2012-07-10 04:36:38 +00:00
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#ifndef __NOUVEAU_VGA_H__
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#define __NOUVEAU_VGA_H__
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2015-08-20 04:54:06 +00:00
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#include <core/subdev.h>
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2012-07-10 07:26:46 +00:00
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2012-07-10 04:36:38 +00:00
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/* access to various legacy io ports */
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u8 nv_rdport(void *obj, int head, u16 port);
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void nv_wrport(void *obj, int head, u16 port, u8 value);
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/* VGA Sequencer */
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u8 nv_rdvgas(void *obj, int head, u8 index);
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void nv_wrvgas(void *obj, int head, u8 index, u8 value);
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/* VGA Graphics */
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u8 nv_rdvgag(void *obj, int head, u8 index);
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void nv_wrvgag(void *obj, int head, u8 index, u8 value);
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/* VGA CRTC */
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u8 nv_rdvgac(void *obj, int head, u8 index);
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void nv_wrvgac(void *obj, int head, u8 index, u8 value);
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/* VGA indexed port access dispatcher */
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u8 nv_rdvgai(void *obj, int head, u16 port, u8 index);
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void nv_wrvgai(void *obj, int head, u16 port, u8 index, u8 value);
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bool nv_lockvgac(void *obj, bool lock);
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u8 nv_rdvgaowner(void *obj);
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void nv_wrvgaowner(void *obj, u8);
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#endif
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