lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] rapidio: message interface updates

Browse Source 
Updates the RIO messaging interface to pass a device instance into the
event registeration and callbacks.

Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Matt Porter
2005-11-07 01:00:20 -08:00
committed by Linus Torvalds
parent 2b0c28d7f8
commit 6978bbc097
5 changed files with 41 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/rapidio/rio-sysfs.c
View File

@@ -21,7 +21,7 @@
/* Sysfs support */
#define rio_config_attr(field, format_string) \
static ssize_t \
field##_show(struct device *dev, char *buf) \
field##_show(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct rio_dev *rdev = to_rio_dev(dev); \
\
@@ -35,7 +35,7 @@ rio_config_attr(asm_did, "0x%04x\n");
rio_config_attr(asm_vid, "0x%04x\n");
rio_config_attr(asm_rev, "0x%04x\n");
static ssize_t routes_show(struct device *dev, char *buf)
static ssize_t routes_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct rio_dev *rdev = to_rio_dev(dev);
char *str = buf;

25
drivers/rapidio/rio.c
View File

@@ -48,6 +48,7 @@ u16 rio_local_get_device_id(struct rio_mport *port)
/**
* rio_request_inb_mbox - request inbound mailbox service
* @mport: RIO master port from which to allocate the mailbox resource
* @dev_id: Device specific pointer to pass on event
* @mbox: Mailbox number to claim
* @entries: Number of entries in inbound mailbox queue
* @minb: Callback to execute when inbound message is received
@@ -56,9 +57,10 @@ u16 rio_local_get_device_id(struct rio_mport *port)
* a callback function to the resource. Returns %0 on success.
*/
int rio_request_inb_mbox(struct rio_mport *mport,
void *dev_id,
int mbox,
int entries,
void (*minb) (struct rio_mport * mport, int mbox,
void (*minb) (struct rio_mport * mport, void *dev_id, int mbox,
int slot))
{
int rc = 0;
@@ -81,7 +83,7 @@ int rio_request_inb_mbox(struct rio_mport *mport,
/* Hook the inbound message callback */
mport->inb_msg[mbox].mcback = minb;
rc = rio_open_inb_mbox(mport, mbox, entries);
rc = rio_open_inb_mbox(mport, dev_id, mbox, entries);
} else
rc = -ENOMEM;
@@ -108,6 +110,7 @@ int rio_release_inb_mbox(struct rio_mport *mport, int mbox)
/**
* rio_request_outb_mbox - request outbound mailbox service
* @mport: RIO master port from which to allocate the mailbox resource
* @dev_id: Device specific pointer to pass on event
* @mbox: Mailbox number to claim
* @entries: Number of entries in outbound mailbox queue
* @moutb: Callback to execute when outbound message is sent
@@ -116,10 +119,10 @@ int rio_release_inb_mbox(struct rio_mport *mport, int mbox)
* a callback function to the resource. Returns 0 on success.
*/
int rio_request_outb_mbox(struct rio_mport *mport,
void *dev_id,
int mbox,
int entries,
void (*moutb) (struct rio_mport * mport, int mbox,
int slot))
void (*moutb) (struct rio_mport * mport, void *dev_id, int mbox, int slot))
{
int rc = 0;
@@ -141,7 +144,7 @@ int rio_request_outb_mbox(struct rio_mport *mport,
/* Hook the inbound message callback */
mport->outb_msg[mbox].mcback = moutb;
rc = rio_open_outb_mbox(mport, mbox, entries);
rc = rio_open_outb_mbox(mport, dev_id, mbox, entries);
} else
rc = -ENOMEM;
@@ -168,6 +171,7 @@ int rio_release_outb_mbox(struct rio_mport *mport, int mbox)
/**
* rio_setup_inb_dbell - bind inbound doorbell callback
* @mport: RIO master port to bind the doorbell callback
* @dev_id: Device specific pointer to pass on event
* @res: Doorbell message resource
* @dinb: Callback to execute when doorbell is received
*
@@ -176,8 +180,8 @@ int rio_release_outb_mbox(struct rio_mport *mport, int mbox)
* satisfied.
*/
static int
rio_setup_inb_dbell(struct rio_mport *mport, struct resource *res,
void (*dinb) (struct rio_mport * mport, u16 src, u16 dst,
rio_setup_inb_dbell(struct rio_mport *mport, void *dev_id, struct resource *res,
void (*dinb) (struct rio_mport * mport, void *dev_id, u16 src, u16 dst,
u16 info))
{
int rc = 0;
@@ -190,6 +194,7 @@ rio_setup_inb_dbell(struct rio_mport *mport, struct resource *res,
dbell->res = res;
dbell->dinb = dinb;
dbell->dev_id = dev_id;
list_add_tail(&dbell->node, &mport->dbells);
@@ -200,6 +205,7 @@ rio_setup_inb_dbell(struct rio_mport *mport, struct resource *res,
/**
* rio_request_inb_dbell - request inbound doorbell message service
* @mport: RIO master port from which to allocate the doorbell resource
* @dev_id: Device specific pointer to pass on event
* @start: Doorbell info range start
* @end: Doorbell info range end
* @dinb: Callback to execute when doorbell is received
@@ -209,9 +215,10 @@ rio_setup_inb_dbell(struct rio_mport *mport, struct resource *res,
* has been satisfied.
*/
int rio_request_inb_dbell(struct rio_mport *mport,
void *dev_id,
u16 start,
u16 end,
void (*dinb) (struct rio_mport * mport, u16 src,
void (*dinb) (struct rio_mport * mport, void *dev_id, u16 src,
u16 dst, u16 info))
{
int rc = 0;
@@ -230,7 +237,7 @@ int rio_request_inb_dbell(struct rio_mport *mport,
}
/* Hook the doorbell callback */
rc = rio_setup_inb_dbell(mport, res, dinb);
rc = rio_setup_inb_dbell(mport, dev_id, res, dinb);
} else
rc = -ENOMEM;