fac77101fb
Now prints the serial number of the card to the kernel log for cards which support this feature. This include the wcb23x and wcb43x series. Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
542 lines
20 KiB
C
542 lines
20 KiB
C
/*
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* Wilcard B410P Quad-BRI Interface Driver for Zapata Telephony interface
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* Written by Andrew Kohlsmith <akohlsmith@mixdown.ca>
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*/
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#ifndef _B4XX_H_
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#define _B4XX_H_
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#include <linux/ioctl.h>
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#define HFC_NR_FIFOS 32
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#define HFC_ZMIN 0x80 /* from datasheet */
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#define HFC_ZMAX 0x1ff
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#define HFC_FMIN 0x00
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#define HFC_FMAX 0x0f
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/*
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* yuck. Any reg which is not mandated read/write or read-only is write-only.
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* Also, there are dozens of registers with the same address.
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* Additionally, there are array registers (A_) which have an index register
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* These A_ registers require an index register to be written to indicate WHICH in the array you want.
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*/
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#define R_CIRM 0x00 /* WO */
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#define R_CTRL 0x01 /* WO */
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#define R_BRG_PCM_CFG 0x02 /* WO */
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#define A_Z12 0x04 /* RO */
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#define A_Z1L 0x04 /* RO */
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#define A_Z1 0x04 /* RO */
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#define A_Z1H 0x05 /* RO */
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#define A_Z2L 0x06 /* RO */
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#define A_Z2 0x06 /* RO */
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#define A_Z2H 0x07 /* RO */
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#define R_RAM_ADDR0 0x08 /* WO */
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#define R_RAM_ADDR1 0x09 /* WO */
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#define R_RAM_ADDR2 0x0a /* WO */
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#define R_FIRST_FIFO 0x0b /* WO */
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#define R_RAM_MISC 0x0c /* WO */
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#define A_F1 0x0c /* RO */
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#define A_F12 0x0c /* RO */
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#define R_FIFO_MD 0x0d /* WO */
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#define A_F2 0x0d /* RO */
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#define A_INC_RES_FIFO 0x0e /* WO */
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#define R_FSM_IDX 0x0f /* WO */
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#define R_FIFO 0x0f /* WO */
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#define R_SLOT 0x10 /* WO */
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#define R_IRQ_OVIEW 0x10 /* RO */
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#define R_IRQMSK_MISC 0x11 /* WO */
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#define R_IRQ_MISC 0x11 /* RO */
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#define R_SCI_MSK 0x12 /* WO */
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#define R_SCI 0x12 /* RO */
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#define R_IRQ_CTRL 0x13 /* WO */
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#define R_PCM_MD0 0x14 /* WO */
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#define R_CONF_OFLOW 0x14 /* RO */
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#define R_PCM_MD1 0x15 /* WO */
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#define R_PCM_MD2 0x15 /* WO */
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#define R_SH0H 0x15 /* WO */
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#define R_SH1H 0x15 /* WO */
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#define R_SH0L 0x15 /* WO */
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#define R_SH1L 0x15 /* WO */
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#define R_SL_SEL0 0x15 /* WO */
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#define R_SL_SEL1 0x15 /* WO */
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#define R_SL_SEL2 0x15 /* WO */
