diff options
Diffstat (limited to 'drivers/parport')
| -rw-r--r-- | drivers/parport/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/parport/ieee1284.c | 7 | ||||
| -rw-r--r-- | drivers/parport/ieee1284_ops.c | 10 | ||||
| -rw-r--r-- | drivers/parport/parport_pc.c | 8 | ||||
| -rw-r--r-- | drivers/parport/parport_serial.c | 339 |
5 files changed, 179 insertions, 187 deletions
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig index 16a2e6ae37f4..725a14119f2a 100644 --- a/drivers/parport/Kconfig +++ b/drivers/parport/Kconfig @@ -34,7 +34,7 @@ config PARPORT config PARPORT_PC tristate "PC-style hardware" - depends on PARPORT && (!SPARC64 || PCI) && !SPARC32 + depends on PARPORT && (!SPARC64 || PCI) && !SPARC32 && !M32R ---help--- You should say Y here if you have a PC-style parallel port. All IBM PC compatible computers and some Alphas have PC-style diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c index 694bae162fed..5b887ba5aaf9 100644 --- a/drivers/parport/ieee1284.c +++ b/drivers/parport/ieee1284.c @@ -196,7 +196,7 @@ int parport_wait_peripheral(struct parport *port, return 1; /* 40ms of slow polling. */ - deadline = jiffies + (HZ + 24) / 25; + deadline = jiffies + msecs_to_jiffies(40); while (time_before (jiffies, deadline)) { int ret; @@ -205,7 +205,7 @@ int parport_wait_peripheral(struct parport *port, /* Wait for 10ms (or until an interrupt occurs if * the handler is set) */ - if ((ret = parport_wait_event (port, (HZ + 99) / 100)) < 0) + if ((ret = parport_wait_event (port, msecs_to_jiffies(10))) < 0) return ret; status = parport_read_status (port); @@ -216,8 +216,7 @@ int parport_wait_peripheral(struct parport *port, /* parport_wait_event didn't time out, but the * peripheral wasn't actually ready either. * Wait for another 10ms. */ - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout ((HZ+ 99) / 100); + schedule_timeout_interruptible(msecs_to_jiffies(10)); } } diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c index 6624278c6ed8..ce1e2aad8b10 100644 --- a/drivers/parport/ieee1284_ops.c +++ b/drivers/parport/ieee1284_ops.c @@ -60,7 +60,7 @@ size_t parport_ieee1284_write_compat (struct parport *port, parport_data_forward (port); while (count < len) { unsigned long expire = jiffies + dev->timeout; - long wait = (HZ + 99) / 100; + long wait = msecs_to_jiffies(10); unsigned char mask = (PARPORT_STATUS_ERROR | PARPORT_STATUS_BUSY); unsigned char val = (PARPORT_STATUS_ERROR @@ -97,8 +97,7 @@ size_t parport_ieee1284_write_compat (struct parport *port, our interrupt handler called. */ if (count && no_irq) { parport_release (dev); - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout (wait); + schedule_timeout_interruptible(wait); parport_claim_or_block (dev); } else @@ -542,13 +541,12 @@ size_t parport_ieee1284_ecp_read_data (struct parport *port, /* Yield the port for a while. */ if (count && dev->port->irq != PARPORT_IRQ_NONE) { parport_release (dev); - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout ((HZ + 24) / 25); + schedule_timeout_interruptible(msecs_to_jiffies(40)); parport_claim_or_block (dev); } else /* We must have the device claimed here. */ - parport_wait_event (port, (HZ + 24) / 25); + parport_wait_event (port, msecs_to_jiffies(40)); /* Is there a signal pending? */ if (signal_pending (current)) diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 4598c6a9212d..c6493ad7c0c8 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -173,8 +173,7 @@ static int change_mode(struct parport *p, int m) if (time_after_eq (jiffies, expire)) /* The FIFO is stuck. */ return -EBUSY; - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout ((HZ + 99) / 100); + schedule_timeout_interruptible(msecs_to_jiffies(10)); if (signal_pending (current)) break; } @@ -2739,6 +2738,7 @@ enum parport_pc_pci_cards { syba_2p_epp, syba_1p_ecp, titan_010l, + titan_1284p1, titan_1284p2, avlab_1p, avlab_2p, @@ -2811,6 +2811,7 @@ static struct parport_pc_pci { /* syba_2p_epp AP138B */ { 2, { { 0, 0x078 }, { 0, 0x178 }, } }, /* syba_1p_ecp W83787 */ { 1, { { 0, 0x078 }, } }, /* titan_010l */ { 1, { { 3, -1 }, } }, + /* titan_1284p1 */ { 1, { { 0, 1 }, } }, /* titan_1284p2 */ { 2, { { 0, 1 }, { 2, 3 }, } }, /* avlab_1p */ { 1, { { 0, 1}, } }, /* avlab_2p */ { 2, { { 0, 1}, { 2, 3 },} }, @@ -2884,6 +2885,7 @@ static struct pci_device_id parport_pc_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, syba_1p_ecp }, { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_010L, PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_010l }, + { 0x9710, 0x9805, 0x1000, 0x0010, 0, 0, titan_1284p1 }, { 0x9710, 0x9815, 0x1000, 0x0020, 0, 0, titan_1284p2 }, /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/ { 0x14db, 0x2120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1p}, /* AFAVLAB_TK9902 */ @@ -3007,7 +3009,7 @@ static int __init parport_pc_init_superio (int autoirq, int autodma) struct pci_dev *pdev = NULL; int ret = 0; - while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) { + for_each_pci_dev(pdev) { id = pci_match_id(parport_pc_pci_tbl, pdev); if (id == NULL || id->driver_data >= last_sio) continue; diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c index 00498e2f1205..d3dad0aac7cb 100644 --- a/drivers/parport/parport_serial.c +++ b/drivers/parport/parport_serial.c @@ -23,13 +23,8 @@ #include <linux/pci.h> #include <linux/parport.h> #include <linux/parport_pc.h> -#include <linux/serial.h> -#include <linux/serialP.h> -#include <linux/list.h> #include <linux/8250_pci.h> -#include <asm/serial.h> - enum parport_pc_pci_cards { titan_110l = 0, titan_210l, @@ -168,182 +163,147 @@ static struct pci_device_id parport_serial_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl); -struct pci_board_no_ids { - int flags; - int num_ports; - int base_baud; - int uart_offset; - int reg_shift; - int (*init_fn)(struct pci_dev *dev, struct pci_board_no_ids *board, - int enable); - int first_uart_offset; -}; - -static int __devinit siig10x_init_fn(struct pci_dev *dev, struct pci_board_no_ids *board, int enable) -{ - return pci_siig10x_fn(dev, enable); -} - -static int __devinit siig20x_init_fn(struct pci_dev *dev, struct pci_board_no_ids *board, int enable) -{ - return pci_siig20x_fn(dev, enable); -} - -static int __devinit netmos_serial_init(struct pci_dev *dev, struct pci_board_no_ids *board, int enable) -{ - board->num_ports = dev->subsystem_device & 0xf; - return 0; -} - -static struct pci_board_no_ids pci_boards[] __devinitdata = { - /* - * PCI Flags, Number of Ports, Base (Maximum) Baud Rate, - * Offset to get to next UART's registers, - * Register shift to use for memory-mapped I/O, - * Initialization function, first UART offset - */ - -// Cards not tested are marked n/t -// If you have one of these cards and it works for you, please tell me.. - -/* titan_110l */ { SPCI_FL_BASE1 | SPCI_FL_BASE_TABLE, 1, 921600 }, -/* titan_210l */ { SPCI_FL_BASE1 | SPCI_FL_BASE_TABLE, 2, 921600 }, -/* netmos_9xx5_combo */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200, 0, 0, netmos_serial_init }, -/* netmos_9855 */ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 1, 115200, 0, 0, netmos_serial_init }, -/* avlab_1s1p (n/t) */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s1p_650 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s1p_850 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s2p (n/t) */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s2p_650 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_1s2p_850 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, -/* avlab_2s1p (n/t) */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 115200 }, -/* avlab_2s1p_650 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 