@@ -4544,6 +4544,14 @@ static uint16_t nvme_identify_ctrl_list(NvmeCtrl *n, NvmeRequest *req,
return nvme_c2h(n, (uint8_t *)list, sizeof(list), req);
}
+static uint16_t nvme_identify_pri_ctrl_cap(NvmeCtrl *n, NvmeRequest *req)
+{
+ trace_pci_nvme_identify_pri_ctrl_cap(le16_to_cpu(n->pri_ctrl_cap.cntlid));
+
+ return nvme_c2h(n, (uint8_t *)&n->pri_ctrl_cap,
+ sizeof(NvmePriCtrlCap), req);
+}
+
static uint16_t nvme_identify_ns_csi(NvmeCtrl *n, NvmeRequest *req,
bool active)
{
@@ -4762,6 +4770,8 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeRequest *req)
return nvme_identify_ctrl_list(n, req, true);
case NVME_ID_CNS_CTRL_LIST:
return nvme_identify_ctrl_list(n, req, false);
+ case NVME_ID_CNS_PRIMARY_CTRL_CAP:
+ return nvme_identify_pri_ctrl_cap(n, req);
case NVME_ID_CNS_CS_NS:
return nvme_identify_ns_csi(n, req, true);
case NVME_ID_CNS_CS_NS_PRESENT:
@@ -6312,6 +6322,8 @@ static void nvme_check_constraints(NvmeCtrl *n, Error **errp)
static void nvme_init_state(NvmeCtrl *n)
{
+ NvmePriCtrlCap *cap = &n->pri_ctrl_cap;
+
/* add one to max_ioqpairs to account for the admin queue pair */
n->reg_size = pow2ceil(sizeof(NvmeBar) +
2 * (n->params.max_ioqpairs + 1) * NVME_DB_SIZE);
@@ -6321,6 +6333,8 @@ static void nvme_init_state(NvmeCtrl *n)
n->features.temp_thresh_hi = NVME_TEMPERATURE_WARNING;
n->starttime_ms = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL);
n->aer_reqs = g_new0(NvmeRequest *, n->params.aerl + 1);
+
+ cap->cntlid = cpu_to_le16(n->cntlid);
}
static void nvme_init_cmb(NvmeCtrl *n, PCIDevice *pci_dev)
@@ -6621,15 +6635,14 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
qbus_init(&n->bus, sizeof(NvmeBus), TYPE_NVME_BUS,
&pci_dev->qdev, n->parent_obj.qdev.id);
- nvme_init_state(n);
- if (nvme_init_pci(n, pci_dev, errp)) {
- return;
- }
-
if (nvme_init_subsys(n, errp)) {
error_propagate(errp, local_err);
return;
}
+ nvme_init_state(n);
+ if (nvme_init_pci(n, pci_dev, errp)) {
+ return;
+ }
nvme_init_ctrl(n, pci_dev);
/* setup a namespace if the controller drive property was given */
@@ -461,6 +461,8 @@ typedef struct NvmeCtrl {
};
uint32_t async_config;
} features;
+
+ NvmePriCtrlCap pri_ctrl_cap;
} NvmeCtrl;
static inline NvmeNamespace *nvme_ns(NvmeCtrl *n, uint32_t nsid)
@@ -52,6 +52,7 @@ pci_nvme_identify_ctrl(void) "identify controller"
pci_nvme_identify_ctrl_csi(uint8_t csi) "identify controller, csi=0x%"PRIx8""
pci_nvme_identify_ns(uint32_t ns) "nsid %"PRIu32""
pci_nvme_identify_ctrl_list(uint8_t cns, uint16_t cntid) "cns 0x%"PRIx8" cntid %"PRIu16""
+pci_nvme_identify_pri_ctrl_cap(uint16_t cntlid) "identify primary controller capabilities cntlid=%"PRIu16""
pci_nvme_identify_ns_csi(uint32_t ns, uint8_t csi) "nsid=%"PRIu32", csi=0x%"PRIx8""
pci_nvme_identify_nslist(uint32_t ns) "nsid %"PRIu32""
pci_nvme_identify_nslist_csi(uint16_t ns, uint8_t csi) "nsid=%"PRIu16", csi=0x%"PRIx8""
@@ -1017,6 +1017,7 @@ 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_CS_NS_PRESENT_LIST = 0x1a,
NVME_ID_CNS_CS_NS_PRESENT = 0x1b,
NVME_ID_CNS_IO_COMMAND_SET = 0x1c,
@@ -1465,6 +1466,27 @@ 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;
+
static inline void _nvme_check_size(void)
{
QEMU_BUILD_BUG_ON(sizeof(NvmeBar) != 4096);
@@ -1497,5 +1519,6 @@ 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) != 8);
+ QEMU_BUILD_BUG_ON(sizeof(NvmePriCtrlCap) != 4096);
}
#endif