diff options
Diffstat (limited to 'drivers/ide')
72 files changed, 2901 insertions, 2343 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 15b09b89588a..8e93a797c93d 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -54,16 +54,6 @@ menuconfig IDE if IDE -config IDE_MAX_HWIFS - int "Max IDE interfaces" - depends on ALPHA || SUPERH || IA64 || EMBEDDED - range 1 10 - default 4 - help - This is the maximum number of IDE hardware interfaces that will - be supported by the driver. Make sure it is at least as high as - the number of IDE interfaces in your system. - config BLK_DEV_IDE tristate "Enhanced IDE/MFM/RLL disk/cdrom/tape/floppy support" ---help--- @@ -252,7 +242,7 @@ config BLK_DEV_IDEFLOPPY module will be called ide-floppy. config BLK_DEV_IDESCSI - tristate "SCSI emulation support" + tristate "SCSI emulation support (DEPRECATED)" depends on SCSI select IDE_ATAPI ---help--- @@ -265,20 +255,6 @@ config BLK_DEV_IDESCSI and will allow you to use a SCSI device driver instead of a native ATAPI driver. - This is useful if you have an ATAPI device for which no native - driver has been written (for example, an ATAPI PD-CD drive); - you can then use this emulation together with an appropriate SCSI - device driver. In order to do this, say Y here and to "SCSI support" - and "SCSI generic support", below. You must then provide the kernel - command line "hdx=ide-scsi" (try "man bootparam" or see the - documentation of your boot loader (lilo or loadlin) about how to - pass options to the kernel at boot time) for devices if you want the - native EIDE sub-drivers to skip over the native support, so that - this SCSI emulation can be used instead. - - Note that this option does NOT allow you to attach SCSI devices to a - box that doesn't have a SCSI host adapter installed. - If both this SCSI emulation and native ATAPI support are compiled into the kernel, the native support will be used. @@ -314,8 +290,22 @@ comment "IDE chipset support/bugfixes" config IDE_GENERIC tristate "generic/default IDE chipset support" - depends on ALPHA || X86 || IA64 || M32R || MIPS || PPC32 - help + depends on ALPHA || X86 || IA64 || M32R || MIPS + help + This is the generic IDE driver. This driver attaches to the + fixed legacy ports (e.g. on PCs 0x1f0/0x170, 0x1e8/0x168 and + so on). Please note that if this driver is built into the + kernel or loaded before other ATA (IDE or libata) drivers + and the controller is located at legacy ports, this driver + may grab those ports and thus can prevent the controller + specific driver from attaching. + + Also, currently, IDE generic doesn't allow IRQ sharing + meaning that the IRQs it grabs won't be available to other + controllers sharing those IRQs which usually makes drivers + for those controllers fail. Generally, it's not a good idea + to load IDE generic driver on modern systems. + If unsure, say N. config BLK_DEV_PLATFORM @@ -510,6 +500,7 @@ config BLK_DEV_TRIFLEX config BLK_DEV_CY82C693 tristate "CY82C693 chipset support" + depends on ALPHA select IDE_TIMINGS select BLK_DEV_IDEDMA_PCI help @@ -548,6 +539,7 @@ config BLK_DEV_CS5535 config BLK_DEV_HPT34X tristate "HPT34X chipset support" + depends on BROKEN select BLK_DEV_IDEDMA_PCI help This driver adds up to 4 more EIDE devices sharing a single diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 5d414e301a5a..64e0ecdc4ed5 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -1,13 +1,6 @@ # -# Makefile for the kernel ata, atapi, and ide block device drivers. -# -# 12 September 2000, Bartlomiej Zolnierkiewicz <bkz@linux-ide.org> -# Rewritten to use lists instead of if-statements. -# -# Note : at this point, these files are compiled on all systems. -# In the future, some of these should be built conditionally. -# # link order is important here +# EXTRA_CFLAGS += -Idrivers/ide diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 52f58c885783..df4af4083954 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -72,7 +72,7 @@ struct icside_state { void __iomem *ioc_base; unsigned int sel; unsigned int type; - ide_hwif_t *hwif[2]; + struct ide_host *host; }; #define ICS_TYPE_A3IN 0 @@ -375,12 +375,14 @@ static int icside_dma_test_irq(ide_drive_t *drive) static void icside_dma_timeout(ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; + printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name); if (icside_dma_test_irq(drive)) return; - ide_dump_status(drive, "DMA timeout", ide_read_status(drive)); + ide_dump_status(drive, "DMA timeout", hwif->tp_ops->read_status(hwif)); icside_dma_end(drive); } @@ -440,10 +442,10 @@ static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, static int __init icside_register_v5(struct icside_state *state, struct expansion_card *ec) { - ide_hwif_t *hwif; void __iomem *base; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; + struct ide_host *host; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + int ret; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) @@ -463,22 +465,23 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) icside_setup_ports(&hw, base, &icside_cardinfo_v5, ec); - hwif = ide_find_port(); - if (!hwif) + host = ide_host_alloc(NULL, hws); + if (host == NULL) return -ENODEV; - ide_init_port_hw(hwif, &hw); - default_hwif_mmiops(hwif); - - state->hwif[0] = hwif; + state->host = host; ecard_set_drvdata(ec, state); - idx[0] = hwif->index; - - ide_device_add(idx, NULL); + ret = ide_host_register(host, NULL, hws); + if (ret) + goto err_free; return 0; +err_free: + ide_host_free(host); + ecard_set_drvdata(ec, NULL); + return ret; } static const struct ide_port_info icside_v6_port_info __initdata = { @@ -493,13 +496,12 @@ static const struct ide_port_info icside_v6_port_info __initdata = { static int __init icside_register_v6(struct icside_state *state, struct expansion_card *ec) { - ide_hwif_t *hwif, *mate; void __iomem *ioc_base, *easi_base; + struct ide_host *host; unsigned int sel = 0; int ret; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw[2], *hws[] = { &hw[0], NULL, NULL, NULL }; struct ide_port_info d = icside_v6_port_info; - hw_regs_t hw[2]; ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!ioc_base) { @@ -538,28 +540,11 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) icside_setup_ports(&hw[0], easi_base, &icside_cardinfo_v6_1, ec); icside_setup_ports(&hw[1], easi_base, &icside_cardinfo_v6_2, ec); - /* - * Find and register the interfaces. - */ - hwif = ide_find_port(); - if (hwif == NULL) + host = ide_host_alloc(&d, hws); + if (host == NULL) return -ENODEV; - ide_init_port_hw(hwif, &hw[0]); - default_hwif_mmiops(hwif); - - idx[0] = hwif->index; - - mate = ide_find_port(); - if (mate) { - ide_init_port_hw(mate, &hw[1]); - default_hwif_mmiops(mate); - - idx[1] = mate->index; - } - - state->hwif[0] = hwif; - state->hwif[1] = mate; + state->host = host; ecard_set_drvdata(ec, state); @@ -569,11 +554,17 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) d.dma_ops = NULL; } - ide_device_add(idx, &d); + ret = ide_host_register(host, NULL, hws); + if (ret) + goto err_free; return 0; - - out: +err_free: + ide_host_free(host); + if (d.dma_ops) + free_dma(ec->dma); + ecard_set_drvdata(ec, NULL); +out: return ret; } @@ -719,8 +710,14 @@ static int __init icside_init(void) return ecard_register_driver(&icside_driver); } +static void __exit icside_exit(void); +{ + ecard_unregister_driver(&icside_driver); +} + MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("ICS IDE driver"); module_init(icside_init); +module_exit(icside_exit); diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index 2f311da4c963..f728f2927b5a 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -11,13 +11,12 @@ #include <linux/init.h> #include <linux/ide.h> -#include <asm/mach-types.h> #include <asm/irq.h> #define DRV_NAME "ide_arm" #ifdef CONFIG_ARCH_CLPS7500 -# include <asm/arch/hardware.h> +# include <mach/hardware.h> # # define IDE_ARM_IO (ISASLOT_IO + 0x1f0) # define IDE_ARM_IRQ IRQ_ISA_14 @@ -28,10 +27,8 @@ static int __init ide_arm_init(void) { - ide_hwif_t *hwif; - hw_regs_t hw; unsigned long base = IDE_ARM_IO, ctl = IDE_ARM_IO + 0x206; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; if (!request_region(base, 8, DRV_NAME)) { printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", @@ -51,15 +48,7 @@ static int __init ide_arm_init(void) hw.irq = IDE_ARM_IRQ; hw.chipset = ide_generic; - hwif = ide_find_port(); - if (hwif) { - ide_init_port_hw(hwif, &hw); - idx[0] = hwif->index; - - ide_device_add(idx, NULL); - } - - return 0; + return ide_host_add(NULL, hws, NULL); } module_init(ide_arm_init); diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index c79b85b6e4a3..4fd91dcf1dc2 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -82,6 +82,7 @@ static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = { {100, 120}, /* UDMA Mode 2 */ {100, 90}, /* UDMA Mode 3 */ {100, 60}, /* UDMA Mode 4 */ + {85, 40}, /* UDMA Mode 5 */ }; static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev, @@ -308,7 +309,7 @@ static void __devinit palm_bk3710_chipinit(void __iomem *base) palm_bk3710_setpiomode(base, NULL, 1, 600, 0); } -static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif) +static u8 palm_bk3710_cable_detect(ide_hwif_t *hwif) { return ATA_CBL_PATA80; } @@ -316,15 +317,14 @@ static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif) static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) { - unsigned long base = - hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET; - printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name); if (ide_allocate_dma_engine(hwif)) return -1; - ide_setup_dma(hwif, base); + hwif->dma_base = hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET; + + hwif->dma_ops = &sff_dma_ops; return 0; } @@ -335,26 +335,23 @@ static const struct ide_port_ops palm_bk3710_ports_ops = { .cable_detect = palm_bk3710_cable_detect, }; -static const struct ide_port_info __devinitdata palm_bk3710_port_info = { +static struct ide_port_info __devinitdata palm_bk3710_port_info = { .init_dma = palm_bk3710_init_dma, .port_ops = &palm_bk3710_ports_ops, .host_flags = IDE_HFLAG_MMIO, .pio_mask = ATA_PIO4, - .udma_mask = ATA_UDMA4, /* (input clk 99MHz) */ .mwdma_mask = ATA_MWDMA2, }; -static int __devinit palm_bk3710_probe(struct platform_device *pdev) +static int __init palm_bk3710_probe(struct platform_device *pdev) { struct clk *clk; struct resource *mem, *irq; - ide_hwif_t *hwif; unsigned long base, rate; - int i; - hw_regs_t hw; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + int i, rc; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - clk = clk_get(NULL, "IDECLK"); + clk = clk_get(&pdev->dev, "IDECLK"); if (IS_ERR(clk)) return -ENODEV; @@ -392,26 +389,20 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) hw.io_ports_array[i] = base + IDE_PALM_ATA_PRI_REG_OFFSET + i; hw.io_ports.ctl_addr = base + IDE_PALM_ATA_PRI_CTL_OFFSET; hw.irq = irq->start; + hw.dev = &pdev->dev; hw.chipset = ide_palm3710; - hwif = ide_find_port(); - if (hwif == NULL) - goto out; - - i = hwif->index; + palm_bk3710_port_info.udma_mask = rate < 100000000 ? ATA_UDMA4 : + ATA_UDMA5; - ide_init_port_hw(hwif, &hw); - - default_hwif_mmiops(hwif); - - idx[0] = i; - - ide_device_add(idx, &palm_bk3710_port_info); + rc = ide_host_add(&palm_bk3710_port_info, hws, NULL); + if (rc) + goto out; return 0; out: printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n"); - return -ENODEV; + return rc; } /* work with hotplug and coldplug */ @@ -422,13 +413,11 @@ static struct platform_driver platform_bk_driver = { .name = "palm_bk3710", .owner = THIS_MODULE, }, - .probe = palm_bk3710_probe, - .remove = NULL, }; static int __init palm_bk3710_init(void) { - return platform_driver_register(&platform_bk_driver); + return platform_driver_probe(&platform_bk_driver, palm_bk3710_probe); } module_init(palm_bk3710_init); diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 43057e0303c8..78d27d9ae430 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -32,11 +32,10 @@ static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, static int __devinit rapide_probe(struct expansion_card *ec, const struct ecard_id *id) { - ide_hwif_t *hwif; void __iomem *base; + struct ide_host *host; int ret; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; ret = ecard_request_resources(ec); if (ret) @@ -53,20 +52,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) hw.chipset = ide_generic; hw.dev = &ec->dev; - hwif = ide_find_port(); - if (hwif == NULL) { - ret = -ENOENT; + ret = ide_host_add(&rapide_port_info, hws, &host); + if (ret) goto release; - } - - ide_init_port_hw(hwif, &hw); - default_hwif_mmiops(hwif); - - idx[0] = hwif->index; - ide_device_add(idx, &rapide_port_info); - - ecard_set_drvdata(ec, hwif); + ecard_set_drvdata(ec, host); goto out; release: @@ -77,11 +67,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) static void __devexit rapide_remove(struct expansion_card *ec) { - ide_hwif_t *hwif = ecard_get_drvdata(ec); + struct ide_host *host = ecard_get_drvdata(ec); ecard_set_drvdata(ec, NULL); - ide_unregister(hwif); + ide_host_remove(host); ecard_release_resources(ec); } @@ -105,7 +95,13 @@ static int __init rapide_init(void) return ecard_register_driver(&rapide_driver); } +static void __exit rapide_exit(void) +{ + ecard_unregister_driver(&rapide_driver); +} + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Yellowstone RAPIDE driver"); module_init(rapide_init); +module_exit(rapide_exit); diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 20fad6d542cc..bde7a585f198 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -100,6 +100,8 @@ static void h8300_tf_read(ide_drive_t *drive, ide_task_t *task) /* be sure we're looking at the low order bits */ outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr); + if (task->tf_flags & IDE_TFLAG_IN_FEATURE) + tf->feature = inb(io_ports->feature_addr); if (task->tf_flags & IDE_TFLAG_IN_NSECT) tf->nsect = inb(io_ports->nsect_addr); if (task->tf_flags & IDE_TFLAG_IN_LBAL) @@ -153,6 +155,21 @@ static void h8300_output_data(ide_drive_t *drive, struct request *rq, mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2); } +static const struct ide_tp_ops h8300_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = ide_read_sff_dma_status, + + .set_irq = ide_set_irq, + + .tf_load = h8300_tf_load, + .tf_read = h8300_tf_read, + + .input_data = h8300_input_data, + .output_data = h8300_output_data, +}; + #define H8300_IDE_GAP (2) static inline void hw_setup(hw_regs_t *hw) @@ -167,27 +184,14 @@ static inline void hw_setup(hw_regs_t *hw) hw->chipset = ide_generic; } -static inline void hwif_setup(ide_hwif_t *hwif) -{ - default_hwif_iops(hwif); - - hwif->tf_load = h8300_tf_load; - hwif->tf_read = h8300_tf_read; - - hwif->input_data = h8300_input_data; - hwif->output_data = h8300_output_data; -} - static const struct ide_port_info h8300_port_info = { + .tp_ops = &h8300_tp_ops, .host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA, }; static int __init h8300_ide_init(void) { - hw_regs_t hw; - ide_hwif_t *hwif; - int index; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n"); @@ -200,19 +204,7 @@ static int __init h8300_ide_init(void) hw_setup(&hw); - hwif = ide_find_port_slot(&h8300_port_info); - if (hwif == NULL) - return -ENOENT; - - index = hwif->index; - ide_init_port_hw(hwif, &hw); - hwif_setup(hwif); - - idx[0] = index; - - ide_device_add(idx, &h8300_port_info); - - return 0; + return ide_host_add(&h8300_port_info, hws, NULL); out_busy: printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n"); diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 2802031de670..adf04f99cdeb 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -22,6 +22,8 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned, int)) { ide_hwif_t *hwif = drive->hwif; + struct request *rq = hwif->hwgroup->rq; + const struct ide_tp_ops *tp_ops = hwif->tp_ops; xfer_func_t *xferfunc; unsigned int temp; u16 bcount; @@ -30,12 +32,12 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, debug_log("Enter %s - interrupt handler\n", __func__); if (pc->flags & PC_FLAG_TIMEDOUT) { - pc->callback(drive); + drive->pc_callback(drive); return ide_stopped; } /* Clear the interrupt */ - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) { if (hwif->dma_ops->dma_end(drive) || @@ -63,8 +65,9 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, local_irq_enable_in_hardirq(); if (drive->media == ide_tape && !scsi && - (stat & ERR_STAT) && pc->c[0] == REQUEST_SENSE) + (stat & ERR_STAT) && rq->cmd[0] == REQUEST_SENSE) stat &= ~ERR_STAT; + if ((stat & ERR_STAT) || (pc->flags & PC_FLAG_DMA_ERROR)) { /* Error detected */ debug_log("%s: I/O error\n", drive->name); @@ -75,16 +78,17 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, goto cmd_finished; } - if (pc->c[0] == REQUEST_SENSE) { + if (rq->cmd[0] == REQUEST_SENSE) { printk(KERN_ERR "%s: I/O error in request sense" " command\n", drive->name); return ide_do_reset(drive); } - debug_log("[cmd %x]: check condition\n", pc->c[0]); + debug_log("[cmd %x]: check condition\n", rq->cmd[0]); /* Retry operation */ retry_pc(drive); + /* queued, but not started */ return ide_stopped; } @@ -95,8 +99,10 @@ cmd_finished: dsc_handle(drive); return ide_stopped; } + /* Command finished - Call the callback function */ - pc->callback(drive); + drive->pc_callback(drive); + return ide_stopped; } @@ -107,16 +113,15 @@ cmd_finished: ide_dma_off(drive); return ide_do_reset(drive); } - /* Get the number of bytes to transfer on this interrupt. */ - bcount = (hwif->INB(hwif->io_ports.lbah_addr) << 8) | - hwif->INB(hwif->io_ports.lbam_addr); - ireason = hwif->INB(hwif->io_ports.nsect_addr); + /* Get the number of bytes to transfer on this interrupt. */ + ide_read_bcount_and_ireason(drive, &bcount, &ireason); if (ireason & CD) { printk(KERN_ERR "%s: CoD != 0 in %s\n", drive->name, __func__); return ide_do_reset(drive); } + if (((ireason & IO) == IO) == !!(pc->flags & PC_FLAG_WRITING)) { /* Hopefully, we will never get here */ printk(KERN_ERR "%s: We wanted to %s, but the device wants us " @@ -125,6 +130,7 @@ cmd_finished: (ireason & IO) ? "Read" : "Write"); return ide_do_reset(drive); } + if (!(pc->flags & PC_FLAG_WRITING)) { /* Reading - Check that we have enough space */ temp = pc->xferred + bcount; @@ -142,7 +148,7 @@ cmd_finished: if (pc->sg) io_buffers(drive, pc, temp, 0); else - hwif->input_data(drive, NULL, + tp_ops->input_data(drive, NULL, pc->cur_pos, temp); printk(KERN_ERR "%s: transferred %d of " "%d bytes\n", @@ -159,9 +165,9 @@ cmd_finished: debug_log("The device wants to send us more data than " "expected - allowing transfer\n"); } - xferfunc = hwif->input_data; + xferfunc = tp_ops->input_data; } else - xferfunc = hwif->output_data; + xferfunc = tp_ops->output_data; if ((drive->media == ide_floppy && !scsi && !pc->buf) || (drive->media == ide_tape && !scsi && pc->bh) || @@ -175,7 +181,7 @@ cmd_finished: pc->cur_pos += bcount; debug_log("[cmd %x] transferred %d bytes on that intr.\n", - pc->c[0], bcount); + rq->cmd[0], bcount); /* And set the interrupt handler again */ ide_set_handler(drive, handler, timeout, expiry); @@ -183,16 +189,27 @@ cmd_finished: } EXPORT_SYMBOL_GPL(ide_pc_intr); +static u8 ide_read_ireason(ide_drive_t *drive) +{ + ide_task_t task; + + memset(&task, 0, sizeof(task)); + task.tf_flags = IDE_TFLAG_IN_NSECT; + + drive->hwif->tp_ops->tf_read(drive, &task); + + return task.tf.nsect & 3; +} + static u8 ide_wait_ireason(ide_drive_t *drive, u8 ireason) { - ide_hwif_t *hwif = drive->hwif; int retries = 100; while (retries-- && ((ireason & CD) == 0 || (ireason & IO))) { printk(KERN_ERR "%s: (IO,CoD != (0,1) while issuing " "a packet command, retrying\n", drive->name); udelay(100); - ireason = hwif->INB(hwif->io_ports.nsect_addr); + ireason = ide_read_ireason(drive); if (retries == 0) { printk(KERN_ERR "%s: (IO,CoD != (0,1) while issuing " "a packet command, ignoring\n", @@ -210,6 +227,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc, ide_expiry_t *expiry) { ide_hwif_t *hwif = drive->hwif; + struct request *rq = hwif->hwgroup->rq; ide_startstop_t startstop; u8 ireason; @@ -219,7 +237,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc, return startstop; } - ireason = hwif->INB(hwif->io_ports.nsect_addr); + ireason = ide_read_ireason(drive); if (drive->media == ide_tape && !drive->scsi) ireason = ide_wait_ireason(drive, ireason); @@ -239,8 +257,8 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc, } /* Send the actual packet */ - if ((pc->flags & PC_FLAG_ZIP_DRIVE) == 0) - hwif->output_data(drive, NULL, pc->c, 12); + if ((drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) == 0) + hwif->tp_ops->output_data(drive, NULL, rq->cmd, 12); return ide_started; } @@ -284,7 +302,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_atapi_pc *pc, bcount, dma); /* Issue the packet command */ - if (pc->flags & PC_FLAG_DRQ_INTERRUPT) { + if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) { ide_execute_command(drive, WIN_PACKETCMD, handler, timeout, NULL); return ide_started; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 6e29dd532090..49a8c589e346 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -57,24 +57,32 @@ static DEFINE_MUTEX(idecd_ref_mutex); #define ide_cd_g(disk) \ container_of((disk)->private_data, struct cdrom_info, driver) +static void ide_cd_release(struct kref *); + static struct cdrom_info *ide_cd_get(struct gendisk *disk) { struct cdrom_info *cd = NULL; mutex_lock(&idecd_ref_mutex); cd = ide_cd_g(disk); - if (cd) - kref_get(&cd->kref); + if (cd) { + if (ide_device_get(cd->drive)) + cd = NULL; + else + kref_get(&cd->kref); + + } mutex_unlock(&idecd_ref_mutex); return cd; } -static void ide_cd_release(struct kref *); - static void ide_cd_put(struct cdrom_info *cd) { + ide_drive_t *drive = cd->drive; + mutex_lock(&idecd_ref_mutex); kref_put(&cd->kref, ide_cd_release); + ide_device_put(drive); mutex_unlock(&idecd_ref_mutex); } @@ -85,10 +93,8 @@ static void ide_cd_put(struct cdrom_info *cd) /* Mark that we've seen a media change and invalidate our internal buffers. */ static void cdrom_saw_media_change(ide_drive_t *drive) { - struct cdrom_info *cd = drive->driver_data; - - cd->cd_flags |= IDE_CD_FLAG_MEDIA_CHANGED; - cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID; + drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED; + drive->atapi_flags &= ~IDE_AFLAG_TOC_VALID; } static int cdrom_log_sense(ide_drive_t *drive, struct request *rq, @@ -280,11 +286,12 @@ static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 st) */ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) { - struct request *rq = HWGROUP(drive)->rq; + ide_hwif_t *hwif = drive->hwif; + struct request *rq = hwif->hwgroup->rq; int stat, err, sense_key; /* check for errors */ - stat = ide_read_status(drive); + stat = hwif->tp_ops->read_status(hwif); if (stat_ret) *stat_ret = stat; @@ -528,7 +535,7 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive, ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL, xferlen, info->dma); - if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) { + if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) { /* waiting for CDB interrupt, not DMA yet. */ if (info->dma) drive->waiting_for_dma = 0; @@ -560,7 +567,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, struct cdrom_info *info = drive->driver_data; ide_startstop_t startstop; - if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) { + if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) { /* * Here we should have been called after receiving an interrupt * from the device. DRQ should how be set. @@ -589,7 +596,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, cmd_len = ATAPI_MIN_CDB_BYTES; /* send the command to the device */ - hwif->output_data(drive, NULL, rq->cmd, cmd_len); + hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len); /* start the DMA if need be */ if (info->dma) @@ -606,6 +613,8 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq, int len, int ireason, int rw) { + ide_hwif_t *hwif = drive->hwif; + /* * ireason == 0: the drive wants to receive data from us * ireason == 2: the drive is expecting to transfer data to us @@ -624,7 +633,7 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq, * Some drives (ASUS) seem to tell us that status info is * available. Just get it and ignore. */ - (void)ide_read_status(drive); + (void)hwif->tp_ops->read_status(hwif); return 0; } else { /* drive wants a command packet, or invalid ireason... */ @@ -645,20 +654,18 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq, */ static int ide_cd_check_transfer_size(ide_drive_t *drive, int len) { - struct cdrom_info *cd = drive->driver_data; - if ((len % SECTOR_SIZE) == 0) return 0; printk(KERN_ERR "%s: %s: Bad transfer size %d\n", drive->name, __func__, len); - if (cd->cd_flags & IDE_CD_FLAG_LIMIT_NFRAMES) + if (drive->atapi_flags & IDE_AFLAG_LIMIT_NFRAMES) printk(KERN_ERR " This drive is not supported by " "this version of the driver\n"); else { printk(KERN_ERR " Trying to limit transfer sizes\n"); - cd->cd_flags |= IDE_CD_FLAG_LIMIT_NFRAMES; + drive->atapi_flags |= IDE_AFLAG_LIMIT_NFRAMES; } return 1; @@ -735,7 +742,7 @@ static ide_startstop_t cdrom_seek_intr(ide_drive_t *drive) if (cdrom_decode_status(drive, 0, &stat)) return ide_stopped; - info->cd_flags |= IDE_CD_FLAG_SEEKING; + drive->atapi_flags |= IDE_AFLAG_SEEKING; if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) { if (--retry == 0) @@ -892,10 +899,11 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) struct request *rq = HWGROUP(drive)->rq; xfer_func_t *xferfunc; ide_expiry_t *expiry = NULL; - int dma_error = 0, dma, stat, ireason, len, thislen, uptodate = 0; + int dma_error = 0, dma, stat, thislen, uptodate = 0; int write = (rq_data_dir(rq) == WRITE) ? 1 : 0; unsigned int timeout; - u8 lowcyl, highcyl; + u16 len; + u8 ireason; /* check for errors */ dma = info->dma; @@ -923,12 +931,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) goto end_request; } - /* ok we fall to pio :/ */ - ireason = hwif->INB(hwif->io_ports.nsect_addr) & 0x3; - lowcyl = hwif->INB(hwif->io_ports.lbam_addr); - highcyl = hwif->INB(hwif->io_ports.lbah_addr); - - len = lowcyl + (256 * highcyl); + ide_read_bcount_and_ireason(drive, &len, &ireason); thislen = blk_fs_request(rq) ? len : rq->data_len; if (thislen > len) @@ -991,10 +994,10 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) if (ireason == 0) { write = 1; - xferfunc = hwif->output_data; + xferfunc = hwif->tp_ops->output_data; } else { write = 0; - xferfunc = hwif->input_data; + xferfunc = hwif->tp_ops->input_data; } /* transfer data */ @@ -1198,9 +1201,10 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, int xferlen; if (blk_fs_request(rq)) { - if (info->cd_flags & IDE_CD_FLAG_SEEKING) { + if (drive->atapi_flags & IDE_AFLAG_SEEKING) { + ide_hwif_t *hwif = drive->hwif; unsigned long elapsed = jiffies - info->start_seek; - int stat = ide_read_status(drive); + int stat = hwif->tp_ops->read_status(hwif); if ((stat & SEEK_STAT) != SEEK_STAT) { if (elapsed < IDECD_SEEK_TIMEOUT) { @@ -1211,7 +1215,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, printk(KERN_ERR "%s: DSC timeout\n", drive->name); } - info->cd_flags &= ~IDE_CD_FLAG_SEEKING; + drive->atapi_flags &= ~IDE_AFLAG_SEEKING; } if (rq_data_dir(rq) == READ && IDE_LARGE_SEEK(info->last_block, block, @@ -1268,9 +1272,9 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, */ static void msf_from_bcd(struct atapi_msf *msf) { - msf->minute = BCD2BIN(msf->minute); - msf->second = BCD2BIN(msf->second); - msf->frame = BCD2BIN(msf->frame); + msf->minute = bcd2bin(msf->minute); + msf->second = bcd2bin(msf->second); + msf->frame = bcd2bin(msf->frame); } int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) @@ -1288,7 +1292,7 @@ int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) */ cmd[7] = cdi->sanyo_slot % 3; - return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, sense, 0, REQ_QUIET); + return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, REQ_QUIET); } static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, @@ -1296,26 +1300,45 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, struct request_sense *sense) { struct { - __u32 lba; - __u32 blocklen; + __be32 lba; + __be32 blocklen; } capbuf; int stat; unsigned char cmd[BLK_MAX_CDB]; unsigned len = sizeof(capbuf); + u32 blocklen; memset(cmd, 0, BLK_MAX_CDB); cmd[0] = GPCMD_READ_CDVD_CAPACITY; stat = ide_cd_queue_pc(drive, cmd, 0, &capbuf, &len, sense, 0, REQ_QUIET); - if (stat == 0) { - *capacity = 1 + be32_to_cpu(capbuf.lba); - *sectors_per_frame = - be32_to_cpu(capbuf.blocklen) >> SECTOR_BITS; + if (stat) + return stat; + + /* + * Sanity check the given block size + */ + blocklen = be32_to_cpu(capbuf.blocklen); + switch (blocklen) { + case 512: + case 1024: + case 2048: + case 4096: + break; + default: + printk(KERN_ERR "%s: weird block size %u\n", + drive->name, blocklen); + printk(KERN_ERR "%s: default to 2kb block size\n", + drive->name); + blocklen = 2048; + break; } - return stat; + *capacity = 1 + be32_to_cpu(capbuf.lba); + *sectors_per_frame = blocklen >> SECTOR_BITS; + return 0; } static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag, @@ -1369,7 +1392,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) */ (void) cdrom_check_status(drive, sense); - if (info->cd_flags & IDE_CD_FLAG_TOC_VALID) + if (drive->atapi_flags & IDE_AFLAG_TOC_VALID) return 0; /* try to get the total cdrom capacity and sector size */ @@ -1391,9 +1414,9 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) if (stat) return stat; - if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); - toc->hdr.last_track = BCD2BIN(toc->hdr.last_track); + if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { + toc->hdr.first_track = bcd2bin(toc->hdr.first_track); + toc->hdr.last_track = bcd2bin(toc->hdr.last_track); } ntracks = toc->hdr.last_track - toc->hdr.first_track + 1; @@ -1432,9 +1455,9 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) if (stat) return stat; - if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = (u8)BIN2BCD(CDROM_LEADOUT); - toc->hdr.last_track = (u8)BIN2BCD(CDROM_LEADOUT); + if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { + toc->hdr.first_track = (u8)bin2bcd(CDROM_LEADOUT); + toc->hdr.last_track = (u8)bin2bcd(CDROM_LEADOUT); } else { toc->hdr.first_track = CDROM_LEADOUT; toc->hdr.last_track = CDROM_LEADOUT; @@ -1446,15 +1469,15 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length); - if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); - toc->hdr.last_track = BCD2BIN(toc->hdr.last_track); + if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { + toc->hdr.first_track = bcd2bin(toc->hdr.first_track); + toc->hdr.last_track = bcd2bin(toc->hdr.last_track); } for (i = 0; i <= ntracks; i++) { - if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) { - if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) - toc->ent[i].track = BCD2BIN(toc->ent[i].track); + if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) { + if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) + toc->ent[i].track = bcd2bin(toc->ent[i].track); msf_from_bcd(&toc->ent[i].addr.msf); } toc->ent[i].addr.lba = msf_to_lba(toc->ent[i].addr.msf.minute, @@ -1476,7 +1499,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) toc->last_session_lba = msf_to_lba(0, 2, 0); /* 0m 2s 0f */ } - if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) { + if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) { /* re-read multisession information using MSF format */ stat = cdrom_read_tocentry(drive, 0, 1, 1, (char *)&ms_tmp, sizeof(ms_tmp), sense); @@ -1500,7 +1523,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) } /* Remember that we've read this stuff. */ - info->cd_flags |= IDE_CD_FLAG_TOC_VALID; + drive->atapi_flags |= IDE_AFLAG_TOC_VALID; return 0; } @@ -1512,7 +1535,7 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, u8 *buf) struct packet_command cgc; int stat, attempts = 3, size = ATAPI_CAPABILITIES_PAGE_SIZE; - if ((info->cd_flags & IDE_CD_FLAG_FULL_CAPS_PAGE) == 0) + if ((drive->atapi_flags & IDE_AFLAG_FULL_CAPS_PAGE) == 0) size -= ATAPI_CAPABILITIES_PAGE_PAD_SIZE; init_cdrom_command(&cgc, buf, size, CGC_DATA_UNKNOWN); @@ -1530,15 +1553,12 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf) struct cdrom_info *cd = drive->driver_data; u16 curspeed, maxspeed; - curspeed = *(u16 *)&buf[8 + 14]; - maxspeed = *(u16 *)&buf[8 + 8]; - - if (cd->cd_flags & IDE_CD_FLAG_LE_SPEED_FIELDS) { - curspeed = le16_to_cpu(curspeed); - maxspeed = le16_to_cpu(maxspeed); + if (drive->atapi_flags & IDE_AFLAG_LE_SPEED_FIELDS) { + curspeed = le16_to_cpup((__le16 *)&buf[8 + 14]); + maxspeed = le16_to_cpup((__le16 *)&buf[8 + 8]); } else { - curspeed = be16_to_cpu(curspeed); - maxspeed = be16_to_cpu(maxspeed); + curspeed = be16_to_cpup((__be16 *)&buf[8 + 14]); + maxspeed = be16_to_cpup((__be16 *)&buf[8 + 8]); } cd->current_speed = (curspeed + (176/2)) / 176; @@ -1579,7 +1599,7 @@ static int ide_cdrom_register(ide_drive_t *drive, int nslots) devinfo->handle = drive; strcpy(devinfo->name, drive->name); - if (info->cd_flags & IDE_CD_FLAG_NO_SPEED_SELECT) + if (drive->atapi_flags & IDE_AFLAG_NO_SPEED_SELECT) devinfo->mask |= CDC_SELECT_SPEED; devinfo->disk = info->disk; @@ -1605,8 +1625,8 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive) return nslots; } - if (cd->cd_flags & IDE_CD_FLAG_PRE_ATAPI12) { - cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT; + if (drive->atapi_flags & IDE_AFLAG_PRE_ATAPI12) { + drive->atapi_flags &= ~IDE_AFLAG_NO_EJECT; cdi->mask &= ~CDC_PLAY_AUDIO; return nslots; } @@ -1624,9 +1644,9 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive) return 0; if ((buf[8 + 6] & 0x01) == 0) - cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK; + drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK; if (buf[8 + 6] & 0x08) - cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT; + drive->atapi_flags &= ~IDE_AFLAG_NO_EJECT; if (buf[8 + 3] & 0x01) cdi->mask &= ~CDC_CD_R; if (buf[8 + 3] & 0x02) @@ -1637,7 +1657,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive) cdi->mask &= ~(CDC_DVD_RAM | CDC_RAM); if (buf[8 + 3] & 0x10) cdi->mask &= ~CDC_DVD_R; - if ((buf[8 + 4] & 0x01) || (cd->cd_flags & IDE_CD_FLAG_PLAY_AUDIO_OK)) + if ((buf[8 + 4] & 0x01) || (drive->atapi_flags & IDE_AFLAG_PLAY_AUDIO_OK)) cdi->mask &= ~CDC_PLAY_AUDIO; mechtype = buf[8 + 6] >> 5; @@ -1679,7 +1699,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive) else printk(KERN_CONT " drive"); - printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(*(u16 *)&buf[8 + 12])); + printk(KERN_CONT ", %dkB Cache\n", be16_to_cpup((__be16 *)&buf[8 + 12])); return nslots; } @@ -1802,43 +1822,43 @@ static inline void ide_cdrom_add_settings(ide_drive_t *drive) { ; } static const struct cd_list_entry ide_cd_quirks_list[] = { /* Limit transfer size per interrupt. */ - { "SAMSUNG CD-ROM SCR-2430", NULL, IDE_CD_FLAG_LIMIT_NFRAMES }, - { "SAMSUNG CD-ROM SCR-2432", NULL, IDE_CD_FLAG_LIMIT_NFRAMES }, + { "SAMSUNG CD-ROM SCR-2430", NULL, IDE_AFLAG_LIMIT_NFRAMES }, + { "SAMSUNG CD-ROM SCR-2432", NULL, IDE_AFLAG_LIMIT_NFRAMES }, /* SCR-3231 doesn't support the SET_CD_SPEED command. */ - { "SAMSUNG CD-ROM SCR-3231", NULL, IDE_CD_FLAG_NO_SPEED_SELECT }, + { "SAMSUNG CD-ROM SCR-3231", NULL, IDE_AFLAG_NO_SPEED_SELECT }, /* Old NEC260 (not R) was released before ATAPI 1.2 spec. */ - { "NEC CD-ROM DRIVE:260", "1.01", IDE_CD_FLAG_TOCADDR_AS_BCD | - IDE_CD_FLAG_PRE_ATAPI12, }, + { "NEC CD-ROM DRIVE:260", "1.01", IDE_AFLAG_TOCADDR_AS_BCD | + IDE_AFLAG_PRE_ATAPI12, }, /* Vertos 300, some versions of this drive like to talk BCD. */ - { "V003S0DS", NULL, IDE_CD_FLAG_VERTOS_300_SSD, }, + { "V003S0DS", NULL, IDE_AFLAG_VERTOS_300_SSD, }, /* Vertos 600 ESD. */ - { "V006E0DS", NULL, IDE_CD_FLAG_VERTOS_600_ESD, }, + { "V006E0DS", NULL, IDE_AFLAG_VERTOS_600_ESD, }, /* * Sanyo 3 CD changer uses a non-standard command for CD changing * (by default standard ATAPI support for CD changers is used). */ - { "CD-ROM CDR-C3 G", NULL, IDE_CD_FLAG_SANYO_3CD }, - { "CD-ROM CDR-C3G", NULL, IDE_CD_FLAG_SANYO_3CD }, - { "CD-ROM CDR_C36", NULL, IDE_CD_FLAG_SANYO_3CD }, + { "CD-ROM CDR-C3 G", NULL, IDE_AFLAG_SANYO_3CD }, + { "CD-ROM CDR-C3G", NULL, IDE_AFLAG_SANYO_3CD }, + { "CD-ROM CDR_C36", NULL, IDE_AFLAG_SANYO_3CD }, /* Stingray 8X CD-ROM. */ - { "STINGRAY 8422 IDE 8X CD-ROM 7-27-95", NULL, IDE_CD_FLAG_PRE_ATAPI12}, + { "STINGRAY 8422 IDE 8X CD-ROM 7-27-95", NULL, IDE_AFLAG_PRE_ATAPI12 }, /* * ACER 50X CD-ROM and WPI 32X CD-ROM require the full spec length * mode sense page capabilities size, but older drives break. */ - { "ATAPI CD ROM DRIVE 50X MAX", NULL, IDE_CD_FLAG_FULL_CAPS_PAGE }, - { "WPI CDS-32X", NULL, IDE_CD_FLAG_FULL_CAPS_PAGE }, + { "ATAPI CD ROM DRIVE 50X MAX", NULL, IDE_AFLAG_FULL_CAPS_PAGE }, + { "WPI CDS-32X", NULL, IDE_AFLAG_FULL_CAPS_PAGE }, /* ACER/AOpen 24X CD-ROM has the speed fields byte-swapped. */ - { "", "241N", IDE_CD_FLAG_LE_SPEED_FIELDS }, + { "", "241N", IDE_AFLAG_LE_SPEED_FIELDS }, /* * Some drives used by Apple don't advertise audio play * but they do support reading TOC & audio datas. */ - { "MATSHITADVD-ROM SR-8187", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, - { "MATSHITADVD-ROM SR-8186", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, - { "MATSHITADVD-ROM SR-8176", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, - { "MATSHITADVD-ROM SR-8174", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, - { "Optiarc DVD RW AD-5200A", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, + { "MATSHITADVD-ROM SR-8187", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, + { "MATSHITADVD-ROM SR-8186", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, + { "MATSHITADVD-ROM SR-8176", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, + { "MATSHITADVD-ROM SR-8174", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, + { "Optiarc DVD RW AD-5200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, { NULL, NULL, 0 } }; @@ -1873,20 +1893,20 @@ static int ide_cdrom_setup(ide_drive_t *drive) drive->special.all = 0; - cd->cd_flags = IDE_CD_FLAG_MEDIA_CHANGED | IDE_CD_FLAG_NO_EJECT | + drive->atapi_flags = IDE_AFLAG_MEDIA_CHANGED | IDE_AFLAG_NO_EJECT | ide_cd_flags(id); if ((id->config & 0x0060) == 0x20) - cd->cd_flags |= IDE_CD_FLAG_DRQ_INTERRUPT; + drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT; - if ((cd->cd_flags & IDE_CD_FLAG_VERTOS_300_SSD) && + if ((drive->atapi_flags & IDE_AFLAG_VERTOS_300_SSD) && id->fw_rev[4] == '1' && id->fw_rev[6] <= '2') - cd->cd_flags |= (IDE_CD_FLAG_TOCTRACKS_AS_BCD | - IDE_CD_FLAG_TOCADDR_AS_BCD); - else if ((cd->cd_flags & IDE_CD_FLAG_VERTOS_600_ESD) && + drive->atapi_flags |= (IDE_AFLAG_TOCTRACKS_AS_BCD | + IDE_AFLAG_TOCADDR_AS_BCD); + else if ((drive->atapi_flags & IDE_AFLAG_VERTOS_600_ESD) && id->fw_rev[4] == '1' && id->fw_rev[6] <= '2') - cd->cd_flags |= IDE_CD_FLAG_TOCTRACKS_AS_BCD; - else if (cd->cd_flags & IDE_CD_FLAG_SANYO_3CD) + drive->atapi_flags |= IDE_AFLAG_TOCTRACKS_AS_BCD; + else if (drive->atapi_flags & IDE_AFLAG_SANYO_3CD) /* 3 => use CD in slot 0 */ cdi->sanyo_slot = 3; diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index fe0ea36e4124..61a4599b77db 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -27,42 +27,6 @@ #define ATAPI_CAPABILITIES_PAGE_SIZE (8 + 20) #define ATAPI_CAPABILITIES_PAGE_PAD_SIZE 4 -enum { - /* Device sends an interrupt when ready for a packet command. */ - IDE_CD_FLAG_DRQ_INTERRUPT = (1 << 0), - /* Drive cannot lock the door. */ - IDE_CD_FLAG_NO_DOORLOCK = (1 << 1), - /* Drive cannot eject the disc. */ - IDE_CD_FLAG_NO_EJECT = (1 << 2), - /* Drive is a pre ATAPI 1.2 drive. */ - IDE_CD_FLAG_PRE_ATAPI12 = (1 << 3), - /* TOC addresses are in BCD. */ - IDE_CD_FLAG_TOCADDR_AS_BCD = (1 << 4), - /* TOC track numbers are in BCD. */ - IDE_CD_FLAG_TOCTRACKS_AS_BCD = (1 << 5), - /* - * Drive does not provide data in multiples of SECTOR_SIZE - * when more than one interrupt is needed. - */ - IDE_CD_FLAG_LIMIT_NFRAMES = (1 << 6), - /* Seeking in progress. */ - IDE_CD_FLAG_SEEKING = (1 << 7), - /* Driver has noticed a media change. */ - IDE_CD_FLAG_MEDIA_CHANGED = (1 << 8), - /* Saved TOC information is current. */ - IDE_CD_FLAG_TOC_VALID = (1 << 9), - /* We think that the drive door is locked. */ - IDE_CD_FLAG_DOOR_LOCKED = (1 << 10), - /* SET_CD_SPEED command is unsupported. */ - IDE_CD_FLAG_NO_SPEED_SELECT = (1 << 11), - IDE_CD_FLAG_VERTOS_300_SSD = (1 << 12), - IDE_CD_FLAG_VERTOS_600_ESD = (1 << 13), - IDE_CD_FLAG_SANYO_3CD = (1 << 14), - IDE_CD_FLAG_FULL_CAPS_PAGE = (1 << 15), - IDE_CD_FLAG_PLAY_AUDIO_OK = (1 << 16), - IDE_CD_FLAG_LE_SPEED_FIELDS = (1 << 17), -}; - /* Structure of a MSF cdrom address. */ struct atapi_msf { byte reserved; @@ -128,8 +92,6 @@ struct cdrom_info { unsigned long last_block; unsigned long start_seek; - unsigned int cd_flags; - u8 max_speed; /* Max speed of the drive. */ u8 current_speed; /* Current speed of the drive. */ diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 24d002addf73..74231b41f611 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -27,10 +27,9 @@ int ide_cdrom_open_real(struct cdrom_device_info *cdi, int purpose) void ide_cdrom_release_real(struct cdrom_device_info *cdi) { ide_drive_t *drive = cdi->handle; - struct cdrom_info *cd = drive->driver_data; if (!cdi->use_count) - cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID; + drive->atapi_flags &= ~IDE_AFLAG_TOC_VALID; } /* @@ -83,13 +82,12 @@ int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi, int slot_nr) { ide_drive_t *drive = cdi->handle; - struct cdrom_info *cd = drive->driver_data; int retval; if (slot_nr == CDSL_CURRENT) { (void) cdrom_check_status(drive, NULL); - retval = (cd->cd_flags & IDE_CD_FLAG_MEDIA_CHANGED) ? 1 : 0; - cd->cd_flags &= ~IDE_CD_FLAG_MEDIA_CHANGED; + retval = (drive->atapi_flags & IDE_AFLAG_MEDIA_CHANGED) ? 1 : 0; + drive->atapi_flags &= ~IDE_AFLAG_MEDIA_CHANGED; return retval; } else { return -EINVAL; @@ -107,11 +105,11 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag, char loej = 0x02; unsigned char cmd[BLK_MAX_CDB]; - if ((cd->cd_flags & IDE_CD_FLAG_NO_EJECT) && !ejectflag) + if ((drive->atapi_flags & IDE_AFLAG_NO_EJECT) && !ejectflag) return -EDRIVE_CANT_DO_THIS; /* reload fails on some drives, if the tray is locked */ - if ((cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) && ejectflag) + if ((drive->atapi_flags & IDE_AFLAG_DOOR_LOCKED) && ejectflag) return 0; /* only tell drive to close tray if open, if it can do that */ @@ -123,7 +121,7 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag, cmd[0] = GPCMD_START_STOP_UNIT; cmd[4] = loej | (ejectflag != 0); - return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, sense, 0, 0); + return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, 0); } /* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */ @@ -131,7 +129,6 @@ static int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense) { - struct cdrom_info *cd = drive->driver_data; struct request_sense my_sense; int stat; @@ -139,7 +136,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, sense = &my_sense; /* If the drive cannot lock the door, just pretend. */ - if (cd->cd_flags & IDE_CD_FLAG_NO_DOORLOCK) { + if (drive->atapi_flags & IDE_AFLAG_NO_DOORLOCK) { stat = 0; } else { unsigned char cmd[BLK_MAX_CDB]; @@ -149,7 +146,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL; cmd[4] = lockflag ? 