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) 1999-2002 Andre Hedrick <andre@linux-ide.org> |
Sergei Shtylyov | 826a1b6 | 2007-05-05 22:03:50 +0200 | [diff] [blame] | 3 | * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * |
| 5 | */ |
| 6 | |
| 7 | #include <linux/module.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | #include <linux/types.h> |
| 9 | #include <linux/pci.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | #include <linux/ide.h> |
| 11 | #include <linux/init.h> |
| 12 | |
| 13 | #include <asm/io.h> |
| 14 | |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 15 | #define DRV_NAME "aec62xx" |
| 16 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | struct chipset_bus_clock_list_entry { |
| 18 | u8 xfer_speed; |
| 19 | u8 chipset_settings; |
| 20 | u8 ultra_settings; |
| 21 | }; |
| 22 | |
Alan Cox | f201f50 | 2006-06-28 04:27:02 -0700 | [diff] [blame] | 23 | static const struct chipset_bus_clock_list_entry aec6xxx_33_base [] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | { XFER_UDMA_6, 0x31, 0x07 }, |
| 25 | { XFER_UDMA_5, 0x31, 0x06 }, |
| 26 | { XFER_UDMA_4, 0x31, 0x05 }, |
| 27 | { XFER_UDMA_3, 0x31, 0x04 }, |
| 28 | { XFER_UDMA_2, 0x31, 0x03 }, |
| 29 | { XFER_UDMA_1, 0x31, 0x02 }, |
| 30 | { XFER_UDMA_0, 0x31, 0x01 }, |
| 31 | |
| 32 | { XFER_MW_DMA_2, 0x31, 0x00 }, |
| 33 | { XFER_MW_DMA_1, 0x31, 0x00 }, |
| 34 | { XFER_MW_DMA_0, 0x0a, 0x00 }, |
| 35 | { XFER_PIO_4, 0x31, 0x00 }, |
| 36 | { XFER_PIO_3, 0x33, 0x00 }, |
| 37 | { XFER_PIO_2, 0x08, 0x00 }, |
| 38 | { XFER_PIO_1, 0x0a, 0x00 }, |
| 39 | { XFER_PIO_0, 0x00, 0x00 }, |
| 40 | { 0, 0x00, 0x00 } |
| 41 | }; |
| 42 | |
Alan Cox | f201f50 | 2006-06-28 04:27:02 -0700 | [diff] [blame] | 43 | static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | { XFER_UDMA_6, 0x41, 0x06 }, |
| 45 | { XFER_UDMA_5, 0x41, 0x05 }, |
| 46 | { XFER_UDMA_4, 0x41, 0x04 }, |
| 47 | { XFER_UDMA_3, 0x41, 0x03 }, |
| 48 | { XFER_UDMA_2, 0x41, 0x02 }, |
| 49 | { XFER_UDMA_1, 0x41, 0x01 }, |
| 50 | { XFER_UDMA_0, 0x41, 0x01 }, |
| 51 | |
| 52 | { XFER_MW_DMA_2, 0x41, 0x00 }, |
| 53 | { XFER_MW_DMA_1, 0x42, 0x00 }, |
| 54 | { XFER_MW_DMA_0, 0x7a, 0x00 }, |
| 55 | { XFER_PIO_4, 0x41, 0x00 }, |
| 56 | { XFER_PIO_3, 0x43, 0x00 }, |
| 57 | { XFER_PIO_2, 0x78, 0x00 }, |
| 58 | { XFER_PIO_1, 0x7a, 0x00 }, |
| 59 | { XFER_PIO_0, 0x70, 0x00 }, |
| 60 | { 0, 0x00, 0x00 } |
| 61 | }; |
| 62 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | /* |
| 64 | * TO DO: active tuning and correction of cards without a bios. |
| 65 | */ |
| 66 | static u8 pci_bus_clock_list (u8 speed, struct chipset_bus_clock_list_entry * chipset_table) |
| 67 | { |
| 68 | for ( ; chipset_table->xfer_speed ; chipset_table++) |
| 69 | if (chipset_table->xfer_speed == speed) { |
| 70 | return chipset_table->chipset_settings; |
| 71 | } |
| 72 | return chipset_table->chipset_settings; |
| 73 | } |
| 74 | |
| 75 | static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entry * chipset_table) |
| 76 | { |
| 77 | for ( ; chipset_table->xfer_speed ; chipset_table++) |
| 78 | if (chipset_table->xfer_speed == speed) { |
| 79 | return chipset_table->ultra_settings; |
| 80 | } |
| 81 | return chipset_table->ultra_settings; |
| 82 | } |
| 83 | |
Bartlomiej Zolnierkiewicz | 88b2b32 | 2007-10-13 17:47:51 +0200 | [diff] [blame] | 84 | static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | { |
Bartlomiej Zolnierkiewicz | 898ec22 | 2009-01-06 17:20:52 +0100 | [diff] [blame] | 86 | ide_hwif_t *hwif = drive->hwif; |
Bartlomiej Zolnierkiewicz | 3650165 | 2008-02-01 23:09:31 +0100 | [diff] [blame] | 87 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 88 | struct ide_host *host = pci_get_drvdata(dev); |