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#define R_SL_SEL3 0x15 /* WO */
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#define R_SL_SEL4 0x15 /* WO */
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#define R_SL_SEL5 0x15 /* WO */
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#define R_SL_SEL6 0x15 /* WO */
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#define R_SL_SEL7 0x15 /* WO */
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#define R_RAM_USE 0x15 /* RO */
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#define R_ST_SEL 0x16 /* WO */
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#define R_CHIP_ID 0x16 /* RO */
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#define R_ST_SYNC 0x17 /* WO */
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#define R_BERT_STA 0x17 /* RO */
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#define R_CONF_EN 0x18 /* WO */
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#define R_F0_CNTL 0x18 /* RO */
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#define R_F0_CNTH 0x19 /* RO */
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#define R_TI_WD 0x1a /* WO */
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#define R_BERT_ECL 0x1a /* RO */
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#define R_BERT_WD_MD 0x1b /* WO */
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#define R_BERT_ECH 0x1b /* RO */
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#define R_DTMF 0x1c /* WO */
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#define R_STATUS 0x1c /* RO */
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#define R_DTMF_N 0x1d /* WO */
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#define R_CHIP_RV 0x1f /* RO */
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#define A_ST_WR_STA 0x30 /* WO */
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#define A_ST_RD_STA 0x30 /* RO */
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#define A_ST_CTRL0 0x31 /* WO */
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#define A_ST_CTRL1 0x32 /* WO */
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#define A_ST_CTRL2 0x33 /* WO */
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#define A_ST_SQ_WR 0x34 /* WO */
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#define A_ST_SQ_RD 0x34 /* RO */
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#define A_ST_CLK_DLY 0x37 /* WO */
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#define R_PWM0 0x38 /* WO */
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#define R_PWM1 0x39 /* WO */
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#define A_ST_B1_TX 0x3c /* WO */
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#define A_ST_B1_RX 0x3c /* RO */
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#define A_ST_B2_TX 0x3d /* WO */
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#define A_ST_B2_RX 0x3d /* RO */
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#define A_ST_D_TX 0x3e /* WO */
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#define A_ST_D_RX 0x3e /* RO */
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#define A_ST_E_RX 0x3f /* RO */
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#define R_GPIO_OUT0 0x40 /* WO */
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#define R_GPIO_IN0 0x40 /* RO */
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#define R_GPIO_OUT1 0x41 /* WO */
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#define R_GPIO_IN1 0x41 /* RO */
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#define R_GPIO_EN0 0x42 /* WO */
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#define R_GPIO_EN1 0x43 /* WO */
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#define R_GPIO_SEL 0x44 /* WO */
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#define R_GPI_IN0 0x44 /* RO */
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#define R_GPI_IN1 0x45 /* RO */
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#define R_PWM_MD 0x46 /* WO */
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#define R_GPI_IN2 0x46 /* RO */
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#define R_GPI_IN3 0x47 /* RO */
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#define A_FIFO_DATA2 0x80 /* RW */
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#define A_FIFO_DATA0 0x80 /* RW */
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#define A_FIFO_DATA1 0x80 /* RW */
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#define A_FIFO_DATA2_NOINC 0x84 /* WO */
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#define A_FIFO_DATA0_NOINC 0x84 /* WO */
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#define A_FIFO_DATA1_NOINC 0x84 /* WO */
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#define R_INT_DATA 0x88 /* RO */
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#define R_RAM_DATA 0xc0 /* RW */
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#define R_IRQ_FIFO_BL0 0xc8 /* RO */
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#define R_IRQ_FIFO_BL1 0xc9 /* RO */
