diff options
author | 2018-06-01 09:09:08 +0200 | |
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committer | 2018-06-01 09:12:07 +0200 | |
commit | 1bd9b61222f3a81ffe770fc00b70ded6e760c42b (patch) | |
tree | 0bf7d996cf0664796687c1be6d22958fcf6a8096 /drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h | |
parent | bb4e158029645f37809fcf81a3acddd6fa11f88a (diff) |
New upstream version 18.05
Change-Id: Icd4170ddc4f63aeae5d0559490e5195b5349f9c2
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h')
-rw-r--r-- | drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h b/drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h new file mode 100644 index 00000000..618e19ea --- /dev/null +++ b/drivers/bus/fslmc/mc/fsl_dpdmai_cmd.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2018 NXP + */ + +#ifndef _FSL_DPDMAI_CMD_H +#define _FSL_DPDMAI_CMD_H + +/* DPDMAI Version */ +#define DPDMAI_VER_MAJOR 3 +#define DPDMAI_VER_MINOR 2 + +/* Command versioning */ +#define DPDMAI_CMD_BASE_VERSION 1 +#define DPDMAI_CMD_ID_OFFSET 4 + +#define DPDMAI_CMD(id) ((id << DPDMAI_CMD_ID_OFFSET) | DPDMAI_CMD_BASE_VERSION) + +/* Command IDs */ +#define DPDMAI_CMDID_CLOSE DPDMAI_CMD(0x800) +#define DPDMAI_CMDID_OPEN DPDMAI_CMD(0x80E) +#define DPDMAI_CMDID_CREATE DPDMAI_CMD(0x90E) +#define DPDMAI_CMDID_DESTROY DPDMAI_CMD(0x98E) +#define DPDMAI_CMDID_GET_API_VERSION DPDMAI_CMD(0xa0E) + +#define DPDMAI_CMDID_ENABLE DPDMAI_CMD(0x002) +#define DPDMAI_CMDID_DISABLE DPDMAI_CMD(0x003) +#define DPDMAI_CMDID_GET_ATTR DPDMAI_CMD(0x004) +#define DPDMAI_CMDID_RESET DPDMAI_CMD(0x005) +#define DPDMAI_CMDID_IS_ENABLED DPDMAI_CMD(0x006) + +#define DPDMAI_CMDID_SET_RX_QUEUE DPDMAI_CMD(0x1A0) +#define DPDMAI_CMDID_GET_RX_QUEUE DPDMAI_CMD(0x1A1) +#define DPDMAI_CMDID_GET_TX_QUEUE DPDMAI_CMD(0x1A2) + +/* Macros for accessing command fields smaller than 1byte */ +#define DPDMAI_MASK(field) \ + GENMASK(DPDMAI_##field##_SHIFT + DPDMAI_##field##_SIZE - 1, \ + DPDMAI_##field##_SHIFT) +#define dpdmai_set_field(var, field, val) \ + ((var) |= (((val) << DPDMAI_##field##_SHIFT) & DPDMAI_MASK(field))) +#define dpdmai_get_field(var, field) \ + (((var) & DPDMAI_MASK(field)) >> DPDMAI_##field##_SHIFT) + +#pragma pack(push, 1) +struct dpdmai_cmd_open { + uint32_t dpdmai_id; +}; + +struct dpdmai_cmd_create { + uint8_t pad; + uint8_t priorities[2]; +}; + +struct dpdmai_cmd_destroy { + uint32_t dpdmai_id; +}; + +#define DPDMAI_ENABLE_SHIFT 0 +#define DPDMAI_ENABLE_SIZE 1 + +struct dpdmai_rsp_is_enabled { + /* only the LSB bit */ + uint8_t en; +}; + +struct dpdmai_rsp_get_attr { + uint32_t id; + uint8_t num_of_priorities; +}; + +#define DPDMAI_DEST_TYPE_SHIFT 0 +#define DPDMAI_DEST_TYPE_SIZE 4 + +struct dpdmai_cmd_set_rx_queue { + uint32_t dest_id; + uint8_t dest_priority; + uint8_t priority; + /* from LSB: dest_type:4 */ + uint8_t dest_type; + uint8_t pad; + uint64_t user_ctx; + uint32_t options; +}; + +struct dpdmai_cmd_get_queue { + uint8_t pad[5]; + uint8_t priority; +}; + +struct dpdmai_rsp_get_rx_queue { + uint32_t dest_id; + uint8_t dest_priority; + uint8_t pad1; + /* from LSB: dest_type:4 */ + uint8_t dest_type; + uint8_t pad2; + uint64_t user_ctx; + uint32_t fqid; +}; + +struct dpdmai_rsp_get_tx_queue { + uint64_t pad; + uint32_t fqid; +}; + +#pragma pack(pop) +#endif /* _FSL_DPDMAI_CMD_H */ |