Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 3597 → Rev 3675

/branches/tracing/kernel/arch/sparc64/include/regdef.h
55,8 → 55,11
#define WSTATE_NORMAL(n) (n)
#define WSTATE_OTHER(n) ((n) << 3)
 
#define UPA_CONFIG_MID_SHIFT 17
#define UPA_CONFIG_MID_MASK 0x1f
/*
* The following definitions concern the UPA_CONFIG register on US and the
* FIREPLANE_CONFIG register on US3.
*/
#define ICBUS_CONFIG_MID_SHIFT 17
 
#endif
 
/branches/tracing/kernel/arch/sparc64/include/cpu_node.h
0,0 → 1,58
/*
* Copyright (c) 2005 Pavel Rimsky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup sparc64
* @{
*/
/** @file
*/
 
#ifndef KERN_sparc64_CPU_NODE_H_
#define KERN_sparc64_CPU_NODE_H_
 
#include <genarch/ofw/ofw_tree.h>
 
 
/** Finds the parent node of all the CPU nodes (nodes named "cpu" or "cmp").
*
* Depending on the machine type (and possibly the OFW version), CPUs can be
* at "/" or at "/ssm@0,0".
*/
static inline ofw_tree_node_t *cpus_parent(void)
{
ofw_tree_node_t *parent;
parent = ofw_tree_find_child(ofw_tree_lookup("/"), "ssm@0,0");
if (parent == NULL)
parent = ofw_tree_lookup("/");
return parent;
}
 
#endif
 
/** @}
*/
/branches/tracing/kernel/arch/sparc64/include/arch.h
41,7 → 41,7
#define ASI_AIUS 0x11 /** Access to secondary context with user privileges. */
#define ASI_NUCLEUS_QUAD_LDD 0x24 /** ASI for 16-byte atomic loads. */
#define ASI_DCACHE_TAG 0x47 /** ASI D-Cache Tag. */
#define ASI_UPA_CONFIG 0x4a /** ASI of the UPA_CONFIG register. */
#define ASI_ICBUS_CONFIG 0x4a /** ASI of the UPA_CONFIG/FIREPLANE_CONFIG register. */
 
#define NWINDOWS 8 /** Number of register window sets. */
 
/branches/tracing/kernel/arch/sparc64/include/asm.h
136,6 → 136,28
asm volatile ("wr %0, %1, %%tick_cmpr\n" : : "r" (v), "i" (0));
}
 
/** Read STICK_compare Register.
*
* @return Value of STICK_compare register.
*/
static inline uint64_t stick_compare_read(void)
{
uint64_t v;
asm volatile ("rd %%asr25, %0\n" : "=r" (v));
return v;
}
 
/** Write STICK_compare Register.
*
* @param v New value of STICK_comapre register.
*/
static inline void stick_compare_write(uint64_t v)
{
asm volatile ("wr %0, %1, %%asr25\n" : : "r" (v), "i" (0));
}
 
/** Read TICK Register.
*
* @return Value of TICK register.
407,15 → 429,6
asm volatile ("wrpr %g0, %g0, %tl\n");
}
 
/** Read UPA_CONFIG register.
*
* @return Value of the UPA_CONFIG register.
*/
static inline uint64_t upa_config_read(void)
{
return asi_u64_read(ASI_UPA_CONFIG, 0);
}
 
extern void cpu_halt(void);
extern void cpu_sleep(void);
extern void asm_delay_loop(const uint32_t usec);
/branches/tracing/kernel/arch/sparc64/include/trap/interrupt.h
49,21 → 49,43
 
 
/* Interrupt ASI registers. */
#define ASI_UDB_INTR_W 0x77
#define ASI_INTR_W 0x77
#define ASI_INTR_DISPATCH_STATUS 0x48
#define ASI_UDB_INTR_R 0x7f
#define ASI_INTR_R 0x7f
#define ASI_INTR_RECEIVE 0x49
 
/* VA's used with ASI_UDB_INTR_W register. */
/* VA's used with ASI_INTR_W register. */
#if defined (US)
#define ASI_UDB_INTR_W_DATA_0 0x40
#define ASI_UDB_INTR_W_DATA_1 0x50
#define ASI_UDB_INTR_W_DATA_2 0x60
#define ASI_UDB_INTR_W_DISPATCH 0x70
#elif defined (US3)
#define VA_INTR_W_DATA_0 0x40
#define VA_INTR_W_DATA_1 0x48
#define VA_INTR_W_DATA_2 0x50
#define VA_INTR_W_DATA_3 0x58
#define VA_INTR_W_DATA_4 0x60
#define VA_INTR_W_DATA_5 0x68
#define VA_INTR_W_DATA_6 0x80
#define VA_INTR_W_DATA_7 0x88
#endif
#define VA_INTR_W_DISPATCH 0x70
 
