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Re: [PATCH v3 1/6] cxl/mailbox: move mailbox effect definitions to a hea
From: |
Jonathan Cameron |
Subject: |
Re: [PATCH v3 1/6] cxl/mailbox: move mailbox effect definitions to a header |
Date: |
Tue, 12 Sep 2023 13:12:37 +0100 |
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
- [PATCH v3 0/6] CXL: SK hynix Niagara MHSLD Device, Gregory Price, 2023/09/06
- [PATCH v3 2/6] cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions, Gregory Price, 2023/09/06
- [PATCH v3 1/6] cxl/mailbox: move mailbox effect definitions to a header, Gregory Price, 2023/09/06
- Re: [PATCH v3 1/6] cxl/mailbox: move mailbox effect definitions to a header,
Jonathan Cameron <=
- [PATCH v3 3/6] cxl/type3: Expose ct3 functions so that inheriters can call them, Gregory Price, 2023/09/06
- [PATCH v3 4/6] cxl/type3: add an optional mhd validation function for memory accesses, Gregory Price, 2023/09/06
- [PATCH v3 5/6] cxl/mailbox, type3: Implement MHD get info command callback, Gregory Price, 2023/09/06
- [PATCH v3 6/6] cxl/vendor: SK hynix Niagara Multi-Headed SLD Device, Gregory Price, 2023/09/06