Merge tag 'nvme-next-pull-request' of git://git.infradead.org/qemu-nvme into staging

hw/nvme updates

- sriov functionality
- odd fixes

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# gpg:                using RSA key 522833AA75E2DCE6A24766C04DE1AF316D4F0DE9
# gpg: Good signature from "Klaus Jensen <its@irrelevant.dk>" [unknown]
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#      Subkey fingerprint: 5228 33AA 75E2 DCE6 A247  66C0 4DE1 AF31 6D4F 0DE9

* tag 'nvme-next-pull-request' of git://git.infradead.org/qemu-nvme:
  hw/nvme: clear aen mask on reset
  Revert "hw/block/nvme: add support for sgl bit bucket descriptor"
  hw/nvme: clean up CC register write logic
  hw/acpi: Make the PCI hot-plug aware of SR-IOV
  hw/nvme: Update the initalization place for the AER queue
  docs: Add documentation for SR-IOV and Virtualization Enhancements
  hw/nvme: Add support for the Virtualization Management command
  hw/nvme: Initialize capability structures for primary/secondary controllers
  hw/nvme: Calculate BAR attributes in a function
  hw/nvme: Remove reg_size variable and update BAR0 size calculation
  hw/nvme: Make max_ioqpairs and msix_qsize configurable in runtime
  hw/nvme: Implement the Function Level Reset
  hw/nvme: Add support for Secondary Controller List
  hw/nvme: Add support for Primary Controller Capabilities
  hw/nvme: Add support for SR-IOV

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

2 files changed, 66 insertions, 0 deletions

diff --git a/include/block/nvme.h b/include/block/nvme.h
index 3737351..373c70b 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -595,6 +595,7 @@ enum NvmeAdminCommands {
     NVME_ADM_CMD_ACTIVATE_FW    = 0x10,
     NVME_ADM_CMD_DOWNLOAD_FW    = 0x11,
     NVME_ADM_CMD_NS_ATTACHMENT  = 0x15,
+    NVME_ADM_CMD_VIRT_MNGMT     = 0x1c,
     NVME_ADM_CMD_FORMAT_NVM     = 0x80,
     NVME_ADM_CMD_SECURITY_SEND  = 0x81,
     NVME_ADM_CMD_SECURITY_RECV  = 0x82,
@@ -899,6 +900,10 @@ enum NvmeStatusCodes {
     NVME_NS_PRIVATE             = 0x0119,
     NVME_NS_NOT_ATTACHED        = 0x011a,
     NVME_NS_CTRL_LIST_INVALID   = 0x011c,
+    NVME_INVALID_CTRL_ID        = 0x011f,
+    NVME_INVALID_SEC_CTRL_STATE = 0x0120,
+    NVME_INVALID_NUM_RESOURCES  = 0x0121,
+    NVME_INVALID_RESOURCE_ID    = 0x0122,
     NVME_CONFLICTING_ATTRS      = 0x0180,
     NVME_INVALID_PROT_INFO      = 0x0181,
     NVME_WRITE_TO_RO            = 0x0182,
@@ -1033,6 +1038,8 @@ enum NvmeIdCns {
     NVME_ID_CNS_NS_PRESENT            = 0x11,
     NVME_ID_CNS_NS_ATTACHED_CTRL_LIST = 0x12,
     NVME_ID_CNS_CTRL_LIST             = 0x13,
+    NVME_ID_CNS_PRIMARY_CTRL_CAP      = 0x14,
+    NVME_ID_CNS_SECONDARY_CTRL_LIST   = 0x15,
     NVME_ID_CNS_CS_NS_PRESENT_LIST    = 0x1a,
     NVME_ID_CNS_CS_NS_PRESENT         = 0x1b,
     NVME_ID_CNS_IO_COMMAND_SET        = 0x1c,
@@ -1553,6 +1560,61 @@ typedef enum NvmeZoneState {
     NVME_ZONE_STATE_OFFLINE          = 0x0f,
 } NvmeZoneState;
 
