Changes in / [01a9ef5:209faf9] in mainline


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Files:
82 added
25 deleted
66 edited

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Added
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  • HelenOS.config

    r01a9ef5 r209faf9  
    7777@ "us" UltraSPARC I-II subarchitecture
    7878@ "us3" UltraSPARC III-IV subarchitecture
     79@ "sun4v" Niagara (sun4v)
    7980! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
    8081
    … …  
    257258
    258259% Compiler
     260@ "gcc_cross" GNU C Compiler (cross-compiler for IA-32)
    259261@ "gcc_native" GNU C Compiler (native)
    260262@ "clang" Clang
    … …  
    283285
    284286% Software integer division support
    285 ! [PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)
     287! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)
    286288
    287289% ASID support
    … …  
    445447
    446448% Serial line input module
    447 ! [CONFIG_DSRLNIN=y|(PLATFORM=ia64&MACHINE=i460GX&CONFIG_NS16550=y)|(PLATFORM=ia64&MACHINE=ski)|(PLATFORM=sparc64&MACHINE=serengeti&CONFIG_SGCN_KBD=y)] CONFIG_SRLN (y)
     449! [CONFIG_DSRLNIN=y|(PLATFORM=ia64&MACHINE=i460GX&CONFIG_NS16550=y)|(PLATFORM=ia64&MACHINE=ski)|(PLATFORM=sparc64&MACHINE=serengeti&CONFIG_SGCN_KBD=y)|(PLATFORM=sparc64&PROCESSOR=sun4v)] CONFIG_SRLN (y)
    448450
    449451% EGA support

  • boot/arch/sparc64/loader/asm.S

    r01a9ef5 r209faf9  
    115115         */
    116116       
     117#if defined (SUN4U)
    117118        /*
    118119         * US3 processors have a write-invalidate cache, so explicitly
    … …  
    128129                call icache_flush
    129130                nop
    130        
     131#endif 
    131132        1:
    132133                membar #StoreStore

  • boot/arch/sparc64/loader/main.c

    r01a9ef5 r209faf9  
    5757#endif
    5858
    59 /** UltraSPARC subarchitecture - 1 for US, 3 for US3 */
    60 static uint8_t subarchitecture;
     59/** UltraSPARC subarchitecture - 1 for US, 3 for US3, 0 for other */
     60static uint8_t subarchitecture = 0;
    6161
    6262/**
    … …  
    6969static void version_print(void)
    7070{
     71       
    7172        printf("HelenOS SPARC64 Bootloader\nRelease %s%s%s\n"
    7273            "Copyright (c) 2006 HelenOS project\n",
    … …  
    8384#define US_IIIi_CODE   0x15
    8485
    85 /**
    86  * Sets the global variables "subarchitecture" and "mid_mask" to
     86/* max. length of the "compatible" property of the root node */
     87#define COMPATIBLE_PROP_MAXLEN  64
     88
     89/*
     90 * HelenOS bootloader will use these constants to distinguish particular
     91 * UltraSPARC architectures
     92 */
     93#define COMPATIBLE_SUN4U        10
     94#define COMPATIBLE_SUN4V        20
     95
     96/** US architecture. COMPATIBLE_SUN4U for sun4v, COMPATIBLE_SUN4V for sun4u */
     97static uint8_t architecture;
     98
     99/**
     100 * Detects the UltraSPARC architecture (sun4u and sun4v currently supported)
     101 * by inspecting the property called "compatible" in the OBP root node.
     102 */
     103static void detect_architecture(void)
     104{
     105        phandle root = ofw_find_device("/");
     106        char compatible[COMPATIBLE_PROP_MAXLEN];
     107
     108        if (ofw_get_property(root, "compatible", compatible,
     109                        COMPATIBLE_PROP_MAXLEN) <= 0) {
     110                printf("Unable to determine architecture, default: sun4u.\n");
     111                architecture = COMPATIBLE_SUN4U;
     112                return;
     113        }
     114
     115        if (strcmp(compatible, "sun4v") == 0) {
     116                architecture = COMPATIBLE_SUN4V;
     117        } else {
     118                /*
     119                 * As not all sun4u machines have "sun4u" in their "compatible"
     120                 * OBP property (e.g. Serengeti's OBP "compatible" property is
     121                 * "SUNW,Serengeti"), we will by default fallback to sun4u if
     122                 * an unknown value of the "compatible" property is encountered.
     123                 */
     124                architecture = COMPATIBLE_SUN4U;
     125        }
     126}
     127
     128
     129/**
     130 * Detects the subarchitecture (US, US3) of the sun4u
     131 * processor. Sets the global variables "subarchitecture" and "mid_mask" to
    87132 * correct values.
    88133 */
    … …  
    109154}
    110155
     156/**
     157 * Performs sun4u-specific initialization. The components are expected
     158 * to be already copied and boot allocator initialized.
     159 *
     160 * @param base  kernel base virtual address
     161 * @param top   virtual address above which the boot allocator
     162 *              can make allocations
     163 */
     164static void bootstrap_sun4u(void *base, unsigned int top)
     165{
     166        void *balloc_base;
     167        /*
     168         * Claim and map the physical memory for the boot allocator.
     169         * Initialize the boot allocator.
     170         */
     171        balloc_base = base + ALIGN_UP(top, PAGE_SIZE);
     172        (void) ofw_claim_phys(bootinfo.physmem_start + balloc_base,
     173            BALLOC_MAX_SIZE);
     174        (void) ofw_map(bootinfo.physmem_start + balloc_base, balloc_base,
     175            BALLOC_MAX_SIZE, -1);
     176        balloc_init(&bootinfo.ballocs, (uintptr_t) balloc_base,
     177            (uintptr_t) balloc_base);
     178       
     179        printf("Setting up screens...");
     180        ofw_setup_screens();
     181        printf("done.\n");
     182       
     183        printf("Canonizing OpenFirmware device tree...");
     184        bootinfo.ofw_root = ofw_tree_build();
     185        printf("done.\n");
     186       
     187#ifdef CONFIG_AP
     188        printf("Checking for secondary processors...");
     189        if (!ofw_cpu(mid_mask, bootinfo.physmem_start))
     190                printf("Error: unable to get CPU properties\n");
     191        printf("done.\n");
     192#endif
     193
     194}
     195
     196/**
     197 *  * Performs sun4v-specific initialization. The components are expected
     198 *   * to be already copied and boot allocator initialized.
     199 *    */
     200static void bootstrap_sun4v(void)
     201{
     202        /*
     203         * When SILO booted, the OBP had established a virtual to physical
     204         * memory mapping. This mapping is not an identity (because the
     205         * physical memory starts on non-zero address) - this is not
     206         * surprising. But! The mapping even does not map virtual address
     207         * 0 onto the starting address of the physical memory, but onto an
     208         * address which is 0x400000 bytes higher. The reason is that the
     209         * OBP had already used the memory just at the beginning of the
     210         * physical memory, so that memory cannot be used by SILO (nor
     211         * bootloader). As for now, we solve it by a nasty workaround:
     212         * we pretend that the physical memory starts 0x400000 bytes further
     213         * than it actually does (and hence pretend that the physical memory
     214         * is 0x400000 bytes smaller). Of course, the value 0x400000 will most
     215         * probably depend on the machine and OBP version (the workaround now
     216         * works on Simics). A solution would be to inspect the "available"
     217         * property of the "/memory" node to find out which parts of memory
     218         * are used by OBP and redesign the algorithm of copying
     219         * kernel/init tasks/ramdisk from the bootable image to memory
     220         * (which we must do anyway because of issues with claiming the memory
     221         * on Serengeti).
     222         */
     223        bootinfo.physmem_start += 0x400000;
     224        bootinfo.memmap.zones[0].start += 0x400000;
     225        bootinfo.memmap.zones[0].size -= 0x400000;
     226        printf("The sun4v init finished.");
     227}
     228
     229
    111230void bootstrap(void)
    112231{
    113232        void *base = (void *) KERNEL_VIRTUAL_ADDRESS;
    114         void *balloc_base;
    115233        unsigned int top = 0;
    116234        unsigned int i;
    117235        unsigned int j;
    118236       
    119         version_print();
    120        
    121         detect_subarchitecture();
     237        detect_architecture();
    122238        init_components(components);
    123239       
    … …  
    260376        printf("done.\n");
    261377       
    262         /*
    263          * Claim and map the physical memory for the boot allocator.
    264          * Initialize the boot allocator.
    265          */
    266         balloc_base = base + ALIGN_UP(top, PAGE_SIZE);
    267         (void) ofw_claim_phys(bootinfo.physmem_start + balloc_base,
    268             BALLOC_MAX_SIZE);
    269         (void) ofw_map(bootinfo.physmem_start + balloc_base, balloc_base,
    270             BALLOC_MAX_SIZE, -1);
    271         balloc_init(&bootinfo.ballocs, (uintptr_t) balloc_base,
    272             (uintptr_t) balloc_base);
    273        
    274         printf("Setting up screens...");
    275         ofw_setup_screens();
    276         printf("done.\n");
    277        
    278         printf("Canonizing OpenFirmware device tree...");
    279         bootinfo.ofw_root = ofw_tree_build();
    280         printf("done.\n");
    281        
    282 #ifdef CONFIG_AP
    283         printf("Checking for secondary processors...");
    284         if (!ofw_cpu(mid_mask, bootinfo.physmem_start))
    285                 printf("Error: unable to get CPU properties\n");
    286         printf("done.\n");
    287 #endif
     378        /* perform architecture-specific initialization */
     379        if (architecture == COMPATIBLE_SUN4U) {
     380                bootstrap_sun4u(base, top);
     381        } else if (architecture == COMPATIBLE_SUN4V) {
     382                bootstrap_sun4v();
     383        } else {
     384                printf("Unknown architecture.\n");
     385                halt();
     386        }
    288387       
    289388        printf("Booting the kernel...\n");

  • defaults/special/Makefile.config

    r01a9ef5 r209faf9  
    33
    44# Compiler
    5 COMPILER = gcc_native
     5COMPILER = gcc_cross
    66
    77# Support for SMP

  • kernel/arch/abs32le/Makefile.inc

    r01a9ef5 r209faf9  
    3030#
    3131
     32BFD = binary
     33
     34ifeq ($(COMPILER),gcc_cross)
     35        TARGET = i686-pc-linux-gnu
     36        TOOLCHAIN_DIR = $(CROSS_PREFIX)/ia32
     37        GCC_CFLAGS += -march=pentium
     38endif
     39
    3240BITS = 32
    3341ENDIANESS = LE
    … …  
    4351        arch/$(KARCH)/src/ddi/ddi.c \
    4452        arch/$(KARCH)/src/smp/smp.c \
     53        arch/$(KARCH)/src/smp/ipi.c \
    4554        arch/$(KARCH)/src/mm/as.c \
    4655        arch/$(KARCH)/src/mm/frame.c \

  • kernel/arch/abs32le/include/asm.h

    r01a9ef5 r209faf9  
    4040#include <config.h>
    4141
    42 extern void interrupt_handlers(void);
    43 
    44 extern void enable_l_apic_in_msr(void);
    45 
    46 
    47 extern void asm_delay_loop(uint32_t);
    48 extern void asm_fake_loop(uint32_t);
    49 
     42static inline void asm_delay_loop(uint32_t usec)
     43{
     44}
    5045
    5146static inline __attribute__((noreturn)) void cpu_halt(void)

  • kernel/arch/abs32le/include/atomic.h

    r01a9ef5 r209faf9  
    8181#define atomic_predec(val)  (atomic_postdec(val) - 1)
    8282
    83 static inline uint32_t test_and_set(atomic_t *val) {
    84         uint32_t v;
    85        
    86         asm volatile (
    87                 "movl $1, %[v]\n"
    88                 "xchgl %[v], %[count]\n"
    89                 : [v] "=r" (v), [count] "+m" (val->count)
    90         );
    91        
    92         return v;
     83static inline uint32_t test_and_set(atomic_t *val)
     84{
     85        uint32_t prev = val->count;
     86        val->count = 1;
     87        return prev;
    9388}
    9489
    95 /** ia32 specific fast spinlock */
    9690static inline void atomic_lock_arch(atomic_t *val)
    9791{
    98         uint32_t tmp;
    99        
    100         preemption_disable();
    101         asm volatile (
    102                 "0:\n"
    103                 "pause\n"        /* Pentium 4's HT love this instruction */
    104                 "mov %[count], %[tmp]\n"
    105                 "testl %[tmp], %[tmp]\n"
    106                 "jnz 0b\n"       /* lightweight looping on locked spinlock */
    107                
    108                 "incl %[tmp]\n"  /* now use the atomic operation */
    109                 "xchgl %[count], %[tmp]\n"
    110                 "testl %[tmp], %[tmp]\n"
    111                 "jnz 0b\n"
    112                 : [count] "+m" (val->count), [tmp] "=&r" (tmp)
    113         );
    114         /*
    115          * Prevent critical section code from bleeding out this way up.
    116          */
    117         CS_ENTER_BARRIER();
     92        do {
     93                while (val->count);
     94        } while (test_and_set(val));
    11895}
    11996

