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pic8259: replaced pic8259_set_irq_line with pic8259_irX_w write line handlers

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This commit is contained in:
Dirk Best 2010-02-24 13:32:41 +00:00
parent bd8232c7c9
commit b91b1b8018
11 changed files with 76 additions and 41 deletions
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11
src/emu/machine/pic8259.c
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@ -119,7 +119,7 @@ INLINE void pic8259_set_timer(pic8259_t *pic8259)
}
void pic8259_set_irq_line(running_device *device, int irq, int state)
static void pic8259_set_irq_line(running_device *device, int irq, int state)
{
pic8259_t *pic8259 = get_safe_token(device);
UINT8 old_irq_lines = pic8259->irq_lines;
@ -149,7 +149,14 @@ void pic8259_set_irq_line(running_device *device, int irq, int state)
pic8259_set_timer(pic8259);
}
WRITE_LINE_DEVICE_HANDLER( pic8259_ir0_w ) { pic8259_set_irq_line(device, 0, state); }
WRITE_LINE_DEVICE_HANDLER( pic8259_ir1_w ) { pic8259_set_irq_line(device, 1, state); }
WRITE_LINE_DEVICE_HANDLER( pic8259_ir2_w ) { pic8259_set_irq_line(device, 2, state); }
WRITE_LINE_DEVICE_HANDLER( pic8259_ir3_w ) { pic8259_set_irq_line(device, 3, state); }
WRITE_LINE_DEVICE_HANDLER( pic8259_ir4_w ) { pic8259_set_irq_line(device, 4, state); }
WRITE_LINE_DEVICE_HANDLER( pic8259_ir5_w ) { pic8259_set_irq_line(device, 5, state); }
WRITE_LINE_DEVICE_HANDLER( pic8259_ir6_w ) { pic8259_set_irq_line(device, 6, state); }
WRITE_LINE_DEVICE_HANDLER( pic8259_ir7_w ) { pic8259_set_irq_line(device, 7, state); }
int pic8259_acknowledge(running_device *device)
{

42
src/emu/machine/pic8259.h
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@ -1,11 +1,29 @@
/**********************************************************************
/***************************************************************************
8259 PIC interface and emulation
Intel 8259A
**********************************************************************/
Programmable Interrupt Controller
#ifndef __PIC8259_H_
#define __PIC8259_H_
_____ _____
_CS 1 |* \_/ | 28 VCC
_WR 2 | | 27 A0
_RD 3 | | 26 _INTA
D7 4 | | 25 IR7
D6 5 | | 24 IR6
D5 6 | | 23 IR5
D4 7 | 8259A | 22 IR4
D3 8 | | 21 IR3
D2 9 | | 20 IR2
D1 10 | | 19 IR1
D0 11 | | 18 IR0
CAS0 12 | | 17 INT
CAS1 13 | | 16 _SP/_EN
GND 14 |_____________| 15 CAS2
***************************************************************************/
#ifndef __PIC8259_H__
#define __PIC8259_H__
#define PIC8259 DEVICE_GET_INFO_NAME(pic8259)
@ -37,6 +55,16 @@ DEVICE_GET_INFO(pic8259);
READ8_DEVICE_HANDLER( pic8259_r );
WRITE8_DEVICE_HANDLER( pic8259_w );
int pic8259_acknowledge(running_device *device);
void pic8259_set_irq_line(running_device *device, int irq, int state);
#endif /* __PIC8259_H_ */
/* interrupt requests */
WRITE_LINE_DEVICE_HANDLER( pic8259_ir0_w );
WRITE_LINE_DEVICE_HANDLER( pic8259_ir1_w );
WRITE_LINE_DEVICE_HANDLER( pic8259_ir2_w );
WRITE_LINE_DEVICE_HANDLER( pic8259_ir3_w );
WRITE_LINE_DEVICE_HANDLER( pic8259_ir4_w );
WRITE_LINE_DEVICE_HANDLER( pic8259_ir5_w );
WRITE_LINE_DEVICE_HANDLER( pic8259_ir6_w );
WRITE_LINE_DEVICE_HANDLER( pic8259_ir7_w );
#endif /* __PIC8259_H__ */

