Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * Copyright (C) 1998-2000 Michel Aubry, Maintainer |
| 3 | * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer |
| 4 | * Copyright (C) 1999-2000 CJ, cjtsai@ali.com.tw, Maintainer |
| 5 | * |
| 6 | * Copyright (C) 1998-2000 Andre Hedrick (andre@linux-ide.org) |
| 7 | * May be copied or modified under the terms of the GNU General Public License |
Alan Cox | ccd32e2 | 2008-11-02 21:40:08 +0100 | [diff] [blame] | 8 | * Copyright (C) 2002 Alan Cox |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | * ALi (now ULi M5228) support by Clear Zhang <Clear.Zhang@ali.com.tw> |
Sergei Shtylyov | 21b8247 | 2007-03-03 17:48:52 +0100 | [diff] [blame] | 10 | * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> |
Bartlomiej Zolnierkiewicz | 3c8cc8d | 2010-01-18 07:17:37 +0000 | [diff] [blame] | 11 | * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | * |
| 13 | * (U)DMA capable version of ali 1533/1543(C), 1535(D) |
| 14 | * |
| 15 | ********************************************************************** |
| 16 | * 9/7/99 --Parts from the above author are included and need to be |
| 17 | * converted into standard interface, once I finish the thought. |
| 18 | * |
| 19 | * Recent changes |
| 20 | * Don't use LBA48 mode on ALi <= 0xC4 |
| 21 | * Don't poke 0x79 with a non ALi northbridge |
| 22 | * Don't flip undefined bits on newer chipsets (fix Fujitsu laptop hang) |
| 23 | * Allow UDMA6 on revisions > 0xC4 |
| 24 | * |
| 25 | * Documentation |
| 26 | * Chipset documentation available under NDA only |
| 27 | * |
| 28 | */ |
| 29 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #include <linux/module.h> |
| 31 | #include <linux/types.h> |
| 32 | #include <linux/kernel.h> |
| 33 | #include <linux/pci.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | #include <linux/ide.h> |
| 35 | #include <linux/init.h> |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 36 | #include <linux/dmi.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
| 38 | #include <asm/io.h> |
| 39 | |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 40 | #define DRV_NAME "alim15x3" |
| 41 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | /* |
| 43 | * ALi devices are not plug in. Otherwise these static values would |
| 44 | * need to go. They ought to go away anyway |
| 45 | */ |
| 46 | |
| 47 | static u8 m5229_revision; |
| 48 | static u8 chip_is_1543c_e; |
| 49 | static struct pci_dev *isa_dev; |
| 50 | |
Bartlomiej Zolnierkiewicz | 293f18a | 2010-01-18 07:17:50 +0000 | [diff] [blame] | 51 | static void ali_fifo_control(ide_hwif_t *hwif, ide_drive_t *drive, int on) |
| 52 | { |
| 53 | struct pci_dev *pdev = to_pci_dev(hwif->dev); |
| 54 | int pio_fifo = 0x54 + hwif->channel; |
| 55 | u8 fifo; |
| 56 | int shift = 4 * (drive->dn & 1); |
| 57 | |
| 58 | pci_read_config_byte(pdev, pio_fifo, &fifo); |
| 59 | fifo &= ~(0x0F << shift); |
| 60 | fifo |= (on << shift); |
| 61 | pci_write_config_byte(pdev, pio_fifo, fifo); |
| 62 | } |
| 63 | |
Bartlomiej Zolnierkiewicz | a345c78 | 2010-01-18 07:21:19 +0000 | [diff] [blame] | 64 | static void ali_program_timings(ide_hwif_t *hwif, ide_drive_t *drive, |
Bartlomiej Zolnierkiewicz | e4c7112 | 2010-01-18 07:21:26 +0000 | [diff] [blame] | 65 | struct ide_timing *t, u8 ultra) |
Bartlomiej Zolnierkiewicz | a345c78 | 2010-01-18 07:21:19 +0000 | [diff] [blame] | 66 | { |
| 67 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
| 68 | int port = hwif->channel ? 0x5c : 0x58; |
Bartlomiej Zolnierkiewicz | e4c7112 | 2010-01-18 07:21:26 +0000 | [diff] [blame] | 69 | int udmat = 0x56 + hwif->channel; |
| 70 | u8 unit = drive->dn & 1, udma; |
| 71 | int shift = 4 * unit; |
| 72 | |
| 73 | /* Set up the UDMA */ |
| 74 | pci_read_config_byte(dev, udmat, &udma); |
| 75 | udma &= ~(0x0F << shift); |
| 76 | udma |= ultra << shift; |
| 77 | pci_write_config_byte(dev, udmat, udma); |
| 78 | |
| 79 | if (t == NULL) |
| 80 | return; |
Bartlomiej Zolnierkiewicz | a345c78 | 2010-01-18 07:21:19 +0000 | [diff] [blame] | 81 | |
| 82 | t->setup = clamp_val(t->setup, 1, 8) & 7; |
| 83 | t->act8b = clamp_val(t->act8b, 1, 8) & 7; |
