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提交 a73984a0 编写于 作者: J Jeff Garzik
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[libata] More PATA driver ->cable_detect support 

Roll-up of ->cable_detect feature addition patches, authored and
signed-off-by Alan Cox.
Signed-off-by: NJeff Garzik <jeff@garzik.org>
上级 fecfda5d
隐藏空白更改
内联 并排
Showing with 42 addition and 79 deletion
drivers/ata/pata_artop.c
浏览文件 @ a73984a0
......@@ -49,8 +49,6 @@ static int artop6210_pre_reset(struct ata_port *ap)
if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
......@@ -85,18 +83,28 @@ static int artop6260_pre_reset(struct ata_port *ap)
};
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 tmp;
/* Odd numbered device ids are the units with enable bits (the -R cards) */
if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
return ata_std_prereset(ap);
}
/**
* artop6260_cable_detect - identify cable type
* @ap: Port
*
* Identify the cable type for the ARTOp interface in question
*/
static int artop6260_cable_detect(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 tmp;
pci_read_config_byte(pdev, 0x49, &tmp);
if (tmp & (1 << ap->port_no))
ap->cbl = ATA_CBL_PATA40;
else
ap->cbl = ATA_CBL_PATA80;
return ata_std_prereset(ap);
return ATA_CBL_PATA40;
return ATA_CBL_PATA80;
}
/**
......@@ -225,7 +233,7 @@ static void artop6260_set_piomode(struct ata_port *ap, struct ata_device *adev)
/**
* artop6210_set_dmamode - Initialize host controller PATA PIO timings
* @ap: Port whose timings we are configuring
* @adev: um
* @adev: Device whose timings we are configuring
*
* Set DMA mode for device, in host controller PCI config space.
*
......@@ -333,6 +341,7 @@ static const struct ata_port_operations artop6210_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = artop6210_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
......@@ -366,6 +375,7 @@ static const struct ata_port_operations artop6260_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = artop6260_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = artop6260_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
......
drivers/ata/pata_cmd64x.c
浏览文件 @ a73984a0
......@@ -75,13 +75,7 @@ enum {
DTPR1 = 0x7C
};
static int cmd64x_pre_reset(struct ata_port *ap)
{
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
static int cmd648_pre_reset(struct ata_port *ap)
static int cmd648_cable_detect(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 r;
......@@ -89,21 +83,8 @@ static int cmd648_pre_reset(struct ata_port *ap)
/* Check cable detect bits */
pci_read_config_byte(pdev, BMIDECSR, &r);
if (r & (1 << ap->port_no))
ap->cbl = ATA_CBL_PATA80;
else
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
static void cmd64x_error_handler(struct ata_port *ap)
{
return ata_bmdma_drive_eh(ap, cmd64x_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
}
static void cmd648_error_handler(struct ata_port *ap)
{
ata_bmdma_drive_eh(ap, cmd648_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
return ATA_CBL_PATA80;
return ATA_CBL_PATA40;
}
/**
......@@ -304,8 +285,9 @@ static struct ata_port_operations cmd64x_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = cmd64x_error_handler,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
......@@ -338,8 +320,9 @@ static struct ata_port_operations cmd646r1_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = cmd64x_error_handler,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
......@@ -372,8 +355,9 @@ static struct ata_port_operations cmd648_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = cmd648_error_handler,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = cmd648_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
......
drivers/ata/pata_cs5520.c
浏览文件 @ a73984a0
......@@ -139,18 +139,6 @@ static void cs5520_set_piomode(struct ata_port *ap, struct ata_device *adev)
cs5520_set_timings(ap, adev, adev->pio_mode);
}
static int cs5520_pre_reset(struct ata_port *ap)
{
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
static void cs5520_error_handler(struct ata_port *ap)
{
return ata_bmdma_drive_eh(ap, cs5520_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
}
static struct scsi_host_template cs5520_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
......@@ -186,8 +174,9 @@ static struct ata_port_operations cs5520_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = cs5520_error_handler,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
......
drivers/ata/pata_cs5530.c
浏览文件 @ a73984a0
......@@ -160,18 +160,6 @@ static unsigned int cs5530_qc_issue_prot(struct ata_queued_cmd *qc)
return ata_qc_issue_prot(qc);
}
static int cs5530_pre_reset(struct ata_port *ap)
{
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
static void cs5530_error_handler(struct ata_port *ap)
{
return ata_bmdma_drive_eh(ap, cs5530_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
}
static struct scsi_host_template cs5530_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
......@@ -213,8 +201,9 @@ static struct ata_port_operations cs5530_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = cs5530_error_handler,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.qc_prep = ata_qc_prep,
.qc_issue = cs5530_qc_issue_prot,
......
drivers/ata/pata_hpt3x3.c
浏览文件 @ a73984a0
......@@ -25,25 +25,6 @@
#define DRV_NAME "pata_hpt3x3"
#define DRV_VERSION "0.4.2"
static int hpt3x3_probe_init(struct ata_port *ap)
{
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
/**
* hpt3x3_probe_reset - reset the hpt3x3 bus
* @ap: ATA port to reset
*
* Perform the housekeeping when doing an ATA bus reeset. We just
* need to force the cable type.
*/
static void hpt3x3_error_handler(struct ata_port *ap)
{
return ata_bmdma_drive_eh(ap, hpt3x3_probe_init, ata_std_softreset, NULL, ata_std_postreset);
}
/**
* hpt3x3_set_piomode - PIO setup
* @ap: ATA interface
......@@ -139,8 +120,9 @@ static struct ata_port_operations hpt3x3_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = hpt3x3_error_handler,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
......
drivers/ata/pata_isapnp.c
浏览文件 @ a73984a0
......@@ -49,6 +49,7 @@ static struct ata_port_operations isapnp_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
......
drivers/ata/pata_ixp4xx_cf.c
浏览文件 @ a73984a0
......@@ -129,6 +129,7 @@ static struct ata_port_operations ixp4xx_port_ops = {
.qc_issue = ata_qc_issue_prot,
.eng_timeout = ata_eng_timeout,
.data_xfer = ixp4xx_mmio_data_xfer,
.cable_detect = ata_cable_40wire,
.irq_handler = ata_interrupt,
.irq_clear = ixp4xx_irq_clear,
......
drivers/ata/pata_legacy.c
浏览文件 @ a73984a0
......@@ -162,6 +162,7 @@ static struct ata_port_operations simple_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
......@@ -185,6 +186,7 @@ static struct ata_port_operations legacy_port_ops = {
.check_status = ata_check_status,
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
.cable_detect = ata_cable_40wire,
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
......@@ -305,6 +307,7 @@ static struct ata_port_operations pdc20230_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
......@@ -360,6 +363,7 @@ static struct ata_port_operations ht6560a_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
......@@ -426,6 +430,7 @@ static struct ata_port_operations ht6560b_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
......@@ -547,6 +552,7 @@ static struct ata_port_operations opti82c611a_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
......@@ -680,6 +686,7 @@ static struct ata_port_operations opti82c46x_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = ata_cable_40wire,
.qc_prep = ata_qc_prep,
.qc_issue = opti82c46x_qc_issue_prot,
......
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