1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * av7110_hw.c: av7110 low level hardware access and firmware interface
5 * Copyright (C) 1999-2002 Ralph Metzler
6 * & Marcus Metzler for convergence integrated media GmbH
8 * originally based on code by:
9 * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
11 * the project's page is at https://linuxtv.org
14 /* for debugging ARM communication: */
18 #include <linux/types.h>
19 #include <linux/kernel.h>
20 #include <linux/string.h>
21 #include <linux/delay.h>
25 #include "av7110_hw.h"
30 * Max transfer size done by av7110_fw_cmd()
32 * The maximum size passed to this function is 6 bytes. The buffer also
33 * uses two additional ones for type and size. So, 8 bytes is enough.
35 #define MAX_XFER_SIZE 8
37 /****************************************************************************
39 ****************************************************************************/
41 /* This DEBI code is based on the Stradis driver
42 by Nathan Laredo <laredo@gnu.org> */
44 int av7110_debiwrite(struct av7110 *av7110, u32 config,
45 int addr, u32 val, unsigned int count)
47 struct saa7146_dev *dev = av7110->dev;
50 printk("%s: invalid count %d\n", __func__, count);
53 if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
54 printk("%s: wait_for_debi_done failed\n", __func__);
57 saa7146_write(dev, DEBI_CONFIG, config);
58 if (count <= 4) /* immediate transfer */
59 saa7146_write(dev, DEBI_AD, val);
60 else /* block transfer */
61 saa7146_write(dev, DEBI_AD, av7110->debi_bus);
62 saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff));
63 saa7146_write(dev, MC2, (2 << 16) | 2);
67 u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, unsigned int count)
69 struct saa7146_dev *dev = av7110->dev;
73 printk("%s: invalid count %d\n", __func__, count);
76 if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
77 printk("%s: wait_for_debi_done #1 failed\n", __func__);
80 saa7146_write(dev, DEBI_AD, av7110->debi_bus);
81 saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff));
83 saa7146_write(dev, DEBI_CONFIG, config);
84 saa7146_write(dev, MC2, (2 << 16) | 2);
87 if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
88 printk("%s: wait_for_debi_done #2 failed\n", __func__);
92 result = saa7146_read(dev, DEBI_AD);
93 result &= (0xffffffffUL >> ((4 - count) * 8));
99 /* av7110 ARM core boot stuff */
101 void av7110_reset_arm(struct av7110 *av7110)
103 saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO);
105 /* Disable DEBI and GPIO irq */
106 SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03);
107 SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
109 saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI);
110 msleep(30); /* the firmware needs some time to initialize */
112 ARM_ResetMailBox(av7110);
114 SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
115 SAA7146_IER_ENABLE(av7110->dev, MASK_03);
117 av7110->arm_ready = 1;
118 dprintk(1, "reset ARM\n");
122 static int waitdebi(struct av7110 *av7110, int adr, int state)
126 dprintk(4, "%p\n", av7110);
128 for (k = 0; k < 100; k++) {
129 if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state)
136 static int load_dram(struct av7110 *av7110, u32 *data, int len)
140 u32 base, bootblock = AV7110_BOOT_BLOCK;
142 dprintk(4, "%p\n", av7110);
144 blocks = len / AV7110_BOOT_MAX_SIZE;
145 rest = len % AV7110_BOOT_MAX_SIZE;
146 base = DRAM_START_CODE;
148 for (i = 0; i < blocks; i++) {
149 if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
150 printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i);
153 dprintk(4, "writing DRAM block %d\n", i);
154 mwdebi(av7110, DEBISWAB, bootblock,
155 ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE);
157 iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4);
158 iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2);
159 iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
160 base += AV7110_BOOT_MAX_SIZE;
164 if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
165 printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n");
169 mwdebi(av7110, DEBISWAB, bootblock,
170 ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, rest);
172 mwdebi(av7110, DEBISWAB, bootblock,
173 ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4);
175 iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4);
176 iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2);
177 iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
179 if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
180 printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n");
183 iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, 0, 2);
184 iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
185 if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_AV7110_BOOT_COMPLETE) < 0) {
186 printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n");
193 /* we cannot write av7110 DRAM directly, so load a bootloader into
194 * the DPRAM which implements a simple boot protocol */
195 int av7110_bootarm(struct av7110 *av7110)
197 const struct firmware *fw;
198 const char *fw_name = "av7110/bootcode.bin";
199 struct saa7146_dev *dev = av7110->dev;
203 dprintk(4, "%p\n", av7110);
205 av7110->arm_ready = 0;
207 saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
209 /* Disable DEBI and GPIO irq */
210 SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19);
211 SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
214 saa7146_write(av7110->dev, MC1, 0x08800880);
