#include "../include/dprc.h"
#include "dprc-cmd.h"
-int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token)
+/**
+ * dprc_open() - Open DPRC object for use
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @container_id: Container ID to open
+ * @token: Returned token of DPRC object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ * @warning Required before any operation on the object.
+ */
+int dprc_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int container_id,
+ u16 *token)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, MC_CMD_PRI_LOW,
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, cmd_flags,
0);
cmd.params[0] |= mc_enc(0, 32, container_id);
}
EXPORT_SYMBOL(dprc_open);
-int dprc_close(struct fsl_mc_io *mc_io, uint16_t token)
+/**
+ * dprc_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 DPRC 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 dprc_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(DPRC_CMDID_CLOSE, MC_CMD_PRI_HIGH,
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLOSE, cmd_flags,
token);
/* send command to mc*/
}
EXPORT_SYMBOL(dprc_close);
+/**
+ * dprc_create_container() - Create child container
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @cfg: Child container configuration
+ * @child_container_id: Returned child container ID
+ * @child_portal_offset: Returned child portal offset from MC portal base
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_create_container(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
struct dprc_cfg *cfg,
int *child_container_id,
- uint64_t *child_portal_paddr)
+ u64 *child_portal_offset)
{
struct mc_command cmd = { 0 };
int err;
cmd.params[0] |= mc_enc(32, 16, cfg->icid);
cmd.params[0] |= mc_enc(0, 32, cfg->options);
cmd.params[1] |= mc_enc(32, 32, cfg->portal_id);
+ cmd.params[2] |= mc_enc(0, 8, cfg->label[0]);
+ cmd.params[2] |= mc_enc(8, 8, cfg->label[1]);
+ cmd.params[2] |= mc_enc(16, 8, cfg->label[2]);
+ cmd.params[2] |= mc_enc(24, 8, cfg->label[3]);
+ cmd.params[2] |= mc_enc(32, 8, cfg->label[4]);
+ cmd.params[2] |= mc_enc(40, 8, cfg->label[5]);
+ cmd.params[2] |= mc_enc(48, 8, cfg->label[6]);
+ cmd.params[2] |= mc_enc(56, 8, cfg->label[7]);
+ cmd.params[3] |= mc_enc(0, 8, cfg->label[8]);
+ cmd.params[3] |= mc_enc(8, 8, cfg->label[9]);
+ cmd.params[3] |= mc_enc(16, 8, cfg->label[10]);
+ cmd.params[3] |= mc_enc(24, 8, cfg->label[11]);
+ cmd.params[3] |= mc_enc(32, 8, cfg->label[12]);
+ cmd.params[3] |= mc_enc(40, 8, cfg->label[13]);
+ cmd.params[3] |= mc_enc(48, 8, cfg->label[14]);
+ cmd.params[3] |= mc_enc(56, 8, cfg->label[15]);
cmd.header = mc_encode_cmd_header(DPRC_CMDID_CREATE_CONT,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
/* retrieve response parameters */
*child_container_id = mc_dec(cmd.params[1], 0, 32);
- *child_portal_paddr = mc_dec(cmd.params[2], 0, 64);
+ *child_portal_offset = mc_dec(cmd.params[2], 0, 64);
return 0;
}
+/**
+ * dprc_destroy_container() - Destroy child container.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @child_container_id: ID of the container to destroy
+ *
+ * This function terminates the child container, so following this call the
+ * child container ID becomes invalid.
+ *
+ * Notes:
+ * - All resources and objects of the destroyed container are returned to the
+ * parent container or destroyed if were created be the destroyed container.
+ * - This function destroy all the child containers of the specified
+ * container prior to destroying the container itself.
+ *
+ * warning: Only the parent container is allowed to destroy a child policy
+ * Container 0 can't be destroyed
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ */
int dprc_destroy_container(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int child_container_id)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_DESTROY_CONT,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 32, child_container_id);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_reset_container - Reset child container.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @child_container_id: ID of the container to reset
+ *
+ * In case a software context crashes or becomes non-responsive, the parent
+ * may wish to reset its resources container before the software context is
+ * restarted.
+ *
+ * This routine informs all objects assigned to the child container that the
+ * container is being reset, so they may perform any cleanup operations that are
+ * needed. All objects handles that were owned by the child container shall be
+ * closed.
