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added supports_device() and get_path() functions

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18802 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2006-09-11 09:32:48 +00:00
parent e932ec1af2
commit 92bc2d0fc5
1 changed files with 47 additions and 2 deletions
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49
src/add-ons/kernel/busses/ide/silicon_image_3112/silicon_image_3112.c
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@ -112,6 +112,40 @@ static device_manager_info * dm;
static status_t device_control_write(void *channel_cookie, uint8 val);
static int32 handle_interrupt(void *arg);
static float
controller_supports(device_node_handle parent, bool *_noConnection)
{
char *bus;
uint16 vendorID;
uint16 deviceID;
// get the bus (should be PCI)
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) {
free(bus);
return B_ERROR;
}
// check, whether bus, vendor and device ID match
if (strcmp(bus, "pci") != 0
|| (vendorID != 0x1095)
|| (deviceID != 0x3112 && deviceID != 3114)) {
free(bus);
return 0.0;
}
free(bus);
return 0.6;
}
static status_t
controller_probe(device_node_handle parent)
@ -382,6 +416,17 @@ controller_removed(device_node_handle node, void *controller_cookie)
}
static void
controller_get_paths(const char ***_bus, const char ***_device)
{
static const char *kBus[] = { "pci", NULL };
static const char *kDevice[] = { "drivers/dev/disk/sata", NULL };
*_bus = kBus;
*_device = kDevice;
}
static status_t
channel_init(device_node_handle node, void *user_cookie, void **channel_cookie)
{
@ -846,13 +891,13 @@ static driver_module_info controller_interface = {
std_ops
},
.supports_device = NULL,
.supports_device = &controller_supports,
.register_device = &controller_probe,
.init_driver = &controller_init,
.uninit_driver = &controller_uninit,
.device_removed = &controller_removed,
.device_cleanup = NULL,
.get_supported_paths = NULL,
.get_supported_paths = &controller_get_paths,
};
module_info *modules[] = {