diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 13:53:43 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 13:53:43 -0400 |
commit | 00e9028a95fb8a4d79f2fb695a853f33ea7d3b57 (patch) | |
tree | 2dea2ae498a6ce57de8890e87185aca5e9f3ad2d /drivers | |
parent | 57b1494d2ba544c62673234da6115c21fac27ffc (diff) | |
parent | 7cb93181629c613ee2b8f4ffe3446f8003074842 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits)
mm/hugetlb.c must #include <asm/io.h>
video: Fix up hp6xx driver build regressions.
sh: defconfig updates.
sh: Kill off stray mach-rsk7203 reference.
serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
sh: Move out individual boards without mach groups.
sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
sh: Allow SH-3 and SH-5 to use common headers.
sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
sh/maple: clean maple bus code
sh: More header path fixups for mach dir refactoring.
sh: Move out the solution engine headers to arch/sh/include/mach-se/
sh: I2C fix for AP325RXA and Migo-R
sh: Shuffle the board directories in to mach groups.
sh: dma-sh: Fix up dreamcast dma.h mach path.
sh: Switch KBUILD_DEFCONFIG to shx3_defconfig.
sh: Add ARCH_DEFCONFIG entries for sh and sh64.
sh: Fix compile error of Solution Engine
sh: Proper __put_user_asm() size mismatch fix.
sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation.
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cdrom/gdrom.c | 4 | ||||
-rw-r--r-- | drivers/input/keyboard/maple_keyb.c | 1 | ||||
-rw-r--r-- | drivers/serial/sh-sci.h | 12 | ||||
-rw-r--r-- | drivers/sh/maple/maple.c | 265 | ||||
-rw-r--r-- | drivers/video/Makefile | 1 | ||||
-rw-r--r-- | drivers/video/backlight/hp680_bl.c | 2 | ||||
-rw-r--r-- | drivers/video/hitfb.c | 2 | ||||
-rw-r--r-- | drivers/video/pvr2fb.c | 6 |
8 files changed, 198 insertions, 95 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 71ec426ecffc..1e0455bd6df9 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c | |||
@@ -39,8 +39,8 @@ | |||
39 | #include <asm/io.h> | 39 | #include <asm/io.h> |
40 | #include <asm/dma.h> | 40 | #include <asm/dma.h> |
41 | #include <asm/delay.h> | 41 | #include <asm/delay.h> |
42 | #include <asm/mach/dma.h> | 42 | #include <mach/dma.h> |
43 | #include <asm/mach/sysasic.h> | 43 | #include <mach/sysasic.h> |
44 | 44 | ||
45 | #define GDROM_DEV_NAME "gdrom" | 45 | #define GDROM_DEV_NAME "gdrom" |
46 | #define GD_SESSION_OFFSET 150 | 46 | #define GD_SESSION_OFFSET 150 |
diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index 2b404284c28a..7797ef6e5e64 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c | |||
@@ -27,7 +27,6 @@ | |||
27 | #include <linux/init.h> | 27 | #include <linux/init.h> |
28 | #include <linux/timer.h> | 28 | #include <linux/timer.h> |
29 | #include <linux/maple.h> | 29 | #include <linux/maple.h> |
30 | #include <asm/mach/maple.h> | ||
31 | 30 | ||
32 | /* Very simple mutex to ensure proper cleanup */ | 31 | /* Very simple mutex to ensure proper cleanup */ |
33 | static DEFINE_MUTEX(maple_keyb_mutex); | 32 | static DEFINE_MUTEX(maple_keyb_mutex); |
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index cd728df6a01a..8a0749e34ca3 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h | |||
@@ -451,19 +451,21 @@ SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8) | |||
451 | SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8) | 451 | SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8) |
452 | SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16) | 452 | SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16) |
453 | #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \ | 453 | #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \ |
454 | defined(CONFIG_CPU_SUBTYPE_SH7763) || \ | ||
455 | defined(CONFIG_CPU_SUBTYPE_SH7780) || \ | 454 | defined(CONFIG_CPU_SUBTYPE_SH7780) || \ |
456 | defined(CONFIG_CPU_SUBTYPE_SH7785) | 455 | defined(CONFIG_CPU_SUBTYPE_SH7785) |
456 | SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) | ||
457 | SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) | 457 | SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) |
458 | SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) | 458 | SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) |
459 | SCIF_FNS(SCSPTR, 0, 0, 0x24, 16) | 459 | SCIF_FNS(SCSPTR, 0, 0, 0x24, 16) |
460 | SCIF_FNS(SCLSR, 0, 0, 0x28, 16) | 460 | SCIF_FNS(SCLSR, 0, 0, 0x28, 16) |
461 | #if defined(CONFIG_CPU_SUBTYPE_SH7763) | 461 | #elif defined(CONFIG_CPU_SUBTYPE_SH7763) |
462 | /* SH7763 SCIF2 */ | ||
463 | SCIF_FNS(SCFDR, 0, 0, 0x1C, 16) | 462 | SCIF_FNS(SCFDR, 0, 0, 0x1C, 16) |
464 | SCIF_FNS(SCSPTR2, 0, 0, 0x20, 16) | 463 | SCIF_FNS(SCSPTR2, 0, 0, 0x20, 16) |
465 | SCIF_FNS(SCLSR2, 0, 0, 0x24, 16) | 464 | SCIF_FNS(SCLSR2, 0, 0, 0x24, 16) |
466 | #endif /* CONFIG_CPU_SUBTYPE_SH7763 */ | 465 | SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) |
466 | SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) | ||
467 | SCIF_FNS(SCSPTR, 0, 0, 0x24, 16) | ||
468 | SCIF_FNS(SCLSR, 0, 0, 0x28, 16) | ||
467 | #else | 469 | #else |
468 | SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) | 470 | SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) |
469 | #if defined(CONFIG_CPU_SUBTYPE_SH7722) | 471 | #if defined(CONFIG_CPU_SUBTYPE_SH7722) |
diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index 617efb1640b1..be97789fa5fd 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c | |||
@@ -24,13 +24,12 @@ | |||
24 | #include <linux/slab.h> | 24 | #include <linux/slab.h> |
25 | #include <linux/maple.h> | 25 | #include <linux/maple.h> |
26 | #include <linux/dma-mapping.h> | 26 | #include <linux/dma-mapping.h> |
27 | #include <linux/delay.h> | ||
27 | #include <asm/cacheflush.h> | 28 | #include <asm/cacheflush.h> |
28 | #include <asm/dma.h> | 29 | #include <asm/dma.h> |
29 | #include <asm/io.h> | 30 | #include <asm/io.h> |
30 | #include <asm/mach/dma.h> | 31 | #include <mach/dma.h> |
31 | #include <asm/mach/sysasic.h> | 32 | #include <mach/sysasic.h> |
32 | #include <asm/mach/maple.h> | ||
33 | #include <linux/delay.h> | ||
34 | 33 | ||
35 | MODULE_AUTHOR("Yaegshi Takeshi, Paul Mundt, M.R. Brown, Adrian McMenamin"); | 34 | MODULE_AUTHOR("Yaegshi Takeshi, Paul Mundt, M.R. Brown, Adrian McMenamin"); |
36 | MODULE_DESCRIPTION("Maple bus driver for Dreamcast"); | 35 | MODULE_DESCRIPTION("Maple bus driver for Dreamcast"); |
@@ -46,14 +45,15 @@ static DECLARE_WORK(maple_vblank_process, maple_vblank_handler); | |||
46 | static LIST_HEAD(maple_waitq); | 45 | static LIST_HEAD(maple_waitq); |
47 | static LIST_HEAD(maple_sentq); | 46 | static LIST_HEAD(maple_sentq); |
48 | 47 | ||
49 | static DEFINE_MUTEX(maple_list_lock); | 48 | /* mutex to protect queue of waiting packets */ |
49 | static DEFINE_MUTEX(maple_wlist_lock); | ||
50 | 50 | ||
51 | static struct maple_driver maple_dummy_driver; | 51 | static struct maple_driver maple_dummy_driver; |
52 | static struct device maple_bus; | 52 | static struct device maple_bus; |
53 | static int subdevice_map[MAPLE_PORTS]; | 53 | static int subdevice_map[MAPLE_PORTS]; |
54 | static unsigned long *maple_sendbuf, *maple_sendptr, *maple_lastptr; | 54 | static unsigned long *maple_sendbuf, *maple_sendptr, *maple_lastptr; |
55 | static unsigned long maple_pnp_time; | 55 | static unsigned long maple_pnp_time; |
