37 void ast_set_index_reg_mask(struct ast_private *ast,  in ast_set_index_reg_mask()  argument
42 	ast_io_write8(ast, base, index);  in ast_set_index_reg_mask()
43 	tmp = (ast_io_read8(ast, base + 1) & mask) | val;  in ast_set_index_reg_mask()
44 	ast_set_index_reg(ast, base, index, tmp);  in ast_set_index_reg_mask()
47 uint8_t ast_get_index_reg(struct ast_private *ast,  in ast_get_index_reg()  argument
51 	ast_io_write8(ast, base, index);  in ast_get_index_reg()
52 	ret = ast_io_read8(ast, base + 1);  in ast_get_index_reg()
56 uint8_t ast_get_index_reg_mask(struct ast_private *ast,  in ast_get_index_reg_mask()  argument
60 	ast_io_write8(ast, base, index);  in ast_get_index_reg_mask()
61 	ret = ast_io_read8(ast, base + 1) & mask;  in ast_get_index_reg_mask()
68 	struct ast_private *ast = dev->dev_private;  in ast_detect_chip()  local
70 	ast_open_key(ast);  in ast_detect_chip()
73 		ast->chip = AST1100;  in ast_detect_chip()
77 			ast->chip = AST2400;  in ast_detect_chip()
80 			ast->chip = AST2300;  in ast_detect_chip()
84 			ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_detect_chip()
85 			ast_write32(ast, 0xf000, 0x1);  in ast_detect_chip()
87 			data = ast_read32(ast, 0x1207c);  in ast_detect_chip()
90 				ast->chip = AST1100;  in ast_detect_chip()
94 				ast->chip = AST2200;  in ast_detect_chip()
98 				ast->chip = AST2150;  in ast_detect_chip()
102 				ast->chip = AST2100;  in ast_detect_chip()
106 			ast->vga2_clone = false;  in ast_detect_chip()
108 			ast->chip = AST2000;  in ast_detect_chip()
128 	switch (ast->chip) {  in ast_detect_chip()
130 		ast->support_wide_screen = true;  in ast_detect_chip()
133 		ast->support_wide_screen = false;  in ast_detect_chip()
136 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);  in ast_detect_chip()
138 			ast->support_wide_screen = true;  in ast_detect_chip()
140 			ast->support_wide_screen = true;  in ast_detect_chip()
142 			ast->support_wide_screen = false;  in ast_detect_chip()
144 			ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_detect_chip()
145 			ast_write32(ast, 0xf000, 0x1);  in ast_detect_chip()
146 			data = ast_read32(ast, 0x1207c);  in ast_detect_chip()
148 			if (ast->chip == AST2300 && data == 0x0) /* ast1300 */  in ast_detect_chip()
149 				ast->support_wide_screen = true;  in ast_detect_chip()
150 			if (ast->chip == AST2400 && data == 0x100) /* ast1400 */  in ast_detect_chip()
151 				ast->support_wide_screen = true;  in ast_detect_chip()
157 	ast->tx_chip_type = AST_TX_NONE;  in ast_detect_chip()
168 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xff);  in ast_detect_chip()
170 			ast->tx_chip_type = AST_TX_SIL164;  in ast_detect_chip()
173 	if ((ast->chip == AST2300) || (ast->chip == AST2400)) {  in ast_detect_chip()
179 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);  in ast_detect_chip()
182 			ast->tx_chip_type = AST_TX_SIL164;  in ast_detect_chip()
185 			ast->dp501_fw_addr = kzalloc(32*1024, GFP_KERNEL);  in ast_detect_chip()
186 			if (ast->dp501_fw_addr) {  in ast_detect_chip()
188 				if (ast_backup_fw(dev, ast->dp501_fw_addr, 32*1024)) {  in ast_detect_chip()
189 					kfree(ast->dp501_fw_addr);  in ast_detect_chip()
190 					ast->dp501_fw_addr = NULL;  in ast_detect_chip()
195 			ast->tx_chip_type = AST_TX_DP501;  in ast_detect_chip()
