488 lines
10 KiB
C
488 lines
10 KiB
C
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#ifndef FM_LOW_STRUC_H
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#define FM_LOW_STRUC_H
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/timer.h>
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#include <linux/slab.h>
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#include <linux/io.h>
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#define S620_REV_0 (0x100000)
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#define USE_SPUR_CANCEL
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#undef USE_SPUR_CANCEL
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/* S612 Rev1 SPUR TRF Default define */
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#define USE_SPUR_CANCEL_TRF
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/*#undef USE_SPUR_CANCEL_TRF*/
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/* S612 Rev1 Dual clocking Default define */
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#define USE_S612_DUAL_CLOCKING
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/*#undef USE_S612_DUAL_CLOCKING*/
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#define USE_FILTER_SELECT_BY_FREQ
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#define MAX_FILTER_FREQ_NUM 6
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#define USE_NEW_SCAN
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#define USE_RDS_HW_DECODER
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#undef USE_RDS_HW_DECODER
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#define USE_RINGBUFF_API
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/*#undef USE_RINGBUFF_API*/
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#define FM_LOW_DRV_DELAY_MS 1
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#define AGGR_RSSI_OFFSET (-114)
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#define RDS_VALID_THRESHOLD (140) /* -104dB */
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#undef TRUE
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#define TRUE (1)
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#undef FALSE
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#define FALSE (0)
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typedef u32 TIME;
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/* TIME constants. */
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#define SECOND HZ
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#define IDLE_TIME_MS (300)
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#define RDS_POLL_DELAY_MS (150)
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#define TUNE_TIME_FAST_MS (30)
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#define TUNE_TIME_SLOW_MS (60)
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#ifdef USE_NEW_SCAN
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#define SEARCH_DELAY_MS (16)
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#else
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#define SEARCH_DELAY_MS (15)
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#endif
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#define RSSI_REF_ENABLE 0x01
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#define FM_RDS_MEM_SIZE_PARSER 1000
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#define FM_RDS_MEM_SIZE 480
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#define RDS_PARSER_ENABLE 0x04
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#define FM_RADIO_RDS_PARSER_VER_CHECK 0x400
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#ifdef USE_SPUR_CANCEL
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#define EN_SPUR_REMOVAL (0x0001)
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#define DIS_SPUR_REMOVAL_MONO (0x0002)
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#endif
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#define RSSI_ADJUST_WITHOUT_ELNA_VALUE (68)
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#define SNR_OFF_RSSI_VALUE (174)
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#define SNR_ON_RSSI_VALUE (171)
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#define TRF_OFF_RSSI_VALUE (202)
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#define TRF_ON_RSSI_VALUE (199)
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#define SCAN_WEAK_SIG_THRESHOLD (-103)
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/******************************************************************************
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* DEFINITIONS AND MACROS
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******************************************************************************/
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/* == FM SPEEDY registers == */
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#define FM_SPEEDY_MA_BASE (0x14840000)
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#define FMSPDY_CTL (0x00000000)
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#define FMSPDY_STAT (0x00000004)
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#define FMSPDY_DISR (0x00000008)
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#define FMSPDY_INTR_MASK (0x0000000C)
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#define FMSPDY_DATA (0x00000010)
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#define FMSPDY_CMD (0x00000014)
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#define FMSPDY_ERR_CNT (0x00000018)
