/kernel/trunk/generic/include/mm/tlb_cmd.h |
---|
0,0 → 1,36 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __TLB_CMD_H__ |
#define __TLB_CMD_H__ |
#include <console/kconsole.h> |
extern cmd_info_t desc_ptlb; |
#endif |
/kernel/trunk/generic/include/mm/tlb.h |
---|
30,7 → 30,6 |
#define __TLB_H__ |
#include <arch/mm/asid.h> |
#include <arch/types.h> |
extern void tlb_init(void); |
44,25 → 43,6 |
# define tlb_shootdown_ipi_recv() ; |
#endif /* CONFIG_SMP */ |
/** Type of TLB shootdown message. */ |
enum tlb_invalidate_type { |
TLB_INVL_INVALID = 0, /**< Invalid type. */ |
TLB_INVL_ALL, /**< Invalidate all entries in TLB. */ |
TLB_INVL_ASID, /**< Invalidate all entries belonging to one address space. */ |
TLB_INVL_PAGE /**< Invalidate one entry for specified page. */ |
}; |
typedef enum tlb_invalidate_type tlb_invalidate_type_t; |
/** TLB shootdown message. */ |
struct tlb_shootdown_msg { |
tlb_invalidate_type_t type; /**< Message type. */ |
asid_t asid; /**< Address space identifier. */ |
__address page; /**< Page address. */ |
}; |
typedef struct tlb_shootdown_msg tlb_shootdown_msg_t; |
/* Export TLB interface that each architecture must implement. */ |
extern void tlb_arch_init(void); |
extern void tlb_print(void); |
69,8 → 49,4 |
extern void tlb_invalidate(asid_t asid); |
extern void tlb_shootdown_ipi_send(void); |
extern void tlb_invalidate_all(void); |
extern void tlb_invalidate_asid(asid_t asid); |
extern void tlb_invalidate_page(asid_t asid, __address page); |
#endif |
/kernel/trunk/arch/ia32/src/mm/tlb.c |
---|
29,7 → 29,6 |
#include <mm/tlb.h> |
#include <arch/mm/asid.h> |
#include <arch/asm.h> |
#include <arch/types.h> |
/** Invalidate all TLB entries |
* |
41,28 → 40,3 |
{ |
write_cr3(read_cr3()); |
} |
/** Invalidate all entries in TLB. */ |
void tlb_invalidate_all(void) |
{ |
write_cr3(read_cr3()); |
} |
/** Invalidate all entries in TLB that belong to specified address space. |
* |
* @param asid This parameter is ignored as the architecture doesn't support it. |
*/ |
void tlb_invalidate_asid(asid_t asid) |
{ |
tlb_invalidate_all(); |
} |
/** Invalidate TLB entry for specified page belongs to specified address space. |
* |
* @param asid This parameter is ignored as the architecture doesn't support it. |
* @param page Address of the page whose entry is to be invalidated. |
*/ |
void tlb_invalidate_page(asid_t asid, __address page) |
{ |
invlpg(page); |
} |
/kernel/trunk/arch/ia32/include/asm.h |
---|
42,8 → 42,8 |
extern void enable_l_apic_in_msr(void); |
extern void asm_delay_loop(__u32 t); |
extern void asm_fake_loop(__u32 t); |
void asm_delay_loop(__u32 t); |
void asm_fake_loop(__u32 t); |
/** Halt CPU |
235,13 → 235,4 |
return ip; |
} |
/** Invalidate TLB Entry. |
* |
* @param addr Address on a page whose TLB entry is to be invalidated. |
*/ |
static inline void invlpg(__address addr) |
{ |
__asm__ volatile ("invlpg %0\n" :: "m" (addr)); |
} |
#endif |
/kernel/trunk/arch/amd64/include/asm.h |
---|
32,9 → 32,10 |
#include <arch/types.h> |
#include <config.h> |
extern void asm_delay_loop(__u32 t); |
extern void asm_fake_loop(__u32 t); |
void asm_delay_loop(__u32 t); |
void asm_fake_loop(__u32 t); |
/** Return base address of current stack. |
* |
* Return the base address of the current stack. |
227,14 → 228,6 |
return ip; |
} |
/** Invalidate TLB Entry. |
* |
* @param addr Address on a page whose TLB entry is to be invalidated. |
*/ |
static inline void invlpg(__address addr) |
{ |
__asm__ volatile ("invlpg %0\n" :: "m" (addr)); |
} |
extern size_t interrupt_handler_size; |
extern void interrupt_handlers(void); |