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-rw-r--r--drivers/acpi/ibm_acpi.c1598
1 files changed, 1159 insertions, 439 deletions
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index ad85e10001f4..5cc090326ddc 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -2,7 +2,7 @@
* ibm_acpi.c - IBM ThinkPad ACPI Extras
*
*
- * Copyright (C) 2004 Borislav Deianov
+ * Copyright (C) 2004-2005 Borislav Deianov <borislav@users.sf.net>
*
* 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
@@ -17,38 +17,62 @@
* 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
- *
+ */
+
+#define IBM_VERSION "0.12a"
+
+/*
* Changelog:
- *
- * 2004-08-09 0.1 initial release, support for X series
- * 2004-08-14 0.2 support for T series, X20
- * bluetooth enable/disable
- * hotkey events disabled by default
- * removed fan control, currently useless
- * 2004-08-17 0.3 support for R40
- * lcd off, brightness control
- * thinklight on/off
- * 2004-09-16 0.4 support for module parameters
- * hotkey mask can be prefixed by 0x
- * video output switching
- * video expansion control
- * ultrabay eject support
- * removed lcd brightness/on/off control, didn't work
+ *
+ * 2005-08-17 0.12 fix compilation on 2.6.13-rc kernels
+ * 2005-03-17 0.11 support for 600e, 770x
+ * thanks to Jamie Lentin <lentinj@dial.pipex.com>
+ * support for 770e, G41
+ * G40 and G41 don't have a thinklight
+ * temperatures no longer experimental
+ * experimental brightness control
+ * experimental volume control
+ * experimental fan enable/disable
+ * 2005-01-16 0.10 fix module loading on R30, R31
+ * 2005-01-16 0.9 support for 570, R30, R31
+ * ultrabay support on A22p, A3x
+ * limit arg for cmos, led, beep, drop experimental status
+ * more capable led control on A21e, A22p, T20-22, X20
+ * experimental temperatures and fan speed
+ * experimental embedded controller register dump
+ * mark more functions as __init, drop incorrect __exit
+ * use MODULE_VERSION
+ * thanks to Henrik Brix Andersen <brix@gentoo.org>
+ * fix parameter passing on module loading
+ * thanks to Rusty Russell <rusty@rustcorp.com.au>
+ * thanks to Jim Radford <radford@blackbean.org>
+ * 2004-11-08 0.8 fix init error case, don't return from a macro
+ * thanks to Chris Wright <chrisw@osdl.org>
+ * 2004-10-23 0.7 fix module loading on A21e, A22p, T20, T21, X20
+ * fix led control on A21e
+ * 2004-10-19 0.6 use acpi_bus_register_driver() to claim HKEY device
* 2004-10-18 0.5 thinklight support on A21e, G40, R32, T20, T21, X20
* proc file format changed
* video_switch command
* experimental cmos control
* experimental led control
* experimental acpi sounds
- * 2004-10-19 0.6 use acpi_bus_register_driver() to claim HKEY device
- * 2004-10-23 0.7 fix module loading on A21e, A22p, T20, T21, X20
- * fix LED control on A21e
- * 2004-11-08 0.8 fix init error case, don't return from a macro
- * thanks to Chris Wright <chrisw@osdl.org>
+ * 2004-09-16 0.4 support for module parameters
+ * hotkey mask can be prefixed by 0x
+ * video output switching
+ * video expansion control
+ * ultrabay eject support
+ * removed lcd brightness/on/off control, didn't work
+ * 2004-08-17 0.3 support for R40
+ * lcd off, brightness control
+ * thinklight on/off
+ * 2004-08-14 0.2 support for T series, X20
+ * bluetooth enable/disable
+ * hotkey events disabled by default
+ * removed fan control, currently useless
+ * 2004-08-09 0.1 initial release, support for X series
*/
-#define IBM_VERSION "0.8"
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -64,6 +88,11 @@
#define IBM_FILE "ibm_acpi"
#define IBM_URL "http://ibm-acpi.sf.net/"
+MODULE_AUTHOR("Borislav Deianov");
+MODULE_DESCRIPTION(IBM_DESC);
+MODULE_VERSION(IBM_VERSION);
+MODULE_LICENSE("GPL");
+
#define IBM_DIR IBM_NAME
#define IBM_LOG IBM_FILE ": "
@@ -84,54 +113,122 @@ static acpi_handle root_handle = NULL;
#define IBM_HANDLE(object, parent, paths...) \
static acpi_handle object##_handle; \
static acpi_handle *object##_parent = &parent##_handle; \
+ static char *object##_path; \
static char *object##_paths[] = { paths }
-IBM_HANDLE(ec, root,
- "\\_SB.PCI0.ISA.EC", /* A21e, A22p, T20, T21, X20 */
- "\\_SB.PCI0.LPC.EC", /* all others */
-);
-
-IBM_HANDLE(vid, root,
- "\\_SB.PCI0.VID", /* A21e, G40, X30, X40 */
- "\\_SB.PCI0.AGP.VID", /* all others */
-);
-
-IBM_HANDLE(cmos, root,
- "\\UCMS", /* R50, R50p, R51, T4x, X31, X40 */
- "\\CMOS", /* A3x, G40, R32, T23, T30, X22, X24, X30 */
- "\\CMS", /* R40, R40e */
-); /* A21e, A22p, T20, T21, X20 */
-
-IBM_HANDLE(dock, root,
- "\\_SB.GDCK", /* X30, X31, X40 */
- "\\_SB.PCI0.DOCK", /* A22p, T20, T21, X20 */
- "\\_SB.PCI0.PCI1.DOCK", /* all others */
-); /* A21e, G40, R32, R40, R40e */
-
-IBM_HANDLE(bay, root,
- "\\_SB.PCI0.IDE0.SCND.MSTR"); /* all except A21e */
-IBM_HANDLE(bayej, root,
- "\\_SB.PCI0.IDE0.SCND.MSTR._EJ0"); /* all except A2x, A3x */
-
-IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(hkey, ec, "HKEY"); /* all */
-IBM_HANDLE(led, ec, "LED"); /* all except A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(sysl, ec, "SYSL"); /* A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(bled, ec, "BLED"); /* A22p, T20, T21, X20 */
-IBM_HANDLE(beep, ec, "BEEP"); /* all models */
+/*
+ * The following models are supported to various degrees:
+ *
+ * 570, 600e, 600x, 770e, 770x
+ * A20m, A21e, A21m, A21p, A22p, A30, A30p, A31, A31p
+ * G40, G41
+ * R30, R31, R32, R40, R40e, R50, R50e, R50p, R51
+ * T20, T21, T22, T23, T30, T40, T40p, T41, T41p, T42, T42p, T43
+ * X20, X21, X22, X23, X24, X30, X31, X40
+ *
+ * The following models have no supported features:
+ *
+ * 240, 240x, i1400
+ *
+ * Still missing DSDTs for the following models:
+ *
+ * A20p, A22e, A22m
+ * R52
+ * S31
+ * T43p
+ */
+
+IBM_HANDLE(ec, root, "\\_SB.PCI0.ISA.EC0", /* 240, 240x */
+ "\\_SB.PCI.ISA.EC", /* 570 */
+ "\\_SB.PCI0.ISA0.EC0", /* 600e/x, 770e, 770x */
+ "\\_SB.PCI0.ISA.EC", /* A21e, A2xm/p, T20-22, X20-21 */
