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net: stmmac: configuration of CBS in case of a TX AVB queue

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This patch adds the configuration of the AVB Credit-Based Shaper.

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joao Pinto
2017-03-10 18:24:59 +00:00
committed by David S. Miller
parent ad5a87d7e3
commit 19d9187317
7 changed files with 164 additions and 11 deletions
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33
drivers/net/ethernet/stmicro/stmmac/dwmac4.h
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@@ -233,6 +233,15 @@ enum power_event {
#define MTL_OP_MODE_RTC_96 (2 << MTL_OP_MODE_RTC_SHIFT)
#define MTL_OP_MODE_RTC_128 (3 << MTL_OP_MODE_RTC_SHIFT)
/* MTL ETS Control register */
#define MTL_ETS_CTRL_BASE_ADDR 0x00000d10
#define MTL_ETS_CTRL_BASE_OFFSET 0x40
#define MTL_ETSX_CTRL_BASE_ADDR(x) (MTL_ETS_CTRL_BASE_ADDR + \
((x) * MTL_ETS_CTRL_BASE_OFFSET))
#define MTL_ETS_CTRL_CC BIT(3)
#define MTL_ETS_CTRL_AVALG BIT(2)
/* MTL Queue Quantum Weight */
#define MTL_TXQ_WEIGHT_BASE_ADDR 0x00000d18
#define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40
@@ -240,6 +249,30 @@ enum power_event {
((x) * MTL_TXQ_WEIGHT_BASE_OFFSET))
#define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20, 0)
/* MTL sendSlopeCredit register */
#define MTL_SEND_SLP_CRED_BASE_ADDR 0x00000d1c
#define MTL_SEND_SLP_CRED_OFFSET 0x40
#define MTL_SEND_SLP_CREDX_BASE_ADDR(x) (MTL_SEND_SLP_CRED_BASE_ADDR + \
((x) * MTL_SEND_SLP_CRED_OFFSET))
#define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13, 0)
/* MTL hiCredit register */
#define MTL_HIGH_CRED_BASE_ADDR 0x00000d20
#define MTL_HIGH_CRED_OFFSET 0x40
#define MTL_HIGH_CREDX_BASE_ADDR(x) (MTL_HIGH_CRED_BASE_ADDR + \
((x) * MTL_HIGH_CRED_OFFSET))
#define MTL_HIGH_CRED_HC_MASK GENMASK(28, 0)
/* MTL loCredit register */
#define MTL_LOW_CRED_BASE_ADDR 0x00000d24
#define MTL_LOW_CRED_OFFSET 0x40
#define MTL_LOW_CREDX_BASE_ADDR(x) (MTL_LOW_CRED_BASE_ADDR + \
((x) * MTL_LOW_CRED_OFFSET))
#define MTL_HIGH_CRED_LC_MASK GENMASK(28, 0)
/* MTL debug */
#define MTL_DEBUG_TXSTSFSTS BIT(5)
#define MTL_DEBUG_TXFSTS BIT(4)