diff options
Diffstat (limited to 'include/fsl-mc/fsl_dpmac.h')
| -rw-r--r-- | include/fsl-mc/fsl_dpmac.h | 365 |
1 files changed, 87 insertions, 278 deletions
diff --git a/include/fsl-mc/fsl_dpmac.h b/include/fsl-mc/fsl_dpmac.h index 1cea123a31..a8e9e4684a 100644 --- a/include/fsl-mc/fsl_dpmac.h +++ b/include/fsl-mc/fsl_dpmac.h @@ -21,74 +21,59 @@ #define DPMAC_CMDID_DESTROY 0x98c1 #define DPMAC_CMDID_GET_API_VERSION 0xa0c1 -#define DPMAC_CMDID_GET_ATTR 0x0041 #define DPMAC_CMDID_RESET 0x0051 -#define DPMAC_CMDID_MDIO_READ 0x0c01 -#define DPMAC_CMDID_MDIO_WRITE 0x0c11 -#define DPMAC_CMDID_GET_LINK_CFG 0x0c21 #define DPMAC_CMDID_SET_LINK_STATE 0x0c31 #define DPMAC_CMDID_GET_COUNTER 0x0c41 -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_CMD_CREATE(cmd, cfg) \ - MC_CMD_OP(cmd, 0, 0, 16, uint16_t, cfg->mac_id) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_CMD_OPEN(cmd, dpmac_id) \ - MC_CMD_OP(cmd, 0, 0, 32, int, dpmac_id) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_RSP_GET_ATTRIBUTES(cmd, attr) \ -do { \ - MC_RSP_OP(cmd, 0, 0, 32, int, attr->phy_id);\ - MC_RSP_OP(cmd, 0, 32, 32, int, attr->id);\ - MC_RSP_OP(cmd, 1, 32, 8, enum dpmac_link_type, attr->link_type);\ - MC_RSP_OP(cmd, 1, 40, 8, enum dpmac_eth_if, attr->eth_if);\ - MC_RSP_OP(cmd, 2, 0, 32, uint32_t, attr->max_rate);\ -} while (0) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_CMD_MDIO_READ(cmd, cfg) \ -do { \ - MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->phy_addr); \ - MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->reg); \ -} while (0) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_RSP_MDIO_READ(cmd, data) \ - MC_RSP_OP(cmd, 0, 16, 16, uint16_t, data) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_CMD_MDIO_WRITE(cmd, cfg) \ -do { \ - MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->phy_addr); \ - MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->reg); \ - MC_CMD_OP(cmd, 0, 16, 16, uint16_t, cfg->data); \ -} while (0) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_RSP_GET_LINK_CFG(cmd, cfg) \ -do { \ - MC_RSP_OP(cmd, 0, 0, 64, uint64_t, cfg->options); \ - MC_RSP_OP(cmd, 1, 0, 32, uint32_t, cfg->rate); \ -} while (0) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_CMD_SET_LINK_STATE(cmd, cfg) \ -do { \ - MC_CMD_OP(cmd, 0, 0, 64, uint64_t, cfg->options); \ - MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->rate); \ - MC_CMD_OP(cmd, 2, 0, 1, int, cfg->up); \ -} while (0) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_CMD_GET_COUNTER(cmd, type) \ - MC_CMD_OP(cmd, 1, 0, 64, enum dpmac_counter, type) - -/* cmd, param, offset, width, type, arg_name */ -#define DPMAC_RSP_GET_COUNTER(cmd, counter) \ - MC_RSP_OP(cmd, 1, 0, 64, uint64_t, counter) +/* 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) + +#pragma pack(push, 1) +struct dpmac_cmd_open { + __le32 dpmac_id; +}; + +struct dpmac_cmd_create { + __le32 mac_id; +}; + +struct dpmac_cmd_destroy { + __le32 dpmac_id; +}; + +#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 pad; + /* only least significant bit is valid */ + u8 up; + u8 pad0[7]; + __le64 supported; + __le64 advertising; +}; + +struct dpmac_cmd_get_counter { + u8 type; +}; + +struct dpmac_rsp_get_counter { + __le64 pad; + __le64 counter; +}; + +#pragma pack(pop) /* Data Path MAC API * Contains initialization APIs and runtime control APIs for DPMAC @@ -96,42 +81,27 @@ do { \ struct fsl_mc_io; -/** - * dpmac_open() - Open a control session for the specified object. - * @mc_io: Pointer to MC portal's I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @dpmac_id: DPMAC unique ID - * @token: Returned token; use in subsequent API calls - * - * This function can be used to open a control session for an - * already created object; an object may have been declared in - * the DPL or by calling the dpmac_create function. - * This function returns a unique authentication token, - * associated with the specific object ID and the specific MC - * portal; this token must be used in all subsequent commands for - * this specific object - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmac_open(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - int dpmac_id, - uint16_t *token); +int dpmac_open(struct fsl_mc_io *mc_io, u32 cmd_flags, int dpmac_id, u16 *token); + +int dpmac_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); /** - * dpmac_close() - Close the control session of the object - * @mc_io: Pointer to MC portal's I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @token: Token of DPMAC object - * - * After this function is called, no further operations are - * allowed on the object without opening a new control session. - * - * Return: '0' on Success; Error code otherwise. + * struct dpmac_cfg - Structure representing DPMAC configuration + * @mac_id: Represents the Hardware MAC ID; in case of multiple WRIOP, + * the MAC IDs are continuous. + * For example: 2 WRIOPs, 16 MACs in each: + * MAC IDs for the 1st WRIOP: 1-16, + * MAC IDs for the 2nd WRIOP: 17-32. */ -int dpmac_close(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token); +struct dpmac_cfg { + int mac_id; +}; + +int dpmac_create(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags, + const struct dpmac_cfg *cfg, u32 *obj_id); + +int dpmac_destroy(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags, + u32 object_id); /** * enum dpmac_link_type - DPMAC link type @@ -171,60 +141,6 @@ enum dpmac_eth_if { DPMAC_ETH_IF_XFI }; -/** - * struct dpmac_cfg - Structure representing DPMAC configuration - * @mac_id: Represents the Hardware MAC ID; in case of multiple WRIOP, - * the MAC IDs are continuous. - * For example: 2 WRIOPs, 16 MACs in each: - * MAC IDs for the 1st WRIOP: 1-16, - * MAC IDs for the 2nd WRIOP: 17-32. - */ -struct dpmac_cfg { - int mac_id; -}; - -/** - * dpmac_create() - Create the DPMAC object. - * @mc_io: Pointer to MC portal's I/O object - * @token: Authentication token. - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @cfg: Configuration structure - * @obj_id: Returned obj_id; use in subsequent API calls - * - * Create the DPMAC object, allocate required resources and - * perform required initialization. - * - * The object can be created either by declaring it in the - * DPL file, or by calling this function. - * This function returns a unique authentication token, - * associated with the specific object ID and the specific MC - * portal; this token must be used in all subsequent calls to - * this specific object. For objects that are created using the - * DPL file, call dpmac_open function to get an authentication - * token first. - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmac_create(struct fsl_mc_io *mc_io, - uint16_t token, - uint32_t cmd_flags, - const struct dpmac_cfg *cfg, - uint32_t *obj_id); - -/** - * dpmac_destroy() - Destroy the DPMAC object and release all its resources. - * @mc_io: Pointer to MC portal's I/O object - * @token: Authentication token. - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @obj_id: DPMAC object id - * - * Return: '0' on Success; error code otherwise. - */ -int dpmac_destroy(struct fsl_mc_io *mc_io, - uint16_t token, - uint32_t cmd_flags, - uint32_t obj_id); - /* DPMAC IRQ Index and Events */ /* IRQ index */ @@ -248,65 +164,9 @@ struct dpmac_attr { int phy_id; enum dpmac_link_type link_type; enum dpmac_eth_if eth_if; - uint32_t max_rate; + u32 max_rate; }; -/** - * dpmac_get_attributes - Retrieve DPMAC attributes. - * - * @mc_io: Pointer to MC portal's I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @token: Token of DPMAC object - * @attr: Returned object's attributes - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmac_get_attributes(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - struct dpmac_attr *attr); - -/** - * struct dpmac_mdio_cfg - DPMAC MDIO read/write parameters - * @phy_addr: MDIO device address - * @reg: Address of the register within the Clause 45 PHY device from which data - * is to be read - * @data: Data read/write from/to MDIO - */ -struct dpmac_mdio_cfg { - uint8_t phy_addr; - uint8_t reg; - uint16_t data; -}; - -/** - * dpmac_mdio_read() - Perform MDIO read transaction - * @mc_io: Pointer to opaque I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @token: Token of DPMAC object - * @cfg: Structure with MDIO transaction parameters - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmac_mdio_read(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - struct dpmac_mdio_cfg *cfg); - -/** - * dpmac_mdio_write() - Perform MDIO write transaction - * @mc_io: Pointer to opaque I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @token: Token of DPMAC object - * @cfg: Structure with MDIO transaction parameters - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmac_mdio_write(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - struct dpmac_mdio_cfg *cfg); - /* DPMAC link configuration/state options */ /* Enable auto-negotiation */ @@ -319,55 +179,25 @@ int dpmac_mdio_write(struct fsl_mc_io *mc_io, #define DPMAC_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL /** - * struct dpmac_link_cfg - Structure representing DPMAC link configuration - * @rate: Link's rate - in Mbps - * @options: Enable/Disable DPMAC link cfg features (bitmap) - */ -struct dpmac_link_cfg { - uint32_t rate; - uint64_t options; -}; - -/** - * dpmac_get_link_cfg() - Get Ethernet link configuration - * @mc_io: Pointer to opaque I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @token: Token of DPMAC object - * @cfg: Returned structure with the link configuration - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmac_get_link_cfg(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - struct dpmac_link_cfg *cfg); - -/** * struct dpmac_link_state - DPMAC link configuration request * @rate: Rate in Mbps * @options: Enable/Disable DPMAC link cfg features (bitmap) * @up: Link state + * @state_valid: Ignore/Update the state of the link + * @supported: Speeds capability of the phy (bitmap) + * @advertising: Speeds that are advertised for autoneg (bitmap) */ struct dpmac_link_state { - uint32_t rate; - uint64_t options; - int up; + u32 rate; + u64 options; + int up; + int state_valid; + u64 supported; + u64 advertising; }; -/** - * dpmac_set_link_state() - Set the Ethernet link status - * @mc_io: Pointer to opaque I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @token: Token of DPMAC object - * @link_state: Link state configuration - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmac_set_link_state(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - struct dpmac_link_state *link_state); - +int dpmac_set_link_state(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + struct dpmac_link_state *link_state); /** * enum dpni_counter - DPNI counter types * @DPMAC_CNT_ING_FRAME_64: counts 64-octet frame, good or bad. @@ -412,6 +242,8 @@ int dpmac_set_link_state(struct fsl_mc_io *mc_io, * @DPMAC_CNT_EGR_ERR_FRAME: counts frame transmitted with an error * @DPMAC_CNT_ING_GOOD_FRAME: counts frame received without error, including * pause frames. + * @DPMAC_CNT_EGR_GOOD_FRAME: counts frames transmitted without error, including + * pause frames. */ enum dpmac_counter { DPMAC_CNT_ING_FRAME_64, @@ -440,37 +272,14 @@ enum dpmac_counter { DPMAC_CNT_EGR_BCAST_FRAME, DPMAC_CNT_EGR_UCAST_FRAME, DPMAC_CNT_EGR_ERR_FRAME, - DPMAC_CNT_ING_GOOD_FRAME + DPMAC_CNT_ING_GOOD_FRAME, + DPMAC_CNT_EGR_GOOD_FRAME, }; -/** - * dpmac_get_counter() - Read a specific DPMAC counter - * @mc_io: Pointer to opaque I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @token: Token of DPMAC object - * @type: The requested counter - * @counter: Returned counter value - * - * Return: The requested counter; '0' otherwise. - */ -int dpmac_get_counter(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - enum dpmac_counter type, - uint64_t *counter); -/** - * dpmac_get_api_version - Retrieve DPMAC Major and Minor version info. - * - * @mc_io: Pointer to MC portal's I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @major_ver: DPMAC major version - * @minor_ver: DPMAC minor version - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmac_get_api_version(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t *major_ver, - uint16_t *minor_ver); +int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + enum dpmac_counter type, u64 *counter); + +int dpmac_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags, + u16 *major_ver, u16 *minor_ver); #endif /* __FSL_DPMAC_H */ |