/*
 * see notice in hfc_multi.c
 */

#define DEBUG_HFCMULTI_FIFO     0x00010000
#define DEBUG_HFCMULTI_CRC      0x00020000
#define DEBUG_HFCMULTI_INIT     0x00040000
#define DEBUG_HFCMULTI_PLXSD    0x00080000
#define DEBUG_HFCMULTI_MODE     0x00100000
#define DEBUG_HFCMULTI_MSG      0x00200000
#define DEBUG_HFCMULTI_STATE    0x00400000
#define DEBUG_HFCMULTI_FILL     0x00800000
#define DEBUG_HFCMULTI_SYNC     0x01000000
#define DEBUG_HFCMULTI_DTMF     0x02000000
#define DEBUG_HFCMULTI_LOCK     0x80000000

#define PCI_ENA_REGIO   0x01
#define PCI_ENA_MEMIO   0x02

#define XHFC_IRQ        4               /* SIU_IRQ2 */
#define XHFC_MEMBASE    0xFE000000
#define XHFC_MEMSIZE    0x00001000
#define XHFC_OFFSET     0x00001000
#define PA_XHFC_A0      0x0020          /* PA10 */
#define PB_XHFC_IRQ1    0x00000100      /* PB23 */
#define PB_XHFC_IRQ2    0x00000200      /* PB22 */
#define PB_XHFC_IRQ3    0x00000400      /* PB21 */
#define PB_XHFC_IRQ4    0x00000800      /* PB20 */

/*
 * NOTE: some registers are assigned multiple times due to different modes
 *       also registers are assigned differen for HFC-4s/8s and HFC-E1
 */

/*
  #define MAX_FRAME_SIZE        2048
*/

struct hfc_chan {
        struct dchannel *dch;   /* link if channel is a D-channel */
        struct bchannel *bch;   /* link if channel is a B-channel */
        int             port;   /* the interface port this */
                                /* channel is associated with */
        int             nt_timer; /* -1 if off, 0 if elapsed, >0 if running */
        int             los, ais, slip_tx, slip_rx, rdi; /* current alarms */
        int             jitter;
        u_long          cfg;    /* port configuration */
        int             sync;   /* sync state (used by E1) */
        u_int           protocol; /* current protocol */
        int             slot_tx; /* current pcm slot */
        int             bank_tx; /* current pcm bank */
        int             slot_rx;
        int             bank_rx;
        int             conf;   /* conference setting of TX slot */
        int             txpending;      /* if there is currently data in */
                                        /* the FIFO 0=no, 1=yes, 2=splloop */
        int             Zfill;  /* rx-fifo level on last hfcmulti_tx */
        int             rx_off; /* set to turn fifo receive off */
        int             coeff_count; /* curren coeff block */
        s32             *coeff; /* memory pointer to 8 coeff blocks */
};


struct hfcm_hw {
        u_char  r_ctrl;
        u_char  r_irq_ctrl;
        u_char  r_cirm;
        u_char  r_ram_sz;
        u_char  r_pcm_md0;
        u_char  r_irqmsk_misc;
        u_char  r_dtmf;
        u_char  r_st_sync;
        u_char  r_sci_msk;
        u_char  r_tx0, r_tx1;
        u_char  a_st_ctrl0[8];
        u_char  r_bert_wd_md;
        timer_t timer;
};


/* for each stack these flags are used (cfg) */
#define HFC_CFG_NONCAP_TX       1 /* S/T TX interface has less capacity */
#define HFC_CFG_DIS_ECHANNEL    2 /* disable E-channel processing */
#define HFC_CFG_REG_ECHANNEL    3 /* register E-channel */
#define HFC_CFG_OPTICAL         4 /* the E1 interface is optical */
#define HFC_CFG_REPORT_LOS      5 /* the card should report loss of signal */
#define HFC_CFG_REPORT_AIS      6 /* the card should report alarm ind. sign. */
#define HFC_CFG_REPORT_SLIP     7 /* the card should report bit slips */
#define HFC_CFG_REPORT_RDI      8 /* the card should report remote alarm */
#define HFC_CFG_DTMF            9 /* enable DTMF-detection */
#define HFC_CFG_CRC4            10 /* disable CRC-4 Multiframe mode, */
/* use double frame instead. */

#define HFC_TYPE_E1             1 /* controller is HFC-E1 */
#define HFC_TYPE_4S             4 /* controller is HFC-4S */
#define HFC_TYPE_8S             8 /* controller is HFC-8S */
#define HFC_TYPE_XHFC           5 /* controller is XHFC */

#define HFC_CHIP_EXRAM_128      0 /* external ram 128k */
#define HFC_CHIP_EXRAM_512      1 /* external ram 256k */
#define HFC_CHIP_REVISION0      2 /* old fifo handling */
#define HFC_CHIP_PCM_SLAVE      3 /* PCM is slave */
#define HFC_CHIP_PCM_MASTER     4 /* PCM is master */
#define HFC_CHIP_RX_SYNC        5 /* disable pll sync for pcm */
#define HFC_CHIP_DTMF           6 /* DTMF decoding is enabled */
#define HFC_CHIP_CONF           7 /* conference handling is enabled */
#define HFC_CHIP_ULAW           8 /* ULAW mode */
#define HFC_CHIP_CLOCK2         9 /* double clock mode */
#define HFC_CHIP_E1CLOCK_GET    10 /* always get clock from E1 interface */
#define HFC_CHIP_E1CLOCK_PUT    11 /* always put clock from E1 interface */
#define HFC_CHIP_WATCHDOG       12 /* whether we should send signals */
/* to the watchdog */
#define HFC_CHIP_B410P          13 /* whether we have a b410p with echocan in */
/* hw */
#define HFC_CHIP_PLXSD          14 /* whether we have a Speech-Design PLX */
#define HFC_CHIP_EMBSD          15 /* whether we have a SD Embedded board */

#define HFC_IO_MODE_PCIMEM      0x00 /* normal memory mapped IO */
#define HFC_IO_MODE_REGIO       0x01 /* PCI io access */
#define HFC_IO_MODE_PLXSD       0x02 /* access HFC via PLX9030 */
#define HFC_IO_MODE_EMBSD       0x03 /* direct access */

