pata_amd.c revision 1626aeb881236c8cb022b5e4ca594146a951d669
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" 28eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox#define DRV_VERSION "0.3.8" 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/** 122eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox * amd_probe_init - perform reset handling 123669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA port 124d4b2bab4f26345ea1803feb23ea92fbe3f6b77bcTejun Heo * @deadline: deadline jiffies for the operation 125669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 126eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox * Reset sequence checking enable bits to see which ports are 127eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox * active. 128669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 129669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 130d4b2bab4f26345ea1803feb23ea92fbe3f6b77bcTejun Heostatic int amd_pre_reset(struct ata_port *ap, unsigned long deadline) 131669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 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); 13885cd7251b9112e3dabeac9fd3b175601ca607241Jeff Garzik 139c961922b73dab429a759f560952fd4c3f60bd6b3Alan Cox if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no])) 140c961922b73dab429a759f560952fd4c3f60bd6b3Alan Cox return -ENOENT; 141669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 142d4b2bab4f26345ea1803feb23ea92fbe3f6b77bcTejun Heo return ata_std_prereset(ap, deadline); 143669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 144669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 145669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd_error_handler(struct ata_port *ap) 146669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 147669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return ata_bmdma_drive_eh(ap, amd_pre_reset, 148669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_softreset, NULL, 149669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_postreset); 150669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 151669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 152eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Coxstatic int amd_cable_detect(struct ata_port *ap) 153669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 154eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox static const u32 bitmask[2] = {0x03, 0x0C}; 155669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik struct pci_dev *pdev = to_pci_dev(ap->host->dev); 156eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox u8 ata66; 157669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 158eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox pci_read_config_byte(pdev, 0x42, &ata66); 159eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox if (ata66 & bitmask[ap->port_no]) 160eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox return ATA_CBL_PATA80; 161eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox return ATA_CBL_PATA40; 162669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 163669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 164669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 165669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * amd33_set_piomode - set initial PIO mode data 166669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA interface 167669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: ATA device 168669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 169669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Program the AMD registers for PIO mode. 170669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 171669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 172669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd33_set_piomode(struct ata_port *ap, struct ata_device *adev) 173669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 174669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->pio_mode, 1); 175669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 176669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 177669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd66_set_piomode(struct ata_port *ap, struct ata_device *adev) 178669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 179669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->pio_mode, 2); 180669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 181669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 182669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd100_set_piomode(struct ata_port *ap, struct ata_device *adev) 183669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 184669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->pio_mode, 3); 185669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 186669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 187669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd133_set_piomode(struct ata_port *ap, struct ata_device *adev) 188669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 189669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->pio_mode, 4); 190669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 191669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 192669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 193669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * amd33_set_dmamode - set initial DMA mode data 194669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA interface 195669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: ATA device 196669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 197669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Program the MWDMA/UDMA modes for the AMD and Nvidia 198669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * chipset. 199669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 200669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 201669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd33_set_dmamode(struct ata_port *ap, struct ata_device *adev) 202669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 203669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->dma_mode, 1); 204669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 205669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 206669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd66_set_dmamode(struct ata_port *ap, struct ata_device *adev) 207669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 208669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->dma_mode, 2); 209669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 210669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 211669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd100_set_dmamode(struct ata_port *ap, struct ata_device *adev) 212669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 213669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->dma_mode, 3); 214669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 215669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 216669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev) 217669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 218669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x40, adev->dma_mode, 4); 219669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 220669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 221669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 222669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 223669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * nv_probe_init - cable detection 224669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA port 225669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 226669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Perform cable detection. The BIOS stores this in PCI config 227669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * space for us. 228669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 229669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 230d4b2bab4f26345ea1803feb23ea92fbe3f6b77bcTejun Heostatic int nv_pre_reset(struct ata_port *ap, unsigned long deadline) 231d4b2bab4f26345ea1803feb23ea92fbe3f6b77bcTejun Heo{ 23276ff3c6e3b389a5a7692811dd456e0ff58340cacAlan Cox static const struct pci_bits nv_enable_bits[] = { 23376ff3c6e3b389a5a7692811dd456e0ff58340cacAlan Cox { 0x50, 1, 0x02, 0x02 }, 23476ff3c6e3b389a5a7692811dd456e0ff58340cacAlan Cox { 0x50, 1, 0x01, 0x01 } 23576ff3c6e3b389a5a7692811dd456e0ff58340cacAlan Cox }; 236669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 237669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik struct pci_dev *pdev = to_pci_dev(ap->host->dev); 238669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 239c961922b73dab429a759f560952fd4c3f60bd6b3Alan Cox if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no])) 