[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: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 21c30282717ccafea9a541f9173552467bec932a..00e9ec342db001cda8e2ff32e9e29435f10fb92e 100644 (file)
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -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,

diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 5b13bdd1edc0863049143034b7b23b8d1ef60b3a..3989cc577fcd503b6e073a001f89eb72d935b6f0 100644 (file)
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -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,

diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 55cc293e74873d176aa78606f16253c0d5b82422..b5b27baa0be138a86a714538a2bde800abfb3641 100644 (file)
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -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,

diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index db63e80e608b3b65baefaba969c2706baf92d802..29642d5ee1891ee3d3aef8e40d51008f986b2fbc 100644 (file)
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -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,

diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index 813485c8526c433a0d7931ea429351680ef7aeb5..ac28ec8c50aa61a19f03c704c843f50b8709ba05 100644 (file)
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -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,

diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 1a61cc89174191cb65e9e8ef6474b6cf74b633d2..2580ab3146bfb1cf29f24b870a5b87745d76ecb4 100644 (file)
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -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,

diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index c6f0e192755156523ccb3cb93cf84e656c2833fe..8257af84ff7c112e4acb2f42d3d6bbcd4ca01da1 100644 (file)
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -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,

diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 86fbcd6a742b5dbb486b471806e496ef8ebf6712..0b1749a84df2aa5be222f0117c0b93126079e691 100644 (file)
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -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,