13 	struct ast_private *ast = dev->dev_private;  in ast_load_dp501_microcode()  local
15 	return request_firmware(&ast->dp501_fw, "ast_dp501_fw.bin", dev->dev);  in ast_load_dp501_microcode()
18 static void send_ack(struct ast_private *ast)  in send_ack()  argument
21 	sendack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0xff);  in send_ack()
23 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0x00, sendack);  in send_ack()
26 static void send_nack(struct ast_private *ast)  in send_nack()  argument
29 	sendack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0xff);  in send_nack()
31 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0x00, sendack);  in send_nack()
34 static bool wait_ack(struct ast_private *ast)  in wait_ack()  argument
39 		waitack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff);  in wait_ack()
50 static bool wait_nack(struct ast_private *ast)  in wait_nack()  argument
55 		waitack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff);  in wait_nack()
66 static void set_cmd_trigger(struct ast_private *ast)  in set_cmd_trigger()  argument
68 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, ~0x40, 0x40);  in set_cmd_trigger()
71 static void clear_cmd_trigger(struct ast_private *ast)  in clear_cmd_trigger()  argument
73 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, ~0x40, 0x00);  in clear_cmd_trigger()
77 static bool wait_fw_ready(struct ast_private *ast)
82 		waitready = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff);
96 	struct ast_private *ast = dev->dev_private;  in ast_write_cmd()  local
98 	if (wait_nack(ast)) {  in ast_write_cmd()
99 		send_nack(ast);  in ast_write_cmd()
100 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, data);  in ast_write_cmd()
101 		send_ack(ast);  in ast_write_cmd()
102 		set_cmd_trigger(ast);  in ast_write_cmd()
104 			if (wait_ack(ast)) {  in ast_write_cmd()
105 				clear_cmd_trigger(ast);  in ast_write_cmd()
106 				send_nack(ast);  in ast_write_cmd()
111 	clear_cmd_trigger(ast);  in ast_write_cmd()
112 	send_nack(ast);  in ast_write_cmd()
118 	struct ast_private *ast = dev->dev_private;  in ast_write_data()  local
120 	if (wait_nack(ast)) {  in ast_write_data()
121 		send_nack(ast);  in ast_write_data()
122 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, data);  in ast_write_data()
123 		send_ack(ast);  in ast_write_data()
124 		if (wait_ack(ast)) {  in ast_write_data()
125 			send_nack(ast);  in ast_write_data()
129 	send_nack(ast);  in ast_write_data()
136 	struct ast_private *ast = dev->dev_private;
141 	if (wait_ack(ast) == false)
143 	tmp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd3, 0xff);
145 	if (wait_nack(ast) == false) {
146 		send_nack(ast);
149 	send_nack(ast);
153 static void clear_cmd(struct ast_private *ast)
155 	send_nack(ast);
156 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, 0x00);
168 static u32 get_fw_base(struct ast_private *ast)  in get_fw_base()  argument
170 	return ast_mindwm(ast, 0x1e6e2104) & 0x7fffffff;  in get_fw_base()
175 	struct ast_private *ast = dev->dev_private;  in ast_backup_fw()  local
179 	data = ast_mindwm(ast, 0x1e6e2100) & 0x01;  in ast_backup_fw()
181 		boot_address = get_fw_base(ast);  in ast_backup_fw()
183 			*(u32 *)(addr + i) = ast_mindwm(ast, boot_address + i);  in ast_backup_fw()
191 	struct ast_private *ast = dev->dev_private;  in ast_launch_m68k()  local
197 	data = ast_mindwm(ast, 0x1e6e2100) & 0x01;  in ast_launch_m68k()
200 		if (ast->dp501_fw_addr) {  in ast_launch_m68k()
201 			fw_addr = ast->dp501_fw_addr;  in ast_launch_m68k()
204 			if (!ast->dp501_fw &&  in ast_launch_m68k()
208 			fw_addr = (u8 *)ast->dp501_fw->data;  in ast_launch_m68k()
209 			len = ast->dp501_fw->size;  in ast_launch_m68k()
212 		ast_moutdwm(ast, 0x1e6e2000, 0x1688a8a8);  in ast_launch_m68k()
213 		data = ast_mindwm(ast, 0x1e6e0004);  in ast_launch_m68k()
234 			ast_moutdwm(ast, boot_address + i, data);  in ast_launch_m68k()
238 		ast_moutdwm(ast, 0x1e6e2000, 0x1688a8a8);  in ast_launch_m68k()
