diff options
Diffstat (limited to 'drivers/ide/pci')
| -rw-r--r-- | drivers/ide/pci/alim15x3.c | 6 | ||||
| -rw-r--r-- | drivers/ide/pci/amd74xx.c | 2 | ||||
| -rw-r--r-- | drivers/ide/pci/cmd640.c | 131 | ||||
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 6 | ||||
| -rw-r--r-- | drivers/ide/pci/cs5535.c | 6 | ||||
| -rw-r--r-- | drivers/ide/pci/cy82c693.c | 9 | ||||
| -rw-r--r-- | drivers/ide/pci/delkin_cb.c | 1 | ||||
| -rw-r--r-- | drivers/ide/pci/it821x.c | 6 | ||||
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 8 | ||||
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 23 | ||||
| -rw-r--r-- | drivers/ide/pci/siimage.c | 3 | ||||
| -rw-r--r-- | drivers/ide/pci/sis5513.c | 3 | ||||
| -rw-r--r-- | drivers/ide/pci/sl82c105.c | 3 | ||||
| -rw-r--r-- | drivers/ide/pci/via82cxxx.c | 2 |
14 files changed, 90 insertions, 119 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index f2de00ad..80d19c0 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -69,7 +69,8 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); - int s_time, a_time, c_time; + struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); + int s_time = t->setup, a_time = t->active, c_time = t->cycle; u8 s_clc, a_clc, r_clc; unsigned long flags; int bus_speed = ide_pci_clk ? ide_pci_clk : 33; @@ -78,13 +79,10 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) u8 cd_dma_fifo = 0; int unit = drive->select.b.unit & 1; - s_time = ide_pio_timings[pio].setup_time; - a_time = ide_pio_timings[pio].active_time; if ((s_clc = (s_time * bus_speed + 999) / 1000) >= 8) s_clc = 0; if ((a_clc = (a_time * bus_speed + 999) / 1000) >= 8) a_clc = 0; - c_time = ide_pio_timings[pio].cycle_time; if (!(r_clc = (c_time * bus_speed + 999) / 1000 - a_clc - s_clc)) { r_clc = 1; diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index ad22220..0bfcdd0 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -21,8 +21,6 @@ #include <linux/init.h> #include <linux/ide.h> -#include "ide-timing.h" - enum { AMD_IDE_CONFIG = 0x41, AMD_CABLE_DETECT = 0x42, diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index cd1ba14..1ad1e23 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -521,6 +521,7 @@ static void program_drive_counts(ide_drive_t *drive, unsigned int index) static void cmd640_set_mode(ide_drive_t *drive, unsigned int index, u8 pio_mode, unsigned int cycle_time) { + struct ide_timing *t; int setup_time, active_time, recovery_time, clock_time; u8 setup_count, active_count, recovery_count, recovery_count2, cycle_count; int bus_speed; @@ -532,8 +533,11 @@ static void cmd640_set_mode(ide_drive_t *drive, unsigned int index, if (pio_mode > 5) pio_mode = 5; - setup_time = ide_pio_timings[pio_mode].setup_time; - active_time = ide_pio_timings[pio_mode].active_time; + + t = ide_timing_find_mode(XFER_PIO_0 + pio_mode); + setup_time = t->setup; + active_time = t->active; + recovery_time = cycle_time - (setup_time + active_time); clock_time = 1000 / bus_speed; cycle_count = DIV_ROUND_UP(cycle_time, clock_time); @@ -607,11 +611,40 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio) display_clocks(index); } +#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ + +static void cmd640_init_dev(ide_drive_t *drive) +{ + unsigned int i = drive->hwif->channel * 2 + drive->select.b.unit; + +#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED + /* + * Reset timing to the slowest speed and turn off prefetch. + * This way, the drive identify code has a better chance. + */ + setup_counts[i] = 4; /* max possible */ + active_counts[i] = 16; /* max possible */ + recovery_counts[i] = 16; /* max possible */ + program_drive_counts(drive, i); + set_prefetch_mode(drive, i, 0); + printk(KERN_INFO DRV_NAME ": drive%d timings/prefetch cleared\n", i); +#else + /* + * Set the drive unmask flags to match the prefetch setting. + */ + check_prefetch(drive, i); + printk(KERN_INFO DRV_NAME ": drive%d timings/prefetch(%s) preserved\n", + i, drive->no_io_32bit ? "off" : "on"); +#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ +} + static const struct ide_port_ops cmd640_port_ops = { + .init_dev = cmd640_init_dev, +#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED .set_pio_mode = cmd640_set_pio_mode, +#endif }; -#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ static int pci_conf1(void) { @@ -654,10 +687,8 @@ static const struct ide_port_info cmd640_port_info __initdata = { IDE_HFLAG_NO_DMA | IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_ABUSE_FAST_DEVSEL, -#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED .port_ops = &cmd640_port_ops, .pio_mask = ATA_PIO5, -#endif }; static int cmd640x_init_one(unsigned long base, unsigned long ctl) @@ -683,12 +714,8 @@ static int cmd640x_init_one(unsigned long base, unsigned long ctl) */ static int __init cmd640x_init(void) { -#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED - int second_port_toggled = 0; -#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ int second_port_cmd640 = 0, rc; const char *bus_type, *port2; - unsigned int index; u8 b, cfr; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; hw_regs_t hw[2]; @@ -774,88 +801,44 @@ static int __init cmd640x_init(void) put_cmd640_reg(CMDTIM, 0); put_cmd640_reg(BRST, 0x40); - cmd_hwif1 = ide_find_port(); + b = get_cmd640_reg(CNTRL); /* * Try to enable the secondary interface, if not already enabled */ - if (cmd_hwif1 && - cmd_hwif1->drives[0].noprobe && cmd_hwif1->drives[1].noprobe) { - port2 = "not probed"; + if (secondary_port_responding()) { + if ((b & CNTRL_ENA_2ND)) { + second_port_cmd640 = 1; + port2 = "okay"; + } else if (cmd640_vlb) { + second_port_cmd640 = 1; + port2 = "alive"; + } else + port2 = "not cmd640"; } else { - b = get_cmd640_reg(CNTRL); + put_cmd640_reg(CNTRL, b ^ CNTRL_ENA_2ND); /* toggle the bit */ if (secondary_port_responding()) { - if ((b & CNTRL_ENA_2ND)) { - second_port_cmd640 = 1; - port2 = "okay"; - } else if (cmd640_vlb) { - second_port_cmd640 = 1; - port2 = "alive"; - } else - port2 = "not cmd640"; + second_port_cmd640 = 1; + port2 = "enabled"; } else { - put_cmd640_reg(CNTRL, b ^ CNTRL_ENA_2ND); /* toggle the bit */ - if (secondary_port_responding()) { - second_port_cmd640 = 1; -#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED - second_port_toggled = 1; -#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ - port2 = "enabled"; - } else { - put_cmd640_reg(CNTRL, b); /* restore original setting */ - port2 = "not responding"; - } + put_cmd640_reg(CNTRL, b); /* restore original setting */ + port2 = "not responding"; } } /* * Initialize data for secondary cmd640 port, if enabled */ - if (second_port_cmd640 && cmd_hwif1) { - ide_init_port_hw(cmd_hwif1, &hw[1]); - idx[1] = cmd_hwif1->index; + 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; + } } printk(KERN_INFO "cmd640: %sserialized, secondary interface %s\n", second_port_cmd640 ? "" : "not ", port2); - /* - * Establish initial timings/prefetch for all drives. - * Do not unnecessarily disturb any prior BIOS setup of these. - */ - for (index = 0; index < (2 + (second_port_cmd640 << 1)); index++) { - ide_drive_t *drive; - - if (index > 1) { - if (cmd_hwif1 == NULL) - continue; - drive = &cmd_hwif1->drives[index & 1]; - } else { - if (cmd_hwif0 == NULL) - continue; - drive = &cmd_hwif0->drives[index & 1]; - } - -#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED - /* - * Reset timing to the slowest speed and turn off prefetch. - * This way, the drive identify code has a better chance. - */ - setup_counts [index] = 4; /* max possible */ - active_counts [index] = 16; /* max possible */ - recovery_counts [index] = 16; /* max possible */ - program_drive_counts(drive, index); - set_prefetch_mode(drive, index, 