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| author | Matthew N. Dodd <mdodd@FreeBSD.org> | 2001-12-19 08:54:29 +0000 |
|---|---|---|
| committer | Matthew N. Dodd <mdodd@FreeBSD.org> | 2001-12-19 08:54:29 +0000 |
| commit | fe7075481bf5707c678df369968ddc8c5b953403 (patch) | |
| tree | 30cfe7cf057000e62769bab0eac8762c14bc0d38 /sys | |
| parent | 47676b530c58bc607e4727bc56e548a8018ec109 (diff) | |
| download | src-fe7075481bf5707c678df369968ddc8c5b953403.tar.gz src-fe7075481bf5707c678df369968ddc8c5b953403.zip | |
Allow retrieval of the virtual address of the AGP aperture
using agp_get_info().
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=88185
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/agp/agp.c | 1 | ||||
| -rw-r--r-- | sys/dev/agp/agpvar.h | 1 | ||||
| -rw-r--r-- | sys/pci/agp.c | 1 | ||||
| -rw-r--r-- | sys/pci/agpvar.h | 1 |
4 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/agp/agp.c b/sys/dev/agp/agp.c index a93805575609..b16d1ee56a01 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 df3112b49d29..0869c26d2b86 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; diff --git a/sys/pci/agp.c b/sys/pci/agp.c index a93805575609..b16d1ee56a01 100644 --- a/sys/pci/agp.c +++ b/sys/pci/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/pci/agpvar.h b/sys/pci/agpvar.h index df3112b49d29..0869c26d2b86 100644 --- a/sys/pci/agpvar.h +++ b/sys/pci/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; |