10
src/mame/drivers/calchase.c
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@ -579,7 +579,7 @@ static PIC8259_SET_INT_LINE( calchase_pic8259_1_set_int_line ) {
static PIC8259_SET_INT_LINE( calchase_pic8259_2_set_int_line ) {
pic8259_set_irq_line( calchase_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(calchase_devices.pic8259_1, interrupt);
}
@ -601,7 +601,7 @@ static const struct pic8259_interface calchase_pic8259_2_config = {
static PIT8253_OUTPUT_CHANGED( pc_timer0_w )
{
pic8259_set_irq_line(calchase_devices.pic8259_1, 0, state);
pic8259_ir0_w(calchase_devices.pic8259_1, state);
}
static const struct pit8253_config calchase_pit8254_config =
@ -632,12 +632,12 @@ static void set_gate_a20(running_machine *machine, int a20)
static void keyboard_interrupt(running_machine *machine, int state)
{
pic8259_set_irq_line(calchase_devices.pic8259_1, 1, state);
pic8259_ir1_w(calchase_devices.pic8259_1, state);
}
static void ide_interrupt(running_device *device, int state)
{
pic8259_set_irq_line(calchase_devices.pic8259_2, 6, state);
pic8259_ir6_w(calchase_devices.pic8259_2, state);
}
static int calchase_get_out2(running_machine *machine) {
@ -650,7 +650,7 @@ static const struct kbdc8042_interface at8042 =
};
static void calchase_set_keyb_int(running_machine *machine, int state) {
pic8259_set_irq_line(calchase_devices.pic8259_1, 1, state);
pic8259_ir1_w(calchase_devices.pic8259_1, state);
}

10
src/mame/drivers/gamecstl.c
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@ -623,7 +623,7 @@ static PIC8259_SET_INT_LINE( gamecstl_pic8259_1_set_int_line )
static PIC8259_SET_INT_LINE( gamecstl_pic8259_2_set_int_line )
{
pic8259_set_irq_line( gamecstl_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(gamecstl_devices.pic8259_1, interrupt);
}
@ -645,7 +645,7 @@ static const struct pic8259_interface gamecstl_pic8259_2_config = {
static PIT8253_OUTPUT_CHANGED( pc_timer0_w )
{
pic8259_set_irq_line(gamecstl_devices.pic8259_1, 0, state);
pic8259_ir0_w(gamecstl_devices.pic8259_1, state);
}
static const struct pit8253_config gamecstl_pit8254_config =
@ -715,12 +715,12 @@ static void set_gate_a20(running_machine *machine, int a20)
static void keyboard_interrupt(running_machine *machine, int state)
{
pic8259_set_irq_line( gamecstl_devices.pic8259_1, 1, state);
pic8259_ir1_w(gamecstl_devices.pic8259_1, state);
}
static void ide_interrupt(running_device *device, int state)
{
pic8259_set_irq_line( gamecstl_devices.pic8259_2, 6, state);
pic8259_ir6_w(gamecstl_devices.pic8259_2, state);
}
static int gamecstl_get_out2(running_machine *machine)
@ -735,7 +735,7 @@ static const struct kbdc8042_interface at8042 =
static void gamecstl_set_keyb_int(running_machine *machine, int state)
{
pic8259_set_irq_line(gamecstl_devices.pic8259_1, 1, state);
pic8259_ir1_w(gamecstl_devices.pic8259_1, state);
}
static DRIVER_INIT( gamecstl )

