/branches/snapshot/kernel/arch/sparc64/include/types.h |
---|
0,0 → 1,89 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_TYPES_H_ |
#define KERN_sparc64_TYPES_H_ |
typedef signed char int8_t; |
typedef signed short int16_t; |
typedef signed int int32_t; |
typedef signed long int64_t; |
typedef unsigned char uint8_t; |
typedef unsigned short uint16_t; |
typedef unsigned int uint32_t; |
typedef unsigned long uint64_t; |
typedef uint64_t size_t; |
typedef uint64_t uintptr_t; |
typedef uint64_t pfn_t; |
typedef uint64_t ipl_t; |
typedef uint64_t unative_t; |
typedef int64_t native_t; |
typedef struct { |
} fncptr_t; |
/**< Formats for uintptr_t, size_t */ |
#define PRIp "llx" |
#define PRIs "llu" |
/**< Formats for (u)int8_t, (u)int16_t, (u)int32_t, (u)int64_t and (u)native_t */ |
#define PRId8 "d" |
#define PRId16 "d" |
#define PRId32 "d" |
#define PRId64 "lld" |
#define PRIdn "lld" |
#define PRIu8 "u" |
#define PRIu16 "u" |
#define PRIu32 "u" |
#define PRIu64 "llu" |
#define PRIun "llu" |
#define PRIx8 "x" |
#define PRIx16 "x" |
#define PRIx32 "x" |
#define PRIx64 "llx" |
#define PRIxn "llx" |
typedef uint8_t asi_t; |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/tlb.h |
---|
0,0 → 1,692 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_TLB_H_ |
#define KERN_sparc64_TLB_H_ |
#if defined (US) |
#define ITLB_ENTRY_COUNT 64 |
#define DTLB_ENTRY_COUNT 64 |
#define DTLB_MAX_LOCKED_ENTRIES DTLB_ENTRY_COUNT |
#endif |
/** TLB_DSMALL is the only of the three DMMUs that can hold locked entries. */ |
#if defined (US3) |
#define DTLB_MAX_LOCKED_ENTRIES 16 |
#endif |
#define MEM_CONTEXT_KERNEL 0 |
#define MEM_CONTEXT_TEMP 1 |
/** Page sizes. */ |
#define PAGESIZE_8K 0 |
#define PAGESIZE_64K 1 |
#define PAGESIZE_512K 2 |
#define PAGESIZE_4M 3 |
/** Bit width of the TLB-locked portion of kernel address space. */ |
#define KERNEL_PAGE_WIDTH 22 /* 4M */ |
/* TLB Demap Operation types. */ |
#define TLB_DEMAP_PAGE 0 |
#define TLB_DEMAP_CONTEXT 1 |
#if defined (US3) |
#define TLB_DEMAP_ALL 2 |
#endif |
#define TLB_DEMAP_TYPE_SHIFT 6 |
/* TLB Demap Operation Context register encodings. */ |
#define TLB_DEMAP_PRIMARY 0 |
#define TLB_DEMAP_SECONDARY 1 |
#define TLB_DEMAP_NUCLEUS 2 |
/* There are more TLBs in one MMU in US3, their codes are defined here. */ |
#if defined (US3) |
/* D-MMU: one small (16-entry) TLB and two big (512-entry) TLBs */ |
#define TLB_DSMALL 0 |
#define TLB_DBIG_0 2 |
#define TLB_DBIG_1 3 |
/* I-MMU: one small (16-entry) TLB and one big TLB */ |
#define TLB_ISMALL 0 |
#define TLB_IBIG 2 |
#endif |
#define TLB_DEMAP_CONTEXT_SHIFT 4 |
/* TLB Tag Access shifts */ |
#define TLB_TAG_ACCESS_CONTEXT_SHIFT 0 |
#define TLB_TAG_ACCESS_CONTEXT_MASK ((1 << 13) - 1) |
#define TLB_TAG_ACCESS_VPN_SHIFT 13 |
#ifndef __ASM__ |
#include <arch/mm/tte.h> |
#include <arch/mm/mmu.h> |
#include <arch/mm/page.h> |
#include <arch/asm.h> |
#include <arch/barrier.h> |
#include <arch/types.h> |
#include <arch/register.h> |
#include <arch/cpu.h> |
union tlb_context_reg { |
uint64_t v; |
struct { |
unsigned long : 51; |
unsigned context : 13; /**< Context/ASID. */ |
} __attribute__ ((packed)); |
}; |
typedef union tlb_context_reg tlb_context_reg_t; |
/** I-/D-TLB Data In/Access Register type. */ |
typedef tte_data_t tlb_data_t; |
/** I-/D-TLB Data Access Address in Alternate Space. */ |
#if defined (US) |
union tlb_data_access_addr { |
uint64_t value; |
struct { |
uint64_t : 55; |
unsigned tlb_entry : 6; |
unsigned : 3; |
} __attribute__ ((packed)); |
}; |
typedef union tlb_data_access_addr dtlb_data_access_addr_t; |
typedef union tlb_data_access_addr dtlb_tag_read_addr_t; |
typedef union tlb_data_access_addr itlb_data_access_addr_t; |
typedef union tlb_data_access_addr itlb_tag_read_addr_t; |
#elif defined (US3) |
/* |
* In US3, I-MMU and D-MMU have different formats of the data |
* access register virtual address. In the corresponding |
* structures the member variable for the entry number is |
* called "local_tlb_entry" - it contrasts with the "tlb_entry" |
* for the US data access register VA structure. The rationale |
* behind this is to prevent careless mistakes in the code |
* caused by setting only the entry number and not the TLB |
* number in the US3 code (when taking the code from US). |
*/ |
union dtlb_data_access_addr { |
uint64_t value; |
struct { |
uint64_t : 45; |
unsigned : 1; |
unsigned tlb_number : 2; |
unsigned : 4; |
unsigned local_tlb_entry : 9; |
unsigned : 3; |
} __attribute__ ((packed)); |
}; |
typedef union dtlb_data_access_addr dtlb_data_access_addr_t; |
typedef union dtlb_data_access_addr dtlb_tag_read_addr_t; |
union itlb_data_access_addr { |
uint64_t value; |
struct { |
uint64_t : 45; |
unsigned : 1; |
unsigned tlb_number : 2; |
unsigned : 6; |
unsigned local_tlb_entry : 7; |
unsigned : 3; |
} __attribute__ ((packed)); |
}; |
typedef union itlb_data_access_addr itlb_data_access_addr_t; |
typedef union itlb_data_access_addr itlb_tag_read_addr_t; |
#endif |
/** I-/D-TLB Tag Read Register. */ |
union tlb_tag_read_reg { |
uint64_t value; |
struct { |
uint64_t vpn : 51; /**< Virtual Address bits 63:13. */ |
unsigned context : 13; /**< Context identifier. */ |
} __attribute__ ((packed)); |
}; |
typedef union tlb_tag_read_reg tlb_tag_read_reg_t; |
typedef union tlb_tag_read_reg tlb_tag_access_reg_t; |
/** TLB Demap Operation Address. */ |
union tlb_demap_addr { |
uint64_t value; |
struct { |
uint64_t vpn: 51; /**< Virtual Address bits 63:13. */ |
#if defined (US) |
unsigned : 6; /**< Ignored. */ |
unsigned type : 1; /**< The type of demap operation. */ |
#elif defined (US3) |
unsigned : 5; /**< Ignored. */ |
unsigned type: 2; /**< The type of demap operation. */ |
#endif |
unsigned context : 2; /**< Context register selection. */ |
unsigned : 4; /**< Zero. */ |
} __attribute__ ((packed)); |
}; |
typedef union tlb_demap_addr tlb_demap_addr_t; |
/** TLB Synchronous Fault Status Register. */ |
union tlb_sfsr_reg { |
uint64_t value; |
struct { |
#if defined (US) |
unsigned long : 40; /**< Implementation dependent. */ |
unsigned asi : 8; /**< ASI. */ |
unsigned : 2; |
unsigned ft : 7; /**< Fault type. */ |
#elif defined (US3) |
unsigned long : 39; /**< Implementation dependent. */ |
unsigned nf : 1; /**< Non-faulting load. */ |
unsigned asi : 8; /**< ASI. */ |
unsigned tm : 1; /**< I-TLB miss. */ |
unsigned : 3; /**< Reserved. */ |
unsigned ft : 5; /**< Fault type. */ |
#endif |
unsigned e : 1; /**< Side-effect bit. */ |
unsigned ct : 2; /**< Context Register selection. */ |
unsigned pr : 1; /**< Privilege bit. */ |
unsigned w : 1; /**< Write bit. */ |
unsigned ow : 1; /**< Overwrite bit. */ |
unsigned fv : 1; /**< Fault Valid bit. */ |
} __attribute__ ((packed)); |
}; |
typedef union tlb_sfsr_reg tlb_sfsr_reg_t; |
#if defined (US3) |
/* |
* Functions for determining the number of entries in TLBs. They either return |
* a constant value or a value based on the CPU autodetection. |
*/ |
/** |
* Determine the number of entries in the DMMU's small TLB. |
*/ |
static inline uint16_t tlb_dsmall_size(void) |
{ |
return 16; |
} |
/** |
* Determine the number of entries in each DMMU's big TLB. |
*/ |
static inline uint16_t tlb_dbig_size(void) |
{ |
return 512; |
} |
/** |
* Determine the number of entries in the IMMU's small TLB. |
*/ |
static inline uint16_t tlb_ismall_size(void) |
{ |
return 16; |
} |
/** |
* Determine the number of entries in the IMMU's big TLB. |
*/ |
static inline uint16_t tlb_ibig_size(void) |
{ |
if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIV_PLUS) |
return 512; |
else |
return 128; |
} |
#endif |
/** Read MMU Primary Context Register. |
* |
* @return Current value of Primary Context Register. |
*/ |
static inline uint64_t mmu_primary_context_read(void) |
{ |
return asi_u64_read(ASI_DMMU, VA_PRIMARY_CONTEXT_REG); |
} |
/** Write MMU Primary Context Register. |
* |
* @param v New value of Primary Context Register. |
*/ |
static inline void mmu_primary_context_write(uint64_t v) |
{ |
asi_u64_write(ASI_DMMU, VA_PRIMARY_CONTEXT_REG, v); |
flush_pipeline(); |
} |
/** Read MMU Secondary Context Register. |
* |
* @return Current value of Secondary Context Register. |
*/ |
static inline uint64_t mmu_secondary_context_read(void) |
{ |
return asi_u64_read(ASI_DMMU, VA_SECONDARY_CONTEXT_REG); |
} |
/** Write MMU Primary Context Register. |
* |
* @param v New value of Primary Context Register. |
*/ |
static inline void mmu_secondary_context_write(uint64_t v) |
{ |
asi_u64_write(ASI_DMMU, VA_SECONDARY_CONTEXT_REG, v); |
flush_pipeline(); |
} |
#if defined (US) |
/** Read IMMU TLB Data Access Register. |
* |
* @param entry TLB Entry index. |
* |
* @return Current value of specified IMMU TLB Data Access |
* Register. |
*/ |
static inline uint64_t itlb_data_access_read(size_t entry) |
{ |
itlb_data_access_addr_t reg; |
reg.value = 0; |
reg.tlb_entry = entry; |
return asi_u64_read(ASI_ITLB_DATA_ACCESS_REG, reg.value); |
} |
/** Write IMMU TLB Data Access Register. |
* |
* @param entry TLB Entry index. |
* @param value Value to be written. |
*/ |
static inline void itlb_data_access_write(size_t entry, uint64_t value) |
{ |
itlb_data_access_addr_t reg; |
reg.value = 0; |
reg.tlb_entry = entry; |
asi_u64_write(ASI_ITLB_DATA_ACCESS_REG, reg.value, value); |
flush_pipeline(); |
} |
/** Read DMMU TLB Data Access Register. |
* |
* @param entry TLB Entry index. |
* |
* @return Current value of specified DMMU TLB Data Access |
* Register. |
*/ |
static inline uint64_t dtlb_data_access_read(size_t entry) |
{ |
dtlb_data_access_addr_t reg; |
reg.value = 0; |
reg.tlb_entry = entry; |
return asi_u64_read(ASI_DTLB_DATA_ACCESS_REG, reg.value); |
} |
/** Write DMMU TLB Data Access Register. |
* |
* @param entry TLB Entry index. |
* @param value Value to be written. |
*/ |
static inline void dtlb_data_access_write(size_t entry, uint64_t value) |
{ |
dtlb_data_access_addr_t reg; |
reg.value = 0; |
reg.tlb_entry = entry; |
asi_u64_write(ASI_DTLB_DATA_ACCESS_REG, reg.value, value); |
membar(); |
} |
/** Read IMMU TLB Tag Read Register. |
* |
* @param entry TLB Entry index. |
* |
* @return Current value of specified IMMU TLB Tag Read Register. |
*/ |
static inline uint64_t itlb_tag_read_read(size_t entry) |
{ |
itlb_tag_read_addr_t tag; |
tag.value = 0; |
tag.tlb_entry = entry; |
return asi_u64_read(ASI_ITLB_TAG_READ_REG, tag.value); |
} |
/** Read DMMU TLB Tag Read Register. |
* |
* @param entry TLB Entry index. |
* |
* @return Current value of specified DMMU TLB Tag Read Register. |
*/ |