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#define FMSPDY_MISC_STAT (0x0000001C)
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#define FMSPDY_PRAMS (0x00000020)
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#define FM_SLV_INT (0x00000040)
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#define AUDIO_CTRL (0x00000024)
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#define AUDIO_FIFO (0x00000028)
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#define FM_SPEEDY_MA_SIZE 1024
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/* FMSPDY INT Mask bits */
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#define FM_SLV_INT_MASK_BIT (5)
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/* FMSPDY Control Register Flags */
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#define SPDY_WAKEUP (1<<23)
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/* FMSPDY Status Register Flags*/
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#define RX_FMT_ERR (1<<4)
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#define RX_NO_STOP (1<<3)
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#define RX_GLITCHED (1<<2)
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#define RX_TIMEOUT (1<<1)
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#define RX_ALL_ERR (RX_FMT_ERR|RX_NO_STOP|RX_GLITCHED|RX_TIMEOUT)
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#define STAT_DONE (1<<0)
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/* FMSPDY Command Register Flags*/
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#define FMSPDY_READ (0<<17)
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#define FMSPDY_WRITE (1<<17)
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#define FMSPDY_RANDOM (1<<16)
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#define write32(addr, data) __raw_writel(data, addr)
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#define read32(addr) __raw_readl((volatile void __iomem *)addr)
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#define SetBits(uAddr, uBaseBit, uMaskValue, uSetValue) \
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write32(uAddr, (read32(uAddr) & ~((uMaskValue)<<(uBaseBit))) | \
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(((uMaskValue)&(uSetValue))<<(uBaseBit)))
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#define GetBits(uAddr, uBaseBit, uMaskValue) \
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((read32(uAddr)>>(uBaseBit))&(uMaskValue))
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enum flags_enum {
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FLAG_TUNED = (1 << 0),
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FLAG_BD_LMT = (1 << 1),
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FLAG_SYN_LOS = (1 << 2),
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FLAG_BUF_FUL = (1 << 3),
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FLAG_AUD_PAU = (1 << 4),
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FLAG_CH_STAT = (1 << 5)
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};
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enum fm_status_mask_enum {
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STATUS_MASK_RDS_AVA = (1 << 0),
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STATUS_MASK_STEREO = (1 << 1)
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};
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enum fm_search_dir_mask_enum {
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SEARCH_DIR_MASK = (1 << 0)
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};
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enum fm_tuner_mode_mask_enum {
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TUNER_MODE_MASK_TUN_MOD = (7 << 0),
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TUNER_MODE_MASK_NEXT = (1 << 3)
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};
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enum fm_tuner_mode_enum {
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TUNER_MODE_NONE = 0,
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TUNER_MODE_PRESET = 1,
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TUNER_MODE_SEARCH = 2
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};
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enum fm_mute_state_mask_enum {
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MUTE_STATE_MASK_SOFT = (1 << 0),
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MUTE_STATE_MASK_HARD = (1 << 1)
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};
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enum fm_output_mode_mask_enum {
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MODE_MASK_MONO_STEREO = (1 << 0)
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};
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enum fm_blend_mode_mask_enum {
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MODE_MASK_BLEND = (1 << 0)
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};
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enum fm_rds_ctrl_mask_enum {
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RDS_CTRL_MASK_FLUSH = (1 << 0),
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RDS_CTRL_MASK_RESYNC = (1 << 1)
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};
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enum fm_rds_system_mask_enum {
