Release 4.12 drivers/staging/fsl-mc/bus/dprc.c
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "../include/mc-sys.h"
#include "../include/mc-cmd.h"
#include "../include/dprc.h"
#include "dprc-cmd.h"
/**
* 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 };
struct dprc_cmd_open *cmd_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, cmd_flags,
0);
cmd_params = (struct dprc_cmd_open *)cmd.params;
cmd_params->container_id = cpu_to_le32(container_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
*token = mc_cmd_hdr_read_token(&cmd);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 81 | 80.20% | 3 | 75.00% |
| Ioana Radulescu | 20 | 19.80% | 1 | 25.00% |
| Total | 101 | 100.00% | 4 | 100.00% |
EXPORT_SYMBOL(dprc_open);
/**
* 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, cmd_flags,
token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 48 | 100.00% | 3 | 100.00% |
| Total | 48 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL(dprc_close);
/**
* 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,
u32 cmd_flags,
u16 token,
u8 irq_index,
int *type,
struct dprc_irq_cfg *irq_cfg)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_get_irq *cmd_params;
struct dprc_rsp_get_irq *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ,
cmd_flags,
token);
cmd_params = (struct dprc_cmd_get_irq *)cmd.params;
cmd_params->irq_index = irq_index;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_irq *)cmd.params;
irq_cfg->val = le32_to_cpu(rsp_params->irq_val);
irq_cfg->paddr = le64_to_cpu(rsp_params->irq_addr);
irq_cfg->irq_num = le32_to_cpu(rsp_params->irq_num);
*type = le32_to_cpu(rsp_params->type);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 56 | 35.90% | 3 | 60.00% |
| Tudor Laurentiu | 55 | 35.26% | 1 | 20.00% |
| Ioana Radulescu | 45 | 28.85% | 1 | 20.00% |
| Total | 156 | 100.00% | 5 | 100.00% |
/**
* 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,
u32 cmd_flags,
u16 token,
u8 irq_index,
struct dprc_irq_cfg *irq_cfg)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_set_irq *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ,
cmd_flags,
token);
cmd_params = (struct dprc_cmd_set_irq *)cmd.params;
cmd_params->irq_val = cpu_to_le32(irq_cfg->val);
cmd_params->irq_index = irq_index;
cmd_params->irq_addr = cpu_to_le64(irq_cfg->paddr);
cmd_params->irq_num = cpu_to_le32(irq_cfg->irq_num);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ioana Radulescu | 44 | 39.64% | 1 | 25.00% |
| Tudor Laurentiu | 43 | 38.74% | 1 | 25.00% |
| J. German Rivera | 24 | 21.62% | 2 | 50.00% |
| Total | 111 | 100.00% | 4 | 100.00% |
/**
* 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,
u32 cmd_flags,
u16 token,
u8 irq_index,
u8 *en)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_get_irq_enable *cmd_params;
struct dprc_rsp_get_irq_enable *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_ENABLE,
cmd_flags, token);
cmd_params = (struct dprc_cmd_get_irq_enable *)cmd.params;
cmd_params->irq_index = irq_index;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_irq_enable *)cmd.params;
*en = rsp_params->enabled & DPRC_ENABLE;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tudor Laurentiu | 53 | 45.30% | 1 | 20.00% |
| J. German Rivera | 50 | 42.74% | 3 | 60.00% |
| Ioana Radulescu | 14 | 11.97% | 1 | 20.00% |
| Total | 117 | 100.00% | 5 | 100.00% |
/**
* 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,
u32 cmd_flags,
u16 token,
u8 irq_index,
u8 en)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_set_irq_enable *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_ENABLE,
cmd_flags, token);
cmd_params = (struct dprc_cmd_set_irq_enable *)cmd.params;
cmd_params->enable = en & DPRC_ENABLE;
cmd_params->irq_index = irq_index;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 42 | 50.00% | 3 | 60.00% |
| Tudor Laurentiu | 29 | 34.52% | 1 | 20.00% |
| Ioana Radulescu | 13 | 15.48% | 1 | 20.00% |
| Total | 84 | 100.00% | 5 | 100.00% |
/**
* 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,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 *mask)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_get_irq_mask *cmd_params;
struct dprc_rsp_get_irq_mask *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_MASK,
cmd_flags, token);
cmd_params = (struct dprc_cmd_get_irq_mask *)cmd.params;
cmd_params->irq_index = irq_index;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_irq_mask *)cmd.params;
*mask = le32_to_cpu(rsp_params->mask);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tudor Laurentiu | 74 | 62.71% | 1 | 25.00% |
| J. German Rivera | 30 | 25.42% | 2 | 50.00% |
| Ioana Radulescu | 14 | 11.86% | 1 | 25.00% |
| Total | 118 | 100.00% | 4 | 100.00% |
/**
