Chameleon

Chameleon Svn Source Tree

Root/branches/azimutz/Chazileon/i386/libsaio/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
24#include "libsaio.h"
25#include "boot.h"
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 MAX_NUM_DCB_ENTRIES 16
43
44#define TYPE_GROUPED 0xff
45
46extern uint32_t devices_number;
47//Azi:style
48const char *ati_compatible_0[] = { "@0,compatible", "ATY,%s" };
49const char *ati_compatible_1[] = { "@1,compatible", "ATY,%s" };
50const char *ati_device_type_0[] = { "@0,device_type", "display" };
51const char *ati_device_type_1[] = { "@1,device_type", "display" };
52const char *ati_device_type[] = { "device_type", "ATY,%sParent" };
53const char *ati_name_0[] = { "@0,name", "ATY,%s" };
54const char *ati_name_1[] = { "@1,name", "ATY,%s" };
55const char *ati_name[] = { "name", "ATY,%sParent" };
56const char *ati_efidisplay_0[] = { "@0,ATY,EFIDisplay", "TMDSB" };
57struct ati_data_key ati_connector_type_0 = { 0x04, "@0,connector-type", {0x00, 0x04, 0x00, 0x00} };
58struct ati_data_key ati_connector_type_1 = { 0x04, "@1,connector-type", {0x04, 0x00, 0x00, 0x00} };
59struct ati_data_key ati_display_con_fl_type_0 = { 0x04, "@0,display-connect-flags", {0x00, 0x00, 0x04, 0x00} };
60const char *ati_display_type_0[] = { "@0,display-type", "LCD" };
61const char *ati_display_type_1[] = { "@1,display-type", "NONE" };
62struct ati_data_key ati_aux_power_conn = { 0x04, "AAPL,aux-power-connected", {0x01, 0x00, 0x00, 0x00} };
63struct ati_data_key ati_backlight_ctrl = { 0x04, "AAPL,backlight-control", {0x00, 0x00, 0x00, 0x00} };
64struct ati_data_key ati_aapl01_coher = { 0x04, "AAPL01,Coherency", {0x01, 0x00, 0x00, 0x00} };
65const char *ati_card_no[] = { "ATY,Card#", "109-B77101-00" };
66const char *ati_copyright[] = { "ATY,Copyright", "Copyright AMD Inc. All Rights Reserved. 2005-2009" };
67const char *ati_efi_compile_d[] = { "ATY,EFICompileDate", "Jan 26 2009" };
68struct ati_data_key ati_efi_disp_conf = { 0x08, "ATY,EFIDispConfig", {0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01} };
69struct ati_data_key ati_efi_drv_type = { 0x01, "ATY,EFIDriverType", {0x02} };
70struct ati_data_key ati_efi_enbl_mode = { 0x01, "ATY,EFIEnabledMode", {0x01} };
71struct ati_data_key ati_efi_init_stat = { 0x04, "ATY,EFIHWInitStatus", {0x00, 0x00, 0x00, 0x00} };
72struct ati_data_key ati_efi_orientation = { 0x02, "ATY,EFIOrientation", {0x02, 0x00} };
73const char *ati_efi_version[] = { "ATY,EFIVersion", "01.00.318" };
74const char *ati_efi_versionB[] = { "ATY,EFIVersionB", "113-SBSJ1G04-00R-02" };
75const char *ati_efi_versionE[] = { "ATY,EFIVersionE", "113-B7710A-318" };
76struct ati_data_key ati_mclk = { 0x04, "ATY,MCLK", {0x70, 0x2e, 0x11, 0x00} };
77struct ati_data_key ati_mem_rev_id = { 0x02, "ATY,MemRevisionID", {0x03, 0x00} };
78struct ati_data_key ati_mem_vend_id = { 0x02, "ATY,MemVendorID", {0x02, 0x00} };
79const char *ati_mrt[] = { "ATY,MRT", " " };
80const char *ati_romno[] = { "ATY,Rom#", "113-B7710C-176" };
81struct ati_data_key ati_sclk = { 0x04, "ATY,SCLK", {0x28, 0xdb, 0x0b, 0x00} };
82struct ati_data_key ati_vendor_id = { 0x02, "ATY,VendorID", {0x02, 0x10} };
83struct 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} };
84struct 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} };
