diff options
Diffstat (limited to 'drivers/staging/fsl-mc/include/mc-cmd.h')
| -rw-r--r-- | drivers/staging/fsl-mc/include/mc-cmd.h | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/drivers/staging/fsl-mc/include/mc-cmd.h b/drivers/staging/fsl-mc/include/mc-cmd.h index 5decb98..2e08aa3 100644 --- a/drivers/staging/fsl-mc/include/mc-cmd.h +++ b/drivers/staging/fsl-mc/include/mc-cmd.h @@ -1,4 +1,5 @@ -/* Copyright 2013-2015 Freescale Semiconductor Inc. +/* + * Copyright 2013-2016 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -48,6 +49,15 @@ struct mc_command { u64 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 */ @@ -72,11 +82,6 @@ enum mc_cmd_status { /* Command completion flag */ #define MC_CMD_FLAG_INTR_DIS 0x01 -#define MC_CMD_HDR_CMDID_MASK 0xFFF0 -#define MC_CMD_HDR_CMDID_SHIFT 4 -#define MC_CMD_HDR_TOKEN_MASK 0xFFC0 -#define MC_CMD_HDR_TOKEN_SHIFT 6 - static inline u64 mc_encode_cmd_header(u16 cmd_id, u32 cmd_flags, u16 token) @@ -84,10 +89,8 @@ static inline u64 mc_encode_cmd_header(u16 cmd_id, u64 header = 0; struct mc_cmd_header *hdr = (struct mc_cmd_header *)&header; - hdr->cmd_id = cpu_to_le16((cmd_id << MC_CMD_HDR_CMDID_SHIFT) & - MC_CMD_HDR_CMDID_MASK); - hdr->token = cpu_to_le16((token << MC_CMD_HDR_TOKEN_SHIFT) & - MC_CMD_HDR_TOKEN_MASK); + hdr->cmd_id = cpu_to_le16(cmd_id); + hdr->token = cpu_to_le16(token); hdr->status = MC_CMD_STATUS_READY; if (cmd_flags & MC_CMD_FLAG_PRI) hdr->flags_hw = MC_CMD_FLAG_PRI; @@ -102,7 +105,26 @@ static inline u16 mc_cmd_hdr_read_token(struct mc_command *cmd) struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header; u16 token = le16_to_cpu(hdr->token); - return (token & MC_CMD_HDR_TOKEN_MASK) >> MC_CMD_HDR_TOKEN_SHIFT; + return token; +} + +static inline u32 mc_cmd_read_object_id(struct mc_command *cmd) +{ + struct mc_rsp_create *rsp_params; + + rsp_params = (struct mc_rsp_create *)cmd->params; + return le32_to_cpu(rsp_params->object_id); +} + +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 */ |