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firmware: ti_sci: Add support for board configuration

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TI-SCI message protocol provides support for board configuration
to assign resources and other board related operations.
Introduce the board configuration capability support to the driver protocol
as part of this change.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Andreas Dannenberg
2018-08-27 15:57:33 +05:30
committed by Tom Rini
parent 32cd25128b
commit dcfc52ad69
3 changed files with 196 additions and 0 deletions
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38
include/linux/soc/ti/ti_sci_protocol.h
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@@ -29,11 +29,49 @@ struct ti_sci_version_info {
struct ti_sci_handle;
/**
* struct ti_sci_board_ops - Board config operations
* @board_config: Command to set the board configuration
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
* @board_config_rm: Command to set the board resource management
* configuration
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
* @board_config_security: Command to set the board security configuration
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
* @board_config_pm: Command to trigger and set the board power and clock
* management related configuration
* Returns 0 for successful exclusive request, else returns
* corresponding error message.
*/
struct ti_sci_board_ops {
int (*board_config)(const struct ti_sci_handle *handle,
u64 addr, u32 size);
int (*board_config_rm)(const struct ti_sci_handle *handle,
u64 addr, u32 size);
int (*board_config_security)(const struct ti_sci_handle *handle,
u64 addr, u32 size);
int (*board_config_pm)(const struct ti_sci_handle *handle,
u64 addr, u32 size);
};
/**
* struct ti_sci_ops - Function support for TI SCI
* @board_ops: Miscellaneous operations
*/
struct ti_sci_ops {
struct ti_sci_board_ops board_ops;
};
/**
* struct ti_sci_handle - Handle returned to TI SCI clients for usage.
* @ops: operations that are made available to TI SCI clients
* @version: structure containing version information
*/
struct ti_sci_handle {
struct ti_sci_ops ops;
struct ti_sci_version_info version;
};