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Message-ID: <20150805150829.2a0dee72@fr-ThinkPad-W520>
Date: Wed, 5 Aug 2015 15:08:29 +0400
From: Ivan Mikhaylov <ivan@...ibm.com>
To: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
"David S. Miller" <davem@...emloft.net>,
Ben Hutchings <ben@...adent.org.uk>
Subject: [PATCH v2 2/2] ethtool: add versioning for emac chips
* add three types of network chips : emac, emac4, emac4sync
* add emac4sync processing in print_emac_regs
Signed-off-by: Ivan Mikhaylov <ivan@...ibm.com>
---
ibm_emac.c | 56 +++++++++++++++++++++++++++++++++++++++++++++-----------
1 file changed, 45 insertions(+), 11 deletions(-)
diff --git a/ibm_emac.c b/ibm_emac.c
index da6c28e..b3140d0 100644
--- a/ibm_emac.c
+++ b/ibm_emac.c
@@ -22,6 +22,10 @@
#define EMAC_ETHTOOL_REGS_RGMII 0x00000002
#define EMAC_ETHTOOL_REGS_TAH 0x00000004
+#define EMAC_VERSION 0
+#define EMAC4_VERSION 1
+#define EMAC4SYNC_VERSION 2
+
struct emac_ethtool_regs_hdr {
u32 components;
};
@@ -164,8 +168,6 @@ static void *print_emac_regs(void *buf)
"TRTR = 0x%08x RWMR = 0x%08x\n"
"IAR = %04x%08x\n"
"LSA = %04x%08x\n"
- "IAHT = 0x%04x 0x%04x 0x%04x 0x%04x\n"
- "GAHT = 0x%04x 0x%04x 0x%04x 0x%04x\n"
"VTPID = 0x%04x VTCI = 0x%04x\n"
"IPGVR = 0x%04x STACR = 0x%08x\n"
"OCTX = 0x%08x OCRX = 0x%08x\n",
@@ -175,17 +177,49 @@ static void *print_emac_regs(void *buf)
p->trtr, p->rwmr,
p->iahr, p->ialr,
p->lsah, p->lsal,
- p->u0.emac4.iaht1, p->u0.emac4.iaht2, p->u0.emac4.iaht3,
- p->u0.emac4.iaht4,
- p->u0.emac4.gaht1, p->u0.emac4.gaht2, p->u0.emac4.gaht3,
- p->u0.emac4.gaht4,
- p->vtpid, p->vtci, p->ipgvr, p->stacr, p->octx, p->ocrx);
+ p->vtpid, p->vtci,
+ p->ipgvr, p->stacr, p->octx, p->ocrx);
+
+ if (hdr->version == EMAC4SYNC_VERSION) {
+ printf("MAHR = 0x%08x MALR = 0x%08x MMAHR = 0x%08x\n"
+ "MMALR = 0x%08x REVID = 0x%08x\n",
+ p->u0.emac4sync.mahr, p->u0.emac4sync.malr,
+ p->u0.emac4sync.mmahr, p->u0.emac4sync.mmalr,
+ p->u1.emac4sync.revid);
+
+ printf("IAHT = 0x%04x 0x%04x 0x%04x 0x%04x\n",
+ p->u1.emac4sync.iaht1, p->u1.emac4sync.iaht2,
+ p->u1.emac4sync.iaht3, p->u1.emac4sync.iaht4);
+ printf(" 0x%04x 0x%04x 0x%04x 0x%04x\n",
+ p->u1.emac4sync.iaht5, p->u1.emac4sync.iaht6,
+ p->u1.emac4sync.iaht7, p->u1.emac4sync.iaht8);
+
+
+ printf("GAHT = 0x%04x 0x%04x 0x%04x 0x%04x\n",
+ p->u1.emac4sync.gaht1, p->u1.emac4sync.gaht2,
+ p->u1.emac4sync.gaht3, p->u1.emac4sync.gaht4);
+ printf(" 0x%04x 0x%04x 0x%04x 0x%04x\n\n",
+ p->u1.emac4sync.gaht5, p->u1.emac4sync.gaht6,
+ p->u1.emac4sync.gaht7, p->u1.emac4sync.gaht8);
+
+ } else if (hdr->version == EMAC4_VERSION) {
+ printf("IAHT = 0x%04x 0x%04x 0x%04x 0x%04x\n",
+ p->u0.emac4.iaht1, p->u0.emac4.iaht2,
+ p->u0.emac4.iaht3, p->u0.emac4.iaht4);
+
+ printf("GAHT = 0x%04x 0x%04x 0x%04x 0x%04x\n",
+ p->u0.emac4.gaht1, p->u0.emac4.gaht2,
+ p->u0.emac4.gaht3, p->u0.emac4.gaht4);
- if (hdr->version)
printf(" IPCR = 0x%08x\n\n", p->u1.emac4.ipcr);
- else {
- printf("\n\n");
- res -= sizeof(u32);
+ } else if (hdr->version == EMAC_VERSION) {
+ printf("IAHT = 0x%04x 0x%04x 0x%04x 0x%04x\n",
+ p->u0.emac4.iaht1, p->u0.emac4.iaht2,
+ p->u0.emac4.iaht3, p->u0.emac4.iaht4);
+
+ printf("GAHT = 0x%04x 0x%04x 0x%04x 0x%04x\n",
+ p->u0.emac4.gaht1, p->u0.emac4.gaht2,
+ p->u0.emac4.gaht3, p->u0.emac4.gaht4);
}
return res;
}
--
1.7.9.5
--
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