diff options
| author | Jon Mason <jon.mason@exar.com> | 2010-11-11 04:26:00 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-11 09:30:22 -0800 |
| commit | e7935c9669c27c5d530bff634c0c15f7a602d697 (patch) | |
| tree | 5f2d6eded542d81bc7cae1a012ee5a0bbbe3d7ec /drivers/net/vxge/vxge-config.c | |
| parent | c3150eac9f2e5f770b09d371f7716540219a46f6 (diff) | |
vxge: Titan1A detection
Detect if the adapter is Titan or Titan1A, and tune the driver for this
hardware. Also, remove unnecessary function __vxge_hw_device_id_get.
Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Ram Vepa <ram.vepa@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vxge/vxge-config.c')
| -rw-r--r-- | drivers/net/vxge/vxge-config.c | 40 |
1 files changed, 9 insertions, 31 deletions
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 388e6c48696..5903b2e9a6e 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -99,9 +99,6 @@ static enum vxge_hw_status __vxge_hw_device_config_check(struct vxge_hw_device_config *new_config); static void -__vxge_hw_device_id_get(struct __vxge_hw_device *hldev); - -static void __vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev); static enum vxge_hw_status @@ -806,26 +803,6 @@ exit: } /* - * __vxge_hw_device_id_get - * This routine returns sets the device id and revision numbers into the device - * structure - */ -void __vxge_hw_device_id_get(struct __vxge_hw_device *hldev) -{ - u64 val64; - - val64 = readq(&hldev->common_reg->titan_asic_id); - hldev->device_id = - (u16)VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_DEVICE_ID(val64); - - hldev->major_revision = - (u8)VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_MAJOR_REVISION(val64); - - hldev->minor_revision = - (u8)VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_MINOR_REVISION(val64); -} - -/* * __vxge_hw_device_access_rights_get: Get Access Rights of the driver * This routine returns the Access Rights of the driver */ @@ -1327,7 +1304,6 @@ vxge_hw_device_initialize( vfree(hldev); goto exit; } - __vxge_hw_device_id_get(hldev); __vxge_hw_device_host_info_get(hldev); @@ -4442,16 +4418,18 @@ vpath_open_exit1: void vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp) { - struct __vxge_hw_virtualpath *vpath = NULL; + struct __vxge_hw_virtualpath *vpath = vp->vpath; + struct __vxge_hw_ring *ring = vpath->ringh; + struct vxgedev *vdev = netdev_priv(vpath->hldev->ndev); u64 new_count, val64, val164; - struct __vxge_hw_ring *ring; - vpath = vp->vpath; - ring = vpath->ringh; + if (vdev->titan1) { + new_count = readq(&vpath->vp_reg->rxdmem_size); + new_count &= 0x1fff; + } else + new_count = ring->config->ring_blocks * VXGE_HW_BLOCK_SIZE / 8; - new_count = readq(&vpath->vp_reg->rxdmem_size); - new_count &= 0x1fff; - val164 = (VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(new_count)); + val164 = VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(new_count); writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(val164), &vpath->vp_reg->prc_rxd_doorbell); |