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7eceff5b5a
After reviewing a patch from Philippe that removes block-backend.h from hw/lm32/milkymist.c, I noticed that this header is included unnecessarily in a lot of other files, too. Remove those unneeded includes to speed up the compilation process a little bit. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <1518684912-31637-1-git-send-email-thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
197 lines
6.9 KiB
C
197 lines
6.9 KiB
C
/*
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* QEMU ICH Emulation
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*
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* Copyright (c) 2010 Sebastian Herbszt <herbszt@gmx.de>
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* Copyright (c) 2010 Alexander Graf <agraf@suse.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*
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* lspci dump of a ICH-9 real device
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*
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* 00:1f.2 SATA controller [0106]: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA AHCI Controller [8086:2922] (rev 02) (prog-if 01 [AHCI 1.0])
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* Subsystem: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA AHCI Controller [8086:2922]
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* Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
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* Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
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* Latency: 0
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* Interrupt: pin B routed to IRQ 222
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* Region 0: I/O ports at d000 [size=8]
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* Region 1: I/O ports at cc00 [size=4]
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* Region 2: I/O ports at c880 [size=8]
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* Region 3: I/O ports at c800 [size=4]
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* Region 4: I/O ports at c480 [size=32]
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* Region 5: Memory at febf9000 (32-bit, non-prefetchable) [size=2K]
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* Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Count=1/16 Enable+
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* Address: fee0f00c Data: 41d9
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* Capabilities: [70] Power Management version 3
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* Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
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* Status: D0 PME-Enable- DSel=0 DScale=0 PME-
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* Capabilities: [a8] SATA HBA <?>
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* Capabilities: [b0] Vendor Specific Information <?>
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* Kernel driver in use: ahci
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* Kernel modules: ahci
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* 00: 86 80 22 29 07 04 b0 02 02 01 06 01 00 00 00 00
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* 10: 01 d0 00 00 01 cc 00 00 81 c8 00 00 01 c8 00 00
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* 20: 81 c4 00 00 00 90 bf fe 00 00 00 00 86 80 22 29
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* 30: 00 00 00 00 80 00 00 00 00 00 00 00 0f 02 00 00
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* 40: 00 80 00 80 00 00 00 00 00 00 00 00 00 00 00 00
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* 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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* 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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* 70: 01 a8 03 40 08 00 00 00 00 00 00 00 00 00 00 00
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* 80: 05 70 09 00 0c f0 e0 fe d9 41 00 00 00 00 00 00
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* 90: 40 00 0f 82 93 01 00 00 00 00 00 00 00 00 00 00
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* a0: ac 00 00 00 0a 00 12 00 12 b0 10 00 48 00 00 00
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* b0: 09 00 06 20 00 00 00 00 00 00 00 00 00 00 00 00
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* c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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* d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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* e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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* f0: 00 00 00 00 00 00 00 00 86 0f 02 00 00 00 00 00
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*
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*/
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#include "qemu/osdep.h"
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#include "hw/hw.h"
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#include "hw/pci/msi.h"
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#include "hw/pci/pci.h"
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#include "hw/isa/isa.h"
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#include "sysemu/dma.h"
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#include "hw/ide/pci.h"
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#include "hw/ide/ahci_internal.h"
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#define ICH9_MSI_CAP_OFFSET 0x80
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#define ICH9_SATA_CAP_OFFSET 0xA8
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#define ICH9_IDP_BAR 4
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#define ICH9_MEM_BAR 5
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#define ICH9_IDP_INDEX 0x10
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#define ICH9_IDP_INDEX_LOG2 0x04
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static const VMStateDescription vmstate_ich9_ahci = {
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.name = "ich9_ahci",
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.version_id = 1,
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.fields = (VMStateField[]) {
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VMSTATE_PCI_DEVICE(parent_obj, AHCIPCIState),
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VMSTATE_AHCI(ahci, AHCIPCIState),
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VMSTATE_END_OF_LIST()
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},
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};
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static void pci_ich9_reset(DeviceState *dev)
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{
