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Chameleon Svn Source Tree

Root/branches/azimutz/Chazi/i386/modules/GraphicsEnabler/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 "libsa.h"
24#include "saio_internal.h"
25
26#include "bootstruct.h"
27#include "pci.h"
28#include "platform.h"
29#include "device_inject.h"
30#include "ati.h"
31
32#ifndef DEBUG_ATI
33#define DEBUG_ATI 0
34#endif
35
36#if DEBUG_ATI
37#define DBG(x...)printf(x)
38#else
39#define DBG(x...)
40#endif
41
42#define kUseAtiROMKey"UseAtiROM"
43
44#define MAX_NUM_DCB_ENTRIES 16
45
46#define TYPE_GROUPED 0xff
47
48extern uint32_t devices_number;
49
50const char *ati_compatible_0[]= { "@0,compatible", "ATY,%s" };
51const char *ati_compatible_1[]= { "@1,compatible", "ATY,%s" };
52const char *ati_device_type_0[]= { "@0,device_type", "display" };
53const char *ati_device_type_1[]= { "@1,device_type", "display" };
54const char *ati_device_type[]= { "device_type", "ATY,%sParent" };
55const char *ati_name_0[]= { "@0,name", "ATY,%s" };
56const char *ati_name_1[]= { "@1,name", "ATY,%s" };
57const char *ati_name[]= { "name", "ATY,%sParent" };
58const char *ati_efidisplay_0[]= { "@0,ATY,EFIDisplay", "TMDSB" };
59struct ati_data_key ati_connector_type_0= { 0x04, "@0,connector-type", {0x00, 0x04, 0x00, 0x00} };
60struct ati_data_key ati_connector_type_1= { 0x04, "@1,connector-type", {0x04, 0x00, 0x00, 0x00} };
61struct ati_data_key ati_display_con_fl_type_0= { 0x04, "@0,display-connect-flags", {0x00, 0x00, 0x04, 0x00} };
62const char *ati_display_type_0[]= { "@0,display-type", "LCD" };
63const char *ati_display_type_1[]= { "@1,display-type", "NONE" };
64struct ati_data_key ati_aux_power_conn= { 0x04, "AAPL,aux-power-connected", {0x01, 0x00, 0x00, 0x00} };
65struct ati_data_key ati_backlight_ctrl= { 0x04, "AAPL,backlight-control", {0x00, 0x00, 0x00, 0x00} };
66struct ati_data_key ati_aapl01_coher= { 0x04, "AAPL01,Coherency", {0x01, 0x00, 0x00, 0x00} };
67const char *ati_card_no[]= { "ATY,Card#", "109-B77101-00" };
68const char *ati_copyright[]= { "ATY,Copyright", "Copyright AMD Inc. All Rights Reserved. 2005-2009" };
69const char *ati_efi_compile_d[]= { "ATY,EFICompileDate", "Jan 26 2009" };
70struct ati_data_key ati_efi_disp_conf= { 0x08, "ATY,EFIDispConfig", {0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01} };
71struct ati_data_key ati_efi_drv_type= { 0x01, "ATY,EFIDriverType", {0x02} };
72struct ati_data_key ati_efi_enbl_mode= { 0x01, "ATY,EFIEnabledMode", {0x01} };
73struct ati_data_key ati_efi_init_stat= { 0x04, "ATY,EFIHWInitStatus", {0x00, 0x00, 0x00, 0x00} };
74struct ati_data_key ati_efi_orientation= { 0x02, "ATY,EFIOrientation", {0x02, 0x00} };
75const char *ati_efi_version[]= { "ATY,EFIVersion", "01.00.318" };
76const char *ati_efi_versionB[]= { "ATY,EFIVersionB", "113-SBSJ1G04-00R-02" };
77const char *ati_efi_versionE[]= { "ATY,EFIVersionE", "113-B7710A-318" };
78struct ati_data_key ati_mclk= { 0x04, "ATY,MCLK", {0x70, 0x2e, 0x11, 0x00} };
79struct ati_data_key ati_mem_rev_id= { 0x02, "ATY,MemRevisionID", {0x03, 0x00} };
80struct ati_data_key ati_mem_vend_id= { 0x02, "ATY,MemVendorID", {0x02, 0x00} };
81const char *ati_mrt[]= { "ATY,MRT", " " };
82const char *ati_romno[]= { "ATY,Rom#", "113-B7710C-176" };
83struct ati_data_key ati_sclk= { 0x04, "ATY,SCLK", {0x28, 0xdb, 0x0b, 0x00} };