| 89 | struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | u16 d_conf = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | u8 ultra = 0, ultra_conf = 0; |
| 92 | u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; |
| 93 | unsigned long flags; |
| 94 | |
| 95 | local_irq_save(flags); |
| 96 | /* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */ |
| 97 | pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf); |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 98 | tmp0 = pci_bus_clock_list(speed, bus_clock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | d_conf = ((tmp0 & 0xf0) << 4) | (tmp0 & 0xf); |
| 100 | pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf); |
| 101 | |
| 102 | tmp1 = 0x00; |
| 103 | tmp2 = 0x00; |
| 104 | pci_read_config_byte(dev, 0x54, &ultra); |
| 105 | tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn)))); |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 106 | ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn)))); |
| 108 | pci_write_config_byte(dev, 0x54, tmp2); |
| 109 | local_irq_restore(flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | } |
| 111 | |
Bartlomiej Zolnierkiewicz | 88b2b32 | 2007-10-13 17:47:51 +0200 | [diff] [blame] | 112 | static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | { |
Bartlomiej Zolnierkiewicz | 898ec22 | 2009-01-06 17:20:52 +0100 | [diff] [blame] | 114 | ide_hwif_t *hwif = drive->hwif; |
Bartlomiej Zolnierkiewicz | 3650165 | 2008-02-01 23:09:31 +0100 | [diff] [blame] | 115 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 116 | struct ide_host *host = pci_get_drvdata(dev); |
| 117 | struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; |
Bartlomiej Zolnierkiewicz | 123995b | 2008-10-13 21:39:40 +0200 | [diff] [blame] | 118 | u8 unit = drive->dn & 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | u8 tmp1 = 0, tmp2 = 0; |
| 120 | u8 ultra = 0, drive_conf = 0, ultra_conf = 0; |
| 121 | unsigned long flags; |
| 122 | |
| 123 | local_irq_save(flags); |
| 124 | /* high 4-bits: Active, low 4-bits: Recovery */ |
| 125 | pci_read_config_byte(dev, 0x40|drive->dn, &drive_conf); |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 126 | drive_conf = pci_bus_clock_list(speed, bus_clock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | pci_write_config_byte(dev, 0x40|drive->dn, drive_conf); |
| 128 | |
| 129 | pci_read_config_byte(dev, (0x44|hwif->channel), &ultra); |
| 130 | tmp1 = ((0x00 << (4*unit)) | (ultra & ~(7 << (4*unit)))); |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 131 | ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit)))); |
| 133 | pci_write_config_byte(dev, (0x44|hwif->channel), tmp2); |
| 134 | local_irq_restore(flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | } |
| 136 | |
Bartlomiej Zolnierkiewicz | 26bcb87 | 2007-10-11 23:54:00 +0200 | [diff] [blame] | 137 | static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | { |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 139 | drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | } |
| 141 | |
Bartlomiej Zolnierkiewicz | 2ed0ef5 | 2009-03-24 23:22:53 +0100 | [diff] [blame] | 142 | static int init_chipset_aec62xx(struct pci_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | { |
Thibaut VARENE | d237bf4 | 2006-02-03 03:03:48 -0800 | [diff] [blame] | 144 | /* These are necessary to get AEC6280 Macintosh cards to work */ |
| 145 | if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) || |
| 146 | (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) { |
| 147 | u8 reg49h = 0, reg4ah = 0; |
| 148 | /* Clear reset and test bits. */ |
| 149 | pci_read_config_byte(dev, 0x49, ®49h); |
| 150 | pci_write_config_byte(dev, 0x49, reg49h & ~0x30); |
| 151 | /* Enable chip interrupt output. */ |
| 152 | pci_read_config_byte(dev, 0x4a, ®4ah); |