1 : 0; - stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0, + stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, 0); } @@ -160,7 +157,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, (sense->asc == 0x24 || sense->asc == 0x20)) { printk(KERN_ERR "%s: door locking not supported\n", drive->name); - cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK; + drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK; stat = 0; } @@ -170,9 +167,9 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, if (stat == 0) { if (lockflag) - cd->cd_flags |= IDE_CD_FLAG_DOOR_LOCKED; + drive->atapi_flags |= IDE_AFLAG_DOOR_LOCKED; else - cd->cd_flags &= ~IDE_CD_FLAG_DOOR_LOCKED; + drive->atapi_flags &= ~IDE_AFLAG_DOOR_LOCKED; } return stat; @@ -231,7 +228,7 @@ int ide_cdrom_select_speed(struct cdrom_device_info *cdi, int speed) cmd[5] = speed & 0xff; } - stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0, &sense, 0, 0); + stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, &sense, 0, 0); if (!ide_cdrom_get_capabilities(drive, buf)) { ide_cdrom_update_speed(drive, buf); @@ -250,7 +247,7 @@ int ide_cdrom_get_last_session(struct cdrom_device_info *cdi, struct request_sense sense; int ret; - if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0 || !info->toc) { + if ((drive->atapi_flags & IDE_AFLAG_TOC_VALID) == 0 || !info->toc) { ret = ide_cd_read_toc(drive, &sense); if (ret) return ret; @@ -308,7 +305,7 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi) * A reset will unlock the door. If it was previously locked, * lock it again. */ - if (cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) + if (drive->atapi_flags & IDE_AFLAG_DOOR_LOCKED) (void)ide_cd_lockdoor(drive, 1, &sense); return ret; @@ -324,7 +321,7 @@ static int ide_cd_get_toc_entry(ide_drive_t *drive, int track, /* * don't serve cached data, if the toc isn't valid */ - if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0) + if ((drive->atapi_flags & IDE_AFLAG_TOC_VALID) == 0) return -EINVAL; /* Check validity of requested track number. */ @@ -374,7 +371,7 @@ static int ide_cd_fake_play_trkind(ide_drive_t *drive, void *arg) lba_to_msf(lba_start, &cmd[3], &cmd[4], &cmd[5]); lba_to_msf(lba_end - 1, &cmd[6], &cmd[7], &cmd[8]); - return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, &sense, 0, 0); + return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, &sense, 0, 0); } static int ide_cd_read_tochdr(ide_drive_t *drive, void *arg) diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 3a2e80237c10..07ef88bd109b 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -56,24 +56,31 @@ static DEFINE_MUTEX(idedisk_ref_mutex); #define ide_disk_g(disk) \ container_of((disk)->private_data, struct ide_disk_obj, driver) +static void ide_disk_release(struct kref *); + static struct ide_disk_obj *ide_disk_get(struct gendisk *disk) { struct ide_disk_obj *idkp = NULL; mutex_lock(&idedisk_ref_mutex); idkp = ide_disk_g(disk); - if (idkp) - kref_get(&idkp->kref); + if (idkp) { + if (ide_device_get(idkp->drive)) + idkp = NULL; + else + kref_get(&idkp->kref); + } mutex_unlock(&idedisk_ref_mutex); return idkp; } -static void ide_disk_release(struct kref *); - static void ide_disk_put(struct ide_disk_obj *idkp) { + ide_drive_t *drive = idkp->drive; + mutex_lock(&idedisk_ref_mutex); kref_put(&idkp->kref, ide_disk_release); + ide_device_put(drive); mutex_unlock(&idedisk_ref_mutex); } @@ -158,7 +165,7 @@ static void ide_tf_set_cmd(ide_drive_t *drive, ide_task_t *task, u8 dma) write = (task->tf_flags & IDE_TFLAG_WRITE) ? 1 : 0; if (dma) - index = drive->vdma ? 4 : 8; + index = 8; else index = drive->mult_count ? 0 : 4; @@ -438,20 +445,6 @@ static void idedisk_check_hpa(ide_drive_t *drive) } } -/* - * Compute drive->capacity, the full capacity of the drive - * Called with drive->id != NULL. - * - * To compute capacity, this uses either of - * - * 1. CHS value set by user (whatever user sets will be trusted) - * 2. LBA value from target drive (require new ATA feature) - * 3. LBA value from system BIOS (new one is OK, old one may break) - * 4. CHS value from system BIOS (traditional style) - * - * in above order (i.e., if value of higher priority is available, - * reset will be ignored). - */ static void init_idedisk_capacity(ide_drive_t *drive) { struct hd_driveid *id = drive->id; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 7ee44f86bc54..adc682755857 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -100,10 +100,11 @@ static const struct drive_list_entry drive_blacklist [] = { ide_startstop_t ide_dma_intr (ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; u8 stat = 0, dma_stat = 0; - dma_stat = drive->hwif->dma_ops->dma_end(drive); - stat = ide_read_status(drive); + dma_stat = hwif->dma_ops->dma_end(drive); + stat = hwif->tp_ops->read_status(hwif); if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) { if (!dma_stat) { @@ -172,7 +173,7 @@ EXPORT_SYMBOL_GPL(ide_build_sglist); int ide_build_dmatable (ide_drive_t *drive, struct request *rq) { ide_hwif_t *hwif = HWIF(drive); - unsigned int *table = hwif->dmatable_cpu; + __le32 *table = (__le32 *)hwif->dmatable_cpu; unsigned int is_trm290 = (hwif->chipset == ide_trm290) ? 1 : 0; unsigned int count = 0; int i; @@ -334,7 +335,7 @@ static int config_drive_for_dma (ide_drive_t *drive) static int dma_timer_expiry (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - u8 dma_stat = hwif->INB(hwif->dma_status); + u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); printk(KERN_WARNING "%s: dma_timer_expiry: dma status == 0x%02x\n", drive->name, dma_stat); @@ -369,14 +370,18 @@ void ide_dma_host_set(ide_drive_t *drive, int on) { ide_hwif_t *hwif = HWIF(drive); u8 unit = (drive->select.b.unit & 0x01); - u8 dma_stat = hwif->INB(hwif->dma_status); + u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); if (on) dma_stat |= (1 << (5 + unit)); else dma_stat &= ~(1 << (5 + unit)); - hwif->OUTB(dma_stat, hwif->dma_status); + if (hwif->host_flags & IDE_HFLAG_MMIO) + writeb(dma_stat, + (void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)); + else + outb(dma_stat, hwif->dma_base + ATA_DMA_STATUS); } EXPORT_SYMBOL_GPL(ide_dma_host_set); @@ -449,6 +454,7 @@ int ide_dma_setup(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; struct request *rq = HWGROUP(drive)->rq; unsigned int reading; + u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; u8 dma_stat; if (rq_data_dir(rq)) @@ -470,13 +476,21 @@ int ide_dma_setup(ide_drive_t *drive) outl(hwif->dmatable_dma, hwif->dma_base + ATA_DMA_TABLE_OFS); /* specify r/w */ - hwif->OUTB(reading, hwif->dma_command); + if (mmio) + writeb(reading, (void __iomem *)(hwif->dma_base + ATA_DMA_CMD)); + else + outb(reading, hwif->dma_base + ATA_DMA_CMD); - /* read dma_status for INTR & ERROR flags */ - dma_stat = hwif->INB(hwif->dma_status); + /* read DMA status for INTR & ERROR flags */ + dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); /* clear INTR & ERROR flags */ - hwif->OUTB(dma_stat|6, hwif->dma_status); + if (mmio) + writeb(dma_stat | 6, + (void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)); + else + outb(dma_stat | 6, hwif->dma_base + ATA_DMA_STATUS); + drive->waiting_for_dma = 1; return 0; } @@ -492,16 +506,24 @@ EXPORT_SYMBOL_GPL(ide_dma_exec_cmd); void ide_dma_start(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); - u8 dma_cmd = hwif->INB(hwif->dma_command); + ide_hwif_t *hwif = drive->hwif; + u8 dma_cmd; /* Note that this is done *after* the cmd has * been issued to the drive, as per the BM-IDE spec. * The Promise Ultra33 doesn't work correctly when * we do this part before issuing the drive cmd. */ - /* start DMA */ - hwif->OUTB(dma_cmd|1, hwif->dma_command); + if (hwif->host_flags & IDE_HFLAG_MMIO) { + dma_cmd = readb((void __iomem *)(hwif->dma_base + ATA_DMA_CMD)); + /* start DMA */ + writeb(dma_cmd | 1, + (void __iomem *)(hwif->dma_base + ATA_DMA_CMD)); + } else { + dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); + outb(dma_cmd | 1, hwif->dma_base + ATA_DMA_CMD); + } + hwif->dma = 1; wmb(); } @@ -511,18 +533,33 @@ EXPORT_SYMBOL_GPL(ide_dma_start); /* returns 1 on error, 0 otherwise */ int __ide_dma_end (ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; + u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; u8 dma_stat = 0, dma_cmd = 0; drive->waiting_for_dma = 0; - /* get dma_command mode */ - dma_cmd = hwif->INB(hwif->dma_command); - /* stop DMA */ - hwif->OUTB(dma_cmd&~1, hwif->dma_command); + + if (mmio) { + /* get DMA command mode */ + dma_cmd = readb((void __iomem *)(hwif->dma_base + ATA_DMA_CMD)); + /* stop DMA */ + writeb(dma_cmd & ~1, + (void __iomem *)(hwif->dma_base + ATA_DMA_CMD)); + } else { + dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); + outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD); + } + /* get DMA status */ - dma_stat = hwif->INB(hwif->dma_status); - /* clear the INTR & ERROR bits */ - hwif->OUTB(dma_stat|6, hwif->dma_status); + dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + + if (mmio) + /* clear the INTR & ERROR bits */ + writeb(dma_stat | 6, + (void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)); + else + outb(dma_stat | 6, hwif->dma_base + ATA_DMA_STATUS); + /* purge DMA mappings */ ide_destroy_dmatable(drive); /* verify good DMA status */ @@ -537,7 +574,7 @@ EXPORT_SYMBOL(__ide_dma_end); int ide_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - u8 dma_stat = hwif->INB(hwif->dma_status); + u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); /* return 1 if INTR asserted */ if ((dma_stat & 4) == 4) @@ -612,11 +649,7 @@ static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base, u8 req_mode) if (id->field_valid & 2) { mask = id->dma_1word & hwif->swdma_mask; } else if (id->tDMA) { - /* - * ide_fix_driveid() doesn't convert ->tDMA to the - * CPU endianness so we need to do it here - */ - u8 mode = le16_to_cpu(id->tDMA); + u8 mode = id->tDMA; /* * if the mode is valid convert it to the mask @@ -719,9 +752,8 @@ static int ide_tune_dma(ide_drive_t *drive) static int ide_dma_check(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - int vdma = (hwif->host_flags & IDE_HFLAG_VDMA)? 1 : 0; - if (!vdma && ide_tune_dma(drive)) + if (ide_tune_dma(drive)) return 0; /* TODO: always do PIO fallback */ @@ -730,7 +762,7 @@ static int ide_dma_check(ide_drive_t *drive) ide_set_max_pio(drive); - return vdma ? 0 : -1; + return -1; } int ide_id_dma_bug(ide_drive_t *drive) @@ -842,7 +874,7 @@ int ide_allocate_dma_engine(ide_hwif_t *hwif) } EXPORT_SYMBOL_GPL(ide_allocate_dma_engine); -static const struct ide_dma_ops sff_dma_ops = { +const struct ide_dma_ops sff_dma_ops = { .dma_host_set = ide_dma_host_set, .dma_setup = ide_dma_setup, .dma_exec_cmd = ide_dma_exec_cmd, @@ -852,18 +884,5 @@ static const struct ide_dma_ops sff_dma_ops = { .dma_timeout = ide_dma_timeout, .dma_lost_irq = ide_dma_lost_irq, }; - -void ide_setup_dma(ide_hwif_t *hwif, unsigned long base) -{ - hwif->dma_base = base; - - if (!hwif->dma_command) - hwif->dma_command = hwif->dma_base + 0; - if (!hwif->dma_status) - hwif->dma_status = hwif->dma_base + 2; - - hwif->dma_ops = &sff_dma_ops; -} - -EXPORT_SYMBOL_GPL(ide_setup_dma); +EXPORT_SYMBOL_GPL(sff_dma_ops); #endif /* CONFIG_BLK_DEV_IDEDMA_SFF */ diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 011d72011cc4..e9034c0125f3 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -125,26 +125,10 @@ typedef struct ide_floppy_obj { int wp; /* Supports format progress report */ int srfp; - /* Status/Action flags */ - unsigned long flags; } idefloppy_floppy_t; #define IDEFLOPPY_TICKS_DELAY HZ/20 /* default delay for ZIP 100 (50ms) */ -/* Floppy flag bits values. */ -enum { - /* DRQ interrupt device */ - IDEFLOPPY_FLAG_DRQ_INTERRUPT = (1 << 0), - /* Media may have changed */ - IDEFLOPPY_FLAG_MEDIA_CHANGED = (1 << 1), - /* Format in progress */ - IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS = (1 << 2), - /* Avoid commands not supported in Clik drive */ - IDEFLOPPY_FLAG_CLIK_DRIVE = (1 << 3), - /* Requires BH algorithm for packets */ - IDEFLOPPY_FLAG_ZIP_DRIVE = (1 << 4), -}; - /* Defines for the MODE SENSE command */ #define MODE_SENSE_CURRENT 0x00 #define MODE_SENSE_CHANGEABLE 0x01 @@ -174,24 +158,31 @@ static DEFINE_MUTEX(idefloppy_ref_mutex); #define ide_floppy_g(disk) \ container_of((disk)->private_data, struct ide_floppy_obj, driver) +static void idefloppy_cleanup_obj(struct kref *); + static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk) { struct ide_floppy_obj *floppy = NULL; mutex_lock(&idefloppy_ref_mutex); floppy = ide_floppy_g(disk); - if (floppy) - kref_get(&floppy->kref); + if (floppy) { + if (ide_device_get(floppy->drive)) + floppy = NULL; + else + kref_get(&floppy->kref); + } mutex_unlock(&idefloppy_ref_mutex); return floppy; } -static void idefloppy_cleanup_obj(struct kref *); - static void ide_floppy_put(struct ide_floppy_obj *floppy) { + ide_drive_t *drive = floppy->drive; + mutex_lock(&idefloppy_ref_mutex); kref_put(&floppy->kref, idefloppy_cleanup_obj); + ide_device_put(drive); mutex_unlock(&idefloppy_ref_mutex); } @@ -247,9 +238,9 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, data = bvec_kmap_irq(bvec, &flags); if (direction) - hwif->output_data(drive, NULL, data, count); + hwif->tp_ops->output_data(drive, NULL, data, count); else - hwif->input_data(drive, NULL, data, count); + hwif->tp_ops->input_data(drive, NULL, data, count); bvec_kunmap_irq(data, &flags); bcount -= count; @@ -291,6 +282,7 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc, rq->cmd_type = REQ_TYPE_SPECIAL; rq->cmd_flags |= REQ_PREEMPT; rq->rq_disk = floppy->disk; + memcpy(rq->cmd, pc->c, 12); ide_do_drive_cmd(drive, rq); } @@ -354,7 +346,6 @@ static void idefloppy_init_pc(struct ide_atapi_pc *pc) memset(pc, 0, sizeof(*pc)); pc->buf = pc->pc_buf; pc->buf_size = IDEFLOPPY_PC_BUFFER_SIZE; - pc->callback = ide_floppy_callback; } static void idefloppy_create_request_sense_cmd(struct ide_atapi_pc *pc) @@ -402,7 +393,7 @@ static int idefloppy_transfer_pc(ide_drive_t *drive) idefloppy_floppy_t *floppy = drive->driver_data; /* Send the actual packet */ - drive->hwif->output_data(drive, NULL, floppy->pc->c, 12); + drive->hwif->tp_ops->output_data(drive, NULL, floppy->pc->c, 12); /* Timeout for the packet command */ return IDEFLOPPY_WAIT_CMD; @@ -429,7 +420,7 @@ static ide_startstop_t idefloppy_start_pc_transfer(ide_drive_t *drive) * 40 and 50msec work well. idefloppy_pc_intr will not be actually * used until after the packet is moved in about 50 msec. */ - if (pc->flags & PC_FLAG_ZIP_DRIVE) { + if (drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) { timeout = floppy->ticks; expiry = &idefloppy_transfer_pc; } else { @@ -474,7 +465,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, pc->error = IDEFLOPPY_ERROR_GENERAL; floppy->failed_pc = NULL; - pc->callback(drive); + drive->pc_callback(drive); return ide_stopped; } @@ -574,6 +565,8 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy, put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]); put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]); + memcpy(rq->cmd, pc->c, 12); + pc->rq = rq; pc->b_count = cmd == READ ? 0 : rq->bio->bi_size; if (rq->cmd_flags & REQ_RW) @@ -647,12 +640,6 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive, return ide_stopped; } - if (floppy->flags & IDEFLOPPY_FLAG_DRQ_INTERRUPT) - pc->flags |= PC_FLAG_DRQ_INTERRUPT; - - if (floppy->flags & IDEFLOPPY_FLAG_ZIP_DRIVE) - pc->flags |= PC_FLAG_ZIP_DRIVE; - pc->rq = rq; return idefloppy_issue_pc(drive, pc); @@ -671,6 +658,7 @@ static int idefloppy_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc) rq = blk_get_request(drive->queue, READ, __GFP_WAIT); rq->buffer = (char *) pc; rq->cmd_type = REQ_TYPE_SPECIAL; + memcpy(rq->cmd, pc->c, 12); error = blk_execute_rq(drive->queue, floppy->disk, rq, 0); blk_put_request(rq); @@ -795,7 +783,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) switch (pc.buf[desc_start + 4] & 0x03) { /* Clik! drive returns this instead of CAPACITY_CURRENT */ case CAPACITY_UNFORMATTED: - if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) + if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) /* * If it is not a clik drive, break out * (maintains previous driver behaviour) @@ -841,7 +829,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) } /* Clik! disk does not support get_flexible_disk_page */ - if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) + if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) (void) ide_floppy_get_flexible_disk_page(drive); set_capacity(floppy->disk, floppy->blocks * floppy->bs_factor); @@ -949,11 +937,12 @@ static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg) /* Else assume format_unit has finished, and we're at 0x10000 */ } else { + ide_hwif_t *hwif = drive->hwif; unsigned long flags; u8 stat; local_irq_save(flags); - stat = ide_read_status(drive); + stat = hwif->tp_ops->read_status(hwif); local_irq_restore(flags); progress_indication = ((stat & SEEK_STAT) == 0) ? 0 : 0x10000; @@ -1039,9 +1028,10 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy) *((u16 *) &gcw) = drive->id->config; floppy->pc = floppy->pc_stack; + drive->pc_callback = ide_floppy_callback; if (((gcw[0] & 0x60) >> 5) == 1) - floppy->flags |= IDEFLOPPY_FLAG_DRQ_INTERRUPT; + drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT; /* * We used to check revisions here. At this point however I'm giving up. * Just assume they are all broken, its easier. @@ -1052,7 +1042,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy) * we'll leave the limitation below for the 2.2.x tree. */ if (!strncmp(drive->id->model, "IOMEGA ZIP 100 ATAPI", 20)) { - floppy->flags |= IDEFLOPPY_FLAG_ZIP_DRIVE; + drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE; /* This value will be visible in the /proc/ide/hdx/settings */ floppy->ticks = IDEFLOPPY_TICKS_DELAY; blk_queue_max_sectors(drive->queue, 64); @@ -1064,7 +1054,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy) */ if (strncmp(drive->id->model, "IOMEGA Clik!", 11) == 0) { blk_queue_max_sectors(drive->queue, 64); - floppy->flags |= IDEFLOPPY_FLAG_CLIK_DRIVE; + drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE; } (void) ide_floppy_get_capacity(drive); @@ -1153,7 +1143,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp) floppy->openers++; if (floppy->openers == 1) { - floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS; + drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; /* Just in case */ idefloppy_init_pc(&pc); @@ -1180,14 +1170,14 @@ static int idefloppy_open(struct inode *inode, struct file *filp) ret = -EROFS; goto out_put_floppy; } - floppy->flags |= IDEFLOPPY_FLAG_MEDIA_CHANGED; + drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED; /* IOMEGA Clik! drives do not support lock/unlock commands */ - if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) { + if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) { idefloppy_create_prevent_cmd(&pc, 1); (void) idefloppy_queue_pc_tail(drive, &pc); } check_disk_change(inode->i_bdev); - } else if (floppy->flags & IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS) { + } else if (drive->atapi_flags & IDE_AFLAG_FORMAT_IN_PROGRESS) { ret = -EBUSY; goto out_put_floppy; } @@ -1210,12 +1200,12 @@ static int idefloppy_release(struct inode *inode, struct file *filp) if (floppy->openers == 1) { /* IOMEGA Clik! drives do not support lock/unlock commands */ - if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) { + if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) { idefloppy_create_prevent_cmd(&pc, 0); (void) idefloppy_queue_pc_tail(drive, &pc); } - floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS; + drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; } floppy->openers--; @@ -1236,15 +1226,17 @@ static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy, - struct ide_atapi_pc *pc, unsigned long arg, unsigned int cmd) +static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc, + unsigned long arg, unsigned int cmd) { + idefloppy_floppy_t *floppy = drive->driver_data; + if (floppy->openers > 1) return -EBUSY; /* The IOMEGA Clik! Drive doesn't support this command - * no room for an eject mechanism */ - if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) { + if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) { int prevent = arg ? 1 : 0; if (cmd == CDROMEJECT) @@ -1265,16 +1257,17 @@ static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy, static int ide_floppy_format_unit(idefloppy_floppy_t *floppy, int __user *arg) { - int blocks, length, flags, err = 0; struct ide_atapi_pc pc; + ide_drive_t *drive = floppy->drive; + int blocks, length, flags, err = 0; if (floppy->openers > 1) { /* Don't format if someone is using the disk */ - floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS; + drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; return -EBUSY; } - floppy->flags |= IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS; + drive->atapi_flags |= IDE_AFLAG_FORMAT_IN_PROGRESS; /* * Send ATAPI_FORMAT_UNIT to the drive. @@ -1298,15 +1291,15 @@ static int ide_floppy_format_unit(idefloppy_floppy_t *floppy, goto out; } - (void) idefloppy_get_sfrp_bit(floppy->drive); + (void) idefloppy_get_sfrp_bit(drive); idefloppy_create_format_unit_cmd(&pc, blocks, length, flags); - if (idefloppy_queue_pc_tail(floppy->drive, &pc)) + if (idefloppy_queue_pc_tail(drive, &pc)) err = -EIO; out: if (err) - floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS; + drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; return err; } @@ -1325,7 +1318,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, case CDROMEJECT: /* fall through */ case CDROM_LOCKDOOR: - return ide_floppy_lockdoor(floppy, &pc, arg, cmd); + return ide_floppy_lockdoor(drive, &pc, arg, cmd); case IDEFLOPPY_IOCTL_FORMAT_SUPPORTED: return 0; case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY: @@ -1366,8 +1359,8 @@ static int idefloppy_media_changed(struct gendisk *disk) drive->attach = 0; return 0; } - ret = !!(floppy->flags & IDEFLOPPY_FLAG_MEDIA_CHANGED); - floppy->flags &= ~IDEFLOPPY_FLAG_MEDIA_CHANGED; + ret = !!(drive->atapi_flags & IDE_AFLAG_MEDIA_CHANGED); + drive->atapi_flags &= ~IDE_AFLAG_MEDIA_CHANGED; return ret; } diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c index 2d92214096ab..8fe8b5b9cf7d 100644 --- a/drivers/ide/ide-generic.c +++ b/drivers/ide/ide-generic.c @@ -20,6 +20,11 @@ #include <linux/module.h> #include <linux/ide.h> +/* FIXME: convert m32r to use ide_platform host driver */ +#ifdef CONFIG_M32R +#include <asm/m32r.h> +#endif + #define DRV_NAME "ide_generic" static int probe_mask = 0x03; @@ -28,29 +33,21 @@ MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports"); static ssize_t store_add(struct class *cls, const char *buf, size_t n) { - ide_hwif_t *hwif; unsigned int base, ctl; - int irq; - hw_regs_t hw; - u8 idx[] = { 0xff, 0xff, 0xff, 0xff }; + int irq, rc; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; if (sscanf(buf, "%x:%x:%d", &base, &ctl, &irq) != 3) return -EINVAL; - hwif = ide_find_port(); - if (hwif == NULL) - return -ENOENT; - memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, base, ctl); hw.irq = irq; hw.chipset = ide_generic; - ide_init_port_hw(hwif, &hw); - - idx[0] = hwif->index; - - ide_device_add(idx, NULL); + rc = ide_host_add(NULL, hws, NULL); + if (rc) + return rc; return n; }; @@ -88,20 +85,41 @@ static int __init ide_generic_sysfs_init(void) return 0; } +#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \ + || defined(CONFIG_PLAT_OPSPUT) +static const u16 legacy_bases[] = { 0x1f0 }; +static const int legacy_irqs[] = { PLD_IRQ_CFIREQ }; +#elif defined(CONFIG_PLAT_MAPPI3) +static const u16 legacy_bases[] = { 0x1f0, 0x170 }; +static const int legacy_irqs[] = { PLD_IRQ_CFIREQ, PLD_IRQ_IDEIREQ }; +#elif defined(CONFIG_ALPHA) +static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168 }; +static const int legacy_irqs[] = { 14, 15, 11, 10 }; +#else +static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 }; +static const int legacy_irqs[] = { 14, 15, 11, 10, 8, 12 }; +#endif + static int __init ide_generic_init(void) { - u8 idx[MAX_HWIFS]; - int i; - + hw_regs_t hw[MAX_HWIFS], *hws[MAX_HWIFS]; + struct ide_host *host; + unsigned long io_addr; + int i, rc; + +#ifdef CONFIG_MIPS + if (!ide_probe_legacy()) + return -ENODEV; +#endif printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" module " "parameter for probing all legacy ISA IDE ports\n"); - for (i = 0; i < MAX_HWIFS; i++) { - ide_hwif_t *hwif; - unsigned long io_addr = ide_default_io_base(i); - hw_regs_t hw; + memset(hws, 0, sizeof(hw_regs_t *) * MAX_HWIFS); + + for (i = 0; i < ARRAY_SIZE(legacy_bases); i++) { + io_addr = legacy_bases[i]; - idx[i] = 0xff; + hws[i] = NULL; if ((probe_mask & (1 << i)) && io_addr) { if (!request_region(io_addr, 8, DRV_NAME)) { @@ -119,33 +137,46 @@ static int __init ide_generic_init(void) continue; } - /* - * Skip probing if the corresponding - * slot is already occupied. - */ - hwif = ide_find_port(); - if (hwif == NULL || hwif->index != i) { - idx[i] = 0xff; - continue; - } + memset(&hw[i], 0, sizeof(hw[i])); + ide_std_init_ports(&hw[i], io_addr, io_addr + 0x206); +#ifdef CONFIG_IA64 + hw[i].irq = isa_irq_to_vector(legacy_irqs[i]); +#else + hw[i].irq = legacy_irqs[i]; +#endif + hw[i].chipset = ide_generic; - memset(&hw, 0, sizeof(hw)); - ide_std_init_ports(&hw, io_addr, io_addr + 0x206); - hw.irq = ide_default_irq(io_addr); - hw.chipset = ide_generic; - ide_init_port_hw(hwif, &hw); - - idx[i] = i; + hws[i] = &hw[i]; } } - ide_device_add_all(idx, NULL); + host = ide_host_alloc_all(NULL, hws); + if (host == NULL) { + rc = -ENOMEM; + goto err; + } + + rc = ide_host_register(host, NULL, hws); + if (rc) + goto err_free; if (ide_generic_sysfs_init()) printk(KERN_ERR DRV_NAME ": failed to create ide_generic " "class\n"); return 0; +err_free: + ide_host_free(host); +err: + for (i = 0; i < MAX_HWIFS; i++) { + if (hws[i] == NULL) + continue; + + io_addr = hws[i]->io_ports.data_addr; + release_region(io_addr + 0x206, 1); + release_region(io_addr, 8); + } + return rc; } module_init(ide_generic_init); diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 661b75a89d4d..a896a283f27f 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -330,7 +330,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) tf->error = err; tf->status = stat; - drive->hwif->tf_read(drive, task); + drive->hwif->tp_ops->tf_read(drive, task); if (task->tf_flags & IDE_TFLAG_DYN) kfree(task); @@ -381,8 +381,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 if (err == ABRT_ERR) { if (drive->select.b.lba && /* some newer drives don't support WIN_SPECIFY */ - hwif->INB(hwif->io_ports.command_addr) == - WIN_SPECIFY) + hwif->tp_ops->read_status(hwif) == WIN_SPECIFY) return ide_stopped; } else if ((err & BAD_CRC) == BAD_CRC) { /* UDMA crc error, just retry the operation */ @@ -408,7 +407,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 return ide_stopped; } - if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT)) + if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) rq->errors |= ERROR_RESET; if ((rq->errors & ERROR_RESET) == ERROR_RESET) { @@ -435,10 +434,9 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u /* add decoding error stuff */ } - if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT)) + if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) /* force an abort */ - hwif->OUTBSYNC(hwif, WIN_IDLEIMMEDIATE, - hwif->io_ports.command_addr); + hwif->tp_ops->exec_command(hwif, WIN_IDLEIMMEDIATE); if (rq->errors >= ERROR_MAX) { ide_kill_rq(drive, rq); @@ -712,7 +710,8 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, #ifdef DEBUG printk("%s: DRIVE_CMD (null)\n", drive->name); #endif - ide_end_drive_cmd(drive, ide_read_status(drive), ide_read_error(drive)); + ide_end_drive_cmd(drive, hwif->tp_ops->read_status(hwif), + ide_read_error(drive)); return ide_stopped; } @@ -747,16 +746,17 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq) * the bus may be broken enough to walk on our toes at this * point. */ + ide_hwif_t *hwif = drive->hwif; int rc; #ifdef DEBUG_PM printk("%s: Wakeup request inited, waiting for !BSY...\n", drive->name); #endif - rc = ide_wait_not_busy(HWIF(drive), 35000); + rc = ide_wait_not_busy(hwif, 35000); if (rc) printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); SELECT_DRIVE(drive); - ide_set_irq(drive, 1); - rc = ide_wait_not_busy(HWIF(drive), 100000); + hwif->tp_ops->set_irq(hwif, 1); + rc = ide_wait_not_busy(hwif, 100000); if (rc) printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); } @@ -1042,7 +1042,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) * quirk_list may not like intr setups/cleanups */ if (drive->quirk_list != 1) - ide_set_irq(drive, 0); + hwif->tp_ops->set_irq(hwif, 0); } hwgroup->hwif = hwif; hwgroup->drive = drive; @@ -1142,7 +1142,7 @@ static ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) printk(KERN_WARNING "%s: DMA timeout error\n", drive->name); (void)hwif->dma_ops->dma_end(drive); ret = ide_error(drive, "dma timeout error", - ide_read_status(drive)); + hwif->tp_ops->read_status(hwif)); } else { printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name); hwif->dma_ops->dma_timeout(drive); @@ -1267,7 +1267,7 @@ void ide_timer_expiry (unsigned long data) } else startstop = ide_error(drive, "irq timeout", - ide_read_status(drive)); + hwif->tp_ops->read_status(hwif)); } drive->service_time = jiffies - drive->service_start; spin_lock_irq(&ide_lock); @@ -1323,7 +1323,8 @@ static void unexpected_intr (int irq, ide_hwgroup_t *hwgroup) */ do { if (hwif->irq == irq) { - stat = hwif->INB(hwif->io_ports.status_addr); + stat = hwif->tp_ops->read_status(hwif); + if (!OK_STAT(stat, READY_STAT, BAD_STAT)) { /* Try to not flood the console with msgs */ static unsigned long last_msgtime, count; @@ -1413,7 +1414,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) * Whack the status register, just in case * we have a leftover pending IRQ. */ - (void) hwif->INB(hwif->io_ports.status_addr); + (void)hwif->tp_ops->read_status(hwif); #endif /* CONFIG_BLK_DEV_IDEPCI */ } spin_unlock_irqrestore(&ide_lock, flags); @@ -1519,6 +1520,7 @@ EXPORT_SYMBOL(ide_do_drive_cmd); void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma) { + ide_hwif_t *hwif = drive->hwif; ide_task_t task; memset(&task, 0, sizeof(task)); @@ -1529,9 +1531,9 @@ void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma) task.tf.lbah = (bcount >> 8) & 0xff; ide_tf_dump(drive->name, &task.tf); - ide_set_irq(drive, 1); + hwif->tp_ops->set_irq(hwif, 1); SELECT_MASK(drive, 0); - drive->hwif->tf_load(drive, &task); + hwif->tp_ops->tf_load(drive, &task); } EXPORT_SYMBOL_GPL(ide_pktcmd_tf_load); @@ -1543,9 +1545,9 @@ void ide_pad_transfer(ide_drive_t *drive, int write, int len) while (len > 0) { if (write) - hwif->output_data(drive, NULL, buf, min(4, len)); + hwif->tp_ops->output_data(drive, NULL, buf, min(4, len)); else - hwif->input_data(drive, NULL, buf, min(4, len)); + hwif->tp_ops->input_data(drive, NULL, buf, min(4, len)); len -= 4; } } diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 44aaec256a30..2cbadffe922e 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -42,18 +42,6 @@ static void ide_outb (u8 val, unsigned long port) outb(val, port); } -static void ide_outbsync(ide_hwif_t *hwif, u8 addr, unsigned long port) -{ - outb(addr, port); -} - -void default_hwif_iops (ide_hwif_t *hwif) -{ - hwif->OUTB = ide_outb; - hwif->OUTBSYNC = ide_outbsync; - hwif->INB = ide_inb; -} - /* * MMIO operations, typically used for SATA controllers */ @@ -68,31 +56,19 @@ static void ide_mm_outb (u8 value, unsigned long port) writeb(value, (void __iomem *) port); } -static void ide_mm_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port) -{ - writeb(value, (void __iomem *) port); -} - -void default_hwif_mmiops (ide_hwif_t *hwif) -{ - hwif->OUTB = ide_mm_outb; - /* Most systems will need to override OUTBSYNC, alas however - this one is controller specific! */ - hwif->OUTBSYNC = ide_mm_outbsync; - hwif->INB = ide_mm_inb; -} - -EXPORT_SYMBOL(default_hwif_mmiops); - void SELECT_DRIVE (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; const struct ide_port_ops *port_ops = hwif->port_ops; + ide_task_t task; if (port_ops && port_ops->selectproc) port_ops->selectproc(drive); - hwif->OUTB(drive->select.all, hwif->io_ports.device_addr); + memset(&task, 0, sizeof(task)); + task.tf_flags = IDE_TFLAG_OUT_DEVICE; + + drive->hwif->tp_ops->tf_load(drive, &task); } void SELECT_MASK(ide_drive_t *drive, int mask) @@ -103,7 +79,61 @@ void SELECT_MASK(ide_drive_t *drive, int mask) port_ops->maskproc(drive, mask); } -static void ide_tf_load(ide_drive_t *drive, ide_task_t *task) +void ide_exec_command(ide_hwif_t *hwif, u8 cmd) +{ + if (hwif->host_flags & IDE_HFLAG_MMIO) + writeb(cmd, (void __iomem *)hwif->io_ports.command_addr); + else + outb(cmd, hwif->io_ports.command_addr); +} +EXPORT_SYMBOL_GPL(ide_exec_command); + +u8 ide_read_status(ide_hwif_t *hwif) +{ + if (hwif->host_flags & IDE_HFLAG_MMIO) + return readb((void __iomem *)hwif->io_ports.status_addr); + else + return inb(hwif->io_ports.status_addr); +} +EXPORT_SYMBOL_GPL(ide_read_status); + +u8 ide_read_altstatus(ide_hwif_t *hwif) +{ + if (hwif->host_flags & IDE_HFLAG_MMIO) + return readb((void __iomem *)hwif->io_ports.ctl_addr); + else + return inb(hwif->io_ports.ctl_addr); +} +EXPORT_SYMBOL_GPL(ide_read_altstatus); + +u8 ide_read_sff_dma_status(ide_hwif_t *hwif) +{ + if (hwif->host_flags & IDE_HFLAG_MMIO) + return readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)); + else + return inb(hwif->dma_base + ATA_DMA_STATUS); +} +EXPORT_SYMBOL_GPL(ide_read_sff_dma_status); + +void ide_set_irq(ide_hwif_t *hwif, int on) +{ + u8 ctl = ATA_DEVCTL_OBS; + + if (on == 4) { /* hack for SRST */ + ctl |= 4; + on &= ~4; + } + + ctl |= on ? 0 : 2; + + if (hwif->host_flags & IDE_HFLAG_MMIO) + writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr); + else + outb(ctl, hwif->io_ports.ctl_addr); +} +EXPORT_SYMBOL_GPL(ide_set_irq); + +void ide_tf_load(ide_drive_t *drive, ide_task_t *task) { ide_hwif_t *hwif = drive->hwif; struct ide_io_ports *io_ports = &hwif->io_ports; @@ -155,8 +185,9 @@ static void ide_tf_load(ide_drive_t *drive, ide_task_t *task) tf_outb((tf->device & HIHI) | drive->select.all, io_ports->device_addr); } +EXPORT_SYMBOL_GPL(ide_tf_load); -static void ide_tf_read(ide_drive_t *drive, ide_task_t *task) +void ide_tf_read(ide_drive_t *drive, ide_task_t *task) { ide_hwif_t *hwif = drive->hwif; struct ide_io_ports *io_ports = &hwif->io_ports; @@ -188,6 +219,8 @@ static void ide_tf_read(ide_drive_t *drive, ide_task_t *task) /* be sure we're looking at the low order bits */ tf_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr); + if (task->tf_flags & IDE_TFLAG_IN_FEATURE) + tf->feature = tf_inb(io_ports->feature_addr); if (task->tf_flags & IDE_TFLAG_IN_NSECT) tf->nsect = tf_inb(io_ports->nsect_addr); if (task->tf_flags & IDE_TFLAG_IN_LBAL) @@ -214,6 +247,7 @@ static void ide_tf_read(ide_drive_t *drive, ide_task_t *task) tf->hob_lbah = tf_inb(io_ports->lbah_addr); } } +EXPORT_SYMBOL_GPL(ide_tf_read); /* * Some localbus EIDE interfaces require a special access sequence @@ -236,8 +270,8 @@ static void ata_vlb_sync(unsigned long port) * so if an odd len is specified, be sure that there's at least one * extra byte allocated for the buffer. */ -static void ata_input_data(ide_drive_t *drive, struct request *rq, - void *buf, unsigned int len) +void ide_input_data(ide_drive_t *drive, struct request *rq, void *buf, + unsigned int len) { ide_hwif_t *hwif = drive->hwif; struct ide_io_ports *io_ports = &hwif->io_ports; @@ -277,12 +311,13 @@ static void ata_input_data(ide_drive_t *drive, struct request *rq, insw(data_addr, buf, len / 2); } } +EXPORT_SYMBOL_GPL(ide_input_data); /* * This is used for most PIO data transfers *to* the IDE interface */ -static void ata_output_data(ide_drive_t *drive, struct request *rq, - void *buf, unsigned int len) +void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf, + unsigned int len) { ide_hwif_t *hwif = drive->hwif; struct ide_io_ports *io_ports = &hwif->io_ports; @@ -320,15 +355,50 @@ static void ata_output_data(ide_drive_t *drive, struct request *rq, outsw(data_addr, buf, len / 2); } } +EXPORT_SYMBOL_GPL(ide_output_data); + +u8 ide_read_error(ide_drive_t *drive) +{ + ide_task_t task; + + memset(&task, 0, sizeof(task)); + task.tf_flags = IDE_TFLAG_IN_FEATURE; + + drive->hwif->tp_ops->tf_read(drive, &task); + + return task.tf.error; +} +EXPORT_SYMBOL_GPL(ide_read_error); -void default_hwif_transport(ide_hwif_t *hwif) +void ide_read_bcount_and_ireason(ide_drive_t *drive, u16 *bcount, u8 *ireason) { - hwif->tf_load = ide_tf_load; - hwif->tf_read = ide_tf_read; + ide_task_t task; - hwif->input_data = ata_input_data; - hwif->output_data = ata_output_data; + memset(&task, 0, sizeof(task)); + task.tf_flags = IDE_TFLAG_IN_LBAH | IDE_TFLAG_IN_LBAM | + IDE_TFLAG_IN_NSECT; + + drive->hwif->tp_ops->tf_read(drive, &task); + + *bcount = (task.tf.lbah << 8) | task.tf.lbam; + *ireason = task.tf.nsect & 3; } +EXPORT_SYMBOL_GPL(ide_read_bcount_and_ireason); + +const struct ide_tp_ops default_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = ide_read_sff_dma_status, + + .set_irq = ide_set_irq, + + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = ide_input_data, + .output_data = ide_output_data, +}; void ide_fix_driveid (struct hd_driveid *id) { @@ -414,11 +484,11 @@ void ide_fix_driveid (struct hd_driveid *id) for (i = 0; i < 3; i++) id->words157_159[i] = __le16_to_cpu(id->words157_159[i]); id->cfa_power = __le16_to_cpu(id->cfa_power); - for (i = 0; i < 14; i++) + for (i = 0; i < 15; i++) id->words161_175[i] = __le16_to_cpu(id->words161_175[i]); - for (i = 0; i < 31; i++) + for (i = 0; i < 30; i++) id->words176_205[i] = __le16_to_cpu(id->words176_205[i]); - for (i = 0; i < 48; i++) + for (i = 0; i < 49; i++) id->words206_254[i] = __le16_to_cpu(id->words206_254[i]); id->integrity_word = __le16_to_cpu(id->integrity_word); # else @@ -440,10 +510,8 @@ void ide_fixstring (u8 *s, const int bytecount, const int byteswap) if (byteswap) { /* convert from big-endian to host byte order */ - for (p = end ; p != s;) { - unsigned short *pp = (unsigned short *) (p -= 2); - *pp = ntohs(*pp); - } + for (p = end ; p != s;) + be16_to_cpus((u16 *)(p -= 2)); } /* strip leading blanks */ while (s != end && *s == ' ') @@ -483,10 +551,10 @@ int drive_is_ready (ide_drive_t *drive) * about possible isa-pnp and pci-pnp issues yet. */ if (hwif->io_ports.ctl_addr) - stat = ide_read_altstatus(drive); + stat = hwif->tp_ops->read_altstatus(hwif); else /* Note: this may clear a pending IRQ!! */ - stat = ide_read_status(drive); + stat = hwif->tp_ops->read_status(hwif); if (stat & BUSY_STAT) /* drive busy: definitely not interrupting */ @@ -511,24 +579,26 @@ EXPORT_SYMBOL(drive_is_ready); */ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long timeout, u8 *rstat) { + ide_hwif_t *hwif = drive->hwif; + const struct ide_tp_ops *tp_ops = hwif->tp_ops; unsigned long flags; int i; u8 stat; udelay(1); /* spec allows drive 400ns to assert "BUSY" */ - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (stat & BUSY_STAT) { local_irq_set(flags); timeout += jiffies; - while ((stat = ide_read_status(drive)) & BUSY_STAT) { + while ((stat = tp_ops->read_status(hwif)) & BUSY_STAT) { if (time_after(jiffies, timeout)) { /* * One last read after the timeout in case * heavy interrupt load made us not make any * progress during the timeout.. */ - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (!(stat & BUSY_STAT)) break; @@ -548,7 +618,7 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti */ for (i = 0; i < 10; i++) { udelay(1); - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (OK_STAT(stat, good, bad)) { *rstat = stat; @@ -674,6 +744,7 @@ no_80w: int ide_driveid_update(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; + const struct ide_tp_ops *tp_ops = hwif->tp_ops; struct hd_driveid *id; unsigned long timeout, flags; u8 stat; @@ -684,9 +755,9 @@ int ide_driveid_update(ide_drive_t *drive) */ SELECT_MASK(drive, 1); - ide_set_irq(drive, 0); + tp_ops->set_irq(hwif, 0); msleep(50); - hwif->OUTBSYNC(hwif, WIN_IDENTIFY, hwif->io_ports.command_addr); + tp_ops->exec_command(hwif, WIN_IDENTIFY); timeout = jiffies + WAIT_WORSTCASE; do { if (time_after(jiffies, timeout)) { @@ -695,11 +766,11 @@ int ide_driveid_update(ide_drive_t *drive) } msleep(50); /* give drive a breather */ - stat = ide_read_altstatus(drive); + stat = tp_ops->read_altstatus(hwif); } while (stat & BUSY_STAT); msleep(50); /* wait for IRQ and DRQ_STAT */ - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) { SELECT_MASK(drive, 0); @@ -713,8 +784,8 @@ int ide_driveid_update(ide_drive_t *drive) local_irq_restore(flags); return 0; } - hwif->input_data(drive, NULL, id, SECTOR_SIZE); - (void)ide_read_status(drive); /* clear drive IRQ */ + tp_ops->input_data(drive, NULL, id, SECTOR_SIZE); + (void)tp_ops->read_status(hwif); /* clear drive IRQ */ local_irq_enable(); local_irq_restore(flags); ide_fix_driveid(id); @@ -735,9 +806,10 @@ int ide_driveid_update(ide_drive_t *drive) int ide_config_drive_speed(ide_drive_t *drive, u8 speed) { ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; + const struct ide_tp_ops *tp_ops = hwif->tp_ops; int error = 0; u8 stat; + ide_task_t task; #ifdef CONFIG_BLK_DEV_IDEDMA if (hwif->dma_ops) /* check if host supports DMA */ @@ -770,12 +842,19 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) SELECT_DRIVE(drive); SELECT_MASK(drive, 0); udelay(1); - ide_set_irq(drive, 0); - hwif->OUTB(speed, io_ports->nsect_addr); - hwif->OUTB(SETFEATURES_XFER, io_ports->feature_addr); - hwif->OUTBSYNC(hwif, WIN_SETFEATURES, io_ports->command_addr); + tp_ops->set_irq(hwif, 0); + + memset(&task, 0, sizeof(task)); + task.