The Windows IOCTL code now correctly gets the allocated length for the CDB for the READ DVD STRUCTURE command, fixes crashes with Windows 98 SE and ME;

Fixed a few I/O handler adding/removing related bugs in the Intel PIIX/PIIX3, UMC UM8699F Super I/O chip, Sound Blaster DSP, and Realtek 8019AS codes;
The code in io.c now uses linked lists, I had to do this to properly fix the I/O handler mess with the Realtek RTL8019AS on the Award 430VX PCI (which was causing an emulator crash at POST).
This commit is contained in:
OBattler
2018-02-02 00:14:17 +01:00
parent 73ee3c5538
commit 6fd6097467
6 changed files with 269 additions and 231 deletions

View File

@@ -10,13 +10,13 @@
* word 0 - base address
* word 1 - bits 1-15 = byte count, bit 31 = end of transfer
*
* Version: @(#)intel_piix.c 1.0.10 2017/12/15
* Version: @(#)intel_piix.c 1.0.11 2018/02/01
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2008-2017 Sarah Walker.
* Copyright 2016,2017 Miran Grca.
* Copyright 2008-2018 Sarah Walker.
* Copyright 2016-2018 Miran Grca.
*/
#include <stdio.h>
#include <stdint.h>
@@ -104,11 +104,10 @@ void piix_write(int func, int addr, uint8_t val, void *priv)
if (addr == 4 || (addr & ~3) == 0x20) /*Bus master base address*/
{
uint16_t base = (card_piix_ide[0x20] & 0xf0) | (card_piix_ide[0x21] << 8);
io_removehandler(old_base, 0x10, piix_bus_master_read, NULL, NULL, piix_bus_master_write, NULL, NULL, NULL);
if (card_piix_ide[0x04] & 1)
{
if (old_base)
io_removehandler(old_base, 0x10, piix_bus_master_read, NULL, NULL, piix_bus_master_write, NULL, NULL, NULL);
if ((card_piix_ide[0x04] & 1) && base)
io_sethandler(base, 0x10, piix_bus_master_read, NULL, NULL, piix_bus_master_write, NULL, NULL, NULL);
}
}
}
else
@@ -638,8 +637,17 @@ void piix_bus_master_set_irq(int channel)
}
static void piix_bus_master_reset(void)
{
uint16_t old_base = (card_piix_ide[0x20] & 0xf0) | (card_piix_ide[0x21] << 8);
if (old_base)
io_removehandler(old_base, 0x10, piix_bus_master_read, NULL, NULL, piix_bus_master_write, NULL, NULL, NULL);
}
void piix_reset(void)
{
piix_bus_master_reset();
memset(card_piix, 0, 256);
card_piix[0x00] = 0x86; card_piix[0x01] = 0x80; /*Intel*/
card_piix[0x02] = 0x2e; card_piix[0x03] = 0x12; /*82371FB (PIIX)*/
@@ -681,6 +689,7 @@ void piix_reset(void)
void piix3_reset(void)
{
piix_bus_master_reset();
memset(card_piix, 0, 256);
card_piix[0x00] = 0x86; card_piix[0x01] = 0x80; /*Intel*/
card_piix[0x02] = 0x00; card_piix[0x03] = 0x70; /*82371SB (PIIX3)*/

