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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/x86/include/asm/fsp/fsp_api.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/x86/include/asm/fsp/fsp_api.h')
-rw-r--r-- | roms/u-boot/arch/x86/include/asm/fsp/fsp_api.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/fsp/fsp_api.h b/roms/u-boot/arch/x86/include/asm/fsp/fsp_api.h new file mode 100644 index 000000000..3a9b61903 --- /dev/null +++ b/roms/u-boot/arch/x86/include/asm/fsp/fsp_api.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef __ASM_FSP_API_H +#define __ASM_FSP_API_H + +#include <linux/linkage.h> + +enum fsp_phase { + /* Notification code for post PCI enuermation */ + INIT_PHASE_PCI = 0x20, + /* + * Notification code before transferring control to the payload. + * This is issued at the end of init before starting main(), i.e. + * the command line / boot script. + */ + INIT_PHASE_BOOT = 0x40, + /* + * Notification code before existing boot services. This is issued + * just before removing devices and booting the kernel. + */ + INIT_PHASE_END_FIRMWARE = 0xf0, +}; + +struct fsp_notify_params { + /* Notification phase used for NotifyPhase API */ + enum fsp_phase phase; +}; + +/* FspNotify API function prototype */ +typedef asmlinkage u32 (*fsp_notify_f)(struct fsp_notify_params *params); + +#endif |