~kris/9p

9hist

3f34ec0fc3987478b2cd67e8f4c5f667ee355e4a — David du Colombier 25 years ago 8ad4879
Plan 9 from Bell Labs 2000-11-14
2 files changed, 24 insertions(+), 31 deletions(-)

M bitsy/devuda1341.c
M bitsy/main.c
M bitsy/devuda1341.c => bitsy/devuda1341.c +3 -2
@@ 583,8 583,9 @@ audioopen(Chan *c, int omode)
			audio.amode |= Aread;
			if(audio.i.bufinit == 0)
				bufinit(&audio.i);
			audio.i.chan = c;
			setempty(&audio.i);
			audio.i.chan = c;
			audio.i.dma = dmaalloc(0, 0, 8, 2, SSPRecvDMA, Port4SSP, audiointr, (void*)&audio.o);
		}
		if (omode & 0x2) {
			/* write */


@@ 595,7 596,7 @@ audioopen(Chan *c, int omode)
				bufinit(&audio.o);
			setempty(&audio.o);
			audio.o.chan = c;
			audio.o.dma = dmaalloc(0, 0, 8, 2, AudioDMA, Port4MCP, audiointr, (void*)&audio.o);
			audio.o.dma = dmaalloc(0, 0, 8, 2, SSPXmitDMA, Port4SSP, audiointr, (void*)&audio.o);
		}
		qunlock(&audio);
//		mxvolume();

M bitsy/main.c => bitsy/main.c +21 -29
@@ 395,62 395,54 @@ sspinit(void) {

static ulong egpiosticky;

void
rs232power(int on)
static void
egpiobits(ulong bits, int on)
{
	if(on)
		egpiosticky |= EGPIO_rs232_power;
		egpiosticky |= bits;
	else
		egpiosticky &= ~EGPIO_rs232_power;
		egpiosticky &= ~bits;
	*egpioreg = egpiosticky;
}

void
rs232power(int on)
{
	egpiobits(EGPIO_rs232_power, on);
}

void
irpower(int on)
{
	if(on)
		egpiosticky |= EGPIO_ir_power;
	else
		egpiosticky &= ~EGPIO_ir_power;
	*egpioreg = egpiosticky;
	egpiobits(EGPIO_ir_power, on);
}

void
lcdpower(int on)
{
	if(on)
		egpiosticky |= EGPIO_lcd_3v|EGPIO_lcd_ic_power|EGPIO_lcd_5v|EGPIO_lcd_9v;
	else
		egpiosticky &= ~(EGPIO_lcd_3v|EGPIO_lcd_ic_power|EGPIO_lcd_5v|EGPIO_lcd_9v);
	*egpioreg = egpiosticky;
	egpiobits(EGPIO_lcd_3v|EGPIO_lcd_ic_power|EGPIO_lcd_5v|EGPIO_lcd_9v, on);
}

void
audiopower(int on)
{
	if(on)
		egpiosticky |= EGPIO_audio_ic_power | EGPIO_codec_reset;
	else
		egpiosticky &= ~(EGPIO_audio_ic_power | EGPIO_codec_reset);
	*egpioreg = egpiosticky;
	egpiobits(EGPIO_audio_ic_power | EGPIO_codec_reset, on);
}

void
amplifierpower(int on)
{
	if(on)
		egpiosticky |= EGPIO_audio_power;
	else
		egpiosticky &= ~(EGPIO_audio_power);
	*egpioreg = egpiosticky;
	egpiobits(EGPIO_audio_power, on);
}

void
audiomute(int on)
{
	if(on)
		egpiosticky |= EGPIO_audio_mute;
	else
		egpiosticky &= ~(EGPIO_audio_mute);
	*egpioreg = egpiosticky;
	egpiobits(EGPIO_audio_mute, on);
}

void
flashprogpower(int on)
{
	egpiobits(EGPIO_prog_flash, on);
}