diff options
Diffstat (limited to 'plat/imx/common/include/sci/sci_rpc.h')
| -rwxr-xr-x[-rw-r--r--] | plat/imx/common/include/sci/sci_rpc.h | 104 |
1 files changed, 58 insertions, 46 deletions
diff --git a/plat/imx/common/include/sci/sci_rpc.h b/plat/imx/common/include/sci/sci_rpc.h index 60dbc27b..046ef979 100644..100755 --- a/plat/imx/common/include/sci/sci_rpc.h +++ b/plat/imx/common/include/sci/sci_rpc.h @@ -1,5 +1,6 @@ /* - * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2019 NXP * * SPDX-License-Identifier: BSD-3-Clause */ @@ -8,33 +9,39 @@ * Header file for the RPC implementation. */ -#ifndef SCI_RPC_H -#define SCI_RPC_H +#ifndef SC_RPC_H +#define SC_RPC_H /* Includes */ -#include <stdbool.h> - #include <sci/sci_types.h> #include <sci/sci_ipc.h> +#include <stdbool.h> /* Defines */ +#define SCFW_API_VERSION_MAJOR 1U +#define SCFW_API_VERSION_MINOR 15U + #define SC_RPC_VERSION 1U #define SC_RPC_MAX_MSG 8U -#define RPC_VER(MSG) ((MSG)->version) -#define RPC_SIZE(MSG) ((MSG)->size) -#define RPC_SVC(MSG) ((MSG)->svc) -#define RPC_FUNC(MSG) ((MSG)->func) -#define RPC_R8(MSG) ((MSG)->func) -#define RPC_I32(MSG, IDX) ((MSG)->DATA.i32[(IDX) / 4U]) -#define RPC_I16(MSG, IDX) ((MSG)->DATA.i16[(IDX) / 2U]) -#define RPC_I8(MSG, IDX) ((MSG)->DATA.i8[(IDX)]) -#define RPC_U32(MSG, IDX) ((MSG)->DATA.u32[(IDX) / 4U]) -#define RPC_U16(MSG, IDX) ((MSG)->DATA.u16[(IDX) / 2U]) -#define RPC_U8(MSG, IDX) ((MSG)->DATA.u8[(IDX)]) +#define RPC_VER(MESG) ((MESG)->version) +#define RPC_SIZE(MESG) ((MESG)->size) +#define RPC_SVC(MESG) ((MESG)->svc) +#define RPC_FUNC(MESG) ((MESG)->func) +#define RPC_R8(MESG) ((MESG)->func) +#define RPC_I64(MESG, IDX) (I64(RPC_U32((MESG), (IDX))) << 32ULL) \ + | I64(RPC_U32((MESG), (IDX) + 4U)) +#define RPC_I32(MESG, IDX) ((MESG)->DATA.i32[(IDX) / 4U]) +#define RPC_I16(MESG, IDX) ((MESG)->DATA.i16[(IDX) / 2U]) +#define RPC_I8(MESG, IDX) ((MESG)->DATA.i8[(IDX)]) +#define RPC_U64(MESG, IDX) (U64(RPC_U32((MESG), (IDX))) << 32ULL) \ + | U64(RPC_U32((MESG), (IDX) + 4U)) +#define RPC_U32(MESG, IDX) ((MESG)->DATA.u32[(IDX) / 4U]) +#define RPC_U16(MESG, IDX) ((MESG)->DATA.u16[(IDX) / 2U]) +#define RPC_U8(MESG, IDX) ((MESG)->DATA.u8[(IDX)]) #define SC_RPC_SVC_UNKNOWN 0U #define SC_RPC_SVC_RETURN 1U @@ -44,7 +51,8 @@ #define SC_RPC_SVC_PAD 6U #define SC_RPC_SVC_MISC 7U #define SC_RPC_SVC_IRQ 8U -#define SC_RPC_SVC_ABORT 9U +#define SC_RPC_SVC_SECO 9U +#define SC_RPC_SVC_ABORT 10U #define SC_RPC_ASYNC_STATE_RD_START 0U #define SC_RPC_ASYNC_STATE_RD_ACTIVE 1U @@ -53,14 +61,44 @@ #define SC_RPC_ASYNC_STATE_WR_ACTIVE 4U #define SC_RPC_ASYNC_STATE_WR_DONE 5U +/* SC -> Client general-purpose