+ "\\_SB.PCI0.AD4S.EC0", /* i1400, R30 */
+ "\\_SB.PCI0.ICH3.EC0", /* R31 */
+ "\\_SB.PCI0.LPC.EC", /* all others */
+ );
+
+IBM_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */
+ "\\_SB.PCI0.AGP0.VID0", /* 600e/x, 770x */
+ "\\_SB.PCI0.VID0", /* 770e */
+ "\\_SB.PCI0.VID", /* A21e, G4x, R50e, X30, X40 */
+ "\\_SB.PCI0.AGP.VID", /* all others */
+ ); /* R30, R31 */
+
+IBM_HANDLE(vid2, root, "\\_SB.PCI0.AGPB.VID"); /* G41 */
+
+IBM_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, T4x, X31, X40 */
+ "\\CMOS", /* A3x, G4x, R32, T23, T30, X22-24, X30 */
+ "\\CMS", /* R40, R40e */
+ ); /* all others */
+
+IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */
+ "\\_SB.PCI0.DOCK", /* 600e/x,770e,770x,A2xm/p,T20-22,X20-21 */
+ "\\_SB.PCI0.PCI1.DOCK", /* all others */
+ "\\_SB.PCI.ISA.SLCE", /* 570 */
+ ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */
+
+IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */
+ "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */
+ "\\_SB.PCI0.IDE0.SCND.MSTR", /* all others */
+ ); /* A21e, R30, R31 */
+
+IBM_HANDLE(bay_ej, bay, "_EJ3", /* 600e/x, A2xm/p, A3x */
+ "_EJ0", /* all others */
+ ); /* 570,A21e,G4x,R30,R31,R32,R40e,R50e */
+
+IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */
+ "\\_SB.PCI0.IDE0.IDEP.IDPS", /* 600e/x, 770e, 770x */
+ ); /* all others */
+
+IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */
+ "_EJ0", /* 770x */
+ ); /* all others */
+
+/* don't list other alternatives as we install a notify handler on the 570 */
+IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
+
+IBM_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */
+ "^HKEY", /* R30, R31 */
+ "HKEY", /* all others */
+ ); /* 570 */
+
+IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A2xm/p, T20-22, X20-21 */
+IBM_HANDLE(ledb, ec, "LEDB"); /* G4x */
+
+IBM_HANDLE(led, ec, "SLED", /* 570 */
+ "SYSL", /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
+ "LED", /* all others */
+ ); /* R30, R31 */
+
+IBM_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */
+IBM_HANDLE(ecrd, ec, "ECRD"); /* 570 */
+IBM_HANDLE(ecwr, ec, "ECWR"); /* 570 */
+IBM_HANDLE(fans, ec, "FANS"); /* X31, X40 */
+
+IBM_HANDLE(gfan, ec, "GFAN", /* 570 */
+ "\\FSPD", /* 600e/x, 770e, 770x */
+ ); /* all others */
+
+IBM_HANDLE(sfan, ec, "SFAN", /* 570 */
+ "JFNS", /* 770x-JL */
+ ); /* all others */
+
+#define IBM_HKEY_HID "IBM0068"
+#define IBM_PCI_HID "PNP0A03"
struct ibm_struct {
char *name;
+ char param[32];
char *hid;
struct acpi_driver *driver;
-
- int (*init) (struct ibm_struct *);
- int (*read) (struct ibm_struct *, char *);
- int (*write) (struct ibm_struct *, char *);
- void (*exit) (struct ibm_struct *);
- void (*notify) (struct ibm_struct *, u32);
+ int (*init) (void);
+ int (*read) (char *);
+ int (*write) (char *);
+ void (*exit) (void);
+
+ void (*notify) (struct ibm_struct *, u32);
acpi_handle *handle;
int type;
struct acpi_device *device;
@@ -141,17 +238,6 @@ struct ibm_struct {
int init_called;
int notify_installed;
- int supported;
- union {
- struct {
- int status;
- int mask;
- } hotkey;
- struct {
- int autoswitch;
- } video;
- } state;
-
int experimental;
};
@@ -165,15 +251,15 @@ static int acpi_evalf(acpi_handle handle,
void *res, char *method, char *fmt, ...)
{
char *fmt0 = fmt;
- struct acpi_object_list params;
- union acpi_object in_objs[IBM_MAX_ACPI_ARGS];
- struct acpi_buffer result;
- union acpi_object out_obj;
- acpi_status status;
- va_list ap;
- char res_type;
- int success;
- int quiet;
+ struct acpi_object_list params;
+ union acpi_object in_objs[IBM_MAX_ACPI_ARGS];
+ struct acpi_buffer result, *resultp;
+ union acpi_object out_obj;
+ acpi_status status;
+ va_list ap;
+ char res_type;
+ int success;
+ int quiet;
if (!*fmt) {
printk(IBM_ERR "acpi_evalf() called with empty format\n");
@@ -199,7 +285,7 @@ static int acpi_evalf(acpi_handle handle,
in_objs[params.count].integer.value = va_arg(ap, int);
in_objs[params.count++].type = ACPI_TYPE_INTEGER;
break;
- /* add more types as needed */
+ /* add more types as needed */
default:
printk(IBM_ERR "acpi_evalf() called "
"with invalid format character '%c'\n", c);
@@ -208,21 +294,25 @@ static int acpi_evalf(acpi_handle handle,
}
va_end(ap);
- result.length = sizeof(out_obj);
- result.pointer = &out_obj;
+ if (res_type != 'v') {
+ result.length = sizeof(out_obj);
+ result.pointer = &out_obj;
+ resultp = &result;
+ } else
+ resultp = NULL;
- status = acpi_evaluate_object(handle, method, &params, &result);
+ status = acpi_evaluate_object(handle, method, &params, resultp);
switch (res_type) {
- case 'd': /* int */
+ case 'd': /* int */
if (res)
*(int *)res = out_obj.integer.value;
success = status == AE_OK && out_obj.type == ACPI_TYPE_INTEGER;
break;
- case 'v': /* void */
+ case 'v': /* void */
success = status == AE_OK;
break;
- /* add more types as needed */
+ /* add more types as needed */
default:
printk(IBM_ERR "acpi_evalf() called "
"with invalid format character '%c'\n", res_type);
@@ -262,7 +352,7 @@ static char *next_cmd(char **cmds)
return start;
}
-static int driver_init(struct ibm_struct *ibm)
+static int driver_init(void)
{
printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION);
printk(IBM_INFO "%s\n", IBM_URL);
@@ -270,7 +360,7 @@ static int driver_init(struct ibm_struct *ibm)
return 0;
}
-static int driver_read(struct ibm_struct *ibm, char *p)
+static int driver_read(char *p)
{
int len = 0;
@@ -280,67 +370,74 @@ static int driver_read(struct ibm_struct *ibm, char *p)
return len;
}
-static int hotkey_get(struct ibm_struct *ibm, int *status, int *mask)
+static int hotkey_supported;
+static int hotkey_mask_supported;
+static int hotkey_orig_status;
+static int hotkey_orig_mask;
+
+static int hotkey_get(int *status, int *mask)
{
if (!acpi_evalf(hkey_handle, status, "DHKC", "d"))
- return -EIO;
- if (ibm->supported) {
- if (!acpi_evalf(hkey_handle, mask, "DHKN", "qd"))
- return -EIO;
