[src/trunk]: src/sys/arch/hpcmips/tx Off LCD power when serial console.

[uch <uch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fdc1e2c48c0c
branches:  trunk
changeset: 479861:fdc1e2c48c0c
user:      uch <uch%NetBSD.org@localhost>
date:      Thu Dec 23 16:56:16 1999 +0000

description:
Off LCD power when serial console.

diffstat:

 sys/arch/hpcmips/tx/tx3912video.c |  14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diffs (35 lines):

diff -r a982093b93bd -r fdc1e2c48c0c sys/arch/hpcmips/tx/tx3912video.c
--- a/sys/arch/hpcmips/tx/tx3912video.c Thu Dec 23 16:39:56 1999 +0000
+++ b/sys/arch/hpcmips/tx/tx3912video.c Thu Dec 23 16:56:16 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tx3912video.c,v 1.3 1999/12/12 17:04:55 uch Exp $ */
+/*     $NetBSD: tx3912video.c,v 1.4 1999/12/23 16:56:16 uch Exp $ */
 
 /*
  * Copyright (c) 1999, by UCHIYAMA Yasushi
@@ -95,14 +95,24 @@
        struct tx3912video_softc *sc = (void*)self;
        tx_chipset_tag_t tc = ta->ta_tc;
        struct fb_attach_args fba;
+       txreg_t reg;
 
        printf("\n");
        sc->sc_fbaddr = framebuffer;
        sc->sc_fbsize = framebuffersize;
        printf("TMPR3912 video module [");
        tx3912video_fbdepth(tc, 1);
-       printf("] frame buffer: 0x%08x-0x%08x\n", sc->sc_fbaddr, 
+       printf("] frame buffer: 0x%08x-0x%08x", sc->sc_fbaddr, 
               sc->sc_fbaddr + sc->sc_fbsize);
+       
+       if (bootinfo->bi_cnuse & BI_CNUSE_SERIAL) {
+               printf("disabled.");
+               reg = tx_conf_read(tc, TX3912_VIDEOCTRL1_REG);
+               reg &= ~(TX3912_VIDEOCTRL1_DISPON |
+                        TX3912_VIDEOCTRL1_ENVID);
+               tx_conf_write(tc, TX3912_VIDEOCTRL1_REG, reg);
+       }
+       printf("\n");
 
        /* Attach frame buffer device */
 #if NFB > 0