diff options
Diffstat (limited to 'drivers/ide/pci')
34 files changed, 322 insertions, 408 deletions
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index e5d09367627..74432830abf 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -142,7 +142,7 @@ static int aec6260_tune_chipset (ide_drive_t *drive, u8 xferspeed) static void aec62xx_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void) HWIF(drive)->speedproc(drive, pio + XFER_PIO_0); } @@ -174,12 +174,6 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch { int bus_speed = system_bus_clock(); - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } - if (bus_speed <= 33) pci_set_drvdata(dev, (void *) aec6xxx_33_base); else @@ -271,48 +265,48 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { .init_setup = init_setup_aec62xx, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x07, /* udma0-2 */ },{ /* 1 */ .name = "AEC6260", .init_setup = init_setup_aec62xx, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = NOAUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 2 */ .name = "AEC6260R", .init_setup = init_setup_aec62xx, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = NEVER_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "AEC6280", .init_setup = init_setup_aec6x80, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ },{ /* 4 */ .name = "AEC6280R", .init_setup = init_setup_aec6x80, .init_chipset = init_chipset_aec62xx, .init_hwif = init_hwif_aec62xx, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index ba0fb92b041..5511c86733d 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -295,7 +295,6 @@ static int ali_get_info (char *buffer, char **addr, off_t offset, int count) static u8 ali15x3_tune_pio (ide_drive_t *drive, u8 pio) { - ide_pio_data_t d; ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; int s_time, a_time, c_time; @@ -307,7 +306,7 @@ static u8 ali15x3_tune_pio (ide_drive_t *drive, u8 pio) u8 cd_dma_fifo = 0; int unit = drive->select.b.unit & 1; - pio = ide_get_best_pio_mode(drive, pio, 5, &d); + pio = ide_get_best_pio_mode(drive, pio, 5); 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) @@ -817,9 +816,9 @@ static ide_pci_device_t ali15x3_chipset __devinitdata = { .init_chipset = init_chipset_ali15x3, .init_hwif = init_hwif_ali15x3, .init_dma = init_dma_ali15x3, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, }; /** diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 8d30b99a54d..06c15a6a3e7 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -1,5 +1,5 @@ /* - * Version 2.20 + * Version 2.21 * * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04 * IDE driver for Linux. @@ -272,10 +272,8 @@ static int amd_set_drive(ide_drive_t *drive, u8 speed) static void amd74xx_tune_drive(ide_drive_t *drive, u8 pio) { - if (pio == 255) { - amd_set_drive(drive, ide_find_best_pio_mode(drive)); - return; - } + if (pio == 255) + pio = ide_get_best_pio_mode(drive, 255, 5); amd_set_drive(drive, XFER_PIO_0 + min_t(byte, pio, 5)); } @@ -284,12 +282,14 @@ static int amd74xx_ide_dma_check(ide_drive_t *drive) { u8 speed = ide_max_dma_mode(drive); - if (speed == 0) - speed = ide_find_best_pio_mode(drive); + if (speed == 0) { + amd74xx_tune_drive(drive, 255); + return -1; + } amd_set_drive(drive, speed); - if (drive->autodma && (speed & XFER_MODE) != XFER_PIO) + if (drive->autodma) return 0; return -1; @@ -448,10 +448,12 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST \ + | IDE_HFLAG_PIO_NO_DOWNGRADE, \ + .pio_mask = ATA_PIO5, \ } #define DECLARE_NV_DEV(name_str) \ @@ -459,10 +461,12 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST \ + | IDE_HFLAG_PIO_NO_DOWNGRADE, \ + .pio_mask = ATA_PIO5, \ } static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 2761510309b..1725aa402d9 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -1,9 +1,8 @@ /* - * linux/drivers/ide/pci/atiixp.c Version 0.01-bart2 Feb. 26, 2004 + * linux/drivers/ide/pci/atiixp.c Version 0.02 Jun 16 2007 * * Copyright (C) 2003 ATI Inc. <hyu@ati.com> - * Copyright (C) 2004 Bartlomiej Zolnierkiewicz - * + * Copyright (C) 2004,2007 Bartlomiej Zolnierkiewicz */ #include <linux/types.h> @@ -123,14 +122,14 @@ static void atiixp_dma_host_off(ide_drive_t *drive) } /** - * atiixp_tune_drive - tune a drive attached to a ATIIXP + * atiixp_tune_pio - tune a drive attached to a ATIIXP * @drive: drive to tune * @pio: desired PIO mode * * Set the interface PIO mode. */ -static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) +static void atiixp_tune_pio(ide_drive_t *drive, u8 pio) { struct pci_dev *dev = drive->hwif->pci_dev; unsigned long flags; @@ -154,6 +153,13 @@ static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) spin_unlock_irqrestore(&atiixp_lock, flags); } +static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) +{ + pio = ide_get_best_pio_mode(drive, pio, 4); + atiixp_tune_pio(drive, pio); + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); +} + /** * atiixp_tune_chipset - tune a ATIIXP interface * @drive: IDE drive to tune @@ -175,6 +181,11 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) speed = ide_rate_filter(drive, xferspeed); + if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { + atiixp_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); + } + spin_lock_irqsave(&atiixp_lock, flags); save_mdma_mode[drive->dn] = 0; @@ -201,7 +212,7 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) else pio = speed - XFER_PIO_0; - atiixp_tuneproc(drive, pio); + atiixp_tune_pio(drive, pio); return ide_config_drive_speed(drive, speed); } @@ -216,18 +227,13 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) static int atiixp_dma_check(ide_drive_t *drive) { - u8 tspeed, speed; - drive->init_speed = 0; if (ide_tune_dma(drive)) return 0; - if (ide_use_fast_pio(drive)) { - tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL); - speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0; - atiixp_speedproc(drive, speed); - } + if (ide_use_fast_pio(drive)) + atiixp_tuneproc(drive, 255); return -1; } @@ -285,17 +291,18 @@ static ide_pci_device_t atiixp_pci_info[] __devinitdata = { { /* 0 */ .name = "ATIIXP", .init_hwif = init_hwif_atiixp, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x48,0x01,0x00}, {0x48,0x08,0x00}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, },{ /* 1 */ .name = "SB600_PATA", .init_hwif = init_hwif_atiixp, - .channels = 1, .autodma = AUTODMA, .enablebits = {{0x48,0x01,0x00}, {0x00,0x00,0x00}}, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }, }; diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index dc43f009aca..9689494efa2 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -633,9 +633,8 @@ static void cmd640_set_mode (unsigned int index, u8 pio_mode, unsigned int cycle */ static void cmd640_tune_drive (ide_drive_t *drive, u8 