/* * Port on Texas Instruments TMS320C6x architecture * * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef _ASM_C6X_SPECIAL_INSNS_H #define _ASM_C6X_SPECIAL_INSNS_H #define get_creg(reg) \ ({ unsigned int __x; \ asm volatile ("mvc .s2 " #reg ",%0\n" : "=b"(__x)); __x; }) #define set_creg(reg, v) \ do { unsigned int __x = (unsigned int)(v); \ asm volatile ("mvc .s2 %0," #reg "\n" : : "b"(__x)); \ } while (0) #define or_creg(reg, n) \ do { unsigned __x, __n = (unsigned)(n); \ asm volatile ("mvc .s2 " #reg ",%0\n" \ "or .l2 %1,%0,%0\n" \ "mvc .s2 %0," #reg "\n" \ "nop\n" \ : "=&b"(__x) : "b"(__n)); \ } while (0) #define and_creg(reg, n) \ do { unsigned __x, __n = (unsigned)(n); \ asm volatile ("mvc .s2 " #reg ",%0\n" \ "and .l2 %1,%0,%0\n" \ "mvc .s2 %0," #reg "\n" \ "nop\n" \ : "=&b"(__x) : "b"(__n)); \ } while (0) #define get_coreid() (get_creg(DNUM) & 0xff) /* Set/get IST */ #define set_ist(x) set_creg(ISTP, x) #define get_ist() get_creg(ISTP) /* * Exception management */ #define disable_exception() #define get_except_type() get_creg(EFR) #define ack_exception(type) set_creg(ECR, 1 << (type)) #define get_iexcept() get_creg(IERR) #define set_iexcept(mask) set_creg(IERR, (mask)) #define _extu(x, s, e) \ ({ unsigned int __x; \ asm volatile ("extu .S2 %3,%1,%2,%0\n" : \ "=b"(__x) : "n"(s), "n"(e), "b"(x)); \ __x; }) #endif /* _ASM_C6X_SPECIAL_INSNS_H */
Name | Type | Size | Permission | Actions |
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Kbuild | File | 865 B | 0644 |
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asm-offsets.h | File | 35 B | 0644 |
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bitops.h | File | 2.17 KB | 0644 |
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bug.h | File | 705 B | 0644 |
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cache.h | File | 3.1 KB | 0644 |
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cacheflush.h | File | 2.05 KB | 0644 |
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checksum.h | File | 947 B | 0644 |
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clock.h | File | 3.51 KB | 0644 |
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cmpxchg.h | File | 1.57 KB | 0644 |
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delay.h | File | 1.67 KB | 0644 |
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dma-mapping.h | File | 911 B | 0644 |
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dscr.h | File | 909 B | 0644 |
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elf.h | File | 3.18 KB | 0644 |
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flat.h | File | 677 B | 0644 |
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ftrace.h | File | 97 B | 0644 |
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hardirq.h | File | 572 B | 0644 |
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irq.h | File | 1.59 KB | 0644 |
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irqflags.h | File | 1.67 KB | 0644 |
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linkage.h | File | 497 B | 0644 |
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megamod-pic.h | File | 213 B | 0644 |
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module.h | File | 639 B | 0644 |
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page.h | File | 312 B | 0644 |
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pgtable.h | File | 2.29 KB | 0644 |
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processor.h | File | 3.31 KB | 0644 |
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procinfo.h | File | 673 B | 0644 |
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ptrace.h | File | 998 B | 0644 |
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sections.h | File | 287 B | 0644 |
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setup.h | File | 914 B | 0644 |
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soc.h | File | 929 B | 0644 |
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special_insns.h | File | 1.82 KB | 0644 |
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string.h | File | 616 B | 0644 |
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switch_to.h | File | 992 B | 0644 |
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syscall.h | File | 2.2 KB | 0644 |
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syscalls.h | File | 1.73 KB | 0644 |
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thread_info.h | File | 2.63 KB | 0644 |
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timer64.h | File | 154 B | 0644 |
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timex.h | File | 867 B | 0644 |
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tlb.h | File | 192 B | 0644 |
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traps.h | File | 1.29 KB | 0644 |
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uaccess.h | File | 2.14 KB | 0644 |
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unaligned.h | File | 4.63 KB | 0644 |
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