+ *
+ * Note that such request may be submitted even if the child software context
+ * has not crashed, but the resulting object cleanup operations will not be
+ * aware of that.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_reset_container(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int child_container_id)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_RESET_CONT,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 32, child_container_id);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_get_irq() - Get IRQ information from the DPRC.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @irq_index: The interrupt index to configure
+ * @type: Interrupt type: 0 represents message interrupt
+ * type (both irq_addr and irq_val are valid)
+ * @irq_cfg: IRQ attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_irq(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
int *type,
- uint64_t *irq_paddr,
- uint32_t *irq_val,
- int *user_irq_id)
+ struct dprc_irq_cfg *irq_cfg)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
cmd.params[0] |= mc_enc(32, 8, irq_index);
return err;
/* retrieve response parameters */
- *irq_val = mc_dec(cmd.params[0], 0, 32);
- *irq_paddr = mc_dec(cmd.params[1], 0, 64);
- *user_irq_id = mc_dec(cmd.params[2], 0, 32);
+ irq_cfg->val = mc_dec(cmd.params[0], 0, 32);
+ irq_cfg->paddr = mc_dec(cmd.params[1], 0, 64);
+ irq_cfg->user_irq_id = mc_dec(cmd.params[2], 0, 32);
*type = mc_dec(cmd.params[2], 32, 32);
return 0;
}
+/**
+ * dprc_set_irq() - Set IRQ information for the DPRC to trigger an interrupt.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @irq_index: Identifies the interrupt index to configure
+ * @irq_cfg: IRQ configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_set_irq(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint64_t irq_paddr,
- uint32_t irq_val,
- int user_irq_id)
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ struct dprc_irq_cfg *irq_cfg)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
cmd.params[0] |= mc_enc(32, 8, irq_index);
- cmd.params[0] |= mc_enc(0, 32, irq_val);
- cmd.params[1] |= mc_enc(0, 64, irq_paddr);
- cmd.params[2] |= mc_enc(0, 32, user_irq_id);
+ cmd.params[0] |= mc_enc(0, 32, irq_cfg->val);
+ cmd.params[1] |= mc_enc(0, 64, irq_cfg->paddr);
+ cmd.params[2] |= mc_enc(0, 32, irq_cfg->user_irq_id);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_get_irq_enable() - Get overall interrupt 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 DPRC object
+ * @irq_index: The interrupt index to configure
+ * @en: Returned interrupt state - enable = 1, disable = 0
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint8_t *en)
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 *en)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_ENABLE,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(32, 8, irq_index);
/* send command to mc*/
return 0;
}
+/**
+ * dprc_set_irq_enable() - Set overall interrupt 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 DPRC object
+ * @irq_index: The interrupt index to configure
+ * @en: Interrupt state - enable = 1, disable = 0
+ *
+ * Allows GPP software to control when interrupts are generated.
+ * Each interrupt can have up to 32 causes. The enable/disable control's the
+ * overall interrupt state. if the interrupt is disabled no causes will cause
+ * an interrupt.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint8_t en)
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_ENABLE,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 8, en);
cmd.params[0] |= mc_enc(32, 8, irq_index);
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_get_irq_mask() - Get interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @irq_index: The interrupt index to configure
+ * @mask: Returned event mask to trigger interrupt
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_irq_mask(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint32_t *mask)
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *mask)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_MASK,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(32, 8, irq_index);
/* send command to mc*/
return 0;
}
+/**
+ * dprc_set_irq_mask() - Set interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @irq_index: The interrupt index to configure
+ * @mask: event mask to trigger interrupt;
+ * each bit:
+ * 0 = ignore event
+ * 1 = consider event for asserting irq
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint32_t mask)
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_MASK,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 32, mask);
cmd.params[0] |= mc_enc(32, 8, irq_index);
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_get_irq_status() - Get the current status of any pending interrupts.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @irq_index: The interrupt index to configure
+ * @status: Returned interrupts status - one bit per cause:
+ * 0 = no interrupt pending
+ * 1 = interrupt pending
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_irq_status(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint32_t *status)
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_STATUS,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(32, 8, irq_index);
/* send command to mc*/
return 0;
}
+/**
+ * dprc_clear_irq_status() - Clear a pending interrupt's status
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @irq_index: The interrupt index to configure
+ * @status: bits to clear (W1C) - one bit per cause:
+ * 0 = don't change
+ * 1 = clear status bit
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint32_t status)
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLEAR_IRQ_STATUS,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 32, status);
cmd.params[0] |= mc_enc(32, 8, irq_index);
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_get_attributes() - Obtains container 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 DPRC object
+ * @attributes Returned container attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_attributes(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
struct dprc_attributes *attr)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_ATTR,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
/* send command to mc*/
return 0;
}
+/**
+ * dprc_set_res_quota() - Set allocation policy for a specific resource/object
+ * type in a child container
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @child_container_id: ID of the child container
+ * @type: Resource/object type
+ * @quota: Sets the maximum number of resources of the selected type
+ * that the child container is allowed to allocate from its parent;
+ * when quota is set to -1, the policy is the same as container's
+ * general policy.
