45 static struct meye meye;  variable
204 	memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));  in ptable_alloc()
206 	meye.mchip_ptable_toc = dma_alloc_coherent(meye.mchip_dev,   in ptable_alloc()
208 						   &meye.mchip_dmahandle,  in ptable_alloc()
210 	if (!meye.mchip_ptable_toc) {  in ptable_alloc()
211 		meye.mchip_dmahandle = 0;  in ptable_alloc()
215 	pt = meye.mchip_ptable_toc;  in ptable_alloc()
217 		meye.mchip_ptable[i] = dma_alloc_coherent(meye.mchip_dev,   in ptable_alloc()
221 		if (!meye.mchip_ptable[i]) {  in ptable_alloc()
223 			pt = meye.mchip_ptable_toc;  in ptable_alloc()
225 				dma_free_coherent(meye.mchip_dev,  in ptable_alloc()
227 						  meye.mchip_ptable[j], *pt);  in ptable_alloc()
230 			dma_free_coherent(meye.mchip_dev,  in ptable_alloc()
232 					  meye.mchip_ptable_toc,  in ptable_alloc()
233 					  meye.mchip_dmahandle);  in ptable_alloc()
234 			meye.mchip_ptable_toc = 0;  in ptable_alloc()
235 			meye.mchip_dmahandle = 0;  in ptable_alloc()
247 	pt = meye.mchip_ptable_toc;  in ptable_free()
249 		if (meye.mchip_ptable[i])  in ptable_free()
250 			dma_free_coherent(meye.mchip_dev,   in ptable_free()
252 					  meye.mchip_ptable[i], *pt);  in ptable_free()
256 	if (meye.mchip_ptable_toc)  in ptable_free()
257 		dma_free_coherent(meye.mchip_dev,   in ptable_free()
259 				  meye.mchip_ptable_toc,  in ptable_free()
260 				  meye.mchip_dmahandle);  in ptable_free()
262 	memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));  in ptable_free()
263 	meye.mchip_ptable_toc = 0;  in ptable_free()
264 	meye.mchip_dmahandle = 0;  in ptable_free()
272 		memcpy(buf + i, meye.mchip_ptable[start++], PAGE_SIZE);  in ptable_copy()
276 	memcpy(buf + i, meye.mchip_ptable[start], size % PAGE_SIZE);  in ptable_copy()
516 	return meye.params.subsample ? 320 : 640;  in mchip_hsize()
521 	return meye.params.subsample ? 240 : 480;  in mchip_vsize()
531 			status = readl(meye.mchip_mmregs + MCHIP_MM_FIFO_STATUS);  in mchip_sync()
545 			status = readl(meye.mchip_mmregs + MCHIP_HIC_STATUS);  in mchip_sync()
559 	writel(v, meye.mchip_mmregs + reg);  in mchip_set()
565 	return readl(meye.mchip_mmregs + reg);  in mchip_read()
578 	mchip_set(MCHIP_MCC_R_SAMPLING, meye.params.subsample);  in mchip_subsample()
588 	mchip_set(MCHIP_HIC_S_RATE, meye.params.framerate);  in mchip_set_framerate()
600 		writel(tables[i], meye.mchip_mmregs + MCHIP_VRJ_TABLE_DATA);  in mchip_load_tables()
602 	tables = jpeg_quantisation_tables(&size, meye.params.quality);  in mchip_load_tables()
604 		writel(tables[i], meye.mchip_mmregs + MCHIP_VRJ_TABLE_DATA);  in mchip_load_tables()
638 	meye.mchip_fnum = 0;  in mchip_dma_setup()
643 	if (!meye.mchip_dmahandle)  in mchip_dma_alloc()
651 	if (meye.mchip_dmahandle) {  in mchip_dma_free()
662 	meye.mchip_mode = MCHIP_HIC_MODE_NOOP;  in mchip_hic_stop()
689 	v = mchip_read(MCHIP_MM_FIR(meye.mchip_fnum));  in mchip_get_frame()