MU IRQs */ #define SC_RPC_MU_GIR_SVC 0x1U +#define SC_RPC_MU_GIR_WAKE 0x2U +#define SC_RPC_MU_GIR_BOOT 0x4U #define SC_RPC_MU_GIR_DBG 0x8U +/* Client -> SC general-purpose MU IRQs */ +#define SC_RPC_MU_GIR_RST 0x1U + +#define I8(X) ((int8_t) (X)) +#define I16(X) ((int16_t) (X)) +#define I32(X) ((int32_t) (X)) +#define I64(X) ((int64_t) (X)) +#define U8(X) ((uint8_t) (X)) +#define U16(X) ((uint16_t) (X)) +#define U32(X) ((uint32_t) (X)) +#define U64(X) ((uint64_t) (X)) + +#define PTR_I8(X) ((int8_t*) (X)) +#define PTR_I16(X) ((int16_t*) (X)) +#define PTR_I32(X) ((int32_t*) (X)) +#define PTR_I64(X) ((int64_t*) (X)) +#define PTR_U8(X) ((uint8_t*) (X)) +#define PTR_U16(X) ((uint16_t*) (X)) +#define PTR_U32(X) ((uint32_t*) (X)) +#define PTR_U64(X) ((uint64_t*) (X)) + +#define U2B(X) (((X) != 0U) ? SC_TRUE : SC_FALSE) +#define U2B32(X) (((X) != 0UL) ? SC_TRUE : SC_FALSE) +#define B2U8(X) (((X) != SC_FALSE) ? U8(0x01U) : U8(0x00U)) +#define B2U16(X) (((X) != SC_FALSE) ? U16(0x01U) : U16(0x00U)) +#define B2U32(X) (((X) != SC_FALSE) ? U32(0x01U) : U32(0x00U)) + /* Types */ typedef uint8_t sc_rpc_svc_t; -typedef struct sc_rpc_msg_s { +typedef struct { uint8_t version; uint8_t size; uint8_t svc; @@ -77,7 +115,7 @@ typedef struct sc_rpc_msg_s { typedef uint8_t sc_rpc_async_state_t; -typedef struct sc_rpc_async_msg_s { +typedef struct { sc_rpc_async_state_t state; uint8_t wordIdx; sc_rpc_msg_t msg; @@ -97,32 +135,6 @@ typedef struct sc_rpc_async_msg_s { * If \a no_resp is SC_FALSE then this function waits for a response * and returns the result in \a msg. */ -void sc_call_rpc(sc_ipc_t ipc, sc_rpc_msg_t *msg, bool no_resp); - -/*! - * This is an internal function to dispath an RPC call that has - * arrived via IPC over an MU. It is called by server-side SCFW. - * - * @param[in] mu MU message arrived on - * @param[in,out] msg handle to a message - * - * The function result is returned in \a msg. - */ -void sc_rpc_dispatch(sc_rsrc_t mu, sc_rpc_msg_t *msg); - -/*! - * This function translates an RPC message and forwards on to the - * normal RPC API. It is used only by hypervisors. - * - * @param[in] ipc IPC handle - * @param[in,out] msg handle to a message - * - * This function decodes a message, calls macros to translate the - * resources, pads, addresses, partitions, memory regions, etc. and - * then forwards on to the hypervisors SCFW API.Return results are - * translated back abd placed back into the message to be returned - * to the original API. - */ -void sc_rpc_xlate(sc_ipc_t ipc, sc_rpc_msg_t *msg); +void sc_call_rpc(sc_ipc_t ipc, sc_rpc_msg_t *msg, sc_bool_t no_resp); #endif /* SCI_RPC_H */ |