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#define R_IRQ_FIFO_BL2 0xca /* RO */
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#define R_IRQ_FIFO_BL3 0xcb /* RO */
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#define R_IRQ_FIFO_BL4 0xcc /* RO */
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#define R_IRQ_FIFO_BL5 0xcd /* RO */
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#define R_IRQ_FIFO_BL6 0xce /* RO */
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#define R_IRQ_FIFO_BL7 0xcf /* RO */
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#define A_SL_CFG 0xd0 /* WO */
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#define A_CONF 0xd1 /* WO */
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#define A_CH_MSK 0xf4 /* WO */
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#define A_CON_HDLC 0xfa /* WO */
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#define A_SUBCH_CFG 0xfb /* WO */
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#define A_CHANNEL 0xfc /* WO */
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#define A_FIFO_SEQ 0xfd /* WO */
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#define A_IRQ_MSK 0xff /* WO */
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/* R_CIRM bits */
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#define V_SRES (1 << 3) /* soft reset (group 0) */
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#define V_HFC_RES (1 << 4) /* HFC reset (group 1) */
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#define V_PCM_RES (1 << 5) /* PCM reset (group 2) */
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#define V_ST_RES (1 << 6) /* S/T reset (group 3) */
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#define V_RLD_EPR (1 << 7) /* EEPROM reload */
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#define HFC_FULL_RESET (V_SRES | V_HFC_RES | V_PCM_RES | V_ST_RES | V_RLD_EPR)
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/* A_IRQ_MSK bits */
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#define V_IRQ (1 << 0) /* FIFO interrupt enable */
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#define V_BERT_EN (1 << 1) /* enable BERT */
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#define V_MIX_IRQ (1 << 2) /* mixed interrupt enable (frame + transparent mode) */
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/* R_STATUS bits */
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#define V_BUSY (1 << 0) /* 1=HFC busy, limited register access */
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#define V_PROC (1 << 1) /* 1=HFC in processing phase */
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#define V_LOST_STA (1 << 3) /* 1=frames have been lost */
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#define V_SYNC_IN (1 << 4) /* level on SYNC_I pin */
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#define V_EXT_IRQSTA (1 << 5) /* 1=external interrupt */
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#define V_MISC_IRQSTA (1 << 6) /* 1=misc interrupt has occurred */
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#define V_FR_IRQSTA (1 << 7) /* 1=fifo interrupt has occured */
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#define HFC_INTS (V_EXT_IRQSTA | V_MISC_IRQSTA | V_FR_IRQSTA)
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/* R_SCI/R_SCI_MSK bits */
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#define V_SCI_ST0 (1 << 0) /* state change for port 1 */
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#define V_SCI_ST1 (1 << 1) /* state change for port 2 */
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#define V_SCI_ST2 (1 << 2) /* state change for port 3 */
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#define V_SCI_ST3 (1 << 3) /* state change for port 4 */
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/* R_IRQ_FIFO_BLx bits */
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#define V_IRQ_FIFOx_TX (1 << 0) /* FIFO TX interrupt occurred */
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#define V_IRQ_FIFOx_RX (1 << 1) /* FIFO RX interrupt occurred */
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#define IRQ_FIFOx_TXRX (V_IRQ_FIFOx_TX | V_IRQ_FIFOx_RX)
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/* R_IRQ_MISC / R_IRQMSK_MISC bits */
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#define V_TI_IRQ (1 << 1) /* timer elapsed */
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#define V_IRQ_PROC (1 << 2) /* processing/non-processing transition */
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#define V_DTMF_IRQ (1 << 3) /* DTMF detection completed */
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#define V_EXT_IRQ (1 << 5) /* external interrupt occured */
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/* R_IRQ_CTRL bits */
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#define V_FIFO_IRQ (1 << 0) /* enable any unmasked FIFO IRQs */
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#define V_GLOB_IRQ_EN (1 << 3) /* enable any unmasked IRQs */
