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authorjpinto <Joao.Pinto@synopsys.com>2016-12-28 12:57:48 +0000
committerDavid S. Miller <davem@davemloft.net>2016-12-29 11:52:59 -0500
commit9eb12474787d32a968b5b01ecbf83acd2d230b25 (patch)
tree3637dfab667ad539b99bb6e12b9270ca023a445d /drivers/net/ethernet/stmicro/stmmac/dwmac4.h
parentfee83d097b1620530f23bf6063f4ea251ba9c8c7 (diff)
stmmac: enable rx queues
When the hardware is synthesized with multiple queues, all queues are disabled for default. This patch adds the rx queues configuration. This patch was successfully tested in a Synopsys QoS Reference design. Signed-off-by: Joao Pinto <jpinto@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 3e8d4fefa5e0..b524598b1c9e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -22,6 +22,7 @@
#define GMAC_HASH_TAB_32_63 0x00000014
#define GMAC_RX_FLOW_CTRL 0x00000090
#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
+#define GMAC_RXQ_CTRL0 0x000000a0
#define GMAC_INT_STATUS 0x000000b0
#define GMAC_INT_EN 0x000000b4
#define GMAC_PCS_BASE 0x000000e0
@@ -44,6 +45,11 @@
#define GMAC_MAX_PERFECT_ADDRESSES 128
+/* MAC RX Queue Enable */
+#define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2))
+#define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2)
+#define GMAC_RX_DCB_QUEUE_ENABLE(queue) BIT(((queue) * 2) + 1)
+
/* MAC Flow Control RX */
#define GMAC_RX_FLOW_CTRL_RFE BIT(0)
@@ -133,6 +139,8 @@ enum power_event {
/* MAC HW features2 bitmap */
#define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18)
#define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12)
+#define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6)
+#define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0)
/* MAC HW ADDR regs */
#define GMAC_HI_DCS GENMASK(18, 16)