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net: fsl-mc: sync DPBP MC APIs
Sync the Data Path Buffer Pool APIs to their latest form, this means the layout of each command is created based on structures which clearly describe the endianness of each field rather than some macros. The command version is kept in place, meaning that the minimum MC version accepted is not changed in any way. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ioana Ciornei
Peng Fan
parent
f21d326be4
commit
694dc0dd79
3 changed files with 188 additions and 209 deletions
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@ -3,25 +3,40 @@
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* Freescale Layerscape MC I/O wrapper
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*
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* Copyright 2013-2016 Freescale Semiconductor, Inc.
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* Copyright 2017 NXP
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* Copyright 2017-2023 NXP
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*/
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#include <fsl-mc/fsl_mc_sys.h>
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#include <fsl-mc/fsl_mc_cmd.h>
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#include <fsl-mc/fsl_dpbp.h>
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int dpbp_open(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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int dpbp_id,
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uint16_t *token)
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/**
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* dpbp_open() - Open a control session for the specified object.
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @dpbp_id: DPBP unique ID
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* @token: Returned token; use in subsequent API calls
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*
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* This function can be used to open a control session for an
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* already created object; an object may have been declared in
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* the DPL or by calling the dpbp_create function.
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* This function returns a unique authentication token,
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* associated with the specific object ID and the specific MC
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* portal; this token must be used in all subsequent commands for
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* this specific object
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_open(struct fsl_mc_io *mc_io, u32 cmd_flags, int dpbp_id, u16 *token)
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{
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struct dpbp_cmd_open *cmd_params;
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPBP_CMDID_OPEN,
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cmd_flags,
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0);
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DPBP_CMD_OPEN(cmd, dpbp_id);
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cmd_flags, 0);
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cmd_params = (struct dpbp_cmd_open *)cmd.params;
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cmd_params->dpbp_id = cpu_to_le32(dpbp_id);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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@ -29,14 +44,23 @@ int dpbp_open(struct fsl_mc_io *mc_io,
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return err;
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/* retrieve response parameters */
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*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
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*token = mc_cmd_hdr_read_token(&cmd);
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return err;
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}
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int dpbp_close(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token)
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/**
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* dpbp_close() - Close the control session of the object
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @token: Token of DPBP object
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*
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* After this function is called, no further operations are
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* allowed on the object without opening a new control session.
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
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{
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struct mc_command cmd = { 0 };
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@ -48,11 +72,26 @@ int dpbp_close(struct fsl_mc_io *mc_io,
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return mc_send_command(mc_io, &cmd);
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}
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int dpbp_create(struct fsl_mc_io *mc_io,
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uint16_t dprc_token,
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uint32_t cmd_flags,
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const struct dpbp_cfg *cfg,
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uint32_t *obj_id)
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/**
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* dpbp_create() - Create the DPBP object.
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* @mc_io: Pointer to MC portal's I/O object
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* @dprc_token: Parent container token; '0' for default container
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @cfg: Configuration structure
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* @obj_id: Returned object id; use in subsequent API calls
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*
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* Create the DPBP object, allocate required resources and
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* perform required initialization.
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*
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* This function accepts an authentication token of a parent
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* container that this object should be assigned to and returns
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* an object id. This object_id will be used in all subsequent calls to
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* this specific object.
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_create(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags,
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const struct dpbp_cfg *cfg, u32 *obj_id)
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{
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struct mc_command cmd = { 0 };
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int err;
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@ -61,8 +100,7 @@ int dpbp_create(struct fsl_mc_io *mc_io,
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPBP_CMDID_CREATE,
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cmd_flags,
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dprc_token);
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cmd_flags, dprc_token);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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@ -70,33 +108,46 @@ int dpbp_create(struct fsl_mc_io *mc_io,
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return err;
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/* retrieve response parameters */
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MC_CMD_READ_OBJ_ID(cmd, *obj_id);
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*obj_id = mc_cmd_read_object_id(&cmd);
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return 0;
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}
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int dpbp_destroy(struct fsl_mc_io *mc_io,
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uint16_t dprc_token,
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uint32_t cmd_flags,
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uint32_t obj_id)
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/**
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* dpbp_destroy() - Destroy the DPBP object and release all its resources.
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* @mc_io: Pointer to MC portal's I/O object
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* @dprc_token: Parent container token; '0' for default container
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @obj_id: ID of DPBP object
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*
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* Return: '0' on Success; error code otherwise.
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*/
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int dpbp_destroy(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags,
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u32 obj_id)
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{
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struct dpbp_cmd_destroy *cmd_params;
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPBP_CMDID_DESTROY,
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cmd_flags,
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dprc_token);
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cmd_flags, dprc_token);
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/* set object id to destroy */
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CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
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cmd_params = (struct dpbp_cmd_destroy *)cmd.params;
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cmd_params->object_id = cpu_to_le32(obj_id);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpbp_enable(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token)
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/**
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* dpbp_enable() - Enable the DPBP.