/* VA's used with ASI_UDB_INTR_R register. */
/* VA's used with ASI_INTR_R register. */
#if defined(US)
#define ASI_UDB_INTR_R_DATA_0 0x40
#define ASI_UDB_INTR_R_DATA_1 0x50
#define ASI_UDB_INTR_R_DATA_2 0x60
#elif defined (US3)
#define VA_INTR_R_DATA_0 0x40
#define VA_INTR_R_DATA_1 0x48
#define VA_INTR_R_DATA_2 0x50
#define VA_INTR_R_DATA_3 0x58
#define VA_INTR_R_DATA_4 0x60
#define VA_INTR_R_DATA_5 0x68
#define VA_INTR_R_DATA_6 0x80
#define VA_INTR_R_DATA_7 0x88
#endif
 
/* Shifts in the Interrupt Vector Dispatch virtual address. */
#define INTR_VEC_DISPATCH_MID_SHIFT 14
/branches/tracing/kernel/arch/sparc64/include/mm/frame.h
59,8 → 59,13
union frame_address {
uintptr_t address;
struct {
#if defined (US)
unsigned : 23;
uint64_t pfn : 28; /**< Physical Frame Number. */
#elif defined (US3)
unsigned : 21;
uint64_t pfn : 30; /**< Physical Frame Number. */
#endif
unsigned offset : 13; /**< Offset. */
} __attribute__ ((packed));
};
/branches/tracing/kernel/arch/sparc64/include/mm/tte.h
50,6 → 50,7
 
#include <arch/types.h>
 
/* TTE tag's VA_tag field contains bits <63:VA_TAG_PAGE_SHIFT> of the VA */
#define VA_TAG_PAGE_SHIFT 22
 
/** Translation Table Entry - Tag. */
75,8 → 76,13
unsigned nfo : 1; /**< No-Fault-Only. */
unsigned ie : 1; /**< Invert Endianness. */
unsigned soft2 : 9; /**< Software defined field. */
#if defined (US)
unsigned diag : 9; /**< Diagnostic data. */
unsigned pfn : 28; /**< Physical Address bits, bits 40:13. */
#elif defined (US3)
unsigned : 7; /**< Reserved. */
unsigned pfn : 30; /**< Physical Address bits, bits 42:13 */
#endif
unsigned soft : 6; /**< Software defined field. */
unsigned l : 1; /**< Lock. */
unsigned cp : 1; /**< Cacheable in physically indexed cache. */
/branches/tracing/kernel/arch/sparc64/include/mm/cache_spec.h
38,19 → 38,20
/*
* The following macros are valid for the following processors:
*
* UltraSPARC, UltraSPARC II, UltraSPARC IIi
* UltraSPARC, UltraSPARC II, UltraSPARC IIi, UltraSPARC III,
* UltraSPARC III+, UltraSPARC IV, UltraSPARC IV+
*
* Should we support other UltraSPARC processors, we need to make sure that
* the macros are defined correctly for them.
*/
 
#if defined (US)
#define DCACHE_SIZE (16 * 1024)
#elif defined (US3)
#define DCACHE_SIZE (64 * 1024)
#endif
#define DCACHE_LINE_SIZE 32
 
#define ICACHE_SIZE (16 * 1024)
#define ICACHE_WAYS 2
#define ICACHE_LINE_SIZE 32
 
#endif
 
/** @}
/branches/tracing/kernel/arch/sparc64/include/mm/mmu.h
35,8 → 35,10
#ifndef KERN_sparc64_MMU_H_
#define KERN_sparc64_MMU_H_
 
#if defined(US)
/* LSU Control Register ASI. */
#define ASI_LSU_CONTROL_REG 0x45 /**< Load/Store Unit Control Register. */
#endif
 
/* I-MMU ASIs. */
#define ASI_IMMU 0x50
52,7 → 54,12
#define VA_IMMU_SFSR 0x18 /**< IMMU sync fault status register. */
#define VA_IMMU_TSB_BASE 0x28 /**< IMMU TSB base register. */
#define VA_IMMU_TAG_ACCESS 0x30 /**< IMMU TLB tag access register. */
#if defined (US3)
#define VA_IMMU_PRIMARY_EXTENSION 0x48 /**< IMMU TSB primary extension register */
#define VA_IMMU_NUCLEUS_EXTENSION 0x58 /**< IMMU TSB nucleus extension register */
#endif
 
 
/* D-MMU ASIs. */
#define ASI_DMMU 0x58
#define ASI_DMMU_TSB_8KB_PTR_REG 0x59
73,6 → 80,11
#define VA_DMMU_TAG_ACCESS 0x30 /**< DMMU TLB tag access register. */
#define VA_DMMU_VA_WATCHPOINT_REG 0x38 /**< DMMU VA data watchpoint register. */
#define VA_DMMU_PA_WATCHPOINT_REG 0x40 /**< DMMU PA data watchpoint register. */
#if defined (US3)
#define VA_DMMU_PRIMARY_EXTENSION 0x48 /**< DMMU TSB primary extension register */
#define VA_DMMU_SECONDARY_EXTENSION 0x50 /**< DMMU TSB secondary extension register */
#define VA_DMMU_NUCLEUS_EXTENSION 0x58 /**< DMMU TSB nucleus extension register */
#endif
 
