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/****************************************************************************
**
** COPYRIGHT(C) : Samsung Electronics Co.Ltd, 2006-2010 ALL RIGHTS RESERVED
**
** AUTHOR : Kim, Geun-Young <geunyoung.kim@samsung.com> @LDK@
** @LDK@
****************************************************************************/
#ifndef __DPRAM_H__
#define __DPRAM_H__
/* 32KB Size */
#define DPRAM_SIZE 0x8000
/* Memory Address */
#define DPRAM_START_ADDRESS 0x0000
#define DPRAM_MAGIC_CODE_ADDRESS (DPRAM_START_ADDRESS)
#define DPRAM_ACCESS_ENABLE_ADDRESS (DPRAM_START_ADDRESS + 0x0002)
#define DPRAM_PDA2PHONE_FORMATTED_START_ADDRESS (DPRAM_START_ADDRESS + 0x0004)
#define DPRAM_PDA2PHONE_FORMATTED_HEAD_ADDRESS (DPRAM_PDA2PHONE_FORMATTED_START_ADDRESS)
#define DPRAM_PDA2PHONE_FORMATTED_TAIL_ADDRESS (DPRAM_PDA2PHONE_FORMATTED_START_ADDRESS + 0x0002)
#define DPRAM_PDA2PHONE_FORMATTED_BUFFER_ADDRESS (DPRAM_PDA2PHONE_FORMATTED_START_ADDRESS + 0x0004)
//#define DPRAM_PDA2PHONE_FORMATTED_BUFFER_SIZE 8186 // 0x1ffc
#define DPRAM_PDA2PHONE_FORMATTED_BUFFER_SIZE 4092
#define DPRAM_PDA2PHONE_RAW_START_ADDRESS (DPRAM_PDA2PHONE_FORMATTED_START_ADDRESS + (DPRAM_PDA2PHONE_FORMATTED_BUFFER_SIZE+4))
#define DPRAM_PDA2PHONE_RAW_HEAD_ADDRESS (DPRAM_PDA2PHONE_RAW_START_ADDRESS)
#define DPRAM_PDA2PHONE_RAW_TAIL_ADDRESS (DPRAM_PDA2PHONE_RAW_START_ADDRESS + 2)
#define DPRAM_PDA2PHONE_RAW_BUFFER_ADDRESS (DPRAM_PDA2PHONE_RAW_START_ADDRESS + 4)
//#define DPRAM_PDA2PHONE_RAW_BUFFER_SIZE 8186 // 0x1ff4
#define DPRAM_PDA2PHONE_RAW_BUFFER_SIZE 12272
#define DPRAM_PHONE2PDA_FORMATTED_START_ADDRESS (DPRAM_PDA2PHONE_RAW_START_ADDRESS + (DPRAM_PDA2PHONE_RAW_BUFFER_SIZE+4))
#define DPRAM_PHONE2PDA_FORMATTED_HEAD_ADDRESS (DPRAM_PHONE2PDA_FORMATTED_START_ADDRESS)
#define DPRAM_PHONE2PDA_FORMATTED_TAIL_ADDRESS (DPRAM_PHONE2PDA_FORMATTED_START_ADDRESS + 0x0002)
#define DPRAM_PHONE2PDA_FORMATTED_BUFFER_ADDRESS (DPRAM_PHONE2PDA_FORMATTED_START_ADDRESS + 0x0004)
//#define DPRAM_PHONE2PDA_FORMATTED_BUFFER_SIZE 8186 // 0x1ffc
#define DPRAM_PHONE2PDA_FORMATTED_BUFFER_SIZE 4092
#define DPRAM_PHONE2PDA_RAW_START_ADDRESS (DPRAM_PHONE2PDA_FORMATTED_START_ADDRESS + (DPRAM_PHONE2PDA_FORMATTED_BUFFER_SIZE+4))
#define DPRAM_PHONE2PDA_RAW_HEAD_ADDRESS (DPRAM_PHONE2PDA_RAW_START_ADDRESS)
#define DPRAM_PHONE2PDA_RAW_TAIL_ADDRESS (DPRAM_PHONE2PDA_RAW_START_ADDRESS + 0x0002)
#define DPRAM_PHONE2PDA_RAW_BUFFER_ADDRESS (DPRAM_PHONE2PDA_RAW_START_ADDRESS + 0x0004)
//#define DPRAM_PHONE2PDA_RAW_BUFFER_SIZE 8186 // 0x1ff4
#define DPRAM_PHONE2PDA_RAW_BUFFER_SIZE 12272
#if 0
/* indicator area*/
#define DPRAM_PDA2PHONE_INTERRUPT_ADDRESS (DPRAM_START_ADDRESS + 0x7FFC)
#define DPRAM_PHONE2PDA_INTERRUPT_ADDRESS (DPRAM_START_ADDRESS + 0x7FFE)
#endif
#define DPRAM_INTERRUPT_PORT_SIZE 2
#define DPRAM_START_ADDRESS_PHYS 0x30000000
#define DPRAM_SHARED_BANK 0x5000000
#define DPRAM_SHARED_BANK_SIZE 0x1000000
#define MAX_MODEM_IMG_SIZE 0x1000000 //16 * 1024 * 1024
#define MAX_DBL_IMG_SIZE 0x5000 //20 * 1024
#define DPRAM_SFR 0xFFF800
#define DPRAM_SMP DPRAM_SFR //semaphore
#define DPRAM_MBX_AB DPRAM_SFR + 0x20 //mailbox a -> b
#define DPRAM_MBX_BA DPRAM_SFR + 0x40 //mailbox b -> a
//#define DPRAM_CHECK_AB DPRAM_SFR + 0xA0 //check mailbox a -> b read
#define DPRAM_CHECK_BA DPRAM_SFR + 0xC0 //check mailbox b -> a read
#define DPRAM_PDA2PHONE_INTERRUPT_ADDRESS DPRAM_MBX_BA
#define DPRAM_PHONE2PDA_INTERRUPT_ADDRESS DPRAM_MBX_AB
#define PARTITION_ID_MODEM_IMG 0x08
//#define PARTITION_ID_MODEM_IMG 0x05
#define TRUE 1
#define FALSE 0
/*
* interrupt masks.