385
src/io.c
View File

@@ -8,17 +8,18 @@
*
* Implement I/O ports and their operations.
*
* Version: @(#)io.c 1.0.1 2017/12/16
* Version: @(#)io.c 1.0.2 2018/02/01
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
* Fred N. van Kempen, <decwiz@yahoo.com>
*
* Copyright 2008-2017 Sarah Walker.
* Copyright 2016,2017 Miran Grca.
* Copyright 2008-2018 Sarah Walker.
* Copyright 2016-2018 Miran Grca.
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include "86box.h"
@@ -29,36 +30,22 @@
#define NPORTS 65536 /* PC/AT supports 64K ports */
/*
* This should be redone using a
*
* typedef struct _io_ {
* uint8_t (*inb)(uint16_t addr, void *priv);
* uint16_t (*inw)(uint16_t addr, void *priv);
* uint32_t (*inl)(uint16_t addr, void *priv);
*
* void (*outb)(uint16_t addr, uint8_t val, void *priv);
* void (*outw)(uint16_t addr, uint16_t val, void *priv);
* void (*outl)(uint16_t addr, uint32_t val, void *priv);
*
* void *priv;
*
* struct _io_ *next;
* } io_t;
*
* at some point. We keep one base entry per I/O port, and if
* more than one entry is needed (some ports are like that),
* we just add a handler to the list for that port.
*/
static uint8_t (*port_inb[NPORTS][2])(uint16_t addr, void *priv);
static uint16_t (*port_inw[NPORTS][2])(uint16_t addr, void *priv);
static uint32_t (*port_inl[NPORTS][2])(uint16_t addr, void *priv);
typedef struct _io_ {
uint8_t (*inb)(uint16_t addr, void *priv);
uint16_t (*inw)(uint16_t addr, void *priv);
uint32_t (*inl)(uint16_t addr, void *priv);
static void (*port_outb[NPORTS][2])(uint16_t addr, uint8_t val, void *priv);
static void (*port_outw[NPORTS][2])(uint16_t addr, uint16_t val, void *priv);
static void (*port_outl[NPORTS][2])(uint16_t addr, uint32_t val, void *priv);
void (*outb)(uint16_t addr, uint8_t val, void *priv);
void (*outw)(uint16_t addr, uint16_t val, void *priv);
void (*outl)(uint16_t addr, uint32_t val, void *priv);
static void *port_priv[NPORTS][2];
void *priv;
struct _io_ *prev, *next;
} io_t;
int initialized = 0;
io_t *io[NPORTS], *io_last[NPORTS];
#ifdef IO_CATCH
@@ -75,25 +62,45 @@ void
io_init(void)
{
int c;
io_t *p, *q;
if (!initialized) {
for (c=0; c<NPORTS; c++)
io[c] = NULL;
initialized = 1;
}
pclog("IO: initializing\n");
for (c=0; c<NPORTS; c++) {
if (io_last[c]) {
/* Port c has at least one handler. */
p = io_last[c];
/* After this loop, p will have the pointer to the first handler. */
while (p) {
q = p->prev;
free(p);
p = q;
}
p = NULL;
}
#ifdef IO_CATCH
port_inb[c][0] = port_inb[c][1] = null_inb;
port_outb[c][0] = port_outb[c][1] = null_outb;
port_inw[c][0] = port_inw[c][1] = null_inw;
port_outw[c][0] = port_outw[c][1] = null_outw;
port_inl[c][0] = port_inl[c][1] = null_inl;
port_outl[c][0] = port_outl[c][1] = null_outl;
/* io[c] should be the only handler, pointing at the NULL catch handler. */
p = (io_t *) malloc(sizeof(io_t));
memset(p, 0, sizeof(io_t));
io[c] = p;
p->next = NULL;
p->prev = NULL;
p->inb = null_inb;
p->outb = null_outb;
p->inw = null_inw;
p->outw = null_outw;
p->inl = null_inl;
p->outl = null_outl;
p->priv = NULL;
#else
port_inb[c][0] = port_inb[c][1] = NULL;
port_outb[c][0] = port_outb[c][1] = NULL;
port_inw[c][0] = port_inw[c][1] = NULL;
port_outw[c][0] = port_outw[c][1] = NULL;
port_inl[c][0] = port_inl[c][1] = NULL;
port_outl[c][0] = port_outl[c][1] = NULL;
/* io[c] should be NULL. */
io[c] = NULL;
#endif
port_priv[c][0] = port_priv[c][1] = NULL;
}
}
@@ -109,33 +116,32 @@ io_sethandler(uint16_t base, int size,
void *priv)
{
int c;
io_t *p, *q = NULL;
for (c=0; c<size; c++) {
if (!port_inb[base+c][0] && !port_inw[base+c][0] &&
!port_inl[base+c][0] && !port_outb[base+c][0] &&
