X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d12e16782ebf8bb779633dff9e14486293bf6d07..8f6c56a50524aa785f7e596d52dddfb331e18961:/osfmk/ppc/machine_routines.h diff --git a/osfmk/ppc/machine_routines.h b/osfmk/ppc/machine_routines.h index ff4b5e34b..827e1b2c4 100644 --- a/osfmk/ppc/machine_routines.h +++ b/osfmk/ppc/machine_routines.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -31,19 +37,23 @@ #include #include -#include - /* Get Interrupts Enabled */ -boolean_t ml_get_interrupts_enabled(void); +extern boolean_t ml_get_interrupts_enabled( + void); /* Set Interrupts Enabled */ -boolean_t ml_set_interrupts_enabled(boolean_t enable); +extern boolean_t ml_set_interrupts_enabled( + boolean_t enable); /* Check if running at interrupt context */ -boolean_t ml_at_interrupt_context(void); +extern boolean_t ml_at_interrupt_context( + void); + +#ifdef KERNEL_PRIVATE /* Generate a fake interrupt */ -void ml_cause_interrupt(void); +extern void ml_cause_interrupt( + void); /* Type for the IPI Hander */ typedef void (*ipi_handler_t)(void); @@ -52,139 +62,223 @@ typedef void (*ipi_handler_t)(void); typedef void (*time_base_enable_t)(cpu_id_t cpu_id, boolean_t enable); /* enables (or disables) the processor nap mode the function returns the previous value*/ -boolean_t ml_enable_nap( - int target_cpu, - boolean_t nap_enabled); +extern boolean_t ml_enable_nap( + int target_cpu, + boolean_t nap_enabled); /* Put the processor to sleep */ -void ml_ppc_sleep(void); -void ml_get_timebase(unsigned long long *timstamp); -void ml_sense__nmi(void); +extern void ml_ppc_sleep( + void); + +extern void ml_get_timebase( + unsigned long long *timstamp); -int ml_enable_cache_level(int cache_level, int enable); +extern int ml_enable_cache_level( + int cache_level, + int enable); -void ml_static_mfree( - vm_offset_t, - vm_size_t); +extern void ml_static_mfree( + vm_offset_t vaddr, + vm_size_t size); /* Init Interrupts */ -void ml_install_interrupt_handler( - void *nub, - int source, - void *target, - IOInterruptHandler handler, - void *refCon); +extern void ml_install_interrupt_handler( + void *nub, + int source, + void *target, + IOInterruptHandler handler, + void *refCon); -#ifdef __APPLE_API_UNSTABLE - -vm_offset_t -ml_static_ptovirt( - vm_offset_t); +extern vm_offset_t ml_static_ptovirt( + vm_offset_t paddr); /* virtual to physical on wired pages */ -vm_offset_t ml_vtophys( - vm_offset_t vaddr); +extern vm_offset_t ml_vtophys( + vm_offset_t vaddr); /* PCI config cycle probing */ -boolean_t ml_probe_read( - vm_offset_t paddr, - unsigned int *val); +extern boolean_t ml_probe_read( + vm_offset_t paddr, + unsigned int *val); + +extern boolean_t ml_probe_read_64( + addr64_t paddr, + unsigned int *val); /* Read physical address byte */ -unsigned int ml_phys_read_byte( - vm_offset_t paddr); +extern unsigned int ml_phys_read_byte( + vm_offset_t paddr); + +extern unsigned int ml_phys_read_byte_64( + addr64_t paddr); + +/* Read physical address half word */ +extern unsigned int ml_phys_read_half( + vm_offset_t paddr); -/* Read physical address */ -unsigned int ml_phys_read( - vm_offset_t paddr); +extern unsigned int ml_phys_read_half_64( + addr64_t paddr); + +/* Read physical address word*/ +extern unsigned int ml_phys_read( + vm_offset_t paddr); + +extern unsigned int ml_phys_read_64( + addr64_t paddr); + +extern unsigned int ml_phys_read_word( + vm_offset_t paddr); + +extern unsigned int ml_phys_read_word_64( + addr64_t paddr); + +/* Read physical address double word */ +extern unsigned long long ml_phys_read_double( + vm_offset_t paddr); + +extern unsigned long long ml_phys_read_double_64( + addr64_t paddr); /* Write physical address byte */ -void ml_phys_write_byte( - vm_offset_t paddr, unsigned int data); +extern void ml_phys_write_byte( + vm_offset_t paddr, + unsigned int data); + +extern void ml_phys_write_byte_64( + addr64_t paddr, + unsigned int data); + +/* Write physical address half word */ +extern void ml_phys_write_half( + vm_offset_t paddr, + unsigned int data); -/* Write physical address */ -void ml_phys_write( - vm_offset_t paddr, unsigned int data); +extern void ml_phys_write_half_64( + addr64_t paddr, + unsigned int data); + +/* Write physical address word */ +extern void ml_phys_write( + vm_offset_t paddr, + unsigned int data); + +extern void ml_phys_write_64( + addr64_t paddr, + unsigned int data); + +extern void ml_phys_write_word( + vm_offset_t paddr, + unsigned int data); + +extern void ml_phys_write_word_64( + addr64_t paddr, + unsigned int data); + +/* Write physical address double word */ +extern void ml_phys_write_double( + vm_offset_t