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* [PATCH] ethtool: skge register dump
@ 2006-08-23 21:16 Stephen Hemminger
  2006-08-24  6:54 ` Jeff Garzik
  0 siblings, 1 reply; 2+ messages in thread
From: Stephen Hemminger @ 2006-08-23 21:16 UTC (permalink / raw)
  To: Jeff Garzik; +Cc: netdev

Pretty printing of skge registers. This is a redo of earlier
patch that must have got lost. It earlier patch was before the
git conversion.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
---
 Makefile.am    |    2 -
 ethtool-util.h |    3 +
 ethtool.c      |    1 
 skge.c         |  189 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 194 insertions(+), 1 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 6eb2c08..cf4ebc5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,7 +7,7 @@ sbin_PROGRAMS = ethtool
 ethtool_SOURCES = ethtool.c ethtool-copy.h ethtool-util.h	\
 		  amd8111e.c de2104x.c e100.c e1000.c		\
 		  fec_8xx.c ibm_emac.c natsemi.c pcnet32.c	\
-		  realtek.c tg3.c
+		  realtek.c tg3.c skge.c
 
 dist-hook:
 	cp $(top_srcdir)/ethtool.spec $(distdir)
diff --git a/ethtool-util.h b/ethtool-util.h
index 7d6638e..52c43bf 100644
--- a/ethtool-util.h
+++ b/ethtool-util.h
@@ -45,4 +45,7 @@ int ibm_emac_dump_regs(struct ethtool_dr
 /* Broadcom Tigon3 Ethernet controller */
 int tg3_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
 
+/* SysKonnect Gigabit (Genesis and Yukon) */
+int skge_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+
 #endif
diff --git a/ethtool.c b/ethtool.c
index 7d408be..464cac6 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -940,6 +940,7 @@ static struct {
 	{ "fec_8xx", fec_8xx_dump_regs },
 	{ "ibm_emac", ibm_emac_dump_regs },
 	{ "tg3", tg3_dump_regs },
+	{ "skge", skge_dump_regs },
 };
 
 static int dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
diff --git a/skge.c b/skge.c
new file mode 100644
index 0000000..e19553e
--- /dev/null
+++ b/skge.c
@@ -0,0 +1,189 @@
+/*
+ * 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]);
+}
+
+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);
+}
+
+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);
+	}
+
+	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);
+	return 0;
+
+}
-- 
1.4.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] ethtool: skge register dump
  2006-08-23 21:16 [PATCH] ethtool: skge register dump Stephen Hemminger
@ 2006-08-24  6:54 ` Jeff Garzik
  0 siblings, 0 replies; 2+ messages in thread
From: Jeff Garzik @ 2006-08-24  6:54 UTC (permalink / raw)
  To: Stephen Hemminger; +Cc: netdev

applied


^ permalink raw reply	[flat|nested] 2+ messages in thread

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