From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/memory/tegra/mc.h | 92 +++++++++++++++++++++++++++++++++++-----------
1 files changed, 70 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/memory/tegra/mc.h b/kernel/drivers/memory/tegra/mc.h
index 01065f1..afa3ba4 100644
--- a/kernel/drivers/memory/tegra/mc.h
+++ b/kernel/drivers/memory/tegra/mc.h
@@ -1,47 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MEMORY_TEGRA_MC_H
#define MEMORY_TEGRA_MC_H
+#include <linux/bits.h>
#include <linux/io.h>
#include <linux/types.h>
#include <soc/tegra/mc.h>
-#define MC_INT_DECERR_MTS (1 << 16)
-#define MC_INT_SECERR_SEC (1 << 13)
-#define MC_INT_DECERR_VPR (1 << 12)
-#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
-#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
-#define MC_INT_ARBITRATION_EMEM (1 << 9)
-#define MC_INT_SECURITY_VIOLATION (1 << 8)
-#define MC_INT_INVALID_GART_PAGE (1 << 7)
-#define MC_INT_DECERR_EMEM (1 << 6)
+#define MC_INTSTATUS 0x00
+#define MC_INTMASK 0x04
+#define MC_ERR_STATUS 0x08
+#define MC_ERR_ADR 0x0c
+#define MC_GART_ERROR_REQ 0x30
+#define MC_EMEM_ADR_CFG 0x54
+#define MC_DECERR_EMEM_OTHERS_STATUS 0x58
+#define MC_SECURITY_VIOLATION_STATUS 0x74
+#define MC_EMEM_ARB_CFG 0x90
+#define MC_EMEM_ARB_OUTSTANDING_REQ 0x94
+#define MC_EMEM_ARB_TIMING_RCD 0x98
+#define MC_EMEM_ARB_TIMING_RP 0x9c
+#define MC_EMEM_ARB_TIMING_RC 0xa0
+#define MC_EMEM_ARB_TIMING_RAS 0xa4
+#define MC_EMEM_ARB_TIMING_FAW 0xa8
+#define MC_EMEM_ARB_TIMING_RRD 0xac
+#define MC_EMEM_ARB_TIMING_RAP2PRE 0xb0
+#define MC_EMEM_ARB_TIMING_WAP2PRE 0xb4
+#define MC_EMEM_ARB_TIMING_R2R 0xb8
+#define MC_EMEM_ARB_TIMING_W2W 0xbc
+#define MC_EMEM_ARB_TIMING_R2W 0xc0
+#define MC_EMEM_ARB_TIMING_W2R 0xc4
+#define MC_EMEM_ARB_MISC2 0xc8
+#define MC_EMEM_ARB_DA_TURNS 0xd0
+#define MC_EMEM_ARB_DA_COVERS 0xd4
+#define MC_EMEM_ARB_MISC0 0xd8
+#define MC_EMEM_ARB_MISC1 0xdc
+#define MC_EMEM_ARB_RING1_THROTTLE 0xe0
+#define MC_EMEM_ARB_OVERRIDE 0xe8
+#define MC_TIMING_CONTROL_DBG 0xf8
+#define MC_TIMING_CONTROL 0xfc
+
+#define MC_INT_DECERR_MTS BIT(16)
+#define MC_INT_SECERR_SEC BIT(13)
+#define MC_INT_DECERR_VPR BIT(12)
+#define MC_INT_INVALID_APB_ASID_UPDATE BIT(11)
+#define MC_INT_INVALID_SMMU_PAGE BIT(10)
+#define MC_INT_ARBITRATION_EMEM BIT(9)
+#define MC_INT_SECURITY_VIOLATION BIT(8)
+#define MC_INT_INVALID_GART_PAGE BIT(7)
+#define MC_INT_DECERR_EMEM BIT(6)
+
+#define MC_ERR_STATUS_TYPE_SHIFT 28
+#define MC_ERR_STATUS_TYPE_INVALID_SMMU_PAGE (0x6 << 28)
+#define MC_ERR_STATUS_TYPE_MASK (0x7 << 28)
+#define MC_ERR_STATUS_READABLE BIT(27)
+#define MC_ERR_STATUS_WRITABLE BIT(26)
+#define MC_ERR_STATUS_NONSECURE BIT(25)
+#define MC_ERR_STATUS_ADR_HI_SHIFT 20
+#define MC_ERR_STATUS_ADR_HI_MASK 0x3
+#define MC_ERR_STATUS_SECURITY BIT(17)
+#define MC_ERR_STATUS_RW BIT(16)
+
+#define MC_EMEM_ADR_CFG_EMEM_NUMDEV BIT(0)
+
+#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE(x) ((x) & 0x1ff)
+#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE_MASK 0x1ff
+
+#define MC_EMEM_ARB_OUTSTANDING_REQ_MAX_MASK 0x1ff
+#define MC_EMEM_ARB_OUTSTANDING_REQ_HOLDOFF_OVERRIDE BIT(30)
+#define MC_EMEM_ARB_OUTSTANDING_REQ_LIMIT_ENABLE BIT(31)
+
+#define MC_EMEM_ARB_OVERRIDE_EACK_MASK 0x3
+
+#define MC_TIMING_UPDATE BIT(0)
static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
{
- if (mc->regs2 && offset >= 0x24)
- return readl(mc->regs2 + offset - 0x3c);
-
- return readl(mc->regs + offset);
+ return readl_relaxed(mc->regs + offset);
}
static inline void mc_writel(struct tegra_mc *mc, u32 value,
unsigned long offset)
{
- if (mc->regs2 && offset >= 0x24)
- return writel(value, mc->regs2 + offset - 0x3c);
-
- writel(value, mc->regs + offset);
+ writel_relaxed(value, mc->regs + offset);
}
-extern const struct tegra_mc_reset_ops terga_mc_reset_ops_common;
+extern const struct tegra_mc_reset_ops tegra_mc_reset_ops_common;
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
extern const struct tegra_mc_soc tegra20_mc_soc;
--
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