suppressed pci2isa.c
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@819 c046a42c-6fe2-441c-8c8c-71466251a162
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@ -232,7 +232,7 @@ ifeq ($(ARCH),alpha)
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endif
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# must use static linking to avoid leaving stuff in virtual address space
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VL_OBJS=vl.o osdep.o block.o monitor.o pci.o pci2isa.o
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VL_OBJS=vl.o osdep.o block.o monitor.o pci.o
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ifeq ($(TARGET_ARCH), i386)
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# Hardware support
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107
hw/pci2isa.c
107
hw/pci2isa.c
@ -1,107 +0,0 @@
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/*
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* QEMU PCI to ISA bridge
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*
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* Copyright (c) 2004 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "vl.h"
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//#define DEBUG_PCI
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typedef struct PIIX3State {
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PCIDevice dev;
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uint8_t elcr1;
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uint8_t elcr2;
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} PIIX3State;
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static void piix3_reset(PIIX3State *d)
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{
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uint8_t *pci_conf = d->dev.config;
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pci_conf[0x04] = 0x07; // master, memory and I/O
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pci_conf[0x05] = 0x00;
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pci_conf[0x06] = 0x00;
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pci_conf[0x07] = 0x02; // PCI_status_devsel_medium
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pci_conf[0x4c] = 0x4d;
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pci_conf[0x4e] = 0x03;
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pci_conf[0x4f] = 0x00;
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pci_conf[0x60] = 0x80;
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pci_conf[0x69] = 0x02;
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pci_conf[0x70] = 0x80;
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pci_conf[0x76] = 0x0c;
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pci_conf[0x77] = 0x0c;
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pci_conf[0x78] = 0x02;
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pci_conf[0x79] = 0x00;
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pci_conf[0x80] = 0x00;
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pci_conf[0x82] = 0x00;
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pci_conf[0xa0] = 0x08;
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pci_conf[0xa0] = 0x08;
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pci_conf[0xa2] = 0x00;
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pci_conf[0xa3] = 0x00;
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pci_conf[0xa4] = 0x00;
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pci_conf[0xa5] = 0x00;
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pci_conf[0xa6] = 0x00;
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pci_conf[0xa7] = 0x00;
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pci_conf[0xa8] = 0x0f;
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pci_conf[0xaa] = 0x00;
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pci_conf[0xab] = 0x00;
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pci_conf[0xac] = 0x00;
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pci_conf[0xae] = 0x00;
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d->elcr1 = 0x00;
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d->elcr2 = 0x00;
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}
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static uint32_t piix3_read_config(PCIDevice *d,
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uint32_t address, int len)
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{
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uint32_t val;
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val = 0;
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memcpy(&val, d->config + address, len);
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return val;
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}
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static void piix3_write_config(PCIDevice *d,
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uint32_t address, uint32_t val, int len)
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{
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memcpy(d->config + address, &val, len);
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}
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void piix3_init(void)
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{
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PIIX3State *d;
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uint8_t *pci_conf;
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d = (PIIX3State *)pci_register_device("PIIX3", sizeof(PIIX3State),
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0, -1,
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piix3_read_config,
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piix3_write_config);
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pci_conf = d->dev.config;
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pci_conf[0x00] = 0x86; // Intel
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pci_conf[0x01] = 0x80;
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pci_conf[0x02] = 0x00; // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
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pci_conf[0x03] = 0x70;
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pci_conf[0x0a] = 0x01; // class_sub = PCI_ISA
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pci_conf[0x0b] = 0x06; // class_base = PCI_bridge
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pci_conf[0x0e] = 0x80; // header_type = PCI_multifunction, generic
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piix3_reset(d);
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}
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