| 35,31 → 35,16 |
|---|
| #ifndef KERN_sparc64_sun4v_CPU_H_ |
| #define KERN_sparc64_sun4v_CPU_H_ |
| |
| /* Maximum number of virtual processors. */ |
| /** Maximum number of virtual processors. */ |
| #define MAX_NUM_STRANDS 64 |
| |
| /* |
| * Size of pair of pointers (one pointer to kernel stack, |
| * one to uspace window buffer). |
| */ |
| #define KSTACK_WBUF_PTR_SIZE (2 * 8) |
| /** Maximum number of logical processors in a processor core */ |
| #define MAX_CORE_STRANDS 8 |
| |
| #ifndef __ASM__ |
| |
| /** |
| * Pair of two pointers, the first one points to the kernel stack of |
| * a userspace thread, the second one points to the userspace window |
| * buffer of the userspace thread. For each CPU there exists exactly |
| * one isntance of this structure. |
| */ |
| typedef struct { |
| uintptr_t kstack; |
| uintptr_t wbuf; |
| } __attribute__ ((packed)) kstack_wbuf_ptr ; |
| |
| typedef struct { |
| uint64_t id; /**< virtual processor ID */ |
| uint32_t mid; // TODO: left here only to keep the code compilable!!! |
| uint32_t clock_frequency; /**< Processor frequency in Hz. */ |
| uint64_t next_tick_cmpr; /**< Next clock interrupt should be |
| generated when the TICK register |
| 66,6 → 51,12 |
|---|
| matches this value. */ |
| } cpu_arch_t; |
| |
| typedef struct { |
| uint64_t exec_unit_id; |
| uint8_t strand_count; |
| uint64_t cpuids[MAX_CORE_STRANDS]; |
| } exec_unit_t; |
| |
| #endif |
| |
| #ifdef __ASM__ |