| /* |
| * romwrappers.S |
| * |
| * Copyright (C) 2001, 2002, 2005 Imagination Technologies. |
| * |
| * 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. |
| * |
| * ROM interrupt wrap routines that divert the return path from the default |
| * code to a replacement. Only install these handlers if the tbi_vectors[] |
| * entry is valid! |
| */ |
| |
| .file "romwrappers.S" |
| |
| #include <asm/traps.h> |
| |
| /** Function - wrapper for fault handler */ |
| .text |
| .type _fault_wrapper,function |
| .global _fault_wrapper |
| _fault_wrapper: |
| MOVT D0Re0,#HI(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| ADD D0Re0,D0Re0,#LO(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| GETD D1RtP,[D0Re0] |
| B _fault_handler |
| .size _fault_wrapper,.-_fault_wrapper |
| |
| /** Function - wrapper for switch 1 (syscall) handler */ |
| .type _switch1_wrapper,function |
| .global _switch1_wrapper |
| _switch1_wrapper: |
| MOVT D0Re0,#HI(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| ADD D0Re0,D0Re0,#LO(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| GETD D1RtP,[D0Re0] |
| B _switch1_handler |
| .size _switch1_wrapper,.-_switch1_wrapper |
| |
| /** Function - wrapper for unhandled switch handler */ |
| .type _switchx_wrapper,function |
| .global _switchx_wrapper |
| _switchx_wrapper: |
| MOVT D0Re0,#HI(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| ADD D0Re0,D0Re0,#LO(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| GETD D1RtP,[D0Re0] |
| B _switchx_handler |
| .size _switchx_wrapper,.-_switchx_wrapper |
| |
| /** Function - wrapper for generic interrupt handler */ |
| .type _trigger_wrapper,function |
| .global _trigger_wrapper |
| _trigger_wrapper: |
| MOVT D0Re0,#HI(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| ADD D0Re0,D0Re0,#LO(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| GETD D1RtP,[D0Re0] |
| B _trigger_handler |
| .size _trigger_wrapper,.-_trigger_wrapper |
| |
| /** Function - wrapper for kick interrupt handler */ |
| .type _kick_wrapper,function |
| .global _kick_wrapper |
| _kick_wrapper: |
| MOVT D0Re0,#HI(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| ADD D0Re0,D0Re0,#LO(_tbi_vectors + (TBI_VEC_RESUME * 4)) |
| GETD D1RtP,[D0Re0] |
| B _kick_handler |
| .size _kick_wrapper,.-_kick_wrapper |