static inline uint64_t dtlb_tag_read_read(size_t entry) |
{ |
dtlb_tag_read_addr_t tag; |
tag.value = 0; |
tag.tlb_entry = entry; |
return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value); |
} |
#elif defined (US3) |
/** Read IMMU TLB Data Access Register. |
* |
* @param tlb TLB number (one of TLB_ISMALL or TLB_IBIG) |
* @param entry TLB Entry index. |
* |
* @return Current value of specified IMMU TLB Data Access |
* Register. |
*/ |
static inline uint64_t itlb_data_access_read(int tlb, size_t entry) |
{ |
itlb_data_access_addr_t reg; |
reg.value = 0; |
reg.tlb_number = tlb; |
reg.local_tlb_entry = entry; |
return asi_u64_read(ASI_ITLB_DATA_ACCESS_REG, reg.value); |
} |
/** Write IMMU TLB Data Access Register. |
* @param tlb TLB number (one of TLB_ISMALL or TLB_IBIG) |
* @param entry TLB Entry index. |
* @param value Value to be written. |
*/ |
static inline void itlb_data_access_write(int tlb, size_t entry, |
uint64_t value) |
{ |
itlb_data_access_addr_t reg; |
reg.value = 0; |
reg.tlb_number = tlb; |
reg.local_tlb_entry = entry; |
asi_u64_write(ASI_ITLB_DATA_ACCESS_REG, reg.value, value); |
flush_pipeline(); |
} |
/** Read DMMU TLB Data Access Register. |
* |
* @param tlb TLB number (one of TLB_DSMALL, TLB_DBIG, TLB_DBIG) |
* @param entry TLB Entry index. |
* |
* @return Current value of specified DMMU TLB Data Access |
* Register. |
*/ |
static inline uint64_t dtlb_data_access_read(int tlb, size_t entry) |
{ |
dtlb_data_access_addr_t reg; |
reg.value = 0; |
reg.tlb_number = tlb; |
reg.local_tlb_entry = entry; |
return asi_u64_read(ASI_DTLB_DATA_ACCESS_REG, reg.value); |
} |
/** Write DMMU TLB Data Access Register. |
* |
* @param tlb TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1) |
* @param entry TLB Entry index. |
* @param value Value to be written. |
*/ |
static inline void dtlb_data_access_write(int tlb, size_t entry, |
uint64_t value) |
{ |
dtlb_data_access_addr_t reg; |
reg.value = 0; |
reg.tlb_number = tlb; |
reg.local_tlb_entry = entry; |
asi_u64_write(ASI_DTLB_DATA_ACCESS_REG, reg.value, value); |
membar(); |
} |
/** Read IMMU TLB Tag Read Register. |
* |
* @param tlb TLB number (one of TLB_ISMALL or TLB_IBIG) |
* @param entry TLB Entry index. |
* |
* @return Current value of specified IMMU TLB Tag Read Register. |
*/ |
static inline uint64_t itlb_tag_read_read(int tlb, size_t entry) |
{ |
itlb_tag_read_addr_t tag; |
tag.value = 0; |
tag.tlb_number = tlb; |
tag.local_tlb_entry = entry; |
return asi_u64_read(ASI_ITLB_TAG_READ_REG, tag.value); |
} |
/** Read DMMU TLB Tag Read Register. |
* |
* @param tlb TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1) |
* @param entry TLB Entry index. |
* |
* @return Current value of specified DMMU TLB Tag Read Register. |
*/ |
static inline uint64_t dtlb_tag_read_read(int tlb, size_t entry) |
{ |
dtlb_tag_read_addr_t tag; |
tag.value = 0; |
tag.tlb_number = tlb; |
tag.local_tlb_entry = entry; |
return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value); |
} |
#endif |
/** Write IMMU TLB Tag Access Register. |
* |
* @param v Value to be written. |
*/ |
static inline void itlb_tag_access_write(uint64_t v) |
{ |
asi_u64_write(ASI_IMMU, VA_IMMU_TAG_ACCESS, v); |
flush_pipeline(); |
} |
/** Read IMMU TLB Tag Access Register. |
* |
* @return Current value of IMMU TLB Tag Access Register. |
*/ |
static inline uint64_t itlb_tag_access_read(void) |
{ |
return asi_u64_read(ASI_IMMU, VA_IMMU_TAG_ACCESS); |
} |
/** Write DMMU TLB Tag Access Register. |
* |
* @param v Value to be written. |
*/ |
static inline void dtlb_tag_access_write(uint64_t v) |
{ |
asi_u64_write(ASI_DMMU, VA_DMMU_TAG_ACCESS, v); |
membar(); |
} |
/** Read DMMU TLB Tag Access Register. |
* |
* @return Current value of DMMU TLB Tag Access Register. |
*/ |
static inline uint64_t dtlb_tag_access_read(void) |
{ |
return asi_u64_read(ASI_DMMU, VA_DMMU_TAG_ACCESS); |
} |
/** Write IMMU TLB Data in Register. |
* |
* @param v Value to be written. |
*/ |
static inline void itlb_data_in_write(uint64_t v) |
{ |
asi_u64_write(ASI_ITLB_DATA_IN_REG, 0, v); |
flush_pipeline(); |
} |
/** Write DMMU TLB Data in Register. |
* |
* @param v Value to be written. |
*/ |
static inline void dtlb_data_in_write(uint64_t v) |
{ |
asi_u64_write(ASI_DTLB_DATA_IN_REG, 0, v); |
membar(); |
} |
/** Read ITLB Synchronous Fault Status Register. |
* |
* @return Current content of I-SFSR register. |
*/ |
static inline uint64_t itlb_sfsr_read(void) |
{ |
return asi_u64_read(ASI_IMMU, VA_IMMU_SFSR); |
} |
/** Write ITLB Synchronous Fault Status Register. |
* |
* @param v New value of I-SFSR register. |
*/ |
static inline void itlb_sfsr_write(uint64_t v) |
{ |
asi_u64_write(ASI_IMMU, VA_IMMU_SFSR, v); |
flush_pipeline(); |
} |
/** Read DTLB Synchronous Fault Status Register. |
* |
* @return Current content of D-SFSR register. |
*/ |
static inline uint64_t dtlb_sfsr_read(void) |
{ |
return asi_u64_read(ASI_DMMU, VA_DMMU_SFSR); |
} |
/** Write DTLB Synchronous Fault Status Register. |
* |
* @param v New value of D-SFSR register. |
*/ |
static inline void dtlb_sfsr_write(uint64_t v) |
{ |
asi_u64_write(ASI_DMMU, VA_DMMU_SFSR, v); |
membar(); |
} |
/** Read DTLB Synchronous Fault Address Register. |
* |
* @return Current content of D-SFAR register. |
*/ |
static inline uint64_t dtlb_sfar_read(void) |
{ |
return asi_u64_read(ASI_DMMU, VA_DMMU_SFAR); |
} |
/** Perform IMMU TLB Demap Operation. |
* |
* @param type Selects between context and page demap (and entire MMU |
* demap on US3). |
* @param context_encoding Specifies which Context register has Context ID for |
* demap. |
* @param page Address which is on the page to be demapped. |
*/ |
static inline void itlb_demap(int type, int context_encoding, uintptr_t page) |
{ |
tlb_demap_addr_t da; |
page_address_t pg; |
da.value = 0; |
pg.address = page; |
da.type = type; |
da.context = context_encoding; |
da.vpn = pg.vpn; |
/* da.value is the address within the ASI */ |
asi_u64_write(ASI_IMMU_DEMAP, da.value, 0); |
flush_pipeline(); |
} |
/** Perform DMMU TLB Demap Operation. |
* |
* @param type Selects between context and page demap (and entire MMU |
* demap on US3). |
* @param context_encoding Specifies which Context register has Context ID for |
* demap. |
* @param page Address which is on the page to be demapped. |
*/ |
static inline void dtlb_demap(int type, int context_encoding, uintptr_t page) |
{ |
tlb_demap_addr_t da; |
page_address_t pg; |
da.value = 0; |
pg.address = page; |
da.type = type; |
da.context = context_encoding; |
da.vpn = pg.vpn; |
/* da.value is the address within the ASI */ |
asi_u64_write(ASI_DMMU_DEMAP, da.value, 0); |
membar(); |
} |
extern void fast_instruction_access_mmu_miss(unative_t, istate_t *); |
extern void fast_data_access_mmu_miss(tlb_tag_access_reg_t, istate_t *); |
extern void fast_data_access_protection(tlb_tag_access_reg_t , istate_t *); |
extern void dtlb_insert_mapping(uintptr_t, uintptr_t, int, bool, bool); |
extern void dump_sfsr_and_sfar(void); |
#endif /* !def __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/tsb.h |
---|
0,0 → 1,172 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_TSB_H_ |
#define KERN_sparc64_TSB_H_ |
/* |
* ITSB abd DTSB will claim 64K of memory, which |
* is a nice number considered that it is one of |
* the page sizes supported by hardware, which, |
* again, is nice because TSBs need to be locked |
* in TLBs - only one TLB entry will do. |
*/ |
#define TSB_SIZE 2 /* when changing this, change |
* as.c as well */ |
#define ITSB_ENTRY_COUNT (512 * (1 << TSB_SIZE)) |
#define DTSB_ENTRY_COUNT (512 * (1 << TSB_SIZE)) |
#define TSB_TAG_TARGET_CONTEXT_SHIFT 48 |
#ifndef __ASM__ |
#include <arch/mm/tte.h> |
#include <arch/mm/mmu.h> |
#include <arch/types.h> |
/** TSB Base register. */ |
typedef union tsb_base_reg { |
uint64_t value; |
struct { |
uint64_t base : 51; /**< TSB base address, bits 63:13. */ |
unsigned split : 1; /**< Split vs. common TSB for 8K and 64K |
* pages. HelenOS uses only 8K pages |
* for user mappings, so we always set |
* this to 0. |
*/ |
unsigned : 9; |
unsigned size : 3; /**< TSB size. Number of entries is |
* 512 * 2^size. */ |
} __attribute__ ((packed)); |
} tsb_base_reg_t; |
/** Read ITSB Base register. |
* |
* @return Content of the ITSB Base register. |
*/ |
static inline uint64_t itsb_base_read(void) |
{ |
return asi_u64_read(ASI_IMMU, VA_IMMU_TSB_BASE); |
} |
/** Read DTSB Base register. |
* |
* @return Content of the DTSB Base register. |
*/ |
static inline uint64_t dtsb_base_read(void) |
{ |
return asi_u64_read(ASI_DMMU, VA_DMMU_TSB_BASE); |
} |
/** Write ITSB Base register. |
* |
* @param v New content of the ITSB Base register. |
*/ |
static inline void itsb_base_write(uint64_t v) |
{ |
asi_u64_write(ASI_IMMU, VA_IMMU_TSB_BASE, v); |
} |
/** Write DTSB Base register. |
* |
* @param v New content of the DTSB Base register. |
*/ |
static inline void dtsb_base_write(uint64_t v) |
{ |
asi_u64_write(ASI_DMMU, VA_DMMU_TSB_BASE, v); |
} |
#if defined (US3) |
/** Write DTSB Primary Extension register. |
* |
* @param v New content of the DTSB Primary Extension register. |
*/ |
static inline void dtsb_primary_extension_write(uint64_t v) |
{ |
asi_u64_write(ASI_DMMU, VA_DMMU_PRIMARY_EXTENSION, v); |
} |
/** Write DTSB Secondary Extension register. |
* |
* @param v New content of the DTSB Secondary Extension register. |
*/ |
static inline void dtsb_secondary_extension_write(uint64_t v) |
{ |
asi_u64_write(ASI_DMMU, VA_DMMU_SECONDARY_EXTENSION, v); |
} |
/** Write DTSB Nucleus Extension register. |
* |
* @param v New content of the DTSB Nucleus Extension register. |
*/ |
static inline void dtsb_nucleus_extension_write(uint64_t v) |
{ |
asi_u64_write(ASI_DMMU, VA_DMMU_NUCLEUS_EXTENSION, v); |
} |
/** Write ITSB Primary Extension register. |
* |
* @param v New content of the ITSB Primary Extension register. |
*/ |
static inline void itsb_primary_extension_write(uint64_t v) |
{ |
asi_u64_write(ASI_IMMU, VA_IMMU_PRIMARY_EXTENSION, v); |
} |
/** Write ITSB Nucleus Extension register. |
* |
* @param v New content of the ITSB Nucleus Extension register. |
*/ |
static inline void itsb_nucleus_extension_write(uint64_t v) |
{ |
asi_u64_write(ASI_IMMU, VA_IMMU_NUCLEUS_EXTENSION, v); |
} |
#endif |
/* Forward declarations. */ |
struct as; |
struct pte; |
extern void tsb_invalidate(struct as *as, uintptr_t page, size_t pages); |
extern void itsb_pte_copy(struct pte *t, size_t index); |
extern void dtsb_pte_copy(struct pte *t, size_t index, bool ro); |
