diff options
| author | Tejun Heo <tj@kernel.org> | 2010-01-05 09:17:33 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-01-05 09:17:33 +0900 |
| commit | 32032df6c2f6c9c6b2ada2ce42322231824f70c2 (patch) | |
| tree | b1ce838a37044bb38dfc128e2116ca35630e629a /arch/blackfin/include/asm | |
| parent | 22b737f4c75197372d64afc6ed1bccd58c00e549 (diff) | |
| parent | c5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff) | |
Merge branch 'master' into percpu
Conflicts:
arch/powerpc/platforms/pseries/hvCall.S
include/linux/percpu.h
Diffstat (limited to 'arch/blackfin/include/asm')
75 files changed, 801 insertions, 996 deletions
diff --git a/arch/blackfin/include/asm/asm-offsets.h b/arch/blackfin/include/asm/asm-offsets.h new file mode 100644 index 00000000000..d370ee36a18 --- /dev/null +++ b/arch/blackfin/include/asm/asm-offsets.h @@ -0,0 +1 @@ +#include <generated/asm-offsets.h> diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h index 88f36d599fe..d27c6274247 100644 --- a/arch/blackfin/include/asm/atomic.h +++ b/arch/blackfin/include/asm/atomic.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ARCH_BLACKFIN_ATOMIC__ #define __ARCH_BLACKFIN_ATOMIC__ diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index aef0594e786..e6485c305ea 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h @@ -1,29 +1,9 @@ /* - * File: include/asm-blackfin/bfin-global.h - * Based on: - * Author: * - * Created: - * Description: Global extern defines for blackfin + * Global extern defines for blackfin * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2006-2009 Analog Devices Inc. * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef _BFIN_GLOBAL_H_ @@ -31,9 +11,6 @@ #ifndef __ASSEMBLY__ -#include <asm/sections.h> -#include <asm/ptrace.h> -#include <asm/user.h> #include <linux/linkage.h> #include <linux/types.h> @@ -43,6 +20,12 @@ # define DMA_UNCACHED_REGION (2 * 1024 * 1024) #elif defined(CONFIG_DMA_UNCACHED_1M) # define DMA_UNCACHED_REGION (1024 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_512K) +# define DMA_UNCACHED_REGION (512 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_256K) +# define DMA_UNCACHED_REGION (256 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_128K) +# define DMA_UNCACHED_REGION (128 * 1024) #else # define DMA_UNCACHED_REGION (0) #endif @@ -55,6 +38,7 @@ extern unsigned long get_sclk(void); extern unsigned long sclk_to_usecs(unsigned long sclk); extern unsigned long usecs_to_sclk(unsigned long usecs); +struct pt_regs; extern void dump_bfin_process(struct pt_regs *regs); extern void dump_bfin_mem(struct pt_regs *regs); extern void dump_bfin_trace_buffer(void); diff --git a/arch/blackfin/include/asm/bfin-lq035q1.h b/arch/blackfin/include/asm/bfin-lq035q1.h new file mode 100644 index 00000000000..57bc21ac229 --- /dev/null +++ b/arch/blackfin/include/asm/bfin-lq035q1.h @@ -0,0 +1,28 @@ +/* + * Blackfin LCD Framebuffer driver SHARP LQ035Q1DH02 + * + * Copyright 2008-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. + */ + +#ifndef BFIN_LQ035Q1_H +#define BFIN_LQ035Q1_H + +#define LQ035_RL (0 << 8) /* Right -> Left Scan */ +#define LQ035_LR (1 << 8) /* Left -> Right Scan */ +#define LQ035_TB (1 << 9) /* Top -> Botton Scan */ +#define LQ035_BT (0 << 9) /* Botton -> Top Scan */ +#define LQ035_BGR (1 << 11) /* Use BGR format */ +#define LQ035_RGB (0 << 11) /* Use RGB format */ +#define LQ035_NORM (1 << 13) /* Reversal */ +#define LQ035_REV (0 << 13) /* Reversal */ + +struct bfin_lq035q1fb_disp_info { + + unsigned mode; + /* GPIOs */ + int use_bl; + unsigned gpio_bl; +}; + +#endif /* BFIN_LQ035Q1_H */ diff --git a/arch/blackfin/include/asm/bfin5xx_spi.h b/arch/blackfin/include/asm/bfin5xx_spi.h index c281c632827..ed4f8c6db0c 100644 --- a/arch/blackfin/include/asm/bfin5xx_spi.h +++ b/arch/blackfin/include/asm/bfin5xx_spi.h @@ -3,8 +3,6 @@ * * Copyright 2004-2008 Analog Devices Inc. * - * Enter bugs at http://blackfin.uclinux.org/ - * * Licensed under the GPL-2 or later. */ diff --git a/arch/blackfin/include/asm/bfin_rotary.h b/arch/blackfin/include/asm/bfin_rotary.h index 425ece64fd5..abdb2af5290 100644 --- a/arch/blackfin/include/asm/bfin_rotary.h +++ b/arch/blackfin/include/asm/bfin_rotary.h @@ -1,6 +1,10 @@ /* * board initialization should put one of these structures into platform_data * and place the bfin-rotary onto platform_bus named "bfin-rotary". + * + * Copyright 2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _BFIN_ROTARY_H diff --git a/arch/blackfin/include/asm/bfin_simple_timer.h b/arch/blackfin/include/asm/bfin_simple_timer.h index fccbb595464..5248c133bc6 100644 --- a/arch/blackfin/include/asm/bfin_simple_timer.h +++ b/arch/blackfin/include/asm/bfin_simple_timer.h @@ -1,3 +1,9 @@ +/* + * Copyright 2006-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _bfin_simple_timer_h_ #define _bfin_simple_timer_h_ diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index daffa71576d..a2ff3fb3568 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_BITOPS_H #define _BLACKFIN_BITOPS_H diff --git a/arch/blackfin/include/asm/blackfin.h b/arch/blackfin/include/asm/blackfin.h index 4d443958339..eb7c1441d8f 100644 --- a/arch/blackfin/include/asm/blackfin.h +++ b/arch/blackfin/include/asm/blackfin.h @@ -1,6 +1,9 @@ /* - * Common header file for blackfin family of processors. + * Common header file for Blackfin family of processors. * + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _BLACKFIN_H_ diff --git a/arch/blackfin/include/asm/bug.h b/arch/blackfin/include/asm/bug.h index 655e49540e4..75f6dc336d4 100644 --- a/arch/blackfin/include/asm/bug.h +++ b/arch/blackfin/include/asm/bug.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_BUG_H #define _BLACKFIN_BUG_H @@ -41,7 +47,7 @@ #define BUG() \ do { \ _BUG_OR_WARN(0); \ - for (;;); \ + unreachable(); \ } while (0) #define WARN_ON(condition) \ diff --git a/arch/blackfin/include/asm/byteorder.h b/arch/blackfin/include/asm/byteorder.h index 3e69106a4d3..9558416d578 100644 --- a/arch/blackfin/include/asm/byteorder.h +++ b/arch/blackfin/include/asm/byteorder.h @@ -1,6 +1 @@ -#ifndef _BLACKFIN_BYTEORDER_H -#define _BLACKFIN_BYTEORDER_H - #include <linux/byteorder/little_endian.h> - -#endif /* _BLACKFIN_BYTEORDER_H */ diff --git a/arch/blackfin/include/asm/cache.h b/arch/blackfin/include/asm/cache.h index 477050ad5c5..8542bc31f63 100644 --- a/arch/blackfin/include/asm/cache.h +++ b/arch/blackfin/include/asm/cache.h @@ -1,6 +1,9 @@ /* - * include/asm-blackfin/cache.h + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ + #ifndef __ARCH_BLACKFIN_CACHE_H #define __ARCH_BLACKFIN_CACHE_H @@ -35,10 +38,10 @@ #if defined(CONFIG_SMP) && \ !defined(CONFIG_BFIN_CACHE_COHERENT) -# if defined(CONFIG_BFIN_ICACHEABLE) || defined(CONFIG_BFIN_L2_ICACHEABLE) +# if defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) || defined(CONFIG_BFIN_L2_ICACHEABLE) # define __ARCH_SYNC_CORE_ICACHE # endif -# if defined(CONFIG_BFIN_DCACHEABLE) || defined(CONFIG_BFIN_L2_DCACHEABLE) +# if defined(CONFIG_BFIN_EXTMEM_DCACHEABLE) || defined(CONFIG_BFIN_L2_DCACHEABLE) # define __ARCH_SYNC_CORE_DCACHE # endif #ifndef __ASSEMBLY__ diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index 7e55549e180..2666ff8ea95 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -1,36 +1,16 @@ /* - * File: include/asm-blackfin/cacheflush.h - * Based on: include/asm-m68knommu/cacheflush.h - * Author: LG Soft India - * Copyright (C) 2004 Analog Devices Inc. - * Created: Tue Sep 21 2004 - * Description: Blackfin low-level cache routines adapted from the i386 - * and PPC versions by Greg Ungerer (gerg@snapgear.com) + * Blackfin low-level cache routines * - * Modified: + * Copyright 2004-2009 Analog Devices Inc. * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Licensed under the GPL-2 or later. */ #ifndef _BLACKFIN_CACHEFLUSH_H #define _BLACKFIN_CACHEFLUSH_H #include <asm/blackfin.h> /* for SSYNC() */ +#include <asm/sections.h> /* for _ramend */ extern void blackfin_icache_flush_range(unsigned long start_address, unsigned long end_address); extern void blackfin_dcache_flush_range(unsigned long start_address, unsigned long end_address); @@ -89,9 +69,11 @@ do { memcpy(dst, src, len); \ #endif #if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) # define flush_dcache_range(start,end) blackfin_dcache_flush_range((start), (end)) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 # define flush_dcache_page(page) blackfin_dflush_page(page_address(page)) #else # define flush_dcache_range(start,end) do { } while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 # define flush_dcache_page(page) do { } while (0) #endif diff --git a/arch/blackfin/include/asm/cdef_LPBlackfin.h b/arch/blackfin/include/asm/cdef_LPBlackfin.h index 35f841bce57..8778e0f0373 100644 --- a/arch/blackfin/include/asm/cdef_LPBlackfin.h +++ b/arch/blackfin/include/asm/cdef_LPBlackfin.h @@ -1,30 +1,8 @@ - /* - * File: include/asm-blackfin/mach-common/cdef_LPBlackfin.h - * Based on: - * Author: unknown - * COPYRIGHT 2005 Analog Devices - * Created: ? - * Description: - * - * Modified: - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ +/* + * Copyright 2005-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #ifndef _CDEF_LPBLACKFIN_H #define _CDEF_LPBLACKFIN_H diff --git a/arch/blackfin/include/asm/checksum.h