mode_wanted) { + unsigned int index = 0, cycle_time; u8 b; - ide_pio_data_t d; - unsigned int index = 0; while (drive != cmd_drives[index]) { if (++index > 3) { @@ -662,16 +661,14 @@ static void cmd640_tune_drive (ide_drive_t *drive, u8 mode_wanted) return; } - (void) ide_get_best_pio_mode (drive, mode_wanted, 5, &d); - cmd640_set_mode (index, d.pio_mode, d.cycle_time); + mode_wanted = ide_get_best_pio_mode(drive, mode_wanted, 5); + cycle_time = ide_pio_cycle_time(drive, mode_wanted); + cmd640_set_mode(index, mode_wanted, cycle_time); + + printk("%s: selected cmd640 PIO mode%d (%dns)", + drive->name, mode_wanted, cycle_time); - printk ("%s: selected cmd640 PIO mode%d (%dns)%s", - drive->name, - d.pio_mode, - d.cycle_time, - d.overridden ? " (overriding vendor mode)" : ""); display_clocks(index); - return; } #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ @@ -769,6 +766,7 @@ int __init ide_probe_for_cmd640x (void) cmd_hwif0->name, 'a' + cmd640_chip_version - 1, bus_type, cfr); cmd_hwif0->chipset = ide_cmd640; #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED + cmd_hwif0->pio_mask = ATA_PIO5; cmd_hwif0->tuneproc = &cmd640_tune_drive; #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ @@ -824,6 +822,7 @@ int __init ide_probe_for_cmd640x (void) cmd_hwif1->mate = cmd_hwif0; cmd_hwif1->channel = 1; #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED + cmd_hwif1->pio_mask = ATA_PIO5; cmd_hwif1->tuneproc = &cmd640_tune_drive; #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ } diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 1e89dd6e5bb..19633c5aba1 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -221,17 +221,18 @@ static u8 cmd64x_tune_pio (ide_drive_t *drive, u8 mode_wanted) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - ide_pio_data_t pio; + unsigned int cycle_time; u8 pio_mode, setup_count, arttim = 0; static const u8 setup_values[] = {0x40, 0x40, 0x40, 0x80, 0, 0xc0}; static const u8 arttim_regs[4] = {ARTTIM0, ARTTIM1, ARTTIM23, ARTTIM23}; - pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &pio); - cmdprintk("%s: PIO mode wanted %d, selected %d (%d ns)%s\n", - drive->name, mode_wanted, pio_mode, pio.cycle_time, - pio.overridden ? " (overriding vendor mode)" : ""); + pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5); + cycle_time = ide_pio_cycle_time(drive, pio_mode); - program_cycle_times(drive, pio.cycle_time, + cmdprintk("%s: PIO mode wanted %d, selected %d (%d ns)\n", + drive->name, mode_wanted, pio_mode, cycle_time); + + program_cycle_times(drive, cycle_time, ide_pio_timings[pio_mode].active_time); setup_count = quantize_timing(ide_pio_timings[pio_mode].setup_time, @@ -618,40 +619,40 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, .udma_mask = 0x00, /* no udma */ },{ /* 1 */ .name = "CMD646", .init_setup = init_setup_cmd646, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, .udma_mask = 0x07, /* udma0-2 */ },{ /* 2 */ .name = "CMD648", .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "CMD649", .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 3b88a3a5611..bccedf9b8b2 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -126,7 +126,7 @@ static int cs5520_tune_chipset(ide_drive_t *drive, u8 xferspeed) static void cs5520_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); cs5520_tune_chipset(drive, (XFER_PIO_0 + pio)); } @@ -194,10 +194,10 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) .name = name_str, \ .init_setup_dma = cs5520_init_setup_dma, \ .init_hwif = init_hwif_cs5520, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ - .flags = IDEPCI_FLAG_ISA_PORTS, \ + .host_flags = IDE_HFLAG_ISA_PORTS, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t cyrix_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index b5c00d15a70..acaf71fd4c0 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -82,7 +82,7 @@ static void cs5530_tunepio(ide_drive_t *drive, u8 pio) static void cs5530_tuneproc (ide_drive_t *drive, u8 pio) /* pio=255 means "autotune" */ { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); if (cs5530_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0) cs5530_tunepio(drive, pio); @@ -341,9 +341,9 @@ static ide_pci_device_t cs5530_chipset __devinitdata = { .name = "CS5530", .init_chipset = init_chipset_cs5530, .init_hwif = init_hwif_cs5530, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 10f61f38243..ce44e38390a 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -89,7 +89,7 @@ static void cs5535_set_speed(ide_drive_t *drive, u8 speed) pioa = speed - XFER_PIO_0; piob = ide_get_best_pio_mode(&(drive->hwif->drives[!unit]), - 255, 4, NULL); + 255, 4); cmd = pioa < piob ? pioa : piob; /* Write the speed of the current drive */ @@ -159,7 +159,7 @@ static void cs5535_tuneproc(ide_drive_t *drive, u8 xferspeed) /* cs5535 max pio is pio 4, best_pio will check the blacklist. i think we don't need to rate_filter the incoming xferspeed since we know we're only going to choose pio */ - xferspeed = ide_get_best_pio_mode(drive, xferspeed, 4, NULL); + xferspeed = ide_get_best_pio_mode(drive, xferspeed, 4); ide_config_drive_speed(drive, modes[xferspeed]); cs5535_set_speed(drive, xferspeed); } @@ -174,7 +174,7 @@ static int cs5535_dma_check(ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) { - speed = ide_get_best_pio_mode(drive, 255, 4, NULL); + speed = ide_get_best_pio_mode(drive, 255, 4); cs5535_set_drive(drive, speed); } @@ -228,9 +228,10 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) static ide_pci_device_t cs5535_chipset __devinitdata = { .name = "CS5535", .init_hwif = init_hwif_cs5535, - .channels = 1, .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }; static int __devinit cs5535_init_one(struct pci_dev *dev, diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 103b9db9785..daa36fcbc8e 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -330,7 +330,7 @@ static void cy82c693_tune_drive (ide_drive_t *drive, u8 pio) #endif /* CY82C693_DEBUG_LOGS */ /* first let's calc the pio modes */ - pio = ide_get_best_pio_mode(drive, pio, CY82C693_MAX_PIO, NULL); + pio = ide_get_best_pio_mode(drive, pio, CY82C693_MAX_PIO); #if CY82C693_DEBUG_INFO printk (KERN_INFO "%s: Selected PIO mode %d\n", drive->name, pio); @@ -483,9 +483,10 @@ static ide_pci_device_t cy82c693_chipset __devinitdata = { .init_chipset = init_chipset_cy82c693, .init_iops = init_iops_cy82c693, .init_hwif = init_hwif_cy82c693, - .channels = 1, .