- } else {
- *mask = ibm->state.hotkey.mask;
- }
- return 0;
+ return 0;
+
+ if (hotkey_mask_supported)
+ if (!acpi_evalf(hkey_handle, mask, "DHKN", "d"))
+ return 0;
+
+ return 1;
}
-static int hotkey_set(struct ibm_struct *ibm, int status, int mask)
+static int hotkey_set(int status, int mask)
{
int i;
if (!acpi_evalf(hkey_handle, NULL, "MHKC", "vd", status))
- return -EIO;
-
- if (!ibm->supported)
return 0;
- for (i=0; i<32; i++) {
- int bit = ((1 << i) & mask) != 0;
- if (!acpi_evalf(hkey_handle, NULL, "MHKM", "vdd", i+1, bit))
- return -EIO;
- }
+ if (hotkey_mask_supported)
+ for (i = 0; i < 32; i++) {
+ int bit = ((1 << i) & mask) != 0;
+ if (!acpi_evalf(hkey_handle,
+ NULL, "MHKM", "vdd", i + 1, bit))
+ return 0;
+ }
- return 0;
+ return 1;
}
-static int hotkey_init(struct ibm_struct *ibm)
+static int hotkey_init(void)
{
- int ret;
+ /* hotkey not supported on 570 */
+ hotkey_supported = hkey_handle != NULL;
- ibm->supported = 1;
- ret = hotkey_get(ibm,
- &ibm->state.hotkey.status,
- &ibm->state.hotkey.mask);
- if (ret < 0) {
- /* mask not supported on A21e, A22p, T20, T21, X20, X22, X24 */
- ibm->supported = 0;
- ret = hotkey_get(ibm,
- &ibm->state.hotkey.status,
- &ibm->state.hotkey.mask);
+ if (hotkey_supported) {
+ /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+ A30, R30, R31, T20-22, X20-21, X22-24 */
+ hotkey_mask_supported =
+ acpi_evalf(hkey_handle, NULL, "DHKN", "qv");
+
+ if (!hotkey_get(&hotkey_orig_status, &hotkey_orig_mask))
+ return -ENODEV;
}
- return ret;
-}
+ return 0;
+}
-static int hotkey_read(struct ibm_struct *ibm, char *p)
+static int hotkey_read(char *p)
{
int status, mask;
int len = 0;
- if (hotkey_get(ibm, &status, &mask) < 0)
+ if (!hotkey_supported) {
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ return len;
+ }
+
+ if (!hotkey_get(&status, &mask))
return -EIO;
len += sprintf(p + len, "status:\t\t%s\n", enabled(status, 0));
- if (ibm->supported) {
+ if (hotkey_mask_supported) {
len += sprintf(p + len, "mask:\t\t0x%04x\n", mask);
len += sprintf(p + len,
"commands:\tenable, disable, reset, <mask>\n");
@@ -352,23 +449,26 @@ static int hotkey_read(struct ibm_struct *ibm, char *p)
return len;
}
-static int hotkey_write(struct ibm_struct *ibm, char *buf)
+static int hotkey_write(char *buf)
{
int status, mask;
char *cmd;
int do_cmd = 0;
- if (hotkey_get(ibm, &status, &mask) < 0)
+ if (!hotkey_supported)
return -ENODEV;
+ if (!hotkey_get(&status, &mask))
+ return -EIO;
+
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "enable") == 0) {
status = 1;
} else if (strlencmp(cmd, "disable") == 0) {
status = 0;
} else if (strlencmp(cmd, "reset") == 0) {
- status = ibm->state.hotkey.status;
- mask = ibm->state.hotkey.mask;
+ status = hotkey_orig_status;
+ mask = hotkey_orig_mask;
} else if (sscanf(cmd, "0x%x", &mask) == 1) {
/* mask set */
} else if (sscanf(cmd, "%x", &mask) == 1) {
@@ -378,15 +478,16 @@ static int hotkey_write(struct ibm_struct *ibm, char *buf)
do_cmd = 1;
}
- if (do_cmd && hotkey_set(ibm, status, mask) < 0)
+ if (do_cmd && !hotkey_set(status, mask))
return -EIO;
return 0;
-}
+}
-static void hotkey_exit(struct ibm_struct *ibm)
+static void hotkey_exit(void)
{
- hotkey_set(ibm, ibm->state.hotkey.status, ibm->state.hotkey.mask);
+ if (hotkey_supported)
+ hotkey_set(hotkey_orig_status, hotkey_orig_mask);
}
static void hotkey_notify(struct ibm_struct *ibm, u32 event)
@@ -398,33 +499,38 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
else {
printk(IBM_ERR "unknown hotkey event %d\n", event);
acpi_bus_generate_event(ibm->device, event, 0);
- }
+ }
}
-static int bluetooth_init(struct ibm_struct *ibm)
+static int bluetooth_supported;
+
+static int bluetooth_init(void)
{
- /* bluetooth not supported on A21e, G40, T20, T21, X20 */
- ibm->supported = acpi_evalf(hkey_handle, NULL, "GBDC", "qv");
+ /* bluetooth not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+ G4x, R30, R31, R40e, R50e, T20-22, X20-21 */
+ bluetooth_supported = hkey_handle &&
+ acpi_evalf(hkey_handle, NULL, "GBDC", "qv");
return 0;
}
-static int bluetooth_status(struct ibm_struct *ibm)
+static int bluetooth_status(void)
{
int status;
- if (!ibm->supported || !acpi_evalf(hkey_handle, &status, "GBDC", "d"))
+ if (!bluetooth_supported ||
+ !acpi_evalf(hkey_handle, &status, "GBDC", "d"))
status = 0;
return status;
}
-static int bluetooth_read(struct ibm_struct *ibm, char *p)
+static int bluetooth_read(char *p)
{
int len = 0;
- int status = bluetooth_status(ibm);
+ int status = bluetooth_status();
- if (!ibm->supported)
+ if (!bluetooth_supported)
len += sprintf(p + len, "status:\t\tnot supported\n");
else if (!(status & 1))
len += sprintf(p + len, "status:\t\tnot installed\n");
@@ -436,14 +542,14 @@ static int bluetooth_read(struct ibm_struct *ibm, char *p)
return len;
}
-static int bluetooth_write(struct ibm_struct *ibm, char *buf)
+static int bluetooth_write(char *buf)
{
- int status = bluetooth_status(ibm);
+ int status = bluetooth_status();
char *cmd;
int do_cmd = 0;
- if (!ibm->supported)
- return -EINVAL;
+ if (!bluetooth_supported)
+ return -ENODEV;
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "enable") == 0) {
@@ -456,64 +562,166 @@ static int bluetooth_write(struct ibm_struct *ibm, char *buf)
}
if (do_cmd && !acpi_evalf(hkey_handle, NULL, "SBDC", "vd", status))
- return -EIO;
+ return -EIO;
return 0;
}
-static int video_init(struct ibm_struct *ibm)
+static int video_supported;
+static int video_orig_autosw;
+
+#define VIDEO_570 1
+#define VIDEO_770 2
+#define VIDEO_NEW 3
+
+static int video_init(void)
{
- if (!acpi_evalf(vid_handle,
- &ibm->state.video.autoswitch, "^VDEE", "d"))
- return -ENODEV;
+ int ivga;
+
+ if (vid2_handle && acpi_evalf(NULL, &ivga, "\\IVGA", "d") && ivga)
+ /* G41, assume IVGA doesn't change */
+ vid_handle = vid2_handle;
+
+ if (!vid_handle)
+ /* video switching not supported on R30, R31 */
+ video_supported = 0;
