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| author | mdodd <mdodd@FreeBSD.org> | 2001-12-19 08:54:29 +0000 |
|---|---|---|
| committer | mdodd <mdodd@FreeBSD.org> | 2001-12-19 08:54:29 +0000 |
| commit | 5b5d5e85fce1c8f79ca613de362330e9d6d8a183 (patch) | |
| tree | 30cfe7cf057000e62769bab0eac8762c14bc0d38 /sys/dev/agp | |
| parent | c6b070b1734f667835308989231ba4936dbd525f (diff) | |
| download | FreeBSD-src-5b5d5e85fce1c8f79ca613de362330e9d6d8a183.zip FreeBSD-src-5b5d5e85fce1c8f79ca613de362330e9d6d8a183.tar.gz | |
Allow retrieval of the virtual address of the AGP aperture
using agp_get_info().
MFC after: 1 week
Diffstat (limited to 'sys/dev/agp')
| -rw-r--r-- | sys/dev/agp/agp.c | 1 | ||||
| -rw-r--r-- | sys/dev/agp/agpvar.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/agp/agp.c b/sys/dev/agp/agp.c index a938055..b16d1ee 100644 --- a/sys/dev/agp/agp.c +++ b/sys/dev/agp/agp.c @@ -743,6 +743,7 @@ agp_get_info(device_t dev, struct agp_info *info) pci_read_config(dev, agp_find_caps(dev) + AGP_STATUS, 4); info->ai_aperture_base = rman_get_start(sc->as_aperture); info->ai_aperture_size = rman_get_size(sc->as_aperture); + info->ai_aperture_va = (vm_offset_t) rman_get_virtual(sc->as_aperture); info->ai_memory_allowed = sc->as_maxmem; info->ai_memory_used = sc->as_allocated; } diff --git a/sys/dev/agp/agpvar.h b/sys/dev/agp/agpvar.h index df3112b..0869c26 100644 --- a/sys/dev/agp/agpvar.h +++ b/sys/dev/agp/agpvar.h @@ -47,6 +47,7 @@ struct agp_info { u_int32_t ai_mode; vm_offset_t ai_aperture_base; vm_size_t ai_aperture_size; + vm_offset_t ai_aperture_va; vm_size_t ai_memory_allowed; vm_size_t ai_memory_used; u_int32_t ai_devid; |
