236 строки
6.0 KiB
C
236 строки
6.0 KiB
C
/* $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);
|