diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h new file mode 100644 index 000000000..e9ac2ecef --- /dev/null +++ b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2019 NXP + */ +#ifndef _FSL_DPMAC_CMD_H +#define _FSL_DPMAC_CMD_H + +/* DPMAC Version */ +#define DPMAC_VER_MAJOR 4 +#define DPMAC_VER_MINOR 4 +#define DPMAC_CMD_BASE_VERSION 1 +#define DPMAC_CMD_2ND_VERSION 2 +#define DPMAC_CMD_ID_OFFSET 4 + +#define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION) +#define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION) + +/* Command IDs */ +#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800) +#define DPMAC_CMDID_OPEN DPMAC_CMD(0x80c) + +#define DPMAC_CMDID_GET_API_VERSION DPMAC_CMD(0xa0c) + +#define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004) +#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD_V2(0x0c3) + +#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4) + +#define DPMAC_CMDID_SET_PROTOCOL DPMAC_CMD(0x0c7) + +/* Macros for accessing command fields smaller than 1byte */ +#define DPMAC_MASK(field) \ + GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \ + DPMAC_##field##_SHIFT) + +#define dpmac_set_field(var, field, val) \ + ((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field))) +#define dpmac_get_field(var, field) \ + (((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT) + +struct dpmac_cmd_open { + __le32 dpmac_id; +}; + +struct dpmac_rsp_get_attributes { + u8 eth_if; + u8 link_type; + __le16 id; + __le32 max_rate; +}; + +#define DPMAC_STATE_SIZE 1 +#define DPMAC_STATE_SHIFT 0 +#define DPMAC_STATE_VALID_SIZE 1 +#define DPMAC_STATE_VALID_SHIFT 1 + +struct dpmac_cmd_set_link_state { + __le64 options; + __le32 rate; + __le32 pad0; + /* from lsb: up:1, state_valid:1 */ + u8 state; + u8 pad1[7]; + __le64 supported; + __le64 advertising; +}; + +struct dpmac_cmd_get_counter { + u8 id; +}; + +struct dpmac_rsp_get_counter { + __le64 pad; + __le64 counter; +}; + +struct dpmac_rsp_get_api_version { + __le16 major; + __le16 minor; +}; + +struct dpmac_cmd_set_protocol { + u8 eth_if; +}; +#endif /* _FSL_DPMAC_CMD_H */ |