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RDS_SYSTEM_MASK_RDS = (1 << 0),
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RDS_SYSTEM_MASK_EBLK = (1 << 1)
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};
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enum fm_power_mask_enum {
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PWR_MASK_FM = (1 << 0),
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PWR_MASK_RDS = (1 << 1)
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};
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enum fm_deemph_mode_mask_enum {
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MODE_MASK_DEEMPH = (1 << 0)
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};
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typedef enum {
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HOST_RDS_ERRS_NONE = 0,
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HOST_RDS_ERRS_2CORR = 1,
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HOST_RDS_ERRS_5CORR = 2,
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HOST_RDS_ERRS_UNCORR = 3
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} fm_host_rds_errors_enum;
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#define RDS_MEM_MAX_THRESH (48)
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#define RDS_MEM_MAX_THRESH_PARSER (100)
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enum fm_host_rds_data_enum {
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HOST_RDS_DATA_BLKTYPE_POSI = 0,
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HOST_RDS_DATA_ERRORS_POSI = 3,
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HOST_RDS_DATA_AVAIL_MASK = (1 << 5)
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};
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#define HOST_RDS_BLOCK_SIZE 3
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#define HOST_RDS_BLOCK_FMT_LSB 0
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#define HOST_RDS_BLOCK_FMT_MSB 1
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#define HOST_RDS_BLOCK_FMT_STATUS 2
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enum fm_demod_stat_mask_enum {
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FM_DEMOD_BLEND_STEREO_MASK = (0x0001 << 4),
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FM_DEMOD_IF_OOR_MASK = (0x0001 << 7)
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};
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enum fm_int_src_mask_enum {
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INT_IFC_READY_MASK = (0x0001 << 0),
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INT_AUDIO_PAU_MASK = (0x0001 << 3),
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INT_RDS_BYTES_MASK = (0x0001 << 4),
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};
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enum fm_audio_gain_enum {
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AUDIO_ATTENUATION_Max = 0,
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AUDIO_ATTENUATION_42dB = 1,
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AUDIO_ATTENUATION_39dB = 2,
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AUDIO_ATTENUATION_36dB = 3,
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AUDIO_ATTENUATION_33dB = 4,
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AUDIO_ATTENUATION_30dB = 5,
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AUDIO_ATTENUATION_27dB = 6,
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AUDIO_ATTENUATION_24dB = 7,
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AUDIO_ATTENUATION_21dB = 8,
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AUDIO_ATTENUATION_18dB = 9,
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AUDIO_ATTENUATION_15dB = 10,
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AUDIO_ATTENUATION_12dB = 11,
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AUDIO_ATTENUATION_9dB = 12,
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AUDIO_ATTENUATION_6dB = 13,
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AUDIO_ATTENUATION_3dB = 14,
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AUDIO_ATTENUATION_0dB = 15
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};
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/***************************************************************************/
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typedef struct {
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u16 muffle_coeffs;
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u16 lpf_en;
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u16 lpf_auto;
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u16 lpf_bw;
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} soft_muffle_conf;
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typedef struct {
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#ifdef USE_NEW_SCAN
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u16 weak_ifca_l;
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u16 weak_ifca_m;
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u16 weak_ifca_h;
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u16 normal_ifca_l;
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u16 normal_ifca_m;
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u16 normal_ifca_h;
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bool weak_sig;
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#else
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u16 ifca_l;
