diff options
Diffstat (limited to 'include/asm-mips/mach-ip27/kernel-entry-init.h')
| -rw-r--r-- | include/asm-mips/mach-ip27/kernel-entry-init.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-mips/mach-ip27/kernel-entry-init.h b/include/asm-mips/mach-ip27/kernel-entry-init.h deleted file mode 100644 index 624d66c7f290..000000000000 --- a/include/asm-mips/mach-ip27/kernel-entry-init.h +++ /dev/null | |||
| @@ -1,59 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * This file is subject to the terms and conditions of the GNU General Public | ||
| 3 | * License. See the file "COPYING" in the main directory of this archive | ||
| 4 | * for more details. | ||
| 5 | * | ||
| 6 | * Copyright (C) 2000 Silicon Graphics, Inc. | ||
| 7 | * Copyright (C) 2005 Ralf Baechle <ralf@linux-mips.org> | ||
| 8 | */ | ||
| 9 | #ifndef __ASM_MACH_IP27_KERNEL_ENTRY_H | ||
| 10 | #define __ASM_MACH_IP27_KERNEL_ENTRY_H | ||
| 11 | |||
| 12 | #include <asm/sn/addrs.h> | ||
| 13 | #include <asm/sn/sn0/hubni.h> | ||
| 14 | #include <asm/sn/klkernvars.h> | ||
| 15 | |||
| 16 | /* | ||
| 17 | * Returns the local nasid into res. | ||
| 18 | */ | ||
| 19 | .macro GET_NASID_ASM res | ||
| 20 | dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID) | ||
| 21 | ld \res, (\res) | ||
| 22 | and \res, NSRI_NODEID_MASK | ||
| 23 | dsrl \res, NSRI_NODEID_SHFT | ||
| 24 | .endm | ||
| 25 | |||
| 26 | /* | ||
| 27 | * Intentionally empty macro, used in head.S. Override in | ||
| 28 | * arch/mips/mach-xxx/kernel-entry-init.h when necessary. | ||
| 29 | */ | ||
| 30 | .macro kernel_entry_setup | ||
| 31 | GET_NASID_ASM t1 | ||
| 32 | move t2, t1 # text and data are here | ||
| 33 | MAPPED_KERNEL_SETUP_TLB | ||
| 34 | .endm | ||
| 35 | |||
| 36 | /* | ||
| 37 | * Do SMP slave processor setup necessary before we can savely execute C code. | ||
| 38 | */ | ||
| 39 | .macro smp_slave_setup | ||
| 40 | GET_NASID_ASM t1 | ||
| 41 | dli t0, KLDIR_OFFSET + (KLI_KERN_VARS * KLDIR_ENT_SIZE) + \ | ||
| 42 | KLDIR_OFF_POINTER + CAC_BASE | ||
| 43 | dsll t1, NASID_SHFT | ||
| 44 | or t0, t0, t1 | ||
| 45 | ld t0, 0(t0) # t0 points to kern_vars struct | ||
| 46 | lh t1, KV_RO_NASID_OFFSET(t0) | ||
| 47 | lh t2, KV_RW_NASID_OFFSET(t0) | ||
| 48 | MAPPED_KERNEL_SETUP_TLB | ||
| 49 | |||
| 50 | /* | ||
| 51 | * We might not get launched at the address the kernel is linked to, | ||
| 52 | * so we jump there. | ||
| 53 | */ | ||
| 54 | PTR_LA t0, 0f | ||
| 55 | jr t0 | ||
| 56 | 0: | ||
| 57 | .endm | ||
| 58 | |||
| 59 | #endif /* __ASM_MACH_IP27_KERNEL_ENTRY_H */ | ||