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Diffstat (limited to 'hw/nvme/ctrl.c')
-rw-r--r--hw/nvme/ctrl.c89
1 files changed, 48 insertions, 41 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 4a0c51a947..78c2f4e39d 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -449,7 +449,7 @@ static int nvme_addr_read(NvmeCtrl *n, hwaddr addr, void *buf, int size)
return 0;
}
- return pci_dma_read(&n->parent_obj, addr, buf, size);
+ return pci_dma_read(PCI_DEVICE(n), addr, buf, size);
}
static int nvme_addr_write(NvmeCtrl *n, hwaddr addr, const void *buf, int size)
@@ -469,7 +469,7 @@ static int nvme_addr_write(NvmeCtrl *n, hwaddr addr, const void *buf, int size)
return 0;
}
- return pci_dma_write(&n->parent_obj, addr, buf, size);
+ return pci_dma_write(PCI_DEVICE(n), addr, buf, size);
}
static bool nvme_nsid_valid(NvmeCtrl *n, uint32_t nsid)
@@ -514,24 +514,27 @@ static uint8_t nvme_sq_empty(NvmeSQueue *sq)
static void nvme_irq_check(NvmeCtrl *n)
{
+ PCIDevice *pci = PCI_DEVICE(n);
uint32_t intms = ldl_le_p(&n->bar.intms);
- if (msix_enabled(&(n->parent_obj))) {
+ if (msix_enabled(pci)) {
return;
}
if (~intms & n->irq_status) {
- pci_irq_assert(&n->parent_obj);
+ pci_irq_assert(pci);
} else {
- pci_irq_deassert(&n->parent_obj);
+ pci_irq_deassert(pci);
}
}
static void nvme_irq_assert(NvmeCtrl *n, NvmeCQueue *cq)
{
+ PCIDevice *pci = PCI_DEVICE(n);
+
if (cq->irq_enabled) {
- if (msix_enabled(&(n->parent_obj))) {
+ if (msix_enabled(pci)) {
trace_pci_nvme_irq_msix(cq->vector);
- msix_notify(&(n->parent_obj), cq->vector);
+ msix_notify(pci, cq->vector);
} else {
trace_pci_nvme_irq_pin();
assert(cq->vector < 32);
@@ -546,7 +549,7 @@ static void nvme_irq_assert(NvmeCtrl *n, NvmeCQueue *cq)
static void nvme_irq_deassert(NvmeCtrl *n, NvmeCQueue *cq)
{
if (cq->irq_enabled) {
- if (msix_enabled(&(n->parent_obj))) {
+ if (msix_enabled(PCI_DEVICE(n))) {
return;
} else {
assert(cq->vector < 32);
@@ -570,7 +573,7 @@ static void nvme_req_clear(NvmeRequest *req)
static inline void nvme_sg_init(NvmeCtrl *n, NvmeSg *sg, bool dma)
{
if (dma) {
- pci_dma_sglist_init(&sg->qsg, &n->parent_obj, 0);
+ pci_dma_sglist_init(&sg->qsg, PCI_DEVICE(n), 0);
sg->flags = NVME_SG_DMA;
} else {
qemu_iovec_init(&sg->iov, 0);
@@ -1333,7 +1336,7 @@ static inline void nvme_blk_write(BlockBackend *blk, int64_t offset,
static void nvme_update_cq_head(NvmeCQueue *cq)
{
- pci_dma_read(&cq->ctrl->parent_obj, cq->db_addr, &cq->head,
+ pci_dma_read(PCI_DEVICE(cq->ctrl), cq->db_addr, &cq->head,
sizeof(cq->head));
trace_pci_nvme_shadow_doorbell_cq(cq->cqid, cq->head);
}
@@ -1363,7 +1366,7 @@ static void nvme_post_cqes(void *opaque)
req->cqe.sq_id = cpu_to_le16(sq->sqid);
req->cqe.sq_head = cpu_to_le16(sq->head);
addr = cq->dma_addr + cq->tail * n->cqe_size;
- ret = pci_dma_write(&n->parent_obj, addr, (void *)&req->cqe,
+ ret = pci_dma_write(PCI_DEVICE(n), addr, (void *)&req->cqe,
sizeof(req->cqe));
if (ret) {
trace_pci_nvme_err_addr_write(addr);
@@ -4615,6 +4618,7 @@ static uint16_t nvme_get_log(NvmeCtrl *n, NvmeRequest *req)
static void nvme_free_cq(NvmeCQueue *cq, NvmeCtrl *n)
{
+ PCIDevice *pci = PCI_DEVICE(n);
uint16_t offset = (cq->cqid << 3) + (1 << 2);
n->cq[cq->cqid] = NULL;
@@ -4625,8 +4629,8 @@ static void nvme_free_cq(NvmeCQueue *cq, NvmeCtrl *n)