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u16 ifca_m;
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u16 ifca_h;
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#endif
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} search_config;
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#ifdef MONO_SWITCH_INTERF
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typedef struct {
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s16 lo;
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s16 hi;
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} interf_rssi_thres;
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typedef struct {
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u16 lo;
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u16 hi;
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} interf_snr_thres;
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#endif /* MONO_SWITCH_INTERF */
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typedef struct {
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u32 demod_conf_ini;
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u16 rssi_adj_ini;
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soft_muffle_conf soft_muffle_conf_ini;
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u16 soft_mute_atten_max_ini;
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u16 stereo_thres_ini;
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u16 narrow_thres_ini;
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u16 snr_adj_ini;
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u16 snr_smooth_conf_ini;
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u16 mute_coeffs_soft;
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u16 mute_coeffs_dis;
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u16 blend_coeffs_soft;
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u16 blend_coeffs_switch;
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u16 blend_coeffs_dis;
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u16 rds_int_byte_count;
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search_config search_conf;
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#ifdef MONO_SWITCH_INTERF
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interf_rssi_thres interf_rssi;
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interf_snr_thres interf_snr;
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#endif
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u16 rds_error_limit;
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} fm_conf_ini_values;
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/***************************************************************************/
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typedef struct {
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bool rds_rx_enabled;
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bool fm_pwr_on;
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bool rds_pwr_on;
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bool force_mono;
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bool use_switched_blend;
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bool use_soft_mute;
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bool mute_forced;
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bool mute_audio;
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bool search_down;
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bool use_rbds;
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bool save_eblks;
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bool last_status_blend_stereo;
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bool last_status_rds_sync;
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#ifdef MONO_SWITCH_INTERF
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bool force_mono_interf;
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bool interf_checked;
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bool mono_switched_interf;
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TIME mono_interf_reset_time;
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#endif /* MONO_SWITCH_INTERF */
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u8 tuner_mode;
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u8 status;
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u8 rds_mem_thresh;
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u8 rssi;
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u8 band;
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u16 last_ifc;
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u16 snr;
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u16 rssi_limit_normal;
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u16 rssi_limit_search;
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u32 freq;
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u16 flags;
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u8 rds_unsync_uncorr_weight;
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u8 rds_unsync_blk_cnt;
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u16 rds_unsync_bit_cnt;
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} fm_state_s;
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typedef enum {
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TUNER_OFF,
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TUNER_NOTTUNED,
