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- PM/SM i/o space enable control bits implemented

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- ACPI debug port added
This commit is contained in:
Volker Ruppert 2006-10-07 08:59:15 +00:00
parent e3da944cd3
commit c9c01954b9
1 changed files with 19 additions and 2 deletions
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21
bochs/iodev/acpi.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: acpi.cc,v 1.4 2006-10-01 19:51:49 vruppert Exp $
// $Id: acpi.cc,v 1.5 2006-10-07 08:59:15 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2006 Volker Ruppert
@ -46,6 +46,8 @@ const Bit8u acpi_sm_iomask[16] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 2, 0, 0, 0
#define PM_FREQ 3579545
#define ACPI_DBG_IO_ADDR 0xb044
#define RTC_EN (1 << 10)
#define PWRBTN_EN (1 << 8)
#define GBL_EN (1 << 5)
@ -118,6 +120,7 @@ void bx_acpi_ctrl_c::init(void)
BX_ACPI_THIS s.timer_index =
bx_pc_system.register_timer(this, timer_handler, 1000, 0, 0, "ACPI");
}
DEV_register_iowrite_handler(this, write_handler, ACPI_DBG_IO_ADDR, "ACPI", 4);
for (i=0; i<256; i++) {
BX_ACPI_THIS s.pci_conf[i] = 0x0;
@ -269,6 +272,9 @@ Bit32u bx_acpi_ctrl_c::read(Bit32u address, unsigned io_len)
Bit32u value = 0xffffffff;
if ((address & 0xffc0) == BX_ACPI_THIS s.pm_base) {
if ((BX_ACPI_THIS s.pci_conf[0x80] & 0x01) == 0) {
return value;
}
switch (reg) {
case 0x00:
value = BX_ACPI_THIS get_pmsts();
@ -287,6 +293,9 @@ Bit32u bx_acpi_ctrl_c::read(Bit32u address, unsigned io_len)
}
BX_DEBUG(("ACPI read from PM register 0x%02x returns 0x%08x", reg, value));
} else {
if ((BX_ACPI_THIS s.pci_conf[0x04] & 0x01) == 0) {
return value;
}
BX_INFO(("ACPI read from SM register 0x%02x not implemented yet", reg));
}
return value;
@ -310,6 +319,9 @@ void bx_acpi_ctrl_c::write(Bit32u address, Bit32u value, unsigned io_len)
Bit8u reg = address & 0x3f;
if ((address & 0xffc0) == BX_ACPI_THIS s.pm_base) {
if ((BX_ACPI_THIS s.pci_conf[0x80] & 0x01) == 0) {
return;
}
BX_DEBUG(("ACPI write to PM register 0x%02x, value = 0x%04x", reg, value));
switch (reg) {
case 0x00:
@ -349,8 +361,13 @@ void bx_acpi_ctrl_c::write(Bit32u address, Bit32u value, unsigned io_len)
default:
BX_INFO(("ACPI write to PM register 0x%02x not implemented yet", reg));
}
} else {
} else if ((address & 0xffe0) == BX_ACPI_THIS s.sm_base) {
if ((BX_ACPI_THIS s.pci_conf[0x04] & 0x01) == 0) {
return;
}
BX_INFO(("ACPI write to SM register 0x%02x not implemented yet", reg));
} else {
BX_DEBUG(("DBG: 0x%08x", value));
}
}