| /trunk/kernel/arch/sparc64/include/boot/boot.h |
|---|
| 70,10 → 70,6 |
| memzone_t zones[MEMMAP_MAX_RECORDS]; |
| } memmap_t; |
| typedef struct { |
| uint32_t clock_frequency; |
| } processor_t; |
| /** Bootinfo structure. |
| * |
| * Must be in sync with bootinfo structure used by the boot loader. |
| 81,7 → 77,6 |
| typedef struct { |
| taskmap_t taskmap; |
| memmap_t memmap; |
| processor_t processor; |
| ballocs_t ballocs; |
| ofw_tree_node_t *ofw_root; |
| } bootinfo_t; |
| /trunk/kernel/arch/sparc64/include/arch.h |
|---|
| 37,10 → 37,10 |
| #ifndef KERN_sparc64_ARCH_H_ |
| #define KERN_sparc64_ARCH_H_ |
| #define ASI_AIUP 0x10 /** Access to primary context with user privileges. */ |
| #define ASI_AIUS 0x11 /** Access to secondary context with user privileges. */ |
| #define ASI_AIUP 0x10 /** Access to primary context with user privileges. */ |
| #define ASI_AIUS 0x11 /** Access to secondary context with user privileges. */ |
| #define ASI_NUCLEUS_QUAD_LDD 0x24 /** ASI for 16-byte atomic loads. */ |
| #define ASI_UPA_CONFIG 0x4a /** ASI of the UPA_CONFIG register. */ |
| #define NWINDOW 8 /** Number of register window sets. */ |
| /trunk/kernel/arch/sparc64/include/asm.h |
|---|
| 358,6 → 358,15 |
| __asm__ volatile ("wrpr %g0, %g0, %tl\n"); |
| } |
| /** Read UPA_CONFIG register. |
| * |
| * @return Value of the UPA_CONFIG register. |
| */ |
| static inline uint64_t upa_config_read(void) |
| { |
| return asi_u64_read(ASI_UPA_CONFIG, 0); |
| } |
| extern void cpu_halt(void); |
| extern void cpu_sleep(void); |
| extern void asm_delay_loop(const uint32_t usec); |
| /trunk/kernel/arch/sparc64/include/register.h |
|---|
| 117,6 → 117,23 |
| }; |
| typedef union fprs_reg fprs_reg_t; |
| /** UPA_CONFIG register. |
| * |
| * Note that format of this register differs significantly from |
| * processor version to version. The format defined here |
| * is the common subset for all supported processor versions. |
| */ |
| union upa_config { |
| uint64_t value; |
| struct { |
| uint64_t : 34; |
| unsigned pcon : 8; /**< Processor configuration. */ |
| unsigned mid : 5; /**< Module (processor) ID register. */ |
| unsigned pcap : 17; /**< Processor capabilities. */ |
| } __attribute__ ((packed)); |
| }; |
| typedef union upa_config upa_config_t; |
| #endif |
| /** @} |