+ *
+ * Allocation policy determines whether or not a container may allocate
+ * resources from its parent. Each container has a 'global' allocation policy
+ * that is set when the container is created.
+ *
+ * This function sets allocation policy for a specific resource type.
+ * The default policy for all resource types matches the container's 'global'
+ * allocation policy.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ * @warning Only the parent container is allowed to change a child policy.
+ */
int dprc_set_res_quota(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int child_container_id,
char *type,
- uint16_t quota)
+ u16 quota)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_RES_QUOTA,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 32, child_container_id);
cmd.params[0] |= mc_enc(32, 16, quota);
cmd.params[1] |= mc_enc(0, 8, type[0]);
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_get_res_quota() - Gets the allocation policy of a specific
+ * resource/object type in a child container
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @child_container_id; ID of the child container
+ * @type: resource/object type
+ * @quota: Returnes the maximum number of resources of the selected type
+ * that the child container is allowed to allocate from the parent;
+ * when quota is set to -1, the policy is the same as container's
+ * general policy.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_res_quota(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int child_container_id,
char *type,
- uint16_t *quota)
+ u16 *quota)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_QUOTA,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 32, child_container_id);
cmd.params[1] |= mc_enc(0, 8, type[0]);
cmd.params[1] |= mc_enc(8, 8, type[1]);
return 0;
}
+/**
+ * dprc_assign() - Assigns objects or resource to a child container.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @container_id: ID of the child container
+ * @res_req: Describes the type and amount of resources to
+ * assign to the given container
+ *
+ * Assignment is usually done by a parent (this DPRC) to one of its child
+ * containers.
+ *
+ * According to the DPRC allocation policy, the assigned resources may be taken
+ * (allocated) from the container's ancestors, if not enough resources are
+ * available in the container itself.
+ *
+ * The type of assignment depends on the dprc_res_req options, as follows:
+ * - DPRC_RES_REQ_OPT_EXPLICIT: indicates that assigned resources should have
+ * the explicit base ID specified at the id_base_align field of res_req.
+ * - DPRC_RES_REQ_OPT_ALIGNED: indicates that the assigned resources should be
+ * aligned to the value given at id_base_align field of res_req.
+ * - DPRC_RES_REQ_OPT_PLUGGED: Relevant only for object assignment,
+ * and indicates that the object must be set to the plugged state.
+ *
+ * A container may use this function with its own ID in order to change a
+ * object state to plugged or unplugged.
+ *
+ * If IRQ information has been set in the child DPRC, it will signal an
+ * interrupt following every change in its object assignment.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_assign(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int container_id,
struct dprc_res_req *res_req)
{
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_ASSIGN,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 32, container_id);
cmd.params[0] |= mc_enc(32, 32, res_req->options);
cmd.params[1] |= mc_enc(0, 32, res_req->num);
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_unassign() - Un-assigns objects or resources from a child container
+ * and moves them into this (parent) DPRC.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @child_container_id: ID of the child container
+ * @res_req: Describes the type and amount of resources to un-assign from
+ * the child container
+ *
+ * Un-assignment of objects can succeed only if the object is not in the
+ * plugged or opened state.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_unassign(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int child_container_id,
struct dprc_res_req *res_req)
{
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_UNASSIGN,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
cmd.params[0] |= mc_enc(0, 32, child_container_id);
cmd.params[0] |= mc_enc(32, 32, res_req->options);
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_get_pool_count() - Get the number of dprc's pools
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @pool_count: Returned number of resource pools in the dprc
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_pool_count(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int *pool_count)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_POOL_COUNT,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return 0;
}
+/**
+ * dprc_get_pool() - Get the type (string) of a certain dprc's pool
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @pool_index; Index of the pool to be queried (< pool_count)
+ * @type: The type of the pool
+ *
+ * The pool types retrieved one by one by incrementing
+ * pool_index up to (not including) the value of pool_count returned
+ * from dprc_get_pool_count(). dprc_get_pool_count() must
+ * be called prior to dprc_get_pool().
