freebsd-nq/sys/dev/hfa/fore_slave.h

191 lines
5.6 KiB
C

/*-
*
* ===================================
* HARP | Host ATM Research Platform
* ===================================
*
*
* This Host ATM Research Platform ("HARP") file (the "Software") is
* made available by Network Computing Services, Inc. ("NetworkCS")
* "AS IS". NetworkCS does not provide maintenance, improvements or
* support of any kind.
*
* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
* In no event shall NetworkCS be responsible for any damages, including
* but not limited to consequential damages, arising from or relating to
* any use of the Software or related support.
*
* Copyright 1994-1998 Network Computing Services, Inc.
*
* Copies of this Software may be made, however, the above copyright
* notice must be reproduced on all copies.
*
* @(#) $FreeBSD$
*
*/
/*
* FORE Systems 200-Series Adapter Support
* ---------------------------------------
*
* Slave Interface definitions
*
*/
#ifndef _FORE_SLAVE_H
#define _FORE_SLAVE_H
/*
* This file contains the (mostly hardware) definitions for each of the
* supported 200-series slave interfaces.
*/
/*
* Structure defining the supported FORE 200-series interfaces
*/
struct fore_device {
char *fd_name; /* Device name (from PROM) */
Atm_device fd_devtyp; /* Device type */
};
typedef struct fore_device Fore_device;
/*
* Common definitions
* ------------------
*/
#define MON960_BASE 0x400 /* Address offset of Mon960 */
#define AALI_BASE 0x4d40 /* Address offset of Aali */
typedef volatile unsigned int Fore_reg; /* Slave control register */
typedef volatile unsigned char Fore_mem; /* Slave memory */
/*
* SBA-200E SBus Slave Interface
* -----------------------------
*/
#define SBA200E_PROM_NAME "FORE,sba-200e"
/*
* SBA-200E Host Control Register (HCR)
*/
#define SBA200E_READ_BITS 0x1ff /* Valid read data bits */
#define SBA200E_WRITE_BITS 0x01f /* Valid write data bits */
#define SBA200E_STICKY_BITS 0x013 /* Sticky data bits */
/* Read access */
#define SBA200E_SBUS_INTR_RD 0x100 /* State of SBus interrupt */
#define SBA200E_TEST_MODE 0x080 /* Device is in test-mode */
#define SBA200E_IFIFO_FULL 0x040 /* Input FIFO almost full (when 0) */
#define SBA200E_ESP_HOLD_RD 0x020 /* State of ESP bus hold */
#define SBA200E_SBUS_ENA_RD 0x010 /* State of SBus interrupt enable */
#define SBA200E_OFIFO_FULL 0x008 /* Output FIFO almost full */
#define SBA200E_SELFTEST_FAIL 0x004 /* i960 self-test failed (when 0) */
#define SBA200E_HOLD_LOCK_RD 0x002 /* State of i960 hold lock signal */
#define SBA200E_RESET_RD 0x001 /* State of board reset signal */
/* Write access - bit set (clear) */
#define SBA200E_SBUS_ENA 0x010 /* Enable (disable) SBus interrupts */
#define SBA200E_CLR_SBUS_INTR 0x008 /* Clear SBus interrupt */
#define SBA200E_I960_INTR 0x004 /* Issue interrupt to i960 */
#define SBA200E_HOLD_LOCK 0x002 /* Set (clear) i960 hold lock signal */
#define SBA200E_RESET 0x001 /* Set (clear) board reset signal */
#define SBA200E_HCR_INIT(hcr,bits) \
((hcr) = (SBA200E_WRITE_BITS & (bits)))
#define SBA200E_HCR_SET(hcr,bits) \
((hcr) = (((hcr) & SBA200E_STICKY_BITS) | (bits)))
#define SBA200E_HCR_CLR(hcr,bits) \
((hcr) = ((hcr) & (SBA200E_STICKY_BITS ^ (bits))))
/*
* SBA-200 SBus Slave Interface
* ----------------------------
*/
#define SBA200_PROM_NAME "FORE,sba-200"
/*
* SBA-200 Board Control Register (BCR)
*/
/* Write access - bit set */
#define SBA200_CLR_SBUS_INTR 0x04 /* Clear SBus interrupt */
#define SBA200_RESET 0x01 /* Assert board reset signal */
/* Write access - bit clear */
#define SBA200_RESET_CLR 0x00 /* Clear board reset signal */
/*
* PCA-200E PCI Bus Slave Interface
* --------------------------------
*/
/*
* PCI Identifiers
*/
#define FORE_VENDOR_ID 0x1127
/*
* PCA-200E PCI Configuration Space
*/
#define PCA200E_PCI_MEMBASE 0x10 /* Memory base address */
#define PCA200E_PCI_MCTL 0x40 /* Master control */
/*
* PCA-200E Address Space
*/
#define PCA200E_RAM_SIZE 0x100000
#define PCA200E_HCR_OFFSET 0x100000
#define PCA200E_IMASK_OFFSET 0x100004
#define PCA200E_PSR_OFFSET 0x100008
#define PCA200E_MMAP_SIZE 0x10000c
/*
* PCA-200E Master Control
*/
#define PCA200E_MCTL_SWAP 0x4000 /* Convert Slave endianess */
/*
* PCA-200E Host Control Register (HCR)
*/
#define PCA200E_READ_BITS 0x0ff /* Valid read data bits */
#define PCA200E_WRITE_BITS 0x01f /* Valid write data bits */
#define PCA200E_STICKY_BITS 0x000 /* Sticky data bits */
/* Read access */
#define PCA200E_TEST_MODE 0x080 /* Device is in test-mode */
#define PCA200E_IFIFO_FULL 0x040 /* Input FIFO almost full */
#define PCA200E_ESP_HOLD_RD 0x020 /* State of ESP hold bus */
#define PCA200E_OFIFO_FULL 0x010 /* Output FIFO almost full */
#define PCA200E_HOLD_ACK 0x008 /* State of Hold Ack */
#define PCA200E_SELFTEST_FAIL 0x004 /* i960 self-test failed */
#define PCA200E_HOLD_LOCK_RD 0x002 /* State of i960 hold lock signal */
#define PCA200E_RESET_BD 0x001 /* State of board reset signal */
/* Write access */
#define PCA200E_CLR_HBUS_INT 0x010 /* Clear host bus interrupt */
#define PCA200E_I960_INTRA 0x008 /* Set slave interrupt A */
#define PCA200E_I960_INTRB 0x004 /* Set slave interrupt B */
#define PCA200E_HOLD_LOCK 0x002 /* Set (clear) i960 hold lock signal */
#define PCA200E_RESET 0x001 /* Set (clear) board reset signal */
#define PCA200E_HCR_INIT(hcr,bits) \
((hcr) = (PCA200E_WRITE_BITS & (bits)))
#define PCA200E_HCR_SET(hcr,bits) \
((hcr) = (bits))
#define PCA200E_HCR_CLR(hcr,bits) \
((hcr) = 0)
#endif /* _FORE_SLAVE_H */