From c36953419b40be301c9a7d8be933afdb6c892cfd Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 10:32:29 -0400 Subject: [PATCH 01/14] Blackfin: use common test_bit() rather than __test_bit() Convert to test_bit() as that is what pretty much everyone uses and allows us to migrate asm/bitops.h to the asm-generic version. Signed-off-by: Mike Frysinger --- arch/blackfin/mach-common/ints-priority.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 351afd0e36d8..af70f09acd55 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -472,7 +472,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) if (type == IRQ_TYPE_PROBE) { /* only probe unenabled GPIO interrupt lines */ - if (__test_bit(gpionr, gpio_enabled)) + if (test_bit(gpionr, gpio_enabled)) return 0; type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; } @@ -782,7 +782,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) if (type == IRQ_TYPE_PROBE) { /* only probe unenabled GPIO interrupt lines */ - if (__test_bit(gpionr, gpio_enabled)) + if (test_bit(gpionr, gpio_enabled)) return 0; type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; } From abea0bc3d990e5d80f6112985cecee68922a08a3 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 10:35:10 -0400 Subject: [PATCH 02/14] Blackfin: pull in asm/io.h in ksyms for prototypes Make sure we pull in asm/io.h when exporting symbols for the I/O functions so we don't end up with a build failure due to missing prototypes. Signed-off-by: Mike Frysinger --- arch/blackfin/kernel/bfin_ksyms.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index aa05e638fb7c..ed8392c117ea 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -10,6 +10,7 @@ #include #include +#include /* Allow people to have their own Blackfin exception handler in a module */ EXPORT_SYMBOL(bfin_return_from_exception); From cf8d943260528b669c9f0fa6fb4f1c17cab0ecda Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 10:14:24 -0400 Subject: [PATCH 03/14] Blackfin: only build irqpanic.c when needed The irq_panic function is only used when CONFIG_DEBUG_ICACHE_CHECK is enabled, so move the conditional build to the Makefile rather than wrapping all of the contents of the file. Signed-off-by: Mike Frysinger --- arch/blackfin/mach-common/Makefile | 3 ++- arch/blackfin/mach-common/irqpanic.c | 11 ++--------- 2 files changed, 4 insertions(+), 10 deletions(-) diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile index 1f3228ed713f..dd8b2dc97f56 100644 --- a/arch/blackfin/mach-common/Makefile +++ b/arch/blackfin/mach-common/Makefile @@ -4,7 +4,7 @@ obj-y := \ cache.o cache-c.o entry.o head.o \ - interrupt.o irqpanic.o arch_checks.o ints-priority.o + interrupt.o arch_checks.o ints-priority.o obj-$(CONFIG_BFIN_ICACHE_LOCK) += lock.o obj-$(CONFIG_PM) += pm.o dpmc_modes.o @@ -12,3 +12,4 @@ obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_BFIN_KERNEL_CLOCK) += clocks-init.o +obj-$(CONFIG_DEBUG_ICACHE_CHECK) += irqpanic.o diff --git a/arch/blackfin/mach-common/irqpanic.c b/arch/blackfin/mach-common/irqpanic.c index 05004df0f78b..883e3241b17e 100644 --- a/arch/blackfin/mach-common/irqpanic.c +++ b/arch/blackfin/mach-common/irqpanic.c @@ -30,21 +30,17 @@ #include #include #include -#include #include -#ifdef CONFIG_DEBUG_ICACHE_CHECK #define L1_ICACHE_START 0xffa10000 #define L1_ICACHE_END 0xffa13fff -void irq_panic(int reason, struct pt_regs *regs) __attribute__ ((l1_text)); -#endif /* * irq_panic - calls panic with string setup */ +__attribute__ ((l1_text)) asmlinkage void irq_panic(int reason, struct pt_regs *regs) { -#ifdef CONFIG_DEBUG_ICACHE_CHECK unsigned int cmd, tag, ca, cache_hi, cache_lo, *pa; unsigned short i, j, die; unsigned int bad[10][6]; @@ -126,9 +122,6 @@ asmlinkage void irq_panic(int reason, struct pt_regs *regs) bad[j][3], bad[j][4], bad[j][5]); } panic("icache coherency error"); - } else { + } else printk(KERN_EMERG "icache checked, and OK\n"); - } -#endif - } From 83dab40350bda28603036d03d58f1faf0a2a5627 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 07:42:26 -0400 Subject: [PATCH 04/14] Blackfin: convert asm/ioctls.h to asm-generic/ioctls.h Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/ioctls.h | 84 +----------------------------- 1 file changed, 2 insertions(+), 82 deletions(-) diff --git a/arch/blackfin/include/asm/ioctls.h b/arch/blackfin/include/asm/ioctls.h index 895e3173165d..eca8d75b0a8a 100644 --- a/arch/blackfin/include/asm/ioctls.h +++ b/arch/blackfin/include/asm/ioctls.h @@ -1,87 +1,7 @@ #ifndef __ARCH_BFIN_IOCTLS_H__ #define __ARCH_BFIN_IOCTLS_H__ -#include - -/* 0x54 is just a magic number to make these relatively unique ('T') */ - -#define TCGETS 0x5401 -#define TCSETS 0x5402 -#define TCSETSW 0x5403 -#define TCSETSF 0x5404 -#define TCGETA 0x5405 -#define TCSETA 0x5406 -#define TCSETAW 0x5407 -#define TCSETAF 0x5408 -#define TCSBRK 0x5409 -#define TCXONC 0x540A -#define TCFLSH 0x540B -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E -#define TIOCGPGRP 0x540F -#define TIOCSPGRP 0x5410 -#define TIOCOUTQ 0x5411 -#define TIOCSTI 0x5412 -#define TIOCGWINSZ 0x5413 -#define TIOCSWINSZ 0x5414 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define FIONREAD 0x541B -#define TIOCINQ FIONREAD -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -#define FIONBIO 0x5421 -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCTTYGSTRUCT 0x5426 /* For debugging only */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -#define TCGETS2 _IOR('T', 0x2A, struct termios2) -#define TCSETS2 _IOW('T', 0x2B, struct termios2) -#define TCSETSW2 _IOW('T', 0x2C, struct termios2) -#define TCSETSF2 _IOW('T', 0x2D, struct termios2) -/* Get Pty Number (of pty-mux device) */ -#define TIOCGPTN _IOR('T', 0x30, unsigned int) -#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */ - -#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ -#define FIOCLEX 0x5451 -#define FIOASYNC 0x5452 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - #define FIOQSIZE 0x545E +#include -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#endif /* __ARCH_BFIN_IOCTLS_H__ */ +#endif From 71b844f163f8ab66227563c74ef012b4ea5049c8 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 10:40:15 -0400 Subject: [PATCH 05/14] Blackfin: convert shm/sysv/ipc to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/ipcbuf.h | 31 +------------------- arch/blackfin/include/asm/msgbuf.h | 32 +-------------------- arch/blackfin/include/asm/sembuf.h | 26 +---------------- arch/blackfin/include/asm/shmbuf.h | 43 +--------------------------- arch/blackfin/include/asm/shmparam.h | 7 +---- 5 files changed, 5 insertions(+), 134 deletions(-) diff --git a/arch/blackfin/include/asm/ipcbuf.h b/arch/blackfin/include/asm/ipcbuf.h index 8f0899cdf4d2..84c7e51cb6d0 100644 --- a/arch/blackfin/include/asm/ipcbuf.h +++ b/arch/blackfin/include/asm/ipcbuf.h @@ -1,30 +1 @@ -/* Changes origined from m68k version. Lineo Inc. May 2001 */ - -#ifndef __BFIN_IPCBUF_H__ -#define __BFIN_IPCBUF_H__ - -/* - * The user_ipc_perm structure for m68k architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 32-bit mode_t and seq - * - 2 miscellaneous 32-bit values - */ - -struct ipc64_perm { - __kernel_key_t key; - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_uid32_t cuid; - __kernel_gid32_t cgid; - __kernel_mode_t mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* __BFIN_IPCBUF_H__ */ +#include diff --git a/arch/blackfin/include/asm/msgbuf.h b/arch/blackfin/include/asm/msgbuf.h index 6fcbe8cd801d..809134c644a6 100644 --- a/arch/blackfin/include/asm/msgbuf.h +++ b/arch/blackfin/include/asm/msgbuf.h @@ -1,31 +1 @@ -#ifndef _BFIN_MSGBUF_H -#define _BFIN_MSGBUF_H - -/* - * The msqid64_ds structure for bfin architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned long __unused1; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned long __unused2; - __kernel_time_t msg_ctime; /* last change time */ - unsigned long __unused3; - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _BFIN_MSGBUF_H */ +#include diff --git a/arch/blackfin/include/asm/sembuf.h b/arch/blackfin/include/asm/sembuf.h index 18deb5c7fa5d..7673b83cfef7 100644 --- a/arch/blackfin/include/asm/sembuf.h +++ b/arch/blackfin/include/asm/sembuf.h @@ -1,25 +1 @@ -#ifndef _BFIN_SEMBUF_H -#define _BFIN_SEMBUF_H - -/* - * The semid64_ds structure for bfin architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _BFIN_SEMBUF_H */ +#include diff --git a/arch/blackfin/include/asm/shmbuf.h b/arch/blackfin/include/asm/shmbuf.h index 612436303e89..83c05fc2de38 100644 --- a/arch/blackfin/include/asm/shmbuf.h +++ b/arch/blackfin/include/asm/shmbuf.h @@ -1,42 +1 @@ -#ifndef _BFIN_SHMBUF_H -#define _BFIN_SHMBUF_H - -/* - * The shmid64_ds structure for bfin architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _BFIN_SHMBUF_H */ +#include diff --git a/arch/blackfin/include/asm/shmparam.h b/arch/blackfin/include/asm/shmparam.h index 3c03906b7664..93f30deb95d0 100644 --- a/arch/blackfin/include/asm/shmparam.h +++ b/arch/blackfin/include/asm/shmparam.h @@ -1,6 +1 @@ -#ifndef _BFIN_SHMPARAM_H -#define _BFIN_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _BFIN_SHMPARAM_H */ +#include From 420b61f4a7e4ea85be8d9f8138fef99c6a55a888 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 10:40:29 -0400 Subject: [PATCH 06/14] Blackfin: convert user/elf to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/elf.h | 2 +- arch/blackfin/include/asm/user.h | 90 +------------------------------- 2 files changed, 2 insertions(+), 90 deletions(-) diff --git a/arch/blackfin/include/asm/elf.h b/arch/blackfin/include/asm/elf.h index 230e1605d3fb..5a87baf0659d 100644 --- a/arch/blackfin/include/asm/elf.h +++ b/arch/blackfin/include/asm/elf.h @@ -20,7 +20,7 @@ typedef unsigned long elf_greg_t; -#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) +#define ELF_NGREG 40 /* (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) */ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct user_bfinfp_struct elf_fpregset_t; diff --git a/arch/blackfin/include/asm/user.h b/arch/blackfin/include/asm/user.h index afe6a0e1f7ce..4792a60831e4 100644 --- a/arch/blackfin/include/asm/user.h +++ b/arch/blackfin/include/asm/user.h @@ -1,89 +1 @@ -#ifndef _BFIN_USER_H -#define _BFIN_USER_H - -/* Changes by Tony Kou Lineo, Inc. July, 2001 - * - * Based include/asm-m68knommu/user.h - * - */ - -/* Core file format: The core file is written in such a way that gdb - can understand it and provide useful information to the user (under - linux we use the 'trad-core' bfd). There are quite a number of - obstacles to being able to view the contents of the floating point - registers, and until these are solved you will not be able to view the - contents of them. Actually, you can read in the core file and look at - the contents of the user struct to find out what the floating point - registers contain. - The actual file contents are as follows: - UPAGE: 1 page consisting of a user struct that tells gdb what is present - in the file. Directly after this is a copy of the task_struct, which - is currently not used by gdb, but it may come in useful at some point. - All of the registers are stored as part of the upage. The upage should - always be only one page. - DATA: The data area is stored. We use current->end_text to - current->brk to pick up all of the user variables, plus any memory - that may have been malloced. No attempt is made to determine if a page - is demand-zero or if a page is totally unused, we just cover the entire - range. All of the addresses are rounded in such a way that an integral - number of pages is written. - STACK: We need the stack information in order to get a meaningful - backtrace. We need to write the data from (esp) to - current->start_stack, so we round each of these off in order to be able - to write an integer number of pages. - The minimum core file size is 3 pages, or 12288 bytes. -*/ -struct user_bfinfp_struct { -}; - -/* This is the old layout of "struct pt_regs" as of Linux 1.x, and - is still the layout used by user (the new pt_regs doesn't have - all registers). */ -struct user_regs_struct { - long r0, r1, r2, r3, r4, r5, r6, r7; - long p0, p1, p2, p3, p4, p5, usp, fp; - long i0, i1, i2, i3; - long l0, l1, l2, l3; - long b0, b1, b2, b3; - long m0, m1, m2, m3; - long a0w, a1w; - long a0x, a1x; - unsigned long rets; - unsigned long astat; - unsigned long pc; - unsigned long orig_p0; -}; - -/* When the kernel dumps core, it starts by dumping the user struct - - this will be used by gdb to figure out where the data and stack