event_notifier_set_handler(&cq->notifier, NULL);
event_notifier_cleanup(&cq->notifier);
}
- if (msix_enabled(&n->parent_obj)) {
- msix_vector_unuse(&n->parent_obj, cq->vector);
+ if (msix_enabled(pci)) {
+ msix_vector_unuse(pci, cq->vector);
}
if (cq->cqid) {
g_free(cq);
@@ -4664,8 +4668,10 @@ static void nvme_init_cq(NvmeCQueue *cq, NvmeCtrl *n, uint64_t dma_addr,
uint16_t cqid, uint16_t vector, uint16_t size,
uint16_t irq_enabled)
{
- if (msix_enabled(&n->parent_obj)) {
- msix_vector_use(&n->parent_obj, vector);
+ PCIDevice *pci = PCI_DEVICE(n);
+
+ if (msix_enabled(pci)) {
+ msix_vector_use(pci, vector);
}
cq->ctrl = n;
cq->cqid = cqid;
@@ -4716,7 +4722,7 @@ static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeRequest *req)
trace_pci_nvme_err_invalid_create_cq_addr(prp1);
return NVME_INVALID_PRP_OFFSET | NVME_DNR;
}
- if (unlikely(!msix_enabled(&n->parent_obj) && vector)) {
+ if (unlikely(!msix_enabled(PCI_DEVICE(n)) && vector)) {
trace_pci_nvme_err_invalid_create_cq_vector(vector);
return NVME_INVALID_IRQ_VECTOR | NVME_DNR;
}
@@ -5959,6 +5965,7 @@ static uint16_t nvme_assign_virt_res_to_sec(NvmeCtrl *n, NvmeRequest *req,
static uint16_t nvme_virt_set_state(NvmeCtrl *n, uint16_t cntlid, bool online)
{
+ PCIDevice *pci = PCI_DEVICE(n);
NvmeCtrl *sn = NULL;
NvmeSecCtrlEntry *sctrl;
int vf_index;
@@ -5968,9 +5975,9 @@ static uint16_t nvme_virt_set_state(NvmeCtrl *n, uint16_t cntlid, bool online)
return NVME_INVALID_CTRL_ID | NVME_DNR;
}
- if (!pci_is_vf(&n->parent_obj)) {
+ if (!pci_is_vf(pci)) {
vf_index = le16_to_cpu(sctrl->vfn) - 1;
- sn = NVME(pcie_sriov_get_vf_at_index(&n->parent_obj, vf_index));
+ sn = NVME(pcie_sriov_get_vf_at_index(pci, vf_index));
}
if (online) {
@@ -6028,6 +6035,7 @@ static uint16_t nvme_virt_mngmt(NvmeCtrl *n, NvmeRequest *req)
static uint16_t nvme_dbbuf_config(NvmeCtrl *n, const NvmeRequest *req)
{
+ PCIDevice *pci = PCI_DEVICE(n);
uint64_t dbs_addr = le64_to_cpu(req->cmd.dptr.prp1);
uint64_t eis_addr = le64_to_cpu(req->cmd.dptr.prp2);
int i;
@@ -6054,8 +6062,7 @@ static uint16_t nvme_dbbuf_config(NvmeCtrl *n, const NvmeRequest *req)
*/
sq->db_addr = dbs_addr + (i << 3);
sq->ei_addr = eis_addr + (i << 3);
- pci_dma_write(&n->parent_obj, sq->db_addr, &sq->tail,
- sizeof(sq->tail));
+ pci_dma_write(pci, sq->db_addr, &sq->tail, sizeof(sq->tail));
if (n->params.ioeventfd && sq->sqid != 0) {
if (!nvme_init_sq_ioeventfd(sq)) {
@@ -6068,8 +6075,7 @@ static uint16_t nvme_dbbuf_config(NvmeCtrl *n, const NvmeRequest *req)
/* CAP.DSTRD is 0, so offset of ith cq db_addr is (i<<3)+(1<<2) */
cq->db_addr = dbs_addr + (i << 3) + (1 << 2);
cq->ei_addr = eis_addr + (i << 3) + (1 << 2);
- pci_dma_write(&n->parent_obj, cq->db_addr, &cq->head,
- sizeof(cq->head));
+ pci_dma_write(pci, cq->db_addr, &cq->head, sizeof(cq->head));
if (n->params.ioeventfd && cq->cqid != 0) {
if (!nvme_init_cq_ioeventfd(cq)) {
@@ -6141,14 +6147,14 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeRequest *req)
static void nvme_update_sq_eventidx(const NvmeSQueue *sq)
{
- pci_dma_write(&sq->ctrl->parent_obj, sq->ei_addr, &sq->tail,
+ pci_dma_write(PCI_DEVICE(sq->ctrl), sq->ei_addr, &sq->tail,
sizeof(sq->tail));
trace_pci_nvme_eventidx_sq(sq->sqid, sq->tail);
