40 void ast_set_index_reg_mask(struct ast_private *ast,  in ast_set_index_reg_mask()  argument
45 	ast_io_write8(ast, base, index);  in ast_set_index_reg_mask()
46 	tmp = (ast_io_read8(ast, base + 1) & mask) | val;  in ast_set_index_reg_mask()
47 	ast_set_index_reg(ast, base, index, tmp);  in ast_set_index_reg_mask()
50 uint8_t ast_get_index_reg(struct ast_private *ast,  in ast_get_index_reg()  argument
54 	ast_io_write8(ast, base, index);  in ast_get_index_reg()
55 	ret = ast_io_read8(ast, base + 1);  in ast_get_index_reg()
59 uint8_t ast_get_index_reg_mask(struct ast_private *ast,  in ast_get_index_reg_mask()  argument
63 	ast_io_write8(ast, base, index);  in ast_get_index_reg_mask()
64 	ret = ast_io_read8(ast, base + 1) & mask;  in ast_get_index_reg_mask()
71 	struct ast_private *ast = dev->dev_private;  in ast_detect_config_mode()  local
75 	ast->config_mode = ast_use_defaults;  in ast_detect_config_mode()
82 		ast->config_mode = ast_use_dt;  in ast_detect_config_mode()
96 	jregd0 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);  in ast_detect_config_mode()
97 	jregd1 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);  in ast_detect_config_mode()
100 		data = ast_read32(ast, 0xf004);  in ast_detect_config_mode()
103 			ast->config_mode = ast_use_p2a;  in ast_detect_config_mode()
108 			ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_detect_config_mode()
109 			ast_write32(ast, 0xf000, 0x1);  in ast_detect_config_mode()
110 			*scu_rev = ast_read32(ast, 0x1207c);  in ast_detect_config_mode()
121 	struct ast_private *ast = dev->dev_private;  in ast_detect_chip()  local
139 	ast_open_key(ast);  in ast_detect_chip()
147 		ast->chip = AST1100;  in ast_detect_chip()
151 			ast->chip = AST2500;  in ast_detect_chip()
154 			ast->chip = AST2400;  in ast_detect_chip()
157 			ast->chip = AST2300;  in ast_detect_chip()
162 				ast->chip = AST1100;  in ast_detect_chip()
166 				ast->chip = AST2200;  in ast_detect_chip()
170 				ast->chip = AST2150;  in ast_detect_chip()
174 				ast->chip = AST2100;  in ast_detect_chip()
178 			ast->vga2_clone = false;  in ast_detect_chip()
180 			ast->chip = AST2000;  in ast_detect_chip()
186 	switch (ast->chip) {  in ast_detect_chip()
188 		ast->support_wide_screen = true;  in ast_detect_chip()
191 		ast->support_wide_screen = false;  in ast_detect_chip()
194 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);  in ast_detect_chip()
196 			ast->support_wide_screen = true;  in ast_detect_chip()
198 			ast->support_wide_screen = true;  in ast_detect_chip()
200 			ast->support_wide_screen = false;  in ast_detect_chip()
201 			if (ast->chip == AST2300 &&  in ast_detect_chip()
203 				ast->support_wide_screen = true;  in ast_detect_chip()
204 			if (ast->chip == AST2400 &&  in ast_detect_chip()
206 				ast->support_wide_screen = true;  in ast_detect_chip()
207 			if (ast->chip == AST2500 &&  in ast_detect_chip()
209 				ast->support_wide_screen = true;  in ast_detect_chip()
215 	ast->tx_chip_type = AST_TX_NONE;  in ast_detect_chip()
226 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xff);  in ast_detect_chip()
228 			ast->tx_chip_type = AST_TX_SIL164;  in ast_detect_chip()
231 	if ((ast->chip == AST2300) || (ast->chip == AST2400)) {  in ast_detect_chip()
237 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);  in ast_detect_chip()
240 			ast->tx_chip_type = AST_TX_SIL164;  in ast_detect_chip()
243 			ast->dp501_fw_addr = kzalloc(32*1024, GFP_KERNEL);  in ast_detect_chip()
244 			if (ast->dp501_fw_addr) {  in ast_detect_chip()
246 				if (ast_backup_fw(dev, ast->dp501_fw_addr, 32*1024)) {  in ast_detect_chip()
247 					kfree(ast->dp501_fw_addr);  in ast_detect_chip()
248 					ast->dp501_fw_addr = NULL;  in ast_detect_chip()
253 			ast->tx_chip_type = AST_TX_DP501;  in ast_detect_chip()
258 	switch(ast->tx_chip_type) {  in ast_detect_chip()
274 	struct ast_private *ast = dev->dev_private;  in ast_get_dram_info()  local
278 	switch (ast->config_mode) {  in ast_get_dram_info()