  • kernel/arch/abs32le/include/barrier.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup ia32
     29/** @addtogroup abs32le
    3030 * @{
    3131 */
    … …  
    3333 */
    3434
    35 #ifndef KERN_ia32_BARRIER_H_
    36 #define KERN_ia32_BARRIER_H_
    37 
    38 /*
    39  * NOTE:
    40  * No barriers for critical section (i.e. spinlock) on IA-32 are needed:
    41  * - spinlock_lock() and spinlock_trylock() use serializing XCHG instruction
    42  * - writes cannot pass reads on IA-32 => spinlock_unlock() needs no barriers
    43  */
     35#ifndef KERN_abs32le_BARRIER_H_
     36#define KERN_abs32le_BARRIER_H_
    4437
    4538/*
    … …  
    4740 */
    4841
    49 #define CS_ENTER_BARRIER()  asm volatile ("" ::: "memory")
    50 #define CS_LEAVE_BARRIER()  asm volatile ("" ::: "memory")
     42#define CS_ENTER_BARRIER()
     43#define CS_LEAVE_BARRIER()
    5144
    52 static inline void cpuid_serialization(void)
    53 {
    54         asm volatile (
    55                 "xorl %%eax, %%eax\n"
    56                 "cpuid\n"
    57                 ::: "eax", "ebx", "ecx", "edx", "memory"
    58         );
    59 }
     45#define memory_barrier()
     46#define read_barrier()
     47#define write_barrier()
    6048
    61 #if defined(CONFIG_FENCES_P4)
    62         #define memory_barrier()  asm volatile ("mfence\n" ::: "memory")
    63         #define read_barrier()    asm volatile ("lfence\n" ::: "memory")
    64         #ifdef CONFIG_WEAK_MEMORY
    65                 #define write_barrier()  asm volatile ("sfence\n" ::: "memory")
    66         #else
    67                 #define write_barrier()  asm volatile ("" ::: "memory");
    68         #endif
    69 #elif defined(CONFIG_FENCES_P3)
    70         #define memory_barrier()  cpuid_serialization()
    71         #define read_barrier()    cpuid_serialization()
    72         #ifdef CONFIG_WEAK_MEMORY
    73                 #define write_barrier()  asm volatile ("sfence\n" ::: "memory")
    74         #else
    75                 #define write_barrier()  asm volatile ("" ::: "memory");
    76         #endif
    77 #else
    78         #define memory_barrier()  cpuid_serialization()
    79         #define read_barrier()    cpuid_serialization()
    80         #ifdef CONFIG_WEAK_MEMORY
    81                 #define write_barrier()  cpuid_serialization()
    82         #else
    83                 #define write_barrier()  asm volatile ("" ::: "memory");
    84         #endif
    85 #endif
    86 
    87 /*
    88  * On ia32, the hardware takes care about instruction and data cache coherence,
    89  * even on SMP systems.  We issue a write barrier to be sure that writes
    90  * queueing in the store buffer drain to the memory (even though it would be
    91  * sufficient for them to drain to the D-cache).
    92  */
    93 #define smc_coherence(a)           write_barrier()
    94 #define smc_coherence_block(a, l)  write_barrier()
     49#define smc_coherence(addr)
     50#define smc_coherence_block(addr, size)
    9551
    9652#endif

  • kernel/arch/abs32le/include/context.h

    r01a9ef5 r209faf9  
    4040
    4141#define context_set(ctx, pc, stack, size) \
    42     context_set_generic(ctx, pc, stack, size)
     42        context_set_generic(ctx, pc, stack, size)
    4343
    4444/*

  • kernel/arch/abs32le/include/context_offset.h

    r01a9ef5 r209faf9  
    3737
    3838#define OFFSET_PC  0x00
    39 
    40 #ifdef KERNEL
    41         #define OFFSET_IPL 0x04
    42 #else
    43         #define OFFSET_TLS 0x04
    44 #endif
     39#define OFFSET_IPL 0x04
    4540
    4641#endif

  • kernel/arch/abs32le/include/memstr.h

    r01a9ef5 r209faf9  
    3636#define KERN_abs32le_MEMSTR_H_
    3737
    38 #define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
    39 
    40 extern void memsetw(void *, size_t, uint16_t);
    41 extern void memsetb(void *, size_t, uint8_t);
    42 
    43 extern int memcmp(const void *, const void *, size_t);
     38#define memcpy(dst, src, cnt)   _memcpy((dst), (src), (cnt))
     39#define memsetb(dst, cnt, val)  _memsetb((dst), (cnt), (val))
     40#define memsetw(dst, cnt, val)  _memsetw((dst), (cnt), (val))
    4441
    4542#endif

  • kernel/arch/abs32le/include/mm/frame.h

    r01a9ef5 r209faf9  
    4040
    4141#ifdef KERNEL
    42 #ifndef __ASM__
    4342
    4443#include <arch/types.h>
    … …  
    4746extern void physmem_print(void);
    4847
    49 #endif /* __ASM__ */
    5048#endif /* KERNEL */
    5149

  • kernel/arch/abs32le/include/mm/page.h

    r01a9ef5 r209faf9  
    4343#ifdef KERNEL
    4444
    45 #ifndef __ASM__
    46         #define KA2PA(x)  (((uintptr_t) (x)) - 0x80000000)
    47         #define PA2KA(x)  (((uintptr_t) (x)) + 0x80000000)
    48 #else
    49         #define KA2PA(x)  ((x) - 0x80000000)
    50         #define PA2KA(x)  ((x) + 0x80000000)
    51 #endif
     45#define KA2PA(x)  (((uintptr_t) (x)) - 0x80000000)
     46#define PA2KA(x)  (((uintptr_t) (x)) + 0x80000000)
    5247
    5348/*
    … …  
    122117#define PTE_EXECUTABLE_ARCH(p)  1
    123118
    124 #ifndef __ASM__
    125 
    126119#include <mm/mm.h>
    127120#include <arch/interrupt.h>
    … …  
    129122#include <typedefs.h>
    130123
    131 /* Page fault error codes. */
    132 
    133 /** When bit on this position is 0, the page fault was caused by a not-present
    134  * page.
    135  */
    136 #define PFERR_CODE_P            (1 << 0)
    137 
    138 /** When bit on this position is 1, the page fault was caused by a write. */
    139 #define PFERR_CODE_RW           (1 << 1)
    140 
    141 /** When bit on this position is 1, the page fault was caused in user mode. */
    142 #define PFERR_CODE_US           (1 << 2)
    143 
    144 /** When bit on this position is 1, a reserved bit was set in page directory. */
    145 #define PFERR_CODE_RSVD         (1 << 3)       
    146 
    147124/** Page Table Entry. */
    148125typedef struct {
    149         unsigned present : 1;
    150         unsigned writeable : 1;
    151         unsigned uaccessible : 1;
    152         unsigned page_write_through : 1;
    153         unsigned page_cache_disable : 1;
    154         unsigned accessed : 1;
    155         unsigned dirty : 1;
    156         unsigned pat : 1;
    157         unsigned global : 1;
    158         unsigned soft_valid : 1;        /**< Valid content even if the present bit is not set. */
    159         unsigned avl : 2;
    160         unsigned frame_address : 20;
    161 } __attribute__ ((packed)) pte_t;
     126        unsigned int present : 1;
     127        unsigned int writeable : 1;
     128        unsigned int uaccessible : 1;
     129        unsigned int page_write_through : 1;
     130        unsigned int page_cache_disable : 1;
     131        unsigned int accessed : 1;
     132        unsigned int dirty : 1;
     133        unsigned int pat : 1;
     134        unsigned int global : 1;
     135       
     136        /** Valid content even if the present bit is not set. */
     137        unsigned int soft_valid : 1;
     138        unsigned int avl : 2;
     139        unsigned int frame_address : 20;
     140} __attribute__((packed)) pte_t;
    162141
    163142static inline unsigned int get_pt_flags(pte_t *pt, size_t i)
    … …  
    192171
    193172extern void page_arch_init(void);
    194 extern void page_fault(int n, istate_t *istate);
    195 
    196 #endif /* __ASM__ */
     173extern void page_fault(int, istate_t *);
    197174
    198175#endif /* KERNEL */

  • kernel/arch/abs32le/src/abs32le.c

    r01a9ef5 r209faf9  
    3535#include <arch.h>
    3636#include <arch/types.h>
    37 #include <arch/context.h>
    3837#include <arch/interrupt.h>
    3938#include <arch/asm.h>
    … …  
    4140#include <func.h>
    4241#include <config.h>
     42#include <errno.h>
    4343#include <context.h>
     44#include <fpu_context.h>
    4445#include <interrupt.h>
     46#include <syscall/copy.h>
    4547#include <ddi/irq.h>
    4648#include <proc/thread.h>
    … …  
    4951#include <sysinfo/sysinfo.h>
    5052#include <memstr.h>
     53
     54char memcpy_from_uspace_failover_address;
     55char memcpy_to_uspace_failover_address;
    5156
    5257void arch_pre_mm_init(void)
    … …  
    8388unative_t sys_tls_set(unative_t addr)
    8489{
    85         return 0;
     90        return EOK;
    8691}
    8792
    … …  
    109114}
    110115
    111 void memsetb(void *dst, size_t cnt, uint8_t val)
    112 {
    113         _memsetb(dst, cnt, val);
    114 }
    115 
    116 void memsetw(void *dst, size_t cnt, uint16_t val)
    117 {
    118         _memsetw(dst, cnt, val);
    119 }
    120 
    121116void panic_printf(char *fmt, ...)
    122117{
    … …  
    140135}
    141136
     137void fpu_init(void)
     138{
     139}
     140
     141void fpu_context_save(fpu_context_t *ctx)
     142{
     143}
     144
     145void fpu_context_restore(fpu_context_t *ctx)
     146{
     147}
     148
     149int memcpy_from_uspace(void *dst, const void *uspace_src, size_t size)
     150{
     151        return EOK;
     152}
     153
     154int memcpy_to_uspace(void *uspace_dst, const void *src, size_t size)
     155{
     156        return EOK;
     157}
     158
    142159/** @}
    143160 */

  • kernel/arch/abs32le/src/debug/stacktrace.c

    r01a9ef5 r209faf9  
    4040bool kernel_frame_pointer_validate(uintptr_t fp)
    4141{
    42         return true;;
     42        return true;
    4343}
    4444

  • kernel/arch/amd64/include/memstr.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup amd64   
     29/** @addtogroup amd64
    3030 * @{
    3131 */
    … …  
    3838#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
    3939
    40 extern void memsetw(void *dst, size_t cnt, uint16_t x);
    41 extern void memsetb(void *dst, size_t cnt, uint8_t x);
    42 
    43 extern int memcmp(const void *a, const void *b, size_t cnt);
     40extern void memsetw(void *, size_t, uint16_t);
     41extern void memsetb(void *, size_t, uint8_t);
    4442
    4543#endif

  • kernel/arch/amd64/src/debugger.c

    r01a9ef5 r209faf9  
    201201
    202202        /* Send IPI */
    203 #ifdef CONFIG_SMP
    204203//      ipi_broadcast(VECTOR_DEBUG_IPI);
    205 #endif 
    206204
    207205        return curidx;
    … …  
    262260        spinlock_unlock(&bkpoint_lock);
    263261        interrupts_restore(ipl);
    264 #ifdef CONFIG_SMP
    265 //      ipi_broadcast(VECTOR_DEBUG_IPI);       
    266 #endif
     262//      ipi_broadcast(VECTOR_DEBUG_IPI);
    267263}
    268264

  • kernel/arch/arm32/include/memstr.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup arm32   
     29/** @addtogroup arm32
    3030 * @{
    3131 */
    … …  
    3939#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
    4040
    41 extern void memsetw(void *dst, size_t cnt, uint16_t x);
    42 extern void memsetb(void *dst, size_t cnt, uint8_t x);
    43 
    44 extern int memcmp(const void *a, const void *b, size_t cnt);
     41extern void memsetw(void *, size_t, uint16_t);
     42extern void memsetb(void *, size_t, uint8_t);
    4543
    4644#endif

  • kernel/arch/ia32/include/memstr.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup ia32   
     29/** @addtogroup ia32
    3030 * @{
    3131 */
    … …  
    3838#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
    3939
    40 extern void memsetw(void *dst, size_t cnt, uint16_t x);
    41 extern void memsetb(void *dst, size_t cnt, uint8_t x);
    42 
    43 extern int memcmp(const void *a, const void *b, size_t cnt);
     40extern void memsetw(void *, size_t, uint16_t);
     41extern void memsetb(void *, size_t, uint8_t);
    4442
    4543#endif

