2 * Copyright 2013-2016 Freescale Semiconductor Inc.
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12 * names of any contributors may be used to endorse or promote products
13 * derived from this software without specific prior written permission.
16 * ALTERNATIVELY, this software may be distributed under the terms of the
17 * GNU General Public License ("GPL") as published by the Free Software
18 * Foundation, either version 2 of that License or (at your option) any
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33 #ifndef __FSL_MC_CMD_H
34 #define __FSL_MC_CMD_H
36 #define MC_CMD_NUM_OF_PARAMS 7
38 struct mc_cmd_header
{
49 u64 params
[MC_CMD_NUM_OF_PARAMS
];
52 struct mc_rsp_create
{
56 struct mc_rsp_api_ver
{
62 MC_CMD_STATUS_OK
= 0x0, /* Completed successfully */
63 MC_CMD_STATUS_READY
= 0x1, /* Ready to be processed */
64 MC_CMD_STATUS_AUTH_ERR
= 0x3, /* Authentication error */
65 MC_CMD_STATUS_NO_PRIVILEGE
= 0x4, /* No privilege */
66 MC_CMD_STATUS_DMA_ERR
= 0x5, /* DMA or I/O error */
67 MC_CMD_STATUS_CONFIG_ERR
= 0x6, /* Configuration error */
68 MC_CMD_STATUS_TIMEOUT
= 0x7, /* Operation timed out */
69 MC_CMD_STATUS_NO_RESOURCE
= 0x8, /* No resources */
70 MC_CMD_STATUS_NO_MEMORY
= 0x9, /* No memory available */
71 MC_CMD_STATUS_BUSY
= 0xA, /* Device is busy */
72 MC_CMD_STATUS_UNSUPPORTED_OP
= 0xB, /* Unsupported operation */
73 MC_CMD_STATUS_INVALID_STATE
= 0xC /* Invalid state */
80 /* High priority flag */
81 #define MC_CMD_FLAG_PRI 0x80
82 /* Command completion flag */
83 #define MC_CMD_FLAG_INTR_DIS 0x01
85 static inline u64
mc_encode_cmd_header(u16 cmd_id
,
90 struct mc_cmd_header
*hdr
= (struct mc_cmd_header
*)&header
;
92 hdr
->cmd_id
= cpu_to_le16(cmd_id
);
93 hdr
->token
= cpu_to_le16(token
);
94 hdr
->status
= MC_CMD_STATUS_READY
;
95 if (cmd_flags
& MC_CMD_FLAG_PRI
)
96 hdr
->flags_hw
= MC_CMD_FLAG_PRI
;
97 if (cmd_flags
& MC_CMD_FLAG_INTR_DIS
)
98 hdr
->flags_sw
= MC_CMD_FLAG_INTR_DIS
;
103 static inline u16
mc_cmd_hdr_read_token(struct mc_command
*cmd
)
105 struct mc_cmd_header
*hdr
= (struct mc_cmd_header
*)&cmd
->header
;
106 u16 token
= le16_to_cpu(hdr
->token
);
111 static inline u32
mc_cmd_read_object_id(struct mc_command
*cmd
)
113 struct mc_rsp_create
*rsp_params
;
115 rsp_params
= (struct mc_rsp_create
*)cmd
->params
;
116 return le32_to_cpu(rsp_params
->object_id
);
119 static inline void mc_cmd_read_api_version(struct mc_command
*cmd
,
123 struct mc_rsp_api_ver
*rsp_params
;
125 rsp_params
= (struct mc_rsp_api_ver
*)cmd
->params
;
126 *major_ver
= le16_to_cpu(rsp_params
->major_ver
);
127 *minor_ver
= le16_to_cpu(rsp_params
->minor_ver
);
130 #endif /* __FSL_MC_CMD_H */