diff options
Diffstat (limited to 'drivers/ata/pata_qdi.c')
| -rw-r--r-- | drivers/ata/pata_qdi.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index ededb40e084d..35cfdf0ac3f0 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -36,7 +36,7 @@ struct qdi_data { u8 last; int fast; struct platform_device *platform_dev; - + }; static struct ata_host *qdi_host[NR_HOST]; @@ -58,7 +58,7 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Get the timing data in cycles */ ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - + if (qdi->fast) { active = 8 - FIT(t.active, 1, 8); recovery = 18 - FIT(t.recover, 3, 18); @@ -67,10 +67,10 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) recovery = 15 - FIT(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; - + qdi->clock[adev->devno] = timing; - outb(timing, qdi->timing); + outb(timing, qdi->timing); } static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) @@ -82,7 +82,7 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Get the timing data in cycles */ ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - + if (qdi->fast) { active = 8 - FIT(t.active, 1, 8); recovery = 18 - FIT(t.recover, 3, 18); @@ -91,11 +91,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) recovery = 15 - FIT(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; - + qdi->clock[adev->devno] = timing; outb(timing, qdi->timing); - + /* Clear the FIFO */ if (adev->class != ATA_DEV_ATA) outb(0x5F, (qdi->timing & 0xFFF0) + 3); @@ -128,13 +128,13 @@ static void qdi_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned { struct ata_port *ap = adev->ap; int slop = buflen & 3; - + if (ata_id_has_dword_io(adev->id)) { if (write_data) outsl(ap->ioaddr.data_addr, buf, buflen >> 2); else insl(ap->ioaddr.data_addr, buf, buflen >> 2); - + if (unlikely(slop)) { u32 pad; if (write_data) { @@ -181,7 +181,7 @@ static struct ata_port_operations qdi6500_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, - + .qc_prep = ata_qc_prep, .qc_issue = qdi_qc_issue_prot, .eng_timeout = ata_eng_timeout, @@ -189,11 +189,11 @@ static struct ata_port_operations qdi6500_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations qdi6580_port_ops = { .port_disable = ata_port_disable, @@ -209,7 +209,7 @@ static struct ata_port_operations qdi6580_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, - + .qc_prep = ata_qc_prep, .qc_issue = qdi_qc_issue_prot, .eng_timeout = ata_eng_timeout, @@ -217,11 +217,11 @@ static struct ata_port_operations qdi6580_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /** * qdi_init_one - attach a qdi interface @@ -233,7 +233,7 @@ static struct ata_port_operations qdi6580_port_ops = { * Register an ISA bus IDE interface. Such interfaces are PIO and we * assume do not support IRQ sharing. */ - + static __init int qdi_init_one(unsigned long port, int type, unsigned long io, int irq, int fast) { struct ata_probe_ent ae; @@ -249,11 +249,11 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i pdev = platform_device_register_simple(DRV_NAME, nr_qdi_host, NULL, 0); if (pdev == NULL) return -ENOMEM; - + memset(&ae, 0, sizeof(struct ata_probe_ent)); INIT_LIST_HEAD(&ae.node); ae.dev = &pdev->dev; - + if (type == 6580) { ae.port_ops = &qdi6580_port_ops; ae.pio_mask = 0x1F; @@ -261,7 +261,7 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i ae.port_ops = &qdi6500_port_ops; ae.pio_mask = 0x07; /* Actually PIO3 !IORDY is possible */ } - + ae.sht = &qdi_sht; ae.n_ports = 1; ae.irq = irq; @@ -287,9 +287,9 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i platform_device_unregister(pdev); return -ENODEV; } - + qdi_host[nr_qdi_host++] = dev_get_drvdata(&pdev->dev); - return 0; + return 0; } /** @@ -297,29 +297,29 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i * * Attach qdi IDE interfaces by scanning the ports it may occupy. */ - + static __init int qdi_init(void) { unsigned long flags; static const unsigned long qd_port[2] = { 0x30, 0xB0 }; static const unsigned long ide_port[2] = { 0x170, 0x1F0 }; static const int ide_irq[2] = { 14, 15 }; - + int ct = 0; int i; - + if (probe_qdi == 0) return -ENODEV; - + /* * Check each possible QD65xx base address */ - + for (i = 0; i < 2; i++) { unsigned long port = qd_port[i]; u8 r, res; - - + + if (request_region(port, 2, "pata_qdi")) { /* Check for a card */ local_irq_save(flags); @@ -328,14 +328,14 @@ static __init int qdi_init(void) res = inb_p(port); outb_p(r, port); local_irq_restore(flags); - + /* Fail */ if (res == 0x19) { release_region(port, 2); continue; } - + /* Passes the presence test */ r = inb_p(port + 1); /* Check port agrees with port set */ if ((r & 2) >> 1 != i) { @@ -343,7 +343,7 @@ static __init int qdi_init(void) continue; } - /* Check card type */ + /* Check card type */ if ((r & 0xF0) == 0xC0) { /* QD6500: single channel */ if (r & 8) { @@ -388,7 +388,7 @@ static __exit void qdi_exit(void) */ release_region(qdi_data[i].timing, 2); platform_device_unregister(qdi_data[i].platform_dev); - } + } } MODULE_AUTHOR("Alan Cox"); |