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Root/tags/2.3/i386/modules/Sata/Sata.c

Source at commit 2862 created 3 years 3 months ago.
By ifabio, Tag 2.3 release, bump svn to 2.4
1/*
2 * Copyright (c) 2011,2012 cparm <armelcadetpetit@gmail.com>. 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#include "platform.h"
12
13#ifndef DEBUG_SATA
14#define DEBUG_SATA 0
15#endif
16
17#if DEBUG_SATA
18#define DBG(x...) printf(x)
19#else
20#define DBG(x...)
21#endif
22
23uint8_t default_SATA_ID[]= {
240x81, 0x26, 0x00, 0x00
25};
26#define SATA_ID_LEN ( sizeof(default_SATA_ID) / sizeof(uint8_t) )
27
28void SATA_hook(void* arg1, void* arg2, void* arg3, void* arg4);
29void SATA_hook(void* arg1, void* arg2, void* arg3, void* arg4)
30{
31pci_dt_t* current = arg1;
32struct DevPropDevice*device = NULL;
33char *devicepath = NULL;
34
35if (current && current->class_id == PCI_CLASS_STORAGE_SATA)
36{
37 if (!string)
38 {
39 string = devprop_create_string();
40 if (!string) return;
41 }
42devicepath = get_pci_dev_path(current);
43 if (!devicepath) return;
44
45 device = devprop_add_device(string, devicepath);
46 if (!device) return;
47
48 devprop_add_value(device, "device-id", default_SATA_ID, SATA_ID_LEN);
49
50 verbose("SATA device : [%04x:%04x :: %04x], changed to ICH6 ESB2 \n",
51 current->vendor_id, current->device_id,current->class_id);
52
53}
54
55}
56
57void Sata_start(void);
58void Sata_start(void)
59{
60 register_hook_callback("PCIDevice", &SATA_hook);
61}
62
63

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Revision: 2862