paddr, + unsigned long long data); + +extern void ml_phys_write_double_64( + addr64_t paddr, + unsigned long long data); /* Struct for ml_processor_register */ -struct ml_processor_info_t { +struct ml_processor_info { cpu_id_t cpu_id; boolean_t boot_cpu; vm_offset_t start_paddr; boolean_t supports_nap; - unsigned long l2cr_value; - time_base_enable_t time_base_enable; + unsigned long l2cr_value; + time_base_enable_t time_base_enable; + uint32_t power_mode_0; + uint32_t power_mode_1; }; -typedef struct ml_processor_info_t ml_processor_info_t; +typedef struct ml_processor_info ml_processor_info_t; /* Register a processor */ -kern_return_t ml_processor_register( - ml_processor_info_t *processor_info, - processor_t *processor, - ipi_handler_t *ipi_handler); +extern kern_return_t ml_processor_register( + ml_processor_info_t *ml_processor_info, + processor_t *processor, + ipi_handler_t *ipi_handler); -#endif /* __APPLE_API_UNSTABLE */ +/* Zero bytes starting at a physical address */ +extern void bzero_phys( + addr64_t phys_address, + uint32_t length); -#ifdef __APPLE_API_PRIVATE +#endif /* KERNEL_PRIVATE */ + +#ifdef XNU_KERNEL_PRIVATE #if defined(PEXPERT_KERNEL_PRIVATE) || defined(MACH_KERNEL_PRIVATE) -/* IO memory map services */ /* Map memory map IO space */ -vm_offset_t ml_io_map( - vm_offset_t phys_addr, - vm_size_t size); +extern vm_offset_t ml_io_map( + vm_offset_t phys_addr, + vm_size_t size); /* boot memory allocation */ -vm_offset_t ml_static_malloc( - vm_size_t size); +extern vm_offset_t ml_static_malloc( + vm_size_t size); #endif /* PEXPERT_KERNEL_PRIVATE || MACH_KERNEL_PRIVATE */ -#ifdef MACH_KERNEL_PRIVATE -void ml_init_interrupt(void); +#if defined(BSD_KERNEL_PRIVATE) || defined(MACH_KERNEL_PRIVATE) -boolean_t fake_get_interrupts_enabled(void); +extern int set_be_bit( + void); -boolean_t fake_set_interrupts_enabled( - boolean_t enable); +extern int clr_be_bit( + void); -/* check pending timers */ -void machine_clock_assist(void); +extern int be_tracing( + void); -void machine_idle(void); +#endif /* BSD_KERNEL_PRIVATE || MACH_KERNEL_PRIVATE */ -void machine_signal_idle( - processor_t processor); - -void cacheInit(void); +#ifdef MACH_KERNEL_PRIVATE +extern void ml_init_interrupt( + void); -void cacheDisable(void); +extern void cacheInit( + void); -void ml_thrm_init(void); -unsigned int ml_read_temp(void); +extern void cacheDisable( + void); -void ml_thrm_set( - unsigned int low, - unsigned int high); +extern void ml_init_lock_timeout( + void); -unsigned int ml_throttle( - unsigned int); +void ml_ppc_do_sleep(void); #endif /* MACH_KERNEL_PRIVATE */ +#endif /* XNU_KERNEL_PRIVATE */ -void ml_thread_policy( - thread_t thread, - unsigned policy_id, - unsigned policy_info); +#ifdef KERNEL_PRIVATE +extern void ml_thread_policy( + thread_t thread, + unsigned policy_id, + unsigned policy_info); #define MACHINE_GROUP 0x00000001 #define MACHINE_NETWORK_GROUP 0x10000000 #define MACHINE_NETWORK_WORKLOOP 0x00000001 #define MACHINE_NETWORK_NETISR 0x00000002 -/* Struct for ml_ppc_get_cpu_info */ -struct ml_ppc_cpu_info_t { +/* Initialize the maximum number of CPUs */ +extern void ml_init_max_cpus( + unsigned int max_cpus); + +/* Return the maximum number of CPUs set by ml_init_max_cpus() */ +extern unsigned int ml_get_max_cpus( + void); + +extern void ml_cpu_up(void); +extern void ml_cpu_down(void); + +/* Struct for ml_cpu_get_info */ +struct ml_cpu_info { unsigned long vector_unit; unsigned long cache_line_size; unsigned long l1_icache_size; @@ -195,14 +289,36 @@ struct ml_ppc_cpu_info_t { unsigned long l3_cache_size; }; -typedef struct ml_ppc_cpu_info_t ml_ppc_cpu_info_t; +typedef struct ml_cpu_info ml_cpu_info_t; /* Get processor info */ -void ml_ppc_get_info(ml_ppc_cpu_info_t *cpu_info); - -void ml_set_processor_speed(unsigned long speed); -void ml_set_processor_voltage(unsigned long voltage); - -#endif /* __APPLE_API_PRIVATE */ +extern void ml_cpu_get_info( + ml_cpu_info_t *ml_cpu_info); + +extern void ml_set_processor_speed( + unsigned long speed); +extern void ml_set_processor_speed_slave( + unsigned long speed); +extern void ml_set_processor_speed_dpll( + unsigned long speed); +extern void ml_set_processor_speed_dfs( + unsigned long speed); +extern void ml_set_processor_speed_powertune( + unsigned long speed); + +extern void ml_set_processor_voltage( + unsigned long voltage); + +extern unsigned int ml_scom_write( + uint32_t reg, + uint64_t data); + +extern unsigned int ml_scom_read( + uint32_t reg, + uint64_t *data); + +extern uint32_t ml_hdec_ratio(void); + +#endif /* KERNEL_PRIVATE */ #endif /* _PPC_MACHINE_ROUTINES_H_ */