!port_outw[base+c][0] && !port_outl[base+c][0]) {
port_inb[base+c][0] = inb;
port_inw[base+c][0] = inw;
port_inl[base+c][0] = inl;
port_outb[base+c][0] = outb;
port_outw[base+c][0] = outw;
port_outl[base+c][0] = outl;
port_priv[base+c][0] = priv;
} else if (!port_inb[base+c][1] && !port_inw[base+c][1] &&
!port_inl[base+c][1] && !port_outb[base+c][1] &&
!port_outw[base+c][1] && !port_outl[base+c][1]) {
port_inb[base+c][1] = inb;
port_inw[base+c][1] = inw;
port_inl[base+c][1] = inl;
port_outb[base+c][1] = outb;
port_outw[base+c][1] = outw;
port_outl[base+c][1] = outl;
port_priv[base+c][1] = priv;
for (c = 0; c < size; c++) {
p = io_last[base + c];
q = (io_t *) malloc(sizeof(io_t));
memset(q, 0, sizeof(io_t));
if (p) {
p->next = q;
q->prev = p;
} else {
io[base + c] = q;
q->prev = NULL;
}
q->inb = inb;
q->inw = inw;
q->inl = inl;
q->outb = outb;
q->outw = outw;
q->outl = outl;
q->priv = priv;
q->next = NULL;
io_last[base + c] = q;
}
}
@@ -151,37 +157,30 @@ io_removehandler(uint16_t base, int size,
void *priv)
{
int c;
io_t *p;
for (c=0; c<size; c++) {
if (port_priv[base+c][0] == priv) {
if (port_inb[base+c][0] == inb)
port_inb[ base + c][0] = NULL;
if (port_inw[base+c][0] == inw)
port_inw[ base + c][0] = NULL;
if (port_inl[base+c][0] == inl)
port_inl[base+c][0] = NULL;
if (port_outb[base+c][0] == outb)
port_outb[base + c][0] = NULL;
if (port_outw[base+c][0] == outw)
port_outw[base + c][0] = NULL;
if (port_outl[base+c][0] == outl)
port_outl[base+c][0] = NULL;
port_priv[base+c][0] = NULL;
}
if (port_priv[base+c][1] == priv) {
if (port_inb[base+c][1] == inb)
port_inb[ base+c][1] = NULL;
if (port_inw[base+c][1] == inw)
port_inw[ base+c][1] = NULL;
if (port_inl[base+c][1] == inl)
port_inl[base+c][1] = NULL;
if (port_outb[base+c][1] == outb)
port_outb[base+c][1] = NULL;
if (port_outw[base+c][1] == outw)
port_outw[base+c][1] = NULL;
if (port_outl[base+c][1] == outl)
port_outl[base+c][1] = NULL;
port_priv[base+c][1] = NULL;
for (c = 0; c < size; c++) {
p = io[base + c];
if (!p)
continue;
while(p) {
if ((p->inb == inb) && (p->inw == inw) &&
(p->inl == inl) && (p->outb == outb) &&
(p->outw == outw) && (p->outl == outl) &&
(p->priv == priv)) {
if (p->prev)
p->prev->next = p->next;
else
io[base + c] = p->next;
if (p->next)
p->next->prev = p->prev;
else
io_last[base + c] = p->prev;
free(p);
p = NULL;
break;
}
p = p->next;
}
}
}
@@ -199,32 +198,30 @@ io_sethandler_interleaved(uint16_t base, int size,
void *priv)
{
int c;
io_t *p, *q;
size <<= 2;
for (c=0; c<size; c+=2) {
if (!port_inb[base+c][0] && !port_inw[base+c][0] &&
!port_inl[base+c][0] && !port_outb[base+c][0] &&
!port_outw[base+c][0] && !port_outl[base+c][0]) {
port_inb[ base + c][0] = inb;
port_inw[ base + c][0] = inw;
port_inl[ base + c][0] = inl;
port_outb[base + c][0] = outb;
port_outw[base + c][0] = outw;
port_outl[base + c][0] = outl;
port_priv[base + c][0] = priv;
} else if (!port_inb[base+c][1] && !port_inw[base+c][1] &&
!port_inl[base+c][1] && !port_outb[base+c][1] &&
!port_outw[base+c][1] && !port_outl[base+c][1]) {
port_inb[ base + c][1] = inb;
port_inw[ base + c][1] = inw;
port_inl[ base + c][1] = inl;
port_outb[base + c][1] = outb;
port_outw[base + c][1] = outw;
port_outl[base + c][1] = outl;
port_priv[base + c][1] = priv;
p = last_handler(base + c);
q = (io_t *) malloc(sizeof(io_t));
memset(q, 0, sizeof(io_t));
if (p) {
p->next = q;
q->prev = p;
} else {
io[base + c] = q;
q->prev = NULL;
}
q->inb = inb;
q->inw = inw;
q->inl = inl;
q->outb = outb;
q->outw = outw;
q->outl = outl;
q->priv = priv;
}
}
@@ -240,38 +237,26 @@ io_removehandler_interleaved(uint16_t base, int size,
