From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/crypto/ccree/cc_debugfs.c | 83 +++++++++++++++++++++--------------------
1 files changed, 43 insertions(+), 40 deletions(-)
diff --git a/kernel/drivers/crypto/ccree/cc_debugfs.c b/kernel/drivers/crypto/ccree/cc_debugfs.c
index 5ca184e..8f008f0 100644
--- a/kernel/drivers/crypto/ccree/cc_debugfs.c
+++ b/kernel/drivers/crypto/ccree/cc_debugfs.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+/* Copyright (C) 2012-2019 ARM Limited or its affiliates. */
#include <linux/kernel.h>
#include <linux/debugfs.h>
@@ -7,10 +7,6 @@
#include "cc_driver.h"
#include "cc_crypto_ctx.h"
#include "cc_debugfs.h"
-
-struct cc_debugfs_ctx {
- struct dentry *dir;
-};
#define CC_DEBUG_REG(_X) { \
.name = __stringify(_X),\
@@ -25,9 +21,24 @@
*/
static struct dentry *cc_debugfs_dir;
-static struct debugfs_reg32 debug_regs[] = {
+static struct debugfs_reg32 ver_sig_regs[] = {
{ .name = "SIGNATURE" }, /* Must be 0th */
{ .name = "VERSION" }, /* Must be 1st */
+};
+
+static const struct debugfs_reg32 pid_cid_regs[] = {
+ CC_DEBUG_REG(PERIPHERAL_ID_0),
+ CC_DEBUG_REG(PERIPHERAL_ID_1),
+ CC_DEBUG_REG(PERIPHERAL_ID_2),
+ CC_DEBUG_REG(PERIPHERAL_ID_3),
+ CC_DEBUG_REG(PERIPHERAL_ID_4),
+ CC_DEBUG_REG(COMPONENT_ID_0),
+ CC_DEBUG_REG(COMPONENT_ID_1),
+ CC_DEBUG_REG(COMPONENT_ID_2),
+ CC_DEBUG_REG(COMPONENT_ID_3),
+};
+
+static const struct debugfs_reg32 debug_regs[] = {
CC_DEBUG_REG(HOST_IRR),
CC_DEBUG_REG(HOST_POWER_DOWN_EN),
CC_DEBUG_REG(AXIM_MON_ERR),
@@ -39,14 +50,12 @@
CC_DEBUG_REG(AXIM_MON_COMP),
};
-int __init cc_debugfs_global_init(void)
+void __init cc_debugfs_global_init(void)
{
cc_debugfs_dir = debugfs_create_dir("ccree", NULL);
-
- return !cc_debugfs_dir;
}
-void __exit cc_debugfs_global_fini(void)
+void cc_debugfs_global_fini(void)
{
debugfs_remove(cc_debugfs_dir);
}
@@ -54,16 +63,7 @@
int cc_debugfs_init(struct cc_drvdata *drvdata)
{
struct device *dev = drvdata_to_dev(drvdata);
- struct cc_debugfs_ctx *ctx;
- struct debugfs_regset32 *regset;
- struct dentry *file;
-
- debug_regs[0].offset = drvdata->sig_offset;
- debug_regs[1].offset = drvdata->ver_offset;
-
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ struct debugfs_regset32 *regset, *verset;
regset = devm_kzalloc(dev, sizeof(*regset), GFP_KERNEL);
if (!regset)
@@ -72,33 +72,36 @@
regset->regs = debug_regs;
regset->nregs = ARRAY_SIZE(debug_regs);
regset->base = drvdata->cc_base;
+ regset->dev = dev;
- ctx->dir = debugfs_create_dir(drvdata->plat_dev->name, cc_debugfs_dir);
- if (!ctx->dir)
- return -ENFILE;
+ drvdata->dir = debugfs_create_dir(drvdata->plat_dev->name,
+ cc_debugfs_dir);
- file = debugfs_create_regset32("regs", 0400, ctx->dir, regset);
- if (!file) {
- debugfs_remove(ctx->dir);
- return -ENFILE;
+ debugfs_create_regset32("regs", 0400, drvdata->dir, regset);
+ debugfs_create_bool("coherent", 0400, drvdata->dir, &drvdata->coherent);
+
+ verset = devm_kzalloc(dev, sizeof(*verset), GFP_KERNEL);
+ /* Failing here is not important enough to fail the module load */
+ if (!verset)
+ return 0;
+
+ if (drvdata->hw_rev <= CC_HW_REV_712) {
+ ver_sig_regs[0].offset = drvdata->sig_offset;
+ ver_sig_regs[1].offset = drvdata->ver_offset;
+ verset->regs = ver_sig_regs;
+ verset->nregs = ARRAY_SIZE(ver_sig_regs);
+ } else {
+ verset->regs = pid_cid_regs;
+ verset->nregs = ARRAY_SIZE(pid_cid_regs);
}
+ verset->base = drvdata->cc_base;
+ verset->dev = dev;
- file = debugfs_create_bool("coherent", 0400, ctx->dir,
- &drvdata->coherent);
-
- if (!file) {
- debugfs_remove_recursive(ctx->dir);
- return -ENFILE;
- }
-
- drvdata->debugfs = ctx;
-
+ debugfs_create_regset32("version", 0400, drvdata->dir, verset);
return 0;
}
void cc_debugfs_fini(struct cc_drvdata *drvdata)
{
- struct cc_debugfs_ctx *ctx = (struct cc_debugfs_ctx *)drvdata->debugfs;
-
- debugfs_remove_recursive(ctx->dir);
+ debugfs_remove_recursive(drvdata->dir);
}
--
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