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TUNER_IDLE,
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TUNER_PRESET,
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TUNER_SEARCH
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} fm_tuner_state;
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/***************************************************************************/
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typedef struct {
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fm_tuner_state tuner_state;
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bool curr_search_down;
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bool hit_band_limit;
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bool tune_done;
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u16 freq_step;
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u32 band_limit_lo;
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u32 band_limit_hi;
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} fm_tuner_state_s;
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typedef enum {
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RDS_RM_ALIGN_0 = 0,
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RDS_RM_ALIGN_1 = 1,
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RDS_RM_ALIGN_2 = 2,
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RDS_RM_ALIGN_3 = 3,
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RDS_RM_ALIGN_NONE = 4
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} fm_rds_rm_align_enum;
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#ifdef USE_RDS_HW_DECODER
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typedef enum {
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RDS_BLKTYPE_A = 0,
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RDS_BLKTYPE_B = 1,
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RDS_BLKTYPE_C = 2,
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||
|
|
RDS_BLKTYPE_C2 = 3,
|
||
|
|
RDS_BLKTYPE_D = 4,
|
||
|
|
RDS_BLKTYPE_E = 5,
|
||
|
|
RDS_NUM_BLOCK_TYPES = 6
|
||
|
|
} fm_rds_block_type_enum;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
RDS_STATE_INIT,
|
||
|
|
RDS_STATE_HAVE_DATA,
|
||
|
|
RDS_STATE_PRE_SYNC,
|
||
|
|
RDS_STATE_FULL_SYNC
|
||
|
|
} fm_rds_state_enum;
|
||
|
|
#else
|
||
|
|
typedef enum {
|
||
|
|
RDS_BLKTYPE_A = 0,
|
||
|
|
RDS_BLKTYPE_B = 1,
|
||
|
|
RDS_BLKTYPE_C = 2,
|
||
|
|
RDS_BLKTYPE_D = 3,
|
||
|
|
RDS_BLKTYPE_E = 4,
|
||
|
|
RDS_NUM_BLOCK_TYPES = 5
|
||
|
|
} fm_rds_block_type_enum;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
RDS_STATE_FOUND_BL_A,
|
||
|
|
RDS_STATE_FOUND_BL_B,
|
||
|
|
RDS_STATE_FOUND_BL_C,
|
||
|
|
RDS_STATE_FOUND_BL_D,
|
||
|
|
RDS_STATE_HAVE_DATA,
|
||
|
|
RDS_STATE_PRE_SYNC,
|
||
|
|
RDS_STATE_FULL_SYNC,
|
||
|
|
RDS_STATE_INIT,
|
||
|
|
} fm_rds_state_enum;
|
||
|
|
#endif /*USE_RDS_HW_DECODER*/
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
unsigned current_state :3;
|
||
|
|
u16 error_bits;
|
||
|
|
u8 error_blks;
|
||
|
|
} fm_rds_state_s;
|
||
|
|
|
||
|
|
typedef struct rds_buf_conf {
|
||
|
|
u8 *base;
|
||
|
|
u16 index;
|
||
|
|
u16 outdex;
|
||
|
|
u16 size;
|
||
|
|
} rds_buf_conf;
|
||
|
|
|
||
|
|
|
||
|
|
/****************************************************************************/
|
||
|
|
|
||
|
|
typedef struct struct_fm_rx_setup {
|
||
|
|
u32 fm_freq_hz;
|
||
|
|
u32 fm_freq_khz;
|
||
|
|
u16 demod_if;
|
||
|
|
s16 lna_cdac;
|
||
|
|
u16 spur_ctrl;
|
||
|
|
s16 spur_freq;
|
||
|
|
} struct_fm_rx_setup;
|
||
|
|
|
||
|
|
typedef struct struct_fm_lo_setup {
|
||
|
|
u32 rx_lo_req_freq;
|
||
|
|
u32 n_mmdiv;
|
||
|
|
u32 frac_b1;
|
||
|
|
u32 frac_b0;
|
||
|
|
u32 n_lodiv;
|
||
|
|
} struct_fm_lo_setup;
|
||
|
|
|
||
|
|
typedef struct struct_fm_rx_tune_info {
|
||
|
|
struct_fm_rx_setup rx_setup;
|
||
|
|
struct_fm_lo_setup lo_setup;
|
||
|
|
} struct_fm_rx_tune_info;
|
||
|
|
|
||
|
|
/**********************************************/
|
||
|
|
/* FM low struct
|
||
|
|
**********************************************/
|
||
|
|
typedef struct {
|
||
|
|
u32 lo;
|
||
|
|
u32 hi;
|
||
|
|
} fm_band_s;
|
||
|
|
|
||
|
|
struct s610_low {
|
||
|
|
/* fm low level struct - start */
|
||
|
|
fm_conf_ini_values fm_config;
|
||
|
|
fm_state_s fm_state;
|
||
|
|
fm_tuner_state_s fm_tuner_state;
|
||
|
|
fm_rds_state_s fm_rds_state;
|
||
|
|
|
||
|
|
u8 *rds_buffer_mem;
|
||
|
|
rds_buf_conf rds_buffer_config;
|
||
|
|
rds_buf_conf *rds_buffer;
|
||
|
|
|
||
|
|
struct_fm_rx_tune_info fm_tune_info;
|
||
|
|
|
||
|
|
fm_band_s fm_bands[2];
|
||
|
|
|
||
|
|
u16 fm_freq_steps[3];
|
||
|
|
|
||
|
|
#ifdef USE_SPUR_CANCEL
|
||
|
|
u32 fm_spur[256];
|
||
|
|
#endif
|
||
|
|
#ifdef USE_SPUR_CANCEL_TRF
|
||
|
|
u32 fm_spur_trf[256];
|
||
|
|
#endif
|
||
|
|
#ifdef USE_S612_DUAL_CLOCKING
|
||
|
|
u32 fm_dual_clk[256];
|
||
|
|
#endif
|
||
|
|
/* fm low level struct - end */
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef void fm_callback_t(unsigned long);
|
||
|
|
typedef struct timer_list fm_timer_t;
|
||
|
|
typedef void fm_linux_callback_t(u_long);
|
||
|
|
|
||
|
|
#define fm_set_flag_bits(radio, value) \
|
||
|
|
fm_set_flags(radio, radio->low->fm_state.flags | (value))
|
||
|
|
#define fm_clear_flag_bits(radio, value) \
|
||
|
|
fm_set_flags(radio, radio->low->fm_state.flags & ~(value))
|
||
|
|
#define fm_get_band(radio) (radio->low->fm_state.band)
|
||
|
|
#define fm_get_freq_step(radio) (radio->low->fm_tuner_state.freq_step)
|
||
|
|
|
||
|
|
|
||
|
|
#endif /*FM_LOW_STRUC_H*/
|