#endif /* !def __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/frame.h |
---|
0,0 → 1,87 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_FRAME_H_ |
#define KERN_sparc64_FRAME_H_ |
/* |
* Page size supported by the MMU. |
* For 8K there is the nasty illegal virtual aliasing problem. |
* Therefore, the kernel uses 8K only internally on the TLB and TSB levels. |
*/ |
#define MMU_FRAME_WIDTH 13 /* 8K */ |
#define MMU_FRAME_SIZE (1 << MMU_FRAME_WIDTH) |
/* |
* Page size exported to the generic memory management subsystems. |
* This page size is not directly supported by the MMU, but we can emulate |
* each 16K page with a pair of adjacent 8K pages. |
*/ |
#define FRAME_WIDTH 14 /* 16K */ |
#define FRAME_SIZE (1 << FRAME_WIDTH) |
#ifdef KERNEL |
#ifndef __ASM__ |
#include <arch/types.h> |
union frame_address { |
uintptr_t address; |
struct { |
#if defined (US) |
unsigned : 23; |
uint64_t pfn : 28; /**< Physical Frame Number. */ |
#elif defined (US3) |
unsigned : 21; |
uint64_t pfn : 30; /**< Physical Frame Number. */ |
#endif |
unsigned offset : 13; /**< Offset. */ |
} __attribute__ ((packed)); |
}; |
typedef union frame_address frame_address_t; |
extern uintptr_t last_frame; |
extern uintptr_t end_of_identity; |
extern void frame_arch_init(void); |
#define physmem_print() |
#endif |
#endif |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/tte.h |
---|
0,0 → 1,104 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_TTE_H_ |
#define KERN_sparc64_TTE_H_ |
#define TTE_G (1 << 0) |
#define TTE_W (1 << 1) |
#define TTE_P (1 << 2) |
#define TTE_E (1 << 3) |
#define TTE_CV (1 << 4) |
#define TTE_CP (1 << 5) |
#define TTE_L (1 << 6) |
#define TTE_V_SHIFT 63 |
#define TTE_SIZE_SHIFT 61 |
#ifndef __ASM__ |
#include <arch/types.h> |
/* TTE tag's VA_tag field contains bits <63:VA_TAG_PAGE_SHIFT> of the VA */ |
#define VA_TAG_PAGE_SHIFT 22 |
/** Translation Table Entry - Tag. */ |
union tte_tag { |
uint64_t value; |
struct { |
unsigned g : 1; /**< Global. */ |
unsigned : 2; /**< Reserved. */ |
unsigned context : 13; /**< Context identifier. */ |
unsigned : 6; /**< Reserved. */ |
uint64_t va_tag : 42; /**< Virtual Address Tag, bits 63:22. */ |
} __attribute__ ((packed)); |
}; |
typedef union tte_tag tte_tag_t; |
/** Translation Table Entry - Data. */ |
union tte_data { |
uint64_t value; |
struct { |
unsigned v : 1; /**< Valid. */ |
unsigned size : 2; /**< Page size of this entry. */ |
unsigned nfo : 1; /**< No-Fault-Only. */ |
unsigned ie : 1; /**< Invert Endianness. */ |
unsigned soft2 : 9; /**< Software defined field. */ |
#if defined (US) |
unsigned diag : 9; /**< Diagnostic data. */ |
unsigned pfn : 28; /**< Physical Address bits, bits 40:13. */ |
#elif defined (US3) |
unsigned : 7; /**< Reserved. */ |
unsigned pfn : 30; /**< Physical Address bits, bits 42:13 */ |
#endif |
unsigned soft : 6; /**< Software defined field. */ |
unsigned l : 1; /**< Lock. */ |
unsigned cp : 1; /**< Cacheable in physically indexed cache. */ |
unsigned cv : 1; /**< Cacheable in virtually indexed cache. */ |
unsigned e : 1; /**< Side-effect. */ |
unsigned p : 1; /**< Privileged. */ |
unsigned w : 1; /**< Writable. */ |
unsigned g : 1; /**< Global. */ |
} __attribute__ ((packed)); |
}; |
typedef union tte_data tte_data_t; |
#endif /* !def __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/cache_spec.h |
---|
0,0 → 1,58 |
/* |
* Copyright (c) 2008 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CACHE_SPEC_H_ |
#define KERN_sparc64_CACHE_SPEC_H_ |
/* |
* The following macros are valid for the following processors: |
* |
* UltraSPARC, UltraSPARC II, UltraSPARC IIi, UltraSPARC III, |
* UltraSPARC III+, UltraSPARC IV, UltraSPARC IV+ |
* |
* Should we support other UltraSPARC processors, we need to make sure that |
* the macros are defined correctly for them. |
*/ |
#if defined (US) |
#define DCACHE_SIZE (16 * 1024) |
#elif defined (US3) |
#define DCACHE_SIZE (64 * 1024) |
#endif |
#define DCACHE_LINE_SIZE 32 |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/mmu.h |
---|
0,0 → 1,123 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_MMU_H_ |
#define KERN_sparc64_MMU_H_ |
#if defined(US) |
/* LSU Control Register ASI. */ |
#define ASI_LSU_CONTROL_REG 0x45 /**< Load/Store Unit Control Register. */ |
#endif |
/* I-MMU ASIs. */ |
#define ASI_IMMU 0x50 |
#define ASI_IMMU_TSB_8KB_PTR_REG 0x51 |
#define ASI_IMMU_TSB_64KB_PTR_REG 0x52 |
#define ASI_ITLB_DATA_IN_REG 0x54 |
#define ASI_ITLB_DATA_ACCESS_REG 0x55 |
#define ASI_ITLB_TAG_READ_REG 0x56 |
#define ASI_IMMU_DEMAP 0x57 |
/* Virtual Addresses within ASI_IMMU. */ |
#define VA_IMMU_TSB_TAG_TARGET 0x0 /**< IMMU TSB tag target register. */ |
#define VA_IMMU_SFSR 0x18 /**< IMMU sync fault status register. */ |
#define VA_IMMU_TSB_BASE 0x28 /**< IMMU TSB base register. */ |
#define VA_IMMU_TAG_ACCESS 0x30 /**< IMMU TLB tag access register. */ |
#if defined (US3) |
#define VA_IMMU_PRIMARY_EXTENSION 0x48 /**< IMMU TSB primary extension register */ |
#define VA_IMMU_NUCLEUS_EXTENSION 0x58 /**< IMMU TSB nucleus extension register */ |
#endif |
/* D-MMU ASIs. */ |
#define ASI_DMMU 0x58 |
#define ASI_DMMU_TSB_8KB_PTR_REG 0x59 |
#define ASI_DMMU_TSB_64KB_PTR_REG 0x5a |
#define ASI_DMMU_TSB_DIRECT_PTR_REG 0x5b |
#define ASI_DTLB_DATA_IN_REG 0x5c |
#define ASI_DTLB_DATA_ACCESS_REG 0x5d |
#define ASI_DTLB_TAG_READ_REG 0x5e |
#define ASI_DMMU_DEMAP 0x5f |
/* Virtual Addresses within ASI_DMMU. */ |
#define VA_DMMU_TSB_TAG_TARGET 0x0 /**< DMMU TSB tag target register. */ |
#define VA_PRIMARY_CONTEXT_REG 0x8 /**< DMMU primary context register. */ |
#define VA_SECONDARY_CONTEXT_REG 0x10 /**< DMMU secondary context register. */ |
#define VA_DMMU_SFSR 0x18 /**< DMMU sync fault status register. */ |
#define VA_DMMU_SFAR 0x20 /**< DMMU sync fault address register. */ |
#define VA_DMMU_TSB_BASE 0x28 /**< DMMU TSB base register. */ |
#define VA_DMMU_TAG_ACCESS 0x30 /**< DMMU TLB tag access register. */ |
#define VA_DMMU_VA_WATCHPOINT_REG 0x38 /**< DMMU VA data watchpoint register. */ |
#define VA_DMMU_PA_WATCHPOINT_REG 0x40 /**< DMMU PA data watchpoint register. */ |
#if defined (US3) |
#define VA_DMMU_PRIMARY_EXTENSION 0x48 /**< DMMU TSB primary extension register */ |
#define VA_DMMU_SECONDARY_EXTENSION 0x50 /**< DMMU TSB secondary extension register */ |
#define VA_DMMU_NUCLEUS_EXTENSION 0x58 /**< DMMU TSB nucleus extension register */ |
#endif |
#ifndef __ASM__ |
#include <arch/asm.h> |
#include <arch/barrier.h> |
#include <arch/types.h> |
#if defined(US) |
/** LSU Control Register. */ |
typedef union { |
uint64_t value; |
struct { |
unsigned : 23; |
unsigned pm : 8; |
unsigned vm : 8; |
unsigned pr : 1; |
unsigned pw : 1; |
unsigned vr : 1; |
unsigned vw : 1; |
unsigned : 1; |
unsigned fm : 16; |
unsigned dm : 1; /**< D-MMU enable. */ |
unsigned im : 1; /**< I-MMU enable. */ |
unsigned dc : 1; /**< D-Cache enable. */ |
unsigned ic : 1; /**< I-Cache enable. */ |
} __attribute__ ((packed)); |
} lsu_cr_reg_t; |
#endif /* US */ |
#endif /* !def __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/cache.h |
---|
0,0 → 1,44 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CACHE_H_ |
#define KERN_sparc64_CACHE_H_ |
#include <mm/page.h> |
#include <mm/frame.h> |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/page.h |
---|
0,0 → 1,84 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_PAGE_H_ |
#define KERN_sparc64_PAGE_H_ |
#include <arch/mm/frame.h> |
/* |
* On the TLB and TSB level, we still use 8K pages, which are supported by the |
* MMU. |
*/ |
#define MMU_PAGE_WIDTH MMU_FRAME_WIDTH |
#define MMU_PAGE_SIZE MMU_FRAME_SIZE |
/* |
* On the page table level, we use 16K pages. 16K pages are not supported by |
* the MMU but we emulate them with pairs of 8K pages. |
*/ |
#define PAGE_WIDTH FRAME_WIDTH |
#define PAGE_SIZE FRAME_SIZE |
#define MMU_PAGES_PER_PAGE (1 << (PAGE_WIDTH - MMU_PAGE_WIDTH)) |
#ifdef KERNEL |
#ifndef __ASM__ |
#include <arch/interrupt.h> |
extern uintptr_t physmem_base; |
#define KA2PA(x) (((uintptr_t) (x)) + physmem_base) |
#define PA2KA(x) (((uintptr_t) (x)) - physmem_base) |
typedef union { |
uintptr_t address; |
struct { |
uint64_t vpn : 51; /**< Virtual Page Number. */ |
unsigned offset : 13; /**< Offset. */ |
} __attribute__ ((packed)); |
} page_address_t; |
extern void page_arch_init(void); |
#endif /* !def __ASM__ */ |
#endif /* KERNEL */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/as.h |
---|
0,0 → 1,96 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_AS_H_ |
#define KERN_sparc64_AS_H_ |
#include <arch/mm/tte.h> |
#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 1 |
#define KERNEL_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000 |
#define KERNEL_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff |
#define USER_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000 |
#define USER_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff |
#define USTACK_ADDRESS_ARCH (0xffffffffffffffffULL - (PAGE_SIZE - 1)) |
#ifdef CONFIG_TSB |
/** TSB Tag Target register. */ |
typedef union tsb_tag_target { |
uint64_t value; |
struct { |
unsigned invalid : 1; /**< Invalidated by software. */ |
unsigned : 2; |
unsigned context : 13; /**< Software ASID. */ |
unsigned : 6; |
uint64_t va_tag : 42; /**< Virtual address bits <63:22>. */ |
} __attribute__ ((packed)); |
} tsb_tag_target_t; |
/** TSB entry. */ |
typedef struct tsb_entry { |
tsb_tag_target_t tag; |
tte_data_t data; |
} __attribute__ ((packed)) tsb_entry_t; |
typedef struct { |
tsb_entry_t *itsb; |
tsb_entry_t *dtsb; |
} as_arch_t; |
#else |
typedef struct { |
} as_arch_t; |
#endif /* CONFIG_TSB */ |
#include <genarch/mm/as_ht.h> |
#ifdef CONFIG_TSB |
#include <arch/mm/tsb.h> |
#define as_invalidate_translation_cache(as, page, cnt) \ |
tsb_invalidate((as), (page), (cnt)) |
#else |
#define as_invalidate_translation_cache(as, page, cnt) |
#endif |
extern void as_arch_init(void); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/mm/asid.h |
---|
0,0 → 1,50 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_ASID_H_ |
#define KERN_sparc64_ASID_H_ |
#include <arch/types.h> |
/* |
* On SPARC, Context means the same thing as ASID trough out the kernel. |
*/ |
typedef uint16_t asid_t; |
#define ASID_MAX_ARCH 8191 /* 2^13 - 1 */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/trap/trap_table.h |
---|
0,0 → 1,112 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64interrupt |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_TRAP_TABLE_H_ |
#define KERN_sparc64_TRAP_TABLE_H_ |
#include <arch/stack.h> |