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#define V_IRQ_POL (1 << 4) /* 1=IRQ active high */
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/* R_BERT_WD_MD bits */
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#define V_BERT_ERR (1 << 3) /* 1=generate an error bit in BERT stream */
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#define V_AUTO_WD_RES (1 << 5) /* 1=automatically kick the watchdog */
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#define V_WD_RES (1 << 7) /* 1=kick the watchdog (bit auto clears) */
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/* R_TI_WS bits */
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#define V_EV_TS_SHIFT (0)
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#define V_EV_TS_MASK (0x0f)
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#define V_WD_TS_SHIFT (4)
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#define V_WD_TS_MASK (0xf0)
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/* R_BRG_PCM_CFG bits */
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#define V_PCM_CLK (1 << 5) /* 1=PCM clk = OSC, 0 = PCM clk is 2x OSC */
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/* R_PCM_MD0 bits */
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#define V_PCM_MD (1 << 0) /* 1=PCM master */
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#define V_C4_POL (1 << 1) /* 1=F0IO sampled on rising edge of C4IO */
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#define V_F0_NEG (1 << 2) /* 1=negative polarity of F0IO */
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#define V_F0_LEN (1 << 3) /* 1=F0IO active for 2 C4IO clocks */
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#define V_PCM_IDX_SEL0 (0x0 << 4) /* reg15 = R_SL_SEL0 */
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#define V_PCM_IDX_SEL1 (0x1 << 4) /* reg15 = R_SL_SEL1 */
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#define V_PCM_IDX_SEL2 (0x2 << 4) /* reg15 = R_SL_SEL2 */
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#define V_PCM_IDX_SEL3 (0x3 << 4) /* reg15 = R_SL_SEL3 */
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#define V_PCM_IDX_SEL4 (0x4 << 4) /* reg15 = R_SL_SEL4 */
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#define V_PCM_IDX_SEL5 (0x5 << 4) /* reg15 = R_SL_SEL5 */
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#define V_PCM_IDX_SEL6 (0x6 << 4) /* reg15 = R_SL_SEL6 */
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#define V_PCM_IDX_SEL7 (0x7 << 4) /* reg15 = R_SL_SEL7 */
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#define V_PCM_IDX_MD1 (0x9 << 4) /* reg15 = R_PCM_MD1 */
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#define V_PCM_IDX_MD2 (0xa << 4) /* reg15 = R_PCM_MD2 */
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#define V_PCM_IDX_SH0L (0xc << 4) /* reg15 = R_SH0L */
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#define V_PCM_IDX_SH0H (0xd << 4) /* reg15 = R_SH0H */
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#define V_PCM_IDX_SH1L (0xe << 4) /* reg15 = R_SH1L */
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#define V_PCM_IDX_SH1H (0xf << 4) /* reg15 = R_SH1H */
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#define V_PCM_IDX_MASK (0xf0)
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/* R_PCM_MD1 bits */
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#define V_CODEC_MD (1 << 0) /* no damn idea */
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#define V_PLL_ADJ_00 (0x0 << 2) /* adj 4 times by 0.5 system clk cycles */
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#define V_PLL_ADJ_01 (0x1 << 2) /* adj 3 times by 0.5 system clk cycles */
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#define V_PLL_ADJ_10 (0x2 << 2) /* adj 2 times by 0.5 system clk cycles */
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#define V_PLL_ADJ_11 (0x3 << 2) /* adj 1 time by 0.5 system clk cycles */
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#define V_PCM_DR_2048 (0x0 << 4) /* 2.048Mbps, 32 timeslots */
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#define V_PCM_DR_4096 (0x1 << 4) /* 4.096Mbps, 64 timeslots */
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#define V_PCM_DR_8192 (0x2 << 4) /* 8.192Mbps, 128 timeslots */
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#define V_PCM_LOOP (1 << 6) /* 1=internal loopback */
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#define V_PLL_ADJ_MASK (0x3 << 2)
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#define V_PCM_DR_MASK (0x3 << 4)
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/* A_SL_CFG bits */
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#define V_CH_SDIR (1 << 0) /* 1=HFC channel receives data from PCM TS */
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#define V_ROUT_TX_DIS (0x0 << 6) /* disabled, output disabled */
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#define V_ROUT_TX_LOOP (0x1 << 6) /* internally looped, output disabled */
