diff options
Diffstat (limited to 'drivers/misc/samsung_modemctl/dpram/dpram.h')
| -rw-r--r-- | drivers/misc/samsung_modemctl/dpram/dpram.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/drivers/misc/samsung_modemctl/dpram/dpram.h b/drivers/misc/samsung_modemctl/dpram/dpram.h new file mode 100644 index 0000000..1987c8f --- /dev/null +++ b/drivers/misc/samsung_modemctl/dpram/dpram.h @@ -0,0 +1,214 @@ +/**************************************************************************** + +** + +** 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__ */ + |