240c961922b73dab429a759f560952fd4c3f60bd6b3Alan Cox return -ENOENT; 24176ff3c6e3b389a5a7692811dd456e0ff58340cacAlan Cox 242d4b2bab4f26345ea1803feb23ea92fbe3f6b77bcTejun Heo return ata_std_prereset(ap, deadline); 243669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 244669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 245669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv_error_handler(struct ata_port *ap) 246669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 247669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_bmdma_drive_eh(ap, nv_pre_reset, 248669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_softreset, NULL, 249669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_std_postreset); 250669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 251eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox 252eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Coxstatic int nv_cable_detect(struct ata_port *ap) 253eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox{ 254eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox static const u8 bitmask[2] = {0x03, 0x0C}; 255eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox struct pci_dev *pdev = to_pci_dev(ap->host->dev); 256eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox u8 ata66; 257eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox u16 udma; 258eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox int cbl; 259eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox 260eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox pci_read_config_byte(pdev, 0x52, &ata66); 261eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox if (ata66 & bitmask[ap->port_no]) 262eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox cbl = ATA_CBL_PATA80; 263eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox else 264eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox cbl = ATA_CBL_PATA40; 265eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox 266eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox /* We now have to double check because the Nvidia boxes BIOS 267eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox doesn't always set the cable bits but does set mode bits */ 268eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox pci_read_config_word(pdev, 0x62 - 2 * ap->port_no, &udma); 269eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox if ((udma & 0xC4) == 0xC4 || (udma & 0xC400) == 0xC400) 270eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox cbl = ATA_CBL_PATA80; 271eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox return cbl; 272eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox} 273eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox 274669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 275669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * nv100_set_piomode - set initial PIO mode data 276669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA interface 277669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: ATA device 278669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 279669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Program the AMD registers for PIO mode. 280669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 281669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 282669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv100_set_piomode(struct ata_port *ap, struct ata_device *adev) 283669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 284669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x50, adev->pio_mode, 3); 285669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 286669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 287669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv133_set_piomode(struct ata_port *ap, struct ata_device *adev) 288669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 289669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x50, adev->pio_mode, 4); 290669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 291669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 292669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik/** 293669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * nv100_set_dmamode - set initial DMA mode data 294669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @ap: ATA interface 295669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * @adev: ATA device 296669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * 297669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * Program the MWDMA/UDMA modes for the AMD and Nvidia 298669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik * chipset. 299669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik */ 300669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 301669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv100_set_dmamode(struct ata_port *ap, struct ata_device *adev) 302669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 303669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x50, adev->dma_mode, 3); 304669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 305669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 306669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void nv133_set_dmamode(struct ata_port *ap, struct ata_device *adev) 307669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 308669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik timing_setup(ap, adev, 0x50, adev->dma_mode, 4); 309669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 310669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 311669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct scsi_host_template amd_sht = { 312669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .module = THIS_MODULE, 313669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .name = DRV_NAME, 314669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .ioctl = ata_scsi_ioctl, 315669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .queuecommand = ata_scsi_queuecmd, 316669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .can_queue = ATA_DEF_QUEUE, 317669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .this_id = ATA_SHT_THIS_ID, 318669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sg_tablesize = LIBATA_MAX_PRD, 319669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .cmd_per_lun = ATA_SHT_CMD_PER_LUN, 320669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .emulated = ATA_SHT_EMULATED, 321669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .use_clustering = ATA_SHT_USE_CLUSTERING, 322669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .proc_name = DRV_NAME, 323669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dma_boundary = ATA_DMA_BOUNDARY, 324669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .slave_configure = ata_scsi_slave_config, 325afdfe899e6420eac6c5eb3bc8c89456dff38d40eTejun Heo .slave_destroy = ata_scsi_slave_destroy, 326669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bios_param = ata_std_bios_param, 327669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 328669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 329669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations amd33_port_ops = { 330669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 331669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = amd33_set_piomode, 332669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = amd33_set_dmamode, 333669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 334669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 335669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 336669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 337669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 338669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 339669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 340669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 341669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 342eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox .error_handler = amd_error_handler, 343669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 344eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox .cable_detect = ata_cable_40wire, 345669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 346669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 347669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 348669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 349669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 350669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 351669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 352669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 353bda3028813bd07f34f30288a492fbf6f7b8712ddJeff Garzik 3540d5ff566779f894ca9937231a181eb31e4adff0eTejun