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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1142; envelope-from=gourry.memverge@gmail.com; helo=mail-yw1-x1142.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_12_24=1.049, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1694044197970100001 Content-Type: text/plain; charset="utf-8" Preparation for allowing devices to define their own CCI commands Signed-off-by: Gregory Price --- 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 str= uct cxl_cmd *cmd, return CXL_MBOX_SUCCESS; } =20 -#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] =3D { [EVENTS][GET_RECORDS] =3D { "EVENTS_GET_RECORDS", cmd_events_get_records, 1, 0 }, [EVENTS][CLEAR_RECORDS] =3D { "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] =3D { "EVENTS_GET_INTERRUPT_POLICY", cmd_events_get_interrupt_policy, 0, = 0 }, [EVENTS][SET_INTERRUPT_POLICY] =3D { "EVENTS_SET_INTERRUPT_POLICY", cmd_events_set_interrupt_policy, - ~0, IMMEDIATE_CONFIG_CHANGE }, + ~0, CXL_MBOX_IMMEDIATE_CONFIG_CHANGE= }, [FIRMWARE_UPDATE][GET_INFO] =3D { "FIRMWARE_UPDATE_GET_INFO", cmd_firmware_update_get_info, 0, 0 }, [TIMESTAMP][GET] =3D { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 }, [TIMESTAMP][SET] =3D { "TIMESTAMP_SET", cmd_timestamp_set, 8, - IMMEDIATE_POLICY_CHANGE }, + CXL_MBOX_IMMEDIATE_POLICY_CHANGE }, [LOGS][GET_SUPPORTED] =3D { "LOGS_GET_SUPPORTED", cmd_logs_get_support= ed, 0, 0 }, [LOGS][GET_LOG] =3D { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 }, [IDENTIFY][MEMORY_DEVICE] =3D { "IDENTIFY_MEMORY_DEVICE", @@ -1591,9 +1585,11 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = =3D { cmd_ccls_get_partition_info, 0, 0 }, [CCLS][GET_LSA] =3D { "CCLS_GET_LSA", cmd_ccls_get_lsa, 8, 0 }, [CCLS][SET_LSA] =3D { "CCLS_SET_LSA", cmd_ccls_set_lsa, - ~0, IMMEDIATE_CONFIG_CHANGE | IMMEDIATE_DATA_CHANGE }, + ~0, CXL_MBOX_IMMEDIATE_CONFIG_CHANGE | CXL_MBOX_IMMEDIATE_DATA_CHA= NGE }, [SANITIZE][OVERWRITE] =3D { "SANITIZE_OVERWRITE", cmd_sanitize_overwri= te, 0, - IMMEDIATE_DATA_CHANGE | SECURITY_STATE_CHANGE | BACKGROUND_OPERATI= ON }, + (CXL_MBOX_IMMEDIATE_DATA_CHANGE | + CXL_MBOX_SECURITY_STATE_CHANGE | + CXL_MBOX_BACKGROUND_OPERATION)}, [PERSISTENT_MEM][GET_SECURITY_STATE] =3D { "GET_SECURITY_STATE", cmd_get_security_state, 0, 0 }, [MEDIA_AND_POISON][GET_POISON_LIST] =3D { "MEDIA_AND_POISON_GET_POISON= _LIST", @@ -1612,10 +1608,10 @@ static const struct cxl_cmd cxl_cmd_set_dcd[256][25= 6] =3D { 8, 0 }, [DCD_CONFIG][ADD_DYN_CAP_RSP] =3D { "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] =3D { "RELEASE_DCD_DYNAMIC_CAPACITY", cmd_dcd_release_dyn_cap, - ~0, IMMEDIATE_DATA_CHANGE }, + ~0, CXL_MBOX_IMMEDIATE_DATA_CHANGE }, }; =20 static const struct cxl_cmd cxl_cmd_set_sw[256][256] =3D { @@ -1628,7 +1624,7 @@ static const struct cxl_cmd cxl_cmd_set_sw[256][256] = =3D { */ [TIMESTAMP][GET] =3D { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 }, [TIMESTAMP][SET] =3D { "TIMESTAMP_SET", cmd_timestamp_set, 8, - IMMEDIATE_POLICY_CHANGE }, + CXL_MBOX_IMMEDIATE_POLICY_CHANGE }, [LOGS][GET_SUPPORTED] =3D { "LOGS_GET_SUPPORTED", cmd_logs_get_support= ed, 0, 0 }, [LOGS][GET_LOG] =3D { "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, } =20 /* 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, } =20 ret =3D (*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 =3D=3D CXL_MBOX_BG_STARTED) { *bg_started =3D 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 --=20 2.39.1