segments - are within the file, and what virtual addresses to use. */ - -struct user { -/* We start with the registers, to mimic the way that "memory" is returned - from the ptrace(3,...) function. */ - - struct user_regs_struct regs; /* Where the registers are actually stored */ - -/* The rest of this junk is to help gdb figure out what goes where */ - unsigned long int u_tsize; /* Text segment size (pages). */ - unsigned long int u_dsize; /* Data segment size (pages). */ - unsigned long int u_ssize; /* Stack segment size (pages). */ - unsigned long start_code; /* Starting virtual address of text. */ - unsigned long start_stack; /* Starting virtual address of stack area. - This is actually the bottom of the stack, - the top of the stack is always found in the - esp register. */ - long int signal; /* Signal that caused the core dump. */ - int reserved; /* No longer used */ - unsigned long u_ar0; - /* Used by gdb to help find the values for */ - /* the registers. */ - unsigned long magic; /* To uniquely identify a core file */ - char u_comm[32]; /* User command that was responsible */ -}; -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif +#include From 3be5646c98169ee5d72847dff1fc459fcd8673d2 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 10:41:25 -0400 Subject: [PATCH 07/14] Blackfin: convert socket/poll to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/poll.h | 21 ++-------- arch/blackfin/include/asm/socket.h | 60 +---------------------------- arch/blackfin/include/asm/sockios.h | 14 +------ 3 files changed, 5 insertions(+), 90 deletions(-) diff --git a/arch/blackfin/include/asm/poll.h b/arch/blackfin/include/asm/poll.h index 94cc2636e0e2..a0556671357b 100644 --- a/arch/blackfin/include/asm/poll.h +++ b/arch/blackfin/include/asm/poll.h @@ -1,24 +1,9 @@ #ifndef __BFIN_POLL_H #define __BFIN_POLL_H -#define POLLIN 1 -#define POLLPRI 2 -#define POLLOUT 4 -#define POLLERR 8 -#define POLLHUP 16 -#define POLLNVAL 32 -#define POLLRDNORM 64 -#define POLLWRNORM POLLOUT -#define POLLRDBAND 128 +#define POLLWRNORM 4 /* POLLOUT */ #define POLLWRBAND 256 -#define POLLMSG 0x0400 -#define POLLREMOVE 0x1000 -#define POLLRDHUP 0x2000 -struct pollfd { - int fd; - short events; - short revents; -}; +#include -#endif /* __BFIN_POLL_H */ +#endif diff --git a/arch/blackfin/include/asm/socket.h b/arch/blackfin/include/asm/socket.h index fac7fe9e1f8a..6b71384b9d8b 100644 --- a/arch/blackfin/include/asm/socket.h +++ b/arch/blackfin/include/asm/socket.h @@ -1,59 +1 @@ -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H - -#include - -/* For setsockoptions(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#define SO_TIMESTAMPING 37 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - -#endif /* _ASM_SOCKET_H */ +#include diff --git a/arch/blackfin/include/asm/sockios.h b/arch/blackfin/include/asm/sockios.h index 426b89bfaa8b..def6d4746ee7 100644 --- a/arch/blackfin/include/asm/sockios.h +++ b/arch/blackfin/include/asm/sockios.h @@ -1,13 +1 @@ -#ifndef __ARCH_BFIN_SOCKIOS__ -#define __ARCH_BFIN_SOCKIOS__ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif /* __ARCH_BFIN_SOCKIOS__ */ +#include From 094167be1fe24a65ef1b4647b1ad22b3b7898621 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 10:54:56 -0400 Subject: [PATCH 08/14] Blackfin: convert simple headers to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/auxvec.h | 5 +--- arch/blackfin/include/asm/bugs.h | 17 +------------ arch/blackfin/include/asm/cputime.h | 5 ---- arch/blackfin/include/asm/current.h | 24 +------------------ arch/blackfin/include/asm/device.h | 6 ----- arch/blackfin/include/asm/emergency-restart.h | 5 ---- arch/blackfin/include/asm/errno.h | 7 +----- arch/blackfin/include/asm/fb.h | 13 +--------- arch/blackfin/include/asm/futex.h | 5 ---- arch/blackfin/include/asm/hw_irq.h | 7 +----- arch/blackfin/include/asm/kmap_types.h | 5 ---- arch/blackfin/include/asm/local.h | 5 ---- arch/blackfin/include/asm/param.h | 23 +----------------- arch/blackfin/include/asm/percpu.h | 5 ---- arch/blackfin/include/asm/pgalloc.h | 9 +------ arch/blackfin/include/asm/resource.h | 5 ---- arch/blackfin/include/asm/serial.h | 6 +---- arch/blackfin/include/asm/setup.h | 18 +------------- arch/blackfin/include/asm/statfs.h | 5 ---- arch/blackfin/include/asm/topology.h | 5 ---- 20 files changed, 10 insertions(+), 170 deletions(-) diff --git a/arch/blackfin/include/asm/auxvec.h b/arch/blackfin/include/asm/auxvec.h index 215506cd87b7..41fa68b71287 100644 --- a/arch/blackfin/include/asm/auxvec.h +++ b/arch/blackfin/include/asm/auxvec.h @@ -1,4 +1 @@ -#ifndef __ASMBFIN_AUXVEC_H -#define __ASMBFIN_AUXVEC_H - -#endif +#include diff --git a/arch/blackfin/include/asm/bugs.h b/arch/blackfin/include/asm/bugs.h index 9093c9c1fb81..61791e1ad9f5 100644 --- a/arch/blackfin/include/asm/bugs.h +++ b/arch/blackfin/include/asm/bugs.h @@ -1,16 +1 @@ -/* - * include/asm-blackfin/bugs.h - * - * Copyright (C) 1994 Linus Torvalds - */ - -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ - -static void check_bugs(void) -{ -} +#include diff --git a/arch/blackfin/include/asm/cputime.h b/arch/blackfin/include/asm/cputime.h index 2b19705f9885..6d68ad7e0ea3 100644 --- a/arch/blackfin/include/asm/cputime.h +++ b/arch/blackfin/include/asm/cputime.h @@ -1,6 +1 @@ -#ifndef __BLACKFIN_CPUTIME_H -#define __BLACKFIN_CPUTIME_H - #include - -#endif /* __BLACKFIN_CPUTIME_H */ diff --git a/arch/blackfin/include/asm/current.h b/arch/blackfin/include/asm/current.h index 31918d29122c..4c51401b5537 100644 --- a/arch/blackfin/include/asm/current.h +++ b/arch/blackfin/include/asm/current.h @@ -1,23 +1 @@ -#ifndef _BLACKFIN_CURRENT_H -#define _BLACKFIN_CURRENT_H -/* - * current.h - * (C) Copyright 2000, Lineo, David McCullough - * - * rather than dedicate a register (as the m68k source does), we - * just keep a global, we should probably just change it all to be - * current and lose _current_task. - */ -#include - -struct task_struct; - -static inline struct task_struct *get_current(void) __attribute__ ((__const__)); -static inline struct task_struct *get_current(void) -{ - return (current_thread_info()->task); -} - -#define current (get_current()) - -#endif /* _BLACKFIN_CURRENT_H */ +#include diff --git a/arch/blackfin/include/asm/device.h