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Root/trunk/i386/libsaio/nvidia_helper.c

1/*␊
2 * Copyright (c) 2012 cparm <armelcadetpetit@gmail.com>. All rights reserved.␊
3 *␊
4 */␊
5␊
6#include "libsaio.h"␊
7#include "bootstruct.h"␊
8#include "xml.h"␊
9#include "nvidia_helper.h"␊
10#include "pci.h"␊
11#include "nvidia.h"␊
12␊
13/*␊
14 ␊
15 NVIDIA card injection usage e.g (to be placed in the boot.plist): ␊
16 ␊
17 <key>NVIDIA</key>␊
18␉<array>␊
19␉␉<dict>␊
20␉␉␉<key>Chipset Name</key>␊
21␉␉␉<string>Quadro FX 380</string>␊
22␉␉␉<key>IOPCIPrimaryMatch</key>␊
23␉␉␉<string>0x10DE0658</string>␊
24␉␉␉<key>VRam Size</key>␊
25␉␉␉<string>256</string>␊
26␉␉</dict>␊
27␉␉<dict>␊
28␉␉␉<key>Chipset Name</key>␊
29␉␉␉<string>YOUR_CARD_NAME</string>␊
30␉␉␉<key>IOPCIPrimaryMatch</key>␊
31␉␉␉<string>YOUR_CARD_ID</string>␊
32␉␉␉<key>IOPCISubDevId</key>␊
33␉␉␉<string>YOUR_CARD_SUB_ID(if necessary)</string>␊
34␉␉␉<key>VRam Size</key>␊
35␉␉␉<string>YOUR_CARD_VRAM_SIZE</string>␊
36␉␉</dict>␊
37␉␉<dict>␊
38␉␉␉<key>Chipset Name</key>␊
39␉␉␉<string>YOUR_SECOND_CARD_NAME</string>␊
40␉␉␉<key>IOPCIPrimaryMatch</key>␊
41␉␉␉<string>YOUR_SECOND_CARD_ID</string>␊
42␉␉␉<key>IOPCISubDevId</key>␊
43␉␉␉<string>YOUR_SECOND_CARD_SUB_ID(if necessary)</string>␊
44␉␉␉<key>VRam Size</key>␊
45␉␉␉<string>YOUR_SECOND_CARD_VRAM_SIZE</string>␊
46␉␉</dict>␊
47 .␊
48 .␊
49 .␊
50 .␊
51␉</array>␊
52 ␊
53 */␊
54␊
55cardList_t *cardList = NULL;␊
56␊
57void add_card(char *model, uint32_t id, uint32_t subid, uint64_t videoRam)␊
58{␊
59␉␊
60␉cardList_t *new_card = malloc(sizeof(cardList_t));␊
61␉if (new_card)␊
62␉{␉␊
63␉␉new_card->next = cardList;␊
64␉␉␊
65␉␉cardList = new_card;␊
66␉␉␊
67␉␉new_card->id␉␉= id;␊
68␉␉new_card->subid␉␉= subid;␊
69␉␉new_card->videoRam␉= videoRam;␊
70␉␉new_card->model␉␉= model;␊
71␉}␉␊
72}␊
73␊
74cardList_t *FindCardWithIds(uint32_t id, uint32_t subid)␊
75{␊
76␉cardList_t *entry = cardList;␊
77␉while(entry)␊
78␉{␉␉␊
79␉␉if((entry->id == id) && (entry->subid == subid))␊
80␉␉{␊
81␉␉␉return entry;␊
82␉␉}␊
83␉␉else␊
84␉␉{␊
85␉␉␉entry = entry->next;␊
86␉␉} ␊
87␉␉␊
88␉}␊
89␉␊
90␉// LET A SECOND CHANCE by seaching only for the device-id␊
91␉entry = cardList;␊
92␉while(entry)␊
93␉{␉␉␊
94␉␉if(entry->id == id)␊
95␉␉{␊
96␉␉␉return entry;␊
97␉␉}␊
98␉␉else␊
99␉␉{␊
100␉␉␉entry = entry->next;␊
101␉␉} ␊
102␉␉␊
103␉}␊
104␉␊
105␉return NULL;␊
106}␊
107␊
108void fill_card_list(void) ␊
109{␊
110␉unsigned int␉i, count;␊
111␉TagPtr␉␉NVDIATag;␊
112␉char␉␉*model_name = NULL;␊
113␉char␉␉*match_id = NULL;␊
114␉char␉␉*sub_id = NULL;␊
115␉char␉␉*vram_size = NULL;␊
116␉uint32_t␉dev_id = 0;␊
117␉uint32_t␉subdev_id = 0;␊
118␉uint64_t␉VramSize = 0;␊
119␉␊
120␉if ((NVDIATag = XMLCastArray(XMLGetProperty(bootInfo->chameleonConfig.dictionary, (const char *)"NVIDIA"))))␊
121␉{␊
122␉␉count = XMLTagCount(NVDIATag);␊
123␉␉␊
124␉␉for (i=0; i<count; i++) ␊
125␉␉{␊
126␉␉␉TagPtr element = XMLGetElement( NVDIATag, i );␊
127␉␉␉if (element) ␊
128␉␉␉{␊
129␉␉␉␉match_id = XMLCastString(XMLGetProperty(element, (const char*)"IOPCIPrimaryMatch")); //device-id␊
130␉␉␉␉sub_id = XMLCastString(XMLGetProperty(element, (const char*)"IOPCISubDevId")); //sub device-id␊
131␉␉␉␉model_name = XMLCastString(XMLGetProperty(element, (const char*)"Chipset Name"));␊
132␉␉␉␉vram_size = XMLCastString(XMLGetProperty(element, (const char*)"VRam Size"));␊
133␉␉␉␉␊
134␉␉␉␉if (match_id)␊
135␉␉␉␉{␊
136␉␉␉␉␉dev_id = strtoul(match_id, NULL, 16);␊
137␉␉␉␉}␊
138␉␉␉␉␊
139␉␉␉␉if (sub_id)␊
140␉␉␉␉{␊
141␉␉␉␉␉subdev_id = strtoul(sub_id, NULL, 16);␊
142␉␉␉␉}␊
143␉␉␉␉␊
144␉␉␉␉if (vram_size)␊
145␉␉␉␉{␊
146␉␉␉␉␉VramSize = strtoul(vram_size, NULL, 10);␊
147␉␉␉␉}␊
148␉␉␉␉␊
149␉␉␉␉add_card(model_name, dev_id, subdev_id, VramSize);␉␉␉␉␉␉␉␉␊
150␉␉␉}␊
151␉␉}␉␊
152␉}␉␊
153}␊
154

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