215 saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
216 saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
219 iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
220 /* FIXME: Why does Nexus CA require 2x iwdebi for first init? */
221 iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
223 if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) {
224 printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: %08x != %08x (check your BIOS 'Plug&Play OS' settings)\n",
228 for (i = 0; i < 8192; i += 4)
229 iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4);
230 dprintk(2, "debi test OK\n");
233 dprintk(1, "load boot code\n");
234 saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO);
235 //saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
236 //saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
238 ret = request_firmware(&fw, fw_name, &dev->pci->dev);
240 printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n",
245 mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size);
246 release_firmware(fw);
247 iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
249 if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
250 printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): saa7146_wait_for_debi_done() timed out\n");
253 saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
256 dprintk(1, "load dram code\n");
257 if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) {
258 printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): load_dram() failed\n");
262 saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
265 dprintk(1, "load dpram code\n");
266 mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram);
268 if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
269 printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): saa7146_wait_for_debi_done() timed out after loading DRAM\n");
272 saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
273 msleep(30); /* the firmware needs some time to initialize */
275 //ARM_ClearIrq(av7110);
276 ARM_ResetMailBox(av7110);
277 SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
278 SAA7146_IER_ENABLE(av7110->dev, MASK_03);
280 av7110->arm_errors = 0;
281 av7110->arm_ready = 1;
284 MODULE_FIRMWARE("av7110/bootcode.bin");
286 /****************************************************************************
287 * DEBI command polling
288 ****************************************************************************/
290 int av7110_wait_msgstate(struct av7110 *av7110, u16 flags)
296 if (FW_VERSION(av7110->arm_app) <= 0x261c) {
297 /* not supported by old firmware */
305 err = time_after(jiffies, start + ARM_WAIT_FREE);
306 if (mutex_lock_interruptible(&av7110->dcomlock))
308 stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
309 mutex_unlock(&av7110->dcomlock);
310 if ((stat & flags) == 0)
313 printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n",
314 __func__, stat & flags);
322 static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
327 u16 flags[2] = {0, 0};
331 // dprintk(4, "%p\n", av7110);
333 if (!av7110->arm_ready) {
334 dprintk(1, "arm not ready.\n");
340 err = time_after(jiffies, start + ARM_WAIT_FREE);
341 if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0)
344 printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __func__);
345 av7110->arm_errors++;
351 if (FW_VERSION(av7110->arm_app) <= 0x261f)
352 wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2);
357 err = time_after(jiffies, start + ARM_WAIT_SHAKE);
358 if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0)
361 printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __func__);
368 switch ((buf[0] >> 8) & 0xff) {
369 case COMTYPE_PIDFILTER:
370 case COMTYPE_ENCODER:
371 case COMTYPE_REC_PLAY:
372 case COMTYPE_MPEGDECODER:
383 if (FW_VERSION(av7110->arm_app) >= 0x261d) {
394 /* non-immediate COMMAND type */
397 err = time_after(jiffies, start + ARM_WAIT_FREE);
398 stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
399 if (stat & flags[0]) {
400 printk(KERN_ERR "%s: %s QUEUE overflow\n",
404 if ((stat & flags[1]) == 0)
407 printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n",
409 av7110->arm_errors++;
416 for (i = 2; i < length; i++)
417 wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2);
420 wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2);
422 wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2);
424 wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2);
426 if (FW_VERSION(av7110->arm_app) <= 0x261f)
427 wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2);
432 err = time_after(jiffies, start + ARM_WAIT_FREE);
433 if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0)
436 printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n",
437 __func__, (buf[0] >> 8) & 0xff);
443 stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
444 if (stat & GPMQOver) {
445 printk(KERN_ERR "dvb-ttpci: %s(): GPMQOver\n", __func__);
448 else if (stat & OSDQOver) {
449 printk(KERN_ERR "dvb-ttpci: %s(): OSDQOver\n", __func__);
457 static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
461 // dprintk(4, "%p\n", av7110);
463 if (!av7110->arm_ready) {
464 dprintk(1, "arm not ready.\n");
467 if (mutex_lock_interruptible(&av7110->dcomlock))
470 ret = __av7110_send_fw_cmd(av7110, buf, length);
471 mutex_unlock(&av7110->dcomlock);
472 if (ret && ret!=-ERESTARTSYS)
473 printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n",
478 int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...)
