net: stmmac: Add additional registers for dwmac1000_dma ethtool
authorThor Thayer <thor.thayer@linux.intel.com>
Tue, 27 Jun 2017 22:16:27 +0000 (17:16 -0500)
committerDavid S. Miller <davem@davemloft.net>
Thu, 29 Jun 2017 16:49:54 +0000 (12:49 -0400)
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 <thor.thayer@linux.intel.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c

index 471a9aa6ac94c14d46d4dcf2d956965948193c56..22cf6353ba0418ab5c64ad1fbb343c797d82f18d 100644 (file)
@@ -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);
 }
index 743170d57f62258f68faf4706d04113faea2fc70..babb39c646ff2f64c96880b437cbca5fc5668453 100644 (file)
@@ -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"