* [PATCH] ethtool: add skge register dump
@ 2005-03-09 22:24 Stephen Hemminger
2005-03-22 23:56 ` Jeff Garzik
0 siblings, 1 reply; 2+ messages in thread
From: Stephen Hemminger @ 2005-03-09 22:24 UTC (permalink / raw)
To: Jeff Garzik; +Cc: netdev
The new skge driver supports ethtool register dump.
Here is the new code for the ethtool command to decode it.
-----------
diff -Nru a/Makefile.am b/Makefile.am
--- a/Makefile.am 2005-03-09 14:23:01 -08:00
+++ b/Makefile.am 2005-03-09 14:23:01 -08:00
@@ -6,7 +6,7 @@
sbin_PROGRAMS = ethtool
ethtool_SOURCES = de2104x.c ethtool.c ethtool-copy.h ethtool-util.h natsemi.c \
e1000.c realtek.c e100.c tg3.c amd8111e.c pcnet32.c \
- fec_8xx.c
+ fec_8xx.c skge.c
dist-hook:
cp $(top_srcdir)/ethtool.spec $(distdir)
diff -Nru a/ethtool-util.h b/ethtool-util.h
--- a/ethtool-util.h 2005-03-09 14:23:01 -08:00
+++ b/ethtool-util.h 2005-03-09 14:23:01 -08:00
@@ -39,4 +39,7 @@
/* Motorola 8xx FEC Ethernet controller */
int fec_8xx_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+/* SysKonnect Gigabit Yukon Family */
+int skge_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+
#endif
diff -Nru a/ethtool.c b/ethtool.c
--- a/ethtool.c 2005-03-09 14:23:01 -08:00
+++ b/ethtool.c 2005-03-09 14:23:01 -08:00
@@ -1012,6 +1012,7 @@
{ "amd8111e", amd8111e_dump_regs },
{ "pcnet32", pcnet32_dump_regs },
{ "fec_8xx", fec_8xx_dump_regs },
+ { "skge", skge_dump_regs },
};
static int dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
diff -Nru a/skge.c b/skge.c
--- /dev/null Wed Dec 31 16:00:00 196900
+++ b/skge.c 2005-03-09 14:23:01 -08:00
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2004
+ * Stephen Hemminger <shemminger@osdl.org>
+ */
+
+#include <stdio.h>
+
+#include "ethtool-util.h"
+
+static void dump_addr(int n, const u8 *a)
+{
+ int i;
+
+ printf("Addr %d ", n);
+ for (i = 0; i < 6; i++)
+ printf("%02X%c", a[i], i == 5 ? '\n' : ' ');
+}
+
+static void dump_timer(const char *name, const void *p)
+{
+ const u8 *a = p;
+ const u32 *r = p;
+
+ printf("%s\n", name);
+ printf("\tInit 0x%08X Value 0x%08X\n", r[0], r[1]);
+ printf("\tTest 0x%02X Control 0x%02X\n", a[8], a[9]);
+}
+
+static void dump_queue(const char *name, const void *a, int rx)
+{
+ struct desc {
+ u_int32_t ctl;
+ u_int32_t next;
+ u_int32_t data_lo;
+ u_int32_t data_hi;
+ u_int32_t status;
+ u_int32_t timestamp;
+ u_int16_t csum2;
+ u_int16_t csum1;
+ u_int16_t csum2_start;
+ u_int16_t csum1_start;
+ u_int32_t addr_lo;
+ u_int32_t addr_hi;
+ u_int32_t count_lo;
+ u_int32_t count_hi;
+ u_int32_t byte_count;
+ u_int32_t csr;
+ u_int32_t flag;
+ };
+ const struct desc *d = a;
+
+ printf("\n%s\n", name);
+ printf("---------------\n");
+ printf("Descriptor Address 0x%08X%08X\n",
+ d->addr_hi, d->addr_lo);
+ printf("Address Counter 0x%08X%08X\n",
+ d->count_hi, d->count_lo);
+ printf("Current Byte Counter %d\n", d->byte_count);
+ printf("BMU Control/Status 0x%08X\n", d->csr);
+ printf("Flag & FIFO Address 0x%08X\n", d->flag);
+ printf("\n");
+ printf("Control 0x%08X\n", d->ctl);
+ printf("Next 0x%08X\n", d->next);
+ printf("Data 0x%08X%08X\n",
+ d->data_hi, d->data_lo);
+ printf("Status 0x%08X\n", d->status);
+ printf("Timestamp 0x%08X\n", d->timestamp);
+ if (rx) {
+ printf("Csum1 Offset %4d Positon %d\n",
+ d->csum1, d->csum1_start);
+ printf("Csum2 Offset %4d Positon %d\n",
+ d->csum2, d->csum2_start);
+ } else
+ printf("Csum Start 0x%04X Pos %4d Write %d\n",
+ d->csum1, d->csum2_start, d->csum1_start);
+
+}
+
+static void dump_ram(const char *name, const void *p)
+{
+ const u32 *r = p;
+
+ printf("\n%s\n", name);
+ printf("---------------\n");
+ printf("Start Address 0x%08X\n", r[0]);
+ printf("End Address 0x%08X\n", r[1]);
+ printf("Write Pointer 0x%08X\n", r[2]);
+ printf("Read Pointer 0x%08X\n", r[3]);
+ printf("Upper Threshold/Pause Packets 0x%08X\n", r[4]);
+ printf("Lower Threshold/Pause Packets 0x%08X\n", r[5]);