56 | static int started, scanning, liststatus, fullscan; | 56 | static int started, scanning, fullscan; |
57 | static struct kmem_cache *maple_queue_cache; | 57 | static struct kmem_cache *maple_queue_cache; |
58 | 58 | ||
59 | struct maple_device_specify { | 59 | struct maple_device_specify { |
@@ -129,35 +129,124 @@ static void maple_release_device(struct device *dev) | |||
129 | kfree(mdev); | 129 | kfree(mdev); |
130 | } | 130 | } |
131 | 131 | ||
132 | /** | 132 | /* |
133 | * maple_add_packet - add a single instruction to the queue | 133 | * maple_add_packet - add a single instruction to the queue |
134 | * @mq: instruction to add to waiting queue | 134 | * @mdev - maple device |
135 | * @function - function on device being queried | ||
136 | * @command - maple command to add | ||
137 | * @length - length of command string (in 32 bit words) | ||
138 | * @data - remainder of command string | ||
135 | */ | 139 | */ |
136 | void maple_add_packet(struct mapleq *mq) | 140 | int maple_add_packet(struct maple_device *mdev, u32 function, u32 command, |
141 | size_t length, void *data) | ||
137 | { | 142 | { |
138 | mutex_lock(&maple_list_lock); | 143 | int locking, ret = 0; |
139 | list_add(&mq->list, &maple_waitq); | 144 | void *sendbuf = NULL; |
140 | mutex_unlock(&maple_list_lock); | 145 | |
146 | mutex_lock(&maple_wlist_lock); | ||
147 | /* bounce if device already locked */ | ||
148 | locking = mutex_is_locked(&mdev->mq->mutex); | ||
149 | if (locking) { | ||
150 | ret = -EBUSY; | ||
151 | goto out; | ||
152 | } | ||
153 | |||
154 | mutex_lock(&mdev->mq->mutex); | ||
155 | |||
156 | if (length) { | ||
157 | sendbuf = kmalloc(length * 4, GFP_KERNEL); | ||
158 | if (!sendbuf) { | ||
159 | mutex_unlock(&mdev->mq->mutex); | ||
160 | ret = -ENOMEM; | ||
161 | goto out; | ||
162 | } | ||
163 | ((__be32 *)sendbuf)[0] = cpu_to_be32(function); | ||
164 | } | ||
165 | |||
166 | mdev->mq->command = command; | ||
167 | mdev->mq->length = length; | ||
168 | if (length > 1) | ||
169 | memcpy(sendbuf + 4, data, (length - 1) * 4); | ||
170 | mdev->mq->sendbuf = sendbuf; | ||
171 | |||
172 | list_add(&mdev->mq->list, &maple_waitq); | ||
173 | out: | ||
174 | mutex_unlock(&maple_wlist_lock); | ||
175 | return ret; | ||
141 | } | 176 | } |
142 | EXPORT_SYMBOL_GPL(maple_add_packet); | 177 | EXPORT_SYMBOL_GPL(maple_add_packet); |
143 | 178 | ||
179 | /* | ||
180 | * maple_add_packet_sleeps - add a single instruction to the queue | ||
181 | * - waits for lock to be free | ||
182 | * @mdev - maple device | ||
183 | * @function - function on device being queried | ||
184 | * @command - maple command to add | ||
185 | * @length - length of command string (in 32 bit words) | ||
186 | * @data - remainder of command string | ||
187 | */ | ||
188 | int maple_add_packet_sleeps(struct maple_device *mdev, u32 function, | ||
189 | u32 command, size_t length, void *data) | ||
190 | { | ||
191 | int locking, ret = 0; | ||
192 | void *sendbuf = NULL; | ||
193 | |||
194 | locking = mutex_lock_interruptible(&mdev->mq->mutex); | ||
195 | if (locking) { | ||
196 | ret = -EIO; | ||
197 | goto out; | ||
198 | } | ||
199 | |||
200 | if (length) { | ||
201 | sendbuf = kmalloc(length * 4, GFP_KERNEL); | ||
202 | if (!sendbuf) { | ||
203 | mutex_unlock(&mdev->mq->mutex); | ||
204 | ret = -ENOMEM; | ||
205 | goto out; | ||
206 | } | ||
207 | ((__be32 *)sendbuf)[0] = cpu_to_be32(function); | ||
208 | } | ||
209 | |||
210 | mdev->mq->command = command; | ||
211 | mdev->mq->length = length; | ||
212 | if (length > 1) | ||
213 | memcpy(sendbuf + 4, data, (length - 1) * 4); | ||
214 | mdev->mq->sendbuf = sendbuf; | ||
215 | |||
216 | mutex_lock(&maple_wlist_lock); | ||
