[PATCH] sata_nv,ahci: add the ahci legacy mode support to sata_nv

From: Peer Chen
Date: Tue Sep 25 2007 - 01:23:31 EST


Add the ahci controller legacy mode support to sata_nv.
Move the DIDs of legacy mode from ahci.c to sata_nv.c

The patch base on kernel 2.6.23-rc8

Signed-off-by: Peer Chen <peerchen@xxxxxxxxx>
---
diff -uprN -X linux-2.6.23-rc8-vanilla/Documentation/dontdiff linux-2.6.23-rc8-vanilla/drivers/ata/ahci.c linux-2.6.23-rc8/drivers/ata/ahci.c
--- linux-2.6.23-rc8-vanilla/drivers/ata/ahci.c 2007-09-25 11:53:40.000000000 -0400
+++ linux-2.6.23-rc8/drivers/ata/ahci.c 2007-09-25 11:53:25.000000000 -0400
@@ -434,14 +434,6 @@ static const struct pci_device_id ahci_p
{ PCI_VDEVICE(NVIDIA, 0x044d), board_ahci }, /* MCP65 */
{ PCI_VDEVICE(NVIDIA, 0x044e), board_ahci }, /* MCP65 */
{ PCI_VDEVICE(NVIDIA, 0x044f), board_ahci }, /* MCP65 */
- { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci }, /* MCP65 */
- { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci }, /* MCP65 */
- { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci }, /* MCP65 */
- { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci }, /* MCP65 */
- { PCI_VDEVICE(NVIDIA, 0x0550), board_ahci }, /* MCP67 */
- { PCI_VDEVICE(NVIDIA, 0x0551), board_ahci }, /* MCP67 */
- { PCI_VDEVICE(NVIDIA, 0x0552), board_ahci }, /* MCP67 */
- { PCI_VDEVICE(NVIDIA, 0x0553), board_ahci }, /* MCP67 */
{ PCI_VDEVICE(NVIDIA, 0x0554), board_ahci }, /* MCP67 */
{ PCI_VDEVICE(NVIDIA, 0x0555), board_ahci }, /* MCP67 */
{ PCI_VDEVICE(NVIDIA, 0x0556), board_ahci }, /* MCP67 */
@@ -450,10 +442,6 @@ static const struct pci_device_id ahci_p
{ PCI_VDEVICE(NVIDIA, 0x0559), board_ahci }, /* MCP67 */
{ PCI_VDEVICE(NVIDIA, 0x055a), board_ahci }, /* MCP67 */
{ PCI_VDEVICE(NVIDIA, 0x055b), board_ahci }, /* MCP67 */
- { PCI_VDEVICE(NVIDIA, 0x07f0), board_ahci }, /* MCP73 */
- { PCI_VDEVICE(NVIDIA, 0x07f1), board_ahci }, /* MCP73 */
- { PCI_VDEVICE(NVIDIA, 0x07f2), board_ahci }, /* MCP73 */
- { PCI_VDEVICE(NVIDIA, 0x07f3), board_ahci }, /* MCP73 */
{ PCI_VDEVICE(NVIDIA, 0x07f4), board_ahci }, /* MCP73 */
{ PCI_VDEVICE(NVIDIA, 0x07f5), board_ahci }, /* MCP73 */
{ PCI_VDEVICE(NVIDIA, 0x07f6), board_ahci }, /* MCP73 */
@@ -462,10 +450,6 @@ static const struct pci_device_id ahci_p
{ PCI_VDEVICE(NVIDIA, 0x07f9), board_ahci }, /* MCP73 */
{ PCI_VDEVICE(NVIDIA, 0x07fa), board_ahci }, /* MCP73 */
{ PCI_VDEVICE(NVIDIA, 0x07fb), board_ahci }, /* MCP73 */
- { PCI_VDEVICE(NVIDIA, 0x0ad0), board_ahci }, /* MCP77 */
- { PCI_VDEVICE(NVIDIA, 0x0ad1), board_ahci }, /* MCP77 */
- { PCI_VDEVICE(NVIDIA, 0x0ad2), board_ahci }, /* MCP77 */
- { PCI_VDEVICE(NVIDIA, 0x0ad3), board_ahci }, /* MCP77 */
{ PCI_VDEVICE(NVIDIA, 0x0ad4), board_ahci }, /* MCP77 */
{ PCI_VDEVICE(NVIDIA, 0x0ad5), board_ahci }, /* MCP77 */
{ PCI_VDEVICE(NVIDIA, 0x0ad6), board_ahci }, /* MCP77 */
diff -uprN -X linux-2.6.23-rc8-vanilla/Documentation/dontdiff linux-2.6.23-rc8-vanilla/drivers/ata/sata_nv.c linux-2.6.23-rc8/drivers/ata/sata_nv.c
--- linux-2.6.23-rc8-vanilla/drivers/ata/sata_nv.c 2007-09-25 11:31:03.000000000 -0400
+++ linux-2.6.23-rc8/drivers/ata/sata_nv.c 2007-09-25 11:19:48.000000000 -0400
@@ -266,6 +266,7 @@ static void nv_adma_tf_read(struct ata_p
enum nv_host_type
{
GENERIC,
+ AHCI_LEG,
NFORCE2,
NFORCE3 = NFORCE2, /* NF2 == NF3 as far as sata_nv is concerned */
CK804,
@@ -287,6 +288,29 @@ static const struct pci_device_id nv_pci
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC },
+ { PCI_VDEVICE(NVIDIA, 0x45c), AHCI_LEG }, /* MCP65 */
+ { PCI_VDEVICE(NVIDIA, 0x45d), AHCI_LEG }, /* MCP65 */
+ { PCI_VDEVICE(NVIDIA, 0x45e), AHCI_LEG }, /* MCP65 */
+ { PCI_VDEVICE(NVIDIA, 0x45f), AHCI_LEG }, /* MCP65 */
+ { PCI_VDEVICE(NVIDIA, 0x550), AHCI_LEG }, /* MCP67 */
+ { PCI_VDEVICE(NVIDIA, 0x551), AHCI_LEG }, /* MCP67 */
+ { PCI_VDEVICE(NVIDIA, 0x552), AHCI_LEG }, /* MCP67 */
+ { PCI_VDEVICE(NVIDIA, 0x553), AHCI_LEG }, /* MCP67 */
+ { PCI_VDEVICE(NVIDIA, 0x7f0), AHCI_LEG }, /* MCP73 */
+ { PCI_VDEVICE(NVIDIA, 0x7f1), AHCI_LEG }, /* MCP73 */
+ { PCI_VDEVICE(NVIDIA, 0x7f2), AHCI_LEG }, /* MCP73 */
+ { PCI_VDEVICE(NVIDIA, 0x7f3), AHCI_LEG }, /* MCP73 */
+ { PCI_VDEVICE(NVIDIA, 0xad0), AHCI_LEG }, /* MCP77 */
+ { PCI_VDEVICE(NVIDIA, 0xad1), AHCI_LEG }, /* MCP77 */
+ { PCI_VDEVICE(NVIDIA, 0xad2), AHCI_LEG }, /* MCP77 */
+ { PCI_VDEVICE(NVIDIA, 0xad3), AHCI_LEG }, /* MCP77 */
+ { PCI_VDEVICE(NVIDIA, 0xab4), AHCI_LEG }, /* MCP79 */
+ { PCI_VDEVICE(NVIDIA, 0xab5), AHCI_LEG }, /* MCP79 */
+ { PCI_VDEVICE(NVIDIA, 0xab6), AHCI_LEG }, /* MCP79 */
+ { PCI_VDEVICE(NVIDIA, 0xab7), AHCI_LEG }, /* MCP79 */
+ { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
+ PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_STORAGE_IDE<<8, 0xffff00, AHCI_LEG },

