Files
RedBear-OS/local/recipes/gpu/amdgpu-source/include/linux/mailbox/brcm-message.h
T
vasilito dc68054305 restore lost packages from 0.2.3 + fix overwritten 0.2.4 files
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.)
- Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber)
- Restore 20+ local/scripts (audit, lint, test, build helpers)
- Restore src/cook/scheduler.rs, status.rs, gnu-config/
- Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh
- Recover TLC source from HEAD (was overwritten by 0.2.3 checkout)
- Recover 11 local/docs plans from HEAD (were overwritten)
- Recover qt6-wayland-smoke symlink from HEAD
- Fix MOTD: remove garbled ASCII art, use clean text
- Update version: 0.2.0 -> 0.2.4 in os-release, motd, config
- Reduce filesystem_size: 1536 -> 512 MiB
- Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages
- Reduce pcid scheme log verbosity: info -> debug
2026-06-19 12:39:14 +03:00

60 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Broadcom
*
* Common header for Broadcom mailbox messages which is shared across
* Broadcom SoCs and Broadcom mailbox client drivers.
*/
#ifndef _LINUX_BRCM_MESSAGE_H_
#define _LINUX_BRCM_MESSAGE_H_
#include <linux/scatterlist.h>
enum brcm_message_type {
BRCM_MESSAGE_UNKNOWN = 0,
BRCM_MESSAGE_BATCH,
BRCM_MESSAGE_SPU,
BRCM_MESSAGE_SBA,
BRCM_MESSAGE_MAX,
};
struct brcm_sba_command {
u64 cmd;
u64 *cmd_dma;
dma_addr_t cmd_dma_addr;
#define BRCM_SBA_CMD_TYPE_A BIT(0)
#define BRCM_SBA_CMD_TYPE_B BIT(1)
#define BRCM_SBA_CMD_TYPE_C BIT(2)
#define BRCM_SBA_CMD_HAS_RESP BIT(3)
#define BRCM_SBA_CMD_HAS_OUTPUT BIT(4)
u64 flags;
dma_addr_t resp;
size_t resp_len;
dma_addr_t data;
size_t data_len;
};
struct brcm_message {
enum brcm_message_type type;
union {
struct {
struct brcm_message *msgs;
unsigned int msgs_queued;
unsigned int msgs_count;
} batch;
struct {
struct scatterlist *src;
struct scatterlist *dst;
} spu;
struct {
struct brcm_sba_command *cmds;
unsigned int cmds_count;
} sba;
};
void *ctx;
int error;
};
#endif /* _LINUX_BRCM_MESSAGE_H_ */