Heo .data_xfer = ata_data_xfer, 355669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 356669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 357669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 358246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_on = ata_irq_on, 359246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_ack = ata_irq_ack, 360669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 361669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 362669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 363669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 364669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations amd66_port_ops = { 365669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 366669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = amd66_set_piomode, 367669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = amd66_set_dmamode, 368669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 369669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 370669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 371669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 372669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 373669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 374669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 375669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 376669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 377eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox .error_handler = amd_error_handler, 378669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 379eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox .cable_detect = ata_cable_unknown, 380669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 381669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 382669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 383669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 384669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 385669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 386669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 387669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 388bda3028813bd07f34f30288a492fbf6f7b8712ddJeff Garzik 3890d5ff566779f894ca9937231a181eb31e4adff0eTejun Heo .data_xfer = ata_data_xfer, 390669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 391669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 392669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 393246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_on = ata_irq_on, 394246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_ack = ata_irq_ack, 395669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 396669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 397669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 398669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 399669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations amd100_port_ops = { 400669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 401669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = amd100_set_piomode, 402669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = amd100_set_dmamode, 403669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 404669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 405669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 406669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 407669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 408669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 409669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 410669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 411669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 412669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = amd_error_handler, 413669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 414eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox .cable_detect = ata_cable_unknown, 415669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 416669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 417669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 418669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 419669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 420669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 421669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 422669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 423bda3028813bd07f34f30288a492fbf6f7b8712ddJeff Garzik 4240d5ff566779f894ca9937231a181eb31e4adff0eTejun Heo .data_xfer = ata_data_xfer, 425669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 426669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 427669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 428246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_on = ata_irq_on, 429246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_ack = ata_irq_ack, 430669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 431669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 432669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 433669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 434669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations amd133_port_ops = { 435669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 436669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = amd133_set_piomode, 437669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = amd133_set_dmamode, 438669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 439669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 440669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 441669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 442669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 443669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 444669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 445669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 446669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 447669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = amd_error_handler, 448669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 449eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox .cable_detect = amd_cable_detect, 450669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 451669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 452669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 453669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 454669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 455669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 456669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 457669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 458bda3028813bd07f34f30288a492fbf6f7b8712ddJeff Garzik 4590d5ff566779f894ca9937231a181eb31e4adff0eTejun Heo .data_xfer = ata_data_xfer, 460669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 461669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 462669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 463246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_on = ata_irq_on, 464246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_ack = ata_irq_ack, 465669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 466669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 467669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 468669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 469669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations nv100_port_ops = { 470669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 471669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = nv100_set_piomode, 472669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = nv100_set_dmamode, 473669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 474669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 475669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 476669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 477669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 478669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 479669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 480669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 481669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 482669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = nv_error_handler, 483669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 484eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox .cable_detect = nv_cable_detect, 485669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 486669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 487669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 488669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 489669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 