217 | list_add(&mdev->mq->list, &maple_waitq); | ||
218 | mutex_unlock(&maple_wlist_lock); | ||
219 | out: | ||
220 | return ret; | ||
221 | } | ||
222 | EXPORT_SYMBOL_GPL(maple_add_packet_sleeps); | ||
223 | |||
144 | static struct mapleq *maple_allocq(struct maple_device *mdev) | 224 | static struct mapleq *maple_allocq(struct maple_device *mdev) |
145 | { | 225 | { |
146 | struct mapleq *mq; | 226 | struct mapleq *mq; |
147 | 227 | ||
148 | mq = kmalloc(sizeof(*mq), GFP_KERNEL); | 228 | mq = kmalloc(sizeof(*mq), GFP_KERNEL); |
149 | if (!mq) | 229 | if (!mq) |
150 | return NULL; | 230 | goto failed_nomem; |
151 | 231 | ||
152 | mq->dev = mdev; | 232 | mq->dev = mdev; |
153 | mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL); | 233 | mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL); |
154 | mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp); | 234 | mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp); |
155 | if (!mq->recvbuf) { | 235 | if (!mq->recvbuf) |
156 | kfree(mq); | 236 | goto failed_p2; |
157 | return NULL; | 237 | /* |
158 | } | 238 | * most devices do not need the mutex - but |
239 | * anything that injects block reads or writes | ||
240 | * will rely on it | ||
241 | */ | ||
242 | mutex_init(&mq->mutex); | ||
159 | 243 | ||
160 | return mq; | 244 | return mq; |
245 | |||
246 | failed_p2: | ||
247 | kfree(mq); | ||
248 | failed_nomem: | ||
249 | return NULL; | ||
161 | } | 250 | } |
162 | 251 | ||
163 | static struct maple_device *maple_alloc_dev(int port, int unit) | 252 | static struct maple_device *maple_alloc_dev(int port, int unit) |
@@ -178,7 +267,6 @@ static struct maple_device *maple_alloc_dev(int port, int unit) | |||
178 | } | 267 | } |
179 | mdev->dev.bus = &maple_bus_type; | 268 | mdev->dev.bus = &maple_bus_type; |
180 | mdev->dev.parent = &maple_bus; | 269 | mdev->dev.parent = &maple_bus; |
181 | mdev->function = 0; | ||
182 | return mdev; | 270 | return mdev; |
183 | } | 271 | } |
184 | 272 | ||
@@ -216,7 +304,6 @@ static void maple_build_block(struct mapleq *mq) | |||
216 | *maple_sendptr++ = PHYSADDR(mq->recvbuf); | 304 | *maple_sendptr++ = PHYSADDR(mq->recvbuf); |
217 | *maple_sendptr++ = | 305 | *maple_sendptr++ = |
218 | mq->command | (to << 8) | (from << 16) | (len << 24); | 306 | mq->command | (to << 8) | (from << 16) | (len << 24); |
219 | |||
220 | while (len-- > 0) | 307 | while (len-- > 0) |
221 | *maple_sendptr++ = *lsendbuf++; | 308 | *maple_sendptr++ = *lsendbuf++; |
222 | } | 309 | } |
@@ -224,22 +311,27 @@ static void maple_build_block(struct mapleq *mq) | |||
224 | /* build up command queue */ | 311 | /* build up command queue */ |
225 | static void maple_send(void) | 312 | static void maple_send(void) |
226 | { | 313 | { |
227 | int i; | 314 | int i, maple_packets = 0; |
228 | int maple_packets; | ||
229 | struct mapleq *mq, *nmq; | 315 | struct mapleq *mq, *nmq; |
230 | 316 | ||
231 | if (!list_empty(&maple_sentq)) | 317 | if (!list_empty(&maple_sentq)) |
232 | return; | 318 | return; |
233 | if (list_empty(&maple_waitq) || !maple_dma_done()) | 319 | mutex_lock(&maple_wlist_lock); |
320 | if (list_empty(&maple_waitq) || !maple_dma_done()) { | ||
321 | mutex_unlock(&maple_wlist_lock); | ||
234 | return; | 322 | return; |
235 | maple_packets = 0; | 323 | } |
236 | maple_sendptr = maple_lastptr = maple_sendbuf; | 324 | mutex_unlock(&maple_wlist_lock); |
325 | maple_lastptr = maple_sendbuf; | ||
326 | maple_sendptr = maple_sendbuf; | ||
327 | mutex_lock(&maple_wlist_lock); | ||
237 | list_for_each_entry_safe(mq, nmq, &maple_waitq, list) { | 328 | list_for_each_entry_safe(mq, nmq, &maple_waitq, list) { |