b/arch/blackfin/include/asm/checksum.h index 793581fc955..623cc7fb00b 100644 --- a/arch/blackfin/include/asm/checksum.h +++ b/arch/blackfin/include/asm/checksum.h @@ -1,58 +1,12 @@ -#ifndef _BFIN_CHECKSUM_H -#define _BFIN_CHECKSUM_H - -/* - * MODIFIED FOR BFIN April 30, 2001 akbar.hussain@lineo.com - * - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * the same as csum_partial, but copies from src while it - * checksums - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ - -__wsum csum_partial_copy(const void *src, void *dst, - int len, __wsum sum); - /* - * the same as csum_partial_copy, but copies from user space. + * Copyright 2004-2009 Analog Devices Inc. + * akbar.hussain@lineo.com * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary + * Licensed under the GPL-2 or later. */ -extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, int *csum_err); - -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy((src), (dst), (len), (sum)) - -__sum16 ip_fast_csum(unsigned char *iph, unsigned int ihl); - -/* - * Fold a partial checksum - */ - -static inline __sum16 csum_fold(__wsum sum) -{ - while (sum >> 16) - sum = (sum & 0xffff) + (sum >> 16); - return ((~(sum << 16)) >> 16); -} +#ifndef _BFIN_CHECKSUM_H +#define _BFIN_CHECKSUM_H /* * computes the checksum of the TCP/UDP pseudo-header @@ -60,7 +14,7 @@ static inline __sum16 csum_fold(__wsum sum) */ static inline __wsum -csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, +__csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum) { unsigned int carry; @@ -83,19 +37,8 @@ csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, return (sum); } +#define csum_tcpudp_nofold __csum_tcpudp_nofold -static inline __sum16 -csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ - -extern __sum16 ip_compute_csum(const void *buff, int len); +#include <asm-generic/checksum.h> -#endif /* _BFIN_CHECKSUM_H */ +#endif diff --git a/arch/blackfin/include/asm/clocks.h b/arch/blackfin/include/asm/clocks.h index 033bba92d61..6f0b61852f5 100644 --- a/arch/blackfin/include/asm/clocks.h +++ b/arch/blackfin/include/asm/clocks.h @@ -1,35 +1,16 @@ /* - * File: include/asm-blackfin/mach-common/clocks.h - * Based on: include/asm-blackfin/mach-bf537/bf537.h - * Author: Robin Getz <rgetz@blackfin.uclinux.org> + * Common Clock definitions for various kernel files * - * Created: 25Jul07 - * Description: Common Clock definitions for various kernel files + * Copyright 2007-2008 Analog Devices Inc. * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef _BFIN_CLOCKS_H #define _BFIN_CLOCKS_H +#include <asm/dpmc.h> + #ifdef CONFIG_CCLK_DIV_1 # define CONFIG_CCLK_ACT_DIV CCLK_DIV1 # define CONFIG_CCLK_DIV 1 diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S index f8a664f022b..5dffaf582a2 100644 --- a/arch/blackfin/include/asm/context.S +++ b/arch/blackfin/include/asm/context.S @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/context.S - * Based on: - * Author: + * Copyright 2007-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ /* diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h index d18d16837a6..fda96261ed6 100644 --- a/arch/blackfin/include/asm/cplb.h +++ b/arch/blackfin/include/asm/cplb.h @@ -1,30 +1,7 @@ /* - * File: include/asm-blackfin/cplb.h - * Based on: include/asm-blackfin/mach-bf537/bf537.h - * Author: Robin Getz <rgetz@blackfin.uclinux.org> + * Copyright 2004-2009 Analog Devices Inc. * - * Created: 2000 - * Description: Common CPLB definitions for CPLB init - * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef _CPLB_H diff --git a/arch/blackfin/include/asm/cplbinit.h b/arch/blackfin/include/asm/cplbinit.h index 05b14a631d0..f315c83a015 100644 --- a/arch/blackfin/include/asm/cplbinit.h +++ b/arch/blackfin/include/asm/cplbinit.h @@ -1,30 +1,9 @@ /* - * File: include/asm-blackfin/cplbinit.h - * Based on: - * Author: + * Common CPLB definitions for CPLB init * - * Created: - * Description: + * Copyright 2006-2008 Analog Devices Inc. * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ASM_CPLBINIT_H__ diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h index fadfa82f93b..b191dc662bd 100644 --- a/arch/blackfin/include/asm/cpu.h +++ b/arch/blackfin/include/asm/cpu.h @@ -1,23 +1,8 @@ /* - * File: arch/blackfin/include/asm/cpu.h. - * Author: Philippe Gerum <rpm@xenomai.org> + * Copyright 2007-2009 Analog Devices Inc. + * Philippe Gerum <rpm@xenomai.org> * - * Copyright 2007 Analog Devices Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ASM_BLACKFIN_CPU_H diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h index 6341eebff3d..25906468622 100644 --- a/arch/blackfin/include/asm/def_LPBlackfin.h +++ b/arch/blackfin/include/asm/def_LPBlackfin.h @@ -1,32 +1,10 @@ - /* - * File: include/asm-blackfin/mach-common/def_LPBlackfin.h - * Based on: - * Author: unknown - * COPYRIGHT 2005 Analog Devices - * Created: ? - * Description: - * - * Modified: - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* LP Blackfin CORE REGISTER BIT & ADDRESS DEFINITIONS FOR ADSP-BF532/33 */ +/* + * Blackfin core register bit & address definitions + * + * Copyright 2005-2008 Analog Devices Inc. + * + * Licensed under the ADI BSD license or GPL-2 (or later). + */ #ifndef _DEF_LPBLACKFIN_H #define _DEF_LPBLACKFIN_H diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index ed6b1f3cccc..f9172ff30e5 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -1,9 +1,15 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_DMA_MAPPING_H #define _BLACKFIN_DMA_MAPPING_H -#include <asm/scatterlist.h> +#include <asm/cacheflush.h> +struct scatterlist; -void dma_alloc_init(unsigned long start, unsigned long end); void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); void dma_free_coherent(struct device *dev, size_t size, void *vaddr, @@ -14,13 +20,51 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr, */ #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +#define dma_supported(d, m) (1) +#define dma_get_cache_alignment() (32) +#define dma_is_consistent(d, h) (1) + +static inline int +dma_set_mask(struct device *dev, u64 dma_mask) +{ + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + + *dev->dma_mask = dma_mask; + + return 0; +} -static inline -int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) +static inline int +dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { return 0; } +extern void +__dma_sync(dma_addr_t addr, size_t size, enum dma_data_direction dir); +static inline void +_dma_sync(dma_addr_t addr, size_t size, enum dma_data_direction dir) +{ + if (!__builtin_constant_p(dir)) { + __dma_sync(addr, size, dir); + return; + } + + switch (dir) { + case DMA_NONE: + BUG(); + case DMA_TO_DEVICE: /* writeback only */ + flush_dcache_range(addr, addr + size); + break; + case DMA_FROM_DEVICE: /* invalidate only */ + case DMA_BIDIRECTIONAL: /* flush and invalidate */ + /* Blackfin has no dedicated invalidate (it includes a flush) */ + invalidate_dcache_range(addr, addr + size); + break; + } +} + /* * Map a single buffer of the indicated size for DMA in streaming mode. * The 32-bit bus address to use is returned. @@ -28,8 +72,13 @@ int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) * Once the device is given the dma address, the device owns this memory * until either pci_unmap_single or pci_dma_sync_single is performed. */ -extern dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction direction); +static inline dma_addr_t +dma_map_single(struct device *dev, void *ptr, size_t size, + enum dma_data_direction dir) +{ + _dma_sync((dma_addr_t)ptr, size, dir); + return (dma_addr_t) ptr; +} static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, @@ -47,8 +96,12 @@ dma_map_page(struct device *dev, struct page *page, * After this call, reads by the cpu to the buffer are guarenteed to see * whatever the device wrote there. */ -extern void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction); +static inline void +dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction dir) +{ + BUG_ON(!valid_dma_direction(dir)); +} static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, @@ -74,38 +127,66 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, * the same here. */ extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction); + enum dma_data_direction dir); /* * Unmap a set of streaming mode DMA translations. * Again, cpu read rules concerning calls here are the same as for * pci_unmap_single() above. */ -extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, - int nhwentries, enum dma_data_direction direction); +static inline void +dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, enum dma_data_direction dir) +{ + BUG_ON(!valid_dma_direction(dir)); +} -static inline void dma_sync_single_for_cpu(struct device *dev, - dma_addr_t handle, size_t size, - enum dma_data_direction dir) +static inline void +dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t handle, + unsigned long offset, size_t size, + enum dma_data_direction dir) { + BUG_ON(!valid_dma_direction(dir)); } -static inline void dma_sync_single_for_device(struct device *dev, - dma_addr_t handle, size_t size, - enum dma_data_direction dir) +static inline void +dma_sync_single_range_for_device(struct device *dev, dma_addr_t handle, + unsigned long offset, size_t size, + enum dma_data_direction dir) { + _dma_sync(handle + offset, size, dir); } -static inline void dma_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sg, - int nents, enum dma_data_direction dir) +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) { + dma_sync_single_range_for_cpu(dev, handle, 0, size, dir); } -static inline void dma_sync_sg_for_device(struct device *dev, - struct scatterlist *sg, - int nents, enum dma_data_direction dir) +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_range_for_device(dev, handle, 0, size, dir); +} + +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + BUG_ON(!valid_dma_direction(dir)); +} + +extern void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir); + +static inline void +dma_cache_sync(struct device *dev, void *vaddr, size_t size, + enum dma_data_direction dir) { + _dma_sync((dma_addr_t)vaddr, size, dir); } #endif /* _BLACKFIN_DMA_MAPPING_H */ diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h index c9a59622e23..bd2e62243ab 100644 --- a/arch/blackfin/include/asm/dma.h +++ b/arch/blackfin/include/asm/dma.h @@ -10,46 +10,70 @@ #include <linux/interrupt.h> #include <mach/dma.h> +#include <asm/atomic.h> #include <asm/blackfin.h> #include <asm/page.h> - -#define MAX_DMA_ADDRESS PAGE_OFFSET - -/***************************************************************************** -* Generic DMA Declarations -* -****************************************************************************/ -enum dma_chan_status { - DMA_CHANNEL_FREE, - DMA_CHANNEL_REQUESTED, - DMA_CHANNEL_ENABLED, -}; +#include <asm-generic/dma.h> + +/* DMA_CONFIG Masks */ +#define DMAEN 0x0001 /* DMA Channel Enable */ +#define WNR 0x0002 /* Channel Direction (W/R*) */ +#define WDSIZE_8 0x0000 /* Transfer Word Size = 8 */ +#define WDSIZE_16 0x0004 /* Transfer Word Size = 16 */ +#define WDSIZE_32 0x0008 /* Transfer Word Size = 32 */ +#define DMA2D 0x0010 /* DMA Mode (2D/1D*) */ +#define RESTART 0x0020 /* DMA Buffer Clear */ +#define DI_SEL 0x0040 /* Data Interrupt Timing Select */ +#define DI_EN 0x0080 /* Data Interrupt Enable */ +#define NDSIZE_0 0x0000 /* Next Descriptor Size = 0 (Stop/Autobuffer) */ +#define NDSIZE_1 0x0100 /* Next Descriptor Size = 1 */ +#define NDSIZE_2 0x0200 /* Next Descriptor Size = 2 */ +#define NDSIZE_3 0x0300 /* Next Descriptor Size = 3 */ +#define NDSIZE_4 0x0400 /* Next Descriptor Size = 4 */ +#define NDSIZE_5 0x0500 /* Next Descriptor Size = 5 */ +#define NDSIZE_6 0x0600 /* Next Descriptor Size = 6 */ +#define NDSIZE_7 0x0700 /* Next Descriptor Size = 7 */ +#define NDSIZE_8 0x0800 /* Next Descriptor Size = 8 */ +#define NDSIZE_9 0x0900 /* Next Descriptor Size = 9 */ +#define NDSIZE 0x0f00 /* Next Descriptor Size */ +#define DMAFLOW 0x7000 /* Flow Control */ +#define DMAFLOW_STOP 0x0000 /* Stop Mode */ +#define DMAFLOW_AUTO 0x1000 /* Autobuffer Mode */ +#define DMAFLOW_ARRAY 0x4000 /* Descriptor Array Mode */ +#define DMAFLOW_SMALL 0x6000 /* Small Model Descriptor List Mode */ +#define DMAFLOW_LARGE 0x7000 /* Large Model Descriptor List Mode */ + +/* DMA_IRQ_STATUS Masks */ +#define DMA_DONE 0x0001 /* DMA Completion Interrupt Status */ +#define DMA_ERR 0x0002 /* DMA Error Interrupt Status */ +#define DFETCH 0x0004 /* DMA Descriptor Fetch Indicator */ +#define DMA_RUN 0x0008 /* DMA Channel Running Indicator */ /*------------------------- * config reg bits value *-------------------------*/ -#define DATA_SIZE_8 0 -#define DATA_SIZE_16 1 -#define DATA_SIZE_32 2 +#define DATA_SIZE_8 0 +#define DATA_SIZE_16 1 +#define DATA_SIZE_32 2 -#define DMA_FLOW_STOP 0 -#define DMA_FLOW_AUTO 1 -#define DMA_FLOW_ARRAY 4 -#define DMA_FLOW_SMALL 6 -#define DMA_FLOW_LARGE 7 +#define DMA_FLOW_STOP 0 +#define DMA_FLOW_AUTO 1 +#define DMA_FLOW_ARRAY 4 +#define DMA_FLOW_SMALL 6 +#define DMA_FLOW_LARGE 7 -#define DIMENSION_LINEAR 0 -#define DIMENSION_2D 1 +#define DIMENSION_LINEAR 0 +#define DIMENSION_2D 1 -#define DIR_READ 0 -#define DIR_WRITE 1 +#define DIR_READ 0 +#define DIR_WRITE 1 -#define INTR_DISABLE 0 -#define INTR_ON_BUF 2 -#define INTR_ON_ROW 3 +#define INTR_DISABLE 0 +#define INTR_ON_BUF 2 +#define INTR_ON_ROW 3 #define DMA_NOSYNC_KEEP_DMA_BUF 0 -#define DMA_SYNC_RESTART 1 +#define DMA_SYNC_RESTART 1 struct dmasg { void *next_desc_addr; @@ -104,11 +128,9 @@ struct dma_register { }; -struct mutex; struct dma_channel { - struct mutex dmalock; const char *device_id; - enum dma_chan_status chan_status; + atomic_t chan_status; volatile struct dma_register *regs; struct dmasg *sg; /* large mode descriptor */ unsigned int irq; @@ -220,27 +242,20 @@ static inline void set_dma_sg(unsigned int channel, struct dmasg *sg, int ndsize static inline int dma_channel_active(unsigned int channel) { - if (dma_ch[channel].chan_status == DMA_CHANNEL_FREE) - return 0; - else - return 1; + return atomic_read(&dma_ch[channel].chan_status); } static inline void disable_dma(unsigned int channel) { dma_ch[channel].regs->cfg &= ~DMAEN; SSYNC(); - dma_ch[channel].chan_status = DMA_CHANNEL_REQUESTED; } static inline void enable_dma(unsigned int channel) { dma_ch[channel].regs->curr_x_count = 0; dma_ch[channel].regs->curr_y_count = 0; dma_ch[channel].regs->cfg |= DMAEN; - dma_ch[channel].chan_status = DMA_CHANNEL_ENABLED; } -void free_dma(unsigned int channel); -int request_dma(unsigned int channel, const char *device_id); int set_dma_callback(unsigned int channel, irq_handler_t callback, void *data); static inline void dma_disable_irq(unsigned int channel) diff --git a/arch/blackfin/include/asm/dpmc.h b/arch/blackfin/include/asm/dpmc.h index 96e8208f929..1597ae5041e 100644 --- a/arch/blackfin/include/asm/dpmc.h +++ b/arch/blackfin/include/asm/dpmc.h @@ -1,13 +1,117 @@ /* - * include/asm-blackfin/dpmc.h - Miscellaneous IOCTL commands for Dynamic Power - * Management Controller Driver. - * Copyright (C) 2004-2008 Analog Device Inc. + * Miscellaneous IOCTL commands for Dynamic Power Management Controller Driver * + * Copyright (C) 2004-2009 Analog Device Inc. + * + * Licensed under the GPL-2 */ + #ifndef _BLACKFIN_DPMC_H_ #define _BLACKFIN_DPMC_H_ -#ifdef __KERNEL__ +/* PLL_CTL Masks */ +#define DF 0x0001 /* 0: PLL = CLKIN, 1: PLL = CLKIN/2 */ +#define PLL_OFF 0x0002 /* PLL Not Powered */ +#define STOPCK 0x0008 /* Core Clock Off */ +#define PDWN 0x0020 /* Enter Deep Sleep Mode */ +#ifdef __ADSPBF539__ +# define IN_DELAY 0x0014 /* Add 200ps Delay To EBIU Input Latches */ +# define OUT_DELAY 0x00C0 /* Add 200ps Delay To EBIU Output Signals */ +#else +# define IN_DELAY 0x0040 /* Add 200ps Delay To EBIU Input Latches */ +# define OUT_DELAY 0x0080 /* Add 200ps Delay To EBIU Output Signals */ +#endif +#define BYPASS 0x0100 /* Bypass the PLL */ +#define MSEL 0x7E00 /* Multiplier Select For CCLK/VCO Factors */ +#define SPORT_HYST 0x8000 /* Enable Additional Hysteresis on SPORT Input Pins */ +#define SET_MSEL(x) (((x)&0x3F) << 0x9) /* Set MSEL = 0-63 --> VCO = CLKIN*MSEL */ + +/* PLL_DIV Masks */ +#define SSEL 0x000F /* System Select */ +#define CSEL 0x0030 /* Core Select */ +#define CSEL_DIV1 0x0000 /* CCLK = VCO / 1 */ +#define CSEL_DIV2 0x0010 /* CCLK = VCO / 2 */ +#define CSEL_DIV4 0x0020 /* CCLK = VCO / 4 */ +#define CSEL_DIV8 0x0030 /* CCLK = VCO / 8 */ + +#define CCLK_DIV1 CSEL_DIV1 +#define CCLK_DIV2 CSEL_DIV2 +#define CCLK_DIV4 CSEL_DIV4 +#define CCLK_DIV8 CSEL_DIV8 + +#define SET_SSEL(x) ((x) & 0xF) /* Set SSEL = 0-15 --> SCLK = VCO/SSEL */ +#define SCLK_DIV(x) (x) /* SCLK = VCO / x */ + +/* PLL_STAT Masks */ +#define ACTIVE_PLLENABLED 0x0001 /* Processor In Active Mode With PLL Enabled */ +#define FULL_ON 0x0002 /* Processor In Full On Mode */ +#define ACTIVE_PLLDISABLED 0x0004 /* Processor In Active Mode With PLL Disabled */ +#define PLL_LOCKED 0x0020 /* PLL_LOCKCNT Has Been Reached */ + +#define RTCWS 0x0400 /* RTC/Reset Wake-Up Status */ +#define CANWS 0x0800 /* CAN Wake-Up Status */ +#define USBWS 0x2000 /* USB Wake-Up Status */ +#define KPADWS 0x4000 /* Keypad Wake-Up Status */ +#define ROTWS 0x8000 /* Rotary Wake-Up Status */ +#define GPWS 0x1000 /* General-Purpose Wake-Up Status */ + +/* VR_CTL Masks */ +#if defined(__ADSPBF52x__) || defined(__ADSPBF51x__) +#define FREQ 0x3000 /* Switching Oscillator Frequency For Regulator */ +#define FREQ_1000 0x3000 /* Switching Frequency Is 1 MHz */ +#else +#define FREQ 0x0003 /* Switching Oscillator Frequency For Regulator */ +#define FREQ_333 0x0001 /* Switching Frequency Is 333 kHz */ +#define FREQ_667 0x0002 /* Switching Frequency Is 667 kHz */ +#define FREQ_1000 0x0003 /* Switching Frequency Is 1 MHz */ +#endif +#define HIBERNATE 0x0000 /* Powerdown/Bypass On-Board Regulation */ + +#define GAIN 0x000C /* Voltage Level Gain */ +#define GAIN_5 0x0000 /* GAIN = 5 */ +#define GAIN_10 0x0004 /* GAIN = 1 */ +#define GAIN_20 0x0008 /* GAIN = 2 */ +#define GAIN_50 0x000C /* GAIN = 5 */ + +#define VLEV 0x00F0 /* Internal Voltage Level */ +#ifdef __ADSPBF52x__ +#define VLEV_085 0x0040 /* VLEV = 0.85 V (-5% - +10% Accuracy) */ +#define VLEV_090 0x0050 /* VLEV = 0.90 V (-5% - +10% Accuracy) */ +#define VLEV_095 0x0060 /* VLEV = 0.95 V (-5% - +10% Accuracy) */ +#define VLEV_100 0x0070 /* VLEV = 1.00 V (-5% - +10% Accuracy) */ +#define VLEV_105 0x0080 /* VLEV = 1.05 V (-5% - +10% Accuracy) */ +#define VLEV_110 0x0090 /* VLEV = 1.10 V (-5% - +10% Accuracy) */ +#define VLEV_115 0x00A0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */ +#define