/* table entry in the PCI devices list */
struct hm_map {
        char *vendor_name;
        char *card_name;
        int type;
        int ports;
        int clock2;
        int leds;
        int opticalsupport;
        int dip_type;
        int io_mode;
        int irq;
};

struct hfc_multi {
        struct list_head        list;
        struct hm_map   *mtyp;
        int             id;
        int             pcm;    /* id of pcm bus */
        int             ctype;  /* controller type */
        int             ports;

        u_int           irq;    /* irq used by card */
        u_int           irqcnt;
        struct pci_dev  *pci_dev;
        int             io_mode; /* selects mode */
#ifdef HFC_REGISTER_DEBUG
        void            (*HFC_outb)(struct hfc_multi *hc, u_char reg,
                                    u_char val, const char *function, int line);
        void            (*HFC_outb_nodebug)(struct hfc_multi *hc, u_char reg,
                                            u_char val, const char *function, int line);
        u_char          (*HFC_inb)(struct hfc_multi *hc, u_char reg,
                                   const char *function, int line);
        u_char          (*HFC_inb_nodebug)(struct hfc_multi *hc, u_char reg,
                                           const char *function, int line);
        u_short         (*HFC_inw)(struct hfc_multi *hc, u_char reg,
                                   const char *function, int line);
        u_short         (*HFC_inw_nodebug)(struct hfc_multi *hc, u_char reg,
                                           const char *function, int line);
        void            (*HFC_wait)(struct hfc_multi *hc,
                                    const char *function, int line);
        void            (*HFC_wait_nodebug)(struct hfc_multi *hc,
                                            const char *function, int line);
#else
        void            (*HFC_outb)(struct hfc_multi *hc, u_char reg,
                                    u_char val);
        void            (*HFC_outb_nodebug)(struct hfc_multi *hc, u_char reg,
                                            u_char val);
        u_char          (*HFC_inb)(struct hfc_multi *hc, u_char reg);
        u_char          (*HFC_inb_nodebug)(struct hfc_multi *hc, u_char reg);
        u_short         (*HFC_inw)(struct hfc_multi *hc, u_char reg);
        u_short         (*HFC_inw_nodebug)(struct hfc_multi *hc, u_char reg);
        void            (*HFC_wait)(struct hfc_multi *hc);
        void            (*HFC_wait_nodebug)(struct hfc_multi *hc);
#endif
        void            (*read_fifo)(struct hfc_multi *hc, u_char *data,
                                     int len);
        void            (*write_fifo)(struct hfc_multi *hc, u_char *data,
                                      int len);
        u_long          pci_origmembase, plx_origmembase;
        void __iomem    *pci_membase; /* PCI memory */
        void __iomem    *plx_membase; /* PLX memory */
        u_long          xhfc_origmembase;
        u_char          *xhfc_membase;
        u_long          *xhfc_memaddr, *xhfc_memdata;
#ifdef CONFIG_MISDN_HFCMULTI_8xx
        struct immap    *immap;
#endif
        u_long          pb_irqmsk;      /* Portbit mask to check the IRQ line */
        u_long          pci_iobase; /* PCI IO */
        struct hfcm_hw  hw;     /* remember data of write-only-registers */

        u_long          chip;   /* chip configuration */
        int             masterclk; /* port that provides master clock -1=off */
        unsigned char   silence;/* silence byte */
        unsigned char   silence_data[128];/* silence block */
        int             dtmf;   /* flag that dtmf is currently in process */
        int             Flen;   /* F-buffer size */
        int             Zlen;   /* Z-buffer size (must be int for calculation)*/
        int             max_trans; /* maximum transparent fifo fill */
        int             Zmin;   /* Z-buffer offset */
        int             DTMFbase; /* base address of DTMF coefficients */

        u_int           slots;  /* number of PCM slots */
        u_int           leds;   /* type of leds */
        u_long          ledstate; /* save last state of leds */
        int             opticalsupport; /* has the e1 board */
                                        /* an optical Interface */

        u_int           bmask[32]; /* bitmask of bchannels for port */
        u_char          dnum[32]; /* array of used dchannel numbers for port */
        u_char          created[32]; /* what port is created */
        u_int           activity_tx; /* if there is data TX / RX */
        u_int           activity_rx; /* bitmask according to port number */
                                     /* (will be cleared after */
                                     /* showing led-states) */
        u_int           flash[8]; /* counter for flashing 8 leds on activity */

        u_long          wdcount;        /* every 500 ms we need to */
                                        /* send the watchdog a signal */
        u_char          wdbyte; /* watchdog toggle byte */
        int             e1_state; /* keep track of last state */
        int             e1_getclock; /* if sync is retrieved from interface */
        int             syncronized; /* keep track of existing sync interface */
        int             e1_resync; /* resync jobs */

        spinlock_t      lock;   /* the lock */

        struct mISDNclock *iclock; /* isdn clock support */
        int             iclock_on;

        /*
         * the channel index is counted from 0, regardless where the channel
         * is located on the hfc-channel.
         * the bch->channel is equvalent to the hfc-channel
         */
        struct hfc_chan chan[32];
        signed char     slot_owner[256]; /* owner channel of slot */
};

/* PLX GPIOs */
#define PLX_GPIO4_DIR_BIT       13
#define PLX_GPIO4_BIT           14
#define PLX_GPIO5_DIR_BIT       16
#define PLX_GPIO5_BIT           17
#define PLX_GPIO6_DIR_BIT       19
#define PLX_GPIO6_BIT           20
#define PLX_GPIO7_DIR_BIT       22
#define PLX_GPIO7_BIT           23
#define PLX_GPIO8_DIR_BIT       25
#define PLX_GPIO8_BIT           26

#define PLX_GPIO4               (1 << PLX_GPIO4_BIT)
#define PLX_GPIO5               (1 << PLX_GPIO5_BIT)
#define PLX_GPIO6               (1 << PLX_GPIO6_BIT)
#define PLX_GPIO7               (1 << PLX_GPIO7_BIT)
#define PLX_GPIO8               (1 << PLX_GPIO8_BIT)

#define PLX_GPIO4_DIR           (1 << PLX_GPIO4_DIR_BIT)
#define PLX_GPIO5_DIR           (1 << PLX_GPIO5_DIR_BIT)
#define PLX_GPIO6_DIR           (1 << PLX_GPIO6_DIR_BIT)
#define PLX_GPIO7_DIR           (1 << PLX_GPIO7_DIR_BIT)
#define PLX_GPIO8_DIR           (1 << PLX_GPIO8_DIR_BIT)

#define PLX_TERM_ON                     PLX_GPIO7
#define PLX_SLAVE_EN_N          PLX_GPIO5
#define PLX_MASTER_EN           PLX_GPIO6
#define PLX_SYNC_O_EN           PLX_GPIO4
#define PLX_DSP_RES_N           PLX_GPIO8
/* GPIO4..8 Enable & Set to OUT, SLAVE_EN_N = 1 */
#define PLX_GPIOC_INIT          (PLX_GPIO4_DIR | PLX_GPIO5_DIR | PLX_GPIO6_DIR \
                                 | PLX_GPIO7_DIR | PLX_GPIO8_DIR | PLX_SLAVE_EN_N)