695 	mchip_set(MCHIP_MM_FIR(meye.mchip_fnum), 0);  in mchip_free_frame()
696 	meye.mchip_fnum++;  in mchip_free_frame()
697 	meye.mchip_fnum %= 4;  in mchip_free_frame()
762 	mchip_dma_setup(meye.mchip_dmahandle);  in mchip_take_picture()
805 	mchip_dma_setup(meye.mchip_dmahandle);  in mchip_continuous_start()
807 	meye.mchip_mode = MCHIP_HIC_MODE_CONT_OUT;  in mchip_continuous_start()
865 	mchip_dma_setup(meye.mchip_dmahandle);  in mchip_cont_compression_start()
867 	meye.mchip_mode = MCHIP_HIC_MODE_CONT_COMP;  in mchip_cont_compression_start()
888 		switch (meye.mchip_mode) {  in meye_irq()
891 			if (!meye_emptyq(&meye.grabq, NULL)) {  in meye_irq()
892 				int nr = meye_pullq(&meye.grabq);  in meye_irq()
895 					meye.grab_fbuffer + gbufsize * nr,  in meye_irq()
897 				meye.grab_buffer[nr].state = MEYE_BUF_DONE;  in meye_irq()
898 				wake_up_interruptible(&meye.grabq.proc_list);  in meye_irq()
903 			if (!meye_emptyq(&meye.grabq, &reqnr)) {  in meye_irq()
907 					meye.grab_fbuffer + gbufsize * reqnr,  in meye_irq()
911 				reqnr = meye_pullq(&meye.grabq);  in meye_irq()
912 				meye.grab_buffer[reqnr].size = size;  in meye_irq()
913 				meye.grab_buffer[reqnr].state = MEYE_BUF_DONE;  in meye_irq()
914 				wake_up_interruptible(&meye.grabq.proc_list);  in meye_irq()
945 	meye_initq(&meye.grabq);  in meye_open()
947 		meye.grab_buffer[i].state = MEYE_BUF_UNUSED;  in meye_open()
965 		strcpy(b->name,meye.video_dev->name);  in meye_do_ioctl()
996 		*p = meye.picture;  in meye_do_ioctl()
1006 		down(&meye.lock);  in meye_do_ioctl()
1015 		meye.picture = *p;  in meye_do_ioctl()
1016 		up(&meye.lock);  in meye_do_ioctl()
1026 		switch (meye.grab_buffer[*i].state) {  in meye_do_ioctl()
1031 			if (wait_event_interruptible(meye.grabq.proc_list,  in meye_do_ioctl()
1032 						     (meye.grab_buffer[*i].state != MEYE_BUF_USING)))  in meye_do_ioctl()
1036 			meye.grab_buffer[*i].state = MEYE_BUF_UNUSED;  in meye_do_ioctl()
1051 		if (!meye.grab_fbuffer)  in meye_do_ioctl()
1053 		if (meye.grab_buffer[vm->frame].state != MEYE_BUF_UNUSED)  in meye_do_ioctl()
1056 		down(&meye.lock);  in meye_do_ioctl()
1058 			if (meye.params.subsample) {  in meye_do_ioctl()
1059 				meye.params.subsample = 0;  in meye_do_ioctl()
1064 			if (!meye.params.subsample) {  in meye_do_ioctl()
1065 				meye.params.subsample = 1;  in meye_do_ioctl()
1070 			up(&meye.lock);  in meye_do_ioctl()
1074 		if (restart || meye.mchip_mode != MCHIP_HIC_MODE_CONT_OUT)  in meye_do_ioctl()
1076 		meye.grab_buffer[vm->frame].state = MEYE_BUF_USING;  in meye_do_ioctl()
1077 		meye_pushq(&meye.grabq, vm->frame);  in meye_do_ioctl()
1078 		up(&meye.lock);  in meye_do_ioctl()
1096 		*p = meye.params;  in meye_do_ioctl()
1110 		down(&meye.lock);  in meye_do_ioctl()
1111 		if (meye.params.subsample != jp->subsample ||  in meye_do_ioctl()