void *priv)
{
int c;
io_t *p;
size <<= 2;
for (c=0; c<size; c+=2) {
if (port_priv[base+c][0] == priv) {
if (port_inb[base+c][0] == inb)
port_inb[base+c][0] = NULL;
if (port_inw[base+c][0] == inw)
port_inw[base+c][0] = NULL;
if (port_inl[base+c][0] == inl)
port_inl[base+c][0] = NULL;
if (port_outb[base+c][0] == outb)
port_outb[base+c][0] = NULL;
if (port_outw[base+c][0] == outw)
port_outw[base+c][0] = NULL;
if (port_outl[base+c][0] == outl)
port_outl[base+c][0] = NULL;
port_priv[base+c][0] = NULL;
}
if (port_priv[base+c][1] == priv) {
if (port_inb[base+c][1] == inb)
port_inb[base+c][1] = NULL;
if (port_inw[base+c][1] == inw)
port_inw[base+c][1] = NULL;
if (port_inl[base+c][1] == inl)
port_inl[base+c][1] = NULL;
if (port_outb[base+c][1] == outb)
port_outb[base+c][1] = NULL;
if (port_outw[base+c][1] == outw)
port_outw[base+c][1] = NULL;
if (port_outl[base+c][1] == outl)
port_outl[base+c][1] = NULL;
port_priv[base+c][1] = NULL;
for (c = 0; c < size; c += 2) {
p = io[base + c];
if (!p)
return;
while(p) {
if ((p->inb == inb) && (p->inw == inw) &&
(p->inl == inl) && (p->outb == outb) &&
(p->outw == outw) && (p->outl == outl) &&
(p->priv == priv)) {
if (p->prev)
p->prev->next = p->next;
if (p->next)
p->next->prev = p->prev;
free(p);
break;
}
p = p->next;
}
}
}
@@ -282,11 +267,16 @@ uint8_t
inb(uint16_t port)
{
uint8_t r = 0xff;
io_t *p;
if (port_inb[port][0])
r &= port_inb[port][0](port, port_priv[port][0]);
if (port_inb[port][1])
r &= port_inb[port][1](port, port_priv[port][1]);
p = io[port];
if (p) {
while(p) {
if (p->inb)
r &= p->inb(port, p->priv);
p = p->next;
}
}
#ifdef IO_TRACE
if (CS == IO_TRACE)
@@ -300,25 +290,38 @@ inb(uint16_t port)
void
outb(uint16_t port, uint8_t val)
{
if (port_outb[port][0])
port_outb[port][0](port, val, port_priv[port][0]);
if (port_outb[port][1])
port_outb[port][1](port, val, port_priv[port][1]);
io_t *p;
if (io[port]) {
p = io[port];
while(p) {
if (p->outb)
p->outb(port, val, p->priv);
p = p->next;
}
}
#ifdef IO_TRACE
if (CS == IO_TRACE)
pclog("IOTRACE(%04X): outb(%04x,%02x)\n", IO_TRACE, port, val);
#endif
return;
}
uint16_t
inw(uint16_t port)
{
if (port_inw[port][0])
return(port_inw[port][0](port, port_priv[port][0]));
if (port_inw[port][1])
return(port_inw[port][1](port, port_priv[port][1]));
io_t *p;
p = io[port];
if (p) {
while(p) {
if (p->inw)
return p->inw(port, p->priv);
p = p->next;
}
}
return(inb(port) | (inb(port + 1) << 8));
}
@@ -327,27 +330,39 @@ inw(uint16_t port)
void
outw(uint16_t port, uint16_t val)
{
if (port_outw[port][0]) {
port_outw[port][0](port, val, port_priv[port][0]);
return;
}
if (port_outw[port][1]) {
port_outw[port][1](port, val, port_priv[port][1]);
return;
io_t *p;
p = io[port];
if (p) {
while(p) {
if (p->outw) {
p->outw(port, val, p->priv);
return;
}
p = p->next;
}
}
outb(port,val);
outb(port+1,val>>8);
return;
}
uint32_t
inl(uint16_t port)
{
if (port_inl[port][0])
return(port_inl[port][0](port, port_priv[port][0]));
if (port_inl[port][1])
return(port_inl[port][1](port, port_priv[port][1]));
io_t *p;
p = io[port];
if (p) {
while(p) {
if (p->inl)
return p->inl(port, p->priv);
p = p->next;
}
}
return(inw(port) | (inw(port + 2) << 16));
}
@@ -356,15 +371,21 @@ inl(uint16_t port)
void
outl(uint16_t port, uint32_t val)
{
if (port_outl[port][0]) {
port_outl[port][0](port, val, port_priv[port][0]);
return;
}
if (port_outl[port][1]) {
port_outl[port][1](port, val, port_priv[port][1]);
return;
io_t *p;
p = io[port];
if (p) {
while(p) {
if (p->outl) {
p->outl(port, val, p->priv);
return;
}
p = p->next;
}
}
outw(port, val);
outw(port + 2, val >> 16);
return;
}

