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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 "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{
36pci_dt_t* current = arg1;
37
38if(current->class_id == PCI_CLASS_NETWORK_ETHERNET)
39{
40// LAN
41
42bool do_eth_devprop = true;
43getBoolForKey(kEthernetBuiltIn, &do_eth_devprop, DEFAULT_BOOT_CONFIG);
44
45if (do_eth_devprop)
46{
47set_eth_builtin(current);
48}
49}
50else if(current->class_id == PCI_CLASS_NETWORK_OTHER)
51{
52// WIFI
53bool do_wifi_devprop = true;
54getBoolForKey(kEnableWifi, &do_wifi_devprop, DEFAULT_BOOT_CONFIG);
55
56if (do_wifi_devprop)
57set_wifi_airport(current);
58
59}
60
61}
62
63void Networking_start(void);
64void Networking_start(void)
65{
66bool enable = true;
67getBoolForKey(kEnableNetworking, &enable, DEFAULT_BOOT_CONFIG) ;
68
69if (enable) {
70register_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{
78uint8_t builtin = 0x0;
79
80if(device)
81{
82
83if((vendor_id != 0x168c) && (builtin_set == 0))
84{
85builtin_set = 1;
86builtin = 0x01;
87}
88
89if(!devprop_add_value(device, "built-in", (uint8_t*)&builtin, 1))
90{
91return 0;
92}
93
94devices_number++;
95return 1;
96}
97else
98{
99return 0;
100}
101
102}
103
104static void set_eth_builtin(pci_dt_t *eth_dev)
105{
106char *devicepath = get_pci_dev_path(eth_dev);
107struct DevPropDevice *device /*= (struct DevPropDevice*)malloc(sizeof(struct DevPropDevice))*/;
108
109verbose("LAN Controller [%04x:%04x] :: %s\n", eth_dev->vendor_id, eth_dev->device_id, devicepath);
110
111if (!string)
112string = devprop_create_string();
113
114device = devprop_add_device(string, devicepath);
115if(device)
116{
117verbose("Setting up lan keys\n");
118devprop_add_network_template(device, eth_dev->vendor_id);
119stringdata = (uint8_t*)malloc(sizeof(uint8_t) * string->length);
120if(stringdata)
121{
122memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
123stringlength = string->length;
124}
125}
126}
127
128
129struct wifi_cards
130{
131uint16_tvendor_id;
132uint16_tdevice_id;
133char*model;
134};
135
136struct wifi_cards known_wifi_cards[] =
137{
138{0x14e4, 0x4315, "Dell Wireless 1395"},
139{0x14e4, 0x432b, "Dell Wireless 1510"},
140{0x168C, 0x002B, "Atheros 9285 8802.11 b/g/n Wireless Network Adapter"},
141};
142
143static void set_wifi_airport(pci_dt_t *wlan_dev)
144{
145char tmp[16];
146
147char *devicepath = get_pci_dev_path(wlan_dev);
148struct DevPropDevice *device /*= (struct DevPropDevice*)malloc(sizeof(struct DevPropDevice))*/;
149
150verbose("Wifi Controller [%04x:%04x] :: %s\n", wlan_dev->vendor_id, wlan_dev->device_id, devicepath);
151
152if (!string)
153string = devprop_create_string();
154
155device = devprop_add_device(string, devicepath);
156if(device)
157{
158sprintf(tmp, "Airport");
159devprop_add_value(device, "AAPL,slot-name", (uint8_t *) tmp, strlen(tmp) + 1);
160devprop_add_value(device, "device_type", (uint8_t *) tmp, strlen(tmp) + 1);
161
162
163unsigned int i = 0;
164for( ; i < sizeof(known_wifi_cards) / sizeof(known_wifi_cards[0]); i++)
165{
166if(wlan_dev->vendor_id == known_wifi_cards[i].vendor_id &&
167 wlan_dev->device_id == known_wifi_cards[i].device_id)
168{
169verbose("Setting up wifi keys\n");
170
171devprop_add_value(device, "model", (uint8_t*)known_wifi_cards[i].model, (strlen(known_wifi_cards[i].model) + 1));
172
173// NOTE: I would set the subsystem id and subsystem vendor id here,
174// however, those values seem to be ovverriden in the boot process.
175// A batter method would be injecting the DTGP dsdt method
176// and then injectinve the subsystem id there.
177
178stringdata = (uint8_t*)malloc(sizeof(uint8_t) * string->length);
179if(stringdata)
180{
181memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
182stringlength = string->length;
183}
184
185return;
186
187}
188}
189}
190}
191

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