434 lines
16 KiB
C
434 lines
16 KiB
C
/*
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*************************************************************************************
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* *
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* FRNT_END.H - the 'C' header file for the Sangoma S508/S514 adapter front-end API. *
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* *
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*************************************************************************************
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*/
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#ifndef _SDLA_FRONT_END_H_
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#define _SDLA_FRONT_END_H_
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/*
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*************************************************************************
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* DEFINES AND MACROS *
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*************************************************************************
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*/
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/* Front-End media type */
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#define WAN_MEDIA_NONE 0x00
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#define WAN_MEDIA_T1 0x01
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#define WAN_MEDIA_E1 0x02
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#define WAN_MEDIA_56K 0x03
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#define WAN_MEDIA_DS3 0x04
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#define WAN_MEDIA_E3 0x05
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#define WAN_MEDIA_STS1 0x06
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#define WAN_MEDIA_J1 0x07
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/*The line code */
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#define WAN_LCODE_AMI 0x01 /* T1/E1/DS3/E3 */
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#define WAN_LCODE_B8ZS 0x02 /* T1 */
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#define WAN_LCODE_HDB3 0x03 /* E1/E3 */
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#define WAN_LCODE_B3ZS 0x04 /* DS3 */
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/* Framing modes */
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#define WAN_FR_ESF 0x01
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#define WAN_FR_D4 0x02
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#define WAN_FR_ESF_JAPAN 0x03
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#define WAN_FR_CRC4 0x04
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#define WAN_FR_NCRC4 0x05
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#define WAN_FR_UNFRAMED 0x06
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#define WAN_FR_E3_G751 0x07
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#define WAN_FR_E3_G832 0x08
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#define WAN_FR_DS3_Cbit 0x09
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#define WAN_FR_DS3_M13 0x10
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/* Clocking Master/Normal */
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#define WAN_NORMAL_CLK 0x01
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#define WAN_MASTER_CLK 0x02
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/* Front-End UDP command */
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#define WAN_FE_GET_STAT (WAN_FE_UDP_CMD_START + 0)
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#define WAN_FE_SET_LB_MODE (WAN_FE_UDP_CMD_START + 1)
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#define WAN_FE_FLUSH_PMON (WAN_FE_UDP_CMD_START + 2)
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#define WAN_FE_GET_CFG (WAN_FE_UDP_CMD_START + 3)
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#define WAN_FE_SET_DEBUG_MODE (WAN_FE_UDP_CMD_START + 4)
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#define WAN_FE_TX_MODE (WAN_FE_UDP_CMD_START + 5)
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/* Front-End DEBUG flags */
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#define WAN_FE_DEBUG_RBS_RX_ENABLE 0x01
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#define WAN_FE_DEBUG_RBS_TX_ENABLE 0x02
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#define WAN_FE_DEBUG_RBS_RX_DISABLE 0x04
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#define WAN_FE_DEBUG_RBS_TX_DISABLE 0x08
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#define WAN_FE_DEBUG_RBS_READ 0x10
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#define WAN_FE_DEBUG_ALARM_AIS_ENABLE 0x01
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#define WAN_FE_DEBUG_ALARM_AIS_DISABLE 0x02
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#define WAN_FE_DEBUG_NONE 0x00
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#define WAN_FE_DEBUG_RBS 0x01
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#define WAN_FE_DEBUG_ALARM 0x02
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/* Front-End TX tri-state mode flags */
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#define WAN_FE_TXMODE_ENABLE 0x01
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#define WAN_FE_TXMODE_DISABLE 0x02
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/* Read alarm flag */
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#define WAN_FE_ALARM_NONE 0x00
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#define WAN_FE_ALARM_READ 0x01
