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/*
* Copyright (C) 2012 Spreadtrum Communications Inc.
*
* 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 _SPRD_CPROC_H
#define _SPRD_CPROC_H
#define INVALID_REG (0xff)
enum {
CPROC_CTRL_SHUT_DOWN = 0,
CPROC_CTRL_DEEP_SLEEP = 1,
CPROC_CTRL_RESET = 2,
CPROC_CTRL_GET_STATUS = 3,
CPROC_CTRL_NR,
};
#define CPROC_IRAM_DATA_NR 3
enum {
CPROC_REGION_CP_MEM = 0,
CPROC_REGION_IRAM_MEM = 1,
CPROC_REGION_CTRL_REG = 1,
CPROC_REGION_NR,
};
struct cproc_segments {
char *name;
uint32_t base; /* segment addr */
uint32_t maxsz; /* segment size */
};
struct cproc_ctrl {
unsigned long iram_addr;
uint32_t iram_data[CPROC_IRAM_DATA_NR];
unsigned long ctrl_reg[CPROC_CTRL_NR];
uint32_t ctrl_mask[CPROC_CTRL_NR];
};
struct cproc_init_data {
char *devname;
unsigned long base; /* CP base addr */
uint32_t maxsz; /* CP max size */
int (*start)(void *arg);
int (*stop)(void *arg);
int (*suspend)(void *arg);
int (*resume)(void *arg);
struct cproc_ctrl *ctrl;
int wdtirq;
uint32_t segnr;
struct cproc_segments segs[];
};
#endif
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