pata_amd.c revision 669a5db411d85a14f86cd92bc16bf7ab5b8aa235
1669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/* 2669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * pata_amd.c - AMD PATA for new ATA layer 3669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * (C) 2005-2006 Red Hat Inc 4669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Alan Cox <alan@redhat.com> 5669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 6669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Based on pata-sil680. Errata information is taken from data sheets 7669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * and the amd74xx.c driver by Vojtech Pavlik. Nvidia SATA devices are 8669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * claimed by sata-nv.c. 9669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 10669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * TODO: 11669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Variable system clock when/if it makes sense 12669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Power management on ports 13669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 14669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 15669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Documentation publically available. 16669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 17669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 18669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#include <linux/kernel.h> 19669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#include <linux/module.h> 20669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#include <linux/pci.h> 21669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#include <linux/init.h> 22669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#include <linux/blkdev.h> 23669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#include <linux/delay.h> 24669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#include <scsi/scsi_host.h> 25669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#include <linux/libata.h> 26669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 27669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#define DRV_NAME "pata_amd" 28669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik#define DRV_VERSION "0.2.2" 29669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 30669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 31669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * timing_setup - shared timing computation and load 32669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA port being set up 33669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: drive being configured 34669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @offset: port offset 35669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @speed: target speed 36669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @clock: clock multiplier (number of times 33MHz for this part) 37669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 38669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Perform the actual timing set up for Nvidia or AMD PATA devices. 39669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * The actual devices vary so they all call into this helper function 40669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * providing the clock multipler and offset (because AMD and Nvidia put 41669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * the ports at different locations). 42669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 43669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 44669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void timing_setup(struct ata_port *ap, struct ata_device *adev, int offset, int speed, int clock) 45669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 46669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static const unsigned char amd_cyc2udma[] = { 47669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 48669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }; 49669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 50669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik struct pci_dev *pdev = to_pci_dev(ap->host->dev); 51669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik struct ata_device *peer = ata_dev_pair(adev); 52669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik int dn = ap->port_no * 2 + adev->devno; 53669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik struct ata_timing at, apeer; 54669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik int T, UT; 55669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik const int amd_clock = 33333; /* KHz. */ 56669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik u8 t; 57669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 58669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik T = 1000000000 / amd_clock; 59669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik UT = T / min_t(int, max_t(int, clock, 1), 2); 60669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 61669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (ata_timing_compute(adev, speed, &at, T, UT) < 0) { 62669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik dev_printk(KERN_ERR, &pdev->dev, "unknown mode %d.\n", speed); 63669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return; 64669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik } 65669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 66669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (peer) { 67669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* This may be over conservative */ 68669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (peer->dma_mode) { 69669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_timing_compute(peer, peer->dma_mode, &apeer, T, UT); 70669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_timing_merge(&apeer, &at, &at, ATA_TIMING_8BIT); 71669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik } 72669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_timing_compute(peer, peer->pio_mode, &apeer, T, UT); 73669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_timing_merge(&apeer, &at, &at, ATA_TIMING_8BIT); 74669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik } 75669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 76669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (speed == XFER_UDMA_5 && amd_clock <= 33333) at.udma = 1; 77669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (speed == XFER_UDMA_6 && amd_clock <= 33333) at.udma = 15; 78669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 79669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* 80669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Now do the setup work 81669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 82669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 83669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Configure the address set up timing */ 84669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_read_config_byte(pdev, offset + 0x0C, &t); 85669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(at.setup, 1, 4) - 1) << ((3 - dn) << 1)); 86669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_write_config_byte(pdev, offset + 0x0C , t); 87669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 88669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Configure the 8bit I/O timing */ 89669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_write_config_byte(pdev, offset + 0x0E + (1 - (dn >> 1)), 90669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ((FIT(at.act8b, 1, 16) - 1) << 4) | (FIT(at.rec8b, 1, 16) - 1)); 91669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 92669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Drive timing */ 93669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_write_config_byte(pdev, offset + 0x08 + (3 - dn), 94669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ((FIT(at.active, 1, 16) - 1) << 4) | (FIT(at.recover, 1, 16) - 1)); 95669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 96669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik switch (clock) { 97669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik case 1: 98669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik t = at.udma ? (0xc0 | (FIT(at.udma, 2, 5) - 2)) : 0x03; 99669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik break; 100669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 101669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik case 2: 102669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 2, 10)]) : 0x03; 103669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik break; 104669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 105669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik case 3: 106669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 1, 10)]) : 0x03; 107669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik break; 108669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 109669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik case 4: 110669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 1, 15)]) : 0x03; 111669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik break; 112669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 113669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik default: 114669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return; 115669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik } 116669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 117669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* UDMA timing */ 118669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_write_config_byte(pdev, offset + 0x10 + (3 - dn), t); 119669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 120669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 121669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 122669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * amd_probe_init - cable detection 123669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA port 124669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 125669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Perform cable detection. The BIOS stores this in PCI config 126669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * space for us. 