  • kernel/arch/ia32/src/smp/ipi.c

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup ia32   
     29/** @addtogroup ia32
    3030 * @{
    3131 */

  • kernel/arch/ia64/include/memstr.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup ia64   
     29/** @addtogroup ia64
    3030 * @{
    3131 */
    … …  
    3838#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
    3939
    40 extern void memsetw(void *dst, size_t cnt, uint16_t x);
    41 extern void memsetb(void *dst, size_t cnt, uint8_t x);
    42 
    43 extern int memcmp(const void *a, const void *b, size_t cnt);
     40extern void memsetw(void *, size_t, uint16_t);
     41extern void memsetb(void *, size_t, uint8_t);
    4442
    4543#endif

  • kernel/arch/mips32/include/memstr.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup mips32 
     29/** @addtogroup mips32
    3030 * @{
    3131 */
    … …  
    3838#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
    3939
    40 extern void memsetw(void *dst, size_t cnt, uint16_t x);
    41 extern void memsetb(void *dst, size_t cnt, uint8_t x);
    42 
    43 extern int memcmp(const void *a, const void *b, size_t cnt);
     40extern void memsetw(void *, size_t, uint16_t);
     41extern void memsetb(void *, size_t, uint8_t);
    4442
    4543#endif

  • kernel/arch/mips32/src/smp/dorder.c

    r01a9ef5 r209faf9  
    3333 */
    3434
    35 #include <arch/smp/dorder.h>
     35#include <smp/ipi.h>
     36
     37#ifdef CONFIG_SMP
    3638
    3739#define MSIM_DORDER_ADDRESS  0xB0000004
    … …  
    3941void ipi_broadcast_arch(int ipi)
    4042{
    41 #ifdef CONFIG_SMP
    4243        *((volatile unsigned int *) MSIM_DORDER_ADDRESS) = 0x7FFFFFFF;
     44}
     45
    4346#endif
    44 }
    4547
    4648/** @}

  • kernel/arch/ppc32/include/memstr.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup ppc32   
     29/** @addtogroup ppc32
    3030 * @{
    3131 */
    … …  
    3838#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
    3939
    40 extern void memsetw(void *dst, size_t cnt, uint16_t x);
    41 extern void memsetb(void *dst, size_t cnt, uint8_t x);
    42 
    43 extern int memcmp(const void *a, const void *b, size_t cnt);
     40extern void memsetw(void *, size_t, uint16_t);
     41extern void memsetb(void *, size_t, uint8_t);
    4442
    4543#endif

  • kernel/arch/sparc64/Makefile.inc

    r01a9ef5 r209faf9  
    4646ifeq ($(PROCESSOR),us)
    4747        DEFS += -DUS
     48        DEFS += -DSUN4U
     49        USARCH = sun4u
    4850endif
    4951
    5052ifeq ($(PROCESSOR),us3)
    5153        DEFS += -DUS3
     54        DEFS += -DSUN4U
     55        USARCH = sun4u
     56endif
     57
     58ifeq ($(PROCESSOR),sun4v)
     59        DEFS += -DSUN4V
     60        USARCH = sun4v
     61#MH
     62        DEFS += -DUS
    5263endif
    5364
    5465ARCH_SOURCES = \
    55         arch/$(KARCH)/src/cpu/cpu.c \
     66        arch/$(KARCH)/src/cpu/$(USARCH)/cpu.c \
    5667        arch/$(KARCH)/src/debug/stacktrace.c \
    5768        arch/$(KARCH)/src/debug/stacktrace_asm.S \
    5869        arch/$(KARCH)/src/asm.S \
     70        arch/$(KARCH)/src/$(USARCH)/asm.S \
    5971        arch/$(KARCH)/src/panic.S \
    6072        arch/$(KARCH)/src/console.c \
    … …  
    6274        arch/$(KARCH)/src/fpu_context.c \
    6375        arch/$(KARCH)/src/dummy.s \
    64         arch/$(KARCH)/src/mm/as.c \
     76        arch/$(KARCH)/src/mm/$(USARCH)/as.c \
    6577        arch/$(KARCH)/src/mm/cache.S \
    66         arch/$(KARCH)/src/mm/frame.c \
     78        arch/$(KARCH)/src/mm/$(USARCH)/frame.c \
    6779        arch/$(KARCH)/src/mm/page.c \
    68         arch/$(KARCH)/src/mm/tlb.c \
    69         arch/$(KARCH)/src/sparc64.c \
    70         arch/$(KARCH)/src/start.S \
    71         arch/$(KARCH)/src/proc/scheduler.c \
     80        arch/$(KARCH)/src/mm/$(USARCH)/tlb.c \
     81        arch/$(KARCH)/src/$(USARCH)/sparc64.c \
     82        arch/$(KARCH)/src/$(USARCH)/start.S \
     83        arch/$(KARCH)/src/proc/$(USARCH)/scheduler.c \
    7284        arch/$(KARCH)/src/proc/thread.c \
    73         arch/$(KARCH)/src/trap/mmu.S \
    74         arch/$(KARCH)/src/trap/trap_table.S \
     85        arch/$(KARCH)/src/trap/$(USARCH)/mmu.S \
     86        arch/$(KARCH)/src/trap/$(USARCH)/trap_table.S \
    7587        arch/$(KARCH)/src/trap/trap.c \
    7688        arch/$(KARCH)/src/trap/exception.c \
    … …  
    8294        arch/$(KARCH)/src/drivers/pci.c \
    8395        arch/$(KARCH)/src/drivers/fhc.c
     96
     97ifeq ($(USARCH),sun4v)
     98        ARCH_SOURCES += \
     99                arch/$(KARCH)/src/drivers/niagara.c \
     100                arch/$(KARCH)/src/sun4v/md.c
     101endif
    84102
    85103ifeq ($(CONFIG_FB),y)
    … …  
    96114ifeq ($(CONFIG_TSB),y)
    97115        ARCH_SOURCES += \
    98                 arch/$(KARCH)/src/mm/tsb.c
     116                arch/$(KARCH)/src/mm/$(USARCH)/tsb.c
    99117endif

  • kernel/arch/sparc64/include/arch.h

    r01a9ef5 r209faf9  
    3838#define KERN_sparc64_ARCH_H_
    3939
     40#if defined (SUN4U)
     41#include <arch/sun4u/arch.h>
     42#elif defined (SUN4V)
     43#include <arch/sun4v/arch.h>
     44#endif
     45
    4046#define ASI_AIUP                0x10    /** Access to primary context with user privileges. */
    4147#define ASI_AIUS                0x11    /** Access to secondary context with user privileges. */
    42 #define ASI_NUCLEUS_QUAD_LDD    0x24    /** ASI for 16-byte atomic loads. */
    43 #define ASI_DCACHE_TAG          0x47    /** ASI D-Cache Tag. */
    44 #define ASI_ICBUS_CONFIG                0x4a    /** ASI of the UPA_CONFIG/FIREPLANE_CONFIG register. */
    4548
    4649#define NWINDOWS                8       /** Number of register window sets. */
    … …  
    5255#endif /* __ASM__ */
    5356
     57
    5458#endif
    5559

  • kernel/arch/sparc64/include/cpu.h

    r01a9ef5 r209faf9  
    6464#endif
    6565
    66 typedef struct {
    67         uint32_t mid;                   /**< Processor ID as read from
    68                                              UPA_CONFIG/FIREPLANE_CONFIG. */
    69         ver_reg_t ver;
    70         uint32_t clock_frequency;       /**< Processor frequency in Hz. */
    71         uint64_t next_tick_cmpr;        /**< Next clock interrupt should be
    72                                              generated when the TICK register
    73                                              matches this value. */
    74 } cpu_arch_t;
    7566
     67#if defined (SUN4U)
     68#include <arch/sun4u/cpu.h>
     69#elif defined (SUN4V)
     70#include <arch/sun4v/cpu.h>
     71#endif
    7672
    77 /**
    78  * Reads the module ID (agent ID/CPUID) of the current CPU.
    79  */
    80 static inline uint32_t read_mid(void)
    81 {
    82         uint64_t icbus_config = asi_u64_read(ASI_ICBUS_CONFIG, 0);
    83         icbus_config = icbus_config >> ICBUS_CONFIG_MID_SHIFT;
    84 #if defined (US)
    85         return icbus_config & 0x1f;
    86 #elif defined (US3)
    87         if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIII_I)
    88                 return icbus_config & 0x1f;
    89         else
    90                 return icbus_config & 0x3ff;
    91 #endif
    92 }
    9373
    9474#endif 

  • kernel/arch/sparc64/include/drivers/tick.h

    r01a9ef5 r209faf9  
    3636#define KERN_sparc64_TICK_H_
    3737
     38#include <arch/asm.h>
    3839#include <arch/interrupt.h>
     40
     41/* mask of the "counter" field of the Tick register */
     42#define TICK_COUNTER_MASK       (~(1l << 63))
    3943
    4044extern void tick_init(void);
    4145extern void tick_interrupt(int n, istate_t *istate);
     46
     47/**
     48 * Reads the Tick register counter.
     49 */
     50static inline uint64_t tick_counter_read(void)
     51{
     52        return TICK_COUNTER_MASK & tick_read();
     53}
    4254
    4355#endif

  • kernel/arch/sparc64/include/memstr.h

    r01a9ef5 r209faf9  
    3838#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
    3939
    40 extern void memsetw(void *dst, size_t cnt, uint16_t x);
    41 extern void memsetb(void *dst, size_t cnt, uint8_t x);
    42 
    43 extern int memcmp(const void *a, const void *b, size_t cnt);
     40extern void memsetw(void *, size_t, uint16_t);
     41extern void memsetb(void *, size_t, uint8_t);
    4442
    4543#endif

  • kernel/arch/sparc64/include/mm/frame.h

    r01a9ef5 r209faf9  
    3636#define KERN_sparc64_FRAME_H_
    3737
    38 /*
    39  * Page size supported by the MMU.
    40  * For 8K there is the nasty illegal virtual aliasing problem.
    41  * Therefore, the kernel uses 8K only internally on the TLB and TSB levels.
    42  */
    43 #define MMU_FRAME_WIDTH         13      /* 8K */
    44 #define MMU_FRAME_SIZE          (1 << MMU_FRAME_WIDTH)
    45 
    46 /*
    47  * Page size exported to the generic memory management subsystems.
    48  * This page size is not directly supported by the MMU, but we can emulate
    49  * each 16K page with a pair of adjacent 8K pages.
    50  */
    51 #define FRAME_WIDTH             14      /* 16K */
    52 #define FRAME_SIZE              (1 << FRAME_WIDTH)
    53 
    54 #ifdef KERNEL
    55 #ifndef __ASM__
    56 
    57 #include <arch/types.h>
    58 
    59 union frame_address {
    60         uintptr_t address;
    61         struct {
    62 #if defined (US)
    63                 unsigned : 23;
    64                 uint64_t pfn : 28;              /**< Physical Frame Number. */
    65 #elif defined (US3)
    66                 unsigned : 21;
    67                 uint64_t pfn : 30;              /**< Physical Frame Number. */
    68 #endif
    69                 unsigned offset : 13;           /**< Offset. */
    70         } __attribute__ ((packed));
    71 };
    72 
    73 typedef union frame_address frame_address_t;
    74 
    75 extern uintptr_t last_frame;
    76 extern uintptr_t end_of_identity;
    77 
    78 extern void frame_arch_init(void);
    79 #define physmem_print()
    80 
    81 #endif
     38#if defined (SUN4U)
     39#include <arch/mm/sun4u/frame.h>
     40#elif defined (SUN4V)
     41#include <arch/mm/sun4v/frame.h>
    8242#endif
    8343