238 | maple_build_block(mq); | 329 | maple_build_block(mq); |
239 | list_move(&mq->list, &maple_sentq); | 330 | list_move(&mq->list, &maple_sentq); |
240 | if (maple_packets++ > MAPLE_MAXPACKETS) | 331 | if (maple_packets++ > MAPLE_MAXPACKETS) |
241 | break; | 332 | break; |
242 | } | 333 | } |
334 | mutex_unlock(&maple_wlist_lock); | ||
243 | if (maple_packets > 0) { | 335 | if (maple_packets > 0) { |
244 | for (i = 0; i < (1 << MAPLE_DMA_PAGES); i++) | 336 | for (i = 0; i < (1 << MAPLE_DMA_PAGES); i++) |
245 | dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE, | 337 | dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE, |
@@ -247,7 +339,8 @@ static void maple_send(void) | |||
247 | } | 339 | } |
248 | } | 340 | } |
249 | 341 | ||
250 | static int attach_matching_maple_driver(struct device_driver *driver, | 342 | /* check if there is a driver registered likely to match this device */ |
343 | static int check_matching_maple_driver(struct device_driver *driver, | ||
251 | void *devptr) | 344 | void *devptr) |
252 | { | 345 | { |
253 | struct maple_driver *maple_drv; | 346 | struct maple_driver *maple_drv; |
@@ -255,12 +348,8 @@ static int attach_matching_maple_driver(struct device_driver *driver, | |||
255 | 348 | ||
256 | mdev = devptr; | 349 | mdev = devptr; |
257 | maple_drv = to_maple_driver(driver); | 350 | maple_drv = to_maple_driver(driver); |
258 | if (mdev->devinfo.function & be32_to_cpu(maple_drv->function)) { | 351 | if (mdev->devinfo.function & cpu_to_be32(maple_drv->function)) |
259 | if (maple_drv->connect(mdev) == 0) { | 352 | return 1; |
260 | mdev->driver = maple_drv; | ||
261 | return 1; | ||
262 | } | ||
263 | } | ||
264 | return 0; | 353 | return 0; |
265 | } | 354 | } |
266 | 355 | ||
@@ -268,11 +357,6 @@ static void maple_detach_driver(struct maple_device *mdev) | |||
268 | { | 357 | { |
269 | if (!mdev) | 358 | if (!mdev) |
270 | return; | 359 | return; |
271 | if (mdev->driver) { | ||
272 | if (mdev->driver->disconnect) | ||
273 | mdev->driver->disconnect(mdev); | ||
274 | } | ||
275 | mdev->driver = NULL; | ||
276 | device_unregister(&mdev->dev); | 360 | device_unregister(&mdev->dev); |
277 | mdev = NULL; | 361 | mdev = NULL; |
278 | } | 362 | } |
@@ -328,8 +412,8 @@ static void maple_attach_driver(struct maple_device *mdev) | |||
328 | mdev->port, mdev->unit, function); | 412 | mdev->port, mdev->unit, function); |
329 | 413 | ||
330 | matched = | 414 | matched = |
331 | bus_for_each_drv(&maple_bus_type, NULL, mdev, | 415 | bus_for_each_drv(&maple_bus_type, NULL, mdev, |
332 | attach_matching_maple_driver); | 416 | check_matching_maple_driver); |
333 | 417 | ||
334 | if (matched == 0) { | 418 | if (matched == 0) { |
335 | /* Driver does not exist yet */ | 419 | /* Driver does not exist yet */ |
@@ -373,45 +457,48 @@ static int detach_maple_device(struct device *device, void *portptr) | |||
373 | 457 | ||
374 | static int setup_maple_commands(struct device *device, void *ignored) | 458 | static int setup_maple_commands(struct device *device, void *ignored) |
375 | { | 459 | { |
460 | int add; | ||
376 | struct maple_device *maple_dev = to_maple_dev(device); | 461 | struct maple_device *maple_dev = to_maple_dev(device); |
377 | 462 | ||
378 | if ((maple_dev->interval > 0) | 463 | if ((maple_dev->interval > 0) |
379 | && time_after(jiffies, maple_dev->when)) { | 464 | && time_after(jiffies, maple_dev->when)) { |
380 | maple_dev->when = jiffies + maple_dev->interval; | 465 | /* bounce if we cannot lock */ |
381 | maple_dev->mq->command = MAPLE_COMMAND_GETCOND; | 466 | add = maple_add_packet(maple_dev, |
382 | maple_dev->mq->sendbuf = &maple_dev->function; | 467 | be32_to_cpu(maple_dev->devinfo.function), |