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#define WAN_FE_ALARM_PRINT 0x02
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#define IS_FE_ALARM_READ(action) ((action) & WAN_FE_ALARM_READ)
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#define IS_FE_ALARM_PRINT(action) ((action) & WAN_FE_ALARM_PRINT)
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#define FE_MEDIA(fe_cfg) ((fe_cfg)->media)
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#define FE_SUBMEDIA(fe_cfg) ((fe_cfg)->sub_media)
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#define FE_LCODE(fe_cfg) ((fe_cfg)->lcode)
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#define FE_FRAME(fe_cfg) ((fe_cfg)->frame)
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#define FE_LINENO(fe_cfg) ((fe_cfg)->line_no)
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#define FE_TXTRISTATE(fe_cfg) ((fe_cfg)->tx_tristate_mode)
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#define IS_T1_MEDIA(fe_cfg) (FE_MEDIA(fe_cfg) == WAN_MEDIA_T1)
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#define IS_E1_MEDIA(fe_cfg) (FE_MEDIA(fe_cfg) == WAN_MEDIA_E1)
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#define IS_J1_MEDIA(fe_cfg) (FE_MEDIA(fe_cfg) == WAN_MEDIA_T1 && \
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FE_SUBMEDIA(fe_cfg) == WAN_MEDIA_J1)
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#define IS_TE1_MEDIA(fe_cfg) (IS_T1_MEDIA(fe_cfg) || \
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IS_E1_MEDIA(fe_cfg) || \
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IS_J1_MEDIA(fe_cfg))
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#define IS_56K_MEDIA(fe_cfg) (FE_MEDIA(fe_cfg) == WAN_MEDIA_56K)
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#define IS_TE1_56K_MEDIA(fe_cfg)(IS_TE1_MEDIA(fe_cfg) || \
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IS_56K_MEDIA(fe_cfg)
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#define IS_DS3_MEDIA(fe_cfg) (FE_MEDIA(fe_cfg) == WAN_MEDIA_DS3)
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#define IS_E3_MEDIA(fe_cfg) (FE_MEDIA(fe_cfg) == WAN_MEDIA_E3)
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#define IS_TXTRISTATE(fe_cfg) (FE_TXTRISTATE(fe_cfg) == WANOPT_YES)
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#define MEDIA_DECODE(fe_cfg) \
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(FE_MEDIA(fe_cfg) == WAN_MEDIA_T1 && \
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FE_SUBMEDIA(fe_cfg)==WAN_MEDIA_J1)?"J1" :\
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(FE_MEDIA(fe_cfg) == WAN_MEDIA_T1) ? "T1" : \
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(FE_MEDIA(fe_cfg) == WAN_MEDIA_E1) ? "E1" : \
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(FE_MEDIA(fe_cfg) == WAN_MEDIA_J1) ? "J1" : \
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(FE_MEDIA(fe_cfg) == WAN_MEDIA_56K) ? "56K" : \
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(FE_MEDIA(fe_cfg) == WAN_MEDIA_DS3) ? "DS3" : \
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(FE_MEDIA(fe_cfg) == WAN_MEDIA_E3) ? "E3" : "Unknown"
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#define LCODE_DECODE(fe_cfg) \
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(FE_LCODE(fe_cfg) == WAN_LCODE_AMI) ? "AMI" : \
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(FE_LCODE(fe_cfg) == WAN_LCODE_B8ZS) ? "B8ZS" : \
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(FE_LCODE(fe_cfg) == WAN_LCODE_HDB3) ? "HDB3" : \
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(FE_LCODE(fe_cfg) == WAN_LCODE_B3ZS) ? "B3ZS" : "Unknown"
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#define FRAME_DECODE(fe_cfg) \
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(FE_FRAME(fe_cfg) == WAN_FR_ESF) ? "ESF" : \
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(FE_FRAME(fe_cfg) == WAN_FR_D4) ? "D4" : \
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(FE_FRAME(fe_cfg) == WAN_FR_CRC4) ? "CRC4" : \
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(FE_FRAME(fe_cfg) == WAN_FR_NCRC4) ? "non-CRC4" : \
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(FE_FRAME(fe_cfg) == WAN_FR_UNFRAMED) ? "Unframed" : \
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(FE_FRAME(fe_cfg) == WAN_FR_E3_G751) ? "G.751" : \
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(FE_FRAME(fe_cfg) == WAN_FR_E3_G832) ? "G.832" : \
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(FE_FRAME(fe_cfg) == WAN_FR_DS3_Cbit) ? "C-bit" : \
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(FE_FRAME(fe_cfg) == WAN_FR_DS3_M13) ? "M13" : "Unknown"
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/* front-end configuration and access interface commands */
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#define READ_FRONT_END_REGISTER (WAN_FE_CMD_START+0) /* 0x90 read from front-end register */
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#define WRITE_FRONT_END_REGISTER (WAN_FE_CMD_START+1) /* 0x91 write to front-end register */
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#define READ_FRONT_END_STATISTICS (WAN_FE_CMD_START+2) /* 0x92 read the front-end statistics */
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#define FLUSH_FRONT_END_STATISTICS (WAN_FE_CMD_START+3) /* 0x93 flush the front-end statistics */
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typedef struct {
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unsigned char media;
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unsigned char sub_media;
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unsigned char lcode;
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unsigned char frame;
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unsigned int line_no;
