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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 __IDPRAM_H__
#define __IDPRAM_H__
/*
** FEATURE DEFINITIONs
*/
#define _DEBUG
#define CDMA_IPC_C210_IDPRAM
#define DPRAM_SIZE_16KB
//#define DPRAM_SIZE_32KB
#if defined(DPRAM_SIZE_16KB)
/*
** DPRAM SETTINGS - 16K S5PC210 Internal DPRAM
*/
#define DPRAM_SIZE 0x4000 /* 16KB */
#define DPRAM_PDA2PHONE_FORMATTED_BUFFER_SIZE 1020
#define DPRAM_PDA2PHONE_RAW_BUFFER_SIZE 7160
#define DPRAM_PHONE2PDA_FORMATTED_BUFFER_SIZE 1020
#define DPRAM_PHONE2PDA_RAW_BUFFER_SIZE 7160
#define DPRAM_INTERRUPT_PORT_SIZE 2
#elif defined(DPRAM_SIZE_32KB)
/*
** DPRAM SETTINGS - 32K External DPRAM
*/
#define DPRAM_SIZE 0x8000 /* 32 KB */
#define DPRAM_PDA2PHONE_FORMATTED_BUFFER_SIZE 4092
#define DPRAM_PDA2PHONE_RAW_BUFFER_SIZE 12272
#define DPRAM_PHONE2PDA_FORMATTED_BUFFER_SIZE 4092
#define DPRAM_PHONE2PDA_RAW_BUFFER_SIZE 12272
#define DPRAM_INTERRUPT_PORT_SIZE 2
#else
#error "Feature is neither DPRAM_SIZE_16KB nor DPRAM_SIZE_32KB"
#endif /*DPRAM_SIZE_16KB*/
/*
** Memory Offsets
*/
#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_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 + 0x0002)
#define DPRAM_PDA2PHONE_RAW_BUFFER_ADDRESS (DPRAM_PDA2PHONE_RAW_START_ADDRESS + 0x0004)
#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_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)
#if defined(DPRAM_SIZE_16KB)
#define DPRAM_PDA2PHONE_INTERRUPT_ADDRESS 0x3FFC
#define DPRAM_PHONE2PDA_INTERRUPT_ADDRESS 0x3FFE
#elif defined(DPRAM_SIZE_32KB)
#define DPRAM_PDA2PHONE_INTERRUPT_ADDRESS 0x7FFC
#define DPRAM_PHONE2PDA_INTERRUPT_ADDRESS 0x7FFE
#else
#error "Feature is neither DPRAM_SIZE_16KB nor DPRAM_SIZE_32KB"
#endif
/*
** Logic Values
*/
#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
/*
** INTERRUPT COMMANDs
*/
#define MBX_CMD_INIT_START 0x0001
#define MBX_CMD_INIT_END 0x0002
#define MBX_CMD_REQ_ACTIVE 0x0003
#define MBX_CMD_RES_ACTIVE 0x0004
#define MBX_CMD_REQ_TIME_SYNC 0x0005
#define MBX_CMD_PHONE_RESET 0x0007
#define MBX_CMD_PHONE_START 0x0008
#define MBX_CMD_PHONE_COMMON_BOOT 0x0108
#define MBX_CMD_ERR_DISPLAY 0x0009
#define MBX_CMD_PHONE_DEEP_SLEEP 0x000A
#define MBX_CMD_DPRAM_DOWN 0x000B // DPRAM_DOWN Interrupt from Modem 0xCB
#define MBX_CMD_PDA_WAKEUP 0x000C // PDA Wake up Interrupt to Modem 0xCC
#define MBX_CMD_PDA_SLEEP 0x000D // PDA Sleep Interrupt to Modem 0xCD
#define MBX_CMD_CP_WAKEUP_START 0x000E // CP Send ack CE to PDA
#define MBX_CMD_CDMA_DEAD 0xAB09
#define INT_COMMAND(x) (INT_MASK_VALID | INT_MASK_COMMAND | x)
#define INT_NON_COMMAND(x) (INT_MASK_VALID | x)
/* special interrupt cmd indicating modem boot failure. */
#define INT_POWERSAFE_FAIL 0xDEAD
#define FORMATTED_INDEX 0
#define RAW_INDEX 1
#define MAX_INDEX 2
/*
** IOCTL COMMANDs
*/
#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)
#define DPRAM_PHONE_BOOTTYPE _IOW(IOC_MZ_MAGIC,0xD5, unsigned int)
//#define DPRAM_PHONE_OFF _IO(IOC_MZ_MAGIC,0xD6)
#define IOCTL_ONEDRAM_WAKEUP _IOW(IOC_MZ_MAGIC,0xD7, unsigned int)
//#define DPRAM_PHONE_RESET _IO(IOC_MZ_MAGIC,0xD8)
#define DPRAM_PHONE_RAM_DUMP _IO(IOC_MZ_MAGIC,0xD9)
#define IOCTL_SET_FATAL_OPERATION _IOW(IOC_MZ_MAGIC,0xDA, unsigned int)
