forked from rrcarlosr/Jetpack
77 lines
3.2 KiB
C
77 lines
3.2 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2013-2018, NVIDIA CORPORATION. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms and conditions of the GNU General Public License,
|
||
|
|
* version 2, as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope 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.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _SOC_TEGRA_TEGRA_BPMP_H
|
||
|
|
#define _SOC_TEGRA_TEGRA_BPMP_H
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
|
||
|
|
typedef void (*bpmp_mrq_handler)(int mrq, void *data, int ch);
|
||
|
|
|
||
|
|
#ifdef CONFIG_NV_TEGRA_BPMP
|
||
|
|
int tegra_bpmp_running(void);
|
||
|
|
int tegra_bpmp_send_receive_atomic(int mrq, void *ob_data, int ob_sz,
|
||
|
|
void *ib_data, int ib_sz);
|
||
|
|
int tegra_bpmp_send_receive(int mrq, void *ob_data, int ob_sz,
|
||
|
|
void *ib_data, int ib_sz);
|
||
|
|
int tegra_bpmp_request_mrq(int mrq, bpmp_mrq_handler handler, void *data);
|
||
|
|
int tegra_bpmp_cancel_mrq(int mrq);
|
||
|
|
int tegra_bpmp_request_module_mrq(uint32_t module_base,
|
||
|
|
bpmp_mrq_handler handler, void *data);
|
||
|
|
void tegra_bpmp_cancel_module_mrq(uint32_t module_base);
|
||
|
|
uint32_t tegra_bpmp_mail_readl(int ch, int offset);
|
||
|
|
int tegra_bpmp_read_data(unsigned int ch, void *data, size_t sz);
|
||
|
|
void tegra_bpmp_mail_return(int ch, int code, int v);
|
||
|
|
void tegra_bpmp_mail_return_data(int ch, int code, void *data, int sz);
|
||
|
|
void *tegra_bpmp_alloc_coherent(size_t size, dma_addr_t *phys,
|
||
|
|
gfp_t flags);
|
||
|
|
void tegra_bpmp_free_coherent(size_t size, void *vaddr,
|
||
|
|
dma_addr_t phys);
|
||
|
|
#ifdef CONFIG_DEBUG_FS
|
||
|
|
struct dentry *tegra_bpmp_debugfs_add_file(char *name,
|
||
|
|
umode_t mode, void *data, const struct file_operations *fops);
|
||
|
|
#endif
|
||
|
|
#else
|
||
|
|
static inline int tegra_bpmp_running(void) { return 0; }
|
||
|
|
static inline int tegra_bpmp_send_receive_atomic(int mrq, void *ob_data,
|
||
|
|
int ob_sz, void *ib_data, int ib_sz) { return -ENODEV; }
|
||
|
|
static inline int tegra_bpmp_send_receive(int mrq, void *ob_data, int ob_sz,
|
||
|
|
void *ib_data, int ib_sz) { return -ENODEV; }
|
||
|
|
static inline int tegra_bpmp_request_mrq(int mrq, bpmp_mrq_handler handler,
|
||
|
|
void *data) { return -ENODEV; }
|
||
|
|
static inline int tegra_bpmp_cancel_mrq(int mrq) { return -ENODEV; }
|
||
|
|
static inline int tegra_bpmp_request_module_mrq(uint32_t module_base,
|
||
|
|
bpmp_mrq_handler handler, void *data) { return -ENODEV; }
|
||
|
|
static inline void tegra_bpmp_cancel_module_mrq(uint32_t module_base) {}
|
||
|
|
static inline uint32_t tegra_bpmp_mail_readl(int ch, int offset) { return 0; }
|
||
|
|
static inline int tegra_bpmp_read_data(unsigned int ch, void *data, size_t sz)
|
||
|
|
{ return -ENODEV; }
|
||
|
|
static inline void tegra_bpmp_mail_return(int ch, int code, int v) {}
|
||
|
|
static inline void tegra_bpmp_mail_return_data(int ch, int code,
|
||
|
|
void *data, int sz) { }
|
||
|
|
static inline void *tegra_bpmp_alloc_coherent(size_t size, dma_addr_t *phys,
|
||
|
|
gfp_t flags) { return NULL; }
|
||
|
|
static inline void tegra_bpmp_free_coherent(size_t size, void *vaddr,
|
||
|
|
dma_addr_t phys) { }
|
||
|
|
#ifdef CONFIG_DEBUG_FS
|
||
|
|
struct dentry *tegra_bpmp_debugfs_add_file(char *name,
|
||
|
|
umode_t mode, void *data, const struct file_operations *fops)
|
||
|
|
{ return NULL; }
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|