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Root/branches/azimutz/Cleancut/i386/modules/ATiGraphicsEnabler/ati.c

1/*
2 * ATI injector
3 *
4 * Copyright (C) 2009 Jasmin Fazlic, iNDi, netkas
5 *
6 * ATI injector is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * ATI driver and injector is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with ATI injector. If not, see <http://www.gnu.org/licenses/>.
18 */
19/*
20 * Alternatively you can choose to comply with APSL
21 */
22
23#include "bootstruct.h"
24#include "pci.h"
25#include "platform.h"
26#include "device_inject.h"
27#include "ati.h"
28
29#ifndef DEBUG_ATI
30#define DEBUG_ATI 0
31#endif
32
33#if DEBUG_ATI
34#define DBG(x...)printf(x)
35#else
36#define DBG(x...)
37#endif
38
39#define kUseAtiROMKey"UseAtiROM"
40
41#define MAX_NUM_DCB_ENTRIES 16
42
43#define TYPE_GROUPED 0xff
44
45extern uint32_t devices_number;
46
47const char *ati_compatible_0[]= { "@0,compatible", "ATY,%s" };
48const char *ati_compatible_1[]= { "@1,compatible", "ATY,%s" };
49const char *ati_device_type_0[]= { "@0,device_type", "display" };
50const char *ati_device_type_1[]= { "@1,device_type", "display" };
51const char *ati_device_type[]= { "device_type", "ATY,%sParent" };
52const char *ati_name_0[]= { "@0,name", "ATY,%s" };
53const char *ati_name_1[]= { "@1,name", "ATY,%s" };
54const char *ati_name[]= { "name", "ATY,%sParent" };
55const char *ati_efidisplay_0[]= { "@0,ATY,EFIDisplay", "TMDSB" };
56struct ati_data_key ati_connector_type_0= { 0x04, "@0,connector-type", {0x00, 0x04, 0x00, 0x00} };
57struct ati_data_key ati_connector_type_1= { 0x04, "@1,connector-type", {0x04, 0x00, 0x00, 0x00} };
58struct ati_data_key ati_display_con_fl_type_0= { 0x04, "@0,display-connect-flags", {0x00, 0x00, 0x04, 0x00} };
59const char *ati_display_type_0[]= { "@0,display-type", "LCD" };
60const char *ati_display_type_1[]= { "@1,display-type", "NONE" };
61struct ati_data_key ati_aux_power_conn= { 0x04, "AAPL,aux-power-connected", {0x01, 0x00, 0x00, 0x00} };
62struct ati_data_key ati_backlight_ctrl= { 0x04, "AAPL,backlight-control", {0x00, 0x00, 0x00, 0x00} };
63struct ati_data_key ati_aapl01_coher= { 0x04, "AAPL01,Coherency", {0x01, 0x00, 0x00, 0x00} };
64const char *ati_card_no[]= { "ATY,Card#", "109-B77101-00" };
65const char *ati_copyright[]= { "ATY,Copyright", "Copyright AMD Inc. All Rights Reserved. 2005-2009" };
66const char *ati_efi_compile_d[]= { "ATY,EFICompileDate", "Jan 26 2009" };
67struct ati_data_key ati_efi_disp_conf= { 0x08, "ATY,EFIDispConfig", {0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01} };
68struct ati_data_key ati_efi_drv_type= { 0x01, "ATY,EFIDriverType", {0x02} };
69struct ati_data_key ati_efi_enbl_mode= { 0x01, "ATY,EFIEnabledMode", {0x01} };
70struct ati_data_key ati_efi_init_stat= { 0x04, "ATY,EFIHWInitStatus", {0x00, 0x00, 0x00, 0x00} };
71struct ati_data_key ati_efi_orientation= { 0x02, "ATY,EFIOrientation", {0x02, 0x00} };
72const char *ati_efi_version[]= { "ATY,EFIVersion", "01.00.318" };
73const char *ati_efi_versionB[]= { "ATY,EFIVersionB", "113-SBSJ1G04-00R-02" };
74const char *ati_efi_versionE[]= { "ATY,EFIVersionE", "113-B7710A-318" };
75struct ati_data_key ati_mclk= { 0x04, "ATY,MCLK", {0x70, 0x2e, 0x11, 0x00} };
76struct ati_data_key ati_mem_rev_id= { 0x02, "ATY,MemRevisionID", {0x03, 0x00} };
77struct ati_data_key ati_mem_vend_id= { 0x02, "ATY,MemVendorID", {0x02, 0x00} };
78const char *ati_mrt[]= { "ATY,MRT", " " };
79const char *ati_romno[]= { "ATY,Rom#", "113-B7710C-176" };
80struct ati_data_key ati_sclk= { 0x04, "ATY,SCLK", {0x28, 0xdb, 0x0b, 0x00} };
81struct ati_data_key ati_vendor_id= { 0x02, "ATY,VendorID", {0x02, 0x10} };
82struct ati_data_key ati_platform_info= { 0x80, "ATY,PlatformInfo", {0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
