diff options
Diffstat (limited to 'drivers/isdn/hisax/hfc_pci.h')
| -rw-r--r-- | drivers/isdn/hisax/hfc_pci.h | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/hfc_pci.h b/drivers/isdn/hisax/hfc_pci.h new file mode 100644 index 00000000..4e58700a --- /dev/null +++ b/drivers/isdn/hisax/hfc_pci.h @@ -0,0 +1,235 @@ +/* $Id: hfc_pci.h,v 1.10.2.2 2004/01/12 22:52:26 keil Exp $ + * + * specific defines for CCD's HFC 2BDS0 PCI chips + * + * Author Werner Cornelius + * Copyright by Werner Cornelius <werner@isdn4linux.de> + * + * This software may be used and distributed according to the terms + * of the GNU General Public License, incorporated herein by reference. + * + */ + +/*********************************************/ +/* thresholds for transparent B-channel mode */ +/* change mask and threshold simultaneously */ +/*********************************************/ +#define HFCPCI_BTRANS_THRESHOLD 128 +#define HFCPCI_BTRANS_THRESMASK 0x00 + + + +/* defines for PCI config */ + +#define PCI_ENA_MEMIO 0x02 +#define PCI_ENA_MASTER 0x04 + + +/* GCI/IOM bus monitor registers */ + +#define HCFPCI_C_I 0x08 +#define HFCPCI_TRxR 0x0C +#define HFCPCI_MON1_D 0x28 +#define HFCPCI_MON2_D 0x2C + + +/* GCI/IOM bus timeslot registers */ + +#define HFCPCI_B1_SSL 0x80 +#define HFCPCI_B2_SSL 0x84 +#define HFCPCI_AUX1_SSL 0x88 +#define HFCPCI_AUX2_SSL 0x8C +#define HFCPCI_B1_RSL 0x90 +#define HFCPCI_B2_RSL 0x94 +#define HFCPCI_AUX1_RSL 0x98 +#define HFCPCI_AUX2_RSL 0x9C + +/* GCI/IOM bus data registers */ + +#define HFCPCI_B1_D 0xA0 +#define HFCPCI_B2_D 0xA4 +#define HFCPCI_AUX1_D 0xA8 +#define HFCPCI_AUX2_D 0xAC + +/* GCI/IOM bus configuration registers */ + +#define HFCPCI_MST_EMOD 0xB4 +#define HFCPCI_MST_MODE 0xB8 +#define HFCPCI_CONNECT 0xBC + + +/* Interrupt and status registers */ + +#define HFCPCI_FIFO_EN 0x44 +#define HFCPCI_TRM 0x48 +#define HFCPCI_B_MODE 0x4C +#define HFCPCI_CHIP_ID 0x58 +#define HFCPCI_CIRM 0x60 +#define HFCPCI_CTMT 0x64 +#define HFCPCI_INT_M1 0x68 +#define HFCPCI_INT_M2 0x6C +#define HFCPCI_INT_S1 0x78 +#define HFCPCI_INT_S2 0x7C +#define HFCPCI_STATUS 0x70 + +/* S/T section registers */ + +#define HFCPCI_STATES 0xC0 +#define HFCPCI_SCTRL 0xC4 +#define HFCPCI_SCTRL_E 0xC8 +#define HFCPCI_SCTRL_R 0xCC +#define HFCPCI_SQ 0xD0 +#define HFCPCI_CLKDEL 0xDC +#define HFCPCI_B1_REC 0xF0 +#define HFCPCI_B1_SEND 0xF0 +#define HFCPCI_B2_REC 0xF4 +#define HFCPCI_B2_SEND 0xF4 +#define HFCPCI_D_REC 0xF8 +#define HFCPCI_D_SEND 0xF8 +#define HFCPCI_E_REC 0xFC + + +/* bits in status register (READ) */ +#define HFCPCI_PCI_PROC 0x02 +#define HFCPCI_NBUSY 0x04 +#define HFCPCI_TIMER_ELAP 0x10 +#define HFCPCI_STATINT 0x20 +#define HFCPCI_FRAMEINT 0x40 +#define HFCPCI_ANYINT 0x80 + +/* bits in CTMT (Write) */ +#define HFCPCI_CLTIMER 0x80 +#define HFCPCI_TIM3_125 0x04 +#define HFCPCI_TIM25 0x10 +#define HFCPCI_TIM50 0x14 +#define HFCPCI_TIM400 0x18 +#define HFCPCI_TIM800 0x1C +#define HFCPCI_AUTO_TIMER 0x20 +#define HFCPCI_TRANSB2 0x02 +#define HFCPCI_TRANSB1 0x01 + +/* bits in CIRM (Write) */ +#define HFCPCI_AUX_MSK 0x07 +#define HFCPCI_RESET 0x08 +#define HFCPCI_B1_REV 0x40 +#define HFCPCI_B2_REV 0x80 + +/* bits in INT_M1 and INT_S1 */ +#define HFCPCI_INTS_B1TRANS 0x01 +#define HFCPCI_INTS_B2TRANS 0x02 +#define HFCPCI_INTS_DTRANS 0x04 +#define HFCPCI_INTS_B1REC 0x08 +#define HFCPCI_INTS_B2REC 0x10 +#define HFCPCI_INTS_DREC 0x20 +#define HFCPCI_INTS_L1STATE 0x40 +#define HFCPCI_INTS_TIMER 0x80 + +/* bits in INT_M2 */ +#define HFCPCI_PROC_TRANS 0x01 +#define HFCPCI_GCI_I_CHG 0x02 +#define HFCPCI_GCI_MON_REC 0x04 +#define HFCPCI_IRQ_ENABLE 0x08 +#define HFCPCI_PMESEL 0x80 + +/* bits in STATES */ +#define HFCPCI_STATE_MSK 0x0F +#define HFCPCI_LOAD_STATE 0x10 +#define HFCPCI_ACTIVATE 0x20 +#define HFCPCI_DO_ACTION 0x40 +#define HFCPCI_NT_G2_G3 0x80 + +/* bits in HFCD_MST_MODE */ +#define HFCPCI_MASTER 0x01 +#define HFCPCI_SLAVE 0x00 +/* remaining bits are for codecs control */ + +/* bits in HFCD_SCTRL */ +#define SCTRL_B1_ENA 0x01 +#define SCTRL_B2_ENA 0x02 +#define SCTRL_MODE_TE 0x00 +#define SCTRL_MODE_NT 0x04 +#define SCTRL_LOW_PRIO 0x08 +#define SCTRL_SQ_ENA 0x10 +#define SCTRL_TEST 0x20 +#define SCTRL_NONE_CAP 0x40 +#define SCTRL_PWR_DOWN 0x80 + +/* bits in SCTRL_E */ +#define HFCPCI_AUTO_AWAKE 0x01 +#define HFCPCI_DBIT_1 0x04 +#define HFCPCI_IGNORE_COL 0x08 +#define HFCPCI_CHG_B1_B2 0x80 + +/****************************/ +/* bits in FIFO_EN register */ +/****************************/ +#define HFCPCI_FIFOEN_B1 0x03 +#define HFCPCI_FIFOEN_B2 0x0C +#define HFCPCI_FIFOEN_DTX 0x10 +#define HFCPCI_FIFOEN_B1TX 0x01 +#define HFCPCI_FIFOEN_B1RX 0x02 +#define HFCPCI_FIFOEN_B2TX 0x04 +#define HFCPCI_FIFOEN_B2RX 0x08 + + +/***********************************/ +/* definitions of fifo memory area */ +/***********************************/ +#define MAX_D_FRAMES 15 +#define MAX_B_FRAMES 31 +#define B_SUB_VAL 0x200 +#define B_FIFO_SIZE (0x2000 - B_SUB_VAL) +#define D_FIFO_SIZE 512 +#define D_FREG_MASK 0xF + +typedef struct { + unsigned short z1; /* Z1 pointer 16 Bit */ + unsigned short z2; /* Z2 pointer 16 Bit */ +} z_type; + +typedef struct { + u_char data[D_FIFO_SIZE]; /* FIFO data space */ + u_char fill1[0x20A0 - D_FIFO_SIZE]; /* reserved, do not use */ + u_char f1, f2; /* f pointers */ + u_char fill2[0x20C0 - 0x20A2]; /* reserved, do not use */ + z_type za[MAX_D_FRAMES + 1]; /* mask index with D_FREG_MASK for access */ + u_char fill3[0x4000 - 0x2100]; /* align 16K */ +} dfifo_type; + +typedef struct { + z_type za[MAX_B_FRAMES + 1]; /* only range 0x0..0x1F allowed */ + u_char f1, f2; /* f pointers */ + u_char fill[0x2100 - 0x2082]; /* alignment */ +} bzfifo_type; + + +typedef union { + struct { + dfifo_type d_tx; /* D-send channel */ + dfifo_type d_rx; /* D-receive channel */ + } d_chan; + struct { + u_char fill1[0x200]; + u_char txdat_b1[B_FIFO_SIZE]; + bzfifo_type txbz_b1; + + bzfifo_type txbz_b2; + u_char txdat_b2[B_FIFO_SIZE]; + + u_char fill2[D_FIFO_SIZE]; + + u_char rxdat_b1[B_FIFO_SIZE]; + bzfifo_type rxbz_b1; + + bzfifo_type rxbz_b2; + u_char rxdat_b2[B_FIFO_SIZE]; + } b_chans; + u_char fill[32768]; +} fifo_area; + + +#define Write_hfc(a, b, c) (*(((u_char *)a->hw.hfcpci.pci_io) + b) = c) +#define Read_hfc(a, b) (*(((u_char *)a->hw.hfcpci.pci_io) + b)) + +extern void main_irq_hcpci(struct BCState *bcs); +extern void releasehfcpci(struct IsdnCardState *cs); |