0,0 → 1,92 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
|
#ifndef KERN_sparc64_sun4u_CPU_H_ |
#define KERN_sparc64_sun4u_CPU_H_ |
|
#define MANUF_FUJITSU 0x04 |
#define MANUF_ULTRASPARC 0x17 /**< UltraSPARC I, UltraSPARC II */ |
#define MANUF_SUN 0x3e |
|
#define IMPL_ULTRASPARCI 0x10 |
#define IMPL_ULTRASPARCII 0x11 |
#define IMPL_ULTRASPARCII_I 0x12 |
#define IMPL_ULTRASPARCII_E 0x13 |
#define IMPL_ULTRASPARCIII 0x14 |
#define IMPL_ULTRASPARCIII_PLUS 0x15 |
#define IMPL_ULTRASPARCIII_I 0x16 |
#define IMPL_ULTRASPARCIV 0x18 |
#define IMPL_ULTRASPARCIV_PLUS 0x19 |
|
#define IMPL_SPARC64V 0x5 |
|
#ifndef __ASM__ |
|
#include <arch/types.h> |
#include <typedefs.h> |
#include <arch/register.h> |
#include <arch/sun4u/regdef.h> |
#include <arch/asm.h> |
#include <arch/sun4u/arch.h> |
|
#ifdef CONFIG_SMP |
#include <arch/mm/cache.h> |
#endif |
|
/** |
* Reads the module ID (agent ID/CPUID) of the current CPU. |
*/ |
static inline uint32_t read_mid(void) |
{ |
uint64_t icbus_config = asi_u64_read(ASI_ICBUS_CONFIG, 0); |
icbus_config = icbus_config >> ICBUS_CONFIG_MID_SHIFT; |
#if defined (US) |
return icbus_config & 0x1f; |
#elif defined (US3) |
if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIII_I) |
return icbus_config & 0x1f; |
else |
return icbus_config & 0x3ff; |
#else |
panic("Not implemented for this architecture."); |
return 0; |
#endif |
} |
|
#endif |
|
#endif |
|
/** @} |
*/ |