83struct ati_data_key ati_mvad= { 0x40, "MVAD", {0x3f, 0x5c, 0x82, 0x02, 0xff, 0x90, 0x00, 0x54, 0x60, 0x00, 0xac, 0x10, 0xa0, 0x17, 0x00, 0x03, 0xb0, 0x68, 0x00, 0x0a, 0xa0, 0x0a, 0x30, 0x00, 0x20, 0x00, 0x40, 0x06, 0x6e, 0x06, 0x03, 0x00, 0x06, 0x00, 0x40, 0x06, 0x00, 0x0a, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x00, 0x10, 0x06, 0x92, 0x20, 0x00, 0x03} };
84struct ati_data_key ati_saved_config= { 0x100, "saved-config", {0x3f, 0x5c, 0x82, 0x02, 0xff, 0x90, 0x00, 0x54, 0x60, 0x00, 0xac, 0x10, 0xa0, 0x17, 0x00, 0x03, 0xb0, 0x68, 0x00, 0x0a, 0xa0, 0x0a, 0x30, 0x00, 0x20, 0x00, 0x40, 0x06, 0x6e, 0x06, 0x03, 0x00, 0x06, 0x00, 0x40, 0x06, 0x00, 0x0a, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x00, 0x10, 0x06, 0x92, 0x20, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xee, 0x02, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x31, 0x30, 0x50, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x32, 0x32, 0x32, 0x01, 0x00, 0x00, 0x00, 0x00, 0x02, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
85///non 48xx keys
86const char *ati_efidisplay_0_n4[]= { "@0,ATY,EFIDisplay", "TMDSA" };
87struct ati_data_key ati_connector_type_0_n4= { 0x04, "@0,connector-type", {0x04, 0x00, 0x00, 0x00} };
88struct ati_data_key ati_connector_type_1_n4= { 0x04, "@1,connector-type", {0x00, 0x02, 0x00, 0x00} };
89struct ati_data_key ati_aapl_emc_disp_list_n4= { 0x40, "AAPL,EMC-Display-List", {0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x10, 0x00, 0x00, 0x1b, 0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x10, 0x00, 0x00, 0x1c, 0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x10, 0x00, 0x00, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
90struct ati_data_key ati_fb_offset_n4= { 0x08, "ATY,FrameBufferOffset", {0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00} };
91struct ati_data_key ati_hwgpio_n4= { 0x04, "ATY,HWGPIO", {0x23, 0xa8, 0x48, 0x00} };
92struct ati_data_key ati_iospace_offset_n4= { 0x08, "ATY,IOSpaceOffset", {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00} };
93struct ati_data_key ati_mclk_n4= { 0x04, "ATY,MCLK", {0x00, 0x35, 0x0c, 0x00} };
94struct ati_data_key ati_sclk_n4= { 0x04, "ATY,SCLK", {0x60, 0xae, 0x0a, 0x00} };
95struct ati_data_key ati_refclk_n4= { 0x04, "ATY,RefCLK", {0x8c, 0x0a, 0x00, 0x00} };
96struct ati_data_key ati_regspace_offset_n4= { 0x08, "ATY,RegisterSpaceOffset", {0x00, 0x00, 0x00, 0x00, 0x90, 0xa2, 0x00, 0x00} };
97struct ati_data_key ati_vram_memsize_0= { 0x08, "@0,VRAM,memsize", {0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00} };
98struct ati_data_key ati_vram_memsize_1= { 0x08, "@1,VRAM,memsize", {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
99struct ati_data_key ati_aapl_blackscr_prefs_0_n4= { 0x04, "AAPL00,blackscreen-preferences", {0x00, 0x00, 0x00, 0x00} };
100struct ati_data_key ati_aapl_blackscr_prefs_1_n4= { 0x04, "AAPL01,blackscreen-preferences", {0x00, 0x00, 0x00, 0x00} };
101struct ati_data_key ati_swgpio_info_n4= { 0x04, "ATY,SWGPIO Info", {0x00, 0x48, 0xa8, 0x23} };
102struct ati_data_key ati_efi_orientation_n4= { 0x01, "ATY,EFIOrientation", {0x08} };
103struct ati_data_key ati_mvad_n4= { 0x100, "MVAD", {0x3e, 0x5c, 0x82, 0x00, 0xff, 0x90, 0x00, 0xf6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x3c, 0x80, 0x07, 0x20, 0x08, 0x30, 0x00, 0x20, 0x00, 0xb0, 0x04, 0xd3, 0x04, 0x03, 0x00, 0x06, 0x00, 0xb0, 0x04, 0x80, 0x07, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x90, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x31, 0x30, 0x50, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x32, 0x32, 0x32, 0x01, 0x00, 0x00, 0x00, 0x00, 0x02, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
