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

1/*␊
2 * Copyright (c) 2009 Evan Lojewski. All rights reserved.␊
3 *␊
4 */␊
5␊
6#include "libsaio.h"␊
7#include "modules.h"␊
8#include "bootstruct.h"␊
9#include "pci.h"␊
10#include "device_inject.h"␊
11␊
12#ifndef DEBUG_ETHERNET␊
13#define DEBUG_ETHERNET 0␊
14#endif␊
15␊
16#if DEBUG_ETHERNET␊
17#define DBG(x...) printf(x)␊
18#else␊
19#define DBG(x...)␊
20#endif␊
21#define kEnableWifi␉␉␉"EnableWifi"␉␊
22#define kEthernetBuiltIn␉"EthernetBuiltIn"␉␊
23#define kEnableNetworking␉"EnableNetworkModule"␊
24␊
25static void set_eth_builtin(pci_dt_t *eth_dev);␊
26static void set_wifi_airport(pci_dt_t *wlan_dev);␊
27static int devprop_add_network_template(struct DevPropDevice *device, uint16_t vendor_id);␊
28␊
29␊
30void Networking_hook(void* arg1, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6);␊
31␊
32uint32_t builtin_set = 0;␊
33␊
34void Networking_hook(void* arg1, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6)␊
35{␊
36␉pci_dt_t* current = arg1;␊
37␉␊
38␉if(current->class_id == PCI_CLASS_NETWORK_ETHERNET)␊
39␉{␊
40␉␉// LAN␊
41␉␉␊
42␉␉bool do_eth_devprop = true;␉␊
43␉␉getBoolForKey(kEthernetBuiltIn, &do_eth_devprop, DEFAULT_BOOT_CONFIG);␊
44␉␉␊
45␉␉if (do_eth_devprop)␊
46␉␉{␊
47␉␉␉set_eth_builtin(current);␊
48␉␉}␊
49␉}␊
50␉else if(current->class_id == PCI_CLASS_NETWORK_OTHER)␊
51␉{␊
52␉␉// WIFI␊
53␉␉bool do_wifi_devprop = true;␉␊
54␉␉getBoolForKey(kEnableWifi, &do_wifi_devprop, DEFAULT_BOOT_CONFIG);␊
55␉␉␊
56␉␉if (do_wifi_devprop)␉␉␊
57 set_wifi_airport(current);␊
58␉␉␊
59␉}␊
60␉␊
61}␊
62␊
63void Networking_start(void);␊
64void Networking_start(void)␊
65{␊
66␉bool enable = true;␊
67␉getBoolForKey(kEnableNetworking, &enable, DEFAULT_BOOT_CONFIG) ;␊
68␉␊
69␉if (enable) {␊
70␉␉register_hook_callback("PCIDevice", &Networking_hook);␊
71␉}␊
72}␊
73␊
74/* a fine place for this code */␊
75␊
76static int devprop_add_network_template(struct DevPropDevice *device, uint16_t vendor_id)␊
77{␊
78␉uint8_t builtin = 0x0;␊
79␉␊
80␉if(device)␊
81␉{␊
82␉␉␊
83␉␉if((vendor_id != 0x168c) && (builtin_set == 0)) ␊
84␉␉{␊
85␉␉␉builtin_set = 1;␊
86␉␉␉builtin = 0x01;␊
87␉␉}␊
88␉␉␊
89␉␉if(!devprop_add_value(device, "built-in", (uint8_t*)&builtin, 1))␊
90␉␉{␊
91␉␉␉return 0;␊
92␉␉}␊
93␉␉␊
94␉␉devices_number++;␊
95␉␉return 1;␊
96␉}␊
97␉else␊
98␉{␊
99␉␉return 0;␊
100␉}␊
101␉␊
102}␊
103␊
104static void set_eth_builtin(pci_dt_t *eth_dev)␊
105{␊
106␉char *devicepath = get_pci_dev_path(eth_dev);␊
107 if (!devicepath) {␊
108 return ;␊
109 }␊
110␉struct DevPropDevice *device /*= (struct DevPropDevice*)malloc(sizeof(struct DevPropDevice))*/;␊
111␉␊
112␉verbose("LAN Controller [%04x:%04x] :: %s\n", eth_dev->vendor_id, eth_dev->device_id, devicepath);␊