* 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,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 mask)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_set_irq_mask *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_MASK,
cmd_flags, token);
cmd_params = (struct dprc_cmd_set_irq_mask *)cmd.params;
cmd_params->mask = cpu_to_le32(mask);
cmd_params->irq_index = irq_index;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 57 | 67.06% | 3 | 60.00% |
| Ioana Radulescu | 20 | 23.53% | 1 | 20.00% |
| Tudor Laurentiu | 8 | 9.41% | 1 | 20.00% |
| Total | 85 | 100.00% | 5 | 100.00% |
/**
* 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,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 *status)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_get_irq_status *cmd_params;
struct dprc_rsp_get_irq_status *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_STATUS,
cmd_flags, token);
cmd_params = (struct dprc_cmd_get_irq_status *)cmd.params;
cmd_params->status = cpu_to_le32(*status);
cmd_params->irq_index = irq_index;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_irq_status *)cmd.params;
*status = le32_to_cpu(rsp_params->status);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 76 | 59.38% | 3 | 60.00% |
| Ioana Radulescu | 29 | 22.66% | 1 | 20.00% |
| Tudor Laurentiu | 23 | 17.97% | 1 | 20.00% |
| Total | 128 | 100.00% | 5 | 100.00% |
/**
* 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,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 status)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_clear_irq_status *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLEAR_IRQ_STATUS,
cmd_flags, token);
cmd_params = (struct dprc_cmd_clear_irq_status *)cmd.params;
cmd_params->status = cpu_to_le32(status);
cmd_params->irq_index = irq_index;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 56 | 65.88% | 3 | 60.00% |
| Ioana Radulescu | 18 | 21.18% | 1 | 20.00% |
| Tudor Laurentiu | 11 | 12.94% | 1 | 20.00% |
| Total | 85 | 100.00% | 5 | 100.00% |
/**
* 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,
u32 cmd_flags,
u16 token,
struct dprc_attributes *attr)
{
struct mc_command cmd = { 0 };
struct dprc_rsp_get_attributes *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_ATTR,
cmd_flags,
token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_attributes *)cmd.params;
attr->container_id = le32_to_cpu(rsp_params->container_id);
attr->icid = le16_to_cpu(rsp_params->icid);
attr->options = le32_to_cpu(rsp_params->options);
attr->portal_id = le32_to_cpu(rsp_params->portal_id);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 76 | 59.38% | 3 | 60.00% |
| Tudor Laurentiu | 33 | 25.78% | 1 | 20.00% |
| Ioana Radulescu | 19 | 14.84% | 1 | 20.00% |
| Total | 128 | 100.00% | 5 | 100.00% |
/**
* 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 };
struct dprc_rsp_get_obj_count *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_COUNT,
cmd_flags, token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_obj_count *)cmd.params;
*obj_count = le32_to_cpu(rsp_params->obj_count);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 69 | 74.19% | 3 | 60.00% |
| Ioana Radulescu | 16 | 17.20% | 1 | 20.00% |
| Tudor Laurentiu | 8 | 8.60% | 1 | 20.00% |
| Total | 93 | 100.00% | 5 | 100.00% |
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,
u32 cmd_flags,
u16 token,
int obj_index,
struct dprc_obj_desc *obj_desc)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_get_obj *cmd_params;
struct dprc_rsp_get_obj *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ,
cmd_flags,
token);
cmd_params = (struct dprc_cmd_get_obj *)cmd.params;
cmd_params->obj_index = cpu_to_le32(obj_index);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_obj *)cmd.params;
obj_desc->id = le32_to_cpu(rsp_params->id);
obj_desc->vendor = le16_to_cpu(rsp_params->vendor);
obj_desc->irq_count = rsp_params->irq_count;
obj_desc->region_count = rsp_params->region_count;
obj_desc->state = le32_to_cpu(rsp_params->state);
obj_desc->ver_major = le16_to_cpu(rsp_params->version_major);
obj_desc->ver_minor = le16_to_cpu(rsp_params->version_minor);
obj_desc->flags = le16_to_cpu(rsp_params->flags);
strncpy(obj_desc->type, rsp_params->type, 16);
obj_desc->type[15] = '\0';
strncpy(obj_desc->label, rsp_params->label, 16);
obj_desc->label[15] = '\0';
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 105 | 44.12% | 3 | 50.00% |
| Tudor Laurentiu | 79 | 33.19% | 1 | 16.67% |
| Ioana Radulescu | 53 | 22.27% | 1 | 16.67% |
| Stuart Yoder | 1 | 0.42% | 1 | 16.67% |
| Total | 238 | 100.00% | 6 | 100.00% |
EXPORT_SYMBOL(dprc_get_obj);
/**
* 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 };
struct dprc_cmd_set_obj_irq *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_OBJ_IRQ,
cmd_flags,
token);
cmd_params = (struct dprc_cmd_set_obj_irq *)cmd.params;
cmd_params->irq_val = cpu_to_le32(irq_cfg->val);
