mirror-linux/include/linux/firmware
Tanmay Shah acd6510dd7 firmware: xilinx: Add TF_A_PM_REGISTER_SGI SMC call
SGI interrupt register and reset is performed by EEMI ioctl
IOCTL_REGISTER_SGI. However, this is not correct use of EEMI call.
SGI registration functionality does not qualify as energy management
activity and so shouldn't be mapped to EEMI call.

This new call will replace IOCTL_REGISTER_SGI and will  be handled by TF-A
specific handler in TF-A. To maintain backward compatibility for a while
firmware driver will still use IOCTL_REGISTER_SGI as fallback strategy if
new call fails or is not supported by TF-A.

This new design also helps to make TF-A as pass through layer for EEMI
calls. So we don't have to maintain PM_IOCTL as EEMI API ID in TF-A.

Signed-off-by: Tanmay Shah <tanmay.shah@xilinx.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20220607224253.54919-1-tanmay.shah@xilinx.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-06-29 14:46:22 +02:00
..
broadcom
cirrus firmware: cirrus: cs_dsp: Avoid padding bytes in cs_dsp_coeff_ctl 2022-04-25 13:59:02 +01:00
imx firmware: imx: add get resource owner api 2022-02-12 14:07:36 +08:00
intel firmware: stratix10-svc: extend SVC driver to get the firmware version 2022-02-25 11:54:25 +01:00
mediatek firmware: mediatek: Add adsp ipc protocol interface 2022-05-16 12:58:11 +01:00
meson
trusted_foundations.h
xlnx-event-manager.h driver: soc: xilinx: Update function prototype for xlnx_unregister_event 2022-05-19 18:57:28 +02:00
xlnx-zynqmp.h firmware: xilinx: Add TF_A_PM_REGISTER_SGI SMC call 2022-06-29 14:46:22 +02:00