/* $Id: hfc_sx.h,v 1.2.6.1 2001/09/23 22:24:48 kai Exp $
*
* specific defines for CCD's HFC 2BDS0 S+,SP chips
*
* Author Werner Cornelius
* based on existing driver for CCD HFC PCI cards
* 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 HFCSX_BTRANS_THRESHOLD 128
#define HFCSX_BTRANS_THRESMASK 0x00
/* GCI/IOM bus monitor registers */
#define HFCSX_C_I 0x02
#define HFCSX_TRxR 0x03
#define HFCSX_MON1_D 0x0A
#define HFCSX_MON2_D 0x0B
/* GCI/IOM bus timeslot registers */
#define HFCSX_B1_SSL 0x20
#define HFCSX_B2_SSL 0x21
#define HFCSX_AUX1_SSL 0x22
#define HFCSX_AUX2_SSL 0x23
#define HFCSX_B1_RSL 0x24
#define HFCSX_B2_RSL 0x25
#define HFCSX_AUX1_RSL 0x26
#define HFCSX_AUX2_RSL 0x27
/* GCI/IOM bus data registers */
#define HFCSX_B1_D 0x28
#define HFCSX_B2_D 0x29
#define HFCSX_AUX1_D 0x2A
#define HFCSX_AUX2_D 0x2B
/* GCI/IOM bus configuration registers */
#define HFCSX_MST_EMOD 0x2D
#define HFCSX_MST_MODE 0x2E
#define HFCSX_CONNECT 0x2F
/* Interrupt and status registers */
#define HFCSX_TRM 0x12
#define HFCSX_B_MODE 0x13
#define HFCSX_CHIP_ID 0x16
#define HFCSX_CIRM 0x18
#define HFCSX_CTMT 0x19
#define HFCSX_INT_M1 0x1A
#define HFCSX_INT_M2 0x1B
#define HFCSX_INT_S1 0x1E
#define HFCSX_INT_S2 0x1F
#define HFCSX_STATUS 0x1C
/* S/T section registers */
#define HFCSX_STATES 0x30
#define HFCSX_SCTRL 0x31
#define HFCSX_SCTRL_E 0x32
#define HFCSX_SCTRL_R 0x33
#define HFCSX_SQ 0x34
#define HFCSX_CLKDEL 0x37
#define HFCSX_B1_REC 0x3C
#define HFCSX_B1_SEND 0x3C
#define HFCSX_B2_REC 0x3D
#define HFCSX_B2_SEND 0x3D
#define HFCSX_D_REC 0x3E
#define HFCSX_D_SEND 0x3E
#define HFCSX_E_REC 0x3F
/****************/
/* FIFO section */
/****************/
#define HFCSX_FIF_SEL 0x10
#define HFCSX_FIF_Z1L 0x80
#define HFCSX_FIF_Z1H 0x84
#define HFCSX_FIF_Z2L 0x88
#define HFCSX_FIF_Z2H 0x8C
#define HFCSX_FIF_INCF1 0xA8
#define HFCSX_FIF_DWR 0xAC
#define HFCSX_FIF_F1 0xB0
#define HFCSX_FIF_F2 0xB4
#define HFCSX_FIF_INCF2 0xB8
#define HFCSX_FIF_DRD 0xBC
/* bits in status register (READ) */
#define HFCSX_SX_PROC 0x02
#define HFCSX_NBUSY 0x04
#define HFCSX_TIMER_ELAP 0x10
#define HFCSX_STATINT 0x20
#define HFCSX_FRAMEINT 0x40
#define HFCSX_ANYINT 0x80
/* bits in CTMT (Write) */
#define HFCSX_CLTIMER 0x80
#define HFCSX_TIM3_125 0x04
#define HFCSX_TIM25 0x10
#define HFCSX_TIM50 0x14
#define HFCSX_TIM400 0x18
#define HFCSX_TIM800 0x1C
#define HFCSX_AUTO_TIMER 0x20
#define HFCSX_TRANSB2 0x02
#define HFCSX_TRANSB1 0x01
/* bits in CIRM (Write) */
#define HFCSX_IRQ_SELMSK 0x07
#define HFCSX_IRQ_SELDIS 0x00
#define HFCSX_RESET 0x08
#define HFCSX_FIFO_RESET 0x80
/* bits in INT_M1 and INT_S1 */
#define HFCSX_INTS_B1TRANS 0x01
#define HFCSX_INTS_B2TRANS 0x02
#define HFCSX_INTS_DTRANS 0x04
#define HFCSX_INTS_B1REC 0x08
#define HFCSX_INTS_B2REC 0x10
#define HFCSX_INTS_DREC 0x20
#define HFCSX_INTS_L1STATE 0x40
#define HFCSX_INTS_TIMER 0x80
/* bits in INT_M2 */
#define HFCSX_PROC_TRANS 0x01
#define HFCSX_GCI_I_CHG 0x02
#define HFCSX_GCI_MON_REC 0x04
#define HFCSX_IRQ_ENABLE 0x08
/* bits in STATES */
#define HFCSX_STATE_MSK 0x0F
#define HFCSX_LOAD_STATE 0x10
#define HFCSX_ACTIVATE 0x20
#define HFCSX_DO_ACTION 0x40
#define HFCSX_NT_G2_G3 0x80
/* bits in HFCD_MST_MODE */
#define HFCSX_MASTER 0x01
#define HFCSX_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 HFCSX_AUTO_AWAKE 0x01
#define HFCSX_DBIT_1 0x04
#define HFCSX_IGNORE_COL 0x08
#define HFCSX_CHG_B1_B2 0x80
/**********************************/
/* definitions for FIFO selection */
/**********************************/
#define HFCSX_SEL_D_RX 5
#define HFCSX_SEL_D_TX 4
#define HFCSX_SEL_B1_RX 1
#define HFCSX_SEL_B1_TX 0
#define HFCSX_SEL_B2_RX 3
#define HFCSX_SEL_B2_TX 2
#define MAX_D_FRAMES 15
#define MAX_B_FRAMES 31
#define B_SUB_VAL_32K 0x0200
#define B_FIFO_SIZE_32K (0x2000 - B_SUB_VAL_32K)
#define B_SUB_VAL_8K 0x1A00
#define B_FIFO_SIZE_8K (0x2000 - B_SUB_VAL_8K)
#define D_FIFO_SIZE 512
#define D_FREG_MASK 0xF
/************************************************************/
/* structure holding additional dynamic data -> send marker */
/************************************************************/
struct hfcsx_extra {
unsigned short marker[2*(MAX_B_FRAMES+1) + (MAX_D_FRAMES+1)];
};
extern void main_irq_hfcsx(struct BCState *bcs);
extern void releasehfcsx(struct IsdnCardState *cs);