Chameleon

Chameleon Svn Source Tree

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

Archive Download this file

Revision: 1119