View File

@@ -14,7 +14,7 @@
*
* NOTE: The file will also implement an NE1000 for 8-bit ISA systems.
*
* Version: @(#)net_ne2000.c 1.0.28 2018/01/28
* Version: @(#)net_ne2000.c 1.0.29 2018/02/01
*
* Authors: Fred N. van Kempen, <decwiz@yahoo.com>
* Peter Grehan, <grehan@iprg.nokia.com>
@@ -26,7 +26,7 @@
*
* Portions Copyright (C) 2002 MandrakeSoft S.A.
* Portions Copyright (C) 2018 Sarah Walker.
* Copyright 2018 Fred N. van Kempen.
* Copyright 2017,2018 Fred N. van Kempen.
*/
#include <stdio.h>
#include <stdint.h>
@@ -1764,9 +1764,6 @@ nic_pnp_writeb(uint16_t addr, uint8_t val, void *priv)
static void
nic_pnp_io_set(nic_t *dev, uint16_t read_addr)
{
io_sethandler(0x0A79, 1,
NULL, NULL, NULL,
nic_pnp_writeb, NULL, NULL, dev);
if ((read_addr >= 0x0200) && (read_addr <= 0x03FF)) {
io_sethandler(read_addr, 1,
nic_pnp_readb, NULL, NULL,
@@ -1779,12 +1776,11 @@ nic_pnp_io_set(nic_t *dev, uint16_t read_addr)
static void
nic_pnp_io_remove(nic_t *dev)
{
io_removehandler(0x0A79, 1,
NULL, NULL, NULL,
nic_pnp_writeb, NULL, NULL, dev);
io_removehandler(dev->pnp_read, 1,
nic_pnp_readb, NULL, NULL,
NULL, NULL, NULL, dev);
if ((dev->pnp_read >= 0x0200) && (dev->pnp_read <= 0x03FF)) {
io_removehandler(dev->pnp_read, 1,
nic_pnp_readb, NULL, NULL,
NULL, NULL, NULL, dev);
}
}
@@ -1799,11 +1795,8 @@ nic_pnp_address_writeb(uint16_t addr, uint8_t val, void *priv)
case PNP_PHASE_WAIT_FOR_KEY:
if (val == pnp_init_key[dev->pnp_magic_count]) {
dev->pnp_magic_count = (dev->pnp_magic_count + 1) & 0x1f;
if (!dev->pnp_magic_count) {
nic_pnp_io_remove(dev);
nic_pnp_io_set(dev, dev->pnp_read);
if (!dev->pnp_magic_count)
dev->pnp_phase = PNP_PHASE_SLEEP;
}
} else
dev->pnp_magic_count = 0;
break;
@@ -2592,7 +2585,9 @@ nic_init(device_t *info)
dev->eeprom[0x5C] += dev->eeprom[c];
dev->eeprom[0x5C] = -dev->eeprom[0x5C];
nic_pnp_io_set(dev, dev->pnp_read);
io_sethandler(0x0A79, 1,
NULL, NULL, NULL,
nic_pnp_writeb, NULL, NULL, dev);
}
}