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#define V_ROUT_TX_STIO1 (0x2 << 6) /* output data to STIO1 */
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#define V_ROUT_TX_STIO2 (0x3 << 6) /* output data to STIO2 */
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#define V_ROUT_RX_DIS (0x0 << 6) /* disabled, input data ignored */
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#define V_ROUT_RX_LOOP (0x1 << 6) /* internally looped, input data ignored */
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#define V_ROUT_RX_STIO2 (0x2 << 6) /* channel data from STIO2 */
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#define V_ROUT_RX_STIO1 (0x3 << 6) /* channel data from STIO1 */
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#define V_CH_SNUM_SHIFT (1)
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#define V_CH_SNUM_MASK (31 << 1)
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/* A_CON_HDLC bits */
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#define V_IFF (1 << 0) /* Inter-Frame Fill: 0=0x7e, 1=0xff */
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#define V_HDLC_TRP (1 << 1) /* 0=HDLC mode, 1=transparent */
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#define V_TRP_IRQ_0 (0x0 << 2) /* FIFO enabled, no interrupt */
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#define V_TRP_IRQ_64 (0x1 << 2) /* FIFO enabled, int @ 64 bytes */
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#define V_TRP_IRQ_128 (0x2 << 2) /* FIFO enabled, int @ 128 bytes */
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#define V_TRP_IRQ_256 (0x3 << 2) /* FIFO enabled, int @ 256 bytes */
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#define V_TRP_IRQ_512 (0x4 << 2) /* FIFO enabled, int @ 512 bytes */
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#define V_TRP_IRQ_1024 (0x5 << 2) /* FIFO enabled, int @ 1024 bytes */
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#define V_TRP_IRQ_2048 (0x6 << 2) /* FIFO enabled, int @ 2048 bytes */
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#define V_TRP_IRQ_4096 (0x7 << 2) /* FIFO enabled, int @ 4096 bytes */
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#define V_TRP_IRQ (0x1 << 2) /* FIFO enabled, interrupt at end of frame (HDLC mode) */
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#define V_DATA_FLOW_000 (0x0 << 5) /* see A_CON_HDLC reg description in datasheet */
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#define V_DATA_FLOW_001 (0x1 << 5) /* see A_CON_HDLC reg description in datasheet */
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#define V_DATA_FLOW_010 (0x2 << 5) /* see A_CON_HDLC reg description in datasheet */
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#define V_DATA_FLOW_011 (0x3 << 5) /* see A_CON_HDLC reg description in datasheet */
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#define V_DATA_FLOW_100 (0x4 << 5) /* see A_CON_HDLC reg description in datasheet */
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#define V_DATA_FLOW_101 (0x5 << 5) /* see A_CON_HDLC reg description in datasheet */
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#define V_DATA_FLOW_110 (0x6 << 5) /* see A_CON_HDLC reg description in datasheet */
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#define V_DATA_FLOW_111 (0x7 << 5) /* see A_CON_HDLC reg description in datasheet */
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/* R_FIFO bits */
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#define V_FIFO_DIR (1 << 0) /* 1=RX FIFO data */
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#define V_REV (1 << 7) /* 1=MSB first */
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#define V_FIFO_NUM_SHIFT (1)
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#define V_FIFO_NUM_MASK (0x3e)
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/* A_CHANNEL bits */
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#define V_CH_FDIR (1 << 0) /* 1=HFC chan for RX data */
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#define V_CH_FNUM_SHIFT (1)
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#define V_CH_FNUM_MASK (0x3e)
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/* R_SLOT bits */
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#define V_SL_DIR (1 << 0) /* 1=timeslot will RX PCM data from bus */
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#define V_SL_NUM_SHIFT (1)
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#define V_SL_NUM_MASK (0xfe)
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/* A_INC_RES_FIFO bits */
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#define V_INC_F (1 << 0) /* 1=increment FIFO F-counter (bit auto-clears) */
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#define V_RES_FIFO (1 << 1) /* 1=reset FIFO (bit auto-clears) */
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#define V_RES_LOST (1 << 2) /* 1=reset LOST error (bit auto-clears) */
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/* R_FIFO_MD bits */
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#define V_FIFO_MD_00 (0x0 << 0)