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_pool(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int pool_index,
char *type)
{
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_POOL,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
cmd.params[0] |= mc_enc(0, 32, pool_index);
return 0;
}
-int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count)
+/**
+ * dprc_get_obj_count() - Obtains the number of objects in the DPRC
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @obj_count: Number of objects assigned to the DPRC
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_obj_count(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *obj_count)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_COUNT,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
}
EXPORT_SYMBOL(dprc_get_obj_count);
+/**
+ * dprc_get_obj() - Get general information on an 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 DPRC object
+ * @obj_index: Index of the object to be queried (< obj_count)
+ * @obj_desc: Returns the requested object descriptor
+ *
+ * The object descriptors are retrieved one by one by incrementing
+ * obj_index up to (not including) the value of obj_count returned
+ * from dprc_get_obj_count(). dprc_get_obj_count() must
+ * be called prior to dprc_get_obj().
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_obj(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
int obj_index,
struct dprc_obj_desc *obj_desc)
{
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
cmd.params[0] |= mc_enc(0, 32, obj_index);
obj_desc->type[13] = mc_dec(cmd.params[4], 40, 8);
obj_desc->type[14] = mc_dec(cmd.params[4], 48, 8);
obj_desc->type[15] = '\0';
-
+ obj_desc->label[0] = mc_dec(cmd.params[5], 0, 8);
+ obj_desc->label[1] = mc_dec(cmd.params[5], 8, 8);
+ obj_desc->label[2] = mc_dec(cmd.params[5], 16, 8);
+ obj_desc->label[3] = mc_dec(cmd.params[5], 24, 8);
+ obj_desc->label[4] = mc_dec(cmd.params[5], 32, 8);
+ obj_desc->label[5] = mc_dec(cmd.params[5], 40, 8);
+ obj_desc->label[6] = mc_dec(cmd.params[5], 48, 8);
+ obj_desc->label[7] = mc_dec(cmd.params[5], 56, 8);
+ obj_desc->label[8] = mc_dec(cmd.params[6], 0, 8);
+ obj_desc->label[9] = mc_dec(cmd.params[6], 8, 8);
+ obj_desc->label[10] = mc_dec(cmd.params[6], 16, 8);
+ obj_desc->label[11] = mc_dec(cmd.params[6], 24, 8);
+ obj_desc->label[12] = mc_dec(cmd.params[6], 32, 8);
+ obj_desc->label[13] = mc_dec(cmd.params[6], 40, 8);
+ obj_desc->label[14] = mc_dec(cmd.params[6], 48, 8);
+ obj_desc->label[15] = '\0';
return 0;
}
EXPORT_SYMBOL(dprc_get_obj);
+/**
+ * dprc_get_obj_desc() - Get object descriptor.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @obj_type: The type of the object to get its descriptor.
+ * @obj_id: The id of the object to get its descriptor
+ * @obj_desc: The returned descriptor to fill and return to the user
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ */
+int dprc_get_obj_desc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ char *obj_type,
+ int obj_id,
+ struct dprc_obj_desc *obj_desc)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_DESC,
+ cmd_flags,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, obj_id);
+ cmd.params[1] |= mc_enc(0, 8, obj_type[0]);
+ cmd.params[1] |= mc_enc(8, 8, obj_type[1]);
+ cmd.params[1] |= mc_enc(16, 8, obj_type[2]);
+ cmd.params[1] |= mc_enc(24, 8, obj_type[3]);
+ cmd.params[1] |= mc_enc(32, 8, obj_type[4]);
+ cmd.params[1] |= mc_enc(40, 8, obj_type[5]);
+ cmd.params[1] |= mc_enc(48, 8, obj_type[6]);
+ cmd.params[1] |= mc_enc(56, 8, obj_type[7]);
+ cmd.params[2] |= mc_enc(0, 8, obj_type[8]);
+ cmd.params[2] |= mc_enc(8, 8, obj_type[9]);
+ cmd.params[2] |= mc_enc(16, 8, obj_type[10]);
+ cmd.params[2] |= mc_enc(24, 8, obj_type[11]);
+ cmd.params[2] |= mc_enc(32, 8, obj_type[12]);