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @token: Token of DPBP object
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
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{
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struct mc_command cmd = { 0 };
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@ -108,48 +159,66 @@ int dpbp_enable(struct fsl_mc_io *mc_io,
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return mc_send_command(mc_io, &cmd);
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}
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int dpbp_disable(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token)
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/**
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* dpbp_disable() - Disable the DPBP.
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @token: Token of DPBP object
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPBP_CMDID_DISABLE,
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cmd_flags,
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token);
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cmd_flags, token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpbp_reset(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token)
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/**
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* dpbp_reset() - Reset the DPBP, returns the object to initial state.
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @token: Token of DPBP object
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPBP_CMDID_RESET,
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cmd_flags,
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token);
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cmd_flags, token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpbp_get_attributes(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token,
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/**
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* dpbp_get_attributes - Retrieve DPBP attributes.
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*
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @token: Token of DPBP object
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* @attr: Returned object's attributes
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
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struct dpbp_attr *attr)
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{
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struct dpbp_rsp_get_attributes *rsp_params;
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPBP_CMDID_GET_ATTR,
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cmd_flags,
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token);
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cmd_flags, token);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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@ -157,15 +226,24 @@ int dpbp_get_attributes(struct fsl_mc_io *mc_io,
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return err;
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/* retrieve response parameters */
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DPBP_RSP_GET_ATTRIBUTES(cmd, attr);
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rsp_params = (struct dpbp_rsp_get_attributes *)cmd.params;
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attr->bpid = le16_to_cpu(rsp_params->bpid);
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attr->id = le32_to_cpu(rsp_params->id);
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return 0;
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}
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int dpbp_get_api_version(struct fsl_mc_io *mc_io,
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u32 cmd_flags,
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u16 *major_ver,
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u16 *minor_ver)
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/**
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* dpbp_get_api_version - Get Data Path Buffer Pool API version
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* @mc_io: Pointer to Mc portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @major_ver: Major version of Buffer Pool API
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* @minor_ver: Minor version of Buffer Pool API
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
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u16 *major_ver, u16 *minor_ver)
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{
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struct mc_command cmd = { 0 };
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int err;
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@ -1,14 +1,13 @@
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Freescale Layerscape MC I/O wrapper
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* Data Path Buffer Pool API
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* Contains initialization APIs and runtime control APIs for DPBP
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*
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* Copyright 2013-2016 Freescale Semiconductor, Inc.
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* Copyright 2017 NXP
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*/
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/*!
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* @file fsl_dpbp.h
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* @brief Data Path Buffer Pool API
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* Copyright 2017-2023 NXP
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*/
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#ifndef __FSL_DPBP_H
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#define __FSL_DPBP_H
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@ -27,146 +26,50 @@
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#define DPBP_CMDID_DISABLE 0x0031
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#define DPBP_CMDID_GET_ATTR 0x0041
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#define DPBP_CMDID_RESET 0x0051
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#define DPBP_CMDID_IS_ENABLED 0x0061
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/* cmd, param, offset, width, type, arg_name */
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#define DPBP_CMD_OPEN(cmd, dpbp_id) \
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MC_CMD_OP(cmd, 0, 0, 32, int, dpbp_id)
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#pragma pack(push, 1)
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/* cmd, param, offset, width, type, arg_name */
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#define DPBP_RSP_GET_ATTRIBUTES(cmd, attr) \
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do { \
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MC_RSP_OP(cmd, 0, 16, 16, uint16_t, attr->bpid); \
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MC_RSP_OP(cmd, 0, 32, 32, int, attr->id);\
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} while (0)
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struct dpbp_cmd_open {
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__le32 dpbp_id;
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};
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/* Data Path Buffer Pool API
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* Contains initialization APIs and runtime control APIs for DPBP
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*/
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struct dpbp_cmd_destroy {
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__le32 object_id;
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};
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struct dpbp_rsp_get_attributes {
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__le16 pad;
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__le16 bpid;
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__le32 id;
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};
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#pragma pack(pop)
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struct fsl_mc_io;
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/**
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* dpbp_open() - Open a control session for the specified object.
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @dpbp_id: DPBP unique ID
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* @token: Returned token; use in subsequent API calls
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*
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* This function can be used to open a control session for an
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* already created object; an object may have been declared in
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* the DPL or by calling the dpbp_create function.
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* This function returns a unique authentication token,
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* associated with the specific object ID and the specific MC
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* portal; this token must be used in all subsequent commands for
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* this specific object
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_open(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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int dpbp_id,
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uint16_t *token);
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int dpbp_open(struct fsl_mc_io *mc_io, u32 cmd_flags, int dpbp_id, u16 *token);
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/**
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* dpbp_close() - Close the control session of the object
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @token: Token of DPBP object
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*
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* After this function is called, no further operations are
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* allowed on the object without opening a new control session.
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_close(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token);
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int dpbp_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
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/**
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* struct dpbp_cfg - Structure representing DPBP configuration
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* @options: place holder
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*/
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struct dpbp_cfg {
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uint32_t options;
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u32 options;
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};
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/**
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* dpbp_create() - Create the DPBP object.