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#define V_FIFO_MD_01 (0x1 << 0)
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#define V_FIFO_MD_10 (0x2 << 0)
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#define V_FIFO_MD_11 (0x3 << 0)
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#define V_DF_MD_SM (0x0 << 2) /* simple data flow mode */
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#define V_DF_MD_CSM (0x1 << 2) /* channel select mode */
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#define V_DF_MD_FSM (0x3 << 2) /* FIFO sequence mode */
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#define V_FIFO_SZ_00 (0x0 << 4)
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#define V_FIFO_SZ_01 (0x1 << 4)
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#define V_FIFO_SZ_10 (0x2 << 4)
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#define V_FIFO_SZ_11 (0x3 << 4)
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/* A_SUBCH_CFG bits */
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#define V_BIT_CNT_8BIT (0) /* process 8 bits */
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#define V_BIT_CNT_1BIT (1) /* process 1 bit */
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#define V_BIT_CNT_2BIT (2) /* process 2 bits */
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#define V_BIT_CNT_3BIT (3) /* process 3 bits */
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#define V_BIT_CNT_4BIT (4) /* process 4 bits */
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#define V_BIT_CNT_5BIT (5) /* process 5 bits */
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#define V_BIT_CNT_6BIT (6) /* process 6 bits */
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#define V_BIT_CNT_7BIT (7) /* process 7 bits */
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#define V_LOOP_FIFO (1 << 6) /* loop FIFO data */
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#define V_INV_DATA (1 << 7) /* invert FIFO data */
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#define V_START_BIT_SHIFT (3)
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#define V_START_BIT_MASK (0x38)
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/* R_ST_SYNC bits */
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#define V_MAN_SYNC (1 << 3) /* 1=manual sync mode */
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#define V_SYNC_SEL_MASK (0x03)
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/* A_ST_WR_STA bits */
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#define V_ST_SET_STA_MASK (0x0f)
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#define V_ST_LD_STA (1 << 4) /* 1=force ST_SET_STA mode, must be manually cleared 6us later */
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#define V_ST_ACT_NOP (0x0 << 5) /* NOP */
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#define V_ST_ACT_DEACTIVATE (0x2 << 5) /* start deactivation. auto-clears */
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#define V_ST_ACT_ACTIVATE (0x3 << 5) /* start activation. auto-clears. */
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#define V_SET_G2_G3 (1 << 7) /* 1=auto G2->G3 in NT mode. auto-clears after transition. */
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/* A_ST_RD_STA */
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#define V_ST_STA_MASK (0x0f)
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#define V_FR_SYNC (1 << 4) /* 1=synchronized */
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#define V_T2_EXP (1 << 5) /* 1=T2 expired (NT only) */
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#define V_INFO0 (1 << 6) /* 1=INFO0 */
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#define V_G2_G3 (1 << 7) /* 1=allows G2->G3 (NT only, auto-clears) */
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/* A_ST_CLK_DLY bits */
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#define V_ST_SMPL_SHIFT (4)
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/* A_ST_CTRL0 bits */
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#define V_B1_EN (1 << 0) /* 1=B1-channel transmit */
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#define V_B2_EN (1 << 1) /* 1=B2-channel transmit */
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#define V_ST_MD (1 << 2) /* 0=TE, 1=NT */
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#define V_D_PRIO (1 << 3) /* D-Chan priority 0=high, 1=low */
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#define V_SQ_EN (1 << 4) /* S/Q bits transmit (1=enabled) */
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#define V_96KHZ (1 << 5) /* 1=transmit test signal */
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#define V_TX_LI (1 << 6) /* 0=capacitive line mode, 1=non-capacitive */
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#define V_ST_STOP (1 << 7) /* 1=power down */
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/* A_ST_CTRL1 bits */
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#define V_G2_G3_EN (1 << 0) /* 1=G2->G3 allowed without V_SET_G2_G3 */