+ cmd.params[2] |= mc_enc(40, 8, obj_type[13]);
+ cmd.params[2] |= mc_enc(48, 8, obj_type[14]);
+ cmd.params[2] |= mc_enc(56, 8, obj_type[15]);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ obj_desc->id = (int)mc_dec(cmd.params[0], 32, 32);
+ obj_desc->vendor = (u16)mc_dec(cmd.params[1], 0, 16);
+ obj_desc->vendor = (u8)mc_dec(cmd.params[1], 16, 8);
+ obj_desc->region_count = (u8)mc_dec(cmd.params[1], 24, 8);
+ obj_desc->state = (u32)mc_dec(cmd.params[1], 32, 32);
+ obj_desc->ver_major = (u16)mc_dec(cmd.params[2], 0, 16);
+ obj_desc->ver_minor = (u16)mc_dec(cmd.params[2], 16, 16);
+ obj_desc->type[0] = (char)mc_dec(cmd.params[3], 0, 8);
+ obj_desc->type[1] = (char)mc_dec(cmd.params[3], 8, 8);
+ obj_desc->type[2] = (char)mc_dec(cmd.params[3], 16, 8);
+ obj_desc->type[3] = (char)mc_dec(cmd.params[3], 24, 8);
+ obj_desc->type[4] = (char)mc_dec(cmd.params[3], 32, 8);
+ obj_desc->type[5] = (char)mc_dec(cmd.params[3], 40, 8);
+ obj_desc->type[6] = (char)mc_dec(cmd.params[3], 48, 8);
+ obj_desc->type[7] = (char)mc_dec(cmd.params[3], 56, 8);
+ obj_desc->type[8] = (char)mc_dec(cmd.params[4], 0, 8);
+ obj_desc->type[9] = (char)mc_dec(cmd.params[4], 8, 8);
+ obj_desc->type[10] = (char)mc_dec(cmd.params[4], 16, 8);
+ obj_desc->type[11] = (char)mc_dec(cmd.params[4], 24, 8);
+ obj_desc->type[12] = (char)mc_dec(cmd.params[4], 32, 8);
+ obj_desc->type[13] = (char)mc_dec(cmd.params[4], 40, 8);
+ obj_desc->type[14] = (char)mc_dec(cmd.params[4], 48, 8);
+ obj_desc->type[15] = (char)mc_dec(cmd.params[4], 56, 8);
+ obj_desc->label[0] = (char)mc_dec(cmd.params[5], 0, 8);
+ obj_desc->label[1] = (char)mc_dec(cmd.params[5], 8, 8);
+ obj_desc->label[2] = (char)mc_dec(cmd.params[5], 16, 8);
+ obj_desc->label[3] = (char)mc_dec(cmd.params[5], 24, 8);
+ obj_desc->label[4] = (char)mc_dec(cmd.params[5], 32, 8);
+ obj_desc->label[5] = (char)mc_dec(cmd.params[5], 40, 8);
+ obj_desc->label[6] = (char)mc_dec(cmd.params[5], 48, 8);
+ obj_desc->label[7] = (char)mc_dec(cmd.params[5], 56, 8);
+ obj_desc->label[8] = (char)mc_dec(cmd.params[6], 0, 8);
+ obj_desc->label[9] = (char)mc_dec(cmd.params[6], 8, 8);
+ obj_desc->label[10] = (char)mc_dec(cmd.params[6], 16, 8);
+ obj_desc->label[11] = (char)mc_dec(cmd.params[6], 24, 8);
+ obj_desc->label[12] = (char)mc_dec(cmd.params[6], 32, 8);
+ obj_desc->label[13] = (char)mc_dec(cmd.params[6], 40, 8);
+ obj_desc->label[14] = (char)mc_dec(cmd.params[6], 48, 8);
+ obj_desc->label[15] = (char)mc_dec(cmd.params[6], 56, 8);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_obj_desc);
+
+/**
+ * dprc_set_obj_irq() - Set IRQ information for object to trigger an interrupt.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @obj_type: Type of the object to set its IRQ
+ * @obj_id: ID of the object to set its IRQ
+ * @irq_index: The interrupt index to configure
+ * @irq_cfg: IRQ configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ char *obj_type,
+ int obj_id,
+ u8 irq_index,
+ struct dprc_irq_cfg *irq_cfg)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_OBJ_IRQ,
+ cmd_flags,
+ token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd.params[0] |= mc_enc(0, 32, irq_cfg->val);
+ cmd.params[1] |= mc_enc(0, 64, irq_cfg->paddr);
+ cmd.params[2] |= mc_enc(0, 32, irq_cfg->user_irq_id);
+ cmd.params[2] |= mc_enc(32, 32, obj_id);
+ cmd.params[3] |= mc_enc(0, 8, obj_type[0]);
+ cmd.params[3] |= mc_enc(8, 8, obj_type[1]);
+ cmd.params[3] |= mc_enc(16, 8, obj_type[2]);
+ cmd.params[3] |= mc_enc(24, 8, obj_type[3]);
+ cmd.params[3] |= mc_enc(32, 8, obj_type[4]);
+ cmd.params[3] |= mc_enc(40, 8, obj_type[5]);
+ cmd.params[3] |= mc_enc(48, 8, obj_type[6]);
+ cmd.params[3] |= mc_enc(56, 8, obj_type[7]);
+ cmd.params[4] |= mc_enc(0, 8, obj_type[8]);
+ cmd.params[4] |= mc_enc(8, 8, obj_type[9]);