/* PLX Interrupt Control/STATUS */
#define PLX_INTCSR_LINTI1_ENABLE 0x01
#define PLX_INTCSR_LINTI1_STATUS 0x04
#define PLX_INTCSR_LINTI2_ENABLE 0x08
#define PLX_INTCSR_LINTI2_STATUS 0x20
#define PLX_INTCSR_PCIINT_ENABLE 0x40

/* PLX Registers */
#define PLX_INTCSR 0x4c
#define PLX_CNTRL  0x50
#define PLX_GPIOC  0x54


/*
 * REGISTER SETTING FOR HFC-4S/8S AND HFC-E1
 */

/* write only registers */
#define R_CIRM                  0x00
#define R_CTRL                  0x01
#define R_BRG_PCM_CFG           0x02
#define R_RAM_ADDR0             0x08
#define R_RAM_ADDR1             0x09
#define R_RAM_ADDR2             0x0A
#define R_FIRST_FIFO            0x0B
#define R_RAM_SZ                0x0C
#define R_FIFO_MD               0x0D
#define R_INC_RES_FIFO          0x0E
#define R_FSM_IDX               0x0F
#define R_FIFO                  0x0F
#define R_SLOT                  0x10
#define R_IRQMSK_MISC           0x11
#define R_SCI_MSK               0x12
#define R_IRQ_CTRL              0x13
#define R_PCM_MD0               0x14
#define R_PCM_MD1               0x15
#define R_PCM_MD2               0x15
#define R_SH0H                  0x15
#define R_SH1H                  0x15
#define R_SH0L                  0x15
#define R_SH1L                  0x15
#define R_SL_SEL0               0x15
#define R_SL_SEL1               0x15
#define R_SL_SEL2               0x15
#define R_SL_SEL3               0x15
#define R_SL_SEL4               0x15
#define R_SL_SEL5               0x15
#define R_SL_SEL6               0x15
#define R_SL_SEL7               0x15
#define R_ST_SEL                0x16
#define R_ST_SYNC               0x17
#define R_CONF_EN               0x18
#define R_TI_WD                 0x1A
#define R_BERT_WD_MD            0x1B
#define R_DTMF                  0x1C
#define R_DTMF_N                0x1D
#define R_E1_WR_STA             0x20
#define R_E1_RD_STA             0x20
#define R_LOS0                  0x22
#define R_LOS1                  0x23
#define R_RX0                   0x24
#define R_RX_FR0                0x25
#define R_RX_FR1                0x26
#define R_TX0                   0x28
#define R_TX1                   0x29
#define R_TX_FR0                0x2C

#define R_TX_FR1                0x2D
#define R_TX_FR2                0x2E
#define R_JATT_ATT              0x2F /* undocumented */
#define A_ST_RD_STATE           0x30
#define A_ST_WR_STATE           0x30
#define R_RX_OFF                0x30
#define A_ST_CTRL0              0x31
#define R_SYNC_OUT              0x31
#define A_ST_CTRL1              0x32
#define A_ST_CTRL2              0x33
#define A_ST_SQ_WR              0x34
#define R_TX_OFF                0x34
#define R_SYNC_CTRL             0x35
#define A_ST_CLK_DLY            0x37
#define R_PWM0                  0x38
#define R_PWM1                  0x39
#define A_ST_B1_TX              0x3C
#define A_ST_B2_TX              0x3D
#define A_ST_D_TX               0x3E
#define R_GPIO_OUT0             0x40
#define R_GPIO_OUT1             0x41
#define R_GPIO_EN0              0x42
#define R_GPIO_EN1              0x43
#define R_GPIO_SEL              0x44
#define R_BRG_CTRL              0x45
#define R_PWM_MD                0x46
#define R_BRG_MD                0x47
#define R_BRG_TIM0              0x48
#define R_BRG_TIM1              0x49
#define R_BRG_TIM2              0x4A
#define R_BRG_TIM3              0x4B
#define R_BRG_TIM_SEL01         0x4C
#define R_BRG_TIM_SEL23         0x4D
#define R_BRG_TIM_SEL45         0x4E
#define R_BRG_TIM_SEL67         0x4F
#define A_SL_CFG                0xD0
#define A_CONF                  0xD1
#define A_CH_MSK                0xF4
#define A_CON_HDLC              0xFA
#define A_SUBCH_CFG             0xFB
#define A_CHANNEL               0xFC
#define A_FIFO_SEQ              0xFD
#define A_IRQ_MSK               0xFF

/* read only registers */
#define A_Z12                   0x04
#define A_Z1L                   0x04
#define A_Z1                    0x04
#define A_Z1H                   0x05
#define A_Z2L                   0x06
#define A_Z2                    0x06
#define A_Z2H                   0x07
#define A_F1                    0x0C
#define A_F12                   0x0C
#define A_F2                    0x0D
#define R_IRQ_OVIEW             0x10
#define R_IRQ_MISC              0x11
#define R_IRQ_STATECH           0x12
#define R_CONF_OFLOW            0x14
#define R_RAM_USE               0x15
#define R_CHIP_ID               0x16
#define R_BERT_STA              0x17
#define R_F0_CNTL               0x18
#define R_F0_CNTH               0x19
#define R_BERT_EC               0x1A
#define R_BERT_ECL              0x1A
#define R_BERT_ECH              0x1B
#define R_STATUS                0x1C
#define R_CHIP_RV               0x1F
#define R_STATE                 0x20
#define R_SYNC_STA              0x24
#define R_RX_SL0_0              0x25
#define R_RX_SL0_1              0x26
#define R_RX_SL0_2              0x27
#define R_JATT_DIR              0x2b /* undocumented */
#define R_SLIP                  0x2c
#define A_ST_RD_STA             0x30
#define R_FAS_EC                0x30
#define R_FAS_ECL               0x30
#define R_FAS_ECH               0x31
#define R_VIO_EC                0x32
#define R_VIO_ECL               0x32
#define R_VIO_ECH               0x33
#define A_ST_SQ_RD              0x34
#define R_CRC_EC                0x34
#define R_CRC_ECL               0x34
#define R_CRC_ECH               0x35
#define R_E_EC                  0x36
#define R_E_ECL                 0x36
#define R_E_ECH                 0x37
#define R_SA6_SA13_EC           0x38
#define R_SA6_SA13_ECL          0x38
#define R_SA6_SA13_ECH          0x39
#define R_SA6_SA23_EC           0x3A
#define R_SA6_SA23_ECL          0x3A
#define R_SA6_SA23_ECH          0x3B
#define A_ST_B1_RX              0x3C
#define A_ST_B2_RX              0x3D
#define A_ST_D_RX               0x3E
#define A_ST_E_RX               0x3F
#define R_GPIO_IN0              0x40
#define R_GPIO_IN1              0x41
#define R_GPI_IN0               0x44
#define R_GPI_IN1               0x45
#define R_GPI_IN2               0x46
#define R_GPI_IN3               0x47
#define R_INT_DATA              0x88
#define R_IRQ_FIFO_BL0          0xC8
#define R_IRQ_FIFO_BL1          0xC9
#define R_IRQ_FIFO_BL2          0xCA
#define R_IRQ_FIFO_BL3          0xCB
#define R_IRQ_FIFO_BL4          0xCC
#define R_IRQ_FIFO_BL5          0xCD
#define R_IRQ_FIFO_BL6          0xCE
#define R_IRQ_FIFO_BL7          0xCF

