| 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 |
| |
| /** @} |
| */ |