115200 }, -/* avlab_2s1p_850 (nt)*/{ SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 115200 }, -/* siig_1s1p_10x */ { SPCI_FL_BASE2, 1, 460800, 0, 0, siig10x_init_fn }, -/* siig_2s1p_10x */ { SPCI_FL_BASE2, 1, 921600, 0, 0, siig10x_init_fn }, -/* siig_2p1s_20x */ { SPCI_FL_BASE0, 1, 921600, 0, 0, siig20x_init_fn }, -/* siig_1s1p_20x */ { SPCI_FL_BASE0, 1, 921600, 0, 0, siig20x_init_fn }, -/* siig_2s1p_20x */ { SPCI_FL_BASE0, 1, 921600, 0, 0, siig20x_init_fn }, +/* + * This table describes the serial "geometry" of these boards. Any + * quirks for these can be found in drivers/serial/8250_pci.c + * + * Cards not tested are marked n/t + * If you have one of these cards and it works for you, please tell me.. + */ +static struct pciserial_board pci_parport_serial_boards[] __devinitdata = { + [titan_110l] = { + .flags = FL_BASE1 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [titan_210l] = { + .flags = FL_BASE1 | FL_BASE_BARS, + .num_ports = 2, + .base_baud = 921600, + .uart_offset = 8, + }, + [netmos_9xx5_combo] = { + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [netmos_9855] = { + .flags = FL_BASE2 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_1s1p] = { /* n/t */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_1s1p_650] = { /* nt */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_1s1p_850] = { /* nt */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_1s2p] = { /* n/t */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_1s2p_650] = { /* nt */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_1s2p_850] = { /* nt */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_2s1p] = { /* n/t */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 2, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_2s1p_650] = { /* nt */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 2, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_2s1p_850] = { /* nt */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 2, + .base_baud = 115200, + .uart_offset = 8, + }, + [siig_1s1p_10x] = { + .flags = FL_BASE2, + .num_ports = 1, + .base_baud = 460800, + .uart_offset = 8, + }, + [siig_2s1p_10x] = { + .flags = FL_BASE2, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [siig_2p1s_20x] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [siig_1s1p_20x] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [siig_2s1p_20x] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, }; struct parport_serial_private { - int num_ser; - int line[20]; - struct pci_board_no_ids ser; + struct serial_private *serial; int num_par; struct parport *port[PARPORT_MAX]; struct parport_pc_pci par; }; -static int __devinit get_pci_port (struct pci_dev *dev, - struct pci_board_no_ids *board, - struct serial_struct *req, - int idx) -{ - unsigned long port; - int base_idx; - int max_port; - int offset; - - base_idx = SPCI_FL_GET_BASE(board->flags); - if (board->flags & SPCI_FL_BASE_TABLE) - base_idx += idx; - - if (board->flags & SPCI_FL_REGION_SZ_CAP) { - max_port = pci_resource_len(dev, base_idx) / 8; - if (idx >= max_port) - return 1; - } - - offset = board->first_uart_offset; - - /* Timedia/SUNIX uses a mixture of BARs and offsets */ - /* Ugh, this is ugly as all hell --- TYT */ - if(dev->vendor == PCI_VENDOR_ID_TIMEDIA ) /* 0x1409 */ - switch(idx) { - case 0: base_idx=0; - break; - case 1: base_idx=0; offset=8; - break; - case 2: base_idx=1; - break; - case 3: base_idx=1; offset=8; - break; - case 4: /* BAR 2*/ - case 5: /* BAR 3 */ - case 6: /* BAR 4*/ - case 7: base_idx=idx-2; /* BAR 5*/ - } - - port = pci_resource_start(dev, base_idx) + offset; - - if ((board->flags & SPCI_FL_BASE_TABLE) == 0) - port += idx * (board->uart_offset ? board->uart_offset : 8); - - if (pci_resource_flags (dev, base_idx) & IORESOURCE_IO) { - int high_bits_offset = ((sizeof(long)-sizeof(int))*8); - req->port = port; - if (high_bits_offset) - req->port_high = port >> high_bits_offset; - else - req->port_high = 0; - return 0; - } - req->io_type = SERIAL_IO_MEM; - req->iomem_base = ioremap(port, board->uart_offset); - req->iomem_reg_shift = board->reg_shift; - req->port = 0; - return req->iomem_base ? 