+ cmd.params[4] |= mc_enc(16, 8, obj_type[10]);
+ cmd.params[4] |= mc_enc(24, 8, obj_type[11]);
+ cmd.params[4] |= mc_enc(32, 8, obj_type[12]);
+ cmd.params[4] |= mc_enc(40, 8, obj_type[13]);
+ cmd.params[4] |= mc_enc(48, 8, obj_type[14]);
+ cmd.params[4] |= mc_enc(56, 8, obj_type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+EXPORT_SYMBOL(dprc_set_obj_irq);
+
+/**
+ * dprc_get_obj_irq() - Get IRQ information from 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 DPRC object
+ * @obj_type: Type od the object to get its IRQ
+ * @obj_id: ID of the object to get its IRQ
+ * @irq_index: The interrupt index to configure
+ * @type: Interrupt type: 0 represents message interrupt
+ * type (both irq_addr and irq_val are valid)
+ * @irq_cfg: The returned IRQ attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_obj_irq(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ char *obj_type,
+ int obj_id,
+ u8 irq_index,
+ int *type,
+ struct dprc_irq_cfg *irq_cfg)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_IRQ,
+ cmd_flags,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, obj_id);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd.params[1] |= mc_enc(0, 8, obj_type[0]);
+ cmd.params[1] |= mc_enc(8, 8, obj_type[1]);
+ cmd.params[1] |= mc_enc(16, 8, obj_type[2]);
+ cmd.params[1] |= mc_enc(24, 8, obj_type[3]);
+ cmd.params[1] |= mc_enc(32, 8, obj_type[4]);
+ cmd.params[1] |= mc_enc(40, 8, obj_type[5]);
+ cmd.params[1] |= mc_enc(48, 8, obj_type[6]);
+ cmd.params[1] |= mc_enc(56, 8, obj_type[7]);
+ cmd.params[2] |= mc_enc(0, 8, obj_type[8]);
+ cmd.params[2] |= mc_enc(8, 8, obj_type[9]);
+ cmd.params[2] |= mc_enc(16, 8, obj_type[10]);
+ cmd.params[2] |= mc_enc(24, 8, obj_type[11]);
+ cmd.params[2] |= mc_enc(32, 8, obj_type[12]);
+ cmd.params[2] |= mc_enc(40, 8, obj_type[13]);
+ cmd.params[2] |= mc_enc(48, 8, obj_type[14]);
+ cmd.params[2] |= mc_enc(56, 8, obj_type[15]);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ irq_cfg->val = (u32)mc_dec(cmd.params[0], 0, 32);
+ irq_cfg->paddr = (u64)mc_dec(cmd.params[1], 0, 64);
+ irq_cfg->user_irq_id = (int)mc_dec(cmd.params[2], 0, 32);
+ *type = (int)mc_dec(cmd.params[2], 32, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_obj_irq);
+
+/**
+ * dprc_get_res_count() - Obtains the number of free resources that are assigned
+ * to this container, by pool type
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @type: pool type
+ * @res_count: Returned number of free resources of the given
+ * resource type that are assigned to this DPRC
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_res_count(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
char *type,
int *res_count)
{
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_COUNT,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[1] |= mc_enc(0, 8, type[0]);
cmd.params[1] |= mc_enc(8, 8, type[1]);
cmd.params[1] |= mc_enc(16, 8, type[2]);
}
EXPORT_SYMBOL(dprc_get_res_count);
+/**
+ * dprc_get_res_ids() - Obtains IDs of free resources in the container
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @type: pool type
+ * @range_desc: range descriptor
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_res_ids(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
char *type,
struct dprc_res_ids_range_desc *range_desc)
{
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_IDS,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(42, 7, range_desc->iter_status);
cmd.params[1] |= mc_enc(0, 32, range_desc->base_id);
cmd.params[1] |= mc_enc(32, 32, range_desc->last_id);
}
EXPORT_SYMBOL(dprc_get_res_ids);
-int dprc_get_portal_paddr(struct fsl_mc_io *mc_io,
- uint16_t token,
- int portal_id,
- uint64_t *portal_addr)
-{
- struct mc_command cmd = { 0 };
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_PORTAL_PADDR,