/* read and write registers */
#define A_FIFO_DATA0            0x80
#define A_FIFO_DATA1            0x80
#define A_FIFO_DATA2            0x80
#define A_FIFO_DATA0_NOINC      0x84
#define A_FIFO_DATA1_NOINC      0x84
#define A_FIFO_DATA2_NOINC      0x84
#define R_RAM_DATA              0xC0


/*
 * BIT SETTING FOR HFC-4S/8S AND HFC-E1
 */

/* chapter 2: universal bus interface */
/* R_CIRM */
#define V_IRQ_SEL               0x01
#define V_SRES                  0x08
#define V_HFCRES                0x10
#define V_PCMRES                0x20
#define V_STRES                 0x40
#define V_ETRES                 0x40
#define V_RLD_EPR               0x80
/* R_CTRL */
#define V_FIFO_LPRIO            0x02
#define V_SLOW_RD               0x04
#define V_EXT_RAM               0x08
#define V_CLK_OFF               0x20
#define V_ST_CLK                0x40
/* R_RAM_ADDR0 */
#define V_RAM_ADDR2             0x01
#define V_ADDR_RES              0x40
#define V_ADDR_INC              0x80
/* R_RAM_SZ */
#define V_RAM_SZ                0x01
#define V_PWM0_16KHZ            0x10
#define V_PWM1_16KHZ            0x20
#define V_FZ_MD                 0x80
/* R_CHIP_ID */
#define V_PNP_IRQ               0x01
#define V_CHIP_ID               0x10

/* chapter 3: data flow */
/* R_FIRST_FIFO */
#define V_FIRST_FIRO_DIR        0x01
#define V_FIRST_FIFO_NUM        0x02
/* R_FIFO_MD */
#define V_FIFO_MD               0x01
#define V_CSM_MD                0x04
#define V_FSM_MD                0x08
#define V_FIFO_SZ               0x10
/* R_FIFO */
#define V_FIFO_DIR              0x01
#define V_FIFO_NUM              0x02
#define V_REV                   0x80
/* R_SLOT */
#define V_SL_DIR                0x01
#define V_SL_NUM                0x02
/* A_SL_CFG */
#define V_CH_DIR                0x01
#define V_CH_SEL                0x02
#define V_ROUTING               0x40
/* A_CON_HDLC */
#define V_IFF                   0x01
#define V_HDLC_TRP              0x02
#define V_TRP_IRQ               0x04
#define V_DATA_FLOW             0x20
/* A_SUBCH_CFG */
#define V_BIT_CNT               0x01
#define V_START_BIT             0x08
#define V_LOOP_FIFO             0x40
#define V_INV_DATA              0x80
/* A_CHANNEL */
#define V_CH_DIR0               0x01
#define V_CH_NUM0               0x02
/* A_FIFO_SEQ */
#define V_NEXT_FIFO_DIR         0x01
#define V_NEXT_FIFO_NUM         0x02
#define V_SEQ_END               0x40

/* chapter 4: FIFO handling and HDLC controller */
/* R_INC_RES_FIFO */
#define V_INC_F                 0x01
#define V_RES_F                 0x02
#define V_RES_LOST              0x04

/* chapter 5: S/T interface */
/* R_SCI_MSK */
#define V_SCI_MSK_ST0           0x01
#define V_SCI_MSK_ST1           0x02
#define V_SCI_MSK_ST2           0x04
#define V_SCI_MSK_ST3           0x08
#define V_SCI_MSK_ST4           0x10
#define V_SCI_MSK_ST5           0x20
#define V_SCI_MSK_ST6           0x40
#define V_SCI_MSK_ST7           0x80
/* R_ST_SEL */
#define V_ST_SEL                0x01
#define V_MULT_ST               0x08
/* R_ST_SYNC */
#define V_SYNC_SEL              0x01
#define V_AUTO_SYNC             0x08
/* A_ST_WR_STA */
#define V_ST_SET_STA            0x01
#define V_ST_LD_STA             0x10
#define V_ST_ACT                0x20
#define V_SET_G2_G3             0x80
/* A_ST_CTRL0 */
#define V_B1_EN                 0x01
#define V_B2_EN                 0x02
#define V_ST_MD                 0x04
#define V_D_PRIO                0x08
#define V_SQ_EN                 0x10
#define V_96KHZ                 0x20
#define V_TX_LI                 0x40
#define V_ST_STOP               0x80
/* A_ST_CTRL1 */
#define V_G2_G3_EN              0x01
#define V_D_HI                  0x04
#define V_E_IGNO                0x08
#define V_E_LO                  0x10
#define V_B12_SWAP              0x80
/* A_ST_CTRL2 */
#define V_B1_RX_EN              0x01
#define V_B2_RX_EN              0x02
#define V_ST_TRIS               0x40
/* A_ST_CLK_DLY */
#define V_ST_CK_DLY             0x01
#define V_ST_SMPL               0x10
/* A_ST_D_TX */
#define V_ST_D_TX               0x40
/* R_IRQ_STATECH */
#define V_SCI_ST0               0x01
#define V_SCI_ST1               0x02
#define V_SCI_ST2               0x04
#define V_SCI_ST3               0x08
#define V_SCI_ST4               0x10
#define V_SCI_ST5               0x20
#define V_SCI_ST6               0x40
#define V_SCI_ST7               0x80
/* A_ST_RD_STA */
#define V_ST_STA                0x01
#define V_FR_SYNC_ST            0x10
#define V_TI2_EXP               0x20
#define V_INFO0                 0x40
#define V_G2_G3                 0x80
/* A_ST_SQ_RD */
#define V_ST_SQ                 0x01
#define V_MF_RX_RDY             0x10
#define V_MF_TX_RDY             0x80
/* A_ST_D_RX */
#define V_ST_D_RX               0x40
/* A_ST_E_RX */
#define V_ST_E_RX               0x40