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT; + task.tf.feature = SETFEATURES_XFER; + task.tf.nsect = speed; + + tp_ops->tf_load(drive, &task); + + tp_ops->exec_command(hwif, WIN_SETFEATURES); + if (drive->quirk_list == 2) - ide_set_irq(drive, 1); + tp_ops->set_irq(hwif, 1); error = __ide_wait_stat(drive, drive->ready_stat, BUSY_STAT|DRQ_STAT|ERR_STAT, @@ -796,8 +875,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) skip: #ifdef CONFIG_BLK_DEV_IDEDMA - if ((speed >= XFER_SW_DMA_0 || (hwif->host_flags & IDE_HFLAG_VDMA)) && - drive->using_dma) + if (speed >= XFER_SW_DMA_0 && drive->using_dma) hwif->dma_ops->dma_host_set(drive, 1); else if (hwif->dma_ops) /* check if host supports DMA */ ide_dma_off_quietly(drive); @@ -881,7 +959,7 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler, spin_lock_irqsave(&ide_lock, flags); __ide_set_handler(drive, handler, timeout, expiry); - hwif->OUTBSYNC(hwif, cmd, hwif->io_ports.command_addr); + hwif->tp_ops->exec_command(hwif, cmd); /* * Drive takes 400nS to respond, we must avoid the IRQ being * serviced before that. @@ -899,7 +977,7 @@ void ide_execute_pkt_cmd(ide_drive_t *drive) unsigned long flags; spin_lock_irqsave(&ide_lock, flags); - hwif->OUTBSYNC(hwif, WIN_PACKETCMD, hwif->io_ports.command_addr); + hwif->tp_ops->exec_command(hwif, WIN_PACKETCMD); ndelay(400); spin_unlock_irqrestore(&ide_lock, flags); } @@ -924,12 +1002,13 @@ static ide_startstop_t do_reset1 (ide_drive_t *, int); */ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive) { - ide_hwgroup_t *hwgroup = HWGROUP(drive); + ide_hwif_t *hwif = drive->hwif; + ide_hwgroup_t *hwgroup = hwif->hwgroup; u8 stat; SELECT_DRIVE(drive); udelay (10); - stat = ide_read_status(drive); + stat = hwif->tp_ops->read_status(hwif); if (OK_STAT(stat, 0, BUSY_STAT)) printk("%s: ATAPI reset complete\n", drive->name); @@ -975,7 +1054,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive) } } - tmp = ide_read_status(drive); + tmp = hwif->tp_ops->read_status(hwif); if (!OK_STAT(tmp, 0, BUSY_STAT)) { if (time_before(jiffies, hwgroup->poll_timeout)) { @@ -1089,8 +1168,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) ide_hwif_t *hwif; ide_hwgroup_t *hwgroup; struct ide_io_ports *io_ports; + const struct ide_tp_ops *tp_ops; const struct ide_port_ops *port_ops; - u8 ctl; spin_lock_irqsave(&ide_lock, flags); hwif = HWIF(drive); @@ -1098,6 +1177,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) io_ports = &hwif->io_ports; + tp_ops = hwif->tp_ops; + /* We must not reset with running handlers */ BUG_ON(hwgroup->handler != NULL); @@ -1106,7 +1187,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) pre_reset(drive); SELECT_DRIVE(drive); udelay (20); - hwif->OUTBSYNC(hwif, WIN_SRST, io_ports->command_addr); + tp_ops->exec_command(hwif, WIN_SRST); ndelay(400); hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE; hwgroup->polling = 1; @@ -1135,16 +1216,15 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) * immediate interrupt due to the edge transition it produces. * This single interrupt gives us a "fast poll" for drives that * recover from reset very quickly, saving us the first 50ms wait time. + * + * TODO: add ->softreset method and stop abusing ->set_irq */ /* set SRST and nIEN */ - hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS | 6, io_ports->ctl_addr); + tp_ops->set_irq(hwif, 4); /* more than enough time */ udelay(10); - if (drive->quirk_list == 2) - ctl = ATA_DEVCTL_OBS; /* clear SRST and nIEN */ - else - ctl = ATA_DEVCTL_OBS | 2; /* clear SRST, leave nIEN */ - hwif->OUTBSYNC(hwif, ctl, io_ports->ctl_addr); + /* clear SRST, leave nIEN (unless device is on the quirk list) */ + tp_ops->set_irq(hwif, drive->quirk_list == 2); /* more than enough time */ udelay(10); hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE; @@ -1189,7 +1269,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout) * about locking issues (2.5 work ?). */ mdelay(1); - stat = hwif->INB(hwif->io_ports.status_addr); + stat = hwif->tp_ops->read_status(hwif); if ((stat & BUSY_STAT) == 0) return 0; /* diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 13af72f09ec4..97fefabea8b8 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -266,22 +266,11 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) rate = ide_rate_filter(drive, rate); + BUG_ON(rate < XFER_PIO_0); + if (rate >= XFER_PIO_0 && rate <= XFER_PIO_5) return ide_set_pio_mode(drive, rate); - /* - * TODO: transfer modes 0x00-0x07 passed from the user-space are - * currently handled here which needs fixing (please note that such - * case could happen iff the transfer mode has already been set on - * the device by ide-proc.c::set_xfer_rate()). - */ - if (rate < XFER_PIO_0) { - if (hwif->host_flags & IDE_HFLAG_ABUSE_SET_DMA_MODE) - return ide_set_dma_mode(drive, rate); - else - return ide_config_drive_speed(drive, rate); - } - return ide_set_dma_mode(drive, rate); } @@ -336,7 +325,7 @@ static void ide_dump_sector(ide_drive_t *drive) else task.tf_flags = IDE_TFLAG_IN_LBA | IDE_TFLAG_IN_DEVICE; - drive->hwif->tf_read(drive, &task); + drive->hwif->tp_ops->tf_read(drive, &task); if (lba48 || (tf->device & ATA_LBA)) printk(", LBAsect=%llu", diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 03f2ef5470a3..bac9b392b689 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -29,9 +29,10 @@ static struct pnp_device_id idepnp_devices[] = { static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { - hw_regs_t hw; - ide_hwif_t *hwif; + struct ide_host *host; unsigned long base, ctl; + int rc; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; printk(KERN_INFO DRV_NAME ": generic PnP IDE interface\n"); @@ -59,31 +60,25 @@ static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) hw.irq = pnp_irq(dev, 0); hw.chipset = ide_generic; - hwif = ide_find_port(); - if (hwif) { - u8 index = hwif->index; - u8 idx[4] = { index, 0xff, 0xff, 0xff }; + rc = ide_host_add(NULL, hws, &host); + if (rc) + goto out; - ide_init_port_hw(hwif, &hw); - - pnp_set_drvdata(dev, hwif); - - ide_device_add(idx, NULL); - - return 0; - } + pnp_set_drvdata(dev, host); + return 0; +out: release_region(ctl, 1); release_region(base, 8); - return -1; + return rc; } static void idepnp_remove(struct pnp_dev *dev) { - ide_hwif_t *hwif = pnp_get_drvdata(dev); + struct ide_host *host = pnp_get_drvdata(dev); - ide_unregister(hwif); + ide_host_remove(host); release_region(pnp_port_start(dev, 1), 1); release_region(pnp_port_start(dev, 0), 8); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 235ebdb29b28..994e41099b42 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -39,8 +39,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -static ide_hwif_t ide_hwifs[MAX_HWIFS]; /* master data repository */ - /** * generic_id - add a generic drive id * @drive: drive to make an ID block for @@ -126,7 +124,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) id = drive->id; /* read 512 bytes of id info */ - hwif->input_data(drive, NULL, id, SECTOR_SIZE); + hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE); drive->id_read = 1; local_irq_enable(); @@ -136,18 +134,6 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) #endif ide_fix_driveid(id); -#if defined (CONFIG_SCSI_EATA_PIO) || defined (CONFIG_SCSI_EATA) - /* - * EATA SCSI controllers do a hardware ATA emulation: - * Ignore them if there is a driver for them available. - */ - if ((id->model[0] == 'P' && id->model[1] == 'M') || - (id->model[0] == 'S' && id->model[1] == 'K')) { - printk("%s: EATA SCSI HBA %.10s\n", drive->name, id->model); - goto err_misc; - } -#endif /* CONFIG_SCSI_EATA || CONFIG_SCSI_EATA_PIO */ - /* * WIN_IDENTIFY returns little-endian info, * WIN_PIDENTIFY *usually* returns little-endian info. @@ -169,7 +155,8 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) if (strstr(id->model, "E X A B Y T E N E S T")) goto err_misc; - printk("%s: %s, ", drive->name, id->model); + printk(KERN_INFO "%s: %s, ", drive->name, id->model); + drive->present = 1; drive->dead = 0; @@ -178,16 +165,17 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) */ if (cmd == WIN_PIDENTIFY) { u8 type = (id->config >> 8) & 0x1f; - printk("ATAPI "); + + printk(KERN_CONT "ATAPI "); switch (type) { case ide_floppy: if (!strstr(id->model, "CD-ROM")) { if (!strstr(id->model, "oppy") && !strstr(id->model, "poyp") && !strstr(id->model, "ZIP")) - printk("cdrom or floppy?, assuming "); + printk(KERN_CONT "cdrom or floppy?, assuming "); if (drive->media != ide_cdrom) { - printk ("FLOPPY"); + printk(KERN_CONT "FLOPPY"); drive->removable = 1; break; } @@ -200,25 +188,25 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) /* kludge for Apple PowerBook internal zip */ if (!strstr(id->model, "CD-ROM") && strstr(id->model, "ZIP")) { - printk ("FLOPPY"); + printk(KERN_CONT "FLOPPY"); type = ide_floppy; break; } #endif - printk ("CD/DVD-ROM"); + printk(KERN_CONT "CD/DVD-ROM"); break; case ide_tape: - printk ("TAPE"); + printk(KERN_CONT "TAPE"); break; case ide_optical: - printk ("OPTICAL"); + printk(KERN_CONT "OPTICAL"); drive->removable = 1; break; default: - printk("UNKNOWN (type %d)", type); + printk(KERN_CONT "UNKNOWN (type %d)", type); break; } - printk (" drive\n"); + printk(KERN_CONT " drive\n"); drive->media = type; /* an ATAPI device ignores DRDY */ drive->ready_stat = 0; @@ -238,7 +226,9 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) drive->removable = 1; drive->media = ide_disk; - printk("%s DISK drive\n", (id->config == 0x848a) ? "CFA" : "ATA" ); + + printk(KERN_CONT "%s DISK drive\n", + (id->config == 0x848a) ? "CFA" : "ATA"); return; @@ -267,6 +257,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) { ide_hwif_t *hwif = HWIF(drive); struct ide_io_ports *io_ports = &hwif->io_ports; + const struct ide_tp_ops *tp_ops = hwif->tp_ops; int use_altstatus = 0, rc; unsigned long timeout; u8 s = 0, a = 0; @@ -275,8 +266,8 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) msleep(50); if (io_ports->ctl_addr) { - a = ide_read_altstatus(drive); - s = ide_read_status(drive); + a = tp_ops->read_altstatus(hwif); + s = tp_ops->read_status(hwif); if ((a ^ s) & ~INDEX_STAT) /* ancient Seagate drives, broken interfaces */ printk(KERN_INFO "%s: probing with STATUS(0x%02x) " @@ -290,12 +281,18 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) /* set features register for atapi * identify command to be sure of reply */ - if ((cmd == WIN_PIDENTIFY)) - /* disable dma & overlap */ - hwif->OUTB(0, io_ports->feature_addr); + if (cmd == WIN_PIDENTIFY) { + ide_task_t task; + + memset(&task, 0, sizeof(task)); + /* disable DMA & overlap */ + task.tf_flags = IDE_TFLAG_OUT_FEATURE; + + tp_ops->tf_load(drive, &task); + } /* ask drive for ID */ - hwif->OUTBSYNC(hwif, cmd, hwif->io_ports.command_addr); + tp_ops->exec_command(hwif, cmd); timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2; timeout += jiffies; @@ -306,13 +303,13 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) } /* give drive a breather */ msleep(50); - s = use_altstatus ? ide_read_altstatus(drive) - : ide_read_status(drive); + s = use_altstatus ? tp_ops->read_altstatus(hwif) + : tp_ops->read_status(hwif); } while (s & BUSY_STAT); /* wait for IRQ and DRQ_STAT */ msleep(50); - s = ide_read_status(drive); + s = tp_ops->read_status(hwif); if (OK_STAT(s, DRQ_STAT, BAD_R_STAT)) { unsigned long flags; @@ -324,7 +321,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) /* drive responded with ID */ rc = 0; /* clear drive IRQ */ - (void)ide_read_status(drive); + (void)tp_ops->read_status(hwif); local_irq_restore(flags); } else { /* drive refused ID */ @@ -346,6 +343,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) static int try_to_identify (ide_drive_t *drive, u8 cmd) { ide_hwif_t *hwif = HWIF(drive); + const struct ide_tp_ops *tp_ops = hwif->tp_ops; int retval; int autoprobe = 0; unsigned long cookie = 0; @@ -361,7 +359,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) autoprobe = 1; cookie = probe_irq_on(); } - ide_set_irq(drive, autoprobe); + tp_ops->set_irq(hwif, autoprobe); } retval = actual_try_to_identify(drive, cmd); @@ -369,9 +367,9 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) if (autoprobe) { int irq; - ide_set_irq(drive, 0); + tp_ops->set_irq(hwif, 0); /* clear drive IRQ */ - (void)ide_read_status(drive); + (void)tp_ops->read_status(hwif); udelay(5); irq = probe_irq_off(cookie); if (!hwif->irq) { @@ -381,7 +379,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) /* Mmmm.. multiple IRQs.. * don't know which was ours */ - printk("%s: IRQ probe failed (0x%lx)\n", + printk(KERN_ERR "%s: IRQ probe failed (0x%lx)\n", drive->name, cookie); } } @@ -396,7 +394,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif) do { msleep(50); - stat = hwif->INB(hwif->io_ports.status_addr); + stat = hwif->tp_ops->read_status(hwif); if ((stat & BUSY_STAT) == 0) return 0; } while (time_before(jiffies, timeout)); @@ -404,6 +402,18 @@ static int ide_busy_sleep(ide_hwif_t *hwif) return 1; } +static u8 ide_read_device(ide_drive_t *drive) +{ + ide_task_t task; + + memset(&task, 0, sizeof(task)); + task.tf_flags = IDE_TFLAG_IN_DEVICE; + + drive->hwif->tp_ops->tf_read(drive, &task); + + return task.tf.device; +} + /** * do_probe - probe an IDE device * @drive: drive to probe @@ -428,7 +438,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif) static int do_probe (ide_drive_t *drive, u8 cmd) { ide_hwif_t *hwif = HWIF(drive); - struct ide_io_ports *io_ports = &hwif->io_ports; + const struct ide_tp_ops *tp_ops = hwif->tp_ops; int rc; u8 stat; @@ -438,7 +448,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) return 4; } #ifdef DEBUG - printk("probing for %s: present=%d, media=%d, probetype=%s\n", + printk(KERN_INFO "probing for %s: present=%d, media=%d, probetype=%s\n", drive->name, drive->present, drive->media, (cmd == WIN_IDENTIFY) ? "ATA" : "ATAPI"); #endif @@ -449,8 +459,8 @@ static int do_probe (ide_drive_t *drive, u8 cmd) msleep(50); SELECT_DRIVE(drive); msleep(50); - if (hwif->INB(io_ports->device_addr) != drive->select.all && - !drive->present) { + + if (ide_read_device(drive) != drive->select.all && !drive->present) { if (drive->select.b.unit != 0) { /* exit with drive0 selected */ SELECT_DRIVE(&hwif->drives[0]); @@ -461,7 +471,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) return 3; } - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (OK_STAT(stat, READY_STAT, BUSY_STAT) || drive->present || cmd == WIN_PIDENTIFY) { @@ -471,7 +481,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) rc = try_to_identify(drive,cmd); } - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (stat == (BUSY_STAT | READY_STAT)) return 4; @@ -482,13 +492,13 @@ static int do_probe (ide_drive_t *drive, u8 cmd) msleep(50); SELECT_DRIVE(drive); msleep(50); - hwif->OUTBSYNC(hwif, WIN_SRST, io_ports->command_addr); + tp_ops->exec_command(hwif, WIN_SRST); (void)ide_busy_sleep(hwif); rc = try_to_identify(drive, cmd); } /* ensure drive IRQ is clear */ - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (rc == 1) printk(KERN_ERR "%s: no response (status = 0x%02x)\n", @@ -502,7 +512,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) SELECT_DRIVE(&hwif->drives[0]); msleep(50); /* ensure drive irq is clear */ - (void)ide_read_status(drive); + (void)tp_ops->read_status(hwif); } return rc; } @@ -513,12 +523,14 @@ static int do_probe (ide_drive_t *drive, u8 cmd) static void enable_nest (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + const struct ide_tp_ops *tp_ops = hwif->tp_ops; u8 stat; - printk("%s: enabling %s -- ", hwif->name, drive->id->model); + printk(KERN_INFO "%s: enabling %s -- ", hwif->name, drive->id->model); + SELECT_DRIVE(drive); msleep(50); - hwif->OUTBSYNC(hwif, EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr); + tp_ops->exec_command(hwif, EXABYTE_ENABLE_NEST); if (ide_busy_sleep(hwif)) { printk(KERN_CONT "failed (timeout)\n"); @@ -527,7 +539,7 @@ static void enable_nest (ide_drive_t *drive) msleep(50); - stat = ide_read_status(drive); + stat = tp_ops->read_status(hwif); if (!OK_STAT(stat, 0, BAD_STAT)) printk(KERN_CONT "failed (status = 0x%02x)\n", stat); @@ -619,7 +631,7 @@ static inline u8 probe_for_drive (ide_drive_t *drive) return drive->present; } -static void hwif_release_dev (struct device *dev) +static void hwif_release_dev(struct device *dev) { ide_hwif_t *hwif = container_of(dev, ide_hwif_t, gendev); @@ -709,7 +721,7 @@ static int ide_port_wait_ready(ide_hwif_t *hwif) /* Ignore disks that we will not probe for later. */ if (!drive->noprobe || drive->present) { SELECT_DRIVE(drive); - ide_set_irq(drive, 1); + hwif->tp_ops->set_irq(hwif, 1); mdelay(2); rc = ide_wait_not_busy(hwif, 35000); if (rc) @@ -864,7 +876,7 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match) if (m && m->hwgroup && m->hwgroup != new->hwgroup) { if (!new->hwgroup) return; - printk("%s: potential irq problem with %s and %s\n", + printk(KERN_WARNING "%s: potential IRQ problem with %s and %s\n", hwif->name, new->name, m->name); } if (!m || m->irq != hwif->irq) /* don't undo a prior perfect match */ @@ -971,6 +983,45 @@ static void ide_port_setup_devices(ide_hwif_t *hwif) mutex_unlock(&ide_cfg_mtx); } +static ide_hwif_t *ide_ports[MAX_HWIFS]; + +void ide_remove_port_from_hwgroup(ide_hwif_t *hwif) +{ + ide_hwgroup_t *hwgroup = hwif->hwgroup; + + ide_ports[hwif->index] = NULL; + + spin_lock_irq(&ide_lock); + /* + * Remove us from the hwgroup, and free + * the hwgroup if we were the only member + */ + if (hwif->next == hwif) { + BUG_ON(hwgroup->hwif != hwif); + kfree(hwgroup); + } else { + /* There is another interface in hwgroup. + * Unlink us, and set hwgroup->drive and ->hwif to + * something sane. + */ + ide_hwif_t *g = hwgroup->hwif; + + while (g->next != hwif) + g = g->next; + g->next = hwif->next; + if (hwgroup->hwif == hwif) { + /* Chose a random hwif for hwgroup->hwif. + * It's guaranteed that there are no drives + * left in the hwgroup. + */ + BUG_ON(hwgroup->drive != NULL); + hwgroup->hwif = g; + } + BUG_ON(hwgroup->hwif == hwif); + } + spin_unlock_irq(&ide_lock); +} + /* * This routine sets up the irq for an ide interface, and creates a new * hwgroup for the irq/hwif if none was previously assigned. @@ -998,8 +1049,9 @@ static int init_irq (ide_hwif_t *hwif) * Group up with any other hwifs that share our irq(s). */ for (index = 0; index < MAX_HWIFS; index++) { - ide_hwif_t *h = &ide_hwifs[index]; - if (h->hwgroup) { /* scan only initialized hwif's */ + ide_hwif_t *h = ide_ports[index]; + + if (h && h->hwgroup) { /* scan only initialized ports */ if (hwif->irq == h->irq) { hwif->sharing_irq = h->sharing_irq = 1; if (hwif->chipset != ide_pci || @@ -1053,6 +1105,8 @@ static int init_irq (ide_hwif_t *hwif) hwgroup->timer.data = (unsigned long) hwgroup; } + ide_ports[hwif->index] = hwif; + /* * Allocate the irq, if not already obtained for another hwif */ @@ -1066,8 +1120,7 @@ static int init_irq (ide_hwif_t *hwif) sa = IRQF_SHARED; if (io_ports->ctl_addr) - /* clear nIEN */ - hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS, io_ports->ctl_addr); + hwif->tp_ops->set_irq(hwif, 1); if (request_irq(hwif->irq,&ide_intr,sa,hwif->name,hwgroup)) goto out_unlink; @@ -1082,17 +1135,17 @@ static int init_irq (ide_hwif_t *hwif) } #if !defined(__mc68000__) - printk("%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name, + printk(KERN_INFO "%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name, io_ports->data_addr, io_ports->status_addr, io_ports->ctl_addr, hwif->irq); #else - printk("%s at 0x%08lx on irq %d", hwif->name, + printk(KERN_INFO "%s at 0x%08lx on irq %d", hwif->name, io_ports->data_addr, hwif->irq); #endif /* __mc68000__ */ if (match) - printk(" (%sed with %s)", + printk(KERN_CONT " (%sed with %s)", hwif->sharing_irq ? "shar" : "serializ", match->name); - printk("\n"); + printk(KERN_CONT "\n"); mutex_unlock(&ide_cfg_mtx); return 0; @@ -1227,7 +1280,7 @@ static int hwif_init(ide_hwif_t *hwif) if (!hwif->irq) { hwif->irq = __ide_default_irq(hwif->io_ports.data_addr); if (!hwif->irq) { - printk("%s: DISABLED, NO IRQ\n", hwif->name); + printk(KERN_ERR "%s: disabled, no IRQ\n", hwif->name); return 0; } } @@ -1257,16 +1310,16 @@ static int hwif_init(ide_hwif_t *hwif) */ hwif->irq = __ide_default_irq(hwif->io_ports.data_addr); if (!hwif->irq) { - printk("%s: Disabled unable to get IRQ %d.\n", + printk(KERN_ERR "%s: disabled, unable to get IRQ %d\n", hwif->name, old_irq); goto out; } if (init_irq(hwif)) { - printk("%s: probed IRQ %d and default IRQ %d failed.\n", + printk(KERN_ERR "%s: probed IRQ %d and default IRQ %d failed\n", hwif->name, old_irq, hwif->irq); goto out; } - printk("%s: probed IRQ %d failed, using default.\n", + printk(KERN_WARNING "%s: probed IRQ %d failed, using default\n", hwif->name, hwif->irq); done: @@ -1345,6 +1398,9 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, hwif->host_flags |= d->host_flags; hwif->pio_mask = d->pio_mask; + if (d->tp_ops) + hwif->tp_ops = d->tp_ops; + /* ->set_pio_mode for DTC2278 is currently limited to port 0 */ if (hwif->chipset != ide_dtc2278 || hwif->channel == 0) hwif->port_ops = d->port_ops; @@ -1363,6 +1419,7 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, if (rc < 0) { printk(KERN_INFO "%s: DMA disabled\n", hwif->name); + hwif->dma_base = 0; hwif->swdma_mask = 0; hwif->mwdma_mask = 0; hwif->ultra_mask = 0; @@ -1446,18 +1503,20 @@ static int ide_sysfs_register_port(ide_hwif_t *hwif) return rc; } +static unsigned int ide_indexes; + /** - * ide_find_port_slot - find free ide_hwifs[] slot + * ide_find_port_slot - find free port slot * @d: IDE port info * - * Return the new hwif. If we are out of free slots return NULL. + * Return the new port slot index or -ENOENT if we are out of free slots. */ -ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d) +static int ide_find_port_slot(const struct ide_port_info *d) { - ide_hwif_t *hwif; - int i; + int idx = -ENOENT; u8 bootable = (d && (d->host_flags & IDE_HFLAG_NON_BOOTABLE)) ? 0 : 1; + u8 i = (d && (d->host_flags & IDE_HFLAG_QD_2ND_PORT)) ? 1 : 0;; /* * Claim an unassigned slot. @@ -1469,51 +1528,114 @@ ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d) * Unless there is a bootable card that does not use the standard * ports 0x1f0/0x170 (the ide0/ide1 defaults). */ - if (bootable) { - i = (d && (d->host_flags & IDE_HFLAG_QD_2ND_PORT)) ? 1 : 0; - - for (; i < MAX_HWIFS; i++) { - hwif = &ide_hwifs[i]; - if (hwif->chipset == ide_unknown) - goto out_found; - } + mutex_lock(&ide_cfg_mtx); + if (MAX_HWIFS == 1) { + if (ide_indexes == 0 && i == 0) + idx = 1; } else { - for (i = 2; i < MAX_HWIFS; i++) { - hwif = &ide_hwifs[i]; - if (hwif->chipset == ide_unknown) - goto out_found; + if (bootable) { + if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1) + idx = ffz(ide_indexes | i); + } else { + if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1) + idx = ffz(ide_indexes | 3); + else if ((ide_indexes & 3) != 3) + idx = ffz(ide_indexes); } - for (i = 0; i < 2 && i < MAX_HWIFS; i++) { - hwif = &ide_hwifs[i]; - if (hwif->chipset == ide_unknown) - goto out_found; + } + if (idx >= 0) + ide_indexes |= (1 << idx); + mutex_unlock(&ide_cfg_mtx); + + return idx; +} + +static void ide_free_port_slot(int idx) +{ + mutex_lock(&ide_cfg_mtx); + ide_indexes &= ~(1 << idx); + mutex_unlock(&ide_cfg_mtx); +} + +struct ide_host *ide_host_alloc_all(const struct ide_port_info *d, + hw_regs_t **hws) +{ + struct ide_host *host; + int i; + + host = kzalloc(sizeof(*host), GFP_KERNEL); + if (host == NULL) + return NULL; + + for (i = 0; i < MAX_HWIFS; i++) { + ide_hwif_t *hwif; + int idx; + + if (hws[i] == NULL) + continue; + + hwif = kzalloc(sizeof(*hwif), GFP_KERNEL); + if (hwif == NULL) + continue; + + idx = ide_find_port_slot(d); + if (idx < 0) { + printk(KERN_ERR "%s: no free slot for interface\n", + d ? d->name : "ide"); + kfree(hwif); + continue; } + + ide_init_port_data(hwif, idx); + + hwif->host = host; + + host->ports[i] = hwif; + host->n_ports++; } - printk(KERN_ERR "%s: no free slot for interface\n", - d ? d->name : "ide"); + if (host->n_ports == 0) { + kfree(host); + return NULL; + } - return NULL; + if (hws[0]) + host->dev[0] = hws[0]->dev; + + if (d) + host->host_flags = d->host_flags; -out_found: - ide_init_port_data(hwif, i); - return hwif; + return host; } -EXPORT_SYMBOL_GPL(ide_find_port_slot); +EXPORT_SYMBOL_GPL(ide_host_alloc_all); -int ide_device_add_all(u8 *idx, const struct ide_port_info *d) +struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws) +{ + hw_regs_t *hws_all[MAX_HWIFS]; + int i; + + for (i = 0; i < MAX_HWIFS; i++) + hws_all[i] = (i < 4) ? hws[i] : NULL; + + return ide_host_alloc_all(d, hws_all); +} +EXPORT_SYMBOL_GPL(ide_host_alloc); + +int ide_host_register(struct ide_host *host, const struct ide_port_info *d, + hw_regs_t **hws) { ide_hwif_t *hwif, *mate = NULL; - int i, rc = 0; + int i, j = 0; for (i = 0; i < MAX_HWIFS; i++) { - if (idx[i] == 0xff) { + hwif = host->ports[i]; + + if (hwif == NULL) { mate = NULL; continue; } - hwif = &ide_hwifs[idx[i]]; - + ide_init_port_hw(hwif, hws[i]); ide_port_apply_params(hwif); if (d == NULL) { @@ -1534,10 +1656,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d) } for (i = 0; i < MAX_HWIFS; i++) { - if (idx[i] == 0xff) - continue; + hwif = host->ports[i]; - hwif = &ide_hwifs[idx[i]]; + if (hwif == NULL) + continue; if (ide_probe_port(hwif) == 0) hwif->present = 1; @@ -1551,19 +1673,20 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d) } for (i = 0; i < MAX_HWIFS; i++) { - if (idx[i] == 0xff) - continue; + hwif = host->ports[i]; - hwif = &ide_hwifs[idx[i]]; + if (hwif == NULL) + continue; if (hwif_init(hwif) == 0) { printk(KERN_INFO "%s: failed to initialize IDE " "interface\n", hwif->name); hwif->present = 0; - rc = -1; continue; } + j++; + if (hwif->present) ide_port_setup_devices(hwif); @@ -1574,10 +1697,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d) } for (i = 0; i < MAX_HWIFS; i++) { - if (idx[i] == 0xff) - continue; + hwif = host->ports[i]; - hwif = &ide_hwifs[idx[i]]; + if (hwif == NULL) + continue; if (hwif->chipset == ide_unknown) hwif->chipset = ide_generic; @@ -1587,10 +1710,10 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d) } for (i = 0; i < MAX_HWIFS; i++) { - if (idx[i] == 0xff) - continue; + hwif = host->ports[i]; - hwif = &ide_hwifs[idx[i]]; + if (hwif == NULL) + continue; ide_sysfs_register_port(hwif); ide_proc_register_port(hwif); @@ -1599,21 +1722,64 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d) ide_proc_port_register_devices(hwif); } - return rc; + return j ? 0 : -1; } -EXPORT_SYMBOL_GPL(ide_device_add_all); +EXPORT_SYMBOL_GPL(ide_host_register); -int ide_device_add(u8 idx[4], const struct ide_port_info *d) +int ide_host_add(const struct ide_port_info *d, hw_regs_t **hws, + struct ide_host **hostp) { - u8 idx_all[MAX_HWIFS]; + struct ide_host *host; + int rc; + + host = ide_host_alloc(d, hws); + if (host == NULL) + return -ENOMEM; + + rc = ide_host_register(host, d, hws); + if (rc) { + ide_host_free(host); + return rc; + } + + if (hostp) + *hostp = host; + + return 0; +} +EXPORT_SYMBOL_GPL(ide_host_add); + +void ide_host_free(struct ide_host *host) +{ + ide_hwif_t *hwif; int i; - for (i = 0; i < MAX_HWIFS; i++) - idx_all[i] = (i < 4) ? idx[i] : 0xff; + for (i = 0; i < MAX_HWIFS; i++) { + hwif = host->ports[i]; + + if (hwif == NULL) + continue; + + ide_free_port_slot(hwif->index); + kfree(hwif); + } - return ide_device_add_all(idx_all, d); + kfree(host); } -EXPORT_SYMBOL_GPL(ide_device_add); +EXPORT_SYMBOL_GPL(ide_host_free); + +void ide_host_remove(struct ide_host *host) +{ + int i; + + for (i = 0; i < MAX_HWIFS; i++) { + if (host->ports[i]) + ide_unregister(host->ports[i]); + } + + ide_host_free(host); +} +EXPORT_SYMBOL_GPL(ide_host_remove); void ide_port_scan(ide_hwif_t *hwif) { @@ -1634,11 +1800,10 @@ void ide_port_scan(ide_hwif_t *hwif) } EXPORT_SYMBOL_GPL(ide_port_scan); -static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no, - const struct ide_port_info *d, +static void ide_legacy_init_one(hw_regs_t **hws, hw_regs_t *hw, + u8 port_no, const struct ide_port_info *d, unsigned long config) { - ide_hwif_t *hwif; unsigned long base, ctl; int irq; @@ -1668,33 +1833,25 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no, ide_std_init_ports(hw, base, ctl); hw->irq = irq; hw->chipset = d->chipset; + hw->config = config; - hwif = ide_find_port_slot(d); - if (hwif) { - ide_init_port_hw(hwif, hw); - if (config) - hwif->config_data = config; - idx[port_no] = hwif->index; - } + hws[port_no] = hw; } int ide_legacy_device_add(const struct ide_port_info *d, unsigned long config) { - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw[2]; + hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL }; memset(&hw, 0, sizeof(hw)); if ((d->host_flags & IDE_HFLAG_QD_2ND_PORT) == 0) - ide_legacy_init_one(idx, &hw[0], 0, d, config); - ide_legacy_init_one(idx, &hw[1], 1, d, config); + ide_legacy_init_one(hws, &hw[0], 0, d, config); + ide_legacy_init_one(hws, &hw[1], 1, d, config); - if (idx[0] == 0xff && idx[1] == 0xff && + if (hws[0] == NULL && hws[1] == NULL && (d->host_flags & IDE_HFLAG_SINGLE)) return -ENOENT; - ide_device_add(idx, d); - - return 0; + return ide_host_add(d, hws, NULL); } EXPORT_SYMBOL_GPL(ide_legacy_device_add); diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index 8af88bf0969b..f66c9c3f6fc6 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -105,7 +105,7 @@ static int proc_ide_read_identify len = sprintf(page, "\n"); if (drive) { - unsigned short *val = (unsigned short *) page; + __le16 *val = (__le16 *)page; err = taskfile_lib_get_identify(drive, page); if (!err) { @@ -113,7 +113,7 @@ static int proc_ide_read_identify page = out; do { out += sprintf(out, "%04x%c", - le16_to_cpu(*val), (++i & 7) ? ' ' : '\n'); + le16_to_cpup(val), (++i & 7) ? ' ' : '\n'); val += 1; } while (i < (SECTOR_WORDS * 2)); len = out - page; @@ -345,7 +345,7 @@ static int set_xfer_rate (ide_drive_t *drive, int arg) ide_task_t task; int err; - if (arg < 0 || arg > 70) + if (arg < XFER_PIO_0 || arg > XFER_UDMA_6) return -EINVAL; memset(&task, 0, sizeof(task)); @@ -357,7 +357,7 @@ static int set_xfer_rate (ide_drive_t *drive, int arg) err = ide_no_data_taskfile(drive, &task); - if (!err && arg) { + if (!err) { ide_set_xfer_rate(drive, (u8) arg); ide_driveid_update(drive); } diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index b711ab96e287..3833189144ed 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -195,23 +195,6 @@ enum { #define IDETAPE_BLOCK_DESCRIPTOR 0 #define IDETAPE_CAPABILITIES_PAGE 0x2a -/* Tape flag bits values. */ -enum { - IDETAPE_FLAG_IGNORE_DSC = (1 << 0), - /* 0 When the tape position is unknown */ - IDETAPE_FLAG_ADDRESS_VALID = (1 << 1), - /* Device already opened */ - IDETAPE_FLAG_BUSY = (1 << 2), - /* Attempt to auto-detect the current user block size */ - IDETAPE_FLAG_DETECT_BS = (1 << 3), - /* Currently on a filemark */ - IDETAPE_FLAG_FILEMARK = (1 << 4), - /* DRQ interrupt device */ - IDETAPE_FLAG_DRQ_INTERRUPT = (1 << 5), - /* 0 = no tape is loaded, so we don't rewind after ejecting */ - IDETAPE_FLAG_MEDIUM_PRESENT = (1 << 6), -}; - /* * Most of our global data which we need to save even as we leave the driver due * to an interrupt or a timer event is stored in the struct defined below. @@ -312,8 +295,6 @@ typedef struct ide_tape_obj { /* Wasted space in each stage */ int excess_bh_size; - /* Status/Action flags: long for set_bit */ - unsigned long flags; /* protects the ide-tape queue */ spinlock_t lock; @@ -341,24 +322,31 @@ static struct class *idetape_sysfs_class; #define ide_tape_g(disk) \ container_of((disk)->private_data, struct ide_tape_obj, driver) +static void ide_tape_release(struct kref *); + static struct ide_tape_obj *ide_tape_get(struct gendisk *disk) { struct ide_tape_obj *tape = NULL; mutex_lock(&idetape_ref_mutex); tape = ide_tape_g(disk); - if (tape) - kref_get(&tape->kref); + if (tape) { + if (ide_device_get(tape->drive)) + tape = NULL; + else + kref_get(&tape->kref); + } mutex_unlock(&idetape_ref_mutex); return tape; } -static void ide_tape_release(struct kref *); - static void ide_tape_put(struct ide_tape_obj *tape) { + ide_drive_t *drive = tape->drive; + mutex_lock(&idetape_ref_mutex); kref_put(&tape->kref, ide_tape_release); + ide_device_put(drive); mutex_unlock(&idetape_ref_mutex); } @@ -398,7 +386,7 @@ static void idetape_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, count = min( (unsigned int)(bh->b_size - atomic_read(&bh->b_count)), bcount); - drive->hwif->input_data(drive, NULL, bh->b_data + + drive->hwif->tp_ops->input_data(drive, NULL, bh->b_data + atomic_read(&bh->b_count), count); bcount -= count; atomic_add(count, &bh->b_count); @@ -424,7 +412,7 @@ static void idetape_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, return; } count = min((unsigned int)pc->b_count, (unsigned int)bcount); - drive->hwif->output_data(drive, NULL, pc->b_data, count); + drive->hwif->tp_ops->output_data(drive, NULL, pc->b_data, count); bcount -= count; pc->b_data += count; pc->b_count -= count; @@ -585,7 +573,6 @@ static void ide_tape_kfree_buffer(idetape_tape_t *tape) bh = bh->b_reqnext; kfree(prev_bh); } - kfree(tape->merge_bh); } static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects) @@ -665,15 +652,15 @@ static void ide_tape_callback(ide_drive_t *drive) if (readpos[0] & 0x4) { printk(KERN_INFO "ide-tape: Block location is unknown" "to the tape\n"); - clear_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags); + clear_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags); uptodate = 0; } else { debug_log(DBG_SENSE, "Block Location - %u\n", - be32_to_cpu(*(u32 *)&readpos[4])); + be32_to_cpup((__be32 *)&readpos[4])); tape->partition = readpos[1]; - tape->first_frame = be32_to_cpu(*(u32 *)&readpos[4]); - set_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags); + tape->first_frame = be32_to_cpup((__be32 *)&readpos[4]); + set_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags); } } @@ -690,7 +677,6 @@ static void idetape_init_pc(struct ide_atapi_pc *pc) pc->buf_size = IDETAPE_PC_BUFFER_SIZE; pc->bh = NULL; pc->b_data = NULL; - pc->callback = ide_tape_callback; } static void idetape_create_request_sense_cmd(struct ide_atapi_pc *pc) @@ -705,7 +691,7 @@ static void idetape_init_rq(struct request *rq, u8 cmd) { blk_rq_init(NULL, rq); rq->cmd_type = REQ_TYPE_SPECIAL; - rq->cmd[0] = cmd; + rq->cmd[13] = cmd; } /* @@ -732,6 +718,7 @@ static void idetape_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc, rq->cmd_flags |= REQ_PREEMPT; rq->buffer = (char *) pc; rq->rq_disk = tape->disk; + memcpy(rq->cmd, pc->c, 12); ide_do_drive_cmd(drive, rq); } @@ -742,7 +729,6 @@ static void idetape_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc, */ static void idetape_retry_pc(ide_drive_t *drive) { - idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc *pc; struct request *rq; @@ -750,7 +736,7 @@ static void idetape_retry_pc(ide_drive_t *drive) pc = idetape_next_pc_storage(drive); rq = idetape_next_rq_storage(drive); idetape_create_request_sense_cmd(pc); - set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags); + set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); idetape_queue_pc_head(drive, pc, rq); } @@ -887,7 +873,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, pc->error = IDETAPE_ERROR_GENERAL; } tape->failed_pc = NULL; - pc->callback(drive); + drive->pc_callback(drive); return ide_stopped; } debug_log(DBG_SENSE, "Retry #%d, cmd = %02X\n", pc->retries, pc->c[0]); @@ -927,11 +913,12 @@ static void idetape_create_mode_sense_cmd(struct ide_atapi_pc *pc, u8 page_code) static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc *pc = tape->pc; u8 stat; - stat = ide_read_status(drive); + stat = hwif->tp_ops->read_status(hwif); if (stat & SEEK_STAT) { if (stat & ERR_STAT) { @@ -948,14 +935,17 @@ static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive) pc->error = IDETAPE_ERROR_GENERAL; tape->failed_pc = NULL; } - pc->callback(drive); + drive->pc_callback(drive); return ide_stopped; } static void ide_tape_create_rw_cmd(idetape_tape_t *tape, - struct ide_atapi_pc *pc, unsigned int length, - struct idetape_bh *bh, u8 opcode) + struct ide_atapi_pc *pc, struct request *rq, + u8 opcode) { + struct idetape_bh *bh = (struct idetape_bh *)rq->special; + unsigned int length = rq->current_nr_sectors; + idetape_init_pc(pc); put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]); pc->c[1] = 1; @@ -975,11 +965,14 @@ static void ide_tape_create_rw_cmd(idetape_tape_t *tape, pc->b_data = bh->b_data; pc->b_count = atomic_read(&bh->b_count); } + + memcpy(rq->cmd, pc->c, 12); } static ide_startstop_t idetape_do_request(ide_drive_t *drive, struct request *rq, sector_t block) { + ide_hwif_t *hwif = drive->hwif; idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc *pc = NULL; struct request *postponed_rq = tape->postponed_rq; @@ -1017,17 +1010,17 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, * If the tape is still busy, postpone our request and service * the other device meanwhile. */ - stat = ide_read_status(drive); + stat = hwif->tp_ops->read_status(hwif); - if (!drive->dsc_overlap && !(rq->cmd[0] & REQ_IDETAPE_PC2)) - set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags); + if (!drive->dsc_overlap && !