383 | maple_dev->mq->length = 1; | 468 | MAPLE_COMMAND_GETCOND, 1, NULL); |
384 | maple_add_packet(maple_dev->mq); | 469 | if (!add) |
385 | liststatus++; | 470 | maple_dev->when = jiffies + maple_dev->interval; |
386 | } else { | 471 | } else { |
387 | if (time_after(jiffies, maple_pnp_time)) { | 472 | if (time_after(jiffies, maple_pnp_time)) |
388 | maple_dev->mq->command = MAPLE_COMMAND_DEVINFO; | 473 | /* This will also bounce */ |
389 | maple_dev->mq->length = 0; | 474 | maple_add_packet(maple_dev, 0, |
390 | maple_add_packet(maple_dev->mq); | 475 | MAPLE_COMMAND_DEVINFO, 0, NULL); |
391 | liststatus++; | ||
392 | } | ||
393 | } | 476 | } |
394 | |||
395 | return 0; | 477 | return 0; |
396 | } | 478 | } |
397 | 479 | ||
398 | /* VBLANK bottom half - implemented via workqueue */ | 480 | /* VBLANK bottom half - implemented via workqueue */ |
399 | static void maple_vblank_handler(struct work_struct *work) | 481 | static void maple_vblank_handler(struct work_struct *work) |
400 | { | 482 | { |
401 | if (!maple_dma_done()) | 483 | if (!list_empty(&maple_sentq) || !maple_dma_done()) |
402 | return; | ||
403 | if (!list_empty(&maple_sentq)) | ||
404 | return; | 484 | return; |
485 | |||
405 | ctrl_outl(0, MAPLE_ENABLE); | 486 | ctrl_outl(0, MAPLE_ENABLE); |
406 | liststatus = 0; | 487 | |
407 | bus_for_each_dev(&maple_bus_type, NULL, NULL, | 488 | bus_for_each_dev(&maple_bus_type, NULL, NULL, |
408 | setup_maple_commands); | 489 | setup_maple_commands); |
490 | |||
409 | if (time_after(jiffies, maple_pnp_time)) | 491 | if (time_after(jiffies, maple_pnp_time)) |
410 | maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL; | 492 | maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL; |
411 | if (liststatus && list_empty(&maple_sentq)) { | 493 | |
412 | INIT_LIST_HEAD(&maple_sentq); | 494 | mutex_lock(&maple_wlist_lock); |
495 | if (!list_empty(&maple_waitq) && list_empty(&maple_sentq)) { | ||
496 | mutex_unlock(&maple_wlist_lock); | ||
413 | maple_send(); | 497 | maple_send(); |
498 | } else { | ||
499 | mutex_unlock(&maple_wlist_lock); | ||
414 | } | 500 | } |
501 | |||
415 | maplebus_dma_reset(); | 502 | maplebus_dma_reset(); |
416 | } | 503 | } |
417 | 504 | ||
@@ -422,8 +509,8 @@ static void maple_map_subunits(struct maple_device *mdev, int submask) | |||
422 | struct maple_device *mdev_add; | 509 | struct maple_device *mdev_add; |
423 | struct maple_device_specify ds; | 510 | struct maple_device_specify ds; |
424 | 511 | ||
512 | ds.port = mdev->port; | ||
425 | for (k = 0; k < 5; k++) { | 513 | for (k = 0; k < 5; k++) { |
426 | ds.port = mdev->port; | ||
427 | ds.unit = k + 1; | 514 | ds.unit = k + 1; |
428 | retval = | 515 | retval = |
429 | bus_for_each_dev(&maple_bus_type, NULL, &ds, | 516 | bus_for_each_dev(&maple_bus_type, NULL, &ds, |
@@ -437,9 +524,9 @@ static void maple_map_subunits(struct maple_device *mdev, int submask) | |||
437 | mdev_add = maple_alloc_dev(mdev->port, k + 1); | 524 | mdev_add = maple_alloc_dev(mdev->port, k + 1); |
438 | if (!mdev_add) | 525 | if (!mdev_add) |
439 | return; | 526 | return; |
440 | mdev_add->mq->command = MAPLE_COMMAND_DEVINFO; | 527 | maple_add_packet(mdev_add, 0, MAPLE_COMMAND_DEVINFO, |
441 | mdev_add->mq->length = 0; | 528 | 0, NULL); |
442 | maple_add_packet(mdev_add->mq); | 529 | /* mark that we are checking sub devices */ |
443 | scanning = 1; | 530 | scanning = 1; |
444 | } | 531 | } |
445 | submask = submask >> 1; | 532 | submask = submask >> 1; |
@@ -505,6 +592,28 @@ static void maple_response_devinfo(struct maple_device *mdev, | |||
505 | } | 592 | } |
506 | } | 593 | } |
507 | 594 | ||
595 | static void maple_port_rescan(void) | ||
596 | { | ||