- MC_CMD_PRI_LOW, token);
- cmd.params[0] |= mc_enc(0, 32, portal_id);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- *portal_addr = mc_dec(cmd.params[1], 0, 64);
-
- return 0;
-}
-EXPORT_SYMBOL(dprc_get_portal_paddr);
-
+/**
+ * dprc_get_obj_region() - Get region information for a specified 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 DPRC object
+ * @obj_type; Object type as returned in dprc_get_obj()
+ * @obj_id: Unique object instance as returned in dprc_get_obj()
+ * @region_index: The specific region to query
+ * @region_desc: Returns the requested region descriptor
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_get_obj_region(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
char *obj_type,
int obj_id,
- uint8_t region_index,
+ u8 region_index,
struct dprc_region_desc *region_desc)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_REG,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 32, obj_id);
cmd.params[0] |= mc_enc(48, 8, region_index);
cmd.params[3] |= mc_enc(0, 8, obj_type[0]);
return err;
/* retrieve response parameters */
- region_desc->base_paddr = mc_dec(cmd.params[1], 0, 64);
+ region_desc->base_offset = mc_dec(cmd.params[1], 0, 64);
region_desc->size = mc_dec(cmd.params[2], 0, 32);
return 0;
}
EXPORT_SYMBOL(dprc_get_obj_region);
+/**
+ * dprc_set_obj_label() - Set object label.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @obj_type: Object's type
+ * @obj_id: Object's ID
+ * @label: The required label. The maximum length is 16 chars.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_set_obj_label(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ char *obj_type,
+ int obj_id,
+ char *label)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_OBJ_LABEL,
+ cmd_flags,
+ token);
+
+ cmd.params[0] |= mc_enc(0, 32, obj_id);
+ cmd.params[1] |= mc_enc(0, 8, label[0]);
+ cmd.params[1] |= mc_enc(8, 8, label[1]);
+ cmd.params[1] |= mc_enc(16, 8, label[2]);
+ cmd.params[1] |= mc_enc(24, 8, label[3]);
+ cmd.params[1] |= mc_enc(32, 8, label[4]);
+ cmd.params[1] |= mc_enc(40, 8, label[5]);
+ cmd.params[1] |= mc_enc(48, 8, label[6]);
+ cmd.params[1] |= mc_enc(56, 8, label[7]);
+ cmd.params[2] |= mc_enc(0, 8, label[8]);
+ cmd.params[2] |= mc_enc(8, 8, label[9]);
+ cmd.params[2] |= mc_enc(16, 8, label[10]);
+ cmd.params[2] |= mc_enc(24, 8, label[11]);
+ cmd.params[2] |= mc_enc(32, 8, label[12]);
+ cmd.params[2] |= mc_enc(40, 8, label[13]);
+ cmd.params[2] |= mc_enc(48, 8, label[14]);
+ cmd.params[2] |= mc_enc(56, 8, label[15]);
+ cmd.params[3] |= mc_enc(0, 8, obj_type[0]);
+ cmd.params[3] |= mc_enc(8, 8, obj_type[1]);
+ cmd.params[3] |= mc_enc(16, 8, obj_type[2]);
+ cmd.params[3] |= mc_enc(24, 8, obj_type[3]);
+ cmd.params[3] |= mc_enc(32, 8, obj_type[4]);
+ cmd.params[3] |= mc_enc(40, 8, obj_type[5]);
+ cmd.params[3] |= mc_enc(48, 8, obj_type[6]);
+ cmd.params[3] |= mc_enc(56, 8, obj_type[7]);
+ cmd.params[4] |= mc_enc(0, 8, obj_type[8]);
+ cmd.params[4] |= mc_enc(8, 8, obj_type[9]);
+ cmd.params[4] |= mc_enc(16, 8, obj_type[10]);
+ cmd.params[4] |= mc_enc(24, 8, obj_type[11]);
+ cmd.params[4] |= mc_enc(32, 8, obj_type[12]);
+ cmd.params[4] |= mc_enc(40, 8, obj_type[13]);
+ cmd.params[4] |= mc_enc(48, 8, obj_type[14]);
+ cmd.params[4] |= mc_enc(56, 8, obj_type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+EXPORT_SYMBOL(dprc_set_obj_label);
+
+/**
+ * dprc_connect() - Connect two endpoints to create a network link between them
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @endpoint1: Endpoint 1 configuration parameters
+ * @endpoint2: Endpoint 2 configuration parameters
+ * @cfg: Connection configuration. The connection configuration is ignored for
+ * connections made to DPMAC objects, where rate is set according to
+ * MAC configuration.