127669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 128669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 129669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic int amd_pre_reset(struct ata_port *ap) 130669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 131669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static const u32 bitmask[2] = {0x03, 0xC0}; 132669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static const struct pci_bits amd_enable_bits[] = { 133669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { 0x40, 1, 0x02, 0x02 }, 134669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { 0x40, 1, 0x01, 0x01 } 135669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }; 136669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 137669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik struct pci_dev *pdev = to_pci_dev(ap->host->dev); 138669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik u8 ata66; 139669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 140669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no])) { 141669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_port_disable(ap); 142669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id); 143669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return 0; 144669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik } 145669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 146669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_read_config_byte(pdev, 0x42, &ata66); 147669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (ata66 & bitmask[ap->port_no]) 148669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ap->cbl = ATA_CBL_PATA80; 149669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik else 150669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ap->cbl = ATA_CBL_PATA40; 151669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return ata_std_prereset(ap); 152669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 153669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 154669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 155669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd_error_handler(struct ata_port *ap) 156669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 157669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return ata_bmdma_drive_eh(ap, amd_pre_reset, 158669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_softreset, NULL, 159669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_postreset); 160669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 161669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 162669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic int amd_early_pre_reset(struct ata_port *ap) 163669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 164669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik struct pci_dev *pdev = to_pci_dev(ap->host->dev); 165669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static struct pci_bits amd_enable_bits[] = { 166669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { 0x40, 1, 0x02, 0x02 }, 167669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { 0x40, 1, 0x01, 0x01 } 168669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }; 169669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 170669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no])) { 171669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_port_disable(ap); 172669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id); 173669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return 0; 174669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik } 175669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* No host side cable detection */ 176669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ap->cbl = ATA_CBL_PATA80; 177669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return ata_std_prereset(ap); 178669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 179669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 180669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 181669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd_early_error_handler(struct ata_port *ap) 182669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 183669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_bmdma_drive_eh(ap, amd_early_pre_reset, 184669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_softreset, NULL, 185669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_postreset); 186669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 187669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 188669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 189669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * amd33_set_piomode - set initial PIO mode data 190669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA interface 191669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: ATA device 192669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 193669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Program the AMD registers for PIO mode. 194669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 195669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 196669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd33_set_piomode(struct ata_port *ap, struct ata_device *adev) 197669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 198669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->pio_mode, 1); 199669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 200669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 201669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd66_set_piomode(struct ata_port *ap, struct ata_device *adev) 202669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 203669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->pio_mode, 2); 204669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 205669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 206669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd100_set_piomode(struct ata_port *ap, struct ata_device *adev) 207669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 208669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->pio_mode, 3); 209669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 210669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 211669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd133_set_piomode(struct ata_port *ap, struct ata_device *adev) 212669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 213669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->pio_mode, 4); 214669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 215669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 216669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 217669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * amd33_set_dmamode - set initial DMA mode data 218669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA interface 219669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: ATA device 220669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 221669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Program the MWDMA/UDMA modes for the AMD and Nvidia 222669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * chipset. 223669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 224669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 225669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd33_set_dmamode(struct ata_port *ap, struct ata_device *adev) 226669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 227669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->dma_mode, 1); 228669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 229669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 230669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd66_set_dmamode(struct ata_port *ap, struct ata_device *adev) 231669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 232669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->dma_mode, 2); 233669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 234669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 235669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd100_set_dmamode(struct ata_port *ap, struct ata_device *adev) 236669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 237669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->dma_mode, 3); 238669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 239669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 240669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev) 241669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 242669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->dma_mode, 4); 243669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 244669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 245669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 246669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 247669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * nv_probe_init - cable detection 248669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA port 249669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 250669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Perform cable detection. The BIOS stores this in PCI config 251669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * space for us. 252669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 253669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 254669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic int nv_pre_reset(struct ata_port *ap) { 255669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static const u8 bitmask[2] = {0x03, 0xC0}; 256669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 257669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik struct pci_dev *pdev = to_pci_dev(ap->host->dev); 258669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik u8 ata66; 259669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik u16 udma; 260669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 261669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_read_config_byte(pdev, 0x52, &ata66); 262669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (ata66 & bitmask[ap->port_no]) 263669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ap->cbl = ATA_CBL_PATA80; 264669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik else 