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1da177e4 LT |
1 | /* |
2 | * av7110_hw.c: av7110 low level hardware access and firmware interface | |
3 | * | |
4 | * Copyright (C) 1999-2002 Ralph Metzler | |
5 | * & Marcus Metzler for convergence integrated media GmbH | |
6 | * | |
7 | * originally based on code by: | |
8 | * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License | |
12 | * as published by the Free Software Foundation; either version 2 | |
13 | * of the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
23 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
24 | * | |
25 | * the project's page is at http://www.linuxtv.org/dvb/ | |
26 | */ | |
27 | ||
28 | /* for debugging ARM communication: */ | |
29 | //#define COM_DEBUG | |
30 | ||
31 | #include <stdarg.h> | |
32 | #include <linux/types.h> | |
33 | #include <linux/kernel.h> | |
34 | #include <linux/string.h> | |
1da177e4 | 35 | #include <linux/delay.h> |
1da177e4 LT |
36 | #include <linux/fs.h> |
37 | ||
38 | #include "av7110.h" | |
39 | #include "av7110_hw.h" | |
40 | ||
ce7d3c11 JS |
41 | #define _NOHANDSHAKE |
42 | ||
1da177e4 LT |
43 | /**************************************************************************** |
44 | * DEBI functions | |
45 | ****************************************************************************/ | |
46 | ||
47 | /* This DEBI code is based on the Stradis driver | |
48 | by Nathan Laredo <laredo@gnu.org> */ | |
49 | ||
50 | int av7110_debiwrite(struct av7110 *av7110, u32 config, | |
51 | int addr, u32 val, int count) | |
52 | { | |
53 | struct saa7146_dev *dev = av7110->dev; | |
54 | ||
55 | if (count <= 0 || count > 32764) { | |
3ca7fc84 | 56 | printk("%s: invalid count %d\n", __func__, count); |
1da177e4 LT |
57 | return -1; |
58 | } | |
59 | if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { | |
3ca7fc84 | 60 | printk("%s: wait_for_debi_done failed\n", __func__); |
1da177e4 LT |
61 | return -1; |
62 | } | |
63 | saa7146_write(dev, DEBI_CONFIG, config); | |
64 | if (count <= 4) /* immediate transfer */ | |
65 | saa7146_write(dev, DEBI_AD, val); | |
66 | else /* block transfer */ | |
67 | saa7146_write(dev, DEBI_AD, av7110->debi_bus); | |
68 | saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff)); | |
69 | saa7146_write(dev, MC2, (2 << 16) | 2); | |
70 | return 0; | |
71 | } | |
72 | ||
73 | u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, int count) | |
74 | { | |
75 | struct saa7146_dev *dev = av7110->dev; | |
76 | u32 result = 0; | |
77 | ||
78 | if (count > 32764 || count <= 0) { | |
3ca7fc84 | 79 | printk("%s: invalid count %d\n", __func__, count); |
1da177e4 LT |
80 | return 0; |
81 | } | |
82 | if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { | |
3ca7fc84 | 83 | printk("%s: wait_for_debi_done #1 failed\n", __func__); |
1da177e4 LT |
84 | return 0; |
85 | } | |
86 | saa7146_write(dev, DEBI_AD, av7110->debi_bus); | |
87 | saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff)); | |
88 | ||
89 | saa7146_write(dev, DEBI_CONFIG, config); | |
90 | saa7146_write(dev, MC2, (2 << 16) | 2); | |
91 | if (count > 4) | |
92 | return count; | |
93 | if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { | |
3ca7fc84 | 94 | printk("%s: wait_for_debi_done #2 failed\n", __func__); |
1da177e4 LT |
95 | return 0; |
96 | } | |
97 | ||
98 | result = saa7146_read(dev, DEBI_AD); | |
99 | result &= (0xffffffffUL >> ((4 - count) * 8)); | |
100 | return result; | |
101 | } | |
102 | ||
103 | ||
104 | ||
105 | /* av7110 ARM core boot stuff */ | |
d91b730d | 106 | #if 0 |
1da177e4 LT |
107 | void av7110_reset_arm(struct av7110 *av7110) |
108 | { | |
109 | saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO); | |
110 | ||
111 | /* Disable DEBI and GPIO irq */ | |
112 | SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03); | |
113 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); | |
114 | ||
115 | saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI); | |
116 | msleep(30); /* the firmware needs some time to initialize */ | |
117 | ||
118 | ARM_ResetMailBox(av7110); | |
119 | ||
120 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); | |
121 | SAA7146_IER_ENABLE(av7110->dev, MASK_03); | |
122 | ||
123 | av7110->arm_ready = 1; | |
124 | dprintk(1, "reset ARM\n"); | |
125 | } | |
d91b730d | 126 | #endif /* 0 */ |
1da177e4 LT |
127 | |
128 | static int waitdebi(struct av7110 *av7110, int adr, int state) | |
129 | { | |
130 | int k; | |
131 | ||
132 | dprintk(4, "%p\n", av7110); | |
133 | ||
134 | for (k = 0; k < 100; k++) { | |
135 | if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state) | |
136 | return 0; | |
137 | udelay(5); | |
138 | } | |
c9090ebb | 139 | return -ETIMEDOUT; |
1da177e4 LT |
140 | } |
141 | ||
142 | static int load_dram(struct av7110 *av7110, u32 *data, int len) | |
143 | { | |
144 | int i; | |
145 | int blocks, rest; | |
fabd2386 | 146 | u32 base, bootblock = AV7110_BOOT_BLOCK; |
1da177e4 LT |
147 | |
148 | dprintk(4, "%p\n", av7110); | |
149 | ||
fabd2386 MCC |
150 | blocks = len / AV7110_BOOT_MAX_SIZE; |
151 | rest = len % AV7110_BOOT_MAX_SIZE; | |
1da177e4 LT |
152 | base = DRAM_START_CODE; |
153 | ||
154 | for (i = 0; i < blocks; i++) { | |
fabd2386 | 155 | if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { |
1da177e4 | 156 | printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i); |
c9090ebb | 157 | return -ETIMEDOUT; |
1da177e4 LT |
158 | } |
159 | dprintk(4, "writing DRAM block %d\n", i); | |
160 | mwdebi(av7110, DEBISWAB, bootblock, | |
804b4458 | 161 | ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE); |