241 		ast_moutdwm(ast, 0x1e6e2104, 0x80000000 + boot_address);  in ast_launch_m68k()
242 		ast_moutdwm(ast, 0x1e6e2100, 1);  in ast_launch_m68k()
245 		data = ast_mindwm(ast, 0x1e6e2040) & 0xfffff1ff;		/* D[11:9] = 100b: UEFI handling */  in ast_launch_m68k()
247 		ast_moutdwm(ast, 0x1e6e2040, data);  in ast_launch_m68k()
249 …jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x99, 0xfc); /* D[1:0]: Reserved Video Buffer…  in ast_launch_m68k()
251 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x99, jreg);  in ast_launch_m68k()
258 	struct ast_private *ast = dev->dev_private;  in ast_get_dp501_max_clk()  local
262 	boot_address = get_fw_base(ast);  in ast_get_dp501_max_clk()
266 	data = ast_mindwm(ast, boot_address + offset);  in ast_get_dp501_max_clk()
272 	*(u32 *)linkcap = ast_mindwm(ast, boot_address + offset);  in ast_get_dp501_max_clk()
286 	struct ast_private *ast = dev->dev_private;  in ast_dp501_read_edid()  local
289 	boot_address = get_fw_base(ast);  in ast_dp501_read_edid()
293 	data = ast_mindwm(ast, boot_address + offset);  in ast_dp501_read_edid()
299 	data = ast_mindwm(ast, boot_address + offset);  in ast_dp501_read_edid()
306 		data = ast_mindwm(ast, boot_address + offset + i);  in ast_dp501_read_edid()
315 	struct ast_private *ast = dev->dev_private;  in ast_init_dvo()  local
318 	ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_init_dvo()
319 	ast_write32(ast, 0xf000, 0x1);  in ast_init_dvo()
320 	ast_write32(ast, 0x12000, 0x1688a8a8);  in ast_init_dvo()
322 	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);  in ast_init_dvo()
325 		data = ast_read32(ast, 0x12008);  in ast_init_dvo()
329 		ast_write32(ast, 0x12008, data);  in ast_init_dvo()
331 		if (ast->chip == AST2300) {  in ast_init_dvo()
332 			data = ast_read32(ast, 0x12084);  in ast_init_dvo()
335 			ast_write32(ast, 0x12084, data);  in ast_init_dvo()
337 			data = ast_read32(ast, 0x12088);  in ast_init_dvo()
340 			ast_write32(ast, 0x12088, data);  in ast_init_dvo()
342 			data = ast_read32(ast, 0x12090);  in ast_init_dvo()
346 			ast_write32(ast, 0x12090, data);  in ast_init_dvo()
348 			data = ast_read32(ast, 0x12088);  in ast_init_dvo()
351 			ast_write32(ast, 0x12088, data);  in ast_init_dvo()
353 			data = ast_read32(ast, 0x1208c);  in ast_init_dvo()
356 			ast_write32(ast, 0x1208c, data);  in ast_init_dvo()
358 			data = ast_read32(ast, 0x120a4);  in ast_init_dvo()
361 			ast_write32(ast, 0x120a4, data);  in ast_init_dvo()
363 			data = ast_read32(ast, 0x120a8);  in ast_init_dvo()
366 			ast_write32(ast, 0x120a8, data);  in ast_init_dvo()
368 			data = ast_read32(ast, 0x12094);  in ast_init_dvo()
371 			ast_write32(ast, 0x12094, data);  in ast_init_dvo()
376 	data = ast_read32(ast, 0x1202c);  in ast_init_dvo()
378 	ast_write32(ast, 0x1202c, data);  in ast_init_dvo()
381 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80);  in ast_init_dvo()
388 	struct ast_private *ast = dev->dev_private;  in ast_init_analog()  local
396 	ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_init_analog()
397 	ast_write32(ast, 0xf000, 0x1);  in ast_init_analog()
400 	ast_write32(ast, 0x12000, 0x1688a8a8);  in ast_init_analog()
401 	ast_write32(ast, 0x12000, 0x1688a8a8);  in ast_init_analog()
402 	ast_write32(ast, 0x12000, 0x1688a8a8);  in ast_init_analog()
405 	data = ast_read32(ast, 0x1202c);  in ast_init_analog()
407 	ast_write32(ast, 0, data);  in ast_init_analog()
410 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x00);  in ast_init_analog()
415 	struct ast_private *ast = dev->dev_private;  in ast_init_3rdtx()  local
418 	if (ast->chip == AST2300 || ast->chip == AST2400) {  in ast_init_3rdtx()
419 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);  in ast_init_3rdtx()
431 			if (ast->tx_chip_type == AST_TX_SIL164)  in ast_init_3rdtx()
441 	struct ast_private *ast = dev->dev_private;  in ast_release_firmware()  local
443 	release_firmware(ast->dp501_fw);  in ast_release_firmware()
444 	ast->dp501_fw = NULL;  in ast_release_firmware()