265669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ap->cbl = ATA_CBL_PATA40; 266669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 267669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* We now have to double check because the Nvidia boxes BIOS 268669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik doesn't always set the cable bits but does set mode bits */ 269669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 270669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_read_config_word(pdev, 0x62 - 2 * ap->port_no, &udma); 271669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if ((udma & 0xC4) == 0xC4 || (udma & 0xC400) == 0xC400) 272669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ap->cbl = ATA_CBL_PATA80; 273669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return ata_std_prereset(ap); 274669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 275669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 276669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv_error_handler(struct ata_port *ap) 277669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 278669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_bmdma_drive_eh(ap, nv_pre_reset, 279669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_softreset, NULL, 280669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_postreset); 281669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 282669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 283669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * nv100_set_piomode - set initial PIO mode data 284669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA interface 285669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: ATA device 286669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 287669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Program the AMD registers for PIO mode. 288669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 289669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 290669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv100_set_piomode(struct ata_port *ap, struct ata_device *adev) 291669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 292669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x50, adev->pio_mode, 3); 293669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 294669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 295669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv133_set_piomode(struct ata_port *ap, struct ata_device *adev) 296669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 297669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x50, adev->pio_mode, 4); 298669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 299669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 300669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 301669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * nv100_set_dmamode - set initial DMA mode data 302669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA interface 303669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: ATA device 304669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 305669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Program the MWDMA/UDMA modes for the AMD and Nvidia 306669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * chipset. 307669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 308669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 309669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv100_set_dmamode(struct ata_port *ap, struct ata_device *adev) 310669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 311669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x50, adev->dma_mode, 3); 312669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 313669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 314669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv133_set_dmamode(struct ata_port *ap, struct ata_device *adev) 315669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 316669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x50, adev->dma_mode, 4); 317669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 318669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 319669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct scsi_host_template amd_sht = { 320669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .module = THIS_MODULE, 321669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .name = DRV_NAME, 322669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .ioctl = ata_scsi_ioctl, 323669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .queuecommand = ata_scsi_queuecmd, 324669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .can_queue = ATA_DEF_QUEUE, 325669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .this_id = ATA_SHT_THIS_ID, 326669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sg_tablesize = LIBATA_MAX_PRD, 327669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .max_sectors = ATA_MAX_SECTORS, 328669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .cmd_per_lun = ATA_SHT_CMD_PER_LUN, 329669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .emulated = ATA_SHT_EMULATED, 330669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .use_clustering = ATA_SHT_USE_CLUSTERING, 331669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .proc_name = DRV_NAME, 332669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dma_boundary = ATA_DMA_BOUNDARY, 333669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .slave_configure = ata_scsi_slave_config, 334669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bios_param = ata_std_bios_param, 335669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 336669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 337669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations amd33_port_ops = { 338669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 339669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = amd33_set_piomode, 340669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = amd33_set_dmamode, 341669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 342669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 343669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 344669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 345669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 346669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 347669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 348669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 349669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 350669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = amd_early_error_handler, 351669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 352669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 353669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 354669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 355669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 356669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 357669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 358669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 359669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 360669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .eng_timeout = ata_eng_timeout, 361669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .data_xfer = ata_pio_data_xfer, 362669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 363669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 364669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 365669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 366669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 367669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_stop = ata_port_stop, 368669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .host_stop = ata_host_stop 369669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 370669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 371669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations amd66_port_ops = { 372669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 373669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = amd66_set_piomode, 374669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = amd66_set_dmamode, 375669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 376669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 377669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 378669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 379669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 380669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 381669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 382669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 383669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 384669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = amd_early_error_handler, 385669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 386669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 387669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 388669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 389669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 390669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 391669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 392669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 393669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 394669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .eng_timeout = ata_eng_timeout, 395669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .data_xfer = ata_pio_data_xfer, 396669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 397669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 398669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 399669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 400669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 401669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_stop = ata_port_stop, 402669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .host_stop = ata_host_stop 403669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 404669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 405669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations amd100_port_ops = { 406669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 