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Diffstat (limited to 'hw/i386/pc.c')
-rw-r--r--hw/i386/pc.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 3e9ca62..1733dff 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -465,11 +465,6 @@ static void pc_cmos_init_floppy(MC146818RtcState *rtc_state, ISADevice *floppy)
mc146818rtc_set_cmos_data(rtc_state, REG_EQUIPMENT_BYTE, val);
}
-typedef struct pc_cmos_init_late_arg {
- MC146818RtcState *rtc_state;
- BusState *idebus[2];
-} pc_cmos_init_late_arg;
-
typedef struct check_fdc_state {
ISADevice *floppy;
bool multiple;
@@ -530,23 +525,25 @@ static ISADevice *pc_find_fdc0(void)
return state.floppy;
}
-static void pc_cmos_init_late(void *opaque)
+static void pc_cmos_init_late(PCMachineState *pcms)
{
- pc_cmos_init_late_arg *arg = opaque;
- MC146818RtcState *s = arg->rtc_state;
+ X86MachineState *x86ms = X86_MACHINE(pcms);
+ MC146818RtcState *s = MC146818_RTC(x86ms->rtc);
int16_t cylinders;
int8_t heads, sectors;
int val;
int i, trans;
val = 0;
- if (arg->idebus[0] && ide_get_geometry(arg->idebus[0], 0,
- &cylinders, &heads, &sectors) >= 0) {
+ if (pcms->idebus[0] &&
+ ide_get_geometry(pcms->idebus[0], 0,
+ &cylinders, &heads, &sectors) >= 0) {
cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors);
val |= 0xf0;
}
- if (arg->idebus[0] && ide_get_geometry(arg->idebus[0], 1,
- &cylinders, &heads, &sectors) >= 0) {
+ if (pcms->idebus[0] &&
+ ide_get_geometry(pcms->idebus[0], 1,
+ &cylinders, &heads, &sectors) >= 0) {
cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors);
val |= 0x0f;
}
@@ -558,10 +555,11 @@ static void pc_cmos_init_late(void *opaque)
geometry. It is always such that: 1 <= sects <= 63, 1
<= heads <= 16, 1 <= cylinders <= 16383. The BIOS
geometry can be different if a translation is done. */
- if (arg->idebus[i / 2] &&
- ide_get_geometry(arg->idebus[i / 2], i % 2,
+ BusState *idebus = pcms->idebus[i / 2];
+ if (idebus &&
+ ide_get_geometry(idebus, i % 2,
&cylinders, &heads, &sectors) >= 0) {
- trans = ide_get_bios_chs_trans(arg->idebus[i / 2], i % 2) - 1;
+ trans = ide_get_bios_chs_trans(idebus, i % 2) - 1;
assert((trans & ~3) == 0);
val |= trans << (i * 2);
}
@@ -569,15 +567,12 @@ static void pc_cmos_init_late(void *opaque)
mc146818rtc_set_cmos_data(s, 0x39, val);
pc_cmos_init_floppy(s, pc_find_fdc0());
-
- qemu_unregister_reset(pc_cmos_init_late, opaque);
}
void pc_cmos_init(PCMachineState *pcms,
ISADevice *rtc)
{
int val;
- static pc_cmos_init_late_arg arg;
X86MachineState *x86ms = X86_MACHINE(pcms);
MC146818RtcState *s = MC146818_RTC(rtc);
@@ -631,11 +626,7 @@ void pc_cmos_init(PCMachineState *pcms,
val |= 0x04; /* PS/2 mouse installed */
mc146818rtc_set_cmos_data(s, REG_EQUIPMENT_BYTE, val);
- /* hard drives and FDC */
- arg.rtc_state = s;
- arg.idebus[0] = pcms->idebus[0];
- arg.idebus[1] = pcms->idebus[1];
- qemu_register_reset(pc_cmos_init_late, &arg);
+ /* hard drives and FDC are handled by pc_cmos_init_late() */
}
static void handle_a20_line_change(void *opaque, int irq, int level)
@@ -703,6 +694,8 @@ void pc_machine_done(Notifier *notifier, void *data)
/* update FW_CFG_NB_CPUS to account for -device added CPUs */
fw_cfg_modify_i16(x86ms->fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus);
}
+
+ pc_cmos_init_late(pcms);
}
void pc_guest_info_init(PCMachineState *pcms)