#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)
#define DPRAM_PHONE_UNSET_UPLOAD _IO(IOC_SEC_MAGIC, 0xCA)
#define DPRAM_PHONE_SET_AUTOTEST _IO(IOC_SEC_MAGIC, 0xCB)
#define DPRAM_PHONE_SET_DEBUGLEVEL _IO(IOC_SEC_MAGIC, 0xCC)
#define DPRAM_PHONE_GET_DEBUGLEVEL _IO(IOC_SEC_MAGIC, 0xCD)
#define DPRAM_PHONE_CPRAMDUMP_START _IO(IOC_SEC_MAGIC, 0xCE)
#define DPRAM_PHONE_CPRAMDUMP_DONE _IO(IOC_SEC_MAGIC, 0xCF)
#define CP_RESET_CODE 0xCDABCDAB
/*
* COMMON BOOT DEFINITIONs
*/
#define CP_CHIPSET_QUALCOMM 0x100
#define CP_CHIPSET_INFINEON 0x200
#define CP_CHIPSET_BROADCOM 0x300
#define AP_PLATFORM_ANDROID 0x100
#define AP_PLATFORM_LINUX 0x300
#define CP_ONLINE_BOOT 0x0000
#define CP_AIRPLANE_BOOT 0x1000
/*
* BOOT MAGIC KEY
*/
#define DPRAM_BOOT_NORMAL (('T'<<24) | ('B'<<16) | ('M'<<8) | 'N')
#ifdef CDMA_IPC_C210_IDPRAM
#define DPRAM_VBASE idpram_base
/*
** S5PC11x DPRAM REGISTER MAP
*/
#ifndef IDPRAM_PHYSICAL_ADDR
#define IDPRAM_PHYSICAL_ADDR S5P_PA_MODEMIF
#endif
#define IDPRAM_START_ADDR ((volatile void __iomem *)idpram_base)
#define IDPRAM_SIZE 0x4000
#define IDPRAM_AP2MSM_INT_OFFSET 0x3FFC
#define IDPRAM_MSM2AP_INT_OFFSET 0x3FFE
#define IDPRAM_SFR_PHYSICAL_ADDR (IDPRAM_PHYSICAL_ADDR + 0x8000)
#define IDPRAM_SFR_START_ADDR ((volatile void __iomem *)idpram_sfr_base)
#define IDPRAM_SFR_INT2AP (IDPRAM_SFR_START_ADDR)
#define IDPRAM_SFR_INT2MSM (IDPRAM_SFR_START_ADDR + 0x4)
#define IDPRAM_SFR_MIFCON (IDPRAM_SFR_START_ADDR + 0x8)
#define IDPRAM_SFR_MIFPCON (IDPRAM_SFR_START_ADDR + 0xC)
#define IDPRAM_SFR_MSMINTCLR (IDPRAM_SFR_START_ADDR + 0x10)
#define IDPRAM_SFR_DMA_TX_ADR (IDPRAM_SFR_START_ADDR + 0x14)
#define IDPRAM_SFR_DMA_RX_ADR (IDPRAM_SFR_START_ADDR + 0x18)
#define IDPRAM_SFR_SIZE 0x1C
// It is recommended that S5PC110 write data with half-word access on the interrupt port because
// S5PC100 overwrites tha data in INT2AP if there are INT2AP and INT2MSM sharing the same word
#define IDPRAM_INT2MSM_MASK 0xFF
#define IDPRAM_MIFCON_INT2APEN (1<<2)
#define IDPRAM_MIFCON_INT2MSMEN (1<<3)
#define IDPRAM_MIFCON_DMATXREQEN_0 (1<<16)
#define IDPRAM_MIFCON_DMATXREQEN_1 (1<<17)
#define IDPRAM_MIFCON_DMARXREQEN_0 (1<<18)
#define IDPRAM_MIFCON_DMARXREQEN_1 (1<<19)
#define IDPRAM_MIFCON_FIXBIT (1<<20)
#define IDPRAM_MIFPCON_ADM_MODE (1<<6) // mux / demux mode
#define IDPRAM_DMA_ADR_MASK 0x3FFF
#define IDPRAM_DMA_TX_ADR_0 // shift 0
#define IDPRAM_DMA_TX_ADR_1 // shift 16
#define IDPRAM_DMA_RX_ADR_0 // shift 0
#define IDPRAM_DMA_RX_ADR_1 // shift 16
#define IDPRAM_INT_CLEAR() idpram_sfr_base->msmintclr = 0xFF
typedef struct {
unsigned int int2ap;
unsigned int int2msm;
unsigned int mifcon;
unsigned int mifpcon;
unsigned int msmintclr;
unsigned int dma_tx_adr;
unsigned int dma_rx_adr;
} IDPRAM_SFR;
#endif
/*
** DEVICE DEFINITIONs
*/
#define DRIVER_NAME "DPRAM"
#define DRIVER_PROC_ENTRY "driver/dpram"
#define DRIVER_MAJOR_NUM 249
#define DPRAM_DUMP_DEV_MAJOR 250
/*
** MULTI PDP DEFINITIONs
*/
#define APP_DEVNAME "multipdp" /* Device node name for application interface */
#define NUM_PDP_CONTEXT 3 /* number of PDP context */
/* Device types */
#define DEV_TYPE_NET 0 /* network device for IP data */
#define DEV_TYPE_SERIAL 1 /* serial device for CSD */