}
static void nvme_update_sq_tail(NvmeSQueue *sq)
{
- pci_dma_read(&sq->ctrl->parent_obj, sq->db_addr, &sq->tail,
+ pci_dma_read(PCI_DEVICE(sq->ctrl), sq->db_addr, &sq->tail,
sizeof(sq->tail));
trace_pci_nvme_shadow_doorbell_sq(sq->sqid, sq->tail);
}
@@ -6216,7 +6222,7 @@ static void nvme_update_msixcap_ts(PCIDevice *pci_dev, uint32_t table_size)
static void nvme_activate_virt_res(NvmeCtrl *n)
{
- PCIDevice *pci_dev = &n->parent_obj;
+ PCIDevice *pci_dev = PCI_DEVICE(n);
NvmePriCtrlCap *cap = &n->pri_ctrl_cap;
NvmeSecCtrlEntry *sctrl;
@@ -6239,7 +6245,7 @@ static void nvme_activate_virt_res(NvmeCtrl *n)
static void nvme_ctrl_reset(NvmeCtrl *n, NvmeResetType rst)
{
- PCIDevice *pci_dev = &n->parent_obj;
+ PCIDevice *pci_dev = PCI_DEVICE(n);
NvmeSecCtrlEntry *sctrl;
NvmeNamespace *ns;
int i;
@@ -6356,7 +6362,7 @@ static int nvme_start_ctrl(NvmeCtrl *n)
uint32_t page_size = 1 << page_bits;
NvmeSecCtrlEntry *sctrl = nvme_sctrl(n);
- if (pci_is_vf(&n->parent_obj) && !sctrl->scs) {
+ if (pci_is_vf(PCI_DEVICE(n)) && !sctrl->scs) {
trace_pci_nvme_err_startfail_virt_state(le16_to_cpu(sctrl->nvi),
le16_to_cpu(sctrl->nvq),
sctrl->scs ? "ONLINE" :
@@ -6471,6 +6477,7 @@ static void nvme_cmb_enable_regs(NvmeCtrl *n)
static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
unsigned size)
{
+ PCIDevice *pci = PCI_DEVICE(n);
uint64_t cap = ldq_le_p(&n->bar.cap);
uint32_t cc = ldl_le_p(&n->bar.cc);
uint32_t intms = ldl_le_p(&n->bar.intms);
@@ -6494,7 +6501,7 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
switch (offset) {
case NVME_REG_INTMS:
- if (unlikely(msix_enabled(&(n->parent_obj)))) {
+ if (unlikely(msix_enabled(pci))) {
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_intmask_with_msix,
"undefined access to interrupt mask set"
" when MSI-X is enabled");
@@ -6507,7 +6514,7 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
nvme_irq_check(n);
break;
case NVME_REG_INTMC:
- if (unlikely(msix_enabled(&(n->parent_obj)))) {
+ if (unlikely(msix_enabled(pci))) {
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_intmask_with_msix,
"undefined access to interrupt mask clr"
" when MSI-X is enabled");
@@ -6732,7 +6739,7 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr addr, unsigned size)
return 0;
}
- if (pci_is_vf(&n->parent_obj) && !nvme_sctrl(n)->scs &&
+ if (pci_is_vf(PCI_DEVICE(n)) && !nvme_sctrl(n)->scs &&
addr != NVME_REG_CSTS) {
trace_pci_nvme_err_ignored_mmio_vf_offline(addr, size);
return 0;
@@ -6753,6 +6760,7 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr addr, unsigned size)
static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
{
+ PCIDevice *pci = PCI_DEVICE(n);
uint32_t qid;
if (unlikely(addr & ((1 << 2) - 1))) {
@@ -6820,8 +6828,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
start_sqs = nvme_cq_full(cq) ? 1 : 0;
cq->head = new_head;
if (!qid && n->dbbuf_enabled) {
- pci_dma_write(&n->parent_obj, cq->db_addr, &cq->head,
- sizeof(cq->head));
+ pci_dma_write(pci, cq->db_addr, &cq->head, sizeof(cq->head));
}
if (start_sqs) {
NvmeSQueue *sq;
@@ -6894,8 +6901,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
* including ones that run on Linux, are not updating Admin Queues,
* so we can't trust reading it for an appropriate sq tail.
