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driver: net: xgene: Add support for 2nd 10GbE port 

Adding support for the second 10GbE port on APM X-Gene SoC

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Iyappan Subramanian 2015-09-08 15:50:26 -07:00 committed by David S. Miller
parent 7b6ee48d3f
commit 149e9ab495
3 changed files with 19 additions and 5 deletions
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3
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
View File

@ -107,7 +107,8 @@ static void xgene_enet_set_ring_state(struct xgene_enet_desc_ring *ring)
{
xgene_enet_ring_set_type(ring);
if (xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH0)
if (xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH0 ||
xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH1)
xgene_enet_ring_set_recombbuf(ring);
xgene_enet_ring_init(ring);

16
drivers/net/ethernet/apm/xgene/xgene_enet_main.c
View File

@ -1305,10 +1305,17 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
pdata->ring_num = START_RING_NUM_0;
break;
case 1:
pdata->cpu_bufnum = START_CPU_BUFNUM_1;
pdata->eth_bufnum = START_ETH_BUFNUM_1;
pdata->bp_bufnum = START_BP_BUFNUM_1;
pdata->ring_num = START_RING_NUM_1;
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
pdata->cpu_bufnum = XG_START_CPU_BUFNUM_1;
pdata->eth_bufnum = XG_START_ETH_BUFNUM_1;
pdata->bp_bufnum = XG_START_BP_BUFNUM_1;
pdata->ring_num = XG_START_RING_NUM_1;
} else {
pdata->cpu_bufnum = START_CPU_BUFNUM_1;
pdata->eth_bufnum = START_ETH_BUFNUM_1;
pdata->bp_bufnum = START_BP_BUFNUM_1;
pdata->ring_num = START_RING_NUM_1;
}
break;
default:
break;
@ -1478,6 +1485,7 @@ static const struct acpi_device_id xgene_enet_acpi_match[] = {
{ "APMC0D05", XGENE_ENET1},
{ "APMC0D30", XGENE_ENET1},
{ "APMC0D31", XGENE_ENET1},
{ "APMC0D3F", XGENE_ENET1},
{ "APMC0D26", XGENE_ENET2},
{ "APMC0D25", XGENE_ENET2},
{ }

5
drivers/net/ethernet/apm/xgene/xgene_enet_main.h
View File

@ -56,6 +56,11 @@
#define START_BP_BUFNUM_1 0x2A
#define START_RING_NUM_1 264
#define XG_START_CPU_BUFNUM_1 12
#define XG_START_ETH_BUFNUM_1 2
#define XG_START_BP_BUFNUM_1 0x22
#define XG_START_RING_NUM_1 264
#define X2_START_CPU_BUFNUM_0 0
#define X2_START_ETH_BUFNUM_0 0
#define X2_START_BP_BUFNUM_0 0x20