mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-29 12:03:03 +00:00
121 lines
4.5 KiB
C
121 lines
4.5 KiB
C
/*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain all copyright
|
|
* notices, this list of conditions and the following disclaimer.
|
|
* 2. The names of the authors may not be used to endorse or promote products
|
|
* derived from this software withough specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
/* Definitions for WaveLAN driver */
|
|
|
|
#ifndef _IF_WL_H
|
|
#define _IF_WL_H
|
|
|
|
#define STATUS_TRIES 15000
|
|
|
|
#define N_FD 100
|
|
#define N_RBD 100
|
|
#define N_TBD 72
|
|
#define RCVBUFSIZE 540
|
|
#define I82586NULL 0xffff
|
|
|
|
#define DSF_RUNNING 1
|
|
|
|
#define MOD_ENAL 1
|
|
#define MOD_PROM 2
|
|
|
|
typedef struct {
|
|
rbd_t r;
|
|
char rbd_pad[2];
|
|
char rbuffer[RCVBUFSIZE];
|
|
} ru_t;
|
|
|
|
/* Board 64k RAM layout. Offsets from 0x0000 */
|
|
|
|
#define OFFSET_RU 0x0000 /* 0x64 * fd_t = 0x898 */
|
|
#define OFFSET_RBD 0x0900 /* 0x64 * ru_t = 0xd7a0 */
|
|
#define OFFSET_CU 0xe0a0 /* 0x100 */
|
|
#define OFFSET_TBD 0xe1a0 /* 0x48 * tbd_t = 0x240 */
|
|
#define OFFSET_TBUF 0xe3e0 /* 0x1bfe */
|
|
#define OFFSET_SCB 0xffde /* 0x1 * scb_t = 0x10 */
|
|
#define OFFSET_ISCP 0xffee /* 0x1 * iscp_t = 0x8 */
|
|
#define OFFSET_SCP 0xfff6 /* 0x1 * scp_t = 0xa */
|
|
|
|
/* WaveLAN host interface definitions */
|
|
|
|
#define HACR(base) (base) /* Host Adapter Command Register */
|
|
#define HASR(base) (base) /* Host Adapter Status Register */
|
|
#define MMCR(base) (base+0x2) /* Modem Management Ctrl Register */
|
|
#define PIOR0(base) (base+0x4) /* Program I/O Address Register 0 */
|
|
#define PIOP0(base) (base+0x6) /* Program I/O Port 0 */
|
|
#define PIOR1(base) (base+0x8) /* Program I/O Address Register 1 */
|
|
#define PIOP1(base) (base+0xa) /* Program I/O Port 1 */
|
|
#define PIOR2(base) (base+0xc) /* Program I/O Address Register 2 */
|
|
#define PIOP2(base) (base+0xe) /* Program I/O Port 2 */
|
|
|
|
/* Program I/O Mode Register values */
|
|
|
|
#define STATIC_PIO 0 /* Mode 1: static mode */
|
|
#define AUTOINCR_PIO 1 /* Mode 2: auto increment mode */
|
|
#define AUTODECR_PIO 2 /* Mode 3: auto decrement mode */
|
|
#define PARAM_ACCESS_PIO 3 /* Mode 4: LAN parameter access mode */
|
|
#define PIO_MASK 3 /* register mask */
|
|
#define PIOM(cmd,piono) ((u_short)cmd << 10 << (piono * 2))
|
|
|
|
/* Host Adapter status register definitions */
|
|
|
|
#define HASR_INTR 0x0001 /* Interrupt request from 82586 */
|
|
#define HASR_MMC_INTR 0x0002 /* Interrupt request from MMC */
|
|
#define HASR_MMC_BUSY 0x0004 /* MMC busy indication */
|
|
#define HASR_PARA_BUSY 0x0008 /* LAN parameter storage area busy */
|
|
|
|
/* Host Adapter command register definitions */
|
|
|
|
#define HACR_RESET 0x0001 /* Reset board */
|
|
#define HACR_CA 0x0002 /* Set Channel Attention for 82586 */
|
|
#define HACR_16BITS 0x0004 /* 1==16 bits operation, 0==8 bits */
|
|
#define HACR_OUT1 0x0008 /* General purpose output pin */
|
|
#define HACR_OUT2 0x0010 /* General purpose output pin */
|
|
#define HACR_MASK_82586 0x0020 /* Mask 82586 interrupts, 1==unmask */
|
|
#define HACR_MASK_MMC 0x0040 /* Mask MMC interrupts, 1==unmask */
|
|
#define HACR_INTR_CLEN 0x0080 /* interrupt status clear enable */
|
|
|
|
#define HACR_DEFAULT (HACR_OUT1 | HACR_OUT2 | HACR_16BITS | PIOM(STATIC_PIO, 0) | PIOM(AUTOINCR_PIO, 1) | PIOM(PARAM_ACCESS_PIO, 2))
|
|
#define HACR_INTRON (HACR_MASK_82586 | HACR_MASK_MMC | HACR_INTR_CLEN)
|
|
#define CMD(unit) \
|
|
{ \
|
|
outw(HACR(WLSOFTC(unit)->base),WLSOFTC(unit)->hacr); \
|
|
/* delay for 50 us, might only be needed sometimes */ \
|
|
DELAY(DELAYCONST); \
|
|
}
|
|
|
|
/* macro for setting the channel attention bit. No delays here since
|
|
* it is used in critical sections
|
|
*/
|
|
#define SET_CHAN_ATTN(unit) \
|
|
{ \
|
|
outw(HACR(WLSOFTC(unit)->base),WLSOFTC(unit)->hacr | HACR_CA); \
|
|
}
|
|
|
|
|
|
#define MMC_WRITE(cmd,val) \
|
|
while(inw(HASR(WLSOFTC(unit)->base)) & HASR_MMC_BUSY) ; \
|
|
outw(MMCR(WLSOFTC(unit)->base), \
|
|
(u_short)(((u_short)(val) << 8) | ((cmd) << 1) | 1))
|
|
|
|
#endif _IF_WL_H
|
|
|