diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2010-02-25 16:42:10 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-15 08:49:45 -0700 |
| commit | c69d2d2ac9612a192c4da34ee21f040dd6237833 (patch) | |
| tree | ebb9b9df517c27a784069afb563325eabb0afaf8 /drivers/staging | |
| parent | d236c04008335d029a518b3faab6e3841fc6e050 (diff) | |
Staging: hv: add a pci device table
commit 9a775dbd4e8c87b7d35549183145321c7205404e upstream.
This allows the HV core to be properly found and autoloaded
by the system tools.
It uses the Microsoft virtual VGA device to trigger this.
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/hv/vmbus_drv.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index 894eecfc63ca..090b32d5d37a 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -24,6 +24,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/sysctl.h> +#include <linux/pci.h> #include "osd.h" #include "logging.h" #include "vmbus.h" @@ -973,6 +974,22 @@ static void __exit vmbus_exit(void) return; } +/* + * We use a PCI table to determine if we should autoload this driver This is + * needed by distro tools to determine if the hyperv drivers should be + * installed and/or configured. We don't do anything else with the table, but + * it needs to be present. + * + * We might consider triggering off of DMI table info as well, as that does + * decribe the virtual machine being run on, but not all configuration tools + * seem to be able to handle DMI device ids properly. + */ +const static struct pci_device_id microsoft_hv_pci_table[] = { + { PCI_DEVICE(0x1414, 0x5353) }, /* VGA compatible controller */ + { 0 } +}; +MODULE_DEVICE_TABLE(pci, microsoft_hv_pci_table); + MODULE_LICENSE("GPL"); module_param(vmbus_irq, int, S_IRUGO); module_param(vmbus_loglevel, int, S_IRUGO); |