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stmmac: enable rx queues

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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>
This commit is contained in:
jpinto
2016-12-28 12:57:48 +00:00
committed by David S. Miller
parent fee83d097b
commit 9eb1247478
5 changed files with 56 additions and 0 deletions
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8
drivers/net/ethernet/stmicro/stmmac/dwmac4.h
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@@ -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)