diff options
author | Anup Patel <anup.patel@wdc.com> | 2020-04-24 14:26:33 +0300 |
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committer | Anup Patel <anup@brainfault.org> | 2020-05-01 07:30:35 +0300 |
commit | 75322a634bc8494fc5cf0f5290c81e1100789631 (patch) | |
tree | 82633439ff683b2dd6fe79a729b287d3d8f0df6d /include/sbi_utils | |
parent | 76f0f814075338970c7e7914ab94644e855632f7 (diff) | |
download | opensbi-75322a634bc8494fc5cf0f5290c81e1100789631.tar.xz |
lib: utils: Add simple FDT irqchip framework
We add simple irqchip framework which will select and use irqchip driver
based on details in FDT passed by previous booting stage.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'include/sbi_utils')
-rw-r--r-- | include/sbi_utils/irqchip/fdt_irqchip.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/sbi_utils/irqchip/fdt_irqchip.h b/include/sbi_utils/irqchip/fdt_irqchip.h new file mode 100644 index 0000000..13ef6f7 --- /dev/null +++ b/include/sbi_utils/irqchip/fdt_irqchip.h @@ -0,0 +1,26 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2020 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#ifndef __FDT_IRQCHIP_H__ +#define __FDT_IRQCHIP_H__ + +#include <sbi/sbi_types.h> + +struct fdt_irqchip { + const struct fdt_match *match_table; + int (*cold_init)(void *fdt, int nodeoff, const struct fdt_match *match); + int (*warm_init)(void); + void (*exit)(void); +}; + +void fdt_irqchip_exit(void); + +int fdt_irqchip_init(bool cold_boot); + +#endif |