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| author | Alistair Delva <adelva@google.com> | 2021-02-16 21:01:22 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-16 21:01:22 +0000 |
| commit | efb2826bb8160e2d8e0fcec85133a7468484f9fd (patch) | |
| tree | 37a21c69306801ee7cdda5167a30896c8740155b /drivers/scmi-msg/base.h | |
| parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
| parent | faa476c0caaa598afa5a6109d17102db5fe35ec6 (diff) | |
| download | platform_external_arm-trusted-firmware-master.tar.gz platform_external_arm-trusted-firmware-master.tar.bz2 platform_external_arm-trusted-firmware-master.zip | |
Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4
Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'drivers/scmi-msg/base.h')
| -rw-r--r-- | drivers/scmi-msg/base.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/scmi-msg/base.h b/drivers/scmi-msg/base.h new file mode 100644 index 000000000..c4a9c64a4 --- /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 <stdint.h> + +#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 */ |