diff options
| author | John Crispin <john@openwrt.org> | 2007-12-14 23:23:10 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2007-12-14 23:23:10 +0000 |
| commit | 880d600f7100ce3da5c87a7aa3dc03805334e09e (patch) | |
| tree | 0622fe5d37ebd1d2fc362e64cbb90114133c7c03 /target/linux/danube/files/include | |
| parent | cce622bcb8117e379447d7ebc55ec820e95e3c11 (diff) | |
| download | master-31e0f0ae-880d600f7100ce3da5c87a7aa3dc03805334e09e.tar.gz master-31e0f0ae-880d600f7100ce3da5c87a7aa3dc03805334e09e.tar.bz2 master-31e0f0ae-880d600f7100ce3da5c87a7aa3dc03805334e09e.zip | |
fix up eeprom and add ssc driver ... this needs a lot of work
SVN-Revision: 9761
Diffstat (limited to 'target/linux/danube/files/include')
5 files changed, 938 insertions, 1 deletions
diff --git a/target/linux/danube/files/include/asm-mips/danube/danube.h b/target/linux/danube/files/include/asm-mips/danube/danube.h index f73b255ea7..5bad876e1f 100644 --- a/target/linux/danube/files/include/asm-mips/danube/danube.h +++ b/target/linux/danube/files/include/asm-mips/danube/danube.h @@ -322,7 +322,6 @@ #define DANUBE_LED_EDGE_MASK (1 << 26) - /*------------ GPIO */ #define DANUBE_GPIO_BASE_ADDR (0xBE100B00) @@ -346,4 +345,14 @@ #define DANUBE_GPIO_P0_PUDEN ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0030)) #define DANUBE_GPIO_P1_PUDEN ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0060)) + +/*------------ SSC */ + +#define DANUBE_SSC1_BASE_ADDR (KSEG1 + 0x1e100800) + + + + + + #endif diff --git a/target/linux/danube/files/include/asm-mips/danube/danube_irq.h b/target/linux/danube/files/include/asm-mips/danube/danube_irq.h index 1912e1f323..45796831fe 100644 --- a/target/linux/danube/files/include/asm-mips/danube/danube_irq.h +++ b/target/linux/danube/files/include/asm-mips/danube/danube_irq.h @@ -32,6 +32,10 @@ #define DANUBEASC1_RIR (INT_NUM_IM3_IRL0 + 9) #define DANUBEASC1_EIR (INT_NUM_IM3_IRL0 + 10) +#define DANUBE_SSC_TIR (INT_NUM_IM0_IRL0 + 15) +#define DANUBE_SSC_RIR (INT_NUM_IM0_IRL0 + 14) +#define DANUBE_SSC_EIR (INT_NUM_IM0_IRL0 + 16) + #define DANUBE_TIMER6_INT (INT_NUM_IM1_IRL0 + 23) #define MIPS_CPU_TIMER_IRQ 7 diff --git a/target/linux/danube/files/include/asm-mips/danube/ifx_peripheral_definitions.h b/target/linux/danube/files/include/asm-mips/danube/ifx_peripheral_definitions.h new file mode 100644 index 0000000000..5bd788fff6 --- /dev/null +++ b/target/linux/danube/files/include/asm-mips/danube/ifx_peripheral_definitions.h @@ -0,0 +1,119 @@ +//************************************************************************* +//* Summary of definitions which are used in each peripheral * +//************************************************************************* + +#ifndef peripheral_definitions_h +#define peripheral_definitions_h + +////#include "cpu.h" +// +///* These files have to be included by each peripheral */ +//#include <sysdefs.h> +//#include <excep.h> +//#include <cpusubsys.h> +//#include <sys_api.h> +//#include <mips.h> +//#include "SRAM_address_map.h" +// +///* common header files for all CPU's */ +//#include "iiu.h" +//#include "bcu.h" +//#include "FPI_address_map.h" +//#include "direct_interrupts.h" + +///////////////////////////////////////////////////////////////////////// + +//extern int _clz(); +//extern void _nop(); +//extern void _sleep(); +//extern void sys_enable_int(); + +typedef unsigned char UINT8; +typedef signed char INT8; +typedef unsigned short UINT16; +typedef signed short INT16; +typedef unsigned int UINT32; +typedef signed int INT32; +typedef unsigned long long UINT64; +typedef signed long long INT64; + +#define REG8( addr ) (*(volatile UINT8 *) (addr)) +#define REG16( addr ) (*(volatile UINT16 *)(addr)) +#define REG32( addr ) (*(volatile UINT32 *)(addr)) +#define REG64( addr ) (*(volatile UINT64 *)(addr)) + +/* define routine to set FPI access in Supervisor Mode */ +#define IFX_SUPERVISOR_ON() REG32(FB0_CFG) = 0x01 +/* Supervisor mode ends, following functions will be done in User mode */ +#define IFX_SUPERVISOR_OFF() REG32(FB0_CFG) = 0x00 +/* Supervisor mode ends, following functions will be done in User mode */ +#define IFX_SUPERVISOR_MODE() REG32(FB0_CFG) +/* Supervisor mode ends, following functions will be done in User mode */ +#define IFX_SUPERVISOR_SET(svm) REG32(FB0_CFG) = svm +/* enable all Interrupts in IIU */ +//#define IFX_ENABLE_IRQ(irq_mask, im_base) REG32(im_base | IIU_MASK) = irq_mask +///* get all high priority interrupt bits in IIU */ +//#define IFX_GET_IRQ_MASKED(im_base) REG32(im_base | IIU_IRMASKED) +///* signal ends of interrupt to IIU */ +//#define IFX_CLEAR_DIRECT_IRQ(irq_bit, im_base) REG32(im_base | IIU_IR) = irq_bit +///* force IIU interrupt register */ +//#define IFX_FORCE_IIU_REGISTER(data, im_base) REG32(im_base | IIU_IRDEBUG) = data +///* get all bits of interrupt register */ +//#define IFX_GET_IRQ_UNMASKED(im_base) REG32(im_base | IIU_IR) +/* insert a NOP instruction */ +#define NOP _nop() +/* CPU goes to power down mode until interrupt occurs */ +#define IFX_CPU_SLEEP _sleep() +/* enable all interrupts to CPU */ +#define IFX_CPU_ENABLE_ALL_INTERRUPT sys_enable_int() +/* get all low priority interrupt bits in peripheral */ +#define IFX_GET_LOW_PRIO_IRQ(int_reg) REG32(int_reg) +/* clear low priority interrupt bit in peripheral */ +#define IFX_CLEAR_LOW_PRIO_IRQ(irq_bit, int_reg) REG32(int_reg) = irq_bit +/* write FPI bus */ +#define WRITE_FPI_BYTE(data, addr) REG8(addr) = data +#define WRITE_FPI_16BIT(data, addr) REG16(addr) = data +#define WRITE_FPI_32BIT(data, addr) REG32(addr) = data +/* read FPI bus */ +#define READ_FPI_BYTE(addr) REG8(addr) +#define READ_FPI_16BIT(addr) REG16(addr) +#define READ_FPI_32BIT(addr) REG32(addr) +/* write peripheral register */ +#define WRITE_PERIPHERAL_REGISTER(data, addr) REG32(addr) = data + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define WRITE_PERIPHERAL_REGISTER_16(data, addr) REG16(addr) = data +#define WRITE_PERIPHERAL_REGISTER_8(data, addr) REG8(addr) = data +#else //not CONFIG_CPU_LITTLE_ENDIAN +#define WRITE_PERIPHERAL_REGISTER_16(data, addr) REG16(addr+2) = data +#define WRITE_PERIPHERAL_REGISTER_8(data, addr) REG8(addr+3) = data +#endif //CONFIG_CPU_LITTLE_ENDIAN + +/* read peripheral register */ +#define READ_PERIPHERAL_REGISTER(addr) REG32(addr) + +/* read/modify(or)/write peripheral register */ +#define RMW_OR_PERIPHERAL_REGISTER(data, addr) REG32(addr) = REG32(addr) | data +/* read/modify(and)/write peripheral register */ +#define RMW_AND_PERIPHERAL_REGISTER(data, addr) REG32(addr) = REG32(addr) & (UINT32)data + +/* CPU-independent mnemonic constants */ +/* CLC register bits */ +#define IFX_CLC_ENABLE 0x00000000 +#define IFX_CLC_DISABLE 0x00000001 +#define IFX_CLC_DISABLE_STATUS 0x00000002 +#define IFX_CLC_SUSPEND_ENABLE 0x00000004 +#define IFX_CLC_CLOCK_OFF_DISABLE 0x00000008 +#define IFX_CLC_OVERWRITE_SPEN_FSOE 0x00000010 +#define IFX_CLC_FAST_CLOCK_SWITCH_OFF 0x00000020 +#define IFX_CLC_RUN_DIVIDER_MASK 0x0000FF00 +#define IFX_CLC_RUN_DIVIDER_OFFSET 8 +#define IFX_CLC_SLEEP_DIVIDER_MASK 0x00FF0000 +#define IFX_CLC_SLEEP_DIVIDER_OFFSET 16 +#define IFX_CLC_SPECIFIC_DIVIDER_MASK 0x00FF0000 +#define IFX_CLC_SPECIFIC_DIVIDER_OFFSET 24 + +/* number of cycles to wait for interrupt service routine to be called */ +#define WAIT_CYCLES 50 + +#endif /* PERIPHERAL_DEFINITIONS_H not yet defined */ diff --git a/target/linux/danube/files/include/asm-mips/danube/ifx_ssc.h b/target/linux/danube/files/include/asm-mips/danube/ifx_ssc.h new file mode 100644 index 0000000000..e541c8ec3b --- /dev/null +++ b/target/linux/danube/files/include/asm-mips/danube/ifx_ssc.h @@ -0,0 +1,258 @@ +/* + * ifx_ssc.h defines some data sructures used in ifx_ssc.c + * + * Copyright (C) 2004 Michael Schoenenborn (IFX COM TI BT) + * + * + */ + +#ifndef __IFX_SSC_H +#define __IFX_SSC_H +#ifdef __KERNEL__ +#include <asm/danube/ifx_ssc_defines.h> +#endif //__KERNEL__ + +#define PORT_CNT 1 // assume default value + +/* symbolic constants to be used in SSC routines */ + +// ### TO DO: bad performance +#define IFX_SSC_TXFIFO_ITL 1 +#define IFX_SSC_RXFIFO_ITL 1 + +struct ifx_ssc_statistics { + unsigned int abortErr; /* abort error */ + unsigned int modeErr; /* master/slave mode error */ + unsigned int txOvErr; /* TX Overflow error */ + unsigned int txUnErr; /* TX Underrun error */ + unsigned int rxOvErr; /* RX Overflow error */ + unsigned int rxUnErr; /* RX Underrun error */ + unsigned int rxBytes; + unsigned int txBytes; +}; + +struct ifx_ssc_hwopts { + unsigned int AbortErrDetect:1; /* Abort Error detection (in slave mode) */ + unsigned int rxOvErrDetect:1; /* Receive Overflow Error detection */ + unsigned int rxUndErrDetect:1; /* Receive Underflow Error detection */ + unsigned int txOvErrDetect:1; /* Transmit Overflow Error detection */ + unsigned int txUndErrDetect:1; /* Transmit Underflow Error detection */ + unsigned int echoMode:1; /* Echo mode */ + unsigned int loopBack:1; /* Loopback mode */ + unsigned int idleValue:1; /* Idle value */ + unsigned int clockPolarity:1; /* Idle clock is high or low */ + unsigned int clockPhase:1; /* Tx on trailing or leading edge */ + unsigned int headingControl:1; /* LSB first or MSB first */ + unsigned int dataWidth:6; /* from 2 up to 32 bits */ + unsigned int masterSelect:1; /* Master or Slave mode */ + unsigned int modeRxTx:2; /* rx/tx mode */ + unsigned int gpoCs:8; /* choose outputs to use for chip select */ + unsigned int gpoInv:8; /* invert GPO outputs */ +}; + +struct ifx_ssc_frm_opts { + bool FrameEnable; // SFCON.SFEN + unsigned int DataLength; // SFCON.DLEN + unsigned int PauseLength; // SFCON.PLEN + unsigned int IdleData; // SFCON.IDAT + unsigned int IdleClock; // SFCON.ICLK + bool StopAfterPause; // SFCON.STOP +}; + +struct ifx_ssc_frm_status { + bool DataBusy; // SFSTAT.DBSY + bool PauseBusy; // SFSTAT.PBSY + unsigned int DataCount; // SFSTAT.DCNT + unsigned int PauseCount; // SFSTAT.PCNT + bool EnIntAfterData; // SFCON.IBEN + bool EnIntAfterPause; // SFCON.IAEN +}; + +typedef struct { + char *buf; + size_t len; +} ifx_ssc_buf_item_t; + +// data structures for batch execution +typedef union { + struct { + bool save_options; + } init; + ifx_ssc_buf_item_t read; + ifx_ssc_buf_item_t write; + ifx_ssc_buf_item_t rd_wr; + unsigned int set_baudrate; + struct ifx_ssc_frm_opts set_frm; + unsigned int set_gpo; + struct ifx_ssc_hwopts