| 37,28 → 37,27 |
|---|
| void X_callBIOS(int service,X_REGS16 *in,X_REGS16 *out,X_SREGS16 *s) |
| { |
| /* Assembler gate JMP instruction */ |
| extern BYTE use_tsc, use_apic; |
| extern void _x_callBIOS(void); |
| X_CALLBIOS *xbc = x_bios_address(); |
| #ifdef __APIC__ |
| DWORD msr1 = 0,msr2 = 0; |
| #endif |
| DWORD msr1 = 0,msr2 = 0; |
| |
| /* Send interrupt request & register through the X_Info structure */ |
| xbc->_irqno = service; |
| memcpy(&(xbc->_ir),in,sizeof(X_REGS16)); |
| memcpy(&(xbc->_sr),s,sizeof(X_SREGS16)); |
| #ifdef __APIC__ |
| if (use_apic) { |
| rdmsr(APIC_BASE_MSR,msr1,msr2); |
| disable_APIC_timer(); |
| #endif |
| } |
| /* Back to RM to execute the BIOS routine */ |
| _x_callBIOS(); |
| |
| /* Get the return register values */ |
| #ifdef __APIC__ |
| if (use_apic) { |
| wrmsr(APIC_BASE_MSR,msr1,msr2); |
| enable_APIC_timer(); |
| #endif |
| } |
| memcpy(out,&(xbc->_or),sizeof(X_REGS16)); |
| memcpy(s,&(xbc->_sr),sizeof(X_SREGS16)); |
| } |