[PATCH 1/3] ethtool: sky2 GMAC decode

[Stephen Hemminger]

Add decoding of GMAC bits.

Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
---
 marvell.c |   28 ++++++++++++++++++++++++++++
 1 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/marvell.c b/marvell.c
index 16147a9..244bb69 100644
--- a/marvell.c
+++ b/marvell.c
@@ -113,6 +113,31 @@ static void dump_fifo(const char *name, 
        dump_timer("LED", p + 0x20);
 }
 
+static void dump_gmac_fifo(const void *p)
+{
+       const u32 *r = p;
+       int i;
+       static const char *regs[] = {
+               "End Address",
+               "Almost Full Thresh",
+               "Control/Test",
+               "FIFO Flush Mask",
+               "FIFO Flush Threshold",
+               "Truncation Threshold",
+               "Upper Pause Threshold",
+               "Lower Pause Threshold",
+               "VLAN Tag",
+               "FIFO Write Pointer",
+               "FIFO Write Level",
+               "FIFO Read Pointer",
+               "FIFO Read Level",
+       };
+
+       for (i = 0; i < sizeof(regs)/sizeof(regs[0]); ++i)
+               printf("%-32s 0x%08X\n", regs[i], r[i]);
+
+}
+
 static void dump_mac(const u8 *r)
 {
        printf("\nMAC Addresses\n");
@@ -143,6 +168,7 @@ static void dump_gma(const char *name, c
 static void dump_gmac(const char *name, const u8 *data)
 {
        printf("\n%s\n", name);
+
        printf("Status                       0x%04X\n", *(u16 *) data);
        printf("Control                      0x%04X\n", *(u16 *) (data + 4));
        printf("Transmit                     0x%04X\n", *(u16 *) (data + 8));
@@ -294,6 +320,7 @@ int sky2_dump_regs(struct ethtool_drvinf
 
        dump_mac(regs->data);
        dump_gmac("GMAC 1", regs->data + 0x2800);
+       dump_gmac_fifo(regs->data + 0xc40);
 
        printf("\nStatus BMU:\n-----------\n");
        printf("Control                                0x%08X\n",
@@ -337,6 +364,7 @@ int sky2_dump_regs(struct ethtool_drvinf
                dump_ram("Sync Transmit RAMbuffer 2", regs->data+0xb00);
                dump_ram("Async Transmit RAMbuffer 21", regs->data+0xb80);
                dump_gmac("GMAC 2", regs->data + 0x3800);
+               dump_gmac_fifo(regs->data + 0xc40 + 128);
        }
 
        return 0;
-- 
1.4.1

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