*/
#define INT_MASK_VALID 0x0080
#define INT_MASK_COMMAND 0x0040
#define INT_MASK_REQ_ACK_F 0x0020
#define INT_MASK_REQ_ACK_R 0x0010
#define INT_MASK_RES_ACK_F 0x0008
#define INT_MASK_RES_ACK_R 0x0004
#define INT_MASK_SEND_F 0x0002
#define INT_MASK_SEND_R 0x0001
#define INT_MASK_CMD_INIT_START 0x0001
#define INT_MASK_CMD_INIT_END 0x0002
#define INT_MASK_CMD_REQ_ACTIVE 0x0003
#define INT_MASK_CMD_RES_ACTIVE 0x0004
#define INT_MASK_CMD_REQ_TIME_SYNC 0x0005
#define INT_MASK_CMD_PHONE_START 0x0008
#define INT_MASK_CMD_ERR_DISPLAY 0x0009
#define INT_MASK_CMD_PHONE_DEEP_SLEEP 0x000A
#define INT_MASK_CMD_NV_REBUILDING 0x000B
#define INT_MASK_CMD_EMER_DOWN 0x000C
#define INT_MASK_CMD_SMP_REQ 0x000D
#define INT_MASK_CMD_SMP_REP 0x000E
#define INT_COMMAND(x) (INT_MASK_VALID | INT_MASK_COMMAND | x)
#define INT_NON_COMMAND(x) (INT_MASK_VALID | x)
#define FORMATTED_INDEX 0
#define RAW_INDEX 1
#define MAX_INDEX 2
/* ioctl command definitions. */
#define IOC_MZ_MAGIC ('o')
#define DPRAM_PHONE_POWON _IO(IOC_MZ_MAGIC, 0xd0)
#define DPRAM_PHONEIMG_LOAD _IO(IOC_MZ_MAGIC, 0xd1)
#define DPRAM_NVDATA_LOAD _IO(IOC_MZ_MAGIC, 0xd2)
#define DPRAM_PHONE_BOOTSTART _IO(IOC_MZ_MAGIC, 0xd3)
struct _param_nv {
unsigned char *addr;
unsigned int size;
};
struct _param_em {
unsigned int offset;
unsigned char *addr;
unsigned int size;
int rw;
};
#if 1
#define IOC_SEC_MAGIC (0xf0)
#define DPRAM_PHONE_ON _IO(IOC_SEC_MAGIC, 0xc0)
#define DPRAM_PHONE_OFF _IO(IOC_SEC_MAGIC, 0xc1)
#define DPRAM_PHONE_GETSTATUS _IOR(IOC_SEC_MAGIC, 0xc2, unsigned int)
//#define DPRAM_PHONE_MDUMP _IO(IOC_SEC_MAGIC, 0xc3)
//#define DPRAM_PHONE_BATTERY _IO(IOC_SEC_MAGIC, 0xc4)
#define DPRAM_PHONE_RESET _IO(IOC_SEC_MAGIC, 0xc5)
#define DPRAM_PHONE_RAMDUMP_ON _IO(IOC_SEC_MAGIC, 0xc6)
#define DPRAM_PHONE_RAMDUMP_OFF _IO(IOC_SEC_MAGIC, 0xc7)
#define DPRAM_EXTRA_MEM_RW _IOWR(IOC_SEC_MAGIC, 0xc8, unsigned long)
#else
#define IOC_SEC_MAGIC (0xf0)
#define DPRAM_PHONE_ON _IO(IOC_SEC_MAGIC, 0xc0)
#define DPRAM_PHONE_GETSTATUS _IOR(IOC_MZ_MAGIC, 0xc1, unsigned int)
//#define DPRAM_PHONE_OFF _IO(IOC_MZ_MAGIC, 0xd3)
//#define DPRAM_PHONE_ON _IO(IOC_MZ_MAGIC, 0xd3)
//#define DPRAM_PHONE_RESET _IO(IOC_MZ_MAGIC, 0xd5)
#define DPRAM_MEM_RW _IOWR(IOC_MZ_MAGIC, 0xd6, unsigned long)
#endif
/*
* structure definitions.
*/
typedef struct dpram_serial {
/* pointer to the tty for this device */
struct tty_struct *tty;
/* number of times this port has been opened */
int open_count;
/* locks this structure */
struct semaphore sem;
} dpram_serial_t;
typedef struct dpram_device {
/* DPRAM memory addresses */
unsigned long in_head_addr;
unsigned long in_tail_addr;
unsigned long in_buff_addr;
unsigned long in_buff_size;
unsigned long out_head_addr;
unsigned long out_tail_addr;
unsigned long out_buff_addr;
unsigned long out_buff_size;
unsigned int in_head_saved;
unsigned int in_tail_saved;
unsigned int out_head_saved;
unsigned int out_tail_saved;
u_int16_t mask_req_ack;
u_int16_t mask_res_ack;
u_int16_t mask_send;
dpram_serial_t serial;
} dpram_device_t;
typedef struct dpram_tasklet_data {
dpram_device_t *device;
u_int16_t non_cmd;
} dpram_tasklet_data_t;
struct _mem_param {
unsigned short addr;
unsigned long data;
int dir;
};
/* TODO: add more definitions */
#endif /* __DPRAM_H__ */
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