mirror of
https://github.com/reactos/reactos.git
synced 2025-02-23 17:05:46 +00:00
- Changed/rewrote parts of the mp code to get my ASUS p2b-ds motherboard to working.
svn path=/trunk/; revision=11521
This commit is contained in:
Hartmut Birr
parent
3edce321a2
commit
f23530ddc9
6 changed files with 1198 additions and 990 deletions
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@ -5,10 +5,8 @@
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* FIXME: This does not work if we have more than 24 IRQs (ie. more than one
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* I/O APIC)
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*/
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#define VECTOR2IRQ(vector) (((vector) - FIRST_DEVICE_VECTOR) / 8)
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#define IRQ2VECTOR(vector) ((vector * 8) + FIRST_DEVICE_VECTOR)
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#define VECTOR2IRQL(vector) (DISPATCH_LEVEL /* 2 */ + 1 + VECTOR2IRQ(vector))
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#define IRQL2VECTOR(irql) (IRQ2VECTOR(irql - DISPATCH_LEVEL /* 2 */ - 1))
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#define IRQL2VECTOR(irql) IRQ2VECTOR(PROFILE_LEVEL - (irql))
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#define IRQL2TPR(irql) (((irql) == PASSIVE_LEVEL) ? 0 : ((irql) >= CLOCK1_LEVEL ? 0xff : IRQL2VECTOR(irql)))
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#define APIC_DEFAULT_BASE 0xFEE00000 /* Default Local APIC Base Register Address */
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@ -39,11 +37,12 @@
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#define APIC_CCRT 0x0390 /* Current Count Register for Timer (R) */
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#define APIC_TDCR 0x03E0 /* Timer Divide Configuration Register (R/W) */
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#define APIC_ID_MASK (0xF << 24)
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#define GET_APIC_ID(x) (((x) & APIC_ID_MASK) >> 24)
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#define APIC_VER_MASK 0xFF00FF
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#define GET_APIC_VERSION(x)((x) & 0xFF)
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#define GET_APIC_MAXLVT(x) (((x) >> 16) & 0xFF)
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#define APIC_ID_MASK (0xF << 24)
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#define GET_APIC_ID(x) (((x) & APIC_ID_MASK) >> 24)
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#define GET_APIC_LOGICAL_ID(x) (((x)>>24)&0xFF)
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#define APIC_VER_MASK 0xFF00FF
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#define GET_APIC_VERSION(x) ((x) & 0xFF)
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#define GET_APIC_MAXLVT(x) (((x) >> 16) & 0xFF)
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#define APIC_TPR_PRI 0xFF
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#define APIC_TPR_INT 0xF0
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@ -207,22 +206,21 @@ typedef struct _IOAPIC_INFO
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* to work around the 'lost local interrupt if more than 2 IRQ
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* sources per level' errata.
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*/
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#define LOCAL_TIMER_VECTOR 0xEF
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#define LOCAL_TIMER_VECTOR 0xEF
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#define CALL_FUNCTION_VECTOR 0xFB
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#define RESCHEDULE_VECTOR 0xFC
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#define INVALIDATE_TLB_VECTOR 0xFD
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#define ERROR_VECTOR 0xFE
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#define SPURIOUS_VECTOR 0xFF /* Must be 0xXF */
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#define CALL_FUNCTION_VECTOR 0xFB
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#define RESCHEDULE_VECTOR 0xFC
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#define INVALIDATE_TLB_VECTOR 0xFD
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#define ERROR_VECTOR 0xFE
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#define SPURIOUS_VECTOR 0xFF /* Must be 0xXF */
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/*
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* First APIC vector available to drivers: (vectors 0x30-0xEE)
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* we start at 0x31 to spread out vectors evenly between priority
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* levels.