| 84 | t->rec8b = clamp_val(t->rec8b, 1, 16) & 15; |
| 85 | t->active = clamp_val(t->active, 1, 8) & 7; |
| 86 | t->recover = clamp_val(t->recover, 1, 16) & 15; |
| 87 | |
| 88 | pci_write_config_byte(dev, port, t->setup); |
| 89 | pci_write_config_byte(dev, port + 1, (t->act8b << 4) | t->rec8b); |
| 90 | pci_write_config_byte(dev, port + unit + 2, |
| 91 | (t->active << 4) | t->recover); |
| 92 | } |
| 93 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | /** |
Bartlomiej Zolnierkiewicz | 88b2b32 | 2007-10-13 17:47:51 +0200 | [diff] [blame] | 95 | * ali_set_pio_mode - set host controller for PIO mode |
Bartlomiej Zolnierkiewicz | e085b3c | 2010-01-19 01:44:41 -0800 | [diff] [blame] | 96 | * @hwif: port |
Bartlomiej Zolnierkiewicz | 26bcb87 | 2007-10-11 23:54:00 +0200 | [diff] [blame] | 97 | * @drive: drive |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | * |
Bartlomiej Zolnierkiewicz | 26bcb87 | 2007-10-11 23:54:00 +0200 | [diff] [blame] | 99 | * Program the controller for the given PIO mode. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | */ |
Bartlomiej Zolnierkiewicz | 26bcb87 | 2007-10-11 23:54:00 +0200 | [diff] [blame] | 101 | |
Bartlomiej Zolnierkiewicz | e085b3c | 2010-01-19 01:44:41 -0800 | [diff] [blame] | 102 | static void ali_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | { |
Bartlomiej Zolnierkiewicz | cde727b | 2010-01-18 07:21:05 +0000 | [diff] [blame] | 104 | ide_drive_t *pair = ide_get_pair_dev(drive); |
Bartlomiej Zolnierkiewicz | 30e5ee4 | 2008-07-15 21:21:46 +0200 | [diff] [blame] | 105 | int bus_speed = ide_pci_clk ? ide_pci_clk : 33; |
Bartlomiej Zolnierkiewicz | 3c8cc8d | 2010-01-18 07:17:37 +0000 | [diff] [blame] | 106 | unsigned long T = 1000000 / bus_speed; /* PCI clock based */ |
Bartlomiej Zolnierkiewicz | 3c8cc8d | 2010-01-18 07:17:37 +0000 | [diff] [blame] | 107 | struct ide_timing t; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | |
Bartlomiej Zolnierkiewicz | e085b3c | 2010-01-19 01:44:41 -0800 | [diff] [blame] | 109 | ide_timing_compute(drive, drive->pio_mode, &t, T, 1); |
Bartlomiej Zolnierkiewicz | cde727b | 2010-01-18 07:21:05 +0000 | [diff] [blame] | 110 | if (pair) { |
| 111 | struct ide_timing p; |
| 112 | |
| 113 | ide_timing_compute(pair, pair->pio_mode, &p, T, 1); |
Bartlomiej Zolnierkiewicz | 5740345 | 2010-01-18 07:21:12 +0000 | [diff] [blame] | 114 | ide_timing_merge(&p, &t, &t, |
| 115 | IDE_TIMING_SETUP | IDE_TIMING_8BIT); |
Bartlomiej Zolnierkiewicz | cde727b | 2010-01-18 07:21:05 +0000 | [diff] [blame] | 116 | if (pair->dma_mode) { |
| 117 | ide_timing_compute(pair, pair->dma_mode, &p, T, 1); |
Bartlomiej Zolnierkiewicz | 5740345 | 2010-01-18 07:21:12 +0000 | [diff] [blame] | 118 | ide_timing_merge(&p, &t, &t, |
| 119 | IDE_TIMING_SETUP | IDE_TIMING_8BIT); |
Bartlomiej Zolnierkiewicz | cde727b | 2010-01-18 07:21:05 +0000 | [diff] [blame] | 120 | } |
| 121 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | /* |
| 124 | * PIO mode => ATA FIFO on, ATAPI FIFO off |
| 125 | */ |
Bartlomiej Zolnierkiewicz | 293f18a | 2010-01-18 07:17:50 +0000 | [diff] [blame] | 126 | ali_fifo_control(hwif, drive, (drive->media == ide_disk) ? 0x05 : 0x00); |
Bartlomiej Zolnierkiewicz | 3c8cc8d | 2010-01-18 07:17:37 +0000 | [diff] [blame] | 127 | |
Bartlomiej Zolnierkiewicz | e4c7112 | 2010-01-18 07:21:26 +0000 | [diff] [blame] | 128 | ali_program_timings(hwif, drive, &t, 0); |
Sergei Shtylyov | 21b8247 | 2007-03-03 17:48:52 +0100 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | /** |
Bartlomiej Zolnierkiewicz | 2d5eaa6 | 2007-05-10 00:01:08 +0200 | [diff] [blame] | 132 | * ali_udma_filter - compute UDMA mask |
| 133 | * @drive: IDE device |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | * |
Bartlomiej Zolnierkiewicz | 2d5eaa6 | 2007-05-10 00:01:08 +0200 | [diff] [blame] | 135 | * Return available UDMA modes. |
| 136 | * |
| 137 | * The actual rules for the ALi are: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | * No UDMA on revisions <= 0x20 |
| 139 | * Disk only for revisions < 0xC2 |
Bartlomiej Zolnierkiewicz | 63b1623 | 2008-05-14 23:06:16 +0200 | [diff] [blame] | 140 | * Not WDC drives on M1543C-E (?) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | */ |
Bartlomiej Zolnierkiewicz | 2d5eaa6 | 2007-05-10 00:01:08 +0200 | [diff] [blame] | 142 | |
| 143 | static u8 ali_udma_filter(ide_drive_t *drive) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | { |
Bartlomiej Zolnierkiewicz | 2d5eaa6 | 2007-05-10 00:01:08 +0200 | [diff] [blame] | 145 | if (m5229_revision > 0x20 && m5229_revision < 0xC2) { |
| 146 | if (drive->media != ide_disk) |
| 147 | return 0; |
Bartlomiej Zolnierkiewicz | 2db3dae5 | 2009-12-03 17:25:57 +0100 | [diff] [blame] | 148 | if (chip_is_1543c_e && |
Bartlomiej Zolnierkiewicz | 4dde449 | 2008-10-10 22:39:19 +0200 | [diff] [blame] | 149 | strstr((char *)&drive->id[ATA_ID_PROD], "WDC ")) |
Bartlomiej Zolnierkiewicz | 2d5eaa6 | 2007-05-10 00:01:08 +0200 | [diff] [blame] | 150 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | } |
| 152 | |
Bartlomiej Zolnierkiewicz | 2d5eaa6 | 2007-05-10 00:01:08 +0200 | [diff] [blame] | 153 | return drive->hwif->ultra_mask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | /** |
Bartlomiej Zolnierkiewicz | 88b2b32 | 2007-10-13 17:47:51 +0200 | [diff] [blame] | 157 | * ali_set_dma_mode - set host controller for DMA mode |
Bartlomiej Zolnierkiewicz | 8776168 | 2010-01-19 01:45:29 -0800 | [diff] [blame] | 158 | * @hwif: port |
Bartlomiej Zolnierkiewicz | 88b2b32 | 2007-10-13 17:47:51 +0200 | [diff] [blame] | 159 | * @drive: drive |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | * |
| 161 | * Configure the hardware for the desired IDE transfer mode. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | */ |
Bartlomiej Zolnierkiewicz | f212ff2 | 2007-10-11 23:53:59 +0200 | [diff] [blame] | 163 | |
Bartlomiej Zolnierkiewicz | 8776168 | 2010-01-19 01:45:29 -0800 | [diff] [blame] | 164 | static void ali_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | { |
Bartlomiej Zolnierkiewicz | e4c7112 | 2010-01-18 07:21:26 +0000 | [diff] [blame] | 166 | static u8 udma_timing[7] = { 0xC, 0xB, 0xA, 0x9, 0x8, 0xF, 0xD }; |
Bartlomiej Zolnierkiewicz | 3650165 | 2008-02-01 23:09:31 +0100 | [diff] [blame] | 167 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
Bartlomiej Zolnierkiewicz | a345c78 | 2010-01-18 07:21:19 +0000 | [diff] [blame] | 168 | ide_drive_t *pair = ide_get_pair_dev(drive); |
| 169 | int bus_speed = ide_pci_clk ? ide_pci_clk : 33; |
| 170 | unsigned long T = 1000000 / bus_speed; /* PCI clock based */ |
Bartlomiej Zolnierkiewicz | 8776168 | 2010-01-19 01:45:29 -0800 | [diff] [blame] | 171 | const u8 speed = drive->dma_mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | u8 tmpbyte = 0x00; |
Bartlomiej Zolnierkiewicz | a345c78 | 2010-01-18 07:21:19 +0000 | [diff] [blame] | 173 | struct ide_timing t; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | if (speed < XFER_UDMA_0) { |
Bartlomiej Zolnierkiewicz | a345c78 | 2010-01-18 07:21:19 +0000 | [diff] [blame] | 176 | ide_timing_compute(drive, drive->dma_mode, &t, T, 1); |
| 177 | if (pair) { |
| 178 | struct ide_timing p; |
| 179 | |
| 180 | ide_timing_compute(pair, pair->pio_mode, &p, T, 1); |
| 181 | ide_timing_merge(&p, &t, &t, |
| 182 | IDE_TIMING_SETUP | IDE_TIMING_8BIT); |
| 183 | if (pair->dma_mode) { |
| 184 | ide_timing_compute(pair, pair->dma_mode, |
| 185 | &p, T, 1); |
| 186 | ide_timing_merge(&p, &t, &t, |
| 187 | IDE_TIMING_SETUP | IDE_TIMING_8BIT); |
| 188 | } |
| 189 | } |
Bartlomiej Zolnierkiewicz | e4c7112 | 2010-01-18 07:21:26 +0000 | [diff] [blame] | 190 | ali_program_timings(hwif, drive, &t, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | } else { |
Bartlomiej Zolnierkiewicz | e4c7112 | 2010-01-18 07:21:26 +0000 | [diff] [blame] | 192 | ali_program_timings(hwif, drive, NULL, |
| 193 | udma_timing[speed - XFER_UDMA_0]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | if (speed >= XFER_UDMA_3) { |
| 195 | pci_read_config_byte(dev, 0x4b, &tmpbyte); |
| 196 | tmpbyte |= 1; |
| 197 | pci_write_config_byte(dev, 0x4b, tmpbyte); |
| 198 | } |
| 199 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | } |
| 201 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | /** |