1112 		    meye.params.quality != jp->quality)  in meye_do_ioctl()
1114 		meye.params = *jp;  in meye_do_ioctl()
1116 				      meye.params.sharpness);  in meye_do_ioctl()
1118 				      meye.params.agc);  in meye_do_ioctl()
1120 				      meye.params.picture);  in meye_do_ioctl()
1121 		up(&meye.lock);  in meye_do_ioctl()
1128 		if (!meye.grab_fbuffer)   in meye_do_ioctl()
1137 		if (meye.grab_buffer[*nb].state != MEYE_BUF_UNUSED)  in meye_do_ioctl()
1139 		down(&meye.lock);  in meye_do_ioctl()
1140 		if (meye.mchip_mode != MCHIP_HIC_MODE_CONT_COMP)  in meye_do_ioctl()
1142 		meye.grab_buffer[*nb].state = MEYE_BUF_USING;  in meye_do_ioctl()
1143 		meye_pushq(&meye.grabq, *nb);  in meye_do_ioctl()
1144 		up(&meye.lock);  in meye_do_ioctl()
1154 		switch (meye.grab_buffer[*i].state) {  in meye_do_ioctl()
1159 			if (wait_event_interruptible(meye.grabq.proc_list,  in meye_do_ioctl()
1160 						     (meye.grab_buffer[*i].state != MEYE_BUF_USING)))  in meye_do_ioctl()
1164 			meye.grab_buffer[*i].state = MEYE_BUF_UNUSED;  in meye_do_ioctl()
1166 		*i = meye.grab_buffer[*i].size;  in meye_do_ioctl()
1172 		if (!meye.grab_fbuffer)   in meye_do_ioctl()
1174 		if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED)  in meye_do_ioctl()
1176 		down(&meye.lock);  in meye_do_ioctl()
1177 		meye.grab_buffer[0].state = MEYE_BUF_USING;  in meye_do_ioctl()
1180 			meye.grab_fbuffer,  in meye_do_ioctl()
1182 		meye.grab_buffer[0].state = MEYE_BUF_DONE;  in meye_do_ioctl()
1183 		up(&meye.lock);  in meye_do_ioctl()
1190 		if (!meye.grab_fbuffer)   in meye_do_ioctl()
1192 		if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED)  in meye_do_ioctl()
1194 		down(&meye.lock);  in meye_do_ioctl()
1195 		meye.grab_buffer[0].state = MEYE_BUF_USING;  in meye_do_ioctl()
1199 			*len = mchip_compress_frame(meye.grab_fbuffer, gbufsize);  in meye_do_ioctl()
1201 		meye.grab_buffer[0].state = MEYE_BUF_DONE;  in meye_do_ioctl()
1202 		up(&meye.lock);  in meye_do_ioctl()
1225 	down(&meye.lock);  in meye_mmap()
1227 		up(&meye.lock);  in meye_mmap()
1230 	if (!meye.grab_fbuffer) {  in meye_mmap()
1232 		meye.grab_fbuffer = rvmalloc(gbuffers*gbufsize);  in meye_mmap()
1233 		if (!meye.grab_fbuffer) {  in meye_mmap()
1235 			up(&meye.lock);  in meye_mmap()
1239 	pos = (unsigned long)meye.grab_fbuffer;  in meye_mmap()
1244 			up(&meye.lock);  in meye_mmap()
1251 	up(&meye.lock);  in meye_mmap()
1277 	pci_save_state(pdev, meye.pm_state);  in meye_suspend()
1278 	meye.pm_mchip_mode = meye.mchip_mode;  in meye_suspend()
1286 	pci_restore_state(pdev, meye.pm_state);  in meye_resume()
1287 	pci_write_config_word(meye.mchip_dev, MCHIP_PCI_SOFTRESET_SET, 1);  in meye_resume()
1298 	switch (meye.pm_mchip_mode) {  in meye_resume()
1316 	if (meye.mchip_dev != NULL) {  in meye_probe()
1322 	meye.mchip_dev = pcidev;  in meye_probe()
1323 	meye.video_dev = video_device_alloc();  in meye_probe()