104struct ati_data_key ati_saved_config_n4= { 0x100, "saved-config", {0x3e, 0x5c, 0x82, 0x00, 0xff, 0x90, 0x00, 0xf6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x3c, 0x80, 0x07, 0x20, 0x08, 0x30, 0x00, 0x20, 0x00, 0xb0, 0x04, 0xd3, 0x04, 0x03, 0x00, 0x06, 0x00, 0xb0, 0x04, 0x80, 0x07, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x90, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x31, 0x30, 0x50, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x32, 0x32, 0x32, 0x01, 0x00, 0x00, 0x00, 0x00, 0x02, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
105
106struct pcir_s {
107uint32_t signature;
108uint16_t vid;
109uint16_t devid;
110};
111
112// Known cards as of 2008/08/26
113static struct ati_chipsets_t ATIKnownChipsets[] = {
114{ 0x00000000, "Unknown" } ,
115//{ 0x10027181, "ATI Radeon 1300 Series"} ,
116{ 0x10029589, "ATI Radeon 2600 Series"} ,
117{ 0x10029588, "ATI Radeon 2600 Series"} ,
118{ 0x100294C3, "ATI Radeon 2400 Series"} ,
119{ 0x100294C4, "ATI Radeon 2400 Series"} ,
120{ 0x100294C6, "ATI Radeon 2400 Series"} ,
121{ 0x10029400, "ATI Radeon 2900 Series"} ,
122{ 0x10029405, "ATI Radeon 2900GT Series"} ,
123{ 0x10029581, "ATI Radeon 2600 Series"} ,
124{ 0x10029583, "ATI Radeon 2600 Series"} ,
125{ 0x10029586, "ATI Radeon 2600 Series"} ,
126{ 0x10029587, "ATI Radeon 2600 Series"} ,
127{ 0x100294C9, "ATI Radeon 2400 Series"} ,
128{ 0x10029501, "ATI Radeon 3800 Series"} ,
129{ 0x10029505, "ATI Radeon 3800 Series"} ,
130{ 0x10029515, "ATI Radeon 3800 Series"} ,
131{ 0x10029507, "ATI Radeon 3800 Series"} ,
132{ 0x10029500, "ATI Radeon 3800 Series"} ,
133{ 0x1002950F, "ATI Radeon 3800X2 Series"} ,
134{ 0x100295C5, "ATI Radeon 3400 Series"} ,
135{ 0x100295C7, "ATI Radeon 3400 Series"} ,
136{ 0x100295C0, "ATI Radeon 3400 Series"} ,
137{ 0x10029596, "ATI Radeon 3600 Series"} ,
138{ 0x10029590, "ATI Radeon 3600 Series"} ,
139{ 0x10029599, "ATI Radeon 3600 Series"} ,
140{ 0x10029597, "ATI Radeon 3600 Series"} ,
141{ 0x10029598, "ATI Radeon 3600 Series"} ,
142{ 0x10029442, "ATI Radeon 4850 Series"} ,
143{ 0x10029440, "ATI Radeon 4870 Series"} ,
144{ 0x1002944C, "ATI Radeon 4830 Series"} ,
145{ 0x10029460, "ATI Radeon 4890 Series"} ,
146{ 0x10029462, "ATI Radeon 4890 Series"} ,
147{ 0x10029441, "ATI Radeon 4870X2 Series"} ,
148{ 0x10029443, "ATI Radeon 4850X2 Series"} ,
149{ 0x10029444, "ATI Radeon 4800 Series"} ,
150{ 0x10029446, "ATI Radeon 4800 Series"} ,
151{ 0x1002944E, "ATI Radeon 4730 Series"} ,
152{ 0x10029450, "ATI Radeon 4800 Series"} ,
153{ 0x10029452, "ATI Radeon 4800 Series"} ,
154{ 0x10029456, "ATI Radeon 4800 Series"} ,
155{ 0x1002944A, "ATI Radeon 4800 Mobility Series"} ,
156{ 0x1002945A, "ATI Radeon 4800 Mobility Series"} ,
157{ 0x1002945B, "ATI Radeon 4800 Mobility Series"} ,
158{ 0x1002944B, "ATI Radeon 4800 Mobility Series"} ,
159 { 0x10029490, "ATI Radeon 4670 Series"} ,
160 { 0x10029498, "ATI Radeon 4650 Series"} ,
161{ 0x10029490, "ATI Radeon 4600 Series"} ,
162{ 0x10029498, "ATI Radeon 4600 Series"} ,
163{ 0x1002949E, "ATI Radeon 4600 Series"} ,
164{ 0x10029480, "ATI Radeon 4600 Series"} ,
165{ 0x10029488, "ATI Radeon 4600 Series"} ,
166{ 0x10029540, "ATI Radeon 4500 Series"} ,
167{ 0x10029541, "ATI Radeon 4500 Series"} ,
168{ 0x1002954E, "ATI Radeon 4500 Series"} ,
169{ 0x10029552, "ATI Radeon 4300 Mobility Series"} ,
170{ 0x10029553, "ATI Radeon 4500 Mobility Series"} ,
171{ 0x1002954F, "ATI Radeon 4300 Series"} ,
172 { 0x100294B3, "ATI Radeon 4770 Series"} ,
173 { 0x100294B5, "ATI Radeon 4770 Series"} ,
174 { 0x100268B8, "ATI Radeon 5700 Series"} ,
175 { 0x100268BE, "ATI Radeon 5700 Series"} ,
176 { 0x10026898, "ATI Radeon 5800 Series"} ,
177 { 0x10026899, "ATI Radeon 5800 Series"}
178};
179
180static struct ati_chipsets_t ATIKnownFramebuffers[] = {