  • kernel/arch/sparc64/include/mm/mmu.h

    r01a9ef5 r209faf9  
    3636#define KERN_sparc64_MMU_H_
    3737
    38 #if defined(US)
    39 /* LSU Control Register ASI. */
    40 #define ASI_LSU_CONTROL_REG             0x45    /**< Load/Store Unit Control Register. */
     38#if defined (SUN4U)
     39#include <arch/mm/sun4u/mmu.h>
     40#elif defined (SUN4V)
     41#include <arch/mm/sun4v/mmu.h>
    4142#endif
    4243
    43 /* I-MMU ASIs. */
    44 #define ASI_IMMU                        0x50
    45 #define ASI_IMMU_TSB_8KB_PTR_REG        0x51   
    46 #define ASI_IMMU_TSB_64KB_PTR_REG       0x52
    47 #define ASI_ITLB_DATA_IN_REG            0x54
    48 #define ASI_ITLB_DATA_ACCESS_REG        0x55
    49 #define ASI_ITLB_TAG_READ_REG           0x56
    50 #define ASI_IMMU_DEMAP                  0x57
    51 
    52 /* Virtual Addresses within ASI_IMMU. */
    53 #define VA_IMMU_TSB_TAG_TARGET          0x0     /**< IMMU TSB tag target register. */
    54 #define VA_IMMU_SFSR                    0x18    /**< IMMU sync fault status register. */
    55 #define VA_IMMU_TSB_BASE                0x28    /**< IMMU TSB base register. */
    56 #define VA_IMMU_TAG_ACCESS              0x30    /**< IMMU TLB tag access register. */
    57 #if defined (US3)
    58 #define VA_IMMU_PRIMARY_EXTENSION       0x48    /**< IMMU TSB primary extension register */
    59 #define VA_IMMU_NUCLEUS_EXTENSION       0x58    /**< IMMU TSB nucleus extension register */
    60 #endif
    61 
    62 
    63 /* D-MMU ASIs. */
    64 #define ASI_DMMU                        0x58
    65 #define ASI_DMMU_TSB_8KB_PTR_REG        0x59   
    66 #define ASI_DMMU_TSB_64KB_PTR_REG       0x5a
    67 #define ASI_DMMU_TSB_DIRECT_PTR_REG     0x5b
    68 #define ASI_DTLB_DATA_IN_REG            0x5c
    69 #define ASI_DTLB_DATA_ACCESS_REG        0x5d
    70 #define ASI_DTLB_TAG_READ_REG           0x5e
    71 #define ASI_DMMU_DEMAP                  0x5f
    72 
    73 /* Virtual Addresses within ASI_DMMU. */
    74 #define VA_DMMU_TSB_TAG_TARGET          0x0     /**< DMMU TSB tag target register. */
    75 #define VA_PRIMARY_CONTEXT_REG          0x8     /**< DMMU primary context register. */
    76 #define VA_SECONDARY_CONTEXT_REG        0x10    /**< DMMU secondary context register. */
    77 #define VA_DMMU_SFSR                    0x18    /**< DMMU sync fault status register. */
    78 #define VA_DMMU_SFAR                    0x20    /**< DMMU sync fault address register. */
    79 #define VA_DMMU_TSB_BASE                0x28    /**< DMMU TSB base register. */
    80 #define VA_DMMU_TAG_ACCESS              0x30    /**< DMMU TLB tag access register. */
    81 #define VA_DMMU_VA_WATCHPOINT_REG       0x38    /**< DMMU VA data watchpoint register. */
    82 #define VA_DMMU_PA_WATCHPOINT_REG       0x40    /**< DMMU PA data watchpoint register. */
    83 #if defined (US3)
    84 #define VA_DMMU_PRIMARY_EXTENSION       0x48    /**< DMMU TSB primary extension register */
    85 #define VA_DMMU_SECONDARY_EXTENSION     0x50    /**< DMMU TSB secondary extension register */
    86 #define VA_DMMU_NUCLEUS_EXTENSION       0x58    /**< DMMU TSB nucleus extension register */
    87 #endif
    88 
    89 #ifndef __ASM__
    90 
    91 #include <arch/asm.h>
    92 #include <arch/barrier.h>
    93 #include <arch/types.h>
    94 
    95 #if defined(US)
    96 /** LSU Control Register. */
    97 typedef union {
    98         uint64_t value;
    99         struct {
    100                 unsigned : 23;
    101                 unsigned pm : 8;
    102                 unsigned vm : 8;
    103                 unsigned pr : 1;
    104                 unsigned pw : 1;
    105                 unsigned vr : 1;
    106                 unsigned vw : 1;
    107                 unsigned : 1;
    108                 unsigned fm : 16;       
    109                 unsigned dm : 1;        /**< D-MMU enable. */
    110                 unsigned im : 1;        /**< I-MMU enable. */
    111                 unsigned dc : 1;        /**< D-Cache enable. */
    112                 unsigned ic : 1;        /**< I-Cache enable. */
    113                
    114         } __attribute__ ((packed));
    115 } lsu_cr_reg_t;
    116 #endif /* US */
    117 
    118 #endif /* !def __ASM__ */
    11944
    12045#endif