+ else if (acpi_evalf(vid_handle, &video_orig_autosw, "SWIT", "qd"))
+ /* 570 */
+ video_supported = VIDEO_570;
+ else if (acpi_evalf(vid_handle, &video_orig_autosw, "^VADL", "qd"))
+ /* 600e/x, 770e, 770x */
+ video_supported = VIDEO_770;
+ else
+ /* all others */
+ video_supported = VIDEO_NEW;
return 0;
}
-static int video_status(struct ibm_struct *ibm)
+static int video_status(void)
{
int status = 0;
int i;
- acpi_evalf(NULL, NULL, "\\VUPS", "vd", 1);
- if (acpi_evalf(NULL, &i, "\\VCDC", "d"))
- status |= 0x02 * i;
+ if (video_supported == VIDEO_570) {
+ if (acpi_evalf(NULL, &i, "\\_SB.PHS", "dd", 0x87))
+ status = i & 3;
+ } else if (video_supported == VIDEO_770) {
+ if (acpi_evalf(NULL, &i, "\\VCDL", "d"))
+ status |= 0x01 * i;
+ if (acpi_evalf(NULL, &i, "\\VCDC", "d"))
+ status |= 0x02 * i;
+ } else if (video_supported == VIDEO_NEW) {
+ acpi_evalf(NULL, NULL, "\\VUPS", "vd", 1);
+ if (acpi_evalf(NULL, &i, "\\VCDC", "d"))
+ status |= 0x02 * i;
+
+ acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0);
+ if (acpi_evalf(NULL, &i, "\\VCDL", "d"))
+ status |= 0x01 * i;
+ if (acpi_evalf(NULL, &i, "\\VCDD", "d"))
+ status |= 0x08 * i;
+ }
+
+ return status;
+}
- acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0);
- if (acpi_evalf(NULL, &i, "\\VCDL", "d"))
- status |= 0x01 * i;
- if (acpi_evalf(NULL, &i, "\\VCDD", "d"))
- status |= 0x08 * i;
+static int video_autosw(void)
+{
+ int autosw = 0;
- if (acpi_evalf(vid_handle, &i, "^VDEE", "d"))
- status |= 0x10 * (i & 1);
+ if (video_supported == VIDEO_570)
+ acpi_evalf(vid_handle, &autosw, "SWIT", "d");
+ else if (video_supported == VIDEO_770 || video_supported == VIDEO_NEW)
+ acpi_evalf(vid_handle, &autosw, "^VDEE", "d");
- return status;
+ return autosw & 1;
}
-static int video_read(struct ibm_struct *ibm, char *p)
+static int video_read(char *p)
{
- int status = video_status(ibm);
+ int status = video_status();
+ int autosw = video_autosw();
int len = 0;
+ if (!video_supported) {
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ return len;
+ }
+
+ len += sprintf(p + len, "status:\t\tsupported\n");
len += sprintf(p + len, "lcd:\t\t%s\n", enabled(status, 0));
len += sprintf(p + len, "crt:\t\t%s\n", enabled(status, 1));
- len += sprintf(p + len, "dvi:\t\t%s\n", enabled(status, 3));
- len += sprintf(p + len, "auto:\t\t%s\n", enabled(status, 4));
- len += sprintf(p + len, "commands:\tlcd_enable, lcd_disable, "
- "crt_enable, crt_disable\n");
- len += sprintf(p + len, "commands:\tdvi_enable, dvi_disable, "
- "auto_enable, auto_disable\n");
+ if (video_supported == VIDEO_NEW)
+ len += sprintf(p + len, "dvi:\t\t%s\n", enabled(status, 3));
+ len += sprintf(p + len, "auto:\t\t%s\n", enabled(autosw, 0));
+ len += sprintf(p + len, "commands:\tlcd_enable, lcd_disable\n");
+ len += sprintf(p + len, "commands:\tcrt_enable, crt_disable\n");
+ if (video_supported == VIDEO_NEW)
+ len += sprintf(p + len, "commands:\tdvi_enable, dvi_disable\n");
+ len += sprintf(p + len, "commands:\tauto_enable, auto_disable\n");
len += sprintf(p + len, "commands:\tvideo_switch, expand_toggle\n");
return len;
}
-static int video_write(struct ibm_struct *ibm, char *buf)
+static int video_switch(void)
+{
+ int autosw = video_autosw();
+ int ret;
+
+ if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1))
+ return -EIO;
+ ret = video_supported == VIDEO_570 ?
+ acpi_evalf(ec_handle, NULL, "_Q16", "v") :
+ acpi_evalf(vid_handle, NULL, "VSWT", "v");
+ acpi_evalf(vid_handle, NULL, "_DOS", "vd", autosw);
+
+ return ret;
+}
+
+static int video_expand(void)
+{
+ if (video_supported == VIDEO_570)
+ return acpi_evalf(ec_handle, NULL, "_Q17", "v");
+ else if (video_supported == VIDEO_770)
+ return acpi_evalf(vid_handle, NULL, "VEXP", "v");
+ else
+ return acpi_evalf(NULL, NULL, "\\VEXP", "v");
+}
+
+static int video_switch2(int status)
+{
+ int ret;
+
+ if (video_supported == VIDEO_570) {
+ ret = acpi_evalf(NULL, NULL,
+ "\\_SB.PHS2", "vdd", 0x8b, status | 0x80);
+ } else if (video_supported == VIDEO_770) {
+ int autosw = video_autosw();
+ if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1))
+ return -EIO;
+
+ ret = acpi_evalf(vid_handle, NULL,
+ "ASWT", "vdd", status * 0x100, 0);
+
+ acpi_evalf(vid_handle, NULL, "_DOS", "vd", autosw);
+ } else {
+ ret = acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0x80) &&
+ acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1);
+ }
+
+ return ret;
+}
+
+static int video_write(char *buf)
{
char *cmd;
int enable, disable, status;
+ if (!video_supported)
+ return -ENODEV;
+
enable = disable = 0;
while ((cmd = next_cmd(&buf))) {
@@ -525,9 +733,11 @@ static int video_write(struct ibm_struct *ibm, char *buf)
enable |= 0x02;
} else if (strlencmp(cmd, "crt_disable") == 0) {
disable |= 0x02;
- } else if (strlencmp(cmd, "dvi_enable") == 0) {
+ } else if (video_supported == VIDEO_NEW &&
+ strlencmp(cmd, "dvi_enable") == 0) {
enable |= 0x08;
- } else if (strlencmp(cmd, "dvi_disable") == 0) {
+ } else if (video_supported == VIDEO_NEW &&
+ strlencmp(cmd, "dvi_disable") == 0) {
disable |= 0x08;
} else if (strlencmp(cmd, "auto_enable") == 0) {
if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1))
@@ -536,71 +746,75 @@ static int video_write(struct ibm_struct *ibm, char *buf)
if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 0))
return -EIO;
} else if (strlencmp(cmd, "video_switch") == 0) {
- int autoswitch;
- if (!acpi_evalf(vid_handle, &autoswitch, "^VDEE", "d"))
- return -EIO;
- if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1))
- return -EIO;
- if (!acpi_evalf(vid_handle, NULL, "VSWT", "v"))
- return -EIO;
- if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd",
- autoswitch))
+ if (!video_switch())
return -EIO;
} else if (strlencmp(cmd, "expand_toggle") == 0) {
- if (!acpi_evalf(NULL, NULL, "\\VEXP", "v"))
+ if (!video_expand())
return -EIO;
} else
return -EINVAL;
}
if (enable || disable) {
- status = (video_status(ibm) & 0x0f & ~disable) | enable;