b/arch/blackfin/include/asm/device.h index d8f9872b0e2d..f0a4c256403b 100644 --- a/arch/blackfin/include/asm/device.h +++ b/arch/blackfin/include/asm/device.h @@ -1,7 +1 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ #include - diff --git a/arch/blackfin/include/asm/emergency-restart.h b/arch/blackfin/include/asm/emergency-restart.h index 27f6c785d103..3711bd9d50bd 100644 --- a/arch/blackfin/include/asm/emergency-restart.h +++ b/arch/blackfin/include/asm/emergency-restart.h @@ -1,6 +1 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - #include - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/blackfin/include/asm/errno.h b/arch/blackfin/include/asm/errno.h index 164e4f39bb57..4c82b503d92f 100644 --- a/arch/blackfin/include/asm/errno.h +++ b/arch/blackfin/include/asm/errno.h @@ -1,6 +1 @@ -#ifndef _BFIN_ERRNO_H -#define _BFIN_ERRNO_H - -#include - -#endif /* _BFIN_ERRNO_H */ +#include diff --git a/arch/blackfin/include/asm/fb.h b/arch/blackfin/include/asm/fb.h index c7df38030992..3a4988e8df45 100644 --- a/arch/blackfin/include/asm/fb.h +++ b/arch/blackfin/include/asm/fb.h @@ -1,12 +1 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ -#include - -#define fb_pgprotect(...) do {} while (0) - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ +#include diff --git a/arch/blackfin/include/asm/futex.h b/arch/blackfin/include/asm/futex.h index 6a332a9f099c..0b745828f42b 100644 --- a/arch/blackfin/include/asm/futex.h +++ b/arch/blackfin/include/asm/futex.h @@ -1,6 +1 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H - #include - -#endif diff --git a/arch/blackfin/include/asm/hw_irq.h b/arch/blackfin/include/asm/hw_irq.h index 5b51eaec012c..1f5ef7da0045 100644 --- a/arch/blackfin/include/asm/hw_irq.h +++ b/arch/blackfin/include/asm/hw_irq.h @@ -1,6 +1 @@ -#ifndef __ASM_BFIN_HW_IRQ_H -#define __ASM_BFIN_HW_IRQ_H - -/* Dummy include. */ - -#endif +#include diff --git a/arch/blackfin/include/asm/kmap_types.h b/arch/blackfin/include/asm/kmap_types.h index 0a88622339ee..3575c64af42a 100644 --- a/arch/blackfin/include/asm/kmap_types.h +++ b/arch/blackfin/include/asm/kmap_types.h @@ -1,6 +1 @@ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - #include - -#endif diff --git a/arch/blackfin/include/asm/local.h b/arch/blackfin/include/asm/local.h index 75afffbc6421..c11c530f74d0 100644 --- a/arch/blackfin/include/asm/local.h +++ b/arch/blackfin/include/asm/local.h @@ -1,6 +1 @@ -#ifndef __BLACKFIN_LOCAL_H -#define __BLACKFIN_LOCAL_H - #include - -#endif /* __BLACKFIN_LOCAL_H */ diff --git a/arch/blackfin/include/asm/param.h b/arch/blackfin/include/asm/param.h index 41564a6347f8..965d45427975 100644 --- a/arch/blackfin/include/asm/param.h +++ b/arch/blackfin/include/asm/param.h @@ -1,22 +1 @@ -#ifndef _BLACKFIN_PARAM_H -#define _BLACKFIN_PARAM_H - -#ifdef __KERNEL__ -#define HZ CONFIG_HZ -#define USER_HZ 100 -#define CLOCKS_PER_SEC (USER_HZ) -#endif - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif /* _BLACKFIN_PARAM_H */ +#include diff --git a/arch/blackfin/include/asm/percpu.h b/arch/blackfin/include/asm/percpu.h index c94c7bc88c71..06a959d67234 100644 --- a/arch/blackfin/include/asm/percpu.h +++ b/arch/blackfin/include/asm/percpu.h @@ -1,6 +1 @@ -#ifndef __ARCH_BLACKFIN_PERCPU__ -#define __ARCH_BLACKFIN_PERCPU__ - #include - -#endif /* __ARCH_BLACKFIN_PERCPU__ */ diff --git a/arch/blackfin/include/asm/pgalloc.h b/arch/blackfin/include/asm/pgalloc.h index c686e0542fd0..f261cb7dda06 100644 --- a/arch/blackfin/include/asm/pgalloc.h +++ b/arch/blackfin/include/asm/pgalloc.h @@ -1,8 +1 @@ -#ifndef _BLACKFIN_PGALLOC_H -#define _BLACKFIN_PGALLOC_H - -#include - -#define check_pgt_cache() do { } while (0) - -#endif /* _BLACKFIN_PGALLOC_H */ +#include diff --git a/arch/blackfin/include/asm/resource.h b/arch/blackfin/include/asm/resource.h index 091355ab3495..04bc4db8921b 100644 --- a/arch/blackfin/include/asm/resource.h +++ b/arch/blackfin/include/asm/resource.h @@ -1,6 +1 @@ -#ifndef _BFIN_RESOURCE_H -#define _BFIN_RESOURCE_H - #include - -#endif /* _BFIN_RESOURCE_H */ diff --git a/arch/blackfin/include/asm/serial.h b/arch/blackfin/include/asm/serial.h index 3a47606c858b..94a4a12e3bf2 100644 --- a/arch/blackfin/include/asm/serial.h +++ b/arch/blackfin/include/asm/serial.h @@ -1,6 +1,2 @@ -/* - * include/asm-blackfin/serial.h - */ - +#include #define SERIAL_EXTRA_IRQ_FLAGS IRQF_TRIGGER_HIGH -#define BASE_BAUD (1843200 / 16) diff --git a/arch/blackfin/include/asm/setup.h b/arch/blackfin/include/asm/setup.h index 01c8c6cbe6fc..552df83f1a49 100644 --- a/arch/blackfin/include/asm/setup.h +++ b/arch/blackfin/include/asm/setup.h @@ -1,17 +1 @@ -/* -** asm/setup.h -- Definition of the Linux/bfin setup information -** -** 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 Lineo, Inc 2001 Tony Kou -** -*/ - -#ifndef _BFIN_SETUP_H -#define _BFIN_SETUP_H - -#define COMMAND_LINE_SIZE 512 - -#endif /* _BFIN_SETUP_H */ +#include diff --git a/arch/blackfin/include/asm/statfs.h b/arch/blackfin/include/asm/statfs.h index 350672091ba3..0b91fe198c20 100644 --- a/arch/blackfin/include/asm/statfs.h +++ b/arch/blackfin/include/asm/statfs.h @@ -1,6 +1 @@ -#ifndef _BFIN_STATFS_H -#define _BFIN_STATFS_H - #include - -#endif /* _BFIN_STATFS_H */ diff --git a/arch/blackfin/include/asm/topology.h b/arch/blackfin/include/asm/topology.h index acee23987897..5428f333a02c 100644 --- a/arch/blackfin/include/asm/topology.h +++ b/arch/blackfin/include/asm/topology.h @@ -1,6 +1 @@ -#ifndef _ASM_BLACKFIN_TOPOLOGY_H -#define _ASM_BLACKFIN_TOPOLOGY_H - #include - -#endif /* _ASM_BLACKFIN_TOPOLOGY_H */ From 22a151c1bcfe28d8d9aea515155b2d5edada9811 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 11:12:08 -0400 Subject: [PATCH 09/14] Blackfin: convert termios to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/termbits.h | 199 +-------------------------- arch/blackfin/include/asm/termios.h | 95 +------------ 2 files changed, 2 insertions(+), 292 deletions(-) diff --git a/arch/blackfin/include/asm/termbits.h b/arch/blackfin/include/asm/termbits.h index f37feb7cf895..3935b106de79 100644 --- a/arch/blackfin/include/asm/termbits.h +++ b/arch/blackfin/include/asm/termbits.h @@ -1,198 +1 @@ -#ifndef __ARCH_BFIN_TERMBITS_H__ -#define __ARCH_BFIN_TERMBITS_H__ - -#include - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* __ARCH_BFIN_TERMBITS_H__ */ +#include diff --git a/arch/blackfin/include/asm/termios.h b/arch/blackfin/include/asm/termios.h index d50d063c605a..280d78a9d966 100644 --- a/arch/blackfin/include/asm/termios.h +++ b/arch/blackfin/include/asm/termios.h @@ -1,94 +1 @@ -#ifndef __BFIN_TERMIOS_H__ -#define __BFIN_TERMIOS_H__ - -#include -#include - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -#ifdef __KERNEL__ - -/* intr=^C quit=^\ erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - *(unsigned short *) &(termios)->x = __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) \ - copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) \ - copy_to_user(u, k, sizeof(struct termios2)) -#define user_termios_to_kernel_termios_1(k, u) \ - copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) \ - copy_to_user(u, k, sizeof(struct termios)) - -#endif /* __KERNEL__ */ - -#endif /* __BFIN_TERMIOS_H__ */ +#include From 3d150630930c500926bd80d2c07872c9f0ee5db8 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 11:21:51 -0400 Subject: [PATCH 10/14] Blackfin: convert locking primitives to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/atomic.h | 109 +------------- arch/blackfin/include/asm/bitops.h | 198 ++------------------------ arch/blackfin/include/asm/mutex.h | 2 +- arch/blackfin/include/asm/spinlock.h | 6 + arch/blackfin/include/asm/swab.h | 6 +- arch/blackfin/include/asm/unaligned.h | 12 +- 6 files changed, 25 insertions(+), 308 deletions(-) diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h index b1d92f13ef96..88f36d599fe8 100644 --- a/arch/blackfin/include/asm/atomic.h +++ b/arch/blackfin/include/asm/atomic.h @@ -1,24 +1,21 @@ #ifndef __ARCH_BLACKFIN_ATOMIC__ #define __ARCH_BLACKFIN_ATOMIC__ +#ifndef CONFIG_SMP +# include +#else + #include #include /* local_irq_XXX() */ /* * Atomic operations that C can't guarantee us. Useful for * resource counting etc.. - * - * Generally we do not concern about SMP BFIN systems, so we don't have - * to deal with that. - * - * Tony Kou (tonyko@lineo.ca) Lineo Inc. 2001 */ #define ATOMIC_INIT(i) { (i) } #define atomic_set(v, i) (((v)->counter) = i) -#ifdef CONFIG_SMP - #define atomic_read(v) __raw_uncached_fetch_asm(&(v)->counter) asmlinkage int __raw_uncached_fetch_asm(const volatile int *ptr); @@ -84,100 +81,6 @@ static inline int atomic_test_mask(int mask, atomic_t *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#else /* !CONFIG_SMP */ - -#define atomic_read(v) ((v)->counter) - -static inline void atomic_add(int i, atomic_t *v) -{ - unsigned long flags; - - local_irq_save_hw(flags); - v->counter += i; - local_irq_restore_hw(flags); -} - -static inline void atomic_sub(int i, atomic_t *v) -{ - unsigned long flags; - - local_irq_save_hw(flags); - v->counter -= i; - local_irq_restore_hw(flags); - -} - -static inline int atomic_add_return(int i, atomic_t *v) -{ - int __temp = 0; - unsigned long flags; - - local_irq_save_hw(flags); - v->counter += i; - __temp = v->counter; - local_irq_restore_hw(flags); - - - return __temp; -} - -static inline int atomic_sub_return(int i, atomic_t *v) -{ - int __temp = 0; - unsigned long flags; - - local_irq_save_hw(flags); - v->counter -= i; - __temp = v->counter; - local_irq_restore_hw(flags); - - return __temp; -} - -static inline void atomic_inc(volatile atomic_t *v) -{ - unsigned long flags; - - local_irq_save_hw(flags); - v->counter++; - local_irq_restore_hw(flags); -} - -static inline void atomic_dec(volatile atomic_t *v) -{ - unsigned long flags; - - local_irq_save_hw(flags); - v->counter--; - local_irq_restore_hw(flags); -} - -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - unsigned long flags; - - local_irq_save_hw(flags); - v->counter &= ~mask; - local_irq_restore_hw(flags); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - unsigned long flags; - - local_irq_save_hw(flags); - v->counter |= mask; - local_irq_restore_hw(flags); -} - -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - -#endif /* !CONFIG_SMP */ - #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic_inc_return(v) atomic_add_return(1,(v)) @@ -210,4 +113,6 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v) #include -#endif /* __ARCH_BLACKFIN_ATOMIC __ */ +#endif + +#endif diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index 75fee2f7d9f2..daffa71576d4 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -1,26 +1,22 @@ #ifndef _BLACKFIN_BITOPS_H #define _BLACKFIN_BITOPS_H -/* - * Copyright 1992, Linus Torvalds. - */ - -#include -#include /* swab32 */ - -#ifdef __KERNEL__ +#ifndef CONFIG_SMP +# include +#else #ifndef _LINUX_BITOPS_H #error only can be included directly #endif +#include +#include /* swab32 */ + #include #include #include #include -#ifdef CONFIG_SMP - #include asmlinkage int __raw_bit_set_asm(volatile unsigned long *addr, int nr); @@ -79,189 +75,13 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) return __raw_bit_test_toggle_asm(a, nr & 0x1f); } -#else /* !CONFIG_SMP */ - -#include /* save_flags */ - -static inline void set_bit(int nr, volatile unsigned long *addr) -{ - int *a = (int *)addr; - int mask; - unsigned long flags; - a += nr >> 5; - mask = 1 << (nr & 0x1f); - local_irq_save_hw(flags); - *a |= mask; - local_irq_restore_hw(flags); -} - -static inline void clear_bit(int nr, volatile unsigned long *addr) -{ - int *a = (int *)addr; - int mask; - unsigned long flags; - a += nr >> 5; - mask = 1 << (nr & 0x1f); - local_irq_save_hw(flags); - *a &= ~mask; - local_irq_restore_hw(flags); -} - -static inline void change_bit(int nr, volatile unsigned long *addr) -{ - int mask; - unsigned long flags; - unsigned long *ADDR = (unsigned long *)addr; - - ADDR += nr >> 5; - mask = 1 << (nr & 31); - local_irq_save_hw(flags); - *ADDR ^= mask; - local_irq_restore_hw(flags); -} - -static inline int test_and_set_bit(int nr, volatile unsigned long *addr) -{ - int mask, retval; - volatile unsigned int *a = (volatile unsigned int *)addr; - unsigned long flags; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - local_irq_save_hw(flags); - retval = (mask & *a) != 0; - *a |= mask; - local_irq_restore_hw(flags); - - return retval; -} - -static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) -{ - int mask, retval; - volatile