#include <linux/dmi.h>
#define DRV_NAME "pata_cs5530"
-#define DRV_VERSION "0.6"
+#define DRV_VERSION "0.7.1"
/**
* cs5530_set_piomode - PIO setup
.can_queue = ATA_DEF_QUEUE,
.this_id = ATA_SHT_THIS_ID,
.sg_tablesize = LIBATA_MAX_PRD,
- .max_sectors = ATA_MAX_SECTORS,
.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
.emulated = ATA_SHT_EMULATED,
.use_clustering = ATA_SHT_USE_CLUSTERING,
.proc_name = DRV_NAME,
.dma_boundary = ATA_DMA_BOUNDARY,
.slave_configure = ata_scsi_slave_config,
+ .slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
+ .resume = ata_scsi_device_resume,
+ .suspend = ata_scsi_device_suspend,
};
static struct ata_port_operations cs5530_port_ops = {
.qc_prep = ata_qc_prep,
.qc_issue = cs5530_qc_issue_prot,
- .eng_timeout = ata_eng_timeout,
+
.data_xfer = ata_pio_data_xfer,
.irq_handler = ata_interrupt,
return 0;
}
+
/**
- * cs5530_init_one - Initialise a CS5530
- * @dev: PCI device
- * @id: Entry in match table
+ * cs5530_init_chip - Chipset init
*
- * Install a driver for the newly found CS5530 companion chip. Most of
- * this is just housekeeping. We have to set the chip up correctly and
- * turn off various bits of emulation magic.
+ * Perform the chip initialisation work that is shared between both
+ * setup and resume paths
*/
-
-static int cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id)
+
+static int cs5530_init_chip(void)
{
- int compiler_warning_pointless_fix;
- struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
- static struct ata_port_info info = {
- .sht = &cs5530_sht,
- .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
- .udma_mask = 0x07,
- .port_ops = &cs5530_port_ops
- };
- /* The docking connector doesn't do UDMA, and it seems not MWDMA */
- static struct ata_port_info info_palmax_secondary = {
- .sht = &cs5530_sht,
- .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST,
- .pio_mask = 0x1f,
- .port_ops = &cs5530_port_ops
- };
- static struct ata_port_info *port_info[2] = { &info, &info };
+ struct pci_dev *master_0 = NULL, *cs5530_0 = NULL, *dev = NULL;
- dev = NULL;
while ((dev = pci_get_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) {
switch (dev->device) {
case PCI_DEVICE_ID_CYRIX_PCI_MASTER:
}
pci_set_master(cs5530_0);
- compiler_warning_pointless_fix = pci_set_mwi(cs5530_0);
+ pci_set_mwi(cs5530_0);
/*
* Set PCI CacheLineSize to 16-bytes:
pci_dev_put(master_0);
pci_dev_put(cs5530_0);
-
- if (cs5530_is_palmax())
- port_info[1] = &info_palmax_secondary;
-
- /* Now kick off ATA set up */
- return ata_pci_init_one(dev, port_info, 2);
-
+ return 0;
fail_put:
if (master_0)
pci_dev_put(master_0);
return -ENODEV;
}
-static struct pci_device_id cs5530[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), },
- { 0, },
+/**
+ * cs5530_init_one - Initialise a CS5530
+ * @dev: PCI device
+ * @id: Entry in match table
+ *
+ * Install a driver for the newly found CS5530 companion chip. Most of
+ * this is just housekeeping. We have to set the chip up correctly and
+ * turn off various bits of emulation magic.
+ */
+
+static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ static struct ata_port_info info = {
+ .sht = &cs5530_sht,
+ .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST,
+ .pio_mask = 0x1f,
+ .mwdma_mask = 0x07,
+ .udma_mask = 0x07,
+ .port_ops = &cs5530_port_ops
+ };
+ /* The docking connector doesn't do UDMA, and it seems not MWDMA */
+ static struct ata_port_info info_palmax_secondary = {
+ .sht = &cs5530_sht,
+ .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST,
+ .pio_mask = 0x1f,
+ .port_ops = &cs5530_port_ops
+ };
+ static struct ata_port_info *port_info[2] = { &info, &info };
+
+ /* Chip initialisation */
+ if (cs5530_init_chip())
+ return -ENODEV;
+
+ if (cs5530_is_palmax())
+ port_info[1] = &info_palmax_secondary;
+
+ /* Now kick off ATA set up */
+ return ata_pci_init_one(pdev, port_info, 2);
+}
+
+static int cs5530_reinit_one(struct pci_dev *pdev)
+{
+ /* If we fail on resume we are doomed */
+ if (cs5530_init_chip())
+ BUG();
+ return ata_pci_device_resume(pdev);
+}
+
+static const struct pci_device_id cs5530[] = {
+ { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), },
+
+ { },
};
static struct pci_driver cs5530_pci_driver = {
- .name = DRV_NAME,
+ .name = DRV_NAME,
.id_table = cs5530,
.probe = cs5530_init_one,
- .remove = ata_pci_remove_one
+ .remove = ata_pci_remove_one,
+ .suspend = ata_pci_device_suspend,
+ .resume = cs5530_reinit_one,
};
static int __init cs5530_init(void)
return pci_register_driver(&cs5530_pci_driver);
}
-
static void __exit cs5530_exit(void)
{
pci_unregister_driver(&cs5530_pci_driver);
}
-
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the Cyrix/NS/AMD 5530");
MODULE_LICENSE("GPL");
projects / linux-2.6-omap-h63xx.git / blobdiff