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magic number reduction - no functional change

This commit is contained in:
macallan 2008-05-17 02:00:08 +00:00
parent 266d000a3d
commit a4e1a9b84e
1 changed files with 11 additions and 8 deletions
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19
sys/dev/sbus/agten.c
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@ -1,4 +1,4 @@
/* $NetBSD: agten.c,v 1.12 2008/05/17 00:22:31 macallan Exp $ */
/* $NetBSD: agten.c,v 1.13 2008/05/17 02:00:08 macallan Exp $ */
/*-
* Copyright (c) 2007 Michael Lorenz
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: agten.c,v 1.12 2008/05/17 00:22:31 macallan Exp $");
__KERNEL_RCSID(0, "$NetBSD: agten.c,v 1.13 2008/05/17 02:00:08 macallan Exp $");
/*
* a driver for the Fujitsu AG-10e SBus framebuffer
@ -601,13 +601,14 @@ agten_init(struct agten_softc *sc)
/* enable outputs, RGB mode */
agten_write_idx(sc, IBM561_CONFIG_REG3);
agten_write_dac(sc, IBM561_CMD, 0x41);
agten_write_dac(sc, IBM561_CMD, CR3_SERIAL_CLK_CTRL | CR3_RGB);
/* MUX 4:1 basic, 8bit overlay, 8bit WIDs */
agten_write_idx(sc, IBM561_CONFIG_REG1);
agten_write_dac(sc, IBM561_CMD, 0x2c);
agten_write_dac(sc, IBM561_CMD, CR1_MODE_4_1_BASIC | CR1_OVL_8BPP |
CR1_WID_8);
/* use internal PLL, enable video output */
/* use external clock, enable video output */
agten_write_idx(sc, IBM561_CONFIG_REG2);
agten_write_dac(sc, IBM561_CMD, CR2_ENABLE_CLC | CR2_PLL_REF_SELECT |
CR2_PIXEL_CLOCK_SELECT | CR2_ENABLE_RGB_OUTPUT);
@ -620,7 +621,8 @@ agten_init(struct agten_softc *sc)
* reason true color mode gives messed up colours
*/
agten_write_idx(sc, IBM561_FB_WINTYPE);
agten_write_dac_10(sc, IBM561_CMD_FB_WAT, 0x134);
agten_write_dac_10(sc, IBM561_CMD_FB_WAT, 0x100 | FB_PIXEL_24BIT |
FB_MODE_DIRECT);
/* use gamma LUTs, no crosshair, 0 is transparent */
agten_write_idx(sc, IBM561_AUXFB_WINTYPE);
@ -654,7 +656,7 @@ agten_gfx(struct agten_softc *sc)
{
/* enable overlay transparency on colour 0x00 */
agten_write_idx(sc, IBM561_OL_WINTYPE);
agten_write_dac_10(sc, IBM561_CMD_FB_WAT, 0x01);
agten_write_dac_10(sc, IBM561_CMD_FB_WAT, OL_MODE_TRANSP_ENABLE);
/* then blit the overlay full of 0x00 */
i128_rectfill(sc->sc_bustag, sc->sc_i128_regh, 0, 0, sc->sc_width,
@ -796,7 +798,8 @@ agten_do_cursor(struct agten_softc *sc, struct wsdisplay_cursor *cur)
agten_write_idx(sc, IBM561_CURSOR_LUT + cur->cmap.index + 2);
for (i = 0; i < cur->cmap.count; i++) {
agten_write_dac(sc, IBM561_CMD_CMAP, cur->cmap.red[i]);
agten_write_dac(sc, IBM561_CMD_CMAP, cur->cmap.green[i]);
agten_write_dac(sc, IBM561_CMD_CMAP,
cur->cmap.green[i]);
agten_write_dac(sc, IBM561_CMD_CMAP, cur->cmap.blue[i]);
}
}