#ifndef __ASM__
 
80,6 → 92,7
#include <arch/barrier.h>
#include <arch/types.h>
 
#if defined(US)
/** LSU Control Register. */
typedef union {
uint64_t value;
100,6 → 113,7
} __attribute__ ((packed));
} lsu_cr_reg_t;
#endif /* US */
 
#endif /* !def __ASM__ */
 
/branches/tracing/kernel/arch/sparc64/include/mm/tlb.h
35,9 → 35,17
#ifndef KERN_sparc64_TLB_H_
#define KERN_sparc64_TLB_H_
 
#if defined (US)
#define ITLB_ENTRY_COUNT 64
#define DTLB_ENTRY_COUNT 64
#define DTLB_MAX_LOCKED_ENTRIES DTLB_ENTRY_COUNT
#endif
 
/** TLB_DSMALL is the only of the three DMMUs that can hold locked entries. */
#if defined (US3)
#define DTLB_MAX_LOCKED_ENTRIES 16
#endif
 
#define MEM_CONTEXT_KERNEL 0
#define MEM_CONTEXT_TEMP 1
 
53,6 → 61,9
/* TLB Demap Operation types. */
#define TLB_DEMAP_PAGE 0
#define TLB_DEMAP_CONTEXT 1
#if defined (US3)
#define TLB_DEMAP_ALL 2
#endif
 
#define TLB_DEMAP_TYPE_SHIFT 6
 
61,6 → 72,18
#define TLB_DEMAP_SECONDARY 1
#define TLB_DEMAP_NUCLEUS 2
 
/* There are more TLBs in one MMU in US3, their codes are defined here. */
#if defined (US3)
/* D-MMU: one small (16-entry) TLB and two big (512-entry) TLBs */
#define TLB_DSMALL 0
#define TLB_DBIG_0 2
#define TLB_DBIG_1 3
/* I-MMU: one small (16-entry) TLB and one big TLB */
#define TLB_ISMALL 0
#define TLB_IBIG 2
#endif
 
#define TLB_DEMAP_CONTEXT_SHIFT 4
 
/* TLB Tag Access shifts */
76,6 → 99,8
#include <arch/asm.h>
#include <arch/barrier.h>
#include <arch/types.h>
#include <arch/register.h>
#include <arch/cpu.h>
 
union tlb_context_reg {
uint64_t v;
90,6 → 115,9
typedef tte_data_t tlb_data_t;
 
/** I-/D-TLB Data Access Address in Alternate Space. */
 
#if defined (US)
 
union tlb_data_access_addr {
uint64_t value;
struct {
98,9 → 126,54
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;
typedef union tlb_data_access_addr dtlb_data_access_addr_t;
typedef union tlb_data_access_addr dtlb_tag_read_addr_t;
typedef union tlb_data_access_addr itlb_data_access_addr_t;
typedef union tlb_data_access_addr itlb_tag_read_addr_t;
 
#elif defined (US3)
 
/*
* In US3, I-MMU and D-MMU have different formats of the data
* access register virtual address. In the corresponding
* structures the member variable for the entry number is
* called "local_tlb_entry" - it contrasts with the "tlb_entry"
* for the US data access register VA structure. The rationale
* behind this is to prevent careless mistakes in the code
* caused by setting only the entry number and not the TLB
* number in the US3 code (when taking the code from US).
*/
 
union dtlb_data_access_addr {
uint64_t value;
struct {
uint64_t : 45;
unsigned : 1;
unsigned tlb_number : 2;
unsigned : 4;
unsigned local_tlb_entry : 9;
unsigned : 3;
} __attribute__ ((packed));
};
typedef union dtlb_data_access_addr dtlb_data_access_addr_t;
typedef union dtlb_data_access_addr dtlb_tag_read_addr_t;
 
union itlb_data_access_addr {
uint64_t value;
struct {
uint64_t : 45;
unsigned : 1;
unsigned tlb_number : 2;
unsigned : 6;
unsigned local_tlb_entry : 7;
unsigned : 3;
} __attribute__ ((packed));
};
typedef union itlb_data_access_addr itlb_data_access_addr_t;
typedef union itlb_data_access_addr itlb_tag_read_addr_t;
 
#endif
 
/** I-/D-TLB Tag Read Register. */
union tlb_tag_read_reg {
uint64_t value;
118,8 → 191,13
uint64_t value;
struct {
uint64_t vpn: 51; /**< Virtual Address bits 63:13. */
#if defined (US)
unsigned : 6; /**< Ignored. */
unsigned type : 1; /**< The type of demap operation. */
#elif defined (US3)
unsigned : 5; /**< Ignored. */
unsigned type: 2; /**< The type of demap operation. */
#endif
unsigned context : 2; /**< Context register selection. */
unsigned : 4; /**< Zero. */
} __attribute__ ((packed));
130,10 → 208,19
union tlb_sfsr_reg {
uint64_t value;
struct {
#if defined (US)
unsigned long : 40; /**< Implementation dependent. */
unsigned asi : 8; /**< ASI. */
unsigned : 2;
unsigned ft : 7; /**< Fault type. */
#elif defined (US3)
unsigned long : 39; /**< Implementation dependent. */
unsigned nf : 1; /**< Non-faulting load. */
unsigned asi : 8; /**< ASI. */
unsigned tm : 1; /**< I-TLB miss. */
unsigned : 3; /**< Reserved. */
unsigned ft : 5; /**< Fault type. */
#endif
unsigned e : 1; /**< Side-effect bit. */
unsigned ct : 2; /**< Context Register selection. */
unsigned pr : 1; /**< Privilege bit. */
144,9 → 231,53
};
typedef union tlb_sfsr_reg tlb_sfsr_reg_t;
 