+ printf("Upper Threshold/High Priority 0x%08X\n", r[6]);
+ printf("Lower Threshold/High Priority 0x%08X\n", r[7]);
+ printf("Packet Counter 0x%08X\n", r[8]);
+ printf("Level 0x%08X\n", r[9]);
+ printf("Test 0x%08X\n", r[10]);
+}
+
+#if 0
+static void dump_fifo(const char *name, const void *p)
+{
+ const u32 *r = p;
+
+ printf("\n%s\n", name);
+ printf("---------------\n");
+ printf("End Address 0x%08X\n", r[0]);
+ printf("Write Pointer 0x%08X\n", r[1]);
+ printf("Read Pointer 0x%08X\n", r[2]);
+ printf("Packet Counter 0x%08X\n", r[3]);
+ printf("Level 0x%08X\n", r[4]);
+ printf("Control 0x%08X\n", r[5]);
+ printf("Control/Test 0x%08X\n", r[6]);
+ dump_timer("LED", p + 0x20);
+}
+#endif
+
+int skge_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
+{
+ const u32 *r = (const u32 *) regs->data;
+ int dual = !(regs->data[0x11a] & 1);
+
+ printf("Control Registers\n");
+ printf("-----------------\n");
+
+ printf("Register Access Port 0x%08X\n", r[0]);
+ printf("LED Control/Status 0x%08X\n", r[1]);
+ printf("Interrupt Source 0x%08X\n", r[2]);
+ printf("Interrupt Mask 0x%08X\n", r[3]);
+ printf("Interrupt Hardware Error Source 0x%08X\n", r[4]);
+ printf("Interrupt Hardware Error Mask 0x%08X\n", r[5]);
+ printf("Special Interrupt Source 0x%08X\n", r[6]);
+
+ printf("\nBus Management Unit\n");
+ printf("-------------------\n");
+ printf("CSR Receive Queue 1 0x%08X\n", r[24]);
+ printf("CSR Sync Queue 1 0x%08X\n", r[26]);
+ printf("CSR Async Queue 1 0x%08X\n", r[27]);
+ if (dual) {
+ printf("CSR Receive Queue 2 0x%08X\n", r[25]);
+ printf("CSR Async Queue 2 0x%08X\n", r[29]);
+ printf("CSR Sync Queue 2 0x%08X\n", r[28]);
+ }
+
+ printf("\nMAC Address\n");
+ printf("-------------\n");
+ dump_addr(1, regs->data + 0x100);
+ dump_addr(2, regs->data + 0x108);
+ dump_addr(3, regs->data + 0x110);
+ printf("\n");
+
+ printf("Connector type 0x%02X\n",
+ regs->data[0x118]);
+ printf("PMD type 0x%02X\n",
+ regs->data[0x119]);
+ printf("Configuration 0x%02X\n",
+ regs->data[0x11a]);
+ printf("Chip Revision 0x%02X\n",
+ regs->data[0x11b]);
+
+ dump_timer("Timer", regs->data + 0x130);
+ dump_timer("IRQ Moderation", regs->data +0x140);
+ dump_timer("Blink Source", regs->data +0x170);
+
+ dump_queue("Receive Queue 1", regs->data +0x400, 1);
+ dump_queue("Sync Transmit Queue 1", regs->data +0x600, 0);
+ dump_queue("Async Transmit Queue 1", regs->data +0x680, 0);
+ if (dual) {
+ dump_queue("Receive Queue 2", regs->data +0x480, 1);
+ dump_queue("Async Transmit Queue 2", regs->data +0x780, 0);
+ dump_queue("Sync Transmit Queue 2", regs->data +0x700, 0);
+ }
+
+ dump_ram("Receive RAMbuffer 1", regs->data+0x800);
+ dump_ram("Sync Transmit RAMbuffer 1", regs->data+0xa00);
+ dump_ram("Async Transmit RAMbuffer 1", regs->data+0xa80);
+ if (dual) {
+ dump_ram("Receive RAMbuffer 2", regs->data+0x880);
+ dump_ram("Sync Transmit RAMbuffer 2", regs->data+0xb00);
+ dump_ram("Async Transmit RAMbuffer 21", regs->data+0xb80);
+ }
+
+#if 0
+ dump_fifo("Receive MAC FIFO 1", regs->data+0xc00);
+ dump_fifo("Transmit MAC FIFO 1", regs->data+0xd00);
+ if (dual) {
+ dump_fifo("Receive MAC FIFO 2", regs->data+0xc80);
+ dump_fifo("Transmit MAC FIFO 2", regs->data+0xd80);
+ }
+
+ dump_timer("Descriptor Poll", regs->data+0xe00);
+#endif
+ return 0;
+
+}
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ethtool: add skge register dump
2005-03-09 22:24 [PATCH] ethtool: add skge register dump Stephen Hemminger
@ 2005-03-22 23:56 ` Jeff Garzik
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Garzik @ 2005-03-22 23:56 UTC (permalink / raw)
To: Stephen Hemminger; +Cc: netdev
applied
^ permalink raw reply [flat|nested] 2+ messages in thread
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2005-03-09 22:24 [PATCH] ethtool: add skge register dump Stephen Hemminger
2005-03-22 23:56 ` Jeff Garzik
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