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unsigned char tx_tristate_mode;
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union {
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sdla_te_cfg_t te_cfg;
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sdla_te3_cfg_t te3_cfg;
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} cfg;
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} sdla_fe_cfg_t;
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typedef struct {
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union {
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sdla_te_pmon_t te_pmon;
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sdla_te3_pmon_t te3_pmon;
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} u;
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} sdla_fe_pmon_t;
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#ifdef WAN_KERNEL
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#define FE_ASSERT(val) if (val) return;
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#define FE_ASSERT1(val) if (val) return 1;
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#define WAN_FECALL(dev, func, x) \
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((dev)->fe_iface.func) ? (dev)->fe_iface.func x : -EINVAL
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#define IS_T1_FEMEDIA(fe) IS_T1_MEDIA(&((fe)->fe_cfg))
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#define IS_E1_FEMEDIA(fe) IS_E1_MEDIA(&((fe)->fe_cfg))
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#define IS_TE1_FEMEDIA(fe) IS_TE1_MEDIA(&((fe)->fe_cfg))
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#define IS_56K_FEMEDIA(fe) IS_56K_MEDIA(&((fe)->fe_cfg))
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#define IS_J1_FEMEDIA(fe) IS_J1_MEDIA(&((fe)->fe_cfg))
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#define IS_FE_TXTRISTATE(fe) IS_TXTRISTATE(&((fe)->fe_cfg))
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#define WAN_FE_MEDIA(fe) FE_MEDIA(&((fe)->fe_cfg))
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#define WAN_FE_LCODE(fe) FE_LCODE(&((fe)->fe_cfg))
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#define WAN_FE_FRAME(fe) FE_FRAME(&((fe)->fe_cfg))
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#define WAN_FE_LINENO(fe) FE_LINENO(&((fe)->fe_cfg))
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#define WAN_FE_TXTRISTATE(fe) FE_TXTRISTATE(&((fe)->fe_cfg))
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#define FE_MEDIA_DECODE(fe) MEDIA_DECODE(&((fe)->fe_cfg))
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#define FE_LCODE_DECODE(fe) LCODE_DECODE(&((fe)->fe_cfg))
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#define FE_FRAME_DECODE(fe) FRAME_DECODE(&((fe)->fe_cfg))
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/* Front-End status */
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#if 0
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enum fe_status {
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FE_UNITIALIZED = 0x00,
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FE_DISCONNECTED,
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FE_CONNECTED
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};
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#endif
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/* adapter configuration interface commands */
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#define SET_ADAPTER_CONFIGURATION (WAN_INTERFACE_CMD_START+0) /* 0xA0 set adapter configuration */
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#define READ_ADAPTER_CONFIGURATION (WAN_INTERFACE_CMD_START+1) /* 0xA1 read adapter configuration */
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/* front-end command */
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#define WAN_FE_GET_STAT (WAN_FE_UDP_CMD_START + 0)
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#define WAN_FE_SET_LB_MODE (WAN_FE_UDP_CMD_START + 1)
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#define WAN_FE_FLUSH_PMON (WAN_FE_UDP_CMD_START + 2)
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#define WAN_FE_GET_CFG (WAN_FE_UDP_CMD_START + 3)
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/* return codes from interface commands */
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#define LGTH_FE_CFG_DATA_INVALID 0x91 /* the length of the FE_RX_DISC_TX_IDLE_STRUCT is invalid */
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#define LGTH_ADAPTER_CFG_DATA_INVALID 0x91 /* the length of the passed configuration data is invalid */
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#define INVALID_FE_CFG_DATA 0x92 /* the passed SET_FE_RX_DISC_TX_IDLE_CFG data is invalid */
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#define ADPTR_OPERATING_FREQ_INVALID 0x92 /* an invalid adapter operating frequency was selected */
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#define PROT_CFG_BEFORE_FE_CFG 0x93 /* set the protocol-level configuration before setting the FE configuration */
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#define SET_FE_RX_DISC_TX_IDLE_CFG 0x98 /* set the front-end Rx discard/Tx idle configuration */
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#define READ_FE_RX_DISC_TX_IDLE_CFG 0x99 /* read the front-end Rx discard/Tx idle configuration */
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#define SET_TE1_SIGNALING_CFG 0x9A /* set the T1/E1 signaling configuration */
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#define READ_TE1_SIGNALING_CFG 0x9B /* read the T1/E1 signaling configuration */
