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Root/branches/meklort/i386/modules/Networking/Networking.c

Source at commit 564 created 9 years 6 months ago.
By meklort, Removed warnings.
1/*
2 * Copyright (c) 2009 Evan Lojewski. All rights reserved.
3 *
4 */
5
6#include "libsaio.h"
7#include "modules.h"
8#include "boot.h"
9#include "bootstruct.h"
10#include "pci.h"
11#include "device_inject.h"
12
13#ifndef DEBUG_ETHERNET
14#define DEBUG_ETHERNET 0
15#endif
16
17#if DEBUG_ETHERNET
18#define DBG(x...) printf(x)
19#else
20#define DBG(x...)
21#endif
22
23void set_eth_builtin(pci_dt_t *eth_dev);
24void set_wifi_airport(pci_dt_t *wlan_dev);
25
26uint32_t builtin_set = 0;
27
28
29
30void Networking_hook(void* arg1, void* arg2, void* arg3, void* arg4)
31{
32pci_dt_t* current = arg1;
33
34if(current->class_id == PCI_CLASS_NETWORK_ETHERNET)
35{
36// LAN
37
38bool do_eth_devprop = false;
39getBoolForKey(kEthernetBuiltIn, &do_eth_devprop, &bootInfo->bootConfig);
40
41if (do_eth_devprop)
42{
43set_eth_builtin(current);
44}
45}
46else if(current->class_id == PCI_CLASS_NETWORK_OTHER)
47{
48// WIFI
49set_wifi_airport(current);
50
51}
52
53}
54
55void Networking_start()
56{
57register_hook_callback("PCIDevice", &Networking_hook);
58}
59
60/* a fine place for this code */
61
62int devprop_add_network_template(struct DevPropDevice *device, uint16_t vendor_id)
63{
64uint8_t builtin = 0x0;
65
66if(device)
67{
68
69if((vendor_id != 0x168c) && (builtin_set == 0))
70{
71builtin_set = 1;
72builtin = 0x01;
73}
74
75if(!devprop_add_value(device, "built-in", (uint8_t*)&builtin, 1))
76{
77return 0;
78}
79
80devices_number++;
81return 1;
82}
83else
84{
85return 0;
86}
87
88}
89
90void set_eth_builtin(pci_dt_t *eth_dev)
91{
92char *devicepath = get_pci_dev_path(eth_dev);
93struct DevPropDevice *device = (struct DevPropDevice*)malloc(sizeof(struct DevPropDevice));
94
95verbose("LAN Controller [%04x:%04x] :: %s\n", eth_dev->vendor_id, eth_dev->device_id, devicepath);
96
97if (!string)
98string = devprop_create_string();
99
100device = devprop_add_device(string, devicepath);
101if(device)
102{
103verbose("Setting up lan keys\n");
104devprop_add_network_template(device, eth_dev->vendor_id);
105stringdata = (uint8_t*)malloc(sizeof(uint8_t) * string->length);
106if(stringdata)
107{
108memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
109stringlength = string->length;
110}
111}
112}
113
114
115struct wifi_cards
116{
117uint16_tvendor_id;
118uint16_tdevice_id;
119char*model;
120};
121
122struct wifi_cards known_wifi_cards[] =
123{
124{0x14e4, 0x4315, "Dell Wireless 1395"},
125{0x14e4, 0x432b, "Dell Wireless 1510"},
126{0x168C, 0x002B, "Atheros 9285 8802.11 b/g/n Wireless Network Adapter"},
127};
128
129void set_wifi_airport(pci_dt_t *wlan_dev)
130{
131char tmp[16];
132
133char *devicepath = get_pci_dev_path(wlan_dev);
134struct DevPropDevice *device = (struct DevPropDevice*)malloc(sizeof(struct DevPropDevice));
135
136verbose("Wifi Controller [%04x:%04x] :: %s\n", wlan_dev->vendor_id, wlan_dev->device_id, devicepath);
137
138if (!string)
139string = devprop_create_string();
140
141device = devprop_add_device(string, devicepath);
142if(device)
143{
144sprintf(tmp, "Airport");
145devprop_add_value(device, "AAPL,slot-name", (uint8_t *) tmp, strlen(tmp) + 1);
146devprop_add_value(device, "device_type", (uint8_t *) tmp, strlen(tmp) + 1);
147
148
149int i = 0;
150for( ; i < sizeof(known_wifi_cards) / sizeof(known_wifi_cards[0]); i++)
151{
152if(wlan_dev->vendor_id == known_wifi_cards[i].vendor_id &&
153 wlan_dev->device_id == known_wifi_cards[i].device_id)
154{
155verbose("Setting up wifi keys\n");
156
157devprop_add_value(device, "model", (uint8_t*)known_wifi_cards[i].model, (strlen(known_wifi_cards[i].model) + 1));
158
159// NOTE: I would set the subsystem id and subsystem vendor id here,
160// however, those values seem to be ovverriden in the boot process.
161// A batter method would be injecting the DTGP dsdt method
162// and then injectinve the subsystem id there.
163
164stringdata = (uint8_t*)malloc(sizeof(uint8_t) * string->length);
165if(stringdata)
166{
167memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
168stringlength = string->length;
169}
170
171return;
172
173}
174}
175
176
177}
178}
179

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Revision: 564