Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 251 insertions, 0 deletions

diff --git a/qemu/hw/s390x/s390-pci-bus.h b/qemu/hw/s390x/s390-pci-bus.h
new file mode 100644
index 000000000..464a92eed
--- /dev/null
+++ b/qemu/hw/s390x/s390-pci-bus.h
@@ -0,0 +1,251 @@
+/*
+ * s390 PCI BUS definitions
+ *
+ * Copyright 2014 IBM Corp.
+ * Author(s): Frank Blaschka <frank.blaschka@de.ibm.com>
+ *            Hong Bo Li <lihbbj@cn.ibm.com>
+ *            Yi Min Zhao <zyimin@cn.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef HW_S390_PCI_BUS_H
+#define HW_S390_PCI_BUS_H
+
+#include <hw/pci/pci.h>
+#include <hw/pci/pci_host.h>
+#include "hw/s390x/sclp.h"
+#include "hw/s390x/s390_flic.h"
+#include "hw/s390x/css.h"
+
+#define TYPE_S390_PCI_HOST_BRIDGE "s390-pcihost"
+#define FH_VIRT 0x00ff0000
+#define ENABLE_BIT_OFFSET 31
+#define S390_PCIPT_ADAPTER 2
+
+#define S390_PCI_HOST_BRIDGE(obj) \
+    OBJECT_CHECK(S390pciState, (obj), TYPE_S390_PCI_HOST_BRIDGE)
+
+#define HP_EVENT_TO_CONFIGURED        0x0301
+#define HP_EVENT_RESERVED_TO_STANDBY  0x0302
+#define HP_EVENT_CONFIGURED_TO_STBRES 0x0304
+#define HP_EVENT_STANDBY_TO_RESERVED  0x0308
+
+#define ERR_EVENT_INVALAS 0x1
+#define ERR_EVENT_OORANGE 0x2
+#define ERR_EVENT_INVALTF 0x3
+#define ERR_EVENT_TPROTE  0x4
+#define ERR_EVENT_APROTE  0x5
+#define ERR_EVENT_KEYE    0x6
+#define ERR_EVENT_INVALTE 0x7
+#define ERR_EVENT_INVALTL 0x8
+#define ERR_EVENT_TT      0x9
+#define ERR_EVENT_INVALMS 0xa
+#define ERR_EVENT_SERR    0xb
+#define ERR_EVENT_NOMSI   0x10
+#define ERR_EVENT_INVALBV 0x11
+#define ERR_EVENT_AIBV    0x12
+#define ERR_EVENT_AIRERR  0x13
+#define ERR_EVENT_FMBA    0x2a
+#define ERR_EVENT_FMBUP   0x2b
+#define ERR_EVENT_FMBPRO  0x2c
+#define ERR_EVENT_CCONF   0x30
+#define ERR_EVENT_SERVAC  0x3a
+#define ERR_EVENT_PERMERR 0x3b
+
+#define ERR_EVENT_Q_BIT 0x2
+#define ERR_EVENT_MVN_OFFSET 16
+
+#define ZPCI_MSI_VEC_BITS 11
+#define ZPCI_MSI_VEC_MASK 0x7ff
+
+#define ZPCI_MSI_ADDR  0xfe00000000000000ULL
+#define ZPCI_SDMA_ADDR 0x100000000ULL
+#define ZPCI_EDMA_ADDR 0x1ffffffffffffffULL
+
+#define PAGE_SHIFT      12
+#define PAGE_MASK       (~(PAGE_SIZE-1))
+#define PAGE_DEFAULT_ACC        0
+#define PAGE_DEFAULT_KEY        (PAGE_DEFAULT_ACC << 4)
+
+/* I/O Translation Anchor (IOTA) */
+enum ZpciIoatDtype {
+    ZPCI_IOTA_STO = 0,
+    ZPCI_IOTA_RTTO = 1,
+    ZPCI_IOTA_RSTO = 2,
+    ZPCI_IOTA_RFTO = 3,
+    ZPCI_IOTA_PFAA = 4,
+    ZPCI_IOTA_IOPFAA = 5,
+    ZPCI_IOTA_IOPTO = 7
+};
+
+#define ZPCI_IOTA_IOT_ENABLED           0x800ULL
+#define ZPCI_IOTA_DT_ST                 (ZPCI_IOTA_STO  << 2)