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AHCIPCIState *d = ICH_AHCI(dev);
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ahci_reset(&d->ahci);
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}
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static void pci_ich9_ahci_init(Object *obj)
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{
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struct AHCIPCIState *d = ICH_AHCI(obj);
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ahci_init(&d->ahci, DEVICE(obj));
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}
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static void pci_ich9_ahci_realize(PCIDevice *dev, Error **errp)
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{
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struct AHCIPCIState *d;
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int sata_cap_offset;
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uint8_t *sata_cap;
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d = ICH_AHCI(dev);
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int ret;
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ahci_realize(&d->ahci, DEVICE(dev), pci_get_address_space(dev), 6);
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pci_config_set_prog_interface(dev->config, AHCI_PROGMODE_MAJOR_REV_1);
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dev->config[PCI_CACHE_LINE_SIZE] = 0x08; /* Cache line size */
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dev->config[PCI_LATENCY_TIMER] = 0x00; /* Latency timer */
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pci_config_set_interrupt_pin(dev->config, 1);
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/* XXX Software should program this register */
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dev->config[0x90] = 1 << 6; /* Address Map Register - AHCI mode */
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d->ahci.irq = pci_allocate_irq(dev);
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pci_register_bar(dev, ICH9_IDP_BAR, PCI_BASE_ADDRESS_SPACE_IO,
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&d->ahci.idp);
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pci_register_bar(dev, ICH9_MEM_BAR, PCI_BASE_ADDRESS_SPACE_MEMORY,
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&d->ahci.mem);
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sata_cap_offset = pci_add_capability(dev, PCI_CAP_ID_SATA,
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ICH9_SATA_CAP_OFFSET, SATA_CAP_SIZE,
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errp);
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if (sata_cap_offset < 0) {
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return;
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}
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sata_cap = dev->config + sata_cap_offset;
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pci_set_word(sata_cap + SATA_CAP_REV, 0x10);
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pci_set_long(sata_cap + SATA_CAP_BAR,
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(ICH9_IDP_BAR + 0x4) | (ICH9_IDP_INDEX_LOG2 << 4));
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d->ahci.idp_offset = ICH9_IDP_INDEX;
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/* Although the AHCI 1.3 specification states that the first capability
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* should be PMCAP, the Intel ICH9 data sheet specifies that the ICH9
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* AHCI device puts the MSI capability first, pointing to 0x80. */
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ret = msi_init(dev, ICH9_MSI_CAP_OFFSET, 1, true, false, NULL);
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/* Any error other than -ENOTSUP(board's MSI support is broken)
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* is a programming error. Fall back to INTx silently on -ENOTSUP */
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assert(!ret || ret == -ENOTSUP);
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}
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static void pci_ich9_uninit(PCIDevice *dev)
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{
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struct AHCIPCIState *d;
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d = ICH_AHCI(dev);
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msi_uninit(dev);
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ahci_uninit(&d->ahci);
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qemu_free_irq(d->ahci.irq);
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}
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static void ich_ahci_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
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k->realize = pci_ich9_ahci_realize;
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k->exit = pci_ich9_uninit;
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k->vendor_id = PCI_VENDOR_ID_INTEL;
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k->device_id = PCI_DEVICE_ID_INTEL_82801IR;
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k->revision = 0x02;
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k->class_id = PCI_CLASS_STORAGE_SATA;
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dc->vmsd = &vmstate_ich9_ahci;
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dc->reset = pci_ich9_reset;
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set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
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}
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static const TypeInfo ich_ahci_info = {
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.name = TYPE_ICH9_AHCI,
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.parent = TYPE_PCI_DEVICE,
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.instance_size = sizeof(AHCIPCIState),
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.instance_init = pci_ich9_ahci_init,
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.class_init = ich_ahci_class_init,
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.interfaces = (InterfaceInfo[]) {
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{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
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{ },
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},
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};
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static void ich_ahci_register_types(void)
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{
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type_register_static(&ich_ahci_info);
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}
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type_init(ich_ahci_register_types)
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