diff options
Diffstat (limited to 'include/linux/mailbox')
| -rw-r--r-- | include/linux/mailbox/exynos-message.h | 19 | ||||
| -rw-r--r-- | include/linux/mailbox/mchp-ipc.h | 33 |
2 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/mailbox/exynos-message.h b/include/linux/mailbox/exynos-message.h new file mode 100644 index 000000000000..5a9ed5ce2046 --- /dev/null +++ b/include/linux/mailbox/exynos-message.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Exynos mailbox message. + * + * Copyright 2024 Linaro Ltd. + */ + +#ifndef _LINUX_EXYNOS_MESSAGE_H_ +#define _LINUX_EXYNOS_MESSAGE_H_ + +#define EXYNOS_MBOX_CHAN_TYPE_DOORBELL 0 +#define EXYNOS_MBOX_CHAN_TYPE_DATA 1 + +struct exynos_mbox_msg { + unsigned int chan_id; + unsigned int chan_type; +}; + +#endif /* _LINUX_EXYNOS_MESSAGE_H_ */ diff --git a/include/linux/mailbox/mchp-ipc.h b/include/linux/mailbox/mchp-ipc.h new file mode 100644 index 000000000000..f084ac9e291b --- /dev/null +++ b/include/linux/mailbox/mchp-ipc.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + *Copyright (c) 2024 Microchip Technology Inc. All rights reserved. + */ + +#ifndef _LINUX_MCHP_IPC_H_ +#define _LINUX_MCHP_IPC_H_ + +#include <linux/mailbox_controller.h> +#include <linux/types.h> + +struct mchp_ipc_msg { + u32 *buf; + u16 size; +}; + +struct mchp_ipc_sbi_chan { + void *buf_base_tx; + void *buf_base_rx; + void *msg_buf_tx; + void *msg_buf_rx; + phys_addr_t buf_base_tx_addr; + phys_addr_t buf_base_rx_addr; + phys_addr_t msg_buf_tx_addr; + phys_addr_t msg_buf_rx_addr; + int chan_aggregated_irq; + int mp_irq; + int mc_irq; + u32 id; + u32 max_msg_size; +}; + +#endif /* _LINUX_MCHP_IPC_H_ */ |