481 u16 buf[MAX_XFER_SIZE];
484 // dprintk(4, "%p\n", av7110);
486 if (2 + num > ARRAY_SIZE(buf)) {
488 "%s: %s len=%d is too big!\n",
489 KBUILD_MODNAME, __func__, num);
493 buf[0] = ((type << 8) | com);
498 for (i = 0; i < num; i++)
499 buf[i + 2] = va_arg(args, u32);
503 ret = av7110_send_fw_cmd(av7110, buf, num + 2);
504 if (ret && ret != -ERESTARTSYS)
505 printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret);
510 int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len)
513 u16 cmd[18] = { ((COMTYPE_COMMON_IF << 8) + subcom),
514 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
516 dprintk(4, "%p\n", av7110);
518 for(i = 0; i < len && i < 32; i++)
521 cmd[(i / 2) + 2] = (u16)(buf[i]) << 8;
523 cmd[(i / 2) + 2] |= buf[i];
526 ret = av7110_send_fw_cmd(av7110, cmd, 18);
527 if (ret && ret != -ERESTARTSYS)
528 printk(KERN_ERR "dvb-ttpci: av7110_send_ci_cmd error %d\n", ret);
533 int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
534 int request_buf_len, u16 *reply_buf, int reply_buf_len)
543 dprintk(4, "%p\n", av7110);
545 if (!av7110->arm_ready) {
546 dprintk(1, "arm not ready.\n");
550 if (mutex_lock_interruptible(&av7110->dcomlock))
553 if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) {
554 mutex_unlock(&av7110->dcomlock);
555 printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err);
561 err = time_after(jiffies, start + ARM_WAIT_FREE);
562 if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0)
565 printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __func__);
566 mutex_unlock(&av7110->dcomlock);
577 err = time_after(jiffies, start + ARM_WAIT_SHAKE);
578 if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0)
581 printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __func__);
582 mutex_unlock(&av7110->dcomlock);
590 stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
591 if (stat & GPMQOver) {
592 printk(KERN_ERR "%s: GPMQOver\n", __func__);
593 mutex_unlock(&av7110->dcomlock);
596 else if (stat & OSDQOver) {
597 printk(KERN_ERR "%s: OSDQOver\n", __func__);
598 mutex_unlock(&av7110->dcomlock);
603 for (i = 0; i < reply_buf_len; i++)
604 reply_buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2);
606 mutex_unlock(&av7110->dcomlock);
610 static int av7110_fw_query(struct av7110 *av7110, u16 tag, u16* buf, s16 length)
613 ret = av7110_fw_request(av7110, &tag, 0, buf, length);
615 printk(KERN_ERR "dvb-ttpci: av7110_fw_query error %d\n", ret);
620 /****************************************************************************
622 ****************************************************************************/
624 /* get version of the firmware ROM, RTSL, video ucode and ARM application */
625 int av7110_firmversion(struct av7110 *av7110)
628 u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion);
630 dprintk(4, "%p\n", av7110);
632 if (av7110_fw_query(av7110, tag, buf, 16)) {
633 printk("dvb-ttpci: failed to boot firmware @ card %d\n",
634 av7110->dvb_adapter.num);
638 av7110->arm_fw = (buf[0] << 16) + buf[1];
639 av7110->arm_rtsl = (buf[2] << 16) + buf[3];
640 av7110->arm_vid = (buf[4] << 16) + buf[5];
641 av7110->arm_app = (buf[6] << 16) + buf[7];
642 av7110->avtype = (buf[8] << 16) + buf[9];
644 printk("dvb-ttpci: info @ card %d: firm %08x, rtsl %08x, vid %08x, app %08x\n",
645 av7110->dvb_adapter.num, av7110->arm_fw,
646 av7110->arm_rtsl, av7110->arm_vid, av7110->arm_app);
648 /* print firmware capabilities */
649 if (FW_CI_LL_SUPPORT(av7110->arm_app))
650 printk("dvb-ttpci: firmware @ card %d supports CI link layer interface\n",
651 av7110->dvb_adapter.num);
653 printk("dvb-ttpci: no firmware support for CI link layer interface @ card %d\n",
654 av7110->dvb_adapter.num);
660 int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst)
663 u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC),