- if (!acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0x80))
- return -EIO;
- if (!acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1))
+ status = (video_status() & 0x0f & ~disable) | enable;
+ if (!video_switch2(status))
return -EIO;
}
return 0;
}
-static void video_exit(struct ibm_struct *ibm)
+static void video_exit(void)
{
- acpi_evalf(vid_handle, NULL, "_DOS", "vd",
- ibm->state.video.autoswitch);
+ acpi_evalf(vid_handle, NULL, "_DOS", "vd", video_orig_autosw);
}
-static int light_init(struct ibm_struct *ibm)
+static int light_supported;
+static int light_status_supported;
+
+static int light_init(void)
{
- /* kblt not supported on G40, R32, X20 */
- ibm->supported = acpi_evalf(ec_handle, NULL, "KBLT", "qv");
+ /* light not supported on 570, 600e/x, 770e, 770x, G4x, R30, R31 */
+ light_supported = (cmos_handle || lght_handle) && !ledb_handle;
+
+ if (light_supported)
+ /* light status not supported on
+ 570, 600e/x, 770e, 770x, G4x, R30, R31, R32, X20 */
+ light_status_supported = acpi_evalf(ec_handle, NULL,
+ "KBLT", "qv");
return 0;
}
-static int light_read(struct ibm_struct *ibm, char *p)
+static int light_read(char *p)
{
int len = 0;
int status = 0;
- if (ibm->supported) {
+ if (!light_supported) {
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ } else if (!light_status_supported) {
+ len += sprintf(p + len, "status:\t\tunknown\n");
+ len += sprintf(p + len, "commands:\ton, off\n");
+ } else {
if (!acpi_evalf(ec_handle, &status, "KBLT", "d"))
return -EIO;
len += sprintf(p + len, "status:\t\t%s\n", onoff(status, 0));
- } else
- len += sprintf(p + len, "status:\t\tunknown\n");
-
- len += sprintf(p + len, "commands:\ton, off\n");
+ len += sprintf(p + len, "commands:\ton, off\n");
+ }
return len;
}
-static int light_write(struct ibm_struct *ibm, char *buf)
+static int light_write(char *buf)
{
int cmos_cmd, lght_cmd;
char *cmd;
int success;
-
+
+ if (!light_supported)
+ return -ENODEV;
+
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "on") == 0) {
cmos_cmd = 0x0c;
@@ -610,10 +824,10 @@ static int light_write(struct ibm_struct *ibm, char *buf)
lght_cmd = 0;
} else
return -EINVAL;
-
+
success = cmos_handle ?
- acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd) :
- acpi_evalf(lght_handle, NULL, NULL, "vd", lght_cmd);
+ acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd) :
+ acpi_evalf(lght_handle, NULL, NULL, "vd", lght_cmd);
if (!success)
return -EIO;
}
@@ -633,7 +847,7 @@ static int _sta(acpi_handle handle)
#define dock_docked() (_sta(dock_handle) & 1)
-static int dock_read(struct ibm_struct *ibm, char *p)
+static int dock_read(char *p)
{
int len = 0;
int docked = dock_docked();
@@ -650,18 +864,17 @@ static int dock_read(struct ibm_struct *ibm, char *p)
return len;
}
-static int dock_write(struct ibm_struct *ibm, char *buf)
+static int dock_write(char *buf)
{
char *cmd;
if (!dock_docked())
- return -EINVAL;
+ return -ENODEV;
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "undock") == 0) {
- if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 0))
- return -EIO;
- if (!acpi_evalf(dock_handle, NULL, "_EJ0", "vd", 1))
+ if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 0) ||
+ !acpi_evalf(dock_handle, NULL, "_EJ0", "vd", 1))
return -EIO;
} else if (strlencmp(cmd, "dock") == 0) {
if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 1))
@@ -671,90 +884,131 @@ static int dock_write(struct ibm_struct *ibm, char *buf)
}
return 0;
-}
+}
static void dock_notify(struct ibm_struct *ibm, u32 event)
{
int docked = dock_docked();
-
- if (event == 3 && docked)
- acpi_bus_generate_event(ibm->device, event, 1); /* button */
+ int pci = ibm->hid && strstr(ibm->hid, IBM_PCI_HID);
+
+ if (event == 1 && !pci) /* 570 */
+ acpi_bus_generate_event(ibm->device, event, 1); /* button */
+ else if (event == 1 && pci) /* 570 */
+ acpi_bus_generate_event(ibm->device, event, 3); /* dock */
+ else if (event == 3 && docked)
+ acpi_bus_generate_event(ibm->device, event, 1); /* button */
else if (event == 3 && !docked)
- acpi_bus_generate_event(ibm->device, event, 2); /* undock */
+ acpi_bus_generate_event(ibm->device, event, 2); /* undock */
else if (event == 0 && docked)
- acpi_bus_generate_event(ibm->device, event, 3); /* dock */
+ acpi_bus_generate_event(ibm->device, event, 3); /* dock */
else {
printk(IBM_ERR "unknown dock event %d, status %d\n",
event, _sta(dock_handle));
- acpi_bus_generate_event(ibm->device, event, 0); /* unknown */
+ acpi_bus_generate_event(ibm->device, event, 0); /* unknown */
}
}
-#define bay_occupied() (_sta(bay_handle) & 1)
+static int bay_status_supported;
+static int bay_status2_supported;
+static int bay_eject_supported;
+static int bay_eject2_supported;
-static int bay_init(struct ibm_struct *ibm)
+static int bay_init(void)
{
- /* bay not supported on A21e, A22p, A31, A31p, G40, R32, R40e */
- ibm->supported = bay_handle && bayej_handle &&
- acpi_evalf(bay_handle, NULL, "_STA", "qv");
+ bay_status_supported = bay_handle &&
+ acpi_evalf(bay_handle, NULL, "_STA", "qv");
+ bay_status2_supported = bay2_handle &&
+ acpi_evalf(bay2_handle, NULL, "_STA", "qv");
+
+ bay_eject_supported = bay_handle && bay_ej_handle &&
+ (strlencmp(bay_ej_path, "_EJ0") == 0 || experimental);
+ bay_eject2_supported = bay2_handle && bay2_ej_handle &&
+ (strlencmp(bay2_ej_path, "_EJ0") == 0 || experimental);
return 0;
}
-static int bay_read(struct ibm_struct *ibm, char *p)
+#define bay_occupied(b) (_sta(b##_handle) & 1)
+
+static int bay_read(char *p)
{
int len = 0;
- int occupied = bay_occupied();
-
- if (!ibm->supported)
- len += sprintf(p + len, "status:\t\tnot supported\n");
- else if (!occupied)
- len += sprintf(p + len, "status:\t\tunoccupied\n");
- else {
- len += sprintf(p + len, "status:\t\toccupied\n");
+ int occupied = bay_occupied(bay);
+ int occupied2 = bay_occupied(bay2);
+ int eject, eject2;
+
+ len += sprintf(p + len, "status:\t\t%s\n", bay_status_supported ?
