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/kernel/trunk/arch/sparc64/include/context_offset.h
0,0 → 1,11
/* This file is automatically generated by gencontext.c. */
/* struct context */
#define OFFSET_O1 0x0
#define OFFSET_O2 0x8
#define OFFSET_O3 0x10
#define OFFSET_O4 0x18
#define OFFSET_O5 0x20
#define OFFSET_SP 0x28
#define OFFSET_PC 0x30
#define OFFSET_FP 0x38
#define OFFSET_I7 0x40

/kernel/trunk/arch/sparc64/include/asm.h
0,0 → 1,203
/*
* 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 __sparc64_ASM_H__
#define __sparc64_ASM_H__
#include <typedefs.h>
#include <arch/types.h>
#include <arch/register.h>
#include <config.h>
/** Read Processor State register.
*
* @return Value of PSTATE register.
*/
static inline __u64 pstate_read(void)
{
__u64 v;
__asm__ volatile ("rdpr %%pstate, %0\n" : "=r" (v));
return v;
}
/** Write Processor State register.
*
* @param New value of PSTATE register.
*/
static inline void pstate_write(__u64 v)
{
__asm__ volatile ("wrpr %0, %1, %%pstate\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;
__u64 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;
__u64 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 __address get_stack_base(void)
{
__address v;
__asm__ volatile ("and %%sp, %1, %0\n" : "=r" (v) : "r" (~(STACK_SIZE-1)));
return v;
}
/** Read Version Register.
*
* @return Value of VER register.
*/
static inline __u64 ver_read(void)
{
__u64 v;
__asm__ volatile ("rdpr %%ver, %0\n" : "=r" (v));
return v;
}
/** Read Trap Base Address register.
*
* @return Current value in TBA.
*/
static inline __u64 tba_read(void)
{
__u64 v;
__asm__ volatile ("rdpr %%tba, %0\n" : "=r" (v));
return v;
}
/** Write Trap Base Address register.
*
* @param New value of TBA.
*/
static inline void tba_write(__u64 v)
{
__asm__ volatile ("wrpr %0, %1, %%tba\n" : : "r" (v), "i" (0));
}
/** Load __u64 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 __u64 asi_u64_read(asi_t asi, __address va)
{
__u64 v;
__asm__ volatile ("ldxa [%1] %2, %0\n" : "=r" (v) : "r" (va), "i" (asi));
return v;
}
/** Store __u64 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, __address va, __u64 v)
{
__asm__ volatile ("stxa %0, [%1] %2\n" : : "r" (v), "r" (va), "i" (asi) : "memory");
}
void cpu_halt(void);
void cpu_sleep(void);
void asm_delay_loop(__u32 t);
#endif

/kernel/trunk/arch/sparc64/include/context.h
0,0 → 1,74
/*
* 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 __sparc64_CONTEXT_H__
#define __sparc64_CONTEXT_H__
#ifndef __sparc64_STACK_H__
# include <arch/stack.h>
#endif
#ifndef __sparc64_TYPES_H__
# include <arch/types.h>
#endif
#ifndef __ALIGN_H__
# include <align.h>
#endif
#define SP_DELTA STACK_WINDOW_SAVE_AREA_SIZE
#ifdef context_set
#undef context_set
#endif
#define context_set(c, _pc, stack, size) \
(c)->pc = ((__address) _pc) - 8; \
(c)->sp = ((__address) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \
(c)->fp = -STACK_BIAS
/*
* Only save registers that must be preserved across
* function calls and that are not saved in caller's
* register window.
*/
struct context {
__u64 o1;
__u64 o2;
__u64 o3;
__u64 o4;
__u64 o5;
__address sp; /* %o6 */
__address pc; /* %o7 */
__address fp; /* %i6 */
__address i7;
ipl_t ipl;
};
#endif

/kernel/trunk/arch/sparc64/include/register.h
0,0 → 1,69
/*
* 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 __sparc64_REGISTER_H__
#define __sparc64_REGISTER_H__
#include <arch/types.h>
/** Version Register. */
union ver_reg {
__u64 value;
struct {
__u16 manuf; /**< Manufacturer code. */
__u16 impl;
__u8 mask; /**< Mask set revision. */
unsigned : 8;
__u8 maxtl;
unsigned : 3;
unsigned maxwin : 5;
} __attribute__ ((packed));
};
typedef union ver_reg ver_reg_t;
/** Processor State Register. */
union pstate_reg {
__u64 value;
struct {
__u64 : 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;
#endif

/kernel/trunk/arch/sparc64/include/mm/page.h
0,0 → 1,81
/*
* 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 __sparc64_PAGE_H__
#define __sparc64_PAGE_H__
#include <mm/page.h>
#include <arch/mm/frame.h>
#include <arch/types.h>
#define PAGE_SIZE FRAME_SIZE
#define KA2PA(x) ((__address) (x))
#define PA2KA(x) ((__address) (x))
#define PTL0_INDEX_ARCH(vaddr) 0
#define PTL1_INDEX_ARCH(vaddr) 0
#define PTL2_INDEX_ARCH(vaddr) 0
#define PTL3_INDEX_ARCH(vaddr) 0
#define GET_PTL0_ADDRESS_ARCH() 0
#define SET_PTL0_ADDRESS_ARCH(ptl0)
#define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) 0)
#define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) 0)
#define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) 0)
#define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((pte_t *) 0)
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a)
#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a)
#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a)
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a)
#define GET_PTL1_FLAGS_ARCH(ptl0, i) 0
#define GET_PTL2_FLAGS_ARCH(ptl1, i) 0
#define GET_PTL3_FLAGS_ARCH(ptl2, i) 0
#define GET_FRAME_FLAGS_ARCH(ptl3, i) 0
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x)
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x)
union page_address {
__address address;
struct {
__u64 vpn : 51; /**< Virtual Page Number. */
unsigned offset : 13; /**< Offset. */
} __attribute__ ((packed));
};
typedef union page_address page_address_t;
extern void page_arch_init(void);
#endif

/kernel/trunk/arch/sparc64/include/mm/vm.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.
*/
#ifndef __sparc64_VM_H__
#define __sparc64_VM_H__
#include <arch/types.h>
#define KERNEL_ADDRESS_SPACE_START_ARCH (__address) 0x0000000000000000
#define KERNEL_ADDRESS_SPACE_END_ARCH (__address) 0xffffffffffffffff
#define USER_ADDRESS_SPACE_START_ARCH (__address) 0x0000000000000000
#define USER_ADDRESS_SPACE_END_ARCH (__address) 0xffffffffffffffff
#define UTEXT_ADDRESS_ARCH (0x0000000000000000+PAGE_SIZE)
#define USTACK_ADDRESS_ARCH (0x7fffffffffffffff-(PAGE_SIZE-1))
#define UDATA_ADDRESS_ARCH 0x8000000000000000
#define vm_install_arch(vm)
#endif

/kernel/trunk/arch/sparc64/include/mm/frame.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.
*/
#ifndef __sparc64_FRAME_H__
#define __sparc64_FRAME_H__
#include <arch/types.h>
#define FRAME_SIZE 8192
union frame_address {
__address address;
struct {
unsigned : 23;
__u64 pfn : 28; /**< Physical Frame Number. */
unsigned offset : 13; /**< Offset. */
} __attribute__ ((packed));
};
typedef union frame_address frame_address_t;
extern void frame_arch_init(void);
#endif

/kernel/trunk/arch/sparc64/include/mm/mmu.h
0,0 → 1,127
/*
* 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 __sparc64_MMU_H__
#define __sparc64_MMU_H__
#include <arch/asm.h>
#include <arch/barrier.h>
#include <arch/types.h>
#include <typedefs.h>
/** LSU Control Register ASI. */
#define ASI_LSU_CONTROL_REG 0x45 /**< Load/Store Unit Control Register. */
/** 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_TAG_TARGET 0x0 /**< IMMU 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. */
/** 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_TAG_TARGET 0x0 /**< DMMU 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. */
/** LSU Control Register. */
union lsu_cr_reg {
__u64 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));
};
typedef union lsu_cr_reg lsu_cr_reg_t;
#define immu_enable() immu_set(true)
#define immu_disable() immu_set(false)
#define dmmu_enable() dmmu_set(true)
#define dmmu_disable() dmmu_set(false)
/** Disable or Enable IMMU. */
static inline immu_set(bool enable)
{
lsu_cr_reg_t cr;
cr.value = asi_u64_read(ASI_LSU_CONTROL_REG, 0);
cr.im = enable;
asi_u64_write(ASI_LSU_CONTROL_REG, 0, cr.value);
flush();
}
/** Disable or Enable DMMU. */
static inline dmmu_set(bool enable)
{
lsu_cr_reg_t cr;
cr.value = asi_u64_read(ASI_LSU_CONTROL_REG, 0);
cr.dm = enable;
asi_u64_write(ASI_LSU_CONTROL_REG, 0, cr.value);
flush();
}
#endif

/kernel/trunk/arch/sparc64/include/mm/tlb.h
0,0 → 1,271
/*
* 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 __sparc64_TLB_H__
#define __sparc64_TLB_H__
#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 <typedefs.h>
#define ITLB_ENTRY_COUNT 64
#define DTLB_ENTRY_COUNT 64
/** Page sizes. */
#define PAGESIZE_8K 0
#define PAGESIZE_64K 1
#define PAGESIZE_512K 2
#define PAGESIZE_4M 3
/** I-/D-TLB Data In/Access Register type. */
typedef tte_data_t tlb_data_t;
/** I-/D-TLB Data Access Address in Alternate Space. */
union tlb_data_access_addr {
__u64 value;
struct {
__u64 : 55;
unsigned tlb_entry : 6;
unsigned : 3;
} __attribute__ ((packed));
};
typedef union tlb_data_access_addr tlb_data_access_addr_t;
typedef union tlb_data_access_addr tlb_tag_read_addr_t;
/** I-/D-TLB Tag Read Register. */
union tlb_tag_read_reg {
__u64 value;
struct {
__u64 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 types. */
#define TLB_DEMAP_PAGE 0
#define TLB_DEMAP_CONTEXT 1
/** TLB Demap Operation Context register encodings. */
#define TLB_DEMAP_PRIMARY 0
#define TLB_DEMAP_SECONDARY 1
#define TLB_DEMAP_NUCLEUS 2
/** TLB Demap Operation Address. */
union tlb_demap_addr {
__u64 value;
struct {
__u64 vpn: 51; /**< Virtual Address bits 63:13. */
unsigned : 6; /**< Ignored. */
unsigned type : 1; /**< The type of demap operation. */
unsigned context : 2; /**< Context register selection. */
unsigned : 4; /**< Zero. */
} __attribute__ ((packed));
};
typedef union tlb_demap_addr tlb_demap_addr_t;
/** Read IMMU TLB Data Access Register.
*
* @param entry TLB Entry index.
*
* @return Current value of specified IMMU TLB Data Access Register.
*/
static inline __u64 itlb_data_access_read(index_t entry)
{
tlb_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 __u64 itlb_data_access_write(index_t entry, __u64 value)
{
tlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_entry = entry;
asi_u64_write(ASI_ITLB_DATA_ACCESS_REG, reg.value, value);
flush();
}
/** Read DMMU TLB Data Access Register.
*
* @param entry TLB Entry index.
*
* @return Current value of specified DMMU TLB Data Access Register.
*/
static inline __u64 dtlb_data_access_read(index_t entry)
{
tlb_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 __u64 dtlb_data_access_write(index_t entry, __u64 value)
{
tlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_entry = entry;
asi_u64_write(ASI_DTLB_DATA_ACCESS_REG, reg.value, value);
flush();
}
/** Read IMMU TLB Tag Read Register.
*
* @param entry TLB Entry index.
*
* @return Current value of specified IMMU TLB Tag Read Register.
*/
static inline __u64 itlb_tag_read_read(index_t entry)
{
tlb_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 __u64 dtlb_tag_read_read(index_t entry)
{
tlb_tag_read_addr_t tag;
tag.value = 0;
tag.tlb_entry = entry;
return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value);
}
/** Write IMMU TLB Tag Access Register.
*
* @param v Value to be written.
*/
static inline void itlb_tag_access_write(__u64 v)
{
asi_u64_write(ASI_IMMU, VA_IMMU_TAG_ACCESS, v);
flush();
}
/** Write DMMU TLB Tag Access Register.
*
* @param v Value to be written.
*/
static inline void dtlb_tag_access_write(__u64 v)
{
asi_u64_write(ASI_DMMU, VA_DMMU_TAG_ACCESS, v);
flush();
}
/** Write IMMU TLB Data in Register.
*
* @param v Value to be written.
*/
static inline void itlb_data_in_write(__u64 v)
{
asi_u64_write(ASI_ITLB_DATA_IN_REG, 0, v);
flush();
}
/** Write DMMU TLB Data in Register.
*
* @param v Value to be written.
*/
static inline void dtlb_data_in_write(__u64 v)
{
asi_u64_write(ASI_DTLB_DATA_IN_REG, 0, v);
flush();
}
/** Perform IMMU TLB Demap Operation.
*
* @param type Selects between context and page demap.
* @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, __address 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;
asi_u64_write(ASI_IMMU_DEMAP, da.value, 0);
flush();
}
/** Perform DMMU TLB Demap Operation.
*
* @param type Selects between context and page demap.
* @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, __address 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;
asi_u64_write(ASI_DMMU_DEMAP, da.value, 0);
flush();
}
#endif

/kernel/trunk/arch/sparc64/include/mm/tte.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.
*/
#ifndef __sparc64_TTE_H__
#define __sparc64_TTE_H__
#include <arch/types.h>
/** Translation Table Entry - Tag. */
union tte_tag {
__u64 value;
struct {
unsigned g : 1; /**< Global. */
unsigned : 2; /**< Reserved. */
unsigned context : 13; /**< Context identifier. */
unsigned : 6; /**< Reserved. */
__u64 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 {
__u64 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. */
unsigned diag : 9; /**< Diagnostic data. */
unsigned pfn : 28; /**< Physical Address bits, bits 40:13. */
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

/kernel/trunk/arch/sparc64/include/mm/asid.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.
*/
#ifndef __sparc64_ASID_H__
#define __sparc64_ASID_H__
#include <arch/types.h>
/*
* On SPARC, Context means the same thing as ASID trough out the kernel.
*/
typedef __u16 asid_t;
#define asid_get() 0
#endif

/kernel/trunk/arch/sparc64/include/mm/memory_init.h
0,0 → 1,36
/*
* Copyright (C) 2005 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __sparc64_MEMORY_INIT_H__
#define __sparc64_MEMORY_INIT_H__
#include <config.h>
#define get_memory_size() CONFIG_MEMORY_SIZE
#endif

/kernel/trunk/arch/sparc64/include/cpu.h
0,0 → 1,51
/*
* 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 __sparc64_CPU_H__
#define __sparc64_CPU_H__
#include <arch/register.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 0x15
#define IMPL_ULTRASPARCIV_PLUS 0x19
#define IMPL_SPARC64V 0x5
struct cpu_arch {
ver_reg_t ver;
};
#endif

/kernel/trunk/arch/sparc64/include/trap/trap_table.h
0,0 → 1,51
/*
* 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 __sparc64_TRAP_TABLE_H__
#define __sparc64_TRAP_TABLE_H__
#ifndef __ASM__
#include <arch/types.h>
#endif /* __ASM__ */
#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__
struct trap_table_entry {
__u8 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__ */
#endif

/kernel/trunk/arch/sparc64/include/trap/regwin.h
0,0 → 1,131
/*
* 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.
*/
/**
* This file contains register window trap handlers.
*/
#ifndef __sparc64_REGWIN_H__
#define __sparc64_REGWIN_H__
#include <arch/stack.h>
#define TT_CLEAN_WINDOW 0x24
#define TT_SPILL_0_NORMAL 0x80
#define TT_FILL_0_NORMAL 0xc0
#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
#ifdef __ASM__
.macro SPILL_NORMAL_HANDLER
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 FILL_NORMAL_HANDLER
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 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, %i0
mov %r0, %i1
mov %r0, %i2
mov %r0, %i3
mov %r0, %i4
mov %r0, %i5
retry
.endm
#endif /* __ASM__ */
#endif

/kernel/trunk/arch/sparc64/include/trap/trap.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.
*/
#ifndef __sparc64_TRAP_H__
#define __sparc64_TRAP_H__
#include <arch/trap/trap_table.h>
#include <arch/asm.h>
/** Switch to in-kernel trap table. */
static inline void trap_switch_trap_table(void)
{
/* Point TBA to kernel copy of OFW's trap table. */
tba_write((__u64) trap_table);
}
extern void trap_init(void);
extern void trap_install_handler(index_t tt, size_t len, bool tlnonz);
#endif

/kernel/trunk/arch/sparc64/include/memstr.h
0,0 → 1,39
/*
* 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.
*/
#ifndef __sparc64_MEMSTR_H__
#define __sparc64_MEMSTR_H__
#define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt))
extern void memsetw(__address dst, size_t cnt, __u16 x);
extern void memsetb(__address dst, size_t cnt, __u8 x);
extern int memcmp(__address src, __address dst, int cnt);
#endif

/kernel/trunk/arch/sparc64/include/atomic.h
0,0 → 1,61
/*
* 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 __sparc64_ATOMIC_H__
#define __sparc64_ATOMIC_H__
#include <arch/types.h>
typedef struct { volatile __u64 count; } atomic_t;
/*
* TODO: these are just placeholders for real implementations of atomic_inc and atomic_dec.
* WARNING: the following functions cause the code to be preemption-unsafe !!!
*/
static inline void atomic_inc(atomic_t *val)
{
val->count++;
}
static inline void atomic_dec(atomic_t *val)
{
val->count--;
}
static inline void atomic_set(atomic_t *val, __u64 i)
{
val->count = i;
}
static inline __u64 atomic_get(atomic_t *val)
{
return val->count;
}
#endif

/kernel/trunk/arch/sparc64/include/barrier.h
0,0 → 1,54
/*
* 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 __sparc64_BARRIER_H__
#define __sparc64_BARRIER_H__
/*
* TODO: Implement true SPARC V9 memory barriers for macros below.
*/
#define CS_ENTER_BARRIER() __asm__ volatile ("" ::: "memory")
#define CS_LEAVE_BARRIER() __asm__ volatile ("" ::: "memory")
#define memory_barrier()
#define read_barrier()
#define write_barrier()
/** Flush Instruction Memory. */
static inline void flush(void)
{
/*
* The FLUSH instruction takes address parameter,
* but JPS1 implementations are free to ignore it.
* The only requirement is that it is a valid address
* as it is passed to D-MMU.
*/
__asm__ volatile ("flush %sp\n"); /* %sp is guaranteed to reference mapped memory */
}
#endif

/kernel/trunk/arch/sparc64/include/console.h
0,0 → 1,34
/*
* 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 __sparc64_CONSOLE_H__
#define __sparc64_CONSOLE_H__
extern void ofw_sparc64_console_init(void);
#endif

/kernel/trunk/arch/sparc64/include/debug.h
0,0 → 1,32
/*
* Copyright (C) 2005
* 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 __sparc64_DEBUG_H__
#define __sparc64_DEBUG_H__
#endif

/kernel/trunk/arch/sparc64/include/types.h
0,0 → 1,51
/*
* 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 __sparc64_TYPES_H__
#define __sparc64_TYPES_H__
#define NULL 0
typedef signed char __s8;
typedef unsigned char __u8;
typedef unsigned short __u16;
typedef unsigned int __u32;
typedef unsigned long __u64;
typedef __u64 __address;
typedef __u64 ipl_t;
typedef __u64 __native;
typedef __u64 pte_t;
typedef __u8 asi_t;
#endif

/kernel/trunk/arch/sparc64/include/stack.h
0,0 → 1,47
/*
* 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 __sparc64_STACK_H__
#define __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)
/**
* By convention, the actual top of the stack is %sp + STACK_BIAS.
*/
#define STACK_BIAS 2047
#endif

/kernel/trunk/arch/sparc64/include/arg.h
0,0 → 1,34
/*
* 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 __sparc64_ARG_H__
#define __sparc64_ARG_H__
#include <stdarg.h>
#endif

/kernel/trunk/arch/sparc64/include/interrupt.h
0,0 → 1,32
/*
* 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 __sparc64_INTERRUPT_H__
#define __sparc64_INTERRUPT_H__
#endif

/kernel/trunk/arch/sparc64/include/fpu_context.h
0,0 → 1,37
/*
* 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 __sparc64_FPU_CONTEXT_H__
#define __sparc64_FPU_CONTEXT_H__
#include <arch/types.h>
struct fpu_context {
};
#endif

/kernel/trunk/arch/sparc64/include/fmath.h
0,0 → 1,69
/*
* Copyright (C) 2005 Josef Cejka
* 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 __sparc64_FADDR_H__
#define __sparc64_FADDR_H__
#include <arch/types.h>
#define FMATH_EXPONENT_BIAS 1023
typedef unsigned char fmath_ld_descr_t[8];
typedef union { double bf; unsigned char ldd[8]; } fmath_ld_union_t;
/**returns exponent in binary encoding*/
signed short fmath_get_binary_exponent(double num);
/**returns exponent in decimal encoding*/
double fmath_get_decimal_exponent(double num);
/**returns mantisa in binary encoding */
__u64 fmath_get_binary_mantisa(double num) ;
/** Function for extract integer part from double
* @param num input value
* @param intp integer part of num
* @return non-integer part
*/
double fmath_fint(double num, double *intp);
/** count base^exponent from positive exponent
* @param base
* @param exponent - Must be > 0.0
* @return base^exponent or 0.0 (if exponent <=0.0)
*/
double fmath_dpow(double base, double exponent) ;
/** return 1, if num is NaN */
int fmath_is_nan(double num);
/** return 1, if fmath is a infinity */
int fmath_is_infinity(double num);
#endif

/kernel/trunk/arch/sparc64/include/byteorder.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.
*/
#ifndef __sparc64_BYTEORDER_H__
#define __sparc64_BYTEORDER_H__
#include <arch/types.h>
#include <byteorder.h>
static inline __u64 __u64_le2host(__u64 n)
{
return __u64_byteorder_swap(n);
}
static inline __native __native_le2host(__native n)
{
return __u64_byteorder_swap(n);
}
#endif

/kernel/trunk/arch/sparc64/include/thread.h
0,0 → 1,34
/*
* 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 __sparc64_THREAD_H__
#define __sparc64_THREAD_H__
#define ARCH_THREAD_DATA
#endif

/kernel/trunk/arch/sparc64/include/arch.h
0,0 → 1,32
/*
* 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 __sparc64_ARCH_H__
#define __sparc64_ARCH_H__
#endif

/kernel/trunk/arch/sparc64/include/faddr.h
0,0 → 1,36
/*
* Copyright (C) 2005 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __sparc64_FADDR_H__
#define __sparc64_FADDR_H__
#include <arch/types.h>
#define FADDR(fptr) ((__address) (fptr))
#endif

/kernel/trunk/arch/sparc64/src/context.S
0,0 → 1,86
#
# 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.
#
#include <arch/context_offset.h>
#include <arch/stack.h>
/**
* Both context_save_arch() and context_restore_arch() are
* leaf-optimized procedures. This kind of optimization
* is very important and prevents any implicit window
* spill/fill/clean traps in these very core kernel
* functions.
*/
.text
.global context_save_arch
.global context_restore_arch
.macro CONTEXT_STORE r
stx %o1, [\r + OFFSET_O1]
stx %o2, [\r + OFFSET_O2]
stx %o3, [\r + OFFSET_O3]
stx %o4, [\r + OFFSET_O4]
stx %o5, [\r + OFFSET_O5]
stx %o7, [\r + OFFSET_PC]
stx %sp, [\r + OFFSET_SP]
stx %fp, [\r + OFFSET_FP]
stx %i7, [\r + OFFSET_I7]
.endm
.macro CONTEXT_LOAD r
ldx [\r + OFFSET_O1], %o1
ldx [\r + OFFSET_O2], %o2
ldx [\r + OFFSET_O3], %o3
ldx [\r + OFFSET_O4], %o4
ldx [\r + OFFSET_O5], %o5
ldx [\r + OFFSET_PC], %o7
ldx [\r + OFFSET_SP], %sp
ldx [\r + OFFSET_FP], %fp
ldx [\r + OFFSET_I7], %i7
.endm
context_save_arch:
CONTEXT_STORE %o0
retl
mov 1, %o0 ! context_save_arch returns 1
context_restore_arch:
#
# Flush all active windows.
# This is essential, because CONTEXT_LOAD overwrites
# %sp of CWP - 1 with the value written to %fp of CWP.
# Flushing all active windows mitigates this problem
# as CWP - 1 becomes the overlap window.
#
flushw
CONTEXT_LOAD %o0
retl
xor %o0, %o0, %o0 ! context_restore_arch returns 0

/kernel/trunk/arch/sparc64/src/dummy.s
0,0 → 1,63
#
# 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.
#
.text
.global asm_delay_loop
.global cpu_halt
.global cpu_sleep
.global fmath_dpow
.global fmath_fint
.global fmath_get_decimal_exponent
.global fmath_is_infinity
.global fmath_is_nan
.global fpu_context_restore
.global fpu_context_save
.global fpu_enable
.global fpu_init
.global userspace
.global dummy
asm_delay_loop:
cpu_halt:
cpu_sleep:
fmath_dpow:
fmath_fint:
fmath_get_decimal_exponent:
fmath_is_infinity:
fmath_is_nan:
fpu_context_restore:
fpu_context_save:
fpu_enable:
fpu_init:
userspace:
dummy:
retl
nop

/kernel/trunk/arch/sparc64/src/sparc64.c
0,0 → 1,58
/*
* 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.
*/
#include <arch.h>
#include <print.h>
#include <arch/trap/trap.h>
#include <arch/console.h>
void arch_pre_mm_init(void)
{
ofw_sparc64_console_init();
trap_init();
}
void arch_post_mm_init(void)
{
}
void arch_pre_smp_init(void)
{
}
void arch_post_smp_init(void)
{
}
void calibrate_delay_loop(void)
{
}
void before_thread_runs_arch(void)
{
}

/kernel/trunk/arch/sparc64/src/mm/tlb.c
0,0 → 1,178
/*
* 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.
*/
#include <arch/mm/tlb.h>
#include <mm/tlb.h>
#include <arch/mm/frame.h>
#include <arch/mm/page.h>
#include <arch/mm/mmu.h>
#include <print.h>
#include <arch/types.h>
#include <typedefs.h>
#include <config.h>
#include <arch/trap/trap.h>
/** Initialize ITLB and DTLB.
*
* The goal of this function is to disable MMU
* so that both TLBs can be purged and new
* kernel 4M locked entry can be installed.
* After TLB is initialized, MMU is enabled
* again.
*
* Switching MMU off imposes the requirement for
* the kernel to run in identity mapped environment.
*/
void tlb_arch_init(void)
{
tlb_tag_access_reg_t tag;
tlb_data_t data;
frame_address_t fr;
page_address_t pg;
fr.address = config.base;
pg.address = config.base;
immu_disable();
dmmu_disable();
/*
* For simplicity, we do identity mapping of first 4M of memory.
* The very next change should be leaving the first 4M unmapped.
*/
tag.value = 0;
tag.vpn = pg.vpn;
itlb_tag_access_write(tag.value);
dtlb_tag_access_write(tag.value);
data.value = 0;
data.v = true;
data.size = PAGESIZE_4M;
data.pfn = fr.pfn;
data.l = true;
data.cp = 1;
data.cv = 1;
data.p = true;
data.w = true;
data.g = true;
itlb_data_in_write(data.value);
dtlb_data_in_write(data.value);
/*
* Register window traps can occur before MMU is enabled again.
* This ensures that any such traps will be handled from
* kernel identity mapped trap handler.
*/
trap_switch_trap_table();
tlb_invalidate_all();
dmmu_enable();
immu_enable();
}
/** Print contents of both TLBs. */
void tlb_print(void)
{
int i;
tlb_data_t d;
tlb_tag_read_reg_t t;
printf("I-TLB contents:\n");
for (i = 0; i < ITLB_ENTRY_COUNT; i++) {
d.value = itlb_data_access_read(i);
t.value = itlb_tag_read_read(i);
printf("%d: vpn=%Q, context=%d, v=%d, size=%d, nfo=%d, ie=%d, soft2=%X, diag=%X, pfn=%X, soft=%X, l=%d, cp=%d, cv=%d, e=%d, p=%d, w=%d, g=%d\n",
i, t.vpn, t.context, d.v, d.size, d.nfo, d.ie, d.soft2, d.diag, d.pfn, d.soft, d.l, d.cp, d.cv, d.e, d.p, d.w, d.g);
}
printf("D-TLB contents:\n");
for (i = 0; i < DTLB_ENTRY_COUNT; i++) {
d.value = dtlb_data_access_read(i);
t.value = dtlb_tag_read_read(i);
printf("%d: vpn=%Q, context=%d, v=%d, size=%d, nfo=%d, ie=%d, soft2=%X, diag=%X, pfn=%X, soft=%X, l=%d, cp=%d, cv=%d, e=%d, p=%d, w=%d, g=%d\n",
i, t.vpn, t.context, d.v, d.size, d.nfo, d.ie, d.soft2, d.diag, d.pfn, d.soft, d.l, d.cp, d.cv, d.e, d.p, d.w, d.g);
}
}
/** Invalidate all unlocked ITLB and DTLB entries. */
void tlb_invalidate_all(void)
{
int i;
tlb_data_t d;
tlb_tag_read_reg_t t;
for (i = 0; i < ITLB_ENTRY_COUNT; i++) {
d.value = itlb_data_access_read(i);
if (!d.l) {
t.value = itlb_tag_read_read(i);
d.v = false;
itlb_tag_access_write(t.value);
itlb_data_access_write(i, d.value);
}
}
for (i = 0; i < DTLB_ENTRY_COUNT; i++) {
d.value = dtlb_data_access_read(i);
if (!d.l) {
t.value = dtlb_tag_read_read(i);
d.v = false;
dtlb_tag_access_write(t.value);
dtlb_data_access_write(i, d.value);
}
}
}
/** Invalidate all ITLB and DTLB entries that belong to specified ASID (Context).
*
* @param asid Address Space ID.
*/
void tlb_invalidate_asid(asid_t asid)
{
/* TODO: write asid to some Context register and encode the register in second parameter below. */
itlb_demap(TLB_DEMAP_CONTEXT, TLB_DEMAP_NUCLEUS, 0);
dtlb_demap(TLB_DEMAP_CONTEXT, TLB_DEMAP_NUCLEUS, 0);
}
/** Invalidate all ITLB and DLTB entries for specified page in specified address space.
*
* @param asid Address Space ID.
* @param page Page which to sweep out from ITLB and DTLB.
*/
void tlb_invalidate_page(asid_t asid, __address page)
{
/* TODO: write asid to some Context register and encode the register in second parameter below. */
itlb_demap(TLB_DEMAP_PAGE, TLB_DEMAP_NUCLEUS, page);
dtlb_demap(TLB_DEMAP_PAGE, TLB_DEMAP_NUCLEUS, page);
}

/kernel/trunk/arch/sparc64/src/mm/frame.c
0,0 → 1,36
/*
* Copyright (C) 2005 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch/mm/frame.h>
#include <mm/frame.h>
#include <config.h>
void frame_arch_init(void)
{
zone_create_in_region(0, config.memory_size & ~(FRAME_SIZE - 1));
}

/kernel/trunk/arch/sparc64/src/mm/page.c
0,0 → 1,33
/*
* 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.
*/
#include <arch/mm/page.h>
void page_arch_init(void)
{
}

/kernel/trunk/arch/sparc64/src/panic.S
0,0 → 1,36
#
# Copyright (C) 2005 Jakub Jermar
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# - The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
.text
.global panic_printf
panic_printf:
call printf
nop
call halt
nop

/kernel/trunk/arch/sparc64/src/cpu/cpu.c
0,0 → 1,91
/*
* 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.
*/
#include <cpu.h>
#include <arch.h>
#include <arch/register.h>
#include <arch/asm.h>
#include <print.h>
void cpu_arch_init(void)
{
}
void cpu_identify(void)
{
CPU->arch.ver.value = ver_read();
}
void cpu_print_report(cpu_t *m)
{
char *manuf, *impl;
switch (CPU->arch.ver.manuf) {
case MANUF_FUJITSU:
manuf = "Fujitsu";
break;
case MANUF_ULTRASPARC:
manuf = "UltraSPARC";
break;
case MANUF_SUN:
manuf = "Sun";
break;
default:
manuf = "Unknown";
break;
}
switch (CPU->arch.ver.impl) {
case IMPL_ULTRASPARCI:
impl = "UltraSPARC I";
break;
case IMPL_ULTRASPARCII:
impl = "UltraSPARC II";
break;
case IMPL_ULTRASPARCII_I:
impl = "UltraSPARC IIi";
break;
case IMPL_ULTRASPARCII_E:
impl = "UltraSPARC IIe";
break;
case IMPL_ULTRASPARCIII:
impl = "UltraSPARC III";
break;
case IMPL_ULTRASPARCIV_PLUS:
impl = "UltraSPARC IV+";
break;
case IMPL_SPARC64V:
impl = "SPARC 64V";
break;
default:
impl = "Unknown";
break;
}
printf("cpu%d: manuf=%s, impl=%s, mask=%d\n", CPU->id, manuf, impl, CPU->arch.ver.mask);
}

/kernel/trunk/arch/sparc64/src/trap/trap.c
0,0 → 1,83
/*
* 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.
*/
#include <arch/trap/trap.h>
#include <arch/trap/trap_table.h>
#include <arch/trap/regwin.h>
#include <arch/asm.h>
#include <memstr.h>
#include <debug.h>
#include <arch/types.h>
#include <typedefs.h>
/** Initialize trap table. */
void trap_init(void)
{
/*
* Save kernel provided trap handlers.
*/
memcpy((void *) trap_table_save, (void *) trap_table, TRAP_TABLE_SIZE);
/*
* Copy OFW's trap table into kernel.
*/
memcpy((void *) trap_table, (void *) tba_read(), TRAP_TABLE_SIZE);
/*
* Install kernel-provided handlers.
*/
trap_install_handler(TT_CLEAN_WINDOW, CLEAN_WINDOW_HANDLER_SIZE, false);
trap_install_handler(TT_SPILL_0_NORMAL, SPILL_HANDLER_SIZE, false);
trap_install_handler(TT_FILL_0_NORMAL, FILL_HANDLER_SIZE, false);
}
/** Copy trap handler to active trap table.
*
* The handler is copied from trap_table_kernel to trap_handler.
*
* @param tt Trap type. An index that uniquelly identifies handler code.
* @param len Length of the handler in bytes. Must be multiple of TRAP_TABLE_ENTRY_SIZE (i.e. 32).
* @param tlnonz If false, tt is considered from the lower half of trap table. If true, the upper half is chosen.
*/
void trap_install_handler(index_t tt, size_t len, bool tlnonz)
{
count_t cnt;
int i;
ASSERT(tt < TRAP_TABLE_ENTRY_COUNT/2);
ASSERT(len % TRAP_TABLE_ENTRY_SIZE == 0);
if (tlnonz)
tt += TRAP_TABLE_ENTRY_COUNT/2;
cnt = len/TRAP_TABLE_ENTRY_SIZE;
for (i = tt; i < tt + cnt; i++) {
trap_table[i] = trap_table_save[i];
}
}

/kernel/trunk/arch/sparc64/src/trap/trap_table.S
0,0 → 1,111
#
# 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.
#
/**
* This file contains two trap tables.
* First, trap_table, is the one wich contains handlers implemented by
* kernel. During initialization, these handlers are copied out to
* the second trap table, trap_table_save, and the first table is
* overwritten with copy of OFW's own trap table. The copy is then patched
* from the trap_table_save.
*
* This arrangement is beneficial because kernel handlers stay on their
* link-time addresses which is good for debugging.
*/
.text
#include <arch/trap/trap_table.h>
#include <arch/trap/regwin.h>
#define TABLE_SIZE TRAP_TABLE_SIZE
#define ENTRY_SIZE TRAP_TABLE_ENTRY_SIZE
/*
* Kernel trap table.
*/
.align TABLE_SIZE
.global trap_table
trap_table:
/* TT = 0x24, TL = 0 *, clean_window handler */
.org trap_table + TT_CLEAN_WINDOW*ENTRY_SIZE
.global clean_window_handler
clean_window_handler:
CLEAN_WINDOW_HANDLER
/* TT = 0x80, TL = 0 *, spill_0_normal handler */
.org trap_table + TT_SPILL_0_NORMAL*ENTRY_SIZE
.global spill_0_normal
spill_0_normal:
SPILL_NORMAL_HANDLER
/* TT = 0xc0, TL = 0 *, fill_0_normal handler */
.org trap_table + TT_FILL_0_NORMAL*ENTRY_SIZE
fill_0_normal:
FILL_NORMAL_HANDLER
/*
* Software traps for TL=0.
*/
.org trap_table + 256*ENTRY_SIZE
tl_0_software_traps:
/* Reserved area. */
.org trap_table + 384*ENTRY_SIZE
.space 128*ENTRY_SIZE, 0
/*
* Hardware interrupts for TL>0.
*/
.org trap_table + 512*ENTRY_SIZE
tl_non_0_hardware_traps:
/*
* Register window spill/fill traps for TL>0.
*/
.org trap_table + 640*ENTRY_SIZE
tl_non_0_regwin_traps:
/*
* Software traps for TL>0.
*/
.org trap_table + 768*ENTRY_SIZE
tl_non_0_software_traps:
/* Reserved area. */
.org trap_table + 896*ENTRY_SIZE
.space 128*ENTRY_SIZE, 0
/*
* Save trap table.
*/
.global trap_table_save
trap_table_save:
.space TABLE_SIZE, 0

/kernel/trunk/arch/sparc64/src/console.c
0,0 → 1,56
/*
* 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.
*/
#include <arch/console.h>
#include <genarch/ofw/ofw.h>
#include <console/chardev.h>
#include <console/console.h>
static void ofw_sparc64_putchar(chardev_t *d, const char ch);
static chardev_t ofw_sparc64_console;
static chardev_operations_t ofw_sparc64_console_ops = {
.write = ofw_sparc64_putchar
};
void ofw_sparc64_console_init(void)
{
chardev_initialize("ofw_sparc64_console", &ofw_sparc64_console, &ofw_sparc64_console_ops);
stdout = &ofw_sparc64_console;
}
/** Print one character.
*
* @param ch Character to be printed.
*/
void ofw_sparc64_putchar(chardev_t *d, const char ch)
{
if (ch == '\n')
ofw_putchar('\r');
ofw_putchar(ch);
}

/kernel/trunk/arch/sparc64/src/start.S
0,0 → 1,65
#
# 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.
#
.register %g2, #scratch
.register %g3, #scratch
.register %g6, #scratch
.register %g7, #scratch
.section K_TEXT_START, "ax"
.global kernel_image_start
kernel_image_start:
0:
b 1f
nop
#
# This header forces SILO to load the kernel at 0x4000.
# More precisely, SILO will think this is an old version of Linux.
#
.ascii "HdrS"
.word 0
.half 0
.align 8
1:
set ofw, %l0
call ofw_init
stx %o4, [%l0]
call main_bsp
nop
/* Not reached. */
2:
b 2b
nop

/kernel/trunk/arch/sparc64/src/asm.S
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.
#
.text
.global memcpy
.global memsetb
memcpy:
b _memcpy
nop
memsetb:
b _memsetb
nop

/kernel/trunk/arch/sparc64/Makefile.inc
0,0 → 1,62
#
# Copyright (C) 2005 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.
#
## Toolchain configuration
#
BFD_NAME = elf64-sparc
BFD_ARCH = sparc
BFD = elf64-sparc
TARGET = sparc64-linux-gnu
TOOLCHAIN_DIR = /usr/local/sparc64/bin
## Make some default assumptions
#
CFLAGS += -mcpu=ultrasparc -m64
LFLAGS += -no-check-sections -N
## Own configuration directives
#
CONFIG_OFW = y
ARCH_SOURCES = \
arch/$(ARCH)/src/cpu/cpu.c \
arch/$(ARCH)/src/asm.S \
arch/$(ARCH)/src/panic.S \
arch/$(ARCH)/src/console.c \
arch/$(ARCH)/src/context.S \
arch/$(ARCH)/src/dummy.s \
arch/$(ARCH)/src/mm/frame.c \
arch/$(ARCH)/src/mm/page.c \
arch/$(ARCH)/src/mm/tlb.c \
arch/$(ARCH)/src/sparc64.c \
arch/$(ARCH)/src/start.S \
arch/$(ARCH)/src/trap/trap_table.S \
arch/$(ARCH)/src/trap/trap.c

/kernel/trunk/arch/sparc64/boot/Makefile
0,0 → 1,6
.PHONY: build clean
build:
clean:

/kernel/trunk/arch/sparc64/_link.ld.in
0,0 → 1,48
/** SPARC64 linker script
*
* It is ELF format, but its only section looks like this:
* kernel text
* kernel data
*
*/
#define __ASM__
ENTRY(kernel_image_start)
SECTIONS {
.image 0x4000: AT (0x4000) {
ktext_start = .;
*(K_TEXT_START)
*(.text);
ktext_end = .;
kdata_start = .;
*(K_DATA_START)
*(.rodata);
*(.rodata.*);
*(.data); /* initialized data */
*(.sdata);
*(.sdata2);
*(.sbss);
hardcoded_ktext_size = .;
LONG(ktext_end - ktext_start);
hardcoded_kdata_size = .;
LONG(kdata_end - kdata_start);
hardcoded_load_address = .;
QUAD(0x4000);
*(.bss); /* uninitialized static variables */
*(COMMON); /* global variables */
symbol_table = .;
*(symtab.*); /* Symbol table, must be LAST symbol!*/
kdata_end = .;
}
/DISCARD/ : {
*(.comment);
*(.note*);
}
}