Add support for ALi M1543 in pcibios.
This commit is contained in:
haya
parent
ffb2d70070
commit
31d98218e8
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@ -1,4 +1,4 @@
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# $NetBSD: files.i386,v 1.189 2001/07/14 02:18:02 christos Exp $
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# $NetBSD: files.i386,v 1.190 2001/08/27 08:21:20 haya Exp $
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#
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# new style config file for i386 architecture
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#
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@ -150,6 +150,7 @@ file arch/i386/pci/opti82c700.c pcibios & pcibios_intr_fixup
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file arch/i386/pci/sis85c503.c pcibios & pcibios_intr_fixup
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file arch/i386/pci/via82c586.c pcibios & pcibios_intr_fixup
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file arch/i386/pci/amd756.c pcibios & pcibios_intr_fixup
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file arch/i386/pci/ali1543.c pcibios & pcibios_intr_fixup
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file arch/i386/pci/pci_bus_fixup.c pcibios & pcibios_bus_fixup
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file arch/i386/pci/pci_addr_fixup.c pcibios & pcibios_addr_fixup
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defopt PCI_CONF_MODE
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@ -0,0 +1,328 @@
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/* $NetBSD: ali1543.c,v 1.1 2001/08/27 08:21:21 haya Exp $ */
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/*
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* Copyright (c) 2001
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* HAYAKAWA Koichi. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. The name of the developer may NOT be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* HAYAKAWA Koichi wrote ALi 1543 PCI ICU code basing on VIA82C586 driver */
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/errno.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/proc.h>
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#include <machine/intr.h>
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#include <machine/bus.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcidevs.h>
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#include <i386/pci/pci_intr_fixup.h>
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#include <i386/pci/piixvar.h>
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int ali1543_getclink (pciintr_icu_handle_t, int, int *);
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int ali1543_get_intr (pciintr_icu_handle_t, int, int *);
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int ali1543_set_intr (pciintr_icu_handle_t, int, int);
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int ali1543_get_trigger (pciintr_icu_handle_t, int, int *);
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int ali1543_set_trigger (pciintr_icu_handle_t, int, int);
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const struct pciintr_icu ali1543_icu = {
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ali1543_getclink,
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ali1543_get_intr,
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ali1543_set_intr,
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ali1543_get_trigger,
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ali1543_set_trigger,
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};
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/*
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* Linux source code (linux/arch/i386/kernel/pci-irq.c) says that the
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* irq order of ALi PCI ICU is shuffled.
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*/
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const static int ali1543_intr_shuffle_get[16] = {
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0, 9, 3, 10, 4, 5, 7, 6, 1, 11, 0, 12, 0, 14, 0, 15
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};
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const static int ali1543_intr_shuffle_set[16] = {
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0, 8, 0, 2, 4, 5, 7, 6, 0, 1, 3, 9, 11, 0, 13, 15
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};
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#define ALI1543_IRQ_MASK 0xdefa
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#define ALI1543_LEGAL_LINK(link) (((link) >= 0) && ((link) <= 7))
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#define ALI1543_LEGAL_IRQ(irq) ((1 << (irq)) & ALI1543_IRQ_MASK)
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#define ALI1543_INTR_CFG_REG 0x48
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#define ALI1543_INTR_TRIG_REG 0x4c
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#define ALI1543_INTR_PIRQA_SHIFT 0
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#define ALI1543_INTR_PIRQA_MASK 0x0000000f
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#define ALI1543_INTR_PIRQB_SHIFT 4
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#define ALI1543_INTR_PIRQB_MASK 0x000000f0
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#define ALI1543_INTR_PIRQC_SHIFT 8
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#define ALI1543_INTR_PIRQC_MASK 0x00000f00
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#define ALI1543_INTR_PIRQD_SHIFT 12
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#define ALI1543_INTR_PIRQD_MASK 0x0000f000
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#define ALI1543_INTR_PIRQ_SHIFT(clink) ((clink)*4)
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#define ALI1543_INTR_PIRQ_IRQ(reg, clink) \
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(((reg) >> ((clink)*4)) & 0x0f)
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#define ALI1543_PIRQ(reg, clink) \
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ali1543_intr_shuffle_get[ALI1543_INTR_PIRQ_IRQ((reg), (clink))]
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#define ALI1543_INTR_TRIG_MASK 0x000000ff
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#define ALI1543_INTR_TRIG_LEVEL 0
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#define ALI1543_INTR_TRIG_EDGE 1
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#define ALI1543_INTR_TRIG_GET(reg, link) \
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(((reg) >> (link)) & 0x01)
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#define ALI1543_INTR_TRIG_SET(reg, link, val) \
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do { \
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(reg) &= ~(1 << (link)); \
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(reg) |= (((val) & 0x01) << (link)); \
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} while (/* CONSTCOND */0)
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int
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ali1543_init(pci_chipset_tag_t pc, bus_space_tag_t iot, pcitag_t tag,
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pciintr_icu_tag_t *ptagp, pciintr_icu_handle_t *phandp)
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{
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if (piix_init(pc, iot, tag, ptagp, phandp) == 0) {
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*ptagp = &ali1543_icu;
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return (0);
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}
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return (1);
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}
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int
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ali1543_getclink(pciintr_icu_handle_t v, int link, int *clinkp)
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{
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if (ALI1543_LEGAL_LINK(link - 1)) {
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*clinkp = link - 1;
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return (0);
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}
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return (1);
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}
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int
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ali1543_get_intr(pciintr_icu_handle_t v, int clink, int *irqp)
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{
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struct piix_handle *ph = v;
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pcireg_t reg;
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int val;
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if (ALI1543_LEGAL_LINK(clink) == 0)
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return (1);
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reg = pci_conf_read(ph->ph_pc, ph->ph_tag, ALI1543_INTR_CFG_REG);
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#ifdef DEBUG_1543
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printf("ali1543: PIRQ reg 0x%08x\n", reg); /* XXX debug */
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#endif /* DEBUG_1543 */
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val = ALI1543_PIRQ(reg, clink);
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*irqp = (val == 0) ?