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }; static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 0d51a11e81d..48caa468b76 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -95,92 +95,77 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { { /* 0 */ .name = "Unknown", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, },{ /* 1 */ .name = "NS87410", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}}, .bootable = ON_BOARD, },{ /* 2 */ .name = "SAMURAI", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, },{ /* 3 */ .name = "HT6565", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, },{ /* 4 */ .name = "UM8673F", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NODMA, .bootable = ON_BOARD, },{ /* 5 */ .name = "UM8886A", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NODMA, .bootable = ON_BOARD, },{ /* 6 */ .name = "UM8886BF", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NODMA, .bootable = ON_BOARD, },{ /* 7 */ .name = "HINT_IDE", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, },{ /* 8 */ .name = "VIA_IDE", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 9 */ .name = "OPTI621V", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 10 */ .name = "VIA8237SATA", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, },{ /* 11 */ .name = "Piccolo0102", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 12 */ .name = "Piccolo0103", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 13 */ .name = "Piccolo0105", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, },{ /* 14 */ .name = "Revolution", .init_hwif = init_hwif_generic, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, } diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 2c24c3de884..19778c5fe71 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -80,7 +80,7 @@ static int hpt34x_tune_chipset (ide_drive_t *drive, u8 xferspeed) static void hpt34x_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 5, NULL); + pio = ide_get_best_pio_mode(drive, pio, 5); (void) hpt34x_tune_chipset(drive, (XFER_PIO_0 + pio)); } @@ -120,17 +120,10 @@ static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const cha pci_write_config_byte(dev, HPT34X_PCI_INIT_REG, 0x00); pci_read_config_word(dev, PCI_COMMAND, &cmd); - if (cmd & PCI_COMMAND_MEMORY) { - if (pci_resource_start(dev, PCI_ROM_RESOURCE)) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "HPT345: ROM enabled at 0x%08lx\n", - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } + if (cmd & PCI_COMMAND_MEMORY) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0); - } else { + else pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); - } /* * Since 20-23 can be assigned and are R/W, we correct them. @@ -182,10 +175,10 @@ static ide_pci_device_t hpt34x_chipset __devinitdata = { .name = "HPT34X", .init_chipset = init_chipset_hpt34x, .init_hwif = init_hwif_hpt34x, - .channels = 2, .autodma = NOAUTODMA, .bootable = NEVER_BOARD, - .extra = 16 + .extra = 16, + .pio_mask = ATA_PIO5, }; static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index e9b07a97c34..2cd74c345a6 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -652,7 +652,7 @@ static int hpt3xx_tune_chipset(ide_drive_t *drive, u8 speed) static void hpt3xx_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void) hpt3xx_tune_chipset (drive, XFER_PIO_0 + pio); } @@ -994,14 +994,6 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha */ *info = *(struct hpt_info *)pci_get_drvdata(dev); - /* - * FIXME: Not portable. Also, why do we enable the ROM in the first place? - * We don't seem to be using it. - */ - if (dev->resource[PCI_ROM_RESOURCE].start) - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4)); pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x78); pci_write_config_byte(dev, PCI_MIN_GNT, 0x08); @@ -1491,7 +1483,7 @@ static int __devinit init_setup_hpt366(struct pci_dev *dev, ide_pci_device_t *d) * to both functions -- really stupid design decision... :-( * Bit 4 is for the primary channel, bit 5 for the secondary. */ - d->channels = 1; + d->host_flags |= IDE_HFLAG_SINGLE; d->enablebits[0].mask = d->enablebits[0].val = 0x10; d->udma_mask = HPT366_ALLOW_ATA66_3 ? @@ -1554,71 +1546,71 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = { .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .bootable = OFF_BOARD, - .extra = 240 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 1 */ .name = "HPT372A", .init_setup = init_setup_hpt372a, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f, .bootable = OFF_BOARD, - .extra = 240 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 2 */ .name = "HPT302", .init_setup = init_setup_hpt302, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .udma_mask = HPT302_ALLOW_ATA133_6 ? 0x7f : 0x3f, .bootable = OFF_BOARD, - .extra = 240 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 3 */ .name = "HPT371", .init_setup = init_setup_hpt371, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .udma_mask = HPT371_ALLOW_ATA133_6 ? 0x7f : 0x3f, .bootable = OFF_BOARD, - .extra = 240 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 4 */ .name = "HPT374", .init_setup = init_setup_hpt374, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, /* 4 */ .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .udma_mask = 0x3f, .bootable = OFF_BOARD, - .extra = 240 + .extra = 240, + .pio_mask = ATA_PIO4, },{ /* 5 */ .name = "HPT372N", .init_setup = init_setup_hpt372n, .init_chipset = init_chipset_hpt366, .init_hwif = init_hwif_hpt366, .init_dma = init_dma_hpt366, - .channels = 2, /* 4 */ .autodma = AUTODMA, .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}}, .udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f, .bootable = OFF_BOARD, - .extra = 240 + .extra = 240, + .pio_mask = ATA_PIO4, } }; diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index ff48c23e571..95dbed7e602 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -82,7 +82,7 @@ static void it8213_tuneproc (ide_drive_t *drive, u8 pio) { 2, 1 }, { 2, 3 }, }; - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); spin_lock_irqsave(&tune_lock, flags); pci_read_config_word(dev, master_port, &master_data); @@ -214,7 +214,7 @@ static int it8213_config_drive_for_dma (ide_drive_t *drive) if (ide_tune_dma(drive)) return 0; - pio = ide_get_best_pio_mode(drive, 255, 4, NULL); + pio = ide_get_best_pio_mode(drive, 255, 4); it8213_tune_chipset(drive, XFER_PIO_0 + pio); return -1; @@ -272,10 +272,11 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif) { \ .name = name_str, \ .init_hwif = init_hwif_it8213, \ - .channels = 1, \ .autodma = AUTODMA, \ .enablebits = {{0x41,0x80,0x80}}, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_SINGLE, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t it8213_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 8197b653ba1..9286c99e2ff 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -255,7 +255,7 @@ static int it821x_tunepio(ide_drive_t *drive, u8 set_pio) * on the cable. */ if (pair) { - u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4, NULL); + u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4); /* trim PIO to the slowest of the master/slave */ if (pair_pio < set_pio) set_pio = pair_pio; @@ -276,7 +276,7 @@ static int it821x_tunepio(ide_drive_t *drive, u8 set_pio) static void it821x_tuneproc(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void)it821x_tunepio(drive, pio); } @@ -718,10 +718,10 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha .name = name_str, \ .init_chipset = init_chipset_it821x, \ .init_hwif = init_hwif_it821x, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ - .fixup = it821x_fixups \ + .fixup = it821x_fixups, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t it821x_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index a6008f63e71..d7ce9dd8de1 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -97,7 +97,7 @@ static void jmicron_tuneproc (ide_drive_t *drive, byte mode_wanted) static void config_jmicron_chipset_for_pio (ide_drive_t *drive, byte set_speed) { - u8 speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5, NULL); + u8 speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5); if (set_speed) (void) ide_config_drive_speed(drive, speed); } @@ -177,10 +177,10 @@ fallback: { \ .name = name_str, \ .init_hwif = init_hwif_jmicron, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ .enablebits = { {0x40, 1, 1}, {0x40, 0x10, 0x10} }, \ + .pio_mask = ATA_PIO5, \ } static ide_pci_device_t jmicron_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index b310c4f5107..09941f37d63 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -281,7 +281,6 @@ static ide_pci_device_t ns87415_chipset __devinitdata = { .init_iops = init_iops_ns87415, #endif .init_hwif = init_hwif_ns87415, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, }; diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index aede7eee924..3a2bb272351 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -147,12 +147,12 @@ static void compute_pios(ide_drive_t *drive, u8 pio) int d; ide_hwif_t *hwif = HWIF(drive); - drive->drive_data = ide_get_best_pio_mode(drive, pio, OPTI621_MAX_PIO, NULL); + drive->drive_data = ide_get_best_pio_mode(drive, pio, OPTI621_MAX_PIO); for (d = 0; d < 2; ++d) { drive = &hwif->drives[d]; if (drive->present) { if (drive->drive_data == PIO_DONT_KNOW) - drive->drive_data = ide_get_best_pio_mode(drive, 255, OPTI621_MAX_PIO, NULL); + drive->drive_data = ide_get_best_pio_mode(drive, 255, OPTI621_MAX_PIO); #ifdef OPTI621_DEBUG printk("%s: Selected PIO mode %d\n", drive->name, drive->drive_data); @@ -350,17 +350,17 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = { { /* 0 */ .name = "OPTI621", .init_hwif = init_hwif_opti621, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO3, },{ /* 1 */ .name = "OPTI621X", .init_hwif = init_hwif_opti621, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO3, } }; diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index ee5020df005..8a66a2871b3 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -219,7 +219,7 @@ static int pdcnew_tune_chipset(ide_drive_t *drive, u8 speed) static void pdcnew_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void)pdcnew_tune_chipset(drive, XFER_PIO_0 + pio); } @@ -378,13 +378,6 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha int f, r; u8 pll_ctl0, pll_ctl1; - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } - #ifdef CONFIG_PPC_PMAC apple_kiwi_init(dev); #endif @@ -573,63 +566,63 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ },{ /* 1 */ .name = "PDC20269", .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ },{ /* 2 */ .name = "PDC20270", .init_setup = init_setup_pdc20270, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ },{ /* 3 */ .name = "PDC20271", .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ },{ /* 4 */ .name = "PDC20275", .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ },{ /* 5 */ .name = "PDC20276", .init_setup = init_setup_pdc20276, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ },{ /* 6 */ .name = "PDC20277", .init_setup = init_setup_pdcnew, .init_chipset = init_chipset_pdcnew, .init_hwif = init_hwif_pdc202new, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + .pio_mask = ATA_PIO4, .udma_mask = 0x7f, /* udma0-6*/ } }; diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 41ac4a94959..fbcb0bb9c95 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -145,7 +145,7 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) static void pdc202xx_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); pdc202xx_tune_chipset(drive, XFER_PIO_0 + pio); } @@ -316,14 +316,6 @@ static void pdc202xx_reset (ide_drive_t *drive) static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, const char *name) { - /* This doesn't appear needed */ - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } - return dev->irq; } @@ -449,10 +441,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 16, + .pio_mask = ATA_PIO4, .udma_mask = 0x07, /* udma0-2 */ },{ /* 1 */ .name = "PDC20262", @@ -460,10 +452,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .pio_mask = ATA_PIO4, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 2 */ .name = "PDC20263", @@ -471,10 +463,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .pio_mask = ATA_PIO4, .udma_mask = 0x1f, /* udma0-4 */ },{ /* 3 */ .name = "PDC20265", @@ -482,10 +474,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ },{ /* 4 */ .name = "PDC20267", @@ -493,10 +485,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, .init_dma = init_dma_pdc202xx, - .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, + .pio_mask = ATA_PIO4, .udma_mask = 0x3f, /* udma0-5 */ } }; diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 1372c35be03..4f69cd067e5 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -219,7 +219,7 @@ static void piix_tune_pio (ide_drive_t *drive, u8 pio) */ static void piix_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); piix_tune_pio(drive, pio); (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -495,10 +495,10 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_piix, \ .init_hwif = init_hwif_piix, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \ .bootable = ON_BOARD, \ + .pio_mask = ATA_PIO4, \ .udma_mask = udma, \ } @@ -514,11 +514,11 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { */ .name = "MPIIX", .init_hwif = init_hwif_piix, - .channels = 2, .autodma = NODMA, .enablebits = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}}, .bootable = ON_BOARD, - .flags = IDEPCI_FLAG_ISA_PORTS + .host_flags = IDE_HFLAG_ISA_PORTS, + .pio_mask = ATA_PIO4, }, /* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */ diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c index f8c95469014..10e1ae7a4a0 100644 --- a/drivers/ide/pci/rz1000.c +++ b/drivers/ide/pci/rz1000.c @@ -52,7 +52,6 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) static ide_pci_device_t rz1000_chipset __devinitdata = { .name = "RZ100x", .init_hwif = init_hwif_rz1000, - .channels = 2, .autodma = NODMA, .bootable = ON_BOARD, }; diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 523363c9379..9bdc9694d50 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/sc1200.c Version 0.94 Mar 10 2007 + * linux/drivers/ide/pci/sc1200.c Version 0.95 Jun 16 2007 * * Copyright (C) 2000-2002 Mark Lord <mlord@pobox.com> * Copyright (C) 2007 Bartlomiej Zolnierkiewicz @@ -304,7 +304,7 @@ static void sc1200_tuneproc (ide_drive_t *drive, byte pio) /* mode=255 means "au return; } - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); printk("SC1200: %s: setting PIO mode%d\n", drive->name, pio); if (sc1200_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0) @@ -390,7 +390,7 @@ static int sc1200_resume (struct pci_dev *dev) // loop over all interfaces that are part of this pci device: // while ((hwif = lookup_pci_dev(hwif, dev)) != NULL) { - unsigned int basereg, r, d, format; + unsigned int basereg, r; sc1200_saved_state_t *ss = (sc1200_saved_state_t *)hwif->config_data; // @@ -402,41 +402,6 @@ static int sc1200_resume (struct pci_dev *dev) pci_write_config_dword(hwif->pci_dev, basereg + (r<<2), ss->regs[r]); } } - // - // Re-program drive PIO modes - // - pci_read_config_dword(hwif->pci_dev, basereg+4, &format); - format = (format >> 31) & 1; - if (format) - format += sc1200_get_pci_clock(); - for (d = 0; d < 2; ++d) { - ide_drive_t *drive = &(hwif->drives[d]); - if (drive->present) { - unsigned int pio, timings; - pci_read_config_dword(hwif->pci_dev, basereg+(drive->select.b.unit << 3), &timings); - for (pio = 0; pio <= 4; ++pio) { - if (sc1200_pio_timings[format][pio] == timings) - break; - } - if (pio > 4) - pio = 255; /* autotune */ - (void)sc1200_tuneproc(drive, pio); - } - } - // - // Re-program drive DMA modes - // - for (d = 0; d < MAX_DRIVES; ++d) { - ide_drive_t *drive = &(hwif->drives[d]); - if (drive->present && !__ide_dma_bad_drive(drive)) { - int enable_dma = drive->using_dma; - hwif->dma_off_quietly(drive); - if (sc1200_config_dma(drive)) - enable_dma = 0; - if (enable_dma) - hwif->dma_host_on(drive); - } - } } return 0; } @@ -471,9 +436,9 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) static ide_pci_device_t sc1200_chipset __devinitdata = { .name = "SC1200", .init_hwif = init_hwif_sc1200, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 7b87488e3da..f668d235e6b 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -165,9 +165,9 @@ scc_ide_outbsync(ide_drive_t * drive, u8 addr, unsigned long port) ide_hwif_t *hwif = HWIF(drive); out_be32((void*)port, addr); - __asm__ __volatile__("eieio":::"memory"); + eieio(); in_be32((void*)(hwif->dma_base + 0x01c)); - __asm__ __volatile__("eieio":::"memory"); + eieio(); } static void @@ -210,7 +210,7 @@ static void scc_tuneproc(ide_drive_t *drive, byte mode_wanted) unsigned char speed = XFER_PIO_0; int offset; - mode_wanted = ide_get_best_pio_mode(drive, mode_wanted, 4, NULL); + mode_wanted = ide_get_best_pio_mode(drive, mode_wanted, 4); switch (mode_wanted) { case 4: speed = XFER_PIO_4; @@ -401,6 +401,33 @@ static int scc_ide_dma_end(ide_drive_t * drive) ide_hwif_t *hwif = HWIF(drive); unsigned long intsts_port = hwif->dma_base + 0x014; u32 reg; + int dma_stat, data_loss = 0; + static int retry = 0; + + /* errata A308 workaround: Step5 (check data loss) */ + /* We don't check non ide_disk because it is limited to UDMA4 */ + if (!(in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) && + drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) { + reg = in_be32((void __iomem *)intsts_port); + if (!(reg & INTSTS_ACTEINT)) { + printk(KERN_WARNING "%s: operation failed (transfer data loss)\n", + drive->name); + data_loss = 1; + if (retry++) { + struct request *rq = HWGROUP(drive)->rq; + int unit; + /* ERROR_RESET and drive->crc_count are needed + * to reduce DMA transfer mode in retry process. + */ + if (rq) + rq->errors |= ERROR_RESET; + for (unit = 0; unit < MAX_DRIVES; unit++) { + ide_drive_t *drive = &hwif->drives[unit]; + drive->crc_count++; + } + } + } + } while (1) { reg = in_be32((void __iomem *)intsts_port); @@ -469,27 +496,25 @@ static int scc_ide_dma_end(ide_drive_t * drive) break; } - return __ide_dma_end(drive); + dma_stat = __ide_dma_end(drive); + if (data_loss) + dma_stat |= 2; /* emulate DMA error (to retry command) */ + return dma_stat; } /* returns 1 if dma irq issued, 0 otherwise */ static int scc_dma_test_irq(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); - u8 dma_stat = hwif->INB(hwif->dma_status); + ide_hwif_t *hwif = HWIF(drive); + u32 int_stat = in_be32((void __iomem *)hwif->dma_base + 0x014); - /* return 1 if INTR asserted */ - if ((dma_stat & 4) == 4) + /* SCC errata A252,A308 workaround: Step4 */ + if ((in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) && + (int_stat & INTSTS_INTRQ)) return 1; - /* Workaround for PTERADD: emulate DMA_INTR when - * - IDE_STATUS[ERR] = 1 - * - INT_STATUS[INTRQ] = 1 - * - DMA_STATUS[IORACTA] = 1 - */ - if (in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT && - in_be32((void __iomem *)(hwif->dma_base + 0x014)) & INTSTS_INTRQ && - dma_stat & 1) + /* SCC errata A308 workaround: Step5 (polling IOIRQS) */ + if (int_stat & INTSTS_IOIRQS) return 1; if (!drive->waiting_for_dma) @@ -498,6 +523,21 @@ static int scc_dma_test_irq(ide_drive_t *drive) return 0; } +static u8 scc_udma_filter(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + u8 mask = hwif->ultra_mask; + + /* errata A308 workaround: limit non ide_disk drive to UDMA4 */ + if ((drive->media != ide_disk) && (mask & 0xE0)) { + printk(KERN_INFO "%s: limit %s to UDMA4\n", + SCC_PATA_NAME, drive->name); + mask = 0x1F; + } + + return mask; +} + /** * setup_mmio_scc - map CTRL/BMID region * @dev: PCI device we are configuring @@ -702,6 +742,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) hwif->tuneproc = scc_tuneproc; hwif->ide_dma_check = scc_config_drive_for_dma; hwif->ide_dma_test_irq = scc_dma_test_irq; + hwif->udma_filter = scc_udma_filter; hwif->drives[0].autotune = IDE_TUNE_AUTO; hwif->drives[1].autotune = IDE_TUNE_AUTO; @@ -731,9 +772,10 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) .init_setup = init_setup_scc, \ .init_iops = init_iops_scc, \ .init_hwif = init_hwif_scc, \ - .channels = 1, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ + .host_flags = IDE_HFLAG_SINGLE, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t scc_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index ed04e0c8dd4..9fead2e7d4c 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/serverworks.c Version 0.20 Jun 3 2007 + * linux/drivers/ide/pci/serverworks.c Version 0.22 Jun 27 2007 * * Copyright (C) 1998-2000 Michel Aubry * Copyright (C) 1998-2000 Andrzej Krzysztofowicz @@ -123,23 +123,45 @@ static u8 