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*/
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#define FIRST_DEVICE_VECTOR 0x31
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#define FIRST_SYSTEM_VECTOR 0xEF
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#define NUMBER_DEVICE_VECTORS (FIRST_SYSTEM_VECTOR - FIRST_DEVICE_VECTOR)
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#if 0
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/* This values are defined in halirql.h */
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#define FIRST_DEVICE_VECTOR 0x30
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#define FIRST_SYSTEM_VECTOR 0xEF
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#endif
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#define NUMBER_DEVICE_VECTORS (FIRST_SYSTEM_VECTOR - FIRST_DEVICE_VECTOR)
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/* MP Floating Pointer Structure */
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@ -430,8 +428,8 @@ typedef enum {
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VOID HalpInitMPS(VOID);
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volatile ULONG IOAPICRead(ULONG Apic, ULONG Offset);
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VOID IOAPICWrite(ULONG Apic, ULONG Offset, ULONG Value);
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VOID IOAPICMaskIrq(ULONG Apic, ULONG Irq);
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VOID IOAPICUnmaskIrq(ULONG Apic, ULONG Irq);
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VOID IOAPICMaskIrq(ULONG Irq);
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VOID IOAPICUnmaskIrq(ULONG Irq);
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volatile inline ULONG APICRead(ULONG Offset);
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inline VOID APICWrite(ULONG Offset, ULONG Value);
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inline VOID APICSendEOI(VOID);
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@ -1,4 +1,4 @@
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/* $Id: misc.c,v 1.6 2004/10/31 19:45:16 ekohl Exp $
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/* $Id: misc.c,v 1.7 2004/11/01 19:01:25 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -9,11 +9,19 @@
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/* INCLUDES *****************************************************************/
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#include <roscfg.h>
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#include <ddk/ntddk.h>
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#include <hal.h>
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/* FUNCTIONS ****************************************************************/
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#ifdef MP
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VOID
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HaliReconfigurePciInterrupts(VOID);
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#endif
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VOID STDCALL
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HalHandleNMI(ULONG Unused)
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{
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@ -82,8 +90,11 @@ HalReportResourceUsage(VOID)
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/* Initialize PCI bus. */
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HalpInitPciBus ();
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#ifdef MP
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HaliReconfigurePciInterrupts();
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#endif
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return;
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}
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/* EOF */
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File diff suppressed because it is too large
Load diff
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@ -1,4 +1,4 @@
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/* $Id: mps.S,v 1.2 2004/11/01 14:37:19 hbirr Exp $
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/* $Id: mps.S,v 1.3 2004/11/01 19:01:25 hbirr Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -36,19 +36,6 @@
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popl %ds; \
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popa;
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.globl _MpsTimerInterrupt
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_MpsTimerInterrupt:
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/* Save registers */
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BEFORE
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/* Call the C handler */
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call _MpsTimerHandler
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/* Return to the caller */
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AFTER
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iret
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.globl _MpsErrorInterrupt
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_MpsErrorInterrupt:
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/* Save registers */
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@ -74,4 +61,36 @@ _MpsSpuriousInterrupt:
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AFTER
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iret
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.global _MpsTimerInterrupt
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_MpsTimerInterrupt:
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cld
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pusha
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movl $0xef,%ebx
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pushl %ds
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pushl %es
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pushl %fs
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pushl %gs
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movl $0xceafbeef,%eax
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pushl %eax
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movl $(KERNEL_DS),%eax
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movl %eax,%ds
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movl %eax,%es
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movl %eax,%gs
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movl $(PCR_SELECTOR),%eax
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movl %eax,%fs
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pushl %esp
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pushl %ebx
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call _MpsTimerHandler
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popl %eax
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popl %eax
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popl %eax
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popl %gs
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popl %fs
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popl %es
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popl %ds
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popa
