diff options
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/Kconfig | 32 | ||||
-rw-r--r-- | drivers/ide/at91_ide.c | 2 | ||||
-rw-r--r-- | drivers/ide/au1xxx-ide.c | 46 | ||||
-rw-r--r-- | drivers/ide/ide-disk.c | 7 |
4 files changed, 50 insertions, 37 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 9827c5e686cb..5a26584934ca 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -327,7 +327,7 @@ config BLK_DEV_OPTI621 select BLK_DEV_IDEPCI help This is a driver for the OPTi 82C621 EIDE controller. - Please read the comments at the top of <file:drivers/ide/pci/opti621.c>. + Please read the comments at the top of <file:drivers/ide/opti621.c>. config BLK_DEV_RZ1000 tristate "RZ1000 chipset bugfix/support" @@ -365,7 +365,7 @@ config BLK_DEV_ALI15X3 normal dual channel support. Please read the comments at the top of - <file:drivers/ide/pci/alim15x3.c>. + <file:drivers/ide/alim15x3.c>. If unsure, say N. @@ -528,7 +528,7 @@ config BLK_DEV_NS87415 This driver adds detection and support for the NS87415 chip (used mainly on SPARC64 and PA-RISC machines). - Please read the comments at the top of <file:drivers/ide/pci/ns87415.c>. + Please read the comments at the top of <file:drivers/ide/ns87415.c>. config BLK_DEV_PDC202XX_OLD tristate "PROMISE PDC202{46|62|65|67} support" @@ -547,7 +547,7 @@ config BLK_DEV_PDC202XX_OLD for more than one card. Please read the comments at the top of - <file:drivers/ide/pci/pdc202xx_old.c>. + <file:drivers/ide/pdc202xx_old.c>. If unsure, say N. @@ -593,7 +593,7 @@ config BLK_DEV_SIS5513 ATA100: SiS635, SiS645, SiS650, SiS730, SiS735, SiS740, SiS745, SiS750 - Please read the comments at the top of <file:drivers/ide/pci/sis5513.c>. + Please read the comments at the top of <file:drivers/ide/sis5513.c>. config BLK_DEV_SL82C105 tristate "Winbond SL82c105 support" @@ -616,7 +616,7 @@ config BLK_DEV_SLC90E66 look-a-like to the PIIX4 it should be a nice addition. Please read the comments at the top of - <file:drivers/ide/pci/slc90e66.c>. + <file:drivers/ide/slc90e66.c>. config BLK_DEV_TRM290 tristate "Tekram TRM290 chipset support" @@ -625,7 +625,7 @@ config BLK_DEV_TRM290 This driver adds support for bus master DMA transfers using the Tekram TRM290 PCI IDE chip. Volunteers are needed for further tweaking and development. - Please read the comments at the top of <file:drivers/ide/pci/trm290.c>. + Please read the comments at the top of <file:drivers/ide/trm290.c>. config BLK_DEV_VIA82CXXX tristate "VIA82CXXX chipset support" @@ -677,19 +677,19 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST config BLK_DEV_IDE_AU1XXX bool "IDE for AMD Alchemy Au1200" - depends on SOC_AU1200 + depends on MIPS_ALCHEMY select IDE_XFER_MODE choice prompt "IDE Mode for AMD Alchemy Au1200" - default CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA - depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX + default BLK_DEV_IDE_AU1XXX_PIO_DBDMA + depends on BLK_DEV_IDE_AU1XXX config BLK_DEV_IDE_AU1XXX_PIO_DBDMA bool "PIO+DbDMA IDE for AMD Alchemy Au1200" config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200" - depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX + depends on BLK_DEV_IDE_AU1XXX endchoice config BLK_DEV_IDE_TX4938 @@ -836,7 +836,7 @@ config BLK_DEV_ALI14XX of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster I/O speeds to be set as well. See the files <file:Documentation/ide/ide.txt> and - <file:drivers/ide/legacy/ali14xx.c> for more info. + <file:drivers/ide/ali14xx.c> for more info. config BLK_DEV_DTC2278 tristate "DTC-2278 support" @@ -847,7 +847,7 @@ config BLK_DEV_DTC2278 boot parameter. It enables support for the secondary IDE interface of the DTC-2278 card, and permits faster I/O speeds to be set as well. See the <file:Documentation/ide/ide.txt> and - <file:drivers/ide/legacy/dtc2278.c> files for more info. + <file:drivers/ide/dtc2278.c> files for more info. config BLK_DEV_HT6560B tristate "Holtek HT6560B support" @@ -858,7 +858,7 @@ config BLK_DEV_HT6560B boot parameter. It enables support for the secondary IDE interface of the Holtek card, and permits faster I/O speeds to be set as well. See the <file:Documentation/ide/ide.txt> and - <file:drivers/ide/legacy/ht6560b.c> files for more info. + <file:drivers/ide/ht6560b.c> files for more info. config BLK_DEV_QD65XX tristate "QDI QD65xx support" @@ -867,7 +867,7 @@ config BLK_DEV_QD65XX help This driver is enabled at runtime using the "qd65xx.probe" kernel boot parameter. It permits faster I/O speeds to be set. See the - <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/qd65xx.c> + <file:Documentation/ide/ide.txt> and <file:drivers/ide/qd65xx.c> for more info. config BLK_DEV_UMC8672 @@ -879,7 +879,7 @@ config BLK_DEV_UMC8672 boot parameter. It enables support for the secondary IDE interface of the UMC-8672, and permits faster I/O speeds to be set as well. See the files <file:Documentation/ide/ide.txt> and - <file:drivers/ide/legacy/umc8672.c> for more info. + <file:drivers/ide/umc8672.c> for more info. endif diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c index 000a78e5246c..6dede8f366c5 100644 --- a/drivers/ide/at91_ide.c +++ b/drivers/ide/at91_ide.c @@ -28,7 +28,7 @@ #include <linux/platform_device.h> #include <mach/board.h> -#include <mach/gpio.h> +#include <asm/gpio.h> #include <mach/at91sam9_smc.h> #define DRV_NAME "at91_ide" diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c index b26c23416fa7..259786ca8b75 100644 --- a/drivers/ide/au1xxx-ide.c +++ b/drivers/ide/au1xxx-ide.c @@ -36,13 +36,17 @@ #include <linux/ide.h> #include <linux/scatterlist.h> -#include <asm/mach-au1x00/au1xxx.h> +#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1xxx_ide.h> #define DRV_NAME "au1200-ide" #define DRV_AUTHOR "Enrico Walther <enrico.walther@amd.com> / Pete Popov <ppopov@embeddedalley.com>" +#ifndef IDE_REG_SHIFT +#define IDE_REG_SHIFT 5 +#endif + /* enable the burstmode in the dbdma */ #define IDE_AU1XXX_BURSTMODE 1 @@ -317,10 +321,11 @@ static void auide_ddma_rx_callback(int irq, void *param) } #endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */ -static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 devwidth, u32 flags) +static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, + u32 devwidth, u32 flags, u32 regbase) { dev->dev_id = dev_id; - dev->dev_physaddr = (u32)IDE_PHYS_ADDR; + dev->dev_physaddr = CPHYSADDR(regbase); dev->dev_intlevel = 0; dev->dev_intpolarity = 0; dev->dev_tsize = tsize; @@ -344,7 +349,7 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) dbdev_tab_t source_dev_tab, target_dev_tab; u32 dev_id, tsize, devwidth, flags; - dev_id = IDE_DDMA_REQ; + dev_id = hwif->ddma_id; tsize = 8; /* 1 */ devwidth = 32; /* 16 */ @@ -356,20 +361,17 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) #endif /* setup dev_tab for tx channel */ - auide_init_dbdma_dev( &source_dev_tab, - dev_id, - tsize, devwidth, DEV_FLAGS_OUT | flags); + auide_init_dbdma_dev(&source_dev_tab, dev_id, tsize, devwidth, + DEV_FLAGS_OUT | flags, auide->regbase); auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); - auide_init_dbdma_dev( &source_dev_tab, - dev_id, - tsize, devwidth, DEV_FLAGS_IN | flags); + auide_init_dbdma_dev(&source_dev_tab, dev_id, tsize, devwidth, + DEV_FLAGS_IN | flags, auide->regbase); auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); /* We also need to add a target device for the DMA */ - auide_init_dbdma_dev( &target_dev_tab, - (u32)DSCR_CMD0_ALWAYS, - tsize, devwidth, DEV_FLAGS_ANYUSE); + auide_init_dbdma_dev(&target_dev_tab, (u32)DSCR_CMD0_ALWAYS, tsize, + devwidth, DEV_FLAGS_ANYUSE, auide->regbase); auide->target_dev_id = au1xxx_ddma_add_device(&target_dev_tab); /* Get a channel for TX */ @@ -411,14 +413,12 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) #endif /* setup dev_tab for tx channel */ - auide_init_dbdma_dev( &source_dev_tab, - (u32)DSCR_CMD0_ALWAYS, - 8, 32, DEV_FLAGS_OUT | flags); + auide_init_dbdma_dev(&source_dev_tab, (u32)DSCR_CMD0_ALWAYS, 8, 32, + DEV_FLAGS_OUT | flags, auide->regbase); auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); - auide_init_dbdma_dev( &source_dev_tab, - (u32)DSCR_CMD0_ALWAYS, - 8, 32, DEV_FLAGS_IN | flags); + auide_init_dbdma_dev(&source_dev_tab, (u32)DSCR_CMD0_ALWAYS, 8, 32, + DEV_FLAGS_IN | flags, auide->regbase); auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); /* Get a channel for TX */ @@ -540,6 +540,14 @@ static int au_ide_probe(struct platform_device *dev) goto out; } + res = platform_get_resource(dev, IORESOURCE_DMA, 0); + if (!res) { + pr_debug("%s: no DDMA ID resource\n", DRV_NAME); + ret = -ENODEV; + goto out; + } + ahwif->ddma_id = res->start; + memset(&hw, 0, sizeof(hw)); auide_setup_ports(&hw, ahwif); hw.irq = ahwif->irq; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 274798068a54..16f69be820c7 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -435,7 +435,12 @@ static int idedisk_prep_fn(struct request_queue *q, struct request *rq) if (!(rq->cmd_flags & REQ_FLUSH)) return BLKPREP_OK; - cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + if (rq->special) { + cmd = rq->special; + memset(cmd, 0, sizeof(*cmd)); + } else { + cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + } /* FIXME: map struct ide_taskfile on rq->cmd[] */ BUG_ON(cmd == NULL); |