From: Tejun Heo <htejun@gmail.com>
To: jgarzik@pobox.com, alan@lxorguk.ukuu.org.uk, albertcc@tw.ibm.com,
linux-ide@vger.kernel.org
Cc: Tejun Heo <htejun@gmail.com>
Subject: [PATCH 14/14] libata: make some libata-core routines extern
Date: Sat, 1 Apr 2006 19:48:37 +0900 [thread overview]
Message-ID: <11438885173883-git-send-email-htejun@gmail.com> (raw)
In-Reply-To: <11438885151530-git-send-email-htejun@gmail.com>
Make libata-core routines which will be used by EH implementation
extern.
Signed-off-by: Tejun Heo <htejun@gmail.com>
---
drivers/scsi/libata-core.c | 31 +++++++++++++------------------
drivers/scsi/libata.h | 14 ++++++++++++++
2 files changed, 27 insertions(+), 18 deletions(-)
5349c724ad0a9c179ff3e56c235dfd4b20fa12d1
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index c893129..681ef82 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -65,10 +65,6 @@ static unsigned int ata_dev_init_params(
struct ata_device *dev,
u16 heads,
u16 sectors);
-static int ata_down_sata_spd_limit(struct ata_port *ap, struct ata_device *dev);
-static int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
- int force_pio0);
-static int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
static unsigned int ata_dev_set_xfermode(struct ata_port *ap,
struct ata_device *dev);
static void ata_dev_xfermask(struct ata_port *ap, struct ata_device *dev);
@@ -412,7 +408,7 @@ static const char *sata_spd_string(unsig
return spd_str[spd - 1];
}
-static void ata_dev_disable(struct ata_port *ap, struct ata_device *dev)
+void ata_dev_disable(struct ata_port *ap, struct ata_device *dev)
{
if (ata_dev_enabled(dev)) {
printk(KERN_WARNING "ata%u: dev %u disabled\n",
@@ -979,10 +975,9 @@ void ata_qc_complete_internal(struct ata
* None. Should be called with kernel context, might sleep.
*/
-static unsigned
-ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
- struct ata_taskfile *tf, const u8 *cdb,
- int dma_dir, void *buf, unsigned int buflen)
+unsigned ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
+ struct ata_taskfile *tf, const u8 *cdb,
+ int dma_dir, void *buf, unsigned int buflen)
{
u8 command = tf->command;
struct ata_queued_cmd *qc;
@@ -1650,7 +1645,7 @@ void ata_port_disable(struct ata_port *a
* RETURNS:
* 0 on success, negative errno on failure
*/
-static int ata_down_sata_spd_limit(struct ata_port *ap, struct ata_device *dev)
+int ata_down_sata_spd_limit(struct ata_port *ap, struct ata_device *dev)
{
u32 spd, mask;
int highbit;
@@ -1715,7 +1710,7 @@ static int __ata_set_sata_spd_needed(str
* RETURNS:
* 1 if SATA spd configuration is needed, 0 otherwise.
*/
-static int ata_set_sata_spd_needed(struct ata_port *ap, struct ata_device *dev)
+int ata_set_sata_spd_needed(struct ata_port *ap, struct ata_device *dev)
{
u32 scontrol;
@@ -1742,7 +1737,7 @@ static int ata_set_sata_spd_needed(struc
* 0 if spd doesn't need to be changed, 1 if spd has been
* changed. -EOPNOTSUPP if SCR registers are inaccessible.
