From: "peerchen" <peerchen@gmail.com>
To: linux-kernel <linux-kernel@vger.kernel.org>,
linux-ide <linux-ide@vger.kernel.org>
Cc: akpm <akpm@linux-foundation.org>, jeff <jeff@garzik.org>
Subject: [PATCH] sata_nv: add the wildcard support for ahci legacy mode
Date: Tue, 9 Oct 2007 00:12:40 +0800 [thread overview]
Message-ID: <200710090012317183997@gmail.com> (raw)
Add the wildcard support to sata_nv driver for those new ahci controllers being configured
as IDE/RAID mode and also their DIDs haven't been added into ahci driver.
The patch base on kernel 2.6.23-rc9
Signed-off-by: Peer Chen <peerchen@gmail.com>
---
--- linux-2.6.23-rc9/drivers/ata/sata_nv.c.orig 2007-10-08 10:32:52.000000000 -0400
+++ linux-2.6.23-rc9/drivers/ata/sata_nv.c 2007-10-08 10:33:04.000000000 -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 +288,12 @@ 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_VENDOR_ID_NVIDIA, PCI_ANY_ID,
+ PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_STORAGE_RAID<<8, 0xffff00, AHCI_LEG },
+ { 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 +372,30 @@ 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 +494,17 @@ 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,
-
reply other threads:[~2007-10-08 16:12 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200710090012317183997@gmail.com \
--to=peerchen@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=jeff@garzik.org \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).