Changeset 0b3a78f in mainline
- Timestamp:
- 2007-01-29T16:18:37Z (18 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 8be8cfa
- Parents:
- 3bf4143
- Location:
- kernel/generic/include
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/generic/include/cpu.h
r3bf4143 r0b3a78f 36 36 #define KERN_CPU_H_ 37 37 38 #include <proc/thread.h> 38 #include <mm/tlb.h> 39 #include <synch/spinlock.h> 40 #include <proc/scheduler.h> 41 #include <arch/cpu.h> 42 #include <arch/context.h> 39 43 40 44 #define CPU_STACK_SIZE STACK_SIZE 45 46 /** CPU structure. 47 * 48 * There is one structure like this for every processor. 49 */ 50 typedef struct { 51 SPINLOCK_DECLARE(lock); 52 53 tlb_shootdown_msg_t tlb_messages[TLB_MESSAGE_QUEUE_LEN]; 54 count_t tlb_messages_count; 55 56 context_t saved_context; 57 58 atomic_t nrdy; 59 runq_t rq[RQ_COUNT]; 60 volatile count_t needs_relink; 61 62 SPINLOCK_DECLARE(timeoutlock); 63 link_t timeout_active_head; 64 65 count_t missed_clock_ticks; /**< When system clock loses a tick, it is recorded here 66 so that clock() can react. This variable is 67 CPU-local and can be only accessed when interrupts 68 are disabled. */ 69 70 /** 71 * Processor ID assigned by kernel. 72 */ 73 unsigned int id; 74 75 int active; 76 int tlb_active; 77 78 uint16_t frequency_mhz; 79 uint32_t delay_loop_const; 80 81 cpu_arch_t arch; 82 83 struct thread *fpu_owner; 84 85 /** 86 * Stack used by scheduler when there is no running thread. 87 */ 88 uint8_t *stack; 89 } cpu_t; 41 90 42 91 extern cpu_t *cpus; -
kernel/generic/include/proc/task.h
r3bf4143 r0b3a78f 36 36 #define KERN_TASK_H_ 37 37 38 #include <cpu.h> 38 39 #include <synch/spinlock.h> 39 40 #include <synch/mutex.h> … … 134 135 } task_t; 135 136 136 /** CPU structure.137 *138 * There is one structure like this for every processor.139 */140 typedef struct {141 SPINLOCK_DECLARE(lock);142 143 tlb_shootdown_msg_t tlb_messages[TLB_MESSAGE_QUEUE_LEN];144 count_t tlb_messages_count;145 146 context_t saved_context;147 148 atomic_t nrdy;149 runq_t rq[RQ_COUNT];150 volatile count_t needs_relink;151 152 SPINLOCK_DECLARE(timeoutlock);153 link_t timeout_active_head;154 155 count_t missed_clock_ticks; /**< When system clock loses a tick, it is recorded here156 so that clock() can react. This variable is157 CPU-local and can be only accessed when interrupts158 are disabled. */159 160 /**161 * Processor ID assigned by kernel.162 */163 unsigned int id;164 165 int active;166 int tlb_active;167 168 uint16_t frequency_mhz;169 uint32_t delay_loop_const;170 171 cpu_arch_t arch;172 173 struct thread *fpu_owner;174 175 /**176 * Stack used by scheduler when there is no running thread.177 */178 uint8_t *stack;179 } cpu_t;180 181 137 typedef void (* timeout_handler_t)(void *arg); 182 138
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