svwks_csb_check (struct pci_dev *dev) } return 0; } + +static void svwks_tune_pio(ide_drive_t *drive, const u8 pio) +{ + static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; + static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; + + struct pci_dev *dev = drive->hwif->pci_dev; + + pci_write_config_byte(dev, drive_pci[drive->dn], pio_modes[pio]); + + if (svwks_csb_check(dev)) { + u16 csb_pio = 0; + + pci_read_config_word(dev, 0x4a, &csb_pio); + + csb_pio &= ~(0x0f << (4 * drive->dn)); + csb_pio |= (pio << (4 * drive->dn)); + + pci_write_config_word(dev, 0x4a, csb_pio); + } +} + static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) { static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; static const u8 dma_modes[] = { 0x77, 0x21, 0x20 }; - static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; - static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; static const u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 }; ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 speed = ide_rate_filter(drive, xferspeed); - u8 pio = ide_get_best_pio_mode(drive, 255, 4, NULL); u8 unit = (drive->select.b.unit & 0x01); - u8 csb5 = svwks_csb_check(dev); - u8 ultra_enable = 0, ultra_timing = 0; - u8 dma_timing = 0, pio_timing = 0; - u16 csb5_pio = 0; + + u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; + + if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { + svwks_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); + } /* If we are about to put a disk into UDMA mode we screwed up. Our code assumes we never _ever_ do this on an OSB4 */ @@ -149,31 +171,15 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) BUG(); pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing); - pci_read_config_word(dev, 0x4A, &csb5_pio); pci_read_config_byte(dev, 0x54, &ultra_enable); ultra_timing &= ~(0x0F << (4*unit)); ultra_enable &= ~(0x01 << drive->dn); - csb5_pio &= ~(0x0F << (4*drive->dn)); switch(speed) { - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - pio_timing |= pio_modes[speed - XFER_PIO_0]; - csb5_pio |= ((speed - XFER_PIO_0) << (4*drive->dn)); - break; - case XFER_MW_DMA_2: case XFER_MW_DMA_1: case XFER_MW_DMA_0: - /* - * TODO: always setup PIO mode so this won't be needed - */ - pio_timing |= pio_modes[pio]; - csb5_pio |= (pio << (4*drive->dn)); dma_timing |= dma_modes[speed - XFER_MW_DMA_0]; break; @@ -183,11 +189,6 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_UDMA_2: case XFER_UDMA_1: case XFER_UDMA_0: - /* - * TODO: always setup PIO mode so this won't be needed - */ - pio_timing |= pio_modes[pio]; - csb5_pio |= (pio << (4*drive->dn)); dma_timing |= dma_modes[2]; ultra_timing |= ((udma_modes[speed - XFER_UDMA_0]) << (4*unit)); ultra_enable |= (0x01 << drive->dn); @@ -195,10 +196,6 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) break; } - pci_write_config_byte(dev, drive_pci[drive->dn], pio_timing); - if (csb5) - pci_write_config_word(dev, 0x4A, csb5_pio); - pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing); pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing); pci_write_config_byte(dev, 0x54, ultra_enable); @@ -208,8 +205,9 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) static void svwks_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); - (void)svwks_tune_chipset(drive, XFER_PIO_0 + pio); + pio = ide_get_best_pio_mode(drive, pio, 4); + svwks_tune_pio(drive, pio); + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } static int svwks_config_drive_xfer_rate (ide_drive_t *drive) @@ -389,8 +387,6 @@ static u8 __devinit ata66_svwks(ide_hwif_t *hwif) static void __devinit init_hwif_svwks (ide_hwif_t *hwif) { - u8 dma_stat = 0; - if (!hwif->irq) hwif->irq = hwif->channel ? 15 : 14; @@ -407,11 +403,11 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) hwif->autodma = 0; - if (!hwif->dma_base) { - hwif->drives[0].autotune = 1; - hwif->drives[1].autotune = 1; + hwif->drives[0].autotune = 1; + hwif->drives[1].autotune = 1; + + if (!hwif->dma_base) return; - } hwif->ide_dma_check = &svwks_config_drive_xfer_rate; if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { @@ -421,11 +417,7 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) if (!noautodma) hwif->autodma = 1; - dma_stat = inb(hwif->dma_status); - hwif->drives[0].autodma = (dma_stat & 0x20); - hwif->drives[1].autodma = (dma_stat & 0x40); - hwif->drives[0].autotune = (!(dma_stat & 0x20)); - hwif->drives[1].autotune = (!(dma_stat & 0x40)); + hwif->drives[0].autodma = hwif->drives[1].autodma = 1; } static int __devinit init_setup_svwks (struct pci_dev *dev, ide_pci_device_t *d) @@ -441,9 +433,12 @@ static int __devinit init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d) d->bootable = ON_BOARD; } - d->channels = ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE || - dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) && - (!(PCI_FUNC(dev->devfn) & 1))) ? 1 : 2; + if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE || + dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) && + (!(PCI_FUNC(dev->devfn) & 1))) + d->host_flags |= IDE_HFLAG_SINGLE; + else + d->host_flags &= ~IDE_HFLAG_SINGLE; return ide_setup_pci_device(dev, d); } @@ -454,41 +449,43 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = { .init_setup = init_setup_svwks, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, },{ /* 1 */ .name = "SvrWks CSB5", .init_setup = init_setup_svwks, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, },{ /* 2 */ .name = "SvrWks CSB6", .init_setup = init_setup_csb6, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 2, .autodma = AUTODMA, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, },{ /* 3 */ .name = "SvrWks CSB6", .init_setup = init_setup_csb6, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 1, /* 2 */ .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, },{ /* 4 */ .name = "SvrWks HT1000", .init_setup = init_setup_svwks, .init_chipset = init_chipset_svwks, .init_hwif = init_hwif_svwks, - .channels = 1, /* 2 */ .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, } }; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index d396b2929ed..57145767c3d 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -586,6 +586,7 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->ultra_mask = 0x0; /* Disable Ultra DMA */ hwif->mwdma_mask = 0x2; /* Multimode-2 DMA */ hwif->swdma_mask = 0x2; + hwif->pio_mask = 0x00; hwif->tuneproc = NULL; /* Sets timing for PIO mode */ hwif->speedproc = NULL; /* Sets timing for DMA &/or PIO modes */ hwif->selectproc = NULL;/* Use the default routine to select drive */ @@ -724,10 +725,10 @@ static ide_pci_device_t sgiioc4_chipset __devinitdata = { .name = "SGIIOC4", .init_hwif = ide_init_sgiioc4, .init_dma = ide_dma_sgiioc4, - .channels = 1, .autodma = AUTODMA, /* SGI IOC4 doesn't have enablebits. */ .