piix.c (0b0cb9d310edfe2b2d108f18be4f013a1e552cfd) piix.c (f90c2bcdbc69e41e575f868b984c3e2de8f51bac)
1/*
2 * QEMU IDE Emulation: PCI PIIX3/4 support.
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Openedhand Ltd.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal

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17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
1/*
2 * QEMU IDE Emulation: PCI PIIX3/4 support.
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Openedhand Ltd.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal

--- 8 unchanged lines hidden (view full) ---

17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
25
26#include <hw/hw.h>
27#include <hw/pc.h>
28#include <hw/pci.h>
29#include <hw/isa.h>
25#include <hw/hw.h>
26#include <hw/pc.h>
27#include <hw/pci.h>
28#include <hw/isa.h>
30#include "blockdev.h"
29#include "block.h"
31#include "sysemu.h"
32#include "dma.h"
33
34#include <hw/ide/pci.h>
35
36static uint64_t bmdma_read(void *opaque, target_phys_addr_t addr, unsigned size)
37{
38 BMDMAState *bm = opaque;

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195{
196 PCIDevice *dev;
197
198 dev = pci_create_simple(bus, devfn, "piix3-ide-xen");
199 pci_ide_create_devs(dev, hd_table);
200 return dev;
201}
202
30#include "sysemu.h"
31#include "dma.h"
32
33#include <hw/ide/pci.h>
34
35static uint64_t bmdma_read(void *opaque, target_phys_addr_t addr, unsigned size)
36{
37 BMDMAState *bm = opaque;

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194{
195 PCIDevice *dev;
196
197 dev = pci_create_simple(bus, devfn, "piix3-ide-xen");
198 pci_ide_create_devs(dev, hd_table);
199 return dev;
200}
201
203static int pci_piix_ide_exitfn(PCIDevice *dev)
202static void pci_piix_ide_exitfn(PCIDevice *dev)
204{
205 PCIIDEState *d = DO_UPCAST(PCIIDEState, dev, dev);
206 unsigned i;
207
208 for (i = 0; i < 2; ++i) {
209 memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
210 memory_region_destroy(&d->bmdma[i].extra_io);
211 memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
212 memory_region_destroy(&d->bmdma[i].addr_ioport);
213 }
214 memory_region_destroy(&d->bmdma_bar);
203{
204 PCIIDEState *d = DO_UPCAST(PCIIDEState, dev, dev);
205 unsigned i;
206
207 for (i = 0; i < 2; ++i) {
208 memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
209 memory_region_destroy(&d->bmdma[i].extra_io);
210 memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
211 memory_region_destroy(&d->bmdma[i].addr_ioport);
212 }
213 memory_region_destroy(&d->bmdma_bar);
215
216 return 0;
217}
218
219/* hd_table must contain 4 block drivers */
220/* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */
221PCIDevice *pci_piix3_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
222{
223 PCIDevice *dev;
224

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215
216/* hd_table must contain 4 block drivers */
217/* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */
218PCIDevice *pci_piix3_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
219{
220 PCIDevice *dev;
221

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