+#define ZPCI_IOTA_DT_RT                 (ZPCI_IOTA_RTTO << 2)
+#define ZPCI_IOTA_DT_RS                 (ZPCI_IOTA_RSTO << 2)
+#define ZPCI_IOTA_DT_RF                 (ZPCI_IOTA_RFTO << 2)
+#define ZPCI_IOTA_DT_PF                 (ZPCI_IOTA_PFAA << 2)
+#define ZPCI_IOTA_FS_4K                 0
+#define ZPCI_IOTA_FS_1M                 1
+#define ZPCI_IOTA_FS_2G                 2
+#define ZPCI_KEY                        (PAGE_DEFAULT_KEY << 5)
+
+#define ZPCI_IOTA_STO_FLAG  (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_ST)
+#define ZPCI_IOTA_RTTO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_RT)
+#define ZPCI_IOTA_RSTO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_RS)
+#define ZPCI_IOTA_RFTO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_RF)
+#define ZPCI_IOTA_RFAA_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY |\
+                             ZPCI_IOTA_DT_PF | ZPCI_IOTA_FS_2G)
+
+/* I/O Region and segment tables */
+#define ZPCI_INDEX_MASK         0x7ffULL
+
+#define ZPCI_TABLE_TYPE_MASK    0xc
+#define ZPCI_TABLE_TYPE_RFX     0xc
+#define ZPCI_TABLE_TYPE_RSX     0x8
+#define ZPCI_TABLE_TYPE_RTX     0x4
+#define ZPCI_TABLE_TYPE_SX      0x0
+
+#define ZPCI_TABLE_LEN_RFX      0x3
+#define ZPCI_TABLE_LEN_RSX      0x3
+#define ZPCI_TABLE_LEN_RTX      0x3
+
+#define ZPCI_TABLE_OFFSET_MASK  0xc0
+#define ZPCI_TABLE_SIZE         0x4000
+#define ZPCI_TABLE_ALIGN        ZPCI_TABLE_SIZE
+#define ZPCI_TABLE_ENTRY_SIZE   (sizeof(unsigned long))
+#define ZPCI_TABLE_ENTRIES      (ZPCI_TABLE_SIZE / ZPCI_TABLE_ENTRY_SIZE)
+
+#define ZPCI_TABLE_BITS         11
+#define ZPCI_PT_BITS            8
+#define ZPCI_ST_SHIFT           (ZPCI_PT_BITS + PAGE_SHIFT)
+#define ZPCI_RT_SHIFT           (ZPCI_ST_SHIFT + ZPCI_TABLE_BITS)
+
+#define ZPCI_RTE_FLAG_MASK      0x3fffULL
+#define ZPCI_RTE_ADDR_MASK      (~ZPCI_RTE_FLAG_MASK)
+#define ZPCI_STE_FLAG_MASK      0x7ffULL
+#define ZPCI_STE_ADDR_MASK      (~ZPCI_STE_FLAG_MASK)
+
+/* I/O Page tables */
+#define ZPCI_PTE_VALID_MASK             0x400
+#define ZPCI_PTE_INVALID                0x400
+#define ZPCI_PTE_VALID                  0x000
+#define ZPCI_PT_SIZE                    0x800
+#define ZPCI_PT_ALIGN                   ZPCI_PT_SIZE
+#define ZPCI_PT_ENTRIES                 (ZPCI_PT_SIZE / ZPCI_TABLE_ENTRY_SIZE)
+#define ZPCI_PT_MASK                    (ZPCI_PT_ENTRIES - 1)
+
+#define ZPCI_PTE_FLAG_MASK              0xfffULL
+#define ZPCI_PTE_ADDR_MASK              (~ZPCI_PTE_FLAG_MASK)
+
+/* Shared bits */
+#define ZPCI_TABLE_VALID                0x00