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#define COMMAND_INVALID_FOR_ADAPTER 0x9F /* the command is invalid for the adapter type */
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/* ---------------------------------------------------------------------------------
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* Constants for the SET_FE_RX_DISC_TX_IDLE_CFG/READ_FE_RX_DISC_TX_IDLE_CFG commands
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* --------------------------------------------------------------------------------*/
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#define NO_ACTIVE_RX_TIME_SLOTS_T1 24 /* T1 - no active time slots used for reception */
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#define NO_ACTIVE_TX_TIME_SLOTS_T1 24 /* T1 - no active time slots used for transmission */
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#define NO_ACTIVE_RX_TIME_SLOTS_E1 32 /* E1 - no active time slots used for reception */
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#define NO_ACTIVE_TX_TIME_SLOTS_E1 31 /* E1 - no active time slots used for transmission (channel 0 reserved for framing) */
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/* Read/Write to front-end register */
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#if 0
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#define READ_REG(reg) card->wandev.read_front_end_reg(card, reg)
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#define WRITE_REG(reg, value) card->wandev.write_front_end_reg(card, reg, (unsigned char)(value))
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#endif
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#define WRITE_REG(reg,val) \
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fe->write_fe_reg( \
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fe->card, \
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(unsigned short)((reg) + (fe->fe_cfg.line_no*PMC4_LINE_DELTA)), \
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(unsigned char)(val))
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#define WRITE_REG_LINE(fe_line_no, reg,val) \
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fe->write_fe_reg( \
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fe->card, \
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(unsigned short)((reg) + (fe_line_no)*PMC4_LINE_DELTA), \
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(unsigned char)(val))
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#define READ_REG(reg) \
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fe->read_fe_reg( \
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fe->card, \
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(unsigned short)((reg) + (fe->fe_cfg.line_no*PMC4_LINE_DELTA)))
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#define READ_REG_LINE(fe_line_no, reg) \
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fe->read_fe_reg( \
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fe->card, \
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(unsigned short)((reg) + (fe_line_no)*PMC4_LINE_DELTA))
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/* the structure used for the SET_FE_RX_DISC_TX_IDLE_CFG/READ_FE_RX_DISC_TX_IDLE_CFG command */
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#pragma pack(1)
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typedef struct {
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unsigned short lgth_Rx_disc_bfr; /* the length of the Rx discard buffer */
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unsigned short lgth_Tx_idle_bfr; /* the length of the Tx idle buffer */
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/* the transmit idle data buffer */
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unsigned char Tx_idle_data_bfr[NO_ACTIVE_TX_TIME_SLOTS_E1];
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} FE_RX_DISC_TX_IDLE_STRUCT;
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#pragma pack()
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/* ----------------------------------------------------------------------------
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* Constants for front-end access
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* --------------------------------------------------------------------------*/
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/* the structure used for the READ_FRONT_END_REGISTER/WRITE_FRONT_END_REGISTER command */
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#pragma pack(1)
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typedef struct {
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unsigned short register_number; /* the register number to be read from or written to */
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unsigned char register_value; /* the register value read/written */
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} FRONT_END_REG_STRUCT;
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#pragma pack()
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#pragma pack(1)
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typedef struct {
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unsigned char opp_flag; /* opp flag */
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union {
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struct {
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unsigned char RR8_56k; /* register #8 value - 56K CSU/DSU */
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unsigned char RR9_56k; /* register #9 value - 56K CSU/DSU */
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unsigned char RRA_56k; /* register #A value - 56K CSU/DSU */
