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New io handler functions

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1758
This commit is contained in:
Sjoerd van der Berg 2004-04-03 19:35:34 +00:00
parent d0e2bfa15f
commit 9cd769b878
23 changed files with 309 additions and 367 deletions
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26
src/hardware/pic.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: pic.cpp,v 1.19 2004-03-10 13:53:40 qbix79 Exp $ */
/* $Id: pic.cpp,v 1.20 2004-04-03 19:34:10 harekiet Exp $ */
#include <list>
@ -69,7 +69,7 @@ static struct {
PICEntry * next_entry;
} pic;
static void write_command(Bit32u port,Bit8u val) {
static void write_command(Bitu port,Bitu val,Bitu iolen) {
PIC_Controller * pic=&pics[port==0x20 ? 0 : 1];
Bitu irq_base=port==0x20 ? 0 : 8;
Bitu i;
@ -125,7 +125,7 @@ static void write_command(Bit32u port,Bit8u val) {
}
}
static void write_data(Bit32u port,Bit8u val) {
static void write_data(Bitu port,Bitu val,Bitu iolen) {
PIC_Controller * pic=&pics[port==0x21 ? 0 : 1];
Bitu irq_base=(port==0x21) ? 0 : 8;
Bitu i;
@ -175,7 +175,7 @@ static void write_data(Bit32u port,Bit8u val) {
}
static Bit8u read_command(Bit32u port) {
static Bitu read_command(Bitu port,Bitu iolen) {
PIC_Controller * pic=&pics[port==0x20 ? 0 : 1];
Bitu irq_base=(port==0x20) ? 0 : 8;
Bitu i;Bit8u ret=0;Bit8u b=1;
@ -193,7 +193,7 @@ static Bit8u read_command(Bit32u port) {
return ret;
}
static Bit8u read_data(Bit32u port) {
static Bitu read_data(Bitu port,Bitu iolen) {
PIC_Controller * pic=&pics[port==0x21 ? 0 : 1];
Bitu irq_base=(port==0x21) ? 0 : 8;
Bitu i;Bit8u ret=0;Bit8u b=1;
@ -460,14 +460,14 @@ void PIC_Init(Section* sec) {
irqs[1].masked=false; /* Enable Keyboard IRQ */
irqs[8].masked=false; /* Enable RTC IRQ */
/* irqs[12].masked=false; moved to mouse.cpp */ /* Enable Mouse IRQ */
IO_RegisterReadHandler(0x20,read_command,"Master PIC Command");
IO_RegisterReadHandler(0x21,read_data,"Master PIC Data");
IO_RegisterWriteHandler(0x20,write_command,"Master PIC Command");
IO_RegisterWriteHandler(0x21,write_data,"Master PIC Data");
IO_RegisterReadHandler(0xa0,read_command,"Slave PIC Command");
IO_RegisterReadHandler(0xa1,read_data,"Slave PIC Data");
IO_RegisterWriteHandler(0xa0,write_command,"Slave PIC Command");
IO_RegisterWriteHandler(0xa1,write_data,"Slave PIC Data");
IO_RegisterReadHandler(0x20,read_command,IO_MB);
IO_RegisterReadHandler(0x21,read_data,IO_MB);
IO_RegisterWriteHandler(0x20,write_command,IO_MB);
IO_RegisterWriteHandler(0x21,write_data,IO_MB);
IO_RegisterReadHandler(0xa0,read_command,IO_MB);
IO_RegisterReadHandler(0xa1,read_data,IO_MB);
IO_RegisterWriteHandler(0xa0,write_command,IO_MB);
IO_RegisterWriteHandler(0xa1,write_data,IO_MB);
/* Initialize the pic queue */
for (i=0;i<PIC_QUEUESIZE-1;i++) {
pic.entries[i].next=&pic.entries[i+1];