+/*
+ * QEMU ICH Emulation
+ *
+ * Copyright (c) 2010 Sebastian Herbszt <herbszt@gmx.de>
+ * Copyright (c) 2010 Alexander Graf <agraf@suse.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * lspci dump of a ICH-9 real device
+ *
+ * 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])
+ * Subsystem: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA AHCI Controller [8086:2922]
+ * Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
+ * Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
+ * Latency: 0
+ * Interrupt: pin B routed to IRQ 222
+ * Region 0: I/O ports at d000 [size=8]
+ * Region 1: I/O ports at cc00 [size=4]
+ * Region 2: I/O ports at c880 [size=8]
+ * Region 3: I/O ports at c800 [size=4]
+ * Region 4: I/O ports at c480 [size=32]
+ * Region 5: Memory at febf9000 (32-bit, non-prefetchable) [size=2K]
+ * Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Count=1/16 Enable+
+ * Address: fee0f00c Data: 41d9
+ * Capabilities: [70] Power Management version 3
+ * Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
+ * Status: D0 PME-Enable- DSel=0 DScale=0 PME-
+ * Capabilities: [a8] SATA HBA <?>
+ * Capabilities: [b0] Vendor Specific Information <?>
+ * Kernel driver in use: ahci
+ * Kernel modules: ahci
+ * 00: 86 80 22 29 07 04 b0 02 02 01 06 01 00 00 00 00
+ * 10: 01 d0 00 00 01 cc 00 00 81 c8 00 00 01 c8 00 00
+ * 20: 81 c4 00 00 00 90 bf fe 00 00 00 00 86 80 22 29
+ * 30: 00 00 00 00 80 00 00 00 00 00 00 00 0f 02 00 00
+ * 40: 00 80 00 80 00 00 00 00 00 00 00 00 00 00 00 00
+ * 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 70: 01 a8 03 40 08 00 00 00 00 00 00 00 00 00 00 00
+ * 80: 05 70 09 00 0c f0 e0 fe d9 41 00 00 00 00 00 00
+ * 90: 40 00 0f 82 93 01 00 00 00 00 00 00 00 00 00 00
+ * a0: ac 00 00 00 0a 00 12 00 12 b0 10 00 48 00 00 00
+ * b0: 09 00 06 20 00 00 00 00 00 00 00 00 00 00 00 00
+ * c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * f0: 00 00 00 00 00 00 00 00 86 0f 02 00 00 00 00 00
+ *
+ */
+
#include <hw/hw.h>
-#include <hw/msi.h>
+#include <hw/pci/msi.h>
#include <hw/pc.h>
-#include <hw/pci.h>
+#include <hw/pci/pci.h>
#include <hw/isa.h>
-#include "block.h"
-#include "block_int.h"
-#include "sysemu.h"
+#include "block/block.h"
#include "dma.h"
#include <hw/ide/pci.h>
#include <hw/ide/ahci.h>
-static int pci_ich9_ahci_initfn(PCIDevice *dev)
+#define ICH9_SATA_CAP_OFFSET 0xA8
+
+#define ICH9_IDP_BAR 4
+#define ICH9_MEM_BAR 5
+
+#define ICH9_IDP_INDEX 0x10
+#define ICH9_IDP_INDEX_LOG2 0x04
+
+static const VMStateDescription vmstate_ahci = {
+ .name = "ahci",
+ .unmigratable = 1,
+};
+
+static void pci_ich9_reset(DeviceState *dev)
+{
+ struct AHCIPCIState *d = DO_UPCAST(struct AHCIPCIState, card.qdev, dev);
+
+ ahci_reset(&d->ahci);
+}
+
+static int pci_ich9_ahci_init(PCIDevice *dev)
{
struct AHCIPCIState *d;
+ int sata_cap_offset;
+ uint8_t *sata_cap;
d = DO_UPCAST(struct AHCIPCIState, card, dev);
- pci_config_set_vendor_id(d->card.config, PCI_VENDOR_ID_INTEL);
- pci_config_set_device_id(d->card.config, PCI_DEVICE_ID_INTEL_82801IR);
+ ahci_init(&d->ahci, &dev->qdev, pci_dma_context(dev), 6);
- pci_config_set_class(d->card.config, PCI_CLASS_STORAGE_SATA);
- pci_config_set_revision(d->card.config, 0x02);
pci_config_set_prog_interface(d->card.config, AHCI_PROGMODE_MAJOR_REV_1);
d->card.config[PCI_CACHE_LINE_SIZE] = 0x08; /* Cache line size */
/* XXX Software should program this register */
d->card.config[0x90] = 1 << 6; /* Address Map Register - AHCI mode */
- qemu_register_reset(ahci_reset, d);
+ msi_init(dev, 0x50, 1, true, false);
+ d->ahci.irq = d->card.irq[0];
- /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */
- pci_register_bar(&d->card, 5, 0x1000, PCI_BASE_ADDRESS_SPACE_MEMORY,
- ahci_pci_map);
+ pci_register_bar(&d->card, ICH9_IDP_BAR, PCI_BASE_ADDRESS_SPACE_IO,
+ &d->ahci.idp);
+ pci_register_bar(&d->card, ICH9_MEM_BAR, PCI_BASE_ADDRESS_SPACE_MEMORY,
+ &d->ahci.mem);
- msi_init(dev, 0x50, 1, true, false);
+ sata_cap_offset = pci_add_capability(&d->card, PCI_CAP_ID_SATA,
+ ICH9_SATA_CAP_OFFSET, SATA_CAP_SIZE);
+ if (sata_cap_offset < 0) {
+ return sata_cap_offset;
+ }
- ahci_init(&d->ahci, &dev->qdev);
- d->ahci.irq = d->card.irq[0];
+ sata_cap = d->card.config + sata_cap_offset;
+ pci_set_word(sata_cap + SATA_CAP_REV, 0x10);
+ pci_set_long(sata_cap + SATA_CAP_BAR,
+ (ICH9_IDP_BAR + 0x4) | (ICH9_IDP_INDEX_LOG2 << 4));
+ d->ahci.idp_offset = ICH9_IDP_INDEX;
return 0;
}
-static PCIDeviceInfo ich_ahci_info[] = {
- {
- .qdev.name = "ich9-ahci",
- .qdev.size = sizeof(AHCIPCIState),
- .init = pci_ich9_ahci_initfn,
- },{
- /* end of list */
- }
+static void pci_ich9_uninit(PCIDevice *dev)
+{
+ struct AHCIPCIState *d;
+ d = DO_UPCAST(struct AHCIPCIState, card, dev);
+
+ msi_uninit(dev);
+ ahci_uninit(&d->ahci);
+}
+
+static void ich_ahci_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = pci_ich9_ahci_init;
+ k->exit = pci_ich9_uninit;
+ k->vendor_id = PCI_VENDOR_ID_INTEL;
+ k->device_id = PCI_DEVICE_ID_INTEL_82801IR;
+ k->revision = 0x02;
+ k->class_id = PCI_CLASS_STORAGE_SATA;
+ dc->vmsd = &vmstate_ahci;
+ dc->reset = pci_ich9_reset;
+}
+
+static TypeInfo ich_ahci_info = {
+ .name = "ich9-ahci",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(AHCIPCIState),
+ .class_init = ich_ahci_class_init,
};
-static void ich_ahci_register(void)
+static void ich_ahci_register_types(void)
{
- pci_qdev_register_many(ich_ahci_info);
+ type_register_static(&ich_ahci_info);
}
-device_init(ich_ahci_register);
+
+type_init(ich_ahci_register_types)