| 153 | pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01); |
| 154 | /* Enable burst mode. */ |
| 155 | pci_read_config_byte(dev, 0x4a, ®4ah); |
| 156 | pci_write_config_byte(dev, 0x4a, reg4ah | 0x80); |
| 157 | } |
| 158 | |
Bartlomiej Zolnierkiewicz | 2ed0ef5 | 2009-03-24 23:22:53 +0100 | [diff] [blame] | 159 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | } |
| 161 | |
Bartlomiej Zolnierkiewicz | f454cbe | 2008-08-05 18:17:04 +0200 | [diff] [blame] | 162 | static u8 atp86x_cable_detect(ide_hwif_t *hwif) |
Bartlomiej Zolnierkiewicz | bfa14b4 | 2008-02-02 19:56:31 +0100 | [diff] [blame] | 163 | { |
| 164 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
| 165 | u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01; |
| 166 | |
| 167 | pci_read_config_byte(dev, 0x49, &ata66); |
| 168 | |
| 169 | return (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; |
| 170 | } |
| 171 | |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 172 | static const struct ide_port_ops atp850_port_ops = { |
| 173 | .set_pio_mode = aec_set_pio_mode, |
| 174 | .set_dma_mode = aec6210_set_mode, |
| 175 | }; |
Bartlomiej Zolnierkiewicz | 1813720 | 2007-05-10 00:01:07 +0200 | [diff] [blame] | 176 | |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 177 | static const struct ide_port_ops atp86x_port_ops = { |
| 178 | .set_pio_mode = aec_set_pio_mode, |
| 179 | .set_dma_mode = aec6260_set_mode, |
| 180 | .cable_detect = atp86x_cable_detect, |
| 181 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | |
Bartlomiej Zolnierkiewicz | 8562043 | 2007-10-20 00:32:34 +0200 | [diff] [blame] | 183 | static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 184 | { /* 0: AEC6210 */ |
| 185 | .name = DRV_NAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | .init_chipset = init_chipset_aec62xx, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 188 | .port_ops = &atp850_port_ops, |
Bartlomiej Zolnierkiewicz | 1c51361 | 2007-10-19 00:30:10 +0200 | [diff] [blame] | 189 | .host_flags = IDE_HFLAG_SERIALIZE | |
| 190 | IDE_HFLAG_NO_ATAPI_DMA | |
Bartlomiej Zolnierkiewicz | 4166c19 | 2008-02-01 23:09:30 +0100 | [diff] [blame] | 191 | IDE_HFLAG_NO_DSC | |
Bartlomiej Zolnierkiewicz | 1c51361 | 2007-10-19 00:30:10 +0200 | [diff] [blame] | 192 | IDE_HFLAG_OFF_BOARD, |
Bartlomiej Zolnierkiewicz | 4099d14 | 2007-07-20 01:11:59 +0200 | [diff] [blame] | 193 | .pio_mask = ATA_PIO4, |
Bartlomiej Zolnierkiewicz | 5f8b6c3 | 2007-10-19 00:30:07 +0200 | [diff] [blame] | 194 | .mwdma_mask = ATA_MWDMA2, |
| 195 | .udma_mask = ATA_UDMA2, |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 196 | }, |
| 197 | { /* 1: AEC6260 */ |
| 198 | .name = DRV_NAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | .init_chipset = init_chipset_aec62xx, |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 200 | .port_ops = &atp86x_port_ops, |
Bartlomiej Zolnierkiewicz | 47b6878 | 2007-10-19 00:30:06 +0200 | [diff] [blame] | 201 | .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA | |
| 202 | IDE_HFLAG_OFF_BOARD, |
Bartlomiej Zolnierkiewicz | 4099d14 | 2007-07-20 01:11:59 +0200 | [diff] [blame] | 203 | .pio_mask = ATA_PIO4, |
Bartlomiej Zolnierkiewicz | 5f8b6c3 | 2007-10-19 00:30:07 +0200 | [diff] [blame] | 204 | .mwdma_mask = ATA_MWDMA2, |
| 205 | .udma_mask = ATA_UDMA4, |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 206 | }, |
| 207 | { /* 2: AEC6260R */ |
| 208 | .name = DRV_NAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | .init_chipset = init_chipset_aec62xx, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 211 | .port_ops = &atp86x_port_ops, |
Bartlomiej Zolnierkiewicz | 4db90a1 | 2008-01-25 22:17:18 +0100 | [diff] [blame] | 212 | .host_flags = IDE_HFLAG_NO_ATAPI_DMA | |
