diff options
Diffstat (limited to 'board/netta/codec.c')
| -rw-r--r-- | board/netta/codec.c | 1481 |
1 files changed, 0 insertions, 1481 deletions
diff --git a/board/netta/codec.c b/board/netta/codec.c deleted file mode 100644 index e303aa4780..0000000000 --- a/board/netta/codec.c +++ /dev/null @@ -1,1481 +0,0 @@ -/* - * CODEC - */ - -#include <common.h> -#include <post.h> - -#include "mpc8xx.h" - -/***********************************************/ - -#define MAX_DUSLIC 4 - -#define NUM_CHANNELS 2 -#define MAX_SLICS (MAX_DUSLIC * NUM_CHANNELS) - -/***********************************************/ - -#define SOP_READ_CH_0 0xC4 /* Read SOP Register for Channel A */ -#define SOP_READ_CH_1 0xCC /* Read SOP Register for Channel B */ -#define SOP_WRITE_CH_0 0x44 /* Write SOP Register for Channel A */ -#define SOP_WRITE_CH_1 0x4C /* Write SOP Register for Channel B */ - -#define COP_READ_CH_0 0xC5 -#define COP_READ_CH_1 0xCD -#define COP_WRITE_CH_0 0x45 -#define COP_WRITE_CH_1 0x4D - -#define POP_READ_CH_0 0xC6 -#define POP_READ_CH_1 0xCE -#define POP_WRITE_CH_0 0x46 -#define POP_WRITE_CH_1 0x4E - -#define RST_CMD_DUSLIC_CHIP 0x40 /* OR 0x48 */ -#define RST_CMD_DUSLIC_CH_A 0x41 -#define RST_CMD_DUSLIC_CH_B 0x49 - -#define PCM_RESYNC_CMD_CH_A 0x42 -#define PCM_RESYNC_CMD_CH_B 0x4A - -#define ACTIVE_HOOK_LEV_4 0 -#define ACTIVE_HOOK_LEV_12 1 - -#define SLIC_P_NORMAL 0x01 - -/************************************************/ - -#define CODSP_WR 0x00 -#define CODSP_RD 0x80 -#define CODSP_OP 0x40 -#define CODSP_ADR(x) (((unsigned char)(x) & 7) << 3) -#define CODSP_M(x) ((unsigned char)(x) & 7) -#define CODSP_CMD(x) ((unsigned char)(x) & 7) - -/************************************************/ - -/* command indication ops */ -#define CODSP_M_SLEEP_PWRDN 7 -#define CODSP_M_PWRDN_HIZ 0 -#define CODSP_M_ANY_ACT 2 -#define CODSP_M_RING 5 -#define CODSP_M_ACT_MET 6 -#define CODSP_M_GND_START 4 -#define CODSP_M_RING_PAUSE 1 - -/* single byte commands */ -#define CODSP_CMD_SOFT_RESET CODSP_CMD(0) -#define CODSP_CMD_RESET_CH CODSP_CMD(1) -#define CODSP_CMD_RESYNC CODSP_CMD(2) - -/* two byte commands */ -#define CODSP_CMD_SOP CODSP_CMD(4) -#define CODSP_CMD_COP CODSP_CMD(5) -#define CODSP_CMD_POP CODSP_CMD(6) - -/************************************************/ - -/* read as 4-bytes */ -#define CODSP_INTREG_INT_CH 0x80000000 -#define CODSP_INTREG_HOOK 0x40000000 -#define CODSP_INTREG_GNDK 0x20000000 -#define CODSP_INTREG_GNDP 0x10000000 -#define CODSP_INTREG_ICON 0x08000000 -#define CODSP_INTREG_VRTLIM 0x04000000 -#define CODSP_INTREG_OTEMP 0x02000000 -#define CODSP_INTREG_SYNC_FAIL 0x01000000 -#define CODSP_INTREG_LM_THRES 0x00800000 -#define CODSP_INTREG_READY 0x00400000 -#define CODSP_INTREG_RSTAT 0x00200000 -#define CODSP_INTREG_LM_OK 0x00100000 -#define CODSP_INTREG_IO4_DU 0x00080000 -#define CODSP_INTREG_IO3_DU 0x00040000 -#define CODSP_INTREG_IO2_DU 0x00020000 -#define CODSP_INTREG_IO1_DU 0x00010000 -#define CODSP_INTREG_DTMF_OK 0x00008000 -#define CODSP_INTREG_DTMF_KEY4 0x00004000 -#define CODSP_INTREG_DTMF_KEY3 0x00002000 -#define CODSP_INTREG_DTMF_KEY2 0x00001000 -#define CODSP_INTREG_DTMF_KEY1 0x00000800 -#define CODSP_INTREG_DTMF_KEY0 0x00000400 -#define CODSP_INTREG_UTDR_OK 0x00000200 -#define CODSP_INTREG_UTDX_OK 0x00000100 -#define CODSP_INTREG_EDSP_FAIL 0x00000080 -#define CODSP_INTREG_CIS_BOF 0x00000008 -#define CODSP_INTREG_CIS_BUF 0x00000004 -#define CODSP_INTREG_CIS_REQ 0x00000002 -#define CODSP_INTREG_CIS_ACT 0x00000001 - -/************************************************/ - -/* ======== SOP REG ADDRESSES =======*/ - -#define REVISION_ADDR 0x00 -#define PCMC1_ADDR 0x05 -#define XCR_ADDR 0x06 -#define INTREG1_ADDR 0x07 -#define INTREG2_ADDR 0x08 -#define INTREG3_ADDR 0x09 -#define INTREG4_ADDR 0x0A -#define LMRES1_ADDR 0x0D -#define MASK_ADDR 0x11 -#define IOCTL3_ADDR 0x14 -#define BCR1_ADDR 0x15 -#define BCR2_ADDR 0x16 -#define BCR3_ADDR 0x17 -#define BCR4_ADDR 0x18 -#define BCR5_ADDR 0x19 -#define DSCR_ADDR 0x1A -#define LMCR1_ADDR 0x1C -#define LMCR2_ADDR 0x1D -#define LMCR3_ADDR 0x1E -#define OFR1_ADDR 0x1F -#define PCMR1_ADDR 0x21 -#define PCMX1_ADDR 0x25 -#define TSTR3_ADDR 0x2B -#define TSTR4_ADDR 0x2C -#define TSTR5_ADDR 0x2D - -/* ========= POP REG ADDRESSES ========*/ - -#define CIS_DAT_ADDR 0x00 - -#define LEC_LEN_ADDR 0x3A -#define LEC_POWR_ADDR 0x3B -#define LEC_DELP_ADDR 0x3C -#define LEC_DELQ_ADDR 0x3D -#define LEC_GAIN_XI_ADDR 0x3E -#define LEC_GAIN_RI_ADDR 0x3F -#define LEC_GAIN_XO_ADDR 0x40 -#define LEC_RES_1_ADDR 0x41 -#define LEC_RES_2_ADDR 0x42 - -#define NLP_POW_LPF_ADDR 0x30 -#define NLP_POW_LPS_ADDR 0x31 -#define NLP_BN_LEV_X_ADDR 0x32 -#define NLP_BN_LEV_R_ADDR 0x33 -#define NLP_BN_INC_ADDR 0x34 -#define NLP_BN_DEC_ADDR 0x35 -#define NLP_BN_MAX_ADDR 0x36 -#define NLP_BN_ADJ_ADDR 0x37 -#define NLP_RE_MIN_ERLL_ADDR 0x38 -#define NLP_RE_EST_ERLL_ADDR 0x39 -#define NLP_SD_LEV_X_ADDR 0x3A -#define NLP_SD_LEV_R_ADDR 0x3B -#define NLP_SD_LEV_BN_ADDR 0x3C -#define NLP_SD_LEV_RE_ADDR 0x3D -#define NLP_SD_OT_DT_ADDR 0x3E -#define NLP_ERL_LIN_LP_ADDR 0x3F -#define NLP_ERL_LEC_LP_ADDR 0x40 -#define NLP_CT_LEV_RE_ADDR 0x41 -#define NLP_CTRL_ADDR 0x42 - -#define UTD_CF_H_ADDR 0x4B -#define UTD_CF_L_ADDR 0x4C -#define UTD_BW_H_ADDR 0x4D -#define UTD_BW_L_ADDR 0x4E -#define UTD_NLEV_ADDR 0x4F -#define UTD_SLEV_H_ADDR 0x50 -#define UTD_SLEV_L_ADDR 0x51 -#define UTD_DELT_ADDR 0x52 -#define UTD_RBRK_ADDR 0x53 -#define UTD_RTIME_ADDR 0x54 -#define UTD_EBRK_ADDR 0x55 -#define UTD_ETIME_ADDR 0x56 - -#define DTMF_LEV_ADDR 0x30 -#define DTMF_TWI_ADDR 0x31 -#define DTMF_NCF_H_ADDR 0x32 -#define DTMF_NCF_L_ADDR 0x33 -#define DTMF_NBW_H_ADDR 0x34 -#define DTMF_NBW_L_ADDR 0x35 -#define DTMF_GAIN_ADDR 0x36 -#define DTMF_RES1_ADDR 0x37 -#define DTMF_RES2_ADDR 0x38 -#define DTMF_RES3_ADDR 0x39 - -#define CIS_LEV_H_ADDR 0x43 -#define CIS_LEV_L_ADDR 0x44 -#define CIS_BRS_ADDR 0x45 -#define CIS_SEIZ_H_ADDR 0x46 -#define CIS_SEIZ_L_ADDR 0x47 -#define CIS_MARK_H_ADDR 0x48 -#define CIS_MARK_L_ADDR 0x49 -#define CIS_LEC_MODE_ADDR 0x4A - -/*=====================================*/ - -#define HOOK_LEV_ACT_START_ADDR 0x89 -#define RO1_START_ADDR 0x70 -#define RO2_START_ADDR 0x95 -#define RO3_START_ADDR 0x96 - -#define TG1_FREQ_START_ADDR 0x38 -#define TG1_GAIN_START_ADDR 0x39 -#define TG1_BANDPASS_START_ADDR 0x3B -#define TG1_BANDPASS_END_ADDR 0x3D - -#define TG2_FREQ_START_ADDR 0x40 -#define TG2_GAIN_START_ADDR 0x41 -#define TG2_BANDPASS_START_ADDR 0x43 -#define TG2_BANDPASS_END_ADDR 0x45 - -/*====================================*/ - -#define PCM_HW_B 0x80 -#define PCM_HW_A 0x00 -#define PCM_TIME_SLOT_0 0x00 /* Byte 0 of PCM Frame (by default is assigned to channel A ) */ -#define PCM_TIME_SLOT_1 0x01 /* Byte 1 of PCM Frame (by default is assigned to channel B ) */ -#define PCM_TIME_SLOT_4 0x04 /* Byte 4 of PCM Frame (Corresponds to B1 of the Second GCI ) */ - -#define RX_LEV_ADDR 0x28 -#define TX_LEV_ADDR 0x30 -#define Ik1_ADDR 0x83 - -#define AR_ROW 3 /* Is the row (AR Params) of the ac_Coeff array in SMS_CODEC_Defaults struct */ -#define AX_ROW 6 /* Is the row (AX Params) of the ac_Coeff array in SMS_CODEC_Defaults struct */ -#define DCF_ROW 0 /* Is the row (DCF Params) of the dc_Coeff array in SMS_CODEC_Defaults struct */ - -/* Mark the start byte of Duslic parameters that we use with configurator */ -#define Ik1_START_BYTE 3 -#define RX_LEV_START_BYTE 0 -#define TX_LEV_START_BYTE 0 - -/************************************************/ - -#define INTREG4_CIS_ACT (1 << 0) - -#define BCR1_SLEEP 0x20 -#define BCR1_REVPOL 0x10 -#define BCR1_ACTR 0x08 -#define BCR1_ACTL 0x04 -#define BCR1_SLIC_MASK 0x03 - -#define BCR2_HARD_POL_REV 0x40 -#define BCR2_TTX 0x20 -#define BCR2_TTX_12K 0x10 -#define BCR2_HIMAN 0x08 -#define BCR2_PDOT 0x01 - -#define BCR3_PCMX_EN (1 << 4) - -#define BCR5_DTMF_EN (1 << 0) -#define BCR5_DTMF_SRC (1 << 1) -#define BCR5_LEC_EN (1 << 2) -#define BCR5_LEC_OUT (1 << 3) -#define BCR5_CIS_EN (1 << 4) -#define BCR5_CIS_AUTO (1 << 5) -#define BCR5_UTDX_EN (1 << 6) -#define BCR5_UTDR_EN (1 << 7) - -#define DSCR_TG1_EN (1 << 0) -#define DSCR_TG2_EN (1 << 1) -#define DSCR_PTG (1 << 2) -#define DSCR_COR8 (1 << 3) -#define DSCR_DG_KEY(x) (((x) & 0x0F) << 4) - -#define CIS_LEC_MODE_CIS_V23 (1 << 0) -#define CIS_LEC_MODE_CIS_FRM (1 << 1) -#define CIS_LEC_MODE_NLP_EN (1 << 2) -#define CIS_LEC_MODE_UTDR_SUM (1 << 4) -#define CIS_LEC_MODE_UTDX_SUM (1 << 5) -#define CIS_LEC_MODE_LEC_FREEZE (1 << 6) -#define CIS_LEC_MODE_LEC_ADAPT (1 << 7) - -#define TSTR4_COR_64 (1 << 5) - -#define TSTR3_AC_DLB_8K (1 << 2) -#define TSTR3_AC_DLB_32K (1 << 3) -#define TSTR3_AC_DLB_4M (1 << 5) - - -#define LMCR1_TEST_EN (1 << 7) -#define LMCR1_LM_EN (1 << 6) -#define LMCR1_LM_THM (1 << 5) -#define LMCR1_LM_ONCE (1 << 2) -#define LMCR1_LM_MASK (1 << 1) - -#define LMCR2_LM_RECT (1 << 5) -#define LMCR2_LM_SEL_VDD 0x0D -#define LMCR2_LM_SEL_IO3 0x0A -#define LMCR2_LM_SEL_IO4 0x0B -#define LMCR2_LM_SEL_IO4_MINUS_IO3 0x0F - -#define LMCR3_RTR_SEL (1 << 6) - -#define LMCR3_RNG_OFFSET_NONE 0x00 -#define LMCR3_RNG_OFFSET_1 0x01 -#define LMCR3_RNG_OFFSET_2 0x02 -#define LMCR3_RNG_OFFSET_3 0x03 - -#define TSTR5_DC_HOLD (1 << 3) - -/************************************************/ - -#define TARGET_ONHOOK_BATH_x100 4600 /* 46.0 Volt */ -#define TARGET_ONHOOK_BATL_x100 2500 /* 25.0 Volt */ -#define TARGET_V_DIVIDER_RATIO_x100 21376L /* (R1+R2)/R2 = 213.76 */ -#define DIVIDER_RATIO_ACCURx100 (22 * 100) -#define V_AD_x10000 10834L /* VAD = 1.0834 */ -#define TARGET_VDDx100 330 /* VDD = 3.3 * 10 */ -#define VDD_MAX_DIFFx100 20 /* VDD Accur = 0.2*100 */ - -#define RMS_MULTIPLIERx100 111 /* pi/(2xsqrt(2)) = 1.11*/ -#define K_INTDC_RECT_ON 4 /* When Rectifier is ON this value is necessary(2^4) */ -#define K_INTDC_RECT_OFF 2 /* 2^2 */ -#define RNG_FREQ 25 -#define SAMPLING_FREQ (2000L) -#define N_SAMPLES (SAMPLING_FREQ/RNG_FREQ) /* for Ring Freq =25Hz (40ms Integration Period)[Sampling rate 2KHz -->1 Sample every 500us] */ -#define HOOK_THRESH_RING_START_ADDR 0x8B -#define RING_PARAMS_START_ADDR 0x70 - -#define V_OUT_BATH_MAX_DIFFx100 300 /* 3.0 x100 */ -#define V_OUT_BATL_MAX_DIFFx100 400 /* 4.0 x100 */ -#define MAX_V_RING_MEANx100 50 -#define TARGET_V_RING_RMSx100 2720 -#define V_RMS_RING_MAX_DIFFx100 250 - -#define LM_OK_SRC_IRG_2 (1 << 4) - -/************************************************/ - -#define PORTB (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat) -#define PORTC (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat) -#define PORTD (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) - -#define _PORTD_SET(mask, state) \ - do { \ - if (state) \ - PORTD |= mask; \ - else \ - PORTD &= ~mask; \ - } while (0) - -#define _PORTB_SET(mask, state) \ - do { \ - if (state) \ - PORTB |= mask; \ - else \ - PORTB &= ~mask; \ - } while (0) - -#define _PORTB_TGL(mask) do { PORTB ^= mask; } while (0) -#define _PORTB_GET(mask) (!!(PORTB & mask)) - -#define _PORTC_GET(mask) (!!