set_hwopts; +} ifx_ssc_batch_cmd_param; + +struct ifx_ssc_batch_list { + unsigned int cmd; + ifx_ssc_batch_cmd_param cmd_param; + struct ifx_ssc_batch_list *next; +}; + +#ifdef __KERNEL__ +#define IFX_SSC_IS_MASTER(p) ((p)->opts.masterSelect == SSC_MASTER_MODE) + +struct ifx_ssc_port { + unsigned long mapbase; + struct ifx_ssc_hwopts opts; + struct ifx_ssc_statistics stats; + struct ifx_ssc_frm_status frm_status; + struct ifx_ssc_frm_opts frm_opts; + /* wait queue for ifx_ssc_read() */ + wait_queue_head_t rwait, pwait; + int port_nr; + char port_is_open; /* exclusive open - boolean */ +// int no_of_bits; /* number of _valid_ bits */ +// int elem_size; /* shift for element (no of bytes)*/ + /* buffer and pointers to the read/write position */ + char *rxbuf; /* buffer for RX */ + char *rxbuf_end; /* buffer end pointer for RX */ + volatile char *rxbuf_ptr; /* buffer write pointer for RX */ + char *txbuf; /* buffer for TX */ + char *txbuf_end; /* buffer end pointer for TX */ + volatile char *txbuf_ptr; /* buffer read pointer for TX */ + unsigned int baud; + /* each channel has its own interrupts */ + /* (transmit/receive/error/frame) */ + unsigned int txirq, rxirq, errirq, frmirq; +}; +/* default values for SSC configuration */ +// values of CON +#define IFX_SSC_DEF_IDLE_DATA 1 /* enable */ +#define IFX_SSC_DEF_BYTE_VALID_CTL 1 /* enable */ +#define IFX_SSC_DEF_DATA_WIDTH 32 /* bits */ +#define IFX_SSC_DEF_ABRT_ERR_DETECT 0 /* disable */ +#define IFX_SSC_DEF_RO_ERR_DETECT 1 /* enable */ +#define IFX_SSC_DEF_RU_ERR_DETECT 0 /* disable */ +#define IFX_SSC_DEF_TO_ERR_DETECT 0 /* disable */ +#define IFX_SSC_DEF_TU_ERR_DETECT 0 /* disable */ +#define IFX_SSC_DEF_LOOP_BACK 0 /* disable */ +#define IFX_SSC_DEF_ECHO_MODE 0 /* disable */ +#define IFX_SSC_DEF_CLOCK_POLARITY 0 /* low */ +#define IFX_SSC_DEF_CLOCK_PHASE 1 /* 0: shift on leading edge, latch on trailling edge, 1, otherwise */ +#define IFX_SSC_DEF_HEADING_CONTROL IFX_SSC_MSB_FIRST +#define IFX_SSC_DEF_MODE_RXTX IFX_SSC_MODE_RXTX +// other values +#define IFX_SSC_DEF_MASTERSLAVE IFX_SSC_MASTER_MODE /* master */ +#ifdef CONFIG_USE_EMULATOR +#define IFX_SSC_DEF_BAUDRATE 10000 +#else +#define IFX_SSC_DEF_BAUDRATE 2000000 +#endif +#define IFX_SSC_DEF_RMC 0x10 + +#define IFX_SSC_DEF_TXFIFO_FL 8 +#define IFX_SSC_DEF_RXFIFO_FL 1 + +#if 1 //TODO +#define IFX_SSC_DEF_GPO_CS 0x3 /* no chip select */ +#define IFX_SSC_DEF_GPO_INV 0 /* no chip select */ +#else +#error "what is ur Chip Select???" +#endif +#define IFX_SSC_DEF_SFCON 0 /* no serial framing */ +#if 0 +#define IFX_SSC_DEF_IRNEN IFX_SSC_T_BIT | /* enable all int's */\ + IFX_SSC_R_BIT | IFX_SSC_E_BIT | IFX_SSC_F_BIT +#endif +#define IFX_SSC_DEF_IRNEN IFX_SSC_T_BIT | /* enable all int's */\ + IFX_SSC_R_BIT | IFX_SSC_E_BIT +#endif /* __KERNEL__ */ + +// batch execution commands +#define IFX_SSC_BATCH_CMD_INIT 1 +#define IFX_SSC_BATCH_CMD_READ 2 +#define IFX_SSC_BATCH_CMD_WRITE 3 +#define IFX_SSC_BATCH_CMD_RD_WR 4 +#define IFX_SSC_BATCH_CMD_SET_BAUDRATE 5 +#define IFX_SSC_BATCH_CMD_SET_HWOPTS 6 +#define IFX_SSC_BATCH_CMD_SET_FRM 7 +#define IFX_SSC_BATCH_CMD_SET_GPO 8 +#define IFX_SSC_BATCH_CMD_FIFO_FLUSH 9 +//#define IFX_SSC_BATCH_CMD_ +//#define IFX_SSC_BATCH_CMD_ +#define IFX_SSC_BATCH_CMD_END_EXEC 0 + +/* Macros to configure SSC hardware */ +/* headingControl: */ +#define IFX_SSC_LSB_FIRST 0 +#define IFX_SSC_MSB_FIRST 1 +/* dataWidth: */ +#define IFX_SSC_MIN_DATA_WIDTH 2 +#define IFX_SSC_MAX_DATA_WIDTH 32 +/* master/slave mode select */ +#define IFX_SSC_MASTER_MODE 1 +#define IFX_SSC_SLAVE_MODE 0 +/* rx/tx mode */ +// ### TO DO: !!! ATTENTION! Hardware dependency => move to ifx_ssc_defines.h +#define IFX_SSC_MODE_RXTX 0 +#define IFX_SSC_MODE_RX 1 +#define IFX_SSC_MODE_TX 2 +#define IFX_SSC_MODE_OFF 3 +#define IFX_SSC_MODE_MASK IFX_SSC_MODE_RX | IFX_SSC_MODE_TX + +/* GPO values */ +#define IFX_SSC_MAX_GPO_OUT 7 + +#define IFX_SSC_RXREQ_BLOCK_SIZE 32768 + +/***********************/ +/* defines for ioctl's */ +/***********************/ +#define IFX_SSC_IOCTL_MAGIC 'S' +/* read out the statistics */ +#define IFX_SSC_STATS_READ _IOR(IFX_SSC_IOCTL_MAGIC, 1, struct ifx_ssc_statistics) +/* clear the statistics */ +#define IFX_SSC_STATS_RESET _IO(IFX_SSC_IOCTL_MAGIC, 2) +/* set the baudrate */ +#define IFX_SSC_BAUD_SET _IOW(IFX_SSC_IOCTL_MAGIC, 3, unsigned int) +/* get the current baudrate */ +#define IFX_SSC_BAUD_GET _IOR(IFX_SSC_IOCTL_MAGIC, 4, unsigned int) +/* set hardware options */ +#define IFX_SSC_HWOPTS_SET _IOW(IFX_SSC_IOCTL_MAGIC, 5, struct ifx_ssc_hwopts) +/* get the current hardware options */ +#define IFX_SSC_HWOPTS_GET _IOR(IFX_SSC_IOCTL_MAGIC, 6, struct ifx_ssc_hwopts) +/* set transmission mode */ +#define IFX_SSC_RXTX_MODE_SET _IOW(IFX_SSC_IOCTL_MAGIC, 7, unsigned int) +/* get the current transmission mode */ +#define IFX_SSC_RXTX_MODE_GET _IOR(IFX_SSC_IOCTL_MAGIC, 8, unsigned int) +/* abort transmission */ +#define IFX_SSC_ABORT _IO(IFX_SSC_IOCTL_MAGIC, 9) +#define IFX_SSC_FIFO_FLUSH _IO(IFX_SSC_IOCTL_MAGIC, 9) + +/* set general purpose outputs */ +#define IFX_SSC_GPO_OUT_SET _IOW(IFX_SSC_IOCTL_MAGIC, 32, unsigned int) +/* clear general purpose outputs */ +#define