cmd_params->irq_index = irq_index;
cmd_params->irq_addr = cpu_to_le64(irq_cfg->paddr);
cmd_params->irq_num = cpu_to_le32(irq_cfg->irq_num);
cmd_params->obj_id = cpu_to_le32(obj_id);
strncpy(cmd_params->obj_type, obj_type, 16);
cmd_params->obj_type[15] = '\0';
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 67 | 45.58% | 3 | 60.00% |
| Tudor Laurentiu | 42 | 28.57% | 1 | 20.00% |
| Ioana Radulescu | 38 | 25.85% | 1 | 20.00% |
| Total | 147 | 100.00% | 5 | 100.00% |
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 };
struct dprc_cmd_get_obj_irq *cmd_params;
struct dprc_rsp_get_obj_irq *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_IRQ,
cmd_flags,
token);
cmd_params = (struct dprc_cmd_get_obj_irq *)cmd.params;
cmd_params->obj_id = cpu_to_le32(obj_id);
cmd_params->irq_index = irq_index;
strncpy(cmd_params->obj_type, obj_type, 16);
cmd_params->obj_type[15] = '\0';
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_obj_irq *)cmd.params;
irq_cfg->val = le32_to_cpu(rsp_params->irq_val);
irq_cfg->paddr = le64_to_cpu(rsp_params->irq_addr);
irq_cfg->irq_num = le32_to_cpu(rsp_params->irq_num);
*type = le32_to_cpu(rsp_params->type);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tudor Laurentiu | 100 | 52.08% | 1 | 33.33% |
| Ioana Radulescu | 67 | 34.90% | 1 | 33.33% |
| J. German Rivera | 25 | 13.02% | 1 | 33.33% |
| Total | 192 | 100.00% | 3 | 100.00% |
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,
u32 cmd_flags,
u16 token,
char *type,
int *res_count)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_get_res_count *cmd_params;
struct dprc_rsp_get_res_count *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_COUNT,
cmd_flags, token);
cmd_params = (struct dprc_cmd_get_res_count *)cmd.params;
strncpy(cmd_params->type, type, 16);
cmd_params->type[15] = '\0';
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_res_count *)cmd.params;
*res_count = le32_to_cpu(rsp_params->res_count);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ioana Radulescu | 58 | 43.61% | 1 | 33.33% |
| Tudor Laurentiu | 52 | 39.10% | 1 | 33.33% |
| J. German Rivera | 23 | 17.29% | 1 | 33.33% |
| Total | 133 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL(dprc_get_res_count);
/**
* 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,
u32 cmd_flags,
u16 token,
char *obj_type,
int obj_id,
u8 region_index,
struct dprc_region_desc *region_desc)
{
struct mc_command cmd = { 0 };
struct dprc_cmd_get_obj_region *cmd_params;
struct dprc_rsp_get_obj_region *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_REG,
cmd_flags, token);
cmd_params = (struct dprc_cmd_get_obj_region *)cmd.params;
cmd_params->obj_id = cpu_to_le32(obj_id);
cmd_params->region_index = region_index;
strncpy(cmd_params->obj_type, obj_type, 16);
cmd_params->obj_type[15] = '\0';
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
rsp_params = (struct dprc_rsp_get_obj_region *)cmd.params;
region_desc->base_offset = le64_to_cpu(rsp_params->base_addr);
region_desc->size = le32_to_cpu(rsp_params->size);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ioana Radulescu | 92 | 55.09% | 1 | 33.33% |
| J. German Rivera | 45 | 26.95% | 1 | 33.33% |
| Tudor Laurentiu | 30 | 17.96% | 1 | 33.33% |
| Total | 167 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL(dprc_get_obj_region);
/**
* dprc_get_api_version - Get Data Path Resource Container API 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 Resource Container API
* @minor_ver: Minor version of Data Path Resource Container API
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_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(DPRC_CMDID_GET_API_VERSION,
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ioana Ciornei | 78 | 100.00% | 1 | 100.00% |
| Total | 78 | 100.00% | 1 | 100.00% |
/**
* dprc_get_container_id - Get container ID associated with a given portal.
* @mc_io: Pointer to Mc portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @container_id: Requested container id
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_container_id(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int *container_id)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONT_ID,
cmd_flags,
0);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
*container_id = (int)mc_cmd_read_object_id(&cmd);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ioana Ciornei | 76 | 100.00% | 1 | 100.00% |
| Total | 76 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| J. German Rivera | 957 | 40.60% | 4 | 44.44% |
| Tudor Laurentiu | 677 | 28.72% | 1 | 11.11% |
| Ioana Radulescu | 565 | 23.97% | 1 | 11.11% |
| Ioana Ciornei | 156 | 6.62% | 1 | 11.11% |
| Stuart Yoder | 2 | 0.08% | 2 | 22.22% |
| Total | 2357 | 100.00% | 9 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.