Preparation for allowing devices to define their own CCI commands
Signed-off-by: Gregory Price
---
hw/cxl/cxl-mailbox-utils.c | 35 +++
include/hw/cxl/cxl_mailbox.h | 18 ++
2 files changed, 37 insertions(+), 16 deletions(-)
create mode 100644 include/hw/cxl/cxl_mailbox.h
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index 4e8651ebe2..edf39a3efb 100644
--- a/hw/cxl/cxl-mailbox-utils.c
+++ b/hw/cxl/cxl-mailbox-utils.c
@@ -12,6 +12,7 @@
#include "hw/pci/msix.h"
#include "hw/cxl/cxl.h"
#include "hw/cxl/cxl_events.h"
+#include "hw/cxl/cxl_mailbox.h"
#include "hw/pci/pci.h"
#include "hw/pci-bridge/cxl_upstream_port.h"
#include "qemu/cutils.h"
@@ -1561,28 +1562,28 @@ static CXLRetCode cmd_dcd_release_dyn_cap(const struct
cxl_cmd *cmd,
return CXL_MBOX_SUCCESS;
}
-#define IMMEDIATE_CONFIG_CHANGE (1 << 1)
-#define IMMEDIATE_DATA_CHANGE (1 << 2)
-#define IMMEDIATE_POLICY_CHANGE (1 << 3)
-#define IMMEDIATE_LOG_CHANGE (1 << 4)
-#define SECURITY_STATE_CHANGE (1 << 5)
-#define BACKGROUND_OPERATION (1 << 6)
+#define CXL_MBOX_IMMEDIATE_CONFIG_CHANGE (1 << 1)
+#define CXL_MBOX_IMMEDIATE_DATA_CHANGE (1 << 2)
+#define CXL_MBOX_IMMEDIATE_POLICY_CHANGE (1 << 3)
+#define CXL_MBOX_IMMEDIATE_LOG_CHANGE (1 << 4)
+#define CXL_MBOX_SECURITY_STATE_CHANGE (1 << 5)
+#define CXL_MBOX_BACKGROUND_OPERATION (1 << 6)
static const struct cxl_cmd cxl_cmd_set[256][256] = {
[EVENTS][GET_RECORDS] = { "EVENTS_GET_RECORDS",
cmd_events_get_records, 1, 0 },
[EVENTS][CLEAR_RECORDS] = { "EVENTS_CLEAR_RECORDS",
-cmd_events_clear_records, ~0, IMMEDIATE_LOG_CHANGE },
+cmd_events_clear_records, ~0, CXL_MBOX_IMMEDIATE_LOG_CHANGE },
[EVENTS][GET_INTERRUPT_POLICY] = { "EVENTS_GET_INTERRUPT_POLICY",
cmd_events_get_interrupt_policy, 0, 0 },
[EVENTS][SET_INTERRUPT_POLICY] = { "EVENTS_SET_INTERRUPT_POLICY",
cmd_events_set_interrupt_policy,
- ~0, IMMEDIATE_CONFIG_CHANGE },
+ ~0, CXL_MBOX_IMMEDIATE_CONFIG_CHANGE },
[FIRMWARE_UPDATE][GET_INFO] = { "FIRMWARE_UPDATE_GET_INFO",
cmd_firmware_update_get_info, 0, 0 },
[TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 },
[TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 8,
- IMMEDIATE_POLICY_CHANGE },
+ CXL_MBOX_IMMEDIATE_POLICY_CHANGE },
[LOGS][GET_SUPPORTED] = { "LOGS_GET_SUPPORTED", cmd_logs_get_supported, 0,
0 },
[LOGS][GET_LOG] = { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 },
[IDENTIFY][MEMORY_DEVICE] = { "IDENTIFY_MEMORY_DEVICE",
@@ -1591,9 +1592,11 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = {
cmd_ccls_get_partition_info, 0, 0 },
[CCLS][GET_LSA] = { "CCLS_GET_LSA", cmd_ccls_get_lsa, 8, 0 },
[CCLS][SET_LSA] = { "CCLS_SET_LSA", cmd_ccls_set_lsa,
-~0, IMMEDIATE_CONFIG_CHANGE | IMMEDIATE_DATA_CHANGE },
+~0, CXL_MBOX_IMMEDIATE_CONFIG_CHANGE | CXL_MBOX_IMMEDIATE_DATA_CHANGE
},
[SANITIZE][OVERWRITE] = { "SANITIZE_OVERWRITE", cmd_sanitize_overwrite, 0,
-IMMEDIATE_DATA_CHANGE | SECURITY_STATE_CHANGE | BACKGROUND_OPERATION },
+(CXL_MBOX_IMMEDIATE_DATA_CHANGE |
+ CXL_MBOX_SECURITY_STATE_CHANGE |
+ CXL_MBOX_BACKGROUND_OPERATION)},
[PERSISTENT_MEM][GET_SECURITY_STATE] = { "GET_SECURITY_STATE",
cmd_get_security_state, 0, 0 },
[MEDIA_AND_POISON][GET_POISON_LIST] = { "MEDIA_AND_POISON_GET_POISON_LIST",
@@ -1612,10 +1615,10 @@ static const struct cxl_cmd cxl_cmd_set_dcd[256][256] =
{
8, 0 },
[DCD_CONFIG][ADD_DYN_CAP_RSP] = {
"ADD_DCD_DYNAMIC_CAPACITY_RESPONSE", cmd_dcd_add_dyn_cap_rsp,
-~0, IMMEDIATE_DATA_CHANGE },
+~0, CXL_MBOX_IMMEDIATE_DATA_CHANGE },
[DCD_CONFIG][RELEASE_DYN_CAP] = {
"RELEASE_DCD_DYNAMIC_CAPACITY", cmd_dcd_release_dyn_cap,
-~0, IMMEDIATE_DATA_CHANGE },
+~0, CXL_MBOX_IMMEDIATE_DATA_CHANGE },
};
static const struct cxl_cmd cxl_cmd_set_sw[256][256] = {
@@ -1628,7 +1631,7 @@ static const struct cxl_cmd cxl_cmd_set_sw[256][256] = {
*/
[TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 },
[TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 8,
- IMMEDIATE_POLICY_CHANGE },
+ CXL_MBOX_IMMEDIATE_POLICY_CHANGE },
[LOGS][GET_SUPPORTED] = { "LOGS_GET_SUPPORTED", cmd_logs_get_supported, 0,
0 },
[LOGS][GET_LOG] = { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 },
@@ -1670,7 +1673,7 @@ int cxl_process_cci_message(CXLCCI *cci, uint8_t set,
uint8_t cmd,
}
/* Only one bg command at a time */
-if ((cxl_cmd->effect & BACKGROUND_OPERATION) &&
+if ((cxl_cmd->effect & CXL_MBOX_BACKGROUND_OPERATION) &&
cci->bg.runtime > 0) {