1da177e4 | 162 | bootblock ^= 0x1400; |
fabd2386 MCC |
163 | iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); |
164 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2); | |
165 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); | |
166 | base += AV7110_BOOT_MAX_SIZE; | |
1da177e4 LT |
167 | } |
168 | ||
169 | if (rest > 0) { | |
fabd2386 | 170 | if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { |
1da177e4 | 171 | printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n"); |
c9090ebb | 172 | return -ETIMEDOUT; |
1da177e4 LT |
173 | } |
174 | if (rest > 4) | |
175 | mwdebi(av7110, DEBISWAB, bootblock, | |
804b4458 | 176 | ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, rest); |
1da177e4 LT |
177 | else |
178 | mwdebi(av7110, DEBISWAB, bootblock, | |
804b4458 | 179 | ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4); |
1da177e4 | 180 | |
fabd2386 MCC |
181 | iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); |
182 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2); | |
183 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); | |
1da177e4 | 184 | } |
fabd2386 | 185 | if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { |
1da177e4 | 186 | printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n"); |
c9090ebb | 187 | return -ETIMEDOUT; |
1da177e4 | 188 | } |
fabd2386 MCC |
189 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, 0, 2); |
190 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); | |
191 | if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_AV7110_BOOT_COMPLETE) < 0) { | |
1da177e4 | 192 | printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n"); |
c9090ebb | 193 | return -ETIMEDOUT; |
1da177e4 LT |
194 | } |
195 | return 0; | |
196 | } | |
197 | ||
198 | ||
199 | /* we cannot write av7110 DRAM directly, so load a bootloader into | |
200 | * the DPRAM which implements a simple boot protocol */ | |
1da177e4 LT |
201 | int av7110_bootarm(struct av7110 *av7110) |
202 | { | |
9137f05f JS |
203 | const struct firmware *fw; |
204 | const char *fw_name = "av7110/bootcode.bin"; | |
1da177e4 LT |
205 | struct saa7146_dev *dev = av7110->dev; |
206 | u32 ret; | |
207 | int i; | |
208 | ||
209 | dprintk(4, "%p\n", av7110); | |
210 | ||
66190a27 OE |
211 | av7110->arm_ready = 0; |
212 | ||
1da177e4 LT |
213 | saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); |
214 | ||
215 | /* Disable DEBI and GPIO irq */ | |
216 | SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19); | |
217 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); | |
218 | ||
219 | /* enable DEBI */ | |
220 | saa7146_write(av7110->dev, MC1, 0x08800880); | |
221 | saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000); | |
222 | saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | |
223 | ||
224 | /* test DEBI */ | |
225 | iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); | |
9f3319b4 MS |
226 | /* FIXME: Why does Nexus CA require 2x iwdebi for first init? */ |
227 | iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); | |
228 | ||
1da177e4 LT |
229 | if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) { |
230 | printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: " | |
231 | "%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n", | |
232 | ret, 0x10325476); | |
233 | return -1; | |
234 | } | |
235 | for (i = 0; i < 8192; i += 4) | |
236 | iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4); | |
237 | dprintk(2, "debi test OK\n"); | |
238 | ||
239 | /* boot */ | |
240 | dprintk(1, "load boot code\n"); | |
241 | saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO); | |
242 | //saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT); | |
243 | //saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT); | |
244 | ||
9137f05f JS |
245 | ret = request_firmware(&fw, fw_name, &dev->pci->dev); |
246 | if (ret) { | |
247 | printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n", | |
248 | fw_name); | |
249 | return ret; | |
250 | } | |
251 | ||
252 | mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size); | |
253 | release_firmware(fw); | |
fabd2386 | 254 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); |
1da177e4 LT |
255 | |
256 | if (saa7146_wait_for_debi_done(av7110->dev, 1)) { | |
257 | printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " | |
258 | "saa7146_wait_for_debi_done() timed out\n"); | |
c9090ebb | 259 | return -ETIMEDOUT; |
1da177e4 LT |
260 | } |
261 | saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); | |
262 | mdelay(1); | |
263 | ||
264 | dprintk(1, "load dram code\n"); | |
265 | if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) { | |
266 | printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " | |
267 | "load_dram() failed\n"); | |
268 | return -1; | |
269 | } | |
270 | ||
271 | saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); | |
272 | mdelay(1); | |
273 | ||
274 | dprintk(1, "load dpram code\n"); | |
275 | mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram); | |
276 | ||
277 | if (saa7146_wait_for_debi_done(av7110->dev, 1)) { | |
278 | printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " | |
279 | "saa7146_wait_for_debi_done() timed out after loading DRAM\n"); | |
c9090ebb | 280 | return -ETIMEDOUT; |
1da177e4 LT |
281 | } |
282 | saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); | |
283 | msleep(30); /* the firmware needs some time to initialize */ | |
284 | ||
285 | //ARM_ClearIrq(av7110); | |
286 | ARM_ResetMailBox(av7110); | |
287 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); | |