10
src/mame/drivers/mediagx.c
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@ -1000,7 +1000,7 @@ static PIC8259_SET_INT_LINE( mediagx_pic8259_1_set_int_line )
static PIC8259_SET_INT_LINE( mediagx_pic8259_2_set_int_line )
{
pic8259_set_irq_line( mediagx_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(mediagx_devices.pic8259_1, interrupt);
}
@ -1022,7 +1022,7 @@ static const struct pic8259_interface mediagx_pic8259_2_config = {
static PIT8253_OUTPUT_CHANGED( pc_timer0_w )
{
pic8259_set_irq_line( mediagx_devices.pic8259_1, 0, state);
pic8259_ir0_w(mediagx_devices.pic8259_1, state);
}
@ -1102,12 +1102,12 @@ static void set_gate_a20(running_machine *machine, int a20)
static void keyboard_interrupt(running_machine *machine, int state)
{
pic8259_set_irq_line(mediagx_devices.pic8259_1, 1, state);
pic8259_ir1_w(mediagx_devices.pic8259_1, state);
}
static void ide_interrupt(running_device *device, int state)
{
pic8259_set_irq_line(mediagx_devices.pic8259_2, 6, state);
pic8259_ir6_w(mediagx_devices.pic8259_2, state);
}
static int mediagx_get_out2(running_machine *machine)
@ -1122,7 +1122,7 @@ static const struct kbdc8042_interface at8042 =
static void mediagx_set_keyb_int(running_machine *machine, int state)
{
pic8259_set_irq_line(mediagx_devices.pic8259_1, 1, state);
pic8259_ir1_w(mediagx_devices.pic8259_1, state);
}
static void init_mediagx(running_machine *machine)

6
src/mame/drivers/pcat_dyn.c
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@ -242,7 +242,7 @@ static const struct pic8259_interface pic8259_1_config = {
static PIC8259_SET_INT_LINE( pic8259_2_set_int_line )
{
pic8259_set_irq_line( pcat_dyn_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(pcat_dyn_devices.pic8259_1, interrupt);
}
static const struct pic8259_interface pic8259_2_config = {
@ -264,7 +264,7 @@ static PIT8253_OUTPUT_CHANGED( at_pit8254_out0_changed )
{
if ( pcat_dyn_devices.pic8259_1 )
{
pic8259_set_irq_line(pcat_dyn_devices.pic8259_1, 0, state);
pic8259_ir0_w(pcat_dyn_devices.pic8259_1, state);
}
}
@ -472,7 +472,7 @@ static PALETTE_INIT(pcat_286)
static void pcat_dyn_set_keyb_int(running_machine *machine, int state)
{
pic8259_set_irq_line(pcat_dyn_devices.pic8259_1, 1, state);
pic8259_ir1_w(pcat_dyn_devices.pic8259_1, state);
}

6
src/mame/drivers/pcat_nit.c
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@ -305,7 +305,7 @@ static const struct pic8259_interface pic8259_1_config = {
static PIC8259_SET_INT_LINE( pic8259_2_set_int_line )
{
pic8259_set_irq_line( streetg2_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(streetg2_devices.pic8259_1, interrupt);
}
static const struct pic8259_interface pic8259_2_config = {
@ -327,7 +327,7 @@ static PIT8253_OUTPUT_CHANGED( at_pit8254_out0_changed )
{
if ( streetg2_devices.pic8259_1 )
{
pic8259_set_irq_line(streetg2_devices.pic8259_1, 0, state);
pic8259_ir0_w(streetg2_devices.pic8259_1, state);
}
}
@ -532,7 +532,7 @@ static PALETTE_INIT(pcat_286)
static void streetg2_set_keyb_int(running_machine *machine, int state)
{
pic8259_set_irq_line(streetg2_devices.pic8259_1, 1, state);
pic8259_ir1_w(streetg2_devices.pic8259_1, state);
}