597 | int i; | ||
598 | struct maple_device *mdev; | ||
599 | |||
600 | fullscan = 1; | ||
601 | for (i = 0; i < MAPLE_PORTS; i++) { | ||
602 | if (checked[i] == false) { | ||
603 | fullscan = 0; | ||
604 | mdev = baseunits[i]; | ||
605 | /* | ||
606 | * test lock in case scan has failed | ||
607 | * but device is still locked | ||
608 | */ | ||
609 | if (mutex_is_locked(&mdev->mq->mutex)) | ||
610 | mutex_unlock(&mdev->mq->mutex); | ||
611 | maple_add_packet(mdev, 0, MAPLE_COMMAND_DEVINFO, | ||
612 | 0, NULL); | ||
613 | } | ||
614 | } | ||
615 | } | ||
616 | |||
508 | /* maple dma end bottom half - implemented via workqueue */ | 617 | /* maple dma end bottom half - implemented via workqueue */ |
509 | static void maple_dma_handler(struct work_struct *work) | 618 | static void maple_dma_handler(struct work_struct *work) |
510 | { | 619 | { |
@@ -512,7 +621,6 @@ static void maple_dma_handler(struct work_struct *work) | |||
512 | struct maple_device *dev; | 621 | struct maple_device *dev; |
513 | char *recvbuf; | 622 | char *recvbuf; |
514 | enum maple_code code; | 623 | enum maple_code code; |
515 | int i; | ||
516 | 624 | ||
517 | if (!maple_dma_done()) | 625 | if (!maple_dma_done()) |
518 | return; | 626 | return; |
@@ -522,6 +630,10 @@ static void maple_dma_handler(struct work_struct *work) | |||
522 | recvbuf = mq->recvbuf; | 630 | recvbuf = mq->recvbuf; |
523 | code = recvbuf[0]; | 631 | code = recvbuf[0]; |
524 | dev = mq->dev; | 632 | dev = mq->dev; |
633 | kfree(mq->sendbuf); | ||
634 | mutex_unlock(&mq->mutex); | ||
635 | list_del_init(&mq->list); | ||
636 | |||
525 | switch (code) { | 637 | switch (code) { |
526 | case MAPLE_RESPONSE_NONE: | 638 | case MAPLE_RESPONSE_NONE: |
527 | maple_response_none(dev, mq); | 639 | maple_response_none(dev, mq); |
@@ -558,26 +670,16 @@ static void maple_dma_handler(struct work_struct *work) | |||
558 | break; | 670 | break; |
559 | } | 671 | } |
560 | } | 672 | } |
561 | INIT_LIST_HEAD(&maple_sentq); | 673 | /* if scanning is 1 then we have subdevices to check */ |
562 | if (scanning == 1) { | 674 | if (scanning == 1) { |
563 | maple_send(); | 675 | maple_send(); |
564 | scanning = 2; | 676 | scanning = 2; |
565 | } else | 677 | } else |
566 | scanning = 0; | 678 | scanning = 0; |
567 | 679 | /*check if we have actually tested all ports yet */ | |
568 | if (!fullscan) { | 680 | if (!fullscan) |
569 | fullscan = 1; | 681 | maple_port_rescan(); |
570 | for (i = 0; i < MAPLE_PORTS; i++) { | 682 | /* mark that we have been through the first scan */ |
571 | if (checked[i] == false) { | ||
572 | fullscan = 0; | ||
573 | dev = baseunits[i]; | ||
574 | dev->mq->command = | ||
575 | MAPLE_COMMAND_DEVINFO; | ||
576 | dev->mq->length = 0; | ||
577 | maple_add_packet(dev->mq); | ||
578 | } | ||
579 | } | ||
580 | } | ||
581 | if (started == 0) | 683 | if (started == 0) |
582 | started = 1; | 684 | started = 1; |
583 | } | 685 | } |
@@ -631,7 +733,7 @@ static int match_maple_bus_driver(struct device *devptr, | |||
631 | if (maple_dev->devinfo.function == 0xFFFFFFFF) | 733 | if (maple_dev->devinfo.function == 0xFFFFFFFF) |
632 | return 0; | 734 | return 0; |
633 | else if (maple_dev->devinfo.function & | 735 | else if (maple_dev->devinfo.function & |
634 | be32_to_cpu(maple_drv->function)) | 736 | cpu_to_be32(maple_drv->function)) |
635 | return 1; | 737 | return 1; |
636 | return 0; | 738 | return 0; |
637 | } | 739 | } |
@@ -713,6 +815,9 @@ static int __init maple_bus_init(void) | |||
713 | if (!maple_queue_cache) | 815 | if (!maple_queue_cache) |
714 | goto cleanup_bothirqs; | 816 | goto cleanup_bothirqs; |
715 | 817 | ||
818 | INIT_LIST_HEAD(&maple_waitq); | ||
