#include <linux/delay.h>
#include <scsi/scsi_host.h>
#include <linux/libata.h>
+#include <linux/dmi.h>
#define DRV_NAME "pata_via"
-#define DRV_VERSION "0.2.1"
+#define DRV_VERSION "0.3.1"
/*
* The following comes directly from Vojtech Pavlik's ide/pci/via82cxxx
{ NULL }
};
+
+/*
+ * Cable special cases
+ */
+
+static struct dmi_system_id cable_dmi_table[] = {
+ {
+ .ident = "Acer Ferrari 3400",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Acer,Inc."),
+ DMI_MATCH(DMI_BOARD_NAME, "Ferrari 3400"),
+ },
+ },
+ { }
+};
+
+static int via_cable_override(struct pci_dev *pdev)
+{
+ /* Systems by DMI */
+ if (dmi_check_system(cable_dmi_table))
+ return 1;
+ return 0;
+}
+
+
/**
* via_cable_detect - cable detection
* @ap: ATA port
*/
static int via_cable_detect(struct ata_port *ap) {
+ const struct via_isa_bridge *config = ap->host->private_data;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u32 ata66;
+ if (via_cable_override(pdev))
+ return ATA_CBL_PATA40_SHORT;
+
+ /* Early chips are 40 wire */
+ if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
+ return ATA_CBL_PATA40;
+ /* UDMA 66 chips have only drive side logic */
+ else if((config->flags & VIA_UDMA) < VIA_UDMA_100)
+ return ATA_CBL_PATA_UNK;
+ /* UDMA 100 or later */
pci_read_config_dword(pdev, 0x50, &ata66);
/* Check both the drive cable reporting bits, we might not have
two drives */
if (ata66 & (0x10100000 >> (16 * ap->port_no)))
return ATA_CBL_PATA80;
- else
- return ATA_CBL_PATA40;
+ return ATA_CBL_PATA40;
}
-static int via_pre_reset(struct ata_port *ap)
+static int via_pre_reset(struct ata_port *ap, unsigned long deadline)
{
const struct via_isa_bridge *config = ap->host->private_data;
{ 0x40, 1, 0x02, 0x02 },
{ 0x40, 1, 0x01, 0x01 }
};
-
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
-
if (!pci_test_config_bits(pdev, &via_enable_bits[ap->port_no]))
return -ENOENT;
}
- if ((config->flags & VIA_UDMA) >= VIA_UDMA_100)
- ap->cbl = via_cable_detect(ap);
- /* The UDMA66 series has no cable detect so do drive side detect */
- else if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
- ap->cbl = ATA_CBL_PATA40;
- else
- ap->cbl = ATA_CBL_PATA_UNK;
-
-
- return ata_std_prereset(ap);
+ return ata_std_prereset(ap, deadline);
}
.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 struct ata_port_operations via_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = via_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = via_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.thaw = ata_bmdma_thaw,
.error_handler = via_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = via_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
/* Early VIA without UDMA support */
- static struct ata_port_info via_mwdma_info = {
+ static const struct ata_port_info via_mwdma_info = {
.sht = &via_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING,
.pio_mask = 0x1f,
.port_ops = &via_port_ops
};
/* Ditto with IRQ masking required */
- static struct ata_port_info via_mwdma_info_borked = {
+ static const struct ata_port_info via_mwdma_info_borked = {
.sht = &via_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING,
.pio_mask = 0x1f,
.port_ops = &via_port_ops_noirq,
};
/* VIA UDMA 33 devices (and borked 66) */
- static struct ata_port_info via_udma33_info = {
+ static const struct ata_port_info via_udma33_info = {
.sht = &via_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING,
.pio_mask = 0x1f,
.port_ops = &via_port_ops
};
/* VIA UDMA 66 devices */
- static struct ata_port_info via_udma66_info = {
+ static const struct ata_port_info via_udma66_info = {
.sht = &via_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING,
.pio_mask = 0x1f,
.port_ops = &via_port_ops
};
/* VIA UDMA 100 devices */
- static struct ata_port_info via_udma100_info = {
+ static const struct ata_port_info via_udma100_info = {
.sht = &via_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING,
.pio_mask = 0x1f,
.port_ops = &via_port_ops
};
/* UDMA133 with bad AST (All current 133) */
- static struct ata_port_info via_udma133_info = {
+ static const struct ata_port_info via_udma133_info = {
.sht = &via_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING,
.pio_mask = 0x1f,
.udma_mask = 0x7f, /* FIXME: should check north bridge */
.port_ops = &via_port_ops
};
- struct ata_port_info *port_info[2], *type;
+ struct ata_port_info type;
+ const struct ata_port_info *ppi[] = { &type, NULL };
struct pci_dev *isa = NULL;
const struct via_isa_bridge *config;
static int printed_version;
switch(config->flags & VIA_UDMA) {
case VIA_UDMA_NONE:
if (config->flags & VIA_NO_UNMASK)
- type = &via_mwdma_info_borked;
+ type = via_mwdma_info_borked;
else
- type = &via_mwdma_info;
+ type = via_mwdma_info;
break;
case VIA_UDMA_33:
- type = &via_udma33_info;
+ type = via_udma33_info;
break;
case VIA_UDMA_66:
- type = &via_udma66_info;
+ type = via_udma66_info;
/* The 66 MHz devices require we enable the clock */
pci_read_config_dword(pdev, 0x50, &timing);
timing |= 0x80008;
pci_write_config_dword(pdev, 0x50, timing);
break;
case VIA_UDMA_100:
- type = &via_udma100_info;
+ type = via_udma100_info;
break;
case VIA_UDMA_133:
- type = &via_udma133_info;
+ type = via_udma133_info;
break;
default:
WARN_ON(1);
}
/* We have established the device type, now fire it up */
- type->private_data = (void *)config;
+ type.private_data = (void *)config;
- port_info[0] = port_info[1] = type;
- return ata_pci_init_one(pdev, port_info, 2);
+ return ata_pci_init_one(pdev, ppi);
}
#ifdef CONFIG_PM
#endif
static const struct pci_device_id via[] = {
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), },
+ { PCI_VDEVICE(VIA, 0x0571), },
+ { PCI_VDEVICE(VIA, 0x0581), },
+ { PCI_VDEVICE(VIA, 0x1571), },
+ { PCI_VDEVICE(VIA, 0x3164), },
+ { PCI_VDEVICE(VIA, 0x5324), },
{ },
};
projects / linux-2.6-omap-h63xx.git / blobdiff