IFX_SSC_GPO_OUT_CLR _IOW(IFX_SSC_IOCTL_MAGIC, 33, unsigned int) +/* get general purpose outputs */ +#define IFX_SSC_GPO_OUT_GET _IOR(IFX_SSC_IOCTL_MAGIC, 34, unsigned int) + +/*** serial framing ***/ +/* get status of serial framing */ +#define IFX_SSC_FRM_STATUS_GET _IOR(IFX_SSC_IOCTL_MAGIC, 48, struct ifx_ssc_frm_status) +/* get counter reload values and control bits */ +#define IFX_SSC_FRM_CONTROL_GET _IOR(IFX_SSC_IOCTL_MAGIC, 49, struct ifx_ssc_frm_opts) +/* set counter reload values and control bits */ +#define IFX_SSC_FRM_CONTROL_SET _IOW(IFX_SSC_IOCTL_MAGIC, 50, struct ifx_ssc_frm_opts) + +/*** batch execution ***/ +/* do batch execution */ +#define IFX_SSC_BATCH_EXEC _IOW(IFX_SSC_IOCTL_MAGIC, 64, struct ifx_ssc_batch_list) + +#ifdef __KERNEL__ +// routines from ifx_ssc.c +// ### TO DO +/* kernel interface for read and write */ +ssize_t ifx_ssc_kread (int, char *, size_t); +ssize_t ifx_ssc_kwrite (int, const char *, size_t); + +#ifdef CONFIG_IFX_VP_KERNEL_TEST +void ifx_ssc_tc (void); +#endif // CONFIG_IFX_VP_KERNEL_TEST + +#endif //__KERNEL__ +#endif // __IFX_SSC_H diff --git a/target/linux/danube/files/include/asm-mips/danube/ifx_ssc_defines.h b/target/linux/danube/files/include/asm-mips/danube/ifx_ssc_defines.h new file mode 100644 index 0000000000..805d48ad84 --- /dev/null +++ b/target/linux/danube/files/include/asm-mips/danube/ifx_ssc_defines.h @@ -0,0 +1,547 @@ +#ifndef IFX_SSC_DEFINES_H +#define IFX_SSC_DEFINES_H + +#include "ifx_peripheral_definitions.h" + +/* maximum SSC FIFO size */ +#define IFX_SSC_MAX_FIFO_SIZE 32 + +/* register map of SSC */ + +/* address of the Clock Control Register of the SSC */ +#define IFX_SSC_CLC 0x00000000 +/* IFX_SSC_CLC register is significant in bits 23 downto 8 and in bits 5, 3, 2, 0 + bit 1 is hardware modified*/ +#define IFX_SSC_CLC_readmask 0x00FFFFEF +#define IFX_SSC_CLC_writemask 0x00FFFF3D +#define IFX_SSC_CLC_hwmask 0x00000002 +#define IFX_SSC_CLC_dontcare (IFX_SSC_CLC_readmask & IFX_SSC_CLC_writemask & ~IFX_SSC_CLC_hwmask) + +/* address of Port Input Select Register of the SSC */ +#define IFX_SSC_PISEL 0x00000004 +/* IFX_SSC_PISEL register is significant in lowest three bits only */ +#define IFX_SSC_PISEL_readmask 0x00000007 +#define IFX_SSC_PISEL_writemask 0x00000007 +#define IFX_SSC_PISEL_hwmask 0x00000000 +#define IFX_SSC_PISEL_dontcare (IFX_SSC_PISEL_readmask & IFX_SSC_PISEL_writemask & ~IFX_SSC_PISEL_hwmask) + +/* address of Identification Register of the SSC */ +#define IFX_SSC_ID 0x00000008 +/* IFX_SSC_ID register is significant in no bit */ +#define IFX_SSC_ID_readmask 0x0000FF3F +#define IFX_SSC_ID_writemask 0x00000000 +#define IFX_SSC_ID_hwmask 0x00000000 +#define IFX_SSC_ID_dontcare (IFX_SSC_ID_readmask & IFX_SSC_ID_writemask & ~IFX_SSC_ID_hwmask) + +/* address of the Control Register of the SSC */ +#define IFX_SSC_CON 0x00000010 +/* IFX_SSC_CON register is significant in bits 23:22, 20:16 and 12:0 */ +#define IFX_SSC_CON_readmask 0x01DF1FFF +#define IFX_SSC_CON_writemask 0x01DF1FFF +#define IFX_SSC_CON_hwmask 0x00000000 +#define IFX_SSC_CON_dontcare (IFX_SSC_CON_readmask & IFX_SSC_CON_writemask & ~IFX_SSC_CON_hwmask) + +/* address of the Status Register of the SSC */ +#define IFX_SSC_STATE 0x00000014 +/* IFX_SSC_STATE register is readable in bits 30:28, 26:24, 20:16, 12:7 and 2:0 + all bits except 1:0 are hardware modified */ +#define IFX_SSC_STATE_readmask 0x771F3F87 +#define IFX_SSC_STATE_writemask 0x00000000 +#define IFX_SSC_STATE_hwmask 0x771F3F84 +#define IFX_SSC_STATE_dontcare (IFX_SSC_STATE_readmask & IFX_SSC_STATE_writemask & ~IFX_SSC_STATE_hwmask) + +/* address of the Write Hardware Modified Control Register Bits of the SSC */ +#define IFX_SSC_WHBSTATE 0x00000018 +/* IFX_SSC_WHBSTATE register is write only */ +#define IFX_SSC_WHBSTATE_readmask 0x00000000 +#define IFX_SSC_WHBSTATE_writemask 0x0000FFFF +#define IFX_SSC_WHBSTATE_hwmask 0x00000000 +#define IFX_SSC_WHBSTATE_dontcare (IFX_SSC_WHBSTATE_readmask & IFX_SSC_WHBSTATE_writemask & ~IFX_SSC_WHBSTATE_hwmask) + +/* address of the Baudrate Timer Reload Register of the SSC */ +#define IFX_SSC_BR 0x00000040 +/* IFX_SSC_BR register is significant in bit 15 downto 0*/ +#define IFX_SSC_BR_readmask 0x0000FFFF +#define IFX_SSC_BR_writemask 0x0000FFFF +#define IFX_SSC_BR_hwmask 0x00000000 +#define IFX_SSC_BR_dontcare (IFX_SSC_BR_readmask & IFX_SSC_BR_writemask & ~IFX_SSC_BR_hwmask) + +/* address of the Baudrate Timer Status Register of the SSC */ +#define IFX_SSC_BRSTAT 0x00000044 +/* IFX_SSC_BRSTAT register is significant in bit 15 downto 0*/ +#define IFX_SSC_BRSTAT_readmask 0x0000FFFF +#define IFX_SSC_BRSTAT_writemask 0x00000000 +#define IFX_SSC_BRSTAT_hwmask 0x0000FFFF +#define IFX_SSC_BRSTAT_dontcare (IFX_SSC_BRSTAT_readmask & IFX_SSC_BRSTAT_writemask & ~IFX_SSC_BRSTAT_hwmask) + +/* address of the Transmitter Buffer Register of the SSC */ +#define IFX_SSC_TB 0x00000020 +/* IFX_SSC_TB register is significant in bit 31 downto 0*/ +#define IFX_SSC_TB_readmask 0xFFFFFFFF +#define IFX_SSC_TB_writemask 0xFFFFFFFF +#define IFX_SSC_TB_hwmask 0x00000000 +#define IFX_SSC_TB_dontcare (IFX_SSC_TB_readmask & IFX_SSC_TB_writemask & ~IFX_SSC_TB_hwmask) + +/* address