From: Russell Currey Date: Fri, 10 Feb 2023 08:03:49 +0000 (+1100) Subject: powerpc/pseries: Move plpks.h to include directory X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=90b74e305d6b5a444b1283dd7ad1caf6acaa0340;p=linux.git powerpc/pseries: Move plpks.h to include directory Move plpks.h from platforms/pseries/ to include/asm/. This is necessary for later patches to make use of the PLPKS from code in other subsystems. Signed-off-by: Russell Currey Signed-off-by: Andrew Donnellan Reviewed-by: Stefan Berger Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20230210080401.345462-15-ajd@linux.ibm.com --- diff --git a/arch/powerpc/include/asm/plpks.h b/arch/powerpc/include/asm/plpks.h new file mode 100644 index 0000000000000..8295502ee93be --- /dev/null +++ b/arch/powerpc/include/asm/plpks.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2022 IBM Corporation + * Author: Nayna Jain + * + * Platform keystore for pseries LPAR(PLPKS). + */ + +#ifndef _ASM_POWERPC_PLPKS_H +#define _ASM_POWERPC_PLPKS_H + +#ifdef CONFIG_PSERIES_PLPKS + +#include +#include + +#define OSSECBOOTAUDIT 0x40000000 +#define OSSECBOOTENFORCE 0x20000000 +#define WORLDREADABLE 0x08000000 +#define SIGNEDUPDATE 0x01000000 + +#define PLPKS_VAR_LINUX 0x02 +#define PLPKS_VAR_COMMON 0x04 + +struct plpks_var { + char *component; + u8 *name; + u8 *data; + u32 policy; + u16 namelen; + u16 datalen; + u8 os; +}; + +struct plpks_var_name { + u8 *name; + u16 namelen; +}; + +struct plpks_var_name_list { + u32 varcount; + struct plpks_var_name varlist[]; +}; + +/** + * Writes the specified var and its data to PKS. + * Any caller of PKS driver should present a valid component type for + * their variable. + */ +int plpks_write_var(struct plpks_var var); + +/** + * Removes the specified var and its data from PKS. + */ +int plpks_remove_var(char *component, u8 varos, + struct plpks_var_name vname); + +/** + * Returns the data for the specified os variable. + */ +int plpks_read_os_var(struct plpks_var *var); + +/** + * Returns the data for the specified firmware variable. + */ +int plpks_read_fw_var(struct plpks_var *var); + +/** + * Returns the data for the specified bootloader variable. + */ +int plpks_read_bootloader_var(struct plpks_var *var); + +#endif // CONFIG_PSERIES_PLPKS + +#endif // _ASM_POWERPC_PLPKS_H diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c index a01cf2ff140aa..13e6daadb179d 100644 --- a/arch/powerpc/platforms/pseries/plpks.c +++ b/arch/powerpc/platforms/pseries/plpks.c @@ -18,8 +18,7 @@ #include #include #include - -#include "plpks.h" +#include #define PKS_FW_OWNER 0x1 #define PKS_BOOTLOADER_OWNER 0x2 diff --git a/arch/powerpc/platforms/pseries/plpks.h b/arch/powerpc/platforms/pseries/plpks.h deleted file mode 100644 index 275ccd86bfb5e..0000000000000 --- a/arch/powerpc/platforms/pseries/plpks.h +++ /dev/null @@ -1,71 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2022 IBM Corporation - * Author: Nayna Jain - * - * Platform keystore for pseries LPAR(PLPKS). - */ - -#ifndef _PSERIES_PLPKS_H -#define _PSERIES_PLPKS_H - -#include -#include - -#define OSSECBOOTAUDIT 0x40000000 -#define OSSECBOOTENFORCE 0x20000000 -#define WORLDREADABLE 0x08000000 -#define SIGNEDUPDATE 0x01000000 - -#define PLPKS_VAR_LINUX 0x02 -#define PLPKS_VAR_COMMON 0x04 - -struct plpks_var { - char *component; - u8 *name; - u8 *data; - u32 policy; - u16 namelen; - u16 datalen; - u8 os; -}; - -struct plpks_var_name { - u8 *name; - u16 namelen; -}; - -struct plpks_var_name_list { - u32 varcount; - struct plpks_var_name varlist[]; -}; - -/** - * Writes the specified var and its data to PKS. - * Any caller of PKS driver should present a valid component type for - * their variable. - */ -int plpks_write_var(struct plpks_var var); - -/** - * Removes the specified var and its data from PKS. - */ -int plpks_remove_var(char *component, u8 varos, - struct plpks_var_name vname); - -/** - * Returns the data for the specified os variable. - */ -int plpks_read_os_var(struct plpks_var *var); - -/** - * Returns the data for the specified firmware variable. - */ -int plpks_read_fw_var(struct plpks_var *var); - -/** - * Returns the data for the specified bootloader variable. - */ -int plpks_read_bootloader_var(struct plpks_var *var); - -#endif