diff options
Diffstat (limited to 'include/asm-blackfin/entry.h')
| -rw-r--r-- | include/asm-blackfin/entry.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/include/asm-blackfin/entry.h b/include/asm-blackfin/entry.h deleted file mode 100644 index c4f721e0d00d..000000000000 --- a/include/asm-blackfin/entry.h +++ /dev/null | |||
| @@ -1,61 +0,0 @@ | |||
| 1 | #ifndef __BFIN_ENTRY_H | ||
| 2 | #define __BFIN_ENTRY_H | ||
| 3 | |||
| 4 | #include <asm/setup.h> | ||
| 5 | #include <asm/page.h> | ||
| 6 | |||
| 7 | #ifdef __ASSEMBLY__ | ||
| 8 | |||
| 9 | #define LFLUSH_I_AND_D 0x00000808 | ||
| 10 | #define LSIGTRAP 5 | ||
| 11 | |||
| 12 | /* process bits for task_struct.flags */ | ||
| 13 | #define PF_TRACESYS_OFF 3 | ||
| 14 | #define PF_TRACESYS_BIT 5 | ||
| 15 | #define PF_PTRACED_OFF 3 | ||
| 16 | #define PF_PTRACED_BIT 4 | ||
| 17 | #define PF_DTRACE_OFF 1 | ||
| 18 | #define PF_DTRACE_BIT 5 | ||
| 19 | |||
| 20 | /* | ||
| 21 | * NOTE! The single-stepping code assumes that all interrupt handlers | ||
| 22 | * start by saving SYSCFG on the stack with their first instruction. | ||
| 23 | */ | ||
| 24 | |||
| 25 | /* This one is used for exceptions, emulation, and NMI. It doesn't push | ||
| 26 | RETI and doesn't do cli. */ | ||
| 27 | #define SAVE_ALL_SYS save_context_no_interrupts | ||
| 28 | /* This is used for all normal interrupts. It saves a minimum of registers | ||
| 29 | to the stack, loads the IRQ number, and jumps to common code. */ | ||
| 30 | #define INTERRUPT_ENTRY(N) \ | ||
| 31 | [--sp] = SYSCFG; \ | ||
| 32 | \ | ||
| 33 | [--sp] = P0; /*orig_p0*/ \ | ||
| 34 | [--sp] = R0; /*orig_r0*/ \ | ||
| 35 | [--sp] = (R7:0,P5:0); \ | ||
| 36 | R0 = (N); \ | ||
| 37 | jump __common_int_entry; | ||
| 38 | |||
| 39 | /* For timer interrupts, we need to save IPEND, since the user_mode | ||
| 40 | macro accesses it to determine where to account time. */ | ||
| 41 | #define TIMER_INTERRUPT_ENTRY(N) \ | ||
| 42 | [--sp] = SYSCFG; \ | ||
| 43 | \ | ||
| 44 | [--sp] = P0; /*orig_p0*/ \ | ||
| 45 | [--sp] = R0; /*orig_r0*/ \ | ||
| 46 | [--sp] = (R7:0,P5:0); \ | ||
| 47 | p0.l = lo(IPEND); \ | ||
| 48 | p0.h = hi(IPEND); \ | ||
| 49 | r1 = [p0]; \ | ||
| 50 | R0 = (N); \ | ||
| 51 | jump __common_int_entry; | ||
| 52 | |||
| 53 | /* This one pushes RETI without using CLI. Interrupts are enabled. */ | ||
| 54 | #define SAVE_CONTEXT_SYSCALL save_context_syscall | ||
| 55 | #define SAVE_CONTEXT save_context_with_interrupts | ||
| 56 | |||
| 57 | #define RESTORE_ALL_SYS restore_context_no_interrupts | ||
| 58 | #define RESTORE_CONTEXT restore_context_with_interrupts | ||
| 59 | |||
| 60 | #endif /* __ASSEMBLY__ */ | ||
| 61 | #endif /* __BFIN_ENTRY_H */ | ||