Release 4.7 drivers/platform/x86/mxm-wmi.c
/*
* MXM WMI driver
*
* Copyright(C) 2010 Red Hat.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/mxm-wmi.h>
#include <linux/acpi.h>
MODULE_AUTHOR("Dave Airlie");
MODULE_DESCRIPTION("MXM WMI Driver");
MODULE_LICENSE("GPL");
#define MXM_WMMX_GUID "F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0"
MODULE_ALIAS("wmi:"MXM_WMMX_GUID);
#define MXM_WMMX_FUNC_MXDS 0x5344584D
/* "MXDS" */
#define MXM_WMMX_FUNC_MXMX 0x53445344
/* "MXMX" */
struct mxds_args {
u32 func;
u32 args;
u32 xarg;
};
int mxm_wmi_call_mxds(int adapter)
{
struct mxds_args args = {
.func = MXM_WMMX_FUNC_MXDS,
.args = 0,
.xarg = 1,
};
struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
printk("calling mux switch %d\n", adapter);
status = wmi_evaluate_method(MXM_WMMX_GUID, 0x1, adapter, &input,
&output);
if (ACPI_FAILURE(status))
return status;
printk("mux switched %d\n", status);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave airlie | dave airlie | 103 | 100.00% | 1 | 100.00% |
| Total | 103 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL_GPL(mxm_wmi_call_mxds);
int mxm_wmi_call_mxmx(int adapter)
{
struct mxds_args args = {
.func = MXM_WMMX_FUNC_MXMX,
.args = 0,
.xarg = 1,
};
struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
printk("calling mux switch %d\n", adapter);
status = wmi_evaluate_method(MXM_WMMX_GUID, 0x1, adapter, &input,
&output);
if (ACPI_FAILURE(status))
return status;
printk("mux mutex set switched %d\n", status);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave airlie | dave airlie | 103 | 100.00% | 1 | 100.00% |
| Total | 103 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL_GPL(mxm_wmi_call_mxmx);
bool mxm_wmi_supported(void)
{
bool guid_valid;
guid_valid = wmi_has_guid(MXM_WMMX_GUID);
return guid_valid;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave airlie | dave airlie | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL_GPL(mxm_wmi_supported);
static int __init mxm_wmi_init(void)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave airlie | dave airlie | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
static void __exit mxm_wmi_exit(void)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave airlie | dave airlie | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
module_init(mxm_wmi_init);
module_exit(mxm_wmi_exit);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave airlie | dave airlie | 332 | 98.81% | 2 | 50.00% |
| rashika kheria | rashika kheria | 3 | 0.89% | 1 | 25.00% |
| lv zheng | lv zheng | 1 | 0.30% | 1 | 25.00% |
| Total | 336 | 100.00% | 4 | 100.00% |
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