unsigned int *a = (volatile unsigned int *)addr; - unsigned long flags; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - local_irq_save_hw(flags); - retval = (mask & *a) != 0; - *a &= ~mask; - local_irq_restore_hw(flags); - - return retval; -} - -static inline int test_and_change_bit(int nr, volatile unsigned long *addr) -{ - int mask, retval; - volatile unsigned int *a = (volatile unsigned int *)addr; - unsigned long flags; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - local_irq_save_hw(flags); - retval = (mask & *a) != 0; - *a ^= mask; - local_irq_restore_hw(flags); - return retval; -} - -#endif /* CONFIG_SMP */ - /* * clear_bit() doesn't provide any barrier for the compiler. */ #define smp_mb__before_clear_bit() barrier() #define smp_mb__after_clear_bit() barrier() -static inline void __set_bit(int nr, volatile unsigned long *addr) -{ - int *a = (int *)addr; - int mask; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - *a |= mask; -} - -static inline void __clear_bit(int nr, volatile unsigned long *addr) -{ - int *a = (int *)addr; - int mask; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - *a &= ~mask; -} - -static inline void __change_bit(int nr, volatile unsigned long *addr) -{ - int mask; - unsigned long *ADDR = (unsigned long *)addr; - - ADDR += nr >> 5; - mask = 1 << (nr & 31); - *ADDR ^= mask; -} - -static inline int __test_and_set_bit(int nr, volatile unsigned long *addr) -{ - int mask, retval; - volatile unsigned int *a = (volatile unsigned int *)addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - retval = (mask & *a) != 0; - *a |= mask; - return retval; -} - -static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) -{ - int mask, retval; - volatile unsigned int *a = (volatile unsigned int *)addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - retval = (mask & *a) != 0; - *a &= ~mask; - return retval; -} - -static inline int __test_and_change_bit(int nr, - volatile unsigned long *addr) -{ - int mask, retval; - volatile unsigned int *a = (volatile unsigned int *)addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - retval = (mask & *a) != 0; - *a ^= mask; - return retval; -} - -static inline int __test_bit(int nr, const void *addr) -{ - int *a = (int *)addr; - int mask; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - return ((mask & *a) != 0); -} - -#ifndef CONFIG_SMP -/* - * This routine doesn't need irq save and restore ops in UP - * context. - */ -static inline int test_bit(int nr, const void *addr) -{ - return __test_bit(nr, addr); -} -#endif +#include #include #include @@ -272,10 +92,10 @@ static inline int test_bit(int nr, const void *addr) #include -#endif /* __KERNEL__ */ - #include #include #include +#endif /* CONFIG_SMP */ + #endif /* _BLACKFIN_BITOPS_H */ diff --git a/arch/blackfin/include/asm/mutex.h b/arch/blackfin/include/asm/mutex.h index 5d399256bf06..5cc641c50834 100644 --- a/arch/blackfin/include/asm/mutex.h +++ b/arch/blackfin/include/asm/mutex.h @@ -10,7 +10,7 @@ #define _ASM_MUTEX_H #ifndef CONFIG_SMP -#include +#include #else static inline void diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h index 0249ac319476..d6ff4b59fcb1 100644 --- a/arch/blackfin/include/asm/spinlock.h +++ b/arch/blackfin/include/asm/spinlock.h @@ -1,6 +1,10 @@ #ifndef __BFIN_SPINLOCK_H #define __BFIN_SPINLOCK_H +#ifndef CONFIG_SMP +# include +#else + #include asmlinkage int __raw_spin_is_locked_asm(volatile int *ptr); @@ -86,4 +90,6 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) #define _raw_read_relax(lock) cpu_relax() #define _raw_write_relax(lock) cpu_relax() +#endif + #endif /* !__BFIN_SPINLOCK_H */ diff --git a/arch/blackfin/include/asm/swab.h b/arch/blackfin/include/asm/swab.h index 6403ad2932eb..d442113de515 100644 --- a/arch/blackfin/include/asm/swab.h +++ b/arch/blackfin/include/asm/swab.h @@ -2,11 +2,7 @@ #define _BLACKFIN_SWAB_H #include -#include - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __SWAB_64_THRU_32__ -#endif +#include #ifdef __GNUC__ diff --git a/arch/blackfin/include/asm/unaligned.h b/arch/blackfin/include/asm/unaligned.h index fd8a1d634945..6cecbbb2111f 100644 --- a/arch/blackfin/include/asm/unaligned.h +++ b/arch/blackfin/include/asm/unaligned.h @@ -1,11 +1 @@ -#ifndef _ASM_BLACKFIN_UNALIGNED_H -#define _ASM_BLACKFIN_UNALIGNED_H - -#include -#include -#include - -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le - -#endif /* _ASM_BLACKFIN_UNALIGNED_H */ +#include From 415f92da756423d564971b3e7afd1e2a54c9b7b0 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 11:26:57 -0400 Subject: [PATCH 11/14] Blackfin: convert signal/mmap to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/mman.h | 44 +------- arch/blackfin/include/asm/signal.h | 159 +---------------------------- 2 files changed, 4 insertions(+), 199 deletions(-) diff --git a/arch/blackfin/include/asm/mman.h b/arch/blackfin/include/asm/mman.h index b58f5ad3f024..8eebf89f5ab1 100644 --- a/arch/blackfin/include/asm/mman.h +++ b/arch/blackfin/include/asm/mman.h @@ -1,43 +1 @@ -#ifndef __BFIN_MMAN_H__ -#define __BFIN_MMAN_H__ - -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - -#endif /* __BFIN_MMAN_H__ */ +#include diff --git a/arch/blackfin/include/asm/signal.h b/arch/blackfin/include/asm/signal.h index 2eea90794454..77a3bf37b69d 100644 --- a/arch/blackfin/include/asm/signal.h +++ b/arch/blackfin/include/asm/signal.h @@ -1,160 +1,7 @@ #ifndef _BLACKFIN_SIGNAL_H #define _BLACKFIN_SIGNAL_H -#include +#define SA_RESTORER 0x04000000 +#include -/* Avoid too many header ordering problems. */ -struct siginfo; - -#ifdef __KERNEL__ -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -#define _NSIG 64 -#define _NSIG_BPW 32 -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 /* not supported yet */ -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include - -#ifdef __KERNEL__ -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer) (void); -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer) (void); - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction) (int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer) (void); -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ - -#include -#undef __HAVE_ARCH_SIG_BITOPS - -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - -#endif /* __KERNEL__ */ - -#endif /* _BLACKFIN_SIGNAL_H */ +#endif From d5ce528c8e46fa5afb9ff021514a6658d1758b4e Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 11:32:34 -0400 Subject: [PATCH 12/14] Blackfin: convert irq/process to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/hardirq.h | 42 ++------------------------- arch/blackfin/include/asm/irq.h | 5 +--- arch/blackfin/include/asm/processor.h | 35 ++-------------------- arch/blackfin/kernel/process.c | 23 +++++++++++++++ 4 files changed, 30 insertions(+), 75 deletions(-) diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h index 717181a1749b..cbd52f86bb9f 100644 --- a/arch/blackfin/include/asm/hardirq.h +++ b/arch/blackfin/include/asm/hardirq.h @@ -1,47 +1,11 @@ #ifndef __BFIN_HARDIRQ_H #define __BFIN_HARDIRQ_H -#include -#include -#include - -typedef struct { - unsigned int __softirq_pending; - unsigned int __syscall_count; - struct task_struct *__ksoftirqd_task; -} ____cacheline_aligned irq_cpustat_t; - -#include /* Standard mappings for irq_cpustat_t above */ - -/* - * We put the hardirq and softirq counter into the preemption - * counter. The bitmask has the following meaning: - * - * - bits 0-7 are the preemption count (max preemption depth: 256) - * - bits 8-15 are the softirq count (max # of softirqs: 256) - * - bits 16-23 are the hardirq count (max # of hardirqs: 256) - * - * - ( bit 26 is the PREEMPT_ACTIVE flag. ) - * - * PREEMPT_MASK: 0x000000ff - * HARDIRQ_MASK: 0x0000ff00 - * SOFTIRQ_MASK: 0x00ff0000 - */ - -#if NR_IRQS > 256 -#define HARDIRQ_BITS 9 -#else -#define HARDIRQ_BITS 8 -#endif - -#ifdef NR_IRQS -# if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -# endif -#endif - #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 extern void ack_bad_irq(unsigned int irq); +#define ack_bad_irq ack_bad_irq + +#include #endif diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h index 400bdd52ce87..9a7f63a83c47 100644 --- a/arch/blackfin/include/asm/irq.h +++ b/arch/blackfin/include/asm/irq.h @@ -45,9 +45,6 @@ : "d" (bfin_irq_flags) \ ) -static inline int irq_canonicalize(int irq) -{ - return irq; -} +#include #endif /* _BFIN_IRQ_H_ */ diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h index 3040415523b2..d0be99be8308 100644 --- a/arch/blackfin/include/asm/processor.h +++ b/arch/blackfin/include/asm/processor.h @@ -7,9 +7,8 @@ */ #define current_text_addr() ({ __label__ _l; _l: &&_l;}) +#include #include -#include -#include static inline unsigned long rdusp(void) { @@ -59,36 +58,8 @@ struct thread_struct { PS_S, 0, 0 \ } -/* - * Do necessary setup to start up a newly executed thread. - * - * pass the data segment into user programs if it exists, - * it can't hurt anything as far as I can tell - */ -#ifndef CONFIG_SMP -#define start_thread(_regs, _pc, _usp) \ -do { \ - set_fs(USER_DS); \ - (_regs)->pc = (_pc); \ - if (current->mm) \ - (_regs)->p5 = current->mm->start_data; \ - task_thread_info(current)->l1_task_info.stack_start \ - = (void *)current->mm->context.stack_start; \ - task_thread_info(current)->l1_task_info.lowest_sp = (void *)(_usp); \ - memcpy(L1_SCRATCH_TASK_INFO, &task_thread_info(current)->l1_task_info, \ - sizeof(*L1_SCRATCH_TASK_INFO)); \ - wrusp(_usp); \ -} while(0) -#else -#define start_thread(_regs, _pc, _usp) \ -do { \ - set_fs(USER_DS); \ - (_regs)->pc = (_pc); \ - if (current->mm) \ - (_regs)->p5 = current->mm->start_data; \ - wrusp(_usp); \ -} while (0) -#endif +extern void start_thread(struct pt_regs *regs, unsigned long new_ip, + unsigned long new_sp); /* Forward declaration, a strange C thing */ struct task_struct; diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 30d0843ed701..3e1d86e456f6 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -160,6 +160,29 @@ pid_t kernel_thread(int (*fn) (void *), void *arg, unsigned long flags) } EXPORT_SYMBOL(kernel_thread); +/* + * Do necessary setup to start up a newly executed thread. + * + * pass the data segment into user programs if it exists, + * it can't hurt anything as far as I can tell + */ +void start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) +{ + set_fs(USER_DS); + regs->pc = new_ip; + if (current->mm) + regs->p5 = current->mm->start_data; +#ifdef CONFIG_SMP + task_thread_info(current)->l1_task_info.stack_start = + (void *)current->mm->context.stack_start; + task_thread_info(current)->l1_task_info.lowest_sp = (void *)new_sp; + memcpy(L1_SCRATCH_TASK_INFO, &task_thread_info(current)->l1_task_info, + sizeof(*L1_SCRATCH_TASK_INFO)); +#endif + wrusp(new_sp); +} +EXPORT_SYMBOL_GPL(start_thread); + void flush_thread(void) { } From 0f652859571b3f750c01c9d7c27938d3159ca96d Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 11:36:23 -0400 Subject: [PATCH 13/14] Blackfin: convert types to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/posix_types.h | 56 +++++-------------------- arch/blackfin/include/asm/types.h | 37 +--------------- 2 files changed, 12 insertions(+), 81 deletions(-) diff --git a/arch/blackfin/include/asm/posix_types.h b/arch/blackfin/include/asm/posix_types.h index 23aa1f8c1bd1..80c9d64eb26c 100644 --- a/arch/blackfin/include/asm/posix_types.h +++ b/arch/blackfin/include/asm/posix_types.h @@ -1,61 +1,27 @@ #ifndef __ARCH_BFIN_POSIX_TYPES_H #define __ARCH_BFIN_POSIX_TYPES_H -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned long __kernel_ino_t; typedef unsigned short __kernel_mode_t; +#define __kernel_mode_t __kernel_mode_t + typedef unsigned short __kernel_nlink_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; +#define __kernel_nlink_t __kernel_nlink_t + typedef unsigned int __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; +#define __kernel_ipc_pid_t __kernel_ipc_pid_t + typedef unsigned long __kernel_size_t; typedef long __kernel_ssize_t; typedef int __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char *__kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; +#define __kernel_size_t __kernel_size_t typedef unsigned short __kernel_old_uid_t; typedef unsigned short __kernel_old_gid_t; +#define __kernel_old_uid_t __kernel_old_uid_t + typedef unsigned short __kernel_old_dev_t; +#define __kernel_old_dev_t __kernel_old_dev_t -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif - -typedef struct { - int val[2]; -} __kernel_fsid_t; - -#if