#if defined (US3)
 
/*
* Functions for determining the number of entries in TLBs. They either return
* a constant value or a value based on the CPU autodetection.
*/
 
/**
* Determine the number of entries in the DMMU's small TLB.
*/
static inline uint16_t tlb_dsmall_size(void)
{
return 16;
}
 
/**
* Determine the number of entries in each DMMU's big TLB.
*/
static inline uint16_t tlb_dbig_size(void)
{
return 512;
}
 
/**
* Determine the number of entries in the IMMU's small TLB.
*/
static inline uint16_t tlb_ismall_size(void)
{
return 16;
}
 
/**
* Determine the number of entries in the IMMU's big TLB.
*/
static inline uint16_t tlb_ibig_size(void)
{
if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIV_PLUS)
return 512;
else
return 128;
}
 
#endif
 
/** Read MMU Primary Context Register.
*
* @return Current value of Primary Context Register.
* @return Current value of Primary Context Register.
*/
static inline uint64_t mmu_primary_context_read(void)
{
155,7 → 286,7
 
/** Write MMU Primary Context Register.
*
* @param v New value of Primary Context Register.
* @param v New value of Primary Context Register.
*/
static inline void mmu_primary_context_write(uint64_t v)
{
165,7 → 296,7
 
/** Read MMU Secondary Context Register.
*
* @return Current value of Secondary Context Register.
* @return Current value of Secondary Context Register.
*/
static inline uint64_t mmu_secondary_context_read(void)
{
174,7 → 305,7
 
/** Write MMU Primary Context Register.
*
* @param v New value of Primary Context Register.
* @param v New value of Primary Context Register.
*/
static inline void mmu_secondary_context_write(uint64_t v)
{
182,15 → 313,18
flush_pipeline();
}
 
#if defined (US)
 
/** Read IMMU TLB Data Access Register.
*
* @param entry TLB Entry index.
* @param entry TLB Entry index.
*
* @return Current value of specified IMMU TLB Data Access Register.
* @return Current value of specified IMMU TLB Data Access
* Register.
*/
static inline uint64_t itlb_data_access_read(index_t entry)
{
tlb_data_access_addr_t reg;
itlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_entry = entry;
199,12 → 333,12
 
/** Write IMMU TLB Data Access Register.
*
* @param entry TLB Entry index.
* @param value Value to be written.
* @param entry TLB Entry index.
* @param value Value to be written.
*/
static inline void itlb_data_access_write(index_t entry, uint64_t value)
{
tlb_data_access_addr_t reg;
itlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_entry = entry;
214,13 → 348,14
 
/** Read DMMU TLB Data Access Register.
*
* @param entry TLB Entry index.
* @param entry TLB Entry index.
*
* @return Current value of specified DMMU TLB Data Access Register.
* @return Current value of specified DMMU TLB Data Access
* Register.
*/
static inline uint64_t dtlb_data_access_read(index_t entry)
{
tlb_data_access_addr_t reg;
dtlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_entry = entry;
229,12 → 364,12
 
/** Write DMMU TLB Data Access Register.
*
* @param entry TLB Entry index.
* @param value Value to be written.
* @param entry TLB Entry index.
* @param value Value to be written.
*/
static inline void dtlb_data_access_write(index_t entry, uint64_t value)
{
tlb_data_access_addr_t reg;
dtlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_entry = entry;
244,13 → 379,13
 
/** Read IMMU TLB Tag Read Register.
*
* @param entry TLB Entry index.
* @param entry TLB Entry index.
*
* @return Current value of specified IMMU TLB Tag Read Register.
* @return Current value of specified IMMU TLB Tag Read Register.
*/
static inline uint64_t itlb_tag_read_read(index_t entry)
{
tlb_tag_read_addr_t tag;
itlb_tag_read_addr_t tag;
 
tag.value = 0;
tag.tlb_entry = entry;
259,13 → 394,13
 
/** Read DMMU TLB Tag Read Register.
*
* @param entry TLB Entry index.
* @param entry TLB Entry index.
*
* @return Current value of specified DMMU TLB Tag Read Register.
* @return Current value of specified DMMU TLB Tag Read Register.
*/
static inline uint64_t dtlb_tag_read_read(index_t entry)
{
tlb_tag_read_addr_t tag;
dtlb_tag_read_addr_t tag;
 
tag.value = 0;
tag.tlb_entry = entry;
272,9 → 407,120
return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value);
}
 
#elif defined (US3)
 