(rq->cmd[13] & REQ_IDETAPE_PC2)) + set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); if (drive->post_reset == 1) { - set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags); + set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); drive->post_reset = 0; } - if (!test_and_clear_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags) && + if (!test_and_clear_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags) && (stat & SEEK_STAT) == 0) { if (postponed_rq == NULL) { tape->dsc_polling_start = jiffies; @@ -1036,7 +1029,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, } else if (time_after(jiffies, tape->dsc_timeout)) { printk(KERN_ERR "ide-tape: %s: DSC timeout\n", tape->name); - if (rq->cmd[0] & REQ_IDETAPE_PC2) { + if (rq->cmd[13] & REQ_IDETAPE_PC2) { idetape_media_access_finished(drive); return ide_stopped; } else { @@ -1049,35 +1042,29 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, idetape_postpone_request(drive); return ide_stopped; } - if (rq->cmd[0] & REQ_IDETAPE_READ) { + if (rq->cmd[13] & REQ_IDETAPE_READ) { pc = idetape_next_pc_storage(drive); - ide_tape_create_rw_cmd(tape, pc, rq->current_nr_sectors, - (struct idetape_bh *)rq->special, - READ_6); + ide_tape_create_rw_cmd(tape, pc, rq, READ_6); goto out; } - if (rq->cmd[0] & REQ_IDETAPE_WRITE) { + if (rq->cmd[13] & REQ_IDETAPE_WRITE) { pc = idetape_next_pc_storage(drive); - ide_tape_create_rw_cmd(tape, pc, rq->current_nr_sectors, - (struct idetape_bh *)rq->special, - WRITE_6); + ide_tape_create_rw_cmd(tape, pc, rq, WRITE_6); goto out; } - if (rq->cmd[0] & REQ_IDETAPE_PC1) { + if (rq->cmd[13] & REQ_IDETAPE_PC1) { pc = (struct ide_atapi_pc *) rq->buffer; - rq->cmd[0] &= ~(REQ_IDETAPE_PC1); - rq->cmd[0] |= REQ_IDETAPE_PC2; + rq->cmd[13] &= ~(REQ_IDETAPE_PC1); + rq->cmd[13] |= REQ_IDETAPE_PC2; goto out; } - if (rq->cmd[0] & REQ_IDETAPE_PC2) { + if (rq->cmd[13] & REQ_IDETAPE_PC2) { idetape_media_access_finished(drive); return ide_stopped; } BUG(); -out: - if (test_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags)) - pc->flags |= PC_FLAG_DRQ_INTERRUPT; +out: return idetape_issue_pc(drive, pc); } @@ -1281,8 +1268,9 @@ static int idetape_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc) rq = blk_get_request(drive->queue, READ, __GFP_WAIT); rq->cmd_type = REQ_TYPE_SPECIAL; - rq->cmd[0] = REQ_IDETAPE_PC1; + rq->cmd[13] = REQ_IDETAPE_PC1; rq->buffer = (char *)pc; + memcpy(rq->cmd, pc->c, 12); error = blk_execute_rq(drive->queue, tape->disk, rq, 0); blk_put_request(rq); return error; @@ -1304,7 +1292,7 @@ static int idetape_wait_ready(ide_drive_t *drive, unsigned long timeout) int load_attempted = 0; /* Wait for the tape to become ready */ - set_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags); + set_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags); timeout += jiffies; while (time_before(jiffies, timeout)) { idetape_create_test_unit_ready_cmd(&pc); @@ -1397,7 +1385,7 @@ static void __ide_tape_discard_merge_buffer(ide_drive_t *drive) if (tape->chrdev_dir != IDETAPE_DIR_READ) return; - clear_bit(IDETAPE_FLAG_FILEMARK, &tape->flags); + clear_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags); tape->merge_bh_size = 0; if (tape->merge_bh != NULL) { ide_tape_kfree_buffer(tape); @@ -1465,7 +1453,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int blocks, rq = blk_get_request(drive->queue, READ, __GFP_WAIT); rq->cmd_type = REQ_TYPE_SPECIAL; - rq->cmd[0] = cmd; + rq->cmd[13] = cmd; rq->rq_disk = tape->disk; rq->special = (void *)bh; rq->sector = tape->first_frame; @@ -1636,7 +1624,7 @@ static int idetape_add_chrdev_read_request(ide_drive_t *drive, int blocks) debug_log(DBG_PROCS, "Enter %s, %d blocks\n", __func__, blocks); /* If we are at a filemark, return a read length of 0 */ - if (test_bit(IDETAPE_FLAG_FILEMARK, &tape->flags)) + if (test_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags)) return 0; idetape_init_read(drive); @@ -1746,7 +1734,7 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op, if (tape->chrdev_dir == IDETAPE_DIR_READ) { tape->merge_bh_size = 0; - if (test_and_clear_bit(IDETAPE_FLAG_FILEMARK, &tape->flags)) + if (test_and_clear_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags)) ++count; ide_tape_discard_merge_buffer(drive, 0); } @@ -1801,7 +1789,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf, debug_log(DBG_CHRDEV, "Enter %s, count %Zd\n", __func__, count); if (tape->chrdev_dir != IDETAPE_DIR_READ) { - if (test_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags)) + if (test_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags)) if (count > tape->blk_size && (count % tape->blk_size) == 0) tape->user_bs_factor = count / tape->blk_size; @@ -1841,7 +1829,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf, tape->merge_bh_size = bytes_read-temp; } finish: - if (!actually_read && test_bit(IDETAPE_FLAG_FILEMARK, &tape->flags)) { + if (!actually_read && test_bit(IDE_AFLAG_FILEMARK, &drive->atapi_flags)) { debug_log(DBG_SENSE, "%s: spacing over filemark\n", tape->name); idetape_space_over_filemarks(drive, MTFSF, 1); @@ -2027,7 +2015,7 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count) !IDETAPE_LU_LOAD_MASK); retval = idetape_queue_pc_tail(drive, &pc); if (!retval) - clear_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags); + clear_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags); return retval; case MTNOP: ide_tape_discard_merge_buffer(drive, 0); @@ -2050,9 +2038,9 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count) mt_count % tape->blk_size) return -EIO; tape->user_bs_factor = mt_count / tape->blk_size; - clear_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags); + clear_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags); } else - set_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags); + set_bit(IDE_AFLAG_DETECT_BS, &drive->atapi_flags); return 0; case MTSEEK: ide_tape_discard_merge_buffer(drive, 0); @@ -2202,20 +2190,20 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp) filp->private_data = tape; - if (test_and_set_bit(IDETAPE_FLAG_BUSY, &tape->flags)) { + if (test_and_set_bit(IDE_AFLAG_BUSY, &drive->atapi_flags)) { retval = -EBUSY; goto out_put_tape; } retval = idetape_wait_ready(drive, 60 * HZ); if (retval) { - clear_bit(IDETAPE_FLAG_BUSY, &tape->flags); + clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags); printk(KERN_ERR "ide-tape: %s: drive not ready\n", tape->name); goto out_put_tape; } idetape_read_position(drive); - if (!test_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags)) + if (!test_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags)) (void)idetape_rewind_tape(drive); /* Read block size and write protect status from drive. */ @@ -2231,7 +2219,7 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp) if (tape->write_prot) { if ((filp->f_flags & O_ACCMODE) == O_WRONLY || (filp->f_flags & O_ACCMODE) == O_RDWR) { - clear_bit(IDETAPE_FLAG_BUSY, &tape->flags); + clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags); retval = -EROFS; goto out_put_tape; } @@ -2291,7 +2279,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp) ide_tape_discard_merge_buffer(drive, 1); } - if (minor < 128 && test_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags)) + if (minor < 128 && test_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags)) (void) idetape_rewind_tape(drive); if (tape->chrdev_dir == IDETAPE_DIR_NONE) { if (tape->door_locked == DOOR_LOCKED) { @@ -2301,7 +2289,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp) } } } - clear_bit(IDETAPE_FLAG_BUSY, &tape->flags); + clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags); ide_tape_put(tape); unlock_kernel(); return 0; @@ -2350,7 +2338,7 @@ static void idetape_get_inquiry_results(ide_drive_t *drive) { idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc pc; - char fw_rev[6], vendor_id[10], product_id[18]; + char fw_rev[4], vendor_id[8], product_id[16]; idetape_create_inquiry_cmd(&pc); if (idetape_queue_pc_tail(drive, &pc)) { @@ -2362,11 +2350,11 @@ static void idetape_get_inquiry_results(ide_drive_t *drive) memcpy(product_id, &pc.buf[16], 16); memcpy(fw_rev, &pc.buf[32], 4); - ide_fixstring(vendor_id, 10, 0); - ide_fixstring(product_id, 18, 0); - ide_fixstring(fw_rev, 6, 0); + ide_fixstring(vendor_id, 8, 0); + ide_fixstring(product_id, 16, 0); + ide_fixstring(fw_rev, 4, 0); - printk(KERN_INFO "ide-tape: %s <-> %s: %s %s rev %s\n", + printk(KERN_INFO "ide-tape: %s <-> %s: %.8s %.16s rev %.4s\n", drive->name, tape->name, vendor_id, product_id, fw_rev); } @@ -2394,23 +2382,23 @@ static void idetape_get_mode_sense_results(ide_drive_t *drive) caps = pc.buf + 4 + pc.buf[3]; /* convert to host order and save for later use */ - speed = be16_to_cpu(*(u16 *)&caps[14]); - max_speed = be16_to_cpu(*(u16 *)&caps[8]); + speed = be16_to_cpup((__be16 *)&caps[14]); + max_speed = be16_to_cpup((__be16 *)&caps[8]); - put_unaligned(max_speed, (u16 *)&caps[8]); - put_unaligned(be16_to_cpu(*(u16 *)&caps[12]), (u16 *)&caps[12]); - put_unaligned(speed, (u16 *)&caps[14]); - put_unaligned(be16_to_cpu(*(u16 *)&caps[16]), (u16 *)&caps[16]); + *(u16 *)&caps[8] = max_speed; + *(u16 *)&caps[12] = be16_to_cpup((__be16 *)&caps[12]); + *(u16 *)&caps[14] = speed; + *(u16 *)&caps[16] = be16_to_cpup((__be16 *)&caps[16]); if (!speed) { printk(KERN_INFO "ide-tape: %s: invalid tape speed " "(assuming 650KB/sec)\n", drive->name); - put_unaligned(650, (u16 *)&caps[14]); + *(u16 *)&caps[14] = 650; } if (!max_speed) { printk(KERN_INFO "ide-tape: %s: invalid max_speed " "(assuming 650KB/sec)\n", drive->name); - put_unaligned(650, (u16 *)&caps[8]); + *(u16 *)&caps[8] = 650; } memcpy(&tape->caps, caps, 20); @@ -2464,6 +2452,8 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor) u8 gcw[2]; u16 *ctl = (u16 *)&tape->caps[12]; + drive->pc_callback = ide_tape_callback; + spin_lock_init(&tape->lock); drive->dsc_overlap = 1; if (drive->hwif->host_flags & IDE_HFLAG_NO_DSC) { @@ -2484,7 +2474,7 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor) /* Command packet DRQ type */ if (((gcw[0] & 0x60) >> 5) == 1) - set_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags); + set_bit(IDE_AFLAG_DRQ_INTERRUPT, &drive->atapi_flags); idetape_get_inquiry_results(drive); idetape_get_mode_sense_results(drive); @@ -2697,10 +2687,12 @@ static int ide_tape_probe(ide_drive_t *drive) idetape_setup(drive, tape, minor); - device_create(idetape_sysfs_class, &drive->gendev, - MKDEV(IDETAPE_MAJOR, minor), "%s", tape->name); - device_create(idetape_sysfs_class, &drive->gendev, - MKDEV(IDETAPE_MAJOR, minor + 128), "n%s", tape->name); + device_create_drvdata(idetape_sysfs_class, &drive->gendev, + MKDEV(IDETAPE_MAJOR, minor), NULL, + "%s", tape->name); + device_create_drvdata(idetape_sysfs_class, &drive->gendev, + MKDEV(IDETAPE_MAJOR, minor + 128), NULL, + "n%s", tape->name); g->fops = &idetape_block_ops; ide_register_region(g); diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 1fbdb746dc88..7fb6f1c86272 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -64,6 +64,7 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) ide_hwif_t *hwif = HWIF(drive); struct ide_taskfile *tf = &task->tf; ide_handler_t *handler = NULL; + const struct ide_tp_ops *tp_ops = hwif->tp_ops; const struct ide_dma_ops *dma_ops = hwif->dma_ops; if (task->data_phase == TASKFILE_MULTI_IN || @@ -80,15 +81,15 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) { ide_tf_dump(drive->name, tf); - ide_set_irq(drive, 1); + tp_ops->set_irq(hwif, 1); SELECT_MASK(drive, 0); - hwif->tf_load(drive, task); + tp_ops->tf_load(drive, task); } switch (task->data_phase) { case TASKFILE_MULTI_OUT: case TASKFILE_OUT: - hwif->OUTBSYNC(hwif, tf->command, hwif->io_ports.command_addr); + tp_ops->exec_command(hwif, tf->command); ndelay(400); /* FIXME */ return pre_task_out_intr(drive, task->rq); case TASKFILE_MULTI_IN: @@ -124,7 +125,11 @@ EXPORT_SYMBOL_GPL(do_rw_taskfile); */ static ide_startstop_t set_multmode_intr(ide_drive_t *drive) { - u8 stat = ide_read_status(drive); + ide_hwif_t *hwif = drive->hwif; + u8 stat; + + local_irq_enable_in_hardirq(); + stat = hwif->tp_ops->read_status(hwif); if (OK_STAT(stat, READY_STAT, BAD_STAT)) drive->mult_count = drive->mult_req; @@ -141,11 +146,18 @@ static ide_startstop_t set_multmode_intr(ide_drive_t *drive) */ static ide_startstop_t set_geometry_intr(ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; int retries = 5; u8 stat; - while (((stat = ide_read_status(drive)) & BUSY_STAT) && retries--) + local_irq_enable_in_hardirq(); + + while (1) { + stat = hwif->tp_ops->read_status(hwif); + if ((stat & BUSY_STAT) == 0 || retries-- == 0) + break; udelay(10); + }; if (OK_STAT(stat, READY_STAT, BAD_STAT)) return ide_stopped; @@ -162,7 +174,11 @@ static ide_startstop_t set_geometry_intr(ide_drive_t *drive) */ static ide_startstop_t recal_intr(ide_drive_t *drive) { - u8 stat = ide_read_status(drive); + ide_hwif_t *hwif = drive->hwif; + u8 stat; + + local_irq_enable_in_hardirq(); + stat = hwif->tp_ops->read_status(hwif); if (!OK_STAT(stat, READY_STAT, BAD_STAT)) return ide_error(drive, "recal_intr", stat); @@ -174,11 +190,12 @@ static ide_startstop_t recal_intr(ide_drive_t *drive) */ static ide_startstop_t task_no_data_intr(ide_drive_t *drive) { - ide_task_t *args = HWGROUP(drive)->rq->special; + ide_hwif_t *hwif = drive->hwif; + ide_task_t *args = hwif->hwgroup->rq->special; u8 stat; local_irq_enable_in_hardirq(); - stat = ide_read_status(drive); + stat = hwif->tp_ops->read_status(hwif); if (!OK_STAT(stat, READY_STAT, BAD_STAT)) return ide_error(drive, "task_no_data_intr", stat); @@ -192,6 +209,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive) static u8 wait_drive_not_busy(ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; int retries; u8 stat; @@ -200,7 +218,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive) * take up to 6 ms on some ATAPI devices, so we will wait max 10 ms. */ for (retries = 0; retries < 1000; retries++) { - stat = ide_read_status(drive); + stat = hwif->tp_ops->read_status(hwif); if (stat & BUSY_STAT) udelay(10); @@ -255,9 +273,9 @@ static void ide_pio_sector(ide_drive_t *drive, struct request *rq, /* do the actual data transfer */ if (write) - hwif->output_data(drive, rq, buf, SECTOR_SIZE); + hwif->tp_ops->output_data(drive, rq, buf, SECTOR_SIZE); else - hwif->input_data(drive, rq, buf, SECTOR_SIZE); + hwif->tp_ops->input_data(drive, rq, buf, SECTOR_SIZE); kunmap_atomic(buf, KM_BIO_SRC_IRQ); #ifdef CONFIG_HIGHMEM @@ -383,8 +401,8 @@ static ide_startstop_t task_in_unexpected(ide_drive_t *drive, struct request *rq static ide_startstop_t task_in_intr(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct request *rq = HWGROUP(drive)->rq; - u8 stat = ide_read_status(drive); + struct request *rq = hwif->hwgroup->rq; + u8 stat = hwif->tp_ops->read_status(hwif); /* Error? */ if (stat & ERR_STAT) @@ -418,7 +436,7 @@ static ide_startstop_t task_out_intr (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; struct request *rq = HWGROUP(drive)->rq; - u8 stat = ide_read_status(drive); + u8 stat = hwif->tp_ops->read_status(hwif); if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat)) return task_error(drive, rq, __func__, stat); diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index d4a6b102a772..772451600e4d 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1,6 +1,6 @@ /* * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) - * Copyrifht (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz + * Copyright (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz */ /* @@ -101,8 +101,7 @@ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index) init_completion(&hwif->gendev_rel_comp); - default_hwif_iops(hwif); - default_hwif_transport(hwif); + hwif->tp_ops = &default_tp_ops; ide_port_init_devices_data(hwif); } @@ -134,41 +133,6 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif) } } -void ide_remove_port_from_hwgroup(ide_hwif_t *hwif) -{ - ide_hwgroup_t *hwgroup = hwif->hwgroup; - - spin_lock_irq(&ide_lock); - /* - * Remove us from the hwgroup, and free - * the hwgroup if we were the only member - */ - if (hwif->next == hwif) { - BUG_ON(hwgroup->hwif != hwif); - kfree(hwgroup); - } else { - /* There is another interface in hwgroup. - * Unlink us, and set hwgroup->drive and ->hwif to - * something sane. - */ - ide_hwif_t *g = hwgroup->hwif; - - while (g->next != hwif) - g = g->next; - g->next = hwif->next; - if (hwgroup->hwif == hwif) { - /* Chose a random hwif for hwgroup->hwif. - * It's guaranteed that there are no drives - * left in the hwgroup. - */ - BUG_ON(hwgroup->drive != NULL); - hwgroup->hwif = g; - } - BUG_ON(hwgroup->hwif == hwif); - } - spin_unlock_irq(&ide_lock); -} - /* Called with ide_lock held. */ static void __ide_port_unregister_devices(ide_hwif_t *hwif) { @@ -269,16 +233,9 @@ void ide_unregister(ide_hwif_t *hwif) if (hwif->dma_base) ide_release_dma_engine(hwif); - spin_lock_irq(&ide_lock); - /* restore hwif data to pristine status */ - ide_init_port_data(hwif, hwif->index); - spin_unlock_irq(&ide_lock); - mutex_unlock(&ide_cfg_mtx); } -EXPORT_SYMBOL(ide_unregister); - void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw) { memcpy(&hwif->io_ports, &hw->io_ports, sizeof(hwif->io_ports)); @@ -287,8 +244,8 @@ void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw) hwif->dev = hw->dev; hwif->gendev.parent = hw->parent ? hw->parent : hw->dev; hwif->ack_intr = hw->ack_intr; + hwif->config_data = hw->config; } -EXPORT_SYMBOL_GPL(ide_init_port_hw); /* * Locks for IDE setting functionality @@ -661,6 +618,53 @@ set_val: EXPORT_SYMBOL(generic_ide_ioctl); +/** + * ide_device_get - get an additional reference to a ide_drive_t + * @drive: device to get a reference to + * + * Gets a reference to the ide_drive_t and increments the use count of the + * underlying LLDD module. + */ +int ide_device_get(ide_drive_t *drive) +{ + struct device *host_dev; + struct module *module; + + if (!get_device(&drive->gendev)) + return -ENXIO; + + host_dev = drive->hwif->host->dev[0]; + module = host_dev ? host_dev->driver->owner : NULL; + + if (module && !try_module_get(module)) { + put_device(&drive->gendev); + return -ENXIO; + } + + return 0; +} +EXPORT_SYMBOL_GPL(ide_device_get); + +/** + * ide_device_put - release a reference to a ide_drive_t + * @drive: device to release a reference on + * + * Release a reference to the ide_drive_t and decrements the use count of + * the underlying LLDD module. + */ +void ide_device_put(ide_drive_t *drive) +{ +#ifdef CONFIG_MODULE_UNLOAD + struct device *host_dev = drive->hwif->host->dev[0]; + struct module *module = host_dev ? host_dev->driver->owner : NULL; + + if (module) + module_put(module); +#endif + put_device(&drive->gendev); +} +EXPORT_SYMBOL_GPL(ide_device_put); + static int ide_bus_match(struct device *dev, struct device_driver *drv) { return 1; diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 0497e7f85b09..7c2afa97f417 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -37,6 +37,8 @@ #define CATWEASEL_NUM_HWIFS 3 #define XSURF_NUM_HWIFS 2 +#define MAX_NUM_HWIFS 3 + /* * Bases of the IDE interfaces (relative to the board address) */ @@ -148,18 +150,14 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, static int __init buddha_init(void) { - hw_regs_t hw; - ide_hwif_t *hwif; - int i; - struct zorro_dev *z = NULL; u_long buddha_board = 0; BuddhaType type; - int buddha_num_hwifs; + int buddha_num_hwifs, i; while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { unsigned long board; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw[MAX_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) { buddha_num_hwifs = BUDDHA_NUM_HWIFS; @@ -221,19 +219,13 @@ fail_base2: ack_intr = xsurf_ack_intr; } - buddha_setup_ports(&hw, base, ctl, irq_port, ack_intr); + buddha_setup_ports(&hw[i], base, ctl, irq_port, + ack_intr); - hwif = ide_find_port(); - if (hwif) { - u8 index = hwif->index; - - ide_init_port_hw(hwif, &hw); - - idx[i] = index; - } + hws[i] = &hw[i]; } - ide_device_add(idx, NULL); + ide_host_add(NULL, hws, NULL); } return 0; diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 129a812bb57f..724f95073d80 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -66,6 +66,27 @@ static void falconide_output_data(ide_drive_t *drive, struct request *rq, outsw_swapw(data_addr, buf, (len + 1) / 2); } +/* Atari has a byte-swapped IDE interface */ +static const struct ide_tp_ops falconide_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = ide_read_sff_dma_status, + + .set_irq = ide_set_irq, + + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = falconide_input_data, + .output_data = falconide_output_data, +}; + +static const struct ide_port_info falconide_port_info = { + .tp_ops = &falconide_tp_ops, + .host_flags = IDE_HFLAG_NO_DMA, +}; + static void __init falconide_setup_ports(hw_regs_t *hw) { int i; @@ -91,11 +112,12 @@ static void __init falconide_setup_ports(hw_regs_t *hw) static int __init falconide_init(void) { - hw_regs_t hw; - ide_hwif_t *hwif; + struct ide_host *host; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + int rc; if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) - return 0; + return -ENODEV; printk(KERN_INFO "ide: Falcon IDE controller\n"); @@ -106,23 +128,25 @@ static int __init falconide_init(void) falconide_setup_ports(&hw); - hwif = ide_find_port(); - if (hwif) { - u8 index = hwif->index; - u8 idx[4] = { index, 0xff, 0xff, 0xff }; - - ide_init_port_hw(hwif, &hw); + host = ide_host_alloc(&falconide_port_info, hws); + if (host == NULL) { + rc = -ENOMEM; + goto err; + } - /* Atari has a byte-swapped IDE interface */ - hwif->input_data = falconide_input_data; - hwif->output_data = falconide_output_data; + ide_get_lock(NULL, NULL); + rc = ide_host_register(host, &falconide_port_info, hws); + ide_release_lock(); - ide_get_lock(NULL, NULL); - ide_device_add(idx, NULL); - ide_release_lock(); - } + if (rc) + goto err_free; return 0; +err_free: + ide_host_free(host); +err: + release_mem_region(ATA_HD_BASE, 0x40); + return rc; } module_init(falconide_init); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 7e74b20202df..51ba085d7aa8 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -31,6 +31,8 @@ #define GAYLE_BASE_4000 0xdd2020 /* A4000/A4000T */ #define GAYLE_BASE_1200 0xda0000 /* A1200/A600 and E-Matrix 530 */ +#define GAYLE_IDEREG_SIZE 0x2000 + /* * Offsets from one of the above bases */ @@ -56,13 +58,11 @@ #define GAYLE_NUM_HWIFS 1 #define GAYLE_NUM_PROBE_HWIFS GAYLE_NUM_HWIFS #define GAYLE_HAS_CONTROL_REG 1 -#define GAYLE_IDEREG_SIZE 0x2000 #else /* CONFIG_BLK_DEV_IDEDOUBLER */ #define GAYLE_NUM_HWIFS 2 #define GAYLE_NUM_PROBE_HWIFS (ide_doubler ? GAYLE_NUM_HWIFS : \ GAYLE_NUM_HWIFS-1) #define GAYLE_HAS_CONTROL_REG (!ide_doubler) -#define GAYLE_IDEREG_SIZE (ide_doubler ? 0x1000 : 0x2000) static int ide_doubler; module_param_named(doubler, ide_doubler, bool, 0); @@ -124,8 +124,11 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, static int __init gayle_init(void) { - int a4000, i; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + unsigned long phys_base, res_start, res_n; + unsigned long base, ctrlport, irqport; + ide_ack_intr_t *ack_intr; + int a4000, i, rc; + hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; if (!MACH_IS_AMIGA) return -ENODEV; @@ -148,13 +151,6 @@ found: #endif ""); - for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { - unsigned long base, ctrlport, irqport; - ide_ack_intr_t *ack_intr; - hw_regs_t hw; - ide_hwif_t *hwif; - unsigned long phys_base, res_start, res_n; - if (a4000) { phys_base = GAYLE_BASE_4000; irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000); @@ -168,33 +164,26 @@ found: * FIXME: we now have selectable modes between mmio v/s iomio */ - phys_base += i*GAYLE_NEXT_PORT; - res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1); res_n = GAYLE_IDEREG_SIZE; if (!request_mem_region(res_start, res_n, "IDE")) - continue; + return -EBUSY; - base = (unsigned long)ZTWO_VADDR(phys_base); + for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { + base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT); ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; - gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr); - - hwif = ide_find_port(); - if (hwif) { - u8 index = hwif->index; - - ide_init_port_hw(hwif, &hw); + gayle_setup_ports(&hw[i], base, ctrlport, irqport, ack_intr); - idx[i] = index; - } else - release_mem_region(res_start, res_n); + hws[i] = &hw[i]; } - ide_device_add(idx, NULL); + rc = ide_host_add(NULL, hws, NULL); + if (rc) + release_mem_region(res_start, res_n); - return 0; + return rc; } module_init(gayle_init); diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 7bc8fd59ea9e..98f7c95e39ed 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -3,34 +3,12 @@ */ /* - * - * Version 0.01 Initial version hacked out of ide.c - * - * Version 0.02 Added support for PIO modes, auto-tune - * - * Version 0.03 Some cleanups - * - * Version 0.05 PIO mode cycle timings auto-tune using bus-speed - * - * Version 0.06 Prefetch mode now defaults no OFF. To set - * prefetch mode OFF/ON use "hdparm -p8/-p9". - * Unmask irq is disabled when prefetch mode - * is enabled. - * - * Version 0.07 Trying to fix CD-ROM detection problem. - * "Prefetch" mode bit OFF for ide disks and - * ON for anything else. - * - * Version 0.08 Need to force prefetch for CDs and other non-disk - * devices. (not sure which devices exactly need - * prefetch) - * * HT-6560B EIDE-controller support * To activate controller support use kernel parameter "ide0=ht6560b". * Use hdparm utility to enable PIO mode support. * * Author: Mikko Ala-Fossi <maf@iki.fi> - * Jan Evert van Grootheest <janevert@caiway.nl> + * Jan Evert van Grootheest <j.e.van.grootheest@caiway.nl> * * Try: http://www.maf.iki.fi/~maf/ht6560b/ */ diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c index 89c8ff0a4d08..c76d55de6996 100644 --- a/drivers/ide/legacy/ide-4drives.c +++ b/drivers/ide/legacy/ide-4drives.c @@ -28,10 +28,8 @@ static const struct ide_port_info ide_4drives_port_info = { static int __init ide_4drives_init(void) { - ide_hwif_t *hwif, *mate; unsigned long base = 0x1f0, ctl = 0x3f6; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; + hw_regs_t hw, *hws[] = { &hw, &hw, NULL, NULL }; if (probe_4drives == 0) return -ENODEV; @@ -55,21 +53,7 @@ static int __init ide_4drives_init(void) hw.irq = 14; hw.chipset = ide_4drives; - hwif = ide_find_port(); - if (hwif) { - ide_init_port_hw(hwif, &hw); - idx[0] = hwif->index; - } - - mate = ide_find_port(); - if (mate) { - ide_init_port_hw(mate, &hw); - idx[1] = mate->index; - } - - ide_device_add(idx, &ide_4drives_port_info); - - return 0; + return ide_host_add(&ide_4drives_port_info, hws, NULL); } module_init(ide_4drives_init); diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 27b1e0b7ecb4..21bfac137844 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -74,7 +74,7 @@ INT_MODULE_PARM(pc_debug, 0); typedef struct ide_info_t { struct pcmcia_device *p_dev; - ide_hwif_t *hwif; + struct ide_host *host; int ndev; dev_node_t node; } ide_info_t; @@ -132,7 +132,7 @@ static int ide_probe(struct pcmcia_device *link) static void ide_detach(struct pcmcia_device *link) { ide_info_t *info = link->priv; - ide_hwif_t *hwif = info->hwif; + ide_hwif_t *hwif = info->host->ports[0]; unsigned long data_addr, ctl_addr; DEBUG(0, "ide_detach(0x%p)\n", link); @@ -157,13 +157,13 @@ static const struct ide_port_info idecs_port_info = { .host_flags = IDE_HFLAG_NO_DMA, }; -static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl, +static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle) { + struct ide_host *host; ide_hwif_t *hwif; - hw_regs_t hw; - int i; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + int i, rc; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; if (!request_region(io, 8, DRV_NAME)) { printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", @@ -184,30 +184,24 @@ static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl, hw.chipset = ide_pci; hw.dev = &handle->dev; - hwif = ide_find_port(); - if (hwif == NULL) + rc = ide_host_add(&idecs_port_info, hws, &host); + if (rc) goto out_release; - i = hwif->index; - - ide_init_port_hw(hwif, &hw); - - idx[0] = i; - - ide_device_add(idx, &idecs_port_info); + hwif = host->ports[0]; if (hwif->present) - return hwif; + return host; /* retry registration in case device is still spinning up */ for (i = 0; i < 10; i++) { msleep(100); ide_port_scan(hwif); if (hwif->present) - return hwif; + return host; } - return hwif; + return host; out_release: release_region(ctl, 1); @@ -239,7 +233,7 @@ static int ide_config(struct pcmcia_device *link) cistpl_cftable_entry_t *cfg; int pass, last_ret = 0, last_fn = 0, is_kme = 0; unsigned long io_base, ctl_base; - ide_hwif_t *hwif; + struct ide_host *host; DEBUG(0, "ide_config(0x%p)\n", link); @@ -334,21 +328,21 @@ static int ide_config(struct pcmcia_device *link) if (is_kme) outb(0x81, ctl_base+1); - hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); - if (hwif == NULL && link->io.NumPorts1 == 0x20) { + host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); + if (host == NULL && link->io.NumPorts1 == 0x20) { outb(0x02, ctl_base + 0x10); - hwif = idecs_register(io_base + 0x10, ctl_base + 0x10, + host = idecs_register(io_base + 0x10, ctl_base + 0x10, link->irq.AssignedIRQ, link); } - if (hwif == NULL) + if (host == NULL) goto failed; info->ndev = 1; - sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2); - info->node.major = hwif->major; + sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2); + info->node.major = host->ports[0]->major; info->node.minor = 0; - info->hwif = hwif; + info->host = host; link->dev_node = &info->node; printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n", info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10); @@ -379,15 +373,15 @@ failed: static void ide_release(struct pcmcia_device *link) { ide_info_t *info = link->priv; - ide_hwif_t *hwif = info->hwif; + struct ide_host *host = info->host; DEBUG(0, "ide_release(0x%p)\n", link); - if (info->ndev) { + if (info->ndev) /* FIXME: if this fails we need to queue the cleanup somehow -- need to investigate the required PCMCIA magic */ - ide_unregister(hwif); - } + ide_host_remove(host); + info->ndev = 0; pcmcia_disable_device(link); diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index a249562b34b5..051b4ab0f359 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -52,12 +52,10 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) { struct resource *res_base, *res_alt, *res_irq; void __iomem *base, *alt_base; - ide_hwif_t *hwif; struct pata_platform_info *pdata; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - int ret = 0; - int mmio = 0; - hw_regs_t hw; + struct ide_host *host; + int ret = 0, mmio = 0; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; struct ide_port_info d = platform_ide_port_info; pdata = pdev->dev.platform_data; @@ -94,28 +92,18 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) res_alt->start, res_alt->end - res_alt->start + 1); } - hwif = ide_find_port(); - if (!hwif) { - ret = -ENODEV; - goto out; - } - memset(&hw, 0, sizeof(hw)); plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start); hw.dev = &pdev->dev; - ide_init_port_hw(hwif, &hw); - - if (mmio) { + if (mmio) d.host_flags |= IDE_HFLAG_MMIO; - default_hwif_mmiops(hwif); - } - idx[0] = hwif->index; - - ide_device_add(idx, &d); + ret = ide_host_add(&d, hws, &host); + if (ret) + goto out; - platform_set_drvdata(pdev, hwif); + platform_set_drvdata(pdev, host); return 0; @@ -125,9 +113,9 @@ out: static int __devexit plat_ide_remove(struct platform_device *pdev) { - ide_hwif_t *hwif = pdev->dev.driver_data; + struct ide_host *host = pdev->dev.driver_data; - ide_unregister(hwif); + ide_host_remove(host); return 0; } diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 0a6195bcfeda..a0bb167980e7 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -91,11 +91,10 @@ static const char *mac_ide_name[] = static int __init macide_init(void) { - ide_hwif_t *hwif; ide_ack_intr_t *ack_intr; unsigned long base; int irq; - hw_regs_t hw; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; if (!MACH_IS_MAC) return -ENODEV; @@ -125,17 +124,7 @@ static int __init macide_init(void) macide_setup_ports(&hw, base, irq, ack_intr); - hwif = ide_find_port(); - if (hwif) { - u8 index = hwif->index; - u8 idx[4] = { index, 0xff, 0xff, 0xff }; - - ide_init_port_hw(hwif, &hw); - - ide_device_add(idx, NULL); - } - - return 0; + return ide_host_add(NULL, hws, NULL); } module_init(macide_init); diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index 9c2b9d078f69..4abd8fc78197 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -96,6 +96,27 @@ static void q40ide_output_data(ide_drive_t *drive, struct request *rq, outsw_swapw(data_addr, buf, (len + 1) / 2); } +/* Q40 has a byte-swapped IDE interface */ +static const struct ide_tp_ops q40ide_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = ide_read_sff_dma_status, + + .set_irq = ide_set_irq, + + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = q40ide_input_data, + .output_data = q40ide_output_data, +}; + +static const struct ide_port_info q40ide_port_info = { + .tp_ops = &q40ide_tp_ops, + .host_flags = IDE_HFLAG_NO_DMA, +}; + /* * the static array is needed to have the name reported in /proc/ioports, * hwif->name unfortunately isn't available yet @@ -111,9 +132,7 @@ static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={ static int __init q40ide_init(void) { int i; - ide_hwif_t *hwif; - const char *name; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw[Q40IDE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; if (!MACH_IS_Q40) return -ENODEV; @@ -121,9 +140,8 @@ static int __init q40ide_init(void) printk(KERN_INFO "ide: Q40 IDE controller\n"); for (i = 0; i < Q40IDE_NUM_HWIFS; i++) { - hw_regs_t hw; + const char *name = q40_ide_names[i]; - name = q40_ide_names[i]; if (!request_region(pcide_bases[i], 8, name)) { printk("could not reserve ports %lx-%lx for %s\n", pcide_bases[i],pcide_bases[i]+8,name); @@ -135,26 +153,13 @@ static int __init q40ide_init(void) release_region(pcide_bases[i], 8); continue; } - q40_ide_setup_ports(&hw, pcide_bases[i], - NULL, -// m68kide_iops, + q40_ide_setup_ports(&hw[i], pcide_bases[i], NULL, q40ide_default_irq(pcide_bases[i])); - hwif = ide_find_port(); - if (hwif) { - ide_init_port_hw(hwif, &hw); - - /* Q40 has a byte-swapped IDE interface */ - hwif->input_data = q40ide_input_data; - hwif->output_data = q40ide_output_data; - - idx[i] = hwif->index; - } + hws[i] = &hw[i]; } - ide_device_add(idx, NULL); - - return 0; + return ide_host_add(&q40ide_port_info, hws, NULL); } module_init(q40ide_init); diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 48d57cae63c6..11b7f61aae40 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -519,6 +519,23 @@ static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif) *ata_regs = ahwif->regbase + (14 << IDE_REG_SHIFT); } +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA +static const struct ide_tp_ops au1xxx_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = ide_read_sff_dma_status, + + .set_irq = ide_set_irq, + + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = au1xxx_input_data, + .output_data = au1xxx_output_data, +}; +#endif + static const struct ide_port_ops au1xxx_port_ops = { .set_pio_mode = au1xxx_set_pio_mode, .set_dma_mode = auide_set_dma_mode, @@ -526,6 +543,9 @@ static const struct ide_port_ops au1xxx_port_ops = { static const struct ide_port_info au1xxx_port_info = { .init_dma = auide_ddma_init, +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA + .tp_ops = &au1xxx_tp_ops, +#endif .port_ops = &au1xxx_port_ops, #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA .dma_ops = &au1xxx_dma_ops, @@ -543,11 +563,10 @@ static int au_ide_probe(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); _auide_hwif *ahwif = &auide_hwif; - ide_hwif_t *hwif; struct resource *res; + struct ide_host *host; int ret = 0; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) char *mode = "MWDMA2"; @@ -584,36 +603,19 @@ static int au_ide_probe(struct device *dev) goto out; } - hwif = ide_find_port(); - if (hwif == NULL) { - ret = -ENOENT; - goto out; - } - memset(&hw, 0, sizeof(hw)); auide_setup_ports(&hw, ahwif); hw.irq = ahwif->irq; hw.dev = dev; hw.chipset = ide_au1xxx; - ide_init_port_hw(hwif, &hw); - - /* If the user has selected DDMA assisted copies, - then set up a few local I/O function entry points - */ - -#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA - hwif->input_data = au1xxx_input_data; - hwif->output_data = au1xxx_output_data; -#endif - - auide_hwif.hwif = hwif; - - idx[0] = hwif->index; + ret = ide_host_add(&au1xxx_port_info, hws, &host); + if (ret) + goto out; - ide_device_add(idx, &au1xxx_port_info); + auide_hwif.hwif = host->ports[0]; - dev_set_drvdata(dev, hwif); + dev_set_drvdata(dev, host); printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode ); @@ -625,10 +627,10 @@ static int au_ide_remove(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct resource *res; - ide_hwif_t *hwif = dev_get_drvdata(dev); + struct ide_host *host = dev_get_drvdata(dev); _auide_hwif *ahwif = &auide_hwif; - ide_unregister(hwif); + ide_host_remove(host); iounmap((void *)ahwif->regbase); diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index 9f1212cc4aed..39c9ee995857 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -72,12 +72,11 @@ static const struct ide_port_info swarm_port_info = { */ static int __devinit swarm_ide_probe(struct device *dev) { - ide_hwif_t *hwif; u8 __iomem *base; + struct ide_host *host; phys_t offset, size; - hw_regs_t hw; - int i; - u8 idx[] = { 0xff, 0xff, 0xff, 0xff }; + int i, rc; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; if (!SIBYTE_HAVE_IDE) return -ENODEV; @@ -108,6 +107,7 @@ static int __devinit swarm_ide_probe(struct device *dev) base = ioremap(offset, size); + memset(&hw, 0, sizeof(hw)); for (i = 0; i <= 7; i++) hw.io_ports_array[i] = (unsigned long)(base + ((0x1f0 + i) << 5)); @@ -116,26 +116,17 @@ static int __devinit swarm_ide_probe(struct device *dev) hw.irq = K_INT_GB_IDE; hw.chipset = ide_generic; - hwif = ide_find_port_slot(&swarm_port_info); - if (hwif == NULL) + rc = ide_host_add(&swarm_port_info, hws, &host); + if (rc) goto err; - ide_init_port_hw(hwif, &hw); - - /* Setup MMIO ops. */ - default_hwif_mmiops(hwif); - - idx[0] = hwif->index; - - ide_device_add(idx, &swarm_port_info); - - dev_set_drvdata(dev, hwif); + dev_set_drvdata(dev, host); return 0; err: release_resource(&swarm_ide_resource); iounmap(base); - return -ENOMEM; + return rc; } static struct device_driver swarm_ide_driver = { diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index ae7a4329a581..3187215e8f89 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -13,6 +13,8 @@ #include <asm/io.h> +#define DRV_NAME "aec62xx" + struct chipset_bus_clock_list_entry { u8 xfer_speed; u8 chipset_settings; @@ -59,10 +61,6 @@ static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = { { 0, 0x00, 0x00 } }; -#define BUSCLOCK(D) \ - ((struct chipset_bus_clock_list_entry *) pci_get_drvdata((D))) - - /* * TO DO: active tuning and correction of cards without a bios. */ @@ -88,6 +86,8 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); + struct ide_host *host = pci_get_drvdata(dev); + struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; u16 d_conf = 0; u8 ultra = 0, ultra_conf = 0; u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; @@ -96,7 +96,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) local_irq_save(flags); /* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */ pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf); - tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev)); + tmp0 = pci_bus_clock_list(speed, bus_clock); d_conf = ((tmp0 & 0xf0) << 4) | (tmp0 & 0xf); pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf); @@ -104,7 +104,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) tmp2 = 0x00; pci_read_config_byte(dev, 0x54, &ultra); tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn)))); - ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev)); + ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock); tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn)))); pci_write_config_byte(dev, 0x54, tmp2); local_irq_restore(flags); @@ -114,6 +114,8 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); + struct ide_host *host = pci_get_drvdata(dev); + struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; u8 unit = (drive->select.b.unit & 0x01); u8 tmp1 = 0, tmp2 = 0; u8 ultra = 0, drive_conf = 0, ultra_conf = 0; @@ -122,12 +124,12 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) local_irq_save(flags); /* high 4-bits: Active, low 4-bits: Recovery */ pci_read_config_byte(dev, 0x40|drive->dn, &drive_conf); - drive_conf = pci_bus_clock_list(speed, BUSCLOCK(dev)); + drive_conf = pci_bus_clock_list(speed, bus_clock); pci_write_config_byte(dev, 0x40|drive->dn, drive_conf); pci_read_config_byte(dev, (0x44|hwif->channel), &ultra); tmp1 = ((0x00 << (4*unit)) | (ultra & ~(7 << (4*unit)))); - ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev)); + ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock); tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit)))); pci_write_config_byte(dev, (0x44|hwif->channel), tmp2); local_irq_restore(flags); @@ -138,15 +140,8 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio) drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0); } -static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev) { - int bus_speed = ide_pci_clk ? ide_pci_clk : 33; - - if (bus_speed <= 33) - pci_set_drvdata(dev, (void *) aec6xxx_33_base); - else - pci_set_drvdata(dev, (void *) aec6xxx_34_base); - /* These are necessary to get AEC6280 Macintosh cards to work */ if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) || (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) { @@ -165,7 +160,7 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch return dev->irq; } -static u8 __devinit atp86x_cable_detect(ide_hwif_t *hwif) +static u8 atp86x_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01; @@ -187,57 +182,56 @@ static const struct ide_port_ops atp86x_port_ops = { }; static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { - { /* 0 */ - .name = "AEC6210", + { /* 0: AEC6210 */ + .name = DRV_NAME, .init_chipset = init_chipset_aec62xx, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .port_ops = &atp850_port_ops, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_DSC | - IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_OFF_BOARD, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA2, - },{ /* 1 */ - .name = "AEC6260", + }, + { /* 1: AEC6260 */ + .name = DRV_NAME, .init_chipset = init_chipset_aec62xx, .port_ops = &atp86x_port_ops, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA | - IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_OFF_BOARD, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA4, - },{ /* 2 */ - .name = "AEC6260R", + }, + { /* 2: AEC6260R */ + .name = DRV_NAME, .init_chipset = init_chipset_aec62xx, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .port_ops = &atp86x_port_ops, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | - IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_NON_BOOTABLE, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA4, - },{ /* 3 */ - .name = "AEC6280", + }, + { /* 3: AEC6280 */ + .name = DRV_NAME, .init_chipset = init_chipset_aec62xx, .port_ops = &atp86x_port_ops, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | - IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_OFF_BOARD, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA5, - },{ /* 4 */ - .name = "AEC6280R", + }, + { /* 4: AEC6280R */ + .name = DRV_NAME, .init_chipset = init_chipset_aec62xx, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .port_ops = &atp86x_port_ops, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | - IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_OFF_BOARD, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, @@ -259,10 +253,17 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { + const struct chipset_bus_clock_list_entry *bus_clock; struct ide_port_info d; u8 idx = id->driver_data; + int bus_speed = ide_pci_clk ? ide_pci_clk : 33; int err; + if (bus_speed <= 33) + bus_clock = aec6xxx_33_base; + else + bus_clock = aec6xxx_34_base; + err = pci_enable_device(dev); if (err) return err; @@ -273,18 +274,25 @@ static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_devi unsigned long dma_base = pci_resource_start(dev, 4); if (inb(dma_base + 2) & 0x10) { - d.name = (idx == 4) ? "AEC6880R" : "AEC6880"; + printk(KERN_INFO DRV_NAME " %s: AEC6880%s card detected" + "\n", pci_name(dev), (idx == 4) ? "R" : ""); d.udma_mask = ATA_UDMA6; } } - err = ide_setup_pci_device(dev, &d); + err = ide_pci_init_one(dev, &d, (void *)bus_clock); if (err) pci_disable_device(dev); return err; } +static void __devexit aec62xx_remove(struct pci_dev *dev) +{ + ide_pci_remove(dev); + pci_disable_device(dev); +} + static const struct pci_device_id aec62xx_pci_tbl[] = { { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 }, { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 }, @@ -299,6 +307,7 @@ static struct pci_driver driver = { .name = "AEC62xx_IDE", .id_table = aec62xx_pci_tbl, .probe = aec62xx_init_one, + .remove = __devexit_p(aec62xx_remove), }; static int __init aec62xx_ide_init(void) @@ -306,7 +315,13 @@ static int __init aec62xx_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit aec62xx_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(aec62xx_ide_init); +module_exit(aec62xx_ide_exit); MODULE_AUTHOR("Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE"); diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 80d19c0eb780..d647526af557 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -38,6 +38,8 @@ #include <asm/io.h> +#define DRV_NAME "alim15x3" + /* * Allow UDMA on M1543C-E chipset for WDC disks that ignore CRC checking * (this is DANGEROUS and could result in data corruption). @@ -207,13 +209,12 @@ static int ali15x3_dma_setup(ide_drive_t *drive) /** * init_chipset_ali15x3 - Initialise an ALi IDE controller * @dev: PCI device - * @name: Name of the controller * * This function initializes the ALI IDE controller and where * appropriate also sets up the 1533 southbridge. */ - -static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const char *name) + +static unsigned int __devinit init_chipset_ali15x3(struct pci_dev *dev) { unsigned long flags; u8 tmpbyte; @@ -370,7 +371,7 @@ static int ali_cable_override(struct pci_dev *pdev) * FIXME: frobs bits that are not defined on newer ALi devicea */ -static u8 __devinit ali_cable_detect(ide_hwif_t *hwif) +static u8 ali_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long flags; @@ -471,7 +472,15 @@ static int __devinit init_dma_ali15x3(ide_hwif_t *hwif, struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long base = ide_pci_dma_base(hwif, d); - if (base == 0 || ide_pci_set_master(dev, d->name) < 0) + if (base == 0) + return -1; + + hwif->dma_base = base; + + if (ide_pci_check_simplex(hwif, d) < 0) + return -1; + + if (ide_pci_set_master(dev, d->name) < 0) return -1; if (!hwif->channel) @@ -483,7 +492,7 @@ static int __devinit init_dma_ali15x3(ide_hwif_t *hwif, if (ide_allocate_dma_engine(hwif)) return -1; - ide_setup_dma(hwif, base); + hwif->dma_ops = &sff_dma_ops; return 0; } @@ -507,7 +516,7 @@ static const struct ide_dma_ops ali_dma_ops = { }; static const struct ide_port_info ali15x3_chipset __devinitdata = { - .name = "ALI15X3", + .name = DRV_NAME, .init_chipset = init_chipset_ali15x3, .init_hwif = init_hwif_ali15x3, .init_dma = init_dma_ali15x3, @@ -557,7 +566,7 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev if (idx == 0) d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX; - return ide_setup_pci_device(dev, &d); + return ide_pci_init_one(dev, &d, NULL); } @@ -572,6 +581,7 @@ static struct pci_driver driver = { .name = "ALI15x3_IDE", .id_table = alim15x3_pci_tbl, .probe = alim15x3_init_one, + .remove = ide_pci_remove, }; static int __init ali15x3_ide_init(void) @@ -579,7 +589,13 @@ static int __init ali15x3_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit ali15x3_ide_exit(void) +{ + return pci_unregister_driver(&driver); +} + module_init(ali15x3_ide_init); +module_exit(ali15x3_ide_exit); MODULE_AUTHOR("Michael Aubry, Andrzej Krzysztofowicz, CJ, Andre Hedrick, Alan Cox"); MODULE_DESCRIPTION("PCI driver module for ALi 15x3 IDE"); diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 0bfcdd0e77b3..1e66a960a96a 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -21,6 +21,8 @@ #include <linux/init.h> #include <linux/ide.h> +#define DRV_NAME "amd74xx" + enum { AMD_IDE_CONFIG = 0x41, AMD_CABLE_DETECT = 0x42, @@ -110,15 +112,13 @@ static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio) amd_set_drive(drive, XFER_PIO_0 + pio); } -static void __devinit amd7409_cable_detect(struct pci_dev *dev, - const char *name) +static void __devinit amd7409_cable_detect(struct pci_dev *dev) { /* no host side cable detection */ amd_80w = 0x03; } -static void __devinit amd7411_cable_detect(struct pci_dev *dev, - const char *name) +static void __devinit amd7411_cable_detect(struct pci_dev *dev) { int i; u32 u = 0; @@ -129,9 +129,9 @@ static void __devinit amd7411_cable_detect(struct pci_dev *dev, amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0); for (i = 24; i >= 0; i -= 8) if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) { - printk(KERN_WARNING "%s: BIOS didn't set cable bits " - "correctly. Enabling workaround.