85struct 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} };
86///non 48xx keys
87const char *ati_efidisplay_0_n4[] = { "@0,ATY,EFIDisplay", "TMDSA" };
88struct ati_data_key ati_connector_type_0_n4 = { 0x04, "@0,connector-type", {0x04, 0x00, 0x00, 0x00} };
89struct ati_data_key ati_connector_type_1_n4 = { 0x04, "@1,connector-type", {0x00, 0x02, 0x00, 0x00} };
90struct 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} };
91struct ati_data_key ati_fb_offset_n4 = { 0x08, "ATY,FrameBufferOffset", {0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00} };
92struct ati_data_key ati_hwgpio_n4 = { 0x04, "ATY,HWGPIO", {0x23, 0xa8, 0x48, 0x00} };
93struct ati_data_key ati_iospace_offset_n4 = { 0x08, "ATY,IOSpaceOffset", {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00} };
94struct ati_data_key ati_mclk_n4 = { 0x04, "ATY,MCLK", {0x00, 0x35, 0x0c, 0x00} };
95struct ati_data_key ati_sclk_n4 = { 0x04, "ATY,SCLK", {0x60, 0xae, 0x0a, 0x00} };
96struct ati_data_key ati_refclk_n4 = { 0x04, "ATY,RefCLK", {0x8c, 0x0a, 0x00, 0x00} };
97struct ati_data_key ati_regspace_offset_n4 = { 0x08, "ATY,RegisterSpaceOffset", {0x00, 0x00, 0x00, 0x00, 0x90, 0xa2, 0x00, 0x00} };
98struct ati_data_key ati_vram_memsize_0 = { 0x08, "@0,VRAM,memsize", {0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00} };
99struct ati_data_key ati_vram_memsize_1 = { 0x08, "@1,VRAM,memsize", {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
100struct ati_data_key ati_aapl_blackscr_prefs_0_n4 = { 0x04, "AAPL00,blackscreen-preferences", {0x00, 0x00, 0x00, 0x00} };
101struct ati_data_key ati_aapl_blackscr_prefs_1_n4 = { 0x04, "AAPL01,blackscreen-preferences", {0x00, 0x00, 0x00, 0x00} };
102struct ati_data_key ati_swgpio_info_n4 = { 0x04, "ATY,SWGPIO Info", {0x00, 0x48, 0xa8, 0x23} };
103struct ati_data_key ati_efi_orientation_n4 = { 0x01, "ATY,EFIOrientation", {0x08} };
104struct 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} };
105struct 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} };
106
107struct pcir_s {
108uint32_t signature;
109uint16_t vid;
110uint16_t devid;
111};
112
113// Known cards as of 2008/08/26
114static struct ati_chipsets_t ATIKnownChipsets[] = {
115{ 0x00000000, "Unknown" } ,
116//{ 0x00000000, "ATI Radeon 1300 Series"} , //Azi: reminder 0x10028171, rv516
117{ 0x10029589, "ATI Radeon 2600 Series"} ,
118{ 0x10029588, "ATI Radeon 2600 Series"} ,
119{ 0x100294C3, "ATI Radeon 2400 Series"} ,
120{ 0x100294C4, "ATI Radeon 2400 Series"} ,
121{ 0x100294C6, "ATI Radeon 2400 Series"} ,
122{ 0x10029400, "ATI Radeon 2900 Series"} ,
123{ 0x10029405, "ATI Radeon 2900GT Series"} ,
124{ 0x10029581, "ATI Radeon 2600 Series"} ,
125{ 0x10029583, "ATI Radeon 2600 Series"} ,
126{ 0x10029586, "ATI Radeon 2600 Series"} ,
127{ 0x10029587, "ATI Radeon 2600 Series"} ,
128{ 0x100294C9, "ATI Radeon 2400 Series"} ,
129{ 0x10029501, "ATI Radeon 3800 Series"} ,
130{ 0x10029505, "ATI Radeon 3800 Series"} ,
131{ 0x10029515, "ATI Radeon 3800 Series"} ,
132{ 0x10029507, "ATI Radeon 3800 Series"} ,
133{ 0x10029500, "ATI Radeon 3800 Series"} ,
134{ 0x1002950F, "ATI Radeon 3800X2 Series"} ,
135{ 0x100295C5, "ATI Radeon 3400 Series"} ,
136{ 0x100295C7, "ATI Radeon 3400 Series"} ,
