Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-05 05:53:05 +03:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

Refactored the INS8250 interrupt line to use devcb. [Curt Coder]

Browse Source
This commit is contained in:
Curt Coder 2011-06-14 11:42:03 +00:00
parent 733d00f28e
commit ad1f10399b
4 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/emu/machine/ins8250.c
View File

@ -109,6 +109,7 @@ static const char * const device_tags[NUM_TYPES] = { "ins8250", "ins8250a", "ns1
#define COM_LOG(n,m,a) LOG(VERBOSE_COM,n,m,a)
typedef struct {
devcb_resolved_write_line out_intr_func;
const ins8250_interface *interface;
int device_type;
@ -215,8 +216,7 @@ static void ins8250_update_interrupt(device_t *device)
}
/* set or clear the int */
if (ins8250->interface->interrupt)
ins8250->interface->interrupt(device, state);
ins8250->out_intr_func(state);
}
@ -549,6 +549,8 @@ static void common_start( device_t *device, int device_type )
ins8250->interface = (const ins8250_interface*)device->static_config();
ins8250->device_type = device_type;
ins8250->out_intr_func.resolve(ins8250->interface->out_intr_cb, *device);
}

4
src/emu/machine/ins8250.h
View File

@ -29,12 +29,10 @@ DECLARE_LEGACY_DEVICE(PC16550D, pc16550d);
TYPE DEFINITIONS
***************************************************************************/
typedef void (*ins8250_interrupt_func)(device_t *device, int state);
typedef void (*ins8250_transmit_func)(device_t *device, int data);
typedef void (*ins8250_handshake_out_func)(device_t *device, int data);
typedef void (*ins8250_refresh_connect_func)(device_t *device);
#define INS8250_INTERRUPT(name) void name(device_t *device, int state)
#define INS8250_TRANSMIT(name) void name(device_t *device, int data)
#define INS8250_HANDSHAKE_OUT(name) void name(device_t *device, int data)
#define INS8250_REFRESH_CONNECT(name) void name(device_t *device)
@ -42,7 +40,7 @@ typedef void (*ins8250_refresh_connect_func)(device_t *device);
typedef struct
{
long clockin;
ins8250_interrupt_func interrupt;
devcb_write_line out_intr_cb;
ins8250_transmit_func transmit;
ins8250_handshake_out_func handshake_out;

4
src/mame/drivers/magtouch.c
View File

@ -107,7 +107,7 @@ static INS8250_TRANSMIT( magtouch_com_transmit )
microtouch_rx(1, &data8);
}
static INS8250_INTERRUPT( at_com_interrupt_1 )
static WRITE_LINE_DEVICE_HANDLER( at_com_interrupt_1 )
{
pic8259_ir4_w(device->machine().device("pic8259_1"), state);
}
@ -115,7 +115,7 @@ static INS8250_INTERRUPT( at_com_interrupt_1 )
static const ins8250_interface magtouch_com0_interface =
{
1843200,
at_com_interrupt_1,
DEVCB_LINE(at_com_interrupt_1),
magtouch_com_transmit,
NULL,
NULL

4
src/mame/drivers/pcat_nit.c
View File

@ -112,7 +112,7 @@ static INS8250_TRANSMIT( pcat_nit_com_transmit )
microtouch_rx(1, &data8);
}
static INS8250_INTERRUPT( at_com_interrupt_1 )
static WRITE_LINE_DEVICE_HANDLER( at_com_interrupt_1 )
{
pic8259_ir4_w(device->machine().device("pic8259_1"), state);
}
@ -120,7 +120,7 @@ static INS8250_INTERRUPT( at_com_interrupt_1 )
static const ins8250_interface pcat_nit_com0_interface =
{
1843200,
at_com_interrupt_1,
DEVCB_LINE(at_com_interrupt_1),
pcat_nit_com_transmit,
NULL,
NULL