295 		ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_get_dram_info()
296 		ast_write32(ast, 0xf000, 0x1);  in ast_get_dram_info()
297 		mcr_cfg = ast_read32(ast, 0x10004);  in ast_get_dram_info()
298 		mcr_scu_mpll = ast_read32(ast, 0x10120);  in ast_get_dram_info()
299 		mcr_scu_strap = ast_read32(ast, 0x10170);  in ast_get_dram_info()
303 		ast->dram_bus_width = 16;  in ast_get_dram_info()
304 		ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
305 		if (ast->chip == AST2500)  in ast_get_dram_info()
306 			ast->mclk = 800;  in ast_get_dram_info()
308 			ast->mclk = 396;  in ast_get_dram_info()
313 		ast->dram_bus_width = 16;  in ast_get_dram_info()
315 		ast->dram_bus_width = 32;  in ast_get_dram_info()
317 	if (ast->chip == AST2500) {  in ast_get_dram_info()
320 			ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
324 			ast->dram_type = AST_DRAM_2Gx16;  in ast_get_dram_info()
327 			ast->dram_type = AST_DRAM_4Gx16;  in ast_get_dram_info()
330 			ast->dram_type = AST_DRAM_8Gx16;  in ast_get_dram_info()
333 	} else if (ast->chip == AST2300 || ast->chip == AST2400) {  in ast_get_dram_info()
336 			ast->dram_type = AST_DRAM_512Mx16;  in ast_get_dram_info()
340 			ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
343 			ast->dram_type = AST_DRAM_2Gx16;  in ast_get_dram_info()
346 			ast->dram_type = AST_DRAM_4Gx16;  in ast_get_dram_info()
353 			ast->dram_type = AST_DRAM_512Mx16;  in ast_get_dram_info()
357 				ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
359 				ast->dram_type = AST_DRAM_512Mx32;  in ast_get_dram_info()
362 			ast->dram_type = AST_DRAM_1Gx32;  in ast_get_dram_info()
387 	ast->mclk = ref_pll * (num + 2) / ((denum + 2) * (div * 1000));  in ast_get_dram_info()
397 	struct ast_private *ast = dev->dev_private;  in ast_get_vram_info()  local
400 	ast_open_key(ast);  in ast_get_vram_info()
403 	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xaa, 0xff);  in ast_get_vram_info()
411 	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x99, 0xff);  in ast_get_vram_info()
429 	struct ast_private *ast;  in ast_driver_load()  local
433 	ast = kzalloc(sizeof(struct ast_private), GFP_KERNEL);  in ast_driver_load()
434 	if (!ast)  in ast_driver_load()
437 	dev->dev_private = ast;  in ast_driver_load()
438 	ast->dev = dev;  in ast_driver_load()
440 	ast->regs = pci_iomap(dev->pdev, 1, 0);  in ast_driver_load()
441 	if (!ast->regs) {  in ast_driver_load()
453 		ast->ioregs = ast->regs + AST_IO_MM_OFFSET;  in ast_driver_load()
457 	if (!ast->ioregs) {  in ast_driver_load()
458 		ast->ioregs = pci_iomap(dev->pdev, 2, 0);  in ast_driver_load()
459 		if (!ast->ioregs) {  in ast_driver_load()
470 	if (ast->chip != AST1180) {  in ast_driver_load()
474 		ast->vram_size = ast_get_vram_info(dev);  in ast_driver_load()
476 			 ast->mclk, ast->dram_type,  in ast_driver_load()
477 			 ast->dram_bus_width, ast->vram_size);  in ast_driver_load()
480 	ret = ast_mm_init(ast);  in ast_driver_load()
491 	dev->mode_config.fb_base = pci_resource_start(ast->dev->pdev, 0);  in ast_driver_load()
493 	if (ast->chip == AST2100 ||  in ast_driver_load()
494 	    ast->chip == AST2200 ||  in ast_driver_load()
495 	    ast->chip == AST2300 ||  in ast_driver_load()
496 	    ast->chip == AST2400 ||  in ast_driver_load()
497 	    ast->chip == AST2500 ||  in ast_driver_load()
498 	    ast->chip == AST1180) {  in ast_driver_load()
516 	kfree(ast);  in ast_driver_load()
523 	struct ast_private *ast = dev->dev_private;  in ast_driver_unload()  local
526 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04);  in ast_driver_unload()
529 	kfree(ast->dp501_fw_addr);  in ast_driver_unload()
533 	ast_mm_fini(ast);  in ast_driver_unload()
534 	if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)  in ast_driver_unload()
535 		pci_iounmap(dev->pdev, ast->ioregs);  in ast_driver_unload()
536 	pci_iounmap(dev->pdev, ast->regs);  in ast_driver_unload()
537 	kfree(ast);  in ast_driver_unload()