Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* serial port fixes (Paolo)
* Q35 modeling improvements (Paolo, Vasily)
* chardev cleanup improvements (Marc-André)
* iscsi bugfix (Peter L.)
* cpu_exec patch from multi-arch patches (Peter C.)
* pci-assign tweak (Lin Ma)

# gpg: Signature made Wed 29 Jun 2016 15:56:30 BST
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (35 commits)
  socket: unlink unix socket on remove
  socket: add listen feature
  char: clean up remaining chardevs when leaving
  vhost-user: disable chardev handlers on close
  vhost-user-test: fix g_cond_wait_until compat implementation
  vl: smp_parse: fix regression
  ich9: implement SCI_IRQ_SEL register
  ich9: implement ACPI_EN register
  serial: reinstate watch after migration
  serial: remove watch on reset
  char: change qemu_chr_fe_add_watch to return unsigned
  serial: separate serial_xmit and serial_watch_cb
  serial: simplify tsr_retry reset
  serial: make tsr_retry unsigned
  iscsi: fix assertion in is_sector_request_lun_aligned
  target-*: Don't redefine cpu_exec()
  pci-assign: Move "Invalid ROM" error message to pci-assign-load-rom.c
  vnc: generalize "VNC server running on ..." message
  scsi: esp: fix migration
  MC146818 RTC: add GPIO access to output IRQ
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/include/hw/ide/pci.h b/include/hw/ide/pci.h
new file mode 100644
index 0000000000..0f2d4b91a7
--- /dev/null
+++ b/include/hw/ide/pci.h
@@ -0,0 +1,76 @@
+#ifndef HW_IDE_PCI_H
+#define HW_IDE_PCI_H
+
+#include <hw/ide/internal.h>
+
+#define BM_STATUS_DMAING 0x01
+#define BM_STATUS_ERROR  0x02
+#define BM_STATUS_INT    0x04
+
+#define BM_CMD_START     0x01
+#define BM_CMD_READ      0x08
+
+typedef struct BMDMAState {
+    IDEDMA dma;
+    uint8_t cmd;
+    uint8_t status;
+    uint32_t addr;
+
+    IDEBus *bus;
+    /* current transfer state */
+    uint32_t cur_addr;
+    uint32_t cur_prd_last;
+    uint32_t cur_prd_addr;
+    uint32_t cur_prd_len;
+    BlockCompletionFunc *dma_cb;
+    MemoryRegion addr_ioport;
+    MemoryRegion extra_io;
+    qemu_irq irq;
+
+    /* Bit 0-2 and 7:   BM status register
+     * Bit 3-6:         bus->error_status */
+    uint8_t migration_compat_status;
+    uint8_t migration_retry_unit;
+    int64_t migration_retry_sector_num;
+    uint32_t migration_retry_nsector;
+
+    struct PCIIDEState *pci_dev;
+} BMDMAState;
+
+typedef struct CMD646BAR {
+    MemoryRegion cmd;
+    MemoryRegion data;
+    IDEBus *bus;
+    struct PCIIDEState *pci_dev;
+} CMD646BAR;
+
+#define TYPE_PCI_IDE "pci-ide"
+#define PCI_IDE(obj) OBJECT_CHECK(PCIIDEState, (obj), TYPE_PCI_IDE)
+
+typedef struct PCIIDEState {
+    /*< private >*/
+    PCIDevice parent_obj;
+    /*< public >*/
+
+    IDEBus bus[2];
+    BMDMAState bmdma[2];
+    uint32_t secondary; /* used only for cmd646 */
+    MemoryRegion bmdma_bar;
+    CMD646BAR cmd646_bar[2]; /* used only for cmd646 */
+} PCIIDEState;
+
+
+static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
+{
+    assert(bmdma->bus->retry_unit != (uint8_t)-1);
+    return bmdma->bus->ifs + bmdma->bus->retry_unit;
+}
+
+
+void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d);
+void bmdma_cmd_writeb(BMDMAState *bm, uint32_t val);
+extern MemoryRegionOps bmdma_addr_ioport_ops;
+void pci_ide_create_devs(PCIDevice *dev, DriveInfo **hd_table);
+
+extern const VMStateDescription vmstate_ide_pci;
+#endif