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authorMatt Porter <mporter@kernel.crashing.org>2005-11-07 04:00:20 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 10:53:47 -0500
commit6978bbc097c2f665c336927a9d56ae39ef75fa56 (patch)
tree541673cd413025c09b52984c5dc0333133c46a71 /drivers/rapidio/rio.c
parent2b0c28d7f8846f80a436093e906f5175d1fa8f55 (diff)
[PATCH] rapidio: message interface updates
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>
Diffstat (limited to 'drivers/rapidio/rio.c')
-rw-r--r--drivers/rapidio/rio.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index adc299e2b07e..3ca1011ceaac 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -48,6 +48,7 @@ u16 rio_local_get_device_id(struct rio_mport *port)
48/** 48/**
49 * rio_request_inb_mbox - request inbound mailbox service 49 * rio_request_inb_mbox - request inbound mailbox service
50 * @mport: RIO master port from which to allocate the mailbox resource 50 * @mport: RIO master port from which to allocate the mailbox resource
51 * @dev_id: Device specific pointer to pass on event
51 * @mbox: Mailbox number to claim 52 * @mbox: Mailbox number to claim
52 * @entries: Number of entries in inbound mailbox queue 53 * @entries: Number of entries in inbound mailbox queue
53 * @minb: Callback to execute when inbound message is received 54 * @minb: Callback to execute when inbound message is received
@@ -56,9 +57,10 @@ u16 rio_local_get_device_id(struct rio_mport *port)
56 * a callback function to the resource. Returns %0 on success. 57 * a callback function to the resource. Returns %0 on success.
57 */ 58 */
58int rio_request_inb_mbox(struct rio_mport *mport, 59int rio_request_inb_mbox(struct rio_mport *mport,
60 void *dev_id,
59 int mbox, 61 int mbox,
60 int entries, 62 int entries,
61 void (*minb) (struct rio_mport * mport, int mbox, 63 void (*minb) (struct rio_mport * mport, void *dev_id, int mbox,
62 int slot)) 64 int slot))
63{ 65{
64 int rc = 0; 66 int rc = 0;
@@ -81,7 +83,7 @@ int rio_request_inb_mbox(struct rio_mport *mport,
81 /* Hook the inbound message callback */ 83 /* Hook the inbound message callback */
82 mport->inb_msg[mbox].mcback = minb; 84 mport->inb_msg[mbox].mcback = minb;
83 85
84 rc = rio_open_inb_mbox(mport, mbox, entries); 86 rc = rio_open_inb_mbox(mport, dev_id, mbox, entries);
85 } else 87 } else
86 rc = -ENOMEM; 88 rc = -ENOMEM;
87 89
@@ -108,6 +110,7 @@ int rio_release_inb_mbox(struct rio_mport *mport, int mbox)
108/** 110/**
109 * rio_request_outb_mbox - request outbound mailbox service 111 * rio_request_outb_mbox - request outbound mailbox service
110 * @mport: RIO master port from which to allocate the mailbox resource 112 * @mport: RIO master port from which to allocate the mailbox resource
113 * @dev_id: Device specific pointer to pass on event
111 * @mbox: Mailbox number to claim 114 * @mbox: Mailbox number to claim
112 * @entries: Number of entries in outbound mailbox queue 115 * @entries: Number of entries in outbound mailbox queue
113 * @moutb: Callback to execute when outbound message is sent 116 * @moutb: Callback to execute when outbound message is sent
@@ -116,10 +119,10 @@ int rio_release_inb_mbox(struct rio_mport *mport, int mbox)
116 * a callback function to the resource. Returns 0 on success. 119 * a callback function to the resource. Returns 0 on success.