+typedef struct QEMU_PACKED NvmePriCtrlCap {
+    uint16_t    cntlid;
+    uint16_t    portid;
+    uint8_t     crt;
+    uint8_t     rsvd5[27];
+    uint32_t    vqfrt;
+    uint32_t    vqrfa;
+    uint16_t    vqrfap;
+    uint16_t    vqprt;
+    uint16_t    vqfrsm;
+    uint16_t    vqgran;
+    uint8_t     rsvd48[16];
+    uint32_t    vifrt;
+    uint32_t    virfa;
+    uint16_t    virfap;
+    uint16_t    viprt;
+    uint16_t    vifrsm;
+    uint16_t    vigran;
+    uint8_t     rsvd80[4016];
+} NvmePriCtrlCap;
+
+typedef enum NvmePriCtrlCapCrt {
+    NVME_CRT_VQ             = 1 << 0,
+    NVME_CRT_VI             = 1 << 1,
+} NvmePriCtrlCapCrt;
+
+typedef struct QEMU_PACKED NvmeSecCtrlEntry {
+    uint16_t    scid;
+    uint16_t    pcid;
+    uint8_t     scs;
+    uint8_t     rsvd5[3];
+    uint16_t    vfn;
+    uint16_t    nvq;
+    uint16_t    nvi;
+    uint8_t     rsvd14[18];
+} NvmeSecCtrlEntry;
+
+typedef struct QEMU_PACKED NvmeSecCtrlList {
+    uint8_t             numcntl;
+    uint8_t             rsvd1[31];
+    NvmeSecCtrlEntry    sec[127];
+} NvmeSecCtrlList;
+
+typedef enum NvmeVirtMngmtAction {
+    NVME_VIRT_MNGMT_ACTION_PRM_ALLOC    = 0x01,
+    NVME_VIRT_MNGMT_ACTION_SEC_OFFLINE  = 0x07,
+    NVME_VIRT_MNGMT_ACTION_SEC_ASSIGN   = 0x08,
+    NVME_VIRT_MNGMT_ACTION_SEC_ONLINE   = 0x09,
+} NvmeVirtMngmtAction;
+
+typedef enum NvmeVirtualResourceType {
+    NVME_VIRT_RES_QUEUE         = 0x00,
+    NVME_VIRT_RES_INTERRUPT     = 0x01,
+} NvmeVirtualResourceType;
+
 static inline void _nvme_check_size(void)
 {
     QEMU_BUILD_BUG_ON(sizeof(NvmeBar) != 4096);
@@ -1588,5 +1650,8 @@ static inline void _nvme_check_size(void)
     QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsDescr) != 4);
     QEMU_BUILD_BUG_ON(sizeof(NvmeZoneDescr) != 64);
     QEMU_BUILD_BUG_ON(sizeof(NvmeDifTuple) != 16);
+    QEMU_BUILD_BUG_ON(sizeof(NvmePriCtrlCap) != 4096);
+    QEMU_BUILD_BUG_ON(sizeof(NvmeSecCtrlEntry) != 32);
+    QEMU_BUILD_BUG_ON(sizeof(NvmeSecCtrlList) != 4096);
 }
 #endif
diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h
index 898083b..d5ddea5 100644
--- a/include/hw/pci/pci_ids.h
+++ b/include/hw/pci/pci_ids.h
@@ -238,6 +238,7 @@
 #define PCI_DEVICE_ID_INTEL_82801BA_11   0x244e
 #define PCI_DEVICE_ID_INTEL_82801D       0x24CD
 #define PCI_DEVICE_ID_INTEL_ESB_9        0x25ab
+#define PCI_DEVICE_ID_INTEL_NVME         0x5845
 #define PCI_DEVICE_ID_INTEL_82371SB_0    0x7000
 #define PCI_DEVICE_ID_INTEL_82371SB_1    0x7010
 #define PCI_DEVICE_ID_INTEL_82371SB_2    0x7020