/* chapter 5: E1 interface */
/* R_E1_WR_STA */
/* R_E1_RD_STA */
#define V_E1_SET_STA            0x01
#define V_E1_LD_STA             0x10
/* R_RX0 */
#define V_RX_CODE               0x01
#define V_RX_FBAUD              0x04
#define V_RX_CMI                0x08
#define V_RX_INV_CMI            0x10
#define V_RX_INV_CLK            0x20
#define V_RX_INV_DATA           0x40
#define V_AIS_ITU               0x80
/* R_RX_FR0 */
#define V_NO_INSYNC             0x01
#define V_AUTO_RESYNC           0x02
#define V_AUTO_RECO             0x04
#define V_SWORD_COND            0x08
#define V_SYNC_LOSS             0x10
#define V_XCRC_SYNC             0x20
#define V_MF_RESYNC             0x40
#define V_RESYNC                0x80
/* R_RX_FR1 */
#define V_RX_MF                 0x01
#define V_RX_MF_SYNC            0x02
#define V_RX_SL0_RAM            0x04
#define V_ERR_SIM               0x20
#define V_RES_NMF               0x40
/* R_TX0 */
#define V_TX_CODE               0x01
#define V_TX_FBAUD              0x04
#define V_TX_CMI_CODE           0x08
#define V_TX_INV_CMI_CODE       0x10
#define V_TX_INV_CLK            0x20
#define V_TX_INV_DATA           0x40
#define V_OUT_EN                0x80
/* R_TX1 */
#define V_INV_CLK               0x01
#define V_EXCHG_DATA_LI         0x02
#define V_AIS_OUT               0x04
#define V_ATX                   0x20
#define V_NTRI                  0x40
#define V_AUTO_ERR_RES          0x80
/* R_TX_FR0 */
#define V_TRP_FAS               0x01
#define V_TRP_NFAS              0x02
#define V_TRP_RAL               0x04
#define V_TRP_SA                0x08
/* R_TX_FR1 */
#define V_TX_FAS                0x01
#define V_TX_NFAS               0x02
#define V_TX_RAL                0x04
#define V_TX_SA                 0x08
/* R_TX_FR2 */
#define V_TX_MF                 0x01
#define V_TRP_SL0               0x02
#define V_TX_SL0_RAM            0x04
#define V_TX_E                  0x10
#define V_NEG_E                 0x20
#define V_XS12_ON               0x40
#define V_XS15_ON               0x80
/* R_RX_OFF */
#define V_RX_SZ                 0x01
#define V_RX_INIT               0x04
/* R_SYNC_OUT */
#define V_SYNC_E1_RX            0x01
#define V_IPATS0                0x20
#define V_IPATS1                0x40
#define V_IPATS2                0x80
/* R_TX_OFF */
#define V_TX_SZ                 0x01
#define V_TX_INIT               0x04
/* R_SYNC_CTRL */
#define V_EXT_CLK_SYNC          0x01
#define V_SYNC_OFFS             0x02
#define V_PCM_SYNC              0x04
#define V_NEG_CLK               0x08
#define V_HCLK                  0x10
/*
  #define V_JATT_AUTO_DEL               0x20
  #define V_JATT_AUTO           0x40
*/
#define V_JATT_OFF              0x80
/* R_STATE */
#define V_E1_STA                0x01
#define V_ALT_FR_RX             0x40
#define V_ALT_FR_TX             0x80
/* R_SYNC_STA */
#define V_RX_STA                0x01
#define V_FR_SYNC_E1            0x04
#define V_SIG_LOS               0x08
#define V_MFA_STA               0x10
#define V_AIS                   0x40
#define V_NO_MF_SYNC            0x80
/* R_RX_SL0_0 */
#define V_SI_FAS                0x01
#define V_SI_NFAS               0x02
#define V_A                     0x04
#define V_CRC_OK                0x08
#define V_TX_E1                 0x10
#define V_TX_E2                 0x20
#define V_RX_E1                 0x40
#define V_RX_E2                 0x80
/* R_SLIP */
#define V_SLIP_RX               0x01
#define V_FOSLIP_RX             0x08
#define V_SLIP_TX               0x10
#define V_FOSLIP_TX             0x80

/* chapter 6: PCM interface */
/* R_PCM_MD0 */
#define V_PCM_MD                0x01
#define V_C4_POL                0x02
#define V_F0_NEG                0x04
#define V_F0_LEN                0x08
#define V_PCM_ADDR              0x10
/* R_SL_SEL0 */
#define V_SL_SEL0               0x01
#define V_SH_SEL0               0x80
/* R_SL_SEL1 */
#define V_SL_SEL1               0x01
#define V_SH_SEL1               0x80
/* R_SL_SEL2 */
#define V_SL_SEL2               0x01
#define V_SH_SEL2               0x80
/* R_SL_SEL3 */
#define V_SL_SEL3               0x01
#define V_SH_SEL3               0x80
/* R_SL_SEL4 */
#define V_SL_SEL4               0x01
#define V_SH_SEL4               0x80
/* R_SL_SEL5 */
#define V_SL_SEL5               0x01
#define V_SH_SEL5               0x80
/* R_SL_SEL6 */
#define V_SL_SEL6               0x01
#define V_SH_SEL6               0x80
/* R_SL_SEL7 */
#define V_SL_SEL7               0x01
#define V_SH_SEL7               0x80
/* R_PCM_MD1 */
#define V_ODEC_CON              0x01
#define V_PLL_ADJ               0x04
#define V_PCM_DR                0x10
#define V_PCM_LOOP              0x40
/* R_PCM_MD2 */
#define V_SYNC_PLL              0x02
#define V_SYNC_SRC              0x04
#define V_SYNC_OUT              0x08
#define V_ICR_FR_TIME           0x40
#define V_EN_PLL                0x80

/* chapter 7: pulse width modulation */
/* R_PWM_MD */
#define V_EXT_IRQ_EN            0x08
#define V_PWM0_MD               0x10
#define V_PWM1_MD               0x40

/* chapter 8: multiparty audio conferences */
/* R_CONF_EN */
#define V_CONF_EN               0x01
#define V_ULAW                  0x80
/* A_CONF */
#define V_CONF_NUM              0x01
#define V_NOISE_SUPPR           0x08
#define V_ATT_LEV               0x20
#define V_CONF_SL               0x80
/* R_CONF_OFLOW */
#define V_CONF_OFLOW0           0x01
#define V_CONF_OFLOW1           0x02
#define V_CONF_OFLOW2           0x04
#define V_CONF_OFLOW3           0x08
#define V_CONF_OFLOW4           0x10
#define V_CONF_OFLOW5           0x20
#define V_CONF_OFLOW6           0x40
#define V_CONF_OFLOW7           0x80

/* chapter 9: DTMF contoller */
/* R_DTMF0 */
#define V_DTMF_EN               0x01
#define V_HARM_SEL              0x02
#define V_DTMF_RX_CH            0x04
#define V_DTMF_STOP             0x08
#define V_CHBL_SEL              0x10
#define V_RST_DTMF              0x40
#define V_ULAW_SEL              0x80