VLEV_120 0x00B0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */ +#else +#define VLEV_085 0x0060 /* VLEV = 0.85 V (-5% - +10% Accuracy) */ +#define VLEV_090 0x0070 /* VLEV = 0.90 V (-5% - +10% Accuracy) */ +#define VLEV_095 0x0080 /* VLEV = 0.95 V (-5% - +10% Accuracy) */ +#define VLEV_100 0x0090 /* VLEV = 1.00 V (-5% - +10% Accuracy) */ +#define VLEV_105 0x00A0 /* VLEV = 1.05 V (-5% - +10% Accuracy) */ +#define VLEV_110 0x00B0 /* VLEV = 1.10 V (-5% - +10% Accuracy) */ +#define VLEV_115 0x00C0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */ +#define VLEV_120 0x00D0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */ +#define VLEV_125 0x00E0 /* VLEV = 1.25 V (-5% - +10% Accuracy) */ +#define VLEV_130 0x00F0 /* VLEV = 1.30 V (-5% - +10% Accuracy) */ +#endif + +#define WAKE 0x0100 /* Enable RTC/Reset Wakeup From Hibernate */ +#define CANWE 0x0200 /* Enable CAN Wakeup From Hibernate */ +#define PHYWE 0x0400 /* Enable PHY Wakeup From Hibernate */ +#define GPWE 0x0400 /* General-Purpose Wake-Up Enable */ +#define MXVRWE 0x0400 /* Enable MXVR Wakeup From Hibernate */ +#define KPADWE 0x1000 /* Keypad Wake-Up Enable */ +#define ROTWE 0x2000 /* Rotary Wake-Up Enable */ +#define CLKBUFOE 0x4000 /* CLKIN Buffer Output Enable */ +#define SCKELOW 0x8000 /* Do Not Drive SCKE High During Reset After Hibernate */ + +#if defined(__ADSPBF52x__) || defined(__ADSPBF51x__) +#define USBWE 0x0200 /* Enable USB Wakeup From Hibernate */ +#else +#define USBWE 0x0800 /* Enable USB Wakeup From Hibernate */ +#endif + #ifndef __ASSEMBLY__ void sleep_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); @@ -52,6 +156,5 @@ struct bfin_dpmc_platform_data { w[P0 + (x - PLL_CTL)] = R0;\ #endif -#endif /* __KERNEL__ */ #endif /*_BLACKFIN_DPMC_H_*/ diff --git a/arch/blackfin/include/asm/early_printk.h b/arch/blackfin/include/asm/early_printk.h index 53a762b6fcd..68a910db886 100644 --- a/arch/blackfin/include/asm/early_printk.h +++ b/arch/blackfin/include/asm/early_printk.h @@ -1,27 +1,11 @@ /* - * File: include/asm-blackfin/early_printk.h - * Author: Robin Getz <rgetz@blackfin.uclinux.org + * function prototpyes for early printk * - * Created: 14Aug2007 - * Description: function prototpyes for early printk + * Copyright 2007-2009 Analog Devices Inc. * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Licensed under the GPL-2 or later. */ - #ifndef __ASM_EARLY_PRINTK_H__ #define __ASM_EARLY_PRINTK_H__ diff --git a/arch/blackfin/include/asm/elf.h b/arch/blackfin/include/asm/elf.h index c823e8ebbfa..5b50f0ecacf 100644 --- a/arch/blackfin/include/asm/elf.h +++ b/arch/blackfin/include/asm/elf.h @@ -1,4 +1,8 @@ -/* Changes made by LG Soft Oct 2004*/ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #ifndef __ASMBFIN_ELF_H #define __ASMBFIN_ELF_H @@ -51,7 +55,6 @@ do { \ _regs->p2 = _dynamic_addr; \ } while(0) -#define USE_ELF_CORE_DUMP #define ELF_FDPIC_CORE_EFLAGS EF_BFIN_FDPIC #define ELF_EXEC_PAGESIZE 4096 diff --git a/arch/blackfin/include/asm/entry.h b/arch/blackfin/include/asm/entry.h index 55b808fced7..a6886f6e481 100644 --- a/arch/blackfin/include/asm/entry.h +++ b/arch/blackfin/include/asm/entry.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __BFIN_ENTRY_H #define __BFIN_ENTRY_H diff --git a/arch/blackfin/include/asm/fcntl.h b/arch/blackfin/include/asm/fcntl.h index 9c403712785..251c911d59c 100644 --- a/arch/blackfin/include/asm/fcntl.h +++ b/arch/blackfin/include/asm/fcntl.h @@ -1,8 +1,12 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_FCNTL_H #define _BFIN_FCNTL_H -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_DIRECTORY 040000 /* must be a directory */ #define O_NOFOLLOW 0100000 /* don't follow links */ #define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ diff --git a/arch/blackfin/include/asm/fixed_code.h b/arch/blackfin/include/asm/fixed_code.h index 32c4d495d84..73fe53e7fd2 100644 --- a/arch/blackfin/include/asm/fixed_code.h +++ b/arch/blackfin/include/asm/fixed_code.h @@ -1,5 +1,11 @@ -/* This file defines the fixed addresses where userspace programs can find - atomic code sequences. */ +/* + * This file defines the fixed addresses where userspace programs + * can find atomic code sequences. + * + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #ifndef __BFIN_ASM_FIXED_CODE_H__ #define __BFIN_ASM_FIXED_CODE_H__ diff --git a/arch/blackfin/include/asm/flat.h b/arch/blackfin/include/asm/flat.h index 733a178d782..c1314c56dd1 100644 --- a/arch/blackfin/include/asm/flat.h +++ b/arch/blackfin/include/asm/flat.h @@ -1,8 +1,9 @@ /* - * include/asm-blackfin/flat.h -- uClinux flat-format executables + * uClinux flat-format executables * - * Copyright (C) 2003, + * Copyright 2003-2009 Analog Devices Inc. * + * Licensed under the GPL-2 */ #ifndef __BLACKFIN_FLAT_H__ diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index fe139619351..539468a0505 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/bfin_gpio.h - * Based on: - * Author: Michael Hennerich (hennerich@blackfin.uclinux.org) + * Copyright 2006-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ARCH_BLACKFIN_GPIO_H__ @@ -182,6 +159,11 @@ struct gpio_port_t { }; #endif +#ifdef BFIN_SPECIAL_GPIO_BANKS +void bfin_special_gpio_free(unsigned gpio); +int bfin_special_gpio_request(unsigned gpio, const char *label); +#endif + #ifdef CONFIG_PM unsigned int bfin_pm_standby_setup(void); diff --git a/arch/blackfin/include/asm/gptimers.h b/arch/blackfin/include/asm/gptimers.h index 89f08decb8e..c722acdda0d 100644 --- a/arch/blackfin/include/asm/gptimers.h +++ b/arch/blackfin/include/asm/gptimers.h @@ -172,25 +172,25 @@ /* The actual gptimer API */ -void set_gptimer_pwidth(int timer_id, uint32_t width); -uint32_t get_gptimer_pwidth(int timer_id); -void set_gptimer_period(int timer_id, uint32_t period); -uint32_t get_gptimer_period(int timer_id); -uint32_t get_gptimer_count(int timer_id); -int get_gptimer_intr(int timer_id); -void clear_gptimer_intr(int timer_id); -int get_gptimer_over(int timer_id); -void clear_gptimer_over(int timer_id); -void set_gptimer_config(int timer_id, uint16_t config); -uint16_t get_gptimer_config(int timer_id); -int get_gptimer_run(int timer_id); -void set_gptimer_pulse_hi(int timer_id); -void clear_gptimer_pulse_hi(int timer_id); +void set_gptimer_pwidth(unsigned int timer_id, uint32_t width); +uint32_t get_gptimer_pwidth(unsigned int timer_id); +void set_gptimer_period(unsigned int timer_id, uint32_t period); +uint32_t get_gptimer_period(unsigned int timer_id); +uint32_t get_gptimer_count(unsigned int timer_id); +int get_gptimer_intr(unsigned int timer_id); +void clear_gptimer_intr(unsigned int timer_id); +int get_gptimer_over(unsigned int timer_id); +void clear_gptimer_over(unsigned int timer_id); +void set_gptimer_config(unsigned int timer_id, uint16_t config); +uint16_t get_gptimer_config(unsigned int timer_id); +int get_gptimer_run(unsigned int timer_id); +void set_gptimer_pulse_hi(unsigned int timer_id); +void clear_gptimer_pulse_hi(unsigned int timer_id); void enable_gptimers(uint16_t mask); void disable_gptimers(uint16_t mask); void disable_gptimers_sync(uint16_t mask); uint16_t get_enabled_gptimers(void); -uint32_t get_gptimer_status(int group); -void set_gptimer_status(int group, uint32_t value); +uint32_t get_gptimer_status(unsigned int group); +void set_gptimer_status(unsigned int group, uint32_t value); #endif diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h index 0b78b873df5..c078dd78d99 100644 --- a/arch/blackfin/include/asm/hardirq.h +++ b/arch/blackfin/include/asm/hardirq.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __BFIN_HARDIRQ_H #define __BFIN_HARDIRQ_H diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h index 37053eca200..29e55b9d88b 100644 --- a/arch/blackfin/include/asm/io.h +++ b/arch/blackfin/include/asm/io.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_IO_H #define _BFIN_IO_H @@ -25,12 +31,14 @@ static inline unsigned char readb(const volatile void __iomem *addr) unsigned int val; int tmp; - __asm__ __volatile__ ("cli %1;\n\t" - "NOP; NOP; SSYNC;\n\t" - "%0 = b [%2] (z);\n\t" - "sti %1;\n\t" - : "=d"(val), "=d"(tmp): "a"(addr) - ); + __asm__ __volatile__ ( + "cli %1;" + "NOP; NOP; SSYNC;" + "%0 = b [%2] (z);" + "sti %1;" + : "=d"(val), "=d"(tmp) + : "a"(addr) + ); return (unsigned char) val; } @@ -40,12 +48,14 @@ static inline unsigned short readw(const volatile void __iomem *addr) unsigned int val; int tmp; - __asm__ __volatile__ ("cli %1;\n\t" - "NOP; NOP; SSYNC;\n\t" - "%0 = w [%2] (z);\n\t" - "sti %1;\n\t" - : "=d"(val), "=d"(tmp): "a"(addr) - ); + __asm__ __volatile__ ( + "cli %1;" + "NOP; NOP; SSYNC;" + "%0 = w [%2] (z);" + "sti %1;" + : "=d"(val), "=d"(tmp) + : "a"(addr) + ); return (unsigned short) val; } @@ -55,20 +65,23 @@ static inline unsigned int readl(const volatile void __iomem *addr) unsigned int val; int tmp; - __asm__ __volatile__ ("cli %1;\n\t" - "NOP; NOP; SSYNC;\n\t" - "%0 = [%2];\n\t" - "sti %1;\n\t" - : "=d"(val), "=d"(tmp): "a"(addr) - ); + __asm__ __volatile__ ( + "cli %1;" + "NOP; NOP; SSYNC;" + "%0 = [%2];" + "sti %1;" + : "=d"(val), "=d"(tmp) + : "a"(addr) + ); + return val; } #endif /* __ASSEMBLY__ */ -#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) -#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) -#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) +#define