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path: root/hw/cxl/cxl-mailbox-utils.c
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Diffstat (limited to 'hw/cxl/cxl-mailbox-utils.c')
-rw-r--r--hw/cxl/cxl-mailbox-utils.c94
1 files changed, 57 insertions, 37 deletions
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index e5ddce3..5484dfb 100644
--- a/hw/cxl/cxl-mailbox-utils.c
+++ b/hw/cxl/cxl-mailbox-utils.c
@@ -73,8 +73,9 @@ enum {
static CXLRetCode cmd_events_get_records(const struct cxl_cmd *cmd,
uint8_t *payload_in, size_t len_in,
uint8_t *payload_out, size_t *len_out,
- CXLDeviceState *cxlds)
+ CXLCCI *cci)
{
+ CXLDeviceState *cxlds = &CXL_TYPE3(cci->d)->cxl_dstate;
CXLGetEventPayload *pl;
uint8_t log_type;
int max_recs;
@@ -102,8 +103,9 @@ static CXLRetCode cmd_events_clear_records(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxlds)
+ CXLCCI *cci)
{
+ CXLDeviceState *cxlds = &CXL_TYPE3(cci->d)->cxl_dstate;
CXLClearEventPayload *pl;
pl = (CXLClearEventPayload *)payload_in;
@@ -116,8 +118,9 @@ static CXLRetCode cmd_events_get_interrupt_policy(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxlds)
+ CXLCCI *cci)
{
+ CXLDeviceState *cxlds = &CXL_TYPE3(cci->d)->cxl_dstate;
CXLEventInterruptPolicy *policy;
CXLEventLog *log;
@@ -159,8 +162,9 @@ static CXLRetCode cmd_events_set_interrupt_policy(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxlds)
+ CXLCCI *cci)
{
+ CXLDeviceState *cxlds = &CXL_TYPE3(cci->d)->cxl_dstate;
CXLEventInterruptPolicy *policy;
CXLEventLog *log;
@@ -205,8 +209,9 @@ static CXLRetCode cmd_firmware_update_get_info(const struct cxl_cmd *cmd,
size_t len,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
+ CXLDeviceState *cxl_dstate = &CXL_TYPE3(cci->d)->cxl_dstate;
struct {
uint8_t slots_supported;
uint8_t slot_info;
@@ -242,8 +247,9 @@ static CXLRetCode cmd_timestamp_get(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
+ CXLDeviceState *cxl_dstate = &CXL_TYPE3(cci->d)->cxl_dstate;
uint64_t final_time = cxl_device_get_timestamp(cxl_dstate);
stq_le_p(payload_out, final_time);
@@ -258,8 +264,10 @@ static CXLRetCode cmd_timestamp_set(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
+ CXLDeviceState *cxl_dstate = &CXL_TYPE3(cci->d)->cxl_dstate;
+
cxl_dstate->timestamp.set = true;
cxl_dstate->timestamp.last_set = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
@@ -281,7 +289,7 @@ static CXLRetCode cmd_logs_get_supported(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
struct {
uint16_t entries;
@@ -295,7 +303,7 @@ static CXLRetCode cmd_logs_get_supported(const struct cxl_cmd *cmd,
supported_logs->entries = 1;
supported_logs->log_entries[0].uuid = cel_uuid;
- supported_logs->log_entries[0].size = 4 * cxl_dstate->cel_size;
+ supported_logs->log_entries[0].size = 4 * cci->cel_size;
*len_out = sizeof(*supported_logs);
return CXL_MBOX_SUCCESS;
@@ -307,7 +315,7 @@ static CXLRetCode cmd_logs_get_log(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
struct {
QemuUUID uuid;
@@ -330,7 +338,7 @@ static CXLRetCode cmd_logs_get_log(const struct cxl_cmd *cmd,
* the only possible failure would be if the mailbox itself isn't big
* enough.