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @cfg: Configuration structure
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* @token: Returned token; use in subsequent API calls
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*
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* Create the DPBP object, allocate required resources and
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* perform required initialization.
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*
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* The object can be created either by declaring it in the
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* DPL file, or by calling this function.
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* This function returns a unique authentication token,
|
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* associated with the specific object ID and the specific MC
|
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* portal; this token must be used in all subsequent calls to
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* this specific object. For objects that are created using the
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* DPL file, call dpbp_open function to get an authentication
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* token first.
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpbp_create(struct fsl_mc_io *mc_io,
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uint16_t dprc_token,
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uint32_t cmd_flags,
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const struct dpbp_cfg *cfg,
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uint32_t *obj_id);
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int dpbp_create(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags,
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const struct dpbp_cfg *cfg, u32 *obj_id);
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/**
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* dpbp_destroy() - Destroy the DPBP object and release all its resources.
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @token: Token of DPBP object
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*
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* Return: '0' on Success; error code otherwise.
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*/
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int dpbp_destroy(struct fsl_mc_io *mc_io,
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uint16_t dprc_token,
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uint32_t cmd_flags,
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uint32_t obj_id);
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int dpbp_destroy(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags,
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u32 obj_id);
|
||||
|
||||
/**
|
||||
* dpbp_enable() - Enable the DPBP.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPBP object
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpbp_enable(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token);
|
||||
int dpbp_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
|
||||
|
||||
/**
|
||||
* dpbp_disable() - Disable the DPBP.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPBP object
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpbp_disable(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token);
|
||||
|
||||
/**
|
||||
* dpbp_reset() - Reset the DPBP, returns the object to initial state.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPBP object
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpbp_reset(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token);
|
||||
int dpbp_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
|
||||
|
||||
int dpbp_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
|
||||
|
||||
/**
|
||||
* struct dpbp_attr - Structure representing DPBP attributes
|
||||
|
|
@ -176,40 +79,14 @@ int dpbp_reset(struct fsl_mc_io *mc_io,
|
|||
* acquire/release operations on buffers
|
||||
*/
|
||||
struct dpbp_attr {
|
||||
uint32_t id;
|
||||
uint16_t bpid;
|
||||
u32 id;
|
||||
u16 bpid;
|
||||
};
|
||||
|
||||
/**
|
||||
* dpbp_get_attributes - Retrieve DPBP 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 DPBP object
|
||||
* @attr: Returned object's attributes
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpbp_get_attributes(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token,
|
||||
struct dpbp_attr *attr);
|
||||
int dpbp_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
|
||||
struct dpbp_attr *attr);
|
||||
|
||||
/**
|
||||
* dpbp_get_api_version - Retrieve DPBP 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: DPBP major version
|
||||
* @minor_ver: DPBP minor version
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpbp_get_api_version(struct fsl_mc_io *mc_io,
|
||||
u32 cmd_flags,
|
||||
u16 *major_ver,
|
||||
u16 *minor_ver);
|
||||
|
||||
/** @} */
|
||||
int dpbp_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
|
||||
u16 *major_ver, u16 *minor_ver);
|
||||
|
||||
#endif /* __FSL_DPBP_H */
|
||||
|
|
|
|||
|
|
@ -19,6 +19,15 @@ static inline uint64_t mc_dec(uint64_t val, int lsoffset, int width)
|
|||
return (uint64_t)((val >> lsoffset) & MAKE_UMASK64(width));
|
||||
}
|
||||
|
||||
struct mc_cmd_header {
|
||||
u8 src_id;
|
||||
u8 flags_hw;
|
||||
u8 status;
|
||||
u8 flags_sw;
|
||||
__le16 token;
|
||||
__le16 cmd_id;
|
||||
};
|
||||
|
||||
struct mc_command {
|
||||
uint64_t header;
|
||||
uint64_t params[MC_CMD_NUM_OF_PARAMS];
|
||||
|
|
@ -179,4 +188,19 @@ static inline void mc_cmd_read_api_version(struct mc_command *cmd,
|
|||
*minor_ver = le16_to_cpu(rsp_params->minor_ver);
|
||||
}
|
||||
|
||||
static inline uint16_t mc_cmd_hdr_read_token(struct mc_command *cmd)
|
||||
{
|
||||
struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header;
|
||||
u16 token = le16_to_cpu(hdr->token);
|
||||
|
||||
return token;
|
||||
}
|
||||
|
||||
static inline uint32_t mc_cmd_read_object_id(struct mc_command *cmd)
|
||||
{
|
||||
struct mc_rsp_create *rsp_params;
|
||||
|
||||
rsp_params = (struct mc_rsp_create *)cmd->params;
|
||||
return le32_to_cpu(rsp_params->object_id);
|
||||
}
|
||||
#endif /* __FSL_MC_CMD_H */
|
||||
|
|
|
|||
Loading…
Reference in a new issue