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| author | Anup Patel <anup.patel@wdc.com> | 2021-04-10 06:39:00 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2021-04-13 08:26:45 +0300 |
| commit | fc37c9712d50a8900a13eacae64bc4e640e528e9 (patch) | |
| tree | 6919857e381d2a3c64550b6ca7a511e38d90a3bc | |
| parent | 8b569803475e130b85987b97fdd47c19e900bf82 (diff) | |
| download | opensbi-fc37c9712d50a8900a13eacae64bc4e640e528e9.tar.xz | |
lib: sbi: Make the root domain instance global variable
We make the the root domain instance global variable so that
platform support and drivers can iterate over the root domain
regions.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
| -rw-r--r-- | include/sbi/sbi_domain.h | 3 | ||||
| -rw-r--r-- | lib/sbi/sbi_domain.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/sbi/sbi_domain.h b/include/sbi/sbi_domain.h index 84d17da..27316de 100644 --- a/include/sbi/sbi_domain.h +++ b/include/sbi/sbi_domain.h @@ -80,6 +80,9 @@ struct sbi_domain { bool system_reset_allowed; }; +/** The root domain instance */ +extern struct sbi_domain root; + /** HART id to domain table */ extern struct sbi_domain *hartid_to_domain_table[]; diff --git a/lib/sbi/sbi_domain.c b/lib/sbi/sbi_domain.c index 4b5a89f..c95c3c3 100644 --- a/lib/sbi/sbi_domain.c +++ b/lib/sbi/sbi_domain.c @@ -29,7 +29,7 @@ static u32 root_memregs_count = 0; static struct sbi_domain_memregion root_fw_region; static struct sbi_domain_memregion root_memregs[ROOT_REGION_MAX + 1] = { 0 }; -static struct sbi_domain root = { +struct sbi_domain root = { .name = "root", .possible_harts = &root_hmask, .regions = root_memregs, |