490669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 491669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 492669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 493bda3028813bd07f34f30288a492fbf6f7b8712ddJeff Garzik 4940d5ff566779f894ca9937231a181eb31e4adff0eTejun Heo .data_xfer = ata_data_xfer, 495669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 496669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 497669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 498246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_on = ata_irq_on, 499246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_ack = ata_irq_ack, 500669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 501669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 502669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 503669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 504669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct ata_port_operations nv133_port_ops = { 505669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_disable = ata_port_disable, 506669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_piomode = nv133_set_piomode, 507669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .set_dmamode = nv133_set_dmamode, 508669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mode_filter = ata_pci_default_filter, 509669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_load = ata_tf_load, 510669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .tf_read = ata_tf_read, 511669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .check_status = ata_check_status, 512669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .exec_command = ata_exec_command, 513669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .dev_select = ata_std_dev_select, 514669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 515669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .freeze = ata_bmdma_freeze, 516669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .thaw = ata_bmdma_thaw, 517669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .error_handler = nv_error_handler, 518669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .post_internal_cmd = ata_bmdma_post_internal_cmd, 519eb4a2c7f03db06dda0370591c958fa5a62ff2ec3Alan Cox .cable_detect = nv_cable_detect, 520669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 521669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_setup = ata_bmdma_setup, 522669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_start = ata_bmdma_start, 523669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_stop = ata_bmdma_stop, 524669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .bmdma_status = ata_bmdma_status, 525669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 526669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_prep = ata_qc_prep, 527669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .qc_issue = ata_qc_issue_prot, 528bda3028813bd07f34f30288a492fbf6f7b8712ddJeff Garzik 5290d5ff566779f894ca9937231a181eb31e4adff0eTejun Heo .data_xfer = ata_data_xfer, 530669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 531669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_handler = ata_interrupt, 532669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .irq_clear = ata_bmdma_irq_clear, 533246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_on = ata_irq_on, 534246ce3b675843e0369643cceb4faeb6cf6d19a30Akira Iguchi .irq_ack = ata_irq_ack, 535669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 536669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_start = ata_port_start, 537669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 538669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 539669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) 540669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 5411626aeb881236c8cb022b5e4ca594146a951d669Tejun Heo static const struct ata_port_info info[10] = { 542669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 0: AMD 7401 */ 543669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 544669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 545669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 546669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, /* No SWDMA */ 547669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x07, /* UDMA 33 */ 548669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd33_port_ops 549669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 550669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 1: Early AMD7409 - no swdma */ 551669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 552669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 553669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 554669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 555669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x1f, /* UDMA 66 */ 556669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd66_port_ops 557669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 558669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 2: AMD 7409, no swdma errata */ 559669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 560669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 561669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 562669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 563669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x1f, /* UDMA 66 */ 564669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd66_port_ops 565669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 566669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 3: AMD 7411 */ 567669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 568669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 569669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 570669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 571669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100 */ 572669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd100_port_ops 573669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 574669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 4: AMD 7441 */ 575669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 576669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 577669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 578669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 579669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100 */ 580669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd100_port_ops 581669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 582669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 5: AMD 8111*/ 583669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 584669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 585669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 586669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 587669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x7f, /* UDMA 133, no swdma */ 588669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd133_port_ops 589669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 590669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 6: AMD 8111 UDMA 100 (Serenade) */ 591669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 592669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 593669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 594669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 595669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100, no swdma */ 596669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd133_port_ops 597669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 598669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 7: Nvidia Nforce */ 599669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 600669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 601669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 602669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 603669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100 */ 604669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &nv100_port_ops 605669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 606669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 8: Nvidia Nforce2 and later */ 607669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 608669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 609669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 610669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 611669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x7f, /* UDMA 133, no swdma */ 612669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &nv133_port_ops 613669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }, 614669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik { /* 9: AMD CS5536 (Geode