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#define V_D_HI (1 << 2) /* 1=D-chan reset */
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#define V_E_IGNO (1 << 3) /* TE:1=ignore Echan, NT:should always be 1. */
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#define V_E_LO (1 << 4) /* NT only: 1=force Echan low */
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#define V_B12_SWAP (1 << 7) /* 1=swap B1/B2 */
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/* A_ST_CTRL2 bits */
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#define V_B1_RX_EN (1 << 0) /* 1=enable B1 RX */
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#define V_B2_RX_EN (1 << 1) /* 1=enable B2 RX */
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#define V_ST_TRI (1 << 6) /* 1=tristate S/T output buffer */
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/* User Flash Manager */
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#define UFM_PROGRAM (1<<0)
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#define UFM_ERASE (1<<1)
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#define UFM_DRSHIFT (1<<2)
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#define UFM_DRDIN (1<<3)
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#define UFM_DRCLK (1<<4)
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#define UFM_ARSHIFT (1<<5)
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#define UFM_ARDIN (1<<6)
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#define UFM_ARCLK (1<<7)
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#define NUM_REGS 0xff
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#define NUM_PCI 12
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/* From this point down, things only the kernel needs to know about */
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#ifdef __KERNEL__
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#define HFC_T1 0
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#define HFC_T2 1
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#define HFC_T3 2
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#define HFC_T4 3
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#define MAX_SPANS_PER_CARD 8
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#define WCB4XXP_CHANNELS_PER_SPAN 3 /* 2 B-channels and 1 D-Channel for each BRI span */
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#define WCB4XXP_HDLC_BUF_LEN 32 /* arbitrary, just the max # of byts we will send to DAHDI per call */
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struct b4xxp_span {
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struct b4xxp *parent;
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int port; /* virtual port */
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int phy_port; /* physical port */
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unsigned char writechunk[WCB4XXP_CHANNELS_PER_SPAN * DAHDI_CHUNKSIZE];
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unsigned char readchunk[WCB4XXP_CHANNELS_PER_SPAN * DAHDI_CHUNKSIZE];
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int sync; /* sync priority */
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int oldstate; /* old state machine state */
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int newalarm; /* alarm to send to zaptel once alarm timer expires */
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unsigned long alarmtimer;
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int te_mode; /* 1=TE, 0=NT */
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unsigned long hfc_timers[4]; /* T1, T2, T3, Fake T4 */
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int hfc_timer_on[4]; /* 1=timer active */
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int fifos[WCB4XXP_CHANNELS_PER_SPAN]; /* B1, B2, D <--> host fifo numbers */
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/* HDLC controller fields */
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struct dahdi_chan *sigchan; /* pointer to the signalling channel for this span */
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int sigactive; /* nonzero means we're in the middle of sending an HDLC frame */
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atomic_t hdlc_pending; /* hdlc_hard_xmit() increments, hdlc_tx_frame() decrements */
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int frames_out;
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|
int frames_in;
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|
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struct dahdi_span span; /* zaptel span info for this span */
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|
struct dahdi_chan *chans[WCB4XXP_CHANNELS_PER_SPAN]; /* Individual channels */
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|
struct dahdi_echocan_state ec[WCB4XXP_CHANNELS_PER_SPAN]; /* echocan state for each channel */
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struct dahdi_chan _chans[WCB4XXP_CHANNELS_PER_SPAN]; /* Backing memory */
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|
};
