diff options
| author | Huang, Xiong <xiong@qca.qualcomm.com> | 2012-04-17 19:32:29 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-18 15:35:31 -0400 |
| commit | 8d5c68362f7d77cdffdf12ab7516a6eb77a5dd90 (patch) | |
| tree | 276f8c722d8705885ff1296033f42432c91a3355 /drivers/net/ethernet/atheros/atl1c/atl1c.h | |
| parent | 864ad85f77dc10055c7d5016e99bb201766a737d (diff) | |
atl1c: remove SMB/CMB DMA related code
l1c & later chips don't support DMA for SMB.
CMB is removed from hardware.
reg(15C8) is used to trig interrupt by tpd threshold.
Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c/atl1c.h')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c.h | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h index cf82b74be263..93b59915ec56 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h @@ -426,10 +426,6 @@ struct atl1c_hw { #define ATL1C_FPGA_VERSION 0x8000 u16 link_cap_flags; #define ATL1C_LINK_CAP_1000M 0x0001 - u16 cmb_tpd; - u16 cmb_rrd; - u16 cmb_rx_timer; /* 2us resolution */ - u16 cmb_tx_timer; u32 smb_timer; u16 rrd_thresh; /* Threshold of number of RRD produced to trigger @@ -449,8 +445,7 @@ struct atl1c_hw { /* * atl1c_ring_header represents a single, contiguous block of DMA space - * mapped for the three descriptor rings (tpd, rfd, rrd) and the two - * message blocks (cmb, smb) described below + * mapped for the three descriptor rings (tpd, rfd, rrd) described below */ struct atl1c_ring_header { void *desc; /* virtual address */ @@ -524,16 +519,6 @@ struct atl1c_rrd_ring { u16 next_to_clean; }; -struct atl1c_cmb { - void *cmb; - dma_addr_t dma; -}; - -struct atl1c_smb { - void *smb; - dma_addr_t dma; -}; - /* board specific private data structure */ struct atl1c_adapter { struct net_device *netdev; @@ -571,8 +556,6 @@ struct atl1c_adapter { struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE]; struct atl1c_rfd_ring rfd_ring; struct atl1c_rrd_ring rrd_ring; - struct atl1c_cmb cmb; - struct atl1c_smb smb; u32 bd_number; /* board number;*/ }; |