+ (occupied ? "occupied" : "unoccupied") :
+ "not supported");
+ if (bay_status2_supported)
+ len += sprintf(p + len, "status2:\t%s\n", occupied2 ?
+ "occupied" : "unoccupied");
+
+ eject = bay_eject_supported && occupied;
+ eject2 = bay_eject2_supported && occupied2;
+
+ if (eject && eject2)
+ len += sprintf(p + len, "commands:\teject, eject2\n");
+ else if (eject)
len += sprintf(p + len, "commands:\teject\n");
- }
+ else if (eject2)
+ len += sprintf(p + len, "commands:\teject2\n");
return len;
}
-static int bay_write(struct ibm_struct *ibm, char *buf)
+static int bay_write(char *buf)
{
char *cmd;
+ if (!bay_eject_supported && !bay_eject2_supported)
+ return -ENODEV;
+
while ((cmd = next_cmd(&buf))) {
- if (strlencmp(cmd, "eject") == 0) {
- if (!ibm->supported ||
- !acpi_evalf(bay_handle, NULL, "_EJ0", "vd", 1))
+ if (bay_eject_supported && strlencmp(cmd, "eject") == 0) {
+ if (!acpi_evalf(bay_ej_handle, NULL, NULL, "vd", 1))
+ return -EIO;
+ } else if (bay_eject2_supported &&
+ strlencmp(cmd, "eject2") == 0) {
+ if (!acpi_evalf(bay2_ej_handle, NULL, NULL, "vd", 1))
return -EIO;
} else
return -EINVAL;
}
return 0;
-}
+}
static void bay_notify(struct ibm_struct *ibm, u32 event)
{
acpi_bus_generate_event(ibm->device, event, 0);
}
-static int cmos_read(struct ibm_struct *ibm, char *p)
+static int cmos_read(char *p)
{
int len = 0;
- /* cmos not supported on A21e, A22p, T20, T21, X20 */
+ /* cmos not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+ R30, R31, T20-22, X20-21 */
if (!cmos_handle)
len += sprintf(p + len, "status:\t\tnot supported\n");
else {
len += sprintf(p + len, "status:\t\tsupported\n");
- len += sprintf(p + len, "commands:\t<int>\n");
+ len += sprintf(p + len, "commands:\t<cmd> (<cmd> is 0-21)\n");
}
return len;
}
-static int cmos_write(struct ibm_struct *ibm, char *buf)
+static int cmos_eval(int cmos_cmd)
+{
+ if (cmos_handle)
+ return acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd);
+ else
+ return 1;
+}
+
+static int cmos_write(char *buf)
{
char *cmd;
int cmos_cmd;
@@ -763,183 +1017,644 @@ static int cmos_write(struct ibm_struct *ibm, char *buf)
return -EINVAL;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%u", &cmos_cmd) == 1) {
+ if (sscanf(cmd, "%u", &cmos_cmd) == 1 &&
+ cmos_cmd >= 0 && cmos_cmd <= 21) {
/* cmos_cmd set */
} else
return -EINVAL;
- if (!acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd))
+ if (!cmos_eval(cmos_cmd))
return -EIO;
}
return 0;
-}
-
-static int led_read(struct ibm_struct *ibm, char *p)
+}
+
+static int led_supported;
+
+#define LED_570 1
+#define LED_OLD 2
+#define LED_NEW 3
+
+static int led_init(void)
+{
+ if (!led_handle)
+ /* led not supported on R30, R31 */
+ led_supported = 0;
+ else if (strlencmp(led_path, "SLED") == 0)
+ /* 570 */
+ led_supported = LED_570;
+ else if (strlencmp(led_path, "SYSL") == 0)
+ /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
+ led_supported = LED_OLD;
+ else
+ /* all others */
+ led_supported = LED_NEW;
+
+ return 0;
+}
+
+#define led_status(s) ((s) == 0 ? "off" : ((s) == 1 ? "on" : "blinking"))
+
+static int led_read(char *p)
{
int len = 0;
+ if (!led_supported) {
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ return len;
+ }
+ len += sprintf(p + len, "status:\t\tsupported\n");
+
+ if (led_supported == LED_570) {
+ /* 570 */
+ int i, status;
+ for (i = 0; i < 8; i++) {
+ if (!acpi_evalf(ec_handle,
+ &status, "GLED", "dd", 1 << i))
+ return -EIO;
+ len += sprintf(p + len, "%d:\t\t%s\n",
+ i, led_status(status));
+ }
+ }
+
len += sprintf(p + len, "commands:\t"
- "<int> on, <int> off, <int> blink\n");
+ "<led> on, <led> off, <led> blink (<led> is 0-7)\n");
return len;
}
-static int led_write(struct ibm_struct *ibm, char *buf)
+/* off, on, blink */
+static const int led_sled_arg1[] = { 0, 1, 3 };
+static const int led_exp_hlbl[] = { 0, 0, 1 }; /* led# * */
+static const int led_exp_hlcl[] = { 0, 1, 1 }; /* led# * */
+static const int led_led_arg1[] = { 0, 0x80, 0xc0 };
+
+#define EC_HLCL 0x0c
+#define EC_HLBL 0x0d
+#define EC_HLMS 0x0e
+
+static int led_write(char *buf)
{
char *cmd;
- unsigned int led;
- int led_cmd, sysl_cmd, bled_a, bled_b;
+ int led, ind, ret;
+
+ if (!led_supported)
+ return -ENODEV;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%u", &led) != 1)
+ if (sscanf(cmd, "%d", &led) != 1 || led < 0 || led > 7)
return -EINVAL;
- if (strstr(cmd, "blink")) {
- led_cmd = 0xc0;
- sysl_cmd = 2;
- bled_a = 2;
- bled_b = 1;
+ if (strstr(cmd, "off")) {
+ ind = 0;
} else if (strstr(cmd, "on")) {
- led_cmd = 0x80;
- sysl_cmd = 1;
- bled_a = 2;
- bled_b = 0;
- } else if (strstr(cmd, "off")) {
- led_cmd = sysl_cmd = bled_a = bled_b = 0;
+ ind = 1;
+ } else if (strstr(cmd, "blink")) {
+ ind = 2;
} else
return -EINVAL;
-
- if (led_handle) {
+
+ if (led_supported == LED_570) {
+ /* 570 */
+ led = 1 << led;
if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
- led, led_cmd))
+ led, led_sled_arg1[ind]))
return -EIO;
- } else if (led < 2) {
- if (acpi_evalf(sysl_handle, NULL, NULL, "vdd",
- led, sysl_cmd))
+ } else if (led_supported == LED_OLD) {
+ /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */
+ led = 1 << led;
+ ret = ec_write(EC_HLMS, led);
+ if (ret >= 0)
+ ret =
+ ec_write(EC_HLBL, led * led_exp_hlbl[ind]);
+ if (ret >= 0)
+ ret =
+ ec_write(EC_HLCL, led * led_exp_hlcl[ind]);
+ if (ret < 0)
+ return ret;
+ } else {
+ /* all others */
+ if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
+ led, led_led_arg1[ind]))