*/
-static int ata_set_sata_spd(struct ata_port *ap, struct ata_device *dev)
+int ata_set_sata_spd(struct ata_port *ap, struct ata_device *dev)
{
u32 scontrol;
@@ -1924,8 +1919,8 @@ int ata_timing_compute(struct ata_device
* RETURNS:
* 0 on success, negative errno on failure
*/
-static int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
- int force_pio0)
+int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
+ int force_pio0)
{
unsigned long xfer_mask;
int highbit;
@@ -2003,7 +1998,7 @@ static int ata_dev_set_mode(struct ata_p
* RETURNS:
* 0 on success, negative errno otherwise
*/
-static int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
+int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
{
struct ata_device *dev;
int i, rc = 0, used_dma = 0, found = 0;
@@ -2589,9 +2584,9 @@ int ata_std_probe_reset(struct ata_port
ata_std_postreset, classes);
}
-static int ata_do_reset(struct ata_port *ap,
- ata_reset_fn_t reset, ata_postreset_fn_t postreset,
- int verbose, unsigned int *classes)
+int ata_do_reset(struct ata_port *ap,
+ ata_reset_fn_t reset, ata_postreset_fn_t postreset,
+ int verbose, unsigned int *classes)
{
int i, rc;
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 75e9bd5..3bebca9 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -45,7 +45,21 @@ extern int libata_fua;
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
struct ata_device *dev);
extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
+extern void ata_dev_disable(struct ata_port *ap, struct ata_device *dev);
extern void ata_port_flush_task(struct ata_port *ap);
+extern unsigned ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
+ struct ata_taskfile *tf, const u8 *cdb,
+ int dma_dir, void *buf, unsigned int buflen);
+extern int ata_down_sata_spd_limit(struct ata_port *ap, struct ata_device *dev);
+extern int ata_set_sata_spd_needed(struct ata_port *ap, struct ata_device *dev);
+extern int ata_set_sata_spd(struct ata_port *ap, struct ata_device *dev);
+extern int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
+ int force_pio0);
+extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
+extern int ata_do_reset(struct ata_port *ap,
+ ata_reset_fn_t reset,
+ ata_postreset_fn_t postreset,
+ int verbose, unsigned int *classes);
extern void ata_qc_free(struct ata_queued_cmd *qc);
extern void ata_qc_issue(struct ata_queued_cmd *qc);
extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
--
1.2.4
next prev parent reply other threads:[~2006-04-01 10:48 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-01 10:48 [PATCHSET] libata: prep for new EH Tejun Heo
2006-04-01 10:48 ` [PATCH 09/14] libata: always generate sense if qc->err_mask is non-zero Tejun Heo
2006-04-01 20:02 ` Jeff Garzik
2006-04-01 10:48 ` [PATCH 05/14] libata: clear only affected flags during ata_dev_configure() Tejun Heo
2006-04-01 10:48 ` [PATCH 03/14] libata: ATA_FLAG_IN_EH is not used, kill it Tejun Heo
2006-04-01 10:48 ` [PATCH 02/14] libata: ata_dev_revalidate() printk update Tejun Heo
2006-04-01 10:48 ` [PATCH 01/14] libata: report device number when PIO fails Tejun Heo
2006-04-01 10:48 ` [PATCH 07/14] libata: add ATA_QCFLAG_IO Tejun Heo
2006-04-01 10:48 ` [PATCH 08/14] libata: pass qc around intead of ap during PIO Tejun Heo
2006-04-01 10:48 ` [PATCH 06/14] libata: clear ATA_DFLAG_PIO before setting it Tejun Heo
2006-04-01 10:48 ` [PATCH 04/14] libata: clean up constants Tejun Heo
2006-04-01 20:02 ` Jeff Garzik
2006-04-01 10:48 ` [PATCH 10/14] libata: don't read TF directly from sense generation functions Tejun Heo
2006-04-01 20:05 ` Jeff Garzik
2006-04-01 10:48 ` Tejun Heo [this message]
2006-04-01 10:48 ` [PATCH 13/14] libata: separate out libata-eh.c Tejun Heo
2006-04-01 10:48 ` [PATCH 11/14] libata: add @cdb to ata_exec_internal() Tejun Heo
2006-04-01 10:48 ` [PATCH 12/14] libata: dec scmd->retries for qcs with zero err_mask Tejun Heo
2006-04-01 10:51 ` [PATCHSET] libata: prep for new EH Tejun Heo
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