of the Reciver Buffer Register of the SSC */ +#define IFX_SSC_RB 0x00000024 +/* IFX_SSC_RB register is significant in no bits*/ +#define IFX_SSC_RB_readmask 0xFFFFFFFF +#define IFX_SSC_RB_writemask 0x00000000 +#define IFX_SSC_RB_hwmask 0xFFFFFFFF +#define IFX_SSC_RB_dontcare (IFX_SSC_RB_readmask & IFX_SSC_RB_writemask & ~IFX_SSC_RB_hwmask) + +/* address of the Receive FIFO Control Register of the SSC */ +#define IFX_SSC_RXFCON 0x00000030 +/* IFX_SSC_RXFCON register is significant in bit 13 downto 8 and bit 1 downto 0 */ +#define IFX_SSC_RXFCON_readmask 0x00003F03 +#define IFX_SSC_RXFCON_writemask 0x00003F03 +#define IFX_SSC_RXFCON_hwmask 0x00000000 +#define IFX_SSC_RXFCON_dontcare (IFX_SSC_RXFCON_readmask & IFX_SSC_RXFCON_writemask & ~IFX_SSC_RXFCON_hwmask) + +/* address of the Transmit FIFO Control Register of the SSC */ +#define IFX_SSC_TXFCON 0x00000034 +/* IFX_SSC_TXFCON register is significant in bit 13 downto 8 and bit 1 downto 0 */ +#define IFX_SSC_TXFCON_readmask 0x00003F03 +#define IFX_SSC_TXFCON_writemask 0x00003F03 +#define IFX_SSC_TXFCON_hwmask 0x00000000 +#define IFX_SSC_TXFCON_dontcare (IFX_SSC_TXFCON_readmask & IFX_SSC_TXFCON_writemask & ~IFX_SSC_TXFCON_hwmask) + +/* address of the FIFO Status Register of the SSC */ +#define IFX_SSC_FSTAT 0x00000038 +/* IFX_SSC_FSTAT register is significant in no bit*/ +#define IFX_SSC_FSTAT_readmask 0x00003F3F +#define IFX_SSC_FSTAT_writemask 0x00000000 +#define IFX_SSC_FSTAT_hwmask 0x00003F3F +#define IFX_SSC_FSTAT_dontcare (IFX_SSC_FSTAT_readmask & IFX_SSC_FSTAT_writemask & ~IFX_SSC_FSTAT_hwmask) + +/* address of the Data Frame Control register of the SSC */ +#define IFX_SSC_SFCON 0x00000060 +#define IFX_SSC_SFCON_readmask 0xFFDFFFFD +#define IFX_SSC_SFCON_writemask 0xFFDFFFFD +#define IFX_SSC_SFCON_hwmask 0x00000000 +#define IFX_SSC_SFCON_dontcare (IFX_SSC_SFCON_readmask & IFX_SSC_SFCON_writemask & ~IFX_SSC_SFCON_hwmask) + +/* address of the Data Frame Status register of the SSC */ +#define IFX_SSC_SFSTAT 0x00000064 +#define IFX_SSC_SFSTAT_readmask 0xFFC0FFF3 +#define IFX_SSC_SFSTAT_writemask 0x00000000 +#define IFX_SSC_SFSTAT_hwmask 0xFFC0FFF3 +#define IFX_SSC_SFSTAT_dontcare (IFX_SSC_SFSTAT_readmask & IFX_SSC_SFSTAT_writemask & ~IFX_SSC_SFSTAT_hwmask) + +/* address of the General Purpose Output Control register of the SSC */ +#define IFX_SSC_GPOCON 0x00000070 +#define IFX_SSC_GPOCON_readmask 0x0000FFFF +#define IFX_SSC_GPOCON_writemask 0x0000FFFF +#define IFX_SSC_GPOCON_hwmask 0x00000000 +#define IFX_SSC_GPOCON_dontcare (IFX_SSC_GPOCON_readmask & IFX_SSC_GPOCON_writemask & ~IFX_SSC_GPOCON_hwmask) + +/* address of the General Purpose Output Status register of the SSC */ +#define IFX_SSC_GPOSTAT 0x00000074 +#define IFX_SSC_GPOSTAT_readmask 0x000000FF +#define IFX_SSC_GPOSTAT_writemask 0x00000000 +#define IFX_SSC_GPOSTAT_hwmask 0x00000000 +#define IFX_SSC_GPOSTAT_dontcare (IFX_SSC_GPOSTAT_readmask & IFX_SSC_GPOSTAT_writemask & ~IFX_SSC_GPOSTAT_hwmask) + +/* address of the Force GPO Status register of the SSC */ +#define IFX_SSC_WHBGPOSTAT 0x00000078 +#define IFX_SSC_WHBGPOSTAT_readmask 0x00000000 +#define IFX_SSC_WHBGPOSTAT_writemask 0x0000FFFF +#define IFX_SSC_WHBGPOSTAT_hwmask 0x00000000 +#define IFX_SSC_WHBGPOSTAT_dontcare (IFX_SSC_WHBGPOSTAT_readmask & IFX_SSC_WHBGPOSTAT_writemask & ~IFX_SSC_WHBGPOSTAT_hwmask) + +/* address of the Receive Request Register of the SSC */ +#define IFX_SSC_RXREQ 0x00000080 +#define IFX_SSC_RXREQ_readmask 0x0000FFFF +#define IFX_SSC_RXREQ_writemask 0x0000FFFF +#define IFX_SSC_RXREQ_hwmask 0x00000000 +#define IFX_SSC_RXREQ_dontcare (IFX_SSC_RXREQ_readmask & IFX_SSC_RXREQ_writemask & ~IFX_SSC_RXREQ_hwmask) + +/* address of the Receive Count Register of the SSC */ +#define IFX_SSC_RXCNT 0x00000084 +#define IFX_SSC_RXCNT_readmask 0x0000FFFF +#define IFX_SSC_RXCNT_writemask 0x00000000 +#define IFX_SSC_RXCNT_hwmask 0x0000FFFF +#define IFX_SSC_RXCNT_dontcare (IFX_SSC_RXCNT_readmask & IFX_SSC_RXCNT_writemask & ~IFX_SSC_RXCNT_hwmask) + +/* address of the DMA Configuration Register of the SSC */ +#define IFX_SSC_DMACON 0x000000EC +#define IFX_SSC_DMACON_readmask 0x0000FFFF +#define IFX_SSC_DMACON_writemask 0x00000000 +#define IFX_SSC_DMACON_hwmask 0x0000FFFF +#define IFX_SSC_DMACON_dontcare (IFX_SSC_DMACON_readmask & IFX_SSC_DMACON_writemask & ~IFX_SSC_DMACON_hwmask) + +//------------------------------------------------------ +// interrupt register for enabling interrupts, mask register of irq_reg +#define IFX_SSC_IRN_EN 0xF4 +// read/write +#define IFX_SSC_IRN_EN_readmask 0x0000000F +#define IFX_SSC_IRN_EN_writemask 0x0000000F +#define IFX_SSC_IRN_EN_hwmask 0x00000000 +#define IFX_SSC_IRN_EN_dontcare (IFX_SSC_IRN_EN_readmask & IFX_SSC_IRN_EN_writemask & ~IFX_SSC_IRN_EN_hwmask) + +// interrupt register for accessing interrupts +#define IFX_SSC_IRN_CR 0xF8 +// read/write +#define IFX_SSC_IRN_CR_readmask 0x0000000F +#define IFX_SSC_IRN_CR_writemask 0x0000000F +#define IFX_SSC_IRN_CR_hwmask 0x0000000F +#define IFX_SSC_IRN_CR_dontcare (IFX_SSC_IRN_CR_readmask & IFX_SSC_IRN_CR_writemask & ~IFX_SSC_IRN_CR_hwmask) + +// interrupt register for stimulating interrupts +#define IFX_SSC_IRN_ICR 0xFC +// read/write +#define IFX_SSC_IRN_ICR_readmask 0x0000000F +#define IFX_SSC_IRN_ICR_writemask 0x0000000F +#define IFX_SSC_IRN_ICR_hwmask 0x00000000 +#define IFX_SSC_IRN_ICR_dontcare (IFX_SSC_IRN_ICR_readmask & IFX_SSC_IRN_ICR_writemask & ~IFX_SSC_IRN_ICR_hwmask) + +//--------------------------------------------------------------------- +// Number of IRQs and bitposition of IRQ +#define IFX_SSC_NUM_IRQ 4 +#define IFX_SSC_T_BIT 0x00000001 +#define IFX_SSC_R_BIT 0x00000002 +#define IFX_SSC_E_BIT 0x00000004 +#define IFX_SSC_F_BIT 0x00000008 + +/* bit masks for SSC registers */ + +/* ID register */ +#define IFX_SSC_PERID_REV_MASK 0x0000001F +#define IFX_SSC_PERID_CFG_MASK 0x00000020 +#define IFX_SSC_PERID_ID_MASK 0x0000FF00 +#define IFX_SSC_PERID_REV_OFFSET 0 +#define IFX_SSC_PERID_CFG_OFFSET 5 +#define IFX_SSC_PERID_ID_OFFSET 8 +#define IFX_SSC_PERID_ID 0x45 +#define IFX_SSC_PERID_DMA_ON 0x00000020 +#define IFX_SSC_PERID_RXFS_MASK 0x003F0000 +#define IFX_SSC_PERID_RXFS_OFFSET 16 +#define IFX_SSC_PERID_TXFS_MASK 0x3F000000 +#define IFX_SSC_PERID_TXFS_OFFSET 24 + +/* PISEL register */ +#define IFX_SSC_PISEL_MASTER_IN_A 0x0000 +#define IFX_SSC_PISEL_MASTER_IN_B 0x0001 +#define IFX_SSC_PISEL_SLAVE_IN_A 0x0000 +#define IFX_SSC_PISEL_SLAVE_IN_B 0x0002 +#define IFX_SSC_PISEL_CLOCK_IN_A 0x0000 +#define IFX_SSC_PISEL_CLOCK_IN_B 0x0004 + +/* IFX_SSC_CON register */ +#define IFX_SSC_CON_ECHO_MODE_ON 0x01000000 +#define IFX_SSC_CON_ECHO_MODE_OFF 0x00000000 +#define IFX_SSC_CON_IDLE_HIGH 0x00800000 +#define IFX_SSC_CON_IDLE_LOW 0x00000000 +#define IFX_SSC_CON_ENABLE_BYTE_VALID 0x00400000 +#define IFX_SSC_CON_DISABLE_BYTE_VALID 0x00000000 +#define IFX_SSC_CON_DATA_WIDTH_OFFSET 16 +#define IFX_SSC_CON_DATA_WIDTH_MASK 0x001F0000 +#define IFX_SSC_ENCODE_DATA_WIDTH(width) (((width - 1) << IFX_SSC_CON_DATA_WIDTH_OFFSET) & IFX_SSC_CON_DATA_WIDTH_MASK) + +#define IFX_SSC_CON_RESET_ON_BAUDERR 0x00002000 +#define IFX_SSC_CON_GO_ON_ON_BAUDERR 0x00000000 + +#define IFX_SSC_CON_RX_UFL_CHECK 0x00001000 +#define IFX_SSC_CON_RX_UFL_IGNORE 0x00000000 +#define IFX_SSC_CON_TX_UFL_CHECK 0x00000800 +#define IFX_SSC_CON_TX_UFL_IGNORE 0x00000000 +#define IFX_SSC_CON_ABORT_ERR_CHECK 0x00000400 +#define IFX_SSC_CON_ABORT_ERR_IGNORE 0x00000000 +#define IFX_SSC_CON_RX_OFL_CHECK 0x00000200 +#define IFX_SSC_CON_RX_OFL_IGNORE 0x00000000 +#define IFX_SSC_CON_TX_OFL_CHECK 0x00000100 +#define IFX_SSC_CON_TX_OFL_IGNORE 0x00000000 +#define IFX_SSC_CON_ALL_ERR_CHECK 0x00001F00 +#define IFX_SSC_CON_ALL_ERR_IGNORE 0x00000000 + +#define IFX_SSC_CON_LOOPBACK_MODE 0x00000080 +#define IFX_SSC_CON_NO_LOOPBACK 0x00000000 +#define IFX_SSC_CON_HALF_DUPLEX 0x00000080 +#define IFX_SSC_CON_FULL_DUPLEX 0x00000000 +#define IFX_SSC_CON_CLOCK_FALL 0x00000040 +#define IFX_SSC_CON_CLOCK_RISE 0x00000000 +#define IFX_SSC_CON_SHIFT_THEN_LATCH 0x00000000 +#define IFX_SSC_CON_LATCH_THEN_SHIFT 0x00000020 +#define IFX_SSC_CON_MSB_FIRST 0x00000010 +#define IFX_SSC_CON_LSB_FIRST 0x00000000 +#define IFX_SSC_CON_ENABLE_CSB 0x00000008 +#define IFX_SSC_CON_DISABLE_CSB 0x00000000 +#define IFX_SSC_CON_INVERT_CSB 0x00000004 +#define IFX_SSC_CON_TRUE_CSB 0x00000000 +#define IFX_SSC_CON_RX_OFF 0x00000002 +#define IFX_SSC_CON_RX_ON 0x00000000 +#define IFX_SSC_CON_TX_OFF 0x00000001 +#define IFX_SSC_CON_TX_ON 0x00000000 + +/* IFX_SSC_STATE register */ +#define IFX_SSC_STATE_RX_BYTE_VALID_OFFSET 28 +#define IFX_SSC_STATE_RX_BYTE_VALID_MASK 0x70000000 +#define IFX_SSC_DECODE_RX_BYTE_VALID(con_state) ((con_state & IFX_SSC_STATE_RX_BYTE_VALID_MASK) >> IFX_SSC_STATE_RX_BYTE_VALID_OFFSET) +#define IFX_SSC_STATE_TX_BYTE_VALID_OFFSET 24 +#define IFX_SSC_STATE_TX_BYTE_VALID_MASK 0x07000000 +#define IFX_SSC_DECODE_TX_BYTE_VALID(con_state) ((con_state & IFX_SSC_STATE_TX_BYTE_VALID_MASK) >> IFX_SSC_STATE_TX_BYTE_VALID_OFFSET) +#define IFX_SSC_STATE_BIT_COUNT_OFFSET 16 +#define IFX_SSC_STATE_BIT_COUNT_MASK 0x001F0000 +#define IFX_SSC_DECODE_DATA_WIDTH(con_state) (((con_state & IFX_SSC_STATE_BIT_COUNT_MASK) >> IFX_SSC_STATE_BIT_COUNT_OFFSET) + 1) +#define IFX_SSC_STATE_BUSY 0x00002000 +#define IFX_SSC_STATE_RX_UFL 0x00001000 +#define IFX_SSC_STATE_TX_UFL 0x00000800 +#define IFX_SSC_STATE_ABORT_ERR 0x00000400 +#define IFX_SSC_STATE_RX_OFL 0x00000200 +#define IFX_SSC_STATE_TX_OFL 0x00000100 +#define IFX_SSC_STATE_MODE_ERR 0x00000080 +#define IFX_SSC_STATE_SLAVE_IS_SELECTED 0x00000004 +#define IFX_SSC_STATE_IS_MASTER 0x00000002 +#define IFX_SSC_STATE_IS_ENABLED 0x00000001 + +/* WHBSTATE register */ +#define IFX_SSC_WHBSTATE_DISABLE_SSC 0x0001 +#define IFX_SSC_WHBSTATE_CONFIGURATION_MODE 0x0001 +#define IFX_SSC_WHBSTATE_CLR_ENABLE 0x0001 + +#define IFX_SSC_WHBSTATE_ENABLE_SSC 0x0002 +#define IFX_SSC_WHBSTATE_RUN_MODE 0x0002 +#define IFX_SSC_WHBSTATE_SET_ENABLE 0x0002 + +#define IFX_SSC_WHBSTATE_SLAVE_MODE 0x0004 +#define IFX_SSC_WHBSTATE_CLR_MASTER_SELECT 0x0004 + +#define IFX_SSC_WHBSTATE_MASTER_MODE 0x0008 +#define IFX_SSC_WHBSTATE_SET_MASTER_SELECT 0x0008 + +#define IFX_SSC_WHBSTATE_CLR_RX_UFL_ERROR 0x0010 +#define IFX_SSC_WHBSTATE_SET_RX_UFL_ERROR 0x0020 + +#define IFX_SSC_WHBSTATE_CLR_MODE_ERROR 0x0040 +#define IFX_SSC_WHBSTATE_SET_MODE_ERROR 0x0080 + +#define IFX_SSC_WHBSTATE_CLR_TX_OFL_ERROR 0x0100 +#define IFX_SSC_WHBSTATE_CLR_RX_OFL_ERROR 0x0200 +#define IFX_SSC_WHBSTATE_CLR_ABORT_ERROR 0x0400 +#define IFX_SSC_WHBSTATE_CLR_TX_UFL_ERROR 0x0800 +#define IFX_SSC_WHBSTATE_SET_TX_OFL_ERROR 0x1000 +#define IFX_SSC_WHBSTATE_SET_RX_OFL_ERROR 0x2000 +#define IFX_SSC_WHBSTATE_SET_ABORT_ERROR 0x4000 +#define IFX_SSC_WHBSTATE_SET_TX_UFL_ERROR 0x8000 +#define IFX_SSC_WHBSTATE_CLR_ALL_ERROR 0x0F50 +#define IFX_SSC_WHBSTATE_SET_ALL_ERROR 0xF0A0 + +/* BR register */ +#define IFX_SSC_BR_BAUDRATE_OFFSET 0 +#define IFX_SSC_BR_BAUDRATE_MASK 0xFFFF + +/* BR_STAT register */ +#define IFX_SSC_BRSTAT_BAUDTIMER_OFFSET 0 +#define IFX_SSC_BRSTAT_BAUDTIMER_MASK 0xFFFF + +/* TB register */ +#define IFX_SSC_TB_DATA_OFFSET 0 +#define IFX_SSC_TB_DATA_MASK 0xFFFFFFFF + +/* RB register */ +#define IFX_SSC_RB_DATA_OFFSET 0 +#define IFX_SSC_RB_DATA_MASK 0xFFFFFFFF + +/* RXFCON and TXFCON registers */ +#define IFX_SSC_XFCON_FIFO_DISABLE 0x0000 +#define IFX_SSC_XFCON_FIFO_ENABLE 0x0001 +#define IFX_SSC_XFCON_FIFO_FLUSH 0x0002 +#define IFX_SSC_XFCON_ITL_MASK 0x00003F00 +#define IFX_SSC_XFCON_ITL_OFFSET 8 + +/* FSTAT register */ +#define IFX_SSC_FSTAT_RECEIVED_WORDS_OFFSET 0 +#define IFX_SSC_FSTAT_RECEIVED_WORDS_MASK 0x003F +#define IFX_SSC_FSTAT_TRANSMIT_WORDS_OFFSET 8 +#define IFX_SSC_FSTAT_TRANSMIT_WORDS_MASK 0x3F00 + +/* GPOCON register */ +#define IFX_SSC_GPOCON_INVOUT0_POS 0 +#define IFX_SSC_GPOCON_INV_OUT0 0x00000001 +#define IFX_SSC_GPOCON_TRUE_OUT0 0x00000000 +#define IFX_SSC_GPOCON_INVOUT1_POS 1 +#define IFX_SSC_GPOCON_INV_OUT1 0x00000002 +#define IFX_SSC_GPOCON_TRUE_OUT1 0x00000000 +#define IFX_SSC_GPOCON_INVOUT2_POS 2 +#define IFX_SSC_GPOCON_INV_OUT2 0x00000003 +#define IFX_SSC_GPOCON_TRUE_OUT2 0x00000000 +#define IFX_SSC_GPOCON_INVOUT3_POS 3 +#define IFX_SSC_GPOCON_INV_OUT3 0x00000008 +#define IFX_SSC_GPOCON_TRUE_OUT3 0x00000000 +#define IFX_SSC_GPOCON_INVOUT4_POS 4 +#define IFX_SSC_GPOCON_INV_OUT4 0x00000010 +#define IFX_SSC_GPOCON_TRUE_OUT4 0x00000000 +#define IFX_SSC_GPOCON_INVOUT5_POS 5 +#define IFX_SSC_GPOCON_INV_OUT5 0x00000020 +#define IFX_SSC_GPOCON_TRUE_OUT5 0x00000000 +#define IFX_SSC_GPOCON_INVOUT6_POS 6 +#define IFX_SSC_GPOCON_INV_OUT6 0x00000040 +#define IFX_SSC_GPOCON_TRUE_OUT6 0x00000000 +#define IFX_SSC_GPOCON_INVOUT7_POS 7 +#define IFX_SSC_GPOCON_INV_OUT7 0x00000080 +#define IFX_SSC_GPOCON_TRUE_OUT7 0x00000000 +#define IFX_SSC_GPOCON_INV_OUT_ALL 0x000000FF +#define IFX_SSC_GPOCON_TRUE_OUT_ALL 0x00000000 + +#define IFX_SSC_GPOCON_ISCSB0_POS 8 +#define IFX_SSC_GPOCON_IS_CSB0 0x00000100 +#define IFX_SSC_GPOCON_IS_GPO0 0x00000000 +#define IFX_SSC_GPOCON_ISCSB1_POS 9 +#define IFX_SSC_GPOCON_IS_CSB1 0x00000200 +#define IFX_SSC_GPOCON_IS_GPO1 0x00000000 +#define IFX_SSC_GPOCON_ISCSB2_POS 10 +#define IFX_SSC_GPOCON_IS_CSB2 0x00000400 +#define IFX_SSC_GPOCON_IS_GPO2 0x00000000 +#define IFX_SSC_GPOCON_ISCSB3_POS 11 +#define IFX_SSC_GPOCON_IS_CSB3 0x00000800 +#define IFX_SSC_GPOCON_IS_GPO3 0x00000000 +#define IFX_SSC_GPOCON_ISCSB4_POS 12 +#define IFX_SSC_GPOCON_IS_CSB4 0x00001000 +#define IFX_SSC_GPOCON_IS_GPO4 0x00000000 +#define IFX_SSC_GPOCON_ISCSB5_POS 13 +#define IFX_SSC_GPOCON_IS_CSB5 0x00002000 +#define IFX_SSC_GPOCON_IS_GPO5 0x00000000 +#define IFX_SSC_GPOCON_ISCSB6_POS 14 +#define IFX_SSC_GPOCON_IS_CSB6 0x00004000 +#define IFX_SSC_GPOCON_IS_GPO6 0x00000000 +#define IFX_SSC_GPOCON_ISCSB7_POS 15 +#define IFX_SSC_GPOCON_IS_CSB7 0x00008000 +#define IFX_SSC_GPOCON_IS_GPO7 0x00000000 +#define IFX_SSC_GPOCON_IS_CSB_ALL 0x0000FF00 +#define IFX_SSC_GPOCON_IS_GPO_ALL 0x00000000 + +/* GPOSTAT register */ +#define IFX_SSC_GPOSTAT_OUT0 0x00000001 +#define IFX_SSC_GPOSTAT_OUT1 0x00000002 +#define IFX_SSC_GPOSTAT_OUT2 0x00000004 +#define IFX_SSC_GPOSTAT_OUT3 0x00000008 +#define IFX_SSC_GPOSTAT_OUT4 0x00000010 +#define IFX_SSC_GPOSTAT_OUT5 0x00000020 +#define IFX_SSC_GPOSTAT_OUT6 0x00000040 +#define IFX_SSC_GPOSTAT_OUT7 0x00000080 +#define IFX_SSC_GPOSTAT_OUT_ALL 0x000000FF + +/* WHBGPOSTAT register */ +#define IFX_SSC_WHBGPOSTAT_CLROUT0_POS 0 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT0 0x00000001 +#define IFX_SSC_WHBGPOSTAT_CLROUT1_POS 1 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT1 0x00000002 +#define IFX_SSC_WHBGPOSTAT_CLROUT2_POS 2 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT2 0x00000004 +#define IFX_SSC_WHBGPOSTAT_CLROUT3_POS 3 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT3 0x00000008 +#define IFX_SSC_WHBGPOSTAT_CLROUT4_POS 4 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT4 0x00000010 +#define IFX_SSC_WHBGPOSTAT_CLROUT5_POS 5 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT5 0x00000020 +#define IFX_SSC_WHBGPOSTAT_CLROUT6_POS 6 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT6 0x00000040 +#define IFX_SSC_WHBGPOSTAT_CLROUT7_POS 7 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT7 0x00000080 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT_ALL 0x000000FF + +#define IFX_SSC_WHBGPOSTAT_OUT0_POS 0 +#define IFX_SSC_WHBGPOSTAT_OUT1_POS 1 +#define IFX_SSC_WHBGPOSTAT_OUT2_POS 2 +#define IFX_SSC_WHBGPOSTAT_OUT3_POS 3 +#define IFX_SSC_WHBGPOSTAT_OUT4_POS 4 +#define IFX_SSC_WHBGPOSTAT_OUT5_POS 5 +#define