/* chapter 10: BERT */
/* R_BERT_WD_MD */
#define V_PAT_SEQ               0x01
#define V_BERT_ERR              0x08
#define V_AUTO_WD_RES           0x20
#define V_WD_RES                0x80
/* R_BERT_STA */
#define V_BERT_SYNC_SRC         0x01
#define V_BERT_SYNC             0x10
#define V_BERT_INV_DATA         0x20

/* chapter 11: auxiliary interface */
/* R_BRG_PCM_CFG */
#define V_BRG_EN                0x01
#define V_BRG_MD                0x02
#define V_PCM_CLK               0x20
#define V_ADDR_WRDLY            0x40
/* R_BRG_CTRL */
#define V_BRG_CS                0x01
#define V_BRG_ADDR              0x08
#define V_BRG_CS_SRC            0x80
/* R_BRG_MD */
#define V_BRG_MD0               0x01
#define V_BRG_MD1               0x02
#define V_BRG_MD2               0x04
#define V_BRG_MD3               0x08
#define V_BRG_MD4               0x10
#define V_BRG_MD5               0x20
#define V_BRG_MD6               0x40
#define V_BRG_MD7               0x80
/* R_BRG_TIM0 */
#define V_BRG_TIM0_IDLE         0x01
#define V_BRG_TIM0_CLK          0x10
/* R_BRG_TIM1 */
#define V_BRG_TIM1_IDLE         0x01
#define V_BRG_TIM1_CLK          0x10
/* R_BRG_TIM2 */
#define V_BRG_TIM2_IDLE         0x01
#define V_BRG_TIM2_CLK          0x10
/* R_BRG_TIM3 */
#define V_BRG_TIM3_IDLE         0x01
#define V_BRG_TIM3_CLK          0x10
/* R_BRG_TIM_SEL01 */
#define V_BRG_WR_SEL0           0x01
#define V_BRG_RD_SEL0           0x04
#define V_BRG_WR_SEL1           0x10
#define V_BRG_RD_SEL1           0x40
/* R_BRG_TIM_SEL23 */
#define V_BRG_WR_SEL2           0x01
#define V_BRG_RD_SEL2           0x04
#define V_BRG_WR_SEL3           0x10
#define V_BRG_RD_SEL3           0x40
/* R_BRG_TIM_SEL45 */
#define V_BRG_WR_SEL4           0x01
#define V_BRG_RD_SEL4           0x04
#define V_BRG_WR_SEL5           0x10
#define V_BRG_RD_SEL5           0x40
/* R_BRG_TIM_SEL67 */
#define V_BRG_WR_SEL6           0x01
#define V_BRG_RD_SEL6           0x04
#define V_BRG_WR_SEL7           0x10
#define V_BRG_RD_SEL7           0x40

/* chapter 12: clock, reset, interrupt, timer and watchdog */
/* R_IRQMSK_MISC */
#define V_STA_IRQMSK            0x01
#define V_TI_IRQMSK             0x02
#define V_PROC_IRQMSK           0x04
#define V_DTMF_IRQMSK           0x08
#define V_IRQ1S_MSK             0x10
#define V_SA6_IRQMSK            0x20
#define V_RX_EOMF_MSK           0x40
#define V_TX_EOMF_MSK           0x80
/* R_IRQ_CTRL */
#define V_FIFO_IRQ              0x01
#define V_GLOB_IRQ_EN           0x08
#define V_IRQ_POL               0x10
/* R_TI_WD */
#define V_EV_TS                 0x01
#define V_WD_TS                 0x10
/* A_IRQ_MSK */
#define V_IRQ                   0x01
#define V_BERT_EN               0x02
#define V_MIX_IRQ               0x04
/* R_IRQ_OVIEW */
#define V_IRQ_FIFO_BL0          0x01
#define V_IRQ_FIFO_BL1          0x02
#define V_IRQ_FIFO_BL2          0x04
#define V_IRQ_FIFO_BL3          0x08
#define V_IRQ_FIFO_BL4          0x10
#define V_IRQ_FIFO_BL5          0x20
#define V_IRQ_FIFO_BL6          0x40
#define V_IRQ_FIFO_BL7          0x80
/* R_IRQ_MISC */
#define V_STA_IRQ               0x01
#define V_TI_IRQ                0x02
#define V_IRQ_PROC              0x04
#define V_DTMF_IRQ              0x08
#define V_IRQ1S                 0x10
#define V_SA6_IRQ               0x20
#define V_RX_EOMF               0x40
#define V_TX_EOMF               0x80
/* R_STATUS */
#define V_BUSY                  0x01
#define V_PROC                  0x02
#define V_DTMF_STA              0x04
#define V_LOST_STA              0x08
#define V_SYNC_IN               0x10
#define V_EXT_IRQSTA            0x20
#define V_MISC_IRQSTA           0x40
#define V_FR_IRQSTA             0x80
/* R_IRQ_FIFO_BL0 */
#define V_IRQ_FIFO0_TX          0x01
#define V_IRQ_FIFO0_RX          0x02
#define V_IRQ_FIFO1_TX          0x04
#define V_IRQ_FIFO1_RX          0x08
#define V_IRQ_FIFO2_TX          0x10
#define V_IRQ_FIFO2_RX          0x20
#define V_IRQ_FIFO3_TX          0x40
#define V_IRQ_FIFO3_RX          0x80
/* R_IRQ_FIFO_BL1 */
#define V_IRQ_FIFO4_TX          0x01
#define V_IRQ_FIFO4_RX          0x02
#define V_IRQ_FIFO5_TX          0x04
#define V_IRQ_FIFO5_RX          0x08
#define V_IRQ_FIFO6_TX          0x10
#define V_IRQ_FIFO6_RX          0x20
#define V_IRQ_FIFO7_TX          0x40
#define V_IRQ_FIFO7_RX          0x80
/* R_IRQ_FIFO_BL2 */
#define V_IRQ_FIFO8_TX          0x01
#define V_IRQ_FIFO8_RX          0x02
#define V_IRQ_FIFO9_TX          0x04
#define V_IRQ_FIFO9_RX          0x08
#define V_IRQ_FIFO10_TX         0x10
#define V_IRQ_FIFO10_RX         0x20
#define V_IRQ_FIFO11_TX         0x40
#define V_IRQ_FIFO11_RX         0x80
/* R_IRQ_FIFO_BL3 */
#define V_IRQ_FIFO12_TX         0x01
#define V_IRQ_FIFO12_RX         0x02
#define V_IRQ_FIFO13_TX         0x04
#define V_IRQ_FIFO13_RX         0x08
#define V_IRQ_FIFO14_TX         0x10
#define V_IRQ_FIFO14_RX         0x20
#define V_IRQ_FIFO15_TX         0x40
#define V_IRQ_FIFO15_RX         0x80
/* R_IRQ_FIFO_BL4 */
#define V_IRQ_FIFO16_TX         0x01
#define V_IRQ_FIFO16_RX         0x02
#define V_IRQ_FIFO17_TX         0x04
#define V_IRQ_FIFO17_RX         0x08
#define V_IRQ_FIFO18_TX         0x10
#define V_IRQ_FIFO18_RX         0x20
#define V_IRQ_FIFO19_TX         0x40
#define V_IRQ_FIFO19_RX         0x80
/* R_IRQ_FIFO_BL5 */
#define V_IRQ_FIFO20_TX         0x01
#define V_IRQ_FIFO20_RX         0x02
#define V_IRQ_FIFO21_TX         0x04
#define V_IRQ_FIFO21_RX         0x08
#define V_IRQ_FIFO22_TX         0x10
#define V_IRQ_FIFO22_RX         0x20
#define V_IRQ_FIFO23_TX         0x40
#define V_IRQ_FIFO23_RX         0x80
/* R_IRQ_FIFO_BL6 */
#define V_IRQ_FIFO24_TX         0x01
#define V_IRQ_FIFO24_RX         0x02
#define V_IRQ_FIFO25_TX         0x04
#define V_IRQ_FIFO25_RX         0x08
#define V_IRQ_FIFO26_TX         0x10
#define V_IRQ_FIFO26_RX         0x20
#define V_IRQ_FIFO27_TX         0x40
#define V_IRQ_FIFO27_RX         0x80
/* R_IRQ_FIFO_BL7 */
#define V_IRQ_FIFO28_TX         0x01
#define V_IRQ_FIFO28_RX         0x02
#define V_IRQ_FIFO29_TX         0x04
#define V_IRQ_FIFO29_RX         0x08
#define V_IRQ_FIFO30_TX         0x10
#define V_IRQ_FIFO30_RX         0x20
#define V_IRQ_FIFO31_TX         0x40
#define V_IRQ_FIFO31_RX         0x80