84struct ati_data_key ati_vendor_id= { 0x02, "ATY,VendorID", {0x02, 0x10} };
85struct 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} };
86struct 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} };
87struct 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} };
88///non 48xx keys
89const char *ati_efidisplay_0_n4[]= { "@0,ATY,EFIDisplay", "TMDSA" };
90struct ati_data_key ati_connector_type_0_n4= { 0x04, "@0,connector-type", {0x04, 0x00, 0x00, 0x00} };
91struct ati_data_key ati_connector_type_1_n4= { 0x04, "@1,connector-type", {0x00, 0x02, 0x00, 0x00} };
92struct 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} };
93struct ati_data_key ati_fb_offset_n4= { 0x08, "ATY,FrameBufferOffset", {0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00} };
94struct ati_data_key ati_hwgpio_n4= { 0x04, "ATY,HWGPIO", {0x23, 0xa8, 0x48, 0x00} };
95struct ati_data_key ati_iospace_offset_n4= { 0x08, "ATY,IOSpaceOffset", {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00} };
96struct ati_data_key ati_mclk_n4= { 0x04, "ATY,MCLK", {0x00, 0x35, 0x0c, 0x00} };
97struct ati_data_key ati_sclk_n4= { 0x04, "ATY,SCLK", {0x60, 0xae, 0x0a, 0x00} };
98struct ati_data_key ati_refclk_n4= { 0x04, "ATY,RefCLK", {0x8c, 0x0a, 0x00, 0x00} };
99struct ati_data_key ati_regspace_offset_n4= { 0x08, "ATY,RegisterSpaceOffset", {0x00, 0x00, 0x00, 0x00, 0x90, 0xa2, 0x00, 0x00} };
100struct ati_data_key ati_vram_memsize_0= { 0x08, "@0,VRAM,memsize", {0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00} };
101struct ati_data_key ati_vram_memsize_1= { 0x08, "@1,VRAM,memsize", {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
102struct ati_data_key ati_aapl_blackscr_prefs_0_n4= { 0x04, "AAPL00,blackscreen-preferences", {0x00, 0x00, 0x00, 0x00} };
103struct ati_data_key ati_aapl_blackscr_prefs_1_n4= { 0x04, "AAPL01,blackscreen-preferences", {0x00, 0x00, 0x00, 0x00} };
104struct ati_data_key ati_swgpio_info_n4= { 0x04, "ATY,SWGPIO Info", {0x00, 0x48, 0xa8, 0x23} };
105struct ati_data_key ati_efi_orientation_n4= { 0x01, "ATY,EFIOrientation", {0x08} };
106struct 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} };
107struct 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} };
108
109struct pcir_s {
110uint32_t signature;
111uint16_t vid;
112uint16_t devid;
113};
114
115// Known cards as of 2008/08/26
116static struct ati_chipsets_t ATIKnownChipsets[] = {
117{ 0x00000000, "Unknown" } ,
118//{ 0x10027181, "ATI Radeon 1300 Series"} ,
119{ 0x10029589, "ATI Radeon 2600 Series"} ,
120{ 0x10029588, "ATI Radeon 2600 Series"} ,
121{ 0x100294C3, "ATI Radeon 2400 Series"} ,
122{ 0x100294C4, "ATI Radeon 2400 Series"} ,
123{ 0x100294C6, "ATI Radeon 2400 Series"} ,
124{ 0x10029400, "ATI Radeon 2900 Series"} ,
125{ 0x10029405, "ATI Radeon 2900GT Series"} ,
126{ 0x10029581, "ATI Radeon 2600 Series"} ,
127{ 0x10029583, "ATI Radeon 2600 Series"} ,
128{ 0x10029586, "ATI Radeon 2600 Series"} ,
129{ 0x10029587, "ATI Radeon 2600 Series"} ,
130{ 0x100294C9, "ATI Radeon 2400 Series"} ,
131{ 0x10029501, "ATI Radeon 3800 Series"} ,
132{ 0x10029505, "ATI Radeon 3800 Series"} ,
133{ 0x10029515, "ATI Radeon 3800 Series"} ,
134{ 0x10029507, "ATI Radeon 3800 Series"} ,
135{ 0x10029500, "ATI Radeon 3800 Series"} ,
136{ 0x1002950F, "ATI Radeon 3800X2 Series"} ,
137{ 0x100295C5, "ATI Radeon 3400 Series"} ,
138{ 0x100295C7, "ATI Radeon 3400 Series"} ,
139{ 0x100295C0, "ATI Radeon 3400 Series"} ,
140{ 0x10029596, "ATI Radeon 3600 Series"} ,
141{ 0x10029590, "ATI Radeon 3600 Series"} ,
142{ 0x10029599, "ATI Radeon 3600 Series"} ,
143{ 0x10029597, "ATI Radeon 3600 Series"} ,
144{ 0x10029598, "ATI Radeon 3600 Series"} ,
145{ 0x10029442, "ATI Radeon 4850 Series"} ,
146{ 0x10029440, "ATI Radeon 4870 Series"} ,
147{ 0x1002944C, "ATI Radeon 4830 Series"} ,
148{ 0x10029460, "ATI Radeon 4890 Series"} ,
149{ 0x10029462, "ATI Radeon 4890 Series"} ,
150{ 0x10029441, "ATI Radeon 4870X2 Series"} ,
151{ 0x10029443, "ATI Radeon 4850X2 Series"} ,
152{ 0x10029444, "ATI Radeon 4800 Series"} ,
153{ 0x10029446, "ATI Radeon 4800 Series"} ,
154{ 0x1002944E, "ATI Radeon 4730 Series"} ,
155{ 0x10029450, "ATI Radeon 4800 Series"} ,
156{ 0x10029452, "ATI Radeon 4800 Series"} ,
157{ 0x10029456, "ATI Radeon 4800 Series"} ,
158{ 0x1002944A, "ATI Radeon 4800 Mobility Series"} ,
159{ 0x1002945A, "ATI Radeon 4800 Mobility Series"} ,
160{ 0x1002945B, "ATI Radeon 4800 Mobility Series"} ,
161{ 0x1002944B, "ATI Radeon 4800 Mobility Series"} ,
162 { 0x10029490, "ATI Radeon 4670 Series"} ,
163 { 0x10029498, "ATI Radeon 4650 Series"} ,
164{ 0x10029490, "ATI Radeon 4600 Series"} ,
165{ 0x10029498, "ATI Radeon 4600 Series"} ,
166{ 0x1002949E, "ATI Radeon 4600 Series"} ,
167{ 0x10029480, "ATI Radeon 4600 Series"} ,
168{ 0x10029488, "ATI Radeon 4600 Series"} ,
169{ 0x10029540, "ATI Radeon 4500 Series"} ,
170{ 0x10029541, "ATI Radeon 4500 Series"} ,
171{ 0x1002954E, "ATI Radeon 4500 Series"} ,
172{ 0x10029552, "ATI Radeon 4300 Mobility Series"} ,
173{ 0x10029553, "ATI Radeon 4500 Mobility Series"} ,
174{ 0x1002954F, "ATI Radeon 4300 Series"} ,
175 { 0x100294B3, "ATI Radeon 4770 Series"} ,
176 { 0x100294B5, "ATI Radeon 4770 Series"} ,
177 { 0x100268B8, "ATI Radeon 5700 Series"} ,
178 { 0x100268BE, "ATI Radeon 5700 Series"} ,
179 { 0x10026898, "ATI Radeon 5800 Series"} ,
180 { 0x10026899, "ATI Radeon 5800 Series"}
181};
182
183static struct ati_chipsets_t ATIKnownFramebuffers[] = {
184{ 0x00000000, "Megalodon" },
185//{ 0x10027181, "Caretta" },
186{ 0x10029589, "Lamna"} ,
187{ 0x10029588, "Lamna"} ,
188{ 0x100294C3, "Iago"} ,
189{ 0x100294C4, "Iago"} ,
190{ 0x100294C6, "Iago"} ,
191{ 0x10029400, "Franklin"} ,
192{ 0x10029405, "Franklin"} ,
193{ 0x10029581, "Hypoprion"} ,
194{ 0x10029583, "Hypoprion"} ,
195{ 0x10029586, "Hypoprion"} ,
196{ 0x10029587, "Hypoprion"} ,
197{ 0x100294C9, "Iago"} ,
198{ 0x10029501, "Megalodon"} ,
199{ 0x10029505, "Megalodon"} ,
200{ 0x10029515, "Megalodon"} ,
201{ 0x10029507, "Megalodon"} ,
202{ 0x10029500, "Megalodon"} ,
203{ 0x1002950F, "Triakis"} ,
204{ 0x100295C5, "Iago"} ,
205{ 0x100295C7, "Iago"} ,
206{ 0x100295C0, "Iago"} ,
207{ 0x10029596, "Megalodon"} ,
208{ 0x10029590, "Megalodon"} ,
209{ 0x10029599, "Megalodon"} ,
210{ 0x10029597, "Megalodon"} ,
211{ 0x10029598, "Megalodon"} ,
212{ 0x10029442, "Motmot"} ,
213{ 0x10029440, "Motmot"} ,
214{ 0x1002944C, "Motmot"} ,
215{ 0x10029460, "Motmot"} ,
216{ 0x10029462, "Motmot"} ,
217{ 0x10029441, "Motmot"} ,
218{ 0x10029443, "Motmot"} ,
219{ 0x10029444, "Motmot"} ,
220{ 0x10029446, "Motmot"} ,
221{ 0x1002944E, "Motmot"} ,
222{ 0x10029450, "Motmot"} ,
223{ 0x10029452, "Motmot"} ,
224{ 0x10029456, "Motmot"} ,
225{ 0x1002944A, "Motmot"} ,
226{ 0x1002945A, "Motmot"} ,
227{ 0x1002945B, "Motmot"} ,
228{ 0x1002944B, "Motmot"} ,
229 { 0x10029490, "Peregrine"} ,
230 { 0x10029498, "Peregrine"} ,
231 { 0x1002949E, "Peregrine"} ,
232 { 0x10029480, "Peregrine"} ,
233 { 0x10029488, "Peregrine"} ,
234 { 0x10029540, "Peregrine"} ,
235 { 0x10029541, "Peregrine"} ,
236 { 0x1002954E, "Peregrine"} ,
237 { 0x10029552, "Peregrine"} ,
238 { 0x10029553, "Peregrine"} ,
239 { 0x1002954F, "Peregrine"} ,
240 { 0x100294B3, "Peregrine"},
241 { 0x100294B5, "Peregrine"},
242 { 0x100268B8, "Motmot"},
243 { 0x100268BE, "Motmot"},
244 { 0x10026898, "Motmot"},
245 { 0x10026899, "Motmot"}
246};
247
248static uint32_t accessROM(pci_dt_t *ati_dev, unsigned int mode)
249{
250uint32_tbar[7];
251volatile uint32_t*regs;
252
253bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
254regs = (uint32_t *) (bar[2] & ~0x0f);
255
256if (mode) {
257if (mode != 1) {
258return 0xe00002c7;
259}
260REG32W(0x179c, 0x00080000);
261REG32W(0x1798, 0x00080721);
262REG32W(0x17a0, 0x00080621);
263REG32W(0x1600, 0x14030300);
264REG32W(0x1798, 0x21);
265REG32W(0x17a0, 0x21);
266REG32W(0x179c, 0x00);
267REG32W(0x17a0, 0x21);
268REG32W(0x1798, 0x21);
269REG32W(0x1798, 0x21);
270} else {
271REG32W(0x1600, 0x14030302);
272REG32W(0x1798, 0x21);
273REG32W(0x17a0, 0x21);
274REG32W(0x179c, 0x00080000);
275REG32W(0x17a0, 0x00080621);
276REG32W(0x1798, 0x00080721);
277REG32W(0x1798, 0x21);
278REG32W(0x17a0, 0x21);
279REG32W(0x179c, 0x00);
280REG32W(0x1604, 0x0400e9fc);
281REG32W(0x161c, 0x00);
282REG32W(0x1620, 0x9f);
283REG32W(0x1618, 0x00040004);
284REG32W(0x161c, 0x00);
285REG32W(0x1604, 0xe9fc);
286REG32W(0x179c, 0x00080000);
287REG32W(0x1798, 0x00080721);
288REG32W(0x17a0, 0x00080621);
289REG32W(0x1798, 0x21);
290REG32W(0x17a0, 0x21);
291REG32W(0x179c, 0x00);
292}
293return 0;
294}
295
296static uint8_t *readAtomBIOS(pci_dt_t *ati_dev)
297{
298uint32_tbar[7];
299uint32_t*BIOSBase;
300uint32_tcounter;
301volatile uint32_t*regs;
302
303bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
304regs = (volatile uint32_t *) (bar[2] & ~0x0f);
305accessROM(ati_dev, 0);
306REG32W(0xa8, 0);
307REG32R(0xac);
308REG32W(0xa8, 0);
309REG32R(0xac);
310
311BIOSBase = malloc(0x10000);
312REG32W(0xa8, 0);
313BIOSBase[0] = REG32R(0xac);
314counter = 4;
315do {
316REG32W(0xa8, counter);
317BIOSBase[counter/4] = REG32R(0xac);
318counter +=4;
319} while (counter != 0x10000);
320accessROM((pci_dt_t *)regs, 1);
321
322if (*(uint16_t *)BIOSBase != 0xAA55) {
323printf("Wrong BIOS signature: %04x\n", *(uint16_t *)BIOSBase);
324return 0;
325}
326return (uint8_t *)BIOSBase;
327}
328
329#define R5XX_CONFIG_MEMSIZE0x00F8 //Azi:---
330#define R6XX_CONFIG_MEMSIZE0x5428
331
332uint32_t getvramsizekb(pci_dt_t *ati_dev)
333{
334uint32_tbar[7];
335uint32_tsize;
336volatile uint32_t*regs;
337
338bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
339regs = (uint32_t *) (bar[2] & ~0x0f);
340if (ati_dev->device_id < 0x9400) {
341size = (REG32R(R5XX_CONFIG_MEMSIZE)) >> 10;
342} else {
343size = (REG32R(R6XX_CONFIG_MEMSIZE)) >> 10;
344}
345return size;
346}
347
348#define AVIVO_D1CRTC_CONTROL0x6080
349#define AVIVO_CRTC_EN(1<<0)
350#define AVIVO_D2CRTC_CONTROL0x6880
351
352static bool radeon_card_posted(pci_dt_t *ati_dev)
353{
354// if devid matches biosimage(from legacy) devid - posted card, fails with X2/crossfire cards.
355/*char *biosimage = 0xC0000;
356
357if ((uint8_t)biosimage[0] == 0x55 && (uint8_t)biosimage[1] == 0xaa)
358{
359option_rom_pci_header_t *rom_pci_header;
360rom_pci_header = (option_rom_pci_header_t*)(biosimage + (uint8_t)biosimage[24] + (uint8_t)biosimage[25]*256);
361
362 if (rom_pci_header->signature == 0x52494350)
363{
364 if (rom_pci_header->device_id == ati_dev->device_id)
365{
366return true;
367printf("Card was POSTed\n");
368}
369}
370}
371return false;
372printf("Card was not POSTed\n");
373*/
374//fails yet
375uint32_tbar[7];
376uint32_tval;
377volatile uint32_t*regs;
378
379bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18);
380regs = (uint32_t *) (bar[2] & ~0x0f);
381
382val = REG32R(AVIVO_D1CRTC_CONTROL) | REG32R(AVIVO_D2CRTC_CONTROL);
383if (val & AVIVO_CRTC_EN) {
384return true;
385} else {
386return false;
387}
388}
389
390static uint32_t load_ati_bios_file(const char *filename, uint8_t *buf, int bufsize)
391{
392intfd;
393intsize;
394
395if ((fd = open_bvdev("bt(0,0)", filename, 0)) < 0) {
396return 0;
397}
398size = file_size(fd);
399if (size > bufsize) {
400printf("Filesize of %s is bigger than expected! Truncating to 0x%x Bytes!\n", filename, bufsize);
401size = bufsize;
402}
403size = read(fd, (char *)buf, size);
404close(fd);
405return size > 0 ? size : 0;
406}
407
408static char *get_ati_model(uint32_t id)
409{
410int i;
411
412for (i = 0; i < (sizeof(ATIKnownChipsets) / sizeof(ATIKnownChipsets[0])); i++) {
413if (ATIKnownChipsets[i].device == id) {
414return ATIKnownChipsets[i].name;
415}
416}
417return ATIKnownChipsets[0].name;
418}
419
420static char *get_ati_fb(uint32_t id)
421{
422inti;
423
424for (i = 0; i < (sizeof(ATIKnownFramebuffers) / sizeof(ATIKnownFramebuffers[0])); i++) {
425if (ATIKnownFramebuffers[i].device == id) {
426return ATIKnownFramebuffers[i].name;
427}
428}
429return ATIKnownFramebuffers[0].name;
430}
431
432static int devprop_add_iopciconfigspace(struct DevPropDevice *device, pci_dt_t *ati_dev)
433{
434inti;
435uint8_t*config_space;
436
437if (!device || !ati_dev) {
438return 0;
439}
440verbose("dumping pci config space, 256 bytes\n");
441config_space = malloc(256);
442for (i=0; i<=255; i++) {
443config_space[i] = pci_config_read8( ati_dev->dev.addr, i);
444}
445devprop_add_value(device, "ATY,PCIConfigSpace", config_space, 256);
446free (config_space);
447return 1;
448}
449
450static int devprop_add_ati_template_4xxx(struct DevPropDevice *device)
451{
452if(!device)
453return 0;
454
455//if(!DP_ADD_TEMP_VAL(device, ati_compatible_0))
456//return 0;
457//if(!DP_ADD_TEMP_VAL(device, ati_compatible_1))
458//return 0;
459if(!DP_ADD_TEMP_VAL(device, ati_device_type_0))
460return 0;
461if(!DP_ADD_TEMP_VAL(device, ati_device_type_1))
462return 0;
463//if(!DP_ADD_TEMP_VAL(device, ati_device_type))
464//return 0;
465//if(!DP_ADD_TEMP_VAL(device, ati_name_0))
466//return 0;
467//if(!DP_ADD_TEMP_VAL(device, ati_name_1))
468//return 0;
469//if(!DP_ADD_TEMP_VAL(device, ati_name))
470//return 0;
471if(!DP_ADD_TEMP_VAL(device, ati_efidisplay_0))
472return 0;
473if(!DP_ADD_TEMP_VAL(device, ati_display_type_0))
474return 0;
475if(!DP_ADD_TEMP_VAL(device, ati_display_type_1))
476return 0;
477//if(!DP_ADD_TEMP_VAL(device, ati_slot_name))
478//return 0;
479if(!DP_ADD_TEMP_VAL(device, ati_card_no))
480return 0;
481if(!DP_ADD_TEMP_VAL(device, ati_copyright))
482return 0;
483if(!DP_ADD_TEMP_VAL(device, ati_efi_compile_d))
484return 0;
485if(!DP_ADD_TEMP_VAL(device, ati_efi_version))
486return 0;
487if(!DP_ADD_TEMP_VAL(device, ati_efi_versionB))
488return 0;
489if(!DP_ADD_TEMP_VAL(device, ati_efi_versionE))
490return 0;
491if(!DP_ADD_TEMP_VAL(device, ati_mrt))
492return 0;
493if(!DP_ADD_TEMP_VAL(device, ati_romno))
494return 0;
495if(!DP_ADD_TEMP_VAL(device, ati_name_1))
496return 0;
497if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_0))
498return 0;
499if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_1))
500return 0;
501if(!DP_ADD_TEMP_VAL_DATA(device, ati_display_con_fl_type_0))
502return 0;
503if(!DP_ADD_TEMP_VAL_DATA(device, ati_aux_power_conn))
504return 0;
505if(!DP_ADD_TEMP_VAL_DATA(device, ati_backlight_ctrl))
506return 0;
507if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl01_coher))
508return 0;
509if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_disp_conf))
510return 0;
511if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_drv_type))
512return 0;
513if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_enbl_mode))
514return 0;
515if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_init_stat))
516return 0;
517if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation))
518return 0;
519if(!DP_ADD_TEMP_VAL_DATA(device, ati_mclk))
520return 0;
521if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_rev_id))
522return 0;
523if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_vend_id))
524return 0;
525if(!DP_ADD_TEMP_VAL_DATA(device, ati_sclk))
526return 0;
527if(!DP_ADD_TEMP_VAL_DATA(device, ati_vendor_id))
528return 0;
529if(!DP_ADD_TEMP_VAL_DATA(device, ati_platform_info))
530return 0;
531if(!DP_ADD_TEMP_VAL_DATA(device, ati_mvad))
532return 0;
533if(!DP_ADD_TEMP_VAL_DATA(device, ati_saved_config))
534return 0;
535return 1;
536}
537
538static int devprop_add_ati_template(struct DevPropDevice *device)
539{
540if(!device)
541return 0;
542
543if(!DP_ADD_TEMP_VAL_DATA(device, ati_platform_info))
544return 0;
545if(!DP_ADD_TEMP_VAL(device, ati_device_type_0))
546return 0;
547if(!DP_ADD_TEMP_VAL(device, ati_device_type_1))
548return 0;
549if(!DP_ADD_TEMP_VAL(device, ati_efidisplay_0_n4))
550return 0;
551//if(!DP_ADD_TEMP_VAL(device, ati_slot_name_n4))
552//return 0;
553if(!DP_ADD_TEMP_VAL(device, ati_card_no))
554return 0;
555if(!DP_ADD_TEMP_VAL(device, ati_copyright))
556return 0;
557if(!DP_ADD_TEMP_VAL(device, ati_efi_compile_d))
558return 0;
559if(!DP_ADD_TEMP_VAL(device, ati_efi_version))
560return 0;
561if(!DP_ADD_TEMP_VAL(device, ati_efi_versionB))
562return 0;
563if(!DP_ADD_TEMP_VAL(device, ati_efi_versionE))
564return 0;
565if(!DP_ADD_TEMP_VAL(device, ati_mrt))
566return 0;
567if(!DP_ADD_TEMP_VAL(device, ati_romno))
568return 0;
569if(!DP_ADD_TEMP_VAL(device, ati_name_1))
570return 0;
571if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_0_n4))
572return 0;
573if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_1_n4))
574return 0;
575if(!DP_ADD_TEMP_VAL_DATA(device, ati_aux_power_conn))
576return 0;
577if(!DP_ADD_TEMP_VAL_DATA(device, ati_backlight_ctrl))
578return 0;
579if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl01_coher))
580return 0;
581if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_drv_type))
582return 0;
583if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_enbl_mode))
584return 0;
585if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_rev_id))
586return 0;
587if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_vend_id))
588return 0;
589if(!DP_ADD_TEMP_VAL_DATA(device, ati_vendor_id))
590return 0;
591if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_emc_disp_list_n4))
