Commit 0c4b2255 authored by Jay Buddhabhatti's avatar Jay Buddhabhatti Committed by Greg Kroah-Hartman
Browse files

firmware: xilinx: Export function to use in other module 



Export zynqmp_pm_get_family_info() to access and find family information
in other module.

Signed-off-by: default avatarJay Buddhabhatti <jay.buddhabhatti@amd.com>
Link: https://lore.kernel.org/r/20231219055025.27570-2-jay.buddhabhatti@amd.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2ad3cc05

drivers/firmware/xilinx/zynqmp.c

+2 −1
Original line number Diff line number Diff line
@@ -463,7 +463,7 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_get_chipid); 
 *

 * Return: Returns status, either success or error+reason

 */

static int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily)

int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily)

{

	u32 ret_payload[PAYLOAD_ARG_CNT];

	u32 idcode;
@@ -488,6 +488,7 @@ static int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily) 


	return 0;

}

EXPORT_SYMBOL_GPL(zynqmp_pm_get_family_info);



/**

 * zynqmp_pm_get_trustzone_version() - Get secure trustzone firmware version

include/linux/firmware/xlnx-zynqmp.h

+6 −0
Original line number Diff line number Diff line
@@ -524,6 +524,7 @@ int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 *ret_payload, u32 num_args, ...); 
#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE)

int zynqmp_pm_get_api_version(u32 *version);

int zynqmp_pm_get_chipid(u32 *idcode, u32 *version);

int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily);

int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out);

int zynqmp_pm_clock_enable(u32 clock_id);

int zynqmp_pm_clock_disable(u32 clock_id);
@@ -602,6 +603,11 @@ static inline int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) 
	return -ENODEV;

}



static inline int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily)

{

	return -ENODEV;

}



static inline int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata,

				       u32 *out)

{