137{ 0x100295C0, "ATI Radeon 3400 Series"} ,
138{ 0x10029596, "ATI Radeon 3600 Series"} ,
139{ 0x10029590, "ATI Radeon 3600 Series"} ,
140{ 0x10029599, "ATI Radeon 3600 Series"} ,
141{ 0x10029597, "ATI Radeon 3600 Series"} ,
142{ 0x10029598, "ATI Radeon 3600 Series"} ,
143{ 0x10029442, "ATI Radeon 4850 Series"} ,
144{ 0x10029440, "ATI Radeon 4870 Series"} ,
145{ 0x1002944C, "ATI Radeon 4830 Series"} ,
146{ 0x10029460, "ATI Radeon 4890 Series"} ,
147{ 0x10029462, "ATI Radeon 4890 Series"} ,
148{ 0x10029441, "ATI Radeon 4870X2 Series"} ,
149{ 0x10029443, "ATI Radeon 4850X2 Series"} ,
150{ 0x10029444, "ATI Radeon 4800 Series"} ,
151{ 0x10029446, "ATI Radeon 4800 Series"} ,
152{ 0x1002944E, "ATI Radeon 4730 Series"} ,
153{ 0x10029450, "ATI Radeon 4800 Series"} ,
154{ 0x10029452, "ATI Radeon 4800 Series"} ,
155{ 0x10029456, "ATI Radeon 4800 Series"} ,
156{ 0x1002944A, "ATI Radeon 4800 Mobility Series"} ,
157{ 0x1002945A, "ATI Radeon 4800 Mobility Series"} ,
158{ 0x1002945B, "ATI Radeon 4800 Mobility Series"} ,
159{ 0x1002944B, "ATI Radeon 4800 Mobility Series"} ,
160{ 0x10029490, "ATI Radeon 4600 Series"} ,
161{ 0x10029498, "ATI Radeon 4600 Series"} ,
162{ 0x1002949E, "ATI Radeon 4600 Series"} ,
163{ 0x10029480, "ATI Radeon 4600 Series"} ,
164{ 0x10029488, "ATI Radeon 4600 Series"} ,
165{ 0x10029540, "ATI Radeon 4500 Series"} ,
166{ 0x10029541, "ATI Radeon 4500 Series"} ,
167{ 0x1002954E, "ATI Radeon 4500 Series"} ,
168{ 0x10029552, "ATI Radeon 4300 Mobility Series"} ,
169{ 0x10029553, "ATI Radeon 4500 Mobility Series"} ,
170{ 0x1002954F, "ATI Radeon 4300 Series"} ,
171 { 0x100294B3, "ATI Radeon 4770 Series"} ,
172 { 0x100294B5, "ATI Radeon 4770 Series"} ,
173 { 0x100268B8, "ATI Radeon 5700 Series"} ,
174 { 0x100268BE, "ATI Radeon 5700 Series"} ,
175 { 0x10026898, "ATI Radeon 5800 Series"} ,
176 { 0x10026899, "ATI Radeon 5800 Series"}
177};
178
179static struct ati_chipsets_t ATIKnownFramebuffers[] = {
180{ 0x00000000, "Megalodon" },
181{ 0x10029589, "Lamna"} ,
182{ 0x10029588, "Lamna"} ,
183{ 0x100294C3, "Iago"} ,
184{ 0x100294C4, "Iago"} ,
185{ 0x100294C6, "Iago"} ,
186{ 0x10029400, "Franklin"} ,
187{ 0x10029405, "Franklin"} ,
188{ 0x10029581, "Hypoprion"} ,
189{ 0x10029583, "Hypoprion"} ,
190{ 0x10029586, "Hypoprion"} ,
191{ 0x10029587, "Hypoprion"} ,
192{ 0x100294C9, "Iago"} ,
193{ 0x10029501, "Megalodon"} ,
194{ 0x10029505, "Megalodon"} ,
195{ 0x10029515, "Megalodon"} ,
196{ 0x10029507, "Megalodon"} ,
197{ 0x10029500, "Megalodon"} ,
198{ 0x1002950F, "Triakis"} ,
199{ 0x100295C5, "Iago"} ,
200{ 0x100295C7, "Iago"} ,
201{ 0x100295C0, "Iago"} ,
202{ 0x10029596, "Megalodon"} ,
203{ 0x10029590, "Megalodon"} ,
204{ 0x10029599, "Megalodon"} ,
205{ 0x10029597, "Megalodon"} ,
206{ 0x10029598, "Megalodon"} ,
207{ 0x10029442, "Motmot"} ,
208{ 0x10029440, "Motmot"} ,
209{ 0x1002944C, "Motmot"} ,
210{ 0x10029460, "Motmot"} ,
211{ 0x10029462, "Motmot"} ,
212{ 0x10029441, "Motmot"} ,
213{ 0x10029443, "Motmot"} ,
214{ 0x10029444, "Motmot"} ,
215{ 0x10029446, "Motmot"} ,
216{ 0x1002944E, "Motmot"} ,
217{ 0x10029450, "Motmot"} ,
218{ 0x10029452, "Motmot"} ,
219{ 0x10029456, "Motmot"} ,
220{ 0x1002944A, "Motmot"} ,
221{ 0x1002945A, "Motmot"} ,
222{ 0x1002945B, "Motmot"} ,
223{ 0x1002944B, "Motmot"} ,