View File

@@ -53,6 +53,7 @@ typedef struct um8669f_t
} dev[8];
fdc_t *fdc;
int pnp_active;
} um8669f_t;
@@ -128,7 +129,7 @@ void um8669f_pnp_write(uint16_t port, uint8_t val, void *p)
}
break;
case DEV_COM1:
if (valxor)
if ((um8669f->cur_reg == REG_ENABLE) && valxor)
{
serial_remove(1);
if (um8669f->dev[DEV_COM1].enable & 1)
@@ -136,7 +137,7 @@ void um8669f_pnp_write(uint16_t port, uint8_t val, void *p)
}
break;
case DEV_COM2:
if (valxor)
if ((um8669f->cur_reg == REG_ENABLE) && valxor)
{
serial_remove(2);
if (um8669f->dev[DEV_COM2].enable & 1)
@@ -144,7 +145,7 @@ void um8669f_pnp_write(uint16_t port, uint8_t val, void *p)
}
break;
case DEV_LPT1:
if (valxor)
if ((um8669f->cur_reg == REG_ENABLE) && valxor)
{
lpt1_remove();
if (um8669f->dev[DEV_LPT1].enable & 1)
@@ -186,6 +187,7 @@ uint8_t um8669f_pnp_read(uint16_t port, void *p)
void um8669f_write(uint16_t port, uint8_t val, void *p)
{
um8669f_t *um8669f = (um8669f_t *)p;
int new_pnp_active;
if (um8669f->locked)
{
@@ -206,15 +208,21 @@ void um8669f_write(uint16_t port, uint8_t val, void *p)
/* pclog("Write UM8669f register %02x %02x %04x:%04x %i\n", um8669f_curreg, val, CS,cpu_state.pc, ins); */
um8669f->regs_108[um8669f->cur_reg_108] = val;
io_removehandler(0x0279, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, um8669f);
io_removehandler(0x0a79, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, um8669f);
io_removehandler(0x03e3, 0x0001, um8669f_pnp_read, NULL, NULL, NULL, NULL, NULL, um8669f);
if (um8669f->regs_108[0xc1] & 0x80)
{
io_sethandler(0x0279, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, um8669f);
io_sethandler(0x0a79, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, um8669f);
io_sethandler(0x03e3, 0x0001, um8669f_pnp_read, NULL, NULL, NULL, NULL, NULL, um8669f);
}
if (um8669f->cur_reg_108 == 0xc1) {
new_pnp_active = !!(um8669f->regs_108[0xc1] & 0x80);
if (new_pnp_active != um8669f->pnp_active) {
if (new_pnp_active) {
io_sethandler(0x0279, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, um8669f);
io_sethandler(0x0a79, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, um8669f);
io_sethandler(0x03e3, 0x0001, um8669f_pnp_read, NULL, NULL, NULL, NULL, NULL, um8669f);
} else {
io_removehandler(0x0279, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, um8669f);
io_removehandler(0x0a79, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, um8669f);
io_removehandler(0x03e3, 0x0001, um8669f_pnp_read, NULL, NULL, NULL, NULL, NULL, um8669f);
}
um8669f->pnp_active = new_pnp_active;
}
}
}
}
}
@@ -252,16 +260,19 @@ void um8669f_reset(void)
lpt1_remove();
lpt1_init(0x378);
if (um8669f_global.pnp_active) {
io_removehandler(0x0279, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, &um8669f_global);
io_removehandler(0x0a79, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, &um8669f_global);
io_removehandler(0x03e3, 0x0001, um8669f_pnp_read, NULL, NULL, NULL, NULL, NULL, &um8669f_global);
um8669f_global.pnp_active = 0;
}
memset(&um8669f_global, 0, sizeof(um8669f_t));
um8669f_global.fdc = temp_fdc;
um8669f_global.locked = 1;
io_removehandler(0x0279, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, &um8669f_global);
io_removehandler(0x0a79, 0x0001, NULL, NULL, NULL, um8669f_pnp_write, NULL, NULL, &um8669f_global);
io_removehandler(0x03e3, 0x0001, um8669f_pnp_read, NULL, NULL, NULL, NULL, NULL, &um8669f_global);
um8669f_global.dev[DEV_FDC].enable = 1;
um8669f_global.dev[DEV_FDC].addr = 0x03f0;
um8669f_global.dev[DEV_FDC].irq = 6;