#define TRAP_TABLE_ENTRY_COUNT 1024 |
#define TRAP_TABLE_ENTRY_SIZE 32 |
#define TRAP_TABLE_SIZE (TRAP_TABLE_ENTRY_COUNT * TRAP_TABLE_ENTRY_SIZE) |
#ifndef __ASM__ |
#include <arch/types.h> |
struct trap_table_entry { |
uint8_t octets[TRAP_TABLE_ENTRY_SIZE]; |
} __attribute__ ((packed)); |
typedef struct trap_table_entry trap_table_entry_t; |
extern trap_table_entry_t trap_table[TRAP_TABLE_ENTRY_COUNT]; |
extern trap_table_entry_t trap_table_save[TRAP_TABLE_ENTRY_COUNT]; |
#endif /* !__ASM__ */ |
#ifdef __ASM__ |
.macro SAVE_GLOBALS |
mov %g1, %l1 |
mov %g2, %l2 |
mov %g3, %l3 |
mov %g4, %l4 |
mov %g5, %l5 |
mov %g6, %l6 |
mov %g7, %l7 |
.endm |
.macro RESTORE_GLOBALS |
mov %l1, %g1 |
mov %l2, %g2 |
mov %l3, %g3 |
mov %l4, %g4 |
mov %l5, %g5 |
mov %l6, %g6 |
mov %l7, %g7 |
.endm |
/* |
* The following needs to be in sync with the definition of the istate |
* structure. The one STACK_ITEM_SIZE is counted for space holding the 7th |
* argument to syscall_handler (i.e. syscall number) and the other |
* STACK_ITEM_SIZE is counted because of the required alignment. |
*/ |
#define PREEMPTIBLE_HANDLER_STACK_FRAME_SIZE \ |
(STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE + \ |
(2 * STACK_ITEM_SIZE) + (12 * 8)) |
#define SAVED_TSTATE -(1 * 8) |
#define SAVED_TPC -(2 * 8) |
#define SAVED_TNPC -(3 * 8) /* <-- istate_t begins here */ |
#define SAVED_Y -(4 * 8) |
#define SAVED_I0 -(5 * 8) |
#define SAVED_I1 -(6 * 8) |
#define SAVED_I2 -(7 * 8) |
#define SAVED_I3 -(8 * 8) |
#define SAVED_I4 -(9 * 8) |
#define SAVED_I5 -(10 * 8) |
#define SAVED_I6 -(11 * 8) |
#define SAVED_I7 -(12 * 8) |
.macro PREEMPTIBLE_HANDLER f |
sethi %hi(\f), %g1 |
ba %xcc, preemptible_handler |
or %g1, %lo(\f), %g1 |
.endm |
#endif /* __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/trap/mmu.h |
---|
0,0 → 1,184 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64interrupt |
* @{ |
*/ |
/** |
* @file |
* @brief This file contains fast MMU trap handlers. |
*/ |
#ifndef KERN_sparc64_MMU_TRAP_H_ |
#define KERN_sparc64_MMU_TRAP_H_ |
#include <arch/stack.h> |
#include <arch/regdef.h> |
#include <arch/mm/tlb.h> |
#include <arch/mm/mmu.h> |
#include <arch/mm/tte.h> |
#include <arch/trap/regwin.h> |
#ifdef CONFIG_TSB |
#include <arch/mm/tsb.h> |
#endif |
#define TT_FAST_INSTRUCTION_ACCESS_MMU_MISS 0x64 |
#define TT_FAST_DATA_ACCESS_MMU_MISS 0x68 |
#define TT_FAST_DATA_ACCESS_PROTECTION 0x6c |
#define FAST_MMU_HANDLER_SIZE 128 |
#ifdef __ASM__ |
.macro FAST_INSTRUCTION_ACCESS_MMU_MISS_HANDLER |
/* |
* First, try to refill TLB from TSB. |
*/ |
#ifdef CONFIG_TSB |
ldxa [%g0] ASI_IMMU, %g1 ! read TSB Tag Target Register |
ldxa [%g0] ASI_IMMU_TSB_8KB_PTR_REG, %g2 ! read TSB 8K Pointer |
ldda [%g2] ASI_NUCLEUS_QUAD_LDD, %g4 ! 16-byte atomic load into %g4 and %g5 |
cmp %g1, %g4 ! is this the entry we are looking for? |
bne,pn %xcc, 0f |
nop |
stxa %g5, [%g0] ASI_ITLB_DATA_IN_REG ! copy mapping from ITSB to ITLB |
retry |
#endif |
0: |
wrpr %g0, PSTATE_PRIV_BIT | PSTATE_AG_BIT, %pstate |
PREEMPTIBLE_HANDLER fast_instruction_access_mmu_miss |
.endm |
.macro FAST_DATA_ACCESS_MMU_MISS_HANDLER tl |
/* |
* First, try to refill TLB from TSB. |
*/ |
#ifdef CONFIG_TSB |
ldxa [%g0] ASI_DMMU, %g1 ! read TSB Tag Target Register |
srlx %g1, TSB_TAG_TARGET_CONTEXT_SHIFT, %g2 ! is this a kernel miss? |
brz,pn %g2, 0f |
ldxa [%g0] ASI_DMMU_TSB_8KB_PTR_REG, %g3 ! read TSB 8K Pointer |
ldda [%g3] ASI_NUCLEUS_QUAD_LDD, %g4 ! 16-byte atomic load into %g4 and %g5 |
cmp %g1, %g4 ! is this the entry we are looking for? |
bne,pn %xcc, 0f |
nop |
stxa %g5, [%g0] ASI_DTLB_DATA_IN_REG ! copy mapping from DTSB to DTLB |
retry |
#endif |
/* |
* Second, test if it is the portion of the kernel address space |
* which is faulting. If that is the case, immediately create |
* identity mapping for that page in DTLB. VPN 0 is excluded from |
* this treatment. |
* |
* Note that branch-delay slots are used in order to save space. |
*/ |
0: |
sethi %hi(fast_data_access_mmu_miss_data_hi), %g7 |
wr %g0, ASI_DMMU, %asi |
ldxa [VA_DMMU_TAG_ACCESS] %asi, %g1 ! read the faulting Context and VPN |
set TLB_TAG_ACCESS_CONTEXT_MASK, %g2 |
andcc %g1, %g2, %g3 ! get Context |
bnz %xcc, 0f ! Context is non-zero |
andncc %g1, %g2, %g3 ! get page address into %g3 |
bz %xcc, 0f ! page address is zero |
ldx [%g7 + %lo(end_of_identity)], %g4 |
cmp %g3, %g4 |
bgeu %xcc, 0f |
ldx [%g7 + %lo(kernel_8k_tlb_data_template)], %g2 |
add %g3, %g2, %g2 |
stxa %g2, [%g0] ASI_DTLB_DATA_IN_REG ! identity map the kernel page |
retry |
/* |
* Third, catch and handle special cases when the trap is caused by |
* the userspace register window spill or fill handler. In case |
* one of these two traps caused this trap, we just lower the trap |
* level and service the DTLB miss. In the end, we restart |
* the offending SAVE or RESTORE. |
*/ |
0: |
.if (\tl > 0) |
wrpr %g0, 1, %tl |
.endif |
/* |
* Switch from the MM globals. |
*/ |
wrpr %g0, PSTATE_PRIV_BIT | PSTATE_AG_BIT, %pstate |
/* |
* Read the Tag Access register for the higher-level handler. |
* This is necessary to survive nested DTLB misses. |
*/ |
ldxa [VA_DMMU_TAG_ACCESS] %asi, %g2 |
/* |
* g2 will be passed as an argument to fast_data_access_mmu_miss(). |
*/ |
PREEMPTIBLE_HANDLER fast_data_access_mmu_miss |
.endm |
.macro FAST_DATA_ACCESS_PROTECTION_HANDLER tl |
/* |
* The same special case as in FAST_DATA_ACCESS_MMU_MISS_HANDLER. |
*/ |
.if (\tl > 0) |
wrpr %g0, 1, %tl |
.endif |
/* |
* Switch from the MM globals. |
*/ |
wrpr %g0, PSTATE_PRIV_BIT | PSTATE_AG_BIT, %pstate |
/* |
* Read the Tag Access register for the higher-level handler. |
* This is necessary to survive nested DTLB misses. |
*/ |
mov VA_DMMU_TAG_ACCESS, %g2 |
ldxa [%g2] ASI_DMMU, %g2 |
/* |
* g2 will be passed as an argument to fast_data_access_mmu_miss(). |
*/ |
PREEMPTIBLE_HANDLER fast_data_access_protection |
.endm |
#endif /* __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/trap/interrupt.h |
---|
0,0 → 1,139 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64interrupt |
* @{ |
*/ |
/** |
* @file |
* @brief This file contains interrupt vector trap handler. |
*/ |
#ifndef KERN_sparc64_TRAP_INTERRUPT_H_ |
#define KERN_sparc64_TRAP_INTERRUPT_H_ |
#include <arch/trap/trap_table.h> |
#include <arch/stack.h> |
/* IMAP register bits */ |
#define IGN_MASK 0x7c0 |
#define INO_MASK 0x1f |
#define IMAP_V_MASK (1ULL << 31) |
#define IGN_SHIFT 6 |
/* Interrupt ASI registers. */ |
#define ASI_INTR_W 0x77 |
#define ASI_INTR_DISPATCH_STATUS 0x48 |
#define ASI_INTR_R 0x7f |
#define ASI_INTR_RECEIVE 0x49 |
/* VA's used with ASI_INTR_W register. */ |
#if defined (US) |
#define ASI_UDB_INTR_W_DATA_0 0x40 |
#define ASI_UDB_INTR_W_DATA_1 0x50 |
#define ASI_UDB_INTR_W_DATA_2 0x60 |
#elif defined (US3) |
#define VA_INTR_W_DATA_0 0x40 |
#define VA_INTR_W_DATA_1 0x48 |
#define VA_INTR_W_DATA_2 0x50 |
#define VA_INTR_W_DATA_3 0x58 |
#define VA_INTR_W_DATA_4 0x60 |
#define VA_INTR_W_DATA_5 0x68 |
#define VA_INTR_W_DATA_6 0x80 |
#define VA_INTR_W_DATA_7 0x88 |
#endif |
#define VA_INTR_W_DISPATCH 0x70 |
/* VA's used with ASI_INTR_R register. */ |
#if defined(US) |
#define ASI_UDB_INTR_R_DATA_0 0x40 |
#define ASI_UDB_INTR_R_DATA_1 0x50 |
#define ASI_UDB_INTR_R_DATA_2 0x60 |
#elif defined (US3) |
#define VA_INTR_R_DATA_0 0x40 |
#define VA_INTR_R_DATA_1 0x48 |
#define VA_INTR_R_DATA_2 0x50 |
#define VA_INTR_R_DATA_3 0x58 |
#define VA_INTR_R_DATA_4 0x60 |
#define VA_INTR_R_DATA_5 0x68 |
#define VA_INTR_R_DATA_6 0x80 |
#define VA_INTR_R_DATA_7 0x88 |
#endif |
/* Shifts in the Interrupt Vector Dispatch virtual address. */ |
#define INTR_VEC_DISPATCH_MID_SHIFT 14 |
/* Bits in the Interrupt Dispatch Status register. */ |
#define INTR_DISPATCH_STATUS_NACK 0x2 |
#define INTR_DISPATCH_STATUS_BUSY 0x1 |
#define TT_INTERRUPT_LEVEL_1 0x41 |
#define TT_INTERRUPT_LEVEL_2 0x42 |
#define TT_INTERRUPT_LEVEL_3 0x43 |
#define TT_INTERRUPT_LEVEL_4 0x44 |
#define TT_INTERRUPT_LEVEL_5 0x45 |
#define TT_INTERRUPT_LEVEL_6 0x46 |
#define TT_INTERRUPT_LEVEL_7 0x47 |
#define TT_INTERRUPT_LEVEL_8 0x48 |
#define TT_INTERRUPT_LEVEL_9 0x49 |
#define TT_INTERRUPT_LEVEL_10 0x4a |
#define TT_INTERRUPT_LEVEL_11 0x4b |
#define TT_INTERRUPT_LEVEL_12 0x4c |
#define TT_INTERRUPT_LEVEL_13 0x4d |
#define TT_INTERRUPT_LEVEL_14 0x4e |
#define TT_INTERRUPT_LEVEL_15 0x4f |
#define TT_INTERRUPT_VECTOR_TRAP 0x60 |
#define INTERRUPT_LEVEL_N_HANDLER_SIZE TRAP_TABLE_ENTRY_SIZE |
#define INTERRUPT_VECTOR_TRAP_HANDLER_SIZE TRAP_TABLE_ENTRY_SIZE |
#ifdef __ASM__ |
.macro INTERRUPT_LEVEL_N_HANDLER n |
mov \n - 1, %g2 |
PREEMPTIBLE_HANDLER exc_dispatch |
.endm |
.macro INTERRUPT_VECTOR_TRAP_HANDLER |
PREEMPTIBLE_HANDLER interrupt |
.endm |
#endif /* __ASM__ */ |
#ifndef __ASM__ |
#include <arch/interrupt.h> |
extern void interrupt(int n, istate_t *istate); |
#endif /* !def __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/trap/regwin.h |
---|
0,0 → 1,237 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64interrupt |
* @{ |
*/ |
/** |
* @file |
* @brief This file contains register window trap handlers. |
*/ |
#ifndef KERN_sparc64_REGWIN_H_ |
#define KERN_sparc64_REGWIN_H_ |
#include <arch/stack.h> |
#include <arch/arch.h> |
#include <align.h> |
#define TT_CLEAN_WINDOW 0x24 |
#define TT_SPILL_0_NORMAL 0x80 /* kernel spills */ |
#define TT_SPILL_1_NORMAL 0x84 /* userspace spills */ |
#define TT_SPILL_2_NORMAL 0x88 /* spills to userspace window buffer */ |
#define TT_SPILL_0_OTHER 0xa0 /* spills to userspace window buffer */ |
#define TT_FILL_0_NORMAL 0xc0 /* kernel fills */ |
#define TT_FILL_1_NORMAL 0xc4 /* userspace fills */ |
#define REGWIN_HANDLER_SIZE 128 |
#define CLEAN_WINDOW_HANDLER_SIZE REGWIN_HANDLER_SIZE |
#define SPILL_HANDLER_SIZE REGWIN_HANDLER_SIZE |
#define FILL_HANDLER_SIZE REGWIN_HANDLER_SIZE |
/* Window Save Area offsets. */ |
#define L0_OFFSET 0 |
#define L1_OFFSET 8 |
#define L2_OFFSET 16 |
#define L3_OFFSET 24 |
#define L4_OFFSET 32 |
#define L5_OFFSET 40 |
#define L6_OFFSET 48 |
#define L7_OFFSET 56 |
#define I0_OFFSET 64 |
#define I1_OFFSET 72 |
#define I2_OFFSET 80 |
#define I3_OFFSET 88 |
#define I4_OFFSET 96 |
#define I5_OFFSET 104 |
#define I6_OFFSET 112 |
#define I7_OFFSET 120 |
/* Uspace Window Buffer constants. */ |
#define UWB_SIZE ((NWINDOWS - 1) * STACK_WINDOW_SAVE_AREA_SIZE) |
#define UWB_ALIGNMENT 1024 |
#define UWB_ASIZE ALIGN_UP(UWB_SIZE, UWB_ALIGNMENT) |
#ifdef __ASM__ |
/* |
* Macro used by the nucleus and the primary context 0 during normal and other spills. |
*/ |
.macro SPILL_NORMAL_HANDLER_KERNEL |