companion) */ 615669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .sht = &amd_sht, 616669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, 617669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .pio_mask = 0x1f, 618669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .mwdma_mask = 0x07, 619669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .udma_mask = 0x3f, /* UDMA 100 */ 620669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .port_ops = &amd100_port_ops 621669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik } 622669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik }; 6231626aeb881236c8cb022b5e4ca594146a951d669Tejun Heo const struct ata_port_info *ppi[] = { NULL, NULL }; 624669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik static int printed_version; 625669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik int type = id->driver_data; 626669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik u8 rev; 627669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik u8 fifo; 628669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 629669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (!printed_version++) 630669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); 631669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 632669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); 633669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_read_config_byte(pdev, 0x41, &fifo); 634669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 635669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Check for AMD7409 without swdma errata and if found adjust type */ 636669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (type == 1 && rev > 0x7) 637669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik type = 2; 638669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 639669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Check for AMD7411 */ 640669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (type == 3) 641669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* FIFO is broken */ 642669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_write_config_byte(pdev, 0x41, fifo & 0x0F); 643669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik else 644669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_write_config_byte(pdev, 0x41, fifo | 0xF0); 645669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 646669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* Serenade ? */ 647669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (type == 5 && pdev->subsystem_vendor == PCI_VENDOR_ID_AMD && 648669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pdev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE) 649669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik type = 6; /* UDMA 100 only */ 650669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 651669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik if (type < 3) 652669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik ata_pci_clear_simplex(pdev); 653669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 654669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik /* And fire it up */ 6551626aeb881236c8cb022b5e4ca594146a951d669Tejun Heo ppi[0] = &info[type]; 6561626aeb881236c8cb022b5e4ca594146a951d669Tejun Heo return ata_pci_init_one(pdev, ppi); 657669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 658669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 659438ac6d5e3f8106a6bd1a5682c508d660294a85dTejun Heo#ifdef CONFIG_PM 660c304193a005b5262671c1389b1cae96d7afc952aAlan Coxstatic int amd_reinit_one(struct pci_dev *pdev) 661c304193a005b5262671c1389b1cae96d7afc952aAlan Cox{ 662c304193a005b5262671c1389b1cae96d7afc952aAlan Cox if (pdev->vendor == PCI_VENDOR_ID_AMD) { 663c304193a005b5262671c1389b1cae96d7afc952aAlan Cox u8 fifo; 664c304193a005b5262671c1389b1cae96d7afc952aAlan Cox pci_read_config_byte(pdev, 0x41, &fifo); 665c304193a005b5262671c1389b1cae96d7afc952aAlan Cox if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411) 666c304193a005b5262671c1389b1cae96d7afc952aAlan Cox /* FIFO is broken */ 667c304193a005b5262671c1389b1cae96d7afc952aAlan Cox pci_write_config_byte(pdev, 0x41, fifo & 0x0F); 668c304193a005b5262671c1389b1cae96d7afc952aAlan Cox else 669c304193a005b5262671c1389b1cae96d7afc952aAlan Cox pci_write_config_byte(pdev, 0x41, fifo | 0xF0); 670c304193a005b5262671c1389b1cae96d7afc952aAlan Cox if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 || 671c304193a005b5262671c1389b1cae96d7afc952aAlan Cox pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401) 672c304193a005b5262671c1389b1cae96d7afc952aAlan Cox ata_pci_clear_simplex(pdev); 673c304193a005b5262671c1389b1cae96d7afc952aAlan Cox } 674c304193a005b5262671c1389b1cae96d7afc952aAlan Cox return ata_pci_device_resume(pdev); 675c304193a005b5262671c1389b1cae96d7afc952aAlan Cox} 676438ac6d5e3f8106a6bd1a5682c508d660294a85dTejun Heo#endif 677c304193a005b5262671c1389b1cae96d7afc952aAlan Cox 678669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic const struct pci_device_id amd[] = { 6792d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, 6802d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 }, 6812d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 3 }, 6822d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 4 }, 6832d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 5 }, 6842d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 7 }, 6852d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 8 }, 6862d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 8 }, 6872d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 8 }, 6882d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 8 }, 6892d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 8 }, 6902d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 8 }, 6912d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 8 }, 6922d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 8 }, 6932d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 8 }, 69405e2867a7bcc76de37e103a97ed48ba6872db797Peer Chen { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 8 }, 69505e2867a7bcc76de37e103a97ed48ba6872db797Peer Chen { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 8 }, 6962d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 }, 6972d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik 6982d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik { }, 699669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 700669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 701669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic struct pci_driver amd_pci_driver = { 7022d2744fc8be620a2dc469cf48349e3e704119f1bJeff Garzik .name = DRV_NAME, 703669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .id_table = amd, 704669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik .probe = amd_init_one, 705c304193a005b5262671c1389b1cae96d7afc952aAlan Cox .remove = ata_pci_remove_one, 706438ac6d5e3f8106a6bd1a5682c508d660294a85dTejun Heo#ifdef CONFIG_PM 707c304193a005b5262671c1389b1cae96d7afc952aAlan Cox .suspend = ata_pci_device_suspend, 708c304193a005b5262671c1389b1cae96d7afc952aAlan Cox .resume = amd_reinit_one, 709438ac6d5e3f8106a6bd1a5682c508d660294a85dTejun Heo#endif 710669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik}; 711669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 712669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic int __init amd_init(void) 713669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 714669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik return pci_register_driver(&amd_pci_driver); 715669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 716669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 717669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikstatic void __exit amd_exit(void) 718669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik{ 719669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik pci_unregister_driver(&amd_pci_driver); 720669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik} 721669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 722669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_AUTHOR("Alan Cox"); 723669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_DESCRIPTION("low-level driver for AMD PATA IDE"); 724669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_LICENSE("GPL"); 725669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_DEVICE_TABLE(pci, amd); 726669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff GarzikMODULE_VERSION(DRV_VERSION); 727669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzik 728669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikmodule_init(amd_init); 729669a5db411d85a14f86cd92bc16bf7ab5b8aa235Jeff Garzikmodule_exit(amd_exit); 730