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/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
/* r300_cs_inlines: This is just a handful of useful inlines for sending
* (very) common instructions to the CS buffer. Should only be included from
* r300_cs.h, probably. */
#ifdef R300_CS_H
#define RADEON_ONE_REG_WR (1 << 15)
#define OUT_CS_ONE_REG(register, count) do { \
if (VERY_VERBOSE_REGISTERS) \
debug_printf("r300: writing data sequence of %d to 0x%04X\n", \
count, register); \
assert(register); \
OUT_CS(CP_PACKET0(register, ((count) - 1)) | RADEON_ONE_REG_WR); \
} while (0)
/* XXX might no longer be needed */
#define R300_PACIFY do { \
OUT_CS_REG(RADEON_WAIT_UNTIL, (1 << 14) | (1 << 15) | (1 << 16) | (1 << 17) | \
(1 << 18)); \
} while (0)
/* XXX do we still use this? */
#define R300_SCREENDOOR do { \
OUT_CS_REG(R300_SC_SCREENDOOR, 0x0); \
R300_PACIFY; \
OUT_CS_REG(R300_SC_SCREENDOOR, 0xffffff); \
} while (0)
#define CP_PACKET3(op, count) \
(RADEON_CP_PACKET3 | (op) | ((count) << 16))
#define R300_CS_PKT3(op, count) do { \
OUT_CS(CP_PACKET3(op, count)); \
} while (0)
#endif /* R300_CS_H */
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