(PORTC & mask)) - -/* port B */ -#define SPI_RXD (1 << (31 - 28)) -#define SPI_TXD (1 << (31 - 29)) -#define SPI_CLK (1 << (31 - 30)) - -/* port C */ -#define COM_HOOK1 (1 << (15 - 9)) -#define COM_HOOK2 (1 << (15 - 10)) - -#ifndef CONFIG_NETTA_SWAPHOOK - -#define COM_HOOK3 (1 << (15 - 11)) -#define COM_HOOK4 (1 << (15 - 12)) - -#else - -#define COM_HOOK3 (1 << (15 - 12)) -#define COM_HOOK4 (1 << (15 - 11)) - -#endif - -/* port D */ -#define SPIENC1 (1 << (15 - 9)) -#define SPIENC2 (1 << (15 - 10)) -#define SPIENC3 (1 << (15 - 11)) -#define SPIENC4 (1 << (15 - 14)) - -#define SPI_DELAY() udelay(1) - -static inline unsigned int __SPI_Transfer(unsigned int tx) -{ - unsigned int rx; - int b; - - rx = 0; b = 8; - while (--b >= 0) { - _PORTB_SET(SPI_TXD, tx & 0x80); - tx <<= 1; - _PORTB_TGL(SPI_CLK); - SPI_DELAY(); - rx <<= 1; - rx |= _PORTB_GET(SPI_RXD); - _PORTB_TGL(SPI_CLK); - SPI_DELAY(); - } - - return rx; -} - -static const char *codsp_dtmf_map = "D1234567890*#ABC"; - -static const int spienc_mask_tab[4] = { SPIENC1, SPIENC2, SPIENC3, SPIENC4 }; -static const int com_hook_mask_tab[4] = { COM_HOOK1, COM_HOOK2, COM_HOOK3, COM_HOOK4 }; - -static unsigned int codsp_send(int duslic_id, const unsigned char *cmd, int cmdlen, unsigned char *res, int reslen) -{ - unsigned int rx; - int i; - - /* just some sanity checks */ - if (cmd == 0 || cmdlen < 0) - return -1; - - _PORTD_SET(spienc_mask_tab[duslic_id], 0); - - /* first 2 bytes are without response */ - i = 2; - while (i-- > 0 && cmdlen-- > 0) - __SPI_Transfer(*cmd++); - - while (cmdlen-- > 0) { - rx = __SPI_Transfer(*cmd++); - if (res != 0 && reslen-- > 0) - *res++ = (unsigned char)rx; - } - if (res != 0) { - while (reslen-- > 0) - *res++ = __SPI_Transfer(0xFF); - } - - _PORTD_SET(spienc_mask_tab[duslic_id], 1); - - return 0; -} - -/****************************************************************************/ - -void codsp_set_ciop_m(int duslic_id, int channel, unsigned char m) -{ - unsigned char cmd = CODSP_WR | CODSP_ADR(channel) | CODSP_M(m); - codsp_send(duslic_id, &cmd, 1, 0, 0); -} - -void codsp_reset_chip(int duslic_id) -{ - static const unsigned char cmd = CODSP_WR | CODSP_OP | CODSP_CMD_SOFT_RESET; - codsp_send(duslic_id, &cmd, 1, 0, 0); -} - -void codsp_reset_channel(int duslic_id, int channel) -{ - unsigned char cmd = CODSP_WR | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_RESET_CH; - codsp_send(duslic_id, &cmd, 1, 0, 0); -} - -void codsp_resync_channel(int duslic_id, int channel) -{ - unsigned char cmd = CODSP_WR | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_RESYNC; - codsp_send(duslic_id, &cmd, 1, 0, 0); -} - -/****************************************************************************/ - -void codsp_write_sop_char(int duslic_id, int channel, unsigned char regno, unsigned char val) -{ - unsigned char cmd[3]; - - cmd[0] = CODSP_WR | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_SOP; - cmd[1] = regno; - cmd[2] = val; - - codsp_send(duslic_id, cmd, 3, 0, 0); -} - -void codsp_write_sop_short(int duslic_id, int channel, unsigned char regno, unsigned short val) -{ - unsigned char cmd[4]; - - cmd[0] = CODSP_WR | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_SOP; - cmd[1] = regno; - cmd[2] = (unsigned char)(val >> 8); - cmd[3] = (unsigned char)val; - - codsp_send(duslic_id, cmd, 4, 0, 0); -} - -void codsp_write_sop_int(int duslic_id, int channel, unsigned char regno, unsigned int val) -{ - unsigned char cmd[6]; - - cmd[0] = CODSP_WR | CODSP_ADR(channel) | CODSP_CMD_SOP; - cmd[1] = regno; - cmd[2] = (unsigned char)(val >> 24); - cmd[3] = (unsigned char)(val >> 16); - cmd[4] = (unsigned char)(val >> 8); - cmd[5] = (unsigned char)val; - - codsp_send(duslic_id, cmd, 6, 0, 0); -} - -unsigned char codsp_read_sop_char(int duslic_id, int channel, unsigned char regno) -{ - unsigned char cmd[3]; - unsigned char res[2]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_SOP; - cmd[1] = regno; - - codsp_send(duslic_id, cmd, 2, res, 2); - - return res[1]; -} - -unsigned short codsp_read_sop_short(int duslic_id, int channel, unsigned char regno) -{ - unsigned char cmd[2]; - unsigned char res[3]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_SOP; - cmd[1] = regno; - - codsp_send(duslic_id, cmd, 2, res, 3); - - return ((unsigned short)res[1] << 8) | res[2]; -} - -unsigned int codsp_read_sop_int(int duslic_id, int channel, unsigned char regno) -{ - unsigned char cmd[2]; - unsigned char res[5]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_SOP; - cmd[1] = regno; - - codsp_send(duslic_id, cmd, 2, res, 5); - - return ((unsigned int)res[1] << 24) | ((unsigned int)res[2] << 16) | ((unsigned int)res[3] << 8) | res[4]; -} - -/****************************************************************************/ - -void codsp_write_cop_block(int duslic_id, int channel, unsigned char addr, const unsigned char *block) -{ - unsigned char cmd[10]; - - cmd[0] = CODSP_WR | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_COP; - cmd[1] = addr; - memcpy(cmd + 2, block, 8); - codsp_send(duslic_id, cmd, 10, 0, 0); -} - -void codsp_write_cop_char(int duslic_id, int channel, unsigned char addr, unsigned char val) -{ - unsigned char cmd[3]; - - cmd[0] = CODSP_WR | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_COP; - cmd[1] = addr; - cmd[2] = val; - codsp_send(duslic_id, cmd, 3, 0, 0); -} - -void codsp_write_cop_short(int duslic_id, int channel, unsigned char addr, unsigned short val) -{ - unsigned char cmd[4]; - - cmd[0] = CODSP_WR | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_COP; - cmd[1] = addr; - cmd[2] = (unsigned char)(val >> 8); - cmd[3] = (unsigned char)val; - - codsp_send(duslic_id, cmd, 4, 0, 0); -} - -void codsp_read_cop_block(int duslic_id, int