summaryrefslogtreecommitdiffstats
path: root/sharplhf00l04.c
diff options
context:
space:
mode:
authorUwe Hermann <uwe@hermann-uwe.de>2007-08-23 10:20:40 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2007-08-23 10:20:40 +0000
commit51582f282ba230178aec0226ec6098460a2a25da (patch)
treebbb6f4bfdbaa94a46047f0774f3bc009b3214547 /sharplhf00l04.c
parent966dc20cc330ba90a8e51e52c70303e41045ff9e (diff)
downloadast2050-flashrom-51582f282ba230178aec0226ec6098460a2a25da.zip
ast2050-flashrom-51582f282ba230178aec0226ec6098460a2a25da.tar.gz
Move code into *.c files, there's no reason to have it in header files
Corresponding to flashrom svn r127 and coreboot v2 svn r2745. Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Stefan Reinauer <stepan@coresystems.de>
Diffstat (limited to 'sharplhf00l04.c')
-rw-r--r--sharplhf00l04.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/sharplhf00l04.c b/sharplhf00l04.c
index 61021d3..660142d 100644
--- a/sharplhf00l04.c
+++ b/sharplhf00l04.c
@@ -29,6 +29,46 @@
#include "sharplhf00l04.h"
#include "debug.h"
+void toggle_ready_lhf00l04(volatile uint8_t *dst)
+{
+ unsigned int i = 0;
+ uint8_t tmp1, tmp2;
+
+ tmp1 = *dst & 0x40;
+
+ while (i++ < 0xFFFFFF) {
+ tmp2 = *dst & 0x40;
+ if (tmp1 == tmp2) {
+ break;
+ }
+ tmp1 = tmp2;
+ }
+}
+
+void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data)
+{
+ unsigned int i = 0;
+ uint8_t tmp;
+
+ data &= 0x80;
+
+ while (i++ < 0xFFFFFF) {
+ tmp = *dst & 0x80;
+ if (tmp == data) {
+ break;
+ }
+ }
+}
+
+void protect_lhf00l04(volatile uint8_t *bios)
+{
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ *(volatile uint8_t *)(bios + 0x5555) = 0xA0;
+
+ usleep(200);
+}
+
// I need that Berkeley bit-map printer
void print_lhf00l04_status(uint8_t status)
{
OpenPOWER on IntegriCloud