static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) { u8 ultra6[] = { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 }; u8 ultra5[] = { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01 }; u16 dma[] = { 0x2208, 0x10C2, 0x10C1 }; ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); u16 ultra = 0, multi = 0; u8 mode = 0, unit = drive->select.b.unit; unsigned long base = (unsigned long)hwif->hwif_data; u8 scsc = 0, addr_mask = ((hwif->channel) ? ((hwif->mmio) ? 0xF4 : 0x84) : ((hwif->mmio) ? 0xB4 : 0x80)); unsigned long ma = siimage_seldev(drive, 0x08); unsigned long ua = siimage_seldev(drive, 0x0C); if (hwif->mmio) { scsc = hwif->INB(base + 0x4A); mode = hwif->INB(base + addr_mask); multi = hwif->INW(ma); ultra = hwif->INW(ua); } else { pci_read_config_byte(dev, 0x8A, &scsc); pci_read_config_byte(dev, addr_mask, &mode); pci_read_config_word(dev, ma, &multi); pci_read_config_word(dev, ua, &ultra); } mode &= ~((unit) ? 0x30 : 0x03); ultra &= ~0x3F; scsc = ((scsc & 0x30) == 0x00) ? 0 : 1; scsc = is_sata(hwif) ? 1 : scsc; if (speed >= XFER_UDMA_0) { multi = dma[2]; ultra |= (scsc ? ultra6[speed - XFER_UDMA_0] : ultra5[speed - XFER_UDMA_0]); mode |= (unit ? 0x30 : 0x03); } else { multi = dma[speed - XFER_MW_DMA_0]; mode |= (unit ? 0x20 : 0x02); } if (hwif->mmio) { hwif->OUTB(mode, base + addr_mask); hwif->OUTW(multi, ma); hwif->OUTW(ultra, ua); } else { pci_write_config_byte(dev, addr_mask, mode); pci_write_config_word(dev, ma, multi); pci_write_config_word(dev, ua, ultra); } }
static void sil_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 ultra6[] = { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 }; static const u8 ultra5[] = { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01 }; static const u16 dma[] = { 0x2208, 0x10C2, 0x10C1 }; struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long base = (unsigned long)hwif->hwif_data; u16 ultra = 0, multi = 0; u8 mode = 0, unit = drive->dn & 1; u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; u8 scsc = 0, addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84) : (mmio ? 0xB4 : 0x80); unsigned long ma = siimage_seldev(drive, 0x08); unsigned long ua = siimage_seldev(drive, 0x0C); const u8 speed = drive->dma_mode; scsc = sil_ioread8 (dev, base + (mmio ? 0x4A : 0x8A)); mode = sil_ioread8 (dev, base + addr_mask); multi = sil_ioread16(dev, ma); ultra = sil_ioread16(dev, ua); mode &= ~(unit ? 0x30 : 0x03); ultra &= ~0x3F; scsc = ((scsc & 0x30) == 0x00) ? 0 : 1; scsc = is_sata(hwif) ? 1 : scsc; if (speed >= XFER_UDMA_0) { multi = dma[2]; ultra |= scsc ? ultra6[speed - XFER_UDMA_0] : ultra5[speed - XFER_UDMA_0]; mode |= unit ? 0x30 : 0x03; } else { multi = dma[speed - XFER_MW_DMA_0]; mode |= unit ? 0x20 : 0x02; } sil_iowrite8 (dev, mode, base + addr_mask); sil_iowrite16(dev, multi, ma); sil_iowrite16(dev, ultra, ua); }
static void siimage_tuneproc (ide_drive_t *drive, byte mode_wanted) { ide_hwif_t *hwif = HWIF(drive); 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 = 0x1281; break; case 0: default: speedp = 0x328A; speedt = 0x328A; break; } if (hwif->mmio) { hwif->OUTW(speedt, addr); hwif->OUTW(speedp, tfaddr); /* Now set up IORDY */ if(mode_wanted == 3 || mode_wanted == 4) hwif->OUTW(hwif->INW(tfaddr-2)|0x200, tfaddr-2); else hwif->OUTW(hwif->INW(tfaddr-2)&~0x200, tfaddr-2); } else { pci_write_config_word(hwif->pci_dev, addr, speedp); pci_write_config_word(hwif->pci_dev, tfaddr, speedt); 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) speedp |= 0x200; pci_write_config_word(hwif->pci_dev, tfaddr-2, speedp); } }
static void sil_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u16 tf_speed[] = { 0x328a, 0x2283, 0x1281, 0x10c3, 0x10c1 }; static const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 }; struct pci_dev *dev = to_pci_dev(hwif->dev); ide_drive_t *pair = ide_get_pair_dev(drive); u32 speedt = 0; u16 speedp = 0; unsigned long addr = siimage_seldev(drive, 0x04); unsigned long tfaddr = siimage_selreg(hwif, 0x02); unsigned long base = (unsigned long)hwif->hwif_data; const u8 pio = drive->pio_mode - XFER_PIO_0; u8 tf_pio = pio; u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; u8 addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84) : (mmio ? 0xB4 : 0x80); u8 mode = 0; u8 unit = drive->dn & 1; if (pair) { u8 pair_pio = pair->pio_mode - XFER_PIO_0; if (pair_pio < tf_pio) tf_pio = pair_pio; } speedp = data_speed[pio]; speedt = tf_speed[tf_pio]; sil_iowrite16(dev, speedp, addr); sil_iowrite16(dev, speedt, tfaddr); speedp = sil_ioread16(dev, tfaddr - 2); speedp &= ~0x200; mode = sil_ioread8(dev, base + addr_mask); mode &= ~(unit ? 0x30 : 0x03); if (ide_pio_need_iordy(drive, pio)) { speedp |= 0x200; mode |= unit ? 0x10 : 0x01; } sil_iowrite16(dev, speedp, tfaddr - 2); sil_iowrite8(dev, mode, base + addr_mask); }