819 | INIT_LIST_HEAD(&maple_sentq); | ||
820 | |||
716 | /* setup maple ports */ | 821 | /* setup maple ports */ |
717 | for (i = 0; i < MAPLE_PORTS; i++) { | 822 | for (i = 0; i < MAPLE_PORTS; i++) { |
718 | checked[i] = false; | 823 | checked[i] = false; |
@@ -723,9 +828,7 @@ static int __init maple_bus_init(void) | |||
723 | maple_free_dev(mdev[i]); | 828 | maple_free_dev(mdev[i]); |
724 | goto cleanup_cache; | 829 | goto cleanup_cache; |
725 | } | 830 | } |
726 | mdev[i]->mq->command = MAPLE_COMMAND_DEVINFO; | 831 | maple_add_packet(mdev[i], 0, MAPLE_COMMAND_DEVINFO, 0, NULL); |
727 | mdev[i]->mq->length = 0; | ||
728 | maple_add_packet(mdev[i]->mq); | ||
729 | subdevice_map[i] = 0; | 832 | subdevice_map[i] = 0; |
730 | } | 833 | } |
731 | 834 | ||
diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 0ebc1bfd2514..a6b55297a7fb 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile | |||
@@ -118,7 +118,6 @@ obj-$(CONFIG_FB_PS3) += ps3fb.o | |||
118 | obj-$(CONFIG_FB_SM501) += sm501fb.o | 118 | obj-$(CONFIG_FB_SM501) += sm501fb.o |
119 | obj-$(CONFIG_FB_XILINX) += xilinxfb.o | 119 | obj-$(CONFIG_FB_XILINX) += xilinxfb.o |
120 | obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o | 120 | obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o |
121 | obj-$(CONFIG_FB_SH7343VOU) += sh7343_voufb.o | ||
122 | obj-$(CONFIG_FB_OMAP) += omap/ | 121 | obj-$(CONFIG_FB_OMAP) += omap/ |
123 | obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o | 122 | obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o |
124 | obj-$(CONFIG_FB_CARMINE) += carminefb.o | 123 | obj-$(CONFIG_FB_CARMINE) += carminefb.o |
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index fbea2bd129c7..6fa0b9d5559a 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c | |||
@@ -18,7 +18,7 @@ | |||
18 | #include <linux/fb.h> | 18 | #include <linux/fb.h> |
19 | #include <linux/backlight.h> | 19 | #include <linux/backlight.h> |
20 | 20 | ||
21 | #include <asm/cpu/dac.h> | 21 | #include <cpu/dac.h> |
22 | #include <asm/hp6xx.h> | 22 | #include <asm/hp6xx.h> |
23 | #include <asm/hd64461.h> | 23 | #include <asm/hd64461.h> |
24 | 24 | ||
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c index 392a8be6aa76..e6467cf9f19f 100644 --- a/drivers/video/hitfb.c +++ b/drivers/video/hitfb.c | |||
@@ -27,7 +27,7 @@ | |||
27 | #include <asm/pgtable.h> | 27 | #include <asm/pgtable.h> |
28 | #include <asm/io.h> | 28 | #include <asm/io.h> |
29 | #include <asm/hd64461.h> | 29 | #include <asm/hd64461.h> |
30 | #include <asm/cpu/dac.h> | 30 | #include <cpu/dac.h> |
31 | 31 | ||
32 | #define WIDTH 640 | 32 | #define WIDTH 640 |
33 | 33 | ||
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index 8c863a7f654b..0a0fd48a8566 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c | |||
@@ -58,18 +58,18 @@ | |||
58 | 58 | ||
59 | #ifdef CONFIG_SH_DREAMCAST | 59 | #ifdef CONFIG_SH_DREAMCAST |
60 | #include <asm/machvec.h> | 60 | #include <asm/machvec.h> |
61 | #include <asm/mach/sysasic.h> | 61 | #include <mach-dreamcast/mach/sysasic.h> |
62 | #endif | 62 | #endif |
63 | 63 | ||
64 | #ifdef CONFIG_SH_DMA | 64 | #ifdef CONFIG_SH_DMA |
65 | #include <linux/pagemap.h> | 65 | #include <linux/pagemap.h> |
66 | #include <asm/mach/dma.h> | 66 | #include <mach/dma.h> |
67 | #include <asm/dma.h> | 67 | #include <asm/dma.h> |
68 | #endif | 68 | #endif |
69 | 69 | ||
70 | #ifdef CONFIG_SH_STORE_QUEUES | 70 | #ifdef CONFIG_SH_STORE_QUEUES |
71 | #include <linux/uaccess.h> | 71 | #include <linux/uaccess.h> |
72 | #include <asm/cpu/sq.h> | 72 | #include <cpu/sq.h> |
73 | #endif | 73 | #endif |
74 | 74 | ||
75 | #ifndef PCI_DEVICE_ID_NEC_NEON250 | 75 | #ifndef PCI_DEVICE_ID_NEC_NEON250 |