#define CSD_MAJOR_NUM 248 /* Device major number */
#define CSD_MINOR_NUM 0 /* Device minor number */
#define MAX_PDP_CONTEXT 10 /* Maximum number of PDP context */
#define MAX_PDP_DATA_LEN 1500 /* Maximum PDP data length */
/* Device flags */
#define DEV_FLAG_STICKY 0x1 /* Sticky */
/* Maximum PDP packet length including header and start/stop bytes */
#define MAX_PDP_PACKET_LEN (MAX_PDP_DATA_LEN + 4 + 2)
typedef struct pdp_arg {
unsigned char id;
char ifname[16];
} __attribute__ ((packed)) pdp_arg_t; /* Multiple PDP */
struct pdp_hdr {
u16 len; /* Data length */
u8 id; /* Channel ID */
u8 control; /* Control field */
} __attribute__ ((packed)); /* PDP data packet header format */
/* PDP information type */
struct pdp_info {
u8 id; /* PDP context ID */
unsigned type; /* Device type */
unsigned flags; /* Device flags */
u8 *tx_buf; /* Tx packet buffer */
union {
struct {
struct tty_driver tty_driver[NUM_PDP_CONTEXT]; // CSD, CDMA, TRFB, CIQ
int refcount;
struct tty_struct *tty_table[1];
struct ktermios *termios[1];
struct ktermios *termios_locked[1];
char tty_name[16];
struct tty_struct *tty;
struct semaphore write_lock;
} vs_u; /* Virtual serial interface */
} dev_u; /* App device interface */
#define vn_dev dev_u.vnet_u
#define vs_dev dev_u.vs_u
};
/*
** DEBUG FEATUREs
*/
#ifdef _DEBUG
#define _DEBUG_LOG
#define _ENABLE_ERROR_DEVICE
#endif
#define DL_IPC 0x01<<10
#define DL_WARN 0x01<<15
#define DL_NOTICE 0x01<<20
#define DL_INFO 0x01<<25
#define DL_DEBUG 0x01<<30
#ifdef _DEBUG_LOG // debug printf
#define LOGE(s, args...) printk(KERN_ERR "IDPRAM/Err : <%s:%d> " s, __func__, __LINE__, ##args) // Error log
#define LOGA(s, args...) printk(KERN_INFO "IDPRAM : <%s:%d> " s, __func__, __LINE__, ##args) // Alway printed
#define LOG(s, args...) printk(KERN_INFO"IDPRAM : <%s:%d> " s, __func__, __LINE__, ##args)
#define LOGL(mask, s, args...) do{if(mask & __log_level__) printk("IDPRAM : <%s:%d> " s, __func__, __LINE__, ##args);}while(0)
#define PRINT_FUNC() printk(KERN_INFO "IDPRAM : %s() ...\n", __func__)
#else
#define LOGE(s, args...) printk("IDPRAM/Err : %s()| " s, __func__, ##args) // Error log
#define LOGA(s, args...) printk("IDPRAM : %s()| " s, __func__, ##args) // Alway printf
#define LOG(...)
#define LOGL(...)
#define PRINT_FUNC()
#endif
#ifdef _ENABLE_ERROR_DEVICE
#define DPRAM_ERR_MSG_LEN 65
#define DPRAM_ERR_DEVICE "dpramerr"
#define DPRAM_DUMP_DEVICE "dpram_dump"
#endif /* _ENABLE_ERROR_DEVICE */
/*
** STRUCTURE DEFINITION
*/
struct _param_em {
unsigned int offset;
unsigned char *addr;
unsigned int size;
int rw;
};
typedef struct dpram_serial {
struct tty_struct *tty; /* pointer to the tty for this device */
int open_count; /* number of times this port has been opened */
struct semaphore sem; /* locks this structure */
} 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;
};
/*
** Add more definitions
*/
#define GPIO_LEVEL_LOW 0
#define GPIO_LEVEL_HIGH 1
#ifdef CDMA_IPC_C210_IDPRAM
#define IDPRAM_WPEND_LOCK (('l'<<24) | ('o'<<16) | ('c'<<8) | 'k')
#define IDPRAM_WPEND_UNLOCK (('u'<<24) | ('n'<<16) | ('l'<<8) | 'k')
#endif
/*
** MACRO FUNCTIONs
*/
#endif /* __IDPRAM_H__ */
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