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iret
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/* EOF */
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@ -11,10 +11,12 @@
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/* INCLUDES *****************************************************************/
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#include <roscfg.h>
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#include <ddk/ntddk.h>
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#include <internal/ke.h>
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#include <internal/ps.h>
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#include <ntos/minmax.h>
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#include <halirq.h>
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#include <hal.h>
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#include <mps.h>
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@ -23,20 +25,10 @@
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/* GLOBALS ******************************************************************/;
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#define IRQ_BASE (0x30)
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#define NR_VECTORS (0x100 - IRQ_BASE)
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extern IMPORTED ULONG DpcQueueSize;
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static ULONG HalpPendingInterruptCount[NR_VECTORS];
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static VOID KeSetCurrentIrql (KIRQL newlvl);
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VOID STDCALL
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KiInterruptDispatch2 (ULONG Irq, KIRQL old_level);
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#define IRQL2TPR(irql) (FIRST_DEVICE_VECTOR + ((irql - DISPATCH_LEVEL /* 2 */ - 1) * 8))
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/* FUNCTIONS ****************************************************************/
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KIRQL STDCALL KeGetCurrentIrql (VOID)
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@ -45,100 +37,66 @@ KIRQL STDCALL KeGetCurrentIrql (VOID)
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* RETURNS: The current irq level
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*/
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{
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if (KeGetCurrentKPCR ()->Irql > HIGH_LEVEL)
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KIRQL irql;
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ULONG Flags;
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Ki386SaveFlags(Flags);
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Ki386DisableInterrupts();
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irql = KeGetCurrentKPCR()->Irql;
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Ki386RestoreFlags(Flags);
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if (irql > HIGH_LEVEL)
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{
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DPRINT1 ("CurrentIrql %x\n", KeGetCurrentKPCR ()->Irql);
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DPRINT1 ("CurrentIrql %x\n", irql);
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KEBUGCHECK (0);
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for(;;);
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}
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return(KeGetCurrentKPCR ()->Irql);
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return irql;
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}
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static VOID KeSetCurrentIrql (KIRQL NewIrql)
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VOID KeSetCurrentIrql (KIRQL NewIrql)
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/*
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* PURPOSE: Sets the current irq level without taking any action
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*/
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{
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ULONG Flags;
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if (NewIrql > HIGH_LEVEL)
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{
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DPRINT1 ("NewIrql %x\n", NewIrql);
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KEBUGCHECK (0);
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for(;;);
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}
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KeGetCurrentKPCR ()->Irql = NewIrql;
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}
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VOID HalpEndSystemInterrupt (KIRQL Irql)
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/*
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* FUNCTION: Enable all irqs with higher priority.
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*/
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{
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ULONG flags;
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/* Interrupts should be disabled while enabling irqs */
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Ki386SaveFlags(flags);
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Ki386SaveFlags(Flags);
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Ki386DisableInterrupts();
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APICWrite (APIC_TPR, IRQL2TPR (Irql) & APIC_TPR_PRI);
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Ki386RestoreFlags(flags);
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KeGetCurrentKPCR()->Irql = NewIrql;
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Ki386RestoreFlags(Flags);
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}
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VOID STATIC
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HalpExecuteIrqs(KIRQL NewIrql)
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{
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ULONG VectorLimit, i;
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VectorLimit = min(IRQL2VECTOR (NewIrql), NR_VECTORS);
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/*
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* For each vector if there have been any deferred interrupts then now
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* dispatch them.
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*/
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for (i = 0; i < VectorLimit; i++)
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{
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if (HalpPendingInterruptCount[i] > 0)
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{
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KeSetCurrentIrql (VECTOR2IRQL (i));
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while (HalpPendingInterruptCount[i] > 0)
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{
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/*
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* For each deferred interrupt execute all the handlers at DIRQL.
