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- missing 32-bit support for the PACKET command added

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- improved debug messages
This commit is contained in:
Volker Ruppert 2006-08-23 17:19:03 +00:00
parent 5a7ae0653c
commit cb7db12ab2
1 changed files with 32 additions and 29 deletions
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41
bochs/iodev/harddrv.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: harddrv.cc,v 1.181 2006-08-05 07:49:31 vruppert Exp $
// $Id: harddrv.cc,v 1.182 2006-08-23 17:19:03 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -140,7 +140,7 @@ void bx_hard_drive_c::init(void)
char ata_name[20];
bx_list_c *base;
BX_DEBUG(("Init $Id: harddrv.cc,v 1.181 2006-08-05 07:49:31 vruppert Exp $"));
BX_DEBUG(("Init $Id: harddrv.cc,v 1.182 2006-08-23 17:19:03 vruppert Exp $"));
for (channel=0; channel<BX_MAX_ATA_CHANNEL; channel++) {
sprintf(ata_name, "ata.%d.resources", channel);
@ -1199,31 +1199,27 @@ void bx_hard_drive_c::write(Bit32u address, Bit32u value, unsigned io_len)
}
}
if (bx_dbg.disk || (BX_SELECTED_IS_CD(channel) && bx_dbg.cdrom)) {
switch (io_len) {
case 1:
BX_INFO(("8-bit write to %04x = %02x {%s}",
(unsigned) address, (unsigned) value, BX_SELECTED_TYPE_STRING(channel)));
BX_DEBUG(("8-bit write to %04x = %02x {%s}",
address, value, BX_SELECTED_TYPE_STRING(channel)));
break;
case 2:
BX_INFO(("16-bit write to %04x = %04x {%s}",
(unsigned) address, (unsigned) value, BX_SELECTED_TYPE_STRING(channel)));
BX_DEBUG(("16-bit write to %04x = %04x {%s}",
address, value, BX_SELECTED_TYPE_STRING(channel)));
break;
case 4:
BX_INFO(("32-bit write to %04x = %08x {%s}",
(unsigned) address, (unsigned) value, BX_SELECTED_TYPE_STRING(channel)));
BX_DEBUG(("32-bit write to %04x = %08x {%s}",
address, value, BX_SELECTED_TYPE_STRING(channel)));
break;
default:
BX_INFO(("unknown-size write to %04x = %08x {%s}",
(unsigned) address, (unsigned) value, BX_SELECTED_TYPE_STRING(channel)));
BX_DEBUG(("unknown-size write to %04x = %08x {%s}",
address, value, BX_SELECTED_TYPE_STRING(channel)));
break;
}
}
BX_DEBUG(("IO write to %04x = %02x", (unsigned) address, (unsigned) value));
switch (port) {
case 0x00: // 0x1f0
@ -1307,9 +1303,16 @@ void bx_hard_drive_c::write(Bit32u address, Bit32u value, unsigned io_len)
case 0xa0: // PACKET
if (BX_SELECTED_CONTROLLER(channel).buffer_index >= PACKET_SIZE)
BX_PANIC(("IO write(0x%04x): buffer_index >= PACKET_SIZE", address));
BX_SELECTED_CONTROLLER(channel).buffer[BX_SELECTED_CONTROLLER(channel).buffer_index] = value;
BX_SELECTED_CONTROLLER(channel).buffer[BX_SELECTED_CONTROLLER(channel).buffer_index+1] = (value >> 8);
BX_SELECTED_CONTROLLER(channel).buffer_index += 2;
switch (io_len) {
case 4:
BX_SELECTED_CONTROLLER(channel).buffer[BX_SELECTED_CONTROLLER(channel).buffer_index+3] = (Bit8u)(value >> 24);
BX_SELECTED_CONTROLLER(channel).buffer[BX_SELECTED_CONTROLLER(channel).buffer_index+2] = (Bit8u)(value >> 16);
case 2:
BX_SELECTED_CONTROLLER(channel).buffer[BX_SELECTED_CONTROLLER(channel).buffer_index+1] = (Bit8u)(value >> 8);
BX_SELECTED_CONTROLLER(channel).buffer[BX_SELECTED_CONTROLLER(channel).buffer_index] = (Bit8u) value;
}
BX_SELECTED_CONTROLLER(channel).buffer_index += io_len;
/* if packet completely writtten */
if (BX_SELECTED_CONTROLLER(channel).buffer_index >= PACKET_SIZE) {
@ -1317,8 +1320,8 @@ void bx_hard_drive_c::write(Bit32u address, Bit32u value, unsigned io_len)
Bit8u atapi_command = BX_SELECTED_CONTROLLER(channel).buffer[0];
BX_SELECTED_CONTROLLER(channel).buffer_size = 2048;
if (bx_dbg.cdrom)
BX_INFO(("cdrom: ATAPI command 0x%x started", atapi_command));
BX_DEBUG(("ata%d-%d: ATAPI command 0x%02x started", channel,
BX_SLAVE_SELECTED(channel), atapi_command));
switch (atapi_command) {
case 0x00: // test unit ready