  • kernel/arch/sparc64/include/mm/tlb.h

    r01a9ef5 r209faf9  
    3636#define KERN_sparc64_TLB_H_
    3737
    38 #if defined (US)
    39 #define ITLB_ENTRY_COUNT                64
    40 #define DTLB_ENTRY_COUNT                64
    41 #define DTLB_MAX_LOCKED_ENTRIES         DTLB_ENTRY_COUNT
     38#if defined (SUN4U)
     39#include <arch/mm/sun4u/tlb.h>
     40#elif defined (SUN4V)
     41#include <arch/mm/sun4v/tlb.h>
    4242#endif
    43 
    44 /** TLB_DSMALL is the only of the three DMMUs that can hold locked entries. */
    45 #if defined (US3)
    46 #define DTLB_MAX_LOCKED_ENTRIES         16
    47 #endif
    48 
    49 #define MEM_CONTEXT_KERNEL              0
    50 #define MEM_CONTEXT_TEMP                1
    51 
    52 /** Page sizes. */
    53 #define PAGESIZE_8K     0
    54 #define PAGESIZE_64K    1
    55 #define PAGESIZE_512K   2
    56 #define PAGESIZE_4M     3
    57 
    58 /** Bit width of the TLB-locked portion of kernel address space. */
    59 #define KERNEL_PAGE_WIDTH       22      /* 4M */
    60 
    61 /* TLB Demap Operation types. */
    62 #define TLB_DEMAP_PAGE          0
    63 #define TLB_DEMAP_CONTEXT       1
    64 #if defined (US3)
    65 #define TLB_DEMAP_ALL           2
    66 #endif
    67 
    68 #define TLB_DEMAP_TYPE_SHIFT    6
    69 
    70 /* TLB Demap Operation Context register encodings. */
    71 #define TLB_DEMAP_PRIMARY       0
    72 #define TLB_DEMAP_SECONDARY     1
    73 #define TLB_DEMAP_NUCLEUS       2
    74 
    75 /* There are more TLBs in one MMU in US3, their codes are defined here. */
    76 #if defined (US3)
    77 /* D-MMU: one small (16-entry) TLB and two big (512-entry) TLBs */
    78 #define TLB_DSMALL      0
    79 #define TLB_DBIG_0      2
    80 #define TLB_DBIG_1      3
    81        
    82 /* I-MMU: one small (16-entry) TLB and one big TLB */
    83 #define TLB_ISMALL      0
    84 #define TLB_IBIG        2
    85 #endif
    86 
    87 #define TLB_DEMAP_CONTEXT_SHIFT 4
    88 
    89 /* TLB Tag Access shifts */
    90 #define TLB_TAG_ACCESS_CONTEXT_SHIFT    0
    91 #define TLB_TAG_ACCESS_CONTEXT_MASK     ((1 << 13) - 1)
    92 #define TLB_TAG_ACCESS_VPN_SHIFT        13
    93 
    94 #ifndef __ASM__
    95 
    96 #include <arch/mm/tte.h>
    97 #include <arch/mm/mmu.h>
    98 #include <arch/mm/page.h>
    99 #include <arch/asm.h>
    100 #include <arch/barrier.h>
    101 #include <arch/types.h>
    102 #include <arch/register.h>
    103 #include <arch/cpu.h>
    104 
    105 union tlb_context_reg {
    106         uint64_t v;
    107         struct {
    108                 unsigned long : 51;
    109                 unsigned context : 13;          /**< Context/ASID. */
    110         } __attribute__ ((packed));
    111 };
    112 typedef union tlb_context_reg tlb_context_reg_t;
    113 
    114 /** I-/D-TLB Data In/Access Register type. */
    115 typedef tte_data_t tlb_data_t;
    116 
    117 /** I-/D-TLB Data Access Address in Alternate Space. */
    118 
    119 #if defined (US)
    120 
    121 union tlb_data_access_addr {
    122         uint64_t value;
    123         struct {
    124                 uint64_t : 55;
    125                 unsigned tlb_entry : 6;
    126                 unsigned : 3;
    127         } __attribute__ ((packed));
    128 };
    129 typedef union tlb_data_access_addr dtlb_data_access_addr_t;
    130 typedef union tlb_data_access_addr dtlb_tag_read_addr_t;
    131 typedef union tlb_data_access_addr itlb_data_access_addr_t;
    132 typedef union tlb_data_access_addr itlb_tag_read_addr_t;
    133 
    134 #elif defined (US3)
    135 
    136 /*
    137  * In US3, I-MMU and D-MMU have different formats of the data
    138  * access register virtual address. In the corresponding
    139  * structures the member variable for the entry number is
    140  * called "local_tlb_entry" - it contrasts with the "tlb_entry"
    141  * for the US data access register VA structure. The rationale
    142  * behind this is to prevent careless mistakes in the code
    143  * caused by setting only the entry number and not the TLB
    144  * number in the US3 code (when taking the code from US).
    145  */
    146 
    147 union dtlb_data_access_addr {
    148         uint64_t value;
    149         struct {
    150                 uint64_t : 45;
    151                 unsigned : 1;
    152                 unsigned tlb_number : 2;
    153                 unsigned : 4;
    154                 unsigned local_tlb_entry : 9;
    155                 unsigned : 3;
    156         } __attribute__ ((packed));
    157 };
    158 typedef union dtlb_data_access_addr dtlb_data_access_addr_t;
    159 typedef union dtlb_data_access_addr dtlb_tag_read_addr_t;
    160 
    161 union itlb_data_access_addr {
    162         uint64_t value;
    163         struct {
    164                 uint64_t : 45;
    165                 unsigned : 1;
    166                 unsigned tlb_number : 2;
    167                 unsigned : 6;
    168                 unsigned local_tlb_entry : 7;
    169                 unsigned : 3;
    170         } __attribute__ ((packed));
    171 };
    172 typedef union itlb_data_access_addr itlb_data_access_addr_t;
    173 typedef union itlb_data_access_addr itlb_tag_read_addr_t;
    174 
    175 #endif
    176 
    177 /** I-/D-TLB Tag Read Register. */
    178 union tlb_tag_read_reg {
    179         uint64_t value;
    180         struct {
    181                 uint64_t vpn : 51;      /**< Virtual Address bits 63:13. */
    182                 unsigned context : 13;  /**< Context identifier. */
    183         } __attribute__ ((packed));
    184 };
    185 typedef union tlb_tag_read_reg tlb_tag_read_reg_t;
    186 typedef union tlb_tag_read_reg tlb_tag_access_reg_t;
    187 
    188 
    189 /** TLB Demap Operation Address. */
    190 union tlb_demap_addr {
    191         uint64_t value;
    192         struct {
    193                 uint64_t vpn: 51;       /**< Virtual Address bits 63:13. */
    194 #if defined (US)
    195                 unsigned : 6;           /**< Ignored. */
    196                 unsigned type : 1;      /**< The type of demap operation. */
    197 #elif defined (US3)
    198                 unsigned : 5;           /**< Ignored. */
    199                 unsigned type: 2;       /**< The type of demap operation. */
    200 #endif
    201                 unsigned context : 2;   /**< Context register selection. */
    202                 unsigned : 4;           /**< Zero. */
    203         } __attribute__ ((packed));
    204 };
    205 typedef union tlb_demap_addr tlb_demap_addr_t;
    206 
    207 /** TLB Synchronous Fault Status Register. */
    208 union tlb_sfsr_reg {
    209         uint64_t value;
    210         struct {
    211 #if defined (US)
    212                 unsigned long : 40;     /**< Implementation dependent. */
    213                 unsigned asi : 8;       /**< ASI. */
    214                 unsigned : 2;
    215                 unsigned ft : 7;        /**< Fault type. */
    216 #elif defined (US3)
    217                 unsigned long : 39;     /**< Implementation dependent. */
    218                 unsigned nf : 1;        /**< Non-faulting load. */
    219                 unsigned asi : 8;       /**< ASI. */
    220                 unsigned tm : 1;        /**< I-TLB miss. */
    221                 unsigned : 3;           /**< Reserved. */
    222                 unsigned ft : 5;        /**< Fault type. */
    223 #endif
    224                 unsigned e : 1;         /**< Side-effect bit. */
    225                 unsigned ct : 2;        /**< Context Register selection. */
    226                 unsigned pr : 1;        /**< Privilege bit. */
    227                 unsigned w : 1;         /**< Write bit. */
    228                 unsigned ow : 1;        /**< Overwrite bit. */
    229                 unsigned fv : 1;        /**< Fault Valid bit. */
    230         } __attribute__ ((packed));
    231 };
    232 typedef union tlb_sfsr_reg tlb_sfsr_reg_t;
    233 
    234 #if defined (US3)
    235 
    236 /*
    237  * Functions for determining the number of entries in TLBs. They either return
    238  * a constant value or a value based on the CPU autodetection.
    239  */
    240 
    241 /**
    242  * Determine the number of entries in the DMMU's small TLB.
    243  */
    244 static inline uint16_t tlb_dsmall_size(void)
    245 {
    246         return 16;
    247 }
    248 
    249 /**
    250  * Determine the number of entries in each DMMU's big TLB.
    251  */
    252 static inline uint16_t tlb_dbig_size(void)
    253 {
    254         return 512;
    255 }
    256 
    257 /**
    258  * Determine the number of entries in the IMMU's small TLB.
    259  */
    260 static inline uint16_t tlb_ismall_size(void)
    261 {
    262         return 16;
    263 }
    264 
    265 /**
    266  * Determine the number of entries in the IMMU's big TLB.
    267  */
    268 static inline uint16_t tlb_ibig_size(void)
    269 {
    270         if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIV_PLUS)
    271                 return 512;
    272         else
    273                 return 128;
    274 }
    275 
    276 #endif
    277 
    278 /** Read MMU Primary Context Register.
    279  *
    280  * @return              Current value of Primary Context Register.
    281  */
    282 static inline uint64_t mmu_primary_context_read(void)
    283 {
    284         return asi_u64_read(ASI_DMMU, VA_PRIMARY_CONTEXT_REG);
    285 }
    286 
    287 /** Write MMU Primary Context Register.
    288  *
    289  * @param v             New value of Primary Context Register.
    290  */
    291 static inline void mmu_primary_context_write(uint64_t v)
    292 {
    293         asi_u64_write(ASI_DMMU, VA_PRIMARY_CONTEXT_REG, v);
    294         flush_pipeline();
    295 }
    296 
    297 /** Read MMU Secondary Context Register.
    298  *
    299  * @return              Current value of Secondary Context Register.
    300  */
    301 static inline uint64_t mmu_secondary_context_read(void)
    302 {
    303         return asi_u64_read(ASI_DMMU, VA_SECONDARY_CONTEXT_REG);
    304 }
    305 
    306 /** Write MMU Primary Context Register.
    307  *
    308  * @param v             New value of Primary Context Register.
    309  */
    310 static inline void mmu_secondary_context_write(uint64_t v)
    311 {
    312         asi_u64_write(ASI_DMMU, VA_SECONDARY_CONTEXT_REG, v);
    313         flush_pipeline();
    314 }
    315 
    316 #if defined (US)
    317 
    318 /** Read IMMU TLB Data Access Register.
    319  *
    320  * @param entry         TLB Entry index.
    321  *
    322  * @return              Current value of specified IMMU TLB Data Access
    323  *                      Register.
    324  */
    325 static inline uint64_t itlb_data_access_read(size_t entry)
    326 {
    327         itlb_data_access_addr_t reg;
    328        
    329         reg.value = 0;
    330         reg.tlb_entry = entry;
    331         return asi_u64_read(ASI_ITLB_DATA_ACCESS_REG, reg.value);
    332 }
    333 
    334 /** Write IMMU TLB Data Access Register.
    335  *
    336  * @param entry         TLB Entry index.
    337  * @param value         Value to be written.
    338  */
    339 static inline void itlb_data_access_write(size_t entry, uint64_t value)
    340 {
    341         itlb_data_access_addr_t reg;
    342        
    343         reg.value = 0;
    344         reg.tlb_entry = entry;
    345         asi_u64_write(ASI_ITLB_DATA_ACCESS_REG, reg.value, value);
    346         flush_pipeline();
    347 }
    348 
    349 /** Read DMMU TLB Data Access Register.
    350  *
    351  * @param entry         TLB Entry index.
    352  *
    353  * @return              Current value of specified DMMU TLB Data Access
    354  *                      Register.
    355  */
    356 static inline uint64_t dtlb_data_access_read(size_t entry)
    357 {
    358         dtlb_data_access_addr_t reg;
    359        
    360         reg.value = 0;
    361         reg.tlb_entry = entry;
    362         return asi_u64_read(ASI_DTLB_DATA_ACCESS_REG, reg.value);
    363 }
    364 
    365 /** Write DMMU TLB Data Access Register.
    366  *
    367  * @param entry         TLB Entry index.
    368  * @param value         Value to be written.
    369  */
    370 static inline void dtlb_data_access_write(size_t entry, uint64_t value)
    371 {
    372         dtlb_data_access_addr_t reg;
    373        
    374         reg.value = 0;
    375         reg.tlb_entry = entry;
    376         asi_u64_write(ASI_DTLB_DATA_ACCESS_REG, reg.value, value);
    377         membar();
    378 }
    379 
    380 /** Read IMMU TLB Tag Read Register.
    381  *
    382  * @param entry         TLB Entry index.
    383  *
    384  * @return              Current value of specified IMMU TLB Tag Read Register.
    385  */
    386 static inline uint64_t itlb_tag_read_read(size_t entry)
    387 {
    388         itlb_tag_read_addr_t tag;
    389 
    390         tag.value = 0;
    391         tag.tlb_entry = entry;
    392         return asi_u64_read(ASI_ITLB_TAG_READ_REG, tag.value);
    393 }
    394 
    395 /** Read DMMU TLB Tag Read Register.
    396  *
    397  * @param entry         TLB Entry index.
    398  *
    399  * @return              Current value of specified DMMU TLB Tag Read Register.
    400  */
    401 static inline uint64_t dtlb_tag_read_read(size_t entry)
    402 {
    403         dtlb_tag_read_addr_t tag;
    404 
    405         tag.value = 0;
    406         tag.tlb_entry = entry;
    407         return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value);
    408 }
    409 
    410 #elif defined (US3)
    411 
    412 
    413 /** Read IMMU TLB Data Access Register.
    414  *
    415  * @param tlb           TLB number (one of TLB_ISMALL or TLB_IBIG)
    416  * @param entry         TLB Entry index.
    417  *
    418  * @return              Current value of specified IMMU TLB Data Access
    419  *                      Register.
    420  */
    421 static inline uint64_t itlb_data_access_read(int tlb, size_t entry)
    422 {
    423         itlb_data_access_addr_t reg;
    424        
    425         reg.value = 0;
    426         reg.tlb_number = tlb;
    427         reg.local_tlb_entry = entry;
    428         return asi_u64_read(ASI_ITLB_DATA_ACCESS_REG, reg.value);
    429 }
    430 
    431 /** Write IMMU TLB Data Access Register.
    432  * @param tlb           TLB number (one of TLB_ISMALL or TLB_IBIG)
    433  * @param entry         TLB Entry index.
    434  * @param value         Value to be written.
    435  */
    436 static inline void itlb_data_access_write(int tlb, size_t entry,
    437         uint64_t value)
    438 {
    439         itlb_data_access_addr_t reg;
    440        
    441         reg.value = 0;
    442         reg.tlb_number = tlb;
    443         reg.local_tlb_entry = entry;
    444         asi_u64_write(ASI_ITLB_DATA_ACCESS_REG, reg.value, value);
    445         flush_pipeline();
    446 }
    447 
    448 /** Read DMMU TLB Data Access Register.
    449  *
    450  * @param tlb           TLB number (one of TLB_DSMALL, TLB_DBIG, TLB_DBIG)
    451  * @param entry         TLB Entry index.
    452  *
    453  * @return              Current value of specified DMMU TLB Data Access
    454  *                      Register.
    455  */
    456 static inline uint64_t dtlb_data_access_read(int tlb, size_t entry)
    457 {
    458         dtlb_data_access_addr_t reg;
    459        
    460         reg.value = 0;
    461         reg.tlb_number = tlb;
    462         reg.local_tlb_entry = entry;
    463         return asi_u64_read(ASI_DTLB_DATA_ACCESS_REG, reg.value);
    464 }
    465 
    466 /** Write DMMU TLB Data Access Register.
    467  *
    468  * @param tlb           TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1) 
    469  * @param entry         TLB Entry index.
    470  * @param value         Value to be written.
    471  */
    472 static inline void dtlb_data_access_write(int tlb, size_t entry,
    473         uint64_t value)
    474 {
    475         dtlb_data_access_addr_t reg;
    476        
    477         reg.value = 0;
    478         reg.tlb_number = tlb;
    479         reg.local_tlb_entry = entry;
    480         asi_u64_write(ASI_DTLB_DATA_ACCESS_REG, reg.value, value);
    481         membar();
    482 }
    483 
    484 /** Read IMMU TLB Tag Read Register.
    485  *
    486  * @param tlb           TLB number (one of TLB_ISMALL or TLB_IBIG)
    487  * @param entry         TLB Entry index.
    488  *
    489  * @return              Current value of specified IMMU TLB Tag Read Register.
    490  */
    491 static inline uint64_t itlb_tag_read_read(int tlb, size_t entry)
    492 {
    493         itlb_tag_read_addr_t tag;
    494 
    495         tag.value = 0;
    496         tag.tlb_number = tlb;
    497         tag.local_tlb_entry = entry;
    498         return asi_u64_read(ASI_ITLB_TAG_READ_REG, tag.value);
    499 }
    500 
    501 /** Read DMMU TLB Tag Read Register.
    502  *
    503  * @param tlb           TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1)
    504  * @param entry         TLB Entry index.
    505  *
    506  * @return              Current value of specified DMMU TLB Tag Read Register.
    507  */
    508 static inline uint64_t dtlb_tag_read_read(int tlb, size_t entry)
    509 {
    510         dtlb_tag_read_addr_t tag;
    511 
    512         tag.value = 0;
    513         tag.tlb_number = tlb;
    514         tag.local_tlb_entry = entry;
    515         return asi_u64_read(ASI_DTLB_TAG_READ_REG, tag.value);
    516 }
    517 
    518 #endif
    519 
    520 
    521 /** Write IMMU TLB Tag Access Register.
    522  *
    523  * @param v             Value to be written.
    524  */
    525 static inline void itlb_tag_access_write(uint64_t v)
    526 {
    527         asi_u64_write(ASI_IMMU, VA_IMMU_TAG_ACCESS, v);
    528         flush_pipeline();
    529 }
    530 
    531 /** Read IMMU TLB Tag Access Register.
    532  *
    533  * @return              Current value of IMMU TLB Tag Access Register.
    534  */
    535 static inline uint64_t itlb_tag_access_read(void)
    536 {
    537         return asi_u64_read(ASI_IMMU, VA_IMMU_TAG_ACCESS);
    538 }
    539 
    540 /** Write DMMU TLB Tag Access Register.
    541  *
    542  * @param v             Value to be written.
    543  */
    544 static inline void dtlb_tag_access_write(uint64_t v)
    545 {
    546         asi_u64_write(ASI_DMMU, VA_DMMU_TAG_ACCESS, v);
    547         membar();
    548 }
    549 
    550 /** Read DMMU TLB Tag Access Register.
    551  *
    552  * @return              Current value of DMMU TLB Tag Access Register.
    553  */
    554 static inline uint64_t dtlb_tag_access_read(void)
    555 {
    556         return asi_u64_read(ASI_DMMU, VA_DMMU_TAG_ACCESS);
    557 }
    558 
    559 
    560 /** Write IMMU TLB Data in Register.
    561  *
    562  * @param v             Value to be written.
    563  */
    564 static inline void itlb_data_in_write(uint64_t v)
    565 {
    566         asi_u64_write(ASI_ITLB_DATA_IN_REG, 0, v);
    567         flush_pipeline();
    568 }
    569 
    570 /** Write DMMU TLB Data in Register.
    571  *
    572  * @param v             Value to be written.
    573  */
    574 static inline void dtlb_data_in_write(uint64_t v)
    575 {
    576         asi_u64_write(ASI_DTLB_DATA_IN_REG, 0, v);
    577         membar();
    578 }
    579 
    580 /** Read ITLB Synchronous Fault Status Register.
    581  *
    582  * @return              Current content of I-SFSR register.
    583  */
    584 static inline uint64_t itlb_sfsr_read(void)
    585 {
    586         return asi_u64_read(ASI_IMMU, VA_IMMU_SFSR);
    587 }
    588 
    589 /** Write ITLB Synchronous Fault Status Register.
    590  *
    591  * @param v             New value of I-SFSR register.
    592  */
    593 static inline void itlb_sfsr_write(uint64_t v)
    594 {
    595         asi_u64_write(ASI_IMMU, VA_IMMU_SFSR, v);
    596         flush_pipeline();
    597 }
    598 
    599 /** Read DTLB Synchronous Fault Status Register.
    600  *
    601  * @return              Current content of D-SFSR register.
    602  */
    603 static inline uint64_t dtlb_sfsr_read(void)
    604 {
    605         return asi_u64_read(ASI_DMMU, VA_DMMU_SFSR);
    606 }
    607 
    608 /** Write DTLB Synchronous Fault Status Register.
    609  *
    610  * @param v             New value of D-SFSR register.
    611  */
    612 static inline void dtlb_sfsr_write(uint64_t v)
    613 {
    614         asi_u64_write(ASI_DMMU, VA_DMMU_SFSR, v);
    615         membar();
    616 }
    617 
    618 /** Read DTLB Synchronous Fault Address Register.
    619  *
    620  * @return              Current content of D-SFAR register.
    621  */
    622 static inline uint64_t dtlb_sfar_read(void)
    623 {
    624         return asi_u64_read(ASI_DMMU, VA_DMMU_SFAR);
    625 }
    626 
    627 /** Perform IMMU TLB Demap Operation.
    628  *
    629  * @param type          Selects between context and page demap (and entire MMU
    630  *                      demap on US3).
    631  * @param context_encoding Specifies which Context register has Context ID for
    632  *                      demap.
    633  * @param page          Address which is on the page to be demapped.
    634  */
    635 static inline void itlb_demap(int type, int context_encoding, uintptr_t page)
    636 {
    637         tlb_demap_addr_t da;
    638         page_address_t pg;
    639        
    640         da.value = 0;
    641         pg.address = page;
    642        
    643         da.type = type;
    644         da.context = context_encoding;
    645         da.vpn = pg.vpn;
    646        
    647         /* da.value is the address within the ASI */
    648         asi_u64_write(ASI_IMMU_DEMAP, da.value, 0);
    649 
    650         flush_pipeline();
    651 }
    652 
    653 /** Perform DMMU TLB Demap Operation.
    654  *
    655  * @param type          Selects between context and page demap (and entire MMU
    656  *                      demap on US3).
    657  * @param context_encoding Specifies which Context register has Context ID for
    658  *                      demap.
    659  * @param page          Address which is on the page to be demapped.
    660  */
    661 static inline void dtlb_demap(int type, int context_encoding, uintptr_t page)
    662 {
    663         tlb_demap_addr_t da;
    664         page_address_t pg;
    665        
    666         da.value = 0;
    667         pg.address = page;
    668        
    669         da.type = type;
    670         da.context = context_encoding;
    671         da.vpn = pg.vpn;
    672        
    673         /* da.value is the address within the ASI */
    674         asi_u64_write(ASI_DMMU_DEMAP, da.value, 0);
    675 
    676         membar();
    677 }
    678 
    679 extern void fast_instruction_access_mmu_miss(unative_t, istate_t *);
    680 extern void fast_data_access_mmu_miss(tlb_tag_access_reg_t, istate_t *);
    681 extern void fast_data_access_protection(tlb_tag_access_reg_t , istate_t *);
    682 
    683 extern void dtlb_insert_mapping(uintptr_t, uintptr_t, int, bool, bool);
    684 
    685 extern void dump_sfsr_and_sfar(void);
    686 
    687 #endif /* !def __ASM__ */
    68843
    68944#endif

