From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- drivers/scmi-msg/base.h | 75 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 drivers/scmi-msg/base.h (limited to 'drivers/scmi-msg/base.h') diff --git a/drivers/scmi-msg/base.h b/drivers/scmi-msg/base.h new file mode 100644 index 0000000..c4a9c64 --- /dev/null +++ b/drivers/scmi-msg/base.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (c) 2015-2019, Arm Limited and Contributors. All rights reserved. + * Copyright (c) 2019-2020, Linaro Limited + */ + +#ifndef SCMI_MSG_BASE_H +#define SCMI_MSG_BASE_H + +#include + +#define SCMI_PROTOCOL_VERSION_BASE 0x20000U + +#define SCMI_DEFAULT_STRING_LENGTH 16U + +enum scmi_base_message_id { + SCMI_BASE_DISCOVER_VENDOR = 0x003, + SCMI_BASE_DISCOVER_SUB_VENDOR = 0x004, + SCMI_BASE_DISCOVER_IMPLEMENTATION_VERSION = 0x005, + SCMI_BASE_DISCOVER_LIST_PROTOCOLS = 0x006, + SCMI_BASE_DISCOVER_AGENT = 0x007, + SCMI_BASE_NOTIFY_ERRORS = 0x008, +}; + +/* + * PROTOCOL_ATTRIBUTES + */ + +#define SCMI_BASE_PROTOCOL_ATTRS_NUM_PROTOCOLS_POS 0 +#define SCMI_BASE_PROTOCOL_ATTRS_NUM_AGENTS_POS 8 + +#define SCMI_BASE_PROTOCOL_ATTRS_NUM_PROTOCOLS_MASK 0xFFU +#define SCMI_BASE_PROTOCOL_ATTRS_NUM_AGENTS_MASK 0xFF00U + +#define SCMI_BASE_PROTOCOL_ATTRIBUTES(NUM_PROTOCOLS, NUM_AGENTS) \ + ((((NUM_PROTOCOLS) << SCMI_BASE_PROTOCOL_ATTRS_NUM_PROTOCOLS_POS) & \ + SCMI_BASE_PROTOCOL_ATTRS_NUM_PROTOCOLS_MASK) | \ + (((NUM_AGENTS) << SCMI_BASE_PROTOCOL_ATTRS_NUM_AGENTS_POS) & \ + SCMI_BASE_PROTOCOL_ATTRS_NUM_AGENTS_MASK)) + +/* + * BASE_DISCOVER_VENDOR + */ +struct scmi_base_discover_vendor_p2a { + int32_t status; + char vendor_identifier[SCMI_DEFAULT_STRING_LENGTH]; +}; + +/* + * BASE_DISCOVER_SUB_VENDOR + */ +struct scmi_base_discover_sub_vendor_p2a { + int32_t status; + char sub_vendor_identifier[SCMI_DEFAULT_STRING_LENGTH]; +}; + +/* + * BASE_DISCOVER_IMPLEMENTATION_VERSION + * No special structure right now, see protocol_version. + */ + +/* + * BASE_DISCOVER_LIST_PROTOCOLS + */ +struct scmi_base_discover_list_protocols_a2p { + uint32_t skip; +}; + +struct scmi_base_discover_list_protocols_p2a { + int32_t status; + uint32_t num_protocols; + uint32_t protocols[]; +}; + +#endif /* SCMI_MSG_BASE_H */ -- cgit v1.2.3