Bartlomiej Zolnierkiewicz | 8a4a573 | 2009-03-31 20:15:21 +0200 | [diff] [blame] | 203 | * ali_dma_check - DMA check |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | * @drive: target device |
Bartlomiej Zolnierkiewicz | 22981694 | 2009-03-27 12:46:46 +0100 | [diff] [blame] | 205 | * @cmd: command |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | * |
| 207 | * Returns 1 if the DMA cannot be performed, zero on success. |
| 208 | */ |
| 209 | |
Bartlomiej Zolnierkiewicz | 8a4a573 | 2009-03-31 20:15:21 +0200 | [diff] [blame] | 210 | static int ali_dma_check(ide_drive_t *drive, struct ide_cmd *cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | { |
| 212 | if (m5229_revision < 0xC2 && drive->media != ide_disk) { |
Bartlomiej Zolnierkiewicz | 22981694 | 2009-03-27 12:46:46 +0100 | [diff] [blame] | 213 | if (cmd->tf_flags & IDE_TFLAG_WRITE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | return 1; /* try PIO instead of DMA */ |
| 215 | } |
Bartlomiej Zolnierkiewicz | 8a4a573 | 2009-03-31 20:15:21 +0200 | [diff] [blame] | 216 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | /** |
| 220 | * init_chipset_ali15x3 - Initialise an ALi IDE controller |
| 221 | * @dev: PCI device |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | * |
| 223 | * This function initializes the ALI IDE controller and where |
| 224 | * appropriate also sets up the 1533 southbridge. |
| 225 | */ |
Bartlomiej Zolnierkiewicz | a326b02 | 2008-07-24 22:53:33 +0200 | [diff] [blame] | 226 | |
Bartlomiej Zolnierkiewicz | 2ed0ef5 | 2009-03-24 23:22:53 +0100 | [diff] [blame] | 227 | static int init_chipset_ali15x3(struct pci_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | { |
| 229 | unsigned long flags; |
| 230 | u8 tmpbyte; |
Alan Cox | b148900 | 2006-12-08 02:39:58 -0800 | [diff] [blame] | 231 | struct pci_dev *north = pci_get_slot(dev->bus, PCI_DEVFN(0,0)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | |
Auke Kok | 44c1013 | 2007-06-08 15:46:36 -0700 | [diff] [blame] | 233 | m5229_revision = dev->revision; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 234 | |
Alan Cox | b148900 | 2006-12-08 02:39:58 -0800 | [diff] [blame] | 235 | isa_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 237 | local_irq_save(flags); |
| 238 | |
| 239 | if (m5229_revision < 0xC2) { |
| 240 | /* |
| 241 | * revision 0x20 (1543-E, 1543-F) |
| 242 | * revision 0xC0, 0xC1 (1543C-C, 1543C-D, 1543C-E) |
| 243 | * clear CD-ROM DMA write bit, m5229, 0x4b, bit 7 |
| 244 | */ |
| 245 | pci_read_config_byte(dev, 0x4b, &tmpbyte); |
| 246 | /* |
| 247 | * clear bit 7 |
| 248 | */ |
| 249 | pci_write_config_byte(dev, 0x4b, tmpbyte & 0x7F); |
Bartlomiej Zolnierkiewicz | cad221a | 2007-10-20 00:32:30 +0200 | [diff] [blame] | 250 | /* |
| 251 | * check m1533, 0x5e, bit 1~4 == 1001 => & 00011110 = 00010010 |
| 252 | */ |
| 253 | if (m5229_revision >= 0x20 && isa_dev) { |
| 254 | pci_read_config_byte(isa_dev, 0x5e, &tmpbyte); |
| 255 | chip_is_1543c_e = ((tmpbyte & 0x1e) == 0x12) ? 1: 0; |
| 256 | } |
Alan Cox | b148900 | 2006-12-08 02:39:58 -0800 | [diff] [blame] | 257 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | /* |
| 261 | * 1543C-B?, 1535, 1535D, 1553 |
| 262 | * Note 1: not all "motherboard" support this detection |
| 263 | * Note 2: if no udma 66 device, the detection may "error". |
| 264 | * but in this case, we will not set the device to |
| 265 | * ultra 66, the detection result is not important |
| 266 | */ |
| 267 | |
| 268 | /* |
| 269 | * enable "Cable Detection", m5229, 0x4b, bit3 |
| 270 | */ |
| 271 | pci_read_config_byte(dev, 0x4b, &tmpbyte); |
| 272 | pci_write_config_byte(dev, 0x4b, tmpbyte | 0x08); |
| 273 | |
| 274 | /* |
| 275 | * We should only tune the 1533 enable if we are using an ALi |
| 276 | * North bridge. We might have no north found on some zany |
| 277 | * box without a device at 0:0.0. The ALi bridge will be at |
| 278 | * 0:0.0 so if we didn't find one we know what is cooking. |
| 279 | */ |
Alan Cox | b148900 | 2006-12-08 02:39:58 -0800 | [diff] [blame] | 280 | if (north && north->vendor != PCI_VENDOR_ID_AL) |
| 281 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | |
| 283 | if (m5229_revision < 0xC5 && isa_dev) |
| 284 | { |