*/
- if (get_log->offset + get_log->length > cxl_dstate->payload_size) {
+ if (get_log->offset + get_log->length > cci->payload_max) {
return CXL_MBOX_INVALID_INPUT;
}
@@ -341,8 +349,7 @@ static CXLRetCode cmd_logs_get_log(const struct cxl_cmd *cmd,
/* Store off everything to local variables so we can wipe out the payload */
*len_out = get_log->length;
- memmove(payload_out, cxl_dstate->cel_log + get_log->offset,
- get_log->length);
+ memmove(payload_out, cci->cel_log + get_log->offset, get_log->length);
return CXL_MBOX_SUCCESS;
}
@@ -353,7 +360,7 @@ static CXLRetCode cmd_identify_memory_device(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
struct {
char fw_revision[0x10];
@@ -372,9 +379,9 @@ static CXLRetCode cmd_identify_memory_device(const struct cxl_cmd *cmd,
uint8_t qos_telemetry_caps;
} QEMU_PACKED *id;
QEMU_BUILD_BUG_ON(sizeof(*id) != 0x43);
-
- CXLType3Dev *ct3d = container_of(cxl_dstate, CXLType3Dev, cxl_dstate);
+ CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
CXLType3Class *cvc = CXL_TYPE3_GET_CLASS(ct3d);
+ CXLDeviceState *cxl_dstate = &ct3d->cxl_dstate;
if ((!QEMU_IS_ALIGNED(cxl_dstate->vmem_size, CXL_CAPACITY_MULTIPLIER)) ||
(!QEMU_IS_ALIGNED(cxl_dstate->pmem_size, CXL_CAPACITY_MULTIPLIER))) {
@@ -407,8 +414,9 @@ static CXLRetCode cmd_ccls_get_partition_info(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
+ CXLDeviceState *cxl_dstate = &CXL_TYPE3(cci->d)->cxl_dstate;
struct {
uint64_t active_vmem;
uint64_t active_pmem;
@@ -442,13 +450,13 @@ static CXLRetCode cmd_ccls_get_lsa(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
struct {
uint32_t offset;
uint32_t length;
} QEMU_PACKED *get_lsa;
- CXLType3Dev *ct3d = container_of(cxl_dstate, CXLType3Dev, cxl_dstate);
+ CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
CXLType3Class *cvc = CXL_TYPE3_GET_CLASS(ct3d);
uint32_t offset, length;
@@ -470,7 +478,7 @@ static CXLRetCode cmd_ccls_set_lsa(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
struct set_lsa_pl {
uint32_t offset;
@@ -478,7 +486,7 @@ static CXLRetCode cmd_ccls_set_lsa(const struct cxl_cmd *cmd,
uint8_t data[];
} QEMU_PACKED;
struct set_lsa_pl *set_lsa_payload = (void *)payload_in;
- CXLType3Dev *ct3d = container_of(cxl_dstate, CXLType3Dev, cxl_dstate);
+ CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
CXLType3Class *cvc = CXL_TYPE3_GET_CLASS(ct3d);
const size_t hdr_len = offsetof(struct set_lsa_pl, data);
@@ -507,7 +515,7 @@ static CXLRetCode cmd_media_get_poison_list(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
struct get_poison_list_pl {
uint64_t pa;
@@ -529,7 +537,7 @@ static CXLRetCode cmd_media_get_poison_list(const struct cxl_cmd *cmd,
struct get_poison_list_pl *in = (void *)payload_in;
struct get_poison_list_out_pl *out = (void *)payload_out;
- CXLType3Dev *ct3d = container_of(cxl_dstate, CXLType3Dev, cxl_dstate);
+ CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
uint16_t record_count = 0, i = 0;
uint64_t query_start, query_length;
CXLPoisonList *poison_list = &ct3d->poison_list;