200 	switch(ast->tx_chip_type) {  in ast_detect_chip()
215 	struct ast_private *ast = dev->dev_private;  in ast_get_dram_info()  local
219 	ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_get_dram_info()
220 	ast_write32(ast, 0xf000, 0x1);  in ast_get_dram_info()
223 	ast_write32(ast, 0x10000, 0xfc600309);  in ast_get_dram_info()
227 	} while (ast_read32(ast, 0x10000) != 0x01);  in ast_get_dram_info()
228 	data = ast_read32(ast, 0x10004);  in ast_get_dram_info()
231 		ast->dram_bus_width = 16;  in ast_get_dram_info()
233 		ast->dram_bus_width = 32;  in ast_get_dram_info()
235 	if (ast->chip == AST2300 || ast->chip == AST2400) {  in ast_get_dram_info()
238 			ast->dram_type = AST_DRAM_512Mx16;  in ast_get_dram_info()
242 			ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
245 			ast->dram_type = AST_DRAM_2Gx16;  in ast_get_dram_info()
248 			ast->dram_type = AST_DRAM_4Gx16;  in ast_get_dram_info()
255 			ast->dram_type = AST_DRAM_512Mx16;  in ast_get_dram_info()
259 				ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
261 				ast->dram_type = AST_DRAM_512Mx32;  in ast_get_dram_info()
264 			ast->dram_type = AST_DRAM_1Gx32;  in ast_get_dram_info()
269 	data = ast_read32(ast, 0x10120);  in ast_get_dram_info()
270 	data2 = ast_read32(ast, 0x10170);  in ast_get_dram_info()
291 	ast->mclk = ref_pll * (num + 2) / (denum + 2) * (div * 1000);  in ast_get_dram_info()
361 	struct ast_private *ast = dev->dev_private;  in ast_get_vram_info()  local
364 	ast_open_key(ast);  in ast_get_vram_info()
367 	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xaa, 0xff);  in ast_get_vram_info()
375 	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x99, 0xff);  in ast_get_vram_info()
393 	struct ast_private *ast;  in ast_driver_load()  local
397 	ast = kzalloc(sizeof(struct ast_private), GFP_KERNEL);  in ast_driver_load()
398 	if (!ast)  in ast_driver_load()
401 	dev->dev_private = ast;  in ast_driver_load()
402 	ast->dev = dev;  in ast_driver_load()
404 	ast->regs = pci_iomap(dev->pdev, 1, 0);  in ast_driver_load()
405 	if (!ast->regs) {  in ast_driver_load()
417 		ast->ioregs = ast->regs + AST_IO_MM_OFFSET;  in ast_driver_load()
421 	if (!ast->ioregs) {  in ast_driver_load()
422 		ast->ioregs = pci_iomap(dev->pdev, 2, 0);  in ast_driver_load()
423 		if (!ast->ioregs) {  in ast_driver_load()
431 	if (ast->chip != AST1180) {  in ast_driver_load()
433 		ast->vram_size = ast_get_vram_info(dev);  in ast_driver_load()
434 		DRM_INFO("dram %d %d %d %08x\n", ast->mclk, ast->dram_type, ast->dram_bus_width, ast->vram_size);  in ast_driver_load()
440 	ret = ast_mm_init(ast);  in ast_driver_load()
452 	if (ast->chip == AST2100 ||  in ast_driver_load()
453 	    ast->chip == AST2200 ||  in ast_driver_load()
454 	    ast->chip == AST2300 ||  in ast_driver_load()
455 	    ast->chip == AST2400 ||  in ast_driver_load()
456 	    ast->chip == AST1180) {  in ast_driver_load()
474 	kfree(ast);  in ast_driver_load()
481 	struct ast_private *ast = dev->dev_private;  in ast_driver_unload()  local
483 	kfree(ast->dp501_fw_addr);  in ast_driver_unload()
488 	ast_mm_fini(ast);  in ast_driver_unload()
489 	pci_iounmap(dev->pdev, ast->ioregs);  in ast_driver_unload()
490 	pci_iounmap(dev->pdev, ast->regs);  in ast_driver_unload()
491 	kfree(ast);  in ast_driver_unload()