288 | SAA7146_IER_ENABLE(av7110->dev, MASK_03); | |
289 | ||
290 | av7110->arm_errors = 0; | |
291 | av7110->arm_ready = 1; | |
292 | return 0; | |
293 | } | |
9137f05f | 294 | MODULE_FIRMWARE("av7110/bootcode.bin"); |
1da177e4 LT |
295 | |
296 | /**************************************************************************** | |
297 | * DEBI command polling | |
298 | ****************************************************************************/ | |
299 | ||
300 | int av7110_wait_msgstate(struct av7110 *av7110, u16 flags) | |
301 | { | |
302 | unsigned long start; | |
303 | u32 stat; | |
25de1926 | 304 | int err; |
1da177e4 LT |
305 | |
306 | if (FW_VERSION(av7110->arm_app) <= 0x261c) { | |
307 | /* not supported by old firmware */ | |
308 | msleep(50); | |
309 | return 0; | |
310 | } | |
311 | ||
312 | /* new firmware */ | |
313 | start = jiffies; | |
314 | for (;;) { | |
25de1926 | 315 | err = time_after(jiffies, start + ARM_WAIT_FREE); |
3593cab5 | 316 | if (mutex_lock_interruptible(&av7110->dcomlock)) |
1da177e4 LT |
317 | return -ERESTARTSYS; |
318 | stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); | |
3593cab5 | 319 | mutex_unlock(&av7110->dcomlock); |
25de1926 | 320 | if ((stat & flags) == 0) |
1da177e4 | 321 | break; |
25de1926 | 322 | if (err) { |
1da177e4 | 323 | printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n", |
3ca7fc84 | 324 | __func__, stat & flags); |
c9090ebb | 325 | return -ETIMEDOUT; |
1da177e4 LT |
326 | } |
327 | msleep(1); | |
328 | } | |
329 | return 0; | |
330 | } | |
331 | ||
d91b730d | 332 | static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) |
1da177e4 LT |
333 | { |
334 | int i; | |
335 | unsigned long start; | |
336 | char *type = NULL; | |
337 | u16 flags[2] = {0, 0}; | |
338 | u32 stat; | |
25de1926 | 339 | int err; |
1da177e4 LT |
340 | |
341 | // dprintk(4, "%p\n", av7110); | |
342 | ||
343 | if (!av7110->arm_ready) { | |
344 | dprintk(1, "arm not ready.\n"); | |
345 | return -ENXIO; | |
346 | } | |
347 | ||
348 | start = jiffies; | |
25de1926 OE |
349 | while (1) { |
350 | err = time_after(jiffies, start + ARM_WAIT_FREE); | |
351 | if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) | |
352 | break; | |
353 | if (err) { | |
3ca7fc84 | 354 | printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __func__); |
66190a27 | 355 | av7110->arm_errors++; |
1da177e4 LT |
356 | return -ETIMEDOUT; |
357 | } | |
7d87bc39 | 358 | msleep(1); |
1da177e4 LT |
359 | } |
360 | ||
9a7b102e OE |
361 | if (FW_VERSION(av7110->arm_app) <= 0x261f) |
362 | wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2); | |
1da177e4 LT |
363 | |
364 | #ifndef _NOHANDSHAKE | |
365 | start = jiffies; | |
25de1926 OE |
366 | while (1) { |
367 | err = time_after(jiffies, start + ARM_WAIT_SHAKE); | |
368 | if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) | |
369 | break; | |
370 | if (err) { | |
3ca7fc84 | 371 | printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __func__); |
1da177e4 LT |
372 | return -ETIMEDOUT; |
373 | } | |
7d87bc39 | 374 | msleep(1); |
1da177e4 LT |
375 | } |
376 | #endif | |
377 | ||
378 | switch ((buf[0] >> 8) & 0xff) { | |
379 | case COMTYPE_PIDFILTER: | |
380 | case COMTYPE_ENCODER: | |
381 | case COMTYPE_REC_PLAY: | |
382 | case COMTYPE_MPEGDECODER: | |
383 | type = "MSG"; | |
384 | flags[0] = GPMQOver; | |
385 | flags[1] = GPMQFull; | |
386 | break; | |
387 | case COMTYPE_OSD: | |
388 | type = "OSD"; | |
389 | flags[0] = OSDQOver; | |
390 | flags[1] = OSDQFull; | |
391 | break; | |
392 | case COMTYPE_MISC: | |
393 | if (FW_VERSION(av7110->arm_app) >= 0x261d) { | |
394 | type = "MSG"; | |
395 | flags[0] = GPMQOver; | |
396 | flags[1] = GPMQBusy; | |
397 | } | |
398 | break; | |
399 | default: | |
400 | break; | |
401 | } | |
402 | ||
403 | if (type != NULL) { | |
404 | /* non-immediate COMMAND type */ | |
405 | start = jiffies; | |
406 | for (;;) { | |
25de1926 | 407 | err = time_after(jiffies, start + ARM_WAIT_FREE); |
1da177e4 LT |
408 | stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); |
409 | if (stat & flags[0]) { | |
410 | printk(KERN_ERR "%s: %s QUEUE overflow\n", | |
3ca7fc84 | 411 | __func__, type); |
1da177e4 LT |
412 | return -1; |
413 | } | |
414 | if ((stat & flags[1]) == 0) | |
415 | break; | |
25de1926 | 416 | if (err) { |
1da177e4 | 417 | printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n", |
3ca7fc84 | 418 | __func__, type); |
edabaffc | 419 | av7110->arm_errors++; |
c9090ebb | 420 | return -ETIMEDOUT; |
1da177e4 LT |
421 | } |
422 | msleep(1); | |
423 | } | |
424 | } | |
425 | ||
426 | for (i = 2; i < length; i++) | |
427 | wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2); | |
428 | ||
429 | if (length) | |
430 | wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2); | |
431 | else | |
432 | wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2); | |
433 | ||
434 | wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2); | |
435 | ||
9a7b102e OE |
436 | if (FW_VERSION(av7110->arm_app) <= 0x261f) |
437 | wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2); | |
1da177e4 LT |
438 | |
439 | #ifdef COM_DEBUG | |
440 | start = jiffies; | |
25de1926 OE |
441 | while (1) { |
442 | err = time_after(jiffies, start + ARM_WAIT_FREE); | |
443 | if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) | |
444 | break; | |
445 | if (err) { | |
c9090ebb | 446 | printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n", |
3ca7fc84 | 447 | __func__, (buf[0] >> 8) & 0xff); |
1da177e4 LT |
448 | return -ETIMEDOUT; |
449 | } | |
7d87bc39 | 450 | msleep(1); |
1da177e4 LT |
451 | } |
452 | ||
