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- 32bits access flag for atapi devices (word 48 of identify packet device)

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- fixed io_len check on port != 0x1f0 : must be 1 byte
This commit is contained in:
Christophe Bothamy 2002-07-11 07:44:32 +00:00
parent acba77dbf2
commit 43f7efce45
1 changed files with 5 additions and 5 deletions
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10
bochs/iodev/harddrv.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: harddrv.cc,v 1.60 2002-07-07 18:51:49 vruppert Exp $
// $Id: harddrv.cc,v 1.61 2002-07-11 07:44:32 cbothamy Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -128,7 +128,7 @@ bx_hard_drive_c::~bx_hard_drive_c(void)
bx_hard_drive_c::init(bx_devices_c *d, bx_cmos_c *cmos)
{
BX_HD_THIS devices = d;
BX_DEBUG(("Init $Id: harddrv.cc,v 1.60 2002-07-07 18:51:49 vruppert Exp $"));
BX_DEBUG(("Init $Id: harddrv.cc,v 1.61 2002-07-11 07:44:32 cbothamy Exp $"));
/* HARD DRIVE 0 */
@ -393,7 +393,7 @@ bx_hard_drive_c::read(Bit32u address, unsigned io_len)
Bit16u value16;
Bit32u value32;
if (io_len==2 && address!=0x1f0) {
if (io_len>1 && address!=0x1f0) {
BX_PANIC(("non-byte IO read to %04x", (unsigned) address));
}
@ -835,7 +835,7 @@ bx_hard_drive_c::write(Bit32u address, Bit32u value, unsigned io_len)
int ret;
Boolean prev_control_reset;
if (io_len==2 && address!=0x1f0) {
if (io_len>1 && address!=0x1f0) {
BX_PANIC(("non-byte IO write to %04x", (unsigned) address));
}
@ -2149,7 +2149,7 @@ bx_hard_drive_c::identify_ATAPI_drive(unsigned drive)
BX_ASSERT((27+i) == 47);
BX_SELECTED_HD.id_drive[47] = 0;
BX_SELECTED_HD.id_drive[48] = 0;
BX_SELECTED_HD.id_drive[48] = 1; // 32 bits access
BX_SELECTED_HD.id_drive[49] = (1 << 9); // LBA supported