writeb(b, addr) (void)((*(volatile unsigned char *) (addr)) = (b)) +#define writew(b, addr) (void)((*(volatile unsigned short *) (addr)) = (b)) +#define writel(b, addr) (void)((*(volatile unsigned int *) (addr)) = (b)) #define __raw_readb readb #define __raw_readw readw @@ -76,9 +89,9 @@ static inline unsigned int readl(const volatile void __iomem *addr) #define __raw_writeb writeb #define __raw_writew writew #define __raw_writel writel -#define memset_io(a,b,c) memset((void *)(a),(b),(c)) -#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) -#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) +#define memset_io(a, b, c) memset((void *)(a), (b), (c)) +#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c)) +#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c)) /* Convert "I/O port addresses" to actual addresses. i.e. ugly casts. */ #define __io(port) ((void *)(unsigned long)(port)) @@ -86,30 +99,30 @@ static inline unsigned int readl(const volatile void __iomem *addr) #define inb(port) readb(__io(port)) #define inw(port) readw(__io(port)) #define inl(port) readl(__io(port)) -#define outb(x,port) writeb(x,__io(port)) -#define outw(x,port) writew(x,__io(port)) -#define outl(x,port) writel(x,__io(port)) +#define outb(x, port) writeb(x, __io(port)) +#define outw(x, port) writew(x, __io(port)) +#define outl(x, port) writel(x, __io(port)) #define inb_p(port) inb(__io(port)) #define inw_p(port) inw(__io(port)) #define inl_p(port) inl(__io(port)) -#define outb_p(x,port) outb(x,__io(port)) -#define outw_p(x,port) outw(x,__io(port)) -#define outl_p(x,port) outl(x,__io(port)) - -#define ioread8_rep(a,d,c) readsb(a,d,c) -#define ioread16_rep(a,d,c) readsw(a,d,c) -#define ioread32_rep(a,d,c) readsl(a,d,c) -#define iowrite8_rep(a,s,c) writesb(a,s,c) -#define iowrite16_rep(a,s,c) writesw(a,s,c) -#define iowrite32_rep(a,s,c) writesl(a,s,c) - -#define ioread8(X) readb(X) -#define ioread16(X) readw(X) -#define ioread32(X) readl(X) -#define iowrite8(val,X) writeb(val,X) -#define iowrite16(val,X) writew(val,X) -#define iowrite32(val,X) writel(val,X) +#define outb_p(x, port) outb(x, __io(port)) +#define outw_p(x, port) outw(x, __io(port)) +#define outl_p(x, port) outl(x, __io(port)) + +#define ioread8_rep(a, d, c) readsb(a, d, c) +#define ioread16_rep(a, d, c) readsw(a, d, c) +#define ioread32_rep(a, d, c) readsl(a, d, c) +#define iowrite8_rep(a, s, c) writesb(a, s, c) +#define iowrite16_rep(a, s, c) writesw(a, s, c) +#define iowrite32_rep(a, s, c) writesl(a, s, c) + +#define ioread8(x) readb(x) +#define ioread16(x) readw(x) +#define ioread32(x) readl(x) +#define iowrite8(val, x) writeb(val, x) +#define iowrite16(val, x) writew(val, x) +#define iowrite32(val, x) writel(val, x) #define mmiowb() wmb() diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h index 4617ba66278..d3b40449ca0 100644 --- a/arch/blackfin/include/asm/ipipe.h +++ b/arch/blackfin/include/asm/ipipe.h @@ -35,9 +35,9 @@ #include <asm/atomic.h> #include <asm/traps.h> -#define IPIPE_ARCH_STRING "1.11-00" +#define IPIPE_ARCH_STRING "1.12-00" #define IPIPE_MAJOR_NUMBER 1 -#define IPIPE_MINOR_NUMBER 11 +#define IPIPE_MINOR_NUMBER 12 #define IPIPE_PATCH_NUMBER 0 #ifdef CONFIG_SMP @@ -124,16 +124,6 @@ static inline int __ipipe_check_tickdev(const char *devname) return 1; } -static inline void __ipipe_lock_root(void) -{ - set_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status)); -} - -static inline void __ipipe_unlock_root(void) -{ - clear_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status)); -} - void __ipipe_enable_pipeline(void); #define __ipipe_hook_critical_ipi(ipd) do { } while (0) diff --git a/arch/blackfin/include/asm/ipipe_base.h b/arch/blackfin/include/asm/ipipe_base.h index 490098f532a..00409201d9e 100644 --- a/arch/blackfin/include/asm/ipipe_base.h +++ b/arch/blackfin/include/asm/ipipe_base.h @@ -51,23 +51,15 @@ extern unsigned long __ipipe_root_status; /* Alias to ipipe_root_cpudom_var(status) */ -#define __ipipe_stall_root() \ - do { \ - volatile unsigned long *p = &__ipipe_root_status; \ - set_bit(0, p); \ - } while (0) - -#define __ipipe_test_and_stall_root() \ - ({ \ - volatile unsigned long *p = &__ipipe_root_status; \ - test_and_set_bit(0, p); \ - }) - -#define __ipipe_test_root() \ - ({ \ - const unsigned long *p = &__ipipe_root_status; \ - test_bit(0, p); \ - }) +void __ipipe_stall_root(void); + +unsigned long __ipipe_test_and_stall_root(void); + +unsigned long __ipipe_test_root(void); + +void __ipipe_lock_root(void); + +void __ipipe_unlock_root(void); #endif /* !__ASSEMBLY__ */ diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h index 42a15f5ce0d..e7c0623f909 100644 --- a/arch/blackfin/include/asm/irq.h +++ b/arch/blackfin/include/asm/irq.h @@ -1,17 +1,10 @@ /* - * 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. + * Copyright 2004-2009 Analog Devices Inc. + * 2003 HuTao + * 2002 Arcturus Networks Inc. (www.arcturusnetworks.com + * Ted Ma <mated@sympatico.ca> * - * Changed by HuTao Apr18, 2003 - * - * Copyright was missing when I got the code so took from MIPS arch ...MaTed--- - * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle - * Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle - * - * Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca> - * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com) - * Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com> + * Licensed under the GPL-2 */ #ifndef _BFIN_IRQ_H_ @@ -19,6 +12,8 @@ #include <linux/irqflags.h> +#include <mach/anomaly.h> + /* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */ #include <mach/irq.h> diff --git a/arch/blackfin/include/asm/irq_handler.h b/arch/blackfin/include/asm/irq_handler.h index 7d9e2d3bbed..7fbe42307b9 100644 --- a/arch/blackfin/include/asm/irq_handler.h +++ b/arch/blackfin/include/asm/irq_handler.h @@ -1,3 +1,9 @@ +/* + * Copyright 2007-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _IRQ_HANDLER_H #define _IRQ_HANDLER_H diff --git a/arch/blackfin/include/asm/irqflags.h b/arch/blackfin/include/asm/irqflags.h index 9b19a19d9ae..813a1af3e86 100644 --- a/arch/blackfin/include/asm/irqflags.h +++ b/arch/blackfin/include/asm/irqflags.h @@ -33,6 +33,7 @@ static inline unsigned long bfin_cli(void) #ifdef CONFIG_IPIPE +#include <linux/compiler.h> #include <linux/ipipe_base.h> #include <linux/ipipe_trace.h> @@ -49,12 +50,12 @@ static inline unsigned long bfin_cli(void) barrier(); \ } while (0) -static inline void raw_local_irq_enable(void) -{ - barrier(); - ipipe_check_context(ipipe_root_domain); - __ipipe_unstall_root(); -} +#define raw_local_irq_enable() \ + do { \ + barrier(); \ + ipipe_check_context(ipipe_root_domain); \ + __ipipe_unstall_root(); \ + } while (0) #define raw_local_save_flags_ptr(x) \ do { \ diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h index c8b256d2ea3..8651afe1299 100644 --- a/arch/blackfin/include/asm/kgdb.h +++ b/arch/blackfin/include/asm/kgdb.h @@ -10,9 +10,6 @@ #include <linux/ptrace.h> -/* gdb locks */ -#define KGDB_MAX_NO_CPUS 8 - /* * BUFMAX defines the maximum number of characters in inbound/outbound buffers. * At least NUMREGBYTES*2 are needed for register packets. diff --git a/arch/blackfin/include/asm/l1layout.h b/arch/blackfin/include/asm/l1layout.h index 79dbefaa5be..c87e68647a2 100644 --- a/arch/blackfin/include/asm/l1layout.h +++ b/arch/blackfin/include/asm/l1layout.h @@ -1,6 +1,9 @@ /* - * l1layout.h * Defines a layout of L1 scratchpad memory that userspace can rely on. + * + * Copyright 2006-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _L1LAYOUT_H_ diff --git a/arch/blackfin/include/asm/linkage.h b/arch/blackfin/include/asm/linkage.h index 5a822bb790f..f7d6d47a048 100644 --- a/arch/blackfin/include/asm/linkage.h +++ b/arch/blackfin/include/asm/linkage.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H diff --git a/arch/blackfin/include/asm/mem_init.h b/arch/blackfin/include/asm/mem_init.h index 4179e329b9c..7c8fe834ff2 100644 --- a/arch/blackfin/include/asm/mem_init.h +++ b/arch/blackfin/include/asm/mem_init.h @@ -295,156 +295,3 @@ #else #define PLL_BYPASS 0 #endif - -/***************************************Currently Not Being Used *********************************/ - -#if defined(CONFIG_FLASH_SPEED_BWAT) && \ -defined(CONFIG_FLASH_SPEED_BRAT) && \ -defined(CONFIG_FLASH_SPEED_BHT) && \ -defined(CONFIG_FLASH_SPEED_BST) && \ -defined(CONFIG_FLASH_SPEED_BTT) - -#define flash_EBIU_AMBCTL_WAT ((CONFIG_FLASH_SPEED_BWAT * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1 -#define flash_EBIU_AMBCTL_RAT ((CONFIG_FLASH_SPEED_BRAT * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1 -#define flash_EBIU_AMBCTL_HT ((CONFIG_FLASH_SPEED_BHT * 4) / (4000000000 / CONFIG_SCLK_HZ)) -#define flash_EBIU_AMBCTL_ST ((CONFIG_FLASH_SPEED_BST * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1 -#define flash_EBIU_AMBCTL_TT ((CONFIG_FLASH_SPEED_BTT * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1 - -#if (flash_EBIU_AMBCTL_TT > 3) -#define flash_EBIU_AMBCTL0_TT B0TT_4 -#endif -#if (flash_EBIU_AMBCTL_TT == 3) -#define flash_EBIU_AMBCTL0_TT B0TT_3 -#endif -#if (flash_EBIU_AMBCTL_TT == 2) -#define flash_EBIU_AMBCTL0_TT B0TT_2 -#endif -#if (flash_EBIU_AMBCTL_TT < 2) -#define flash_EBIU_AMBCTL0_TT B0TT_1 -#endif - -#if (flash_EBIU_AMBCTL_ST > 3) -#define flash_EBIU_AMBCTL0_ST B0ST_4 -#endif -#if (flash_EBIU_AMBCTL_ST == 3) -#define flash_EBIU_AMBCTL0_ST B0ST_3 -#endif -#if (flash_EBIU_AMBCTL_ST == 2) -#define flash_EBIU_AMBCTL0_ST B0ST_2 -#endif -#if (flash_EBIU_AMBCTL_ST < 2) -#define flash_EBIU_AMBCTL0_ST B0ST_1 -#endif - -#if (flash_EBIU_AMBCTL_HT > 2) -#define flash_EBIU_AMBCTL0_HT B0HT_3 -#endif -#if (flash_EBIU_AMBCTL_HT == 2) -#define flash_EBIU_AMBCTL0_HT B0HT_2 -#endif -#if (flash_EBIU_AMBCTL_HT == 1) -#define flash_EBIU_AMBCTL0_HT B0HT_1 -#endif -#if (flash_EBIU_AMBCTL_HT == 0 && CONFIG_FLASH_SPEED_BHT == 0) -#define flash_EBIU_AMBCTL0_HT B0HT_0 -#endif -#if (flash_EBIU_AMBCTL_HT == 0 && CONFIG_FLASH_SPEED_BHT != 0) -#define flash_EBIU_AMBCTL0_HT B0HT_1 -#endif - -#if (flash_EBIU_AMBCTL_WAT > 14) -#define flash_EBIU_AMBCTL0_WAT B0WAT_15 -#endif -#if (flash_EBIU_AMBCTL_WAT == 14) -#define flash_EBIU_AMBCTL0_WAT B0WAT_14 -#endif -#if (flash_EBIU_AMBCTL_WAT == 13) -#define flash_EBIU_AMBCTL0_WAT B0WAT_13 -#endif -#if (flash_EBIU_AMBCTL_WAT == 12) -#define flash_EBIU_AMBCTL0_WAT B0WAT_12 -#endif -#if (flash_EBIU_AMBCTL_WAT == 11) -#define flash_EBIU_AMBCTL0_WAT B0WAT_11 -#endif -#if (flash_EBIU_AMBCTL_WAT == 10) -#define flash_EBIU_AMBCTL0_WAT B0WAT_10 -#endif -#if (flash_EBIU_AMBCTL_WAT == 9) -#define flash_EBIU_AMBCTL0_WAT B0WAT_9 -#endif -#if (flash_EBIU_AMBCTL_WAT == 8) -#define flash_EBIU_AMBCTL0_WAT B0WAT_8 -#endif -#if (flash_EBIU_AMBCTL_WAT == 7) -#define flash_EBIU_AMBCTL0_WAT B0WAT_7 -#endif -#if (flash_EBIU_AMBCTL_WAT == 6) -#define flash_EBIU_AMBCTL0_WAT B0WAT_6 -#endif -#if (flash_EBIU_AMBCTL_WAT == 5) -#define flash_EBIU_AMBCTL0_WAT B0WAT_5 -#endif -#if (flash_EBIU_AMBCTL_WAT == 4) -#define flash_EBIU_AMBCTL0_WAT B0WAT_4 -#endif -#if (flash_EBIU_AMBCTL_WAT == 3) -#define flash_EBIU_AMBCTL0_WAT B0WAT_3 -#endif -#if (flash_EBIU_AMBCTL_WAT == 2) -#define flash_EBIU_AMBCTL0_WAT B0WAT_2 -#endif -#if (flash_EBIU_AMBCTL_WAT == 1) -#define flash_EBIU_AMBCTL0_WAT B0WAT_1 -#endif - -#if (flash_EBIU_AMBCTL_RAT > 14) -#define flash_EBIU_AMBCTL0_RAT B0RAT_15 -#endif -#if (flash_EBIU_AMBCTL_RAT == 14) -#define flash_EBIU_AMBCTL0_RAT B0RAT_14 -#endif -#if (flash_EBIU_AMBCTL_RAT == 13) -#define flash_EBIU_AMBCTL0_RAT B0RAT_13 -#endif -#if (flash_EBIU_AMBCTL_RAT == 12) -#define flash_EBIU_AMBCTL0_RAT B0RAT_12 -#endif -#if (flash_EBIU_AMBCTL_RAT == 11) -#define flash_EBIU_AMBCTL0_RAT B0RAT_11 -#endif -#if (flash_EBIU_AMBCTL_RAT == 10) -#define flash_EBIU_AMBCTL0_RAT B0RAT_10 -#endif -#if (flash_EBIU_AMBCTL_RAT == 9) -#define flash_EBIU_AMBCTL0_RAT B0RAT_9 -#endif -#if (flash_EBIU_AMBCTL_RAT == 8) -#define flash_EBIU_AMBCTL0_RAT B0RAT_8 -#endif -#if (flash_EBIU_AMBCTL_RAT == 7) -#define flash_EBIU_AMBCTL0_RAT B0RAT_7 -#endif -#if (flash_EBIU_AMBCTL_RAT == 6) -#define flash_EBIU_AMBCTL0_RAT B0RAT_6 -#endif -#if (flash_EBIU_AMBCTL_RAT == 5) -#define flash_EBIU_AMBCTL0_RAT B0RAT_5 -#endif -#if (flash_EBIU_AMBCTL_RAT == 4) -#define flash_EBIU_AMBCTL0_RAT B0RAT_4 -#endif -#if (flash_EBIU_AMBCTL_RAT == 3) -#define flash_EBIU_AMBCTL0_RAT B0RAT_3 -#endif -#if (flash_EBIU_AMBCTL_RAT == 2) -#define flash_EBIU_AMBCTL0_RAT B0RAT_2 -#endif -#if (flash_EBIU_AMBCTL_RAT == 1) -#define flash_EBIU_AMBCTL0_RAT B0RAT_1 -#endif - -#define flash_EBIU_AMBCTL0 \ - (flash_EBIU_AMBCTL0_WAT | flash_EBIU_AMBCTL0_RAT | flash_EBIU_AMBCTL0_HT | \ - flash_EBIU_AMBCTL0_ST | flash_EBIU_AMBCTL0_TT | CONFIG_FLASH_SPEED_RDYEN) -#endif diff --git a/arch/blackfin/include/asm/mmu.h b/arch/blackfin/include/asm/mmu.h index dbfd686360e..26f6b70b11e 100644 --- a/arch/blackfin/include/asm/mmu.h +++ b/arch/blackfin/include/asm/mmu.h @@ -1,8 +1,13 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * 2002 David McCullough <davidm@snapgear.com> + * + * Licensed under the GPL-2. + */ + #ifndef __MMU_H #define __MMU_H -/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */ - struct sram_list_struct { struct sram_list_struct *next; void *addr; diff --git a/arch/blackfin/include/asm/mmu_context.h b/arch/blackfin/include/asm/mmu_context.h index 040410bb07e..ae8ef4ffd80 100644 --- a/arch/blackfin/include/asm/mmu_context.h +++ b/arch/blackfin/include/asm/mmu_context.h @@ -1,30 +1,7 @@ /* - * File: include/asm-blackfin/mmu_context.h - * Based on: - * Author: + * Copyright 2004-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __BLACKFIN_MMU_CONTEXT_H__ @@ -89,8 +66,8 @@ activate_l1stack(struct mm_struct *mm, unsigned long sp_base) #define activate_mm(prev, next) switch_mm(prev, next, NULL) -static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm, - struct task_struct *tsk) +static inline void __switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm, + struct task_struct *tsk) { #ifdef CONFIG_MPU unsigned int cpu = smp_processor_id(); @@ -118,7 +95,24 @@ static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_m #endif } +#ifdef CONFIG_IPIPE +#define lock_mm_switch(flags) local_irq_save_hw_cond(flags) +#define unlock_mm_switch(flags) local_irq_restore_hw_cond(flags) +#else +#define lock_mm_switch(flags) do { (void)(flags); } while (0) +#define unlock_mm_switch(flags) do { (void)(flags); } while (0) +#endif /* CONFIG_IPIPE */ + #ifdef CONFIG_MPU +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ + unsigned long flags; + lock_mm_switch(flags); + __switch_mm(prev, next, tsk); + unlock_mm_switch(flags); +} + static inline void protect_page(struct mm_struct *mm, unsigned long addr, unsigned long flags) { @@ -151,6 +145,12 @@ static inline void update_protections(struct mm_struct *mm) set_mask_dcplbs(mm->context.page_rwx_mask, cpu); } } +#else /* !CONFIG_MPU */ +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ + __switch_mm(prev, next, tsk); +} #endif static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) @@ -196,4 +196,10 @@ static inline void destroy_context(struct mm_struct *mm) #endif } +#define ipipe_mm_switch_protect(flags) \ + local_irq_save_hw_cond(flags) + +#define ipipe_mm_switch_unprotect(flags) \ + local_irq_restore_hw_cond(flags) + #endif diff --git a/arch/blackfin/include/asm/module.h b/arch/blackfin/include/asm/module.h index e3128df139d..4282b169ead 100644 --- a/arch/blackfin/include/asm/module.h +++ b/arch/blackfin/include/asm/module.h @@ -1,8 +1,12 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _ASM_BFIN_MODULE_H #define _ASM_BFIN_MODULE_H -#define MODULE_SYMBOL_PREFIX "_" - #define Elf_Shdr Elf32_Shdr #define Elf_Sym Elf32_Sym #define Elf_Ehdr Elf32_Ehdr diff --git a/arch/blackfin/include/asm/mutex.h b/arch/blackfin/include/asm/mutex.h index 5cc641c5083..f726e3a80ad 100644 --- a/arch/blackfin/include/asm/mutex.h +++ b/arch/blackfin/include/asm/mutex.h @@ -4,6 +4,10 @@ * TODO: implement optimized primitives instead, or leave the generic * implementation in place, or pick the atomic_xchg() based generic * implementation. (see asm-generic/mutex-xchg.h for details) + * + * Copyright 2006-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _ASM_MUTEX_H diff --git a/arch/blackfin/include/asm/nand.h b/arch/blackfin/include/asm/nand.h index afbaafa793f..3ae8b569edf 100644 --- a/arch/blackfin/include/asm/nand.h +++ b/arch/blackfin/include/asm/nand.h @@ -1,13 +1,9 @@ -/* linux/include/asm-blackfin/nand.h - * - * Copyright (c) 2007 Analog Devices, Inc. - * Bryan Wu <bryan.wu@analog.com> - * +/* * BF5XX - NAND flash controller platfrom_device info * - * 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. + * Copyright 2007-2008 Analog Devices, Inc. + * + * Licensed under the GPL-2 */ /* struct bf5xx_nand_platform diff --git a/arch/blackfin/include/asm/page.h b/arch/blackfin/include/asm/page.h index 29dcf75c611..944a07c6cfd 100644 --- a/arch/blackfin/include/asm/page.h +++ b/arch/blackfin/include/asm/page.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_PAGE_H #define _BLACKFIN_PAGE_H diff --git a/arch/blackfin/include/asm/page_offset.h b/arch/blackfin/include/asm/page_offset.h index cbaff24b4b2..d06a89b89d2 100644 --- a/arch/blackfin/include/asm/page_offset.h +++ b/arch/blackfin/include/asm/page_offset.h @@ -1,5 +1,10 @@ - -/* This handles the memory map.. */ +/* + * This handles the memory map + * + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #ifdef CONFIG_BLACKFIN #define PAGE_OFFSET_RAW 0x00000000 diff --git a/arch/blackfin/include/asm/pci.h b/arch/blackfin/include/asm/pci.h index 61277358c86..99cae2e3bac 100644 --- a/arch/blackfin/include/asm/pci.h +++ b/arch/blackfin/include/asm/pci.h @@ -4,145 +4,19 @@ #define _ASM_BFIN_PCI_H #include <asm/scatterlist.h> +#include <asm-generic/pci-dma-compat.h> +#include <asm-generic/pci.h> -/* - * - * Written by Wout Klaren. - */ - -/* Added by Chang Junxiao */ #define PCIBIOS_MIN_IO 0x00001000 #define PCIBIOS_MIN_MEM 0x10000000 -#define PCI_DMA_BUS_IS_PHYS (1) -struct pci_ops; - -/* - * Structure with hardware dependent information and functions of the - * PCI bus. - */ -struct pci_bus_info { - - /* - * Resources of the PCI bus. - */ - struct resource mem_space; - struct resource io_space; - - /* - * System dependent functions. - */ - struct pci_ops *bfin_pci_ops; - void (*fixup) (int pci_modify); - void (*conf_device) (unsigned char bus, unsigned char device_fn); -}; - -#define pcibios_assign_all_busses() 0 static inline void pcibios_set_master(struct pci_dev *dev) { - /* No special bus mastering setup handling */ } static inline void pcibios_penalize_isa_irq(int irq) { - /* We