*/
- pci_dma_write(&n->parent_obj, sq->db_addr, &sq->tail,
- sizeof(sq->tail));
+ pci_dma_write(pci, sq->db_addr, &sq->tail, sizeof(sq->tail));
}
qemu_bh_schedule(sq->bh);
@@ -6909,7 +6915,7 @@ static void nvme_mmio_write(void *opaque, hwaddr addr, uint64_t data,
trace_pci_nvme_mmio_write(addr, data, size);
- if (pci_is_vf(&n->parent_obj) && !nvme_sctrl(n)->scs &&
+ if (pci_is_vf(PCI_DEVICE(n)) && !nvme_sctrl(n)->scs &&
addr != NVME_REG_CSTS) {
trace_pci_nvme_err_ignored_mmio_vf_offline(addr, size);
return;
@@ -7093,10 +7099,11 @@ static void nvme_init_state(NvmeCtrl *n)
NvmePriCtrlCap *cap = &n->pri_ctrl_cap;
NvmeSecCtrlList *list = &n->sec_ctrl_list;
NvmeSecCtrlEntry *sctrl;
+ PCIDevice *pci = PCI_DEVICE(n);
uint8_t max_vfs;
int i;
- if (pci_is_vf(&n->parent_obj)) {
+ if (pci_is_vf(pci)) {
sctrl = nvme_sctrl(n);
max_vfs = 0;
n->conf_ioqpairs = sctrl->nvq ? le16_to_cpu(sctrl->nvq) - 1 : 0;
@@ -7125,7 +7132,7 @@ static void nvme_init_state(NvmeCtrl *n)
cap->cntlid = cpu_to_le16(n->cntlid);
cap->crt = NVME_CRT_VQ | NVME_CRT_VI;
- if (pci_is_vf(&n->parent_obj)) {
+ if (pci_is_vf(pci)) {
cap->vqprt = cpu_to_le16(1 + n->conf_ioqpairs);
} else {
cap->vqprt = cpu_to_le16(1 + n->params.max_ioqpairs -
@@ -7138,7 +7145,7 @@ static void nvme_init_state(NvmeCtrl *n)
cap->vqfrt / MAX(max_vfs, 1);
}
- if (pci_is_vf(&n->parent_obj)) {
+ if (pci_is_vf(pci)) {
cap->viprt = cpu_to_le16(n->conf_msix_qsize);
} else {
cap->viprt = cpu_to_le16(n->params.msix_qsize -
@@ -7445,7 +7452,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
stl_le_p(&n->bar.vs, NVME_SPEC_VER);
n->bar.intmc = n->bar.intms = 0;
- if (pci_is_vf(&n->parent_obj) && !sctrl->scs) {
+ if (pci_is_vf(pci_dev) && !sctrl->scs) {
stl_le_p(&n->bar.csts, NVME_CSTS_FAILED);
}
}
@@ -7483,6 +7490,7 @@ void nvme_attach_ns(NvmeCtrl *n, NvmeNamespace *ns)
static void nvme_realize(PCIDevice *pci_dev, Error **errp)
{
NvmeCtrl *n = NVME(pci_dev);
+ DeviceState *dev = DEVICE(pci_dev);
NvmeNamespace *ns;
Error *local_err = NULL;
NvmeCtrl *pn = NVME(pcie_sriov_get_pf(pci_dev));
@@ -7502,8 +7510,7 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
return;
}
- qbus_init(&n->bus, sizeof(NvmeBus), TYPE_NVME_BUS,
- &pci_dev->qdev, n->parent_obj.qdev.id);
+ qbus_init(&n->bus, sizeof(NvmeBus), TYPE_NVME_BUS, dev, dev->id);
if (nvme_init_subsys(n, errp)) {
error_propagate(errp, local_err);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-23 10:29:43 +0000