Date: Fri, 09 Jan 2026 20:17:24 +0000
From: Warner Losh <imp@FreeBSD.org>
To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Cc: Minsoo Choo <minsoochoo0122@proton.me>
Subject: git: 2727bdebb366 - main - sdio: add sdio_{read,write}_2
Message-ID: <69616254.801d.784d49f6@gitrepo.freebsd.org>
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The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=2727bdebb366c3741509eb3553f0fee2453729d3 commit 2727bdebb366c3741509eb3553f0fee2453729d3 Author: Minsoo Choo <minsoochoo0122@proton.me> AuthorDate: 2026-01-06 16:57:25 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2026-01-09 20:17:12 +0000 sdio: add sdio_{read,write}_2 This is equivalent of sdio_readw and sdio_writew in linuxkpi Signed-off-by: Minsoo Choo <minsoochoo0122@proton.me> Reviewed by: imp Pull Request: https://github.com/freebsd/freebsd-src/pull/1951 --- sys/dev/sdio/sdio_subr.c | 30 ++++++++++++++++++++++++++++++ sys/dev/sdio/sdio_subr.h | 2 ++ 2 files changed, 32 insertions(+) diff --git a/sys/dev/sdio/sdio_subr.c b/sys/dev/sdio/sdio_subr.c index f234eb8bdc84..64b1145e2057 100644 --- a/sys/dev/sdio/sdio_subr.c +++ b/sys/dev/sdio/sdio_subr.c @@ -166,6 +166,36 @@ sdio_write_1(struct sdio_func *f, uint32_t addr, uint8_t val, int *err) *err = error; } +uint16_t +sdio_read_2(struct sdio_func *f, uint32_t addr, int *err) +{ + int error; + uint16_t v; + + error = SDIO_READ_EXTENDED(device_get_parent(f->dev), f->fn, addr, + sizeof(v), (uint8_t *)&v, true); + if (error) { + if (err != NULL) + *err = error; + return (0xffff); + } else { + if (err != NULL) + *err = 0; + return (le16toh(v)); + } +} + +void +sdio_write_2(struct sdio_func *f, uint32_t addr, uint16_t val, int *err) +{ + int error; + + error = SDIO_WRITE_EXTENDED(device_get_parent(f->dev), f->fn, addr, + sizeof(val), (uint8_t *)&val, true); + if (err != NULL) + *err = error; +} + uint32_t sdio_read_4(struct sdio_func *f, uint32_t addr, int *err) { diff --git a/sys/dev/sdio/sdio_subr.h b/sys/dev/sdio/sdio_subr.h index 2d2ae9b01230..96df2e7d658a 100644 --- a/sys/dev/sdio/sdio_subr.h +++ b/sys/dev/sdio/sdio_subr.h @@ -95,6 +95,8 @@ int sdio_set_block_size(struct sdio_func *, uint16_t); uint8_t sdio_read_1(struct sdio_func *, uint32_t, int *); void sdio_write_1(struct sdio_func *, uint32_t, uint8_t, int *); +uint16_t sdio_read_2(struct sdio_func *, uint32_t, int *); +void sdio_write_2(struct sdio_func *, uint32_t, uint16_t, int *); uint32_t sdio_read_4(struct sdio_func *, uint32_t, int *); void sdio_write_4(struct sdio_func *, uint32_t, uint32_t, int *);home | help
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