View File

@@ -772,11 +772,12 @@ void sb_dsp_init(sb_dsp_t *dsp, int type)
void sb_dsp_setaddr(sb_dsp_t *dsp, uint16_t addr)
{
// pclog("sb_dsp_setaddr : %04X\n", addr);
io_removehandler(dsp->sb_addr + 6, 0x0002, sb_read, NULL, NULL, sb_write, NULL, NULL, dsp);
io_removehandler(dsp->sb_addr + 0xa, 0x0006, sb_read, NULL, NULL, sb_write, NULL, NULL, dsp);
if (dsp->sb_addr != 0) {
io_removehandler(dsp->sb_addr + 6, 0x0002, sb_read, NULL, NULL, sb_write, NULL, NULL, dsp);
io_removehandler(dsp->sb_addr + 0xa, 0x0006, sb_read, NULL, NULL, sb_write, NULL, NULL, dsp);
}
dsp->sb_addr = addr;
if (dsp->sb_addr != 0)
{
if (dsp->sb_addr != 0) {
io_sethandler(dsp->sb_addr + 6, 0x0002, sb_read, NULL, NULL, sb_write, NULL, NULL, dsp);
io_sethandler(dsp->sb_addr + 0xa, 0x0006, sb_read, NULL, NULL, sb_write, NULL, NULL, dsp);
}

View File

@@ -9,7 +9,7 @@
* Implementation of the CD-ROM host drive IOCTL interface for
* Windows using SCSI Passthrough Direct.
*
* Version: @(#)cdrom_ioctl.c 1.0.9 2018/01/17
* Version: @(#)cdrom_ioctl.c 1.0.10 2018/02/01
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
@@ -51,6 +51,7 @@ typedef struct {
cdrom_ioctl_windows_t cdrom_ioctl_windows[CDROM_NUM];
#ifdef ENABLE_CDROM_LOG
int cdrom_ioctl_do_log = ENABLE_CDROM_LOG;
#endif
@@ -671,9 +672,9 @@ static int ioctl_get_block_length(uint8_t id, const UCHAR *cdb, int number_of_bl
case 0x51: /* READ DISC INFORMATION */
case 0x52: /* READ TRACK INFORMATION */
case 0x5A: /* MODE SENSE (10) */
return ((uint16_t) cdb[8]) + (((uint16_t) cdb[7]) << 8);
return (((uint32_t) cdb[7]) << 8) | ((uint32_t) cdb[8]);
case 0xAD: /* READ DVD STRUCTURE */
return (((uint32_t) cdb[6]) << 24) | (((uint32_t) cdb[7]) << 16) | (((uint32_t) cdb[8]) << 8) | ((uint32_t) cdb[9]);
return (((uint32_t) cdb[8]) << 8) | ((uint32_t) cdb[9]);
default:
return 65534;
}
@@ -689,9 +690,9 @@ static int ioctl_get_block_length(uint8_t id, const UCHAR *cdb, int number_of_bl
case 0x51: /* READ DISC INFORMATION */
case 0x52: /* READ TRACK INFORMATION */
case 0x5A: /* MODE SENSE (10) */
return ((uint16_t) cdb[8]) + (((uint16_t) cdb[7]) << 8);
case 0xAD: /* READ DVD STRUCTURE */
return (((uint32_t) cdb[6]) << 24) | (((uint32_t) cdb[7]) << 16) | (((uint32_t) cdb[8]) << 8) | ((uint32_t) cdb[9]);
return (((uint32_t) cdb[7]) << 8) | ((uint32_t) cdb[8]);
case 0xAD: /* READ DVD STRUCTURE */
return (((uint32_t) cdb[8]) << 8) | ((uint32_t) cdb[9]);
case 0x08:
case 0x28:
case 0xa8: