03c7a6a8e7
There are multiple ahci devices out there. The currently implemented ich-9 is only one of the many. So let's split that one out into a separate file to stress the difference. Signed-off-by: Sebastian Herbszt <herbszt@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
#include <hw/hw.h>
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#include <hw/msi.h>
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#include <hw/pc.h>
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#include <hw/pci.h>
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#include <hw/isa.h>
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#include "block.h"
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#include "block_int.h"
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#include "sysemu.h"
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#include "dma.h"
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#include <hw/ide/pci.h>
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#include <hw/ide/ahci.h>
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static int pci_ich9_ahci_initfn(PCIDevice *dev)
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{
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struct AHCIPCIState *d;
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d = DO_UPCAST(struct AHCIPCIState, card, dev);
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pci_config_set_vendor_id(d->card.config, PCI_VENDOR_ID_INTEL);
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pci_config_set_device_id(d->card.config, PCI_DEVICE_ID_INTEL_82801IR);
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pci_config_set_class(d->card.config, PCI_CLASS_STORAGE_SATA);
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pci_config_set_revision(d->card.config, 0x02);
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pci_config_set_prog_interface(d->card.config, AHCI_PROGMODE_MAJOR_REV_1);
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d->card.config[PCI_CACHE_LINE_SIZE] = 0x08; /* Cache line size */
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d->card.config[PCI_LATENCY_TIMER] = 0x00; /* Latency timer */
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pci_config_set_interrupt_pin(d->card.config, 1);
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/* XXX Software should program this register */
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d->card.config[0x90] = 1 << 6; /* Address Map Register - AHCI mode */
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qemu_register_reset(ahci_reset, d);
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/* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */
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pci_register_bar(&d->card, 5, 0x1000, PCI_BASE_ADDRESS_SPACE_MEMORY,
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ahci_pci_map);
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msi_init(dev, 0x50, 1, true, false);
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ahci_init(&d->ahci, &dev->qdev);
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d->ahci.irq = d->card.irq[0];
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return 0;
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}
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static PCIDeviceInfo ich_ahci_info[] = {
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{
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.qdev.name = "ich9-ahci",
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.qdev.size = sizeof(AHCIPCIState),
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.init = pci_ich9_ahci_initfn,
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},{
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/* end of list */
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}
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};
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static void ich_ahci_register(void)
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{
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pci_qdev_register_many(ich_ahci_info);
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}
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device_init(ich_ahci_register);
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