/*
* pata-cs5535.c - CS5535 PATA for new ATA layer
* (C) 2005-2006 Red Hat Inc
- * Alan Cox <alan@redhat.com>
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* based upon cs5535.c from AMD <Jens.Altmann@amd.com> as cleaned up and
- * made readable and Linux style by Wolfgang Zuleger <wolfgang.zuleger@gmx.de
+ * made readable and Linux style by Wolfgang Zuleger <wolfgang.zuleger@gmx.de>
* and Alexander Kiausch <alex.kiausch@t-online.de>
*
* This program is free software; you can redistribute it and/or modify
* Documentation:
* Available from AMD web site.
* TODO
- * Review errata to see if serializing is neccessary
+ * Review errata to see if serializing is necessary
*/
#include <linux/kernel.h>
#include <asm/msr.h>
#define DRV_NAME "cs5535"
-#define DRV_VERSION "0.2.11"
+#define DRV_VERSION "0.2.12"
/*
* The Geode (Aka Athlon GX now) uses an internal MSR based
#define CS5535_BAD_PIO(timings) ( (timings&~0x80000000UL)==0x00009172 )
/**
- * cs5535_pre_reset - detect cable type
+ * cs5535_cable_detect - detect cable type
* @ap: Port to detect on
*
* Perform cable detection for ATA66 capable cable. Return a libata
* cable type.
*/
-static int cs5535_pre_reset(struct ata_port *ap)
+static int cs5535_cable_detect(struct ata_port *ap)
{
u8 cable;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
pci_read_config_byte(pdev, CS5535_CABLE_DETECT, &cable);
if (cable & 1)
- ap->cbl = ATA_CBL_PATA80;
+ return ATA_CBL_PATA80;
else
- ap->cbl = ATA_CBL_PATA40;
- return ata_std_prereset(ap);
-}
-
-/**
- * cs5535_error_handler - reset/probe
- * @ap: Port to reset
- *
- * Reset and configure a port
- */
-
-static void cs5535_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, cs5535_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
+ return ATA_CBL_PATA40;
}
/**
}
static struct scsi_host_template cs5535_sht = {
- .module = THIS_MODULE,
- .name = DRV_NAME,
- .ioctl = ata_scsi_ioctl,
- .queuecommand = ata_scsi_queuecmd,
- .can_queue = ATA_DEF_QUEUE,
- .this_id = ATA_SHT_THIS_ID,
- .sg_tablesize = LIBATA_MAX_PRD,
- .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,
+ ATA_BMDMA_SHT(DRV_NAME),
};
static struct ata_port_operations cs5535_port_ops = {
- .port_disable = ata_port_disable,
+ .inherits = &ata_bmdma_port_ops,
+ .cable_detect = cs5535_cable_detect,
.set_piomode = cs5535_set_piomode,
.set_dmamode = cs5535_set_dmamode,
- .mode_filter = ata_pci_default_filter,
-
- .tf_load = ata_tf_load,
- .tf_read = ata_tf_read,
- .check_status = ata_check_status,
- .exec_command = ata_exec_command,
- .dev_select = ata_std_dev_select,
-
- .freeze = ata_bmdma_freeze,
- .thaw = ata_bmdma_thaw,
- .error_handler = cs5535_error_handler,
- .post_internal_cmd = ata_bmdma_post_internal_cmd,
-
- .bmdma_setup = ata_bmdma_setup,
- .bmdma_start = ata_bmdma_start,
- .bmdma_stop = ata_bmdma_stop,
- .bmdma_status = ata_bmdma_status,
-
- .qc_prep = ata_qc_prep,
- .qc_issue = ata_qc_issue_prot,
-
- .data_xfer = ata_pio_data_xfer,
-
- .irq_handler = ata_interrupt,
- .irq_clear = ata_bmdma_irq_clear,
-
- .port_start = ata_port_start,
};
/**
static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- static struct ata_port_info info = {
- .sht = &cs5535_sht,
- .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
- .udma_mask = 0x1f,
+ static const struct ata_port_info info = {
+ .flags = ATA_FLAG_SLAVE_POSS,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA4,
.port_ops = &cs5535_port_ops
};
- struct ata_port_info *ports[1] = { &info };
+ const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
u32 timings, dummy;
rdmsr(ATAC_CH0D1_PIO, timings, dummy);
if (CS5535_BAD_PIO(timings))
wrmsr(ATAC_CH0D1_PIO, 0xF7F4F7F4UL, 0);
- return ata_pci_init_one(dev, ports, 1);
+ return ata_pci_sff_init_one(dev, ppi, &cs5535_sht, NULL);
}
static const struct pci_device_id cs5535[] = {
- { PCI_VDEVICE(NS, 0x002D), },
+ { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_CS5535_IDE), },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5535_IDE), },
{ },
};
.id_table = cs5535,
.probe = cs5535_init_one,
.remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = ata_pci_device_resume,
+#endif
};
static int __init cs5535_init(void)