224 { 0x10029490, "Peregrine"} ,
225 { 0x10029498, "Peregrine"} ,
226 { 0x1002949E, "Peregrine"} ,
227 { 0x10029480, "Peregrine"} ,
228 { 0x10029488, "Peregrine"} ,
229 { 0x10029540, "Peregrine"} ,
230 { 0x10029541, "Peregrine"} ,
231 { 0x1002954E, "Peregrine"} ,
232 { 0x10029552, "Peregrine"} ,
233 { 0x10029553, "Peregrine"} ,
234 { 0x1002954F, "Peregrine"} ,
235 { 0x100294B3, "Peregrine"},
236 { 0x100294B5, "Peregrine"},
237 { 0x100268B8, "Motmot"},
238 { 0x100268BE, "Motmot"},
239 { 0x10026898, "Motmot"},
240 { 0x10026899, "Motmot"}
241};
242
243static uint32_t accessROM(pci_dt_t *ati_dev, unsigned int mode)
244{
245uint32_tbar[7];
246volatile uint32_t*regs;
247
248bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
249regs = (uint32_t *) (bar[2] & ~0x0f);
250
251if (mode) {
252if (mode != 1) {
253return 0xe00002c7;
254}
255REG32W(0x179c, 0x00080000);
256REG32W(0x1798, 0x00080721);
257REG32W(0x17a0, 0x00080621);
258REG32W(0x1600, 0x14030300);
259REG32W(0x1798, 0x21);
260REG32W(0x17a0, 0x21);
261REG32W(0x179c, 0x00);
262REG32W(0x17a0, 0x21);
263REG32W(0x1798, 0x21);
264REG32W(0x1798, 0x21);
265} else {
266REG32W(0x1600, 0x14030302);
267REG32W(0x1798, 0x21);
268REG32W(0x17a0, 0x21);
269REG32W(0x179c, 0x00080000);
270REG32W(0x17a0, 0x00080621);
271REG32W(0x1798, 0x00080721);
272REG32W(0x1798, 0x21);
273REG32W(0x17a0, 0x21);
274REG32W(0x179c, 0x00);
275REG32W(0x1604, 0x0400e9fc);
276REG32W(0x161c, 0x00);
277REG32W(0x1620, 0x9f);
278REG32W(0x1618, 0x00040004);
279REG32W(0x161c, 0x00);
280REG32W(0x1604, 0xe9fc);
281REG32W(0x179c, 0x00080000);
282REG32W(0x1798, 0x00080721);
283REG32W(0x17a0, 0x00080621);
284REG32W(0x1798, 0x21);
285REG32W(0x17a0, 0x21);
286REG32W(0x179c, 0x00);
287}
288return 0;
289}
290
291static uint8_t *readAtomBIOS(pci_dt_t *ati_dev)
292{
293uint32_tbar[7];
294uint32_t*BIOSBase;
295uint32_tcounter;
296volatile uint32_t*regs;
297
298bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
299regs = (volatile uint32_t *) (bar[2] & ~0x0f);
300accessROM(ati_dev, 0);
301REG32W(0xa8, 0);
302REG32R(0xac);
303REG32W(0xa8, 0);
304REG32R(0xac);
305
306BIOSBase = malloc(0x10000);
307REG32W(0xa8, 0);
308BIOSBase[0] = REG32R(0xac);
309counter = 4;
310do {
311REG32W(0xa8, counter);
312BIOSBase[counter/4] = REG32R(0xac);
313counter +=4;
314} while (counter != 0x10000);
315accessROM((pci_dt_t *)regs, 1);
316
317if (*(uint16_t *)BIOSBase != 0xAA55) {
318printf("Wrong BIOS signature: %04x\n", *(uint16_t *)BIOSBase);
319return 0;
320}
321return (uint8_t *)BIOSBase;
322}
323
324#define R5XX_CONFIG_MEMSIZE0x00F8
325#define R6XX_CONFIG_MEMSIZE0x5428
326
327uint32_t getvramsizekb(pci_dt_t *ati_dev)
328{
329uint32_tbar[7];
330uint32_tsize;
331volatile uint32_t*regs;
332
333bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18 );
334regs = (uint32_t *) (bar[2] & ~0x0f);
335if (ati_dev->device_id < 0x9400) {
336size = (REG32R(R5XX_CONFIG_MEMSIZE)) >> 10;
337} else {
338size = (REG32R(R6XX_CONFIG_MEMSIZE)) >> 10;
339}
340return size;
341}
342
343#define AVIVO_D1CRTC_CONTROL0x6080
344#define AVIVO_CRTC_EN(1<<0)
345#define AVIVO_D2CRTC_CONTROL0x6880
346
347static bool radeon_card_posted(pci_dt_t *ati_dev)
348{
349// if devid matches biosimage(from legacy) devid - posted card, fails with X2/crossfire cards.
