Changeset 5cde90f in mainline for kernel/arch


Ignore:
Timestamp:
2010-02-19T17:16:46Z (16 years ago)
Author:
Pavel Rimsky <pavel@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
617652f
Parents:
b86d436 (diff), f41aa81 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Synchronizing with head (which has just been synchronized with this branch).

Location:
kernel/arch
Files:
37 added
19 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/amd64/include/asm.h

    rb86d436 r5cde90f  
    6868}
    6969
    70 static inline void cpu_halt(void)
    71 {
    72         asm volatile (
    73                 "0:\n"
    74                 "       hlt\n"
    75                 "       jmp 0b\n"
    76         );
     70static inline void __attribute__((noreturn)) cpu_halt(void)
     71{
     72        while (true) {
     73                asm volatile (
     74                        "hlt\n"
     75                );
     76        }
    7777}
    7878

  • kernel/arch/amd64/src/amd64.c

    rb86d436 r5cde90f  
    278278}
    279279
     280void irq_initialize_arch(irq_t *irq)
     281{
     282        (void) irq;
     283}
     284
    280285/** @}
    281286 */

  • kernel/arch/arm32/include/asm.h

    rb86d436 r5cde90f  
    9696}
    9797
    98 extern void cpu_halt(void);
     98extern void cpu_halt(void) __attribute__((noreturn));
    9999extern void asm_delay_loop(uint32_t t);
    100100extern void userspace_asm(uintptr_t ustack, uintptr_t uspace_uarg,

  • kernel/arch/arm32/src/arm32.c

    rb86d436 r5cde90f  
    155155void cpu_halt(void)
    156156{
    157         machine_cpu_halt();
     157        while (true)
     158                machine_cpu_halt();
    158159}
    159160
    … …  
    162163{
    163164        /* not implemented */
    164         while (1);
     165        while (true);
    165166}
    166167
    … …  
    179180}
    180181
     182void irq_initialize_arch(irq_t *irq)
     183{
     184        (void) irq;
     185}
     186
    181187/** @}
    182188 */

  • kernel/arch/ia32/include/asm.h

    rb86d436 r5cde90f  
    6060 *
    6161 */
    62 static inline void cpu_halt(void)
    63 {
    64         asm volatile (
    65                 "0:\n"
    66                 "       hlt\n"
    67                 "       jmp 0b\n"
    68         );
     62static inline __attribute__((noreturn)) void cpu_halt(void)
     63{
     64        while (true) {
     65                asm volatile (
     66                        "hlt\n"
     67                );
     68        }
    6969}
    7070

  • kernel/arch/ia32/src/ia32.c

    rb86d436 r5cde90f  
    234234}
    235235
     236void irq_initialize_arch(irq_t *irq)
     237{
     238        (void) irq;
     239}
     240
    236241/** @}
    237242 */

  • kernel/arch/ia64/include/asm.h

    rb86d436 r5cde90f  
    428428}
    429429
    430 extern void cpu_halt(void);
     430extern void cpu_halt(void) __attribute__((noreturn));
    431431extern void cpu_sleep(void);
    432432extern void asm_delay_loop(uint32_t t);

  • kernel/arch/ia64/include/context.h

    rb86d436 r5cde90f  
    4848 */
    4949#define SP_DELTA        (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
    50 
    51 #ifdef context_set
    52 #undef context_set
    53 #endif
    5450
    5551/* RSE stack starts at the bottom of memory stack. */

  • kernel/arch/ia64/src/ia64.c

    rb86d436 r5cde90f  
    4444#include <arch/stack.h>
    4545#include <arch/mm/page.h>
     46#include <interrupt.h>
    4647#include <mm/as.h>
    4748#include <config.h>
    … …  
    280281}
    281282
     283void irq_initialize_arch(irq_t *irq)
     284{
     285        (void) irq;
     286}
     287
    282288/** @}
    283289 */

