diff options
Diffstat (limited to 'sys/i4b/layer1/isic/i4b_usr_sti.c')
| -rw-r--r-- | sys/i4b/layer1/isic/i4b_usr_sti.c | 182 |
1 files changed, 5 insertions, 177 deletions
diff --git a/sys/i4b/layer1/isic/i4b_usr_sti.c b/sys/i4b/layer1/isic/i4b_usr_sti.c index 735d89a..4a3a0e0 100644 --- a/sys/i4b/layer1/isic/i4b_usr_sti.c +++ b/sys/i4b/layer1/isic/i4b_usr_sti.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved. + * Copyright (c) 1997, 2001 Hellmuth Michaelis. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -27,49 +27,33 @@ * i4b_usr_sti.c - USRobotics Sportster ISDN TA intern (Tina-pp) * ------------------------------------------------------------- * - * $Id: i4b_usr_sti.c,v 1.3 2000/05/29 15:41:42 hm Exp $ - * * $FreeBSD$ * - * last edit-date: [Mon May 29 16:47:26 2000] + * last edit-date: [Wed Jan 24 09:28:12 2001] * *---------------------------------------------------------------------------*/ -#if defined(__FreeBSD__) #include "isic.h" #include "opt_i4b.h" -#else -#define NISIC 1 -#endif #if (NISIC > 0) && defined(USR_STI) #include <sys/param.h> #include <sys/systm.h> - -#ifdef __FreeBSD__ -#include <machine/bus.h> #include <sys/bus.h> -#include <sys/rman.h> -#else #include <machine/bus.h> -#include <sys/device.h> -#endif +#include <sys/rman.h> #include <sys/socket.h> #include <net/if.h> -#ifdef __FreeBSD__ #include <machine/i4b_ioctl.h> -#else -#include <i4b/i4b_debug.h> -#include <i4b/i4b_ioctl.h> -#endif +#include <machine/i4b_trace.h> +#include <i4b/layer1/i4b_l1.h> #include <i4b/layer1/isic/i4b_isic.h> #include <i4b/layer1/isic/i4b_hscx.h> - /*---------------------------------------------------------------------------* * USR Sportster TA intern special registers *---------------------------------------------------------------------------*/ @@ -84,8 +68,6 @@ static u_char intr_no[] = { 0, 0, 0, 0, 0, 1, 0, 2, 0, 0, 3, 4, 5, 0, 6, 7 }; -#ifdef __FreeBSD__ - #define ADDR(reg) \ (((reg/4) * 1024) + ((reg%4) * 2)) @@ -340,7 +322,6 @@ isic_probe_usrtai(device_t dev) sc = &l1_sc[unit]; /* get pointer to softc */ sc->sc_unit = unit; /* set unit */ - sc->sc_flags = FLAG_USR_ISDN_TA_INT; /* set flags */ /* see if an io base was supplied */ @@ -514,157 +495,4 @@ isic_attach_usrtai(device_t dev) return (0); } -#else /* end of FreeBSD, start NetBSD */ - -/* - * Use of sc->sc_maps: - * 0 : config register - * 1 - 16 : HSCX A registers - * 17 - 32 : HSCX B registers - * 33 - 48 : ISAC registers - */ - -#define USR_REG_OFFS(reg) ((reg % 4) * 2) -#define USR_HSCXA_MAP(reg) ((reg / 4) + 1) -#define USR_HSCXB_MAP(reg) ((reg / 4) + 17) -#define USR_ISAC_MAP(reg) ((reg / 4) + 33) - -static int map_base[] = { 33, 1, 17, 0 }; /* ISAC, HSCX A, HSCX B */ - -/*---------------------------------------------------------------------------* - * USRobotics read fifo routine - *---------------------------------------------------------------------------*/ -static void -usrtai_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size) -{ - int map, off, offset; - u_char * p = buf; - bus_space_tag_t t; - bus_space_handle_t h; - - for (offset = 0; size > 0; size--, offset++) { - map = map_base[what] + (offset / 4); - t = sc->sc_maps[map].t; - h = sc->sc_maps[map].h; - off = USR_REG_OFFS(offset); - - *p++ = bus_space_read_1(t, h, off); - } -} - -/*---------------------------------------------------------------------------* - * USRobotics write fifo routine - *---------------------------------------------------------------------------*/ -static void -usrtai_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size) -{ - int map, off, offset; - const u_char * p = buf; - bus_space_tag_t t; - bus_space_handle_t h; - u_char v; - - for (offset = 0; size > 0; size--, offset++) { - map = map_base[what] + (offset / 4); - t = sc->sc_maps[map].t; - h = sc->sc_maps[map].h; - off = USR_REG_OFFS(offset); - - v = *p++; - bus_space_write_1(t, h, off, v); - } -} - -/*---------------------------------------------------------------------------* - * USRobotics write register routine - *---------------------------------------------------------------------------*/ -static void -usrtai_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data) -{ - int map = map_base[what] + (offs / 4), - off = USR_REG_OFFS(offs); - bus_space_tag_t t = sc->sc_maps[map].t; - bus_space_handle_t h = sc->sc_maps[map].h; - - bus_space_write_1(t, h, off, data); -} - -/*---------------------------------------------------------------------------* - * USRobotics read register routine - *---------------------------------------------------------------------------*/ -static u_char -usrtai_read_reg(struct isic_softc *sc, int what, bus_size_t offs) -{ - int map = map_base[what] + (offs / 4), - off = USR_REG_OFFS(offs); - bus_space_tag_t t = sc->sc_maps[map].t; - bus_space_handle_t h = sc->sc_maps[map].h; - - return bus_space_read_1(t, h, off); -} - -/*---------------------------------------------------------------------------* - * isic_probe_usrtai - probe for USR - *---------------------------------------------------------------------------*/ -int -isic_probe_usrtai(struct isic_attach_args *ia) -{ - /* - * Read HSCX A/B VSTR. Expected value for IOM2 based - * boards is 0x05 in the least significant bits. - */ - - if(((bus_space_read_1(ia->ia_maps[USR_HSCXA_MAP(H_VSTR)].t, ia->ia_maps[USR_HSCXA_MAP(H_VSTR)].h, USR_REG_OFFS(H_VSTR)) & 0x0f) != 0x05) || - ((bus_space_read_1(ia->ia_maps[USR_HSCXB_MAP(H_VSTR)].t, ia->ia_maps[USR_HSCXB_MAP(H_VSTR)].h, USR_REG_OFFS(H_VSTR)) & 0x0f) != 0x05)) - return 0; - - return (1); -} - -/*---------------------------------------------------------------------------* - * isic_attach_usrtai - attach USR - *---------------------------------------------------------------------------*/ -int -isic_attach_usrtai(struct isic_softc *sc) -{ - bus_space_tag_t t = sc->sc_maps[0].t; - bus_space_handle_t h = sc->sc_maps[0].h; - u_char irq = intr_no[sc->sc_irq]; - - sc->clearirq = NULL; - sc->readreg = usrtai_read_reg; - sc->writereg = usrtai_write_reg; - - sc->readfifo = usrtai_read_fifo; - sc->writefifo = usrtai_write_fifo; - - /* setup card type */ - - sc->sc_cardtyp = CARD_TYPEP_USRTA; - - /* setup IOM bus type */ - - sc->sc_bustyp = BUS_TYPE_IOM2; - - sc->sc_ipac = 0; - sc->sc_bfifolen = HSCX_FIFO_LEN; - - /* reset the HSCX and ISAC chips */ - - bus_space_write_1(t, h, 0, USR_RES_BIT); - DELAY(SEC_DELAY / 10); - - bus_space_write_1(t, h, 0, 0x00); - DELAY(SEC_DELAY / 10); - - /* setup IRQ */ - - bus_space_write_1(t, h, 0, irq | USR_INTE_BIT); - DELAY(SEC_DELAY / 10); - - return (1); -} - -#endif /* __FreeBSD__ */ - #endif /* ISIC > 0 */ |