don't do dynamic PCI IRQ allocation */ } -static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, - size_t size, int direction) -{ - if (direction == PCI_DMA_NONE) - BUG(); - - /* return virt_to_bus(ptr); */ - return (dma_addr_t) ptr; -} - -/* Unmap a single streaming mode DMA translation. The dma_addr and size - * must match what was provided for in a previous pci_map_single call. All - * other usages are undefined. - * - * After this call, reads by the cpu to the buffer are guarenteed to see - * whatever the device wrote there. - */ -static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, - size_t size, int direction) -{ - if (direction == PCI_DMA_NONE) - BUG(); - - /* Nothing to do */ -} - -/* Map a set of buffers described by scatterlist in streaming - * mode for DMA. This is the scather-gather version of the - * above pci_map_single interface. Here the scatter gather list - * elements are each tagged with the appropriate dma address - * and length. They are obtained via sg_dma_{address,length}(SG). - * - * NOTE: An implementation may be able to use a smaller number of - * DMA address/length pairs than there are SG table elements. - * (for example via virtual mapping capabilities) - * The routine returns the number of addr/length pairs actually - * used, at most nents. - * - * Device ownership issues as mentioned above for pci_map_single are - * the same here. - */ -static inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, - int nents, int direction) -{ - if (direction == PCI_DMA_NONE) - BUG(); - return nents; -} - -/* Unmap a set of streaming mode DMA translations. - * Again, cpu read rules concerning calls here are the same as for - * pci_unmap_single() above. - */ -static inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, - int nents, int direction) -{ - if (direction == PCI_DMA_NONE) - BUG(); - - /* Nothing to do */ -} - -/* Make physical memory consistent for a single - * streaming mode DMA translation after a transfer. - * - * If you perform a pci_map_single() but wish to interrogate the - * buffer using the cpu, yet do not wish to teardown the PCI dma - * mapping, you must call this function before doing so. At the - * next point you give the PCI dma address back to the card, the - * device again owns the buffer. - */ -static inline void pci_dma_sync_single(struct pci_dev *hwdev, - dma_addr_t dma_handle, size_t size, - int direction) -{ - if (direction == PCI_DMA_NONE) - BUG(); - - /* Nothing to do */ -} - -/* Make physical memory consistent for a set of streaming - * mode DMA translations after a transfer. - * - * The same as pci_dma_sync_single but for a scatter-gather list, - * same rules and usage. - */ -static inline void pci_dma_sync_sg(struct pci_dev *hwdev, - struct scatterlist *sg, int nelems, - int direction) -{ - if (direction == PCI_DMA_NONE) - BUG(); - - /* Nothing to do */ -} #endif /* _ASM_BFIN_PCI_H */ diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h index a6f95695731..d49bb261d9b 100644 --- a/arch/blackfin/include/asm/pda.h +++ b/arch/blackfin/include/asm/pda.h @@ -1,23 +1,8 @@ /* - * File: arch/blackfin/include/asm/pda.h - * Author: Philippe Gerum <rpm@xenomai.org> + * Copyright 2007-2009 Analog Devices Inc. + * Philippe Gerum <rpm@xenomai.org> * - * Copyright 2007 Analog Devices Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef _ASM_BLACKFIN_PDA_H diff --git a/arch/blackfin/include/asm/pgtable.h b/arch/blackfin/include/asm/pgtable.h index 783c8f7f8f8..821c699c223 100644 --- a/arch/blackfin/include/asm/pgtable.h +++ b/arch/blackfin/include/asm/pgtable.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_PGTABLE_H #define _BLACKFIN_PGTABLE_H @@ -92,6 +98,12 @@ extern unsigned int kobjsize(const void *objp); #define VMALLOC_START 0 #define VMALLOC_END 0xffffffff +/* provide a special get_unmapped_area for framebuffer mmaps of nommu */ +extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, + unsigned long, unsigned long, + unsigned long); +#define HAVE_ARCH_FB_UNMAPPED_AREA + #include <asm-generic/pgtable.h> #endif /* _BLACKFIN_PGTABLE_H */ diff --git a/arch/blackfin/include/asm/poll.h b/arch/blackfin/include/asm/poll.h index a0556671357..072d8966c5c 100644 --- a/arch/blackfin/include/asm/poll.h +++ b/arch/blackfin/include/asm/poll.h @@ -1,3 +1,10 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + * + */ + #ifndef __BFIN_POLL_H #define __BFIN_POLL_H diff --git a/arch/blackfin/include/asm/portmux.h b/arch/blackfin/include/asm/portmux.h index 88eb5c07cc2..edd8ef3a378 100644 --- a/arch/blackfin/include/asm/portmux.h +++ b/arch/blackfin/include/asm/portmux.h @@ -1,6 +1,9 @@ /* - * Common header file for blackfin family of processors. + * Common header file for Blackfin family of processors * + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _PORTMUX_H_ diff --git a/arch/blackfin/include/asm/posix_types.h b/arch/blackfin/include/asm/posix_types.h index 80c9d64eb26..41bc1875c4d 100644 --- a/arch/blackfin/include/asm/posix_types.h +++ b/arch/blackfin/include/asm/posix_types.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ARCH_BFIN_POSIX_TYPES_H #define __ARCH_BFIN_POSIX_TYPES_H diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h index a36ad8dac06..aea880274de 100644 --- a/arch/blackfin/include/asm/processor.h +++ b/arch/blackfin/include/asm/processor.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ASM_BFIN_PROCESSOR_H #define __ASM_BFIN_PROCESSOR_H diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h index e3f086dc726..b33a4488f49 100644 --- a/arch/blackfin/include/asm/ptrace.h +++ b/arch/blackfin/include/asm/ptrace.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_PTRACE_H #define _BFIN_PTRACE_H @@ -83,9 +89,9 @@ struct pt_regs { #define PTRACE_GETREGS 12 #define PTRACE_SETREGS 13 /* ptrace signal */ -#define PTRACE_GETFDPIC 31 -#define PTRACE_GETFDPIC_EXEC 0 -#define PTRACE_GETFDPIC_INTERP 1 +#define PTRACE_GETFDPIC 31 /* get the ELF fdpic loadmap address */ +#define PTRACE_GETFDPIC_EXEC 0 /* [addr] request the executable loadmap */ +#define PTRACE_GETFDPIC_INTERP 1 /* [addr] request the interpreter loadmap */ #define PS_S (0x0002) diff --git a/arch/blackfin/include/asm/sections.h b/arch/blackfin/include/asm/sections.h index ae4dae1e370..42f6c53c59c 100644 --- a/arch/blackfin/include/asm/sections.h +++ b/arch/blackfin/include/asm/sections.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_SECTIONS_H #define _BLACKFIN_SECTIONS_H @@ -7,10 +13,18 @@ extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; extern unsigned long _ramstart, _ramend, _rambase; extern unsigned long memory_start, memory_end, physical_mem_end; -extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], - _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _sbss_b_l1[], _ebss_b_l1[], - _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], - _ebss_l2[], _l2_lma_start[]; +/* + * The weak markings on the lengths might seem weird, but this is required + * in order to make gcc accept the fact that these may actually have a value + * of 0 (since they aren't actually addresses, but sizes of sections). + */ +extern char _stext_l1[], _etext_l1[], _text_l1_lma[], __weak _text_l1_len[]; +extern char _sdata_l1[], _edata_l1[], _sbss_l1[], _ebss_l1[], + _data_l1_lma[], __weak _data_l1_len[]; +extern char _sdata_b_l1[], _edata_b_l1[], _sbss_b_l1[], _ebss_b_l1[], + _data_b_l1_lma[], __weak _data_b_l1_len[]; +extern char _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], + _sbss_l2[], _ebss_l2[], _l2_lma[], __weak _l2_len[]; #include <asm/mem_map.h> diff --git a/arch/blackfin/include/asm/segment.h b/arch/blackfin/include/asm/segment.h index 02cfd09b5a9..f8e1984ffc7 100644 --- a/arch/blackfin/include/asm/segment.h +++ b/arch/blackfin/include/asm/segment.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_SEGMENT_H #define _BFIN_SEGMENT_H diff --git a/arch/blackfin/include/asm/sigcontext.h b/arch/blackfin/include/asm/sigcontext.h index ce00b03c277..ce4081a4d81 100644 --- a/arch/blackfin/include/asm/sigcontext.h +++ b/arch/blackfin/include/asm/sigcontext.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _ASM_BLACKFIN_SIGCONTEXT_H #define _ASM_BLACKFIN_SIGCONTEXT_H diff --git a/arch/blackfin/include/asm/siginfo.h b/arch/blackfin/include/asm/siginfo.h index eca4565cea3..3e81306394e 100644 --- a/arch/blackfin/include/asm/siginfo.h +++ b/arch/blackfin/include/asm/siginfo.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_SIGINFO_H #define _BFIN_SIGINFO_H diff --git a/arch/blackfin/include/asm/smp.h b/arch/blackfin/include/asm/smp.h index 118deeeae7c..6a0fe94b84a 100644 --- a/arch/blackfin/include/asm/smp.h +++ b/arch/blackfin/include/asm/smp.h @@ -1,23 +1,8 @@ /* - * File: arch/blackfin/include/asm/smp.h - * Author: Philippe Gerum <rpm@xenomai.org> + * Copyright 2007-2009 Analog Devices Inc. + * Philippe Gerum <rpm@xenomai.org> * - * Copyright 2007 Analog Devices Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ASM_BLACKFIN_SMP_H diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h index d6ff4b59fcb..1942ccfedbe 100644 --- a/arch/blackfin/include/asm/spinlock.h +++ b/arch/blackfin/include/asm/spinlock.