350/*char *biosimage = 0xC0000;
351
352if ((uint8_t)biosimage[0] == 0x55 && (uint8_t)biosimage[1] == 0xaa)
353{
354struct pci_rom_pci_header_t *rom_pci_header;
355rom_pci_header = (struct pci_rom_pci_header_t*)(biosimage + (uint8_t)biosimage[24] + (uint8_t)biosimage[25]*256);
356
357 if (rom_pci_header->signature == 0x52494350)
358{
359 if (rom_pci_header->device == ati_dev->device_id)
360{
361return true;
362printf("Card was POSTed\n");
363}
364}
365}
366return false;
367printf("Card was not POSTed\n");
368*/
369//fails yet
370uint32_tbar[7];
371uint32_tval;
372volatile uint32_t*regs;
373
374bar[2] = pci_config_read32(ati_dev->dev.addr, 0x18);
375regs = (uint32_t *) (bar[2] & ~0x0f);
376
377val = REG32R(AVIVO_D1CRTC_CONTROL) | REG32R(AVIVO_D2CRTC_CONTROL);
378if (val & AVIVO_CRTC_EN) {
379return true;
380} else {
381return false;
382}
383}
384
385static uint32_t load_ati_bios_file(const char *filename, uint8_t *buf, int bufsize)
386{
387intfd;
388intsize;
389
390if ((fd = open_bvdev("bt(0,0)", filename, 0)) < 0) {
391return 0;
392}
393size = file_size(fd);
394if (size > bufsize) {
395printf("Filesize of %s is bigger than expected! Truncating to 0x%x Bytes!\n", filename, bufsize);
396size = bufsize;
397}
398size = read(fd, (char *)buf, size);
399close(fd);
400return size > 0 ? size : 0;
401}
402
403static char *get_ati_model(uint32_t id)
404{
405inti;
406
407for (i=0; i< (sizeof(ATIKnownChipsets) / sizeof(ATIKnownChipsets[0])); i++) {
408if (ATIKnownChipsets[i].device == id) {
409return ATIKnownChipsets[i].name;
410}
411}
412return ATIKnownChipsets[0].name;
413}
414
415static char *get_ati_fb(uint32_t id)
416{
417inti;
418
419for (i=0; i< (sizeof(ATIKnownFramebuffers) / sizeof(ATIKnownFramebuffers[0])); i++) {
420if (ATIKnownFramebuffers[i].device == id) {
421return ATIKnownFramebuffers[i].name;
422}
423}
424return ATIKnownFramebuffers[0].name;
425}
426
427static int devprop_add_iopciconfigspace(struct DevPropDevice *device, pci_dt_t *ati_dev)
428{
429inti;
430uint8_t*config_space;
431
432if (!device || !ati_dev) {
433return 0;
434}
435printf("dumping pci config space, 256 bytes\n"); //Azi:ATI
436config_space = malloc(256);
437for (i=0; i<=255; i++) {
438config_space[i] = pci_config_read8( ati_dev->dev.addr, i);
439}
440devprop_add_value(device, "ATY,PCIConfigSpace", config_space, 256);
441free (config_space);
442return 1;
443}
444
445static int devprop_add_ati_template_4xxx(struct DevPropDevice *device)
446{
447if(!device)
448return 0;
449
450//if(!DP_ADD_TEMP_VAL(device, ati_compatible_0))
451//return 0;
452//if(!DP_ADD_TEMP_VAL(device, ati_compatible_1))
453//return 0;
454if(!DP_ADD_TEMP_VAL(device, ati_device_type_0))
455return 0;
456if(!DP_ADD_TEMP_VAL(device, ati_device_type_1))
457return 0;
458//if(!DP_ADD_TEMP_VAL(device, ati_device_type))
459//return 0;
460//if(!DP_ADD_TEMP_VAL(device, ati_name_0))
461//return 0;
462//if(!DP_ADD_TEMP_VAL(device, ati_name_1))
463//return 0;
464//if(!DP_ADD_TEMP_VAL(device, ati_name))
465//return 0;
466if(!DP_ADD_TEMP_VAL(device, ati_efidisplay_0))
467return 0;
468if(!DP_ADD_TEMP_VAL(device, ati_display_type_0))
469return 0;
470if(!DP_ADD_TEMP_VAL(device, ati_display_type_1))
471return 0;
472//if(!DP_ADD_TEMP_VAL(device, ati_slot_name))
473//return 0;
474if(!DP_ADD_TEMP_VAL(device, ati_card_no))
475return 0;
476if(!DP_ADD_TEMP_VAL(device, ati_copyright))
477return 0;
478if(!DP_ADD_TEMP_VAL(device, ati_efi_compile_d))
479return 0;
480if(!DP_ADD_TEMP_VAL(device, ati_efi_version))
481return 0;
482if(!DP_ADD_TEMP_VAL(device, ati_efi_versionB))
