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added device detection

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19837 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen 2007-01-17 00:39:33 +00:00
parent ebb02063bd
commit f39cc7fbeb
1 changed files with 40 additions and 30 deletions
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70
src/add-ons/kernel/busses/ide/ahci/ahci.c
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@ -11,14 +11,14 @@
#include <bus/ide/ide_adapter.h>
#include <block_io.h>
#define TRACE(a...) dprintf("si-3112 " a)
#define FLOW(a...) dprintf("si-3112 " a)
#define TRACE(a...) dprintf("ahci " a)
#define FLOW(a...) dprintf("ahci " a)
#define DRIVER_PRETTY_NAME "Silicon Image SATA"
#define DRIVER_PRETTY_NAME "AHCI SATA"
#define CONTROLLER_NAME DRIVER_PRETTY_NAME
#define CONTROLLER_MODULE_NAME "busses/ide/silicon_image_3112/device_v1"
#define CHANNEL_MODULE_NAME "busses/ide/silicon_image_3112/channel/v1"
#define CONTROLLER_MODULE_NAME "busses/ide/ahci/device_v1"
#define CHANNEL_MODULE_NAME "busses/ide/ahci/channel/v1"
enum asic_type {
ASIC_SI3112 = 0,
@ -118,40 +118,48 @@ static float
controller_supports(device_node_handle parent, bool *_noConnection)
{
char *bus;
uint16 vendorID;
uint16 deviceID;
uint16 vendor_id;
uint16 device_id;
uint16 base_class;
uint16 sub_class;
uint16 class_api;
FLOW("controller_supports\n");
// get the bus (should be PCI)
if (dm->get_attr_string(parent, B_DRIVER_BUS, &bus, false)
!= B_OK) {
if (dm->get_attr_string(parent, B_DRIVER_BUS, &bus, false) != B_OK)
return B_ERROR;
}
// get vendor and device ID
if (dm->get_attr_uint16(parent, PCI_DEVICE_VENDOR_ID_ITEM,
&vendorID, false) != B_OK
|| dm->get_attr_uint16(parent, PCI_DEVICE_DEVICE_ID_ITEM,
&deviceID, false) != B_OK) {
if (strcmp(bus, "pci") != 0) {
free(bus);
return B_ERROR;
}
FLOW("controller_supports: checking 0x%04x 0x%04x\n", vendorID, deviceID);
// check, whether bus, vendor and device ID match
if (strcmp(bus, "pci") != 0
|| (vendorID != 0x1095)
|| (deviceID != 0x3112 && deviceID != 0x3114)) {
free(bus);
return 0.0;
}
TRACE("controller_supports success\n");
free(bus);
return 0.6;
if ( dm->get_attr_uint16(parent, PCI_DEVICE_VENDOR_ID_ITEM, &vendor_id, false) != B_OK
|| dm->get_attr_uint16(parent, PCI_DEVICE_DEVICE_ID_ITEM, &device_id, false) != B_OK
|| dm->get_attr_uint8(parent, PCI_DEVICE_BASE_CLASS_ID_ITEM, &base_class, false) != B_OK
|| dm->get_attr_uint8(parent, PCI_DEVICE_SUB_CLASS_ID_ITEM, &sub_class, false) != B_OK
|| dm->get_attr_uint8(parent, PCI_DEVICE_API_ID_ITEM, &class_api, false) != B_OK)
return B_ERROR;
FLOW("controller_supports: checking vendor 0x%04x, device 0x%04x, base 0x%02x, sub 0x%02x, api 0x%02x\n",
vendor_id, device_id, base_class, sub_class, class_api);
#define ID(v,d) (((v)<< 16) | (d))
switch (ID(vendor_id,device_id)) {
case ID(0x197b, 0x2363): // JMicron
TRACE("controller_supports success, exact match\n");
return 0.8;
default:
break;
}
if (base_class == PCI_mass_storage && sub_class == PCI_sata && class_api == PCI_sata_ahci) {
TRACE("controller_supports success, class match\n");
return 0.6;
}
return 0.0;
}
@ -170,6 +178,8 @@ controller_probe(device_node_handle parent)
TRACE("controller_probe\n");
return B_ERROR;
if (dm->init_driver(parent, NULL, (driver_module_info **)&pci, (void **)&device) != B_OK)
return B_ERROR;