0); - printk("cmd640: drive%d timings/prefetch cleared\n", index); -#else - /* - * Set the drive unmask flags to match the prefetch setting - */ - check_prefetch(drive, index); - printk("cmd640: drive%d timings/prefetch(%s) preserved\n", - index, drive->no_io_32bit ? "off" : "on"); -#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ - } - #ifdef CMD640_DUMP_REGS cmd640_dump_regs(); #endif diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index ca4774a..cfa784b 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -116,6 +116,7 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); + struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); unsigned int cycle_time; u8 setup_count, arttim = 0; @@ -124,10 +125,9 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) cycle_time = ide_pio_cycle_time(drive, pio); - program_cycle_times(drive, cycle_time, - ide_pio_timings[pio].active_time); + program_cycle_times(drive, cycle_time, t->active); - setup_count = quantize_timing(ide_pio_timings[pio].setup_time, + setup_count = quantize_timing(t->setup, 1000 / (ide_pci_clk ? ide_pci_clk : 33)); /* diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 99fe91a..dc97c48 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -26,8 +26,6 @@ #include <linux/pci.h> #include <linux/ide.h> -#include "ide-timing.h" - #define MSR_ATAC_BASE 0x51300000 #define ATAC_GLD_MSR_CAP (MSR_ATAC_BASE+0) #define ATAC_GLD_MSR_CONFIG (MSR_ATAC_BASE+0x01) @@ -75,13 +73,11 @@ static unsigned int cs5535_udma_timings[5] = */ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed) { - u32 reg = 0, dummy; int unit = drive->select.b.unit; - /* Set the PIO timings */ - if ((speed & XFER_MODE) == XFER_PIO) { + if (speed < XFER_SW_DMA_0) { ide_drive_t *pair = ide_get_paired_drive(drive); u8 cmd, pioa; diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 8c534af..e14ad55 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -133,6 +133,7 @@ static int calc_clk(int time, int bus_speed) */ static void compute_clocks(u8 pio, pio_clocks_t *p_pclk) { + struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); int clk1, clk2; int bus_speed = ide_pci_clk ? ide_pci_clk : 33; @@ -141,15 +142,13 @@ static void compute_clocks(u8 pio, pio_clocks_t *p_pclk) */ /* let's calc the address setup time clocks */ - p_pclk->address_time = (u8)calc_clk(ide_pio_timings[pio].setup_time, bus_speed); + p_pclk->address_time = (u8)calc_clk(t->setup, bus_speed); /* let's calc the active and recovery time clocks */ - clk1 = calc_clk(ide_pio_timings[pio].active_time, bus_speed); + clk1 = calc_clk(t->active, bus_speed); /* calc recovery timing */ - clk2 = ide_pio_timings[pio].cycle_time - - ide_pio_timings[pio].active_time - - ide_pio_timings[pio].setup_time; + clk2 = t->cycle - t->active - t->setup; clk2 = calc_clk(clk2, bus_speed); diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index af0f300..0106e2a 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -93,7 +93,6 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) i = hwif->index; - ide_init_port_data(hwif, i); ide_init_port_hw(hwif, &hw); idx[0] = i; diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 6ab0411..cbf6472 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -512,8 +512,14 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive) } static struct ide_dma_ops it821x_pass_through_dma_ops = { + .dma_host_set = ide_dma_host_set, + .dma_setup = ide_dma_setup, + .dma_exec_cmd = ide_dma_exec_cmd, .dma_start = it821x_dma_start, .dma_end = it821x_dma_end, + .dma_test_irq = ide_dma_test_irq, + .dma_timeout = ide_dma_timeout, + .dma_lost_irq = ide_dma_lost_irq, }; /** diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 1584ebb..789c66d 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -558,12 +558,9 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int i; - hwif = ide_find_port(); - if (hwif == NULL) { - printk(KERN_ERR "%s: too many IDE interfaces, " - "no room in table\n", SCC_PATA_NAME); + hwif = ide_find_port_slot(d); + if (hwif == NULL) return -ENOMEM; - } memset(&hw, 0, sizeof(hw)); for (i = 0; i <= 8; i++) @@ -572,7 +569,6 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, hw.dev = &dev->dev; hw.chipset = ide_pci; ide_init_port_hw(hwif, &hw); - hwif->dev = &dev->dev; idx[0] = hwif->index; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 24513e3d..c79ff5b 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -568,6 +568,7 @@ static const struct ide_dma_ops sgiioc4_dma_ops = { }; static const struct ide_port_info sgiioc4_port_info __devinitdata = { + .name = DRV_NAME, .chipset = ide_pci, .init_dma = ide_dma_sgiioc4, .port_ops = &sgiioc4_port_ops, @@ -587,13 +588,6 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) hw_regs_t hw; struct ide_port_info d = sgiioc4_port_info; - hwif = ide_find_port(); - if (hwif == NULL) { - printk(KERN_ERR "%s: too many IDE interfaces, no room in table\n", - DRV_NAME); - return -ENOMEM; - } - /* Get the CmdBlk and CtrlBlk Base Registers */ bar0 = pci_resource_start(dev, 0); virt_base = ioremap(bar0, pci_resource_len(dev, 0)); @@ -608,11 +602,11 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) cmd_phys_base = bar0 + IOC4_CMD_OFFSET; if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE, - hwif->name)) { + DRV_NAME)) { printk(KERN_ERR "%s : %s -- ERROR, Addresses " "0x%p to 0x%p ALREADY in use\n", - __func__, hwif->name, (void *) cmd_phys_base, + __func__, DRV_NAME, (void *) cmd_phys_base, (void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE); return -ENOMEM; } @@ -623,9 +617,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) hw.irq = dev->irq; hw.chipset = ide_pci; hw.dev = &dev->dev; - ide_init_port_hw(hwif, &hw); - hwif->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); @@ -641,6 +638,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) return -EIO; return 0; +err: + release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE); + iounmap(virt_base); + return -ENOMEM; } static unsigned int __devinit diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index b75e9bb..6e9d765 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -421,8 +421,7 @@ static int sil_sata_reset_poll(ide_drive_t *drive) if ((sata_stat & 0x03) != 0x03) { printk(KERN_WARNING "%s: reset phy dead, status=0x%08x\n", hwif->name, sata_stat); - HWGROUP(drive)->polling = 0; - return ide_started; + return -ENXIO; } } diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index e127eb2..2389945 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -52,8 +52,6 @@ #include <linux/init.h> #include <linux/ide.h> -#include "ide-timing.h" - /* registers layout and init values are chipset family dependant */ #define ATA_16 0x01 @@ -616,7 +614,6 @@ MODULE_LICENSE("GPL"); /* * TODO: * - CLEANUP - * - Use drivers/ide/ide-timing.h ! * - More checks in the config registers (force values instead of * relying on the BIOS setting them correctly). * - Further optimisations ? diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index ce84fa0..6efbde2 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -47,10 +47,11 @@ */ static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio) { + struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); unsigned int cmd_on, cmd_off; u8 iordy = 0; - cmd_on = (ide_pio_timings[pio].active_time + 29) / 30; + cmd_on = (t->active + 29) / 30; cmd_off = (ide_pio_cycle_time(drive, pio) - 30 * cmd_on + 29) / 30; if (cmd_on == 0) diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 3ed9728a..e47384c 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -35,8 +35,6 @@ #include <asm/processor.h> #endif -#include "ide-timing.h" - #define VIA_IDE_ENABLE 0x40 #define VIA_IDE_CONFIG 0x41 #define VIA_FIFO_CONFIG 0x43 |
