diff options
Diffstat (limited to 'src/mainboard/technexion/tim5690/speaker.c')
| -rw-r--r-- | src/mainboard/technexion/tim5690/speaker.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/src/mainboard/technexion/tim5690/speaker.c b/src/mainboard/technexion/tim5690/speaker.c index 50f510d1f6..7c0ea6492b 100644 --- a/src/mainboard/technexion/tim5690/speaker.c +++ b/src/mainboard/technexion/tim5690/speaker.c @@ -33,55 +33,55 @@ #include "speaker.h" void speaker_init(uint8_t time) { - /* SB600 RRG. - * Options_0 - RW - 8 bits - [PM_Reg: 60h]. - * SpkrEn, bit[5]=1b, Setting this bit will configure GPIO2 to be speaker output. - */ + /* SB600 RRG. + * Options_0 - RW - 8 bits - [PM_Reg: 60h]. + * SpkrEn, bit[5]=1b, Setting this bit will configure GPIO2 to be speaker output. + */ #ifdef __PRE_RAM__ - pmio_write(0x60, (pmio_read(0x60) | (1<<5))); + pmio_write(0x60, (pmio_read(0x60) | (1<<5))); #else - pm_iowrite(0x60, (pm_ioread(0x60) | (1<<5))); + pm_iowrite(0x60, (pm_ioread(0x60) | (1<<5))); #endif /* __PRE_RAM__ */ - /* SB600 RRG. - * Tmr1CntrlWord - RW - 8 bits - [IO_Reg: 43h]. - * ModeSelect, bit[3:1]=011b, Square wave output. - * CmmandSelect, bit[5:4]=11b, Read/write least, and then most significant byte. - * CounterSelect, bit[7:6]=10b, Select counter 2. - */ - outb(0xb6, 0x43); + /* SB600 RRG. + * Tmr1CntrlWord - RW - 8 bits - [IO_Reg: 43h]. + * ModeSelect, bit[3:1]=011b, Square wave output. + * CmmandSelect, bit[5:4]=11b, Read/write least, and then most significant byte. + * CounterSelect, bit[7:6]=10b, Select counter 2. + */ + outb(0xb6, 0x43); - /* SB600 RRG. - * TimerCh2- RW - 8 bits - [IO_Reg: 42h]. - */ - outb(time, 0x42); + /* SB600 RRG. + * TimerCh2- RW - 8 bits - [IO_Reg: 42h]. + */ + outb(time, 0x42); } void speaker_on_nodelay(void) { - /* SB600 RRG. - * Nmi_Status - RW - 8 bits - [IO_Reg: 61h]. - * SpkrEnable, bit[0]=1b, Enable counter 2 - * SpkrTmrEnable, bit[1]=1b, Speaker timer on - */ - outb(inb(0x61) | 0x03, 0x61); + /* SB600 RRG. + * Nmi_Status - RW - 8 bits - [IO_Reg: 61h]. + * SpkrEnable, bit[0]=1b, Enable counter 2 + * SpkrTmrEnable, bit[1]=1b, Speaker timer on + */ + outb(inb(0x61) | 0x03, 0x61); } void speaker_on_delay(void) { - speaker_on_nodelay(); - mdelay(100); + speaker_on_nodelay(); + mdelay(100); } void speaker_off_nodelay(void) { - /* SB600 RRG. - * Nmi_Status - RW - 8 bits - [IO_Reg: 61h]. - * SpkrEnable, bit[0]=0b, Disable counter 2 - * SpkrTmrEnable, bit[1]=0b, Speaker timer off - */ - outb(inb(0x61) & ~0x03, 0x61); + /* SB600 RRG. + * Nmi_Status - RW - 8 bits - [IO_Reg: 61h]. + * SpkrEnable, bit[0]=0b, Disable counter 2 + * SpkrTmrEnable, bit[1]=0b, Speaker timer off + */ + outb(inb(0x61) & ~0x03, 0x61); } void speaker_off_delay(void) { - speaker_off_nodelay(); - mdelay(100); + speaker_off_nodelay(); + mdelay(100); } |