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[PATCH v6 1/4] cxl/mailbox: move mailbox effect definitions to a header
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From: |
Jonathan Cameron |
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Subject: |
[PATCH v6 1/4] cxl/mailbox: move mailbox effect definitions to a header |
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Date: |
Fri, 5 Jul 2024 13:30:35 +0100 |
From: Gregory Price <gourry.memverge@gmail.com>
Preparation for allowing devices to define their own CCI commands
Signed-off-by: Gregory Price <gregory.price@memverge.com>
Link:
https://lore.kernel.org/r/20230906001517.324380-2-gregory.price@memverge.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
include/hw/cxl/cxl_mailbox.h | 18 ++++++++++++++++++
hw/cxl/cxl-mailbox-utils.c | 34 +++++++++++++++-------------------
2 files changed, 33 insertions(+), 19 deletions(-)
diff --git a/include/hw/cxl/cxl_mailbox.h b/include/hw/cxl/cxl_mailbox.h
new file mode 100644
index 0000000000..beb048052e
--- /dev/null
+++ b/include/hw/cxl/cxl_mailbox.h
@@ -0,0 +1,18 @@
+/*
+ * QEMU CXL Mailbox
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See the
+ * COPYING file in the top-level directory.
+ */
+
+#ifndef CXL_MAILBOX_H
+#define CXL_MAILBOX_H
+
+#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)
+
+#endif
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index e87089474a..2e72148118 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"
@@ -2102,28 +2103,21 @@ 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)
-
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 },
+ 8, 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 },
@@ -2133,9 +2127,11 @@ 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",
@@ -2148,7 +2144,7 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = {
"MEDIA_AND_POISON_GET_SCAN_MEDIA_CAPABILITIES",
cmd_media_get_scan_media_capabilities, 16, 0 },
[MEDIA_AND_POISON][SCAN_MEDIA] = { "MEDIA_AND_POISON_SCAN_MEDIA",
- cmd_media_scan_media, 17, BACKGROUND_OPERATION },
+ cmd_media_scan_media, 17, CXL_MBOX_BACKGROUND_OPERATION },
[MEDIA_AND_POISON][GET_SCAN_MEDIA_RESULTS] = {
"MEDIA_AND_POISON_GET_SCAN_MEDIA_RESULTS",
cmd_media_get_scan_media_results, 0, 0 },
@@ -2162,10 +2158,10 @@ static const struct cxl_cmd cxl_cmd_set_dcd[256][256] =
{
8, 0 },
[DCD_CONFIG][ADD_DYN_CAP_RSP] = {
"DCD_ADD_DYNAMIC_CAPACITY_RESPONSE", cmd_dcd_add_dyn_cap_rsp,
- ~0, IMMEDIATE_DATA_CHANGE },
+ ~0, CXL_MBOX_IMMEDIATE_DATA_CHANGE },
[DCD_CONFIG][RELEASE_DYN_CAP] = {
"DCD_RELEASE_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] = {
@@ -2173,8 +2169,8 @@ static const struct cxl_cmd cxl_cmd_set_sw[256][256] = {
[INFOSTAT][BACKGROUND_OPERATION_STATUS] = { "BACKGROUND_OPERATION_STATUS",
cmd_infostat_bg_op_sts, 0, 0 },
[TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 },
- [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 0,
- IMMEDIATE_POLICY_CHANGE },
+ [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 8,
+ 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 },
@@ -2217,7 +2213,7 @@ 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) {
return CXL_MBOX_BUSY;
}
@@ -2242,7 +2238,7 @@ int cxl_process_cci_message(CXLCCI *cci, uint8_t set,
uint8_t cmd,
}
ret = (*h)(cxl_cmd, pl_in, len_in, pl_out, len_out, cci);
- if ((cxl_cmd->effect & BACKGROUND_OPERATION) &&
+ if ((cxl_cmd->effect & CXL_MBOX_BACKGROUND_OPERATION) &&
ret == CXL_MBOX_BG_STARTED) {
*bg_started = true;
} else {
--
2.43.0