592return 0;
593if(!DP_ADD_TEMP_VAL_DATA(device, ati_fb_offset_n4))
594return 0;
595if(!DP_ADD_TEMP_VAL_DATA(device, ati_hwgpio_n4))
596return 0;
597if(!DP_ADD_TEMP_VAL_DATA(device, ati_iospace_offset_n4))
598return 0;
599if(!DP_ADD_TEMP_VAL_DATA(device, ati_mclk_n4))
600return 0;
601if(!DP_ADD_TEMP_VAL_DATA(device, ati_sclk_n4))
602return 0;
603if(!DP_ADD_TEMP_VAL_DATA(device, ati_refclk_n4))
604return 0;
605if(!DP_ADD_TEMP_VAL_DATA(device, ati_regspace_offset_n4))
606return 0;
607if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation_n4))
608return 0;
609if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_blackscr_prefs_0_n4))
610return 0;
611if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_blackscr_prefs_1_n4))
612return 0;
613if(!DP_ADD_TEMP_VAL_DATA(device, ati_swgpio_info_n4))
614return 0;
615if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation_n4))
616return 0;
617if(!DP_ADD_TEMP_VAL_DATA(device, ati_mvad_n4))
618return 0;
619if(!DP_ADD_TEMP_VAL_DATA(device, ati_saved_config_n4))
620return 0;
621return 1;
622}
623
624
625bool setup_ati_devprop(pci_dt_t *ati_dev)
626{
627struct DevPropDevice*device;
628char*devicepath;
629char*model;
630char*framebuffer;
631char tmp[64];
632uint8_t*rom = NULL;
633uint32_t rom_size = 0;
634option_rom_pci_header_t *rom_pci_header;
635uint8_t*bios;
636uint32_t bios_size;
637uint32_t vram_size;
638uint32_t boot_display;
639uint8_t cmd;
640bool doit;
641bool toFree;
642
643devicepath = get_pci_dev_path(ati_dev);
644
645cmd = pci_config_read8(ati_dev->dev.addr, 4);
646verbose("old pci command - %x\n", cmd);
647if (cmd == 0) {
648pci_config_write8(ati_dev->dev.addr, 4, 6);
649cmd = pci_config_read8(ati_dev->dev.addr, 4);
650verbose("new pci command - %x\n", cmd);
651}
652
653model = get_ati_model((ati_dev->vendor_id << 16) | ati_dev->device_id);
654framebuffer = get_ati_fb((ati_dev->vendor_id << 16) | ati_dev->device_id);
655if (!string) {
656string = devprop_create_string();
657}
658device = devprop_add_device(string, devicepath);
659if (!device) {
660printf("Failed initializing dev-prop string dev-entry, press any key...\n");
661getchar();
662return false;
663}
664
665/* FIXME: for primary graphics card only */
666if (radeon_card_posted(ati_dev)) {
667boot_display = 1;
668} else {
669boot_display = 0;
670}
671verbose("boot display - %x\n", boot_display);
672devprop_add_value(device, "@0,AAPL,boot-display", (uint8_t*)&boot_display, 4);
673
674if ((framebuffer[0] == 'M' && framebuffer[1] == 'o' && framebuffer[2] == 't') ||
675(framebuffer[0] == 'S' && framebuffer[1] == 'h' && framebuffer[2] == 'r') ||
676(framebuffer[0] == 'P' && framebuffer[1] == 'e' && framebuffer[2] == 'r')) //faster than strcmp ;)
677devprop_add_ati_template_4xxx(device);
678else {
679devprop_add_ati_template(device);
680vram_size = getvramsizekb(ati_dev) * 1024;
681if ((vram_size > 0x80000000) || (vram_size == 0)) {
682vram_size = 0x10000000;//vram reported wrong, defaulting to 256 mb
683}
684devprop_add_value(device, "VRAM,totalsize", (uint8_t*)&vram_size, 4);
685ati_vram_memsize_0.data[6] = (vram_size >> 16) & 0xFF; //4,5 are 0x00 anyway
686ati_vram_memsize_0.data[7] = (vram_size >> 24) & 0xFF;
687ati_vram_memsize_1.data[6] = (vram_size >> 16) & 0xFF; //4,5 are 0x00 anyway
688ati_vram_memsize_1.data[7] = (vram_size >> 24) & 0xFF;
689DP_ADD_TEMP_VAL_DATA(device, ati_vram_memsize_0);
690DP_ADD_TEMP_VAL_DATA(device, ati_vram_memsize_1);
691devprop_add_iopciconfigspace(device, ati_dev);
692}
693devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));