 
/** Read IMMU TLB Data Access Register.
*
* @param tlb TLB number (one of TLB_ISMALL or TLB_IBIG)
* @param entry TLB Entry index.
*
* @return Current value of specified IMMU TLB Data Access
* Register.
*/
static inline uint64_t itlb_data_access_read(int tlb, index_t entry)
{
itlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_number = tlb;
reg.local_tlb_entry = entry;
return asi_u64_read(ASI_ITLB_DATA_ACCESS_REG, reg.value);
}
 
/** Write IMMU TLB Data Access Register.
* @param tlb TLB number (one of TLB_ISMALL or TLB_IBIG)
* @param entry TLB Entry index.
* @param value Value to be written.
*/
static inline void itlb_data_access_write(int tlb, index_t entry,
uint64_t value)
{
itlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_number = tlb;
reg.local_tlb_entry = entry;
asi_u64_write(ASI_ITLB_DATA_ACCESS_REG, reg.value, value);
flush_pipeline();
}
 
/** Read DMMU TLB Data Access Register.
*
* @param tlb TLB number (one of TLB_DSMALL, TLB_DBIG, TLB_DBIG)
* @param entry TLB Entry index.
*
* @return Current value of specified DMMU TLB Data Access
* Register.
*/
static inline uint64_t dtlb_data_access_read(int tlb, index_t entry)
{
dtlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_number = tlb;
reg.local_tlb_entry = entry;
return asi_u64_read(ASI_DTLB_DATA_ACCESS_REG, reg.value);
}
 
/** Write DMMU TLB Data Access Register.
*
* @param tlb TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1)
* @param entry TLB Entry index.
* @param value Value to be written.
*/
static inline void dtlb_data_access_write(int tlb, index_t entry,
uint64_t value)
{
dtlb_data_access_addr_t reg;
reg.value = 0;
reg.tlb_number = tlb;
reg.local_tlb_entry = entry;
asi_u64_write(ASI_DTLB_DATA_ACCESS_REG, reg.value, value);
membar();
}
 
/** Read IMMU TLB Tag Read Register.
*
* @param tlb TLB number (one of TLB_ISMALL or TLB_IBIG)
* @param entry TLB Entry index.
*
* @return Current value of specified IMMU TLB Tag Read Register.
*/
static inline uint64_t itlb_tag_read_read(int tlb, index_t entry)
{
itlb_tag_read_addr_t tag;
 
tag.value = 0;
tag.tlb_number = tlb;
tag.local_tlb_entry = entry;
return asi_u64_read(ASI_ITLB_TAG_READ_REG, tag.value);
}
 
/** Read DMMU TLB Tag Read Register.
*
* @param tlb TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1)
* @param entry TLB Entry index.
*
* @return Current value of specified DMMU TLB Tag Read Register.
*/
static inline uint64_t dtlb_tag_read_read(int tlb, index_t entry)
{
dtlb_tag_read_addr_t tag;
 
tag.value = 0;
tag.tlb_number = tlb;
tag.local_tlb_entry = entry;
return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value);
}
 
#endif
 
 
/** Write IMMU TLB Tag Access Register.
*
* @param v Value to be written.
* @param v Value to be written.
*/
static inline void itlb_tag_access_write(uint64_t v)
{
284,7 → 530,7
 
/** Read IMMU TLB Tag Access Register.
*
* @return Current value of IMMU TLB Tag Access Register.
* @return Current value of IMMU TLB Tag Access Register.
*/
static inline uint64_t itlb_tag_access_read(void)
{
293,7 → 539,7
 
/** Write DMMU TLB Tag Access Register.
*
* @param v Value to be written.
* @param v Value to be written.
*/
static inline void dtlb_tag_access_write(uint64_t v)
{
303,7 → 549,7
 
/** Read DMMU TLB Tag Access Register.
*
* @return Current value of DMMU TLB Tag Access Register.
* @return Current value of DMMU TLB Tag Access Register.
*/
static inline uint64_t dtlb_tag_access_read(void)
{
313,7 → 559,7
 
/** Write IMMU TLB Data in Register.
*
* @param v Value to be written.
* @param v Value to be written.
*/
static inline void itlb_data_in_write(uint64_t v)
{
323,7 → 569,7
 
/** Write DMMU TLB Data in Register.
*
* @param v Value to be written.
* @param v Value to be written.
*/
static inline void dtlb_data_in_write(uint64_t v)
{
333,7 → 579,7
 
/** Read ITLB Synchronous Fault Status Register.
*
* @return Current content of I-SFSR register.
* @return Current content of I-SFSR register.
*/
static inline uint64_t itlb_sfsr_read(void)
{
342,7 → 588,7
 
/** Write ITLB Synchronous Fault Status Register.
*
* @param v New value of I-SFSR register.
* @param v New value of I-SFSR register.
*/
static inline void itlb_sfsr_write(uint64_t v)
{
352,7 → 598,7
 
/** Read DTLB Synchronous Fault Status Register.
*
* @return Current content of D-SFSR register.
* @return Current content of D-SFSR register.
*/
static inline uint64_t dtlb_sfsr_read(void)
{
361,7 → 607,7
 
