#include <scsi/scsi_host.h>
#include <linux/libata.h>
#include <linux/ata.h>
+#include "sis.h"
#define DRV_NAME "pata_sis"
-#define DRV_VERSION "0.4.5"
+#define DRV_VERSION "0.5.0"
struct sis_chipset {
u16 device; /* PCI host ID */
up code later */
};
+struct sis_laptop {
+ u16 device;
+ u16 subvendor;
+ u16 subdevice;
+};
+
+static const struct sis_laptop sis_laptop[] = {
+ /* devid, subvendor, subdev */
+ { 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */
+ /* end marker */
+ { 0, }
+};
+
+static int sis_short_ata40(struct pci_dev *dev)
+{
+ const struct sis_laptop *lap = &sis_laptop[0];
+
+ while (lap->device) {
+ if (lap->device == dev->device &&
+ lap->subvendor == dev->subsystem_vendor &&
+ lap->subdevice == dev->subsystem_device)
+ return 1;
+ lap++;
+ }
+
+ return 0;
+}
+
/**
* sis_port_base - return PCI configuration base for dev
* @adev: device
/* The top bit of this register is the cable detect bit */
pci_read_config_word(pdev, 0x50 + 2 * ap->port_no, &tmp);
- if (tmp & 0x8000)
+ if ((tmp & 0x8000) && !sis_short_ata40(pdev))
ap->cbl = ATA_CBL_PATA40;
else
ap->cbl = ATA_CBL_PATA80;
if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no])) {
ata_port_disable(ap);
- printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
+ ata_port_printk(ap, KERN_INFO, "port disabled. ignoring.\n");
return 0;
}
/* Older chips keep cable detect in bits 4/5 of reg 0x48 */
pci_read_config_byte(pdev, 0x48, &tmp);
tmp >>= ap->port_no;
- if (tmp & 0x10)
+ if ((tmp & 0x10) && !sis_short_ata40(pdev))
ap->cbl = ATA_CBL_PATA40;
else
ap->cbl = ATA_CBL_PATA80;
if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no])) {
ata_port_disable(ap);
- printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
+ ata_port_printk(ap, KERN_INFO, "port disabled. ignoring.\n");
return 0;
}
ap->cbl = ATA_CBL_PATA40;
.slave_configure = ata_scsi_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
+#ifdef CONFIG_PM
.resume = ata_scsi_device_resume,
.suspend = ata_scsi_device_suspend,
+#endif
};
static const struct ata_port_operations sis_133_ops = {
.bmdma_status = ata_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
};
static const struct ata_port_operations sis_133_early_ops = {
.bmdma_status = ata_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
};
static const struct ata_port_operations sis_100_ops = {
.bmdma_status = ata_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
};
static const struct ata_port_operations sis_66_ops = {
.bmdma_status = ata_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
};
static const struct ata_port_operations sis_old_ops = {
.bmdma_status = ata_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
};
static struct ata_port_info sis_info = {
.pio_mask = 0x1f, /* pio0-4 */
.port_ops = &sis_66_ops,
};
-static struct ata_port_info sis_info133 = {
+struct ata_port_info sis_info133 = {
.sht = &sis_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.port_ops = &sis_133_early_ops,
};
+/* Privately shared with the SiS180 SATA driver, not for use elsewhere */
+EXPORT_SYMBOL_GPL(sis_info133);
static void sis_fixup(struct pci_dev *pdev, struct sis_chipset *sis)
{
struct ata_port_info *port;
struct pci_dev *host = NULL;
struct sis_chipset *chipset = NULL;
+ struct sis_chipset *sets;
static struct sis_chipset sis_chipsets[] = {
-
+
{ 0x0968, &sis_info133 },
{ 0x0966, &sis_info133 },
{ 0x0965, &sis_info133 },
/* We have to find the bridge first */
- for (chipset = &sis_chipsets[0]; chipset->device; chipset++) {
- host = pci_get_device(PCI_VENDOR_ID_SI, chipset->device, NULL);
+ for (sets = &sis_chipsets[0]; sets->device; sets++) {
+ host = pci_get_device(PCI_VENDOR_ID_SI, sets->device, NULL);
if (host != NULL) {
- if (chipset->device == 0x630) { /* SIS630 */
+ chipset = sets; /* Match found */
+ if (sets->device == 0x630) { /* SIS630 */
u8 host_rev;
pci_read_config_byte(host, PCI_REVISION_ID, &host_rev);
if (host_rev >= 0x30) /* 630 ET */
}
/* Look for concealed bridges */
- if (host == NULL) {
+ if (chipset == NULL) {
/* Second check */
u32 idemisc;
u16 trueid;
.id_table = sis_pci_tbl,
.probe = sis_init_one,
.remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = ata_pci_device_resume,
+#endif
};
static int __init sis_init(void)
git.openpandora.org / pandora-kernel.git / blobdiff