X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Ffsl-mc%2Ffsl_mc_cmd.h;h=591cda9685155094d60604fc11c3f3d7c1a5f3d9;hb=427e4cf08cb64aef20dc786eab438452662f9dbb;hp=cb39c39722a90d8b18dd730efc91b5c601db33ee;hpb=b939689c7b87773c44275a578ffc8674a867e39d;p=oweals%2Fu-boot.git diff --git a/include/fsl-mc/fsl_mc_cmd.h b/include/fsl-mc/fsl_mc_cmd.h index cb39c39722..591cda9685 100644 --- a/include/fsl-mc/fsl_mc_cmd.h +++ b/include/fsl-mc/fsl_mc_cmd.h @@ -1,6 +1,6 @@ -/* Copyright 2013-2015 Freescale Semiconductor Inc. - * - * SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright 2013-2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP */ #ifndef __FSL_MC_CMD_H #define __FSL_MC_CMD_H @@ -10,11 +10,11 @@ #define MAKE_UMASK64(_width) \ ((uint64_t)((_width) < 64 ? ((uint64_t)1 << (_width)) - 1 : -1)) -static inline uint64_t u64_enc(int lsoffset, int width, uint64_t val) +static inline uint64_t mc_enc(int lsoffset, int width, uint64_t val) { return (uint64_t)(((uint64_t)val & MAKE_UMASK64(width)) << lsoffset); } -static inline uint64_t u64_dec(uint64_t val, int lsoffset, int width) +static inline uint64_t mc_dec(uint64_t val, int lsoffset, int width) { return (uint64_t)((val >> lsoffset) & MAKE_UMASK64(width)); } @@ -24,6 +24,15 @@ struct mc_command { uint64_t params[MC_CMD_NUM_OF_PARAMS]; }; +struct mc_rsp_create { + __le32 object_id; +}; + +struct mc_rsp_api_ver { + __le16 major_ver; + __le16 minor_ver; +}; + enum mc_cmd_status { MC_CMD_STATUS_OK = 0x0, /*!< Completed successfully */ MC_CMD_STATUS_READY = 0x1, /*!< Ready to be processed */ @@ -39,44 +48,66 @@ enum mc_cmd_status { MC_CMD_STATUS_INVALID_STATE = 0xC /*!< Invalid state */ }; -#define MC_CMD_HDR_CMDID_O 52 /* Command ID field offset */ -#define MC_CMD_HDR_CMDID_S 12 /* Command ID field size */ +/* + * MC command flags + */ + +/* High priority flag */ +#define MC_CMD_FLAG_PRI 0x00008000 +/* No flags */ +#define MC_CMD_NO_FLAGS 0x00000000 +/* Command completion flag */ +#define MC_CMD_FLAG_INTR_DIS 0x01000000 + + +#define MC_CMD_HDR_CMDID_O 48 /* Command ID field offset */ +#define MC_CMD_HDR_CMDID_S 16 /* Command ID field size */ #define MC_CMD_HDR_STATUS_O 16 /* Status field offset */ -#define MC_CMD_HDR_TOKEN_O 38 /* Token field offset */ -#define MC_CMD_HDR_TOKEN_S 10 /* Token field size */ +#define MC_CMD_HDR_TOKEN_O 32 /* Token field offset */ +#define MC_CMD_HDR_TOKEN_S 16 /* Token field size */ #define MC_CMD_HDR_STATUS_S 8 /* Status field size*/ -#define MC_CMD_HDR_PRI_O 15 /* Priority field offset */ -#define MC_CMD_HDR_PRI_S 1 /* Priority field size */ +#define MC_CMD_HDR_FLAGS_O 0 /* Flags field offset */ +#define MC_CMD_HDR_FLAGS_S 32 /* Flags field size*/ +#define MC_CMD_HDR_FLAGS_MASK 0x0000FFFF /* Command flags mask */ #define MC_CMD_HDR_READ_STATUS(_hdr) \ - ((enum mc_cmd_status)u64_dec((_hdr), \ + ((enum mc_cmd_status)mc_dec((_hdr), \ MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S)) #define MC_CMD_HDR_READ_TOKEN(_hdr) \ - ((uint16_t)u64_dec((_hdr), MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S)) + ((uint16_t)mc_dec((_hdr), MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S)) -#define MC_CMD_PRI_LOW 0 /*!< Low Priority command indication */ -#define MC_CMD_PRI_HIGH 1 /*!< High Priority command indication */ +#define MC_PREP_OP(_ext, _param, _offset, _width, _type, _arg) \ + ((_ext)[_param] |= cpu_to_le64(mc_enc((_offset), (_width), _arg))) #define MC_EXT_OP(_ext, _param, _offset, _width, _type, _arg) \ - ((_ext)[_param] |= u64_enc((_offset), (_width), _arg)) + (_arg = (_type)mc_dec(cpu_to_le64(_ext[_param]), (_offset), (_width))) #define MC_CMD_OP(_cmd, _param, _offset, _width, _type, _arg) \ - ((_cmd).params[_param] |= u64_enc((_offset), (_width), _arg)) + ((_cmd).params[_param] |= mc_enc((_offset), (_width), _arg)) #define MC_RSP_OP(_cmd, _param, _offset, _width, _type, _arg) \ - (_arg = (_type)u64_dec(_cmd.params[_param], (_offset), (_width))) + (_arg = (_type)mc_dec(_cmd.params[_param], (_offset), (_width))) + +/* cmd, param, offset, width, type, arg_name */ +#define MC_CMD_READ_OBJ_ID(cmd, obj_id) \ + MC_RSP_OP(cmd, 0, 0, 32, uint32_t, obj_id) + +/* cmd, param, offset, width, type, arg_name */ +#define CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id) \ + MC_CMD_OP(cmd, 0, 0, 32, uint32_t, object_id) static inline uint64_t mc_encode_cmd_header(uint16_t cmd_id, - uint8_t priority, + uint32_t cmd_flags, uint16_t token) { - uint64_t hdr; + uint64_t hdr = 0; - hdr = u64_enc(MC_CMD_HDR_CMDID_O, MC_CMD_HDR_CMDID_S, cmd_id); - hdr |= u64_enc(MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S, token); - hdr |= u64_enc(MC_CMD_HDR_PRI_O, MC_CMD_HDR_PRI_S, priority); - hdr |= u64_enc(MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S, + hdr = mc_enc(MC_CMD_HDR_CMDID_O, MC_CMD_HDR_CMDID_S, cmd_id); + hdr |= mc_enc(MC_CMD_HDR_FLAGS_O, MC_CMD_HDR_FLAGS_S, + (cmd_flags & MC_CMD_HDR_FLAGS_MASK)); + hdr |= mc_enc(MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S, token); + hdr |= mc_enc(MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S, MC_CMD_STATUS_READY); return hdr; @@ -130,6 +161,22 @@ static inline enum mc_cmd_status mc_read_response( return status; } -int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd); +/** + * mc_read_version - read version of the given cmd + * + * @cmd: pointer to a filled command + * @major_version: major version value for the given cmd + * @minor_version: minor version value for the given cmd + */ +static inline void mc_cmd_read_api_version(struct mc_command *cmd, + u16 *major_ver, + u16 *minor_ver) +{ + struct mc_rsp_api_ver *rsp_params; + + rsp_params = (struct mc_rsp_api_ver *)cmd->params; + *major_ver = le16_to_cpu(rsp_params->major_ver); + *minor_ver = le16_to_cpu(rsp_params->minor_ver); +} #endif /* __FSL_MC_CMD_H */