defined(__KERNEL__) - -#undef __FD_SET -#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) - -#undef __FD_CLR -#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) - -#undef __FD_ISSET -#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) - -#undef __FD_ZERO -#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp))) - -#endif /* defined(__KERNEL__) */ +#include #endif diff --git a/arch/blackfin/include/asm/types.h b/arch/blackfin/include/asm/types.h index 8441cbc2bf9e..b9e79bc580dd 100644 --- a/arch/blackfin/include/asm/types.h +++ b/arch/blackfin/include/asm/types.h @@ -1,36 +1 @@ -#ifndef _BFIN_TYPES_H -#define _BFIN_TYPES_H - -/* - * This file is never included by application software unless - * explicitly requested (e.g., via linux/types.h) in which case the - * application is Linux specific so (user-) name space pollution is - * not a major issue. However, for interoperability, libraries still - * need to be careful to avoid a name clashes. - */ -#include - -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -#endif /* __ASSEMBLY__ */ -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -#define BITS_PER_LONG 32 - -#ifndef __ASSEMBLY__ - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; -typedef u64 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif /* _BFIN_TYPES_H */ +#include From eec511d75edd5139ea6de537f6908085b171e7a0 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 13 Jun 2009 11:39:55 -0400 Subject: [PATCH 14/14] Blackfin: convert page/tlb to asm-generic Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/io.h | 1 - arch/blackfin/include/asm/page.h | 85 +--------------------------- arch/blackfin/include/asm/tlbflush.h | 57 +------------------ arch/blackfin/include/asm/ucontext.h | 18 +----- 4 files changed, 4 insertions(+), 157 deletions(-) diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h index 3022b5c96b37..37053eca200e 100644 --- a/arch/blackfin/include/asm/io.h +++ b/arch/blackfin/include/asm/io.h @@ -222,7 +222,6 @@ extern void blkfin_inv_cache_all(void); #define ioport_unmap(addr) /* Pages to physical address... */ -#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) #define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) #define phys_to_virt(vaddr) ((void *) (vaddr)) diff --git a/arch/blackfin/include/asm/page.h b/arch/blackfin/include/asm/page.h index 3ea2016a1d4a..29dcf75c6112 100644 --- a/arch/blackfin/include/asm/page.h +++ b/arch/blackfin/include/asm/page.h @@ -1,88 +1,7 @@ #ifndef _BLACKFIN_PAGE_H #define _BLACKFIN_PAGE_H -/* PAGE_SHIFT determines the page size */ +#include +#define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) -#define PAGE_SHIFT 12 -#ifdef __ASSEMBLY__ -#define PAGE_SIZE (1 << PAGE_SHIFT) -#else -#define PAGE_SIZE (1UL << PAGE_SHIFT) #endif -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#include - -#ifndef __ASSEMBLY__ - -#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) -#define free_user_page(page, addr) free_page(addr) - -#define clear_page(page) memset((page), 0, PAGE_SIZE) -#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) - -#define clear_user_page(page, vaddr,pg) clear_page(page) -#define copy_user_page(to, from, vaddr,pg) copy_page(to, from) - -/* - * These are used to make use of C type-checking.. - */ -typedef struct { - unsigned long pte; -} pte_t; -typedef struct { - unsigned long pmd[16]; -} pmd_t; -typedef struct { - unsigned long pgd; -} pgd_t; -typedef struct { - unsigned long pgprot; -} pgprot_t; -typedef struct page *pgtable_t; - -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((&x)->pmd[0]) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -extern unsigned long memory_start; -extern unsigned long memory_end; - -#endif /* !__ASSEMBLY__ */ - -#include -#include - -#define PAGE_OFFSET (PAGE_OFFSET_RAW) - -#ifndef __ASSEMBLY__ - -#define __pa(vaddr) virt_to_phys((void *)(vaddr)) -#define __va(paddr) phys_to_virt((unsigned long)(paddr)) - -#define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) - -#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) -#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) -#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) -#define VALID_PAGE(page) ((page - mem_map) < max_mapnr) - -#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) -#define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) -#define pfn_valid(pfn) ((pfn) < max_mapnr) - -#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ - ((void *)(kaddr) < (void *)memory_end)) - -#include - -#endif /* __ASSEMBLY__ */ - -#endif /* _BLACKFIN_PAGE_H */ diff --git a/arch/blackfin/include/asm/tlbflush.h b/arch/blackfin/include/asm/tlbflush.h index 277b400924b8..f1a06c006ed0 100644 --- a/arch/blackfin/include/asm/tlbflush.h +++ b/arch/blackfin/include/asm/tlbflush.h @@ -1,56 +1 @@ -#ifndef _BLACKFIN_TLBFLUSH_H -#define _BLACKFIN_TLBFLUSH_H - -/* - * Copyright (C) 2000 Lineo, David McCullough - * Copyright (C) 2000-2002, Greg Ungerer - */ - -#include - -/* - * flush all user-space atc entries. - */ -static inline void __flush_tlb(void) -{ - BUG(); -} - -static inline void __flush_tlb_one(unsigned long addr) -{ - BUG(); -} - -#define flush_tlb() __flush_tlb() - -/* - * flush all atc entries (both kernel and user-space entries). - */ -static inline void flush_tlb_all(void) -{ - BUG(); -} - -static inline void flush_tlb_mm(struct mm_struct *mm) -{ - BUG(); -} - -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long addr) -{ - BUG(); -} - -static inline void flush_tlb_range(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ - BUG(); -} - -static inline void flush_tlb_kernel_page(unsigned long addr) -{ - BUG(); -} - -#endif +#include diff --git a/arch/blackfin/include/asm/ucontext.h b/arch/blackfin/include/asm/ucontext.h index 4a4e3856beba..9bc07b9f30fb 100644 --- a/arch/blackfin/include/asm/ucontext.h +++ b/arch/blackfin/include/asm/ucontext.h @@ -1,17 +1 @@ -/** Changes made by Tony Kou Lineo Inc. May 2001 - * - * Based on: include/m68knommu/ucontext.h - */ - -#ifndef _BLACKFIN_UCONTEXT_H -#define _BLACKFIN_UCONTEXT_H - -struct ucontext { - unsigned long uc_flags; /* the others are necessary */ - struct ucontext *uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif /* _BLACKFIN_UCONTEXT_H */ +#include