453 | stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); | |
454 | if (stat & GPMQOver) { | |
3ca7fc84 | 455 | printk(KERN_ERR "dvb-ttpci: %s(): GPMQOver\n", __func__); |
1da177e4 LT |
456 | return -ENOSPC; |
457 | } | |
458 | else if (stat & OSDQOver) { | |
3ca7fc84 | 459 | printk(KERN_ERR "dvb-ttpci: %s(): OSDQOver\n", __func__); |
1da177e4 LT |
460 | return -ENOSPC; |
461 | } | |
462 | #endif | |
463 | ||
464 | return 0; | |
465 | } | |
466 | ||
d91b730d | 467 | static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) |
1da177e4 LT |
468 | { |
469 | int ret; | |
470 | ||
471 | // dprintk(4, "%p\n", av7110); | |
472 | ||
473 | if (!av7110->arm_ready) { | |
474 | dprintk(1, "arm not ready.\n"); | |
475 | return -1; | |
476 | } | |
3593cab5 | 477 | if (mutex_lock_interruptible(&av7110->dcomlock)) |
1da177e4 LT |
478 | return -ERESTARTSYS; |
479 | ||
480 | ret = __av7110_send_fw_cmd(av7110, buf, length); | |
3593cab5 | 481 | mutex_unlock(&av7110->dcomlock); |
c9090ebb | 482 | if (ret && ret!=-ERESTARTSYS) |
1da177e4 | 483 | printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n", |
3ca7fc84 | 484 | __func__, ret); |
1da177e4 LT |
485 | return ret; |
486 | } | |
487 | ||
488 | int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...) | |
489 | { | |
490 | va_list args; | |
491 | u16 buf[num + 2]; | |
492 | int i, ret; | |
493 | ||
494 | // dprintk(4, "%p\n", av7110); | |
495 | ||
496 | buf[0] = ((type << 8) | com); | |
497 | buf[1] = num; | |
498 | ||
499 | if (num) { | |
500 | va_start(args, num); | |
501 | for (i = 0; i < num; i++) | |
502 | buf[i + 2] = va_arg(args, u32); | |
503 | va_end(args); | |
504 | } | |
505 | ||
506 | ret = av7110_send_fw_cmd(av7110, buf, num + 2); | |
c9090ebb | 507 | if (ret && ret != -ERESTARTSYS) |
1da177e4 LT |
508 | printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret); |
509 | return ret; | |
510 | } | |
511 | ||
d91b730d | 512 | #if 0 |
1da177e4 LT |
513 | int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len) |
514 | { | |
515 | int i, ret; | |
516 | u16 cmd[18] = { ((COMTYPE_COMMON_IF << 8) + subcom), | |
517 | 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
518 | ||
519 | dprintk(4, "%p\n", av7110); | |
520 | ||
521 | for(i = 0; i < len && i < 32; i++) | |
522 | { | |
523 | if(i % 2 == 0) | |
524 | cmd[(i / 2) + 2] = (u16)(buf[i]) << 8; | |
525 | else | |
526 | cmd[(i / 2) + 2] |= buf[i]; | |
527 | } | |
528 | ||
529 | ret = av7110_send_fw_cmd(av7110, cmd, 18); | |
c9090ebb | 530 | if (ret && ret != -ERESTARTSYS) |
1da177e4 LT |
531 | printk(KERN_ERR "dvb-ttpci: av7110_send_ci_cmd error %d\n", ret); |
532 | return ret; | |
533 | } | |
d91b730d | 534 | #endif /* 0 */ |
1da177e4 LT |
535 | |
536 | int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, | |
537 | int request_buf_len, u16 *reply_buf, int reply_buf_len) | |
538 | { | |
539 | int err; | |
540 | s16 i; | |
541 | unsigned long start; | |
542 | #ifdef COM_DEBUG | |
543 | u32 stat; | |
544 | #endif | |
545 | ||
546 | dprintk(4, "%p\n", av7110); | |
547 | ||
548 | if (!av7110->arm_ready) { | |
549 | dprintk(1, "arm not ready.\n"); | |
550 | return -1; | |
551 | } | |
552 | ||
3593cab5 | 553 | if (mutex_lock_interruptible(&av7110->dcomlock)) |
1da177e4 LT |
554 | return -ERESTARTSYS; |
555 | ||
556 | if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) { | |
3593cab5 | 557 | mutex_unlock(&av7110->dcomlock); |
1da177e4 LT |
558 | printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err); |
559 | return err; | |
560 | } | |
561 | ||
562 | start = jiffies; | |
25de1926 OE |
563 | while (1) { |
564 | err = time_after(jiffies, start + ARM_WAIT_FREE); | |
565 | if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) | |
566 | break; | |
567 | if (err) { | |
3ca7fc84 | 568 | printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __func__); |
3593cab5 | 569 | mutex_unlock(&av7110->dcomlock); |
c9090ebb | 570 | return -ETIMEDOUT; |
1da177e4 | 571 | } |
7d87bc39 JS |
572 | #ifdef _NOHANDSHAKE |
573 | msleep(1); | |
574 | #endif | |
1da177e4 LT |
575 | } |
576 | ||
577 | #ifndef _NOHANDSHAKE | |
578 | start = jiffies; | |
25de1926 OE |
579 | while (1) { |
580 | err = time_after(jiffies, start + ARM_WAIT_SHAKE); | |
581 | if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) | |
582 | break; | |
583 | if (err) { | |
3ca7fc84 | 584 | printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __func__); |
3593cab5 | 585 | mutex_unlock(&av7110->dcomlock); |
c9090ebb | 586 | return -ETIMEDOUT; |
1da177e4 | 587 | } |
7d87bc39 | 588 | msleep(1); |
1da177e4 LT |
589 | } |
590 | #endif | |
591 | ||
592 | #ifdef COM_DEBUG | |
593 | stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); | |
594 | if (stat & GPMQOver) { | |
3ca7fc84 | 595 | printk(KERN_ERR "%s: GPMQOver\n", __func__); |
3593cab5 | 596 | mutex_unlock(&av7110->dcomlock); |
1da177e4 LT |
597 | return -1; |
598 | } | |
599 | else if (stat & OSDQOver) { | |
3ca7fc84 | 600 | printk(KERN_ERR "%s: OSDQOver\n", __func__); |
3593cab5 | 601 | mutex_unlock(&av7110->dcomlock); |
1da177e4 LT |
602 | return -1; |
603 | } | |
604 | #endif | |
605 | ||
606 | for (i = 0; i < reply_buf_len; i++) | |
607 | reply_buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2); | |
608 | ||
3593cab5 | 609 | mutex_unlock(&av7110->dcomlock); |
1da177e4 LT |
610 | return 0; |
611 | } | |
612 | ||
d91b730d | 613 | static int av7110_fw_query(struct av7110 *av7110, u16 tag, u16* buf, s16 length) |
1da177e4 LT |
614 | { |
615 | int ret; | |
616 | ret = av7110_fw_request(av7110, &tag, 0, buf, length); | |
617 | if (ret) | |
