109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2010 Google, Inc.
|
||
|
|
* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
|
||
|
|
*
|
||
|
|
* Author:
|
||
|
|
* Colin Cross <ccross@android.com>
|
||
|
|
*
|
||
|
|
* This software is licensed under the terms of the GNU General Public
|
||
|
|
* License version 2, as published by the Free Software Foundation, and
|
||
|
|
* may be copied, distributed, and modified under those terms.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __DRIVERS_MISC_TEGRA_FUSE_H
|
||
|
|
#define __DRIVERS_MISC_TEGRA_FUSE_H
|
||
|
|
|
||
|
|
#include <linux/dmaengine.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
struct tegra_fuse;
|
||
|
|
|
||
|
|
struct tegra_fuse_info {
|
||
|
|
u32 (*read)(struct tegra_fuse *fuse, unsigned int offset);
|
||
|
|
unsigned int size;
|
||
|
|
unsigned int spare;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct tegra_fuse_soc {
|
||
|
|
void (*init)(struct tegra_fuse *fuse);
|
||
|
|
void (*speedo_init)(struct tegra_sku_info *info);
|
||
|
|
int (*probe)(struct tegra_fuse *fuse);
|
||
|
|
|
||
|
|
const struct tegra_fuse_info *info;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct tegra_fuse {
|
||
|
|
struct device *dev;
|
||
|
|
void __iomem *base;
|
||
|
|
phys_addr_t phys;
|
||
|
|
struct clk *clk;
|
||
|
|
|
||
|
|
u32 (*read_early)(struct tegra_fuse *fuse, unsigned int offset);
|
||
|
|
u32 (*read)(struct tegra_fuse *fuse, unsigned int offset);
|
||
|
|
const struct tegra_fuse_soc *soc;
|
||
|
|
|
||
|
|
/* APBDMA on Tegra20 */
|
||
|
|
struct {
|
||
|
|
struct mutex lock;
|
||
|
|
struct completion wait;
|
||
|
|
struct dma_chan *chan;
|
||
|
|
struct dma_slave_config config;
|
||
|
|
dma_addr_t phys;
|
||
|
|
u32 *virt;
|
||
|
|
} apbdma;
|
||
|
|
};
|
||
|
|
|
||
|
|
void tegra_init_revision(void);
|
||
|
|
void tegra_init_apbmisc(void);
|
||
|
|
|
||
|
|
bool __init tegra_fuse_read_spare(unsigned int spare);
|
||
|
|
u32 __init tegra_fuse_read_early(unsigned int offset);
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
|
||
|
|
void tegra20_init_speedo_data(struct tegra_sku_info *sku_info);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_TEGRA_3x_SOC
|
||
|
|
void tegra30_init_speedo_data(struct tegra_sku_info *sku_info);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_TEGRA_114_SOC
|
||
|
|
void tegra114_init_speedo_data(struct tegra_sku_info *sku_info);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC)
|
||
|
|
void tegra124_init_speedo_data(struct tegra_sku_info *sku_info);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_TEGRA_210_SOC
|
||
|
|
void tegra210_init_speedo_data(struct tegra_sku_info *sku_info);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
|
||
|
|
extern const struct tegra_fuse_soc tegra20_fuse_soc;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_TEGRA_3x_SOC
|
||
|
|
extern const struct tegra_fuse_soc tegra30_fuse_soc;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_TEGRA_114_SOC
|
||
|
|
extern const struct tegra_fuse_soc tegra114_fuse_soc;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC)
|
||
|
|
extern const struct tegra_fuse_soc tegra124_fuse_soc;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_TEGRA_210_SOC
|
||
|
|
extern const struct tegra_fuse_soc tegra210_fuse_soc;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|