| 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 | ␊ |
| 23 | void SATA_hook(void* arg1, void* arg2, void* arg3, void* arg4);␊ |
| 24 | ␊ |
| 25 | uint8_t default_SATA_ID[]= {␊ |
| 26 | ␉0x81, 0x26, 0x00, 0x00␊ |
| 27 | };␊ |
| 28 | #define SATA_ID_LEN ( sizeof(default_SATA_ID) / sizeof(uint8_t) )␊ |
| 29 | ␊ |
| 30 | void SATA_hook(void* arg1, void* arg2, void* arg3, void* arg4)␊ |
| 31 | {␊ |
| 32 | ␉pci_dt_t* current = arg1;␊ |
| 33 | ␉struct DevPropDevice␉␉*device = NULL;␊ |
| 34 | ␉char *devicepath = NULL;␊ |
| 35 | ␉␊ |
| 36 | ␉if (current && current->class_id == PCI_CLASS_STORAGE_SATA)␊ |
| 37 | ␉{ ␊ |
| 38 | if (!string)␊ |
| 39 | {␊ |
| 40 | string = devprop_create_string();␊ |
| 41 | if (!string) return;␊ |
| 42 | }␊ |
| 43 | ␉␉devicepath = get_pci_dev_path(current);␊ |
| 44 | if (!devicepath) return;␊ |
| 45 | ␉␉␊ |
| 46 | device = devprop_add_device(string, devicepath);␊ |
| 47 | if (!device) return;␊ |
| 48 | ␊ |
| 49 | devprop_add_value(device, "device-id", default_SATA_ID, SATA_ID_LEN);␊ |
| 50 | ␊ |
| 51 | verbose("SATA device : [%04x:%04x :: %04x], changed to ICH6 ESB2 \n", ␊ |
| 52 | current->vendor_id, current->device_id,current->class_id);␊ |
| 53 | ␉␉␊ |
| 54 | ␉}␉␊ |
| 55 | ␉␊ |
| 56 | }␊ |
| 57 | ␊ |
| 58 | void Sata_start(void);␊ |
| 59 | void Sata_start(void)␊ |
| 60 | {␊ |
| 61 | register_hook_callback("PCIDevice", &SATA_hook);␊ |
| 62 | }␊ |
| 63 | ␊ |
| 64 | |