664 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
666 dprintk(4, "%p\n", av7110);
675 buf[3] = burst ? 0x01 : 0x00;
679 for (i = 0; i < len; i++)
682 ret = av7110_send_fw_cmd(av7110, buf, 18);
683 if (ret && ret!=-ERESTARTSYS)
684 printk(KERN_ERR "dvb-ttpci: av7110_diseqc_send error %d\n", ret);
689 #ifdef CONFIG_DVB_AV7110_OSD
691 static inline int SetColorBlend(struct av7110 *av7110, u8 windownr)
693 return av7110_fw_cmd(av7110, COMTYPE_OSD, SetCBlend, 1, windownr);
696 static inline int SetBlend_(struct av7110 *av7110, u8 windownr,
697 enum av7110_osd_palette_type colordepth, u16 index, u8 blending)
699 return av7110_fw_cmd(av7110, COMTYPE_OSD, SetBlend, 4,
700 windownr, colordepth, index, blending);
703 static inline int SetColor_(struct av7110 *av7110, u8 windownr,
704 enum av7110_osd_palette_type colordepth, u16 index, u16 colorhi, u16 colorlo)
706 return av7110_fw_cmd(av7110, COMTYPE_OSD, SetColor, 5,
707 windownr, colordepth, index, colorhi, colorlo);
710 static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize,
711 u16 colorfg, u16 colorbg)
713 return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Font, 4,
714 windownr, fontsize, colorfg, colorbg);
717 static int FlushText(struct av7110 *av7110)
722 if (mutex_lock_interruptible(&av7110->dcomlock))
726 err = time_after(jiffies, start + ARM_WAIT_OSD);
727 if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0)
730 printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n",
732 mutex_unlock(&av7110->dcomlock);
737 mutex_unlock(&av7110->dcomlock);
741 static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, char *buf)
745 int length = strlen(buf) + 1;
746 u16 cbuf[5] = { (COMTYPE_OSD << 8) + DText, 3, win, x, y };
748 if (mutex_lock_interruptible(&av7110->dcomlock))
753 ret = time_after(jiffies, start + ARM_WAIT_OSD);
754 if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0)
757 printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n",
759 mutex_unlock(&av7110->dcomlock);
767 ret = time_after(jiffies, start + ARM_WAIT_SHAKE);
768 if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0)
771 printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n",
773 mutex_unlock(&av7110->dcomlock);
779 for (i = 0; i < length / 2; i++)
780 wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2,
781 swab16(*(u16 *)(buf + 2 * i)), 2);
783 wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2);
784 ret = __av7110_send_fw_cmd(av7110, cbuf, 5);
785 mutex_unlock(&av7110->dcomlock);
786 if (ret && ret!=-ERESTARTSYS)
787 printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret);
791 static inline int DrawLine(struct av7110 *av7110, u8 windownr,
792 u16 x, u16 y, u16 dx, u16 dy, u16 color)
794 return av7110_fw_cmd(av7110, COMTYPE_OSD, DLine, 6,
795 windownr, x, y, dx, dy, color);
798 static inline int DrawBlock(struct av7110 *av7110, u8 windownr,
799 u16 x, u16 y, u16 dx, u16 dy, u16 color)
801 return av7110_fw_cmd(av7110, COMTYPE_OSD, DBox, 6,
802 windownr, x, y, dx, dy, color);
805 static inline int HideWindow(struct av7110 *av7110, u8 windownr)
807 return av7110_fw_cmd(av7110, COMTYPE_OSD, WHide, 1, windownr);
810 static inline int MoveWindowRel(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
812 return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y);
815 static inline int MoveWindowAbs(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
817 return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y);
820 static inline int DestroyOSDWindow(struct av7110 *av7110, u8 windownr)
822 return av7110_fw_cmd(av7110, COMTYPE_OSD, WDestroy, 1, windownr);
825 static inline int CreateOSDWindow(struct av7110 *av7110, u8 windownr,
826 osd_raw_window_t disptype,
827 u16 width, u16 height)
829 return av7110_fw_cmd(av7110, COMTYPE_OSD, WCreate, 4,
830 windownr, disptype, width, height);