static void sil_set_pio_mode(ide_drive_t *drive, u8 pio) { static const u16 tf_speed[] = { 0x328a, 0x2283, 0x1281, 0x10c3, 0x10c1 }; static const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 }; ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); ide_drive_t *pair = ide_get_paired_drive(drive); u32 speedt = 0; u16 speedp = 0; unsigned long addr = siimage_seldev(drive, 0x04); unsigned long tfaddr = siimage_selreg(hwif, 0x02); unsigned long base = (unsigned long)hwif->hwif_data; u8 tf_pio = pio; u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; u8 addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84) : (mmio ? 0xB4 : 0x80); u8 mode = 0; u8 unit = drive->select.b.unit; /* 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]; sil_iowrite16(dev, speedp, addr); sil_iowrite16(dev, speedt, tfaddr); /* now set up IORDY */ speedp = sil_ioread16(dev, tfaddr - 2); speedp &= ~0x200; if (pio > 2) speedp |= 0x200; sil_iowrite16(dev, speedp, tfaddr - 2); mode = sil_ioread8(dev, base + addr_mask); mode &= ~(unit ? 0x30 : 0x03); mode |= unit ? 0x10 : 0x01; sil_iowrite8(dev, mode, base + addr_mask); }
static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) { u8 ultra6[] = { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 }; u8 ultra5[] = { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01 }; u16 dma[] = { 0x2208, 0x10C2, 0x10C1 }; ide_hwif_t *hwif = HWIF(drive); u16 ultra = 0, multi = 0; u8 mode = 0, unit = drive->select.b.unit; u8 speed = ide_rate_filter(siimage_ratemask(drive), xferspeed); unsigned long base = (unsigned long)hwif->hwif_data; u8 scsc = 0, addr_mask = ((hwif->channel) ? ((hwif->mmio) ? 0xF4 : 0x84) : ((hwif->mmio) ? 0xB4 : 0x80)); unsigned long ma = siimage_seldev(drive, 0x08); unsigned long ua = siimage_seldev(drive, 0x0C); if (hwif->mmio) { scsc = hwif->INB(base + 0x4A); mode = hwif->INB(base + addr_mask); multi = hwif->INW(ma); ultra = hwif->INW(ua); } else { pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc); pci_read_config_byte(hwif->pci_dev, addr_mask, &mode); pci_read_config_word(hwif->pci_dev, ma, &multi); pci_read_config_word(hwif->pci_dev, ua, &ultra); } mode &= ~((unit) ? 0x30 : 0x03); ultra &= ~0x3F; scsc = ((scsc & 0x30) == 0x00) ? 0 : 1; scsc = is_sata(hwif) ? 1 : scsc; switch(speed) { case XFER_PIO_4: case XFER_PIO_3: case XFER_PIO_2: case XFER_PIO_1: case XFER_PIO_0: siimage_tuneproc(drive, (speed - XFER_PIO_0)); mode |= ((unit) ? 0x10 : 0x01); break; case XFER_MW_DMA_2: case XFER_MW_DMA_1: 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: case XFER_UDMA_4: case XFER_UDMA_3: case XFER_UDMA_2: case XFER_UDMA_1: case XFER_UDMA_0: multi = dma[2]; 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; } if (hwif->mmio) { hwif->OUTB(mode, base + addr_mask); hwif->OUTW(multi, ma); hwif->OUTW(ultra, ua); } else { pci_write_config_byte(hwif->pci_dev, addr_mask, mode); pci_write_config_word(hwif->pci_dev, ma, multi); pci_write_config_word(hwif->pci_dev, ua, ultra); } return (ide_config_drive_speed(drive, speed)); }
static void sil_set_pio_mode(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 = ide_get_paired_drive(drive); u32 speedt = 0; u16 speedp = 0; unsigned long addr = siimage_seldev(drive, 0x04); unsigned long tfaddr = siimage_selreg(hwif, 0x02); unsigned long base = (unsigned long)hwif->hwif_data; u8 tf_pio = pio; u8 addr_mask = hwif->channel ? (hwif->mmio ? 0xF4 : 0x84) : (hwif->mmio ? 0xB4 : 0x80); u8 mode = 0; u8 unit = drive->select.b.unit; /* 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 (pio > 2) hwif->OUTW(hwif->INW(tfaddr-2)|0x200, tfaddr-2); else hwif->OUTW(hwif->INW(tfaddr-2)&~0x200, tfaddr-2); mode = hwif->INB(base + addr_mask); mode &= ~(unit ? 0x30 : 0x03); mode |= (unit ? 0x10 : 0x01); hwif->OUTB(mode, base + addr_mask); } else { struct pci_dev *dev = to_pci_dev(hwif->dev); pci_write_config_word(dev, addr, speedp); pci_write_config_word(dev, tfaddr, speedt); pci_read_config_word(dev, tfaddr - 2, &speedp); speedp &= ~0x200; /* Set IORDY for mode 3 or 4 */ if (pio > 2) speedp |= 0x200; pci_write_config_word(dev, tfaddr - 2, speedp); pci_read_config_byte(dev, addr_mask, &mode); mode &= ~(unit ? 0x30 : 0x03); mode |= (unit ? 0x10 : 0x01); pci_write_config_byte(dev, addr_mask, mode); } }