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*/
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KiInterruptDispatch2 (i, NewIrql);
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HalpPendingInterruptCount[i]--;
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}
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KeSetCurrentIrql (KeGetCurrentIrql () - 1);
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HalpEndSystemInterrupt (KeGetCurrentIrql ());
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}
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}
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}
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VOID STATIC
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VOID
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HalpLowerIrql(KIRQL NewIrql)
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{
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if (NewIrql >= PROFILE_LEVEL)
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{
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KeSetCurrentIrql (NewIrql);
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return;
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}
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HalpExecuteIrqs (NewIrql);
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PKPCR Pcr = KeGetCurrentKPCR();
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if (NewIrql >= DISPATCH_LEVEL)
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{
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KeSetCurrentIrql (NewIrql);
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APICWrite(APIC_TPR, IRQL2TPR (NewIrql) & APIC_TPR_PRI);
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return;
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}
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KeSetCurrentIrql (DISPATCH_LEVEL);
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if (DpcQueueSize > 0)
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if (KeGetCurrentIrql() > APC_LEVEL)
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{
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KeSetCurrentIrql (DISPATCH_LEVEL);
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APICWrite(APIC_TPR, IRQL2TPR (DISPATCH_LEVEL) & APIC_TPR_PRI);
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if (Pcr->HalReserved[1])
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{
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KiDispatchInterrupt ();
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Pcr->HalReserved[1] = 0;
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KiDispatchInterrupt();
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}
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KeSetCurrentIrql (APC_LEVEL);
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KeSetCurrentIrql (APC_LEVEL);
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}
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if (NewIrql == APC_LEVEL)
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{
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return;
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@ -171,10 +129,10 @@ HalpLowerIrql(KIRQL NewIrql)
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VOID FASTCALL
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KfLowerIrql (KIRQL NewIrql)
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{
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if (NewIrql > KeGetCurrentIrql ())
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KIRQL oldIrql = KeGetCurrentIrql();
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if (NewIrql > oldIrql)
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{
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DPRINT1 ("NewIrql %x CurrentIrql %x\n", NewIrql, KeGetCurrentIrql ());
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DPRINT1 ("NewIrql %x CurrentIrql %x\n", NewIrql, oldIrql);
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KEBUGCHECK (0);
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for(;;);
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}
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@ -227,6 +185,7 @@ KIRQL FASTCALL
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KfRaiseIrql (KIRQL NewIrql)
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{
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KIRQL OldIrql;
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ULONG Flags;
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if (NewIrql < KeGetCurrentIrql ())
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{
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@ -234,9 +193,15 @@ KfRaiseIrql (KIRQL NewIrql)
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KEBUGCHECK (0);
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for(;;);
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}
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Ki386SaveFlags(Flags);
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Ki386DisableInterrupts();
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if (NewIrql > DISPATCH_LEVEL)
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{
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APICWrite (APIC_TPR, IRQL2TPR (NewIrql) & APIC_TPR_PRI);
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}
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OldIrql = KeGetCurrentIrql ();
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KeSetCurrentIrql (NewIrql);
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Ki386RestoreFlags(Flags);
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return OldIrql;
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}
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@ -316,28 +281,34 @@ KeRaiseIrqlToSynchLevel (VOID)
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BOOLEAN STDCALL
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HalBeginSystemInterrupt (ULONG Vector,
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KIRQL Irql,
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PKIRQL OldIrql)
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KIRQL Irql,
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PKIRQL OldIrql)
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{
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ULONG Flags;
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DPRINT("Vector (0x%X) Irql (0x%X)\n", Vector, Irql);
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if (Vector < FIRST_DEVICE_VECTOR ||
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Vector >= FIRST_DEVICE_VECTOR + NUMBER_DEVICE_VECTORS) {