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __BFIN_SPINLOCK_H #define __BFIN_SPINLOCK_H @@ -11,84 +17,84 @@ asmlinkage int __raw_spin_is_locked_asm(volatile int *ptr); asmlinkage void __raw_spin_lock_asm(volatile int *ptr); asmlinkage int __raw_spin_trylock_asm(volatile int *ptr); asmlinkage void __raw_spin_unlock_asm(volatile int *ptr); -asmlinkage void __raw_read_lock_asm(volatile int *ptr); -asmlinkage int __raw_read_trylock_asm(volatile int *ptr); -asmlinkage void __raw_read_unlock_asm(volatile int *ptr); -asmlinkage void __raw_write_lock_asm(volatile int *ptr); -asmlinkage int __raw_write_trylock_asm(volatile int *ptr); -asmlinkage void __raw_write_unlock_asm(volatile int *ptr); - -static inline int __raw_spin_is_locked(raw_spinlock_t *lock) +asmlinkage void arch_read_lock_asm(volatile int *ptr); +asmlinkage int arch_read_trylock_asm(volatile int *ptr); +asmlinkage void arch_read_unlock_asm(volatile int *ptr); +asmlinkage void arch_write_lock_asm(volatile int *ptr); +asmlinkage int arch_write_trylock_asm(volatile int *ptr); +asmlinkage void arch_write_unlock_asm(volatile int *ptr); + +static inline int arch_spin_is_locked(arch_spinlock_t *lock) { return __raw_spin_is_locked_asm(&lock->lock); } -static inline void __raw_spin_lock(raw_spinlock_t *lock) +static inline void arch_spin_lock(arch_spinlock_t *lock) { __raw_spin_lock_asm(&lock->lock); } -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) +#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static inline int arch_spin_trylock(arch_spinlock_t *lock) { return __raw_spin_trylock_asm(&lock->lock); } -static inline void __raw_spin_unlock(raw_spinlock_t *lock) +static inline void arch_spin_unlock(arch_spinlock_t *lock) { __raw_spin_unlock_asm(&lock->lock); } -static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) +static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) { - while (__raw_spin_is_locked(lock)) + while (arch_spin_is_locked(lock)) cpu_relax(); } -static inline int __raw_read_can_lock(raw_rwlock_t *rw) +static inline int arch_read_can_lock(arch_rwlock_t *rw) { return __raw_uncached_fetch_asm(&rw->lock) > 0; } -static inline int __raw_write_can_lock(raw_rwlock_t *rw) +static inline int arch_write_can_lock(arch_rwlock_t *rw) { return __raw_uncached_fetch_asm(&rw->lock) == RW_LOCK_BIAS; } -static inline void __raw_read_lock(raw_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { - __raw_read_lock_asm(&rw->lock); + arch_read_lock_asm(&rw->lock); } -static inline int __raw_read_trylock(raw_rwlock_t *rw) +static inline int arch_read_trylock(arch_rwlock_t *rw) { - return __raw_read_trylock_asm(&rw->lock); + return arch_read_trylock_asm(&rw->lock); } -static inline void __raw_read_unlock(raw_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { - __raw_read_unlock_asm(&rw->lock); + arch_read_unlock_asm(&rw->lock); } -static inline void __raw_write_lock(raw_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { - __raw_write_lock_asm(&rw->lock); + arch_write_lock_asm(&rw->lock); } -static inline int __raw_write_trylock(raw_rwlock_t *rw) +static inline int arch_write_trylock(arch_rwlock_t *rw) { - return __raw_write_trylock_asm(&rw->lock); + return arch_write_trylock_asm(&rw->lock); } -static inline void __raw_write_unlock(raw_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { - __raw_write_unlock_asm(&rw->lock); + arch_write_unlock_asm(&rw->lock); } -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() +#define arch_spin_relax(lock) cpu_relax() +#define arch_read_relax(lock) cpu_relax() +#define arch_write_relax(lock) cpu_relax() #endif diff --git a/arch/blackfin/include/asm/spinlock_types.h b/arch/blackfin/include/asm/spinlock_types.h index b1e3c4c7b38..1a33608c958 100644 --- a/arch/blackfin/include/asm/spinlock_types.h +++ b/arch/blackfin/include/asm/spinlock_types.h @@ -1,3 +1,9 @@ +/* + * Copyright 2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H @@ -9,14 +15,14 @@ typedef struct { volatile unsigned int lock; -} raw_spinlock_t; +} arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } typedef struct { volatile unsigned int lock; -} raw_rwlock_t; +} arch_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } +#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } #endif diff --git a/arch/blackfin/include/asm/stat.h b/arch/blackfin/include/asm/stat.h index d2b6f11ec23..2e27665c4e9 100644 --- a/arch/blackfin/include/asm/stat.h +++ b/arch/blackfin/include/asm/stat.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2006 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + #ifndef _BFIN_STAT_H #define _BFIN_STAT_H diff --git a/arch/blackfin/include/asm/string.h b/arch/blackfin/include/asm/string.h index 321f4d96e4a..d7f0ccb418c 100644 --- a/arch/blackfin/include/asm/string.h +++ b/arch/blackfin/include/asm/string.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_STRING_H_ #define _BLACKFIN_STRING_H_ diff --git a/arch/blackfin/include/asm/swab.h b/arch/blackfin/include/asm/swab.h index d442113de51..89de6507ca2 100644 --- a/arch/blackfin/include/asm/swab.h +++ b/arch/blackfin/include/asm/swab.h @@ -1,3 +1,9 @@ +/* + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_SWAB_H #define _BLACKFIN_SWAB_H diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h index 85e8f16cf8c..dde19b1d25f 100644 --- a/arch/blackfin/include/asm/system.h +++ b/arch/blackfin/include/asm/system.h @@ -1,34 +1,8 @@ /* - * File: include/asm/system.h - * Based on: - * Author: Tony Kou (tonyko@lineo.ca) - * Copyright (c) 2002 Arcturus Networks Inc. - * (www.arcturusnetworks.com) - * Copyright (c) 2003 Metrowerks (www.metrowerks.com) - * Copyright (c) 2004 Analog Device Inc. - * Created: 25Jan2001 - Tony Kou - * Description: system.h include file + * Copyright 2004-2009 Analog Devices Inc. + * Tony Kou (tonyko@lineo.ca) * - * Modified: 22Sep2006 - Robin Getz - * - move include blackfin.h down, so I can get access to - * irq functions in other include files. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Licensed under the GPL-2 or later */ #ifndef _BLACKFIN_SYSTEM_H diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index 2bbfdd950af..a40d9368c38 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -1,27 +1,7 @@ /* - * File: include/asm-blackfin/thread_info.h - * Based on: include/asm-m68knommu/thread_info.h - * Author: LG Soft India - * Copyright (C) 2004-2005 Analog Devices Inc. - * Created: Tue Sep 21 2004 - * Description: Blackfin low-level thread information - * Modified: - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * Copyright 2004-2009 Analog Devices Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Licensed under the GPL-2 or later. */ #ifndef _ASM_THREAD_INFO_H @@ -123,11 +103,13 @@ static inline struct thread_info *current_thread_info(void) #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ #define TIF_FREEZE 6 /* is freezing for suspend */ #define TIF_IRQ_SYNC 7 /* sync pipeline stage */ +#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) +#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_FREEZE (1<<TIF_FREEZE) diff --git a/arch/blackfin/include/asm/tlb.h b/arch/blackfin/include/asm/tlb.h index 89a12ee916d..a74ae08af1a 100644 --- a/arch/blackfin/include/asm/tlb.h +++ b/arch/blackfin/include/asm/tlb.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_TLB_H #define _BLACKFIN_TLB_H diff --git a/arch/blackfin/include/asm/trace.h b/arch/blackfin/include/asm/trace.h index 312b596b973..dc0aa55ae77 100644 --- a/arch/blackfin/include/asm/trace.h +++ b/arch/blackfin/include/asm/trace.h @@ -1,6 +1,9 @@ /* - * Common header file for blackfin family of processors. + * header file for hardware trace functions * + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _BLACKFIN_TRACE_ @@ -25,6 +28,8 @@ extern unsigned long software_trace_buff[]; #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON +#define trace_buffer_init() bfin_write_TBUFCTL(BFIN_TRACE_INIT) + #define trace_buffer_save(x) \ do { \ (x) = bfin_read_TBUFCTL(); \ diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h index 3cdc454cde2..9fe0da612c0 100644 --- a/arch/blackfin/include/asm/traps.h +++ b/arch/blackfin/include/asm/traps.h @@ -1,13 +1,10 @@ /* - * linux/include/asm/traps.h + * Copyright 2004-2009 Analog Devices Inc. + * 2001 Lineo, Inc + * Tony Kou + * 1993 Hamish Macdonald * - * Copyright (C) 1993 Hamish Macdonald - * - * Lineo, Inc Jul 2001 Tony Kou - * - * 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. + * Licensed under the GPL-2 */ #ifndef _BFIN_TRAPS_H diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 2f469a1f80f..1c0d190adae 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -1,4 +1,7 @@ -/* Changes made by Lineo Inc. May 2001 +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. * * Based on: include/asm-m68knommu/uaccess.h */ @@ -14,9 +17,7 @@ #include <linux/string.h> #include <asm/segment.h> -#ifdef CONFIG_ACCESS_CHECK -# include <asm/bfin-global.h> -#endif +#include <asm/sections.h> #define get_ds() (KERNEL_DS) #define get_fs() (current_thread_info()->addr_limit) diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index 02b1529dad5..22886cbdae7 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ASM_BFIN_UNISTD_H #define __ASM_BFIN_UNISTD_H /* @@ -382,8 +388,9 @@ #define __NR_pwritev 367 #define __NR_rt_tgsigqueueinfo 368 #define __NR_perf_event_open 369 +#define __NR_recvmmsg 370 -#define __NR_syscall 370 +#define __NR_syscall 371 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ |