Dean Nelson | 94bd270 | 2008-07-29 22:34:05 -0700 | [diff] [blame^] | 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) 2008 Silicon Graphics, Inc. All Rights Reserved. |
| 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * Cross Partition Communication (XPC) uv-based functions. |
| 11 | * |
| 12 | * Architecture specific implementation of common functions. |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #include <linux/kernel.h> |
| 17 | |
| 18 | /* >>> #include <gru/grukservices.h> */ |
| 19 | /* >>> uv_gpa() is defined in <gru/grukservices.h> */ |
| 20 | #define uv_gpa(_a) ((unsigned long)_a) |
| 21 | |
| 22 | /* >>> temporarily define next three items for xpc.h */ |
| 23 | #define SGI_XPC_ACTIVATE 23 |
| 24 | #define SGI_XPC_NOTIFY 24 |
| 25 | #define sn_send_IPI_phys(_a, _b, _c, _d) |
| 26 | |
| 27 | #include "xpc.h" |
| 28 | |
| 29 | static void *xpc_activate_mq; |
| 30 | |
| 31 | static enum xp_retval |
| 32 | xpc_rsvd_page_init_uv(struct xpc_rsvd_page *rp) |
| 33 | { |
| 34 | /* >>> need to have established xpc_activate_mq earlier */ |
| 35 | rp->sn.activate_mq_gpa = uv_gpa(xpc_activate_mq); |
| 36 | return xpSuccess; |
| 37 | } |
| 38 | |
| 39 | void |
| 40 | xpc_init_uv(void) |
| 41 | { |
| 42 | xpc_rsvd_page_init = xpc_rsvd_page_init_uv; |
| 43 | } |
| 44 | |
| 45 | void |
| 46 | xpc_exit_uv(void) |
| 47 | { |
| 48 | } |