#include <linux/libata.h>
#define DRV_NAME "ata_piix"
-#define DRV_VERSION "2.00ac7"
+#define DRV_VERSION "2.10ac1"
enum {
PIIX_IOCFG = 0x54, /* IDE I/O configuration register */
PIIX_80C_SEC = (1 << 7) | (1 << 6),
/* controller IDs */
- piix_pata_33 = 0, /* PIIX3 or 4 at 33Mhz */
+ piix_pata_33 = 0, /* PIIX4 at 33Mhz */
ich_pata_33 = 1, /* ICH up to UDMA 33 only */
ich_pata_66 = 2, /* ICH up to 66 Mhz */
ich_pata_100 = 3, /* ICH up to UDMA 100 */
ich6_sata_ahci = 7,
ich6m_sata_ahci = 8,
ich8_sata_ahci = 9,
+ piix_pata_mwdma = 10, /* PIIX3 MWDMA only */
/* constants for mapping table */
P0 = 0, /* port 0 */
static int piix_init_one (struct pci_dev *pdev,
const struct pci_device_id *ent);
-static void piix_host_stop(struct ata_host *host);
static void piix_pata_error_handler(struct ata_port *ap);
static void ich_pata_error_handler(struct ata_port *ap);
static void piix_sata_error_handler(struct ata_port *ap);
static unsigned int in_module_init = 1;
static const struct pci_device_id piix_pci_tbl[] = {
-#ifdef ATA_ENABLE_PATA
+ /* Intel PIIX3 for the 430HX etc */
+ { 0x8086, 0x7010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_mwdma },
/* Intel PIIX4 for the 430TX/440BX/MX chipset: UDMA 33 */
/* Also PIIX4E (fn3 rev 2) and PIIX4M (fn3 rev 3) */
{ 0x8086, 0x7111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_33 },
- { 0x8086, 0x24db, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
- { 0x8086, 0x25a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
/* Intel PIIX4 */
{ 0x8086, 0x7199, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_33 },
/* Intel PIIX4 */
/* ICH7/7-R (i945, i975) UDMA 100*/
{ 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_133 },
{ 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
-#endif
/* NOTE: The following PCI ids must be kept in sync with the
* list in drivers/pci/quirks.c.
.id_table = piix_pci_tbl,
.probe = piix_init_one,
.remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = ata_pci_device_resume,
+#endif
};
static struct scsi_host_template piix_sht = {
.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 piix_pata_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,
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.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 = piix_host_stop,
};
static const struct ata_port_operations ich_pata_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,
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.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 = piix_host_stop,
};
static const struct ata_port_operations piix_sata_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,
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.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 = piix_host_stop,
};
static const struct piix_map_db ich5_map_db = {
};
static struct ata_port_info piix_port_info[] = {
- /* piix_pata_33: 0: PIIX3 or 4 at 33MHz */
+ /* piix_pata_33: 0: PIIX4 at 33MHz */
{
.sht = &piix_sht,
.flags = PIIX_PATA_FLAGS,
.port_ops = &piix_sata_ops,
},
+ /* piix_pata_mwdma: 10: PIIX3 MWDMA only */
+ {
+ .sht = &piix_sht,
+ .flags = PIIX_PATA_FLAGS,
+ .pio_mask = 0x1f, /* pio0-4 */
+ .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+ .port_ops = &piix_pata_ops,
+ },
};
static struct pci_bits piix_enable_bits[] = {
static const struct ich_laptop ich_laptop[] = {
/* devid, subvendor, subdev */
{ 0x27DF, 0x0005, 0x0280 }, /* ICH7 on Acer 5602WLMi */
+ { 0x27DF, 0x1025, 0x0110 }, /* ICH7 on Acer 3682WLMi */
/* end marker */
{ 0, }
};
if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no]))
return -ENOENT;
-
+
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) {
- ata_port_printk(ap, KERN_INFO, "port disabled. ignoring.\n");
- ap->eh_context.i.action &= ~ATA_EH_RESET_MASK;
- return 0;
- }
-
+ if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no]))
+ return -ENOENT;
ich_pata_cbl_detect(ap);
-
return ata_std_prereset(ap);
}
u16 master_data;
u8 speed = adev->dma_mode;
int devid = adev->devno + 2 * ap->port_no;
- u8 udma_enable;
+ u8 udma_enable = 0;
static const /* ISP RTC */
u8 timings[][2] = { { 0, 0 },
{ 2, 3 }, };
pci_read_config_word(dev, master_port, &master_data);
- pci_read_config_byte(dev, 0x48, &udma_enable);
+ if (ap->udma_mask)
+ pci_read_config_byte(dev, 0x48, &udma_enable);
if (speed >= XFER_UDMA_0) {
unsigned int udma = adev->dma_mode - XFER_UDMA_0;
static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
+ struct device *dev = &pdev->dev;
struct ata_port_info port_info[2];
struct ata_port_info *ppinfo[2] = { &port_info[0], &port_info[1] };
struct piix_host_priv *hpriv;
if (!in_module_init)
return -ENODEV;
- hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL);
+ hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
if (!hpriv)
return -ENOMEM;
return ata_pci_init_one(pdev, ppinfo, 2);
}
-static void piix_host_stop(struct ata_host *host)
-{
- struct piix_host_priv *hpriv = host->private_data;
-
- ata_host_stop(host);
-
- kfree(hpriv);
-}
-
static int __init piix_init(void)
{
int rc;
projects / powerpc.git / blobdiff