0 : 1; -} - /* Register the serial port(s) of a PCI card. */ static int __devinit serial_register (struct pci_dev *dev, const struct pci_device_id *id) { - struct pci_board_no_ids *board; struct parport_serial_private *priv = pci_get_drvdata (dev); - struct serial_struct serial_req; - int base_baud; - int k; - int success = 0; - - priv->ser = pci_boards[id->driver_data]; - board = &priv->ser; - if (board->init_fn && ((board->init_fn) (dev, board, 1) != 0)) - return 1; - - base_baud = board->base_baud; - if (!base_baud) - base_baud = BASE_BAUD; - memset (&serial_req, 0, sizeof (serial_req)); - - for (k = 0; k < board->num_ports; k++) { - int line; + struct pciserial_board *board; + struct serial_private *serial; - if (priv->num_ser == ARRAY_SIZE (priv->line)) { - printk (KERN_WARNING - "parport_serial: %s: only %u serial lines " - "supported (%d reported)\n", pci_name (dev), - ARRAY_SIZE (priv->line), board->num_ports); - break; - } + board = &pci_parport_serial_boards[id->driver_data]; + serial = pciserial_init_ports(dev, board); - serial_req.irq = dev->irq; - if (get_pci_port (dev, board, &serial_req, k)) - break; - serial_req.flags = ASYNC_SKIP_TEST | ASYNC_AUTOPROBE; - serial_req.baud_base = base_baud; - line = register_serial (&serial_req); - if (line < 0) { - printk (KERN_DEBUG - "parport_serial: register_serial failed\n"); - continue; - } - priv->line[priv->num_ser++] = line; - success = 1; - } + if (IS_ERR(serial)) + return PTR_ERR(serial); - return success ? 0 : 1; + priv->serial = serial; + return 0; } /* Register the parallel port(s) of a PCI card. */ @@ -411,7 +371,7 @@ static int __devinit parport_serial_pci_probe (struct pci_dev *dev, priv = kmalloc (sizeof *priv, GFP_KERNEL); if (!priv) return -ENOMEM; - priv->num_ser = priv->num_par = 0; + memset(priv, 0, sizeof(struct parport_serial_private)); pci_set_drvdata (dev, priv); err = pci_enable_device (dev); @@ -444,15 +404,12 @@ static void __devexit parport_serial_pci_remove (struct pci_dev *dev) struct parport_serial_private *priv = pci_get_drvdata (dev); int i; + pci_set_drvdata(dev, NULL); + // Serial ports - for (i = 0; i < priv->num_ser; i++) { - unregister_serial (priv->line[i]); + if (priv->serial) + pciserial_remove_ports(priv->serial); - if (priv->ser.init_fn) - (priv->ser.init_fn) (dev, &priv->ser, 0); - } - pci_set_drvdata (dev, NULL); - // Parallel ports for (i = 0; i < priv->num_par; i++) parport_pc_unregister_port (priv->port[i]); @@ -461,11 +418,47 @@ static void __devexit parport_serial_pci_remove (struct pci_dev *dev) return; } +static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state) +{ + struct parport_serial_private *priv = pci_get_drvdata(dev); + + if (priv->serial) + pciserial_suspend_ports(priv->serial); + + /* FIXME: What about parport? */ + + pci_save_state(dev); + pci_set_power_state(dev, pci_choose_state(dev, state)); + return 0; +} + +static int parport_serial_pci_resume(struct pci_dev *dev) +{ + struct parport_serial_private *priv = pci_get_drvdata(dev); + + pci_set_power_state(dev, PCI_D0); + pci_restore_state(dev); + + /* + * The device may have been disabled. Re-enable it. + */ + pci_enable_device(dev); + + if (priv->serial) + pciserial_resume_ports(priv->serial); + + /* FIXME: What about parport? */ + + return 0; +} + static struct pci_driver parport_serial_pci_driver = { .name = "parport_serial", .id_table = parport_serial_pci_tbl, .probe = parport_serial_pci_probe, .remove = __devexit_p(parport_serial_pci_remove), + .suspend = parport_serial_pci_suspend, + .resume = parport_serial_pci_resume, }; |