stx %l0, [%sp + STACK_BIAS + L0_OFFSET] |
stx %l1, [%sp + STACK_BIAS + L1_OFFSET] |
stx %l2, [%sp + STACK_BIAS + L2_OFFSET] |
stx %l3, [%sp + STACK_BIAS + L3_OFFSET] |
stx %l4, [%sp + STACK_BIAS + L4_OFFSET] |
stx %l5, [%sp + STACK_BIAS + L5_OFFSET] |
stx %l6, [%sp + STACK_BIAS + L6_OFFSET] |
stx %l7, [%sp + STACK_BIAS + L7_OFFSET] |
stx %i0, [%sp + STACK_BIAS + I0_OFFSET] |
stx %i1, [%sp + STACK_BIAS + I1_OFFSET] |
stx %i2, [%sp + STACK_BIAS + I2_OFFSET] |
stx %i3, [%sp + STACK_BIAS + I3_OFFSET] |
stx %i4, [%sp + STACK_BIAS + I4_OFFSET] |
stx %i5, [%sp + STACK_BIAS + I5_OFFSET] |
stx %i6, [%sp + STACK_BIAS + I6_OFFSET] |
stx %i7, [%sp + STACK_BIAS + I7_OFFSET] |
saved |
retry |
.endm |
/* |
* Macro used by the userspace during normal spills. |
*/ |
.macro SPILL_NORMAL_HANDLER_USERSPACE |
wr %g0, ASI_AIUP, %asi |
stxa %l0, [%sp + STACK_BIAS + L0_OFFSET] %asi |
stxa %l1, [%sp + STACK_BIAS + L1_OFFSET] %asi |
stxa %l2, [%sp + STACK_BIAS + L2_OFFSET] %asi |
stxa %l3, [%sp + STACK_BIAS + L3_OFFSET] %asi |
stxa %l4, [%sp + STACK_BIAS + L4_OFFSET] %asi |
stxa %l5, [%sp + STACK_BIAS + L5_OFFSET] %asi |
stxa %l6, [%sp + STACK_BIAS + L6_OFFSET] %asi |
stxa %l7, [%sp + STACK_BIAS + L7_OFFSET] %asi |
stxa %i0, [%sp + STACK_BIAS + I0_OFFSET] %asi |
stxa %i1, [%sp + STACK_BIAS + I1_OFFSET] %asi |
stxa %i2, [%sp + STACK_BIAS + I2_OFFSET] %asi |
stxa %i3, [%sp + STACK_BIAS + I3_OFFSET] %asi |
stxa %i4, [%sp + STACK_BIAS + I4_OFFSET] %asi |
stxa %i5, [%sp + STACK_BIAS + I5_OFFSET] %asi |
stxa %i6, [%sp + STACK_BIAS + I6_OFFSET] %asi |
stxa %i7, [%sp + STACK_BIAS + I7_OFFSET] %asi |
saved |
retry |
.endm |
/* |
* Macro used to spill userspace window to userspace window buffer. |
* It can be either triggered from preemptible_handler doing SAVE |
* at (TL=1) or from normal kernel code doing SAVE when OTHERWIN>0 |
* at (TL=0). |
*/ |
.macro SPILL_TO_USPACE_WINDOW_BUFFER |
stx %l0, [%g7 + L0_OFFSET] |
stx %l1, [%g7 + L1_OFFSET] |
stx %l2, [%g7 + L2_OFFSET] |
stx %l3, [%g7 + L3_OFFSET] |
stx %l4, [%g7 + L4_OFFSET] |
stx %l5, [%g7 + L5_OFFSET] |
stx %l6, [%g7 + L6_OFFSET] |
stx %l7, [%g7 + L7_OFFSET] |
stx %i0, [%g7 + I0_OFFSET] |
stx %i1, [%g7 + I1_OFFSET] |
stx %i2, [%g7 + I2_OFFSET] |
stx %i3, [%g7 + I3_OFFSET] |
stx %i4, [%g7 + I4_OFFSET] |
stx %i5, [%g7 + I5_OFFSET] |
stx %i6, [%g7 + I6_OFFSET] |
stx %i7, [%g7 + I7_OFFSET] |
add %g7, STACK_WINDOW_SAVE_AREA_SIZE, %g7 |
saved |
retry |
.endm |
/* |
* Macro used by the nucleus and the primary context 0 during normal fills. |
*/ |
.macro FILL_NORMAL_HANDLER_KERNEL |
ldx [%sp + STACK_BIAS + L0_OFFSET], %l0 |
ldx [%sp + STACK_BIAS + L1_OFFSET], %l1 |
ldx [%sp + STACK_BIAS + L2_OFFSET], %l2 |
ldx [%sp + STACK_BIAS + L3_OFFSET], %l3 |
ldx [%sp + STACK_BIAS + L4_OFFSET], %l4 |
ldx [%sp + STACK_BIAS + L5_OFFSET], %l5 |
ldx [%sp + STACK_BIAS + L6_OFFSET], %l6 |
ldx [%sp + STACK_BIAS + L7_OFFSET], %l7 |
ldx [%sp + STACK_BIAS + I0_OFFSET], %i0 |
ldx [%sp + STACK_BIAS + I1_OFFSET], %i1 |
ldx [%sp + STACK_BIAS + I2_OFFSET], %i2 |
ldx [%sp + STACK_BIAS + I3_OFFSET], %i3 |
ldx [%sp + STACK_BIAS + I4_OFFSET], %i4 |
ldx [%sp + STACK_BIAS + I5_OFFSET], %i5 |
ldx [%sp + STACK_BIAS + I6_OFFSET], %i6 |
ldx [%sp + STACK_BIAS + I7_OFFSET], %i7 |
restored |
retry |
.endm |
/* |
* Macro used by the userspace during normal fills. |
*/ |
.macro FILL_NORMAL_HANDLER_USERSPACE |
wr %g0, ASI_AIUP, %asi |
ldxa [%sp + STACK_BIAS + L0_OFFSET] %asi, %l0 |
ldxa [%sp + STACK_BIAS + L1_OFFSET] %asi, %l1 |
ldxa [%sp + STACK_BIAS + L2_OFFSET] %asi, %l2 |
ldxa [%sp + STACK_BIAS + L3_OFFSET] %asi, %l3 |
ldxa [%sp + STACK_BIAS + L4_OFFSET] %asi, %l4 |
ldxa [%sp + STACK_BIAS + L5_OFFSET] %asi, %l5 |
ldxa [%sp + STACK_BIAS + L6_OFFSET] %asi, %l6 |
ldxa [%sp + STACK_BIAS + L7_OFFSET] %asi, %l7 |
ldxa [%sp + STACK_BIAS + I0_OFFSET] %asi, %i0 |
ldxa [%sp + STACK_BIAS + I1_OFFSET] %asi, %i1 |
ldxa [%sp + STACK_BIAS + I2_OFFSET] %asi, %i2 |
ldxa [%sp + STACK_BIAS + I3_OFFSET] %asi, %i3 |
ldxa [%sp + STACK_BIAS + I4_OFFSET] %asi, %i4 |
ldxa [%sp + STACK_BIAS + I5_OFFSET] %asi, %i5 |
ldxa [%sp + STACK_BIAS + I6_OFFSET] %asi, %i6 |
ldxa [%sp + STACK_BIAS + I7_OFFSET] %asi, %i7 |
restored |
retry |
.endm |
.macro CLEAN_WINDOW_HANDLER |
rdpr %cleanwin, %l0 |
add %l0, 1, %l0 |
wrpr %l0, 0, %cleanwin |
mov %r0, %l0 |
mov %r0, %l1 |
mov %r0, %l2 |
mov %r0, %l3 |
mov %r0, %l4 |
mov %r0, %l5 |
mov %r0, %l6 |
mov %r0, %l7 |
mov %r0, %o0 |
mov %r0, %o1 |
mov %r0, %o2 |
mov %r0, %o3 |
mov %r0, %o4 |
mov %r0, %o5 |
mov %r0, %o6 |
mov %r0, %o7 |
retry |
.endm |
#endif /* __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/trap/syscall.h |
---|
0,0 → 1,45 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64interrupt |
* @{ |
*/ |
/** |
* @file |
* @brief |
*/ |
#ifndef KERN_sparc64_SYSCALL_TRAP_H_ |
#define KERN_sparc64_SYSCALL_TRAP_H_ |
#define TT_TRAP_INSTRUCTION_0 0x100 |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/trap/exception.h |
---|
0,0 → 1,90 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64interrupt |
* @{ |
*/ |
/** |
* @file |
*/ |
#ifndef KERN_sparc64_EXCEPTION_H_ |
#define KERN_sparc64_EXCEPTION_H_ |
#define TT_INSTRUCTION_ACCESS_EXCEPTION 0x08 |
#define TT_INSTRUCTION_ACCESS_ERROR 0x0a |
#define TT_ILLEGAL_INSTRUCTION 0x10 |
#define TT_PRIVILEGED_OPCODE 0x11 |
#define TT_UNIMPLEMENTED_LDD 0x12 |
#define TT_UNIMPLEMENTED_STD 0x13 |
#define TT_FP_DISABLED 0x20 |
#define TT_FP_EXCEPTION_IEEE_754 0x21 |
#define TT_FP_EXCEPTION_OTHER 0x22 |
#define TT_TAG_OVERFLOW 0x23 |
#define TT_DIVISION_BY_ZERO 0x28 |
#define TT_DATA_ACCESS_EXCEPTION 0x30 |
#define TT_DATA_ACCESS_ERROR 0x32 |
#define TT_MEM_ADDRESS_NOT_ALIGNED 0x34 |
#define TT_LDDF_MEM_ADDRESS_NOT_ALIGNED 0x35 |
#define TT_STDF_MEM_ADDRESS_NOT_ALIGNED 0x36 |
#define TT_PRIVILEGED_ACTION 0x37 |
#define TT_LDQF_MEM_ADDRESS_NOT_ALIGNED 0x38 |
#define TT_STQF_MEM_ADDRESS_NOT_ALIGNED 0x39 |
#ifndef __ASM__ |
#include <arch/interrupt.h> |
extern void dump_istate(istate_t *istate); |
extern void instruction_access_exception(int n, istate_t *istate); |
extern void instruction_access_error(int n, istate_t *istate); |
extern void illegal_instruction(int n, istate_t *istate); |
extern void privileged_opcode(int n, istate_t *istate); |
extern void unimplemented_LDD(int n, istate_t *istate); |
extern void unimplemented_STD(int n, istate_t *istate); |
extern void fp_disabled(int n, istate_t *istate); |
extern void fp_exception_ieee_754(int n, istate_t *istate); |
extern void fp_exception_other(int n, istate_t *istate); |
extern void tag_overflow(int n, istate_t *istate); |
extern void division_by_zero(int n, istate_t *istate); |
extern void data_access_exception(int n, istate_t *istate); |
extern void data_access_error(int n, istate_t *istate); |
extern void mem_address_not_aligned(int n, istate_t *istate); |
extern void LDDF_mem_address_not_aligned(int n, istate_t *istate); |
extern void STDF_mem_address_not_aligned(int n, istate_t *istate); |
extern void privileged_action(int n, istate_t *istate); |
extern void LDQF_mem_address_not_aligned(int n, istate_t *istate); |
extern void STQF_mem_address_not_aligned(int n, istate_t *istate); |
#endif /* !__ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/trap/trap.h |
---|
0,0 → 1,44 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64interrupt |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_TRAP_H_ |
#define KERN_sparc64_TRAP_H_ |
extern void trap_init(void); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/atomic.h |
---|
0,0 → 1,141 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_ATOMIC_H_ |
#define KERN_sparc64_ATOMIC_H_ |
#include <arch/barrier.h> |
#include <arch/types.h> |
#include <preemption.h> |
/** Atomic add operation. |
* |
* Use atomic compare and swap operation to atomically add signed value. |
* |
* @param val Atomic variable. |
* @param i Signed value to be added. |
* |
* @return Value of the atomic variable as it existed before addition. |
*/ |
static inline long atomic_add(atomic_t *val, int i) |
{ |
uint64_t a, b; |
do { |
volatile uintptr_t x = (uint64_t) &val->count; |
a = *((uint64_t *) x); |
b = a + i; |
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *)x)), |
"+r" (b) : "r" (a)); |
} while (a != b); |
return a; |
} |
static inline long atomic_preinc(atomic_t *val) |
{ |
return atomic_add(val, 1) + 1; |
} |
static inline long atomic_postinc(atomic_t *val) |
{ |
return atomic_add(val, 1); |
} |
static inline long atomic_predec(atomic_t *val) |
{ |
return atomic_add(val, -1) - 1; |
} |
static inline long atomic_postdec(atomic_t *val) |
{ |
return atomic_add(val, -1); |
} |
static inline void atomic_inc(atomic_t *val) |
{ |
(void) atomic_add(val, 1); |
} |
static inline void atomic_dec(atomic_t *val) |
{ |
(void) atomic_add(val, -1); |
} |
static inline long test_and_set(atomic_t *val) |
{ |
uint64_t v = 1; |
volatile uintptr_t x = (uint64_t) &val->count; |
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *) x)), |
"+r" (v) : "r" (0)); |
return v; |
} |
static inline void atomic_lock_arch(atomic_t *val) |
{ |
uint64_t tmp1 = 1; |
uint64_t tmp2 = 0; |
volatile uintptr_t x = (uint64_t) &val->count; |
preemption_disable(); |
asm volatile ( |
"0:\n" |
"casx %0, %3, %1\n" |
"brz %1, 2f\n" |
"nop\n" |
"1:\n" |
"ldx %0, %2\n" |
"brz %2, 0b\n" |
"nop\n" |
"ba %xcc, 1b\n" |
"nop\n" |
"2:\n" |
: "+m" (*((uint64_t *) x)), "+r" (tmp1), "+r" (tmp2) : "r" (0) |
); |
/* |
* Prevent critical section code from bleeding out this way up. |
*/ |
CS_ENTER_BARRIER(); |
} |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/drivers/sgcn.h |
---|
0,0 → 1,134 |
/* |
* Copyright (c) 2008 Pavel Rimsky |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_SGCN_H_ |
#define KERN_sparc64_SGCN_H_ |
#include <arch/types.h> |
#include <console/chardev.h> |
#include <proc/thread.h> |
/* number of bytes in the TOC magic, including the NULL-terminator */ |
#define TOC_MAGIC_BYTES 8 |
/* number of bytes in the TOC key, including the NULL-terminator */ |
#define TOC_KEY_SIZE 8 |
/* maximum number of entries in the SRAM table of contents */ |
#define MAX_TOC_ENTRIES 32 |
/* number of bytes in the SGCN buffer magic, including the NULL-terminator */ |
#define SGCN_MAGIC_BYTES 4 |
/** |
* Entry in the SRAM table of contents. Describes one segment of the SRAM |
* which serves a particular purpose (e.g. OBP serial console, Solaris serial |
* console, Solaris mailbox,...). |
*/ |
typedef struct { |
/** key (e.g. "OBPCONS", "SOLCONS", "SOLMBOX",...) */ |
char key[TOC_KEY_SIZE]; |
/** size of the segment in bytes */ |