618 | printk(KERN_ERR "dvb-ttpci: av7110_fw_query error %d\n", ret); | |
619 | return ret; | |
620 | } | |
621 | ||
622 | ||
623 | /**************************************************************************** | |
624 | * Firmware commands | |
625 | ****************************************************************************/ | |
626 | ||
627 | /* get version of the firmware ROM, RTSL, video ucode and ARM application */ | |
628 | int av7110_firmversion(struct av7110 *av7110) | |
629 | { | |
630 | u16 buf[20]; | |
631 | u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion); | |
632 | ||
633 | dprintk(4, "%p\n", av7110); | |
634 | ||
635 | if (av7110_fw_query(av7110, tag, buf, 16)) { | |
636 | printk("dvb-ttpci: failed to boot firmware @ card %d\n", | |
fdc53a6d | 637 | av7110->dvb_adapter.num); |
1da177e4 LT |
638 | return -EIO; |
639 | } | |
640 | ||
641 | av7110->arm_fw = (buf[0] << 16) + buf[1]; | |
642 | av7110->arm_rtsl = (buf[2] << 16) + buf[3]; | |
643 | av7110->arm_vid = (buf[4] << 16) + buf[5]; | |
644 | av7110->arm_app = (buf[6] << 16) + buf[7]; | |
645 | av7110->avtype = (buf[8] << 16) + buf[9]; | |
646 | ||
647 | printk("dvb-ttpci: info @ card %d: firm %08x, rtsl %08x, vid %08x, app %08x\n", | |
fdc53a6d | 648 | av7110->dvb_adapter.num, av7110->arm_fw, |
1da177e4 LT |
649 | av7110->arm_rtsl, av7110->arm_vid, av7110->arm_app); |
650 | ||
651 | /* print firmware capabilities */ | |
652 | if (FW_CI_LL_SUPPORT(av7110->arm_app)) | |
653 | printk("dvb-ttpci: firmware @ card %d supports CI link layer interface\n", | |
fdc53a6d | 654 | av7110->dvb_adapter.num); |
1da177e4 LT |
655 | else |
656 | printk("dvb-ttpci: no firmware support for CI link layer interface @ card %d\n", | |
fdc53a6d | 657 | av7110->dvb_adapter.num); |
1da177e4 LT |
658 | |
659 | return 0; | |
660 | } | |
661 | ||
662 | ||
663 | int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst) | |
664 | { | |
665 | int i, ret; | |
666 | u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC), | |
667 | 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
668 | ||
669 | dprintk(4, "%p\n", av7110); | |
670 | ||
671 | if (len > 10) | |
672 | len = 10; | |
673 | ||
674 | buf[1] = len + 2; | |
675 | buf[2] = len; | |
676 | ||
677 | if (burst != -1) | |
678 | buf[3] = burst ? 0x01 : 0x00; | |
679 | else | |
680 | buf[3] = 0xffff; | |
681 | ||
682 | for (i = 0; i < len; i++) | |
683 | buf[i + 4] = msg[i]; | |
684 | ||
c9090ebb WR |
685 | ret = av7110_send_fw_cmd(av7110, buf, 18); |
686 | if (ret && ret!=-ERESTARTSYS) | |
1da177e4 | 687 | printk(KERN_ERR "dvb-ttpci: av7110_diseqc_send error %d\n", ret); |
c9090ebb | 688 | return ret; |
1da177e4 LT |
689 | } |
690 | ||
691 | ||
692 | #ifdef CONFIG_DVB_AV7110_OSD | |
693 | ||
694 | static inline int SetColorBlend(struct av7110 *av7110, u8 windownr) | |
695 | { | |
696 | return av7110_fw_cmd(av7110, COMTYPE_OSD, SetCBlend, 1, windownr); | |
697 | } | |
698 | ||
699 | static inline int SetBlend_(struct av7110 *av7110, u8 windownr, | |
700 | enum av7110_osd_palette_type colordepth, u16 index, u8 blending) | |
701 | { | |
702 | return av7110_fw_cmd(av7110, COMTYPE_OSD, SetBlend, 4, | |
703 | windownr, colordepth, index, blending); | |
704 | } | |
705 | ||
706 | static inline int SetColor_(struct av7110 *av7110, u8 windownr, | |
707 | enum av7110_osd_palette_type colordepth, u16 index, u16 colorhi, u16 colorlo) | |
708 | { | |
709 | return av7110_fw_cmd(av7110, COMTYPE_OSD, SetColor, 5, | |
710 | windownr, colordepth, index, colorhi, colorlo); | |
711 | } | |
712 | ||
713 | static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize, | |
714 | u16 colorfg, u16 colorbg) | |
715 | { | |
716 | return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Font, 4, | |
717 | windownr, fontsize, colorfg, colorbg); | |
718 | } | |
719 | ||
720 | static int FlushText(struct av7110 *av7110) | |
721 | { | |
722 | unsigned long start; | |
25de1926 | 723 | int err; |
1da177e4 | 724 | |
3593cab5 | 725 | if (mutex_lock_interruptible(&av7110->dcomlock)) |
1da177e4 LT |
726 | return -ERESTARTSYS; |
727 | start = jiffies; | |
25de1926 OE |
728 | while (1) { |
729 | err = time_after(jiffies, start + ARM_WAIT_OSD); | |
730 | if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0) | |
731 | break; | |
732 | if (err) { | |
1da177e4 | 733 | printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n", |
3ca7fc84 | 734 | __func__); |
3593cab5 | 735 | mutex_unlock(&av7110->dcomlock); |
c9090ebb | 736 | return -ETIMEDOUT; |
1da177e4 | 737 | } |
7d87bc39 | 738 | msleep(1); |
1da177e4 | 739 | } |
3593cab5 | 740 | mutex_unlock(&av7110->dcomlock); |
1da177e4 LT |
741 | return 0; |
742 | } | |
743 | ||
804b4458 | 744 | static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, char *buf) |
1da177e4 LT |
745 | { |
746 | int i, ret; | |
747 | unsigned long start; | |
748 | int length = strlen(buf) + 1; | |
749 | u16 cbuf[5] = { (COMTYPE_OSD << 8) + DText, 3, win, x, y }; | |
750 | ||
3593cab5 | 751 | if (mutex_lock_interruptible(&av7110->dcomlock)) |
1da177e4 LT |
752 | return -ERESTARTSYS; |
753 | ||
754 | start = jiffies; | |
25de1926 OE |
755 | while (1) { |
756 | ret = time_after(jiffies, start + ARM_WAIT_OSD); | |
757 | if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0) | |
758 | break; | |
759 | if (ret) { | |
1da177e4 | 760 | printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n", |
3ca7fc84 | 761 | __func__); |
3593cab5 | 762 | mutex_unlock(&av7110->dcomlock); |
c9090ebb | 763 | return -ETIMEDOUT; |
1da177e4 | 764 | } |
7d87bc39 | 765 | msleep(1); |
1da177e4 LT |
766 | } |
767 | #ifndef _NOHANDSHAKE | |
768 | start = jiffies; | |