483return 0;
484if(!DP_ADD_TEMP_VAL(device, ati_efi_versionE))
485return 0;
486if(!DP_ADD_TEMP_VAL(device, ati_mrt))
487return 0;
488if(!DP_ADD_TEMP_VAL(device, ati_romno))
489return 0;
490if(!DP_ADD_TEMP_VAL(device, ati_name_1))
491return 0;
492if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_0))
493return 0;
494if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_1))
495return 0;
496if(!DP_ADD_TEMP_VAL_DATA(device, ati_display_con_fl_type_0))
497return 0;
498if(!DP_ADD_TEMP_VAL_DATA(device, ati_aux_power_conn))
499return 0;
500if(!DP_ADD_TEMP_VAL_DATA(device, ati_backlight_ctrl))
501return 0;
502if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl01_coher))
503return 0;
504if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_disp_conf))
505return 0;
506if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_drv_type))
507return 0;
508if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_enbl_mode))
509return 0;
510if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_init_stat))
511return 0;
512if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation))
513return 0;
514if(!DP_ADD_TEMP_VAL_DATA(device, ati_mclk))
515return 0;
516if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_rev_id))
517return 0;
518if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_vend_id))
519return 0;
520if(!DP_ADD_TEMP_VAL_DATA(device, ati_sclk))
521return 0;
522if(!DP_ADD_TEMP_VAL_DATA(device, ati_vendor_id))
523return 0;
524if(!DP_ADD_TEMP_VAL_DATA(device, ati_platform_info))
525return 0;
526if(!DP_ADD_TEMP_VAL_DATA(device, ati_mvad))
527return 0;
528if(!DP_ADD_TEMP_VAL_DATA(device, ati_saved_config))
529return 0;
530return 1;
531}
532
533static int devprop_add_ati_template(struct DevPropDevice *device)
534{
535if(!device)
536return 0;
537
538if(!DP_ADD_TEMP_VAL_DATA(device, ati_platform_info))
539return 0;
540if(!DP_ADD_TEMP_VAL(device, ati_device_type_0))
541return 0;
542if(!DP_ADD_TEMP_VAL(device, ati_device_type_1))
543return 0;
544if(!DP_ADD_TEMP_VAL(device, ati_efidisplay_0_n4))
545return 0;
546//if(!DP_ADD_TEMP_VAL(device, ati_slot_name_n4))
547//return 0;
548if(!DP_ADD_TEMP_VAL(device, ati_card_no))
549return 0;
550if(!DP_ADD_TEMP_VAL(device, ati_copyright))
551return 0;
552if(!DP_ADD_TEMP_VAL(device, ati_efi_compile_d))
553return 0;
554if(!DP_ADD_TEMP_VAL(device, ati_efi_version))
555return 0;
556if(!DP_ADD_TEMP_VAL(device, ati_efi_versionB))
557return 0;
558if(!DP_ADD_TEMP_VAL(device, ati_efi_versionE))
559return 0;
560if(!DP_ADD_TEMP_VAL(device, ati_mrt))
561return 0;
562if(!DP_ADD_TEMP_VAL(device, ati_romno))
563return 0;
564if(!DP_ADD_TEMP_VAL(device, ati_name_1))
565return 0;
566if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_0_n4))
567return 0;
568if(!DP_ADD_TEMP_VAL_DATA(device, ati_connector_type_1_n4))
569return 0;
570if(!DP_ADD_TEMP_VAL_DATA(device, ati_aux_power_conn))
571return 0;
572if(!DP_ADD_TEMP_VAL_DATA(device, ati_backlight_ctrl))
573return 0;
574if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl01_coher))
575return 0;
576if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_drv_type))
577return 0;
578if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_enbl_mode))
579return 0;
580if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_rev_id))
581return 0;
582if(!DP_ADD_TEMP_VAL_DATA(device, ati_mem_vend_id))
583return 0;
584if(!DP_ADD_TEMP_VAL_DATA(device, ati_vendor_id))
585return 0;
586if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_emc_disp_list_n4))
587return 0;
588if(!DP_ADD_TEMP_VAL_DATA(device, ati_fb_offset_n4))