uint32_t size; |
/** offset of the segment within SRAM */ |
uint32_t offset; |
} __attribute ((packed)) toc_entry_t; |
/** |
* SRAM table of contents. Describes all segments within the SRAM. |
*/ |
typedef struct { |
/** hard-wired to "TOCSRAM" */ |
char magic[TOC_MAGIC_BYTES]; |
/** we don't need this */ |
char unused[8]; |
/** TOC entries */ |
toc_entry_t keys[MAX_TOC_ENTRIES]; |
} __attribute__ ((packed)) iosram_toc_t; |
/** |
* SGCN buffer header. It is placed at the very beginning of the SGCN |
* buffer. |
*/ |
typedef struct { |
/** hard-wired to "CON" */ |
char magic[SGCN_MAGIC_BYTES]; |
/** we don't need this */ |
char unused[8]; |
/** offset within the SGCN buffer of the input buffer start */ |
uint32_t in_begin; |
/** offset within the SGCN buffer of the input buffer end */ |
uint32_t in_end; |
/** offset within the SGCN buffer of the input buffer read pointer */ |
uint32_t in_rdptr; |
/** offset within the SGCN buffer of the input buffer write pointer */ |
uint32_t in_wrptr; |
/** offset within the SGCN buffer of the output buffer start */ |
uint32_t out_begin; |
/** offset within the SGCN buffer of the output buffer end */ |
uint32_t out_end; |
/** offset within the SGCN buffer of the output buffer read pointer */ |
uint32_t out_rdptr; |
/** offset within the SGCN buffer of the output buffer write pointer */ |
uint32_t out_wrptr; |
} __attribute__ ((packed)) sgcn_buffer_header_t; |
typedef struct { |
thread_t *thread; |
indev_t *srlnin; |
} sgcn_instance_t; |
extern void sgcn_grab(void); |
extern void sgcn_release(void); |
extern sgcn_instance_t *sgcnin_init(void); |
extern void sgcnin_wire(sgcn_instance_t *, indev_t *); |
extern void sgcnout_init(void); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/drivers/kbd.h |
---|
0,0 → 1,46 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_KBD_H_ |
#define KERN_sparc64_KBD_H_ |
#include <arch/types.h> |
#include <genarch/ofw/ofw_tree.h> |
extern void kbd_init(ofw_tree_node_t *node); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/drivers/scr.h |
---|
0,0 → 1,57 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_SCR_H_ |
#define KERN_sparc64_SCR_H_ |
#include <arch/types.h> |
#include <genarch/ofw/ofw_tree.h> |
typedef enum { |
SCR_UNKNOWN, |
SCR_ATYFB, |
SCR_FFB, |
SCR_CGSIX, |
SCR_XVR |
} scr_type_t; |
extern scr_type_t scr_type; |
extern void scr_init(ofw_tree_node_t *node); |
extern void scr_redraw(void); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/drivers/pci.h |
---|
0,0 → 1,71 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_PCI_H_ |
#define KERN_sparc64_PCI_H_ |
#include <arch/types.h> |
#include <genarch/ofw/ofw_tree.h> |
#include <arch/arch.h> |
#include <arch/asm.h> |
typedef enum pci_model pci_model_t; |
typedef struct pci pci_t; |
typedef struct pci_operations pci_operations_t; |
enum pci_model { |
PCI_UNKNOWN, |
PCI_SABRE, |
PCI_PSYCHO |
}; |
struct pci_operations { |
void (* enable_interrupt)(pci_t *, int); |
void (* clear_interrupt)(pci_t *, int); |
}; |
struct pci { |
pci_model_t model; |
pci_operations_t *op; |
volatile uint64_t *reg; /**< Registers including interrupt registers. */ |
}; |
extern pci_t *pci_init(ofw_tree_node_t *); |
extern void pci_enable_interrupt(pci_t *, int); |
extern void pci_clear_interrupt(void *, int); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/drivers/fhc.h |
---|
0,0 → 1,54 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_FHC_H_ |
#define KERN_sparc64_FHC_H_ |
#include <arch/types.h> |
#include <genarch/ofw/ofw_tree.h> |
typedef struct { |
volatile uint32_t *uart_imap; |
} fhc_t; |
extern fhc_t *central_fhc; |
extern fhc_t *fhc_init(ofw_tree_node_t *); |
extern void fhc_enable_interrupt(fhc_t *, int); |
extern void fhc_clear_interrupt(void *, int); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/drivers/tick.h |
---|
0,0 → 1,46 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_TICK_H_ |
#define KERN_sparc64_TICK_H_ |
#include <arch/interrupt.h> |
extern void tick_init(void); |
extern void tick_interrupt(int n, istate_t *istate); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/drivers/fb.h |
---|
0,0 → 1,41 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_FB_H_ |
#define KERN_sparc64_FB_H_ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/memstr.h |
---|
0,0 → 1,48 |
/* |
* Copyright (c) 2005 Sergey Bondari |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_MEMSTR_H_ |
#define KERN_sparc64_MEMSTR_H_ |
#define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt)) |
extern void memsetw(void *dst, size_t cnt, uint16_t x); |
extern void memsetb(void *dst, size_t cnt, uint8_t x); |
extern int memcmp(const void *a, const void *b, size_t cnt); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/boot/boot.h |
---|
0,0 → 1,95 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_BOOT_H_ |
#define KERN_sparc64_BOOT_H_ |
#define VMA 0x400000 |
#define LMA VMA |
#ifndef __ASM__ |
#ifndef __LINKER__ |
#include <config.h> |
#include <arch/types.h> |
#include <genarch/ofw/ofw_tree.h> |
#define TASKMAP_MAX_RECORDS 32 |
#define MEMMAP_MAX_RECORDS 32 |
#define BOOTINFO_TASK_NAME_BUFLEN 32 |
typedef struct { |
void * addr; |
uint32_t size; |
char name[BOOTINFO_TASK_NAME_BUFLEN]; |
} utask_t; |
typedef struct { |
uint32_t count; |
utask_t tasks[TASKMAP_MAX_RECORDS]; |
} taskmap_t; |
typedef struct { |
uintptr_t start; |
uint32_t size; |
} memzone_t; |
typedef struct { |
uint32_t total; |
uint32_t count; |
memzone_t zones[MEMMAP_MAX_RECORDS]; |
} memmap_t; |
/** Bootinfo structure. |
* |
* Must be in sync with bootinfo structure used by the boot loader. |
*/ |
typedef struct { |
uintptr_t physmem_start; |
taskmap_t taskmap; |
memmap_t memmap; |
ballocs_t ballocs; |
ofw_tree_node_t *ofw_root; |
} bootinfo_t; |
extern bootinfo_t bootinfo; |
#endif |
#endif |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/asm.h |
---|
0,0 → 1,446 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_ASM_H_ |
#define KERN_sparc64_ASM_H_ |
#include <arch/arch.h> |
#include <arch/types.h> |
#include <typedefs.h> |
#include <align.h> |
#include <arch/register.h> |
#include <config.h> |
#include <arch/stack.h> |
#include <arch/barrier.h> |
static inline void pio_write_8(ioport8_t *port, uint8_t v) |
{ |
*port = v; |
memory_barrier(); |
} |
static inline void pio_write_16(ioport16_t *port, uint16_t v) |
{ |
*port = v; |
memory_barrier(); |
} |
static inline void pio_write_32(ioport32_t *port, uint32_t v) |
{ |
*port = v; |
memory_barrier(); |
} |
static inline uint8_t pio_read_8(ioport8_t *port) |
{ |
uint8_t rv; |
rv = *port; |
memory_barrier(); |
return rv; |
} |
static inline uint16_t pio_read_16(ioport16_t *port) |
{ |
uint16_t rv; |
rv = *port; |
memory_barrier(); |
return rv; |
} |
static inline uint32_t pio_read_32(ioport32_t *port) |
{ |
uint32_t rv; |
rv = *port; |
memory_barrier(); |
return rv; |
} |
/** Read Processor State register. |
* |
* @return Value of PSTATE register. |
*/ |
static inline uint64_t pstate_read(void) |
{ |
uint64_t v; |
asm volatile ("rdpr %%pstate, %0\n" : "=r" (v)); |
return v; |
} |
/** Write Processor State register. |
* |
* @param v New value of PSTATE register. |
*/ |
static inline void pstate_write(uint64_t v) |
{ |
asm volatile ("wrpr %0, %1, %%pstate\n" : : "r" (v), "i" (0)); |
} |
/** Read TICK_compare Register. |
* |
* @return Value of TICK_comapre register. |
*/ |
static inline uint64_t tick_compare_read(void) |
{ |
uint64_t v; |
asm volatile ("rd %%tick_cmpr, %0\n" : "=r" (v)); |
return v; |
} |
/** Write TICK_compare Register. |
* |
* @param v New value of TICK_comapre register. |
*/ |
static inline void tick_compare_write(uint64_t v) |
{ |
asm volatile ("wr %0, %1, %%tick_cmpr\n" : : "r" (v), "i" (0)); |
} |
/** Read STICK_compare Register. |
* |
* @return Value of STICK_compare register. |
*/ |
static inline uint64_t stick_compare_read(void) |
{ |
uint64_t v; |
asm volatile ("rd %%asr25, %0\n" : "=r" (v)); |
return v; |
} |
/** Write STICK_compare Register. |
* |
* @param v New value of STICK_comapre register. |
*/ |
static inline void stick_compare_write(uint64_t v) |
{ |
asm volatile ("wr %0, %1, %%asr25\n" : : "r" (v), "i" (0)); |
} |
/** Read TICK Register. |
* |
* @return Value of TICK register. |
*/ |
static inline uint64_t tick_read(void) |
{ |
uint64_t v; |
asm volatile ("rdpr %%tick, %0\n" : "=r" (v)); |
return v; |
} |
/** Write TICK Register. |
* |
* @param v New value of TICK register. |
*/ |
static inline void tick_write(uint64_t v) |
{ |
asm volatile ("wrpr %0, %1, %%tick\n" : : "r" (v), "i" (0)); |
} |
/** Read FPRS Register. |
* |
* @return Value of FPRS register. |
*/ |
static inline uint64_t fprs_read(void) |
{ |
uint64_t v; |
asm volatile ("rd %%fprs, %0\n" : "=r" (v)); |
return v; |
} |
/** Write FPRS Register. |
* |
* @param v New value of FPRS register. |
*/ |
static inline void fprs_write(uint64_t v) |
{ |
asm volatile ("wr %0, %1, %%fprs\n" : : "r" (v), "i" (0)); |
} |
/** Read SOFTINT Register. |
* |
* @return Value of SOFTINT register. |
*/ |
static inline uint64_t softint_read(void) |
{ |
uint64_t v; |
asm volatile ("rd %%softint, %0\n" : "=r" (v)); |
return v; |
} |
/** Write SOFTINT Register. |
* |
* @param v New value of SOFTINT register. |
*/ |
static inline void softint_write(uint64_t v) |
{ |
asm volatile ("wr %0, %1, %%softint\n" : : "r" (v), "i" (0)); |
} |
/** Write CLEAR_SOFTINT Register. |
* |
* Bits set in CLEAR_SOFTINT register will be cleared in SOFTINT register. |
* |
* @param v New value of CLEAR_SOFTINT register. |
*/ |
static inline void clear_softint_write(uint64_t v) |
{ |
asm volatile ("wr %0, %1, %%clear_softint\n" : : "r" (v), "i" (0)); |
} |
/** Write SET_SOFTINT Register. |
* |
* Bits set in SET_SOFTINT register will be set in SOFTINT register. |
* |
* @param v New value of SET_SOFTINT register. |
*/ |
static inline void set_softint_write(uint64_t v) |
{ |
asm volatile ("wr %0, %1, %%set_softint\n" : : "r" (v), "i" (0)); |
} |
/** Enable interrupts. |
* |
* Enable interrupts and return previous |
* value of IPL. |
* |
* @return Old interrupt priority level. |
*/ |
static inline ipl_t interrupts_enable(void) { |
pstate_reg_t pstate; |
uint64_t value; |
value = pstate_read(); |
pstate.value = value; |
pstate.ie = true; |
pstate_write(pstate.value); |
return (ipl_t) value; |
} |
/** Disable interrupts. |
* |
* Disable interrupts and return previous |
* value of IPL. |
* |
* @return Old interrupt priority level. |
*/ |
static inline ipl_t interrupts_disable(void) { |