407669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = amd100_set_piomode, 408669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = amd100_set_dmamode, 409669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 410669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 411669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 412669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 413669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 414669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 415669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 416669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 417669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 418669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = amd_error_handler, 419669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 420669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 421669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 422669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 423669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 424669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 425669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 426669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 427669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 428669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .eng_timeout = ata_eng_timeout, 429669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .data_xfer = ata_pio_data_xfer, 430669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 431669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 432669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 433669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 434669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 435669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_stop = ata_port_stop, 436669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .host_stop = ata_host_stop 437669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 438669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 439669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations amd133_port_ops = { 440669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 441669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = amd133_set_piomode, 442669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = amd133_set_dmamode, 443669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 444669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 445669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 446669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 447669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 448669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 449669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 450669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 451669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 452669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = amd_error_handler, 453669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 454669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 455669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 456669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 457669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 458669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 459669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 460669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 461669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 462669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .eng_timeout = ata_eng_timeout, 463669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .data_xfer = ata_pio_data_xfer, 464669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 465669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 466669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 467669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 468669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 469669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_stop = ata_port_stop, 470669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .host_stop = ata_host_stop 471669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 472669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 473669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations nv100_port_ops = { 474669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 475669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = nv100_set_piomode, 476669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = nv100_set_dmamode, 477669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 478669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 479669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 480669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 481669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 482669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 483669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 484669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 485669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 486669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = nv_error_handler, 487669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 488669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 489669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 490669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 491669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 492669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 493669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 494669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 495669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 496669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .eng_timeout = ata_eng_timeout, 497669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .data_xfer = ata_pio_data_xfer, 498669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 499669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 500669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 501669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 502669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 503669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_stop = ata_port_stop, 504669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .host_stop = ata_host_stop 505669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 506669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 507669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations nv133_port_ops = { 508669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 509669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = nv133_set_piomode, 510669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = nv133_set_dmamode, 511669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 512669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 513669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 514669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 515669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 516669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 517669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 518669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 519669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 520669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = nv_error_handler, 521669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 522669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 523669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 524669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 525669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 526669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 527669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 528669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 529669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 530669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .eng_timeout = ata_eng_timeout, 531669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .data_xfer = ata_pio_data_xfer, 532669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 533669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 534669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 535669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 536669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 537669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_stop = ata_port_stop, 538669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .host_stop = ata_host_stop 539669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 540669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 541669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) 542669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 543669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static struct ata_port_info info[10] = { 544669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 0: AMD 7401 */ 545669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 546669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 547669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 548669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, /* No SWDMA */ 549669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x07, /* UDMA 33 */ 550669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd33_port_ops 551669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 552669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 1: Early AMD7409 - no swdma */ 553669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 554669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 555669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 556669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 557669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x1f, /* UDMA 66 */ 558669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd66_port_ops 559669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 560669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 2: AMD 7409, no swdma errata */ 561669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 562669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 563669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 564669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 565669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x1f, /* UDMA 66 */ 566669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd66_port_ops 567669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 568669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 3: AMD 7411 */ 569669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 570669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 571669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 572669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 573669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100 */ 574669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd100_port_ops 575669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 576669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 4: AMD 7441 */ 577669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 578669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 579669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 580669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 581669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100 */ 582669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd100_port_ops 583669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 584669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 5: AMD 8111*/ 585669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 586669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 587669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 588669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 589669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x7f, /* UDMA 133, no swdma */ 590669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd133_port_ops 591669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 592669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 6: AMD 8111 UDMA 100 (Serenade) */ 593669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 594669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 595669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 596669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 597669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100, no swdma */ 598669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd133_port_ops 599669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 600669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 7: Nvidia Nforce */ 601669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 602669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 603669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 604669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 605669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100 */ 606669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &nv100_port_ops 607669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 608669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 8: Nvidia Nforce2 and later */ 609669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 610669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 611669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 612669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 613669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x7f, /* UDMA 133, no swdma */ 614669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &nv133_port_ops 615669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 616669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 9: AMD CS5536 (Geode companion) */ 617669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 618669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 619669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 620669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 621669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100 */ 622669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd100_port_ops 623669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik } 624669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }; 625669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static struct ata_port_info *port_info[2]; 626669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static int printed_version; 627669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik int type = id->driver_data; 628669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik u8 rev; 629669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik u8 fifo; 630669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 631669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (!printed_version++) 632669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); 633669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 634669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); 635669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_read_config_byte(pdev, 0x41, &fifo); 636669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 637669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Check for AMD7409 without swdma errata and if found adjust type */ 638669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (type == 1 && rev > 0x7) 639669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik type = 2; 640669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 641669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Check for AMD7411 */ 642669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (type == 3) 643669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* FIFO is broken */ 644669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_write_config_byte(pdev, 0x41, fifo & 0x0F); 645669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik else 646669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_write_config_byte(pdev, 0x41, fifo | 0xF0); 647669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 648669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Serenade ? */ 649669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (type == 5 && pdev->subsystem_vendor == PCI_VENDOR_ID_AMD && 650669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pdev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE) 651669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik type = 6; /* UDMA 100 only */ 652669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 653669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (type < 3) 654669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_pci_clear_simplex(pdev); 655669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 656669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* And fire it up */ 657669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 658669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik port_info[0] = port_info[1] = &info[type]; 659669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return ata_pci_init_one(pdev, port_info, 2); 660669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 661669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 662669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic const struct pci_device_id amd[] = { 663669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_COBRA_7401, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, 664669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7409, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, 665669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7411, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 }, 666669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_OPUS_7441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, 667669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 }, 668669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7 }, 669669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 670669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 671669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 672669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 673669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 674669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 675669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 676669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 677669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 678669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9 }, 679669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { 0, }, 680669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 681669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 682669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct pci_driver amd_pci_driver = { 683669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .name = DRV_NAME, 684669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .id_table = amd, 685669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .probe = amd_init_one, 686669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .remove = ata_pci_remove_one 687669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 688669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 689669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic int __init amd_init(void) 690669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 691669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return pci_register_driver(&amd_pci_driver); 692669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 693669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 694669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void __exit amd_exit(void) 695669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 696669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_unregister_driver(&amd_pci_driver); 697669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 698669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 699669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 700669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_AUTHOR("Alan Cox"); 701669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_DESCRIPTION("low-level driver for AMD PATA IDE"); 702669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_LICENSE("GPL"); 703669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_DEVICE_TABLE(pci, amd); 704669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_VERSION(DRV_VERSION); 705669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 706669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikmodule_init(amd_init); 707669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikmodule_exit(amd_exit); 708