/* DPMCP Version */
#define DPMCP_VER_MAJOR 2
-#define DPMCP_VER_MINOR 0
+#define DPMCP_VER_MINOR 1
/* Command IDs */
#define DPMCP_CMDID_CLOSE 0x800
#include "dpmcp.h"
#include "dpmcp-cmd.h"
-int dpmcp_open(struct fsl_mc_io *mc_io, int dpmcp_id, uint16_t *token)
+int dpmcp_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpmcp_id,
+ uint16_t *token)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_OPEN,
- MC_CMD_PRI_LOW, 0);
+ cmd_flags, 0);
cmd.params[0] |= mc_enc(0, 32, dpmcp_id);
/* send command to mc*/
return err;
}
-int dpmcp_close(struct fsl_mc_io *mc_io, uint16_t token)
+int dpmcp_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
{
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CLOSE, MC_CMD_PRI_HIGH,
- token);
+ cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CLOSE,
+ cmd_flags, token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
int dpmcp_create(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
const struct dpmcp_cfg *cfg,
- uint16_t *token)
+ uint16_t *token)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CREATE,
- MC_CMD_PRI_LOW, 0);
+ cmd_flags, 0);
cmd.params[0] |= mc_enc(0, 32, cfg->portal_id);
/* send command to mc*/
return 0;
}
-int dpmcp_destroy(struct fsl_mc_io *mc_io, uint16_t token)
+int dpmcp_destroy(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_DESTROY,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpmcp_reset(struct fsl_mc_io *mc_io, uint16_t token)
+int dpmcp_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_RESET,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
int dpmcp_set_irq(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- uint8_t irq_index,
- uint64_t irq_addr,
- uint32_t irq_val,
- int user_irq_id)
+ uint8_t irq_index,
+ struct dpmcp_irq_cfg *irq_cfg)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_SET_IRQ,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(0, 8, irq_index);
- cmd.params[0] |= mc_enc(32, 32, irq_val);
- cmd.params[1] |= mc_enc(0, 64, irq_addr);
- cmd.params[2] |= mc_enc(0, 32, user_irq_id);
+ cmd.params[0] |= mc_enc(32, 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);
}
int dpmcp_get_irq(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- uint8_t irq_index,
- int *type,
- uint64_t *irq_addr,
- uint32_t *irq_val,
- int *user_irq_id)
+ uint8_t irq_index,
+ int *type,
+ struct dpmcp_irq_cfg *irq_cfg)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
cmd.params[0] |= mc_enc(32, 8, irq_index);
/* send command to mc*/
return err;
/* retrieve response parameters */
- *irq_val = (uint32_t)mc_dec(cmd.params[0], 0, 32);
- *irq_addr = (uint64_t)mc_dec(cmd.params[1], 0, 64);
- *user_irq_id = (int)mc_dec(cmd.params[2], 0, 32);
+ irq_cfg->val = (uint32_t)mc_dec(cmd.params[0], 0, 32);
+ irq_cfg->paddr = (uint64_t)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;
}
int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- uint8_t irq_index,
- uint8_t en)
+ uint8_t irq_index,
+ uint8_t en)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_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);
}
int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- uint8_t irq_index,
- uint8_t *en)
+ uint8_t irq_index,
+ uint8_t *en)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_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*/
}
int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- uint8_t irq_index,
- uint32_t mask)
+ uint8_t irq_index,
+ uint32_t mask)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_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);
}
int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- uint8_t irq_index,
- uint32_t *mask)
+ uint8_t irq_index,
+ uint32_t *mask)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_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*/
}
int dpmcp_get_irq_status(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- uint8_t irq_index,
- uint32_t *status)
+ uint8_t irq_index,
+ uint32_t *status)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_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*/
}
int dpmcp_clear_irq_status(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- uint8_t irq_index,
- uint32_t status)
+ uint8_t irq_index,
+ uint32_t status)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_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);
}
int dpmcp_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
- struct dpmcp_attr *attr)
+ struct dpmcp_attr *attr)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_ATTR,
- MC_CMD_PRI_LOW, token);
+ cmd_flags, token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
/**
* dpmcp_open() - Open a control session for the specified object.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @dpmcp_id: DPMCP unique ID
* @token: Returned token; use in subsequent API calls
*
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpmcp_open(struct fsl_mc_io *mc_io, int dpmcp_id, uint16_t *token);
+int dpmcp_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpmcp_id,
+ uint16_t *token);
/* Get portal ID from pool */
#define DPMCP_GET_PORTAL_ID_FROM_POOL (-1)
/**
* dpmcp_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 DPMCP object
*
* After this function is called, no further operations are
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpmcp_close(struct fsl_mc_io *mc_io, uint16_t token);
+int dpmcp_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
- * struct dpmcp_cfg() - Structure representing DPMCP configuration
+ * struct dpmcp_cfg - Structure representing DPMCP configuration
* @portal_id: Portal ID; 'DPMCP_GET_PORTAL_ID_FROM_POOL' to get the portal ID
* from pool
*/
/**
* dpmcp_create() - Create the DPMCP object.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @cfg: Configuration structure
* @token: Returned token; use in subsequent API calls
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_create(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
const struct dpmcp_cfg *cfg,
uint16_t *token);
/**
* dpmcp_destroy() - Destroy the DPMCP object and release all its resources.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
*
* Return: '0' on Success; error code otherwise.