/* chapter 13: general purpose I/O pins (GPIO) and input pins (GPI) */
/* R_GPIO_OUT0 */
#define V_GPIO_OUT0             0x01
#define V_GPIO_OUT1             0x02
#define V_GPIO_OUT2             0x04
#define V_GPIO_OUT3             0x08
#define V_GPIO_OUT4             0x10
#define V_GPIO_OUT5             0x20
#define V_GPIO_OUT6             0x40
#define V_GPIO_OUT7             0x80
/* R_GPIO_OUT1 */
#define V_GPIO_OUT8             0x01
#define V_GPIO_OUT9             0x02
#define V_GPIO_OUT10            0x04
#define V_GPIO_OUT11            0x08
#define V_GPIO_OUT12            0x10

#define V_GPIO_OUT13            0x20
#define V_GPIO_OUT14            0x40
#define V_GPIO_OUT15            0x80
/* R_GPIO_EN0 */
#define V_GPIO_EN0              0x01
#define V_GPIO_EN1              0x02
#define V_GPIO_EN2              0x04
#define V_GPIO_EN3              0x08
#define V_GPIO_EN4              0x10
#define V_GPIO_EN5              0x20
#define V_GPIO_EN6              0x40
#define V_GPIO_EN7              0x80
/* R_GPIO_EN1 */
#define V_GPIO_EN8              0x01
#define V_GPIO_EN9              0x02
#define V_GPIO_EN10             0x04
#define V_GPIO_EN11             0x08
#define V_GPIO_EN12             0x10
#define V_GPIO_EN13             0x20
#define V_GPIO_EN14             0x40
#define V_GPIO_EN15             0x80
/* R_GPIO_SEL */
#define V_GPIO_SEL0             0x01
#define V_GPIO_SEL1             0x02
#define V_GPIO_SEL2             0x04
#define V_GPIO_SEL3             0x08
#define V_GPIO_SEL4             0x10
#define V_GPIO_SEL5             0x20
#define V_GPIO_SEL6             0x40
#define V_GPIO_SEL7             0x80
/* R_GPIO_IN0 */
#define V_GPIO_IN0              0x01
#define V_GPIO_IN1              0x02
#define V_GPIO_IN2              0x04
#define V_GPIO_IN3              0x08
#define V_GPIO_IN4              0x10
#define V_GPIO_IN5              0x20
#define V_GPIO_IN6              0x40
#define V_GPIO_IN7              0x80
/* R_GPIO_IN1 */
#define V_GPIO_IN8              0x01
#define V_GPIO_IN9              0x02
#define V_GPIO_IN10             0x04
#define V_GPIO_IN11             0x08
#define V_GPIO_IN12             0x10
#define V_GPIO_IN13             0x20
#define V_GPIO_IN14             0x40
#define V_GPIO_IN15             0x80
/* R_GPI_IN0 */
#define V_GPI_IN0               0x01
#define V_GPI_IN1               0x02
#define V_GPI_IN2               0x04
#define V_GPI_IN3               0x08
#define V_GPI_IN4               0x10
#define V_GPI_IN5               0x20
#define V_GPI_IN6               0x40
#define V_GPI_IN7               0x80
/* R_GPI_IN1 */
#define V_GPI_IN8               0x01
#define V_GPI_IN9               0x02
#define V_GPI_IN10              0x04
#define V_GPI_IN11              0x08
#define V_GPI_IN12              0x10
#define V_GPI_IN13              0x20
#define V_GPI_IN14              0x40
#define V_GPI_IN15              0x80
/* R_GPI_IN2 */
#define V_GPI_IN16              0x01
#define V_GPI_IN17              0x02
#define V_GPI_IN18              0x04
#define V_GPI_IN19              0x08
#define V_GPI_IN20              0x10
#define V_GPI_IN21              0x20
#define V_GPI_IN22              0x40
#define V_GPI_IN23              0x80
/* R_GPI_IN3 */
#define V_GPI_IN24              0x01
#define V_GPI_IN25              0x02
#define V_GPI_IN26              0x04
#define V_GPI_IN27              0x08
#define V_GPI_IN28              0x10
#define V_GPI_IN29              0x20
#define V_GPI_IN30              0x40
#define V_GPI_IN31              0x80