Bartlomiej Zolnierkiewicz | 5e71d9c | 2008-04-26 17:36:35 +0200 | [diff] [blame] | 213 | IDE_HFLAG_NON_BOOTABLE, |
Bartlomiej Zolnierkiewicz | 4099d14 | 2007-07-20 01:11:59 +0200 | [diff] [blame] | 214 | .pio_mask = ATA_PIO4, |
Bartlomiej Zolnierkiewicz | 5f8b6c3 | 2007-10-19 00:30:07 +0200 | [diff] [blame] | 215 | .mwdma_mask = ATA_MWDMA2, |
| 216 | .udma_mask = ATA_UDMA4, |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 217 | }, |
| 218 | { /* 3: AEC6280 */ |
| 219 | .name = DRV_NAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | .init_chipset = init_chipset_aec62xx, |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 221 | .port_ops = &atp86x_port_ops, |
Bartlomiej Zolnierkiewicz | 4db90a1 | 2008-01-25 22:17:18 +0100 | [diff] [blame] | 222 | .host_flags = IDE_HFLAG_NO_ATAPI_DMA | |
Bartlomiej Zolnierkiewicz | 4db90a1 | 2008-01-25 22:17:18 +0100 | [diff] [blame] | 223 | IDE_HFLAG_OFF_BOARD, |
Bartlomiej Zolnierkiewicz | 4099d14 | 2007-07-20 01:11:59 +0200 | [diff] [blame] | 224 | .pio_mask = ATA_PIO4, |
Bartlomiej Zolnierkiewicz | 5f8b6c3 | 2007-10-19 00:30:07 +0200 | [diff] [blame] | 225 | .mwdma_mask = ATA_MWDMA2, |
| 226 | .udma_mask = ATA_UDMA5, |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 227 | }, |
| 228 | { /* 4: AEC6280R */ |
| 229 | .name = DRV_NAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | .init_chipset = init_chipset_aec62xx, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 232 | .port_ops = &atp86x_port_ops, |
Bartlomiej Zolnierkiewicz | 4db90a1 | 2008-01-25 22:17:18 +0100 | [diff] [blame] | 233 | .host_flags = IDE_HFLAG_NO_ATAPI_DMA | |
Bartlomiej Zolnierkiewicz | 4db90a1 | 2008-01-25 22:17:18 +0100 | [diff] [blame] | 234 | IDE_HFLAG_OFF_BOARD, |
Bartlomiej Zolnierkiewicz | 4099d14 | 2007-07-20 01:11:59 +0200 | [diff] [blame] | 235 | .pio_mask = ATA_PIO4, |
Bartlomiej Zolnierkiewicz | 5f8b6c3 | 2007-10-19 00:30:07 +0200 | [diff] [blame] | 236 | .mwdma_mask = ATA_MWDMA2, |
| 237 | .udma_mask = ATA_UDMA5, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | } |
| 239 | }; |
| 240 | |
| 241 | /** |
| 242 | * aec62xx_init_one - called when a AEC is found |
| 243 | * @dev: the aec62xx device |
| 244 | * @id: the matching pci id |
| 245 | * |
| 246 | * Called when the PCI registration layer (or the IDE initialization) |
| 247 | * finds a device matching our IDE device tables. |
Sergei Shtylyov | b1d19db | 2007-07-09 23:17:56 +0200 | [diff] [blame] | 248 | * |
| 249 | * NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R] |
Bartlomiej Zolnierkiewicz | 039788e | 2007-10-20 00:32:34 +0200 | [diff] [blame] | 250 | * chips, pass a local copy of 'struct ide_port_info' down the call chain. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | */ |
Bartlomiej Zolnierkiewicz | 039788e | 2007-10-20 00:32:34 +0200 | [diff] [blame] | 252 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) |
| 254 | { |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 255 | const struct chipset_bus_clock_list_entry *bus_clock; |
Bartlomiej Zolnierkiewicz | 039788e | 2007-10-20 00:32:34 +0200 | [diff] [blame] | 256 | struct ide_port_info d; |
Bartlomiej Zolnierkiewicz | df95f5a | 2007-10-19 00:30:08 +0200 | [diff] [blame] | 257 | u8 idx = id->driver_data; |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 258 | int bus_speed = ide_pci_clk ? ide_pci_clk : 33; |
Aleksandar Radovanovic | b48d081 | 2007-11-27 21:35:53 +0100 | [diff] [blame] | 259 | int err; |
| 260 | |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 261 | if (bus_speed <= 33) |
| 262 | bus_clock = aec6xxx_33_base; |
| 263 | else |
| 264 | bus_clock = aec6xxx_34_base; |
| 265 | |
Aleksandar Radovanovic | b48d081 | 2007-11-27 21:35:53 +0100 | [diff] [blame] | 266 | err = pci_enable_device(dev); |