834 static enum av7110_osd_palette_type bpp2pal[8] = {
835 Pal1Bit, Pal2Bit, 0, Pal4Bit, 0, 0, 0, Pal8Bit
837 static osd_raw_window_t bpp2bit[8] = {
838 OSD_BITMAP1, OSD_BITMAP2, 0, OSD_BITMAP4, 0, 0, 0, OSD_BITMAP8
841 static inline int WaitUntilBmpLoaded(struct av7110 *av7110)
843 int ret = wait_event_timeout(av7110->bmpq,
844 av7110->bmp_state != BMP_LOADING, 10*HZ);
846 printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n",
847 ret, av7110->bmp_state);
848 av7110->bmp_state = BMP_NONE;
854 static inline int LoadBitmap(struct av7110 *av7110,
855 u16 dx, u16 dy, int inc, u8 __user * data)
864 dprintk(4, "%p\n", av7110);
866 format = bpp2bit[av7110->osdbpp[av7110->osdwin]];
868 av7110->bmp_state = BMP_LOADING;
869 if (format == OSD_BITMAP8) {
871 } else if (format == OSD_BITMAP4) {
873 } else if (format == OSD_BITMAP2) {
875 } else if (format == OSD_BITMAP1) {
878 av7110->bmp_state = BMP_NONE;
881 av7110->bmplen = ((dx * dy * bpp + 7) & ~7) / 8;
883 if (av7110->bmplen > 32768) {
884 av7110->bmp_state = BMP_NONE;
887 for (i = 0; i < dy; i++) {
888 if (copy_from_user(av7110->bmpbuf + 1024 + i * dx, data + i * inc, dx)) {
889 av7110->bmp_state = BMP_NONE;
893 if (format != OSD_BITMAP8) {
894 for (i = 0; i < dx * dy / delta; i++) {
895 c = ((u8 *)av7110->bmpbuf)[1024 + i * delta + delta - 1];
896 for (d = delta - 2; d >= 0; d--) {
897 c |= (((u8 *)av7110->bmpbuf)[1024 + i * delta + d]
898 << ((delta - d - 1) * bpp));
899 ((u8 *)av7110->bmpbuf)[1024 + i] = c;
903 av7110->bmplen += 1024;
904 dprintk(4, "av7110_fw_cmd: LoadBmp size %d\n", av7110->bmplen);
905 ret = av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy);
907 ret = WaitUntilBmpLoaded(av7110);
911 static int BlitBitmap(struct av7110 *av7110, u16 x, u16 y)
913 dprintk(4, "%p\n", av7110);
915 return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, av7110->osdwin, x, y, 0);
918 static inline int ReleaseBitmap(struct av7110 *av7110)
920 dprintk(4, "%p\n", av7110);
922 if (av7110->bmp_state != BMP_LOADED && FW_VERSION(av7110->arm_app) < 0x261e)
924 if (av7110->bmp_state == BMP_LOADING)
925 dprintk(1,"ReleaseBitmap called while BMP_LOADING\n");
926 av7110->bmp_state = BMP_NONE;
927 return av7110_fw_cmd(av7110, COMTYPE_OSD, ReleaseBmp, 0);
930 static u32 RGB2YUV(u16 R, u16 G, u16 B)
935 y = R * 77 + G * 150 + B * 29; /* Luma=0.299R+0.587G+0.114B 0..65535 */
936 u = 2048 + B * 8 -(y >> 5); /* Cr 0..4095 */
937 v = 2048 + R * 8 -(y >> 5); /* Cb 0..4095 */
943 return Cr | (Cb << 16) | (Y << 8);
946 static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend)
953 yuv = blend ? RGB2YUV(r,g,b) : 0;
955 ch = ((yuv >> 16) & 0xffff);
956 ret = SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
959 ret = SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
960 color, ((blend >> 4) & 0x0f));
964 static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last)
967 int length = last - first + 1;
969 if (length * 4 > DATA_BUFF3_SIZE)
972 for (i = 0; i < length; i++) {
973 u32 color, blend, yuv;
975 if (get_user(color, colors + i))
977 blend = (color & 0xF0000000) >> 4;
978 yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF,
979 (color >> 16) & 0xFF) | blend : 0;
980 yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16);
981 wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4);
983 return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4,
985 bpp2pal[av7110->osdbpp[av7110->osdwin]],
989 static int OSDSetBlock(struct av7110 *av7110, int x0, int y0,
990 int x1, int y1, int inc, u8 __user * data)
992 uint w, h, bpp, bpl, size, lpb, bnum, brest;
1000 if (w <= 0 || w > 720 || h <= 0 || h > 576)
1002 bpp = av7110->osdbpp[av7110->osdwin] + 1;
1003 bpl = ((w * bpp + 7) & ~7) / 8;
1005 lpb = (32 * 1024) / bpl;
1006 bnum = size / (lpb * bpl);
1007 brest = size - bnum * lpb * bpl;
1009 if (av7110->bmp_state == BMP_LOADING) {
1010 /* possible if syscall is repeated by -ERESTARTSYS and if firmware cannot abort */
1011 BUG_ON (FW_VERSION(av7110->arm_app) >= 0x261e);
1012 rc = WaitUntilBmpLoaded(av7110);
1015 /* just continue. This should work for all fw versions
1016 * if bnum==1 && !brest && LoadBitmap was successful
1021 for (i = 0; i < bnum; i++) {
1022 rc = LoadBitmap(av7110, w, lpb, inc, data);
1025 rc = BlitBitmap(av7110, x0, y0 + i * lpb);
1031 rc = LoadBitmap(av7110, w, brest / bpl, inc, data);
1033 rc = BlitBitmap(av7110, x0, y0 + bnum * lpb);
1035 release_rc = ReleaseBitmap(av7110);
1039 dprintk(1,"returns %d\n",rc);
1043 int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc)
1047 if (mutex_lock_interruptible(&av7110->osd_mutex))
1048 return -ERESTARTSYS;
1052 ret = DestroyOSDWindow(av7110, av7110->osdwin);
1055 av7110->osdbpp[av7110->osdwin] = (dc->color - 1) & 7;
1056 ret = CreateOSDWindow(av7110, av7110->osdwin,
1057 bpp2bit[av7110->osdbpp[av7110->osdwin]],
1058 dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1);
1062 ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
1065 ret = SetColorBlend(av7110, av7110->osdwin);
1069 ret = MoveWindowRel(av7110, av7110->osdwin, 0, 0);
1072 ret = HideWindow(av7110, av7110->osdwin);
1075 ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0);
1078 ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color);
1081 ret = OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1);
1083 case OSD_SetPalette:
1084 if (FW_VERSION(av7110->arm_app) >= 0x2618)
1085 ret = OSDSetPalette(av7110, dc->data, dc->color, dc->x0);
1087 int i, len = dc->x0-dc->color+1;
1088 u8 __user *colors = (u8 __user *)dc->data;
1089 u8 r, g = 0, b = 0, blend = 0;
1091 for (i = 0; i<len; i++) {
1092 if (get_user(r, colors + i * 4) ||
1093 get_user(g, colors + i * 4 + 1) ||
1094 get_user(b, colors + i * 4 + 2) ||
1095 get_user(blend, colors + i * 4 + 3)) {
1099 ret = OSDSetColor(av7110, dc->color + i, r, g, b, blend);
1106 ret = DrawLine(av7110, av7110->osdwin,
1107 dc->x0, dc->y0, 0, 0, dc->color);
1113 ret = OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data);
1116 ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
1117 dc->x1-dc->x0+1, dc->y1, dc->color);
1120 ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
1121 dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1, dc->color);
1124 ret = DrawLine(av7110, av7110->osdwin,
1125 dc->x0, dc->y0, dc->x1 - dc->x0, dc->y1 - dc->y0, dc->color);
1131 if (strncpy_from_user(textbuf, dc->data, 240) < 0) {
1138 ret = SetFont(av7110, av7110->osdwin, dc->x1,
1139 (u16) (dc->color & 0xffff), (u16) (dc->color >> 16));
1141 ret = FlushText(av7110);
1143 ret = WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf);
1147 if (dc->x0 < 1 || dc->x0 > 7)
1150 av7110->osdwin = dc->x0;
1154 case OSD_MoveWindow:
1155 ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
1157 ret = SetColorBlend(av7110, av7110->osdwin);
1160 if (dc->color < OSD_BITMAP1 || dc->color > OSD_CURSOR) {
1164 if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR)
1165 av7110->osdbpp[av7110->osdwin] = (1 << (dc->color & 3)) - 1;
1167 av7110->osdbpp[av7110->osdwin] = 0;
1168 ret = CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color,
1169 dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1);
1173 ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
1175 ret = SetColorBlend(av7110, av7110->osdwin);
1183 mutex_unlock(&av7110->osd_mutex);
1184 if (ret==-ERESTARTSYS)
1185 dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd);
1187 dprintk(1, "av7110_osd_cmd(%d) returns with %d\n",dc->cmd,ret);
1192 int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap)
1195 case OSD_CAP_MEMSIZE:
1196 if (FW_4M_SDRAM(av7110->arm_app))
1205 #endif /* CONFIG_DVB_AV7110_OSD */