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unsigned char RRB_56k; /* register #B value - 56K CSU/DSU */
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unsigned char RRC_56k; /* register #C value - 56K CSU/DSU */
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} stat_56k;
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} FE_U;
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} FRONT_END_STATUS_STRUCT;
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#pragma pack()
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/* -----------------------------------------------------------------------------
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* Constants for the READ_FRONT_END_STATISTICS command
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* ---------------------------------------------------------------------------*/
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/* the front-end statistics structure */
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#pragma pack(1)
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typedef struct {
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unsigned long FE_interrupt_count; /* the number of front-end interrupts generated */
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unsigned long FE_app_timeout_count; /* the number of front-end interrupt application timeouts */
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} FE_STATISTICS_STRUCT;
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#pragma pack()
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/* --------------------------------------------------------------------------------
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* Constants for the SET_ADAPTER_CONFIGURATION/READ_ADAPTER_CONFIGURATION commands
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* -------------------------------------------------------------------------------*/
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/* the adapter configuration structure */
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#pragma pack(1)
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typedef struct {
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unsigned short adapter_type; /* type of adapter */
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unsigned short adapter_config; /* miscellaneous adapter configuration options */
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unsigned long operating_frequency; /* adapter operating frequency */
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} ADAPTER_CONFIGURATION_STRUCT;
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#pragma pack()
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typedef unsigned char (WRITE_FRONT_END_REG_T)(void*, unsigned short, unsigned char);
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typedef unsigned char (READ_FRONT_END_REG_T)(void*, unsigned short);
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enum {
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AFT_LED_ON,
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AFT_LED_OFF,
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AFT_LED_TOGGLE
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};
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typedef struct {
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char *name;
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void *card;
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sdla_fe_cfg_t fe_cfg;
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/* FIXME: Remove the following parameters from wandev_t */
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unsigned char fe_status;
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unsigned long fe_alarm;
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unsigned char fe_chip_id;
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unsigned char fe_debug;
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/* ^^^ */
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union {
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sdla_te_param_t te_param;
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sdla_56k_param_t k56_param;
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sdla_te3_param_t te3_param;
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} fe_param;
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sdla_fe_pmon_t fe_pmon;
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int (*write_cpld)(void*, unsigned short, unsigned char);
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int (*read_cpld)(void*, unsigned short, unsigned char);
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int (*write_framer)(void*,unsigned short,unsigned short);
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unsigned int (*read_framer)(void*,unsigned short);
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WRITE_FRONT_END_REG_T *write_fe_reg;
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READ_FRONT_END_REG_T *read_fe_reg;
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} sdla_fe_t;
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/*
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** Sangoma Front-End interface structure
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*/
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#if 0
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typedef struct {
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/* In-Service or Not (T1/E1/56K) */
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unsigned long (*get_fe_service_status)(void*);
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/* Print Front-End alarm (T1/E1/56K) */
