Thread (3 messages) 3 messages, 3 authors, 2017-06-29

Re: [PATCH] net: stmmac: Add additional registers for dwmac1000_dma ethtool

From: Giuseppe CAVALLARO <hidden>
Date: 2017-06-28 09:17:51

On 6/28/2017 12:16 AM, thor.thayer@linux.intel.com wrote:
From: Thor Thayer <redacted>

Version 3.70a of the Designware has additional DMA registers so
add those to the ethtool DMA Register dump.
Offset 9  - Receive Interrupt Watchdog Timer Register
Offset 10 - AXI Bus Mode Register
Offset 11 - AHB or AXI Status Register
Offset 22 - HW Feature Register

Signed-off-by: Thor Thayer <redacted>
Acked-by: Giuseppe Cavallaro <redacted>
quoted hunk ↗ jump to hunk
---
  drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c  | 4 ++--
  drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 2 +-
  2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 471a9aa..22cf635 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -205,8 +205,8 @@ static void dwmac1000_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
  {
  	int i;
  
-	for (i = 0; i < 22; i++)
-		if ((i < 9) || (i > 17))
+	for (i = 0; i < 23; i++)
+		if ((i < 12) || (i > 17))
  			reg_space[DMA_BUS_MODE / 4 + i] =
  				readl(ioaddr + DMA_BUS_MODE + i * 4);
  }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 743170d..babb39c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -29,7 +29,7 @@
  #include "stmmac.h"
  #include "dwmac_dma.h"
  
-#define REG_SPACE_SIZE	0x1054
+#define REG_SPACE_SIZE	0x1060
  #define MAC100_ETHTOOL_NAME	"st_mac100"
  #define GMAC_ETHTOOL_NAME	"st_gmac"
  
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