  • kernel/arch/mips32/include/asm.h

    rb86d436 r5cde90f  
    6666}
    6767
    68 extern void cpu_halt(void);
     68extern void cpu_halt(void) __attribute__((noreturn));
    6969extern void asm_delay_loop(uint32_t t);
    7070extern void userspace_asm(uintptr_t ustack, uintptr_t uspace_uarg,

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

    rb86d436 r5cde90f  
    2727 */
    2828
    29 /** @addtogroup mips32 
     29/** @addtogroup mips32
    3030 * @{
    3131 */
    … …  
    4242 * Put one item onto the stack to support get_stack_base() and align it up.
    4343 */
    44 #define SP_DELTA        (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
    45 
     44#define SP_DELTA  (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
    4645
    4746#ifndef __ASM__
    4847
    4948#include <arch/types.h>
     49
     50#define context_set(ctx, pc, stack, size) \
     51    context_set_generic(ctx, pc, stack, size)
    5052
    5153/*

  • kernel/arch/mips32/src/mips32.c

    rb86d436 r5cde90f  
    4646#include <sysinfo/sysinfo.h>
    4747#include <arch/interrupt.h>
     48#include <interrupt.h>
    4849#include <console/chardev.h>
    4950#include <arch/barrier.h>
    … …  
    257258}
    258259
     260void irq_initialize_arch(irq_t *irq)
     261{
     262        (void) irq;
     263}
     264
    259265/** @}
    260266 */

  • kernel/arch/ppc32/include/asm.h

    rb86d436 r5cde90f  
    2727 */
    2828
    29 /** @addtogroup ppc32   
     29/** @addtogroup ppc32
    3030 * @{
    3131 */
    … …  
    146146}
    147147
    148 void cpu_halt(void);
    149 void asm_delay_loop(uint32_t t);
    150 
     148extern void cpu_halt(void) __attribute__((noreturn));
     149extern void asm_delay_loop(uint32_t t);
    151150extern void userspace_asm(uintptr_t uspace_uarg, uintptr_t stack, uintptr_t entry);
    152151
    153152static inline void pio_write_8(ioport8_t *port, uint8_t v)
    154153{
    155         *port = v;     
     154        *port = v;
    156155}
    157156
    158157static inline void pio_write_16(ioport16_t *port, uint16_t v)
    159158{
    160         *port = v;     
     159        *port = v;
    161160}
    162161
    163162static inline void pio_write_32(ioport32_t *port, uint32_t v)
    164163{
    165         *port = v;     
     164        *port = v;
    166165}
    167166
    168167static inline uint8_t pio_read_8(ioport8_t *port)
    169168{
    170         return *port; 
     169        return *port;
    171170}
    172171
    173172static inline uint16_t pio_read_16(ioport16_t *port)
    174173{
    175         return *port; 
     174        return *port;
    176175}
    177176
    178177static inline uint32_t pio_read_32(ioport32_t *port)
    179178{
    180         return *port; 
     179        return *port;
    181180}
    182181

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

    rb86d436 r5cde90f  
    2727 */
    2828
    29 /** @addtogroup ppc32   
     29/** @addtogroup ppc32
    3030 * @{
    3131 */
    … …  
    3838#include <arch/types.h>
    3939
    40 #define SP_DELTA        16
     40#define SP_DELTA  16
     41
     42#define context_set(ctx, pc, stack, size) \
     43    context_set_generic(ctx, pc, stack, size)
    4144
    4245typedef struct {
    … …  
    6871       
    6972        ipl_t ipl;
    70 } __attribute__ ((packed)) context_t;
     73} __attribute__((packed)) context_t;
    7174
    7275#endif