1324 	if (!meye.video_dev) {  in meye_probe()
1329 	memcpy(meye.video_dev, &meye_template, sizeof(meye_template));  in meye_probe()
1333 	if ((ret = pci_enable_device(meye.mchip_dev))) {  in meye_probe()
1338 	meye.mchip_irq = pcidev->irq;  in meye_probe()
1339 	mchip_adr = pci_resource_start(meye.mchip_dev,0);  in meye_probe()
1345 	if (!request_mem_region(pci_resource_start(meye.mchip_dev, 0),  in meye_probe()
1346 			        pci_resource_len(meye.mchip_dev, 0),  in meye_probe()
1353 	pci_read_config_byte(meye.mchip_dev, PCI_REVISION_ID, &revision);  in meye_probe()
1355 	pci_set_master(meye.mchip_dev);  in meye_probe()
1357 	pci_write_config_byte(meye.mchip_dev, PCI_CACHE_LINE_SIZE, 8);  in meye_probe()
1358 	pci_write_config_byte(meye.mchip_dev, PCI_LATENCY_TIMER, 64);  in meye_probe()
1360 	if ((ret = request_irq(meye.mchip_irq, meye_irq,   in meye_probe()
1366 	meye.mchip_mmregs = ioremap(mchip_adr, MCHIP_MM_REGS);  in meye_probe()
1367 	if (!meye.mchip_mmregs) {  in meye_probe()
1374 	pci_write_config_word(meye.mchip_dev, MCHIP_PCI_SOFTRESET_SET, 1);  in meye_probe()
1388 	if (video_register_device(meye.video_dev, VFL_TYPE_GRABBER, video_nr) < 0) {  in meye_probe()
1399 		revision, mchip_adr, meye.mchip_irq);  in meye_probe()
1402 	init_MUTEX(&meye.lock);  in meye_probe()
1404 	meye.picture.depth = 2;  in meye_probe()
1405 	meye.picture.palette = VIDEO_PALETTE_YUV422;  in meye_probe()
1406 	meye.picture.brightness = 32 << 10;  in meye_probe()
1407 	meye.picture.hue = 32 << 10;  in meye_probe()
1408 	meye.picture.colour = 32 << 10;  in meye_probe()
1409 	meye.picture.contrast = 32 << 10;  in meye_probe()
1410 	meye.picture.whiteness = 0;  in meye_probe()
1411 	meye.params.subsample = 0;  in meye_probe()
1412 	meye.params.quality = 7;  in meye_probe()
1413 	meye.params.sharpness = 32;  in meye_probe()
1414 	meye.params.agc = 48;  in meye_probe()
1415 	meye.params.picture = 0;  in meye_probe()
1416 	meye.params.framerate = 0;  in meye_probe()
1427 	iounmap(meye.mchip_mmregs);  in meye_probe()
1429 	free_irq(meye.mchip_irq, meye_irq);  in meye_probe()
1431 	release_mem_region(pci_resource_start(meye.mchip_dev, 0),  in meye_probe()
1432 			   pci_resource_len(meye.mchip_dev, 0));  in meye_probe()
1434 	pci_disable_device(meye.mchip_dev);  in meye_probe()
1436 	video_device_release(meye.video_dev);  in meye_probe()
1437 	meye.video_dev = NULL;  in meye_probe()
1446 	video_unregister_device(meye.video_dev);  in meye_remove()
1455 	free_irq(meye.mchip_irq, meye_irq);  in meye_remove()
1457 	iounmap(meye.mchip_mmregs);  in meye_remove()
1459 	release_mem_region(pci_resource_start(meye.mchip_dev, 0),  in meye_remove()
1460 			   pci_resource_len(meye.mchip_dev, 0));  in meye_remove()
1462 	pci_disable_device(meye.mchip_dev);  in meye_remove()
1464 	if (meye.grab_fbuffer)  in meye_remove()
1465 		rvfree(meye.grab_fbuffer, gbuffers*gbufsize);  in meye_remove()