return -EIO;
- } else if (led == 2 && bled_handle) {
- if (acpi_evalf(bled_handle, NULL, NULL, "vdd",
- bled_a, bled_b))
+ }
+ }
+
+ return 0;
+}
+
+static int beep_read(char *p)
+{
+ int len = 0;
+
+ if (!beep_handle)
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ else {
+ len += sprintf(p + len, "status:\t\tsupported\n");
+ len += sprintf(p + len, "commands:\t<cmd> (<cmd> is 0-17)\n");
+ }
+
+ return len;
+}
+
+static int beep_write(char *buf)
+{
+ char *cmd;
+ int beep_cmd;
+
+ if (!beep_handle)
+ return -ENODEV;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (sscanf(cmd, "%u", &beep_cmd) == 1 &&
+ beep_cmd >= 0 && beep_cmd <= 17) {
+ /* beep_cmd set */
+ } else
+ return -EINVAL;
+ if (!acpi_evalf(beep_handle, NULL, NULL, "vdd", beep_cmd, 0))
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int acpi_ec_read(int i, u8 * p)
+{
+ int v;
+
+ if (ecrd_handle) {
+ if (!acpi_evalf(ecrd_handle, &v, NULL, "dd", i))
+ return 0;
+ *p = v;
+ } else {
+ if (ec_read(i, p) < 0)
+ return 0;
+ }
+
+ return 1;
+}
+
+static int acpi_ec_write(int i, u8 v)
+{
+ if (ecwr_handle) {
+ if (!acpi_evalf(ecwr_handle, NULL, NULL, "vdd", i, v))
+ return 0;
+ } else {
+ if (ec_write(i, v) < 0)
+ return 0;
+ }
+
+ return 1;
+}
+
+static int thermal_tmp_supported;
+static int thermal_updt_supported;
+
+static int thermal_init(void)
+{
+ /* temperatures not supported on 570, G4x, R30, R31, R32 */
+ thermal_tmp_supported = acpi_evalf(ec_handle, NULL, "TMP7", "qv");
+
+ /* 600e/x, 770e, 770x */
+ thermal_updt_supported = acpi_evalf(ec_handle, NULL, "UPDT", "qv");
+
+ return 0;
+}
+
+static int thermal_read(char *p)
+{
+ int len = 0;
+
+ if (!thermal_tmp_supported)
+ len += sprintf(p + len, "temperatures:\tnot supported\n");
+ else {
+ int i, t;
+ char tmpi[] = "TMPi";
+ s8 tmp[8];
+
+ if (thermal_updt_supported)
+ if (!acpi_evalf(ec_handle, NULL, "UPDT", "v"))
+ return -EIO;
+
+ for (i = 0; i < 8; i++) {
+ tmpi[3] = '0' + i;
+ if (!acpi_evalf(ec_handle, &t, tmpi, "d"))
+ return -EIO;
+ if (thermal_updt_supported)
+ tmp[i] = (t - 2732 + 5) / 10;
+ else
+ tmp[i] = t;
+ }
+
+ len += sprintf(p + len,
+ "temperatures:\t%d %d %d %d %d %d %d %d\n",
+ tmp[0], tmp[1], tmp[2], tmp[3],
+ tmp[4], tmp[5], tmp[6], tmp[7]);
+ }
+
+ return len;
+}
+
+static u8 ecdump_regs[256];
+
+static int ecdump_read(char *p)
+{
+ int len = 0;
+ int i, j;
+ u8 v;
+
+ len += sprintf(p + len, "EC "
+ " +00 +01 +02 +03 +04 +05 +06 +07"
+ " +08 +09 +0a +0b +0c +0d +0e +0f\n");
+ for (i = 0; i < 256; i += 16) {
+ len += sprintf(p + len, "EC 0x%02x:", i);
+ for (j = 0; j < 16; j++) {
+ if (!acpi_ec_read(i + j, &v))
+ break;
+ if (v != ecdump_regs[i + j])
+ len += sprintf(p + len, " *%02x", v);
+ else
+ len += sprintf(p + len, " %02x", v);
+ ecdump_regs[i + j] = v;
+ }
+ len += sprintf(p + len, "\n");
+ if (j != 16)
+ break;
+ }
+
+ /* These are way too dangerous to advertise openly... */
+#if 0
+ len += sprintf(p + len, "commands:\t0x<offset> 0x<value>"
+ " (<offset> is 00-ff, <value> is 00-ff)\n");
+ len += sprintf(p + len, "commands:\t0x<offset> <value> "
+ " (<offset> is 00-ff, <value> is 0-255)\n");
+#endif
+ return len;
+}
+
+static int ecdump_write(char *buf)
+{
+ char *cmd;
+ int i, v;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (sscanf(cmd, "0x%x 0x%x", &i, &v) == 2) {
+ /* i and v set */
+ } else if (sscanf(cmd, "0x%x %u", &i, &v) == 2) {
+ /* i and v set */
+ } else
+ return -EINVAL;
+ if (i >= 0 && i < 256 && v >= 0 && v < 256) {
+ if (!acpi_ec_write(i, v))
return -EIO;
} else
return -EINVAL;
}
return 0;
-}
-
-static int beep_read(struct ibm_struct *ibm, char *p)
+}
+
+static int brightness_offset = 0x31;
+
+static int brightness_read(char *p)
{
int len = 0;
+ u8 level;
- len += sprintf(p + len, "commands:\t<int>\n");
+ if (!acpi_ec_read(brightness_offset, &level)) {
+ len += sprintf(p + len, "level:\t\tunreadable\n");
+ } else {
+ len += sprintf(p + len, "level:\t\t%d\n", level & 0x7);
+ len += sprintf(p + len, "commands:\tup, down\n");
+ len += sprintf(p + len, "commands:\tlevel <level>"
+ " (<level> is 0-7)\n");
+ }
return len;
}
-static int beep_write(struct ibm_struct *ibm, char *buf)
+#define BRIGHTNESS_UP 4
+#define BRIGHTNESS_DOWN 5
+
+static int brightness_write(char *buf)
{
+ int cmos_cmd, inc, i;
+ u8 level;
+ int new_level;
char *cmd;
- int beep_cmd;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%u", &beep_cmd) == 1) {
- /* beep_cmd set */
+ if (!acpi_ec_read(brightness_offset, &level))
+ return -EIO;
+ level &= 7;
+
+ if (strlencmp(cmd, "up") == 0) {
+ new_level = level == 7 ? 7 : level + 1;
+ } else if (strlencmp(cmd, "down") == 0) {
+ new_level = level == 0 ? 0 : level - 1;
+ } else if (sscanf(cmd, "level %d", &new_level) == 1 &&
+ new_level >= 0 && new_level <= 7) {
+ /* new_level set */
+ } else
+ return -EINVAL;
+
+ cmos_cmd = new_level > level ? BRIGHTNESS_UP : BRIGHTNESS_DOWN;
+ inc = new_level > level ? 1 : -1;
+ for (i = level; i != new_level; i += inc) {
+ if (!cmos_eval(cmos_cmd))
+ return -EIO;
+ if (!acpi_ec_write(brightness_offset, i + inc))
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
+static int volume_offset = 0x30;
+
+static int volume_read(char *p)
+{
+ int len = 0;
+ u8 level;
+
+ if (!acpi_ec_read(volume_offset, &level)) {
+ len += sprintf(p + len, "level:\t\tunreadable\n");
+ } else {
+ len += sprintf(p + len, "level:\t\t%d\n", level & 0xf);
+ len += sprintf(p + len, "mute:\t\t%s\n", onoff(level, 6));
+ len += sprintf(p + len, "commands:\tup, down, mute\n");