181{ 0x00000000, "Megalodon" },
182//{ 0x10027181, "Caretta" },
183{ 0x10029589, "Lamna"} ,
184{ 0x10029588, "Lamna"} ,
185{ 0x100294C3, "Iago"} ,
186{ 0x100294C4, "Iago"} ,
187{ 0x100294C6, "Iago"} ,
188{ 0x10029400, "Franklin"} ,
189{ 0x10029405, "Franklin"} ,
190{ 0x10029581, "Hypoprion"} ,
191{ 0x10029583, "Hypoprion"} ,
192{ 0x10029586, "Hypoprion"} ,
193{ 0x10029587, "Hypoprion"} ,
194{ 0x100294C9, "Iago"} ,
195{ 0x10029501, "Megalodon"} ,
196{ 0x10029505, "Megalodon"} ,
197{ 0x10029515, "Megalodon"} ,
198{ 0x10029507, "Megalodon"} ,
199{ 0x10029500, "Megalodon"} ,
200{ 0x1002950F, "Triakis"} ,
201{ 0x100295C5, "Iago"} ,
202{ 0x100295C7, "Iago"} ,
203{ 0x100295C0, "Iago"} ,
204{ 0x10029596, "Megalodon"} ,
205{ 0x10029590, "Megalodon"} ,
206{ 0x10029599, "Megalodon"} ,
207{ 0x10029597, "Megalodon"} ,
208{ 0x10029598, "Megalodon"} ,
209{ 0x10029442, "Motmot"} ,
210{ 0x10029440, "Motmot"} ,
211{ 0x1002944C, "Motmot"} ,
212{ 0x10029460, "Motmot"} ,
213{ 0x10029462, "Motmot"} ,
214{ 0x10029441, "Motmot"} ,
215{ 0x10029443, "Motmot"} ,
216{ 0x10029444, "Motmot"} ,
217{ 0x10029446, "Motmot"} ,
218{ 0x1002944E, "Motmot"} ,
219{ 0x10029450, "Motmot"} ,
220{ 0x10029452, "Motmot"} ,
221{ 0x10029456, "Motmot"} ,
222{ 0x1002944A, "Motmot"} ,
223{ 0x1002945A, "Motmot"} ,
224{ 0x1002945B, "Motmot"} ,
225{ 0x1002944B, "Motmot"} ,
226 { 0x10029490, "Peregrine"} ,
227 { 0x10029498, "Peregrine"} ,
228 { 0x1002949E, "Peregrine"} ,
229 { 0x10029480, "Peregrine"} ,
230 { 0x10029488, "Peregrine"} ,
231 { 0x10029540, "Peregrine"} ,
232 { 0x10029541, "Peregrine"} ,
233 { 0x1002954E, "Peregrine"} ,
234 { 0x10029552, "Peregrine"} ,
235 { 0x10029553, "Peregrine"} ,
236 { 0x1002954F, "Peregrine"} ,
237 { 0x100294B3, "Peregrine"},
238 { 0x100294B5, "Peregrine"},
239 { 0x100268B8, "Motmot"},
240 { 0x100268BE, "Motmot"},
241 { 0x10026898, "Motmot"},
242 { 0x10026899, "Motmot"}
243};
244
245static uint32_t accessROM(pci_dt_t *ati_dev, unsigned int mode)
246{
247uint32_tbar[7];
248volatile uint32_t*regs;
249
250bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
251regs = (uint32_t *) (bar[2] & ~0x0f);
252
253if (mode) {
254if (mode != 1) {
255return 0xe00002c7;
256}
257REG32W(0x179c, 0x00080000);
258REG32W(0x1798, 0x00080721);
259REG32W(0x17a0, 0x00080621);
260REG32W(0x1600, 0x14030300);
261REG32W(0x1798, 0x21);
262REG32W(0x17a0, 0x21);
263REG32W(0x179c, 0x00);
264REG32W(0x17a0, 0x21);
265REG32W(0x1798, 0x21);
266REG32W(0x1798, 0x21);
267} else {
268REG32W(0x1600, 0x14030302);
269REG32W(0x1798, 0x21);
270REG32W(0x17a0, 0x21);
271REG32W(0x179c, 0x00080000);
272REG32W(0x17a0, 0x00080621);
273REG32W(0x1798, 0x00080721);
274REG32W(0x1798, 0x21);
275REG32W(0x17a0, 0x21);
276REG32W(0x179c, 0x00);
277REG32W(0x1604, 0x0400e9fc);
278REG32W(0x161c, 0x00);
279REG32W(0x1620, 0x9f);
280REG32W(0x1618, 0x00040004);
281REG32W(0x161c, 0x00);
282REG32W(0x1604, 0xe9fc);
283REG32W(0x179c, 0x00080000);
284REG32W(0x1798, 0x00080721);
285REG32W(0x17a0, 0x00080621);
286REG32W(0x1798, 0x21);
287REG32W(0x17a0, 0x21);
288REG32W(0x179c, 0x00);
289}
290return 0;
291}
292
293static uint8_t *readAtomBIOS(pci_dt_t *ati_dev)
294{
295uint32_tbar[7];
296uint32_t*BIOSBase;
297uint32_tcounter;
298volatile uint32_t*regs;
299
300bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
301regs = (volatile uint32_t *) (bar[2] & ~0x0f);
302accessROM(ati_dev, 0);
303REG32W(0xa8, 0);
304REG32R(0xac);
305REG32W(0xa8, 0);
306REG32R(0xac);
307
308BIOSBase = malloc(0x10000);
309REG32W(0xa8, 0);
310BIOSBase[0] = REG32R(0xac);
311counter = 4;
312do {
313REG32W(0xa8, counter);
314BIOSBase[counter/4] = REG32R(0xac);
315counter +=4;
316} while (counter != 0x10000);
317accessROM((pci_dt_t *)regs, 1);
318
319if (*(uint16_t *)BIOSBase != 0xAA55) {
