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| author | Jeff Dike <jdike@addtoit.com> | 2006-03-27 01:14:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:37 -0800 |
| commit | 63ae2a94d98dd9d94163918539ec80df33f44a69 (patch) | |
| tree | ebb7d6d0919fd5a8d3bac6c6a726f2f51f53f779 /arch/um/include | |
| parent | d9f8b62a6b033fe7226d7c2b2efdd164ca1aa07c (diff) | |
| download | linux-stable-63ae2a94d98dd9d94163918539ec80df33f44a69.tar.gz linux-stable-63ae2a94d98dd9d94163918539ec80df33f44a69.tar.bz2 linux-stable-63ae2a94d98dd9d94163918539ec80df33f44a69.zip | |
[PATCH] uml: move libc-dependent irq code to os-Linux
The serial UML OS-abstraction layer patch (um/kernel dir).
This moves all systemcalls from irq_user.c file under os-Linux dir
Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/include')
| -rw-r--r-- | arch/um/include/irq_user.h | 15 | ||||
| -rw-r--r-- | arch/um/include/misc_constants.h | 6 | ||||
| -rw-r--r-- | arch/um/include/os.h | 16 |
3 files changed, 34 insertions, 3 deletions
diff --git a/arch/um/include/irq_user.h b/arch/um/include/irq_user.h index b61deb8b362a..69a93c804f0e 100644 --- a/arch/um/include/irq_user.h +++ b/arch/um/include/irq_user.h @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -6,6 +6,17 @@ #ifndef __IRQ_USER_H__ #define __IRQ_USER_H__ +struct irq_fd { + struct irq_fd *next; + void *id; + int fd; + int type; + int irq; + int pid; + int events; + int current_events; +}; + enum { IRQ_READ, IRQ_WRITE }; extern void sigio_handler(int sig, union uml_pt_regs *regs); @@ -16,8 +27,6 @@ extern void reactivate_fd(int fd, int irqnum); extern void deactivate_fd(int fd, int irqnum); extern int deactivate_all_fds(void); extern void forward_interrupts(int pid); -extern void init_irq_signals(int on_sigstack); -extern void forward_ipi(int fd, int pid); extern int activate_ipi(int fd, int pid); extern unsigned long irq_lock(void); extern void irq_unlock(unsigned long flags); diff --git a/arch/um/include/misc_constants.h b/arch/um/include/misc_constants.h new file mode 100644 index 000000000000..989bc08de36e --- /dev/null +++ b/arch/um/include/misc_constants.h @@ -0,0 +1,6 @@ +#ifndef __MISC_CONSTANT_H_ +#define __MISC_CONSTANT_H_ + +#include <user_constants.h> + +#endif diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 2a1c64d8d0bf..efae3e6acb5b 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -12,6 +12,7 @@ #include "sysdep/ptrace.h" #include "kern_util.h" #include "skas/mm_id.h" +#include "irq_user.h" #define OS_TYPE_FILE 1 #define OS_TYPE_DIR 2 @@ -198,6 +199,8 @@ extern void os_flush_stdout(void); /* tt.c * for tt mode only (will be deleted in future...) */ +extern void forward_ipi(int fd, int pid); +extern void kill_child_dead(int pid); extern void stop(void); extern int wait_for_stop(int pid, int sig, int cont_type, void *relay); extern int protect_memory(unsigned long addr, unsigned long len, @@ -294,4 +297,17 @@ extern void initial_thread_cb_skas(void (*proc)(void *), extern void halt_skas(void); extern void reboot_skas(void); +/* irq.c */ +extern int os_waiting_for_events(struct irq_fd *active_fds); +extern int os_isatty(int fd); +extern int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds); +extern void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg, + struct irq_fd *active_fds, struct irq_fd ***last_irq_ptr2); +extern void os_free_irq_later(struct irq_fd *active_fds, + int irq, void *dev_id); +extern int os_get_pollfd(int i); +extern void os_set_pollfd(int i, int fd); +extern void os_set_ioignore(void); +extern void init_irq_signals(int on_sigstack); + #endif |