diff options
Diffstat (limited to 'bin/nv_wvfunc.h')
| -rw-r--r-- | bin/nv_wvfunc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/bin/nv_wvfunc.h b/bin/nv_wvfunc.h new file mode 100644 index 000000000..1f218ffc6 --- /dev/null +++ b/bin/nv_wvfunc.h @@ -0,0 +1,24 @@ +#include <stdlib.h> + +#include <core/os.h> +#include <core/object.h> +#include <core/device.h> + +static void +nv_wvram(struct nouveau_object *device, u64 addr, CAST data) +{ + if (nv_device(device)->card_type >= NV_50 && + nv_device(device)->card_type <= NV_E0) { + u32 pmem = nv_ro32(device, 0x001700); + nv_wo32(device, 0x001700, 0x00000000 | (addr >> 16)); + WVRAM(device, 0x700000 + (addr & 0xffffULL), data); + nv_wo32(device, 0x001700, pmem); + } else { + printk("unsupported chipset\n"); + exit(1); + } +} + +#define WRITE(o,v) nv_wvram(device, (o), (v)) +#define ENABLE (NV_DEVICE_DISABLE_MMIO | NV_DEVICE_DISABLE_IDENTIFY) +#include "nv_wrfunc.h" |