  • kernel/arch/sparc64/include/mm/tte.h

    r01a9ef5 r209faf9  
    3636#define KERN_sparc64_TTE_H_
    3737
    38 #define TTE_G           (1 << 0)
    39 #define TTE_W           (1 << 1)
    40 #define TTE_P           (1 << 2)
    41 #define TTE_E           (1 << 3)
    42 #define TTE_CV          (1 << 4)
    43 #define TTE_CP          (1 << 5)
    44 #define TTE_L           (1 << 6)
    45 
    46 #define TTE_V_SHIFT     63
    47 #define TTE_SIZE_SHIFT  61
    48 
    49 #ifndef __ASM__
    50 
    51 #include <arch/types.h>
    52 
    53 /* TTE tag's VA_tag field contains bits <63:VA_TAG_PAGE_SHIFT> of the VA */
    54 #define VA_TAG_PAGE_SHIFT       22
    55 
    56 /** Translation Table Entry - Tag. */
    57 union tte_tag {
    58         uint64_t value;
    59         struct {
    60                 unsigned g : 1;         /**< Global. */
    61                 unsigned : 2;           /**< Reserved. */
    62                 unsigned context : 13;  /**< Context identifier. */
    63                 unsigned : 6;           /**< Reserved. */
    64                 uint64_t va_tag : 42;   /**< Virtual Address Tag, bits 63:22. */
    65         } __attribute__ ((packed));
    66 };
    67 
    68 typedef union tte_tag tte_tag_t;
    69 
    70 /** Translation Table Entry - Data. */
    71 union tte_data {
    72         uint64_t value;
    73         struct {
    74                 unsigned v : 1;         /**< Valid. */
    75                 unsigned size : 2;      /**< Page size of this entry. */
    76                 unsigned nfo : 1;       /**< No-Fault-Only. */
    77                 unsigned ie : 1;        /**< Invert Endianness. */
    78                 unsigned soft2 : 9;     /**< Software defined field. */
    79 #if defined (US)
    80                 unsigned diag : 9;      /**< Diagnostic data. */
    81                 unsigned pfn : 28;      /**< Physical Address bits, bits 40:13. */
    82 #elif defined (US3)
    83                 unsigned : 7;           /**< Reserved. */
    84                 unsigned pfn : 30;      /**< Physical Address bits, bits 42:13 */
     38#if defined (SUN4U)
     39#include <arch/mm/sun4u/tte.h>
     40#elif defined (SUN4V)
     41#include <arch/mm/sun4v/tte.h>
    8542#endif
    86                 unsigned soft : 6;      /**< Software defined field. */
    87                 unsigned l : 1;         /**< Lock. */
    88                 unsigned cp : 1;        /**< Cacheable in physically indexed cache. */
    89                 unsigned cv : 1;        /**< Cacheable in virtually indexed cache. */
    90                 unsigned e : 1;         /**< Side-effect. */
    91                 unsigned p : 1;         /**< Privileged. */
    92                 unsigned w : 1;         /**< Writable. */
    93                 unsigned g : 1;         /**< Global. */
    94         } __attribute__ ((packed));
    95 };
    96 
    97 typedef union tte_data tte_data_t;
    98 
    99 #endif /* !def __ASM__ */
    10043
    10144#endif

  • kernel/arch/sparc64/include/trap/mmu.h

    r01a9ef5 r209faf9  
    3838#define KERN_sparc64_MMU_TRAP_H_
    3939
    40 #include <arch/stack.h>
    41 #include <arch/regdef.h>
    42 #include <arch/mm/tlb.h>
    43 #include <arch/mm/mmu.h>
    44 #include <arch/mm/tte.h>
    45 #include <arch/trap/regwin.h>
    46 
    47 #ifdef CONFIG_TSB
    48 #include <arch/mm/tsb.h>
     40#if defined (SUN4U)
     41#include <arch/trap/sun4u/mmu.h>
     42#elif defined (SUN4V)
     43#include <arch/trap/sun4v/mmu.h>
    4944#endif
    50 
    51 #define TT_FAST_INSTRUCTION_ACCESS_MMU_MISS     0x64
    52 #define TT_FAST_DATA_ACCESS_MMU_MISS            0x68
    53 #define TT_FAST_DATA_ACCESS_PROTECTION          0x6c
    54 
    55 #define FAST_MMU_HANDLER_SIZE                   128
    56 
    57 #ifdef __ASM__
    58 
    59 .macro FAST_INSTRUCTION_ACCESS_MMU_MISS_HANDLER
    60         /*
    61          * First, try to refill TLB from TSB.
    62          */
    63 #ifdef CONFIG_TSB
    64         ldxa [%g0] ASI_IMMU, %g1                        ! read TSB Tag Target Register
    65         ldxa [%g0] ASI_IMMU_TSB_8KB_PTR_REG, %g2        ! read TSB 8K Pointer
    66         ldda [%g2] ASI_NUCLEUS_QUAD_LDD, %g4            ! 16-byte atomic load into %g4 and %g5
    67         cmp %g1, %g4                                    ! is this the entry we are looking for?
    68         bne,pn %xcc, 0f
    69         nop
    70         stxa %g5, [%g0] ASI_ITLB_DATA_IN_REG            ! copy mapping from ITSB to ITLB
    71         retry
    72 #endif
    73 
    74 0:
    75         wrpr %g0, PSTATE_PRIV_BIT | PSTATE_AG_BIT, %pstate
    76         PREEMPTIBLE_HANDLER fast_instruction_access_mmu_miss
    77 .endm
    78 
    79 .macro FAST_DATA_ACCESS_MMU_MISS_HANDLER tl
    80         /*
    81          * First, try to refill TLB from TSB.
    82          */
    83 
    84 #ifdef CONFIG_TSB
    85         ldxa [%g0] ASI_DMMU, %g1                        ! read TSB Tag Target Register
    86         srlx %g1, TSB_TAG_TARGET_CONTEXT_SHIFT, %g2     ! is this a kernel miss?
    87         brz,pn %g2, 0f
    88         ldxa [%g0] ASI_DMMU_TSB_8KB_PTR_REG, %g3        ! read TSB 8K Pointer
    89         ldda [%g3] ASI_NUCLEUS_QUAD_LDD, %g4            ! 16-byte atomic load into %g4 and %g5
    90         cmp %g1, %g4                                    ! is this the entry we are looking for?
    91         bne,pn %xcc, 0f
    92         nop
    93         stxa %g5, [%g0] ASI_DTLB_DATA_IN_REG            ! copy mapping from DTSB to DTLB
    94         retry
    95 #endif
    96 
    97         /*
    98          * Second, test if it is the portion of the kernel address space
    99          * which is faulting. If that is the case, immediately create
    100          * identity mapping for that page in DTLB. VPN 0 is excluded from
    101          * this treatment.
    102          *
    103          * Note that branch-delay slots are used in order to save space.
    104          */
    105 0:
    106         sethi %hi(fast_data_access_mmu_miss_data_hi), %g7
    107         wr %g0, ASI_DMMU, %asi
    108         ldxa [VA_DMMU_TAG_ACCESS] %asi, %g1             ! read the faulting Context and VPN
    109         set TLB_TAG_ACCESS_CONTEXT_MASK, %g2
    110         andcc %g1, %g2, %g3                             ! get Context
    111         bnz %xcc, 0f                                    ! Context is non-zero
    112         andncc %g1, %g2, %g3                            ! get page address into %g3
    113         bz  %xcc, 0f                                    ! page address is zero
    114         ldx [%g7 + %lo(end_of_identity)], %g4
    115         cmp %g3, %g4
    116         bgeu %xcc, 0f
    117 
    118         ldx [%g7 + %lo(kernel_8k_tlb_data_template)], %g2
    119         add %g3, %g2, %g2
    120         stxa %g2, [%g0] ASI_DTLB_DATA_IN_REG            ! identity map the kernel page
    121         retry
    122 
    123         /*
    124          * Third, catch and handle special cases when the trap is caused by
    125          * the userspace register window spill or fill handler. In case
    126          * one of these two traps caused this trap, we just lower the trap
    127          * level and service the DTLB miss. In the end, we restart
    128          * the offending SAVE or RESTORE.
    129          */
    130 0:
    131 .if (\tl > 0)
    132         wrpr %g0, 1, %tl
    133 .endif
    134 
    135         /*
    136          * Switch from the MM globals.
    137          */
    138         wrpr %g0, PSTATE_PRIV_BIT | PSTATE_AG_BIT, %pstate
    139 
    140         /*
    141          * Read the Tag Access register for the higher-level handler.
    142          * This is necessary to survive nested DTLB misses.
    143          */     
    144         ldxa [VA_DMMU_TAG_ACCESS] %asi, %g2
    145 
    146         /*
    147          * g2 will be passed as an argument to fast_data_access_mmu_miss().
    148          */
    149         PREEMPTIBLE_HANDLER fast_data_access_mmu_miss
    150 .endm
    151 
    152 .macro FAST_DATA_ACCESS_PROTECTION_HANDLER tl
    153         /*
    154          * The same special case as in FAST_DATA_ACCESS_MMU_MISS_HANDLER.
    155          */
    156 
    157 .if (\tl > 0)
    158         wrpr %g0, 1, %tl
    159 .endif
    160 
    161         /*
    162          * Switch from the MM globals.
    163          */
    164         wrpr %g0, PSTATE_PRIV_BIT | PSTATE_AG_BIT, %pstate
    165 
    166         /*
    167          * Read the Tag Access register for the higher-level handler.
    168          * This is necessary to survive nested DTLB misses.
    169          */     
    170         mov VA_DMMU_TAG_ACCESS, %g2
    171         ldxa [%g2] ASI_DMMU, %g2
    172 
    173         /*
    174          * g2 will be passed as an argument to fast_data_access_mmu_miss().
    175          */
    176         PREEMPTIBLE_HANDLER fast_data_access_protection
    177 .endm
    178 
    179 #endif /* __ASM__ */
    18045
    18146#endif