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, }; int diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 1c3e3548789..50f6d172ef7 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -1,9 +1,10 @@ /* - * linux/drivers/ide/pci/siimage.c Version 1.12 Mar 10 2007 + * linux/drivers/ide/pci/siimage.c Version 1.15 Jun 29 2007 * * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat <alan@redhat.com> * Copyright (C) 2007 MontaVista Software, Inc. + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * * May be copied or modified under the terms of the GNU General Public License * @@ -31,6 +32,10 @@ * unplugging/replugging the virtual CD interface when the DRAC is reset. * This often causes drivers/ide/siimage to panic but is ok with the rather * smarter code in libata. + * + * TODO: + * - IORDY fixes + * - VDMA support */ #include <linux/types.h> @@ -160,82 +165,45 @@ out: } /** - * siimage_taskfile_timing - turn timing data to a mode - * @hwif: interface to query - * - * Read the timing data for the interface and return the - * mode that is being used. - */ - -static byte siimage_taskfile_timing (ide_hwif_t *hwif) -{ - u16 timing = 0x328a; - unsigned long addr = siimage_selreg(hwif, 2); - - if (hwif->mmio) - timing = hwif->INW(addr); - else - pci_read_config_word(hwif->pci_dev, addr, &timing); - - switch (timing) { - case 0x10c1: return 4; - case 0x10c3: return 3; - case 0x1104: - case 0x1281: return 2; - case 0x2283: return 1; - case 0x328a: - default: return 0; - } -} - -/** - * simmage_tuneproc - tune a drive + * sil_tune_pio - tune a drive * @drive: drive to tune - * @mode_wanted: the target operating mode + * @pio: the desired PIO mode * * Load the timing settings for this device mode into the * controller. If we are in PIO mode 3 or 4 turn on IORDY * monitoring (bit 9). The TF timing is bits 31:16 */ - -static void siimage_tuneproc (ide_drive_t *drive, byte mode_wanted) + +static void sil_tune_pio(ide_drive_t *drive, u8 pio) { + const u16 tf_speed[] = { 0x328a, 0x2283, 0x1281, 0x10c3, 0x10c1 }; + const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 }; + ide_hwif_t *hwif = HWIF(drive); + ide_drive_t *pair = &hwif->drives[drive->dn ^ 1]; u32 speedt = 0; u16 speedp = 0; unsigned long addr = siimage_seldev(drive, 0x04); unsigned long tfaddr = siimage_selreg(hwif, 0x02); - - /* cheat for now and use the docs */ - switch (mode_wanted) { - case 4: - speedp = 0x10c1; - speedt = 0x10c1; - break; - case 3: - speedp = 0x10c3; - speedt = 0x10c3; - break; - case 2: - speedp = 0x1104; - speedt = 0x1281; - break; - case 1: - speedp = 0x2283; - speedt = 0x2283; - break; - case 0: - default: - speedp = 0x328a; - speedt = 0x328a; - break; + u8 tf_pio = pio; + + /* trim *taskfile* PIO to the slowest of the master/slave */ + if (pair->present) { + u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4); + + if (pair_pio < tf_pio) + tf_pio = pair_pio; } + /* cheat for now and use the docs */ + speedp = data_speed[pio]; + speedt = tf_speed[tf_pio]; + if (hwif->mmio) { hwif->OUTW(speedp, addr); hwif->OUTW(speedt, tfaddr); /* Now set up IORDY */ - if(mode_wanted == 3 || mode_wanted == 4) + if (pio > 2) hwif->OUTW(hwif->INW(tfaddr-2)|0x200, tfaddr-2); else hwif->OUTW(hwif->INW(tfaddr-2)&~0x200, tfaddr-2); @@ -245,42 +213,17 @@ static void siimage_tuneproc (ide_drive_t *drive, byte mode_wanted) pci_read_config_word(hwif->pci_dev, tfaddr-2, &speedp); speedp &= ~0x200; /* Set IORDY for mode 3 or 4 */ - if(mode_wanted == 3 || mode_wanted == 4) + if (pio > 2) speedp |= 0x200; pci_write_config_word(hwif->pci_dev, tfaddr-2, speedp); } } -/** - * config_siimage_chipset_for_pio - set drive timings - * @drive: drive to tune - * @speed we want - * - * Compute the best pio mode we can for a given device. Also honour - * the timings for the driver when dealing with mixed devices. Some - * of this is ugly but its all wrapped up here - * - * The SI680 can also do VDMA - we need to start using that - * - * FIXME: we use the BIOS channel timings to avoid driving the task - * files too fast at the disk. We need to compute the master/slave - * drive PIO mode properly so that we can up the speed on a hotplug - * system. - */ - -static void config_siimage_chipset_for_pio (ide_drive_t *drive, byte set_speed) +static void sil_tuneproc(ide_drive_t *drive, u8 pio) { - u8 channel_timings = siimage_taskfile_timing(HWIF(drive)); - u8 speed = 0, set_pio = ide_get_best_pio_mode(drive, 4, 5, NULL); - - /* WARNING PIO timing mess is going to happen b/w devices, argh */ - if ((channel_timings != set_pio) && (set_pio > channel_timings)) - set_pio = channel_timings; - - siimage_tuneproc(drive, set_pio); - speed = XFER_PIO_0 + set_pio; - if (set_speed) - (void) ide_config_drive_speed(drive, speed); + pio = ide_get_best_pio_mode(drive, pio, 4); + sil_tune_pio(drive, pio); + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } /** @@ -335,7 +278,7 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) case XFER_PIO_2: case XFER_PIO_1: case XFER_PIO_0: - siimage_tuneproc(drive, (speed - XFER_PIO_0)); + sil_tune_pio(drive, speed - XFER_PIO_0); mode |= ((unit) ? 0x10 : 0x01); break; case XFER_MW_DMA_2: @@ -343,7 +286,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) case XFER_MW_DMA_0: multi = dma[speed - XFER_MW_DMA_0]; mode |= ((unit) ? 0x20 : 0x02); - config_siimage_chipset_for_pio(drive, 0); break; case XFER_UDMA_6: case XFER_UDMA_5: @@ -356,7 +298,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) ultra |= ((scsc) ? (ultra6[speed - XFER_UDMA_0]) : (ultra5[speed - XFER_UDMA_0])); mode |= ((unit) ? 0x30 : 0x03); - config_siimage_chipset_for_pio(drive, 0); break; default: return 1; @@ -390,7 +331,7 @@ static int siimage_config_drive_for_dma (ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - config_siimage_chipset_for_pio(drive, 1); + sil_tuneproc(drive, 255); return -1; } @@ -961,7 +902,7 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) hwif->resetproc = &siimage_reset; hwif->speedproc = &siimage_tune_chipset; - hwif->tuneproc = &siimage_tuneproc; + hwif->tuneproc = &sil_tuneproc; hwif->reset_poll = &siimage_reset_poll; hwif->pre_reset = &siimage_pre_reset; hwif->udma_filter = &sil_udma_filter; @@ -976,11 +917,11 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) first = 0; } } - if (!hwif->dma_base) { - hwif->drives[0].autotune = 1; - hwif->drives[1].autotune = 1; + + hwif->drives[0].autotune = hwif->drives[1].autotune = 1; + + if (hwif->dma_base == 0) return; - } hwif->ultra_mask = 0x7f; hwif->mwdma_mask = 0x07; @@ -1016,9 +957,9 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) .init_iops = init_iops_siimage, \ .init_hwif = init_hwif_siimage, \ .fixup = siimage_fixup, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ + .pio_mask = ATA_PIO4, \ } static ide_pci_device_t siimage_chipsets[] __devinitdata = { diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 756a9b6eb46..63fbb79e817 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -521,7 +521,7 @@ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio) static int sis5513_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); config_art_rwp_pio(drive, pio); return ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -878,10 +878,10 @@ static ide_pci_device_t sis5513_chipset __devinitdata = { .name = "SIS5513", .init_chipset = init_chipset_sis5513, .init_hwif = init_hwif_sis5513, - .channels = 2, .autodma = NOAUTODMA, .