+ * The committed rate is the guaranteed rate for the connection.
+ * The maximum rate is an upper limit allowed for the connection; it is
+ * expected to be equal or higher than the committed rate.
+ * When committed and maximum rates are both zero, the connection is set
+ * to "best effort" mode, having lower priority compared to connections
+ * with committed or maximum rates.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_connect(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
const struct dprc_endpoint *endpoint1,
- const struct dprc_endpoint *endpoint2)
+ const struct dprc_endpoint *endpoint2,
+ const struct dprc_connection_cfg *cfg)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_CONNECT,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
cmd.params[0] |= mc_enc(0, 32, endpoint1->id);
- cmd.params[0] |= mc_enc(32, 32, endpoint1->interface_id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint1->if_id);
cmd.params[1] |= mc_enc(0, 32, endpoint2->id);
- cmd.params[1] |= mc_enc(32, 32, endpoint2->interface_id);
+ cmd.params[1] |= mc_enc(32, 32, endpoint2->if_id);
cmd.params[2] |= mc_enc(0, 8, endpoint1->type[0]);
cmd.params[2] |= mc_enc(8, 8, endpoint1->type[1]);
cmd.params[2] |= mc_enc(16, 8, endpoint1->type[2]);
cmd.params[3] |= mc_enc(40, 8, endpoint1->type[13]);
cmd.params[3] |= mc_enc(48, 8, endpoint1->type[14]);
cmd.params[3] |= mc_enc(56, 8, endpoint1->type[15]);
+ cmd.params[4] |= mc_enc(0, 32, cfg->max_rate);
+ cmd.params[4] |= mc_enc(32, 32, cfg->committed_rate);
cmd.params[5] |= mc_enc(0, 8, endpoint2->type[0]);
cmd.params[5] |= mc_enc(8, 8, endpoint2->type[1]);
cmd.params[5] |= mc_enc(16, 8, endpoint2->type[2]);
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dprc_disconnect() - Disconnect one endpoint to remove its network connection
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @endpoint: Endpoint configuration parameters
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dprc_disconnect(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
const struct dprc_endpoint *endpoint)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_DISCONNECT,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
cmd.params[0] |= mc_enc(0, 32, endpoint->id);
- cmd.params[0] |= mc_enc(32, 32, endpoint->interface_id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint->if_id);
cmd.params[1] |= mc_enc(0, 8, endpoint->type[0]);
cmd.params[1] |= mc_enc(8, 8, endpoint->type[1]);
cmd.params[1] |= mc_enc(16, 8, endpoint->type[2]);
return mc_send_command(mc_io, &cmd);
}
+/**
+* dprc_get_connection() - Get connected endpoint and link status if connection
+* exists.
+* @mc_io: Pointer to MC portal's I/O object
+* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+* @token: Token of DPRC object
+* @endpoint1: Endpoint 1 configuration parameters
+* @endpoint2: Returned endpoint 2 configuration parameters
+* @state: Returned link state: 1 - link is up, 0 - link is down
+*
+* Return: '0' on Success; -ENAVAIL if connection does not exist.
+*/
int dprc_get_connection(struct fsl_mc_io *mc_io,
- uint16_t token,
- const struct dprc_endpoint *endpoint1,
- struct dprc_endpoint *endpoint2,
- int *state)
+ u32 cmd_flags,
+ u16 token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONNECTION,
- MC_CMD_PRI_LOW,
+ cmd_flags,
token);
cmd.params[0] |= mc_enc(0, 32, endpoint1->id);
- cmd.params[0] |= mc_enc(32, 32, endpoint1->interface_id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint1->if_id);
cmd.params[1] |= mc_enc(0, 8, endpoint1->type[0]);
cmd.params[1] |= mc_enc(8, 8, endpoint1->type[1]);
cmd.params[1] |= mc_enc(16, 8, endpoint1->type[2]);
/* retrieve response parameters */
endpoint2->id = mc_dec(cmd.params[3], 0, 32);
- endpoint2->interface_id = mc_dec(cmd.params[3], 32, 32);
+ endpoint2->if_id = mc_dec(cmd.params[3], 32, 32);
endpoint2->type[0] = mc_dec(cmd.params[4], 0, 8);
endpoint2->type[1] = mc_dec(cmd.params[4], 8, 8);
endpoint2->type[2] = mc_dec(cmd.params[4], 16, 8);
Code Review / kvmfornfv.git / blobdiff