diff mbox series

[v3,1/6] cxl/mailbox: move mailbox effect definitions to a header

Message ID 20230906001517.324380-2-gregory.price@memverge.com (mailing list archive)
State New, archived
Headers show
Series CXL: SK hynix Niagara MHSLD Device | expand

Commit Message

Gregory Price Sept. 6, 2023, 12:15 a.m. UTC 
Preparation for allowing devices to define their own CCI commands

Signed-off-by: Gregory Price <gregory.price@memverge.com>
---
 hw/cxl/cxl-mailbox-utils.c   | 30 +++++++++++++-----------------
 include/hw/cxl/cxl_mailbox.h | 18 ++++++++++++++++++
 2 files changed, 31 insertions(+), 17 deletions(-)
 create mode 100644 include/hw/cxl/cxl_mailbox.h

Comments

Jonathan Cameron Sept. 12, 2023, 12:12 p.m. UTC | #1 
On Tue,  5 Sep 2023 20:15:12 -0400
Gregory Price <gourry.memverge@gmail.com> wrote:

> Preparation for allowing devices to define their own CCI commands
> 
> Signed-off-by: Gregory Price <gregory.price@memverge.com>
I've updated this because I've queued up Davidlohr's
scan media work ahead of this so there is one more usage.

Will push a tree out with both on just as soon as I've finished
working through rest of this series.

Thanks,

Jonathan

> ---
>  hw/cxl/cxl-mailbox-utils.c   | 30 +++++++++++++-----------------
>  include/hw/cxl/cxl_mailbox.h | 18 ++++++++++++++++++
>  2 files changed, 31 insertions(+), 17 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..b64bbdf45d 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 +1562,21 @@ 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 },
> +                         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 +1585,11 @@ 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 +1608,10 @@ 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 +1624,7 @@ 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 +1666,7 @@ 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;
>      }
> @@ -1691,7 +1687,7 @@ 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 {
> 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 mbox series

Patch

diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index 4e8651ebe2..b64bbdf45d 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 +1562,21 @@  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 },
+                         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 +1585,11 @@  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 +1608,10 @@  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 +1624,7 @@  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 +1666,7 @@  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;
     }
@@ -1691,7 +1687,7 @@  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 {
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