/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple 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@
#include <ppc/mem.h>
#include <ppc/mappings.h>
#include <ppc/locks.h>
+#include <kern/pms.h>
+#include <ppc/rtclock.h>
#include <pexpert/pexpert.h>
extern vm_offset_t intstack;
extern vm_offset_t debstack;
-int pc_trace_buf[1024] = {0};
-int pc_trace_cnt = 1024;
-
extern unsigned int extPatchMCK;
extern unsigned int extPatch32;
extern unsigned int hwulckPatch_isync;
extern unsigned int rwlesPatch_eieio;
extern unsigned int rwldPatch_isync;
extern unsigned int rwldPatch_eieio;
-extern unsigned int retfsectPatch_eieio;
-extern unsigned int retfsectPatch_isync;
extern unsigned int bcopy_nop_if_32bit;
extern unsigned int bcopy_nc_nop_if_32bit;
extern unsigned int memcpy_nop_if_32bit;
int forcenap = 0;
int wcte = 0; /* Non-cache gather timer disabled */
+int debug_task;
+
patch_entry_t patch_table[] = {
{&extPatch32, 0x60000000, PATCH_FEATURE, PatchExt32},
{&extPatchMCK, 0x60000000, PATCH_PROCESSOR, CPU_SUBTYPE_POWERPC_970},
{&bcopy_nop_if_32bit, 0x60000000, PATCH_FEATURE, PatchExt32},
{&bcopy_nc_nop_if_32bit,0x60000000, PATCH_FEATURE, PatchExt32},
{&memcpy_nop_if_32bit, 0x60000000, PATCH_FEATURE, PatchExt32},
-#if !MACH_LDEBUG
- {&retfsectPatch_isync, 0x60000000, PATCH_FEATURE, PatchLwsync},
- {&retfsectPatch_eieio, 0x7c2004ac, PATCH_FEATURE, PatchLwsync},
-#endif
{&xsum_nop_if_32bit, 0x60000000, PATCH_FEATURE, PatchExt32},
{&uft_nop_if_32bit, 0x60000000, PATCH_FEATURE, PatchExt32},
{&uft_uaw_nop_if_32bit, 0x60000000, PATCH_FEATURE, PatchExt32},
{NULL, 0x00000000, PATCH_END_OF_TABLE, 0}
};
+
/*
* Forward definition
*/
void ppc_init_cpu(
struct per_proc_info *proc_info);
+
/*
* Routine: ppc_init
* Function:
uint64_t scdata;
-
/*
* Setup per_proc info for first cpu.
*/
BootProcInfo.cpu_number = 0;
BootProcInfo.cpu_flags = 0;
- BootProcInfo.istackptr = 0; /* we're on the interrupt stack */
+ BootProcInfo.istackptr = 0; /* we're on the interrupt stack */
BootProcInfo.intstack_top_ss = (vm_offset_t)&intstack + INTSTACK_SIZE - FM_SIZE;
BootProcInfo.debstack_top_ss = (vm_offset_t)&debstack + KERNEL_STACK_SIZE - FM_SIZE;
BootProcInfo.debstackptr = BootProcInfo.debstack_top_ss;
BootProcInfo.interrupts_enabled = 0;
BootProcInfo.pending_ast = AST_NONE;
- BootProcInfo.FPU_owner = 0;
- BootProcInfo.VMX_owner = 0;
+ BootProcInfo.FPU_owner = NULL;
+ BootProcInfo.VMX_owner = NULL;
BootProcInfo.pp_cbfr = console_per_proc_alloc(TRUE);
- BootProcInfo.rtcPop = 0xFFFFFFFFFFFFFFFFULL;
+ BootProcInfo.rtcPop = EndOfAllTime;
+ queue_init(&BootProcInfo.rtclock_timer.queue);
+ BootProcInfo.rtclock_timer.deadline = EndOfAllTime;
+ BootProcInfo.pp2ndPage = (addr64_t)(uintptr_t)&BootProcInfo; /* Initial physical address of the second page */
+
+ BootProcInfo.pms.pmsStamp = 0; /* Dummy transition time */
+ BootProcInfo.pms.pmsPop = EndOfAllTime; /* Set the pop way into the future */
+
+ BootProcInfo.pms.pmsState = pmsParked; /* Park the power stepper */
+ BootProcInfo.pms.pmsCSetCmd = pmsCInit; /* Set dummy initial hardware state */
+
mp = (mapping_t *)BootProcInfo.ppUMWmp;
mp->mpFlags = 0x01000000 | mpLinkage | mpPerm | 1;
mp->mpSpace = invalSpace;
+ pmsInit(); /* Initialize the stepper */
+
thread_bootstrap();
thread = current_thread();
thread->machine.curctx = &thread->machine.facctx;
thread->machine.facctx.facAct = thread;
- thread->machine.umwSpace = invalSpace; /* Initialize user memory window space to invalid */
+ thread->machine.umwSpace = invalSpace; /* Initialize user memory window space to invalid */
thread->machine.preemption_count = 1;
cpu_bootstrap();
master_cpu = 0;
processor_bootstrap();
- timer_switch((uint32_t)mach_absolute_time(), &thread->system_timer);
+ timer_start(&thread->system_timer, mach_absolute_time());
+ PROCESSOR_DATA(master_processor, kernel_timer) =
+ PROCESSOR_DATA(master_processor, thread_timer) = &thread->system_timer;
static_memory_end = round_page(args->topOfKernelData);;
- PE_init_platform(FALSE, args); /* Get platform expert set up */
+ PE_init_platform(FALSE, args); /* Get platform expert set up */
- if (!PE_parse_boot_arg("novmx", &novmx)) novmx=0; /* Special run without VMX? */
- if(novmx) { /* Yeah, turn it off */