*/
-int dpmcp_destroy(struct fsl_mc_io *mc_io, uint16_t token);
+int dpmcp_destroy(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* dpmcp_reset() - Reset the DPMCP, 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 DPMCP object
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpmcp_reset(struct fsl_mc_io *mc_io, uint16_t token);
+int dpmcp_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/* IRQ */
-/*!
- * @name dpmcp IRQ Index and Events
- */
+/* IRQ Index */
#define DPMCP_IRQ_INDEX 0
-/*!< Irq index */
+/* irq event - Indicates that the link state changed */
#define DPMCP_IRQ_EVENT_CMD_DONE 0x00000001
-/*!< irq event - Indicates that the link state changed */
-/* @} */
+
+/**
+ * struct dpmcp_irq_cfg - IRQ configuration
+ * @paddr: Address that must be written to signal a message-based interrupt
+ * @val: Value to write into irq_addr address
+ * @user_irq_id: A user defined number associated with this IRQ
+ */
+struct dpmcp_irq_cfg {
+ uint64_t paddr;
+ uint32_t val;
+ int user_irq_id;
+};
/**
* dpmcp_set_irq() - Set IRQ information for the DPMCP 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 DPMCP object
* @irq_index: Identifies the interrupt index to configure
- * @irq_addr: Address that must be written to
- * signal a message-based interrupt
- * @irq_val: Value to write into irq_addr address
- * @user_irq_id: A user defined number associated with this IRQ
+ * @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_set_irq(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
- uint64_t irq_addr,
- uint32_t irq_val,
- int user_irq_id);
+ struct dpmcp_irq_cfg *irq_cfg);
/**
* dpmcp_get_irq() - Get IRQ information from the DPMCP.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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_addr: Returned address that must be written to
- * signal the message-based interrupt
- * @irq_val: Value to write into irq_addr address
- * @user_irq_id: A user defined number associated with this IRQ
+ * type (both irq_addr and irq_val are valid)
+ * @irq_cfg: IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_irq(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
int *type,
- uint64_t *irq_addr,
- uint32_t *irq_val,
- int *user_irq_id);
+ struct dpmcp_irq_cfg *irq_cfg);
/**
* dpmcp_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 DPMCP object
* @irq_index: The interrupt index to configure
* @en: Interrupt state - enable = 1, disable = 0
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t en);
/**
* dpmcp_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 DPMCP object
* @irq_index: The interrupt index to configure
* @en: Returned interrupt state - enable = 1, disable = 0
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t *en);
/**
* dpmcp_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 DPMCP object
* @irq_index: The interrupt index to configure
* @mask: Event mask to trigger interrupt;
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t mask);
/**
* dpmcp_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 DPMCP object
* @irq_index: The interrupt index to configure
* @mask: Returned event mask to trigger interrupt
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *mask);
* dpmcp_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 DPMCP object
* @irq_index: The interrupt index to configure
* @status: Returned interrupts status - one bit per cause:
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_irq_status(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *status);
* dpmcp_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 DPMCP object
* @irq_index: The interrupt index to configure
* @status: Bits to clear (W1C) - one bit per cause:
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_clear_irq_status(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t status);
* dpmcp_get_attributes - Retrieve DPMCP 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 DPMCP object
* @attr: Returned object's attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
struct dpmcp_attr *attr);
if (WARN_ON(!mc_dev))
return -EINVAL;
- error = dpmcp_open(mc_io, mc_dev->obj_desc.id, &token);
+ error = dpmcp_open(mc_io, 0, mc_dev->obj_desc.id, &token);
if (error < 0) {
dev_err(&mc_dev->dev, "dpmcp_open() failed: %d\n", error);
return error;
}
- error = dpmcp_reset(mc_io, token);
+ error = dpmcp_reset(mc_io, 0, token);
if (error < 0) {
dev_err(&mc_dev->dev, "dpmcp_reset() failed: %d\n", error);
return error;
}
- error = dpmcp_close(mc_io, token);
+ error = dpmcp_close(mc_io, 0, token);
if (error < 0) {
dev_err(&mc_dev->dev, "dpmcp_close() failed: %d\n", error);
return error;
projects / platform / kernel / linux-starfive.git / commitdiff