+#define ZPCI_TABLE_INVALID              0x20
+#define ZPCI_TABLE_PROTECTED            0x200
+#define ZPCI_TABLE_UNPROTECTED          0x000
+
+#define ZPCI_TABLE_VALID_MASK           0x20
+#define ZPCI_TABLE_PROT_MASK            0x200
+
+typedef struct SeiContainer {
+    QTAILQ_ENTRY(SeiContainer) link;
+    uint32_t fid;
+    uint32_t fh;
+    uint8_t cc;
+    uint16_t pec;
+    uint64_t faddr;
+    uint32_t e;
+} SeiContainer;
+
+typedef struct PciCcdfErr {
+    uint32_t reserved1;
+    uint32_t fh;
+    uint32_t fid;
+    uint32_t e;
+    uint64_t faddr;
+    uint32_t reserved3;
+    uint16_t reserved4;
+    uint16_t pec;
+} QEMU_PACKED PciCcdfErr;
+
+typedef struct PciCcdfAvail {
+    uint32_t reserved1;
+    uint32_t fh;
+    uint32_t fid;
+    uint32_t reserved2;
+    uint32_t reserved3;
+    uint32_t reserved4;
+    uint32_t reserved5;
+    uint16_t reserved6;
+    uint16_t pec;
+} QEMU_PACKED PciCcdfAvail;
+
+typedef struct ChscSeiNt2Res {
+    uint16_t length;
+    uint16_t code;
+    uint16_t reserved1;
+    uint8_t reserved2;
+    uint8_t nt;
+    uint8_t flags;
+    uint8_t reserved3;
+    uint8_t reserved4;
+    uint8_t cc;
+    uint32_t reserved5[13];
+    uint8_t ccdf[4016];
+} QEMU_PACKED ChscSeiNt2Res;
+
+typedef struct PciCfgSccb {
+        SCCBHeader header;
+        uint8_t atype;
+        uint8_t reserved1;
+        uint16_t reserved2;
+        uint32_t aid;
+} QEMU_PACKED PciCfgSccb;
+
+typedef struct S390MsixInfo {
+    bool available;
+    uint8_t table_bar;
+    uint8_t pba_bar;
+    uint16_t entries;
+    uint32_t table_offset;
+    uint32_t pba_offset;
+} S390MsixInfo;
+
+typedef struct S390PCIBusDevice {
+    PCIDevice *pdev;
+    bool configured;
+    bool error_state;
+    bool lgstg_blocked;
+    uint32_t fh;
+    uint32_t fid;
+    uint64_t g_iota;
+    uint64_t pba;
+    uint64_t pal;
+    uint64_t fmb_addr;
+    uint8_t isc;
+    uint16_t noi;
+    uint8_t sum;
+    S390MsixInfo msix;
+    AdapterRoutes routes;
+    AddressSpace as;
+    MemoryRegion mr;
+} S390PCIBusDevice;
+
+typedef struct S390pciState {
+    PCIHostState parent_obj;
+    S390PCIBusDevice pbdev[PCI_SLOT_MAX];
+    AddressSpace msix_notify_as;
+    MemoryRegion msix_notify_mr;
+    QTAILQ_HEAD(, SeiContainer) pending_sei;
+} S390pciState;
+
+int chsc_sei_nt2_get_event(void *res);
+int chsc_sei_nt2_have_event(void);
+void s390_pci_sclp_configure(int configure, SCCB *sccb);
+S390PCIBusDevice *s390_pci_find_dev_by_idx(uint32_t idx);
+S390PCIBusDevice *s390_pci_find_dev_by_fh(uint32_t fh);
+S390PCIBusDevice *s390_pci_find_dev_by_fid(uint32_t fid);
+
+#endif