25de1926 OE |
769 | while (1) { |
770 | ret = time_after(jiffies, start + ARM_WAIT_SHAKE); | |
771 | if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) | |
772 | break; | |
773 | if (ret) { | |
1da177e4 | 774 | printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n", |
3ca7fc84 | 775 | __func__); |
3593cab5 | 776 | mutex_unlock(&av7110->dcomlock); |
c9090ebb | 777 | return -ETIMEDOUT; |
1da177e4 | 778 | } |
7d87bc39 | 779 | msleep(1); |
1da177e4 LT |
780 | } |
781 | #endif | |
782 | for (i = 0; i < length / 2; i++) | |
783 | wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, | |
784 | swab16(*(u16 *)(buf + 2 * i)), 2); | |
785 | if (length & 1) | |
786 | wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2); | |
787 | ret = __av7110_send_fw_cmd(av7110, cbuf, 5); | |
3593cab5 | 788 | mutex_unlock(&av7110->dcomlock); |
c9090ebb | 789 | if (ret && ret!=-ERESTARTSYS) |
1da177e4 LT |
790 | printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret); |
791 | return ret; | |
792 | } | |
793 | ||
794 | static inline int DrawLine(struct av7110 *av7110, u8 windownr, | |
795 | u16 x, u16 y, u16 dx, u16 dy, u16 color) | |
796 | { | |
797 | return av7110_fw_cmd(av7110, COMTYPE_OSD, DLine, 6, | |
798 | windownr, x, y, dx, dy, color); | |
799 | } | |
800 | ||
801 | static inline int DrawBlock(struct av7110 *av7110, u8 windownr, | |
802 | u16 x, u16 y, u16 dx, u16 dy, u16 color) | |
803 | { | |
804 | return av7110_fw_cmd(av7110, COMTYPE_OSD, DBox, 6, | |
805 | windownr, x, y, dx, dy, color); | |
806 | } | |
807 | ||
808 | static inline int HideWindow(struct av7110 *av7110, u8 windownr) | |
809 | { | |
810 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WHide, 1, windownr); | |
811 | } | |
812 | ||
813 | static inline int MoveWindowRel(struct av7110 *av7110, u8 windownr, u16 x, u16 y) | |
814 | { | |
815 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y); | |
816 | } | |
817 | ||
818 | static inline int MoveWindowAbs(struct av7110 *av7110, u8 windownr, u16 x, u16 y) | |
819 | { | |
820 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y); | |
821 | } | |
822 | ||
823 | static inline int DestroyOSDWindow(struct av7110 *av7110, u8 windownr) | |
824 | { | |
825 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WDestroy, 1, windownr); | |
826 | } | |
827 | ||
828 | static inline int CreateOSDWindow(struct av7110 *av7110, u8 windownr, | |
829 | osd_raw_window_t disptype, | |
830 | u16 width, u16 height) | |
831 | { | |
832 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WCreate, 4, | |
833 | windownr, disptype, width, height); | |
834 | } | |
835 | ||
836 | ||
837 | static enum av7110_osd_palette_type bpp2pal[8] = { | |
838 | Pal1Bit, Pal2Bit, 0, Pal4Bit, 0, 0, 0, Pal8Bit | |
839 | }; | |
840 | static osd_raw_window_t bpp2bit[8] = { | |
841 | OSD_BITMAP1, OSD_BITMAP2, 0, OSD_BITMAP4, 0, 0, 0, OSD_BITMAP8 | |
842 | }; | |
843 | ||
c9090ebb WR |
844 | static inline int WaitUntilBmpLoaded(struct av7110 *av7110) |
845 | { | |
0b915e74 | 846 | int ret = wait_event_timeout(av7110->bmpq, |
c9090ebb | 847 | av7110->bmp_state != BMP_LOADING, 10*HZ); |
c9090ebb WR |
848 | if (ret == 0) { |
849 | printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n", | |
850 | ret, av7110->bmp_state); | |
851 | av7110->bmp_state = BMP_NONE; | |
852 | return -ETIMEDOUT; | |
853 | } | |
854 | return 0; | |
855 | } | |
856 | ||
857 | static inline int LoadBitmap(struct av7110 *av7110, | |
1da177e4 LT |
858 | u16 dx, u16 dy, int inc, u8 __user * data) |
859 | { | |
c9090ebb | 860 | u16 format; |
1da177e4 LT |
861 | int bpp; |
862 | int i; | |
863 | int d, delta; | |
864 | u8 c; | |
865 | int ret; | |
866 | ||
867 | dprintk(4, "%p\n", av7110); | |
868 | ||
c9090ebb | 869 | format = bpp2bit[av7110->osdbpp[av7110->osdwin]]; |
1da177e4 LT |
870 | |
871 | av7110->bmp_state = BMP_LOADING; | |
872 | if (format == OSD_BITMAP8) { | |
873 | bpp=8; delta = 1; | |
874 | } else if (format == OSD_BITMAP4) { | |
875 | bpp=4; delta = 2; | |
876 | } else if (format == OSD_BITMAP2) { | |
877 | bpp=2; delta = 4; | |
878 | } else if (format == OSD_BITMAP1) { | |
879 | bpp=1; delta = 8; | |
880 | } else { | |
881 | av7110->bmp_state = BMP_NONE; | |
c9090ebb | 882 | return -EINVAL; |
1da177e4 LT |
883 | } |
884 | av7110->bmplen = ((dx * dy * bpp + 7) & ~7) / 8; | |
885 | av7110->bmpp = 0; | |
886 | if (av7110->bmplen > 32768) { | |
887 | av7110->bmp_state = BMP_NONE; | |
c9090ebb | 888 | return -EINVAL; |
1da177e4 LT |
889 | } |
890 | for (i = 0; i < dy; i++) { | |
891 | if (copy_from_user(av7110->bmpbuf + 1024 + i * dx, data + i * inc, dx)) { | |
892 | av7110->bmp_state = BMP_NONE; | |
c9090ebb | 893 | return -EINVAL; |
1da177e4 LT |
894 | } |
895 | } | |
896 | if (format != OSD_BITMAP8) { | |
897 | for (i = 0; i < dx * dy / delta; i++) { | |
898 | c = ((u8 *)av7110->bmpbuf)[1024 + i * delta + delta - 1]; | |
899 | for (d = delta - 2; d >= 0; d--) { | |
900 | c |= (((u8 *)av7110->bmpbuf)[1024 + i * delta + d] | |
901 | << ((delta - d - 1) * bpp)); | |
902 | ((u8 *)av7110->bmpbuf)[1024 + i] = c; | |
903 | } | |
904 | } | |
905 | } | |
906 | av7110->bmplen += 1024; | |
907 | dprintk(4, "av7110_fw_cmd: LoadBmp size %d\n", av7110->bmplen); | |
c9090ebb WR |
908 | ret = av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy); |
909 | if (!ret) | |
910 | ret = WaitUntilBmpLoaded(av7110); | |
911 | return ret; | |
1da177e4 LT |
912 | } |
913 | ||
c9090ebb | 914 | static int BlitBitmap(struct av7110 *av7110, u16 x, u16 y) |
1da177e4 | 915 | { |
1da177e4 LT |
916 | dprintk(4, "%p\n", av7110); |
917 | ||
