| ata-ati.c (200171) | ata-ati.c (201993) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 - 2008 S�ren Schmidt <sos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1998 - 2008 S�ren Schmidt <sos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/dev/ata/chipsets/ata-ati.c 200171 2009-12-06 00:10:13Z mav $"); | 28__FBSDID("$FreeBSD: head/sys/dev/ata/chipsets/ata-ati.c 201993 2010-01-10 11:02:10Z mav $"); |
| 29 30#include "opt_ata.h" 31#include <sys/param.h> 32#include <sys/module.h> 33#include <sys/systm.h> 34#include <sys/kernel.h> 35#include <sys/ata.h> 36#include <sys/bus.h> --- 11 unchanged lines hidden (view full) --- 48#include <dev/pci/pcivar.h> 49#include <dev/pci/pcireg.h> 50#include <dev/ata/ata-all.h> 51#include <dev/ata/ata-pci.h> 52#include <ata_if.h> 53 54/* local prototypes */ 55static int ata_ati_chipinit(device_t dev); | 29 30#include "opt_ata.h" 31#include <sys/param.h> 32#include <sys/module.h> 33#include <sys/systm.h> 34#include <sys/kernel.h> 35#include <sys/ata.h> 36#include <sys/bus.h> --- 11 unchanged lines hidden (view full) --- 48#include <dev/pci/pcivar.h> 49#include <dev/pci/pcireg.h> 50#include <dev/ata/ata-all.h> 51#include <dev/ata/ata-pci.h> 52#include <ata_if.h> 53 54/* local prototypes */ 55static int ata_ati_chipinit(device_t dev); |
| 56static int ata_ati_ixp700_ch_attach(device_t dev); |
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| 56static int ata_ati_setmode(device_t dev, int target, int mode); 57 58/* misc defines */ 59#define ATI_PATA 0x01 60#define ATI_SATA 0x02 61#define ATI_AHCI 0x04 62#define SII_MEMIO 1 63#define SII_BUG 0x04 --- 52 unchanged lines hidden (view full) --- 116 return (BUS_PROBE_DEFAULT); 117} 118 119static int 120ata_ati_chipinit(device_t dev) 121{ 122 struct ata_pci_controller *ctlr = device_get_softc(dev); 123 device_t smbdev; | 57static int ata_ati_setmode(device_t dev, int target, int mode); 58 59/* misc defines */ 60#define ATI_PATA 0x01 61#define ATI_SATA 0x02 62#define ATI_AHCI 0x04 63#define SII_MEMIO 1 64#define SII_BUG 0x04 --- 52 unchanged lines hidden (view full) --- 117 return (BUS_PROBE_DEFAULT); 118} 119 120static int 121ata_ati_chipinit(device_t dev) 122{ 123 struct ata_pci_controller *ctlr = device_get_softc(dev); 124 device_t smbdev; |
| 124 int satacfg; | 125 uint8_t satacfg; |
| 125 126 if (ata_setup_interrupt(dev, ata_generic_intr)) 127 return ENXIO; 128 129 switch (ctlr->chip->chipid) { 130 case ATA_ATI_IXP600: 131 /* IXP600 only has 1 PATA channel */ 132 ctlr->channels = 1; --- 7 unchanged lines hidden (view full) --- 140 smbdev = pci_find_device(ATA_ATI_ID, 0x4385); 141 if (smbdev != NULL) { 142 satacfg = pci_read_config(smbdev, 0xad, 1); 143 if (bootverbose) 144 device_printf(dev, "SATA controller %s (%s%s channel)\n", 145 (satacfg & 0x01) == 0 ? "disabled" : "enabled", 146 (satacfg & 0x08) == 0 ? "" : "combined mode, ", 147 (satacfg & 0x10) == 0 ? "primary" : "secondary"); | 126 127 if (ata_setup_interrupt(dev, ata_generic_intr)) 128 return ENXIO; 129 130 switch (ctlr->chip->chipid) { 131 case ATA_ATI_IXP600: 132 /* IXP600 only has 1 PATA channel */ 133 ctlr->channels = 1; --- 7 unchanged lines hidden (view full) --- 141 smbdev = pci_find_device(ATA_ATI_ID, 0x4385); 142 if (smbdev != NULL) { 143 satacfg = pci_read_config(smbdev, 0xad, 1); 144 if (bootverbose) 145 device_printf(dev, "SATA controller %s (%s%s channel)\n", 146 (satacfg & 0x01) == 0 ? "disabled" : "enabled", 147 (satacfg & 0x08) == 0 ? "" : "combined mode, ", 148 (satacfg & 0x10) == 0 ? "primary" : "secondary"); |
| 148 | 149 ctlr->chipset_data = (void *)(uintptr_t)satacfg; |
| 149 /* 150 * If SATA controller is enabled but combined mode is disabled, 151 * we have only one PATA channel. Ignore a non-existent channel. 152 */ 153 if ((satacfg & 0x09) == 0x01) 154 ctlr->ichannels &= ~(1 << ((satacfg & 0x10) >> 4)); | 150 /* 151 * If SATA controller is enabled but combined mode is disabled, 152 * we have only one PATA channel. Ignore a non-existent channel. 153 */ 154 if ((satacfg & 0x09) == 0x01) 155 ctlr->ichannels &= ~(1 << ((satacfg & 0x10) >> 4)); |
| 156 else { 157 ctlr->ch_attach = ata_ati_ixp700_ch_attach; 158 } |
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| 155 } 156 break; 157 } 158 159 ctlr->setmode = ata_ati_setmode; 160 return 0; 161} 162 163static int | 159 } 160 break; 161 } 162 163 ctlr->setmode = ata_ati_setmode; 164 return 0; 165} 166 167static int |
| 168ata_ati_ixp700_ch_attach(device_t dev) 169{ 170 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 171 struct ata_channel *ch = device_get_softc(dev); 172 uint8_t satacfg = (uint8_t)(uintptr_t)ctlr->chipset_data; 173 174 /* Setup the usual register normal pci style. */ 175 if (ata_pci_ch_attach(dev)) 176 return ENXIO; 177 178 /* One of channels is PATA, another is SATA. */ 179 if (ch->unit == ((satacfg & 0x10) >> 4)) 180 ch->flags |= ATA_SATA; 181 return (0); 182} 183 184static int |
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| 164ata_ati_setmode(device_t dev, int target, int mode) 165{ 166 device_t parent = device_get_parent(dev); 167 struct ata_pci_controller *ctlr = device_get_softc(parent); 168 struct ata_channel *ch = device_get_softc(dev); 169 int devno = (ch->unit << 1) + target; 170 int offset = (devno ^ 0x01) << 3; 171 int piomode; --- 51 unchanged lines hidden --- | 185ata_ati_setmode(device_t dev, int target, int mode) 186{ 187 device_t parent = device_get_parent(dev); 188 struct ata_pci_controller *ctlr = device_get_softc(parent); 189 struct ata_channel *ch = device_get_softc(dev); 190 int devno = (ch->unit << 1) + target; 191 int offset = (devno ^ 0x01) << 3; 192 int piomode; --- 51 unchanged lines hidden --- |