From c7ff0a1026d8e34a3e2a7ea5b431281a285e01a9 Mon Sep 17 00:00:00 2001 From: peter Date: Mon, 20 Mar 2000 07:21:40 +0000 Subject: [PATCH] This file was repo copied and I forgot to cvs rm this here. --- sys/i386/isa/adv_isa.c | 383 ----------------------------------------- 1 file changed, 383 deletions(-) delete mode 100644 sys/i386/isa/adv_isa.c diff --git a/sys/i386/isa/adv_isa.c b/sys/i386/isa/adv_isa.c deleted file mode 100644 index 7390939cb9c5..000000000000 --- a/sys/i386/isa/adv_isa.c +++ /dev/null @@ -1,383 +0,0 @@ -/* - * Device probe and attach routines for the following - * Advanced Systems Inc. SCSI controllers: - * - * Connectivity Products: - * ABP510/5150 - Bus-Master ISA (240 CDB) * - * ABP5140 - Bus-Master ISA PnP (16 CDB) * ** - * ABP5142 - Bus-Master ISA PnP with floppy (16 CDB) *** - * - * Single Channel Products: - * ABP542 - Bus-Master ISA with floppy (240 CDB) - * ABP842 - Bus-Master VL (240 CDB) - * - * Dual Channel Products: - * ABP852 - Dual Channel Bus-Master VL (240 CDB Per Channel) - * - * * This board has been shipped by HP with the 4020i CD-R drive. - * The board has no BIOS so it cannot control a boot device, but - * it can control any secondary SCSI device. - * ** This board has been sold by SIIG as the i540 SpeedMaster. - * *** This board has been sold by SIIG as the i542 SpeedMaster. - * - * Copyright (c) 1996, 1997 Justin T. Gibbs. - * All rights reserved. - * - * 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 the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification, immediately at the beginning of the file. - * 2. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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. - * - * $FreeBSD$ - */ - -#include -#include -#include - -#include -#include - -#include -#include - -#include - -#include - -#define ADV_ISA_MAX_DMA_ADDR (0x00FFFFFFL) -#define ADV_ISA_MAX_DMA_COUNT (0x00FFFFFFL) - -#define ADV_VL_MAX_DMA_ADDR (0x07FFFFFFL) -#define ADV_VL_MAX_DMA_COUNT (0x07FFFFFFL) - -/* - * The overrun buffer shared amongst all ISA/VL adapters. - */ -static u_int8_t* overrun_buf; -static bus_dma_tag_t overrun_dmat; -static bus_dmamap_t overrun_dmamap; -static bus_addr_t overrun_physbase; - -/* Possible port addresses an ISA or VL adapter can live at */ -static u_int16_t adv_isa_ioports[] = -{ - 0x100, - 0x110, /* First selection in BIOS setup */ - 0x120, - 0x130, /* Second selection in BIOS setup */ - 0x140, - 0x150, /* Third selection in BIOS setup */ - 0x190, /* Fourth selection in BIOS setup */ - 0x210, /* Fifth selection in BIOS setup */ - 0x230, /* Sixth selection in BIOS setup */ - 0x250, /* Seventh selection in BIOS setup */ - 0x330 /* Eighth and default selection in BIOS setup */ -}; - -#define MAX_ISA_IOPORT_INDEX (sizeof(adv_isa_ioports)/sizeof(u_int16_t) - 1) - -static int advisaprobe(struct isa_device *id); -static int advisaattach(struct isa_device *id); -static void adv_set_isapnp_wait_for_key(void); -static int adv_get_isa_dma_channel(struct adv_softc *adv); -static int adv_set_isa_dma_settings(struct adv_softc *adv); - -static void adv_isa_intr(void *unit); - -struct isa_driver advdriver = -{ - advisaprobe, - advisaattach, - "adv" -}; - -static int -advisaprobe(struct isa_device *id) -{ - int port_index; - int max_port_index; - - /* - * Default to scanning all possible device locations. - */ - port_index = 0; - max_port_index = MAX_ISA_IOPORT_INDEX; - - if (id->id_iobase > 0) { - for (;port_index <= max_port_index; port_index++) - if (id->id_iobase <= adv_isa_ioports[port_index]) - break; - if ((port_index > max_port_index) - || (id->id_iobase != adv_isa_ioports[port_index])) { - printf("adv%d: Invalid baseport of 0x%x specified. " - "Neerest valid baseport is 0x%x. Failing " - "probe.\n", id->id_unit, id->id_iobase, - (port_index <= max_port_index) ? - adv_isa_ioports[port_index] : - adv_isa_ioports[max_port_index]); - return 0; - } - max_port_index = port_index; - } - - /* Perform the actual probing */ - adv_set_isapnp_wait_for_key(); - for (;port_index <= max_port_index; port_index++) { - u_int16_t port_addr = adv_isa_ioports[port_index]; - bus_size_t maxsegsz; - bus_size_t maxsize; - bus_addr_t lowaddr; - int error; - - if (port_addr == 0) - /* Already been attached */ - continue; - id->id_iobase = port_addr; - if (haveseen_iobase(id, 1)) /* XXX real portsize? */ - continue; - - if (adv_find_signature(I386_BUS_SPACE_IO, port_addr)) { - /* - * Got one. Now allocate our softc - * and see if we can initialize the card. - */ - struct adv_softc *adv; - adv = adv_alloc(id->id_unit, I386_BUS_SPACE_IO, - port_addr); - if (adv == NULL) - return (0); - - adv_unit++; - - id->id_iobase = adv->bsh; - - /* - * Stop the chip. - */ - ADV_OUTB(adv, ADV_CHIP_CTRL, ADV_CC_HALT); - ADV_OUTW(adv, ADV_CHIP_STATUS, 0); - /* - * Determine the chip version. - */ - adv->chip_version = ADV_INB(adv, - ADV_NONEISA_CHIP_REVISION); - if ((adv->chip_version >= ADV_CHIP_MIN_VER_VL) - && (adv->chip_version <= ADV_CHIP_MAX_VER_VL)) { - adv->type = ADV_VL; - maxsegsz = ADV_VL_MAX_DMA_COUNT; - maxsize = BUS_SPACE_MAXSIZE_32BIT; - lowaddr = ADV_VL_MAX_DMA_ADDR; - id->id_drq = -1; - } else if ((adv->chip_version >= ADV_CHIP_MIN_VER_ISA) - && (adv->chip_version <= ADV_CHIP_MAX_VER_ISA)) { - if (adv->chip_version >= ADV_CHIP_MIN_VER_ISA_PNP) { - adv->type = ADV_ISAPNP; - ADV_OUTB(adv, ADV_REG_IFC, - ADV_IFC_INIT_DEFAULT); - } else { - adv->type = ADV_ISA; - } - maxsegsz = ADV_ISA_MAX_DMA_COUNT; - maxsize = BUS_SPACE_MAXSIZE_24BIT; - lowaddr = ADV_ISA_MAX_DMA_ADDR; - adv->isa_dma_speed = ADV_DEF_ISA_DMA_SPEED; - adv->isa_dma_channel = - adv_get_isa_dma_channel(adv); - id->id_drq = adv->isa_dma_channel; - } else { - panic("advisaprobe: Unknown card revision\n"); - } - - /* - * Allocate a parent dmatag for all tags created - * by the MI portions of the advansys driver - */ - /* XXX Should be a child of the ISA bus dma tag */ - error = - bus_dma_tag_create(/*parent*/NULL, - /*alignemnt*/1, - /*boundary*/0, - lowaddr, - /*highaddr*/BUS_SPACE_MAXADDR, - /*filter*/NULL, - /*filterarg*/NULL, - maxsize, - /*nsegs*/BUS_SPACE_UNRESTRICTED, - maxsegsz, - /*flags*/0, - &adv->parent_dmat); - - if (error != 0) { - printf("%s: Could not allocate DMA tag - error %d\n", - adv_name(adv), error); - adv_free(adv); - return (0); - } - - adv->init_level++; - - if (overrun_buf == NULL) { - /* Need to allocate our overrun buffer */ - if (bus_dma_tag_create(adv->parent_dmat, - /*alignment*/8, - /*boundary*/0, - ADV_ISA_MAX_DMA_ADDR, - BUS_SPACE_MAXADDR, - /*filter*/NULL, - /*filterarg*/NULL, - ADV_OVERRUN_BSIZE, - /*nsegments*/1, - BUS_SPACE_MAXSIZE_32BIT, - /*flags*/0, - &overrun_dmat) != 0) { - adv_free(adv); - return (0); - } - if (bus_dmamem_alloc(overrun_dmat, - (void **)&overrun_buf, - BUS_DMA_NOWAIT, - &overrun_dmamap) != 0) { - bus_dma_tag_destroy(overrun_dmat); - adv_free(adv); - return (0); - } - /* And permanently map it in */ - bus_dmamap_load(overrun_dmat, overrun_dmamap, - overrun_buf, ADV_OVERRUN_BSIZE, - adv_map, &overrun_physbase, - /*flags*/0); - } - - adv->overrun_physbase = overrun_physbase; - - if (adv_init(adv) != 0) { - adv_free(adv); - return (0); - } - - switch (adv->type) { - case ADV_ISAPNP: - if (adv->chip_version == ADV_CHIP_VER_ASYN_BUG){ - adv->bug_fix_control - |= ADV_BUG_FIX_ASYN_USE_SYN; - adv->fix_asyn_xfer = ~0; - } - /* Fall Through */ - case ADV_ISA: - adv->max_dma_count = ADV_ISA_MAX_DMA_COUNT; - adv->max_dma_addr = ADV_ISA_MAX_DMA_ADDR; - adv_set_isa_dma_settings(adv); - break; - - case ADV_VL: - adv->max_dma_count = ADV_VL_MAX_DMA_COUNT; - adv->max_dma_addr = ADV_VL_MAX_DMA_ADDR; - break; - default: - panic("advisaprobe: Invalid card type\n"); - } - - /* Determine our IRQ */ - if (id->id_irq == 0 /* irq ? */) - id->id_irq = 1 << adv_get_chip_irq(adv); - else - adv_set_chip_irq(adv, ffs(id->id_irq) - 1); - - id->id_intr = adv_isa_intr; - - /* Mark as probed */ - adv_isa_ioports[port_index] = 0; - return 1; /* XXX what is the real portsize? */ - } - } - - return 0; -} - -static int -advisaattach(struct isa_device *id) -{ - struct adv_softc *adv; - - adv = advsoftcs[id->id_unit]; - return (adv_attach(adv)); -} - -static int -adv_get_isa_dma_channel(struct adv_softc *adv) -{ - int channel; - - channel = ADV_INW(adv, ADV_CONFIG_LSW) & ADV_CFG_LSW_ISA_DMA_CHANNEL; - if (channel == 0x03) - return (0); - else if (channel == 0x00) - return (7); - return (channel + 4); -} - -static int -adv_set_isa_dma_settings(struct adv_softc *adv) -{ - u_int16_t cfg_lsw; - u_int8_t value; - - if ((adv->isa_dma_channel >= 5) && (adv->isa_dma_channel <= 7)) { - if (adv->isa_dma_channel == 7) - value = 0x00; - else - value = adv->isa_dma_channel - 4; - cfg_lsw = ADV_INW(adv, ADV_CONFIG_LSW) - & ~ADV_CFG_LSW_ISA_DMA_CHANNEL; - cfg_lsw |= value; - ADV_OUTW(adv, ADV_CONFIG_LSW, cfg_lsw); - - adv->isa_dma_speed &= 0x07; - adv_set_bank(adv, 1); - ADV_OUTB(adv, ADV_DMA_SPEED, adv->isa_dma_speed); - adv_set_bank(adv, 0); - isa_dmacascade(adv->isa_dma_channel); - } - return (0); -} - -static void -adv_set_isapnp_wait_for_key(void) -{ - static int isapnp_wait_set = 0; - if (isapnp_wait_set == 0) { - outb(ADV_ISA_PNP_PORT_ADDR, 0x02); - outb(ADV_ISA_PNP_PORT_WRITE, 0x02); - isapnp_wait_set++; - } - return; -} - -/* - * Handle an ISA interrupt. - * XXX should go away as soon as ISA interrupt handlers - * take a (void *) arg. - */ -static void -adv_isa_intr(void *unit) -{ - struct adv_softc *arg = advsoftcs[(int)unit]; - adv_intr((void *)arg); -}