#include <fsl-mc/fsl_mc_cmd.h>
#include <fsl-mc/fsl_dpmac.h>
-int dpmac_open(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- int dpmac_id,
- uint16_t *token)
+/**
+ * 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, u32 cmd_flags, int dpmac_id, u16 *token)
{
+ struct dpmac_cmd_open *cmd_params;
struct mc_command cmd = { 0 };
int err;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN,
- cmd_flags,
- 0);
- DPMAC_CMD_OPEN(cmd, dpmac_id);
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN, cmd_flags, 0);
+ cmd_params = (struct dpmac_cmd_open *)cmd.params;
+ cmd_params->dpmac_id = cpu_to_le32(dpmac_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return err;
}
-int dpmac_close(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t 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.
+ */
+int dpmac_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
{
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags,
- token);
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags, token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpmac_create(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpmac_cfg *cfg,
- uint32_t *obj_id)
+/**
+ * dpmac_create() - Create the DPMAC object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @obj_id: Returned object id
+ *
+ * Create the DPMAC object, allocate required resources and
+ * perform required initialization.
+ *
+ * The function accepts an authentication token of a parent
+ * container that this object should be assigned to. The token
+ * can be '0' so the object will be assigned to the default container.
+ * The newly created object can be opened with the returned
+ * object id and using the container's associated tokens and MC portals.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_create(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags,
+ const struct dpmac_cfg *cfg, u32 *obj_id)
{
+ struct dpmac_cmd_create *cmd_params;
struct mc_command cmd = { 0 };
int err;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CREATE,
- cmd_flags,
- dprc_token);
- DPMAC_CMD_CREATE(cmd, cfg);
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CREATE, cmd_flags, dprc_token);
+ cmd_params = (struct dpmac_cmd_create *)cmd.params;
+ cmd_params->mac_id = cpu_to_le32(cfg->mac_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- MC_CMD_READ_OBJ_ID(cmd, *obj_id);
+ *obj_id = mc_cmd_read_object_id(&cmd);
return 0;
}
-int dpmac_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- 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
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @object_id: The object id; it must be a valid id within the container that
+ * created this object;
+ *
+ * The function accepts the authentication token of the parent container that
+ * created the object (not the one that currently owns the object). The object
+ * is searched within parent using the provided 'object_id'.
+ * All tokens to the object must be closed before calling destroy.
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpmac_destroy(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags,
+ u32 object_id)
{
+ struct dpmac_cmd_destroy *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_DESTROY,
cmd_flags,
dprc_token);
-
- /* set object id to destroy */
- CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
+ cmd_params = (struct dpmac_cmd_destroy *)cmd.params;
+ cmd_params->dpmac_id = cpu_to_le32(object_id);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpmac_set_link_state(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
+/**
+ * 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, u32 cmd_flags, u16 token,
struct dpmac_link_state *link_state)
{
+ struct dpmac_cmd_set_link_state *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE,
- cmd_flags,
- token);
- DPMAC_CMD_SET_LINK_STATE(cmd, link_state);
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE, cmd_flags, token);
+ cmd_params = (struct dpmac_cmd_set_link_state *)cmd.params;
+ cmd_params->options = cpu_to_le64(link_state->options);
+ cmd_params->rate = cpu_to_le32(link_state->rate);
+ cmd_params->up = dpmac_get_field(link_state->up, STATE);
+ dpmac_set_field(cmd_params->up, STATE_VALID, link_state->state_valid);
+ cmd_params->supported = cpu_to_le64(link_state->supported);
+ cmd_params->advertising = cpu_to_le64(link_state->advertising);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-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_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, u32 cmd_flags, u16 token,
+ enum dpmac_counter type, uint64_t *counter)
{
+ struct dpmac_cmd_get_counter *dpmac_cmd;
+ struct dpmac_rsp_get_counter *dpmac_rsp;
struct mc_command cmd = { 0 };
int err = 0;
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_COUNTER,
cmd_flags,
token);
- DPMAC_CMD_GET_COUNTER(cmd, type);
+ dpmac_cmd = (struct dpmac_cmd_get_counter *)cmd.params;
+ dpmac_cmd->type = type;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
- DPMAC_RSP_GET_COUNTER(cmd, *counter);
+ dpmac_rsp = (struct dpmac_rsp_get_counter *)cmd.params;
+ *counter = le64_to_cpu(dpmac_rsp->counter);
return 0;
}
-int dpmac_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver)
+/**
+ * dpmac_get_api_version() - Get Data Path MAC version
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of data path mac API
+ * @minor_ver: Minor version of data path mac API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 *major_ver, u16 *minor_ver)
{
struct mc_command cmd = { 0 };
int err;
- /* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_API_VERSION,
- cmd_flags, 0);
+ cmd_flags,
+ 0);
- /* send command to mc */
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
- /* retrieve response parameters */
mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
return 0;
#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_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, 0, 0, 8, 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
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
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 */
int phy_id;
enum dpmac_link_type link_type;
enum dpmac_eth_if eth_if;
- uint32_t max_rate;
+ u32 max_rate;
};
/* DPMAC link configuration/state options */
* @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.
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 */
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