589return 0;
590if(!DP_ADD_TEMP_VAL_DATA(device, ati_hwgpio_n4))
591return 0;
592if(!DP_ADD_TEMP_VAL_DATA(device, ati_iospace_offset_n4))
593return 0;
594if(!DP_ADD_TEMP_VAL_DATA(device, ati_mclk_n4))
595return 0;
596if(!DP_ADD_TEMP_VAL_DATA(device, ati_sclk_n4))
597return 0;
598if(!DP_ADD_TEMP_VAL_DATA(device, ati_refclk_n4))
599return 0;
600if(!DP_ADD_TEMP_VAL_DATA(device, ati_regspace_offset_n4))
601return 0;
602if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation_n4))
603return 0;
604if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_blackscr_prefs_0_n4))
605return 0;
606if(!DP_ADD_TEMP_VAL_DATA(device, ati_aapl_blackscr_prefs_1_n4))
607return 0;
608if(!DP_ADD_TEMP_VAL_DATA(device, ati_swgpio_info_n4))
609return 0;
610if(!DP_ADD_TEMP_VAL_DATA(device, ati_efi_orientation_n4))
611return 0;
612if(!DP_ADD_TEMP_VAL_DATA(device, ati_mvad_n4))
613return 0;
614if(!DP_ADD_TEMP_VAL_DATA(device, ati_saved_config_n4))
615return 0;
616return 1;
617}
618
619
620bool setup_ati_devprop(pci_dt_t *ati_dev)
621{
622struct DevPropDevice*device;
623char*devicepath;
624char*model;
625char*framebuffer;
626chartmp[64];
627uint8_t*rom = NULL;
628uint32_trom_size = 0;
629uint8_t*bios;
630uint32_tbios_size;
631uint32_tvram_size;
632uint32_tboot_display;
633uint8_tcmd;
634booldoit;
635booltoFree;
636
637devicepath = get_pci_dev_path(ati_dev);
638
639cmd = pci_config_read8(ati_dev->dev.addr, 4);
640verbose("old pci command - %x\n", cmd); //Azi:ATI - old pci command - 7
641if (cmd == 0) {
642pci_config_write8(ati_dev->dev.addr, 4, 6);
643cmd = pci_config_read8(ati_dev->dev.addr, 4);
644verbose("new pci command - %x\n", cmd);
645}
646
647model = get_ati_model((ati_dev->vendor_id << 16) | ati_dev->device_id);
648framebuffer = get_ati_fb((ati_dev->vendor_id << 16) | ati_dev->device_id);
649if (!string) {
650string = devprop_create_string();
651}
652device = devprop_add_device(string, devicepath);
653if (!device) {
654printf("Failed initializing dev-prop string dev-entry, press any key...\n");
655getc();
656return false;
657}
658
659/* FIXME: for primary graphics card only */
660if (radeon_card_posted(ati_dev)) {
661boot_display = 1;
662} else {
663boot_display = 0;
664}
665verbose("boot display - %x\n", boot_display); //Azi:ATI - boot display - 1
666devprop_add_value(device, "@0,AAPL,boot-display", (uint8_t*)&boot_display, 4);
667
668if((framebuffer[0] == 'M' && framebuffer[1] == 'o' && framebuffer[2] == 't') ||
669 (framebuffer[0] == 'S' && framebuffer[1] == 'h' && framebuffer[2] == 'r') ||
670 (framebuffer[0] == 'P' && framebuffer[1] == 'e' && framebuffer[2] == 'r')) //faster than strcmp ;)
671 devprop_add_ati_template_4xxx(device);
672else {
673devprop_add_ati_template(device);
674vram_size = getvramsizekb(ati_dev) * 1024;
675if ((vram_size > 0x80000000) || (vram_size == 0)) {
676vram_size = 0x10000000;//vram reported wrong, defaulting to 256 mb
677}
678devprop_add_value(device, "VRAM,totalsize", (uint8_t*)&vram_size, 4);
679ati_vram_memsize_0.data[6] = (vram_size >> 16) & 0xFF; //4,5 are 0x00 anyway
680ati_vram_memsize_0.data[7] = (vram_size >> 24) & 0xFF;
681ati_vram_memsize_1.data[6] = (vram_size >> 16) & 0xFF; //4,5 are 0x00 anyway
682ati_vram_memsize_1.data[7] = (vram_size >> 24) & 0xFF;
683DP_ADD_TEMP_VAL_DATA(device, ati_vram_memsize_0);
684DP_ADD_TEMP_VAL_DATA(device, ati_vram_memsize_1);
685devprop_add_iopciconfigspace(device, ati_dev);
686}
687devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));
688devprop_add_value(device, "ATY,DeviceID", (uint8_t*)&ati_dev->device_id, 2);