  • kernel/arch/ppc32/src/ppc32.c

    rb86d436 r5cde90f  
    3939#include <genarch/kbrd/kbrd.h>
    4040#include <arch/interrupt.h>
     41#include <interrupt.h>
    4142#include <genarch/fb/fb.h>
    4243#include <genarch/fb/visuals.h>
    … …  
    4748#include <proc/uarg.h>
    4849#include <console/console.h>
     50#include <sysinfo/sysinfo.h>
    4951#include <ddi/irq.h>
    5052#include <arch/drivers/pic.h>
    … …  
    5860
    5961bootinfo_t bootinfo;
     62
     63static cir_t pic_cir;
     64static void *pic_cir_arg;
    6065
    6166/** Performs ppc32-specific initialization before main_bsp() is called. */
    … …  
    186191        if (assigned_address) {
    187192                /* Initialize PIC */
    188                 cir_t cir;
    189                 void *cir_arg;
    190                 pic_init(assigned_address[0].addr, PAGE_SIZE, &cir, &cir_arg);
    191                
     193                pic_init(assigned_address[0].addr, PAGE_SIZE, &pic_cir,
     194                    &pic_cir_arg);
     195
    192196#ifdef CONFIG_MAC_KBD
    193197                uintptr_t pa = assigned_address[0].addr + 0x16000;
    … …  
    201205                /* Initialize I/O controller */
    202206                cuda_instance_t *cuda_instance =
    203                     cuda_init(cuda, IRQ_CUDA, cir, cir_arg);
     207                    cuda_init(cuda, IRQ_CUDA, pic_cir, pic_cir_arg);
    204208                if (cuda_instance) {
    205209                        kbrd_instance_t *kbrd_instance = kbrd_init();
    … …  
    211215                        }
    212216                }
     217
     218                /*
     219                 * This is the necessary evil until the userspace driver is entirely
     220                 * self-sufficient.
     221                 */
     222                sysinfo_set_item_val("cuda", NULL, true);
     223                sysinfo_set_item_val("cuda.inr", NULL, IRQ_CUDA);
     224                sysinfo_set_item_val("cuda.address.physical", NULL, pa);
     225                sysinfo_set_item_val("cuda.address.kernel", NULL,
     226                    (uintptr_t) cuda);
    213227#endif
    214228        }
    … …  
    216230        /* Consider only a single device for now */
    217231        return false;
     232}
     233
     234void irq_initialize_arch(irq_t *irq)
     235{
     236        irq->cir = pic_cir;
     237        irq->cir_arg = pic_cir_arg;
     238        irq->preack = true;
    218239}
    219240

  • kernel/arch/sparc64/include/asm.h

    rb86d436 r5cde90f  
    430430}
    431431
    432 extern void cpu_halt(void);
     432extern void cpu_halt(void) __attribute__((noreturn));
    433433extern void cpu_sleep(void);
    434434extern void asm_delay_loop(const uint32_t usec);

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

    rb86d436 r5cde90f  
    4242#define SP_DELTA        (STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE)
    4343
    44 #ifdef context_set
    45 #undef context_set
    46 #endif
    47 
    4844#define context_set(c, _pc, stack, size)                        \
    4945        (c)->pc = ((uintptr_t) _pc) - 8;                        \

  • kernel/arch/sparc64/src/sun4u/sparc64.c

    rb86d436 r5cde90f  
    4444#include <arch/mm/page.h>
    4545#include <arch/stack.h>
     46#include <interrupt.h>
    4647#include <genarch/ofw/ofw_tree.h>
    4748#include <userspace.h>
    … …  
    166167}
    167168
     169void irq_initialize_arch(irq_t *irq)
     170{
     171        (void) irq;
     172}
     173
    168174/** @}
    169175 */

  • kernel/arch/sparc64/src/sun4v/sparc64.c

    rb86d436 r5cde90f  
    4545#include <arch/mm/page.h>
    4646#include <arch/stack.h>
     47#include <interrupt.h>
    4748#include <genarch/ofw/ofw_tree.h>
    4849#include <userspace.h>
    … …  
    166167}
    167168
     169void irq_initialize_arch(irq_t *irq)
     170{
     171        (void) irq;
     172}
     173
    168174/** @}
    169175 */
Note: See TracChangeset for help on using the changeset viewer.