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DPRINT("Not a device interrupt\n");
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return FALSE;
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}
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HalDisableSystemInterrupt (Vector, 0);
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APICSendEOI();
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if (KeGetCurrentIrql () >= Irql)
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{
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HalpPendingInterruptCount[Vector]++;
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return(FALSE);
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DPRINT1("current irql %d, new irql %d\n", KeGetCurrentIrql(), Irql);
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KEBUGCHECK(0);
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}
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if (Vector < FIRST_DEVICE_VECTOR ||
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Vector >= FIRST_DEVICE_VECTOR + NUMBER_DEVICE_VECTORS)
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{
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DPRINT1("Not a device interrupt, vector %x\n", Vector);
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return FALSE;
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}
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Ki386SaveFlags(Flags);
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Ki386DisableInterrupts();
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APICWrite (APIC_TPR, IRQL2TPR (Irql) & APIC_TPR_PRI);
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APICSendEOI();
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*OldIrql = KeGetCurrentIrql ();
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KeSetCurrentIrql (Irql);
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Ki386RestoreFlags(Flags);
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return(TRUE);
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}
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@ -351,25 +322,25 @@ HalEndSystemInterrupt (KIRQL Irql,
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*/
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{
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HalpLowerIrql (Irql);
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HalpEndSystemInterrupt (Irql);
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}
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BOOLEAN STDCALL
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HalDisableSystemInterrupt (ULONG Vector,
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ULONG Unknown2)
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KIRQL Irql)
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{
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ULONG irq;
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DPRINT ("Vector (0x%X)\n", Vector);
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if (Vector < FIRST_DEVICE_VECTOR ||
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Vector >= FIRST_DEVICE_VECTOR + NUMBER_DEVICE_VECTORS) {
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DPRINT("Not a device interrupt\n");
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return FALSE;
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Vector >= FIRST_DEVICE_VECTOR + NUMBER_DEVICE_VECTORS)
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{
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DPRINT1("Not a device interrupt, vector=%x\n", Vector);
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return FALSE;
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}
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irq = VECTOR2IRQ (Vector);
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IOAPICMaskIrq (ThisCPU (), irq);
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IOAPICMaskIrq (irq);
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return TRUE;
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}
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@ -377,37 +348,42 @@ HalDisableSystemInterrupt (ULONG Vector,
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BOOLEAN STDCALL
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HalEnableSystemInterrupt (ULONG Vector,
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ULONG Unknown2,
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ULONG Unknown3)
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KIRQL Irql,
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KINTERRUPT_MODE InterruptMode)
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{
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ULONG irq;
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DPRINT ("Vector (0x%X)\n", Vector);
|
||||
|
||||
if (Vector < FIRST_DEVICE_VECTOR ||
|
||||
Vector >= FIRST_DEVICE_VECTOR + NUMBER_DEVICE_VECTORS) {
|
||||
Vector >= FIRST_DEVICE_VECTOR + NUMBER_DEVICE_VECTORS)
|
||||
{
|
||||
DPRINT("Not a device interrupt\n");
|
||||
return FALSE;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
irq = VECTOR2IRQ (Vector);
|
||||
IOAPICUnmaskIrq (ThisCPU (), irq);
|
||||
IOAPICUnmaskIrq (irq);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
VOID FASTCALL
|
||||
HalRequestSoftwareInterrupt(
|
||||
IN KIRQL Request)
|
||||
HalRequestSoftwareInterrupt(IN KIRQL Request)
|
||||
{
|
||||
ULONG Flags;
|
||||
switch (Request)
|
||||
{
|
||||
case APC_LEVEL:
|
||||
//ApcRequested = TRUE;
|
||||
Ki386SaveFlags(Flags);
|
||||
Ki386DisableInterrupts();
|
||||
KeGetCurrentKPCR()->HalReserved[0] = 1;
|
||||
Ki386RestoreFlags(Flags);
|
||||
break;
|
||||
|
||||
case DISPATCH_LEVEL:
|
||||
//DpcRequested = TRUE;
|
||||
Ki386SaveFlags(Flags);
|
||||
Ki386DisableInterrupts();
|
||||
KeGetCurrentKPCR()->HalReserved[1] = 1;
|
||||
Ki386RestoreFlags(Flags);
|
||||
break;
|
||||
|
||||
default:
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: irq.c,v 1.52 2004/11/01 14:37:19 hbirr Exp $
|
||||
/* $Id: irq.c,v 1.53 2004/11/01 19:01:25 hbirr Exp $
|
||||
*
|
||||
* PROJECT: ReactOS kernel
|
||||
* FILE: ntoskrnl/ke/i386/irq.c
|
||||
|
|
@ -126,11 +126,10 @@ B16(F)
|
|||
L(x,8), L(x,9), L(x,A), L(x,B), \
|
||||
L(x,C), L(x,D), L(x,E), L(x,F)
|
||||
|
||||
static ULONG irq_handler[NR_IRQS] = {
|
||||
static ULONG irq_handler[ROUND_UP(NR_IRQS, 16)] = {
|
||||
L16(3), L16(4), L16(5), L16(6),
|
||||
L16(7), L16(8), L16(9), L16(A),
|
||||
L16(B), L16(C), L16(D), L16(E),
|
||||
L16(F)
|
||||
L16(B), L16(C), L16(D), L16(E)
|
||||
};
|
||||
|
||||
#undef L
|
||||
|
|
|
|||
Loading…
Reference in a new issue