channel, unsigned char addr, unsigned char *block) -{ - unsigned char cmd[2]; - unsigned char res[9]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_COP; - cmd[1] = addr; - codsp_send(duslic_id, cmd, 2, res, 9); - memcpy(block, res + 1, 8); -} - -unsigned char codsp_read_cop_char(int duslic_id, int channel, unsigned char addr) -{ - unsigned char cmd[2]; - unsigned char res[2]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_COP; - cmd[1] = addr; - codsp_send(duslic_id, cmd, 2, res, 2); - return res[1]; -} - -unsigned short codsp_read_cop_short(int duslic_id, int channel, unsigned char addr) -{ - unsigned char cmd[2]; - unsigned char res[3]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR(channel) | CODSP_CMD_COP; - cmd[1] = addr; - - codsp_send(duslic_id, cmd, 2, res, 3); - - return ((unsigned short)res[1] << 8) | res[2]; -} - -/****************************************************************************/ - -#define MAX_POP_BLOCK 50 - -void codsp_write_pop_block (int duslic_id, int channel, unsigned char addr, - const unsigned char *block, int len) -{ - unsigned char cmd[2 + MAX_POP_BLOCK]; - - if (len > MAX_POP_BLOCK) /* truncate */ - len = MAX_POP_BLOCK; - - cmd[0] = CODSP_WR | CODSP_OP | CODSP_ADR (channel) | CODSP_CMD_POP; - cmd[1] = addr; - memcpy (cmd + 2, block, len); - codsp_send (duslic_id, cmd, 2 + len, 0, 0); -} - -void codsp_write_pop_char (int duslic_id, int channel, unsigned char regno, - unsigned char val) -{ - unsigned char cmd[3]; - - cmd[0] = CODSP_WR | CODSP_OP | CODSP_ADR (channel) | CODSP_CMD_POP; - cmd[1] = regno; - cmd[2] = val; - - codsp_send (duslic_id, cmd, 3, 0, 0); -} - -void codsp_write_pop_short (int duslic_id, int channel, unsigned char regno, - unsigned short val) -{ - unsigned char cmd[4]; - - cmd[0] = CODSP_WR | CODSP_OP | CODSP_ADR (channel) | CODSP_CMD_POP; - cmd[1] = regno; - cmd[2] = (unsigned char) (val >> 8); - cmd[3] = (unsigned char) val; - - codsp_send (duslic_id, cmd, 4, 0, 0); -} - -void codsp_write_pop_int (int duslic_id, int channel, unsigned char regno, - unsigned int val) -{ - unsigned char cmd[6]; - - cmd[0] = CODSP_WR | CODSP_ADR (channel) | CODSP_CMD_POP; - cmd[1] = regno; - cmd[2] = (unsigned char) (val >> 24); - cmd[3] = (unsigned char) (val >> 16); - cmd[4] = (unsigned char) (val >> 8); - cmd[5] = (unsigned char) val; - - codsp_send (duslic_id, cmd, 6, 0, 0); -} - -unsigned char codsp_read_pop_char (int duslic_id, int channel, - unsigned char regno) -{ - unsigned char cmd[3]; - unsigned char res[2]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR (channel) | CODSP_CMD_POP; - cmd[1] = regno; - - codsp_send (duslic_id, cmd, 2, res, 2); - - return res[1]; -} - -unsigned short codsp_read_pop_short (int duslic_id, int channel, - unsigned char regno) -{ - unsigned char cmd[2]; - unsigned char res[3]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR (channel) | CODSP_CMD_POP; - cmd[1] = regno; - - codsp_send (duslic_id, cmd, 2, res, 3); - - return ((unsigned short) res[1] << 8) | res[2]; -} - -unsigned int codsp_read_pop_int (int duslic_id, int channel, - unsigned char regno) -{ - unsigned char cmd[2]; - unsigned char res[5]; - - cmd[0] = CODSP_RD | CODSP_OP | CODSP_ADR (channel) | CODSP_CMD_POP; - cmd[1] = regno; - - codsp_send (duslic_id, cmd, 2, res, 5); - - return (((unsigned int) res[1] << 24) | - ((unsigned int) res[2] << 16) | - ((unsigned int) res[3] << 8) | - res[4] ); -} -/****************************************************************************/ - -struct _coeffs { - unsigned char addr; - unsigned char values[8]; -}; - -struct _coeffs ac_coeffs[11] = { - { 0x60, {0xAD,0xDA,0xB5,0x9B,0xC7,0x2A,0x9D,0x00} }, /* 0x60 IM-Filter part 1 */ - { 0x68, {0x10,0x00,0xA9,0x82,0x0D,0x77,0x0A,0x00} }, /* 0x68 IM-Filter part 2 */ - { 0x18, {0x08,0xC0,0xD2,0xAB,0xA5,0xE2,0xAB,0x07} }, /* 0x18 FRR-Filter */ - { 0x28, {0x44,0x93,0xF5,0x92,0x88,0x00,0x00,0x00} }, /* 0x28 AR-Filter */ - { 0x48, {0x96,0x38,0x29,0x96,0xC9,0x2B,0x8B,0x00} }, /* 0x48 LPR-Filter */ - { 0x20, {0x08,0xB0,0xDA,0x9D,0xA7,0xFA,0x93,0x06} }, /* 0x20 FRX-Filter */ - { 0x30, {0xBA,0xAC,0x00,0x01,0x85,0x50,0xC0,0x1A} }, /* 0x30 AX-Filter */ - { 0x50, {0x96,0x38,0x29,0xF5,0xFA,0x2B,0x8B,0x00} }, /* 0x50 LPX-Filter */ - { 0x00, {0x00,0x08,0x08,0x81,0x00,0x80,0x00,0x08} }, /* 0x00 TH-Filter part 1 */ - { 0x08, {0x81,0x00,0x80,0x00,0xD7,0x33,0xBA,0x01} }, /* 0x08 TH-Filter part 2 */ - { 0x10, {0xB3,0x6C,0xDC,0xA3,0xA4,0xE5,0x88,0x00} } /* 0x10 TH-Filter part 3 */ -}; - -struct _coeffs ac_coeffs_0dB[11] = { - { 0x60, {0xAC,0x2A,0xB5,0x9A,0xB7,0x2A,0x9D,0x00} }, - { 0x68, {0x10,0x00,0xA9,0x82,0x0D,0x83,0x0A,0x00} }, - { 0x18, {0x08,0x20,0xD4,0xA4,0x65,0xEE,0x92,0x07} }, - { 0x28, {0x2B,0xAB,0x36,0xA5,0x88,0x00,0x00,0x00} }, - { 0x48, {0xAB,0xE9,0x4E,0x32,0xAB,0x25,0xA5,0x03} }, - { 0x20, {0x08,0x20,0xDB,0x9C,0xA7,0xFA,0xB4,0x07} }, - { 0x30, {0xF3,0x10,0x07,0x60,0x85,0x40,0xC0,0x1A} }, - { 0x50, {0x96,0x38,0x29,0x97,0x39,0x19,0x8B,0x00} }, - { 0x00, {0x00,0x08,0x08,0x81,0x00,0x80,0x00,0x08} }, - { 0x08, {0x81,0x00,0x80,0x00,0x47,0x3C,0xD2,0x01} }, - { 0x10, {0x62,0xDB,0x4A,0x87,0x73,0x28,0x88,0x00} } -}; - -struct _coeffs dc_coeffs[9] = { - { 0x80, {0x25,0x59,0x9C,0x23,0x24,0x23,0x32,0x1C} }, /* 0x80 DC-Parameter */ - { 0x70, {0x90,0x30,0x1B,0xC0,0x33,0x43,0xAC,0x02} }, /* 0x70 Ringing */ - { 0x90, {0x3F,0xC3,0x2E,0x3A,0x80,0x90,0x00,0x09} }, /* 0x90 LP-Filters */ - { 0x88, {0xAF,0x80,0x27,0x7B,0x01,0x4C,0x7B,0x02} }, /* 0x88 Hook Levels */ - { 0x78, {0x00,0xC0,0x6D,0x7A,0xB3,0x78,0x89,0x00} }, /* 0x78 Ramp Generator */ - { 0x58, {0xA5,0x44,0x34,0xDB,0x0E,0xA2,0x2A,0x00} }, /* 0x58 TTX */ - { 0x38, {0x33,0x49,0x9A,0x65,0xBB,0x00,0x00,0x00} }, /* 0x38 TG1 */ - { 0x40, {0x33,0x49,0x9A,0x65,0xBB,0x00,0x00,0x00} }, /* 0x40 TG2 */ - { 0x98, {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00} } /* 0x98 Reserved */ -}; - -void program_coeffs(int duslic_id, int channel, struct _coeffs *coeffs, int tab_size) -{ - int i; - - for (i = 0; i < tab_size; i++) - codsp_write_cop_block(duslic_id, channel, coeffs[i].addr, coeffs[i].values); -} - -#define SS_OPEN_CIRCUIT 0 -#define SS_RING_PAUSE 1 -#define SS_ACTIVE 2 -#define SS_ACTIVE_HIGH 3 -#define SS_ACTIVE_RING 4 -#define SS_RINGING 5 -#define SS_ACTIVE_WITH_METERING 6 -#define SS_ONHOOKTRNSM 7 -#define SS_STANDBY 8 -#define SS_MAX 8 - -static void codsp_set_slic(int duslic_id, int channel, int state) -{ - unsigned char v; - - v = codsp_read_sop_char(duslic_id, channel, BCR1_ADDR); - - switch (state) { - - case SS_ACTIVE: - codsp_write_sop_char(duslic_id, channel, BCR1_ADDR, (v & ~BCR1_ACTR) | BCR1_ACTL); - codsp_set_ciop_m(duslic_id, channel, CODSP_M_ANY_ACT); - break; - - case SS_ACTIVE_HIGH: - codsp_write_sop_char(duslic_id, channel, BCR1_ADDR, v & ~(BCR1_ACTR | BCR1_ACTL)); - codsp_set_ciop_m(duslic_id, channel, CODSP_M_ANY_ACT); - break; - - case SS_ACTIVE_RING: - case SS_ONHOOKTRNSM: - codsp_write_sop_char(duslic_id, channel, BCR1_ADDR, (v & ~BCR1_ACTL) | BCR1_ACTR); - codsp_set_ciop_m(duslic_id, channel, CODSP_M_ANY_ACT); - break; - - case SS_STANDBY: - codsp_write_sop_char(duslic_id, channel, BCR1_ADDR, v & ~(BCR1_ACTL | BCR1_ACTR)); - codsp_set_ciop_m(duslic_id, channel, CODSP_M_SLEEP_PWRDN); - break; - - case SS_OPEN_CIRCUIT: - codsp_set_ciop_m(duslic_id, channel, CODSP_M_PWRDN_HIZ); - break; - - case SS_RINGING: - codsp_set_ciop_m(duslic_id, channel, CODSP_M_RING); - break; - - case SS_RING_PAUSE: - codsp_set_ciop_m(duslic_id, channel, CODSP_M_RING_PAUSE); - break; - } -} - -const unsigned char Ring_Sin_28Vrms_25Hz[8] = { 0x90, 0x30, 0x1B, 0xC0, 0xC3, 0x9C, 0x88, 0x00 }; -const unsigned char Max_HookRingTh[3] = { 0x7B, 0x41, 0x62 }; - -void retrieve_slic_state(int slic_id) -{ - int duslic_id = slic_id >> 1; - int channel = slic_id & 1; - - /* Retrieve the state of the SLICs */ - codsp_write_sop_char(duslic_id, channel, LMCR2_ADDR, 0x00); - - /* wait at least 1000us to clear the LM_OK and 500us to set the LM_OK ==> for the LM to make the first Measurement */ - udelay(10000); - - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, LMCR1_LM_THM | LMCR1_LM_MASK); - codsp_set_slic(duslic_id, channel, SS_ACTIVE_HIGH); - codsp_write_sop_char(duslic_id, channel, LMCR3_ADDR, 0x40); - - /* Program Default Hook Ring thresholds */ - codsp_write_cop_block(duslic_id, channel, dc_coeffs[1].addr, dc_coeffs[1].values); - - /* Now program Hook Threshold while Ring and ac RingTrip to max values */ - codsp_write_cop_block(duslic_id, channel, dc_coeffs[3].addr, dc_coeffs[3].values); - - codsp_write_sop_short(duslic_id, channel, OFR1_ADDR, 0x0000); - - udelay(40000); -} - -int wait_level_metering_finish(int duslic_id, int channel) -{ - int cnt; - - for (cnt = 0; cnt < 1000 && - (codsp_read_sop_char(duslic_id, channel, INTREG2_ADDR) & LM_OK_SRC_IRG_2) == 0; cnt++) { } - - return cnt != 1000; -} - -int measure_on_hook_voltages(int slic_id, long *vdd, - long *v_oh_H, long *v_oh_L, long *ring_mean_v, long *ring_rms_v) -{ - short LM_Result, Offset_Compensation; /* Signed 16 bit */ - long int VDD, VDD_diff, V_in, V_out, Divider_Ratio, Vout_diff ; - unsigned char err_mask = 0; - int duslic_id = slic_id >> 1; - int channel = slic_id & 1; - int i; - - /* measure VDD */ - /* Now select the VDD level Measurement (but first of all Hold the DC characteristic) */ - codsp_write_sop_char(duslic_id, channel, TSTR5_ADDR, TSTR5_DC_HOLD); - - /* Activate Test Mode ==> To Enable DC Hold !!! */ - /* (else the LMRES is treated as Feeding Current and the Feeding voltage changes */ - /* imediatelly (after 500us when the LMRES Registers is updated for the first time after selection of (IO4-IO3) measurement !!!!))*/ - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, LMCR1_TEST_EN | LMCR1_LM_THM | LMCR1_LM_MASK); - - udelay(40000); - - /* Now I Can select what to measure by DC Level Meter (select IO4-IO3) */ - codsp_write_sop_char(duslic_id, channel, LMCR2_ADDR, LMCR2_LM_SEL_VDD); - - /* wait at least 1000us to clear the LM_OK and 500us to set the LM_OK ==> for the LM to make the first Measurement */ - udelay(10000); - - /* Now Read the LM Result Registers */ - LM_Result = codsp_read_sop_short(duslic_id, channel, LMRES1_ADDR); - VDD = (-1)*((((long int)LM_Result) * 390L ) >> 15) ; /* VDDx100 */ - - *vdd = VDD; - - VDD_diff = VDD - TARGET_VDDx100; - - if (VDD_diff < 0) - VDD_diff = -VDD_diff; - - if (VDD_diff > VDD_MAX_DIFFx100) - err_mask |= 1; - - Divider_Ratio = TARGET_V_DIVIDER_RATIO_x100; - - codsp_write_sop_char(duslic_id, channel, LMCR2_ADDR, 0x00); - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, LMCR1_LM_THM | LMCR1_LM_MASK); - - codsp_set_slic(duslic_id, channel, SS_ACTIVE_HIGH); /* Go back to ONHOOK Voltage */ - - udelay(40000); - - codsp_write_sop_char(duslic_id, channel, - LMCR1_ADDR, LMCR1_TEST_EN | LMCR1_LM_THM | LMCR1_LM_MASK); - - udelay(40000); - - /* Now I Can select what to measure by DC Level Meter (select IO4-IO3) */ - codsp_write_sop_char(duslic_id, channel, LMCR2_ADDR, LMCR2_LM_SEL_IO4_MINUS_IO3); - - /* wait at least 1000us to clear the LM_OK and 500us to set the LM_OK ==> for the LM to make the first Measurement */ - udelay(10000); - - /* Now Read the LM Result Registers */ - LM_Result = codsp_read_sop_short(duslic_id, channel, LMRES1_ADDR); - V_in = (-1)* ((((long int)LM_Result) * V_AD_x10000 ) >> 15) ; /* Vin x 10000*/ - - V_out = (V_in * Divider_Ratio) / 10000L ; /* Vout x100 */ - - *v_oh_H = V_out; - - Vout_diff = V_out - TARGET_ONHOOK_BATH_x100; - - if (Vout_diff < 0) - Vout_diff = -Vout_diff; - - if (Vout_diff > V_OUT_BATH_MAX_DIFFx100) - err_mask |= 2; - - codsp_set_slic(duslic_id, channel, SS_ACTIVE); /* Go back to ONHOOK Voltage */ - - udelay(40000); - - /* Now Read the LM Result Registers */ - LM_Result = codsp_read_sop_short(duslic_id, channel, LMRES1_ADDR); - - V_in = (-1)* ((((long int)LM_Result) * V_AD_x10000 ) >> 15) ; /* Vin x 10000*/ - - V_out = (V_in * Divider_Ratio) / 10000L ; /* Vout x100 */ - - *v_oh_L = V_out; - - Vout_diff = V_out - TARGET_ONHOOK_BATL_x100; - - if (Vout_diff < 0) - Vout_diff = -Vout_diff; - - if (Vout_diff > V_OUT_BATL_MAX_DIFFx100) - err_mask |= 4; - - /* perform ring tests */ - - codsp_write_sop_char(duslic_id, channel, LMCR2_ADDR, 0x00); - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, LMCR1_LM_THM | LMCR1_LM_MASK); - - udelay(40000); - - codsp_write_sop_char(duslic_id, channel, LMCR3_ADDR, LMCR3_RTR_SEL | LMCR3_RNG_OFFSET_NONE); - - /* Now program RO1 =0V , Ring Amplitude and frequency and shift factor K = 1 (LMDC=0x0088)*/ - codsp_write_cop_block(duslic_id, channel, RING_PARAMS_START_ADDR, Ring_Sin_28Vrms_25Hz); - - /* By Default RO1 is selected when ringing RNG-OFFSET = 00 */ - - /* Now program Hook Threshold while Ring and ac RingTrip to max values */ - for(i = 0; i < sizeof(Max_HookRingTh); i++) - codsp_write_cop_char(duslic_id, channel, HOOK_THRESH_RING_START_ADDR + i, Max_HookRingTh[i]); - - codsp_write_sop_short(duslic_id, channel, OFR1_ADDR, 0x0000); - - codsp_set_slic(duslic_id, channel, SS_RING_PAUSE); /* Start Ringing */ - - /* select source for the levelmeter to be IO4-IO3 */ - codsp_write_sop_char(duslic_id, channel, LMCR2_ADDR, LMCR2_LM_SEL_IO4_MINUS_IO3); - - udelay(40000); - - /* Before Enabling Level Meter Programm the apropriate shift factor K_INTDC=(4 if Rectifier Enabled and 2 if Rectifier Disabled) */ - codsp_write_cop_char(duslic_id, channel, RING_PARAMS_START_ADDR + 7, K_INTDC_RECT_OFF); - - udelay(10000); - - /* Enable LevelMeter to Integrate only once (Rectifier Disabled) */ - codsp_write_sop_char(duslic_id, channel, - LMCR1_ADDR, LMCR1_LM_THM | LMCR1_LM_MASK | LMCR1_LM_EN | LMCR1_LM_ONCE); - - udelay(40000); /* Integration Period == Ring Period = 40ms (for 25Hz Ring) */ - - if (wait_level_metering_finish(duslic_id, channel)) { - - udelay(10000); /* To be sure that Integration Results are Valid wait at least 500us !!! */ - - /* Now Read the LM Result Registers (Will be valid until LM_EN becomes zero again( after that the Result is updated every 500us) ) */ - Offset_Compensation = codsp_read_sop_short(duslic_id, channel, LMRES1_ADDR); - Offset_Compensation = (-1) * ((Offset_Compensation * (1 << K_INTDC_RECT_OFF)) / N_SAMPLES); - - /* Disable LevelMeter ==> In order to be able to restart Integrator again (for the next integration) */ - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, LMCR1_LM_THM | LMCR1_LM_MASK | LMCR1_LM_ONCE); - - /* Now programm Integrator Offset Registers !!! */ - codsp_write_sop_short(duslic_id, channel, OFR1_ADDR, Offset_Compensation); - - codsp_set_slic(duslic_id, channel, SS_RINGING); /* Start Ringing */ - - udelay(40000); - - /* Reenable Level Meter Integrator (The Result will be valid after Integration Period=Ring Period and until LN_EN become zero again) */ - codsp_write_sop_char(duslic_id, channel, - LMCR1_ADDR, LMCR1_LM_THM | LMCR1_LM_MASK | LMCR1_LM_EN | LMCR1_LM_ONCE); - - udelay(40000); /* Integration Period == Ring Period = 40ms (for 25Hz Ring) */ - - /* Poll the LM_OK bit to see when Integration Result is Ready */ - if (wait_level_metering_finish(duslic_id, channel)) { - - udelay(10000); /* wait at least 500us to be sure that the Integration Result are valid !!! */ - - /* Now Read the LM Result Registers (They will hold their value until LM_EN become zero again */ - /* ==>After that Result Regs will be updated every 500us !!!) */ - LM_Result = codsp_read_sop_short(duslic_id, channel, LMRES1_ADDR); - V_in = (-1) * ( ( (((long int)LM_Result) * V_AD_x10000) / N_SAMPLES) >> (15 - K_INTDC_RECT_OFF)) ; /* Vin x 10000*/ - - V_out = (V_in * Divider_Ratio) / 10000L ; /* Vout x100 */ - - if (V_out < 0) - V_out= -V_out; - - if (V_out > MAX_V_RING_MEANx100) - err_mask |= 8; - - *ring_mean_v = V_out; - } else { - err_mask |= 8; - *ring_mean_v = 0; - } - } else { - err_mask |= 8; - *ring_mean_v = 0; - } - - /* Disable LevelMeter ==> In order to be able to restart Integrator again (for the next integration) */ - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, - LMCR1_LM_THM | LMCR1_LM_MASK | LMCR1_LM_ONCE); - codsp_write_sop_short(duslic_id, channel, OFR1_ADDR, 0x0000); - - codsp_set_slic(duslic_id, channel, SS_RING_PAUSE); /* Start Ringing */ - - /* Now Enable Rectifier */ - /* select source for the levelmeter to be IO4-IO3 */ - codsp_write_sop_char(duslic_id, channel, LMCR2_ADDR, - LMCR2_LM_SEL_IO4_MINUS_IO3 | LMCR2_LM_RECT); - - /* Program the apropriate shift factor K_INTDC (in order to avoid Overflow at Integtation Result !!!) */ - codsp_write_cop_char(duslic_id, channel, RING_PARAMS_START_ADDR + 7, K_INTDC_RECT_ON); - - udelay(40000); - - /* Reenable Level Meter Integrator (The Result will be valid after Integration Period=Ring Period and until LN_EN become zero