113␉␊
114␉if (!string)␊
115␉␉string = devprop_create_string();␊
116␉␊
117␉device = devprop_add_device(string, devicepath);␊
118␉if(device)␊
119␉{␊
120␉␉verbose("Setting up lan keys\n");␊
121␉␉devprop_add_network_template(device, eth_dev->vendor_id);␊
122␉␉stringdata = (uint8_t*)malloc(sizeof(uint8_t) * string->length);␊
123␉␉if(stringdata)␊
124␉␉{␊
125␉␉␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
126␉␉␉stringlength = string->length;␊
127␉␉}␊
128␉}␊
129}␊
130␊
131␊
132struct wifi_cards␊
133{␊
134␉uint16_t␉vendor_id;␊
135␉uint16_t␉device_id;␊
136␉char*␉␉model;␊
137};␊
138␊
139struct wifi_cards known_wifi_cards[] =␊
140{␊
141␉{0x14e4, 0x4315, "Dell Wireless 1395"},␊
142␉{0x14e4, 0x432b, "Dell Wireless 1510"},␊
143␉{0x168C, 0x002B, "Atheros 9285 8802.11 b/g/n Wireless Network Adapter"},␊
144};␊
145␊
146static void set_wifi_airport(pci_dt_t *wlan_dev)␊
147{␊
148␉char tmp[16];␊
149␉␊
150␉char *devicepath = get_pci_dev_path(wlan_dev);␊
151 if (!devicepath) {␊
152 return ;␊
153 }␊
154␉struct DevPropDevice *device /*= (struct DevPropDevice*)malloc(sizeof(struct DevPropDevice))*/;␊
155␉␊
156␉verbose("Wifi Controller [%04x:%04x] :: %s\n", wlan_dev->vendor_id, wlan_dev->device_id, devicepath);␊
157␉␊
158␉if (!string)␊
159␉␉string = devprop_create_string();␊
160␉␊
161␉device = devprop_add_device(string, devicepath);␊
162␉if(device)␊
163␉{␊
164␉␉sprintf(tmp, "Airport");␊
165␉␉devprop_add_value(device, "AAPL,slot-name", (uint8_t *) tmp, strlen(tmp) + 1);␊
166␉␉devprop_add_value(device, "device_type", (uint8_t *) tmp, strlen(tmp) + 1);␊
167 ␊
168␉␉␊
169␉␉unsigned int i = 0;␊
170␉␉for( ; i < sizeof(known_wifi_cards) / sizeof(known_wifi_cards[0]); i++)␊
171␉␉{␊
172␉␉␉if(wlan_dev->vendor_id == known_wifi_cards[i].vendor_id &&␊
173␉␉␉ wlan_dev->device_id == known_wifi_cards[i].device_id)␊
174␉␉␉{␊
175␉␉␉␉verbose("Setting up wifi keys\n");␊
176␉␉␉␉␊
177␉␉␉␉devprop_add_value(device, "model", (uint8_t*)known_wifi_cards[i].model, (strlen(known_wifi_cards[i].model) + 1));␊
178␉␉␉␉␊
179␉␉␉␉// NOTE: I would set the subsystem id and subsystem vendor id here,␊
180␉␉␉␉// however, those values seem to be ovverriden in the boot process.␊
181␉␉␉␉// A batter method would be injecting the DTGP dsdt method␊
182␉␉␉␉// and then injectinve the subsystem id there.␊
183␉␉␉␉␊
184␉␉␉␉stringdata = (uint8_t*)malloc(sizeof(uint8_t) * string->length);␊
185␉␉␉␉if(stringdata)␊
186␉␉␉␉{␊
187␉␉␉␉␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
188␉␉␉␉␉stringlength = string->length;␊
189␉␉␉␉}␊
190␉␉␉␉␊
191␉␉␉␉return;␊
192␉␉␉␉␊
193␉␉␉}␊
194␉␉}␉␉␊
195␉}␊
196}␊
197

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