\n", - name); + printk(KERN_WARNING DRV_NAME " %s: BIOS didn't set " + "cable bits correctly. Enabling workaround.\n", + pci_name(dev)); amd_80w |= (1 << (1 - (i >> 4))); } } @@ -140,8 +140,7 @@ static void __devinit amd7411_cable_detect(struct pci_dev *dev, * The initialization callback. Initialize drive independent registers. */ -static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, - const char *name) +static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev) { u8 t = 0, offset = amd_offset(dev); @@ -154,9 +153,9 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, ; /* no UDMA > 2 */ else if (dev->vendor == PCI_VENDOR_ID_AMD && dev->device == PCI_DEVICE_ID_AMD_VIPER_7409) - amd7409_cable_detect(dev, name); + amd7409_cable_detect(dev); else - amd7411_cable_detect(dev, name); + amd7411_cable_detect(dev); /* * Take care of prefetch & postwrite. @@ -173,28 +172,10 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, t |= 0xf0; pci_write_config_byte(dev, AMD_IDE_CONFIG + offset, t); -/* - * Determine the system bus clock. - */ - - amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000; - - switch (amd_clock) { - case 33000: amd_clock = 33333; break; - case 37000: amd_clock = 37500; break; - case 41000: amd_clock = 41666; break; - } - - if (amd_clock < 20000 || amd_clock > 50000) { - printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n", - name, amd_clock); - amd_clock = 33333; - } - return dev->irq; } -static u8 __devinit amd_cable_detect(ide_hwif_t *hwif) +static u8 amd_cable_detect(ide_hwif_t *hwif) { if ((amd_80w >> hwif->channel) & 1) return ATA_CBL_PATA80; @@ -218,14 +199,13 @@ static const struct ide_port_ops amd_port_ops = { #define IDE_HFLAGS_AMD \ (IDE_HFLAG_PIO_NO_BLACKLIST | \ - IDE_HFLAG_ABUSE_SET_DMA_MODE | \ IDE_HFLAG_POST_SET_MODE | \ IDE_HFLAG_IO_32BIT | \ IDE_HFLAG_UNMASK_IRQS) -#define DECLARE_AMD_DEV(name_str, swdma, udma) \ +#define DECLARE_AMD_DEV(swdma, udma) \ { \ - .name = name_str, \ + .name = DRV_NAME, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ @@ -237,9 +217,9 @@ static const struct ide_port_ops amd_port_ops = { .udma_mask = udma, \ } -#define DECLARE_NV_DEV(name_str, udma) \ +#define DECLARE_NV_DEV(udma) \ { \ - .name = name_str, \ + .name = DRV_NAME, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \ @@ -252,31 +232,15 @@ static const struct ide_port_ops amd_port_ops = { } static const struct ide_port_info amd74xx_chipsets[] __devinitdata = { - /* 0 */ DECLARE_AMD_DEV("AMD7401", 0x00, ATA_UDMA2), - /* 1 */ DECLARE_AMD_DEV("AMD7409", ATA_SWDMA2, ATA_UDMA4), - /* 2 */ DECLARE_AMD_DEV("AMD7411", ATA_SWDMA2, ATA_UDMA5), - /* 3 */ DECLARE_AMD_DEV("AMD7441", ATA_SWDMA2, ATA_UDMA5), - /* 4 */ DECLARE_AMD_DEV("AMD8111", ATA_SWDMA2, ATA_UDMA6), - - /* 5 */ DECLARE_NV_DEV("NFORCE", ATA_UDMA5), - /* 6 */ DECLARE_NV_DEV("NFORCE2", ATA_UDMA6), - /* 7 */ DECLARE_NV_DEV("NFORCE2-U400R", ATA_UDMA6), - /* 8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA", ATA_UDMA6), - /* 9 */ DECLARE_NV_DEV("NFORCE3-150", ATA_UDMA6), - /* 10 */ DECLARE_NV_DEV("NFORCE3-250", ATA_UDMA6), - /* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA", ATA_UDMA6), - /* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2", ATA_UDMA6), - /* 13 */ DECLARE_NV_DEV("NFORCE-CK804", ATA_UDMA6), - /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04", ATA_UDMA6), - /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51", ATA_UDMA6), - /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55", ATA_UDMA6), - /* 17 */ DECLARE_NV_DEV("NFORCE-MCP61", ATA_UDMA6), - /* 18 */ DECLARE_NV_DEV("NFORCE-MCP65", ATA_UDMA6), - /* 19 */ DECLARE_NV_DEV("NFORCE-MCP67", ATA_UDMA6), - /* 20 */ DECLARE_NV_DEV("NFORCE-MCP73", ATA_UDMA6), - /* 21 */ DECLARE_NV_DEV("NFORCE-MCP77", ATA_UDMA6), - - /* 22 */ DECLARE_AMD_DEV("AMD5536", ATA_SWDMA2, ATA_UDMA5), + /* 0: AMD7401 */ DECLARE_AMD_DEV(0x00, ATA_UDMA2), + /* 1: AMD7409 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA4), + /* 2: AMD7411/7441 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5), + /* 3: AMD8111 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA6), + + /* 4: NFORCE */ DECLARE_NV_DEV(ATA_UDMA5), + /* 5: >= NFORCE2 */ DECLARE_NV_DEV(ATA_UDMA6), + + /* 6: AMD5536 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5), }; static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) @@ -293,47 +257,64 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_ if (dev->revision <= 7) d.swdma_mask = 0; d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX; - } else if (idx == 4) { + } else if (idx == 3) { if (dev->subsystem_vendor == PCI_VENDOR_ID_AMD && dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE) d.udma_mask = ATA_UDMA5; } - printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n", - d.name, pci_name(dev), dev->revision, - amd_dma[fls(d.udma_mask) - 1]); + printk(KERN_INFO "%s %s: UDMA%s controller\n", + d.name, pci_name(dev), amd_dma[fls(d.udma_mask) - 1]); + + /* + * Determine the system bus clock. + */ + amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000; + + switch (amd_clock) { + case 33000: amd_clock = 33333; break; + case 37000: amd_clock = 37500; break; + case 41000: amd_clock = 41666; break; + } + + if (amd_clock < 20000 || amd_clock > 50000) { + printk(KERN_WARNING "%s: User given PCI clock speed impossible" + " (%d), using 33 MHz instead.\n", + d.name, amd_clock); + amd_clock = 33333; + } - return ide_setup_pci_device(dev, &d); + return ide_pci_init_one(dev, &d, NULL); } static const struct pci_device_id amd74xx_pci_tbl[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 2 }, - { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 3 }, - { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 4 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 5 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 6 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 7 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 2 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 3 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 4 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 5 }, #ifdef CONFIG_BLK_DEV_IDE_SATA - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 5 }, #endif - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 9 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 10 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 5 }, #ifdef CONFIG_BLK_DEV_IDE_SATA - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 11 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 12 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 5 }, #endif - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 13 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 14 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 15 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 16 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 17 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 18 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 19 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 20 }, - { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 21 }, - { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 22 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 5 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 6 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); @@ -342,6 +323,7 @@ static struct pci_driver driver = { .name = "AMD_IDE", .id_table = amd74xx_pci_tbl, .probe = amd74xx_probe, + .remove = ide_pci_remove, }; static int __init amd74xx_ide_init(void) @@ -349,7 +331,13 @@ static int __init amd74xx_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit amd74xx_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(amd74xx_ide_init); +module_exit(amd74xx_ide_exit); MODULE_AUTHOR("Vojtech Pavlik"); MODULE_DESCRIPTION("AMD PCI IDE driver"); diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 8b637181681a..41f6cb6c163a 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -11,6 +11,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "atiixp" + #define ATIIXP_IDE_PIO_TIMING 0x40 #define ATIIXP_IDE_MDMA_TIMING 0x44 #define ATIIXP_IDE_PIO_CONTROL 0x48 @@ -117,7 +119,7 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) spin_unlock_irqrestore(&atiixp_lock, flags); } -static u8 __devinit atiixp_cable_detect(ide_hwif_t *hwif) +static u8 atiixp_cable_detect(ide_hwif_t *hwif) { struct pci_dev *pdev = to_pci_dev(hwif->dev); u8 udma_mode = 0, ch = hwif->channel; @@ -137,16 +139,17 @@ static const struct ide_port_ops atiixp_port_ops = { }; static const struct ide_port_info atiixp_pci_info[] __devinitdata = { - { /* 0 */ - .name = "ATIIXP", + { /* 0: IXP200/300/400/700 */ + .name = DRV_NAME, .enablebits = {{0x48,0x01,0x00}, {0x48,0x08,0x00}}, .port_ops = &atiixp_port_ops, .host_flags = IDE_HFLAG_LEGACY_IRQS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA5, - },{ /* 1 */ - .name = "SB600_PATA", + }, + { /* 1: IXP600 */ + .name = DRV_NAME, .enablebits = {{0x48,0x01,0x00}, {0x00,0x00,0x00}}, .port_ops = &atiixp_port_ops, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_LEGACY_IRQS, @@ -167,7 +170,7 @@ static const struct ide_port_info atiixp_pci_info[] __devinitdata = { static int __devinit atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &atiixp_pci_info[id->driver_data]); + return ide_pci_init_one(dev, &atiixp_pci_info[id->driver_data], NULL); } static const struct pci_device_id atiixp_pci_tbl[] = { @@ -184,6 +187,7 @@ static struct pci_driver driver = { .name = "ATIIXP_IDE", .id_table = atiixp_pci_tbl, .probe = atiixp_init_one, + .remove = ide_pci_remove, }; static int __init atiixp_ide_init(void) @@ -191,7 +195,13 @@ static int __init atiixp_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit atiixp_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(atiixp_ide_init); +module_exit(atiixp_ide_exit); MODULE_AUTHOR("HUI YU"); MODULE_DESCRIPTION("PCI driver module for ATI IXP IDE"); diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index 1ad1e23e3105..e6c62006ca1a 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -181,11 +181,6 @@ static u8 recovery_counts[4] = {16, 16, 16, 16}; /* Recovery count (encoded) */ static DEFINE_SPINLOCK(cmd640_lock); /* - * These are initialized to point at the devices we control - */ -static ide_hwif_t *cmd_hwif0, *cmd_hwif1; - -/* * Interface to access cmd640x registers */ static unsigned int cmd640_key; @@ -717,8 +712,7 @@ static int __init cmd640x_init(void) int second_port_cmd640 = 0, rc; const char *bus_type, *port2; u8 b, cfr; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw[2]; + hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL }; if (cmd640_vlb && probe_for_cmd640_vlb()) { bus_type = "VLB"; @@ -781,15 +775,10 @@ static int __init cmd640x_init(void) printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x" "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr); - cmd_hwif0 = ide_find_port(); - /* * Initialize data for primary port */ - if (cmd_hwif0) { - ide_init_port_hw(cmd_hwif0, &hw[0]); - idx[0] = cmd_hwif0->index; - } + hws[0] = &hw[0]; /* * Ensure compatibility by always using the slowest timings @@ -829,13 +818,9 @@ static int __init cmd640x_init(void) /* * Initialize data for secondary cmd640 port, if enabled */ - if (second_port_cmd640) { - cmd_hwif1 = ide_find_port(); - if (cmd_hwif1) { - ide_init_port_hw(cmd_hwif1, &hw[1]); - idx[1] = cmd_hwif1->index; - } - } + if (second_port_cmd640) + hws[1] = &hw[1]; + printk(KERN_INFO "cmd640: %sserialized, secondary interface %s\n", second_port_cmd640 ? "" : "not ", port2); @@ -843,9 +828,7 @@ static int __init cmd640x_init(void) cmd640_dump_regs(); #endif - ide_device_add(idx, &cmd640_port_info); - - return 1; + return ide_host_add(&cmd640_port_info, hws, NULL); } module_param_named(probe_vlb, cmd640_vlb, bool, 0); diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index cfa784bacf48..e064398e03b4 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -19,6 +19,8 @@ #include <asm/io.h> +#define DRV_NAME "cmd64x" + #define CMD_DEBUG 0 #if CMD_DEBUG @@ -262,7 +264,7 @@ static int cmd648_dma_test_irq(ide_drive_t *drive) unsigned long base = hwif->dma_base - (hwif->channel * 8); u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : MRDMODE_INTR_CH0; - u8 dma_stat = inb(hwif->dma_status); + u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); u8 mrdmode = inb(base + 1); #ifdef DEBUG @@ -286,7 +288,7 @@ static int cmd64x_dma_test_irq(ide_drive_t *drive) int irq_reg = hwif->channel ? ARTTIM23 : CFR; u8 irq_mask = hwif->channel ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0; - u8 dma_stat = inb(hwif->dma_status); + u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); u8 irq_stat = 0; (void) pci_read_config_byte(dev, irq_reg, &irq_stat); @@ -317,41 +319,23 @@ static int cmd646_1_dma_end(ide_drive_t *drive) drive->waiting_for_dma = 0; /* get DMA status */ - dma_stat = inb(hwif->dma_status); + dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); /* read DMA command state */ - dma_cmd = inb(hwif->dma_command); + dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); /* stop DMA */ - outb(dma_cmd & ~1, hwif->dma_command); + outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD); /* clear the INTR & ERROR bits */ - outb(dma_stat | 6, hwif->dma_status); + outb(dma_stat | 6, hwif->dma_base + ATA_DMA_STATUS); /* and free any DMA resources */ ide_destroy_dmatable(drive); /* verify good DMA status */ return (dma_stat & 7) != 4; } -static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev) { u8 mrdmode = 0; - if (dev->device == PCI_DEVICE_ID_CMD_646) { - - switch (dev->revision) { - case 0x07: - case 0x05: - printk("%s: UltraDMA capable\n", name); - break; - case 0x03: - default: - printk("%s: MultiWord DMA force limited\n", name); - break; - case 0x01: - printk("%s: MultiWord DMA limited, " - "IRQ workaround enabled\n", name); - break; - } - } - /* Set a good latency timer and cache line size value. */ (void) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); /* FIXME: pci_set_master() to ensure a good latency timer value */ @@ -370,7 +354,7 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha return 0; } -static u8 __devinit cmd64x_cable_detect(ide_hwif_t *hwif) +static u8 cmd64x_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); u8 bmidecsr = 0, mask = hwif->channel ? 0x02 : 0x01; @@ -425,8 +409,8 @@ static const struct ide_dma_ops cmd648_dma_ops = { }; static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { - { /* 0 */ - .name = "CMD643", + { /* 0: CMD643 */ + .name = DRV_NAME, .init_chipset = init_chipset_cmd64x, .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, .port_ops = &cmd64x_port_ops, @@ -436,8 +420,9 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, .udma_mask = 0x00, /* no udma */ - },{ /* 1 */ - .name = "CMD646", + }, + { /* 1: CMD646 */ + .name = DRV_NAME, .init_chipset = init_chipset_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .chipset = ide_cmd646, @@ -447,8 +432,9 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA2, - },{ /* 2 */ - .name = "CMD648", + }, + { /* 2: CMD648 */ + .name = DRV_NAME, .init_chipset = init_chipset_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .port_ops = &cmd64x_port_ops, @@ -457,8 +443,9 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA4, - },{ /* 3 */ - .name = "CMD649", + }, + { /* 3: CMD649 */ + .name = DRV_NAME, .init_chipset = init_chipset_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .port_ops = &cmd64x_port_ops, @@ -507,7 +494,7 @@ static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_devic } } - return ide_setup_pci_device(dev, &d); + return ide_pci_init_one(dev, &d, NULL); } static const struct pci_device_id cmd64x_pci_tbl[] = { @@ -523,6 +510,7 @@ static struct pci_driver driver = { .name = "CMD64x_IDE", .id_table = cmd64x_pci_tbl, .probe = cmd64x_init_one, + .remove = ide_pci_remove, }; static int __init cmd64x_ide_init(void) @@ -530,7 +518,13 @@ static int __init cmd64x_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit cmd64x_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(cmd64x_ide_init); +module_exit(cmd64x_ide_exit); MODULE_AUTHOR("Eddie Dost, David Miller, Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for CMD64x IDE"); diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 992b1cf8db69..151844fcbb07 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -41,6 +41,8 @@ #include <linux/ide.h> #include <linux/dma-mapping.h> +#define DRV_NAME "cs5520" + struct pio_clocks { int address; @@ -62,8 +64,6 @@ static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) struct pci_dev *pdev = to_pci_dev(hwif->dev); int controller = drive->dn > 1 ? 1 : 0; - /* FIXME: if DMA = 1 do we need to set the DMA bit here ? */ - /* 8bit CAT/CRT - 8bit command timing for channel */ pci_write_config_byte(pdev, 0x62 + controller, (cs5520_pio_clocks[pio].recovery << 4) | @@ -89,52 +89,17 @@ static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed) cs5520_set_pio_mode(drive, 0); } -/* - * We wrap the DMA activate to set the vdma flag. This is needed - * so that the IDE DMA layer issues PIO not DMA commands over the - * DMA channel - * - * ATAPI is harder so disable it for now using IDE_HFLAG_NO_ATAPI_DMA - */ - -static void cs5520_dma_host_set(ide_drive_t *drive, int on) -{ - drive->vdma = on; - ide_dma_host_set(drive, on); -} - static const struct ide_port_ops cs5520_port_ops = { .set_pio_mode = cs5520_set_pio_mode, .set_dma_mode = cs5520_set_dma_mode, }; -static const struct ide_dma_ops cs5520_dma_ops = { - .dma_host_set = cs5520_dma_host_set, - .dma_setup = ide_dma_setup, - .dma_exec_cmd = ide_dma_exec_cmd, - .dma_start = ide_dma_start, - .dma_end = __ide_dma_end, - .dma_test_irq = ide_dma_test_irq, - .dma_lost_irq = ide_dma_lost_irq, - .dma_timeout = ide_dma_timeout, -}; - -/* FIXME: VDMA is disabled because it caused system hangs */ -#define DECLARE_CS_DEV(name_str) \ - { \ - .name = name_str, \ - .port_ops = &cs5520_port_ops, \ - .dma_ops = &cs5520_dma_ops, \ - .host_flags = IDE_HFLAG_ISA_PORTS | \ - IDE_HFLAG_CS5520 | \ - IDE_HFLAG_NO_ATAPI_DMA | \ - IDE_HFLAG_ABUSE_SET_DMA_MODE, \ - .pio_mask = ATA_PIO4, \ - } - -static const struct ide_port_info cyrix_chipsets[] __devinitdata = { - /* 0 */ DECLARE_CS_DEV("Cyrix 5510"), - /* 1 */ DECLARE_CS_DEV("Cyrix 5520") +static const struct ide_port_info cyrix_chipset __devinitdata = { + .name = DRV_NAME, + .enablebits = { { 0x60, 0x01, 0x01 }, { 0x60, 0x02, 0x02 } }, + .port_ops = &cs5520_port_ops, + .host_flags = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_CS5520, + .pio_mask = ATA_PIO4, }; /* @@ -145,8 +110,8 @@ static const struct ide_port_info cyrix_chipsets[] __devinitdata = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - const struct ide_port_info *d = &cyrix_chipsets[id->driver_data]; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + const struct ide_port_info *d = &cyrix_chipset; + hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL }; ide_setup_pci_noise(dev, d); @@ -159,7 +124,8 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic } pci_set_master(dev); if (pci_set_dma_mask(dev, DMA_32BIT_MASK)) { - printk(KERN_WARNING "cs5520: No suitable DMA available.\n"); + printk(KERN_WARNING "%s: No suitable DMA available.\n", + d->name); return -ENODEV; } @@ -168,11 +134,9 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic * do all the device setup for us */ - ide_pci_setup_ports(dev, d, 14, &idx[0]); - - ide_device_add(idx, d); + ide_pci_setup_ports(dev, d, 14, &hw[0], &hws[0]); - return 0; + return ide_host_add(d, hws, NULL); } static const struct pci_device_id cs5520_pci_tbl[] = { diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index f5534c1ff349..f235db8c678b 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -22,6 +22,8 @@ #include <asm/io.h> +#define DRV_NAME "cs5530" + /* * Here are the standard PIO mode 0-4 timings for each "format". * Format-0 uses fast data reg timings, with slower command reg timings. @@ -127,12 +129,11 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode) /** * init_chipset_5530 - set up 5530 bridge * @dev: PCI device - * @name: device name * * Initialize the cs5530 bridge for reliable IDE DMA operation. */ -static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cs5530(struct pci_dev *dev) { struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; @@ -151,11 +152,11 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch } } if (!master_0) { - printk(KERN_ERR "%s: unable to locate PCI MASTER function\n", name); + printk(KERN_ERR DRV_NAME ": unable to locate PCI MASTER function\n"); goto out; } if (!cs5530_0) { - printk(KERN_ERR "%s: unable to locate CS5530 LEGACY function\n", name); + printk(KERN_ERR DRV_NAME ": unable to locate CS5530 LEGACY function\n"); goto out; } @@ -243,7 +244,7 @@ static const struct ide_port_ops cs5530_port_ops = { }; static const struct ide_port_info cs5530_chipset __devinitdata = { - .name = "CS5530", + .name = DRV_NAME, .init_chipset = init_chipset_cs5530, .init_hwif = init_hwif_cs5530, .port_ops = &cs5530_port_ops, @@ -256,7 +257,7 @@ static const struct ide_port_info cs5530_chipset __devinitdata = { static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &cs5530_chipset); + return ide_pci_init_one(dev, &cs5530_chipset, NULL); } static const struct pci_device_id cs5530_pci_tbl[] = { @@ -269,6 +270,7 @@ static struct pci_driver driver = { .name = "CS5530 IDE", .id_table = cs5530_pci_tbl, .probe = cs5530_init_one, + .remove = ide_pci_remove, }; static int __init cs5530_ide_init(void) @@ -276,7 +278,13 @@ static int __init cs5530_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit cs5530_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(cs5530_ide_init); +module_exit(cs5530_ide_exit); MODULE_AUTHOR("Mark Lord"); MODULE_DESCRIPTION("PCI driver module for Cyrix/NS 5530 IDE"); diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index dc97c48623f3..dd3dc23af995 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -26,6 +26,8 @@ #include <linux/pci.h> #include <linux/ide.h> +#define DRV_NAME "cs5535" + #define MSR_ATAC_BASE 0x51300000 #define ATAC_GLD_MSR_CAP (MSR_ATAC_BASE+0) #define ATAC_GLD_MSR_CONFIG (MSR_ATAC_BASE+0x01) @@ -151,7 +153,7 @@ static void cs5535_set_pio_mode(ide_drive_t *drive, const u8 pio) cs5535_set_speed(drive, XFER_PIO_0 + pio); } -static u8 __devinit cs5535_cable_detect(ide_hwif_t *hwif) +static u8 cs5535_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); u8 bit; @@ -169,10 +171,9 @@ static const struct ide_port_ops cs5535_port_ops = { }; static const struct ide_port_info cs5535_chipset __devinitdata = { - .name = "CS5535", + .name = DRV_NAME, .port_ops = &cs5535_port_ops, - .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE | - IDE_HFLAG_ABUSE_SET_DMA_MODE, + .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA4, @@ -181,7 +182,7 @@ static const struct ide_port_info cs5535_chipset __devinitdata = { static int __devinit cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &cs5535_chipset); + return ide_pci_init_one(dev, &cs5535_chipset, NULL); } static const struct pci_device_id cs5535_pci_tbl[] = { @@ -195,6 +196,7 @@ static struct pci_driver driver = { .name = "CS5535_IDE", .id_table = cs5535_pci_tbl, .probe = cs5535_init_one, + .remove = ide_pci_remove, }; static int __init cs5535_ide_init(void) @@ -202,7 +204,13 @@ static int __init cs5535_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit cs5535_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(cs5535_ide_init); +module_exit(cs5535_ide_exit); MODULE_AUTHOR("AMD"); MODULE_DESCRIPTION("PCI driver module for AMD/NS CS5535 IDE"); diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index e14ad5530fa4..e6d8ee88d56d 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -48,6 +48,8 @@ #include <asm/io.h> +#define DRV_NAME "cy82c693" + /* the current version */ #define CY82_VERSION "CY82C693U driver v0.34 99-13-12 Andreas S. Krebs (akrebs@altavista.net)" @@ -330,7 +332,7 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) /* * this function is called during init and is used to setup the cy82c693 chip */ -static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev) { if (PCI_FUNC(dev->devfn) != 1) return 0; @@ -349,8 +351,8 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c data = inb(CY82_DATA_PORT); #if CY82C693_DEBUG_INFO - printk(KERN_INFO "%s: Peripheral Configuration Register: 0x%X\n", - name, data); + printk(KERN_INFO DRV_NAME ": Peripheral Configuration Register: 0x%X\n", + data); #endif /* CY82C693_DEBUG_INFO */ /* @@ -371,8 +373,8 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c outb(data, CY82_DATA_PORT); #if CY82C693_DEBUG_INFO - printk(KERN_INFO "%s: New Peripheral Configuration Register: 0x%X\n", - name, data); + printk(KERN_INFO ": New Peripheral Configuration Register: 0x%X\n", + data); #endif /* CY82C693_DEBUG_INFO */ #endif /* CY82C693_SETDMA_CLOCK */ @@ -398,7 +400,7 @@ static const struct ide_port_ops cy82c693_port_ops = { }; static const struct ide_port_info cy82c693_chipset __devinitdata = { - .name = "CY82C693", + .name = DRV_NAME, .init_chipset = init_chipset_cy82c693, .init_iops = init_iops_cy82c693, .port_ops = &cy82c693_port_ops, @@ -419,12 +421,22 @@ static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_dev if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && PCI_FUNC(dev->devfn) == 1) { dev2 = pci_get_slot(dev->bus, dev->devfn + 1); - ret = ide_setup_pci_devices(dev, dev2, &cy82c693_chipset); - /* We leak pci refs here but thats ok - we can't be unloaded */ + ret = ide_pci_init_two(dev, dev2, &cy82c693_chipset, NULL); + if (ret) + pci_dev_put(dev2); } return ret; } +static void __devexit cy82c693_remove(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL; + + ide_pci_remove(dev); + pci_dev_put(dev2); +} + static const struct pci_device_id cy82c693_pci_tbl[] = { { PCI_VDEVICE(CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693), 0 }, { 0, }, @@ -435,6 +447,7 @@ static struct pci_driver driver = { .name = "Cypress_IDE", .id_table = cy82c693_pci_tbl, .probe = cy82c693_init_one, + .remove = __devexit_p(cy82c693_remove), }; static int __init cy82c693_ide_init(void) @@ -442,7 +455,13 @@ static int __init cy82c693_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit cy82c693_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(cy82c693_ide_init); +module_exit(cy82c693_ide_exit); MODULE_AUTHOR("Andreas Krebs, Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for the Cypress CY82C693 IDE"); diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index 0106e2a2df77..f84bfb4f600f 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -56,11 +56,10 @@ static const struct ide_port_info delkin_cb_port_info = { static int __devinit delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) { + struct ide_host *host; unsigned long base; - hw_regs_t hw; - ide_hwif_t *hwif = NULL; int i, rc; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; rc = pci_enable_device(dev); if (rc) { @@ -87,34 +86,26 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) hw.dev = &dev->dev; hw.chipset = ide_pci; /* this enables IRQ sharing */ - hwif = ide_find_port(); - if (hwif == NULL) + rc = ide_host_add(&delkin_cb_port_info, hws, &host); + if (rc) goto out_disable; - i = hwif->index; - - ide_init_port_hw(hwif, &hw); - - idx[0] = i; - - ide_device_add(idx, &delkin_cb_port_info); - - pci_set_drvdata(dev, hwif); + pci_set_drvdata(dev, host); return 0; out_disable: pci_release_regions(dev); pci_disable_device(dev); - return -ENODEV; + return rc; } static void delkin_cb_remove (struct pci_dev *dev) { - ide_hwif_t *hwif = pci_get_drvdata(dev); + struct ide_host *host = pci_get_drvdata(dev); - ide_unregister(hwif); + ide_host_remove(host); pci_release_regions(dev); pci_disable_device(dev); diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 041720e22762..b07d4f4273b3 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -27,6 +27,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "ide_pci_generic" + static int ide_generic_all; /* Set to claim all devices */ module_param_named(all_generic_ide, ide_generic_all, bool, 0444); @@ -34,9 +36,9 @@ MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE st #define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS) -#define DECLARE_GENERIC_PCI_DEV(name_str, extra_flags) \ +#define DECLARE_GENERIC_PCI_DEV(extra_flags) \ { \ - .name = name_str, \ + .name = DRV_NAME, \ .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \ extra_flags, \ .swdma_mask = ATA_SWDMA2, \ @@ -45,10 +47,11 @@ MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE st } static const struct ide_port_info generic_chipsets[] __devinitdata = { - /* 0 */ DECLARE_GENERIC_PCI_DEV("Unknown", 0), + /* 0: Unknown */ + DECLARE_GENERIC_PCI_DEV(0), - { /* 1 */ - .name = "NS87410", + { /* 1: NS87410 */ + .name = DRV_NAME, .enablebits = { {0x43, 0x08, 0x08}, {0x47, 0x08, 0x08} }, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA, .swdma_mask = ATA_SWDMA2, @@ -56,17 +59,15 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = { .udma_mask = ATA_UDMA6, }, - /* 2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI", 0), - /* 3 */ DECLARE_GENERIC_PCI_DEV("HT6565", 0), - /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAGS_UMC), - /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAGS_UMC), - /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAGS_UMC), - /* 7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE", 0), - /* 8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE", IDE_HFLAG_NO_AUTODMA), - /* 9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V", IDE_HFLAG_NO_AUTODMA), - - { /* 10 */ - .name = "VIA8237SATA", + /* 2: SAMURAI / HT6565 / HINT_IDE */ + DECLARE_GENERIC_PCI_DEV(0), + /* 3: UM8673F / UM8886A / UM8886BF */ + DECLARE_GENERIC_PCI_DEV(IDE_HFLAGS_UMC), + /* 4: VIA_IDE / OPTI621V / Piccolo010{2,3,5} */ + DECLARE_GENERIC_PCI_DEV(IDE_HFLAG_NO_AUTODMA), + + { /* 5: VIA8237SATA */ + .name = DRV_NAME, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, @@ -74,12 +75,8 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = { .udma_mask = ATA_UDMA6, }, - /* 11 */ DECLARE_GENERIC_PCI_DEV("Piccolo0102", IDE_HFLAG_NO_AUTODMA), - /* 12 */ DECLARE_GENERIC_PCI_DEV("Piccolo0103", IDE_HFLAG_NO_AUTODMA), - /* 13 */ DECLARE_GENERIC_PCI_DEV("Piccolo0105", IDE_HFLAG_NO_AUTODMA), - - { /* 14 */ - .name = "Revolution", + { /* 6: Revolution */ + .name = DRV_NAME, .host_flags = IDE_HFLAG_CLEAR_SIMPLEX | IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, @@ -134,12 +131,12 @@ static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_devi u16 command; pci_read_config_word(dev, PCI_COMMAND, &command); if (!(command & PCI_COMMAND_IO)) { - printk(KERN_INFO "Skipping disabled %s IDE " - "controller.\n", d->name); + printk(KERN_INFO "%s %s: skipping disabled " + "controller\n", d->name, pci_name(dev)); goto out; } } - ret = ide_setup_pci_device(dev, d); + ret = ide_pci_init_one(dev, d, NULL); out: return ret; } @@ -147,20 +144,20 @@ out: static const struct pci_device_id generic_pci_tbl[] = { { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87410), 1 }, { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_SAMURAI_IDE), 2 }, - { PCI_VDEVICE(HOLTEK, PCI_DEVICE_ID_HOLTEK_6565), 3 }, - { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8673F), 4 }, - { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886A), 5 }, - { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886BF), 6 }, - { PCI_VDEVICE(HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), 7 }, - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C561), 8 }, - { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C558), 9 }, + { PCI_VDEVICE(HOLTEK, PCI_DEVICE_ID_HOLTEK_6565), 2 }, + { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8673F), 3 }, + { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886A), 3 }, + { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886BF), 3 }, + { PCI_VDEVICE(HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), 2 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C561), 4 }, + { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C558), 4 }, #ifdef CONFIG_BLK_DEV_IDE_SATA - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237_SATA), 10 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237_SATA), 5 }, #endif - { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO), 11 }, - { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), 12 }, - { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), 13 }, - { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), 14 }, + { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO), 4 }, + { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), 4 }, + { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), 4 }, + { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), 6 }, /* * Must come last. If you add entries adjust * this table and generic_chipsets[] appropriately. @@ -174,6 +171,7 @@ static struct pci_driver driver = { .name = "PCI_IDE", .id_table = generic_pci_tbl, .probe = generic_init_one, + .remove = ide_pci_remove, }; static int __init generic_ide_init(void) @@ -181,7 +179,13 @@ static int __init generic_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit generic_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(generic_ide_init); +module_exit(generic_ide_exit); MODULE_AUTHOR("Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for generic PCI IDE"); diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 84c36c117194..6009b0b9655d 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -33,6 +33,8 @@ #include <linux/init.h> #include <linux/ide.h> +#define DRV_NAME "hpt34x" + #define HPT343_DEBUG_DRIVE_INFO 0 static void hpt34x_set_mode(ide_drive_t *drive, const u8 speed) @@ -77,7 +79,7 @@ static void hpt34x_set_pio_mode(ide_drive_t *drive, const u8 pio) */ #define HPT34X_PCI_INIT_REG 0x80 -static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev) { int i = 0; unsigned long hpt34xIoBase = pci_resource_start(dev, 4); @@ -123,19 +125,18 @@ static const struct ide_port_ops hpt34x_port_ops = { #define IDE_HFLAGS_HPT34X \ (IDE_HFLAG_NO_ATAPI_DMA | \ IDE_HFLAG_NO_DSC | \ - IDE_HFLAG_ABUSE_SET_DMA_MODE | \ IDE_HFLAG_NO_AUTODMA) static const struct ide_port_info hpt34x_chipsets[] __devinitdata = { - { /* 0 */ - .name = "HPT343", + { /* 0: HPT343 */ + .name = DRV_NAME, .init_chipset = init_chipset_hpt34x, .port_ops = &hpt34x_port_ops, .host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_NON_BOOTABLE, .pio_mask = ATA_PIO5, }, - { /* 1 */ - .name = "HPT345", + { /* 1: HPT345 */ + .name = DRV_NAME, .init_chipset = init_chipset_hpt34x, .port_ops = &hpt34x_port_ops, .host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_OFF_BOARD, @@ -157,7 +158,7 @@ static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_devic d = &hpt34x_chipsets[(pcicmd & PCI_COMMAND_MEMORY) ? 1 : 0]; - return ide_setup_pci_device(dev, d); + return ide_pci_init_one(dev, d, NULL); } static const struct pci_device_id hpt34x_pci_tbl[] = { @@ -170,6 +171,7 @@ static struct pci_driver driver = { .name = "HPT34x_IDE", .id_table = hpt34x_pci_tbl, .probe = hpt34x_init_one, + .remove = ide_pci_remove, }; static int __init hpt34x_ide_init(void) @@ -177,7 +179,13 @@ static int __init hpt34x_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit hpt34x_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(hpt34x_ide_init); +module_exit(hpt34x_ide_exit); MODULE_AUTHOR("Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for Highpoint 34x IDE"); diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 397c6cbe953c..c37ab1743819 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -131,6 +131,8 @@ #include <asm/uaccess.h> #include <asm/io.h> +#define DRV_NAME "hpt366" + /* various tuning parameters */ #define HPT_RESET_STATE_ENGINE #undef HPT_DELAY_INTERRUPT @@ -611,6 +613,14 @@ static int check_in_drive_list(ide_drive_t *drive, const char **list) return 0; } +static struct hpt_info *hpt3xx_get_info(struct device *dev) +{ + struct ide_host *host = dev_get_drvdata(dev); + struct hpt_info *info = (struct hpt_info *)host->host_priv; + + return dev == host->dev[1] ? info + 1 : info; +} + /* * The Marvell bridge chips used on the HighPoint SATA cards do not seem * to support the UltraDMA modes 1, 2, and 3 as well as any MWDMA modes... @@ -619,8 +629,7 @@ static int check_in_drive_list(ide_drive_t *drive, const char **list) static u8 hpt3xx_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = to_pci_dev(hwif->dev); - struct hpt_info *info = pci_get_drvdata(dev); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); u8 mask = hwif->ultra_mask; switch (info->chip_type) { @@ -659,8 +668,7 @@ static u8 hpt3xx_udma_filter(ide_drive_t *drive) static u8 hpt3xx_mdma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = to_pci_dev(hwif->dev); - struct hpt_info *info = pci_get_drvdata(dev); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); switch (info->chip_type) { case HPT372 : @@ -694,8 +702,9 @@ static u32 get_speed_setting(u8 speed, struct hpt_info *info) static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed) { - struct pci_dev *dev = to_pci_dev(drive->hwif->dev); - struct hpt_info *info = pci_get_drvdata(dev); + ide_hwif_t *hwif = drive->hwif; + struct pci_dev *dev = to_pci_dev(hwif->dev); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); struct hpt_timings *t = info->timings; u8 itr_addr = 0x40 + (drive->dn * 4); u32 old_itr = 0; @@ -738,7 +747,7 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); - struct hpt_info *info = pci_get_drvdata(dev); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); if (drive->quirk_list) { if (info->chip_type >= HPT370) { @@ -801,9 +810,9 @@ static void hpt370_irq_timeout(ide_drive_t *drive) printk(KERN_DEBUG "%s: %d bytes in FIFO\n", drive->name, bfifo & 0x1ff); /* get DMA command mode */ - dma_cmd = inb(hwif->dma_command); + dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); /* stop DMA */ - outb(dma_cmd & ~0x1, hwif->dma_command); + outb(dma_cmd & ~0x1, hwif->dma_base + ATA_DMA_CMD); hpt370_clear_engine(drive); } @@ -818,12 +827,12 @@ static void hpt370_dma_start(ide_drive_t *drive) static int hpt370_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - u8 dma_stat = inb(hwif->dma_status); + u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); if (dma_stat & 0x01) { /* wait a little */ udelay(20); - dma_stat = inb(hwif->dma_status); + dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); if (dma_stat & 0x01) hpt370_irq_timeout(drive); } @@ -850,7 +859,7 @@ static int hpt374_dma_test_irq(ide_drive_t *drive) return 0; } - dma_stat = inb(hwif->dma_status); + dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); /* return 1 if INTR asserted */ if (dma_stat & 4) return 1; @@ -963,24 +972,15 @@ static int __devinit hpt37x_calibrate_dpll(struct pci_dev *dev, u16 f_low, u16 f return 1; } -static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev) { - struct hpt_info *info = kmalloc(sizeof(struct hpt_info), GFP_KERNEL); unsigned long io_base = pci_resource_start(dev, 4); + struct hpt_info *info = hpt3xx_get_info(&dev->dev); + const char *name = DRV_NAME; u8 pci_clk, dpll_clk = 0; /* PCI and DPLL clock in MHz */ u8 chip_type; enum ata_clock clock; - if (info == NULL) { - printk(KERN_ERR "%s: out of memory!\n", name); - return -ENOMEM; - } - - /* - * Copy everything from a static "template" structure - * to just allocated per-chip hpt_info structure. - */ - memcpy(info, pci_get_drvdata(dev), sizeof(struct hpt_info)); chip_type = info->chip_type; pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4)); @@ -1048,8 +1048,8 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha if ((temp & 0xFFFFF000) != 0xABCDE000) { int i; - printk(KERN_WARNING "%s: no clock data saved by BIOS\n", - name); + printk(KERN_WARNING "%s %s: no clock data saved by " + "BIOS\n", name, pci_name(dev)); /* Calculate the average value of f_CNT. */ for (temp = i = 0; i < 128; i++) { @@ -1074,8 +1074,9 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha else pci_clk = 66; - printk(KERN_INFO "%s: DPLL base: %d MHz, f_CNT: %d, " - "assuming %d MHz PCI\n", name, dpll_clk, f_cnt, pci_clk); + printk(KERN_INFO "%s %s: DPLL base: %d MHz, f_CNT: %d, " + "assuming %d MHz PCI\n", name, pci_name(dev), + dpll_clk, f_cnt, pci_clk); } else { u32 itr1 = 0; @@ -1141,8 +1142,8 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha } if (info->timings->clock_table[clock] == NULL) { - printk(KERN_ERR "%s: unknown bus timing!\n", name); - kfree(info); + printk(KERN_ERR "%s %s: unknown bus timing!\n", + name, pci_name(dev)); return -EIO; } @@ -1168,17 +1169,19 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha f_low += adjust >> 1; } if (adjust == 8) { - printk(KERN_ERR "%s: DPLL did not stabilize!\n", name); - kfree(info); + printk(KERN_ERR "%s %s: DPLL did not stabilize!