73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/**
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****************************************************************************************
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*
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* @file frspim.h
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*
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* @brief Common header file for all radios.
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*
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* Copyright (C) RivieraWaves 2009-2013
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*
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*
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****************************************************************************************
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*/
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#ifndef FRSPIM_H_
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#define FRSPIM_H_
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#include <stdint.h>
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struct frspim_ctrl_t{
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uint32_t go:1; /*Write:0--no action,1--transmit start(hw clear)*/
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uint32_t done:1; /*Read:0--idle,1--busy*/
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uint32_t sel:2; /*channel select*/
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uint32_t len:3; /*TX/RX byte(1:4)*/
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uint32_t rsv0:1;
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uint32_t op:1; /*1--write,0--read*/
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uint32_t rsv1:3;
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uint32_t ratio:2; /*sclk = p_clk/(1+ratio)*2*/
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uint32_t rsv2:2;
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uint32_t addr:8;
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uint32_t rsv3:8;
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};
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struct frspim_wdat_t{
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uint32_t wbyte0:8;
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uint32_t wbyte1:8;
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uint32_t wbyte2:8;
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uint32_t wbyte3:8;
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};
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struct frspim_rdat_t{
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uint32_t rbyte0:8;
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uint32_t rbyte1:8;
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uint32_t rbyte2:8;
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uint32_t rbyte3:8;
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};
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struct frspim_reg_t{
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struct frspim_ctrl_t ctrl;
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struct frspim_wdat_t wdat;
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struct frspim_rdat_t rdat;
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};
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#define FR_SPI_CODEC_CHAN 1
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#define FR_SPI_PMU_CHAN 0
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#define ool_write(addr, data) frspim_wr(FR_SPI_PMU_CHAN,(addr),1, (data))
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#define ool_read(addr) (uint8_t)frspim_rd(FR_SPI_PMU_CHAN,(addr),1)
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#define ool_write16(addr,data) frspim_wr(FR_SPI_PMU_CHAN,(addr),2, (data))
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#define ool_read16(addr) (uint16_t)frspim_rd(FR_SPI_PMU_CHAN,(addr),2)
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#define ool_write32(addr,data) frspim_wr(FR_SPI_PMU_CHAN,(addr),4, (data))
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#define ool_read32(addr) (uint32_t)frspim_rd(FR_SPI_PMU_CHAN,(addr),4)
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void frspim_init(uint8_t ratio);
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uint32_t frspim_rd (uint8_t chan_num, uint8_t addr, uint8_t len);
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void frspim_wr (uint8_t chan_num, uint8_t addr, uint8_t len, uint32_t val);
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uint32_t frspim_rd_ram (uint8_t chan_num, uint8_t addr, uint8_t len);
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void frspim_wr_ram (uint8_t chan_num, uint8_t addr, uint8_t len, uint32_t val);
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#endif
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