c9090ebb | 918 | return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, av7110->osdwin, x, y, 0); |
1da177e4 LT |
919 | } |
920 | ||
921 | static inline int ReleaseBitmap(struct av7110 *av7110) | |
922 | { | |
923 | dprintk(4, "%p\n", av7110); | |
924 | ||
c9090ebb | 925 | if (av7110->bmp_state != BMP_LOADED && FW_VERSION(av7110->arm_app) < 0x261e) |
1da177e4 | 926 | return -1; |
c9090ebb WR |
927 | if (av7110->bmp_state == BMP_LOADING) |
928 | dprintk(1,"ReleaseBitmap called while BMP_LOADING\n"); | |
1da177e4 LT |
929 | av7110->bmp_state = BMP_NONE; |
930 | return av7110_fw_cmd(av7110, COMTYPE_OSD, ReleaseBmp, 0); | |
931 | } | |
932 | ||
933 | static u32 RGB2YUV(u16 R, u16 G, u16 B) | |
934 | { | |
935 | u16 y, u, v; | |
936 | u16 Y, Cr, Cb; | |
937 | ||
938 | y = R * 77 + G * 150 + B * 29; /* Luma=0.299R+0.587G+0.114B 0..65535 */ | |
939 | u = 2048 + B * 8 -(y >> 5); /* Cr 0..4095 */ | |
940 | v = 2048 + R * 8 -(y >> 5); /* Cb 0..4095 */ | |
941 | ||
942 | Y = y / 256; | |
943 | Cb = u / 16; | |
944 | Cr = v / 16; | |
945 | ||
946 | return Cr | (Cb << 16) | (Y << 8); | |
947 | } | |
948 | ||
c9090ebb | 949 | static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend) |
1da177e4 | 950 | { |
c9090ebb WR |
951 | int ret; |
952 | ||
1da177e4 LT |
953 | u16 ch, cl; |
954 | u32 yuv; | |
955 | ||
956 | yuv = blend ? RGB2YUV(r,g,b) : 0; | |
957 | cl = (yuv & 0xffff); | |
958 | ch = ((yuv >> 16) & 0xffff); | |
c9090ebb WR |
959 | ret = SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], |
960 | color, ch, cl); | |
961 | if (!ret) | |
962 | ret = SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], | |
963 | color, ((blend >> 4) & 0x0f)); | |
964 | return ret; | |
1da177e4 LT |
965 | } |
966 | ||
967 | static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last) | |
968 | { | |
b930e1d8 MK |
969 | int i; |
970 | int length = last - first + 1; | |
1da177e4 | 971 | |
b930e1d8 MK |
972 | if (length * 4 > DATA_BUFF3_SIZE) |
973 | return -EINVAL; | |
1da177e4 | 974 | |
b930e1d8 MK |
975 | for (i = 0; i < length; i++) { |
976 | u32 color, blend, yuv; | |
1da177e4 | 977 | |
b930e1d8 MK |
978 | if (get_user(color, colors + i)) |
979 | return -EFAULT; | |
980 | blend = (color & 0xF0000000) >> 4; | |
981 | yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF, | |
1da177e4 | 982 | (color >> 16) & 0xFF) | blend : 0; |
b930e1d8 MK |
983 | yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16); |
984 | wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4); | |
985 | } | |
986 | return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4, | |
1da177e4 LT |
987 | av7110->osdwin, |
988 | bpp2pal[av7110->osdbpp[av7110->osdwin]], | |
989 | first, last); | |
990 | } | |
991 | ||
992 | static int OSDSetBlock(struct av7110 *av7110, int x0, int y0, | |
993 | int x1, int y1, int inc, u8 __user * data) | |
994 | { | |
995 | uint w, h, bpp, bpl, size, lpb, bnum, brest; | |
996 | int i; | |
c9090ebb | 997 | int rc,release_rc; |
1da177e4 LT |
998 | |
999 | w = x1 - x0 + 1; | |
1000 | h = y1 - y0 + 1; | |
1001 | if (inc <= 0) | |
1002 | inc = w; | |
1003 | if (w <= 0 || w > 720 || h <= 0 || h > 576) | |
c9090ebb | 1004 | return -EINVAL; |
1da177e4 LT |
1005 | bpp = av7110->osdbpp[av7110->osdwin] + 1; |
1006 | bpl = ((w * bpp + 7) & ~7) / 8; | |
1007 | size = h * bpl; | |
1008 | lpb = (32 * 1024) / bpl; | |
1009 | bnum = size / (lpb * bpl); | |
1010 | brest = size - bnum * lpb * bpl; | |
1011 | ||
c9090ebb WR |
1012 | if (av7110->bmp_state == BMP_LOADING) { |
1013 | /* possible if syscall is repeated by -ERESTARTSYS and if firmware cannot abort */ | |
1014 | BUG_ON (FW_VERSION(av7110->arm_app) >= 0x261e); | |
1015 | rc = WaitUntilBmpLoaded(av7110); | |
1da177e4 LT |
1016 | if (rc) |
1017 | return rc; | |
c9090ebb WR |
1018 | /* just continue. This should work for all fw versions |
1019 | * if bnum==1 && !brest && LoadBitmap was successful | |
1020 | */ | |
1da177e4 | 1021 | } |
c9090ebb WR |
1022 | |
1023 | rc = 0; | |
1024 | for (i = 0; i < bnum; i++) { | |
1025 | rc = LoadBitmap(av7110, w, lpb, inc, data); | |
1da177e4 | 1026 | if (rc) |
c9090ebb WR |
1027 | break; |
1028 | rc = BlitBitmap(av7110, x0, y0 + i * lpb); | |
1da177e4 | 1029 | if (rc) |
c9090ebb WR |
1030 | break; |
1031 | data += lpb * inc; | |
1da177e4 | 1032 | } |
c9090ebb WR |
1033 | if (!rc && brest) { |
1034 | rc = LoadBitmap(av7110, w, brest / bpl, inc, data); | |
1035 | if (!rc) | |
1036 | rc = BlitBitmap(av7110, x0, y0 + bnum * lpb); | |
1037 | } | |
1038 | release_rc = ReleaseBitmap(av7110); | |
1039 | if (!rc) | |
1040 | rc = release_rc; | |
1041 | if (rc) | |
1042 | dprintk(1,"returns %d\n",rc); | |
1043 | return rc; | |
1da177e4 LT |
1044 | } |
1045 | ||
1046 | int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc) | |
1047 | { | |
1048 | int ret; | |
1049 | ||
3593cab5 | 1050 | if (mutex_lock_interruptible(&av7110->osd_mutex)) |
1da177e4 LT |
1051 | return -ERESTARTSYS; |
1052 | ||
1da177e4 LT |
1053 | switch (dc->cmd) { |
1054 | case OSD_Close: | |
c9090ebb WR |
1055 | ret = DestroyOSDWindow(av7110, av7110->osdwin); |
1056 | break; | |
1da177e4 LT |
1057 | case OSD_Open: |
1058 | av7110->osdbpp[av7110->osdwin] = (dc->color - 1) & 7; | |
c9090ebb | 1059 | ret = CreateOSDWindow(av7110, av7110->osdwin, |
1da177e4 LT |
1060 | bpp2bit[av7110->osdbpp[av7110->osdwin]], |
1061 | dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); | |
c9090ebb WR |
1062 | if (ret) |
1063 | break; | |
1da177e4 | 1064 | if (!dc->data) { |
c9090ebb WR |
1065 | ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); |
1066 | if (ret) | |
1067 | break; | |
