Hi Neal, On Mon, May 27, 2019 at 1:39 AM Neal Liu <neal.liu@xxxxxxxxxxxx> wrote: > > 1. Add a header file to provide SIP interface to ARM Trusted > Firmware(ATF) > 2. Add hwrng SMC fid > > Signed-off-by: Neal Liu <neal.liu@xxxxxxxxxxxx> > --- > include/linux/soc/mediatek/mtk_sip_svc.h | 51 ++++++++++++++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 include/linux/soc/mediatek/mtk_sip_svc.h > > diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h > new file mode 100644 > index 0000000..f65d403 > --- /dev/null > +++ b/include/linux/soc/mediatek/mtk_sip_svc.h > @@ -0,0 +1,51 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (c) 2019 MediaTek Inc. > + */ > + > +#ifndef _MTK_SECURE_API_H_ > +#define _MTK_SECURE_API_H_ > + > +#include <linux/kernel.h> > + > +/* Error Code */ > +#define SIP_SVC_E_SUCCESS 0 > +#define SIP_SVC_E_NOT_SUPPORTED -1 > +#define SIP_SVC_E_INVALID_PARAMS -2 > +#define SIP_SVC_E_INVALID_RANGE -3 > +#define SIP_SVC_E_PERMISSION_DENY -4 > + > +#ifdef CONFIG_ARM64 > +#define MTK_SIP_SMC_AARCH_BIT 0x40000000 #define MTK_SIP_SMC_AARCH_BIT BIT(30) > +#else > +#define MTK_SIP_SMC_AARCH_BIT 0x00000000 #define MTK_SIP_SMC_AARCH_BIT 0 > +#endif > + > +/******************************************************************************* > + * Defines for Mediatek runtime services func ids > + ******************************************************************************/ It would be good if remove the trivial and below all unused comments. > + > +/* Debug feature and ATF related SMC call */ > + > +/* CPU operations related SMC call */ > + > +/* SPM related SMC call */ > + > +/* Low power related SMC call */ > + > +/* AMMS related SMC call */ > + > +/* Security related SMC call */ > +/* HWRNG */ > +#define MTK_SIP_KERNEL_GET_RND \ > + (0x82000206 | MTK_SIP_SMC_AARCH_BIT) > + > +/* Storage Encryption related SMC call */ > + > +/* Platform related SMC call */ > + > +/* Pheripheral related SMC call */ > + > +/* MM related SMC call */ > + > +#endif /* _MTK_SECURE_API_H_ */ > -- > 1.7.9.5 >