  • kernel/arch/sparc64/include/trap/regwin.h

    r01a9ef5 r209faf9  
    131131
    132132/*
    133  * Macro used to spill userspace window to userspace window buffer.
    134  * It can be either triggered from preemptible_handler doing SAVE
    135  * at (TL=1) or from normal kernel code doing SAVE when OTHERWIN>0
    136  * at (TL=0).
    137  */
    138 .macro SPILL_TO_USPACE_WINDOW_BUFFER
    139         stx %l0, [%g7 + L0_OFFSET]     
    140         stx %l1, [%g7 + L1_OFFSET]
    141         stx %l2, [%g7 + L2_OFFSET]
    142         stx %l3, [%g7 + L3_OFFSET]
    143         stx %l4, [%g7 + L4_OFFSET]
    144         stx %l5, [%g7 + L5_OFFSET]
    145         stx %l6, [%g7 + L6_OFFSET]
    146         stx %l7, [%g7 + L7_OFFSET]
    147         stx %i0, [%g7 + I0_OFFSET]
    148         stx %i1, [%g7 + I1_OFFSET]
    149         stx %i2, [%g7 + I2_OFFSET]
    150         stx %i3, [%g7 + I3_OFFSET]
    151         stx %i4, [%g7 + I4_OFFSET]
    152         stx %i5, [%g7 + I5_OFFSET]
    153         stx %i6, [%g7 + I6_OFFSET]
    154         stx %i7, [%g7 + I7_OFFSET]
    155         add %g7, STACK_WINDOW_SAVE_AREA_SIZE, %g7
    156         saved
    157         retry
    158 .endm
    159 
    160 
    161 /*
    162133 * Macro used by the nucleus and the primary context 0 during normal fills.
    163134 */
    … …  
    232203#endif /* __ASM__ */
    233204
     205#if defined (SUN4U)
     206#include <arch/trap/sun4u/regwin.h>
     207#elif defined (SUN4V)
     208#include <arch/trap/sun4v/regwin.h>
    234209#endif
    235210
     211#endif
     212
    236213/** @}
    237214 */

  • kernel/arch/sparc64/src/asm.S

    r01a9ef5 r209faf9  
    2929#include <arch/arch.h>
    3030#include <arch/stack.h>
    31 #include <arch/regdef.h>
    32 #include <arch/mm/mmu.h>
    3331
    3432.text
    … …  
    234232        nop
    235233
    236 
    237 .macro WRITE_ALTERNATE_REGISTER reg, bit
    238         rdpr %pstate, %g1                               ! save PSTATE.PEF
    239         wrpr %g0, (\bit | PSTATE_PRIV_BIT), %pstate
    240         mov %o0, \reg
    241         wrpr %g0, PSTATE_PRIV_BIT, %pstate
    242         retl
    243         wrpr %g1, 0, %pstate                            ! restore PSTATE.PEF
    244 .endm
    245 
    246 .macro READ_ALTERNATE_REGISTER reg, bit
    247         rdpr %pstate, %g1                               ! save PSTATE.PEF
    248         wrpr %g0, (\bit | PSTATE_PRIV_BIT), %pstate
    249         mov \reg, %o0
    250         wrpr %g0, PSTATE_PRIV_BIT, %pstate
    251         retl
    252         wrpr %g1, 0, %pstate                            ! restore PSTATE.PEF
    253 .endm
    254 
    255 .global write_to_ag_g6
    256 write_to_ag_g6:
    257         WRITE_ALTERNATE_REGISTER %g6, PSTATE_AG_BIT
    258 
    259 .global write_to_ag_g7
    260 write_to_ag_g7:
    261         WRITE_ALTERNATE_REGISTER %g7, PSTATE_AG_BIT
    262 
    263 .global write_to_ig_g6
    264 write_to_ig_g6:
    265         WRITE_ALTERNATE_REGISTER %g6, PSTATE_IG_BIT
    266 
    267 .global read_from_ag_g7
    268 read_from_ag_g7:
    269         READ_ALTERNATE_REGISTER %g7, PSTATE_AG_BIT
    270 
    271 
    272 /** Switch to userspace.
    273  *
    274  * %o0  Userspace entry address.
    275  * %o1  Userspace stack pointer address.
    276  * %o2  Userspace address of uarg structure.
    277  */
    278 .global switch_to_userspace
    279 switch_to_userspace:
    280         save %o1, -(STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE), %sp
    281         flushw
    282         wrpr %g0, 0, %cleanwin          ! avoid information leak
    283 
    284         mov %i2, %o0                    ! uarg
    285         xor %o1, %o1, %o1               ! %o1 is defined to hold pcb_ptr
    286                                         ! set it to 0
    287 
    288         clr %i2
    289         clr %i3
    290         clr %i4
    291         clr %i5
    292         clr %i6
    293 
    294         wrpr %g0, 1, %tl                ! enforce mapping via nucleus
    295 
    296         rdpr %cwp, %g1
    297         wrpr %g1, TSTATE_IE_BIT, %tstate
    298         wrpr %i0, 0, %tnpc
    299        
    300         /*
    301          * Set primary context according to secondary context.
    302          * Secondary context has been already installed by
    303          * higher-level functions.
    304          */
    305         wr %g0, ASI_DMMU, %asi
    306         ldxa [VA_SECONDARY_CONTEXT_REG] %asi, %g1
    307         stxa %g1, [VA_PRIMARY_CONTEXT_REG] %asi
    308         flush %i7
    309 
    310         /*
    311          * Spills and fills will be handled by the userspace handlers.
    312          */
    313         wrpr %g0, WSTATE_OTHER(0) | WSTATE_NORMAL(1), %wstate
    314        
    315         done                            ! jump to userspace
    316 

  • kernel/arch/sparc64/src/drivers/kbd.c

    r01a9ef5 r209faf9  
    3939#include <console/console.h>
    4040#include <ddi/irq.h>
     41#include <mm/page.h>
    4142#include <arch/mm/page.h>
    4243#include <arch/types.h>

  • kernel/arch/sparc64/src/drivers/tick.c

    r01a9ef5 r209faf9  
    5454        interrupt_register(14, "tick_int", tick_interrupt);
    5555        compare.int_dis = false;
    56         compare.tick_cmpr = CPU->arch.clock_frequency / HZ;
     56        compare.tick_cmpr = tick_counter_read() +
     57                CPU->arch.clock_frequency / HZ;
    5758        CPU->arch.next_tick_cmpr = compare.tick_cmpr;
    5859        tick_compare_write(compare.value);
    59         tick_write(0);
    6060
    61 #if defined (US3)
     61#if defined (US3) || defined (SUN4V)
    6262        /* disable STICK interrupts and clear any pending ones */
    6363        tick_compare_reg_t stick_compare;
    … …  
    111111         * overflow only in 146 years.
    112112         */
    113         drift = tick_read() - CPU->arch.next_tick_cmpr;
     113        drift = tick_counter_read() - CPU->arch.next_tick_cmpr;
    114114        while (drift > CPU->arch.clock_frequency / HZ) {
    115115                drift -= CPU->arch.clock_frequency / HZ;
    116116                CPU->missed_clock_ticks++;
    117117        }
    118         CPU->arch.next_tick_cmpr = tick_read() +
     118        CPU->arch.next_tick_cmpr = tick_counter_read() +
    119119            (CPU->arch.clock_frequency / HZ) - drift;
    120120        tick_compare_write(CPU->arch.next_tick_cmpr);

  • kernel/arch/sparc64/src/mm/page.c

    r01a9ef5 r209faf9  
    3333 */
    3434
     35#include <mm/page.h>
    3536#include <arch/mm/page.h>
    3637#include <arch/mm/tlb.h>

  • kernel/arch/sparc64/src/trap/exception.c

    r01a9ef5 r209faf9  
    162162        fault_if_from_uspace(istate, "%s.", __func__);
    163163        dump_istate(istate);
    164         dump_sfsr_and_sfar();
     164//MH
     165//      dump_sfsr_and_sfar();
    165166        panic("%s.", __func__);
    166167}

  • kernel/genarch/include/softint/division.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup genarch 
     29/** @addtogroup genarch
    3030 * @{
    3131 */

  • kernel/generic/include/errno.h

    r01a9ef5 r209faf9  
    5757#define EADDRNOTAVAIL   -12     /* Address not available. */
    5858#define ETIMEOUT        -13     /* Timeout expired */
     59//MH
     60#ifndef EINVAL
    5961#define EINVAL          -14     /* Invalid value */
     62#endif
     63#ifndef EBUSY
    6064#define EBUSY           -15     /* Resource is busy */
     65#endif
    6166#define EOVERFLOW       -16     /* The result does not fit its size. */
    6267#define EINTR           -17     /* Operation was interrupted. */

  • kernel/generic/include/smp/ipi.h

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup generic 
     29/** @addtogroup generic
    3030 * @{
    3131 */
    … …  
    3737
    3838#ifdef CONFIG_SMP
    39 extern void ipi_broadcast(int ipi);
    40 extern void ipi_broadcast_arch(int ipi);
     39
     40extern void ipi_broadcast(int);
     41extern void ipi_broadcast_arch(int);
     42
    4143#else
    42 #define ipi_broadcast(x)        ;
     44
     45        #define ipi_broadcast(ipi)
     46
    4347#endif /* CONFIG_SMP */
    4448

  • kernel/generic/src/main/kinit.c

    r01a9ef5 r209faf9  
    9494void kinit(void *arg)
    9595{
    96 
    9796#if defined(CONFIG_SMP) || defined(CONFIG_KCONSOLE)
    9897        thread_t *thread;
    … …  
    217216                }
    218217        }
    219        
     218
    220219        /*
    221220         * Run user tasks.
    … …  
    225224                        program_ready(&programs[i]);
    226225        }
    227        
     226
    228227#ifdef CONFIG_KCONSOLE
    229228        if (!stdin) {

  • kernel/generic/src/smp/ipi.c

    r01a9ef5 r209faf9  
    2727 */
    2828
    29 /** @addtogroup generic 
     29/** @addtogroup generic
    3030 * @{
    3131 */
    … …  
    3333/**
    3434 * @file
    35  * @brief       Generic IPI interface.
     35 * @brief Generic IPI interface.
    3636 */
    37  
     37
    3838#ifdef CONFIG_SMP
    3939
    4040#include <smp/ipi.h>
    4141#include <config.h>
    42 
    4342
    4443/** Broadcast IPI message
    … …  
    4948 *
    5049 * @bug The decision whether to actually send the IPI must be based
    51  *      on a different criterion. The current version has
    52  *      problems when some of the detected CPUs are marked
    53  *      disabled in machine configuration.
     50 *      on a different criterion. The current version has
     51 *      problems when some of the detected CPUs are marked
     52 *      disabled in machine configuration.
    5453 */
    5554void ipi_broadcast(int ipi)
    … …  
    6059         * - if there is only one CPU but the kernel was compiled with CONFIG_SMP
    6160         */
    62 
     61       
    6362        if ((config.cpu_active > 1) && (config.cpu_active == config.cpu_count))
    6463                ipi_broadcast_arch(ipi);

  • uspace/Makefile

    r01a9ef5 r209faf9  
    6060        srv/fs/devfs \
    6161        srv/hid/adb_mouse \
    62         srv/hid/console \
    6362        srv/hid/char_mouse \
    6463        srv/hid/fb \
    … …  
    6665        srv/hw/char/i8042 \
    6766        srv/net
     67
     68ifneq ($(UARCH),abs32le)
     69        DIRS += srv/hid/console
     70endif
    6871
    6972ifeq ($(UARCH),amd64)