/** Write DTLB Synchronous Fault Status Register.
*
* @param v New value of D-SFSR register.
* @param v New value of D-SFSR register.
*/
static inline void dtlb_sfsr_write(uint64_t v)
{
371,7 → 617,7
 
/** Read DTLB Synchronous Fault Address Register.
*
* @return Current content of D-SFAR register.
* @return Current content of D-SFAR register.
*/
static inline uint64_t dtlb_sfar_read(void)
{
380,10 → 626,11
 
/** Perform IMMU TLB Demap Operation.
*
* @param type Selects between context and page demap.
* @param type Selects between context and page demap (and entire MMU
* demap on US3).
* @param context_encoding Specifies which Context register has Context ID for
* demap.
* @param page Address which is on the page to be demapped.
* demap.
* @param page Address which is on the page to be demapped.
*/
static inline void itlb_demap(int type, int context_encoding, uintptr_t page)
{
397,18 → 644,19
da.context = context_encoding;
da.vpn = pg.vpn;
asi_u64_write(ASI_IMMU_DEMAP, da.value, 0); /* da.value is the
* address within the
* ASI */
/* da.value is the address within the ASI */
asi_u64_write(ASI_IMMU_DEMAP, da.value, 0);
 
flush_pipeline();
}
 
/** Perform DMMU TLB Demap Operation.
*
* @param type Selects between context and page demap.
* @param type Selects between context and page demap (and entire MMU
* demap on US3).
* @param context_encoding Specifies which Context register has Context ID for
* demap.
* @param page Address which is on the page to be demapped.
* demap.
* @param page Address which is on the page to be demapped.
*/
static inline void dtlb_demap(int type, int context_encoding, uintptr_t page)
{
422,17 → 670,17
da.context = context_encoding;
da.vpn = pg.vpn;
asi_u64_write(ASI_DMMU_DEMAP, da.value, 0); /* da.value is the
* address within the
* ASI */
/* da.value is the address within the ASI */
asi_u64_write(ASI_DMMU_DEMAP, da.value, 0);
 
membar();
}
 
extern void fast_instruction_access_mmu_miss(unative_t unused, istate_t *istate);
extern void fast_data_access_mmu_miss(tlb_tag_access_reg_t tag, istate_t *istate);
extern void fast_data_access_protection(tlb_tag_access_reg_t tag , istate_t *istate);
extern void fast_instruction_access_mmu_miss(unative_t, istate_t *);
extern void fast_data_access_mmu_miss(tlb_tag_access_reg_t, istate_t *);
extern void fast_data_access_protection(tlb_tag_access_reg_t , istate_t *);
 
extern void dtlb_insert_mapping(uintptr_t page, uintptr_t frame, int pagesize, bool locked, bool cacheable);
extern void dtlb_insert_mapping(uintptr_t, uintptr_t, int, bool, bool);
 
extern void dump_sfsr_and_sfar(void);
 
/branches/tracing/kernel/arch/sparc64/include/mm/cache.h
38,15 → 38,6
#include <mm/page.h>
#include <mm/frame.h>
 
#define dcache_flush_page(p) \
dcache_flush_color(PAGE_COLOR((p)))
#define dcache_flush_frame(p, f) \
dcache_flush_tag(PAGE_COLOR((p)), ADDR2PFN((f)));
 
extern void dcache_flush(void);
extern void dcache_flush_color(int c);
extern void dcache_flush_tag(int c, pfn_t tag);
 
#endif
 
/** @}
/branches/tracing/kernel/arch/sparc64/include/mm/tsb.h
107,6 → 107,55
asi_u64_write(ASI_DMMU, VA_DMMU_TSB_BASE, v);
}
 
#if defined (US3)
 
/** Write DTSB Primary Extension register.
*
* @param v New content of the DTSB Primary Extension register.
*/
static inline void dtsb_primary_extension_write(uint64_t v)
{
asi_u64_write(ASI_DMMU, VA_DMMU_PRIMARY_EXTENSION, v);
}
 
/** Write DTSB Secondary Extension register.
*
* @param v New content of the DTSB Secondary Extension register.
*/
static inline void dtsb_secondary_extension_write(uint64_t v)
{
asi_u64_write(ASI_DMMU, VA_DMMU_SECONDARY_EXTENSION, v);
}
 
/** Write DTSB Nucleus Extension register.
*
* @param v New content of the DTSB Nucleus Extension register.
*/
static inline void dtsb_nucleus_extension_write(uint64_t v)
{
asi_u64_write(ASI_DMMU, VA_DMMU_NUCLEUS_EXTENSION, v);
}
 
/** Write ITSB Primary Extension register.
*
* @param v New content of the ITSB Primary Extension register.
*/
static inline void itsb_primary_extension_write(uint64_t v)
{
asi_u64_write(ASI_IMMU, VA_IMMU_PRIMARY_EXTENSION, v);
}
 
/** Write ITSB Nucleus Extension register.
*
* @param v New content of the ITSB Nucleus Extension register.
*/
static inline void itsb_nucleus_extension_write(uint64_t v)
{
asi_u64_write(ASI_IMMU, VA_IMMU_NUCLEUS_EXTENSION, v);
}
 
#endif
 
/* Forward declarations. */
struct as;
struct pte;
/branches/tracing/kernel/arch/sparc64/include/register.h
117,23 → 117,6
};
typedef union fprs_reg fprs_reg_t;
 
/** UPA_CONFIG register.
*
* Note that format of this register differs significantly from
* processor version to version. The format defined here
* is the common subset for all supported processor versions.
*/
union upa_config {
uint64_t value;
struct {
uint64_t : 34;
unsigned pcon : 8; /**< Processor configuration. */
unsigned mid : 5; /**< Module (processor) ID register. */
unsigned pcap : 17; /**< Processor capabilities. */
} __attribute__ ((packed));
};
typedef union upa_config upa_config_t;
 
#endif
 
/** @}
/branches/tracing/kernel/arch/sparc64/include/cpu.h
35,15 → 35,6
#ifndef KERN_sparc64_CPU_H_
#define KERN_sparc64_CPU_H_
 
#include <arch/types.h>
#include <typedefs.h>
#include <arch/register.h>
#include <arch/asm.h>
 
#ifdef CONFIG_SMP
#include <arch/mm/cache.h>
#endif
 
#define MANUF_FUJITSU 0x04
#define MANUF_ULTRASPARC 0x17 /**< UltraSPARC I, UltraSPARC II */
#define MANUF_SUN 0x3e
52,14 → 43,29
#define IMPL_ULTRASPARCII 0x11
#define IMPL_ULTRASPARCII_I 0x12
#define IMPL_ULTRASPARCII_E 0x13
#define IMPL_ULTRASPARCIII 0x15
#define IMPL_ULTRASPARCIII 0x14
#define IMPL_ULTRASPARCIII_PLUS 0x15
#define IMPL_ULTRASPARCIII_I 0x16
#define IMPL_ULTRASPARCIV 0x18
#define IMPL_ULTRASPARCIV_PLUS 0x19
 
#define IMPL_SPARC64V 0x5
 
#ifndef __ASM__
 
#include <arch/types.h>
#include <typedefs.h>
#include <arch/register.h>
#include <arch/regdef.h>
#include <arch/asm.h>
 
#ifdef CONFIG_SMP
#include <arch/mm/cache.h>
#endif
 
typedef struct {
uint32_t mid; /**< Processor ID as read from
UPA_CONFIG. */
UPA_CONFIG/FIREPLANE_CONFIG. */
ver_reg_t ver;
uint32_t clock_frequency; /**< Processor frequency in Hz. */
uint64_t next_tick_cmpr; /**< Next clock interrupt should be
66,8 → 72,28
generated when the TICK register
matches this value. */
} cpu_arch_t;
 
 
/**
* Reads the module ID (agent ID/CPUID) of the current CPU.
*/
static inline uint32_t read_mid(void)
{
uint64_t icbus_config = asi_u64_read(ASI_ICBUS_CONFIG, 0);
icbus_config = icbus_config >> ICBUS_CONFIG_MID_SHIFT;
#if defined (US)
return icbus_config & 0x1f;
#elif defined (US3)
if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIII_I)
return icbus_config & 0x1f;
else
return icbus_config & 0x3ff;
#endif
}
 
#endif
 
#endif
 
/** @}
*/
/branches/tracing/kernel/arch/sparc64/include/drivers/sgcn.h
0,0 → 1,126
/*
* Copyright (c) 2008 Pavel Rimsky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup sparc64
* @{
*/
/** @file
*/
 
#ifndef KERN_sparc64_SGCN_H_
#define KERN_sparc64_SGCN_H_
 
#include <arch/types.h>
 
/* number of bytes in the TOC magic, including the terminating '\0' */
#define TOC_MAGIC_BYTES 8
 
/* number of bytes in the TOC key, including the terminating '\0' */
#define TOC_KEY_SIZE 8
 
/* maximum number of entries in the SRAM table of contents */
#define MAX_TOC_ENTRIES 32
 
/* number of bytes in the SGCN buffer magic, including the terminating '\0' */
#define SGCN_MAGIC_BYTES 4
 
/**
* Entry in the SRAM table of contents. Describes one segment of the SRAM
* which serves a particular purpose (e.g. OBP serial console, Solaris serial
* console, Solaris mailbox,...).
*/
typedef struct {
/** key (e.g. "OBPCONS", "SOLCONS", "SOLMBOX",...) */
char key[TOC_KEY_SIZE];
/** size of the segment in bytes */
uint32_t size;
/** offset of the segment within SRAM */
uint32_t offset;
} __attribute ((packed)) toc_entry_t;
 
/**
* SRAM table of contents. Describes all segments within the SRAM.
*/
typedef struct {
/** hard-wired to "TOCSRAM" */
char magic[TOC_MAGIC_BYTES];
/** we don't need this */
char unused[8];
/** TOC entries */
toc_entry_t keys[MAX_TOC_ENTRIES];
} __attribute__ ((packed)) iosram_toc_t;
 