@@ -586,9 +594,9 @@ static CXLRetCode cmd_media_inject_poison(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
- CXLType3Dev *ct3d = container_of(cxl_dstate, CXLType3Dev, cxl_dstate);
+ CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
CXLPoisonList *poison_list = &ct3d->poison_list;
CXLPoison *ent;
struct inject_poison_pl {
@@ -629,9 +637,10 @@ static CXLRetCode cmd_media_clear_poison(const struct cxl_cmd *cmd,
size_t len_in,
uint8_t *payload_out,
size_t *len_out,
- CXLDeviceState *cxl_dstate)
+ CXLCCI *cci)
{
- CXLType3Dev *ct3d = container_of(cxl_dstate, CXLType3Dev, cxl_dstate);
+ CXLType3Dev *ct3d = CXL_TYPE3(cci->d);
+ CXLDeviceState *cxl_dstate = &ct3d->cxl_dstate;
CXLPoisonList *poison_list = &ct3d->poison_list;
CXLType3Class *cvc = CXL_TYPE3_GET_CLASS(ct3d);
struct clear_poison_pl {
@@ -745,12 +754,13 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = {
cmd_media_clear_poison, 72, 0 },
};
-void cxl_process_mailbox(CXLDeviceState *cxl_dstate)
+void cxl_process_mailbox(CXLCCI *cci)
{
uint16_t ret = CXL_MBOX_SUCCESS;
const struct cxl_cmd *cxl_cmd;
uint64_t status_reg = 0;
opcode_handler h;
+ CXLDeviceState *cxl_dstate = &CXL_TYPE3(cci->d)->cxl_dstate;
uint64_t command_reg = cxl_dstate->mbox_reg_state64[R_CXL_DEV_MAILBOX_CMD];
uint8_t set = FIELD_EX64(command_reg, CXL_DEV_MAILBOX_CMD, COMMAND_SET);
@@ -767,12 +777,12 @@ void cxl_process_mailbox(CXLDeviceState *cxl_dstate)
pl_in_copy = g_memdup2(pl, len_in);
/* Avoid stale data - including from earlier commands */
memset(pl, 0, CXL_MAILBOX_MAX_PAYLOAD_SIZE);
- cxl_cmd = &cxl_dstate->cxl_cmd_set[set][cmd];
+ cxl_cmd = &cci->cxl_cmd_set[set][cmd];
h = cxl_cmd->handler;
if (h) {
if (len_in == cxl_cmd->in || cxl_cmd->in == ~0) {
- ret = (*h)(cxl_cmd, pl_in_copy, len_in, pl, &len_out, cxl_dstate);
- assert(len_out <= cxl_dstate->payload_size);
+ ret = (*h)(cxl_cmd, pl, len_in, pl, &len_out, cci);
+ assert(len_out <= cci->payload_max);
} else {
ret = CXL_MBOX_INVALID_PAYLOAD_LENGTH;
}
@@ -798,20 +808,30 @@ void cxl_process_mailbox(CXLDeviceState *cxl_dstate)
DOORBELL, 0);
}
-void cxl_initialize_mailbox(CXLDeviceState *cxl_dstate)
+void cxl_init_cci(CXLCCI *cci, size_t payload_max)
{
- cxl_dstate->cxl_cmd_set = cxl_cmd_set;
+ cci->payload_max = payload_max;
for (int set = 0; set < 256; set++) {
for (int cmd = 0; cmd < 256; cmd++) {
- if (cxl_dstate->cxl_cmd_set[set][cmd].handler) {
- const struct cxl_cmd *c = &cxl_dstate->cxl_cmd_set[set][cmd];
+ if (cci->cxl_cmd_set[set][cmd].handler) {
+ const struct cxl_cmd *c = &cci->cxl_cmd_set[set][cmd];
struct cel_log *log =
- &cxl_dstate->cel_log[cxl_dstate->cel_size];
+ &cci->cel_log[cci->cel_size];
log->opcode = (set << 8) | cmd;
log->effect = c->effect;
- cxl_dstate->cel_size++;
+ cci->cel_size++;
}
}
}
}
+
+void cxl_initialize_mailbox_t3(CXLCCI *cci, DeviceState *d, size_t payload_max)
+{
+ cci->cxl_cmd_set = cxl_cmd_set;
+ cci->d = d;
+
+ /* No separation for PCI MB as protocol handled in PCI device */
+ cci->intf = d;
+ cxl_init_cci(cci, payload_max);
+}
generated by cgit v1.1 at 2025-03-20 06:54:53 +0000