\n", + name, pci_name(dev)); return -EIO; } - printk("%s: using %d MHz DPLL clock\n", name, dpll_clk); + printk(KERN_INFO "%s %s: using %d MHz DPLL clock\n", + name, pci_name(dev), dpll_clk); } else { /* Mark the fact that we're not using the DPLL. */ dpll_clk = 0; - printk("%s: using %d MHz PCI clock\n", name, pci_clk); + printk(KERN_INFO "%s %s: using %d MHz PCI clock\n", + name, pci_name(dev), pci_clk); } /* Store the clock frequencies. */ @@ -1186,9 +1189,6 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha info->pci_clk = pci_clk; info->clock = clock; - /* Point to this chip's own instance of the hpt_info structure. */ - pci_set_drvdata(dev, info); - if (chip_type >= HPT370) { u8 mcr1, mcr4; @@ -1215,10 +1215,10 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha return dev->irq; } -static u8 __devinit hpt3xx_cable_detect(ide_hwif_t *hwif) +static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - struct hpt_info *info = pci_get_drvdata(dev); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); u8 chip_type = info->chip_type; u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02; @@ -1262,7 +1262,7 @@ static u8 __devinit hpt3xx_cable_detect(ide_hwif_t *hwif) static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - struct hpt_info *info = pci_get_drvdata(dev); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); int serialize = HPT_SERIALIZE_IO; u8 chip_type = info->chip_type; u8 new_mcr, old_mcr = 0; @@ -1320,7 +1320,15 @@ static int __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long flags, base = ide_pci_dma_base(hwif, d); u8 dma_old, dma_new, masterdma = 0, slavedma = 0; - if (base == 0 || ide_pci_set_master(dev, d->name) < 0) + if (base == 0) + return -1; + + hwif->dma_base = base; + + if (ide_pci_check_simplex(hwif, d) < 0) + return -1; + + if (ide_pci_set_master(dev, d->name) < 0) return -1; dma_old = inb(base + 2); @@ -1346,7 +1354,7 @@ static int __devinit init_dma_hpt366(ide_hwif_t *hwif, if (ide_allocate_dma_engine(hwif)) return -1; - ide_setup_dma(hwif, base); + hwif->dma_ops = &sff_dma_ops; return 0; } @@ -1356,7 +1364,8 @@ static void __devinit hpt374_init(struct pci_dev *dev, struct pci_dev *dev2) if (dev2->irq != dev->irq) { /* FIXME: we need a core pci_set_interrupt() */ dev2->irq = dev->irq; - printk(KERN_INFO "HPT374: PCI config space interrupt fixed\n"); + printk(KERN_INFO DRV_NAME " %s: PCI config space interrupt " + "fixed\n", pci_name(dev2)); } } @@ -1391,8 +1400,8 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin2); if (pin1 != pin2 && dev->irq == dev2->irq) { - printk(KERN_INFO "HPT36x: onboard version of chipset, " - "pin1=%d pin2=%d\n", pin1, pin2); + printk(KERN_INFO DRV_NAME " %s: onboard version of chipset, " + "pin1=%d pin2=%d\n", pci_name(dev), pin1, pin2); return 1; } @@ -1401,7 +1410,6 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) #define IDE_HFLAGS_HPT3XX \ (IDE_HFLAG_NO_ATAPI_DMA | \ - IDE_HFLAG_ABUSE_SET_DMA_MODE | \ IDE_HFLAG_OFF_BOARD) static const struct ide_port_ops hpt3xx_port_ops = { @@ -1448,8 +1456,8 @@ static const struct ide_dma_ops hpt36x_dma_ops = { }; static const struct ide_port_info hpt366_chipsets[] __devinitdata = { - { /* 0 */ - .name = "HPT36x", + { /* 0: HPT36x */ + .name = DRV_NAME, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, @@ -1465,53 +1473,9 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { .host_flags = IDE_HFLAGS_HPT3XX | IDE_HFLAG_SINGLE, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, - },{ /* 1 */ - .name = "HPT372A", - .init_chipset = init_chipset_hpt366, - .init_hwif = init_hwif_hpt366, - .init_dma = init_dma_hpt366, - .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .port_ops = &hpt3xx_port_ops, - .dma_ops = &hpt37x_dma_ops, - .host_flags = IDE_HFLAGS_HPT3XX, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - },{ /* 2 */ - .name = "HPT302", - .init_chipset = init_chipset_hpt366, - .init_hwif = init_hwif_hpt366, - .init_dma = init_dma_hpt366, - .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .port_ops = &hpt3xx_port_ops, - .dma_ops = &hpt37x_dma_ops, - .host_flags = IDE_HFLAGS_HPT3XX, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - },{ /* 3 */ - .name = "HPT371", - .init_chipset = init_chipset_hpt366, - .init_hwif = init_hwif_hpt366, - .init_dma = init_dma_hpt366, - .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .port_ops = &hpt3xx_port_ops, - .dma_ops = &hpt37x_dma_ops, - .host_flags = IDE_HFLAGS_HPT3XX, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - },{ /* 4 */ - .name = "HPT374", - .init_chipset = init_chipset_hpt366, - .init_hwif = init_hwif_hpt366, - .init_dma = init_dma_hpt366, - .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, - .udma_mask = ATA_UDMA5, - .port_ops = &hpt3xx_port_ops, - .dma_ops = &hpt37x_dma_ops, - .host_flags = IDE_HFLAGS_HPT3XX, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - },{ /* 5 */ - .name = "HPT372N", + }, + { /* 1: HPT3xx */ + .name = DRV_NAME, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, @@ -1535,10 +1499,12 @@ static const struct ide_port_info hpt366_chipsets[] __devinitdata = { static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id) { const struct hpt_info *info = NULL; + struct hpt_info *dyn_info; struct pci_dev *dev2 = NULL; struct ide_port_info d; u8 idx = id->driver_data; u8 rev = dev->revision; + int ret; if ((idx == 0 || idx == 4) && (PCI_FUNC(dev->devfn) & 1)) return -ENODEV; @@ -1575,24 +1541,35 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic break; } - d = hpt366_chipsets[idx]; + printk(KERN_INFO DRV_NAME ": %s chipset detected\n", info->chip_name); + + d = hpt366_chipsets[min_t(u8, idx, 1)]; - d.name = info->chip_name; d.udma_mask = info->udma_mask; /* fixup ->dma_ops for HPT370/HPT370A */ if (info == &hpt370 || info == &hpt370a) d.dma_ops = &hpt370_dma_ops; - pci_set_drvdata(dev, (void *)info); - if (info == &hpt36x || info == &hpt374) dev2 = pci_get_slot(dev->bus, dev->devfn + 1); - if (dev2) { - int ret; + dyn_info = kzalloc(sizeof(*dyn_info) * (dev2 ? 2 : 1), GFP_KERNEL); + if (dyn_info == NULL) { + printk(KERN_ERR "%s %s: out of memory!\n", + d.name, pci_name(dev)); + pci_dev_put(dev2); + return -ENOMEM; + } + + /* + * Copy everything from a static "template" structure + * to just allocated per-chip hpt_info structure. + */ + memcpy(dyn_info, info, sizeof(*dyn_info)); - pci_set_drvdata(dev2, (void *)info); + if (dev2) { + memcpy(dyn_info + 1, info, sizeof(*dyn_info)); if (info == &hpt374) hpt374_init(dev, dev2); @@ -1601,13 +1578,30 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic d.host_flags &= ~IDE_HFLAG_NON_BOOTABLE; } - ret = ide_setup_pci_devices(dev, dev2, &d); - if (ret < 0) + ret = ide_pci_init_two(dev, dev2, &d, dyn_info); + if (ret < 0) { pci_dev_put(dev2); + kfree(dyn_info); + } return ret; } - return ide_setup_pci_device(dev, &d); + ret = ide_pci_init_one(dev, &d, dyn_info); + if (ret < 0) + kfree(dyn_info); + + return ret; +} + +static void __devexit hpt366_remove(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + struct ide_info *info = host->host_priv; + struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL; + + ide_pci_remove(dev); + pci_dev_put(dev2); + kfree(info); } static const struct pci_device_id hpt366_pci_tbl[] __devinitconst = { @@ -1625,6 +1619,7 @@ static struct pci_driver driver = { .name = "HPT366_IDE", .id_table = hpt366_pci_tbl, .probe = hpt366_init_one, + .remove = __devexit_p(hpt366_remove), }; static int __init hpt366_ide_init(void) @@ -1632,7 +1627,13 @@ static int __init hpt366_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit hpt366_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(hpt366_ide_init); +module_exit(hpt366_ide_exit); MODULE_AUTHOR("Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for Highpoint HPT366 IDE"); diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 2b71bdf74e73..652e47dd7e89 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -14,6 +14,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "it8213" + /** * it8213_set_pio_mode - set host controller for PIO mode * @drive: drive @@ -139,7 +141,7 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) } } -static u8 __devinit it8213_cable_detect(ide_hwif_t *hwif) +static u8 it8213_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); u8 reg42h = 0; @@ -155,23 +157,17 @@ static const struct ide_port_ops it8213_port_ops = { .cable_detect = it8213_cable_detect, }; -#define DECLARE_ITE_DEV(name_str) \ - { \ - .name = name_str, \ - .enablebits = { {0x41, 0x80, 0x80} }, \ - .port_ops = &it8213_port_ops, \ - .host_flags = IDE_HFLAG_SINGLE, \ - .pio_mask = ATA_PIO4, \ - .swdma_mask = ATA_SWDMA2_ONLY, \ - .mwdma_mask = ATA_MWDMA12_ONLY, \ - .udma_mask = ATA_UDMA6, \ - } - -static const struct ide_port_info it8213_chipsets[] __devinitdata = { - /* 0 */ DECLARE_ITE_DEV("IT8213"), +static const struct ide_port_info it8213_chipset __devinitdata = { + .name = DRV_NAME, + .enablebits = { {0x41, 0x80, 0x80} }, + .port_ops = &it8213_port_ops, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, + .swdma_mask = ATA_SWDMA2_ONLY, + .mwdma_mask = ATA_MWDMA12_ONLY, + .udma_mask = ATA_UDMA6, }; - /** * it8213_init_one - pci layer discovery entry * @dev: PCI device @@ -184,7 +180,7 @@ static const struct ide_port_info it8213_chipsets[] __devinitdata = { static int __devinit it8213_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &it8213_chipsets[id->driver_data]); + return ide_pci_init_one(dev, &it8213_chipset, NULL); } static const struct pci_device_id it8213_pci_tbl[] = { @@ -198,6 +194,7 @@ static struct pci_driver driver = { .name = "ITE8213_IDE", .id_table = it8213_pci_tbl, .probe = it8213_init_one, + .remove = ide_pci_remove, }; static int __init it8213_ide_init(void) @@ -205,7 +202,13 @@ static int __init it8213_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit it8213_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(it8213_ide_init); +module_exit(it8213_ide_exit); MODULE_AUTHOR("Jack Lee, Alan Cox"); MODULE_DESCRIPTION("PCI driver module for the ITE 8213"); diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index cbf647202994..4a1508a707cc 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -67,6 +67,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "it821x" + struct it821x_dev { unsigned int smart:1, /* Are we in smart raid mode */ @@ -426,7 +428,7 @@ static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed) * the needed logic onboard. */ -static u8 __devinit it821x_cable_detect(ide_hwif_t *hwif) +static u8 it821x_cable_detect(ide_hwif_t *hwif) { /* The reference driver also only does disk side */ return ATA_CBL_PATA80; @@ -441,7 +443,7 @@ static u8 __devinit it821x_cable_detect(ide_hwif_t *hwif) * final tuning that is needed, or fixups to work around bugs. */ -static void __devinit it821x_quirkproc(ide_drive_t *drive) +static void it821x_quirkproc(ide_drive_t *drive) { struct it821x_dev *itdev = ide_get_hwifdata(drive->hwif); struct hd_driveid *id = drive->id; @@ -534,8 +536,9 @@ static struct ide_dma_ops it821x_pass_through_dma_ops = { static void __devinit init_hwif_it821x(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - struct it821x_dev **itdevs = (struct it821x_dev **)pci_get_drvdata(dev); - struct it821x_dev *idev = itdevs[hwif->channel]; + struct ide_host *host = pci_get_drvdata(dev); + struct it821x_dev *itdevs = host->host_priv; + struct it821x_dev *idev = itdevs + hwif->channel; u8 conf; ide_set_hwifdata(hwif, idev); @@ -568,7 +571,8 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) idev->timing10 = 1; hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; if (idev->smart == 0) - printk(KERN_WARNING "it821x: Revision 0x10, workarounds activated.\n"); + printk(KERN_WARNING DRV_NAME " %s: revision 0x10, " + "workarounds activated\n", pci_name(dev)); } if (idev->smart == 0) { @@ -601,18 +605,20 @@ static void __devinit it8212_disable_raid(struct pci_dev *dev) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); } -static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev) { u8 conf; static char *mode[2] = { "pass through", "smart" }; /* Force the card into bypass mode if so requested */ if (it8212_noraid) { - printk(KERN_INFO "it8212: forcing bypass mode.\n"); + printk(KERN_INFO DRV_NAME " %s: forcing bypass mode\n", + pci_name(dev)); it8212_disable_raid(dev); } pci_read_config_byte(dev, 0x50, &conf); - printk(KERN_INFO "it821x: controller in %s mode.\n", mode[conf & 1]); + printk(KERN_INFO DRV_NAME " %s: controller in %s mode\n", + pci_name(dev), mode[conf & 1]); return 0; } @@ -624,17 +630,12 @@ static const struct ide_port_ops it821x_port_ops = { .cable_detect = it821x_cable_detect, }; -#define DECLARE_ITE_DEV(name_str) \ - { \ - .name = name_str, \ - .init_chipset = init_chipset_it821x, \ - .init_hwif = init_hwif_it821x, \ - .port_ops = &it821x_port_ops, \ - .pio_mask = ATA_PIO4, \ - } - -static const struct ide_port_info it821x_chipsets[] __devinitdata = { - /* 0 */ DECLARE_ITE_DEV("IT8212"), +static const struct ide_port_info it821x_chipset __devinitdata = { + .name = DRV_NAME, + .init_chipset = init_chipset_it821x, + .init_hwif = init_hwif_it821x, + .port_ops = &it821x_port_ops, + .pio_mask = ATA_PIO4, }; /** @@ -648,23 +649,29 @@ static const struct ide_port_info it821x_chipsets[] __devinitdata = { static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - struct it821x_dev *itdevs[2] = { NULL, NULL} , *itdev; - unsigned int i; - - for (i = 0; i < 2; i++) { - itdev = kzalloc(sizeof(*itdev), GFP_KERNEL); - if (itdev == NULL) { - kfree(itdevs[0]); - printk(KERN_ERR "it821x: out of memory\n"); - return -ENOMEM; - } + struct it821x_dev *itdevs; + int rc; - itdevs[i] = itdev; + itdevs = kzalloc(2 * sizeof(*itdevs), GFP_KERNEL); + if (itdevs == NULL) { + printk(KERN_ERR DRV_NAME " %s: out of memory\n", pci_name(dev)); + return -ENOMEM; } - pci_set_drvdata(dev, itdevs); + rc = ide_pci_init_one(dev, &it821x_chipset, itdevs); + if (rc) + kfree(itdevs); - return ide_setup_pci_device(dev, &it821x_chipsets[id->driver_data]); + return rc; +} + +static void __devexit it821x_remove(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + struct it821x_dev *itdevs = host->host_priv; + + ide_pci_remove(dev); + kfree(itdevs); } static const struct pci_device_id it821x_pci_tbl[] = { @@ -679,6 +686,7 @@ static struct pci_driver driver = { .name = "ITE821x IDE", .id_table = it821x_pci_tbl, .probe = it821x_init_one, + .remove = __devexit_p(it821x_remove), }; static int __init it821x_ide_init(void) @@ -686,7 +694,13 @@ static int __init it821x_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit it821x_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(it821x_ide_init); +module_exit(it821x_ide_exit); module_param_named(noraid, it8212_noraid, int, S_IRUGO); MODULE_PARM_DESC(noraid, "Force card into bypass mode"); diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 96ef7394f283..bb9d09d8f196 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -12,6 +12,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "jmicron" + typedef enum { PORT_PATA0 = 0, PORT_PATA1 = 1, @@ -25,7 +27,7 @@ typedef enum { * Returns the cable type. */ -static u8 __devinit jmicron_cable_detect(ide_hwif_t *hwif) +static u8 jmicron_cable_detect(ide_hwif_t *hwif) { struct pci_dev *pdev = to_pci_dev(hwif->dev); @@ -102,7 +104,7 @@ static const struct ide_port_ops jmicron_port_ops = { }; static const struct ide_port_info jmicron_chipset __devinitdata = { - .name = "JMB", + .name = DRV_NAME, .enablebits = { { 0x40, 0x01, 0x01 }, { 0x40, 0x10, 0x10 } }, .port_ops = &jmicron_port_ops, .pio_mask = ATA_PIO5, @@ -121,7 +123,7 @@ static const struct ide_port_info jmicron_chipset __devinitdata = { static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &jmicron_chipset); + return ide_pci_init_one(dev, &jmicron_chipset, NULL); } /* All JMB PATA controllers have and will continue to have the same @@ -152,6 +154,7 @@ static struct pci_driver driver = { .name = "JMicron IDE", .id_table = jmicron_pci_tbl, .probe = jmicron_init_one, + .remove = ide_pci_remove, }; static int __init jmicron_ide_init(void) @@ -159,7 +162,13 @@ static int __init jmicron_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit jmicron_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(jmicron_ide_init); +module_exit(jmicron_ide_exit); MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("PCI driver module for the JMicron in legacy modes"); diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index 45ba71a7182f..ffefcd15196c 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -19,6 +19,8 @@ #include <asm/io.h> +#define DRV_NAME "ns87415" + #ifdef CONFIG_SUPERIO /* SUPERIO 87560 is a PoS chip that NatSem denies exists. * Unfortunately, it's built-in on all Astro-based PA-RISC workstations @@ -28,10 +30,6 @@ */ #include <asm/superio.h> -static unsigned long superio_ide_status[2]; -static unsigned long superio_ide_select[2]; -static unsigned long superio_ide_dma_status[2]; - #define SUPERIO_IDE_MAX_RETRIES 25 /* Because of a defect in Super I/O, all reads of the PCI DMA status @@ -40,27 +38,28 @@ static unsigned long superio_ide_dma_status[2]; */ static u8 superio_ide_inb (unsigned long port) { - if (port == superio_ide_status[0] || - port == superio_ide_status[1] || - port == superio_ide_select[0] || - port == superio_ide_select[1] || - port == superio_ide_dma_status[0] || - port == superio_ide_dma_status[1]) { - u8 tmp; - int retries = SUPERIO_IDE_MAX_RETRIES; + u8 tmp; + int retries = SUPERIO_IDE_MAX_RETRIES; - /* printk(" [ reading port 0x%x with retry ] ", port); */ + /* printk(" [ reading port 0x%x with retry ] ", port); */ - do { - tmp = inb(port); - if (tmp == 0) - udelay(50); - } while (tmp == 0 && retries-- > 0); + do { + tmp = inb(port); + if (tmp == 0) + udelay(50); + } while (tmp == 0 && retries-- > 0); - return tmp; - } + return tmp; +} - return inb(port); +static u8 superio_read_status(ide_hwif_t *hwif) +{ + return superio_ide_inb(hwif->io_ports.status_addr); +} + +static u8 superio_read_sff_dma_status(ide_hwif_t *hwif) +{ + return superio_ide_inb(hwif->dma_base + ATA_DMA_STATUS); } static void superio_tf_read(ide_drive_t *drive, ide_task_t *task) @@ -78,6 +77,8 @@ static void superio_tf_read(ide_drive_t *drive, ide_task_t *task) /* be sure we're looking at the low order bits */ outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr); + if (task->tf_flags & IDE_TFLAG_IN_FEATURE) + tf->feature = inb(io_ports->feature_addr); if (task->tf_flags & IDE_TFLAG_IN_NSECT) tf->nsect = inb(io_ports->nsect_addr); if (task->tf_flags & IDE_TFLAG_IN_LBAL) @@ -105,36 +106,32 @@ static void superio_tf_read(ide_drive_t *drive, ide_task_t *task) } } -static void __devinit superio_ide_init_iops (struct hwif_s *hwif) -{ - struct pci_dev *pdev = to_pci_dev(hwif->dev); - u32 base, dmabase; - u8 port = hwif->channel, tmp; - - base = pci_resource_start(pdev, port * 2) & ~3; - dmabase = pci_resource_start(pdev, 4) & ~3; - - superio_ide_status[port] = base + 7; - superio_ide_select[port] = base + 6; - superio_ide_dma_status[port] = dmabase + (!port ? 2 : 0xa); +static const struct ide_tp_ops superio_tp_ops = { + .exec_command = ide_exec_command, + .read_status = superio_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = superio_read_sff_dma_status, - /* Clear error/interrupt, enable dma */ - tmp = superio_ide_inb(superio_ide_dma_status[port]); - outb(tmp | 0x66, superio_ide_dma_status[port]); + .set_irq = ide_set_irq, - hwif->tf_read = superio_tf_read; + .tf_load = ide_tf_load, + .tf_read = superio_tf_read, - /* We need to override inb to workaround a SuperIO errata */ - hwif->INB = superio_ide_inb; -} + .input_data = ide_input_data, + .output_data = ide_output_data, +}; -static void __devinit init_iops_ns87415(ide_hwif_t *hwif) +static void __devinit superio_init_iops(struct hwif_s *hwif) { - struct pci_dev *dev = to_pci_dev(hwif->dev); + struct pci_dev *pdev = to_pci_dev(hwif->dev); + u32 dma_stat; + u8 port = hwif->channel, tmp; - if (PCI_SLOT(dev->devfn) == 0xE) - /* Built-in - assume it's under superio. */ - superio_ide_init_iops(hwif); + dma_stat = (pci_resource_start(pdev, 4) & ~3) + (!port ? 2 : 0xa); + + /* Clear error/interrupt, enable dma */ + tmp = superio_ide_inb(dma_stat); + outb(tmp | 0x66, dma_stat); } #endif @@ -200,14 +197,14 @@ static int ns87415_dma_end(ide_drive_t *drive) u8 dma_stat = 0, dma_cmd = 0; drive->waiting_for_dma = 0; - dma_stat = hwif->INB(hwif->dma_status); - /* get dma command mode */ - dma_cmd = hwif->INB(hwif->dma_command); + dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + /* get DMA command mode */ + dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); /* stop DMA */ - outb(dma_cmd & ~1, hwif->dma_command); + outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD); /* from ERRATA: clear the INTR & ERROR bits */ - dma_cmd = hwif->INB(hwif->dma_command); - outb(dma_cmd | 6, hwif->dma_command); + dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); + outb(dma_cmd | 6, hwif->dma_base + ATA_DMA_CMD); /* and free any DMA resources */ ide_destroy_dmatable(drive); /* verify good DMA status */ @@ -276,7 +273,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) outb(8, hwif->io_ports.ctl_addr); do { udelay(50); - stat = hwif->INB(hwif->io_ports.status_addr); + stat = hwif->tp_ops->read_status(hwif); if (stat == 0xff) break; } while ((stat & BUSY_STAT) && --timeout); @@ -291,7 +288,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) if (!hwif->dma_base) return; - outb(0x60, hwif->dma_status); + outb(0x60, hwif->dma_base + ATA_DMA_STATUS); } static const struct ide_port_ops ns87415_port_ops = { @@ -310,10 +307,7 @@ static const struct ide_dma_ops ns87415_dma_ops = { }; static const struct ide_port_info ns87415_chipset __devinitdata = { - .name = "NS87415", -#ifdef CONFIG_SUPERIO - .init_iops = init_iops_ns87415, -#endif + .name = DRV_NAME, .init_hwif = init_hwif_ns87415, .port_ops = &ns87415_port_ops, .dma_ops = &ns87415_dma_ops, @@ -323,7 +317,16 @@ static const struct ide_port_info ns87415_chipset __devinitdata = { static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &ns87415_chipset); + struct ide_port_info d = ns87415_chipset; + +#ifdef CONFIG_SUPERIO + if (PCI_SLOT(dev->devfn) == 0xE) { + /* Built-in - assume it's under superio. */ + d.init_iops = superio_init_iops; + d.tp_ops = &superio_tp_ops; + } +#endif + return ide_pci_init_one(dev, &d, NULL); } static const struct pci_device_id ns87415_pci_tbl[] = { @@ -336,6 +339,7 @@ static struct pci_driver driver = { .name = "NS87415_IDE", .id_table = ns87415_pci_tbl, .probe = ns87415_init_one, + .remove = ide_pci_remove, }; static int __init ns87415_ide_init(void) @@ -343,7 +347,13 @@ static int __init ns87415_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit ns87415_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(ns87415_ide_init); +module_exit(ns87415_ide_exit); MODULE_AUTHOR("Mark Lord, Eddie Dost, Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for NS87415 IDE"); diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 725c80508d90..e28e672ddafc 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -90,6 +90,8 @@ #include <asm/io.h> +#define DRV_NAME "opti621" + #define READ_REG 0 /* index of Read cycle timing register */ #define WRITE_REG 1 /* index of Write cycle timing register */ #define CNTRL_REG 3 /* index of Control register */ @@ -200,7 +202,7 @@ static const struct ide_port_ops opti621_port_ops = { }; static const struct ide_port_info opti621_chipset __devinitdata = { - .name = "OPTI621/X", + .name = DRV_NAME, .enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} }, .port_ops = &opti621_port_ops, .host_flags = IDE_HFLAG_NO_DMA, @@ -209,7 +211,7 @@ static const struct ide_port_info opti621_chipset __devinitdata = { static int __devinit opti621_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &opti621_chipset); + return ide_pci_init_one(dev, &opti621_chipset, NULL); } static const struct pci_device_id opti621_pci_tbl[] = { @@ -223,6 +225,7 @@ static struct pci_driver driver = { .name = "Opti621_IDE", .id_table = opti621_pci_tbl, .probe = opti621_init_one, + .remove = ide_pci_remove, }; static int __init opti621_ide_init(void) @@ -230,7 +233,13 @@ static int __init opti621_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit opti621_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(opti621_ide_init); +module_exit(opti621_ide_exit); MODULE_AUTHOR("Jaromir Koutek, Jan Harkes, Mark Lord"); MODULE_DESCRIPTION("PCI driver module for Opti621 IDE"); diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 070df8ab3b21..d477da6b5858 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -31,6 +31,8 @@ #include <asm/pci-bridge.h> #endif +#define DRV_NAME "pdc202xx_new" + #undef DEBUG #ifdef DEBUG @@ -191,7 +193,7 @@ static void pdcnew_set_pio_mode(ide_drive_t *drive, const u8 pio) } } -static u8 __devinit pdcnew_cable_detect(ide_hwif_t *hwif) +static u8 pdcnew_cable_detect(ide_hwif_t *hwif) { if (get_indexed_reg(hwif, 0x0b) & 0x04) return ATA_CBL_PATA40; @@ -324,8 +326,9 @@ static void __devinit apple_kiwi_init(struct pci_dev *pdev) } #endif /* CONFIG_PPC_PMAC */ -static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev) { + const char *name = DRV_NAME; unsigned long dma_base = pci_resource_start(dev, 4); unsigned long sec_dma_base = dma_base + 0x08; long pll_input, pll_output, ratio; @@ -358,12 +361,13 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha * registers setting. */ pll_input = detect_pll_input_clock(dma_base); - printk("%s: PLL input clock is %ld kHz\n", name, pll_input / 1000); + printk(KERN_INFO "%s %s: PLL input clock is %ld kHz\n", + name, pci_name(dev), pll_input / 1000); /* Sanity check */ if (unlikely(pll_input < 5000000L || pll_input > 70000000L)) { - printk(KERN_ERR "%s: Bad PLL input clock %ld Hz, giving up!\n", - name, pll_input); + printk(KERN_ERR "%s %s: Bad PLL input clock %ld Hz, giving up!" + "\n", name, pci_name(dev), pll_input); goto out; } @@ -399,7 +403,8 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha r = 0x00; } else { /* Invalid ratio */ - printk(KERN_ERR "%s: Bad ratio %ld, giving up!\n", name, ratio); + printk(KERN_ERR "%s %s: Bad ratio %ld, giving up!\n", + name, pci_name(dev), ratio); goto out; } @@ -409,7 +414,8 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha if (unlikely(f < 0 || f > 127)) { /* Invalid F */ - printk(KERN_ERR "%s: F[%d] invalid!\n", name, f); + printk(KERN_ERR "%s %s: F[%d] invalid!\n", + name, pci_name(dev), f); goto out; } @@ -455,8 +461,8 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) if (dev2->irq != dev->irq) { dev2->irq = dev->irq; - printk(KERN_INFO "PDC20270: PCI config space " - "interrupt fixed\n"); + printk(KERN_INFO DRV_NAME " %s: PCI config space " + "interrupt fixed\n", pci_name(dev)); } return dev2; @@ -473,9 +479,9 @@ static const struct ide_port_ops pdcnew_port_ops = { .cable_detect = pdcnew_cable_detect, }; -#define DECLARE_PDCNEW_DEV(name_str, udma) \ +#define DECLARE_PDCNEW_DEV(udma) \ { \ - .name = name_str, \ + .name = DRV_NAME, \ .init_chipset = init_chipset_pdcnew, \ .port_ops = &pdcnew_port_ops, \ .host_flags = IDE_HFLAG_POST_SET_MODE | \ @@ -487,13 +493,8 @@ static const struct ide_port_ops pdcnew_port_ops = { } static const struct ide_port_info pdcnew_chipsets[] __devinitdata = { - /* 0 */ DECLARE_PDCNEW_DEV("PDC20268", ATA_UDMA5), - /* 1 */ DECLARE_PDCNEW_DEV("PDC20269", ATA_UDMA6), - /* 2 */ DECLARE_PDCNEW_DEV("PDC20270", ATA_UDMA5), - /* 3 */ DECLARE_PDCNEW_DEV("PDC20271", ATA_UDMA6), - /* 4 */ DECLARE_PDCNEW_DEV("PDC20275", ATA_UDMA6), - /* 5 */ DECLARE_PDCNEW_DEV("PDC20276", ATA_UDMA6), - /* 6 */ DECLARE_PDCNEW_DEV("PDC20277", ATA_UDMA6), + /* 0: PDC202{68,70} */ DECLARE_PDCNEW_DEV(ATA_UDMA5), + /* 1: PDC202{69,71,75,76,77} */ DECLARE_PDCNEW_DEV(ATA_UDMA6), }; /** @@ -507,13 +508,10 @@ static const struct ide_port_info pdcnew_chipsets[] __devinitdata = { static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - const struct ide_port_info *d; + const struct ide_port_info *d = &pdcnew_chipsets[id->driver_data]; struct pci_dev *bridge = dev->bus->self; - u8 idx = id->driver_data; - - d = &pdcnew_chipsets[idx]; - if (idx == 2 && bridge && + if (dev->device == PCI_DEVICE_ID_PROMISE_20270 && bridge && bridge->vendor == PCI_VENDOR_ID_DEC && bridge->device == PCI_DEVICE_ID_DEC_21150) { struct pci_dev *dev2; @@ -524,33 +522,42 @@ static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_de dev2 = pdc20270_get_dev2(dev); if (dev2) { - int ret = ide_setup_pci_devices(dev, dev2, d); + int ret = ide_pci_init_two(dev, dev2, d, NULL); if (ret < 0) pci_dev_put(dev2); return ret; } } - if (idx == 5 && bridge && + if (dev->device == PCI_DEVICE_ID_PROMISE_20276 && bridge && bridge->vendor == PCI_VENDOR_ID_INTEL && (bridge->device == PCI_DEVICE_ID_INTEL_I960 || bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) { - printk(KERN_INFO "PDC20276: attached to I2O RAID controller, " - "skipping\n"); + printk(KERN_INFO DRV_NAME " %s: attached to I2O RAID controller," + " skipping\n", pci_name(dev)); return -ENODEV; } - return ide_setup_pci_device(dev, d); + return ide_pci_init_one(dev, d, NULL); +} + +static void __devexit pdc202new_remove(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL; + + ide_pci_remove(dev); + pci_dev_put(dev2); } static const struct pci_device_id pdc202new_pci_tbl[] = { { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20268), 0 }, { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20269), 1 }, - { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20270), 2 }, - { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20271), 3 }, - { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20275), 4 }, - { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20276), 5 }, - { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20277), 6 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20270), 0 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20271), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20275), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20276), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20277), 1 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, pdc202new_pci_tbl); @@ -559,6 +566,7 @@ static struct pci_driver driver = { .name = "Promise_IDE", .id_table = pdc202new_pci_tbl, .probe = pdc202new_init_one, + .remove = __devexit_p(pdc202new_remove), }; static int __init pdc202new_ide_init(void) @@ -566,7 +574,13 @@ static int __init pdc202new_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit pdc202new_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(pdc202new_ide_init); +module_exit(pdc202new_ide_exit); MODULE_AUTHOR("Andre Hedrick, Frank Tiernan"); MODULE_DESCRIPTION("PCI driver module for Promise PDC20268 and higher"); diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index fca89eda5c02..de9a27400462 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -20,6 +20,8 @@ #include <asm/io.h> +#define DRV_NAME "pdc202xx_old" + #define PDC202XX_DEBUG_DRIVE_INFO 0 static const char *pdc_quirk_drives[] = { @@ -115,7 +117,7 @@ static void pdc202xx_set_pio_mode(ide_drive_t *drive, const u8 pio) pdc202xx_set_mode(drive, XFER_PIO_0 + pio); } -static u8 __devinit pdc2026x_cable_detect(ide_hwif_t *hwif) +static u8 pdc2026x_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); u16 CIS, mask = hwif->channel ? (1 << 11) : (1 << 10); @@ -206,7 +208,7 @@ static int pdc202xx_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); unsigned long high_16 = hwif->extra_base - 16; - u8 dma_stat = inb(hwif->dma_status); + u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); u8 sc1d = inb(high_16 + 0x001d); if (hwif->channel) { @@ -263,8 +265,7 @@ static void pdc202xx_dma_timeout(ide_drive_t *drive) ide_dma_timeout(drive); } -static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, - const char *name) +static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev) { unsigned long dmabase = pci_resource_start(dev, 4); u8 udma_speed_flag = 0, primary_mode = 0, secondary_mode = 0; @@ -304,15 +305,14 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, if (irq != irq2) { pci_write_config_byte(dev, (PCI_INTERRUPT_LINE)|0x80, irq); /* 0xbc */ - printk(KERN_INFO "%s: PCI config space interrupt " - "mirror fixed\n", name); + printk(KERN_INFO "%s %s: PCI config space interrupt " + "mirror fixed\n", name, pci_name(dev)); } } } #define IDE_HFLAGS_PDC202XX \ (IDE_HFLAG_ERROR_STOPS_FIFO | \ - IDE_HFLAG_ABUSE_SET_DMA_MODE | \ IDE_HFLAG_OFF_BOARD) static const struct ide_port_ops pdc20246_port_ops = { @@ -351,9 +351,9 @@ static const struct ide_dma_ops pdc2026x_dma_ops = { .dma_timeout = pdc202xx_dma_timeout, }; -#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \ +#define DECLARE_PDC2026X_DEV(udma, extra_flags) \ { \ - .name = name_str, \ + .name = DRV_NAME, \ .init_chipset = init_chipset_pdc202xx, \ .port_ops = &pdc2026x_port_ops, \ .dma_ops = &pdc2026x_dma_ops, \ @@ -364,8 +364,8 @@ static const struct ide_dma_ops pdc2026x_dma_ops = { } static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { - { /* 0 */ - .name = "PDC20246", + { /* 0: PDC20246 */ + .name = DRV_NAME, .init_chipset = init_chipset_pdc202xx, .port_ops = &pdc20246_port_ops, .dma_ops = &pdc20246_dma_ops, @@ -375,10 +375,10 @@ static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { .udma_mask = ATA_UDMA2, }, - /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4, 0), - /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4, 0), - /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), - /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), + /* 1: PDC2026{2,3} */ + DECLARE_PDC2026X_DEV(ATA_UDMA4, 0), + /* 2: PDC2026{5,7} */ + DECLARE_PDC2026X_DEV(ATA_UDMA5, IDE_HFLAG_RQSIZE_256), }; /** @@ -397,31 +397,32 @@ static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_dev d = &pdc202xx_chipsets[idx]; - if (idx < 3) + if (idx < 2) pdc202ata4_fixup_irq(dev, d->name); - if (idx == 3) { + if (dev->vendor == PCI_DEVICE_ID_PROMISE_20265) { struct pci_dev *bridge = dev->bus->self; if (bridge && bridge->vendor == PCI_VENDOR_ID_INTEL && (bridge->device == PCI_DEVICE_ID_INTEL_I960 || bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) { - printk(KERN_INFO "ide: Skipping Promise PDC20265 " - "attached to I2O RAID controller\n"); + printk(KERN_INFO DRV_NAME " %s: skipping Promise " + "PDC20265 attached to I2O RAID controller\n", + pci_name(dev)); return -ENODEV; } } - return ide_setup_pci_device(dev, d); + return ide_pci_init_one(dev, d, NULL); } static const struct pci_device_id pdc202xx_pci_tbl[] = { { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 }, { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 }, - { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 2 }, - { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 3 }, - { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 4 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, pdc202xx_pci_tbl); @@ -430,6 +431,7 @@ static struct pci_driver driver = { .name = "Promise_Old_IDE", .id_table = pdc202xx_pci_tbl, .probe = pdc202xx_init_one, + .remove = ide_pci_remove, }; static int __init pdc202xx_ide_init(void) @@ -437,7 +439,13 @@ static int __init pdc202xx_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit pdc202xx_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(pdc202xx_ide_init); +module_exit(pdc202xx_ide_exit); MODULE_AUTHOR("Andre Hedrick, Frank Tiernan"); MODULE_DESCRIPTION("PCI driver module for older Promise IDE"); diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index f04738d14a6f..30cfc815fe31 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -54,6 +54,8 @@ #include <asm/io.h> +#define DRV_NAME "piix" + static int no_piix_dma; /** @@ -198,13 +200,12 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) /** * init_chipset_ich - set up the ICH chipset * @dev: PCI device to set up - * @name: Name of the device * * Initialize the PCI device as required. For the ICH this turns * out to be nice and simple. */ -static unsigned int __devinit init_chipset_ich(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_ich(struct pci_dev *dev) { u32 extra = 0; @@ -227,9 +228,9 @@ static void piix_dma_clear_irq(ide_drive_t *drive) u8 dma_stat; /* clear the INTR & ERROR bits */ - dma_stat = inb(hwif->dma_status); + dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); /* Should we force the bit as well ? */ - outb(dma_stat, hwif->dma_status); + outb(dma_stat, hwif->dma_base + ATA_DMA_STATUS); } struct ich_laptop { @@ -255,7 +256,7 @@ static const struct ich_laptop ich_laptop[] = { { 0, } }; -static u8 __devinit piix_cable_detect(ide_hwif_t *hwif) +static u8 piix_cable_detect(ide_hwif_t *hwif) { struct pci_dev *pdev = to_pci_dev(hwif->dev); const struct ich_laptop *lap = &ich_laptop[0]; @@ -314,9 +315,9 @@ static const struct ide_port_ops piix_port_ops = { #define IDE_HFLAGS_PIIX 0 #endif -#define DECLARE_PIIX_DEV(name_str, udma) \ +#define DECLARE_PIIX_DEV(udma) \ { \ - .name = name_str, \ + .name = DRV_NAME, \ .init_hwif = init_hwif_piix, \ .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \ .port_ops = &piix_port_ops, \ @@ -327,9 +328,9 @@ static const struct ide_port_ops piix_port_ops = { .udma_mask = udma, \ } -#define DECLARE_ICH_DEV(name_str, udma) \ +#define DECLARE_ICH_DEV(udma) \ { \ - .name = name_str, \ + .name = DRV_NAME, \ .init_chipset = init_chipset_ich, \ .init_hwif = init_hwif_ich, \ .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \ @@ -342,45 +343,31 @@ static const struct ide_port_ops piix_port_ops = { } static const struct ide_port_info piix_pci_info[] __devinitdata = { - /* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */ - /* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */ - - /* 2 */ + /* 0: MPIIX */ { /* * MPIIX actually has only a single IDE channel mapped to * the primary or secondary ports depending on the value * of the bit 14 of the IDETIM register at offset 0x6c */ - .name = "MPIIX", + .name = DRV_NAME, .enablebits = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}}, .host_flags = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA | IDE_HFLAGS_PIIX, .pio_mask = ATA_PIO4, /* This is a painful system best to let it self tune for now */ }, - - /* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */ - /* 4 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2), - /* 5 */ DECLARE_ICH_DEV("ICH0", ATA_UDMA2), - /* 6 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2), - /* 7 */ DECLARE_ICH_DEV("ICH", ATA_UDMA4), - /* 8 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA4), - /* 9 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2), - /* 10 */ DECLARE_ICH_DEV("ICH2", ATA_UDMA5), - /* 11 */ DECLARE_ICH_DEV("ICH2M", ATA_UDMA5), - /* 12 */ DECLARE_ICH_DEV("ICH3M", ATA_UDMA5), - /* 13 */ DECLARE_ICH_DEV("ICH3", ATA_UDMA5), - /* 14 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5), - /* 15 */ DECLARE_ICH_DEV("ICH5", ATA_UDMA5), - /* 16 */ DECLARE_ICH_DEV("C-ICH", ATA_UDMA5), - /* 17 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5), - /* 18 */ DECLARE_ICH_DEV("ICH5-SATA", ATA_UDMA5), - /* 19 */ DECLARE_ICH_DEV("ICH5", ATA_UDMA5), - /* 20 */ DECLARE_ICH_DEV("ICH6", ATA_UDMA5), - /* 21 */ DECLARE_ICH_DEV("ICH7", ATA_UDMA5), - /* 22 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5), - /* 23 */ DECLARE_ICH_DEV("ESB2", ATA_UDMA5), - /* 24 */ DECLARE_ICH_DEV("ICH8M", ATA_UDMA5), + /* 1: PIIXa/PIIXb/PIIX3 */ + DECLARE_PIIX_DEV(0x00), /* no udma */ + /* 2: PIIX4 */ + DECLARE_PIIX_DEV(ATA_UDMA2), + /* 3: ICH0 */ + DECLARE_ICH_DEV(ATA_UDMA2), + /* 4: ICH */ + DECLARE_ICH_DEV(ATA_UDMA4), + /* 5: PIIX4 */ + DECLARE_PIIX_DEV(ATA_UDMA4), + /* 6: ICH[2-7]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */ + DECLARE_ICH_DEV(ATA_UDMA5), }; /** @@ -394,7 +381,7 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = { static int __devinit piix_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &piix_pci_info[id->driver_data]); + return ide_pci_init_one(dev, &piix_pci_info[id->driver_data], NULL); } /** @@ -421,39 +408,39 @@ static void __devinit piix_check_450nx(void) no_piix_dma = 2; } if(no_piix_dma) - printk(KERN_WARNING "piix: 450NX errata present, disabling IDE DMA.\n"); + printk(KERN_WARNING DRV_NAME ": 450NX errata present, disabling IDE DMA.\n"); if(no_piix_dma == 2) - printk(KERN_WARNING "piix: A BIOS update may resolve this.\n"); + printk(KERN_WARNING DRV_NAME ": A BIOS update may resolve this.