IFX_SSC_WHBGPOSTAT_OUT6_POS 6 +#define IFX_SSC_WHBGPOSTAT_OUT7_POS 7 + +#define IFX_SSC_WHBGPOSTAT_SETOUT0_POS 8 +#define IFX_SSC_WHBGPOSTAT_SET_OUT0 0x00000100 +#define IFX_SSC_WHBGPOSTAT_SETOUT1_POS 9 +#define IFX_SSC_WHBGPOSTAT_SET_OUT1 0x00000200 +#define IFX_SSC_WHBGPOSTAT_SETOUT2_POS 10 +#define IFX_SSC_WHBGPOSTAT_SET_OUT2 0x00000400 +#define IFX_SSC_WHBGPOSTAT_SETOUT3_POS 11 +#define IFX_SSC_WHBGPOSTAT_SET_OUT3 0x00000800 +#define IFX_SSC_WHBGPOSTAT_SETOUT4_POS 12 +#define IFX_SSC_WHBGPOSTAT_SET_OUT4 0x00001000 +#define IFX_SSC_WHBGPOSTAT_SETOUT5_POS 13 +#define IFX_SSC_WHBGPOSTAT_SET_OUT5 0x00002000 +#define IFX_SSC_WHBGPOSTAT_SETOUT6_POS 14 +#define IFX_SSC_WHBGPOSTAT_SET_OUT6 0x00004000 +#define IFX_SSC_WHBGPOSTAT_SETOUT7_POS 15 +#define IFX_SSC_WHBGPOSTAT_SET_OUT7 0x00008000 +#define IFX_SSC_WHBGPOSTAT_SET_OUT_ALL 0x0000FF00 + +/* SFCON register */ +#define IFX_SSC_SFCON_SF_ENABLE 0x00000001 +#define IFX_SSC_SFCON_SF_DISABLE 0x00000000 +#define IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE 0x00000004 +#define IFX_SSC_SFCON_FIR_DISABLE_BEFORE_PAUSE 0x00000000 +#define IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE 0x00000008 +#define IFX_SSC_SFCON_FIR_DISABLE_AFTER_PAUSE 0x00000000 +#define IFX_SSC_SFCON_DATA_LENGTH_MASK 0x0000FFF0 +#define IFX_SSC_SFCON_DATA_LENGTH_OFFSET 4 +#define IFX_SSC_SFCON_PAUSE_DATA_MASK 0x00030000 +#define IFX_SSC_SFCON_PAUSE_DATA_OFFSET 16 +#define IFX_SSC_SFCON_PAUSE_DATA_0 0x00000000 +#define IFX_SSC_SFCON_PAUSE_DATA_1 0x00010000 +#define IFX_SSC_SFCON_PAUSE_DATA_IDLE 0x00020000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_MASK 0x000C0000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_OFFSET 18 +#define IFX_SSC_SFCON_PAUSE_CLOCK_0 0x00000000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_1 0x00040000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_IDLE 0x00080000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_RUN 0x000C0000 +#define IFX_SSC_SFCON_STOP_AFTER_PAUSE 0x00100000 +#define IFX_SSC_SFCON_CONTINUE_AFTER_PAUSE 0x00000000 +#define IFX_SSC_SFCON_PAUSE_LENGTH_MASK 0xFFC00000 +#define IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET 22 +#define IFX_SSC_SFCON_DATA_LENGTH_MAX 4096 +#define IFX_SSC_SFCON_PAUSE_LENGTH_MAX 1024 + +#define IFX_SSC_SFCON_EXTRACT_DATA_LENGTH(sfcon) ((sfcon & IFX_SSC_SFCON_DATA_LENGTH_MASK) >> IFX_SSC_SFCON_DATA_LENGTH_OFFSET) +#define IFX_SSC_SFCON_EXTRACT_PAUSE_LENGTH(sfcon) ((sfcon & IFX_SSC_SFCON_PAUSE_LENGTH_MASK) >> IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET) +#define IFX_SSC_SFCON_SET_DATA_LENGTH(value) ((value << IFX_SSC_SFCON_DATA_LENGTH_OFFSET) & IFX_SSC_SFCON_DATA_LENGTH_MASK) +#define IFX_SSC_SFCON_SET_PAUSE_LENGTH(value) ((value << IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET) & IFX_SSC_SFCON_PAUSE_LENGTH_MASK) + +/* SFSTAT register */ +#define IFX_SSC_SFSTAT_IN_DATA 0x00000001 +#define IFX_SSC_SFSTAT_IN_PAUSE 0x00000002 +#define IFX_SSC_SFSTAT_DATA_COUNT_MASK 0x0000FFF0 +#define IFX_SSC_SFSTAT_DATA_COUNT_OFFSET 4 +#define IFX_SSC_SFSTAT_PAUSE_COUNT_MASK 0xFFF00000 +#define IFX_SSC_SFSTAT_PAUSE_COUNT_OFFSET 20 + +#define IFX_SSC_SFSTAT_EXTRACT_DATA_COUNT(sfstat) ((sfstat & IFX_SSC_SFSTAT_DATA_COUNT_MASK) >> IFX_SSC_SFSTAT_DATA_COUNT_OFFSET) +#define IFX_SSC_SFSTAT_EXTRACT_PAUSE_COUNT(sfstat) ((sfstat & IFX_SSC_SFSTAT_PAUSE_COUNT_MASK) >> IFX_SSC_SFSTAT_PAUSE_COUNT_OFFSET) + +/* RXREQ register */ +#define IFX_SSC_RXREQ_RXCOUNT_MASK 0x0000FFFF +#define IFX_SSC_RXREQ_RXCOUNT_OFFSET 0 + +/* RXCNT register */ +#define IFX_SSC_RXCNT_TODO_MASK 0x0000FFFF +#define IFX_SSC_RXCNT_TODO_OFFSET 0 + +/* DMACON register */ +#define IFX_SSC_DMACON_RXON 0x00000001 +#define IFX_SSC_DMACON_RXOFF 0x00000000 +#define IFX_SSC_DMACON_TXON 0x00000002 +#define IFX_SSC_DMACON_TXOFF 0x00000000 +#define IFX_SSC_DMACON_DMAON 0x00000003 +#define IFX_SSC_DMACON_DMAOFF 0x00000000 +#define IFX_SSC_DMACON_CLASS_MASK 0x0000000C +#define IFX_SSC_DMACON_CLASS_OFFSET 2 + +/* register access macros */ +#define ifx_ssc_fstat_received_words(status) (status & 0x003F) +#define ifx_ssc_fstat_words_to_transmit(status) ((status & 0x3F00) >> 8) + +#define ifx_ssc_change_status(data, addr) WRITE_PERIPHERAL_REGISTER(data, (PHYS_OFFSET + addr + IFX_SSC_WHBSTATE)) +#define ifx_ssc_set_config(data, addr) WRITE_PERIPHERAL_REGISTER(data, (PHYS_OFFSET + addr + IFX_SSC_CON)) +#define ifx_ssc_get_config(addr) READ_PERIPHERAL_REGISTER((PHYS_OFFSET + addr + IFX_SSC_CON)) +#define ifx_ssc_get_status(addr) READ_PERIPHERAL_REGISTER((PHYS_OFFSET + addr + IFX_SSC_STATE)) +#define ifx_ssc_receive(addr) READ_PERIPHERAL_REGISTER((PHYS_OFFSET + addr + IFX_SSC_RB)) +#define ifx_ssc_transmit(data, addr) WRITE_PERIPHERAL_REGISTER(data, (PHYS_OFFSET + addr + IFX_SSC_TB)) +#define ifx_ssc_fifo_status(addr) READ_PERIPHERAL_REGISTER((PHYS_OFFSET + addr + IFX_SSC_FSTAT)) +#define ifx_ssc_set_baudrate(data, addr) WRITE_PERIPHERAL_REGISTER(data, (PHYS_OFFSET + addr + IFX_SSC_BR)) + +#define ifx_ssc_extract_rx_fifo_size(id) ((id & IFX_SSC_PERID_RXFS_MASK) >> IFX_SSC_PERID_RXFS_OFFSET) +#define ifx_ssc_extract_tx_fifo_size(id) ((id & IFX_SSC_PERID_TXFS_MASK) >> IFX_SSC_PERID_TXFS_OFFSET) + +#endif |