/* map of all registers, used for debugging */

#ifdef HFC_REGISTER_DEBUG
struct hfc_register_names {
        char *name;
        u_char reg;
} hfc_register_names[] = {
        /* write registers */
        {"R_CIRM",              0x00},
        {"R_CTRL",              0x01},
        {"R_BRG_PCM_CFG ",      0x02},
        {"R_RAM_ADDR0",         0x08},
        {"R_RAM_ADDR1",         0x09},
        {"R_RAM_ADDR2",         0x0A},
        {"R_FIRST_FIFO",        0x0B},
        {"R_RAM_SZ",            0x0C},
        {"R_FIFO_MD",           0x0D},
        {"R_INC_RES_FIFO",      0x0E},
        {"R_FIFO / R_FSM_IDX",  0x0F},
        {"R_SLOT",              0x10},
        {"R_IRQMSK_MISC",       0x11},
        {"R_SCI_MSK",           0x12},
        {"R_IRQ_CTRL",          0x13},
        {"R_PCM_MD0",           0x14},
        {"R_0x15",              0x15},
        {"R_ST_SEL",            0x16},
        {"R_ST_SYNC",           0x17},
        {"R_CONF_EN",           0x18},
        {"R_TI_WD",             0x1A},
        {"R_BERT_WD_MD",        0x1B},
        {"R_DTMF",              0x1C},
        {"R_DTMF_N",            0x1D},
        {"R_E1_XX_STA",         0x20},
        {"R_LOS0",              0x22},
        {"R_LOS1",              0x23},
        {"R_RX0",               0x24},
        {"R_RX_FR0",            0x25},
        {"R_RX_FR1",            0x26},
        {"R_TX0",               0x28},
        {"R_TX1",               0x29},
        {"R_TX_FR0",            0x2C},
        {"R_TX_FR1",            0x2D},
        {"R_TX_FR2",            0x2E},
        {"R_JATT_ATT",          0x2F},
        {"A_ST_xx_STA/R_RX_OFF", 0x30},
        {"A_ST_CTRL0/R_SYNC_OUT", 0x31},
        {"A_ST_CTRL1",          0x32},
        {"A_ST_CTRL2",          0x33},
        {"A_ST_SQ_WR",          0x34},
        {"R_TX_OFF",            0x34},
        {"R_SYNC_CTRL",         0x35},
        {"A_ST_CLK_DLY",        0x37},
        {"R_PWM0",              0x38},
        {"R_PWM1",              0x39},
        {"A_ST_B1_TX",          0x3C},
        {"A_ST_B2_TX",          0x3D},
        {"A_ST_D_TX",           0x3E},
        {"R_GPIO_OUT0",         0x40},
        {"R_GPIO_OUT1",         0x41},
        {"R_GPIO_EN0",          0x42},
        {"R_GPIO_EN1",          0x43},
        {"R_GPIO_SEL",          0x44},
        {"R_BRG_CTRL",          0x45},
        {"R_PWM_MD",            0x46},
        {"R_BRG_MD",            0x47},
        {"R_BRG_TIM0",          0x48},
        {"R_BRG_TIM1",          0x49},
        {"R_BRG_TIM2",          0x4A},
        {"R_BRG_TIM3",          0x4B},
        {"R_BRG_TIM_SEL01",     0x4C},
        {"R_BRG_TIM_SEL23",     0x4D},
        {"R_BRG_TIM_SEL45",     0x4E},
        {"R_BRG_TIM_SEL67",     0x4F},
        {"A_FIFO_DATA0-2",      0x80},
        {"A_FIFO_DATA0-2_NOINC", 0x84},
        {"R_RAM_DATA",          0xC0},
        {"A_SL_CFG",            0xD0},
        {"A_CONF",              0xD1},
        {"A_CH_MSK",            0xF4},
        {"A_CON_HDLC",          0xFA},
        {"A_SUBCH_CFG",         0xFB},
        {"A_CHANNEL",           0xFC},
        {"A_FIFO_SEQ",          0xFD},
        {"A_IRQ_MSK",           0xFF},
        {NULL, 0},

        /* read registers */
        {"A_Z1",                0x04},
        {"A_Z1H",               0x05},
        {"A_Z2",                0x06},
        {"A_Z2H",               0x07},
        {"A_F1",                0x0C},
        {"A_F2",                0x0D},
        {"R_IRQ_OVIEW",         0x10},
        {"R_IRQ_MISC",          0x11},
        {"R_IRQ_STATECH",       0x12},
        {"R_CONF_OFLOW",        0x14},
        {"R_RAM_USE",           0x15},
        {"R_CHIP_ID",           0x16},
        {"R_BERT_STA",          0x17},
        {"R_F0_CNTL",           0x18},
        {"R_F0_CNTH",           0x19},
        {"R_BERT_ECL",          0x1A},
        {"R_BERT_ECH",          0x1B},
        {"R_STATUS",            0x1C},
        {"R_CHIP_RV",           0x1F},
        {"R_STATE",             0x20},
        {"R_SYNC_STA",          0x24},
        {"R_RX_SL0_0",          0x25},
        {"R_RX_SL0_1",          0x26},
        {"R_RX_SL0_2",          0x27},
        {"R_JATT_DIR",          0x2b},
        {"R_SLIP",              0x2c},
        {"A_ST_RD_STA",         0x30},
        {"R_FAS_ECL",           0x30},
        {"R_FAS_ECH",           0x31},
        {"R_VIO_ECL",           0x32},
        {"R_VIO_ECH",           0x33},
        {"R_CRC_ECL / A_ST_SQ_RD", 0x34},
        {"R_CRC_ECH",           0x35},
        {"R_E_ECL",             0x36},
        {"R_E_ECH",             0x37},
        {"R_SA6_SA13_ECL",      0x38},
        {"R_SA6_SA13_ECH",      0x39},
        {"R_SA6_SA23_ECL",      0x3A},
        {"R_SA6_SA23_ECH",      0x3B},
        {"A_ST_B1_RX",          0x3C},
        {"A_ST_B2_RX",          0x3D},
        {"A_ST_D_RX",           0x3E},
        {"A_ST_E_RX",           0x3F},
        {"R_GPIO_IN0",          0x40},
        {"R_GPIO_IN1",          0x41},
        {"R_GPI_IN0",           0x44},
        {"R_GPI_IN1",           0x45},
        {"R_GPI_IN2",           0x46},
        {"R_GPI_IN3",           0x47},
        {"A_FIFO_DATA0-2",      0x80},
        {"A_FIFO_DATA0-2_NOINC", 0x84},
        {"R_INT_DATA",          0x88},
        {"R_RAM_DATA",          0xC0},
        {"R_IRQ_FIFO_BL0",      0xC8},
        {"R_IRQ_FIFO_BL1",      0xC9},
        {"R_IRQ_FIFO_BL2",      0xCA},
        {"R_IRQ_FIFO_BL3",      0xCB},
        {"R_IRQ_FIFO_BL4",      0xCC},
        {"R_IRQ_FIFO_BL5",      0xCD},
        {"R_IRQ_FIFO_BL6",      0xCE},
        {"R_IRQ_FIFO_BL7",      0xCF},
};
#endif /* HFC_REGISTER_DEBUG */