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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /drivers/scmi-msg/reset_domain.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scmi-msg/reset_domain.h')
-rw-r--r-- | drivers/scmi-msg/reset_domain.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/scmi-msg/reset_domain.h b/drivers/scmi-msg/reset_domain.h new file mode 100644 index 0000000..47bee5e --- /dev/null +++ b/drivers/scmi-msg/reset_domain.h @@ -0,0 +1,122 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (c) 2015-2019, Arm Limited and Contributors. All rights reserved. + * Copyright (c) 2019, Linaro Limited + */ +#ifndef SCMI_MSG_RESET_DOMAIN_H +#define SCMI_MSG_RESET_DOMAIN_H + +#include <stdbool.h> +#include <stdint.h> + +#include <lib/utils_def.h> + +#define SCMI_PROTOCOL_VERSION_RESET_DOMAIN 0x10000U + +#define SCMI_RESET_STATE_ARCH BIT(31) +#define SCMI_RESET_STATE_IMPL 0U + +/* + * Identifiers of the SCMI Reset Domain Management Protocol commands + */ +enum scmi_reset_domain_command_id { + SCMI_RESET_DOMAIN_ATTRIBUTES = 0x03, + SCMI_RESET_DOMAIN_REQUEST = 0x04, + SCMI_RESET_DOMAIN_NOTIFY = 0x05, +}; + +/* + * Identifiers of the SCMI Reset Domain Management Protocol responses + */ +enum scmi_reset_domain_response_id { + SCMI_RESET_ISSUED = 0x00, + SCMI_RESET_COMPLETE = 0x04, +}; + +/* + * PROTOCOL_ATTRIBUTES + */ + +#define SCMI_RESET_DOMAIN_COUNT_MASK GENMASK_32(15, 0) + +struct scmi_reset_domain_protocol_attributes_p2a { + int32_t status; + uint32_t attributes; +}; + +/* Value for scmi_reset_domain_attributes_p2a:flags */ +#define SCMI_RESET_DOMAIN_ATTR_ASYNC BIT(31) +#define SCMI_RESET_DOMAIN_ATTR_NOTIF BIT(30) + +/* Value for scmi_reset_domain_attributes_p2a:latency */ +#define SCMI_RESET_DOMAIN_ATTR_UNK_LAT 0x7fffffffU +#define SCMI_RESET_DOMAIN_ATTR_MAX_LAT 0x7ffffffeU + +/* Macro for scmi_reset_domain_attributes_p2a:name */ +#define SCMI_RESET_DOMAIN_ATTR_NAME_SZ 16U + +struct scmi_reset_domain_attributes_a2p { + uint32_t domain_id; +}; + +struct scmi_reset_domain_attributes_p2a { + int32_t status; + uint32_t flags; + uint32_t latency; + char name[SCMI_RESET_DOMAIN_ATTR_NAME_SZ]; +}; + +/* + * RESET + */ + +/* Values for scmi_reset_domain_request_a2p:flags */ +#define SCMI_RESET_DOMAIN_ASYNC BIT(2) +#define SCMI_RESET_DOMAIN_EXPLICIT BIT(1) +#define SCMI_RESET_DOMAIN_AUTO BIT(0) + +struct scmi_reset_domain_request_a2p { + uint32_t domain_id; + uint32_t flags; + uint32_t reset_state; +}; + +struct scmi_reset_domain_request_p2a { + int32_t status; +}; + +/* + * RESET_NOTIFY + */ + +/* Values for scmi_reset_notify_p2a:flags */ +#define SCMI_RESET_DOMAIN_DO_NOTIFY BIT(0) + +struct scmi_reset_domain_notify_a2p { + uint32_t domain_id; + uint32_t notify_enable; +}; + +struct scmi_reset_domain_notify_p2a { + int32_t status; +}; + +/* + * RESET_COMPLETE + */ + +struct scmi_reset_domain_complete_p2a { + int32_t status; + uint32_t domain_id; +}; + +/* + * RESET_ISSUED + */ + +struct scmi_reset_domain_issued_p2a { + uint32_t domain_id; + uint32_t reset_state; +}; + +#endif /* SCMI_MSG_RESET_DOMAIN_H */ |