- /* $Id: hfc_pci.h,v 1.1.4.1 2001/11/20 14:19:35 kai 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 inithfcpci(struct IsdnCardState *cs);
- extern void releasehfcpci(struct IsdnCardState *cs);