/**
* SGCN buffer header. It is placed at the very beginning of the SGCN
* buffer.
*/
typedef struct {
/** hard-wired to "CON" */
char magic[SGCN_MAGIC_BYTES];
/** we don't need this */
char unused[8];
/** offset within the SGCN buffer of the input buffer start */
uint32_t in_begin;
/** offset within the SGCN buffer of the input buffer end */
uint32_t in_end;
/** offset within the SGCN buffer of the input buffer read pointer */
uint32_t in_rdptr;
/** offset within the SGCN buffer of the input buffer write pointer */
uint32_t in_wrptr;
 
/** offset within the SGCN buffer of the output buffer start */
uint32_t out_begin;
/** offset within the SGCN buffer of the output buffer end */
uint32_t out_end;
/** offset within the SGCN buffer of the output buffer read pointer */
uint32_t out_rdptr;
/** offset within the SGCN buffer of the output buffer write pointer */
uint32_t out_wrptr;
} __attribute__ ((packed)) sgcn_buffer_header_t;
 
void sgcn_grab(void);
void sgcn_release(void);
void sgcn_poll(void);
void sgcn_init(void);
 
#endif
 
/** @}
*/
/branches/tracing/kernel/arch/sparc64/include/drivers/pci.h
51,8 → 51,8
};
 
struct pci_operations {
void (* enable_interrupt)(pci_t *pci, int inr);
void (* clear_interrupt)(pci_t *pci, int inr);
void (* enable_interrupt)(pci_t *, int);
void (* clear_interrupt)(pci_t *, int);
};
 
struct pci {
61,9 → 61,9
volatile uint64_t *reg; /**< Registers including interrupt registers. */
};
 
extern pci_t *pci_init(ofw_tree_node_t *node);
extern void pci_enable_interrupt(pci_t *pci, int inr);
extern void pci_clear_interrupt(pci_t *pci, int inr);
extern pci_t *pci_init(ofw_tree_node_t *);
extern void pci_enable_interrupt(pci_t *, int);
extern void pci_clear_interrupt(void *, int);
 
#endif
 
/branches/tracing/kernel/arch/sparc64/include/drivers/fhc.h
44,9 → 44,9
 
extern fhc_t *central_fhc;
 
extern fhc_t *fhc_init(ofw_tree_node_t *node);
extern void fhc_enable_interrupt(fhc_t *fhc, int inr);
extern void fhc_clear_interrupt(fhc_t *fhc, int inr);
extern fhc_t *fhc_init(ofw_tree_node_t *);
extern void fhc_enable_interrupt(fhc_t *, int);
extern void fhc_clear_interrupt(void *, int);
 
#endif
 
/branches/tracing/kernel/arch/sparc64/include/drivers/kbd.h
41,7 → 41,8
typedef enum {
KBD_UNKNOWN,
KBD_Z8530,
KBD_NS16550
KBD_NS16550,
KBD_SGCN
} kbd_type_t;
 
extern kbd_type_t kbd_type;
/branches/tracing/kernel/arch/sparc64/include/drivers/scr.h
42,7 → 42,8
SCR_UNKNOWN,
SCR_ATYFB,
SCR_FFB,
SCR_CGSIX
SCR_CGSIX,
SCR_XVR
} scr_type_t;
 
extern scr_type_t scr_type;
/branches/tracing/kernel/arch/sparc64/include/cpu_family.h
0,0 → 1,82
/*
* Copyright (c) 2008 Pavel Rimsky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup sparc64
* @{
*/
/** @file
*/
 
#ifndef KERN_sparc64_CPU_FAMILY_H_
#define KERN_sparc64_CPU_FAMILY_H_
 
#include <arch.h>
#include <cpu.h>
#include <arch/register.h>
#include <arch/asm.h>
 
/**
* Find the processor (sub)family.
*
* @return true iff the CPU belongs to the US family
*/
static inline bool is_us(void)
{
int impl = ((ver_reg_t) ver_read()).impl;
return (impl == IMPL_ULTRASPARCI) || (impl == IMPL_ULTRASPARCII) ||
(impl == IMPL_ULTRASPARCII_I) || (impl == IMPL_ULTRASPARCII_E);
}
 
/**
* Find the processor (sub)family.
*
* @return true iff the CPU belongs to the US-III subfamily
*/
static inline bool is_us_iii(void)
{
int impl = ((ver_reg_t) ver_read()).impl;
return (impl == IMPL_ULTRASPARCIII) ||
(impl == IMPL_ULTRASPARCIII_PLUS) ||
(impl == IMPL_ULTRASPARCIII_I);
}
 
/**
* Find the processor (sub)family.
*
* @return true iff the CPU belongs to the US-IV subfamily
*/
static inline bool is_us_iv(void)
{
int impl = ((ver_reg_t) ver_read()).impl;
return (impl == IMPL_ULTRASPARCIV) || (impl == IMPL_ULTRASPARCIV_PLUS);
}
#endif
 
/** @}
*/