694devprop_add_value(device, "ATY,DeviceID", (uint8_t*)&ati_dev->device_id, 2);
695
696//fb setup
697sprintf(tmp, "Slot-%x",devices_number);
698devprop_add_value(device, "AAPL,slot-name", (uint8_t*)tmp, strlen(tmp) + 1);
699devices_number++;
700
701sprintf(tmp, ati_compatible_0[1], framebuffer);
702devprop_add_value(device, (char *) ati_compatible_0[0], (uint8_t *)tmp, strlen(tmp) + 1);
703
704sprintf(tmp, ati_compatible_1[1], framebuffer);
705devprop_add_value(device, (char *) ati_compatible_1[0], (uint8_t *)tmp, strlen(tmp) + 1);
706
707sprintf(tmp, ati_device_type[1], framebuffer);
708devprop_add_value(device, (char *) ati_device_type[0], (uint8_t *)tmp, strlen(tmp) + 1);
709
710sprintf(tmp, ati_name[1], framebuffer);
711devprop_add_value(device, (char *) ati_name[0], (uint8_t *)tmp, strlen(tmp) + 1);
712
713sprintf(tmp, ati_name_0[1], framebuffer);
714devprop_add_value(device, (char *) ati_name_0[0], (uint8_t *)tmp, strlen(tmp) + 1);
715
716sprintf(tmp, ati_name_1[1], framebuffer);
717devprop_add_value(device, (char *) ati_name_1[0], (uint8_t *)tmp, strlen(tmp) + 1);
718
719sprintf(tmp, "bt(0,0)/Extra/%04x_%04x.rom", (uint16_t)ati_dev->vendor_id, (uint16_t)ati_dev->device_id);
720if (getBoolForKey(kUseAtiROMKey, &doit, &bootInfo->bootConfig) && doit) {
721verbose("looking for ati video bios file %s\n", tmp);
722rom = malloc(0x20000);
723rom_size = load_ati_bios_file(tmp, rom, 0x20000);
724if (rom_size > 0) {
725verbose("Using ATI Video BIOS File %s (%d Bytes)\n", tmp, rom_size);
726if (rom_size > 0x10000) {
727rom_size = 0x10000; //we dont need rest anyway;
728}
729} else {
730printf("ERROR: unable to open ATI Video BIOS File %s\n", tmp);
731}
732}
733if (rom_size == 0) {
734if (boot_display) {// no custom rom
735bios = NULL;// try to dump from legacy space, otherwise can result in 100% fan speed
736} else {
737// readAtomBios result in bug on some cards (100% fan speed and black screen),
738// not using it for posted card, reading from legacy space instead
739bios = readAtomBIOS(ati_dev);
740}
741} else {
742bios = rom;//going custom rom way
743verbose("Using rom %s\n", tmp);
744}
745if (bios == NULL) {
746bios = (uint8_t *)0x000C0000;
747toFree = false;
748verbose("Not going to use bios image file\n");
749} else {
750toFree = true;
751}
752
753if (bios[0] == 0x55 && bios[1] == 0xaa) {
754verbose("Found bios image\n");
755bios_size = bios[2] * 512;
756
757rom_pci_header = (option_rom_pci_header_t*)(bios + bios[24] + bios[25]*256);
758
759if (rom_pci_header->signature == 0x52494350) {
760if (rom_pci_header->device_id != ati_dev->device_id) {
761verbose("Bios image (%x) doesnt match card (%x), ignoring\n", rom_pci_header->device_id, ati_dev->device_id);
762} else {
763if (toFree)
764{
765verbose("Adding binimage to card %x from mmio space with size %x\n", ati_dev->device_id, bios_size);
766} else {
767verbose("Adding binimage to card %x from legacy space with size %x\n", ati_dev->device_id, bios_size);
768}
769devprop_add_value(device, "ATY,bin_image", bios, bios_size);
770}
771} else {
772verbose("Wrong pci header signature %x\n", rom_pci_header->signature);
773}
774} else {
775verbose("Bios image not found at %x, content %x %x\n", bios, bios[0], bios[1]);
776}
777if (toFree) {
778free(bios);
779}
780stringdata = malloc(sizeof(uint8_t) * string->length);
781memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
782stringlength = string->length;
783
784return true;
785}
786

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