From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/char/ipmi/ipmi_smic_sm.c | 49 +++++++++++++++++++++++++++----------------------
1 files changed, 27 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/char/ipmi/ipmi_smic_sm.c b/kernel/drivers/char/ipmi/ipmi_smic_sm.c
index 466a5aa..bfea500 100644
--- a/kernel/drivers/char/ipmi/ipmi_smic_sm.c
+++ b/kernel/drivers/char/ipmi/ipmi_smic_sm.c
@@ -21,6 +21,8 @@
* 2001 Hewlett-Packard Company
*/
+#define DEBUG /* So dev_dbg() is always available. */
+
#include <linux/kernel.h> /* For printk. */
#include <linux/string.h>
#include <linux/module.h>
@@ -126,14 +128,17 @@
if (size > MAX_SMIC_WRITE_SIZE)
return IPMI_REQ_LEN_EXCEEDED_ERR;
- if ((smic->state != SMIC_IDLE) && (smic->state != SMIC_HOSED))
+ if ((smic->state != SMIC_IDLE) && (smic->state != SMIC_HOSED)) {
+ dev_warn(smic->io->dev,
+ "SMIC in invalid state %d\n", smic->state);
return IPMI_NOT_IN_MY_STATE_ERR;
+ }
if (smic_debug & SMIC_DEBUG_MSG) {
- printk(KERN_DEBUG "start_smic_transaction -");
+ dev_dbg(smic->io->dev, "%s -", __func__);
for (i = 0; i < size; i++)
- printk(" %02x", (unsigned char) data[i]);
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
smic->error_retries = 0;
memcpy(smic->write_data, data, size);
@@ -152,10 +157,10 @@
int i;
if (smic_debug & SMIC_DEBUG_MSG) {
- printk(KERN_DEBUG "smic_get result -");
+ dev_dbg(smic->io->dev, "smic_get result -");
for (i = 0; i < smic->read_pos; i++)
- printk(" %02x", smic->read_data[i]);
- printk("\n");
+ pr_cont(" %02x", smic->read_data[i]);
+ pr_cont("\n");
}
if (length < smic->read_pos) {
smic->read_pos = length;
@@ -212,8 +217,7 @@
(smic->error_retries)++;
if (smic->error_retries > SMIC_MAX_ERROR_RETRIES) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_WARNING
- "ipmi_smic_drv: smic hosed: %s\n", reason);
+ pr_warn("ipmi_smic_drv: smic hosed: %s\n", reason);
smic->state = SMIC_HOSED;
} else {
smic->write_count = smic->orig_write_count;
@@ -325,10 +329,9 @@
}
if (smic->state != SMIC_IDLE) {
if (smic_debug & SMIC_DEBUG_STATES)
- printk(KERN_DEBUG
- "smic_event - smic->smic_timeout = %ld,"
- " time = %ld\n",
- smic->smic_timeout, time);
+ dev_dbg(smic->io->dev,
+ "%s - smic->smic_timeout = %ld, time = %ld\n",
+ __func__, smic->smic_timeout, time);
/*
* FIXME: smic_event is sometimes called with time >
* SMIC_RETRY_TIMEOUT
@@ -347,10 +350,9 @@
status = read_smic_status(smic);
if (smic_debug & SMIC_DEBUG_STATES)
- printk(KERN_DEBUG
- "smic_event - state = %d, flags = 0x%02x,"
- " status = 0x%02x\n",
- smic->state, flags, status);
+ dev_dbg(smic->io->dev,
+ "%s - state = %d, flags = 0x%02x, status = 0x%02x\n",
+ __func__, smic->state, flags, status);
switch (smic->state) {
case SMIC_IDLE:
@@ -440,8 +442,9 @@
data = read_smic_data(smic);
if (data != 0) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_DEBUG
- "SMIC_WRITE_END: data = %02x\n", data);
+ dev_dbg(smic->io->dev,
+ "SMIC_WRITE_END: data = %02x\n",
+ data);
start_error_recovery(smic,
"state = SMIC_WRITE_END, "
"data != SUCCESS");
@@ -520,8 +523,9 @@
/* data register holds an error code */
if (data != 0) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_DEBUG
- "SMIC_READ_END: data = %02x\n", data);
+ dev_dbg(smic->io->dev,
+ "SMIC_READ_END: data = %02x\n",
+ data);
start_error_recovery(smic,
"state = SMIC_READ_END, "
"data != SUCCESS");
@@ -537,7 +541,8 @@
default:
if (smic_debug & SMIC_DEBUG_ENABLE) {
- printk(KERN_DEBUG "smic->state = %d\n", smic->state);
+ dev_dbg(smic->io->dev,
+ "smic->state = %d\n", smic->state);
start_error_recovery(smic, "state = UNKNOWN");
return SI_SM_CALL_WITH_DELAY;
}
--
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