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I386_PCI_INTERRUPT_LINE_NO_CONNECTION : val;
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return (0);
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}
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int
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ali1543_set_intr(pciintr_icu_handle_t v, int clink, int irq)
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{
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struct piix_handle *ph = v;
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int shift, val;
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pcireg_t reg;
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if (ALI1543_LEGAL_LINK(clink) == 0 || ALI1543_LEGAL_IRQ(irq) == 0)
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return (1);
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reg = pci_conf_read(ph->ph_pc, ph->ph_tag, ALI1543_INTR_CFG_REG);
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ali1543_get_intr(v, clink, &val);
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shift = ALI1543_INTR_PIRQ_SHIFT(clink);
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reg &= ~(0x0f << shift);
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reg |= (ali1543_intr_shuffle_set[irq] << shift);
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pci_conf_write(ph->ph_pc, ph->ph_tag, ALI1543_INTR_CFG_REG, reg);
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if (ali1543_get_intr(v, clink, &val) != 0 || val != irq)
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return (1);
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return (0);
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}
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int
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ali1543_get_trigger(pciintr_icu_handle_t v, int irq, int *triggerp)
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{
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struct piix_handle *ph = v;
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int i, error, check_consistency, pciirq, pcitrigger = IST_NONE;
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pcireg_t reg;
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if (ALI1543_LEGAL_IRQ(irq) == 0) {
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return 1;
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}
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check_consistency = 0;
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for (i = 0; i <= 7; i++) {
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ali1543_get_intr(v, i, &pciirq);
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if (pciirq == irq) {
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reg = pci_conf_read(ph->ph_pc, ph->ph_tag,
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ALI1543_INTR_TRIG_REG);
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if (ALI1543_INTR_TRIG_GET(reg, i) == ALI1543_INTR_TRIG_EDGE)
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pcitrigger = IST_EDGE;
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else
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pcitrigger = IST_LEVEL;
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check_consistency = 1;
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break;
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}
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}
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error = piix_get_trigger(v, irq, triggerp);
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if (error == 0 && check_consistency && pcitrigger != *triggerp)
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return (1);
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return (error);
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}
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int
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ali1543_set_trigger(pciintr_icu_handle_t v, int irq, int trigger)
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{
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struct piix_handle *ph = v;
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int i, pciirq, testtrig;
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pcireg_t reg;
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if (ALI1543_LEGAL_IRQ(irq) == 0) {
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return 1;
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}
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for (i = 0; i <= 7; i++) {
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ali1543_get_intr(v, i, &pciirq);
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if (pciirq == irq) {
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reg = pci_conf_read(ph->ph_pc, ph->ph_tag,
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ALI1543_INTR_TRIG_REG);
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if (trigger == IST_LEVEL) {
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ALI1543_INTR_TRIG_SET(reg, i,
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ALI1543_INTR_TRIG_LEVEL);
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} else {
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ALI1543_INTR_TRIG_SET(reg, i,
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ALI1543_INTR_TRIG_EDGE);
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}
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pci_conf_write(ph->ph_pc, ph->ph_tag,
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ALI1543_INTR_TRIG_REG, reg);
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break;
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}
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}
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if (piix_set_trigger(v, irq, trigger) != 0 ||
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ali1543_get_trigger(v, irq, &testtrig) != 0 ||
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testtrig != trigger)
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return (1);
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return (0);
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: pci_intr_fixup.c,v 1.16 2001/08/01 09:11:19 haya Exp $ */
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/* $NetBSD: pci_intr_fixup.c,v 1.17 2001/08/27 08:21:21 haya Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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@ -154,6 +154,9 @@ const struct pciintr_icu_table {
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{ PCI_VENDOR_AMD, PCI_PRODUCT_AMD_PBC756_PMC,
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amd756_init },
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{ PCI_VENDOR_ALI, PCI_PRODUCT_ALI_M1543,
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ali1543_init },
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{ 0, 0,
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NULL },
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};
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@ -1,4 +1,4 @@
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/* $NetBSD: pci_intr_fixup.h,v 1.2 2001/04/19 17:32:40 uch Exp $ */
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/* $NetBSD: pci_intr_fixup.h,v 1.3 2001/08/27 08:21:21 haya Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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@ -65,3 +65,5 @@ int sis85c503_init __P((pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
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pciintr_icu_tag_t *, pciintr_icu_handle_t *));
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int amd756_init __P((pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
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pciintr_icu_tag_t *, pciintr_icu_handle_t *));
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int ali1543_init __P((pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
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pciintr_icu_tag_t *, pciintr_icu_handle_t *));
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