117 */ 120 */
118int rio_request_outb_mbox(struct rio_mport *mport, 121int rio_request_outb_mbox(struct rio_mport *mport,
122 void *dev_id,
119 int mbox, 123 int mbox,
120 int entries, 124 int entries,
121 void (*moutb) (struct rio_mport * mport, int mbox, 125 void (*moutb) (struct rio_mport * mport, void *dev_id, int mbox, int slot))
122 int slot))
123{ 126{
124 int rc = 0; 127 int rc = 0;
125 128
@@ -141,7 +144,7 @@ int rio_request_outb_mbox(struct rio_mport *mport,
141 /* Hook the inbound message callback */ 144 /* Hook the inbound message callback */
142 mport->outb_msg[mbox].mcback = moutb; 145 mport->outb_msg[mbox].mcback = moutb;
143 146
144 rc = rio_open_outb_mbox(mport, mbox, entries); 147 rc = rio_open_outb_mbox(mport, dev_id, mbox, entries);
145 } else 148 } else
146 rc = -ENOMEM; 149 rc = -ENOMEM;
147 150
@@ -168,6 +171,7 @@ int rio_release_outb_mbox(struct rio_mport *mport, int mbox)
168/** 171/**
169 * rio_setup_inb_dbell - bind inbound doorbell callback 172 * rio_setup_inb_dbell - bind inbound doorbell callback
170 * @mport: RIO master port to bind the doorbell callback 173 * @mport: RIO master port to bind the doorbell callback
174 * @dev_id: Device specific pointer to pass on event
171 * @res: Doorbell message resource 175 * @res: Doorbell message resource
172 * @dinb: Callback to execute when doorbell is received 176 * @dinb: Callback to execute when doorbell is received
173 * 177 *
@@ -176,8 +180,8 @@ int rio_release_outb_mbox(struct rio_mport *mport, int mbox)
176 * satisfied. 180 * satisfied.
177 */ 181 */
178static int 182static int
179rio_setup_inb_dbell(struct rio_mport *mport, struct resource *res, 183rio_setup_inb_dbell(struct rio_mport *mport, void *dev_id, struct resource *res,
180 void (*dinb) (struct rio_mport * mport, u16 src, u16 dst, 184 void (*dinb) (struct rio_mport * mport, void *dev_id, u16 src, u16 dst,
181 u16 info)) 185 u16 info))
182{ 186{
183 int rc = 0; 187 int rc = 0;
@@ -190,6 +194,7 @@ rio_setup_inb_dbell(struct rio_mport *mport, struct resource *res,
190 194
191 dbell->res = res; 195 dbell->res = res;
192 dbell->dinb = dinb; 196 dbell->dinb = dinb;
197 dbell->dev_id = dev_id;
193 198
194 list_add_tail(&dbell->node, &mport->dbells); 199 list_add_tail(&dbell->node, &mport->dbells);
195 200
@@ -200,6 +205,7 @@ rio_setup_inb_dbell(struct rio_mport *mport, struct resource *res,
200/** 205/**
201 * rio_request_inb_dbell - request inbound doorbell message service 206 * rio_request_inb_dbell - request inbound doorbell message service
202 * @mport: RIO master port from which to allocate the doorbell resource 207 * @mport: RIO master port from which to allocate the doorbell resource
208 * @dev_id: Device specific pointer to pass on event
203 * @start: Doorbell info range start 209 * @start: Doorbell info range start
204 * @end: Doorbell info range end 210 * @end: Doorbell info range end
205 * @dinb: Callback to execute when doorbell is received 211 * @dinb: Callback to execute when doorbell is received
@@ -209,9 +215,10 @@ rio_setup_inb_dbell(struct rio_mport *mport, struct resource *res,
209 * has been satisfied. 215 * has been satisfied.
210 */ 216 */
211int rio_request_inb_dbell(struct rio_mport *mport, 217int rio_request_inb_dbell(struct rio_mport *mport,
218 void *dev_id,
212 u16 start, 219 u16 start,
213 u16 end, 220 u16 end,
214 void (*dinb) (struct rio_mport * mport, u16 src, 221 void (*dinb) (struct rio_mport * mport, void *dev_id, u16 src,
215 u16 dst, u16 info)) 222 u16 dst, u16 info))
216{ 223{
217 int rc = 0; 224 int rc = 0;
@@ -230,7 +237,7 @@ int rio_request_inb_dbell(struct rio_mport *mport,
230 } 237 }
231 238
232 /* Hook the doorbell callback */ 239 /* Hook the doorbell callback */
233 rc = rio_setup_inb_dbell(mport, res, dinb); 240 rc = rio_setup_inb_dbell(mport, dev_id, res, dinb);
234 } else 241 } else
235 rc = -ENOMEM; 242 rc = -ENOMEM;
236 243