pstate_reg_t pstate; |
uint64_t value; |
value = pstate_read(); |
pstate.value = value; |
pstate.ie = false; |
pstate_write(pstate.value); |
return (ipl_t) value; |
} |
/** Restore interrupt priority level. |
* |
* Restore IPL. |
* |
* @param ipl Saved interrupt priority level. |
*/ |
static inline void interrupts_restore(ipl_t ipl) { |
pstate_reg_t pstate; |
pstate.value = pstate_read(); |
pstate.ie = ((pstate_reg_t) ipl).ie; |
pstate_write(pstate.value); |
} |
/** Return interrupt priority level. |
* |
* Return IPL. |
* |
* @return Current interrupt priority level. |
*/ |
static inline ipl_t interrupts_read(void) { |
return (ipl_t) pstate_read(); |
} |
/** Return base address of current stack. |
* |
* Return the base address of the current stack. |
* The stack is assumed to be STACK_SIZE bytes long. |
* The stack must start on page boundary. |
*/ |
static inline uintptr_t get_stack_base(void) |
{ |
uintptr_t unbiased_sp; |
asm volatile ("add %%sp, %1, %0\n" : "=r" (unbiased_sp) : "i" (STACK_BIAS)); |
return ALIGN_DOWN(unbiased_sp, STACK_SIZE); |
} |
/** Read Version Register. |
* |
* @return Value of VER register. |
*/ |
static inline uint64_t ver_read(void) |
{ |
uint64_t v; |
asm volatile ("rdpr %%ver, %0\n" : "=r" (v)); |
return v; |
} |
/** Read Trap Program Counter register. |
* |
* @return Current value in TPC. |
*/ |
static inline uint64_t tpc_read(void) |
{ |
uint64_t v; |
asm volatile ("rdpr %%tpc, %0\n" : "=r" (v)); |
return v; |
} |
/** Read Trap Level register. |
* |
* @return Current value in TL. |
*/ |
static inline uint64_t tl_read(void) |
{ |
uint64_t v; |
asm volatile ("rdpr %%tl, %0\n" : "=r" (v)); |
return v; |
} |
/** Read Trap Base Address register. |
* |
* @return Current value in TBA. |
*/ |
static inline uint64_t tba_read(void) |
{ |
uint64_t v; |
asm volatile ("rdpr %%tba, %0\n" : "=r" (v)); |
return v; |
} |
/** Write Trap Base Address register. |
* |
* @param v New value of TBA. |
*/ |
static inline void tba_write(uint64_t v) |
{ |
asm volatile ("wrpr %0, %1, %%tba\n" : : "r" (v), "i" (0)); |
} |
/** Load uint64_t from alternate space. |
* |
* @param asi ASI determining the alternate space. |
* @param va Virtual address within the ASI. |
* |
* @return Value read from the virtual address in the specified address space. |
*/ |
static inline uint64_t asi_u64_read(asi_t asi, uintptr_t va) |
{ |
uint64_t v; |
asm volatile ("ldxa [%1] %2, %0\n" : "=r" (v) : "r" (va), "i" ((unsigned) asi)); |
return v; |
} |
/** Store uint64_t to alternate space. |
* |
* @param asi ASI determining the alternate space. |
* @param va Virtual address within the ASI. |
* @param v Value to be written. |
*/ |
static inline void asi_u64_write(asi_t asi, uintptr_t va, uint64_t v) |
{ |
asm volatile ("stxa %0, [%1] %2\n" : : "r" (v), "r" (va), "i" ((unsigned) asi) : "memory"); |
} |
/** Flush all valid register windows to memory. */ |
static inline void flushw(void) |
{ |
asm volatile ("flushw\n"); |
} |
/** Switch to nucleus by setting TL to 1. */ |
static inline void nucleus_enter(void) |
{ |
asm volatile ("wrpr %g0, 1, %tl\n"); |
} |
/** Switch from nucleus by setting TL to 0. */ |
static inline void nucleus_leave(void) |
{ |
asm volatile ("wrpr %g0, %g0, %tl\n"); |
} |
extern void cpu_halt(void); |
extern void cpu_sleep(void); |
extern void asm_delay_loop(const uint32_t usec); |
extern uint64_t read_from_ag_g7(void); |
extern void write_to_ag_g6(uint64_t val); |
extern void write_to_ag_g7(uint64_t val); |
extern void write_to_ig_g6(uint64_t val); |
extern void switch_to_userspace(uint64_t pc, uint64_t sp, uint64_t uarg); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/arch.h |
---|
0,0 → 1,57 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** |
* @file |
* @brief Various sparc64-specific macros. |
*/ |
#ifndef KERN_sparc64_ARCH_H_ |
#define KERN_sparc64_ARCH_H_ |
#define ASI_AIUP 0x10 /** Access to primary context with user privileges. */ |
#define ASI_AIUS 0x11 /** Access to secondary context with user privileges. */ |
#define ASI_NUCLEUS_QUAD_LDD 0x24 /** ASI for 16-byte atomic loads. */ |
#define ASI_DCACHE_TAG 0x47 /** ASI D-Cache Tag. */ |
#define ASI_ICBUS_CONFIG 0x4a /** ASI of the UPA_CONFIG/FIREPLANE_CONFIG register. */ |
#define NWINDOWS 8 /** Number of register window sets. */ |
#ifndef __ASM__ |
extern void arch_pre_main(void); |
#endif /* __ASM__ */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/cpu_node.h |
---|
0,0 → 1,59 |
/* |
* Copyright (c) 2005 Pavel Rimsky |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CPU_NODE_H_ |
#define KERN_sparc64_CPU_NODE_H_ |
#include <genarch/ofw/ofw_tree.h> |
/** Finds the parent node of all the CPU nodes (nodes named "cpu" or "cmp"). |
* |
* Depending on the machine type (and possibly the OFW version), CPUs can be |
* at "/" or at "/ssm@0,0". |
*/ |
static inline ofw_tree_node_t *cpus_parent(void) |
{ |
ofw_tree_node_t *parent; |
parent = ofw_tree_find_child(ofw_tree_lookup("/"), "ssm@0,0"); |
if (parent == NULL) |
parent = ofw_tree_lookup("/"); |
return parent; |
} |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/cpu_family.h |
---|
0,0 → 1,83 |
/* |
* Copyright (c) 2008 Pavel Rimsky |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CPU_FAMILY_H_ |
#define KERN_sparc64_CPU_FAMILY_H_ |
#include <arch.h> |
#include <cpu.h> |
#include <arch/register.h> |
#include <arch/asm.h> |
/** |
* Find the processor (sub)family. |
* |
* @return true iff the CPU belongs to the US family |
*/ |
static inline bool is_us(void) |
{ |
int impl = ((ver_reg_t) ver_read()).impl; |
return (impl == IMPL_ULTRASPARCI) || (impl == IMPL_ULTRASPARCII) || |
(impl == IMPL_ULTRASPARCII_I) || (impl == IMPL_ULTRASPARCII_E); |
} |
/** |
* Find the processor (sub)family. |
* |
* @return true iff the CPU belongs to the US-III subfamily |
*/ |
static inline bool is_us_iii(void) |
{ |
int impl = ((ver_reg_t) ver_read()).impl; |
return (impl == IMPL_ULTRASPARCIII) || |
(impl == IMPL_ULTRASPARCIII_PLUS) || |
(impl == IMPL_ULTRASPARCIII_I); |
} |
/** |
* Find the processor (sub)family. |
* |
* @return true iff the CPU belongs to the US-IV subfamily |
*/ |
static inline bool is_us_iv(void) |
{ |
int impl = ((ver_reg_t) ver_read()).impl; |
return (impl == IMPL_ULTRASPARCIV) || (impl == IMPL_ULTRASPARCIV_PLUS); |
} |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/fpu_context.h |
---|
0,0 → 1,50 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_FPU_CONTEXT_H_ |
#define KERN_sparc64_FPU_CONTEXT_H_ |
#include <arch/types.h> |
#define FPU_CONTEXT_ALIGN 8 |
typedef struct { |
uint64_t d[32]; |
uint64_t fsr; |
} fpu_context_t; |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/barrier.h |
---|
0,0 → 1,121 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_BARRIER_H_ |
#define KERN_sparc64_BARRIER_H_ |
/* |
* Our critical section barriers are prepared for the weakest RMO memory model. |
*/ |
#define CS_ENTER_BARRIER() \ |
asm volatile ( \ |
"membar #LoadLoad | #LoadStore\n" \ |
::: "memory" \ |
) |
#define CS_LEAVE_BARRIER() \ |
asm volatile ( \ |
"membar #StoreStore\n" \ |
"membar #LoadStore\n" \ |
::: "memory" \ |
) |
#define memory_barrier() \ |
asm volatile ("membar #LoadLoad | #StoreStore\n" ::: "memory") |
#define read_barrier() \ |
asm volatile ("membar #LoadLoad\n" ::: "memory") |
#define write_barrier() \ |
asm volatile ("membar #StoreStore\n" ::: "memory") |
#define flush(a) \ |
asm volatile ("flush %0\n" :: "r" ((a)) : "memory") |
/** Flush Instruction pipeline. */ |
static inline void flush_pipeline(void) |
{ |
/* |
* The FLUSH instruction takes address parameter. |
* As such, it may trap if the address is not found in DTLB. |
* |
* The entire kernel text is mapped by a locked ITLB and |
* DTLB entries. Therefore, when this function is called, |
* the %o7 register will always be in the range mapped by |
* DTLB. |
*/ |
asm volatile ("flush %o7\n"); |
} |
/** Memory Barrier instruction. */ |
static inline void membar(void) |
{ |
asm volatile ("membar #Sync\n"); |
} |
#if defined (US) |
#define smc_coherence(a) \ |
{ \ |
write_barrier(); \ |
flush((a)); \ |
} |
#define FLUSH_INVAL_MIN 4 |
#define smc_coherence_block(a, l) \ |
{ \ |
unsigned long i; \ |
write_barrier(); \ |
for (i = 0; i < (l); i += FLUSH_INVAL_MIN) \ |
flush((void *)(a) + i); \ |
} |
#elif defined (US3) |
#define smc_coherence(a) \ |
{ \ |
write_barrier(); \ |
flush_pipeline(); \ |
} |
#define smc_coherence_block(a, l) \ |
{ \ |
write_barrier(); \ |
flush_pipeline(); \ |
} |
#endif /* defined(US3) */ |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/regdef.h |
---|
0,0 → 1,67 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_REGDEF_H_ |
#define KERN_sparc64_REGDEF_H_ |
#define PSTATE_IE_BIT (1 << 1) |
#define PSTATE_AM_BIT (1 << 3) |
#define PSTATE_AG_BIT (1 << 0) |
#define PSTATE_IG_BIT (1 << 11) |
#define PSTATE_MG_BIT (1 << 10) |
#define PSTATE_PRIV_BIT (1 << 2) |
#define PSTATE_PEF_BIT (1 << 4) |
#define TSTATE_PSTATE_SHIFT 8 |
#define TSTATE_PRIV_BIT (PSTATE_PRIV_BIT << TSTATE_PSTATE_SHIFT) |
#define TSTATE_IE_BIT (PSTATE_IE_BIT << TSTATE_PSTATE_SHIFT) |
#define TSTATE_PEF_BIT (PSTATE_PEF_BIT << TSTATE_PSTATE_SHIFT) |
#define TSTATE_CWP_MASK 0x1f |
#define WSTATE_NORMAL(n) (n) |
#define WSTATE_OTHER(n) ((n) << 3) |
/* |
* The following definitions concern the UPA_CONFIG register on US and the |
* FIREPLANE_CONFIG register on US3. |
*/ |
#define ICBUS_CONFIG_MID_SHIFT 17 |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/register.h |
---|
0,0 → 1,123 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_REGISTER_H_ |
#define KERN_sparc64_REGISTER_H_ |
#include <arch/regdef.h> |
#include <arch/types.h> |
/** Version Register. */ |
union ver_reg { |
uint64_t value; |
struct { |
uint16_t manuf; /**< Manufacturer code. */ |
uint16_t impl; /**< Implementation code. */ |
uint8_t mask; /**< Mask set revision. */ |
unsigned : 8; |
uint8_t maxtl; |
unsigned : 3; |
unsigned maxwin : 5; |
} __attribute__ ((packed)); |
}; |
typedef union ver_reg ver_reg_t; |
/** Processor State Register. */ |
union pstate_reg { |
uint64_t value; |
struct { |
uint64_t : 52; |
unsigned ig : 1; /**< Interrupt Globals. */ |
unsigned mg : 1; /**< MMU Globals. */ |
unsigned cle : 1; /**< Current Little Endian. */ |
unsigned tle : 1; /**< Trap Little Endian. */ |
unsigned mm : 2; /**< Memory Model. */ |
unsigned red : 1; /**< RED state. */ |
unsigned pef : 1; /**< Enable floating-point. */ |
unsigned am : 1; /**< 32-bit Address Mask. */ |
unsigned priv : 1; /**< Privileged Mode. */ |