- BootProcInfo.pf.Available &= ~pfAltivec; /* Turn off Altivec available */
+ if (!PE_parse_boot_argn("novmx", &novmx, sizeof (novmx))) novmx=0; /* Special run without VMX? */
+ if(novmx) { /* Yeah, turn it off */
+ BootProcInfo.pf.Available &= ~pfAltivec; /* Turn off Altivec available */
__asm__ volatile("mtsprg 2,%0" : : "r" (BootProcInfo.pf.Available)); /* Set live value */
}
- if (!PE_parse_boot_arg("fn", &forcenap)) forcenap = 0; /* If force nap not set, make 0 */
+ if (!PE_parse_boot_argn("fn", &forcenap, sizeof (forcenap))) forcenap = 0; /* If force nap not set, make 0 */
else {
- if(forcenap < 2) forcenap = forcenap + 1; /* Else set 1 for off, 2 for on */
- else forcenap = 0; /* Clear for error case */
+ if(forcenap < 2) forcenap = forcenap + 1; /* Else set 1 for off, 2 for on */
+ else forcenap = 0; /* Clear for error case */
}
- if (!PE_parse_boot_arg("diag", &dgWork.dgFlags)) dgWork.dgFlags=0; /* Set diagnostic flags */
- if (!PE_parse_boot_arg("lcks", &LcksOpts)) LcksOpts=0; /* Set lcks options */
+ if (!PE_parse_boot_argn("pmsx", &pmsExperimental, sizeof (pmsExperimental))) pmsExperimental = 0; /* Check if we should start in experimental power management stepper mode */
+ if (!PE_parse_boot_argn("lcks", &LcksOpts, sizeof (LcksOpts))) LcksOpts = 0; /* Set lcks options */
+ if (!PE_parse_boot_argn("diag", &dgWork.dgFlags, sizeof (dgWork.dgFlags))) dgWork.dgFlags = 0; /* Set diagnostic flags */
if(dgWork.dgFlags & enaExpTrace) trcWork.traceMask = 0xFFFFFFFF; /* If tracing requested, enable it */
- if(PE_parse_boot_arg("ctrc", &cputrace)) { /* See if tracing is limited to a specific cpu */
+ if(PE_parse_boot_argn("ctrc", &cputrace, sizeof (cputrace))) { /* See if tracing is limited to a specific cpu */
trcWork.traceMask = (trcWork.traceMask & 0xFFFFFFF0) | (cputrace & 0xF); /* Limit to 4 */
}
- if(!PE_parse_boot_arg("tb", &trcWork.traceSize)) { /* See if non-default trace buffer size */
+ if(!PE_parse_boot_argn("tb", &trcWork.traceSize, sizeof (trcWork.traceSize))) { /* See if non-default trace buffer size */
#if DEBUG
- trcWork.traceSize = 32; /* Default 32 page trace table for DEBUG */
+ trcWork.traceSize = 32; /* Default 32 page trace table for DEBUG */
#else
- trcWork.traceSize = 8; /* Default 8 page trace table for RELEASE */
+ trcWork.traceSize = 8; /* Default 8 page trace table for RELEASE */
#endif
}
if(trcWork.traceSize > 256) trcWork.traceSize = 256; /* Maximum size of 256 pages */
trcWork.traceSize = trcWork.traceSize * 4096; /* Change page count to size */
- if (!PE_parse_boot_arg("maxmem", &maxmem))
+ if (!PE_parse_boot_argn("maxmem", &maxmem, sizeof (maxmem)))
xmaxmem=0;
else
xmaxmem = (uint64_t)maxmem * (1024 * 1024);
- if (!PE_parse_boot_arg("wcte", &wcte)) wcte = 0; /* If write combine timer enable not supplied, make 1 */
+ if (!PE_parse_boot_argn("wcte", &wcte, sizeof (wcte))) wcte = 0; /* If write combine timer enable not supplied, make 1 */
else wcte = (wcte != 0); /* Force to 0 or 1 */
- if (!PE_parse_boot_arg("mcklog", &mckFlags)) mckFlags = 0; /* If machine check flags not specified, clear */
- else if(mckFlags > 1) mckFlags = 0; /* If bogus, clear */
+ if (!PE_parse_boot_argn("mcklog", &mckFlags, sizeof (mckFlags))) mckFlags = 0; /* If machine check flags not specified, clear */
+ else if(mckFlags > 1) mckFlags = 0; /* If bogus, clear */
- if (!PE_parse_boot_arg("ht_shift", &hash_table_shift)) /* should we use a non-default hash table size? */
+ if (!PE_parse_boot_argn("ht_shift", &hash_table_shift, sizeof (hash_table_shift))) /* should we use a non-default hash table size? */
hash_table_shift = 0; /* no, use default size */
/*
(void)ml_scom_write(GUSModeReg << 8, scdata); /* Get GUS mode register */
}
- if(PE_parse_boot_arg("mcksoft", &mcksoft)) { /* Have they supplied "machine check software recovery? */
+ if(PE_parse_boot_argn("mcksoft", &mcksoft, sizeof (mcksoft))) { /* Have they supplied "machine check software recovery? */
newhid = BootProcInfo.pf.pfHID5; /* Get the old HID5 */
if(mcksoft < 2) {
newhid &= 0xFFFFFFFFFFFFDFFFULL; /* Clear the old one */
}
}
}
-
- PE_init_platform(TRUE, args);
-
- machine_startup(args);
+
+ machine_startup();
}
/*
cpu_init();
- slave_main();
+ slave_main(NULL);
}
projects / apple / xnu.git / blobdiff