{ } /* terminate list */
};
@@ -365,6 +389,30 @@ static const struct ata_port_operations
.port_start = ata_port_start,
};

+static const struct ata_port_operations nv_ahci_leg_ops = {
+ .port_disable = ata_port_disable,
+ .tf_load = ata_tf_load,
+ .tf_read = ata_tf_read,
+ .exec_command = ata_exec_command,
+ .check_status = ata_check_status,
+ .dev_select = ata_std_dev_select,
+ .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,
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
+ .error_handler = nv_error_handler,
+ .post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .data_xfer = ata_data_xfer,
+ .irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
+ .port_start = ata_port_start,
+};
+
static const struct ata_port_operations nv_nf2_ops = {
.port_disable = ata_port_disable,
.tf_load = ata_tf_load,
@@ -463,6 +511,17 @@ static const struct ata_port_info nv_por
.port_ops = &nv_generic_ops,
.irq_handler = nv_generic_interrupt,
},
+ /* ahci legacy */
+ {
+ .sht = &nv_sht,
+ .flags = ATA_FLAG_SATA | ATA_FLAG_SLAVE_POSS |
+ ATA_FLAG_HRST_TO_RESUME,
+ .pio_mask = NV_PIO_MASK,
+ .mwdma_mask = NV_MWDMA_MASK,
+ .udma_mask = NV_UDMA_MASK,
+ .port_ops = &nv_ahci_leg_ops,
+ .irq_handler = nv_generic_interrupt,
+ },
/* nforce2/3 */
{
.sht = &nv_sht,
-

--------------
Peer Chen
2007-09-25

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