again) */ - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, - LMCR1_LM_THM | LMCR1_LM_MASK | LMCR1_LM_EN | LMCR1_LM_ONCE); - - udelay(40000); - - /* Poll the LM_OK bit to see when Integration Result is Ready */ - if (wait_level_metering_finish(duslic_id, channel)) { - - udelay(10000); - - /* Now Read the LM Result Registers (They will hold their value until LM_EN become zero again */ - /* ==>After that Result Regs will be updated every 500us !!!) */ - Offset_Compensation = codsp_read_sop_short(duslic_id, channel, LMRES1_ADDR); - Offset_Compensation = (-1) * ((Offset_Compensation * (1 << K_INTDC_RECT_ON)) / N_SAMPLES); - - /* Disable LevelMeter ==> In order to be able to restart Integrator again (for the next integration) */ - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, LMCR1_LM_THM | LMCR1_LM_MASK | LMCR1_LM_ONCE); - - /* Now programm Integrator Offset Registers !!! */ - codsp_write_sop_short(duslic_id, channel, OFR1_ADDR, Offset_Compensation); - - /* Be sure that a Ring is generated !!!! */ - codsp_set_slic(duslic_id, channel, SS_RINGING); /* Start Ringing again */ - - udelay(40000); - - /* Reenable Level Meter Integrator (The Result will be valid after Integration Period=Ring Period and until LN_EN become zero again) */ - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, - LMCR1_LM_THM | LMCR1_LM_MASK | LMCR1_LM_EN | LMCR1_LM_ONCE); - - udelay(40000); - - /* Poll the LM_OK bit to see when Integration Result is Ready */ - if (wait_level_metering_finish(duslic_id, channel)) { - - udelay(10000); - - /* Now Read the LM Result Registers (They will hold their value until LM_EN become zero again */ - /* ==>After that Result Regs will be updated every 500us !!!) */ - LM_Result = codsp_read_sop_short(duslic_id, channel, LMRES1_ADDR); - V_in = (-1) * ( ( (((long int)LM_Result) * V_AD_x10000) / N_SAMPLES) >> (15 - K_INTDC_RECT_ON) ) ; /* Vin x 10000*/ - - V_out = (((V_in * Divider_Ratio) / 10000L) * RMS_MULTIPLIERx100) / 100 ; /* Vout_RMS x100 */ - if (V_out < 0) - V_out = -V_out; - - Vout_diff = (V_out - TARGET_V_RING_RMSx100); - - if (Vout_diff < 0) - Vout_diff = -Vout_diff; - - if (Vout_diff > V_RMS_RING_MAX_DIFFx100) - err_mask |= 16; - - *ring_rms_v = V_out; - } else { - err_mask |= 16; - *ring_rms_v = 0; - } - } else { - err_mask |= 16; - *ring_rms_v = 0; - } - /* Disable LevelMeter ==> In order to be able to restart Integrator again (for the next integration) */ - codsp_write_sop_char(duslic_id, channel, LMCR1_ADDR, LMCR1_LM_THM | LMCR1_LM_MASK); - - retrieve_slic_state(slic_id); - - return(err_mask); -} - -int test_dtmf(int slic_id) -{ - unsigned char code; - unsigned char b; - unsigned int intreg; - int duslic_id = slic_id >> 1; - int channel = slic_id & 1; - - for (code = 0; code < 16; code++) { - b = codsp_read_sop_char(duslic_id, channel, DSCR_ADDR); - codsp_write_sop_char(duslic_id, channel, DSCR_ADDR, - (b & ~(DSCR_PTG | DSCR_DG_KEY(15))) | DSCR_DG_KEY(code) | DSCR_TG1_EN | DSCR_TG2_EN); - udelay(80000); - - intreg = codsp_read_sop_int(duslic_id, channel, INTREG1_ADDR); - if ((intreg & CODSP_INTREG_INT_CH) == 0) - break; - - if ((intreg & CODSP_INTREG_DTMF_OK) == 0 || - codsp_dtmf_map[(intreg >> 10) & 15] != codsp_dtmf_map[code]) - break; - - b = codsp_read_sop_char(duslic_id, channel, DSCR_ADDR); - codsp_write_sop_char(duslic_id, channel, DSCR_ADDR, - b & ~(DSCR_COR8 | DSCR_TG1_EN | DSCR_TG2_EN)); - - udelay(80000); - - intreg = codsp_read_sop_int(duslic_id, channel, INTREG1_ADDR); /* for dtmf_pause irq */ - } - - if (code != 16) { - b = codsp_read_sop_char(duslic_id, channel, DSCR_ADDR); /* stop dtmf */ - codsp_write_sop_char(duslic_id, channel, DSCR_ADDR, - b & ~(DSCR_COR8 | DSCR_TG1_EN | DSCR_TG2_EN)); - return(1); - } - - return(0); -} - -void data_up_persist_time(int duslic_id, int channel, int time_ms) -{ - unsigned char b; - - b = codsp_read_sop_char(duslic_id, channel, IOCTL3_ADDR); - b = (b & 0x0F) | ((time_ms & 0x0F) << 4); - codsp_write_sop_char(duslic_id, channel, IOCTL3_ADDR, b); -} - -static void program_dtmf_params(int duslic_id, int channel) -{ - unsigned char b; - - codsp_write_pop_char(duslic_id, channel, DTMF_LEV_ADDR, 0x10); - codsp_write_pop_char(duslic_id, channel, DTMF_TWI_ADDR, 0x0C); - codsp_write_pop_char(duslic_id, channel, DTMF_NCF_H_ADDR, 0x79); - codsp_write_pop_char(duslic_id, channel, DTMF_NCF_L_ADDR, 0x10); - codsp_write_pop_char(duslic_id, channel, DTMF_NBW_H_ADDR, 0x02); - codsp_write_pop_char(duslic_id, channel, DTMF_NBW_L_ADDR, 0xFB); - codsp_write_pop_char(duslic_id, channel, DTMF_GAIN_ADDR, 0x91); - codsp_write_pop_char(duslic_id, channel, DTMF_RES1_ADDR, 0x00); - codsp_write_pop_char(duslic_id, channel, DTMF_RES2_ADDR, 0x00); - codsp_write_pop_char(duslic_id, channel, DTMF_RES3_ADDR, 0x00); - - b = codsp_read_sop_char(duslic_id, channel, BCR5_ADDR); - codsp_write_sop_char(duslic_id, channel, BCR5_ADDR, b | BCR5_DTMF_EN); -} - -static void codsp_channel_full_reset(int duslic_id, int channel) -{ - - program_coeffs(duslic_id, channel, ac_coeffs, sizeof(ac_coeffs) / sizeof(struct _coeffs)); - program_coeffs(duslic_id, channel, dc_coeffs, sizeof(dc_coeffs) / sizeof(struct _coeffs)); - - /* program basic configuration registers */ - codsp_write_sop_char(duslic_id, channel, BCR1_ADDR, 0x01); - codsp_write_sop_char(duslic_id, channel, BCR2_ADDR, 0x41); - codsp_write_sop_char(duslic_id, channel, BCR3_ADDR, 0x43); - codsp_write_sop_char(duslic_id, channel, BCR4_ADDR, 0x00); - codsp_write_sop_char(duslic_id, channel, BCR5_ADDR, 0x00); - - codsp_write_sop_char(duslic_id, channel, DSCR_ADDR, 0x04); /* PG */ - - program_dtmf_params(duslic_id, channel); - - codsp_write_sop_char(duslic_id, channel, LMCR3_ADDR, 0x40); /* RingTRip_SEL */ - - data_up_persist_time(duslic_id, channel, 4); - - codsp_write_sop_char(duslic_id, channel, MASK_ADDR, 0xFF); /* All interrupts masked */ - - codsp_set_slic(duslic_id, channel, SS_ACTIVE_HIGH); -} - -static int codsp_chip_full_reset(int duslic_id) -{ - int i, cnt; - int intreg[NUM_CHANNELS]; - unsigned char pcm_resync; - unsigned char revision; - - codsp_reset_chip(duslic_id); - - udelay(2000); - - for (i = 0; i < NUM_CHANNELS; i++) - intreg[i] = codsp_read_sop_int(duslic_id, i, INTREG1_ADDR); - - udelay(1500); - - if (_PORTC_GET(com_hook_mask_tab[duslic_id]) == 0) { - printf("_HOOK(%d) stayed low\n", duslic_id); - return -1; - } - - for (pcm_resync = 0, i = 0; i < NUM_CHANNELS; i++) { - if (intreg[i] & CODSP_INTREG_SYNC_FAIL) - pcm_resync |= 1 << i; - } - - for (cnt = 0; cnt < 5 && pcm_resync; cnt++) { - for (i = 0; i < NUM_CHANNELS; i++) - codsp_resync_channel(duslic_id, i); - - udelay(2000); - - pcm_resync = 0; - - for (i = 0; i < NUM_CHANNELS; i++) { - if (codsp_read_sop_int(duslic_id, i, INTREG1_ADDR) & CODSP_INTREG_SYNC_FAIL) - pcm_resync |= 1 << i; - } - } - - if (cnt == 5) { - printf("PCM_Resync(%u) not completed\n", duslic_id); - return -2; - } - - revision = codsp_read_sop_char(duslic_id, 0, REVISION_ADDR); - printf("DuSLIC#%d hardware version %d.%d\r\n", duslic_id, (revision & 0xF0) >> 4, revision & 0x0F); - - codsp_write_sop_char(duslic_id, 0, XCR_ADDR, 0x80); /* EDSP_EN */ - - for (i = 0; i < NUM_CHANNELS; i++) { - codsp_write_sop_char(duslic_id, i, PCMC1_ADDR, 0x01); - codsp_channel_full_reset(duslic_id, i); - } - - return 0; -} - -int slic_self_test(int duslic_mask) -{ - int slic; - int i; - int r; - long vdd, v_oh_H, v_oh_L, ring_mean_v, ring_rms_v; - const char *err_txt[] = { "VDD", "V_OH_H", "V_OH_L", "V_RING_MEAN", "V_RING_RMS" }; - int error = 0; - - for (slic = 0; slic < MAX_SLICS; slic++) { /* voltages self test */ - if (duslic_mask & (1 << (slic >> 1))) { - r = measure_on_hook_voltages(slic, &vdd, - &v_oh_H, &v_oh_L, &ring_mean_v, &ring_rms_v); - - printf("SLIC %u measured voltages (x100):\n\t" - "VDD = %ld\tV_OH_H = %ld\tV_OH_L = %ld\tV_RING_MEAN = %ld\tV_RING_RMS = %ld\n", - slic, vdd, v_oh_H, v_oh_L, ring_mean_v, ring_rms_v); - - if (r != 0) - error |= 1 << slic; - - for (i = 0; i < 5; i++) - if (r & (1 << i)) - printf("\t%s out of range\n", err_txt[i]); - } - } - - for (slic = 0; slic < MAX_SLICS; slic++) { /* voice path self test */ - if (duslic_mask & (1 << (slic >> 1))) { - printf("SLIC %u VOICE PATH...CHECKING", slic); - printf("\rSLIC %u VOICE PATH...%s\n", slic, - (r = test_dtmf(slic)) != 0 ? "FAILED " : "PASSED "); - - if (r != 0) - error |= 1 << slic; - } - } - - return(error); -} - -#if defined(CONFIG_NETTA_ISDN) - -#define SPIENS1 (1 << (31 - 15)) -#define SPIENS2 (1 << (31 - 19)) - -static const int spiens_mask_tab[2] = { SPIENS1, SPIENS2 }; -int s_initialized = 0; - -static inline unsigned int s_transfer_internal(int s_id, unsigned int address, unsigned int value) -{ - unsigned int rx, v; - - _PORTB_SET(spiens_mask_tab[s_id], 0); - - rx = __SPI_Transfer(address); - - switch (address & 0xF0) { - case 0x60: /* write byte register */ - case 0x70: - rx = __SPI_Transfer(value); - break; - - case 0xE0: /* read R6 register */ - v = __SPI_Transfer(0); - - rx = (rx << 8) | v; - - break; - - case 0xF0: /* read byte register */ - rx = __SPI_Transfer(0); - - break; - } - - _PORTB_SET(spiens_mask_tab[s_id], 1); - - return rx; -} - -static void s_write_BR(int s_id, unsigned int regno, unsigned int val) -{ - unsigned int address; - - address = 0x70 | (regno & 15); - val &= 0xff; - - (void)s_transfer_internal(s_id, address, val); -} - -static void s_write_OR(int s_id, unsigned int regno, unsigned int val) -{ - unsigned int address; - - address = 0x70 | (regno & 15); - val &= 0xff; - - (void)s_transfer_internal(s_id, address, val); -} - -static void s_write_NR(int s_id, unsigned int regno, unsigned int val) -{ - unsigned int address; - - address = (regno & 7) << 4; - val &= 0xf; - - (void)s_transfer_internal(s_id, address | val, 0x00); -} - -#define BR7_IFR 0x08 /* IDL2 free run */ -#define BR7_ICSLSB 0x04 /* IDL2 clock speed LSB */ - -#define BR15_OVRL_REG_EN 0x80 -#define OR7_D3VR 0x80 /* disable 3V regulator */ - -#define OR8_TEME 0x10 /* TE mode enable */ -#define OR8_MME 0x08 /* master mode enable */ - -void s_initialize(void) -{ - int s_id; - - for (s_id = 0; s_id < 2; s_id++) { - s_write_BR(s_id, 7, BR7_IFR | BR7_ICSLSB); - s_write_BR(s_id, 15, BR15_OVRL_REG_EN); - s_write_OR(s_id, 8, OR8_TEME | OR8_MME); - s_write_OR(s_id, 7, OR7_D3VR); - s_write_OR(s_id, 6, 0); - s_write_BR(s_id, 15, 0); - s_write_NR(s_id, 3, 0); - } -} - -#endif - -int board_post_codec(int flags) -{ - int j; - int r; - int duslic_mask; - - printf("board_post_dsp\n"); - -#if defined(CONFIG_NETTA_ISDN) - if (s_initialized == 0) { - s_initialize(); - s_initialized = 1; - - printf("s_initialized\n"); - - udelay(20000); - } -#endif - duslic_mask = 0; - - for (j = 0; j < MAX_DUSLIC; j++) { - if (codsp_chip_full_reset(j) < 0) - printf("Error initializing DuSLIC#%d\n", j); - else - duslic_mask |= 1 << j; - } - - if (duslic_mask != 0) { - printf("Testing SLICs...\n"); - - r = slic_self_test(duslic_mask); - for (j = 0; j < MAX_SLICS; j++) { - if (duslic_mask & (1 << (j >> 1))) - printf("SLIC %u...%s\n", j, r & (1 << j) ? "FAULTY" : "OK"); - } - } - printf("DuSLIC self test finished\n"); - - return 0; /* return -1 on error */ -} |