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

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