/*
- * ata-serverworks.c - Serverworks PATA for new ATA layer
+ * pata_serverworks.c - Serverworks PATA for new ATA layer
* (C) 2005 Red Hat Inc
* Alan Cox <alan@redhat.com>
*
#include <linux/libata.h>
#define DRV_NAME "pata_serverworks"
-#define DRV_VERSION "0.3.9"
+#define DRV_VERSION "0.4.0"
#define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */
#define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */
};
/**
- * serverworks_pre_reset - cable detection
+ * serverworks_cable_detect - cable detection
* @ap: ATA port
+ * @deadline: deadline jiffies for the operation
*
* Perform cable detection according to the device and subvendor
* identifications
*/
-static int serverworks_pre_reset(struct ata_port *ap) {
+static int serverworks_cable_detect(struct ata_port *ap)
+{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
struct sv_cable_table *cb = cable_detect;
if (cb->device == pdev->device &&
(cb->subvendor == pdev->subsystem_vendor ||
cb->subvendor == PCI_ANY_ID)) {
- ap->cbl = cb->cable_detect(ap);
- return ata_std_prereset(ap);
+ return cb->cable_detect(ap);
}
cb++;
}
return -1; /* kill compiler warning */
}
-static void serverworks_error_handler(struct ata_port *ap)
-{
- return ata_bmdma_drive_eh(ap, serverworks_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
/**
* serverworks_is_csb - Check for CSB or OSB
* @pdev: PCI device to check
/**
* serverworks_osb4_filter - mode selection filter
- * @ap: ATA interface
* @adev: ATA device
+ * @mask: Mask of proposed modes
*
* Filter the offered modes for the device to apply controller
* specific rules. OSB4 requires no UDMA for disks due to a FIFO
* bug we hit.
*/
-static unsigned long serverworks_osb4_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask)
+static unsigned long serverworks_osb4_filter(struct ata_device *adev, unsigned long mask)
{
if (adev->class == ATA_DEV_ATA)
mask &= ~ATA_MASK_UDMA;
- return ata_pci_default_filter(ap, adev, mask);
+ return ata_pci_default_filter(adev, mask);
}
/**
* serverworks_csb_filter - mode selection filter
- * @ap: ATA interface
* @adev: ATA device
+ * @mask: Mask of proposed modes
*
* Check the blacklist and disable UDMA5 if matched
*/
-static unsigned long serverworks_csb_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask)
+static unsigned long serverworks_csb_filter(struct ata_device *adev, unsigned long mask)
{
const char *p;
- char model_num[40];
- int len, i;
+ char model_num[ATA_ID_PROD_LEN + 1];
+ int i;
/* Disk, UDMA */
if (adev->class != ATA_DEV_ATA)
- return ata_pci_default_filter(ap, adev, mask);
+ return ata_pci_default_filter(adev, mask);
/* Actually do need to check */
- ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
- /* Precuationary - why not do this in the libata core ?? */
-
- len = strlen(model_num);
- while ((len > 0) && (model_num[len - 1] == ' ')) {
- len--;
- model_num[len] = 0;
- }
+ ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
- for(i = 0; (p = csb_bad_ata100[i]) != NULL; i++) {
- if (!strncmp(p, model_num, len))
+ for (i = 0; (p = csb_bad_ata100[i]) != NULL; i++) {
+ if (!strcmp(p, model_num))
mask &= ~(0x1F << ATA_SHIFT_UDMA);
}
- return ata_pci_default_filter(ap, adev, mask);
+ return ata_pci_default_filter(adev, mask);
}
.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 serverworks_osb4_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
- .error_handler = serverworks_error_handler,
+ .error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = serverworks_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.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_operations serverworks_csb_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
- .error_handler = serverworks_error_handler,
+ .error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = serverworks_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.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 int serverworks_fixup_osb4(struct pci_dev *pdev)
return ata_pci_init_one(pdev, port_info, ports);
}
+#ifdef CONFIG_PM
static int serverworks_reinit_one(struct pci_dev *pdev)
{
/* Force master latency timer to 64 PCI clocks */
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40);
-
+
switch (pdev->device)
{
case PCI_DEVICE_ID_SERVERWORKS_OSB4IDE:
}
return ata_pci_device_resume(pdev);
}
+#endif
static const struct pci_device_id serverworks[] = {
{ PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0},
.id_table = serverworks,
.probe = serverworks_init_one,
.remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = serverworks_reinit_one,
+#endif
};
static int __init serverworks_init(void)
projects / linux-drm-fsl-dcu.git / blobdiff