689
690//fb setup
691sprintf(tmp, "Slot-%x",devices_number);
692devprop_add_value(device, "AAPL,slot-name", (uint8_t*)tmp, strlen(tmp) + 1);
693devices_number++;
694
695sprintf(tmp, ati_compatible_0[1], framebuffer);
696devprop_add_value(device, (char *) ati_compatible_0[0], (uint8_t *)tmp, strlen(tmp) + 1);
697
698sprintf(tmp, ati_compatible_1[1], framebuffer);
699devprop_add_value(device, (char *) ati_compatible_1[0], (uint8_t *)tmp, strlen(tmp) + 1);
700
701sprintf(tmp, ati_device_type[1], framebuffer);
702devprop_add_value(device, (char *) ati_device_type[0], (uint8_t *)tmp, strlen(tmp) + 1);
703
704sprintf(tmp, ati_name[1], framebuffer);
705devprop_add_value(device, (char *) ati_name[0], (uint8_t *)tmp, strlen(tmp) + 1);
706
707sprintf(tmp, ati_name_0[1], framebuffer);
708devprop_add_value(device, (char *) ati_name_0[0], (uint8_t *)tmp, strlen(tmp) + 1);
709
710sprintf(tmp, ati_name_1[1], framebuffer);
711devprop_add_value(device, (char *) ati_name_1[0], (uint8_t *)tmp, strlen(tmp) + 1);
712
713sprintf(tmp, "/Extra/%04x_%04x.rom", (uint16_t)ati_dev->vendor_id, (uint16_t)ati_dev->device_id);
714if (getBoolForKey(kUseAtiROMKey, &doit, &bootInfo->bootConfig) && doit) {
715verbose("looking for ati video bios file %s\n", tmp);
716rom = malloc(0x20000);
717rom_size = load_ati_bios_file(tmp, rom, 0x20000);
718if (rom_size > 0) {
719verbose("Using ATI Video BIOS File %s (%d Bytes)\n", tmp, rom_size);
720if (rom_size > 0x10000) {
721rom_size = 0x10000; //we dont need rest anyway;
722}
723} else {
724printf("ERROR: unable to open ATI Video BIOS File %s\n", tmp);
725}
726}
727if (rom_size == 0) {
728if (boot_display) {// no custom rom
729bios = NULL;// try to dump from legacy space, otherwise can result in 100% fan speed
730} else {
731// readAtomBios result in bug on some cards (100% fan speed and black screen),
732// not using it for posted card, reading from legacy space instead
733bios = readAtomBIOS(ati_dev);
734}
735} else {
736bios = rom;//going custom rom way
737verbose("Using rom %s\n", tmp);
738}
739if (bios == NULL) {
740bios = (uint8_t *)0x000C0000;
741toFree = false;
742verbose("Not going to use bios image file\n"); //Azi: No bios image provided by user!?
743} else {
744toFree = true;
745}
746
747if (bios[0] == 0x55 && bios[1] == 0xaa) {
748printf("Found bios image\n"); //Azi: found image on card.
749bios_size = bios[2] * 512;
750
751struct pci_rom_pci_header_t *rom_pci_header;
752rom_pci_header = (struct pci_rom_pci_header_t*)(bios + bios[24] + bios[25]*256);
753
754if (rom_pci_header->signature == 0x52494350) {
755if (rom_pci_header->device != ati_dev->device_id) {
756verbose("Bios image (%x) doesnt match card (%x), ignoring\n", rom_pci_header->device, ati_dev->device_id);
757} else {
758if (toFree) {
759verbose("Adding binimage to card %x from mmio space with size %x\n", ati_dev->device_id, bios_size);
760} else {
761verbose("Adding binimage to card %x from legacy space with size %x\n", ati_dev->device_id, bios_size); //Azi:ATI
762}
763devprop_add_value(device, "ATY,bin_image", bios, bios_size);
764}
765} else {
766verbose("Wrong pci header signature %x\n", rom_pci_header->signature);
767}
768} else {
769verbose("Bios image not found at %x, content %x %x\n", bios, bios[0], bios[1]);
770}
771if (toFree) {
772free(bios);
773}
774stringdata = malloc(sizeof(uint8_t) * string->length);
775memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
776stringlength = string->length;
777
778return true;
779}
780

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