| Server IP : 79.136.114.73 / Your IP : 3.17.152.174 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /lib/modules/3.13.0-49-generic/build/arch/sh/include/cpu-sh5/cpu/ |
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#ifndef __ASM_SH_CPU_SH5_CACHE_H #define __ASM_SH_CPU_SH5_CACHE_H /* * include/asm-sh/cpu-sh5/cache.h * * Copyright (C) 2000, 2001 Paolo Alberelli * Copyright (C) 2003, 2004 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #define L1_CACHE_SHIFT 5 /* Valid and Dirty bits */ #define SH_CACHE_VALID (1LL<<0) #define SH_CACHE_UPDATED (1LL<<57) /* Unimplemented compat bits.. */ #define SH_CACHE_COMBINED 0 #define SH_CACHE_ASSOC 0 /* Cache flags */ #define SH_CACHE_MODE_WT (1LL<<0) #define SH_CACHE_MODE_WB (1LL<<1) /* * Control Registers. */ #define ICCR_BASE 0x01600000 /* Instruction Cache Control Register */ #define ICCR_REG0 0 /* Register 0 offset */ #define ICCR_REG1 1 /* Register 1 offset */ #define ICCR0 ICCR_BASE+ICCR_REG0 #define ICCR1 ICCR_BASE+ICCR_REG1 #define ICCR0_OFF 0x0 /* Set ICACHE off */ #define ICCR0_ON 0x1 /* Set ICACHE on */ #define ICCR0_ICI 0x2 /* Invalidate all in IC */ #define ICCR1_NOLOCK 0x0 /* Set No Locking */ #define OCCR_BASE 0x01E00000 /* Operand Cache Control Register */ #define OCCR_REG0 0 /* Register 0 offset */ #define OCCR_REG1 1 /* Register 1 offset */ #define OCCR0 OCCR_BASE+OCCR_REG0 #define OCCR1 OCCR_BASE+OCCR_REG1 #define OCCR0_OFF 0x0 /* Set OCACHE off */ #define OCCR0_ON 0x1 /* Set OCACHE on */ #define OCCR0_OCI 0x2 /* Invalidate all in OC */ #define OCCR0_WT 0x4 /* Set OCACHE in WT Mode */ #define OCCR0_WB 0x0 /* Set OCACHE in WB Mode */ #define OCCR1_NOLOCK 0x0 /* Set No Locking */ /* * SH-5 * A bit of description here, for neff=32. * * |<--- tag (19 bits) --->| * +-----------------------------+-----------------+------+----------+------+ * | | | ways |set index |offset| * +-----------------------------+-----------------+------+----------+------+ * ^ 2 bits 8 bits 5 bits * +- Bit 31 * * Cacheline size is based on offset: 5 bits = 32 bytes per line * A cache line is identified by a tag + set but OCACHETAG/ICACHETAG * have a broader space for registers. These are outlined by * CACHE_?C_*_STEP below. * */ /* Instruction cache */ #define CACHE_IC_ADDRESS_ARRAY 0x01000000 /* Operand Cache */ #define CACHE_OC_ADDRESS_ARRAY 0x01800000 /* These declarations relate to cache 'synonyms' in the operand cache. A 'synonym' occurs where effective address bits overlap between those used for indexing the cache sets and those passed to the MMU for translation. In the case of SH5-101 & SH5-103, only bit 12 is affected for 4k pages. */ #define CACHE_OC_N_SYNBITS 1 /* Number of synonym bits */ #define CACHE_OC_SYN_SHIFT 12 /* Mask to select synonym bit(s) */ #define CACHE_OC_SYN_MASK (((1UL<<CACHE_OC_N_SYNBITS)-1)<<CACHE_OC_SYN_SHIFT) /* * Instruction cache can't be invalidated based on physical addresses. * No Instruction Cache defines required, then. */ #endif /* __ASM_SH_CPU_SH5_CACHE_H */