\n"); } static const struct pci_device_id piix_pci_tbl[] = { - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_0), 0 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_1), 1 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371MX), 2 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371SB_1), 3 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371AB), 4 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AB_1), 5 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82443MX_1), 6 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AA_1), 7 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82372FB_1), 8 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82451NX), 9 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_9), 10 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_8), 11 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_10), 12 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_11), 13 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_11), 14 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_11), 15 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801E_11), 16 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_10), 17 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_0), 1 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371FB_1), 1 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371MX), 0 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371SB_1), 1 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371AB), 2 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AB_1), 3 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82443MX_1), 2 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801AA_1), 4 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82372FB_1), 5 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82451NX), 2 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_9), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801BA_8), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_10), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801CA_11), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_11), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_11), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801E_11), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_10), 6 }, #ifdef CONFIG_BLK_DEV_IDE_SATA - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_1), 18 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801EB_1), 6 }, #endif - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2), 19 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19), 20 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 21 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 22 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 23 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 24 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 6 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, piix_pci_tbl); @@ -462,6 +449,7 @@ static struct pci_driver driver = { .name = "PIIX_IDE", .id_table = piix_pci_tbl, .probe = piix_init_one, + .remove = ide_pci_remove, }; static int __init piix_ide_init(void) @@ -470,7 +458,13 @@ static int __init piix_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit piix_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(piix_ide_init); +module_exit(piix_ide_exit); MODULE_AUTHOR("Andre Hedrick, Andrzej Krzysztofowicz"); MODULE_DESCRIPTION("PCI driver module for Intel PIIX IDE"); diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c index 532154adba29..8d11ee838a2a 100644 --- a/drivers/ide/pci/rz1000.c +++ b/drivers/ide/pci/rz1000.c @@ -21,6 +21,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "rz1000" + static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -40,7 +42,7 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) } static const struct ide_port_info rz1000_chipset __devinitdata = { - .name = "RZ100x", + .name = DRV_NAME, .init_hwif = init_hwif_rz1000, .chipset = ide_rz1000, .host_flags = IDE_HFLAG_NO_DMA, @@ -48,7 +50,7 @@ static const struct ide_port_info rz1000_chipset __devinitdata = { static int __devinit rz1000_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &rz1000_chipset); + return ide_pci_init_one(dev, &rz1000_chipset, NULL); } static const struct pci_device_id rz1000_pci_tbl[] = { @@ -62,6 +64,7 @@ static struct pci_driver driver = { .name = "RZ1000_IDE", .id_table = rz1000_pci_tbl, .probe = rz1000_init_one, + .remove = ide_pci_remove, }; static int __init rz1000_ide_init(void) @@ -69,7 +72,13 @@ static int __init rz1000_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit rz1000_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(rz1000_ide_init); +module_exit(rz1000_ide_exit); MODULE_AUTHOR("Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for RZ1000 IDE"); diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 14c787b5d95f..8efaed16fea3 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -22,6 +22,8 @@ #include <asm/io.h> +#define DRV_NAME "sc1200" + #define SC1200_REV_A 0x00 #define SC1200_REV_B1 0x01 #define SC1200_REV_B3 0x02 @@ -234,21 +236,11 @@ static int sc1200_suspend (struct pci_dev *dev, pm_message_t state) * we only save state when going from full power to less */ if (state.event == PM_EVENT_ON) { - struct sc1200_saved_state *ss; + struct ide_host *host = pci_get_drvdata(dev); + struct sc1200_saved_state *ss = host->host_priv; unsigned int r; /* - * allocate a permanent save area, if not already allocated - */ - ss = (struct sc1200_saved_state *)pci_get_drvdata(dev); - if (ss == NULL) { - ss = kmalloc(sizeof(*ss), GFP_KERNEL); - if (ss == NULL) - return -ENOMEM; - pci_set_drvdata(dev, ss); - } - - /* * save timing registers * (this may be unnecessary if BIOS also does it) */ @@ -263,7 +255,8 @@ static int sc1200_suspend (struct pci_dev *dev, pm_message_t state) static int sc1200_resume (struct pci_dev *dev) { - struct sc1200_saved_state *ss; + struct ide_host *host = pci_get_drvdata(dev); + struct sc1200_saved_state *ss = host->host_priv; unsigned int r; int i; @@ -271,16 +264,12 @@ static int sc1200_resume (struct pci_dev *dev) if (i) return i; - ss = (struct sc1200_saved_state *)pci_get_drvdata(dev); - /* * restore timing registers * (this may be unnecessary if BIOS also does it) */ - if (ss) { - for (r = 0; r < 8; r++) - pci_write_config_dword(dev, 0x40 + r * 4, ss->regs[r]); - } + for (r = 0; r < 8; r++) + pci_write_config_dword(dev, 0x40 + r * 4, ss->regs[r]); return 0; } @@ -304,7 +293,7 @@ static const struct ide_dma_ops sc1200_dma_ops = { }; static const struct ide_port_info sc1200_chipset __devinitdata = { - .name = "SC1200", + .name = DRV_NAME, .port_ops = &sc1200_port_ops, .dma_ops = &sc1200_dma_ops, .host_flags = IDE_HFLAG_SERIALIZE | @@ -317,7 +306,19 @@ static const struct ide_port_info sc1200_chipset __devinitdata = { static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &sc1200_chipset); + struct sc1200_saved_state *ss = NULL; + int rc; + +#ifdef CONFIG_PM + ss = kmalloc(sizeof(*ss), GFP_KERNEL); + if (ss == NULL) + return -ENOMEM; +#endif + rc = ide_pci_init_one(dev, &sc1200_chipset, ss); + if (rc) + kfree(ss); + + return rc; } static const struct pci_device_id sc1200_pci_tbl[] = { @@ -330,6 +331,7 @@ static struct pci_driver driver = { .name = "SC1200_IDE", .id_table = sc1200_pci_tbl, .probe = sc1200_init_one, + .remove = ide_pci_remove, #ifdef CONFIG_PM .suspend = sc1200_suspend, .resume = sc1200_resume, @@ -341,7 +343,13 @@ static int __init sc1200_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit sc1200_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(sc1200_ide_init); +module_exit(sc1200_ide_exit); MODULE_AUTHOR("Mark Lord"); MODULE_DESCRIPTION("PCI driver module for NS SC1200 IDE"); diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 789c66dfbde5..44cccd1e086a 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -65,7 +65,7 @@ static struct scc_ports { unsigned long ctl, dma; - ide_hwif_t *hwif; /* for removing port from system */ + struct ide_host *host; /* for removing port from system */ } scc_ports[MAX_HWIFS]; /* PIO transfer mode table */ @@ -126,6 +126,46 @@ static u8 scc_ide_inb(unsigned long port) return (u8)data; } +static void scc_exec_command(ide_hwif_t *hwif, u8 cmd) +{ + out_be32((void *)hwif->io_ports.command_addr, cmd); + eieio(); + in_be32((void *)(hwif->dma_base + 0x01c)); + eieio(); +} + +static u8 scc_read_status(ide_hwif_t *hwif) +{ + return (u8)in_be32((void *)hwif->io_ports.status_addr); +} + +static u8 scc_read_altstatus(ide_hwif_t *hwif) +{ + return (u8)in_be32((void *)hwif->io_ports.ctl_addr); +} + +static u8 scc_read_sff_dma_status(ide_hwif_t *hwif) +{ + return (u8)in_be32((void *)(hwif->dma_base + 4)); +} + +static void scc_set_irq(ide_hwif_t *hwif, int on) +{ + u8 ctl = ATA_DEVCTL_OBS; + + if (on == 4) { /* hack for SRST */ + ctl |= 4; + on &= ~4; + } + + ctl |= on ? 0 : 2; + + out_be32((void *)hwif->io_ports.ctl_addr, ctl); + eieio(); + in_be32((void *)(hwif->dma_base + 0x01c)); + eieio(); +} + static void scc_ide_insw(unsigned long port, void *addr, u32 count) { u16 *ptr = (u16 *)addr; @@ -148,14 +188,6 @@ static void scc_ide_outb(u8 addr, unsigned long port) out_be32((void*)port, addr); } -static void scc_ide_outbsync(ide_hwif_t *hwif, u8 addr, unsigned long port) -{ - out_be32((void*)port, addr); - eieio(); - in_be32((void*)(hwif->dma_base + 0x01c)); - eieio(); -} - static void scc_ide_outsw(unsigned long port, void *addr, u32 count) { @@ -261,14 +293,14 @@ static void scc_dma_host_set(ide_drive_t *drive, int on) { ide_hwif_t *hwif = drive->hwif; u8 unit = (drive->select.b.unit & 0x01); - u8 dma_stat = scc_ide_inb(hwif->dma_status); + u8 dma_stat = scc_ide_inb(hwif->dma_base + 4); if (on) dma_stat |= (1 << (5 + unit)); else dma_stat &= ~(1 << (5 + unit)); - scc_ide_outb(dma_stat, hwif->dma_status); + scc_ide_outb(dma_stat, hwif->dma_base + 4); } /** @@ -304,13 +336,13 @@ static int scc_dma_setup(ide_drive_t *drive) out_be32((void __iomem *)(hwif->dma_base + 8), hwif->dmatable_dma); /* specify r/w */ - out_be32((void __iomem *)hwif->dma_command, reading); + out_be32((void __iomem *)hwif->dma_base, reading); - /* read dma_status for INTR & ERROR flags */ - dma_stat = in_be32((void __iomem *)hwif->dma_status); + /* read DMA status for INTR & ERROR flags */ + dma_stat = in_be32((void __iomem *)(hwif->dma_base + 4)); /* clear INTR & ERROR flags */ - out_be32((void __iomem *)hwif->dma_status, dma_stat|6); + out_be32((void __iomem *)(hwif->dma_base + 4), dma_stat | 6); drive->waiting_for_dma = 1; return 0; } @@ -318,10 +350,10 @@ static int scc_dma_setup(ide_drive_t *drive) static void scc_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - u8 dma_cmd = scc_ide_inb(hwif->dma_command); + u8 dma_cmd = scc_ide_inb(hwif->dma_base); /* start DMA */ - scc_ide_outb(dma_cmd | 1, hwif->dma_command); + scc_ide_outb(dma_cmd | 1, hwif->dma_base); hwif->dma = 1; wmb(); } @@ -333,13 +365,13 @@ static int __scc_dma_end(ide_drive_t *drive) drive->waiting_for_dma = 0; /* get DMA command mode */ - dma_cmd = scc_ide_inb(hwif->dma_command); + dma_cmd = scc_ide_inb(hwif->dma_base); /* stop DMA */ - scc_ide_outb(dma_cmd & ~1, hwif->dma_command); + scc_ide_outb(dma_cmd & ~1, hwif->dma_base); /* get DMA status */ - dma_stat = scc_ide_inb(hwif->dma_status); + dma_stat = scc_ide_inb(hwif->dma_base + 4); /* clear the INTR & ERROR bits */ - scc_ide_outb(dma_stat | 6, hwif->dma_status); + scc_ide_outb(dma_stat | 6, hwif->dma_base + 4); /* purge DMA mappings */ ide_destroy_dmatable(drive); /* verify good DMA status */ @@ -359,6 +391,7 @@ static int __scc_dma_end(ide_drive_t *drive) static int scc_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + void __iomem *dma_base = (void __iomem *)hwif->dma_base; unsigned long intsts_port = hwif->dma_base + 0x014; u32 reg; int dma_stat, data_loss = 0; @@ -397,7 +430,7 @@ static int scc_dma_end(ide_drive_t *drive) printk(KERN_WARNING "%s: SERROR\n", SCC_PATA_NAME); out_be32((void __iomem *)intsts_port, INTSTS_SERROR|INTSTS_BMSINT); - out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS); + out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS); continue; } @@ -412,7 +445,7 @@ static int scc_dma_end(ide_drive_t *drive) out_be32((void __iomem *)intsts_port, INTSTS_PRERR|INTSTS_BMSINT); - out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS); + out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS); continue; } @@ -420,12 +453,12 @@ static int scc_dma_end(ide_drive_t *drive) printk(KERN_WARNING "%s: Response Error\n", SCC_PATA_NAME); out_be32((void __iomem *)intsts_port, INTSTS_RERR|INTSTS_BMSINT); - out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS); + out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS); continue; } if (reg & INTSTS_ICERR) { - out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS); + out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS); printk(KERN_WARNING "%s: Illegal Configuration\n", SCC_PATA_NAME); out_be32((void __iomem *)intsts_port, INTSTS_ICERR|INTSTS_BMSINT); @@ -553,14 +586,9 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d) { struct scc_ports *ports = pci_get_drvdata(dev); - ide_hwif_t *hwif = NULL; - hw_regs_t hw; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - int i; - - hwif = ide_find_port_slot(d); - if (hwif == NULL) - return -ENOMEM; + struct ide_host *host; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + int i, rc; memset(&hw, 0, sizeof(hw)); for (i = 0; i <= 8; i++) @@ -568,11 +596,12 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, hw.irq = dev->irq; hw.dev = &dev->dev; hw.chipset = ide_pci; - ide_init_port_hw(hwif, &hw); - idx[0] = hwif->index; + rc = ide_host_add(d, hws, &host); + if (rc) + return rc; - ide_device_add(idx, d); + ports->host = host; return 0; } @@ -701,6 +730,8 @@ static void scc_tf_read(ide_drive_t *drive, ide_task_t *task) /* be sure we're looking at the low order bits */ scc_ide_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr); + if (task->tf_flags & IDE_TFLAG_IN_FEATURE) + tf->feature = scc_ide_inb(io_ports->feature_addr); if (task->tf_flags & IDE_TFLAG_IN_NSECT) tf->nsect = scc_ide_inb(io_ports->nsect_addr); if (task->tf_flags & IDE_TFLAG_IN_LBAL) @@ -774,16 +805,6 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) ide_set_hwifdata(hwif, ports); - hwif->tf_load = scc_tf_load; - hwif->tf_read = scc_tf_read; - - hwif->input_data = scc_input_data; - hwif->output_data = scc_output_data; - - hwif->INB = scc_ide_inb; - hwif->OUTB = scc_ide_outb; - hwif->OUTBSYNC = scc_ide_outbsync; - hwif->dma_base = dma_base; hwif->config_data = ports->ctl; } @@ -806,7 +827,7 @@ static void __devinit init_iops_scc(ide_hwif_t *hwif) init_mmio_iops_scc(hwif); } -static u8 __devinit scc_cable_detect(ide_hwif_t *hwif) +static u8 scc_cable_detect(ide_hwif_t *hwif) { return ATA_CBL_PATA80; } @@ -824,11 +845,6 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) { struct scc_ports *ports = ide_get_hwifdata(hwif); - ports->hwif = hwif; - - hwif->dma_command = hwif->dma_base; - hwif->dma_status = hwif->dma_base + 0x04; - /* PTERADD */ out_be32((void __iomem *)(hwif->dma_base + 0x018), hwif->dmatable_dma); @@ -838,6 +854,21 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) hwif->ultra_mask = ATA_UDMA5; /* 100MHz */ } +static const struct ide_tp_ops scc_tp_ops = { + .exec_command = scc_exec_command, + .read_status = scc_read_status, + .read_altstatus = scc_read_altstatus, + .read_sff_dma_status = scc_read_sff_dma_status, + + .set_irq = scc_set_irq, + + .tf_load = scc_tf_load, + .tf_read = scc_tf_read, + + .input_data = scc_input_data, + .output_data = scc_output_data, +}; + static const struct ide_port_ops scc_port_ops = { .set_pio_mode = scc_set_pio_mode, .set_dma_mode = scc_set_dma_mode, @@ -861,6 +892,7 @@ static const struct ide_dma_ops scc_dma_ops = { .name = name_str, \ .init_iops = init_iops_scc, \ .init_hwif = init_hwif_scc, \ + .tp_ops = &scc_tp_ops, \ .port_ops = &scc_port_ops, \ .dma_ops = &scc_dma_ops, \ .host_flags = IDE_HFLAG_SINGLE, \ @@ -895,7 +927,8 @@ static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_i static void __devexit scc_remove(struct pci_dev *dev) { struct scc_ports *ports = pci_get_drvdata(dev); - ide_hwif_t *hwif = ports->hwif; + struct ide_host *host = ports->host; + ide_hwif_t *hwif = host->ports[0]; if (hwif->dmatable_cpu) { pci_free_consistent(dev, PRD_ENTRIES * PRD_BYTES, @@ -903,7 +936,7 @@ static void __devexit scc_remove(struct pci_dev *dev) hwif->dmatable_cpu = NULL; } - ide_unregister(hwif); + ide_host_remove(host); iounmap((void*)ports->dma); iounmap((void*)ports->ctl); @@ -921,7 +954,7 @@ static struct pci_driver driver = { .name = "SCC IDE", .id_table = scc_pci_tbl, .probe = scc_init_one, - .remove = scc_remove, + .remove = __devexit_p(scc_remove), }; static int scc_ide_init(void) diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index a1fb20826a5b..c3bdc6e51a48 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -38,6 +38,8 @@ #include <asm/io.h> +#define DRV_NAME "serverworks" + #define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */ #define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */ @@ -172,7 +174,7 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_byte(dev, 0x54, ultra_enable); } -static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_svwks(struct pci_dev *dev) { unsigned int reg; u8 btr; @@ -188,7 +190,8 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha pci_read_config_dword(isa_dev, 0x64, ®); reg &= ~0x00002000; /* disable 600ns interrupt mask */ if(!(reg & 0x00004000)) - printk(KERN_DEBUG "%s: UDMA not BIOS enabled.\n", name); + printk(KERN_DEBUG DRV_NAME " %s: UDMA not BIOS " + "enabled.\n", pci_name(dev)); reg |= 0x00004000; /* enable UDMA/33 support */ pci_write_config_dword(isa_dev, 0x64, reg); } @@ -269,7 +272,7 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha return dev->irq; } -static u8 __devinit ata66_svwks_svwks(ide_hwif_t *hwif) +static u8 ata66_svwks_svwks(ide_hwif_t *hwif) { return ATA_CBL_PATA80; } @@ -281,7 +284,7 @@ static u8 __devinit ata66_svwks_svwks(ide_hwif_t *hwif) * Bit 14 clear = primary IDE channel does not have 80-pin cable. * Bit 14 set = primary IDE channel has 80-pin cable. */ -static u8 __devinit ata66_svwks_dell(ide_hwif_t *hwif) +static u8 ata66_svwks_dell(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -300,7 +303,7 @@ static u8 __devinit ata66_svwks_dell(ide_hwif_t *hwif) * * WARNING: this only works on Alpine hardware! */ -static u8 __devinit ata66_svwks_cobalt(ide_hwif_t *hwif) +static u8 ata66_svwks_cobalt(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -312,7 +315,7 @@ static u8 __devinit ata66_svwks_cobalt(ide_hwif_t *hwif) return ATA_CBL_PATA40; } -static u8 __devinit svwks_cable_detect(ide_hwif_t *hwif) +static u8 svwks_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -349,45 +352,47 @@ static const struct ide_port_ops svwks_port_ops = { .cable_detect = svwks_cable_detect, }; -#define IDE_HFLAGS_SVWKS \ - (IDE_HFLAG_LEGACY_IRQS | \ - IDE_HFLAG_ABUSE_SET_DMA_MODE) +#define IDE_HFLAGS_SVWKS IDE_HFLAG_LEGACY_IRQS static const struct ide_port_info serverworks_chipsets[] __devinitdata = { - { /* 0 */ - .name = "SvrWks OSB4", + { /* 0: OSB4 */ + .name = DRV_NAME, .init_chipset = init_chipset_svwks, .port_ops = &osb4_port_ops, .host_flags = IDE_HFLAGS_SVWKS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = 0x00, /* UDMA is problematic on OSB4 */ - },{ /* 1 */ - .name = "SvrWks CSB5", + }, + { /* 1: CSB5 */ + .name = DRV_NAME, .init_chipset = init_chipset_svwks, .port_ops = &svwks_port_ops, .host_flags = IDE_HFLAGS_SVWKS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA5, - },{ /* 2 */ - .name = "SvrWks CSB6", + }, + { /* 2: CSB6 */ + .name = DRV_NAME, .init_chipset = init_chipset_svwks, .port_ops = &svwks_port_ops, .host_flags = IDE_HFLAGS_SVWKS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA5, - },{ /* 3 */ - .name = "SvrWks CSB6", + }, + { /* 3: CSB6-2 */ + .name = DRV_NAME, .init_chipset = init_chipset_svwks, .port_ops = &svwks_port_ops, .host_flags = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA5, - },{ /* 4 */ - .name = "SvrWks HT1000", + }, + { /* 4: HT1000 */ + .name = DRV_NAME, .init_chipset = init_chipset_svwks, .port_ops = &svwks_port_ops, .host_flags = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE, @@ -424,7 +429,7 @@ static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device d.host_flags &= ~IDE_HFLAG_SINGLE; } - return ide_setup_pci_device(dev, &d); + return ide_pci_init_one(dev, &d, NULL); } static const struct pci_device_id svwks_pci_tbl[] = { @@ -441,6 +446,7 @@ static struct pci_driver driver = { .name = "Serverworks_IDE", .id_table = svwks_pci_tbl, .probe = svwks_init_one, + .remove = ide_pci_remove, }; static int __init svwks_ide_init(void) @@ -448,7 +454,13 @@ static int __init svwks_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit svwks_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(svwks_ide_init); +module_exit(svwks_ide_exit); MODULE_AUTHOR("Michael Aubry. Andrzej Krzysztofowicz, Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for Serverworks OSB4/CSB5/CSB6 IDE"); diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index c79ff5b41088..681306c9d79b 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -127,7 +127,7 @@ sgiioc4_checkirq(ide_hwif_t * hwif) return 0; } -static u8 sgiioc4_INB(unsigned long); +static u8 sgiioc4_read_status(ide_hwif_t *); static int sgiioc4_clearirq(ide_drive_t * drive) @@ -141,18 +141,19 @@ sgiioc4_clearirq(ide_drive_t * drive) intr_reg = readl((void __iomem *)other_ir); if (intr_reg & 0x03) { /* Valid IOC4-IDE interrupt */ /* - * Using sgiioc4_INB to read the Status register has a side - * effect of clearing the interrupt. The first read should + * Using sgiioc4_read_status to read the Status register has a + * side effect of clearing the interrupt. The first read should * clear it if it is set. The second read should return * a "clear" status if it got cleared. If not, then spin * for a bit trying to clear it. */ - u8 stat = sgiioc4_INB(io_ports->status_addr); + u8 stat = sgiioc4_read_status(hwif); int count = 0; - stat = sgiioc4_INB(io_ports->status_addr); + + stat = sgiioc4_read_status(hwif); while ((stat & 0x80) && (count++ < 100)) { udelay(1); - stat = sgiioc4_INB(io_ports->status_addr); + stat = sgiioc4_read_status(hwif); } if (intr_reg & 0x02) { @@ -304,9 +305,9 @@ sgiioc4_dma_lost_irq(ide_drive_t * drive) ide_dma_lost_irq(drive); } -static u8 -sgiioc4_INB(unsigned long port) +static u8 sgiioc4_read_status(ide_hwif_t *hwif) { + unsigned long port = hwif->io_ports.status_addr; u8 reg = (u8) readb((void __iomem *) port); if ((port & 0xFFF) == 0x11C) { /* Status register of IOC4 */ @@ -549,6 +550,21 @@ static int sgiioc4_dma_setup(ide_drive_t *drive) return 0; } +static const struct ide_tp_ops sgiioc4_tp_ops = { + .exec_command = ide_exec_command, + .read_status = sgiioc4_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = ide_read_sff_dma_status, + + .set_irq = ide_set_irq, + + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = ide_input_data, + .output_data = ide_output_data, +}; + static const struct ide_port_ops sgiioc4_port_ops = { .set_dma_mode = sgiioc4_set_dma_mode, /* reset DMA engine, clear IRQs */ @@ -571,6 +587,7 @@ static const struct ide_port_info sgiioc4_port_info __devinitdata = { .name = DRV_NAME, .chipset = ide_pci, .init_dma = ide_dma_sgiioc4, + .tp_ops = &sgiioc4_tp_ops, .port_ops = &sgiioc4_port_ops, .dma_ops = &sgiioc4_dma_ops, .host_flags = IDE_HFLAG_MMIO, @@ -583,10 +600,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) unsigned long cmd_base, irqport; unsigned long bar0, cmd_phys_base, ctl; void __iomem *virt_base; - ide_hwif_t *hwif; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; + struct ide_host *host; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; struct ide_port_info d = sgiioc4_port_info; + int rc; /* Get the CmdBlk and CtrlBlk Base Registers */ bar0 = pci_resource_start(dev, 0); @@ -604,9 +621,9 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE, DRV_NAME)) { printk(KERN_ERR - "%s : %s -- ERROR, Addresses " + "%s %s: -- ERROR, Addresses " "0x%p to 0x%p ALREADY in use\n", - __func__, DRV_NAME, (void *) cmd_phys_base, + DRV_NAME, pci_name(dev), (void *)cmd_phys_base, (void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE); return -ENOMEM; } @@ -618,30 +635,26 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) hw.chipset = ide_pci; hw.dev = &dev->dev; - hwif = ide_find_port_slot(&d); - if (hwif == NULL) - goto err; - - ide_init_port_hw(hwif, &hw); - - /* The IOC4 uses MMIO rather than Port IO. */ - default_hwif_mmiops(hwif); - /* Initializing chipset IRQ Registers */ writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4)); - hwif->INB = &sgiioc4_INB; - - idx[0] = hwif->index; + host = ide_host_alloc(&d, hws); + if (host == NULL) { + rc = -ENOMEM; + goto err; + } - if (ide_device_add(idx, &d)) - return -EIO; + rc = ide_host_register(host, &d, hws); + if (rc) + goto err_free; return 0; +err_free: + ide_host_free(host); err: release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE); iounmap(virt_base); - return -ENOMEM; + return rc; } static unsigned int __devinit diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 6e9d7655d89c..db2b88a369ab 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -44,6 +44,8 @@ #include <linux/init.h> #include <linux/io.h> +#define DRV_NAME "siimage" + /** * pdev_is_sata - check if device is SATA * @pdev: PCI device to check @@ -127,9 +129,10 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r) static u8 sil_ioread8(struct pci_dev *dev, unsigned long addr) { + struct ide_host *host = pci_get_drvdata(dev); u8 tmp = 0; - if (pci_get_drvdata(dev)) + if (host->host_priv) tmp = readb((void __iomem *)addr); else pci_read_config_byte(dev, addr, &tmp); @@ -139,9 +142,10 @@ static u8 sil_ioread8(struct pci_dev *dev, unsigned long addr) static u16 sil_ioread16(struct pci_dev *dev, unsigned long addr) { + struct ide_host *host = pci_get_drvdata(dev); u16 tmp = 0; - if (pci_get_drvdata(dev)) + if (host->host_priv) tmp = readw((void __iomem *)addr); else pci_read_config_word(dev, addr, &tmp); @@ -151,7 +155,9 @@ static u16 sil_ioread16(struct pci_dev *dev, unsigned long addr) static void sil_iowrite8(struct pci_dev *dev, u8 val, unsigned long addr) { - if (pci_get_drvdata(dev)) + struct ide_host *host = pci_get_drvdata(dev); + + if (host->host_priv) writeb(val, (void __iomem *)addr); else pci_write_config_byte(dev, addr, val); @@ -159,7 +165,9 @@ static void sil_iowrite8(struct pci_dev *dev, u8 val, unsigned long addr) static void sil_iowrite16(struct pci_dev *dev, u16 val, unsigned long addr) { - if (pci_get_drvdata(dev)) + struct ide_host *host = pci_get_drvdata(dev); + + if (host->host_priv) writew(val, (void __iomem *)addr); else pci_write_config_word(dev, addr, val); @@ -167,7 +175,9 @@ static void sil_iowrite16(struct pci_dev *dev, u16 val, unsigned long addr) static void sil_iowrite32(struct pci_dev *dev, u32 val, unsigned long addr) { - if (pci_get_drvdata(dev)) + struct ide_host *host = pci_get_drvdata(dev); + + if (host->host_priv) writel(val, (void __iomem *)addr); else pci_write_config_dword(dev, addr, val); @@ -334,7 +344,7 @@ static int siimage_io_dma_test_irq(ide_drive_t *drive) unsigned long addr = siimage_selreg(hwif, 1); /* return 1 if INTR asserted */ - if (hwif->INB(hwif->dma_status) & 4) + if (inb(hwif->dma_base + ATA_DMA_STATUS) & 4) return 1; /* return 1 if Device INTR asserted */ @@ -382,7 +392,7 @@ static int siimage_mmio_dma_test_irq(ide_drive_t *drive) } /* return 1 if INTR asserted */ - if (readb((void __iomem *)hwif->dma_status) & 0x04) + if (readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)) & 4) return 1; /* return 1 if Device INTR asserted */ @@ -445,66 +455,24 @@ static void sil_sata_pre_reset(ide_drive_t *drive) } /** - * setup_mmio_siimage - switch controller into MMIO mode - * @dev: PCI device we are configuring - * @name: device name - * - * Attempt to put the device into MMIO mode. There are some slight - * complications here with certain systems where the MMIO BAR isn't - * mapped, so we have to be sure that we can fall back to I/O. - */ - -static unsigned int setup_mmio_siimage(struct pci_dev *dev, const char *name) -{ - resource_size_t bar5 = pci_resource_start(dev, 5); - unsigned long barsize = pci_resource_len(dev, 5); - void __iomem *ioaddr; - - /* - * Drop back to PIO if we can't map the MMIO. Some systems - * seem to get terminally confused in the PCI spaces. - */ - if (!request_mem_region(bar5, barsize, name)) { - printk(KERN_WARNING "siimage: IDE controller MMIO ports not " - "available.\n"); - return 0; - } - - ioaddr = ioremap(bar5, barsize); - if (ioaddr == NULL) { - release_mem_region(bar5, barsize); - return 0; - } - - pci_set_master(dev); - pci_set_drvdata(dev, (void *) ioaddr); - - return 1; -} - -/** * init_chipset_siimage - set up an SI device * @dev: PCI device - * @name: device name * * Perform the initial PCI set up for this device. Attempt to switch * to 133 MHz clocking if the system isn't already set up to do it. */ -static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, - const char *name) +static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev) { + struct ide_host *host = pci_get_drvdata(dev); + void __iomem *ioaddr = host->host_priv; unsigned long base, scsc_addr; - void __iomem *ioaddr = NULL; - u8 rev = dev->revision, tmp, BA5_EN; + u8 rev = dev->revision, tmp; pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, rev ? 1 : 255); - pci_read_config_byte(dev, 0x8A, &BA5_EN); - - if ((BA5_EN & 0x01) || pci_resource_start(dev, 5)) - if (setup_mmio_siimage(dev, name)) - ioaddr = pci_get_drvdata(dev); + if (ioaddr) + pci_set_master(dev); base = (unsigned long)ioaddr; @@ -571,7 +539,8 @@ static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, { "== 100", "== 133", "== 2X PCI", "DISABLED!" }; tmp >>= 4; - printk(KERN_INFO "%s: BASE CLOCK %s\n", name, clk_str[tmp & 3]); + printk(KERN_INFO DRV_NAME " %s: BASE CLOCK %s\n", + pci_name(dev), clk_str[tmp & 3]); } return 0; @@ -592,7 +561,8 @@ static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - void *addr = pci_get_drvdata(dev); + struct ide_host *host = pci_get_drvdata(dev); + void *addr = host->host_priv; u8 ch = hwif->channel; struct ide_io_ports *io_ports = &hwif->io_ports; unsigned long base; @@ -601,7 +571,7 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) * Fill in the basic hwif bits */ hwif->host_flags |= IDE_HFLAG_MMIO; - default_hwif_mmiops(hwif); + hwif->hwif_data = addr; /* @@ -669,7 +639,7 @@ static int is_dev_seagate_sata(ide_drive_t *drive) * that can occur before we know what drives are present. */ -static void __devinit sil_quirkproc(ide_drive_t *drive) +static void sil_quirkproc(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; @@ -691,16 +661,15 @@ static void __devinit sil_quirkproc(ide_drive_t *drive) static void __devinit init_iops_siimage(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); + struct ide_host *host = pci_get_drvdata(dev); hwif->hwif_data = NULL; /* Pessimal until we finish probing */ hwif->rqsize = 15; - if (pci_get_drvdata(dev) == NULL) - return; - - init_mmio_iops_siimage(hwif); + if (host->host_priv) + init_mmio_iops_siimage(hwif); } /** @@ -710,7 +679,7 @@ static void __devinit init_iops_siimage(ide_hwif_t *hwif) * Check for the presence of an ATA66 capable cable on the interface. */ -static u8 __devinit sil_cable_detect(ide_hwif_t *hwif) +static u8 sil_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long addr = siimage_selreg(hwif, 0); @@ -748,9 +717,9 @@ static const struct ide_dma_ops sil_dma_ops = { .dma_lost_irq = ide_dma_lost_irq, }; -#define DECLARE_SII_DEV(name_str, p_ops) \ +#define DECLARE_SII_DEV(p_ops) \ { \ - .name = name_str, \ + .name = DRV_NAME, \ .init_chipset = init_chipset_siimage, \ .init_iops = init_iops_siimage, \ .port_ops = p_ops, \ @@ -761,9 +730,8 @@ static const struct ide_dma_ops sil_dma_ops = { } static const struct ide_port_info siimage_chipsets[] __devinitdata = { - /* 0 */ DECLARE_SII_DEV("SiI680", &sil_pata_port_ops), - /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA", &sil_sata_port_ops), - /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA", &sil_sata_port_ops) + /* 0: SiI680 */ DECLARE_SII_DEV(&sil_pata_port_ops), + /* 1: SiI3112 */ DECLARE_SII_DEV(&sil_sata_port_ops) }; /** @@ -778,8 +746,13 @@ static const struct ide_port_info siimage_chipsets[] __devinitdata = { static int __devinit siimage_init_one(struct pci_dev *dev, const struct pci_device_id *id) { + void __iomem *ioaddr = NULL; + resource_size_t bar5 = pci_resource_start(dev, 5); + unsigned long barsize = pci_resource_len(dev, 5); + int rc; struct ide_port_info d; u8 idx = id->driver_data; + u8 BA5_EN; d = siimage_chipsets[idx]; @@ -787,7 +760,7 @@ static int __devinit siimage_init_one(struct pci_dev *dev, static int first = 1; if (first) { - printk(KERN_INFO "siimage: For full SATA support you " + printk(KERN_INFO DRV_NAME ": For full SATA support you " "should use the libata sata_sil module.\n"); first = 0; } @@ -795,14 +768,61 @@ static int __devinit siimage_init_one(struct pci_dev *dev, d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA; } - return ide_setup_pci_device(dev, &d); + rc = pci_enable_device(dev); + if (rc) + return rc; + + pci_read_config_byte(dev, 0x8A, &BA5_EN); + if ((BA5_EN & 0x01) || bar5) { + /* + * Drop back to PIO if we can't map the MMIO. Some systems + * seem to get terminally confused in the PCI spaces. + */ + if (!request_mem_region(bar5, barsize, d.name)) { + printk(KERN_WARNING DRV_NAME " %s: MMIO ports not " + "available\n", pci_name(dev)); + } else { + ioaddr = ioremap(bar5, barsize); + if (ioaddr == NULL) + release_mem_region(bar5, barsize); + } + } + + rc = ide_pci_init_one(dev, &d, ioaddr); + if (rc) { + if (ioaddr) { + iounmap(ioaddr); + release_mem_region(bar5, barsize); + } + pci_disable_device(dev); + } + + return rc; +} + +static void __devexit siimage_remove(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + void __iomem *ioaddr = host->host_priv; + + ide_pci_remove(dev); + + if (ioaddr) { + resource_size_t bar5 = pci_resource_start(dev, 5); + unsigned long barsize = pci_resource_len(dev, 5); + + iounmap(ioaddr); + release_mem_region(bar5, barsize); + } + + pci_disable_device(dev); } static const struct pci_device_id siimage_pci_tbl[] = { { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), 0 }, #ifdef CONFIG_BLK_DEV_IDE_SATA { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_3112), 1 }, - { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_1210SA), 2 }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_1210SA), 1 }, #endif { 0, }, }; @@ -812,6 +832,7 @@ static struct pci_driver driver = { .name = "SiI_IDE", .id_table = siimage_pci_tbl, .probe = siimage_init_one, + .remove = __devexit_p(siimage_remove), }; static int __init siimage_ide_init(void) @@ -819,7 +840,13 @@ static int __init siimage_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit siimage_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(siimage_ide_init); +module_exit(siimage_ide_exit); MODULE_AUTHOR("Andre Hedrick, Alan Cox"); MODULE_DESCRIPTION("PCI driver module for SiI IDE"); diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 2389945ca95d..5efe21d6ef97 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -52,6 +52,8 @@ #include <linux/init.h> #include <linux/ide.h> +#define DRV_NAME "sis5513" + /* registers layout and init values are chipset family dependant */ #define ATA_16 0x01 @@ -380,8 +382,9 @@ static int __devinit sis_find_family(struct pci_dev *dev) } pci_dev_put(host); - printk(KERN_INFO "SIS5513: %s %s controller\n", - SiSHostChipInfo[i].name, chipset_capability[chipset_family]); + printk(KERN_INFO DRV_NAME " %s: %s %s controller\n", + pci_name(dev), SiSHostChipInfo[i].name, + chipset_capability[chipset_family]); } if (!chipset_family) { /* Belongs to pci-quirks */ @@ -396,7 +399,8 @@ static int __devinit sis_find_family(struct pci_dev *dev) pci_write_config_dword(dev, 0x54, idemisc); if (trueid == 0x5518) { - printk(KERN_INFO "SIS5513: SiS 962/963 MuTIOL IDE UDMA133 controller\n"); + printk(KERN_INFO DRV_NAME " %s: SiS 962/963 MuTIOL IDE UDMA133 controller\n", + pci_name(dev)); chipset_family = ATA_133; /* Check for 5513 compability mapping @@ -405,7 +409,8 @@ static int __devinit sis_find_family(struct pci_dev *dev) */ if ((idemisc & 0x40000000) == 0) { pci_write_config_dword(dev, 0x54, idemisc | 0x40000000); - printk(KERN_INFO "SIS5513: Switching to 5513 register mapping\n"); + printk(KERN_INFO DRV_NAME " %s: Switching to 5513 register mapping\n", + pci_name(dev)); } } } @@ -429,10 +434,12 @@ static int __devinit sis_find_family(struct pci_dev *dev) pci_dev_put(lpc_bridge); if (lpc_bridge->revision == 0x10 && (prefctl & 0x80)) { - printk(KERN_INFO "SIS5513: SiS 961B MuTIOL IDE UDMA133 controller\n"); + printk(KERN_INFO DRV_NAME " %s: SiS 961B MuTIOL IDE UDMA133 controller\n", + pci_name(dev)); chipset_family = ATA_133a; } else { - printk(KERN_INFO "SIS5513: SiS 961 MuTIOL IDE UDMA100 controller\n"); + printk(KERN_INFO DRV_NAME " %s: SiS 961 MuTIOL IDE UDMA100 controller\n", + pci_name(dev)); chipset_family = ATA_100; } } @@ -441,8 +448,7 @@ static int __devinit sis_find_family(struct pci_dev *dev) return chipset_family; } -static unsigned int __devinit init_chipset_sis5513(struct pci_dev *dev, - const char *name) +static unsigned int __devinit init_chipset_sis5513(struct pci_dev *dev) { /* Make general config ops here 1/ tell IDE channels to operate in Compatibility mode only @@ -512,7 +518,7 @@ static const struct sis_laptop sis_laptop[] = { { 0, } }; -static u8 __devinit sis_cable_detect(ide_hwif_t *hwif) +static u8 sis_cable_detect(ide_hwif_t *hwif) { struct pci_dev *pdev = to_pci_dev(hwif->dev); const struct sis_laptop *lap = &sis_laptop[0]; @@ -555,7 +561,7 @@ static const struct ide_port_ops sis_ata133_port_ops = { }; static const struct ide_port_info sis5513_chipset __devinitdata = { - .name = "SIS5513", + .name = DRV_NAME, .init_chipset = init_chipset_sis5513, .enablebits = { {0x4a, 0x02, 0x02}, {0x4a, 0x04, 0x04} }, .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_NO_AUTODMA, @@ -583,7 +589,13 @@ static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_devi d.udma_mask = udma_rates[chipset_family]; - return ide_setup_pci_device(dev, &d); + return ide_pci_init_one(dev, &d, NULL); +} + +static void __devexit sis5513_remove(struct pci_dev *dev) +{ + ide_pci_remove(dev); + pci_disable_device(dev); } static const struct pci_device_id sis5513_pci_tbl[] = { @@ -598,6 +610,7 @@ static struct pci_driver driver = { .name = "SIS_IDE", .id_table = sis5513_pci_tbl, .probe = sis5513_init_one, + .remove = __devexit_p(sis5513_remove), }; static int __init sis5513_ide_init(void) @@ -605,7 +618,13 @@ static int __init sis5513_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit sis5513_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(sis5513_ide_init); +module_exit(sis5513_ide_exit); MODULE_AUTHOR("Lionel Bouton, L C Chang, Andre Hedrick, Vojtech Pavlik"); MODULE_DESCRIPTION("PCI driver module for SIS IDE"); diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 6efbde297174..73905bcc08fb 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -23,6 +23,8 @@ #include <asm/io.h> +#define DRV_NAME "sl82c105" + #undef DEBUG #ifdef DEBUG @@ -157,9 +159,9 @@ static void sl82c105_dma_lost_irq(ide_drive_t *drive) * Was DMA enabled? If so, disable it - we're resetting the * host. The IDE layer will be handling the drive for us. */ - dma_cmd = inb(hwif->dma_command); + dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); if (dma_cmd & 1) { - outb(dma_cmd & ~1, hwif->dma_command); + outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD); printk("sl82c105: DMA was enabled\n"); } @@ -270,7 +272,7 @@ static u8 sl82c105_bridge_revision(struct pci_dev *dev) * channel 0 here at least, but channel 1 has to be enabled by * firmware or arch code. We still set both to 16 bits mode. */ -static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const char *msg) +static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev) { u32 val; @@ -301,7 +303,7 @@ static const struct ide_dma_ops sl82c105_dma_ops = { }; static const struct ide_port_info sl82c105_chipset __devinitdata = { - .name = "W82C105", + .name = DRV_NAME, .init_chipset = init_chipset_sl82c105, .enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}}, .port_ops = &sl82c105_port_ops, @@ -328,14 +330,14 @@ static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_dev * Never ever EVER under any circumstances enable * DMA when the bridge is this old. */ - printk(KERN_INFO "W82C105_IDE: Winbond W83C553 bridge " + printk(KERN_INFO DRV_NAME ": Winbond W83C553 bridge " "revision %d, BM-DMA disabled\n", rev); d.dma_ops = NULL; d.mwdma_mask = 0; d.host_flags &= ~IDE_HFLAG_SERIALIZE_DMA; } - return ide_setup_pci_device(dev, &d); + return ide_pci_init_one(dev, &d, NULL); } static const struct pci_device_id sl82c105_pci_tbl[] = { @@ -348,6 +350,7 @@ static struct pci_driver driver = { .name = "W82C105_IDE", .id_table = sl82c105_pci_tbl, .probe = sl82c105_init_one, + .remove = ide_pci_remove, }; static int __init sl82c105_ide_init(void) @@ -355,7 +358,13 @@ static int __init sl82c105_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit sl82c105_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(sl82c105_ide_init); +module_exit(sl82c105_ide_exit); MODULE_DESCRIPTION("PCI driver module for W82C105 IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index dae6e2c94d86..866d6c65e3a0 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -15,6 +15,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "slc90e66" + static DEFINE_SPINLOCK(slc90e66_lock); static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) @@ -114,7 +116,7 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) } } -static u8 __devinit slc90e66_cable_detect(ide_hwif_t *hwif) +static u8 slc90e66_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); u8 reg47 = 0, mask = hwif->channel ? 0x01 : 0x02; @@ -132,7 +134,7 @@ static const struct ide_port_ops slc90e66_port_ops = { }; static const struct ide_port_info slc90e66_chipset __devinitdata = { - .name = "SLC90E66", + .name = DRV_NAME, .enablebits = { {0x41, 0x80, 0x80}, {0x43, 0x80, 0x80} }, .port_ops = &slc90e66_port_ops, .host_flags = IDE_HFLAG_LEGACY_IRQS, @@ -144,7 +146,7 @@ static const struct ide_port_info slc90e66_chipset __devinitdata = { static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &slc90e66_chipset); + return ide_pci_init_one(dev, &slc90e66_chipset, NULL); } static const struct pci_device_id slc90e66_pci_tbl[] = { @@ -157,6 +159,7 @@ static struct pci_driver driver = { .name = "SLC90e66_IDE", .id_table = slc90e66_pci_tbl, .probe = slc90e66_init_one, + .remove = ide_pci_remove, }; static int __init slc90e66_ide_init(void) @@ -164,7 +167,13 @@ static int __init slc90e66_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit slc90e66_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(slc90e66_ide_init); +module_exit(slc90e66_ide_exit); MODULE_AUTHOR("Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for SLC90E66 IDE"); diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 9b4b27a4c711..927277c54ec9 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -11,6 +11,8 @@ #include <linux/pci.h> #include <linux/ide.h> +#define DRV_NAME "tc86c001" + static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); @@ -63,7 +65,7 @@ static int tc86c001_timer_expiry(ide_drive_t *drive) ide_hwif_t *hwif = HWIF(drive); ide_expiry_t *expiry = ide_get_hwifdata(hwif); ide_hwgroup_t *hwgroup = HWGROUP(drive); - u8 dma_stat = inb(hwif->dma_status); + u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); /* Restore a higher level driver's expiry handler first. */ hwgroup->expiry = expiry; @@ -71,21 +73,24 @@ static int tc86c001_timer_expiry(ide_drive_t *drive) if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */ unsigned long sc_base = hwif->config_data; unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04); - u8 dma_cmd = inb(hwif->dma_command); + u8 dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); printk(KERN_WARNING "%s: DMA interrupt possibly stuck, " "attempting recovery...\n", drive->name); /* Stop DMA */ - outb(dma_cmd & ~0x01, hwif->dma_command); + outb(dma_cmd & ~0x01, hwif->dma_base + ATA_DMA_CMD); /* Setup the dummy DMA transfer */ outw(0, sc_base + 0x0a); /* Sector Count */ outw(0, twcr_port); /* Transfer Word Count 1 or 2 */ /* Start the dummy DMA transfer */ - outb(0x00, hwif->dma_command); /* clear R_OR_WCTR for write */ - outb(0x01, hwif->dma_command); /* set START_STOPBM */ + + /* clear R_OR_WCTR for write */ + outb(0x00, hwif->dma_base + ATA_DMA_CMD); + /* set START_STOPBM */ + outb(0x01, hwif->dma_base + ATA_DMA_CMD); /* * If an interrupt was pending, it should come thru shortly. @@ -126,7 +131,7 @@ static void tc86c001_dma_start(ide_drive_t *drive) ide_dma_start(drive); } -static u8 __devinit tc86c001_cable_detect(ide_hwif_t *hwif) +static u8 tc86c001_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long sc_base = pci_resource_start(dev, 5); @@ -170,16 +175,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif) hwif->rqsize = 0xffff; } -static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev, - const char *name) -{ - int err = pci_request_region(dev, 5, name); - - if (err) - printk(KERN_ERR "%s: system control regs already in use", name); - return err; -} - static const struct ide_port_ops tc86c001_port_ops = { .set_pio_mode = tc86c001_set_pio_mode, .set_dma_mode = tc86c001_set_mode, @@ -198,13 +193,11 @@ static const struct ide_dma_ops tc86c001_dma_ops = { }; static const struct ide_port_info tc86c001_chipset __devinitdata = { - .name = "TC86C001", - .init_chipset = init_chipset_tc86c001, + .name = DRV_NAME, .init_hwif = init_hwif_tc86c001, .port_ops = &tc86c001_port_ops, .dma_ops = &tc86c001_dma_ops, - .