diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 19:54:53 (GMT) |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 20:01:40 (GMT) |
commit | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch) | |
tree | 3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/staging/dream/smd/rpc_server_time_remote.c | |
parent | 34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff) | |
parent | 9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff) | |
download | linux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/staging/dream/smd/rpc_server_time_remote.c')
-rw-r--r-- | drivers/staging/dream/smd/rpc_server_time_remote.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/staging/dream/smd/rpc_server_time_remote.c b/drivers/staging/dream/smd/rpc_server_time_remote.c new file mode 100644 index 0000000..2f90fc8 --- /dev/null +++ b/drivers/staging/dream/smd/rpc_server_time_remote.c @@ -0,0 +1,77 @@ +/* arch/arm/mach-msm/rpc_server_time_remote.c + * + * Copyright (C) 2007 Google, Inc. + * Author: Iliyan Malchev <ibm@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <mach/msm_rpcrouter.h> + +/* time_remote_mtoa server definitions. */ + +#define TIME_REMOTE_MTOA_PROG 0x3000005d +#if CONFIG_MSM_AMSS_VERSION==6210 +#define TIME_REMOTE_MTOA_VERS 0 +#elif (CONFIG_MSM_AMSS_VERSION==6220) || (CONFIG_MSM_AMSS_VERSION==6225) +#define TIME_REMOTE_MTOA_VERS 0x9202a8e4 +#elif CONFIG_MSM_AMSS_VERSION==6350 +#define TIME_REMOTE_MTOA_VERS 0x00010000 +#else +#error "Unknown AMSS version" +#endif +#define RPC_TIME_REMOTE_MTOA_NULL 0 +#define RPC_TIME_TOD_SET_APPS_BASES 2 + +struct rpc_time_tod_set_apps_bases_args { + uint32_t tick; + uint64_t stamp; +}; + +static int handle_rpc_call(struct msm_rpc_server *server, + struct rpc_request_hdr *req, unsigned len) +{ + switch (req->procedure) { + case RPC_TIME_REMOTE_MTOA_NULL: + return 0; + + case RPC_TIME_TOD_SET_APPS_BASES: { + struct rpc_time_tod_set_apps_bases_args *args; + args = (struct rpc_time_tod_set_apps_bases_args *)(req + 1); + args->tick = be32_to_cpu(args->tick); + args->stamp = be64_to_cpu(args->stamp); + printk(KERN_INFO "RPC_TIME_TOD_SET_APPS_BASES:\n" + "\ttick = %d\n" + "\tstamp = %lld\n", + args->tick, args->stamp); + return 0; + } + default: + return -ENODEV; + } +} + +static struct msm_rpc_server rpc_server = { + .prog = TIME_REMOTE_MTOA_PROG, + .vers = TIME_REMOTE_MTOA_VERS, + .rpc_call = handle_rpc_call, +}; + +static int __init rpc_server_init(void) +{ + /* Dual server registration to support backwards compatibility vers */ + return msm_rpc_create_server(&rpc_server); +} + + +module_init(rpc_server_init); |