1068 | ret = SetColorBlend(av7110, av7110->osdwin); | |
1da177e4 | 1069 | } |
c9090ebb | 1070 | break; |
1da177e4 | 1071 | case OSD_Show: |
c9090ebb WR |
1072 | ret = MoveWindowRel(av7110, av7110->osdwin, 0, 0); |
1073 | break; | |
1da177e4 | 1074 | case OSD_Hide: |
c9090ebb WR |
1075 | ret = HideWindow(av7110, av7110->osdwin); |
1076 | break; | |
1da177e4 | 1077 | case OSD_Clear: |
c9090ebb WR |
1078 | ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0); |
1079 | break; | |
1da177e4 | 1080 | case OSD_Fill: |
c9090ebb WR |
1081 | ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color); |
1082 | break; | |
1da177e4 | 1083 | case OSD_SetColor: |
c9090ebb WR |
1084 | ret = OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1); |
1085 | break; | |
1da177e4 | 1086 | case OSD_SetPalette: |
c9090ebb | 1087 | if (FW_VERSION(av7110->arm_app) >= 0x2618) |
1da177e4 | 1088 | ret = OSDSetPalette(av7110, dc->data, dc->color, dc->x0); |
c9090ebb | 1089 | else { |
1da177e4 LT |
1090 | int i, len = dc->x0-dc->color+1; |
1091 | u8 __user *colors = (u8 __user *)dc->data; | |
1092 | u8 r, g, b, blend; | |
c9090ebb | 1093 | ret = 0; |
1da177e4 LT |
1094 | for (i = 0; i<len; i++) { |
1095 | if (get_user(r, colors + i * 4) || | |
1096 | get_user(g, colors + i * 4 + 1) || | |
1097 | get_user(b, colors + i * 4 + 2) || | |
1098 | get_user(blend, colors + i * 4 + 3)) { | |
1099 | ret = -EFAULT; | |
c9090ebb | 1100 | break; |
1da177e4 | 1101 | } |
c9090ebb WR |
1102 | ret = OSDSetColor(av7110, dc->color + i, r, g, b, blend); |
1103 | if (ret) | |
1104 | break; | |
1da177e4 LT |
1105 | } |
1106 | } | |
c9090ebb | 1107 | break; |
1da177e4 | 1108 | case OSD_SetPixel: |
c9090ebb | 1109 | ret = DrawLine(av7110, av7110->osdwin, |
1da177e4 | 1110 | dc->x0, dc->y0, 0, 0, dc->color); |
c9090ebb | 1111 | break; |
1da177e4 LT |
1112 | case OSD_SetRow: |
1113 | dc->y1 = dc->y0; | |
1114 | /* fall through */ | |
1115 | case OSD_SetBlock: | |
1116 | ret = OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data); | |
c9090ebb | 1117 | break; |
1da177e4 | 1118 | case OSD_FillRow: |
c9090ebb | 1119 | ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, |
1da177e4 | 1120 | dc->x1-dc->x0+1, dc->y1, dc->color); |
c9090ebb | 1121 | break; |
1da177e4 | 1122 | case OSD_FillBlock: |
c9090ebb | 1123 | ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, |
1da177e4 | 1124 | dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1, dc->color); |
c9090ebb | 1125 | break; |
1da177e4 | 1126 | case OSD_Line: |
c9090ebb | 1127 | ret = DrawLine(av7110, av7110->osdwin, |
1da177e4 | 1128 | dc->x0, dc->y0, dc->x1 - dc->x0, dc->y1 - dc->y0, dc->color); |
c9090ebb | 1129 | break; |
1da177e4 LT |
1130 | case OSD_Text: |
1131 | { | |
1132 | char textbuf[240]; | |
1133 | ||
1134 | if (strncpy_from_user(textbuf, dc->data, 240) < 0) { | |
1135 | ret = -EFAULT; | |
c9090ebb | 1136 | break; |
1da177e4 LT |
1137 | } |
1138 | textbuf[239] = 0; | |
1139 | if (dc->x1 > 3) | |
1140 | dc->x1 = 3; | |
c9090ebb | 1141 | ret = SetFont(av7110, av7110->osdwin, dc->x1, |
1da177e4 | 1142 | (u16) (dc->color & 0xffff), (u16) (dc->color >> 16)); |
c9090ebb WR |
1143 | if (!ret) |
1144 | ret = FlushText(av7110); | |
1145 | if (!ret) | |
1146 | ret = WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf); | |
1147 | break; | |
1da177e4 LT |
1148 | } |
1149 | case OSD_SetWindow: | |
c9090ebb | 1150 | if (dc->x0 < 1 || dc->x0 > 7) |
1da177e4 | 1151 | ret = -EINVAL; |
c9090ebb WR |
1152 | else { |
1153 | av7110->osdwin = dc->x0; | |
1154 | ret = 0; | |
1da177e4 | 1155 | } |
c9090ebb | 1156 | break; |
1da177e4 | 1157 | case OSD_MoveWindow: |
c9090ebb WR |
1158 | ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); |
1159 | if (!ret) | |
1160 | ret = SetColorBlend(av7110, av7110->osdwin); | |
1161 | break; | |
1da177e4 LT |
1162 | case OSD_OpenRaw: |
1163 | if (dc->color < OSD_BITMAP1 || dc->color > OSD_CURSOR) { | |
1164 | ret = -EINVAL; | |
c9090ebb | 1165 | break; |
1da177e4 | 1166 | } |
c9090ebb | 1167 | if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR) |
1da177e4 | 1168 | av7110->osdbpp[av7110->osdwin] = (1 << (dc->color & 3)) - 1; |
c9090ebb | 1169 | else |
1da177e4 | 1170 | av7110->osdbpp[av7110->osdwin] = 0; |
c9090ebb | 1171 | ret = CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color, |
1da177e4 | 1172 | dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); |
c9090ebb WR |
1173 | if (ret) |
1174 | break; | |
1da177e4 | 1175 | if (!dc->data) { |
c9090ebb WR |
1176 | ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); |
1177 | if (!ret) | |
1178 | ret = SetColorBlend(av7110, av7110->osdwin); | |
1da177e4 | 1179 | } |
c9090ebb | 1180 | break; |
1da177e4 LT |
1181 | default: |
1182 | ret = -EINVAL; | |
c9090ebb | 1183 | break; |
1da177e4 LT |
1184 | } |
1185 | ||
3593cab5 | 1186 | mutex_unlock(&av7110->osd_mutex); |
c9090ebb WR |
1187 | if (ret==-ERESTARTSYS) |
1188 | dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd); | |
1189 | else if (ret) | |
1190 | dprintk(1, "av7110_osd_cmd(%d) returns with %d\n",dc->cmd,ret); | |
1191 | ||
1da177e4 LT |
1192 | return ret; |
1193 | } | |
1194 | ||
1195 | int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap) | |
1196 | { | |
9101e622 MCC |
1197 | switch (cap->cmd) { |
1198 | case OSD_CAP_MEMSIZE: | |
1199 | if (FW_4M_SDRAM(av7110->arm_app)) | |
50c25fff | 1200 | cap->val = 1000000; |
9101e622 | 1201 | else |
50c25fff | 1202 | cap->val = 92000; |
9101e622 MCC |
1203 | return 0; |
1204 | default: | |
1205 | return -EINVAL; | |
1206 | } | |
1da177e4 LT |
1207 | } |
1208 | #endif /* CONFIG_DVB_AV7110_OSD */ |