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index a7323d278c4..0947cab0059 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -52,12 +52,13 @@ * Convert a PIO mode and cycle time to the required on/off times * for the interface. This has protection against runaway timings. */ -static unsigned int get_pio_timings(ide_pio_data_t *p) +static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio) { unsigned int cmd_on, cmd_off; + u8 iordy = 0; - cmd_on = (ide_pio_timings[p->pio_mode].active_time + 29) / 30; - cmd_off = (p->cycle_time - 30 * cmd_on + 29) / 30; + cmd_on = (ide_pio_timings[pio].active_time + 29) / 30; + cmd_off = (ide_pio_cycle_time(drive, pio) - 30 * cmd_on + 29) / 30; if (cmd_on == 0) cmd_on = 1; @@ -65,7 +66,10 @@ static unsigned int get_pio_timings(ide_pio_data_t *p) if (cmd_off == 0) cmd_off = 1; - return (cmd_on - 1) << 8 | (cmd_off - 1) | (p->use_iordy ? 0x40 : 0x00); + if (pio > 2 || ide_dev_has_iordy(drive->id)) + iordy = 0x40; + + return (cmd_on - 1) << 8 | (cmd_off - 1) | iordy; } /* @@ -75,14 +79,13 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) { struct pci_dev *dev = HWIF(drive)->pci_dev; int reg = 0x44 + drive->dn * 4; - ide_pio_data_t p; u16 drv_ctrl; DBG(("sl82c105_tune_pio(drive:%s, pio:%u)\n", drive->name, pio)); - pio = ide_get_best_pio_mode(drive, pio, 5, &p); + pio = ide_get_best_pio_mode(drive, pio, 5); - drv_ctrl = get_pio_timings(&p); + drv_ctrl = get_pio_timings(drive, pio); /* * Store the PIO timings so that we can restore them @@ -101,7 +104,8 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) } printk(KERN_DEBUG "%s: selected %s (%dns) (%04X)\n", drive->name, - ide_xfer_verbose(pio + XFER_PIO_0), p.cycle_time, drv_ctrl); + ide_xfer_verbose(pio + XFER_PIO_0), + ide_pio_cycle_time(drive, pio), drv_ctrl); return pio; } @@ -449,10 +453,10 @@ static ide_pci_device_t sl82c105_chipset __devinitdata = { .name = "W82C105", .init_chipset = init_chipset_sl82c105, .init_hwif = init_hwif_sl82c105, - .channels = 2, .autodma = NOAUTODMA, .enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO5, }; static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 575dbbd8b48..8e655f2db5c 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -103,7 +103,7 @@ static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio) static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); slc90e66_tune_pio(drive, pio); (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -214,10 +214,10 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) static ide_pci_device_t slc90e66_chipset __devinitdata = { .name = "SLC90E66", .init_hwif = init_hwif_slc90e66, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 8de1f8e2249..ec79bacc30c 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -47,7 +47,7 @@ static int tc86c001_tune_chipset(ide_drive_t *drive, u8 speed) static void tc86c001_tune_drive(ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); (void) tc86c001_tune_chipset(drive, XFER_PIO_0 + pio); } @@ -248,9 +248,10 @@ static ide_pci_device_t tc86c001_chipset __devinitdata = { .name = "TC86C001", .init_chipset = init_chipset_tc86c001, .init_hwif = init_hwif_tc86c001, - .channels = 1, .autodma = AUTODMA, - .bootable = OFF_BOARD + .bootable = OFF_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }; static int __devinit tc86c001_init_one(struct pci_dev *dev, diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index 35e8c612638..024bbfae042 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -96,7 +96,7 @@ static int triflex_tune_chipset(ide_drive_t *drive, u8 xferspeed) static void triflex_tune_drive(ide_drive_t *drive, u8 pio) { - int use_pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + int use_pio = ide_get_best_pio_mode(drive, pio, 4); (void) triflex_tune_chipset(drive, (XFER_PIO_0 + use_pio)); } @@ -129,10 +129,10 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif) static ide_pci_device_t triflex_device __devinitdata = { .name = "TRIFLEX", .init_hwif = init_hwif_triflex, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}}, .bootable = ON_BOARD, + .pio_mask = ATA_PIO4, }; static int __devinit triflex_init_one(struct pci_dev *dev, diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index cbb1b11119a..dc4f4e298e0 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -327,7 +327,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) static ide_pci_device_t trm290_chipset __devinitdata = { .name = "TRM290", .init_hwif = init_hwif_trm290, - .channels = 2, .autodma = NOAUTODMA, .bootable = ON_BOARD, }; diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 27e92fb9f95..581316f9581 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,6 +1,6 @@ /* * - * Version 3.45 + * Version 3.46 * * VIA IDE driver for Linux. Supported southbridges: * @@ -203,10 +203,8 @@ static int via_set_drive(ide_drive_t *drive, u8 speed) static void via82cxxx_tune_drive(ide_drive_t *drive, u8 pio) { - if (pio == 255) { - via_set_drive(drive, ide_find_best_pio_mode(drive)); - return; - } + if (pio == 255) + pio = ide_get_best_pio_mode(drive, 255, 5); via_set_drive(drive, XFER_PIO_0 + min_t(u8, pio, 5)); } @@ -223,12 +221,14 @@ static int via82cxxx_ide_dma_check (ide_drive_t *drive) { u8 speed = ide_max_dma_mode(drive); - if (speed == 0) - speed = ide_find_best_pio_mode(drive); + if (speed == 0) { + via82cxxx_tune_drive(drive, 255); + return -1; + } via_set_drive(drive, speed); - if (drive->autodma && (speed & XFER_MODE) != XFER_PIO) + if (drive->autodma) return 0; return -1; @@ -498,18 +498,22 @@ static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = { .name = "VP_IDE", .init_chipset = init_chipset_via82cxxx, .init_hwif = init_hwif_via82cxxx, - .channels = 2, .autodma = NOAUTODMA, .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, - .bootable = ON_BOARD + .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST + | IDE_HFLAG_PIO_NO_DOWNGRADE, + .pio_mask = ATA_PIO5, },{ /* 1 */ .name = "VP_IDE", .init_chipset = init_chipset_via82cxxx, .init_hwif = init_hwif_via82cxxx, - .channels = 2, .autodma = AUTODMA, .enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST + | IDE_HFLAG_PIO_NO_DOWNGRADE, + .pio_mask = ATA_PIO5, } }; |