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD | - IDE_HFLAG_ABUSE_SET_DMA_MODE, + .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA4, @@ -213,7 +206,37 @@ static const struct ide_port_info tc86c001_chipset __devinitdata = { static int __devinit tc86c001_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &tc86c001_chipset); + int rc; + + rc = pci_enable_device(dev); + if (rc) + goto out; + + rc = pci_request_region(dev, 5, DRV_NAME); + if (rc) { + printk(KERN_ERR DRV_NAME ": system control regs already in use"); + goto out_disable; + } + + rc = ide_pci_init_one(dev, &tc86c001_chipset, NULL); + if (rc) + goto out_release; + + goto out; + +out_release: + pci_release_region(dev, 5); +out_disable: + pci_disable_device(dev); +out: + return rc; +} + +static void __devexit tc86c001_remove(struct pci_dev *dev) +{ + ide_pci_remove(dev); + pci_release_region(dev, 5); + pci_disable_device(dev); } static const struct pci_device_id tc86c001_pci_tbl[] = { @@ -225,14 +248,22 @@ MODULE_DEVICE_TABLE(pci, tc86c001_pci_tbl); static struct pci_driver driver = { .name = "TC86C001", .id_table = tc86c001_pci_tbl, - .probe = tc86c001_init_one + .probe = tc86c001_init_one, + .remove = __devexit_p(tc86c001_remove), }; static int __init tc86c001_ide_init(void) { return ide_pci_register_driver(&driver); } + +static void __exit tc86c001_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(tc86c001_ide_init); +module_exit(tc86c001_ide_exit); MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>"); MODULE_DESCRIPTION("PCI driver module for TC86C001 IDE"); diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index db65a558d4ec..b77ec35151b3 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -33,6 +33,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "triflex" + static void triflex_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); @@ -93,7 +95,7 @@ static const struct ide_port_ops triflex_port_ops = { }; static const struct ide_port_info triflex_device __devinitdata = { - .name = "TRIFLEX", + .name = DRV_NAME, .enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}}, .port_ops = &triflex_port_ops, .pio_mask = ATA_PIO4, @@ -104,7 +106,7 @@ static const struct ide_port_info triflex_device __devinitdata = { static int __devinit triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &triflex_device); + return ide_pci_init_one(dev, &triflex_device, NULL); } static const struct pci_device_id triflex_pci_tbl[] = { @@ -117,6 +119,7 @@ static struct pci_driver driver = { .name = "TRIFLEX_IDE", .id_table = triflex_pci_tbl, .probe = triflex_init_one, + .remove = ide_pci_remove, }; static int __init triflex_ide_init(void) @@ -124,7 +127,13 @@ static int __init triflex_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit triflex_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(triflex_ide_init); +module_exit(triflex_ide_exit); MODULE_AUTHOR("Torben Mathiasen"); MODULE_DESCRIPTION("PCI driver module for Compaq Triflex IDE"); diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index a8a3138682ef..fd28b49977fd 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -141,6 +141,8 @@ #include <asm/io.h> +#define DRV_NAME "trm290" + static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma) { ide_hwif_t *hwif = HWIF(drive); @@ -245,10 +247,10 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) u8 reg = 0; if ((dev->class & 5) && cfg_base) - printk(KERN_INFO "TRM290: chip"); + printk(KERN_INFO DRV_NAME " %s: chip", pci_name(dev)); else { cfg_base = 0x3df0; - printk(KERN_INFO "TRM290: using default"); + printk(KERN_INFO DRV_NAME " %s: using default", pci_name(dev)); } printk(KERN_CONT " config base at 0x%04x\n", cfg_base); hwif->config_data = cfg_base; @@ -325,7 +327,7 @@ static struct ide_dma_ops trm290_dma_ops = { }; static const struct ide_port_info trm290_chipset __devinitdata = { - .name = "TRM290", + .name = DRV_NAME, .init_hwif = init_hwif_trm290, .chipset = ide_trm290, .port_ops = &trm290_port_ops, @@ -340,7 +342,7 @@ static const struct ide_port_info trm290_chipset __devinitdata = { static int __devinit trm290_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &trm290_chipset); + return ide_pci_init_one(dev, &trm290_chipset, NULL); } static const struct pci_device_id trm290_pci_tbl[] = { @@ -353,6 +355,7 @@ static struct pci_driver driver = { .name = "TRM290_IDE", .id_table = trm290_pci_tbl, .probe = trm290_init_one, + .remove = ide_pci_remove, }; static int __init trm290_ide_init(void) @@ -360,7 +363,13 @@ static int __init trm290_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit trm290_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(trm290_ide_init); +module_exit(trm290_ide_exit); MODULE_AUTHOR("Mark Lord"); MODULE_DESCRIPTION("PCI driver module for Tekram TRM290 IDE"); diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index e47384c70c40..94fb9ab3223f 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -35,6 +35,8 @@ #include <asm/processor.h> #endif +#define DRV_NAME "via82cxxx" + #define VIA_IDE_ENABLE 0x40 #define VIA_IDE_CONFIG 0x41 #define VIA_FIFO_CONFIG 0x43 @@ -113,7 +115,8 @@ struct via82cxxx_dev static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing) { struct pci_dev *dev = to_pci_dev(hwif->dev); - struct via82cxxx_dev *vdev = pci_get_drvdata(dev); + struct ide_host *host = pci_get_drvdata(dev); + struct via82cxxx_dev *vdev = host->host_priv; u8 t; if (~vdev->via_config->flags & VIA_BAD_AST) { @@ -153,7 +156,8 @@ static void via_set_drive(ide_drive_t *drive, const u8 speed) ide_hwif_t *hwif = drive->hwif; ide_drive_t *peer = hwif->drives + (~drive->dn & 1); struct pci_dev *dev = to_pci_dev(hwif->dev); - struct via82cxxx_dev *vdev = pci_get_drvdata(dev); + struct ide_host *host = pci_get_drvdata(dev); + struct via82cxxx_dev *vdev = host->host_priv; struct ide_timing t, p; unsigned int T, UT; @@ -258,37 +262,19 @@ static void __devinit via_cable_detect(struct via82cxxx_dev *vdev, u32 u) /** * init_chipset_via82cxxx - initialization handler * @dev: PCI device - * @name: Name of interface * * The initialization callback. Here we determine the IDE chip type * and initialize its drive independent registers. */ -static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev) { - struct pci_dev *isa = NULL; - struct via82cxxx_dev *vdev; - struct via_isa_bridge *via_config; + struct ide_host *host = pci_get_drvdata(dev); + struct via82cxxx_dev *vdev = host->host_priv; + struct via_isa_bridge *via_config = vdev->via_config; u8 t, v; u32 u; - vdev = kzalloc(sizeof(*vdev), GFP_KERNEL); - if (!vdev) { - printk(KERN_ERR "VP_IDE: out of memory :(\n"); - return -ENOMEM; - } - pci_set_drvdata(dev, vdev); - - /* - * Find the ISA bridge to see how good the IDE is. - */ - vdev->via_config = via_config = via_config_find(&isa); - - /* We checked this earlier so if it fails here deeep badness - is involved */ - - BUG_ON(!via_config->id); - /* * Detect cable and configure Clk66 */ @@ -334,39 +320,6 @@ static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const pci_write_config_byte(dev, VIA_FIFO_CONFIG, t); - /* - * Determine system bus clock. - */ - - via_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000; - - switch (via_clock) { - case 33000: via_clock = 33333; break; - case 37000: via_clock = 37500; break; - case 41000: via_clock = 41666; break; - } - - if (via_clock < 20000 || via_clock > 50000) { - printk(KERN_WARNING "VP_IDE: User given PCI clock speed " - "impossible (%d), using 33 MHz instead.\n", via_clock); - printk(KERN_WARNING "VP_IDE: Use ide0=ata66 if you want " - "to assume 80-wire cable.\n"); - via_clock = 33333; - } - - /* - * Print the boot message. - */ - - printk(KERN_INFO "VP_IDE: VIA %s (rev %02x) IDE %sDMA%s " - "controller on pci%s\n", - via_config->name, isa->revision, - via_config->udma_mask ? "U" : "MW", - via_dma[via_config->udma_mask ? - (fls(via_config->udma_mask) - 1) : 0], - pci_name(dev)); - - pci_dev_put(isa); return 0; } @@ -399,10 +352,11 @@ static int via_cable_override(struct pci_dev *pdev) return 0; } -static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif) +static u8 via82cxxx_cable_detect(ide_hwif_t *hwif) { struct pci_dev *pdev = to_pci_dev(hwif->dev); - struct via82cxxx_dev *vdev = pci_get_drvdata(pdev); + struct ide_host *host = pci_get_drvdata(pdev); + struct via82cxxx_dev *vdev = host->host_priv; if (via_cable_override(pdev)) return ATA_CBL_PATA40_SHORT; @@ -420,12 +374,11 @@ static const struct ide_port_ops via_port_ops = { }; static const struct ide_port_info via82cxxx_chipset __devinitdata = { - .name = "VP_IDE", + .name = DRV_NAME, .init_chipset = init_chipset_via82cxxx, .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } }, .port_ops = &via_port_ops, .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | - IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_IO_32BIT, .pio_mask = ATA_PIO5, @@ -437,6 +390,8 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i { struct pci_dev *isa = NULL; struct via_isa_bridge *via_config; + struct via82cxxx_dev *vdev; + int rc; u8 idx = id->driver_data; struct ide_port_info d; @@ -446,12 +401,42 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i * Find the ISA bridge and check we know what it is. */ via_config = via_config_find(&isa); - pci_dev_put(isa); if (!via_config->id) { - printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n"); + printk(KERN_WARNING DRV_NAME " %s: unknown chipset, skipping\n", + pci_name(dev)); return -ENODEV; } + /* + * Print the boot message. + */ + printk(KERN_INFO DRV_NAME " %s: VIA %s (rev %02x) IDE %sDMA%s\n", + pci_name(dev), via_config->name, isa->revision, + via_config->udma_mask ? "U" : "MW", + via_dma[via_config->udma_mask ? + (fls(via_config->udma_mask) - 1) : 0]); + + pci_dev_put(isa); + + /* + * Determine system bus clock. + */ + via_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000; + + switch (via_clock) { + case 33000: via_clock = 33333; break; + case 37000: via_clock = 37500; break; + case 41000: via_clock = 41666; break; + } + + if (via_clock < 20000 || via_clock > 50000) { + printk(KERN_WARNING DRV_NAME ": User given PCI clock speed " + "impossible (%d), using 33 MHz instead.\n", via_clock); + printk(KERN_WARNING DRV_NAME ": Use ide0=ata66 if you want " + "to assume 80-wire cable.\n"); + via_clock = 33333; + } + if (idx == 0) d.host_flags |= IDE_HFLAG_NO_AUTODMA; else @@ -467,7 +452,29 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i d.udma_mask = via_config->udma_mask; - return ide_setup_pci_device(dev, &d); + vdev = kzalloc(sizeof(*vdev), GFP_KERNEL); + if (!vdev) { + printk(KERN_ERR DRV_NAME " %s: out of memory :(\n", + pci_name(dev)); + return -ENOMEM; + } + + vdev->via_config = via_config; + + rc = ide_pci_init_one(dev, &d, vdev); + if (rc) + kfree(vdev); + + return rc; +} + +static void __devexit via_remove(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + struct via82cxxx_dev *vdev = host->host_priv; + + ide_pci_remove(dev); + kfree(vdev); } static const struct pci_device_id via_pci_tbl[] = { @@ -484,6 +491,7 @@ static struct pci_driver driver = { .name = "VIA_IDE", .id_table = via_pci_tbl, .probe = via_init_one, + .remove = __devexit_p(via_remove), }; static int __init via_ide_init(void) @@ -491,7 +499,13 @@ static int __init via_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit via_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(via_ide_init); +module_exit(via_ide_exit); MODULE_AUTHOR("Vojtech Pavlik, Michel Aubry, Jeff Garzik, Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for VIA IDE"); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 93fb9067c043..fa2be26272d5 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -48,6 +48,8 @@ #include <asm/mediabay.h> #endif +#define DRV_NAME "ide-pmac" + #undef IDE_PMAC_DEBUG #define DMA_WAIT_TIMEOUT 50 @@ -424,7 +426,9 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive); static void pmac_ide_selectproc(ide_drive_t *drive) { - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); if (pmif == NULL) return; @@ -444,7 +448,9 @@ pmac_ide_selectproc(ide_drive_t *drive) static void pmac_ide_kauai_selectproc(ide_drive_t *drive) { - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); if (pmif == NULL) return; @@ -465,7 +471,9 @@ pmac_ide_kauai_selectproc(ide_drive_t *drive) static void pmac_ide_do_update_timings(ide_drive_t *drive) { - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); if (pmif == NULL) return; @@ -478,12 +486,26 @@ pmac_ide_do_update_timings(ide_drive_t *drive) pmac_ide_selectproc(drive); } -static void pmac_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port) +static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd) { - u32 tmp; - - writeb(value, (void __iomem *) port); - tmp = readl((void __iomem *)(hwif->io_ports.data_addr + writeb(cmd, (void __iomem *)hwif->io_ports.command_addr); + (void)readl((void __iomem *)(hwif->io_ports.data_addr + + IDE_TIMING_CONFIG)); +} + +static void pmac_set_irq(ide_hwif_t *hwif, int on) +{ + u8 ctl = ATA_DEVCTL_OBS; + + if (on == 4) { /* hack for SRST */ + ctl |= 4; + on &= ~4; + } + + ctl |= on ? 0 : 2; + + writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr); + (void)readl((void __iomem *)(hwif->io_ports.data_addr + IDE_TIMING_CONFIG)); } @@ -493,11 +515,13 @@ static void pmac_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port) static void pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio) { + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio); u32 *timings, t; unsigned accessTicks, recTicks; unsigned accessTime, recTime; - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; unsigned int cycle_time; if (pmif == NULL) @@ -778,9 +802,11 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed) { + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); int unit = (drive->select.b.unit & 0x01); int ret = 0; - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; u32 *timings, *timings2, tl[2]; timings = &pmif->timings[unit]; @@ -852,11 +878,8 @@ sanitize_timings(pmac_ide_hwif_t *pmif) /* Suspend call back, should be called after the child devices * have actually been suspended */ -static int -pmac_ide_do_suspend(ide_hwif_t *hwif) +static int pmac_ide_do_suspend(pmac_ide_hwif_t *pmif) { - pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data; - /* We clear the timings */ pmif->timings[0] = 0; pmif->timings[1] = 0; @@ -884,11 +907,8 @@ pmac_ide_do_suspend(ide_hwif_t *hwif) /* Resume call back, should be called before the child devices * are resumed */ -static int -pmac_ide_do_resume(ide_hwif_t *hwif) +static int pmac_ide_do_resume(pmac_ide_hwif_t *pmif) { - pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data; - /* Hard reset & re-enable controller (do we really need to reset ? -BenH) */ if (!pmif->mediabay) { ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 1); @@ -916,7 +936,8 @@ pmac_ide_do_resume(ide_hwif_t *hwif) static u8 pmac_ide_cable_detect(ide_hwif_t *hwif) { - pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)ide_get_hwifdata(hwif); + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); struct device_node *np = pmif->node; const char *cable = of_get_property(np, "cable-type", NULL); @@ -936,7 +957,40 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif) return ATA_CBL_PATA40; } +static void pmac_ide_init_dev(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); + + if (pmif->mediabay) { +#ifdef CONFIG_PMAC_MEDIABAY + if (check_media_bay_by_base(pmif->regbase, MB_CD) == 0) { + drive->noprobe = 0; + return; + } +#endif + drive->noprobe = 1; + } +} + +static const struct ide_tp_ops pmac_tp_ops = { + .exec_command = pmac_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = ide_read_sff_dma_status, + + .set_irq = pmac_set_irq, + + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = ide_input_data, + .output_data = ide_output_data, +}; + static const struct ide_port_ops pmac_ide_ata6_port_ops = { + .init_dev = pmac_ide_init_dev, .set_pio_mode = pmac_ide_set_pio_mode, .set_dma_mode = pmac_ide_set_dma_mode, .selectproc = pmac_ide_kauai_selectproc, @@ -944,6 +998,7 @@ static const struct ide_port_ops pmac_ide_ata6_port_ops = { }; static const struct ide_port_ops pmac_ide_ata4_port_ops = { + .init_dev = pmac_ide_init_dev, .set_pio_mode = pmac_ide_set_pio_mode, .set_dma_mode = pmac_ide_set_dma_mode, .selectproc = pmac_ide_selectproc, @@ -951,6 +1006,7 @@ static const struct ide_port_ops pmac_ide_ata4_port_ops = { }; static const struct ide_port_ops pmac_ide_port_ops = { + .init_dev = pmac_ide_init_dev, .set_pio_mode = pmac_ide_set_pio_mode, .set_dma_mode = pmac_ide_set_dma_mode, .selectproc = pmac_ide_selectproc, @@ -959,12 +1015,14 @@ static const struct ide_port_ops pmac_ide_port_ops = { static const struct ide_dma_ops pmac_dma_ops; static const struct ide_port_info pmac_port_info = { + .name = DRV_NAME, .init_dma = pmac_ide_init_dma, .chipset = ide_pmac, + .tp_ops = &pmac_tp_ops, + .port_ops = &pmac_ide_port_ops, #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC .dma_ops = &pmac_dma_ops, #endif - .port_ops = &pmac_ide_port_ops, .host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA | IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_MMIO | @@ -977,13 +1035,15 @@ static const struct ide_port_info pmac_port_info = { * Setup, register & probe an IDE channel driven by this driver, this is * called by one of the 2 probe functions (macio or PCI). */ -static int __devinit -pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) +static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw) { struct device_node *np = pmif->node; const int *bidp; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + struct ide_host *host; + ide_hwif_t *hwif; + hw_regs_t *hws[] = { hw, NULL, NULL, NULL }; struct ide_port_info d = pmac_port_info; + int rc; pmif->broken_dma = pmif->broken_dma_warn = 0; if (of_device_is_compatible(np, "shasta-ata")) { @@ -1026,6 +1086,11 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) /* Make sure we have sane timings */ sanitize_timings(pmif); + host = ide_host_alloc(&d, hws); + if (host == NULL) + return -ENOMEM; + hwif = host->ports[0]; + #ifndef CONFIG_PPC64 /* XXX FIXME: Media bay stuff need re-organizing */ if (np->parent && np->parent->name @@ -1054,32 +1119,17 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY)); } - /* Setup MMIO ops */ - default_hwif_mmiops(hwif); - hwif->OUTBSYNC = pmac_outbsync; - - hwif->hwif_data = pmif; - ide_init_port_hw(hwif, hw); + printk(KERN_INFO DRV_NAME ": Found Apple %s controller (%s), " + "bus ID %d%s, irq %d\n", model_name[pmif->kind], + pmif->mdev ? "macio" : "PCI", pmif->aapl_bus_id, + pmif->mediabay ? " (mediabay)" : "", hw->irq); - printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n", - hwif->index, model_name[pmif->kind], pmif->aapl_bus_id, - pmif->mediabay ? " (mediabay)" : "", hwif->irq); - - if (pmif->mediabay) { -#ifdef CONFIG_PMAC_MEDIABAY - if (check_media_bay_by_base(pmif->regbase, MB_CD)) { -#else - if (1) { -#endif - hwif->drives[0].noprobe = 1; - hwif->drives[1].noprobe = 1; - } + rc = ide_host_register(host, &d, hws); + if (rc) { + ide_host_free(host); + return rc; } - idx[0] = hwif->index; - - ide_device_add(idx, &d); - return 0; } @@ -1101,7 +1151,6 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) { void __iomem *base; unsigned long regbase; - ide_hwif_t *hwif; pmac_ide_hwif_t *pmif; int irq, rc; hw_regs_t hw; @@ -1110,14 +1159,6 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) if (pmif == NULL) return -ENOMEM; - hwif = ide_find_port(); - if (hwif == NULL) { - printk(KERN_ERR "ide-pmac: MacIO interface attach with no slot\n"); - printk(KERN_ERR " %s\n", mdev->ofdev.node->full_name); - rc = -ENODEV; - goto out_free_pmif; - } - if (macio_resource_count(mdev) == 0) { printk(KERN_WARNING "ide-pmac: no address for %s\n", mdev->ofdev.node->full_name); @@ -1164,7 +1205,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) } else pmif->dma_regs = NULL; #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ - dev_set_drvdata(&mdev->ofdev.dev, hwif); + dev_set_drvdata(&mdev->ofdev.dev, pmif); memset(&hw, 0, sizeof(hw)); pmac_ide_init_ports(&hw, pmif->regbase); @@ -1172,7 +1213,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) hw.dev = &mdev->bus->pdev->dev; hw.parent = &mdev->ofdev.dev; - rc = pmac_ide_setup_device(pmif, hwif, &hw); + rc = pmac_ide_setup_device(pmif, &hw); if (rc != 0) { /* The inteface is released to the common IDE layer */ dev_set_drvdata(&mdev->ofdev.dev, NULL); @@ -1195,12 +1236,13 @@ out_free_pmif: static int pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg) { - ide_hwif_t *hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev); - int rc = 0; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev); + int rc = 0; if (mesg.event != mdev->ofdev.dev.power.power_state.event && (mesg.event & PM_EVENT_SLEEP)) { - rc = pmac_ide_do_suspend(hwif); + rc = pmac_ide_do_suspend(pmif); if (rc == 0) mdev->ofdev.dev.power.power_state = mesg; } @@ -1211,11 +1253,12 @@ pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg) static int pmac_ide_macio_resume(struct macio_dev *mdev) { - ide_hwif_t *hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev); - int rc = 0; - + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev); + int rc = 0; + if (mdev->ofdev.dev.power.power_state.event != PM_EVENT_ON) { - rc = pmac_ide_do_resume(hwif); + rc = pmac_ide_do_resume(pmif); if (rc == 0) mdev->ofdev.dev.power.power_state = PMSG_ON; } @@ -1229,7 +1272,6 @@ pmac_ide_macio_resume(struct macio_dev *mdev) static int __devinit pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) { - ide_hwif_t *hwif; struct device_node *np; pmac_ide_hwif_t *pmif; void __iomem *base; @@ -1247,14 +1289,6 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) if (pmif == NULL) return -ENOMEM; - hwif = ide_find_port(); - if (hwif == NULL) { - printk(KERN_ERR "ide-pmac: PCI interface attach with no slot\n"); - printk(KERN_ERR " %s\n", np->full_name); - rc = -ENODEV; - goto out_free_pmif; - } - if (pci_enable_device(pdev)) { printk(KERN_WARNING "ide-pmac: Can't enable PCI device for " "%s\n", np->full_name); @@ -1284,14 +1318,14 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id) pmif->kauai_fcr = base; pmif->irq = pdev->irq; - pci_set_drvdata(pdev, hwif); + pci_set_drvdata(pdev, pmif); memset(&hw, 0, sizeof(hw)); pmac_ide_init_ports(&hw, pmif->regbase); hw.irq = pdev->irq; hw.dev = &pdev->dev; - rc = pmac_ide_setup_device(pmif, hwif, &hw); + rc = pmac_ide_setup_device(pmif, &hw); if (rc != 0) { /* The inteface is released to the common IDE layer */ pci_set_drvdata(pdev, NULL); @@ -1310,12 +1344,12 @@ out_free_pmif: static int pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) { - ide_hwif_t *hwif = (ide_hwif_t *)pci_get_drvdata(pdev); - int rc = 0; - + pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev); + int rc = 0; + if (mesg.event != pdev->dev.power.power_state.event && (mesg.event & PM_EVENT_SLEEP)) { - rc = pmac_ide_do_suspend(hwif); + rc = pmac_ide_do_suspend(pmif); if (rc == 0) pdev->dev.power.power_state = mesg; } @@ -1326,11 +1360,11 @@ pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) static int pmac_ide_pci_resume(struct pci_dev *pdev) { - ide_hwif_t *hwif = (ide_hwif_t *)pci_get_drvdata(pdev); - int rc = 0; - + pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev); + int rc = 0; + if (pdev->dev.power.power_state.event != PM_EVENT_ON) { - rc = pmac_ide_do_resume(hwif); + rc = pmac_ide_do_resume(pmif); if (rc == 0) pdev->dev.power.power_state = PMSG_ON; } @@ -1421,10 +1455,11 @@ out: static int pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq) { + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); struct dbdma_cmd *table; int i, count = 0; - ide_hwif_t *hwif = HWIF(drive); - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)hwif->hwif_data; volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; struct scatterlist *sg; int wr = (rq_data_dir(rq) == WRITE); @@ -1520,7 +1555,8 @@ static int pmac_ide_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)hwif->hwif_data; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); struct request *rq = HWGROUP(drive)->rq; u8 unit = (drive->select.b.unit & 0x01); u8 ata4; @@ -1560,7 +1596,9 @@ pmac_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) static void pmac_ide_dma_start(ide_drive_t *drive) { - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); volatile struct dbdma_regs __iomem *dma; dma = pmif->dma_regs; @@ -1576,7 +1614,9 @@ pmac_ide_dma_start(ide_drive_t *drive) static int pmac_ide_dma_end (ide_drive_t *drive) { - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); volatile struct dbdma_regs __iomem *dma; u32 dstat; @@ -1604,7 +1644,9 @@ pmac_ide_dma_end (ide_drive_t *drive) static int pmac_ide_dma_test_irq (ide_drive_t *drive) { - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); volatile struct dbdma_regs __iomem *dma; unsigned long status, timeout; @@ -1664,7 +1706,9 @@ static void pmac_ide_dma_host_set(ide_drive_t *drive, int on) static void pmac_ide_dma_lost_irq (ide_drive_t *drive) { - pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; + ide_hwif_t *hwif = drive->hwif; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); volatile struct dbdma_regs __iomem *dma; unsigned long status; @@ -1694,7 +1738,8 @@ static const struct ide_dma_ops pmac_dma_ops = { static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) { - pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data; + pmac_ide_hwif_t *pmif = + (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); struct pci_dev *dev = to_pci_dev(hwif->dev); /* We won't need pci_dev if we switch to generic consistent diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 65fc08b6b6d0..a8e9e8a69a52 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -39,17 +39,18 @@ static int ide_setup_pci_baseregs(struct pci_dev *dev, const char *name) if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) || (progif & 5) != 5) { if ((progif & 0xa) != 0xa) { - printk(KERN_INFO "%s: device not capable of full " - "native PCI mode\n", name); + printk(KERN_INFO "%s %s: device not capable of full " + "native PCI mode\n", name, pci_name(dev)); return -EOPNOTSUPP; } - printk("%s: placing both ports into native PCI mode\n", name); + printk(KERN_INFO "%s %s: placing both ports into native PCI " + "mode\n", name, pci_name(dev)); (void) pci_write_config_byte(dev, PCI_CLASS_PROG, progif|5); if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) || (progif & 5) != 5) { - printk(KERN_ERR "%s: rewrite of PROGIF failed, wanted " - "0x%04x, got 0x%04x\n", - name, progif|5, progif); + printk(KERN_ERR "%s %s: rewrite of PROGIF failed, " + "wanted 0x%04x, got 0x%04x\n", + name, pci_name(dev), progif | 5, progif); return -EOPNOTSUPP; } } @@ -57,14 +58,14 @@ static int ide_setup_pci_baseregs(struct pci_dev *dev, const char *name) } #ifdef CONFIG_BLK_DEV_IDEDMA_PCI -static void ide_pci_clear_simplex(unsigned long dma_base, const char *name) +static int ide_pci_clear_simplex(unsigned long dma_base, const char *name) { u8 dma_stat = inb(dma_base + 2); outb(dma_stat & 0x60, dma_base + 2); dma_stat = inb(dma_base + 2); - if (dma_stat & 0x80) - printk(KERN_INFO "%s: simplex device: DMA forced\n", name); + + return (dma_stat & 0x80) ? 1 : 0; } /** @@ -73,15 +74,12 @@ static void ide_pci_clear_simplex(unsigned long dma_base, const char *name) * @d: IDE port info * * Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space. - * Where a device has a partner that is already in DMA mode we check - * and enforce IDE simplex rules. */ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long dma_base = 0; - u8 dma_stat = 0; if (hwif->host_flags & IDE_HFLAG_MMIO) return hwif->dma_base; @@ -94,7 +92,8 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d) dma_base = pci_resource_start(dev, baridx); if (dma_base == 0) { - printk(KERN_ERR "%s: DMA base is invalid\n", d->name); + printk(KERN_ERR "%s %s: DMA base is invalid\n", + d->name, pci_name(dev)); return 0; } } @@ -102,11 +101,22 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d) if (hwif->channel) dma_base += 8; - if (d->host_flags & IDE_HFLAG_CS5520) + return dma_base; +} +EXPORT_SYMBOL_GPL(ide_pci_dma_base); + +int ide_pci_check_simplex(ide_hwif_t *hwif, const struct ide_port_info *d) +{ + struct pci_dev *dev = to_pci_dev(hwif->dev); + u8 dma_stat; + + if (d->host_flags & (IDE_HFLAG_MMIO | IDE_HFLAG_CS5520)) goto out; if (d->host_flags & IDE_HFLAG_CLEAR_SIMPLEX) { - ide_pci_clear_simplex(dma_base, d->name); + if (ide_pci_clear_simplex(hwif->dma_base, d->name)) + printk(KERN_INFO "%s %s: simplex device: DMA forced\n", + d->name, pci_name(dev)); goto out; } @@ -120,15 +130,16 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d) * we tune the drive then try to grab DMA ownership if we want to be * the DMA end. This has to be become dynamic to handle hot-plug. */ - dma_stat = hwif->INB(dma_base + 2); + dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) { - printk(KERN_INFO "%s: simplex device: DMA disabled\n", d->name); - dma_base = 0; + printk(KERN_INFO "%s %s: simplex device: DMA disabled\n", + d->name, pci_name(dev)); + return -1; } out: - return dma_base; + return 0; } -EXPORT_SYMBOL_GPL(ide_pci_dma_base); +EXPORT_SYMBOL_GPL(ide_pci_check_simplex); /* * Set up BM-DMA capability (PnP BIOS should have done this) @@ -144,8 +155,8 @@ int ide_pci_set_master(struct pci_dev *dev, const char *name) if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd) || (pcicmd & PCI_COMMAND_MASTER) == 0) { - printk(KERN_ERR "%s: error updating PCICMD on %s\n", - name, pci_name(dev)); + printk(KERN_ERR "%s %s: error updating PCICMD\n", + name, pci_name(dev)); return -EIO; } } @@ -157,9 +168,9 @@ EXPORT_SYMBOL_GPL(ide_pci_set_master); void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d) { - printk(KERN_INFO "%s: IDE controller (0x%04x:0x%04x rev 0x%02x) at " - " PCI slot %s\n", d->name, dev->vendor, dev->device, - dev->revision, pci_name(dev)); + printk(KERN_INFO "%s %s: IDE controller (0x%04x:0x%04x rev 0x%02x)\n", + d->name, pci_name(dev), + dev->vendor, dev->device, dev->revision); } EXPORT_SYMBOL_GPL(ide_setup_pci_noise); @@ -184,11 +195,12 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d) if (pci_enable_device(dev)) { ret = pci_enable_device_io(dev); if (ret < 0) { - printk(KERN_WARNING "%s: (ide_setup_pci_device:) " - "Could not enable device.\n", d->name); + printk(KERN_WARNING "%s %s: couldn't enable device\n", + d->name, pci_name(dev)); goto out; } - printk(KERN_WARNING "%s: BIOS configuration fixed.\n", d->name); + printk(KERN_WARNING "%s %s: BIOS configuration fixed\n", + d->name, pci_name(dev)); } /* @@ -198,7 +210,8 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d) */ ret = pci_set_dma_mask(dev, DMA_32BIT_MASK); if (ret < 0) { - printk(KERN_ERR "%s: can't set dma mask\n", d->name); + printk(KERN_ERR "%s %s: can't set DMA mask\n", + d->name, pci_name(dev)); goto out; } @@ -216,7 +229,8 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d) ret = pci_request_selected_regions(dev, bars, d->name); if (ret < 0) - printk(KERN_ERR "%s: can't reserve resources\n", d->name); + printk(KERN_ERR "%s %s: can't reserve resources\n", + d->name, pci_name(dev)); out: return ret; } @@ -242,15 +256,18 @@ static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d) */ if (ide_setup_pci_baseregs(dev, d->name) || pci_write_config_word(dev, PCI_COMMAND, pcicmd | PCI_COMMAND_IO)) { - printk(KERN_INFO "%s: device disabled (BIOS)\n", d->name); + printk(KERN_INFO "%s %s: device disabled (BIOS)\n", + d->name, pci_name(dev)); return -ENODEV; } if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd)) { - printk(KERN_ERR "%s: error accessing PCI regs\n", d->name); + printk(KERN_ERR "%s %s: error accessing PCI regs\n", + d->name, pci_name(dev)); return -EIO; } if (!(pcicmd & PCI_COMMAND_IO)) { - printk(KERN_ERR "%s: unable to enable IDE controller\n", d->name); + printk(KERN_ERR "%s %s: unable to enable IDE controller\n", + d->name, pci_name(dev)); return -ENXIO; } return 0; @@ -284,33 +301,32 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info * } /** - * ide_hwif_configure - configure an IDE interface + * ide_hw_configure - configure a hw_regs_t instance * @dev: PCI device holding interface * @d: IDE port info * @port: port number * @irq: PCI IRQ + * @hw: hw_regs_t instance corresponding to this port * * Perform the initial set up for the hardware interface structure. This * is done per interface port rather than per PCI device. There may be * more than one port per device. * - * Returns the new hardware interface structure, or NULL on a failure + * Returns zero on success or an error code. */ -static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, - const struct ide_port_info *d, - unsigned int port, int irq) +static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d, + unsigned int port, int irq, hw_regs_t *hw) { unsigned long ctl = 0, base = 0; - ide_hwif_t *hwif; - struct hw_regs_s hw; if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) { if (ide_pci_check_iomem(dev, d, 2 * port) || ide_pci_check_iomem(dev, d, 2 * port + 1)) { - printk(KERN_ERR "%s: I/O baseregs (BIOS) are reported " - "as MEM for port %d!\n", d->name, port); - return NULL; + printk(KERN_ERR "%s %s: I/O baseregs (BIOS) are " + "reported as MEM for port %d!\n", + d->name, pci_name(dev), port); + return -EINVAL; } ctl = pci_resource_start(dev, 2*port+1); @@ -322,24 +338,18 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, } if (!base || !ctl) { - printk(KERN_ERR "%s: bad PCI BARs for port %d, skipping\n", - d->name, port); - return NULL; + printk(KERN_ERR "%s %s: bad PCI BARs for port %d, skipping\n", + d->name, pci_name(dev), port); + return -EINVAL; } - hwif = ide_find_port_slot(d); - if (hwif == NULL) - return NULL; - - memset(&hw, 0, sizeof(hw)); - hw.irq = irq; - hw.dev = &dev->dev; - hw.chipset = d->chipset ? d->chipset : ide_pci; - ide_std_init_ports(&hw, base, ctl | 2); + memset(hw, 0, sizeof(*hw)); + hw->irq = irq; + hw->dev = &dev->dev; + hw->chipset = d->chipset ? d->chipset : ide_pci; + ide_std_init_ports(hw, base, ctl | 2); - ide_init_port_hw(hwif, &hw); - - return hwif; + return 0; } #ifdef CONFIG_BLK_DEV_IDEDMA_PCI @@ -362,7 +372,15 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d) (dev->class & 0x80))) { unsigned long base = ide_pci_dma_base(hwif, d); - if (base == 0 || ide_pci_set_master(dev, d->name) < 0) + if (base == 0) + return -1; + + hwif->dma_base = base; + + if (ide_pci_check_simplex(hwif, d) < 0) + return -1; + + if (ide_pci_set_master(dev, d->name) < 0) return -1; if (hwif->host_flags & IDE_HFLAG_MMIO) @@ -376,7 +394,7 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d) if (ide_allocate_dma_engine(hwif)) return -1; - ide_setup_dma(hwif, base); + hwif->dma_ops = &sff_dma_ops; } return 0; @@ -388,14 +406,14 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d) * @dev: PCI device * @d: IDE port info * @noisy: verbose flag - * @config: returned as 1 if we configured the hardware * * Set up the PCI and controller side of the IDE interface. This brings * up the PCI side of the device, checks that the device is enabled * and enables it if need be */ -static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_info *d, int noisy, int *config) +static int ide_setup_pci_controller(struct pci_dev *dev, + const struct ide_port_info *d, int noisy) { int ret; u16 pcicmd; @@ -409,15 +427,16 @@ static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_i ret = pci_read_config_word(dev, PCI_COMMAND, &pcicmd); if (ret < 0) { - printk(KERN_ERR "%s: error accessing PCI regs\n", d->name); + printk(KERN_ERR "%s %s: error accessing PCI regs\n", + d->name, pci_name(dev)); goto out; } if (!(pcicmd & PCI_COMMAND_IO)) { /* is device disabled? */ ret = ide_pci_configure(dev, d); if (ret < 0) goto out; - *config = 1; - printk(KERN_INFO "%s: device enabled (Linux)\n", d->name); + printk(KERN_INFO "%s %s: device enabled (Linux)\n", + d->name, pci_name(dev)); } out: @@ -429,7 +448,8 @@ out: * @dev: PCI device * @d: IDE port info * @pciirq: IRQ line - * @idx: ATA index table to update + * @hw: hw_regs_t instances corresponding to this PCI IDE device + * @hws: hw_regs_t pointers table to update * * Scan the interfaces attached to this device and do any * necessary per port setup. Attach the devices and ask the @@ -440,10 +460,10 @@ out: * where the chipset setup is not the default PCI IDE one. */ -void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int pciirq, u8 *idx) +void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, + int pciirq, hw_regs_t *hw, hw_regs_t **hws) { int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; - ide_hwif_t *hwif; u8 tmp; /* @@ -455,15 +475,15 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || (tmp & e->mask) != e->val)) { - printk(KERN_INFO "%s: IDE port disabled\n", d->name); + printk(KERN_INFO "%s %s: IDE port disabled\n", + d->name, pci_name(dev)); continue; /* port not enabled */ } - hwif = ide_hwif_configure(dev, d, port, pciirq); - if (hwif == NULL) + if (ide_hw_configure(dev, d, port, pciirq, hw + port)) continue; - *(idx + port) = hwif->index; + *(hws + port) = hw + port; } } EXPORT_SYMBOL_GPL(ide_pci_setup_ports); @@ -480,95 +500,162 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports); */ static int do_ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d, - u8 *idx, u8 noisy) + u8 noisy) { - int tried_config = 0; int pciirq, ret; - ret = ide_setup_pci_controller(dev, d, noisy, &tried_config); - if (ret < 0) - goto out; - /* * Can we trust the reported IRQ? */ pciirq = dev->irq; + /* + * This allows offboard ide-pci cards the enable a BIOS, + * verify interrupt settings of split-mirror pci-config + * space, place chipset into init-mode, and/or preserve + * an interrupt if the card is not native ide support. + */ + ret = d->init_chipset ? d->init_chipset(dev) : 0; + if (ret < 0) + goto out; + /* Is it an "IDE storage" device in non-PCI mode? */ if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5) { if (noisy) - printk(KERN_INFO "%s: not 100%% native mode: " - "will probe irqs later\n", d->name); - /* - * This allows offboard ide-pci cards the enable a BIOS, - * verify interrupt settings of split-mirror pci-config - * space, place chipset into init-mode, and/or preserve - * an interrupt if the card is not native ide support. - */ - ret = d->init_chipset ? d->init_chipset(dev, d->name) : 0; - if (ret < 0) - goto out; + printk(KERN_INFO "%s %s: not 100%% native mode: will " + "probe irqs later\n", d->name, pci_name(dev)); pciirq = ret; - } else if (tried_config) { - if (noisy) - printk(KERN_INFO "%s: will probe irqs later\n", d->name); - pciirq = 0; - } else if (!pciirq) { - if (noisy) - printk(KERN_WARNING "%s: bad irq (%d): will probe later\n", - d->name, pciirq); - pciirq = 0; - } else { - if (d->init_chipset) { - ret = d->init_chipset(dev, d->name); - if (ret < 0) - goto out; - } - if (noisy) - printk(KERN_INFO "%s: 100%% native mode on irq %d\n", - d->name, pciirq); + } else if (!pciirq && noisy) { + printk(KERN_WARNING "%s %s: bad irq (%d): will probe later\n", + d->name, pci_name(dev), pciirq); + } else if (noisy) { + printk(KERN_INFO "%s %s: 100%% native mode on irq %d\n", + d->name, pci_name(dev), pciirq); } - /* FIXME: silent failure can happen */ - - ide_pci_setup_ports(dev, d, pciirq, idx); + ret = pciirq; out: return ret; } -int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d) +int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d, + void *priv) { - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + struct ide_host *host; + hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL }; int ret; - ret = do_ide_setup_pci_device(dev, d, &idx[0], 1); + ret = ide_setup_pci_controller(dev, d, 1); + if (ret < 0) + goto out; + + ide_pci_setup_ports(dev, d, 0, &hw[0], &hws[0]); + + host = ide_host_alloc(d, hws); + if (host == NULL) { + ret = -ENOMEM; + goto out; + } + + host->dev[0] = &dev->dev; + + host->host_priv = priv; + + pci_set_drvdata(dev, host); + + ret = do_ide_setup_pci_device(dev, d, 1); + if (ret < 0) + goto out; - if (ret >= 0) - ide_device_add(idx, d); + /* fixup IRQ */ + hw[1].irq = hw[0].irq = ret; + ret = ide_host_register(host, d, hws); + if (ret) + ide_host_free(host); +out: return ret; } -EXPORT_SYMBOL_GPL(ide_setup_pci_device); +EXPORT_SYMBOL_GPL(ide_pci_init_one); -int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, - const struct ide_port_info *d) +int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2, + const struct ide_port_info *d, void *priv) { struct pci_dev *pdev[] = { dev1, dev2 }; + struct ide_host *host; int ret, i; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL }; + + for (i = 0; i < 2; i++) { + ret = ide_setup_pci_controller(pdev[i], d, !i); + if (ret < 0) + goto out; + + ide_pci_setup_ports(pdev[i], d, 0, &hw[i*2], &hws[i*2]); + } + + host = ide_host_alloc(d, hws); + if (host == NULL) { + ret = -ENOMEM; + goto out; + } + + host->dev[0] = &dev1->dev; + host->dev[1] = &dev2->dev; + + host->host_priv = priv; + + pci_set_drvdata(pdev[0], host); + pci_set_drvdata(pdev[1], host); for (i = 0; i < 2; i++) { - ret = do_ide_setup_pci_device(pdev[i], d, &idx[i*2], !i); + ret = do_ide_setup_pci_device(pdev[i], d, !i); + /* * FIXME: Mom, mom, they stole me the helper function to undo * do_ide_setup_pci_device() on the first device! */ if (ret < 0) goto out; + + /* fixup IRQ */ + hw[i*2 + 1].irq = hw[i*2].irq = ret; } - ide_device_add(idx, d); + ret = ide_host_register(host, d, hws); + if (ret) + ide_host_free(host); out: return ret; } -EXPORT_SYMBOL_GPL(ide_setup_pci_devices); +EXPORT_SYMBOL_GPL(ide_pci_init_two); + +void ide_pci_remove(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL; + int bars; + + if (host->host_flags & IDE_HFLAG_SINGLE) + bars = (1 << 2) - 1; + else + bars = (1 << 4) - 1; + + if ((host->host_flags & IDE_HFLAG_NO_DMA) == 0) { + if (host->host_flags & IDE_HFLAG_CS5520) + bars |= (1 << 2); + else + bars |= (1 << 4); + } + + ide_host_remove(host); + + if (dev2) + pci_release_selected_regions(dev2, bars); + pci_release_selected_regions(dev, bars); + + if (dev2) + pci_disable_device(dev2); + pci_disable_device(dev); +} +EXPORT_SYMBOL_GPL(ide_pci_remove); |