| 285 | /* |
| 286 | * set south-bridge's enable bit, m1533, 0x79 |
| 287 | */ |
| 288 | |
| 289 | pci_read_config_byte(isa_dev, 0x79, &tmpbyte); |
| 290 | if (m5229_revision == 0xC2) { |
| 291 | /* |
| 292 | * 1543C-B0 (m1533, 0x79, bit 2) |
| 293 | */ |
| 294 | pci_write_config_byte(isa_dev, 0x79, tmpbyte | 0x04); |
| 295 | } else if (m5229_revision >= 0xC3) { |
| 296 | /* |
| 297 | * 1553/1535 (m1533, 0x79, bit 1) |
| 298 | */ |
| 299 | pci_write_config_byte(isa_dev, 0x79, tmpbyte | 0x02); |
| 300 | } |
| 301 | } |
Bartlomiej Zolnierkiewicz | cad221a | 2007-10-20 00:32:30 +0200 | [diff] [blame] | 302 | |
Alan Cox | b148900 | 2006-12-08 02:39:58 -0800 | [diff] [blame] | 303 | out: |
Bartlomiej Zolnierkiewicz | cad221a | 2007-10-20 00:32:30 +0200 | [diff] [blame] | 304 | /* |
| 305 | * CD_ROM DMA on (m5229, 0x53, bit0) |
| 306 | * Enable this bit even if we want to use PIO. |
| 307 | * PIO FIFO off (m5229, 0x53, bit1) |
| 308 | * The hardware will use 0x54h and 0x55h to control PIO FIFO. |
| 309 | * (Not on later devices it seems) |
| 310 | * |
| 311 | * 0x53 changes meaning on later revs - we must no touch |
| 312 | * bit 1 on them. Need to check if 0x20 is the right break. |
| 313 | */ |
| 314 | if (m5229_revision >= 0x20) { |
| 315 | pci_read_config_byte(dev, 0x53, &tmpbyte); |
| 316 | |
| 317 | if (m5229_revision <= 0x20) |
| 318 | tmpbyte = (tmpbyte & (~0x02)) | 0x01; |
| 319 | else if (m5229_revision == 0xc7 || m5229_revision == 0xc8) |
| 320 | tmpbyte |= 0x03; |
| 321 | else |
| 322 | tmpbyte |= 0x01; |
| 323 | |
| 324 | pci_write_config_byte(dev, 0x53, tmpbyte); |
| 325 | } |
Alan Cox | b148900 | 2006-12-08 02:39:58 -0800 | [diff] [blame] | 326 | pci_dev_put(north); |
| 327 | pci_dev_put(isa_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 328 | local_irq_restore(flags); |
| 329 | return 0; |
| 330 | } |
| 331 | |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 332 | /* |
| 333 | * Cable special cases |
| 334 | */ |
| 335 | |
Jeff Garzik | 1855256 | 2007-10-03 15:15:40 -0400 | [diff] [blame] | 336 | static const struct dmi_system_id cable_dmi_table[] = { |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 337 | { |
| 338 | .ident = "HP Pavilion N5430", |
| 339 | .matches = { |
| 340 | DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), |
Bartlomiej Zolnierkiewicz | 8663fd6 | 2007-08-01 23:46:43 +0200 | [diff] [blame] | 341 | DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"), |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 342 | }, |
| 343 | }, |
Daniel Exner | 03e6f48 | 2007-09-11 22:28:36 +0200 | [diff] [blame] | 344 | { |
| 345 | .ident = "Toshiba Satellite S1800-814", |
| 346 | .matches = { |
| 347 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), |
| 348 | DMI_MATCH(DMI_PRODUCT_NAME, "S1800-814"), |
| 349 | }, |
| 350 | }, |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 351 | { } |
| 352 | }; |
| 353 | |
| 354 | static int ali_cable_override(struct pci_dev *pdev) |
| 355 | { |
| 356 | /* Fujitsu P2000 */ |
| 357 | if (pdev->subsystem_vendor == 0x10CF && |
| 358 | pdev->subsystem_device == 0x10AF) |
| 359 | return 1; |
| 360 | |
Bartlomiej Zolnierkiewicz | d151456 | 2007-11-27 21:35:56 +0100 | [diff] [blame] | 361 | /* Mitac 8317 (Winbook-A) and relatives */ |
| 362 | if (pdev->subsystem_vendor == 0x1071 && |
| 363 | pdev->subsystem_device == 0x8317) |
| 364 | return 1; |
| 365 | |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 366 | /* Systems by DMI */ |
| 367 | if (dmi_check_system(cable_dmi_table)) |
| 368 | return 1; |
| 369 | |
| 370 | return 0; |
| 371 | } |
| 372 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | /** |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 374 | * ali_cable_detect - cable detection |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | * @hwif: IDE interface |
| 376 | * |
| 377 | * This checks if the controller and the cable are capable |
| 378 | * of UDMA66 transfers. It doesn't check the drives. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | */ |
| 380 | |
Bartlomiej Zolnierkiewicz | f454cbe | 2008-08-05 18:17:04 +0200 | [diff] [blame] | 381 | static u8 ali_cable_detect(ide_hwif_t *hwif) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | { |
Bartlomiej Zolnierkiewicz | 3650165 | 2008-02-01 23:09:31 +0100 | [diff] [blame] | 383 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 384 | u8 cbl = ATA_CBL_PATA40, tmpbyte; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 386 | if (m5229_revision >= 0xC2) { |
| 387 | /* |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 388 | * m5229 80-pin cable detection (from Host View) |
| 389 | * |
| 390 | * 0x4a bit0 is 0 => primary channel has 80-pin |
| 391 | * 0x4a bit1 is 0 => secondary channel has 80-pin |
| 392 | * |
| 393 | * Certain laptops use short but suitable cables |
| 394 | * and don't implement the detect logic. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 395 | */ |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 396 | if (ali_cable_override(dev)) |
| 397 | cbl = ATA_CBL_PATA40_SHORT; |
| 398 | else { |
| 399 | pci_read_config_byte(dev, 0x4a, &tmpbyte); |
| 400 | if ((tmpbyte & (1 << hwif->channel)) == 0) |
| 401 | cbl = ATA_CBL_PATA80; |
| 402 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 | } |
| 404 | |
Bartlomiej Zolnierkiewicz | 95ba8c1 | 2007-07-09 23:17:58 +0200 | [diff] [blame] | 405 | return cbl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | } |
| 407 | |
Anton Vorontsov | 0368241 | 2009-04-30 18:38:01 +0200 | [diff] [blame] | 408 | #ifndef CONFIG_SPARC64 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | /** |
| 410 | * init_hwif_ali15x3 - Initialize the ALI IDE x86 stuff |
| 411 | * @hwif: interface to configure |
| 412 | * |
| 413 | * Obtain the IRQ tables for an ALi based IDE solution on the PC |
| 414 | * class platforms. This part of the code isn't applicable to the |
Anton Vorontsov | 0368241 | 2009-04-30 18:38:01 +0200 | [diff] [blame] | 415 | * Sparc systems. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | */ |
| 417 | |
Herbert Xu | c2f1258 | 2005-07-03 16:06:13 +0200 | [diff] [blame] | 418 | static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | { |
| 420 | u8 ideic, inmir; |
| 421 | s8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6, |
| 422 | 1, 11, 0, 12, 0, 14, 0, 15 }; |
| 423 | int irq = -1; |
| 424 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | if (isa_dev) { |
| 426 | /* |
| 427 | * read IDE interface control |
| 428 | */ |
| 429 | pci_read_config_byte(isa_dev, 0x58, &ideic); |
| 430 | |
| 431 | /* bit0, bit1 */ |
| 432 | ideic = ideic & 0x03; |
| 433 | |
| 434 | /* get IRQ for IDE Controller */ |
| 435 | if ((hwif->channel && ideic == 0x03) || |
| 436 | (!hwif->channel && !ideic)) { |
| 437 | /* |
| 438 | * get SIRQ1 routing table |
| 439 | */ |
| 440 | pci_read_config_byte(isa_dev, 0x44, &inmir); |
| 441 | inmir = inmir & 0x0f; |
| 442 | irq = irq_routing_table[inmir]; |
| 443 | } else if (hwif->channel && !(ideic & 0x01)) { |
| 444 | /* |
| 445 | * get SIRQ2 routing table |
| 446 | */ |
| 447 | pci_read_config_byte(isa_dev, 0x75, &inmir); |
| 448 | inmir = inmir & 0x0f; |
| 449 | irq = irq_routing_table[inmir]; |
| 450 | } |
| 451 | if(irq >= 0) |
| 452 | hwif->irq = irq; |
| 453 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | } |
Anton Vorontsov | 6d1cee4 | 2008-04-29 22:57:38 +0200 | [diff] [blame] | 455 | #else |
| 456 | #define init_hwif_ali15x3 NULL |
Anton Vorontsov | 0368241 | 2009-04-30 18:38:01 +0200 | [diff] [blame] | 457 | #endif /* CONFIG_SPARC64 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | |
| 459 | /** |
| 460 | * init_dma_ali15x3 - set up DMA on ALi15x3 |
| 461 | * @hwif: IDE interface |
Bartlomiej Zolnierkiewicz | b123f56 | 2008-04-26 22:25:22 +0200 | [diff] [blame] | 462 | * @d: IDE port info |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | * |
Bartlomiej Zolnierkiewicz | b123f56 | 2008-04-26 22:25:22 +0200 | [diff] [blame] | 464 | * Set up the DMA functionality on the ALi 15x3. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | */ |
| 466 | |
Bartlomiej Zolnierkiewicz | b123f56 | 2008-04-26 22:25:22 +0200 | [diff] [blame] | 467 | static int __devinit init_dma_ali15x3(ide_hwif_t *hwif, |
| 468 | const struct ide_port_info *d) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | { |
Bartlomiej Zolnierkiewicz | b123f56 | 2008-04-26 22:25:22 +0200 | [diff] [blame] | 470 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
| 471 | unsigned long base = ide_pci_dma_base(hwif, d); |
| 472 | |
Bartlomiej Zolnierkiewicz | ebb00fb | 2008-07-23 19:55:51 +0200 | [diff] [blame] | 473 | if (base == 0) |
| 474 | return -1; |
| 475 | |
| 476 | hwif->dma_base = base; |
| 477 | |
| 478 | if (ide_pci_check_simplex(hwif, d) < 0) |
| 479 | return -1; |
| 480 | |
| 481 | if (ide_pci_set_master(dev, d->name) < 0) |
Bartlomiej Zolnierkiewicz | b123f56 | 2008-04-26 22:25:22 +0200 | [diff] [blame] | 482 | return -1; |
| 483 | |
Bartlomiej Zolnierkiewicz | 0ecdca2 | 2007-02-17 02:40:25 +0100 | [diff] [blame] | 484 | if (!hwif->channel) |
Bartlomiej Zolnierkiewicz | b123f56 | 2008-04-26 22:25:22 +0200 | [diff] [blame] | 485 | outb(inb(base + 2) & 0x60, base + 2); |
| 486 | |
| 487 | printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n", |
| 488 | hwif->name, base, base + 7); |
| 489 | |
| 490 | if (ide_allocate_dma_engine(hwif)) |
| 491 | return -1; |
| 492 | |
Bartlomiej Zolnierkiewicz | b123f56 | 2008-04-26 22:25:22 +0200 | [diff] [blame] | 493 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | } |
| 495 | |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 496 | static const struct ide_port_ops ali_port_ops = { |
| 497 | .set_pio_mode = ali_set_pio_mode, |
| 498 | .set_dma_mode = ali_set_dma_mode, |
| 499 | .udma_filter = ali_udma_filter, |
| 500 | .cable_detect = ali_cable_detect, |
| 501 | }; |
| 502 | |
Bartlomiej Zolnierkiewicz | f37afda | 2008-04-26 22:25:24 +0200 | [diff] [blame] | 503 | static const struct ide_dma_ops ali_dma_ops = { |
| 504 | .dma_host_set = ide_dma_host_set, |
Bartlomiej Zolnierkiewicz | 8a4a573 | 2009-03-31 20:15:21 +0200 | [diff] [blame] | 505 | .dma_setup = ide_dma_setup, |
Bartlomiej Zolnierkiewicz | f37afda | 2008-04-26 22:25:24 +0200 | [diff] [blame] | 506 | .dma_start = ide_dma_start, |
Bartlomiej Zolnierkiewicz | 653bcf5 | 2008-10-13 21:39:46 +0200 | [diff] [blame] | 507 | .dma_end = ide_dma_end, |
Bartlomiej Zolnierkiewicz | f37afda | 2008-04-26 22:25:24 +0200 | [diff] [blame] | 508 | .dma_test_irq = ide_dma_test_irq, |
| 509 | .dma_lost_irq = ide_dma_lost_irq, |
Bartlomiej Zolnierkiewicz | 8a4a573 | 2009-03-31 20:15:21 +0200 | [diff] [blame] | 510 | .dma_check = ali_dma_check, |
Bartlomiej Zolnierkiewicz | 22117d6 | 2009-03-27 12:46:47 +0100 | [diff] [blame] | 511 | .dma_timer_expiry = ide_dma_sff_timer_expiry, |
Sergei Shtylyov | 592b531 | 2009-01-06 17:21:02 +0100 | [diff] [blame] | 512 | .dma_sff_read_status = ide_dma_sff_read_status, |
Bartlomiej Zolnierkiewicz | 5e37bdc | 2008-04-26 22:25:24 +0200 | [diff] [blame] | 513 | }; |
| 514 | |
Andi Kleen | e6b5370 | 2012-10-04 17:11:48 -0700 | [diff] [blame] | 515 | static const struct ide_port_info ali15x3_chipset __devinitconst = { |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 516 | .name = DRV_NAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 517 | .init_chipset = init_chipset_ali15x3, |
| 518 | .init_hwif = init_hwif_ali15x3, |
| 519 | .init_dma = init_dma_ali15x3, |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 520 | .port_ops = &ali_port_ops, |
Sergei Shtylyov | 3f023b0 | 2009-01-06 17:21:01 +0100 | [diff] [blame] | 521 | .dma_ops = &sff_dma_ops, |
Bartlomiej Zolnierkiewicz | 4099d14 | 2007-07-20 01:11:59 +0200 | [diff] [blame] | 522 | .pio_mask = ATA_PIO5, |
Bartlomiej Zolnierkiewicz | 5f8b6c3 | 2007-10-19 00:30:07 +0200 | [diff] [blame] | 523 | .swdma_mask = ATA_SWDMA2, |
| 524 | .mwdma_mask = ATA_MWDMA2, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | }; |
| 526 | |
| 527 | /** |
| 528 | * alim15x3_init_one - set up an ALi15x3 IDE controller |
| 529 | * @dev: PCI device to set up |
| 530 | * |
| 531 | * Perform the actual set up for an ALi15x3 that has been found by the |
| 532 | * hot plug layer. |
| 533 | */ |
| 534 | |
| 535 | static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) |
| 536 | { |
Bartlomiej Zolnierkiewicz | 039788e | 2007-10-20 00:32:34 +0200 | [diff] [blame] | 537 | struct ide_port_info d = ali15x3_chipset; |