| 267 | if (err) |
| 268 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | |
Bartlomiej Zolnierkiewicz | df95f5a | 2007-10-19 00:30:08 +0200 | [diff] [blame] | 270 | d = aec62xx_chipsets[idx]; |
| 271 | |
| 272 | if (idx == 3 || idx == 4) { |
| 273 | unsigned long dma_base = pci_resource_start(dev, 4); |
| 274 | |
| 275 | if (inb(dma_base + 2) & 0x10) { |
Bartlomiej Zolnierkiewicz | ced3ec8 | 2008-07-24 22:53:32 +0200 | [diff] [blame] | 276 | printk(KERN_INFO DRV_NAME " %s: AEC6880%s card detected" |
| 277 | "\n", pci_name(dev), (idx == 4) ? "R" : ""); |
Bartlomiej Zolnierkiewicz | df95f5a | 2007-10-19 00:30:08 +0200 | [diff] [blame] | 278 | d.udma_mask = ATA_UDMA6; |
| 279 | } |
| 280 | } |
| 281 | |
Bartlomiej Zolnierkiewicz | 60e57ed | 2008-07-24 22:53:15 +0200 | [diff] [blame] | 282 | err = ide_pci_init_one(dev, &d, (void *)bus_clock); |
Aleksandar Radovanovic | b48d081 | 2007-11-27 21:35:53 +0100 | [diff] [blame] | 283 | if (err) |
| 284 | pci_disable_device(dev); |
| 285 | |
| 286 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | } |
| 288 | |
Bartlomiej Zolnierkiewicz | eb7cb98 | 2008-07-24 22:53:19 +0200 | [diff] [blame] | 289 | static void __devexit aec62xx_remove(struct pci_dev *dev) |
| 290 | { |
| 291 | ide_pci_remove(dev); |
| 292 | pci_disable_device(dev); |
| 293 | } |
| 294 | |
Bartlomiej Zolnierkiewicz | 9cbcc5e | 2007-10-16 22:29:56 +0200 | [diff] [blame] | 295 | static const struct pci_device_id aec62xx_pci_tbl[] = { |
| 296 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 }, |
| 297 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 }, |
| 298 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R), 2 }, |
| 299 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865), 3 }, |
| 300 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R), 4 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | { 0, }, |
| 302 | }; |
| 303 | MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl); |
| 304 | |
Bartlomiej Zolnierkiewicz | a9ab09e2 | 2008-10-13 21:39:41 +0200 | [diff] [blame] | 305 | static struct pci_driver aec62xx_pci_driver = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 306 | .name = "AEC62xx_IDE", |
| 307 | .id_table = aec62xx_pci_tbl, |
| 308 | .probe = aec62xx_init_one, |
Adrian Bunk | a69999e | 2008-08-18 21:40:03 +0200 | [diff] [blame] | 309 | .remove = __devexit_p(aec62xx_remove), |
Bartlomiej Zolnierkiewicz | feb22b7 | 2008-10-10 22:39:32 +0200 | [diff] [blame] | 310 | .suspend = ide_pci_suspend, |
| 311 | .resume = ide_pci_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | }; |
| 313 | |
Bartlomiej Zolnierkiewicz | 82ab1ee | 2007-01-27 13:46:56 +0100 | [diff] [blame] | 314 | static int __init aec62xx_ide_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | { |
Bartlomiej Zolnierkiewicz | a9ab09e2 | 2008-10-13 21:39:41 +0200 | [diff] [blame] | 316 | return ide_pci_register_driver(&aec62xx_pci_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | } |
| 318 | |
Bartlomiej Zolnierkiewicz | eb7cb98 | 2008-07-24 22:53:19 +0200 | [diff] [blame] | 319 | static void __exit aec62xx_ide_exit(void) |
| 320 | { |
Bartlomiej Zolnierkiewicz | a9ab09e2 | 2008-10-13 21:39:41 +0200 | [diff] [blame] | 321 | pci_unregister_driver(&aec62xx_pci_driver); |
Bartlomiej Zolnierkiewicz | eb7cb98 | 2008-07-24 22:53:19 +0200 | [diff] [blame] | 322 | } |
| 323 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | module_init(aec62xx_ide_init); |
Bartlomiej Zolnierkiewicz | eb7cb98 | 2008-07-24 22:53:19 +0200 | [diff] [blame] | 325 | module_exit(aec62xx_ide_exit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | |
| 327 | MODULE_AUTHOR("Andre Hedrick"); |
| 328 | MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE"); |
| 329 | MODULE_LICENSE("GPL"); |