unsigned ie : 1; /**< Interrupt Enable. */ |
unsigned ag : 1; /**< Alternate Globals*/ |
} __attribute__ ((packed)); |
}; |
typedef union pstate_reg pstate_reg_t; |
/** TICK Register. */ |
union tick_reg { |
uint64_t value; |
struct { |
unsigned npt : 1; /**< Non-privileged Trap enable. */ |
uint64_t counter : 63; /**< Elapsed CPU clck cycle counter. */ |
} __attribute__ ((packed)); |
}; |
typedef union tick_reg tick_reg_t; |
/** TICK_compare Register. */ |
union tick_compare_reg { |
uint64_t value; |
struct { |
unsigned int_dis : 1; /**< TICK_INT interrupt disabled flag. */ |
uint64_t tick_cmpr : 63; /**< Compare value for TICK interrupts. */ |
} __attribute__ ((packed)); |
}; |
typedef union tick_compare_reg tick_compare_reg_t; |
/** SOFTINT Register. */ |
union softint_reg { |
uint64_t value; |
struct { |
uint64_t : 47; |
unsigned stick_int : 1; |
unsigned int_level : 15; |
unsigned tick_int : 1; |
} __attribute__ ((packed)); |
}; |
typedef union softint_reg softint_reg_t; |
/** Floating-point Registers State Register. */ |
union fprs_reg { |
uint64_t value; |
struct { |
uint64_t : 61; |
unsigned fef : 1; |
unsigned du : 1; |
unsigned dl : 1; |
} __attribute__ ((packed)); |
}; |
typedef union fprs_reg fprs_reg_t; |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/cpu.h |
---|
0,0 → 1,99 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CPU_H_ |
#define KERN_sparc64_CPU_H_ |
#define MANUF_FUJITSU 0x04 |
#define MANUF_ULTRASPARC 0x17 /**< UltraSPARC I, UltraSPARC II */ |
#define MANUF_SUN 0x3e |
#define IMPL_ULTRASPARCI 0x10 |
#define IMPL_ULTRASPARCII 0x11 |
#define IMPL_ULTRASPARCII_I 0x12 |
#define IMPL_ULTRASPARCII_E 0x13 |
#define IMPL_ULTRASPARCIII 0x14 |
#define IMPL_ULTRASPARCIII_PLUS 0x15 |
#define IMPL_ULTRASPARCIII_I 0x16 |
#define IMPL_ULTRASPARCIV 0x18 |
#define IMPL_ULTRASPARCIV_PLUS 0x19 |
#define IMPL_SPARC64V 0x5 |
#ifndef __ASM__ |
#include <arch/types.h> |
#include <typedefs.h> |
#include <arch/register.h> |
#include <arch/regdef.h> |
#include <arch/asm.h> |
#ifdef CONFIG_SMP |
#include <arch/mm/cache.h> |
#endif |
typedef struct { |
uint32_t mid; /**< Processor ID as read from |
UPA_CONFIG/FIREPLANE_CONFIG. */ |
ver_reg_t ver; |
uint32_t clock_frequency; /**< Processor frequency in Hz. */ |
uint64_t next_tick_cmpr; /**< Next clock interrupt should be |
generated when the TICK register |
matches this value. */ |
} cpu_arch_t; |
/** |
* Reads the module ID (agent ID/CPUID) of the current CPU. |
*/ |
static inline uint32_t read_mid(void) |
{ |
uint64_t icbus_config = asi_u64_read(ASI_ICBUS_CONFIG, 0); |
icbus_config = icbus_config >> ICBUS_CONFIG_MID_SHIFT; |
#if defined (US) |
return icbus_config & 0x1f; |
#elif defined (US3) |
if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIII_I) |
return icbus_config & 0x1f; |
else |
return icbus_config & 0x3ff; |
#endif |
} |
#endif |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/context_offset.h |
---|
0,0 → 1,107 |
/* |
* 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 KERN_sparc64_CONTEXT_OFFSET_H_ |
#define KERN_sparc64_CONTEXT_OFFSET_H_ |
#define OFFSET_SP 0x0 |
#define OFFSET_PC 0x8 |
#define OFFSET_I0 0x10 |
#define OFFSET_I1 0x18 |
#define OFFSET_I2 0x20 |
#define OFFSET_I3 0x28 |
#define OFFSET_I4 0x30 |
#define OFFSET_I5 0x38 |
#define OFFSET_FP 0x40 |
#define OFFSET_I7 0x48 |
#define OFFSET_L0 0x50 |
#define OFFSET_L1 0x58 |
#define OFFSET_L2 0x60 |
#define OFFSET_L3 0x68 |
#define OFFSET_L4 0x70 |
#define OFFSET_L5 0x78 |
#define OFFSET_L6 0x80 |
#define OFFSET_L7 0x88 |
#ifndef KERNEL |
# define OFFSET_TP 0x90 |
#endif |
#ifdef __ASM__ |
.macro CONTEXT_SAVE_ARCH_CORE ctx:req |
stx %sp, [\ctx + OFFSET_SP] |
stx %o7, [\ctx + OFFSET_PC] |
stx %i0, [\ctx + OFFSET_I0] |
stx %i1, [\ctx + OFFSET_I1] |
stx %i2, [\ctx + OFFSET_I2] |
stx %i3, [\ctx + OFFSET_I3] |
stx %i4, [\ctx + OFFSET_I4] |
stx %i5, [\ctx + OFFSET_I5] |
stx %fp, [\ctx + OFFSET_FP] |
stx %i7, [\ctx + OFFSET_I7] |
stx %l0, [\ctx + OFFSET_L0] |
stx %l1, [\ctx + OFFSET_L1] |
stx %l2, [\ctx + OFFSET_L2] |
stx %l3, [\ctx + OFFSET_L3] |
stx %l4, [\ctx + OFFSET_L4] |
stx %l5, [\ctx + OFFSET_L5] |
stx %l6, [\ctx + OFFSET_L6] |
stx %l7, [\ctx + OFFSET_L7] |
#ifndef KERNEL |
stx %g7, [\ctx + OFFSET_TP] |
#endif |
.endm |
.macro CONTEXT_RESTORE_ARCH_CORE ctx:req |
ldx [\ctx + OFFSET_SP], %sp |
ldx [\ctx + OFFSET_PC], %o7 |
ldx [\ctx + OFFSET_I0], %i0 |
ldx [\ctx + OFFSET_I1], %i1 |
ldx [\ctx + OFFSET_I2], %i2 |
ldx [\ctx + OFFSET_I3], %i3 |
ldx [\ctx + OFFSET_I4], %i4 |
ldx [\ctx + OFFSET_I5], %i5 |
ldx [\ctx + OFFSET_FP], %fp |
ldx [\ctx + OFFSET_I7], %i7 |
ldx [\ctx + OFFSET_L0], %l0 |
ldx [\ctx + OFFSET_L1], %l1 |
ldx [\ctx + OFFSET_L2], %l2 |
ldx [\ctx + OFFSET_L3], %l3 |
ldx [\ctx + OFFSET_L4], %l4 |
ldx [\ctx + OFFSET_L5], %l5 |
ldx [\ctx + OFFSET_L6], %l6 |
ldx [\ctx + OFFSET_L7], %l7 |
#ifndef KERNEL |
ldx [\ctx + OFFSET_TP], %g7 |
#endif |
.endm |
#endif /* __ASM__ */ |
#endif |
/branches/snapshot/kernel/arch/sparc64/include/stack.h |
---|
0,0 → 1,72 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_STACK_H_ |
#define KERN_sparc64_STACK_H_ |
#define STACK_ITEM_SIZE 8 |
/** According to SPARC Compliance Definition, every stack frame is 16-byte aligned. */ |
#define STACK_ALIGNMENT 16 |
/** |
* 16-extended-word save area for %i[0-7] and %l[0-7] registers. |
*/ |
#define STACK_WINDOW_SAVE_AREA_SIZE (16 * STACK_ITEM_SIZE) |
/** |
* Six extended words for first six arguments. |
*/ |
#define STACK_ARG_SAVE_AREA_SIZE (6 * STACK_ITEM_SIZE) |
/** |
* By convention, the actual top of the stack is %sp + STACK_BIAS. |
*/ |
#define STACK_BIAS 2047 |
/* |
* Offsets of arguments on stack. |
*/ |
#define STACK_ARG0 0 |
#define STACK_ARG1 8 |
#define STACK_ARG2 16 |
#define STACK_ARG3 24 |
#define STACK_ARG4 32 |
#define STACK_ARG5 40 |
#define STACK_ARG6 48 |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/interrupt.h |
---|
0,0 → 1,76 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64interrupt sparc64 |
* @ingroup interrupt |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_INTERRUPT_H_ |
#define KERN_sparc64_INTERRUPT_H_ |
#include <arch/types.h> |
#include <arch/regdef.h> |
#define IVT_ITEMS 15 |
#define IVT_FIRST 1 |
/* This needs to be defined for inter-architecture API portability. */ |
#define VECTOR_TLB_SHOOTDOWN_IPI 0 |
enum { |
IPI_TLB_SHOOTDOWN = VECTOR_TLB_SHOOTDOWN_IPI |
}; |
typedef struct { |
uint64_t tnpc; |
uint64_t tpc; |
uint64_t tstate; |
} istate_t; |
static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr) |
{ |
istate->tpc = retaddr; |
} |
static inline int istate_from_uspace(istate_t *istate) |
{ |
return !(istate->tstate & TSTATE_PRIV_BIT); |
} |
static inline unative_t istate_get_pc(istate_t *istate) |
{ |
return istate->tpc; |
} |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/sparc64.h |
---|
0,0 → 1,45 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_SPARC64_H_ |
#define KERN_sparc64_SPARC64_H_ |
#include <interrupt.h> |
extern void interrupt_register(int n, const char *name, iroutine f); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/context.h |
---|
0,0 → 1,84 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CONTEXT_H_ |
#define KERN_sparc64_CONTEXT_H_ |
#include <arch/stack.h> |
#include <arch/types.h> |
#include <align.h> |
#define SP_DELTA STACK_WINDOW_SAVE_AREA_SIZE |
#ifdef context_set |
#undef context_set |
#endif |
#define context_set(c, _pc, stack, size) \ |
(c)->pc = ((uintptr_t) _pc) - 8; \ |
(c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), \ |
STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \ |
(c)->fp = -STACK_BIAS |
/* |
* Save only registers that must be preserved across |
* function calls. |
*/ |
typedef struct { |
uintptr_t sp; /* %o6 */ |
uintptr_t pc; /* %o7 */ |
uint64_t i0; |
uint64_t i1; |
uint64_t i2; |
uint64_t i3; |
uint64_t i4; |
uint64_t i5; |
uintptr_t fp; /* %i6 */ |
uintptr_t i7; |
uint64_t l0; |
uint64_t l1; |
uint64_t l2; |
uint64_t l3; |
uint64_t l4; |
uint64_t l5; |
uint64_t l6; |
uint64_t l7; |
ipl_t ipl; |
} context_t; |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/cycle.h |
---|
0,0 → 1,48 |
/* |
* Copyright (c) 2006 Martin Decky |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CYCLE_H_ |
#define KERN_sparc64_CYCLE_H_ |
#include <arch/asm.h> |
static inline uint64_t get_cycle(void) |
{ |
return tick_read(); |
} |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/console.h |
---|
0,0 → 1,44 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CONSOLE_H_ |
#define KERN_sparc64_CONSOLE_H_ |
extern void kkbdpoll(void *arg); |
extern void standalone_sparc64_console_init(void); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/elf.h |
---|
0,0 → 1,45 |
/* |
* Copyright (c) 2006 Sergey Bondari |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_ELF_H_ |
#define KERN_sparc64_ELF_H_ |
#define ELF_MACHINE EM_SPARCV9 |
#define ELF_DATA_ENCODING ELFDATA2MSB |
#define ELF_CLASS ELFCLASS64 |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/arg.h |
---|
0,0 → 1,43 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_ARG_H_ |
#define KERN_sparc64_ARG_H_ |
#include <stdarg.h> |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/proc/task.h |
---|
0,0 → 1,47 |
/* |
* Copyright (c) 2006 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. |
*/ |
/** @addtogroup sparc64proc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_TASK_H_ |
#define KERN_sparc64_TASK_H_ |
typedef struct { |
} task_arch_t; |
#define task_create_arch(t) |
#define task_destroy_arch(t) |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/proc/thread.h |
---|
0,0 → 1,49 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64proc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_THREAD_H_ |
#define KERN_sparc64_THREAD_H_ |
#include <arch/types.h> |
#include <arch/arch.h> |
typedef struct { |
/** Buffer for register windows with userspace content. */ |
uint8_t *uspace_window_buffer; |
} thread_arch_t; |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/faddr.h |
---|
0,0 → 1,45 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_FADDR_H_ |
#define KERN_sparc64_FADDR_H_ |
#include <arch/types.h> |
#define FADDR(fptr) ((uintptr_t) (fptr)) |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/arch/sparc64/include/debug.h |
---|
0,0 → 1,41 |
/* |
* 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. |
*/ |
/** @addtogroup sparc64debug |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_DEBUG_H_ |
#define KERN_sparc64_DEBUG_H_ |
#endif |
/** @} |
*/ |