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|
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enum cards_ids { /* Cards ==> Brand & Model */
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B410P = 0, /* Digium B410P */
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B200P_OV, /* OpenVox B200P */
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B400P_OV, /* OpenVox B400P */
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|
B800P_OV, /* OpenVox B800P */
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DUOBRI, /* HFC-2S Junghanns.NET duoBRI PCI */
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|
QUADBRI, /* HFC-4S Junghanns.NET quadBRI PCI */
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|
OCTOBRI, /* HFC-8S Junghanns.NET octoBRI PCI */
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|
BN2S0, /* BeroNet BN2S0 */
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|
BN4S0, /* Beronet BN4S0 */
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|
BN8S0, /* BeroNet BN8S0 */
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|
BSWYX_SX2, /* Swyx 4xS0 SX2 QuadBri */
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|
QUADBRI_EVAL, /* HFC-4S CCD Eval. Board */
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|
B430P, /* Digium B430P */
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|
B230P /* Digium B230P */
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|
};
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|
|
|
/* This structure exists one per card */
|
|
struct b4xxp {
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|
char *variety;
|
|
int chiprev; /* revision of HFC-4S */
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|
|
|
struct pci_dev *pdev; /* Pointer to PCI device */
|
|
void __iomem *addr; /* I/O address (memory mapped) */
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|
void __iomem *ioaddr; /* I/O address (index based) */
|
|
int irq; /* IRQ used by device */
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|
|
|
spinlock_t reglock; /* lock for all register accesses */
|
|
spinlock_t seqlock; /* lock for "sequence" accesses that must be ordered */
|
|
spinlock_t fifolock; /* lock for all FIFO accesses (reglock must be available) */
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|
|
|
volatile unsigned long ticks;
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|
|
|
unsigned long fifo_en_rxint; /* each bit is the RX int enable for that FIFO */
|
|
unsigned long fifo_en_txint; /* each bit is the TX int enable for that FIFO */
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|
|
|
unsigned char fifo_irqstatus[8]; /* top-half ORs in new interrupts, bottom-half ANDs them out */
|
|
unsigned char misc_irqstatus; /* same for this */
|
|
unsigned char st_irqstatus; /* same for this too */
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|
|
|
unsigned int numspans;
|
|
|
|
int blinktimer; /* for the fancy LED alarms */
|
|
int alarmpos; /* ditto */
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|
|
|
int cardno; /* Which card we are */
|
|
int globalconfig; /* Whether global setup has been done */
|
|
int syncspan; /* span that HFC uses for sync on this card */
|
|
int running; /* interrupts are enabled */
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|
|
|
struct b4xxp_span spans[MAX_SPANS_PER_CARD]; /* Individual spans */
|
|
int order; /* Order */
|
|
int flags; /* Device flags */
|
|
enum cards_ids card_type; /* For LED handling mostly */
|
|
int master; /* Are we master */
|
|
int ledreg; /* copy of the LED Register */
|
|
unsigned int gpio;
|
|
unsigned int gpioctl;
|
|
int spansstarted; /* number of spans started */
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|
|
|
/* Flags for our bottom half */
|
|
unsigned int shutdown; /* 1=bottom half doesn't process anything, just returns */
|
|
struct tasklet_struct b4xxp_tlet;
|
|
struct dahdi_device *ddev;
|
|
};
|
|
|
|
/* CPLD access bits */
|
|
#define B4_RDADDR 0
|
|
#define B4_WRADDR 1
|
|
#define B4_COUNT 2
|
|
#define B4_DMACTRL 3
|
|
#define B4_INTR 4
|
|
#define B4_VERSION 6
|
|
#define B4_LEDS 7
|
|
#define B4_GPIOCTL 8
|
|
#define B4_GPIO 9
|
|
#define B4_LADDR 10
|
|
#define B4_LDATA 11
|
|
|
|
#define B4_LCS (1 << 11)
|
|
#define B4_LCS2 (1 << 12)
|
|
#define B4_LALE (1 << 13)
|
|
#define B4_LFRMR_CS (1 << 10) /* Framer's ChipSelect signal */
|
|
#define B4_ACTIVATE (1 << 12)
|
|
#define B4_LREAD (1 << 15)
|
|
#define B4_LWRITE (1 << 16)
|
|
|
|
#define LED_OFF (0)
|
|
#define LED_RED (1)
|
|
#define LED_GREEN (2)
|
|
|
|
#define get_F(f1, f2, flen) { \
|
|
f1 = hfc_readcounter8(b4, A_F1); \
|
|
f2 = hfc_readcounter8(b4, A_F2); \
|
|
flen = f1 - f2; \
|
|
\
|
|
if(flen < 0) \
|
|
flen += (HFC_FMAX - HFC_FMIN) + 1; \
|
|
}
|
|
|
|
#define get_Z(z1, z2, zlen) { \
|
|
z1 = hfc_readcounter16(b4, A_Z1); \
|
|
z2 = hfc_readcounter16(b4, A_Z2); \
|
|
zlen = z1 - z2; \
|
|
\
|
|
if(zlen < 0) \
|
|
zlen += (HFC_ZMAX - HFC_ZMIN) + 1; \
|
|
}
|
|
|
|
#define flush_pci() (void)ioread8(b4->addr + R_STATUS)
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _B4XX_H_ */
|
|
|