320printf("Wrong BIOS signature: %04x\n", *(uint16_t *)BIOSBase);
321return 0;
322}
323return (uint8_t *)BIOSBase;
324}
325
326#define R5XX_CONFIG_MEMSIZE0x00F8 //Azi:---
327#define R6XX_CONFIG_MEMSIZE0x5428
328
329uint32_t getvramsizekb(pci_dt_t *ati_dev)
330{
331uint32_tbar[7];
332uint32_tsize;
333volatile uint32_t*regs;
334
335bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
336regs = (uint32_t *) (bar[2] & ~0x0f);
337if (ati_dev->device_id < 0x9400) {
338size = (REG32R(R5XX_CONFIG_MEMSIZE)) >> 10;
339} else {
340size = (REG32R(R6XX_CONFIG_MEMSIZE)) >> 10;
341}
342return size;
343}
344
345#define AVIVO_D1CRTC_CONTROL0x6080
346#define AVIVO_CRTC_EN(1<<0)
347#define AVIVO_D2CRTC_CONTROL0x6880
348
349static bool radeon_card_posted(pci_dt_t *ati_dev)
350{
351// if devid matches biosimage(from legacy) devid - posted card, fails with X2/crossfire cards.
352/*char *biosimage = 0xC0000;
353
354if ((uint8_t)biosimage[0] == 0x55 && (uint8_t)biosimage[1] == 0xaa)
355{
356option_rom_pci_header_t *rom_pci_header;
357rom_pci_header = (option_rom_pci_header_t*)(biosimage + (uint8_t)biosimage[24] + (uint8_t)biosimage[25]*256);
358
359 if (rom_pci_header->signature == 0x52494350)
360{
361 if (rom_pci_header->device_id == ati_dev->device_id)
362{
363return true;
364printf("Card was POSTed\n");
365}
366}
367}
368return false;
369printf("Card was not POSTed\n");
370*/
371//fails yet
372uint32_tbar[7];
373uint32_tval;
374volatile uint32_t*regs;
375
376bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18);
377regs = (uint32_t *) (bar[2] & ~0x0f);
378
379val = REG32R(AVIVO_D1CRTC_CONTROL) | REG32R(AVIVO_D2CRTC_CONTROL);
380if (val & AVIVO_CRTC_EN) {
381return true;
382} else {
383return false;
384}
385}
386
387static uint32_t load_ati_bios_file(const char *filename, uint8_t *buf, int bufsize)
388{
389intfd;
390intsize;
391
392if ((fd = open_bvdev("bt(0,0)", filename, 0)) < 0) {
393return 0;
394}
395size = file_size(fd);
396if (size > bufsize) {
397printf("Filesize of %s is bigger than expected! Truncating to 0x%x Bytes!\n", filename, bufsize);
398size = bufsize;
399}
400size = read(fd, (char *)buf, size);
401close(fd);
402return size > 0 ? size : 0;
403}
404
405static char *get_ati_model(uint32_t id)
406{
407int i;
408
409for (i = 0; i < (sizeof(ATIKnownChipsets) / sizeof(ATIKnownChipsets[0])); i++) {
410if (ATIKnownChipsets[i].device == id) {
411return ATIKnownChipsets[i].name;
412}
413}
414return ATIKnownChipsets[0].name;
415}
416
417static char *get_ati_fb(uint32_t id)
418{
419inti;
420
421for (i = 0; i < (sizeof(ATIKnownFramebuffers) / sizeof(ATIKnownFramebuffers[0])); i++) {
422if (ATIKnownFramebuffers[i].device == id) {
423return ATIKnownFramebuffers[i].name;
424}
425}
426return ATIKnownFramebuffers[0].name;
427}
428
429static int devprop_add_iopciconfigspace(struct DevPropDevice *device, pci_dt_t *ati_dev)
430{
431inti;
432uint8_t*config_space;
433
434if (!device || !ati_dev) {
435return 0;
436}
437verbose("dumping pci config space, 256 bytes\n");
438config_space = malloc(256);
439for (i=0; i<=255; i++) {
440config_space[i] = pci_config_read8( ati_dev->dev.addr, i);
441}
442devprop_add_value(device, "ATY,PCIConfigSpace", config_space, 256);
443free (config_space);
444return 1;
445}
446
447static int devprop_add_ati_template_4xxx(struct DevPropDevice *device)
448{
449if(!device)
450return 0;
451
452//if(!DP_ADD_TEMP_VAL(device, ati_compatible_0))
453//return 0;
454//if(!DP_ADD_TEMP_VAL(device, ati_compatible_1))
455//return 0;
456if(!DP_ADD_TEMP_VAL(device, ati_device_type_0))
457return 0;
458if(!DP_ADD_TEMP_VAL(device, ati_device_type_1))
459return 0;
460//if(!DP_ADD_TEMP_VAL(device, ati_device_type))
461//return 0;
462//if(!DP_ADD_TEMP_VAL(device, ati_name_0))
463//return 0;
464//if(!DP_ADD_TEMP_VAL(device, ati_name_1))
465//return 0;
466//if(!DP_ADD_TEMP_VAL(device, ati_name))
467//return 0;
468if(!DP_ADD_TEMP_VAL(device, ati_efidisplay_0))
469return 0;
470if(!DP_ADD_TEMP_VAL(device, ati_display_type_0))
471return 0;
472if(!DP_ADD_TEMP_VAL(device, ati_display_type_1))
473return 0;
474//if(!DP_ADD_TEMP_VAL(device, ati_slot_name))
475//return 0;
476if(!DP_ADD_TEMP_VAL(device, ati_card_no))
477return 0;
478if(!DP_ADD_TEMP_VAL(device, ati_copyright))
479return 0;
480if(!DP_ADD_TEMP_VAL(device, ati_efi_compile_d))
481return 0;
482if(!DP_ADD_TEMP_VAL(device, ati_efi_version))
483return 0;
484if(!DP_ADD_TEMP_VAL(device, ati_efi_versionB))
485return 0;
486if(!DP_ADD_TEMP_VAL(device, ati_efi_versionE))
487return 0;
488if(!DP_ADD_TEMP_VAL(device, ati_mrt))
489return 0;
490if(!DP_ADD_TEMP_VAL(device, ati_romno))
491return 0;
492if(!DP_ADD_TEMP_VAL(device, ati_name_1))
493return 0;
494if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_0))
495return 0;
496if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_1))
497return 0;
498if(!DP_ADD_TEMP_VAL_DATA(device, ati_display_con_fl_type_0))
499return 0;
500if(!DP_ADD_TEMP_VAL_DATA(device, ati_aux_power_conn))
501return 0;
502if(!DP_ADD_TEMP_VAL_DATA(device, ati_backlight_ctrl))
503return 0;
504if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl01_coher))
505return 0;
506if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_disp_conf))
507return 0;
508if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_drv_type))
509return 0;
510if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_enbl_mode))
511return 0;
512if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_init_stat))
513return 0;
514if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation))
515return 0;
516if(!DP_ADD_TEMP_VAL_DATA(device, ati_mclk))
517return 0;
518if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_rev_id))
519return 0;
520if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_vend_id))
521return 0;
522if(!DP_ADD_TEMP_VAL_DATA(device, ati_sclk))
523return 0;
524if(!DP_ADD_TEMP_VAL_DATA(device, ati_vendor_id))
525return 0;
526if(!DP_ADD_TEMP_VAL_DATA(device, ati_platform_info))
527return 0;
528if(!DP_ADD_TEMP_VAL_DATA(device, ati_mvad))
529return 0;
530if(!DP_ADD_TEMP_VAL_DATA(device, ati_saved_config))
531return 0;
532return 1;
533}
534
535static int devprop_add_ati_template(struct DevPropDevice *device)
536{
537if(!device)
538return 0;
539
540if(!DP_ADD_TEMP_VAL_DATA(device, ati_platform_info))
541return 0;
542if(!DP_ADD_TEMP_VAL(device, ati_device_type_0))
543return 0;
544if(!DP_ADD_TEMP_VAL(device, ati_device_type_1))
545return 0;
546if(!DP_ADD_TEMP_VAL(device, ati_efidisplay_0_n4))
547return 0;
548//if(!DP_ADD_TEMP_VAL(device, ati_slot_name_n4))
549//return 0;
550if(!DP_ADD_TEMP_VAL(device, ati_card_no))
551return 0;
552if(!DP_ADD_TEMP_VAL(device, ati_copyright))
553return 0;
554if(!DP_ADD_TEMP_VAL(device, ati_efi_compile_d))
555return 0;
556if(!DP_ADD_TEMP_VAL(device, ati_efi_version))
557return 0;
558if(!DP_ADD_TEMP_VAL(device, ati_efi_versionB))
559return 0;
560if(!DP_ADD_TEMP_VAL(device, ati_efi_versionE))
561return 0;
562if(!DP_ADD_TEMP_VAL(device, ati_mrt))
563return 0;
564if(!DP_ADD_TEMP_VAL(device, ati_romno))
565return 0;
566if(!DP_ADD_TEMP_VAL(device, ati_name_1))
567return 0;
568if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_0_n4))
569return 0;
570if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_1_n4))
571return 0;
572if(!DP_ADD_TEMP_VAL_DATA(device, ati_aux_power_conn))
573return 0;
574if(!DP_ADD_TEMP_VAL_DATA(device, ati_backlight_ctrl))
575return 0;
576if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl01_coher))
577return 0;
578if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_drv_type))
579return 0;
580if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_enbl_mode))
581return 0;
582if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_rev_id))
583return 0;
584if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_vend_id))
585return 0;
586if(!DP_ADD_TEMP_VAL_DATA(device, ati_vendor_id))
587return 0;
588if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_emc_disp_list_n4))
589return 0;
590if(!DP_ADD_TEMP_VAL_DATA(device, ati_fb_offset_n4))
591return 0;
592if(!DP_ADD_TEMP_VAL_DATA(device, ati_hwgpio_n4))
593return 0;
594if(!DP_ADD_TEMP_VAL_DATA(device, ati_iospace_offset_n4))
595return 0;
596if(!DP_ADD_TEMP_VAL_DATA(device, ati_mclk_n4))
597return 0;
598if(!DP_ADD_TEMP_VAL_DATA(device, ati_sclk_n4))
599return 0;
600if(!DP_ADD_TEMP_VAL_DATA(device, ati_refclk_n4))
601return 0;
602if(!DP_ADD_TEMP_VAL_DATA(device, ati_regspace_offset_n4))
603return 0;
604if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation_n4))
605return 0;
606if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_blackscr_prefs_0_n4))
607return 0;
608if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_blackscr_prefs_1_n4))
609return 0;
610if(!DP_ADD_TEMP_VAL_DATA(device, ati_swgpio_info_n4))
611return 0;
612if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation_n4))
613return 0;
614if(!DP_ADD_TEMP_VAL_DATA(device, ati_mvad_n4))
615return 0;
616if(!DP_ADD_TEMP_VAL_DATA(device, ati_saved_config_n4))
617return 0;
618return 1;
619}
620
621
622bool setup_ati_devprop(pci_dt_t *ati_dev)
623{
624struct DevPropDevice*device;
625char*devicepath;
626char*model;
627char*framebuffer;
628char tmp[64];
629uint8_t*rom = NULL;
630uint32_t rom_size = 0;
631option_rom_pci_header_t *rom_pci_header;
632uint8_t*bios;
633uint32_t bios_size;
634uint32_t vram_size;
635uint32_t boot_display;
636uint8_t cmd;
637bool doit;
638bool toFree;
639
640devicepath = get_pci_dev_path(ati_dev);
641
642cmd = pci_config_read8(ati_dev->dev.addr, 4);
643verbose("old pci command - %x\n", cmd);
644if (cmd == 0) {
645pci_config_write8(ati_dev->dev.addr, 4, 6);
646cmd = pci_config_read8(ati_dev->dev.addr, 4);
647verbose("new pci command - %x\n", cmd);
648}
649
650model = get_ati_model((ati_dev->vendor_id << 16) | ati_dev->device_id);
651framebuffer = get_ati_fb((ati_dev->vendor_id << 16) | ati_dev->device_id);
652if (!string) {
653string = devprop_create_string();
654}
655device = devprop_add_device(string, devicepath);
656if (!device) {
657printf("Failed initializing dev-prop string dev-entry, press any key...\n");
658getc();
659return false;
660}
661
662/* FIXME: for primary graphics card only */
663if (radeon_card_posted(ati_dev)) {
664boot_display = 1;
665} else {
666boot_display = 0;
667}
668verbose("boot display - %x\n", boot_display);
669devprop_add_value(device, "@0,AAPL,boot-display", (uint8_t*)&boot_display, 4);
670
671if ((framebuffer[0] == 'M' && framebuffer[1] == 'o' && framebuffer[2] == 't') ||
672(framebuffer[0] == 'S' && framebuffer[1] == 'h' && framebuffer[2] == 'r') ||
673(framebuffer[0] == 'P' && framebuffer[1] == 'e' && framebuffer[2] == 'r')) //faster than strcmp ;)
674devprop_add_ati_template_4xxx(device);
675else {
676devprop_add_ati_template(device);
677vram_size = getvramsizekb(ati_dev) * 1024;
678if ((vram_size > 0x80000000) || (vram_size == 0)) {
679vram_size = 0x10000000;//vram reported wrong, defaulting to 256 mb
680}
681devprop_add_value(device, "VRAM,totalsize", (uint8_t*)&vram_size, 4);
682ati_vram_memsize_0.data[6] = (vram_size >> 16) & 0xFF; //4,5 are 0x00 anyway
683ati_vram_memsize_0.data[7] = (vram_size >> 24) & 0xFF;
684ati_vram_memsize_1.data[6] = (vram_size >> 16) & 0xFF; //4,5 are 0x00 anyway
685ati_vram_memsize_1.data[7] = (vram_size >> 24) & 0xFF;