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void (*print_fe_alarm)(void*,unsigned long);
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/* Print Front-End alarm (T1/E1/56K) */
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char* (*print_fe_act_channels)(void*);
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/* Set Front-End alarm (T1/E1) */
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void (*set_fe_alarm)(void*,unsigned long);
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/* Set extra interrupt type (after link get connected)) */
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int (*set_fe_sigcfg)(void*, unsigned long);
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} sdla_fe_iface_t;
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#endif
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/*
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** Sangoma Front-End interface structure (new version)
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** FIXME: replace sdla_fe_iface_t with the new version! */
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typedef struct {
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int (*polling)(sdla_fe_t *fe);
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int (*isr)(sdla_fe_t *fe);
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int (*process_udp)(sdla_fe_t *fe, void*, unsigned char*);
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unsigned long (*read_alarm)(sdla_fe_t *fe, int);
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int (*read_pmon)(sdla_fe_t *fe);
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int (*flush_pmon)(sdla_fe_t *fe);
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/* Set Front-End alarm (T1/E1) */
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int (*set_fe_alarm)(sdla_fe_t *fe, unsigned long);
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/* Set extra interrupt type (after link get connected)) */
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int (*set_fe_sigctrl)(sdla_fe_t*, int);
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/* Print Front-End alarm (T1/E1/56K) */
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char* (*print_fe_act_channels)(sdla_fe_t*);
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/* Print Front-End alarm (T1/E1/56K) */
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int (*print_fe_alarm)(sdla_fe_t*,unsigned long);
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/* Get front end status */
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int (*get_fe_status)(sdla_fe_t *fe, unsigned char*);
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/* Get front end media type */
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unsigned char (*get_fe_media)(sdla_fe_t *fe);
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/* Get front end media type string */
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char* (*get_fe_media_string)(void);
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/* Set Line-loopback modes */
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int (*set_fe_lbmode)(sdla_fe_t*, unsigned char, unsigned char);
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/* Update Alarm Status for proc file system */
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int (*update_alarm_info)(sdla_fe_t*, struct seq_file* m, int* stop_cnt);
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/* Update PMON Status for proc file system */
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int (*update_pmon_info)(sdla_fe_t*, struct seq_file* m, int* stop_cnt);
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/* AFT T1/E1 cards only */
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int (*led_ctrl)(sdla_fe_t*, int mode);
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/* Check RBS bits (T1/E1 cards) */
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int (*check_rbsbits)(sdla_fe_t*, int, unsigned long, int);
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/* Read RBS bits (T1/E1 cards) */
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unsigned char (*read_rbsbits)(sdla_fe_t*, int, int);
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/* Set RBS bits (T1/E1 cards, voice) */
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int (*set_rbsbits)(sdla_fe_t*, int, unsigned char);
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/* Report RBS bits (T1/E1 cards) */
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int (*report_rbsbits)(sdla_fe_t*);
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/* Get Front-End SNMP data */
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int (*get_snmp_data)(sdla_fe_t*, void*, void*);
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/* Check if the interrupt is for this port */
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int (*check_isr)(sdla_fe_t *fe);
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#if defined(__WINDOWS__)
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/* Enable TE1 poll timer (WINDOWS ONLY) */
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void (*enable_timer)(sdla_fe_t*, unsigned char, unsigned long);
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#endif
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/* Set extra T1/E1 configuration */
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int (*post_config)(sdla_fe_t*);
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} sdla_fe_iface_t;
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#endif /* WAN_KERNEL */
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#endif
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