Bartlomiej Zolnierkiewicz | 8ac2b42a | 2008-02-01 23:09:30 +0100 | [diff] [blame] | 538 | u8 rev = dev->revision, idx = id->driver_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 539 | |
Bartlomiej Zolnierkiewicz | 2832830 | 2007-10-20 00:32:30 +0200 | [diff] [blame] | 540 | /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ |
| 541 | if (rev <= 0xC4) |
| 542 | d.host_flags |= IDE_HFLAG_NO_LBA48_DMA; |
| 543 | |
| 544 | if (rev >= 0x20) { |
| 545 | if (rev == 0x20) |
| 546 | d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA; |
| 547 | |
| 548 | if (rev < 0xC2) |
| 549 | d.udma_mask = ATA_UDMA2; |
| 550 | else if (rev == 0xC2 || rev == 0xC3) |
| 551 | d.udma_mask = ATA_UDMA4; |
| 552 | else if (rev == 0xC4) |
| 553 | d.udma_mask = ATA_UDMA5; |
| 554 | else |
| 555 | d.udma_mask = ATA_UDMA6; |
Bartlomiej Zolnierkiewicz | 5e37bdc | 2008-04-26 22:25:24 +0200 | [diff] [blame] | 556 | |
| 557 | d.dma_ops = &ali_dma_ops; |
Bartlomiej Zolnierkiewicz | 6d36b95 | 2008-04-26 22:25:21 +0200 | [diff] [blame] | 558 | } else { |
| 559 | d.host_flags |= IDE_HFLAG_NO_DMA; |
| 560 | |
| 561 | d.mwdma_mask = d.swdma_mask = 0; |
Bartlomiej Zolnierkiewicz | 2832830 | 2007-10-20 00:32:30 +0200 | [diff] [blame] | 562 | } |
| 563 | |
Bartlomiej Zolnierkiewicz | 8ac2b42a | 2008-02-01 23:09:30 +0100 | [diff] [blame] | 564 | if (idx == 0) |
| 565 | d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX; |
| 566 | |
Bartlomiej Zolnierkiewicz | 6cdf6eb | 2008-07-24 22:53:14 +0200 | [diff] [blame] | 567 | return ide_pci_init_one(dev, &d, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 568 | } |
| 569 | |
| 570 | |
Bartlomiej Zolnierkiewicz | 9cbcc5e | 2007-10-16 22:29:56 +0200 | [diff] [blame] | 571 | static const struct pci_device_id alim15x3_pci_tbl[] = { |
| 572 | { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5229), 0 }, |
Bartlomiej Zolnierkiewicz | 8ac2b42a | 2008-02-01 23:09:30 +0100 | [diff] [blame] | 573 | { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), 1 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 | { 0, }, |
| 575 | }; |
| 576 | MODULE_DEVICE_TABLE(pci, alim15x3_pci_tbl); |
| 577 | |
Bartlomiej Zolnierkiewicz | a9ab09e2 | 2008-10-13 21:39:41 +0200 | [diff] [blame] | 578 | static struct pci_driver alim15x3_pci_driver = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 579 | .name = "ALI15x3_IDE", |
| 580 | .id_table = alim15x3_pci_tbl, |
| 581 | .probe = alim15x3_init_one, |
Bartlomiej Zolnierkiewicz | 8ee3f3b | 2008-07-24 22:53:19 +0200 | [diff] [blame] | 582 | .remove = ide_pci_remove, |
Bartlomiej Zolnierkiewicz | feb22b7 | 2008-10-10 22:39:32 +0200 | [diff] [blame] | 583 | .suspend = ide_pci_suspend, |
| 584 | .resume = ide_pci_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 585 | }; |
| 586 | |
Bartlomiej Zolnierkiewicz | 82ab1ee | 2007-01-27 13:46:56 +0100 | [diff] [blame] | 587 | static int __init ali15x3_ide_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 588 | { |
Bartlomiej Zolnierkiewicz | a9ab09e2 | 2008-10-13 21:39:41 +0200 | [diff] [blame] | 589 | return ide_pci_register_driver(&alim15x3_pci_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | } |
| 591 | |
Bartlomiej Zolnierkiewicz | 8ee3f3b | 2008-07-24 22:53:19 +0200 | [diff] [blame] | 592 | static void __exit ali15x3_ide_exit(void) |
| 593 | { |
Hannes Eder | 9596401 | 2008-12-02 20:40:04 +0100 | [diff] [blame] | 594 | pci_unregister_driver(&alim15x3_pci_driver); |
Bartlomiej Zolnierkiewicz | 8ee3f3b | 2008-07-24 22:53:19 +0200 | [diff] [blame] | 595 | } |
| 596 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 597 | module_init(ali15x3_ide_init); |
Bartlomiej Zolnierkiewicz | 8ee3f3b | 2008-07-24 22:53:19 +0200 | [diff] [blame] | 598 | module_exit(ali15x3_ide_exit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 599 | |
Bartlomiej Zolnierkiewicz | 3c8cc8d | 2010-01-18 07:17:37 +0000 | [diff] [blame] | 600 | MODULE_AUTHOR("Michael Aubry, Andrzej Krzysztofowicz, CJ, Andre Hedrick, Alan Cox, Bartlomiej Zolnierkiewicz"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 601 | MODULE_DESCRIPTION("PCI driver module for ALi 15x3 IDE"); |
| 602 | MODULE_LICENSE("GPL"); |