686DP_ADD_TEMP_VAL_DATA(device, ati_vram_memsize_0);
687DP_ADD_TEMP_VAL_DATA(device, ati_vram_memsize_1);
688devprop_add_iopciconfigspace(device, ati_dev);
689}
690devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));
691devprop_add_value(device, "ATY,DeviceID", (uint8_t*)&ati_dev->device_id, 2);
692
693//fb setup
694sprintf(tmp, "Slot-%x",devices_number);
695devprop_add_value(device, "AAPL,slot-name", (uint8_t*)tmp, strlen(tmp) + 1);
696devices_number++;
697
698sprintf(tmp, ati_compatible_0[1], framebuffer);
699devprop_add_value(device, (char *) ati_compatible_0[0], (uint8_t *)tmp, strlen(tmp) + 1);
700
701sprintf(tmp, ati_compatible_1[1], framebuffer);
702devprop_add_value(device, (char *) ati_compatible_1[0], (uint8_t *)tmp, strlen(tmp) + 1);
703
704sprintf(tmp, ati_device_type[1], framebuffer);
705devprop_add_value(device, (char *) ati_device_type[0], (uint8_t *)tmp, strlen(tmp) + 1);
706
707sprintf(tmp, ati_name[1], framebuffer);
708devprop_add_value(device, (char *) ati_name[0], (uint8_t *)tmp, strlen(tmp) + 1);
709
710sprintf(tmp, ati_name_0[1], framebuffer);
711devprop_add_value(device, (char *) ati_name_0[0], (uint8_t *)tmp, strlen(tmp) + 1);
712
713sprintf(tmp, ati_name_1[1], framebuffer);
714devprop_add_value(device, (char *) ati_name_1[0], (uint8_t *)tmp, strlen(tmp) + 1);
715
716sprintf(tmp, "bt(0,0)/Extra/%04x_%04x.rom", (uint16_t)ati_dev->vendor_id, (uint16_t)ati_dev->device_id);
717if (getBoolForKey(kUseAtiROMKey, &doit, &bootInfo->bootConfig) && doit) {
718verbose("looking for ati video bios file %s\n", tmp);
719rom = malloc(0x20000);
720rom_size = load_ati_bios_file(tmp, rom, 0x20000);
721if (rom_size > 0) {
722verbose("Using ATI Video BIOS File %s (%d Bytes)\n", tmp, rom_size);
723if (rom_size > 0x10000) {
724rom_size = 0x10000; //we dont need rest anyway;
725}
726} else {
727printf("ERROR: unable to open ATI Video BIOS File %s\n", tmp);
728}
729}
730if (rom_size == 0) {
731if (boot_display) {// no custom rom
732bios = NULL;// try to dump from legacy space, otherwise can result in 100% fan speed
733} else {
734// readAtomBios result in bug on some cards (100% fan speed and black screen),
735// not using it for posted card, reading from legacy space instead
736bios = readAtomBIOS(ati_dev);
737}
738} else {
739bios = rom;//going custom rom way
740verbose("Using rom %s\n", tmp);
741}
742if (bios == NULL) {
743bios = (uint8_t *)0x000C0000;
744toFree = false;
745verbose("Not going to use bios image file\n");
746} else {
747toFree = true;
748}
749
750if (bios[0] == 0x55 && bios[1] == 0xaa) {
751verbose("Found bios image\n");
752bios_size = bios[2] * 512;
753
754rom_pci_header = (option_rom_pci_header_t*)(bios + bios[24] + bios[25]*256);
755
756if (rom_pci_header->signature == 0x52494350) {
757if (rom_pci_header->device_id != ati_dev->device_id) {
758verbose("Bios image (%x) doesnt match card (%x), ignoring\n", rom_pci_header->device_id, ati_dev->device_id);
759} else {
760if (toFree)
761{
762verbose("Adding binimage to card %x from mmio space with size %x\n", ati_dev->device_id, bios_size);
763} else {
764verbose("Adding binimage to card %x from legacy space with size %x\n", ati_dev->device_id, bios_size);
765}
766devprop_add_value(device, "ATY,bin_image", bios, bios_size);
767}
768} else {
769verbose("Wrong pci header signature %x\n", rom_pci_header->signature);
770}
771} else {
772verbose("Bios image not found at %x, content %x %x\n", bios, bios[0], bios[1]);
773}
774if (toFree) {
775free(bios);
776}
777stringdata = malloc(sizeof(uint8_t) * string->length);
778memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
779stringlength = string->length;
780
781return true;
782}
783

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