  • uspace/app/taskdump/taskdump.c

    r01a9ef5 r209faf9  
    5454#define LINE_BYTES 16
    5555
    56 #define DBUF_SIZE 4096
    57 static uint8_t data_buf[DBUF_SIZE];
    58 
    5956static int phoneid;
    6057static task_id_t task_id;
    … …  
    7067static int thread_dump(uintptr_t thash);
    7168static int areas_dump(void);
    72 static int area_dump(as_area_info_t *area);
    73 static void hex_dump(uintptr_t addr, void *buffer, size_t size);
    7469static int td_read_uintptr(void *arg, uintptr_t addr, uintptr_t *value);
    7570
    … …  
    356351}
    357352
    358 static __attribute__((unused)) int area_dump(as_area_info_t *area)
    359 {
    360         size_t to_copy;
    361         size_t total;
    362         uintptr_t addr;
    363         int rc;
    364 
    365         addr = area->start_addr;
    366         total = 0;
    367 
    368         while (total < area->size) {
    369                 to_copy = min(area->size - total, DBUF_SIZE);
    370                 rc = udebug_mem_read(phoneid, data_buf, addr, to_copy);
    371                 if (rc < 0) {
    372                         printf("udebug_mem_read() failed.\n");
    373                         return rc;
    374                 }
    375 
    376                 hex_dump(addr, data_buf, to_copy);
    377 
    378                 addr += to_copy;
    379                 total += to_copy;
    380         }
    381 
    382         return EOK;
    383 }
    384 
    385 static void hex_dump(uintptr_t addr, void *buffer, size_t size)
    386 {
    387         uint8_t *data = (uint8_t *) buffer;
    388         uint8_t b;
    389         size_t pos, i;
    390 
    391         assert(addr % LINE_BYTES == 0);
    392         assert(size % LINE_BYTES == 0);
    393 
    394         pos = 0;
    395 
    396         while (pos < size) {
    397                 printf("%08lx:", addr + pos);
    398                 for (i = 0; i < LINE_BYTES; ++i) {
    399                         if (i % 4 == 0) putchar(' ');
    400                         printf(" %02x", data[pos + i]);
    401                 }
    402                 putchar('\t');
    403 
    404                 for (i = 0; i < LINE_BYTES; ++i) {
    405                         b = data[pos + i];
    406                         if (b >= 32 && b < 127) {
    407                                 putchar(b);
    408                         } else {
    409                                 putchar(' ');
    410                         }
    411                 }
    412                 putchar('\n');
    413                 pos += LINE_BYTES;
    414         }
    415 }
    416 
    417353static int td_read_uintptr(void *arg, uintptr_t addr, uintptr_t *value)
    418354{

  • uspace/lib/Makefile.common

    r01a9ef5 r209faf9  
    3333# Individual makefiles set:
    3434#
    35 #       USPACE_PREFIX   relative path to uspace/ directory
    36 #       LIBS            libraries to link with (with relative path)
    37 #       EXTRA_CFLAGS    additional flags to pass to C compiler
    38 #       JOB             job file name (like appname.job)
    39 #       OUTPUT          output binary name (like appname)
    40 #       SOURCES         list of source files
     35#   USPACE_PREFIX  relative path to uspace/ directory
     36#   LIBS           libraries to link with (with relative path)
     37#   EXTRA_CFLAGS   additional flags to pass to C compiler
     38#   JOB            job file name (like appname.job)
     39#   OUTPUT         output binary name (like appname)
     40#   SOURCES        list of source files
    4141#
    4242
    … …  
    7272        find . -name '*.o' -follow -exec rm \{\} \;
    7373
    74 build: 
     74build:
    7575
    7676-include $(DEPEND)

  • uspace/lib/libc/Makefile

    r01a9ef5 r209faf9  
    3131
    3232USPACE_PREFIX = $(shell pwd)/../..
    33 #LIBS = $(LIBC_PREFIX)/libc.a
    3433LIBS =
    3534
    … …  
    9190        generic/stacktrace.c
    9291
    93 ARCH_SOURCES = \
    94         arch/$(UARCH)/src/entry.s \
    95         arch/$(UARCH)/src/thread_entry.s
    96 
    9792SOURCES = \
    9893        $(GENERIC_SOURCES) \

  • uspace/lib/libc/Makefile.toolchain

    r01a9ef5 r209faf9  
    3030        -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
    3131        -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
    32         -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
     32        -Wall -Wextra -Wno-clobbered -Wno-unused-parameter -Wmissing-prototypes \
    3333        -Werror-implicit-function-declaration -Werror -pipe -g -D__$(ENDIANESS)__
    3434

  • uspace/lib/libc/arch/amd64/Makefile.inc

    r01a9ef5 r209faf9  
    3434TOOLCHAIN_DIR = $(CROSS_PREFIX)/amd64/bin
    3535
    36 ARCH_SOURCES += arch/$(UARCH)/src/syscall.S \
     36ARCH_SOURCES = \
     37        arch/$(UARCH)/src/entry.s \
     38        arch/$(UARCH)/src/thread_entry.s \
     39        arch/$(UARCH)/src/syscall.S \
    3740        arch/$(UARCH)/src/fibril.S \
    3841        arch/$(UARCH)/src/tls.c \

  • uspace/lib/libc/arch/arm32/Makefile.inc

    r01a9ef5 r209faf9  
    3434TOOLCHAIN_DIR = $(CROSS_PREFIX)/arm32/bin
    3535
    36 ARCH_SOURCES += arch/$(UARCH)/src/syscall.c \
     36ARCH_SOURCES = \
     37        arch/$(UARCH)/src/entry.s \
     38        arch/$(UARCH)/src/thread_entry.s \
     39        arch/$(UARCH)/src/syscall.c \
    3740        arch/$(UARCH)/src/fibril.S \
    3841        arch/$(UARCH)/src/tls.c \

  • uspace/lib/libc/arch/ia32/Makefile.inc

    r01a9ef5 r209faf9  
    3434TOOLCHAIN_DIR = $(CROSS_PREFIX)/ia32/bin
    3535
    36 ARCH_SOURCES += arch/$(UARCH)/src/syscall.S \
     36ARCH_SOURCES = \
     37        arch/$(UARCH)/src/entry.s \
     38        arch/$(UARCH)/src/thread_entry.s \
     39        arch/$(UARCH)/src/syscall.S \
    3740        arch/$(UARCH)/src/fibril.S \
    3841        arch/$(UARCH)/src/tls.c \

  • uspace/lib/libc/arch/ia64/Makefile.inc

    r01a9ef5 r209faf9  
    3333TOOLCHAIN_DIR = $(CROSS_PREFIX)/ia64/bin
    3434
    35 ARCH_SOURCES += arch/$(UARCH)/src/syscall.S \
     35ARCH_SOURCES = \
     36        arch/$(UARCH)/src/entry.s \
     37        arch/$(UARCH)/src/thread_entry.s \
     38        arch/$(UARCH)/src/syscall.S \
    3639        arch/$(UARCH)/src/fibril.S \
    3740        arch/$(UARCH)/src/tls.c \

  • uspace/lib/libc/arch/mips32/Makefile.inc

    r01a9ef5 r209faf9  
    3333TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips32/bin
    3434
    35 ARCH_SOURCES += arch/$(UARCH)/src/syscall.c \
     35ARCH_SOURCES = \
     36        arch/$(UARCH)/src/entry.s \
     37        arch/$(UARCH)/src/thread_entry.s \
     38        arch/$(UARCH)/src/syscall.c \
    3639        arch/$(UARCH)/src/fibril.S \
    3740        arch/$(UARCH)/src/tls.c \

  • uspace/lib/libc/arch/mips32eb/Makefile.inc

    r01a9ef5 r209faf9  
    3333TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips32eb/bin
    3434
    35 ARCH_SOURCES += arch/$(UARCH)/src/syscall.c \
     35ARCH_SOURCES = \
     36        arch/$(UARCH)/src/entry.s \
     37        arch/$(UARCH)/src/thread_entry.s \
     38        arch/$(UARCH)/src/syscall.c \
    3639        arch/$(UARCH)/src/fibril.S \
    3740        arch/$(UARCH)/src/tls.c \

  • uspace/lib/libc/arch/ppc32/Makefile.inc

    r01a9ef5 r209faf9  
    3333TOOLCHAIN_DIR = $(CROSS_PREFIX)/ppc32/bin
    3434
    35 ARCH_SOURCES += arch/$(UARCH)/src/syscall.c \
     35ARCH_SOURCES = \
     36        arch/$(UARCH)/src/entry.s \
     37        arch/$(UARCH)/src/thread_entry.s \
     38        arch/$(UARCH)/src/syscall.c \
    3639        arch/$(UARCH)/src/fibril.S \
    3740        arch/$(UARCH)/src/tls.c \

  • uspace/lib/libc/arch/sparc64/Makefile.inc

    r01a9ef5 r209faf9  
    3333TOOLCHAIN_DIR = $(CROSS_PREFIX)/sparc64/bin
    3434
    35 ARCH_SOURCES += arch/$(UARCH)/src/fibril.S \
     35ARCH_SOURCES = \
     36        arch/$(UARCH)/src/entry.s \
     37        arch/$(UARCH)/src/thread_entry.s \
     38        arch/$(UARCH)/src/fibril.S \
    3639        arch/$(UARCH)/src/tls.c \
    3740        arch/$(UARCH)/src/stacktrace.c \
    … …  
    4548BFD_NAME = elf64-sparc
    4649BFD_ARCH = sparc
     50
     51ifeq ($(PROCESSOR),us)
     52        DEFS += -DSUN4U
     53endif
     54
     55ifeq ($(PROCESSOR),us3)
     56        DEFS += -DSUN4U
     57endif
     58
     59ifeq ($(PROCESSOR),sun4v)
     60        DEFS += -DSUN4V
     61endif

  • uspace/lib/libc/arch/sparc64/include/config.h

    r01a9ef5 r209faf9  
    3636#define LIBC_sparc64_CONFIG_H_
    3737
     38#if defined (SUN4U)
    3839#define PAGE_WIDTH      14
     40#elif defined(SUN4V)
     41#define PAGE_WIDTH      13
     42#endif
     43
    3944#define PAGE_SIZE       (1 << PAGE_WIDTH)
    4045

  • uspace/lib/libc/arch/sparc64/src/thread_entry.s

    r01a9ef5 r209faf9  
    3838        # Create the first stack frame.
    3939        #
    40         save %sp, -176, %sp
    41         flushw
    42         add %g0, -0x7ff, %fp
     40
     41        #save %sp, -176, %sp
     42        #flushw
     43        #add %g0, -0x7ff, %fp
    4344
    4445        sethi %hi(_gp), %l7

  • uspace/lib/libc/generic/fibril.c

    r01a9ef5 r209faf9  
    211211        }
    212212       
    213         /* Avoid srcf being clobbered by context_save() */
    214         srcf = __tcb_get()->fibril_data;
    215        
    216213        /* Choose a new fibril to run */
    217214        fibril_t *dstf;

  • uspace/lib/libc/include/stacktrace.h

    r01a9ef5 r209faf9  
    5757extern void stacktrace_prepare(void);
    5858extern uintptr_t stacktrace_fp_get(void);
    59 extern uintptr_t stacktrace_pc_get();
     59extern uintptr_t stacktrace_pc_get(void);
    6060
    6161#endif

  • uspace/srv/hid/fb/Makefile.build

    r01a9ef5 r209faf9  
    7272
    7373ifeq ($(UARCH),sparc64)
    74         SOURCES += sgcn.c \
    75                 serial_console.c
    76         CFLAGS += -DSGCN_ENABLED
     74        ifeq ($(PROCESSOR), sun4v)
     75                SOURCES += niagara.c \
     76                        serial_console.c
     77                CFLAGS += -DNIAGARA_ENABLED
     78        endif
     79
     80        ifeq ($(MACHINE), serengeti)
     81                SOURCES += sgcn.c \
     82                        serial_console.c
     83                CFLAGS += -DSGCN_ENABLED
     84        endif
    7785endif
    7886

  • uspace/srv/hid/fb/main.c

    r01a9ef5 r209faf9  
    4141#include "ski.h"
    4242#include "sgcn.h"
     43#include "niagara.h"
    4344#include "main.h"
    4445
    … …  
    8889        }
    8990#endif
     91#ifdef NIAGARA_ENABLED
     92        if ((!initialized) && (sysinfo_value("fb.kind") == 5)) {
     93                if (niagara_init() == 0)
     94                        initialized = true;
     95        }
     96#endif
    9097#ifdef SKI_ENABLED
    9198        if ((!initialized) && (sysinfo_value("fb") != true)) {

  • uspace/srv/hid/kbd/Makefile.build

    r01a9ef5 r209faf9  
    130130
    131131ifeq ($(UARCH),sparc64)
    132         ifeq ($(MACHINE),serengeti)
     132        ifeq ($(PROCESSOR),sun4v)
    133133                SOURCES += \
    134                         port/sgcn.c \
     134                        port/niagara.c \
    135135                        ctl/stty.c
    136136        else
    137                 SOURCES += \
     137                ifeq ($(MACHINE),serengeti)
     138                        SOURCES += \
     139                                port/sgcn.c \
     140                                ctl/stty.c
     141                endif
     142                ifeq ($(MACHINE),generic)
     143                        SOURCES += \
    138144                        port/sun.c \
    139145                        port/z8530.c \
    140146                        port/ns16550.c \
    141147                        ctl/sun.c
     148                endif
    142149        endif
     150endif
     151
     152ifeq ($(UARCH),abs32le)
     153        SOURCES += \
     154                port/dummy.c \
     155                ctl/pc.c
    143156endif
    144157

  • uspace/srv/loader/include/arch.h

    r01a9ef5 r209faf9  
    3737#define LOADER_ARCH_H_
    3838
    39 void program_run(void *entry_point, void *pcb);
     39extern void program_run(void *entry_point, void *pcb);
    4040
    4141#endif
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