4
src/mame/drivers/pcxt.c
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@ -396,7 +396,7 @@ Pit8253
static PIT8253_OUTPUT_CHANGED( pc_timer0_w )
{
pic8259_set_irq_line(filetto_devices.pic8259_1, 0, state);
pic8259_ir0_w(filetto_devices.pic8259_1, state);
}
static const struct pit8253_config pc_pit8253_config =
@ -653,7 +653,7 @@ static const struct pic8259_interface pic8259_1_config = {
};
static PIC8259_SET_INT_LINE( pic8259_2_set_int_line ) {
pic8259_set_irq_line( filetto_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(filetto_devices.pic8259_1, interrupt);
}
static const struct pic8259_interface pic8259_2_config = {

6
src/mame/drivers/photoply.c
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@ -236,7 +236,7 @@ static const struct pic8259_interface pic8259_1_config = {
static PIC8259_SET_INT_LINE( pic8259_2_set_int_line )
{
pic8259_set_irq_line( photoply_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(photoply_devices.pic8259_1, interrupt);
}
static const struct pic8259_interface pic8259_2_config = {
@ -258,7 +258,7 @@ static PIT8253_OUTPUT_CHANGED( at_pit8254_out0_changed )
{
if ( photoply_devices.pic8259_1 )
{
pic8259_set_irq_line(photoply_devices.pic8259_1, 0, state);
pic8259_ir0_w(photoply_devices.pic8259_1, state);
}
}
@ -458,7 +458,7 @@ static PALETTE_INIT(pcat_286)
static void photoply_set_keyb_int(running_machine *machine, int state)
{
pic8259_set_irq_line(photoply_devices.pic8259_1, 1, state);
pic8259_ir1_w(photoply_devices.pic8259_1, state);
}

2
src/mame/drivers/quakeat.c
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@ -113,7 +113,7 @@ static PIC8259_SET_INT_LINE( quakeat_pic8259_1_set_int_line )
static PIC8259_SET_INT_LINE( quakeat_pic8259_2_set_int_line )
{
pic8259_set_irq_line( quakeat_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(quakeat_devices.pic8259_1, interrupt);
}

10
src/mame/drivers/taitowlf.c
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@ -564,7 +564,7 @@ static PIC8259_SET_INT_LINE( taitowlf_pic8259_1_set_int_line )
static PIC8259_SET_INT_LINE( taitowlf_pic8259_2_set_int_line )
{
pic8259_set_irq_line( taitowlf_devices.pic8259_1, 2, interrupt);
pic8259_ir2_w(taitowlf_devices.pic8259_1, interrupt);
}
@ -586,7 +586,7 @@ static const struct pic8259_interface taitowlf_pic8259_2_config = {
static PIT8253_OUTPUT_CHANGED( pc_timer0_w )
{
pic8259_set_irq_line(taitowlf_devices.pic8259_1, 0, state);
pic8259_ir0_w(taitowlf_devices.pic8259_1, state);
}
static const struct pit8253_config taitowlf_pit8254_config =
@ -656,12 +656,12 @@ static void set_gate_a20(running_machine *machine, int a20)
static void keyboard_interrupt(running_machine *machine, int state)
{
pic8259_set_irq_line(taitowlf_devices.pic8259_1, 1, state);
pic8259_ir1_w(taitowlf_devices.pic8259_1, state);
}
static void ide_interrupt(running_device *device, int state)
{
pic8259_set_irq_line(taitowlf_devices.pic8259_2, 6, state);
pic8259_ir6_w(taitowlf_devices.pic8259_2, state);
}
static int taitowlf_get_out2(running_machine *machine)
@ -676,7 +676,7 @@ static const struct kbdc8042_interface at8042 =
static void taitowlf_set_keyb_int(running_machine *machine, int state)
{
pic8259_set_irq_line(taitowlf_devices.pic8259_1, 1, state);
pic8259_ir1_w(taitowlf_devices.pic8259_1, state);
}
static DRIVER_INIT( taitowlf )