+ len += sprintf(p + len, "commands:\tlevel <level>"
+ " (<level> is 0-15)\n");
+ }
+
+ return len;
+}
+
+#define VOLUME_DOWN 0
+#define VOLUME_UP 1
+#define VOLUME_MUTE 2
+
+static int volume_write(char *buf)
+{
+ int cmos_cmd, inc, i;
+ u8 level, mute;
+ int new_level, new_mute;
+ char *cmd;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (!acpi_ec_read(volume_offset, &level))
+ return -EIO;
+ new_mute = mute = level & 0x40;
+ new_level = level = level & 0xf;
+
+ if (strlencmp(cmd, "up") == 0) {
+ if (mute)
+ new_mute = 0;
+ else
+ new_level = level == 15 ? 15 : level + 1;
+ } else if (strlencmp(cmd, "down") == 0) {
+ if (mute)
+ new_mute = 0;
+ else
+ new_level = level == 0 ? 0 : level - 1;
+ } else if (sscanf(cmd, "level %d", &new_level) == 1 &&
+ new_level >= 0 && new_level <= 15) {
+ /* new_level set */
+ } else if (strlencmp(cmd, "mute") == 0) {
+ new_mute = 0x40;
} else
return -EINVAL;
- if (!acpi_evalf(beep_handle, NULL, NULL, "vd", beep_cmd))
+ if (new_level != level) { /* mute doesn't change */
+ cmos_cmd = new_level > level ? VOLUME_UP : VOLUME_DOWN;
+ inc = new_level > level ? 1 : -1;
+
+ if (mute && (!cmos_eval(cmos_cmd) ||
+ !acpi_ec_write(volume_offset, level)))
+ return -EIO;
+
+ for (i = level; i != new_level; i += inc)
+ if (!cmos_eval(cmos_cmd) ||
+ !acpi_ec_write(volume_offset, i + inc))
+ return -EIO;
+
+ if (mute && (!cmos_eval(VOLUME_MUTE) ||
+ !acpi_ec_write(volume_offset,
+ new_level + mute)))
+ return -EIO;
+ }
+
+ if (new_mute != mute) { /* level doesn't change */
+ cmos_cmd = new_mute ? VOLUME_MUTE : VOLUME_UP;
+
+ if (!cmos_eval(cmos_cmd) ||
+ !acpi_ec_write(volume_offset, level + new_mute))
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
+static int fan_status_offset = 0x2f;
+static int fan_rpm_offset = 0x84;
+
+static int fan_read(char *p)
+{
+ int len = 0;
+ int s;
+ u8 lo, hi, status;
+
+ if (gfan_handle) {
+ /* 570, 600e/x, 770e, 770x */
+ if (!acpi_evalf(gfan_handle, &s, NULL, "d"))
return -EIO;
+
+ len += sprintf(p + len, "level:\t\t%d\n", s);
+ } else {
+ /* all except 570, 600e/x, 770e, 770x */
+ if (!acpi_ec_read(fan_status_offset, &status))
+ len += sprintf(p + len, "status:\t\tunreadable\n");
+ else
+ len += sprintf(p + len, "status:\t\t%s\n",
+ enabled(status, 7));
+
+ if (!acpi_ec_read(fan_rpm_offset, &lo) ||
+ !acpi_ec_read(fan_rpm_offset + 1, &hi))
+ len += sprintf(p + len, "speed:\t\tunreadable\n");
+ else
+ len += sprintf(p + len, "speed:\t\t%d\n",
+ (hi << 8) + lo);
+ }
+
+ if (sfan_handle)
+ /* 570, 770x-JL */
+ len += sprintf(p + len, "commands:\tlevel <level>"
+ " (<level> is 0-7)\n");
+ if (!gfan_handle)
+ /* all except 570, 600e/x, 770e, 770x */
+ len += sprintf(p + len, "commands:\tenable, disable\n");
+ if (fans_handle)
+ /* X31, X40 */
+ len += sprintf(p + len, "commands:\tspeed <speed>"
+ " (<speed> is 0-65535)\n");
+
+ return len;
+}
+
+static int fan_write(char *buf)
+{
+ char *cmd;
+ int level, speed;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (sfan_handle &&
+ sscanf(cmd, "level %d", &level) == 1 &&
+ level >= 0 && level <= 7) {
+ /* 570, 770x-JL */
+ if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", level))
+ return -EIO;
+ } else if (!gfan_handle && strlencmp(cmd, "enable") == 0) {
+ /* all except 570, 600e/x, 770e, 770x */
+ if (!acpi_ec_write(fan_status_offset, 0x80))
+ return -EIO;
+ } else if (!gfan_handle && strlencmp(cmd, "disable") == 0) {
+ /* all except 570, 600e/x, 770e, 770x */
+ if (!acpi_ec_write(fan_status_offset, 0x00))
+ return -EIO;
+ } else if (fans_handle &&
+ sscanf(cmd, "speed %d", &speed) == 1 &&
+ speed >= 0 && speed <= 65535) {
+ /* X31, X40 */
+ if (!acpi_evalf(fans_handle, NULL, NULL, "vddd",
+ speed, speed, speed))
+ return -EIO;
+ } else
+ return -EINVAL;
}
return 0;
-}
-
+}
+
static struct ibm_struct ibms[] = {
{
- .name = "driver",
- .init = driver_init,
- .read = driver_read,
- },
+ .name = "driver",
+ .init = driver_init,
+ .read = driver_read,
+ },
+ {
+ .name = "hotkey",
+ .hid = IBM_HKEY_HID,
+ .init = hotkey_init,
+ .read = hotkey_read,
+ .write = hotkey_write,
+ .exit = hotkey_exit,
+ .notify = hotkey_notify,
+ .handle = &hkey_handle,
+ .type = ACPI_DEVICE_NOTIFY,
+ },
+ {
+ .name = "bluetooth",
+ .init = bluetooth_init,
+ .read = bluetooth_read,
+ .write = bluetooth_write,
+ },
+ {
+ .name = "video",
+ .init = video_init,
+ .read = video_read,
+ .write = video_write,
+ .exit = video_exit,
+ },
{
- .name = "hotkey",
- .hid = "IBM0068",
- .init = hotkey_init,
- .read = hotkey_read,
- .write = hotkey_write,
- .exit = hotkey_exit,
- .notify = hotkey_notify,
- .handle = &hkey_handle,
- .type = ACPI_DEVICE_NOTIFY,
- },
+ .name = "light",
+ .init = light_init,
+ .read = light_read,
+ .write = light_write,
+ },
{
- .name = "bluetooth",
- .init = bluetooth_init,
- .read = bluetooth_read,
- .write = bluetooth_write,
- },
+ .name = "dock",
+ .read = dock_read,
+ .write = dock_write,
+ .notify = dock_notify,
+ .handle = &dock_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+ },
{
- .name = "video",
- .init = video_init,
- .read = video_read,
- .write = video_write,
- .exit = video_exit,
- },
+ .name = "dock",
+ .hid = IBM_PCI_HID,
+ .notify = dock_notify,
+ .handle = &pci_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+ },
{
- .name = "light",
- .init = light_init,
- .read = light_read,
- .write = light_write,
- },
+ .name = "bay",
+ .init = bay_init,
+ .read = bay_read,
+ .write = bay_write,
+ .notify = bay_notify,
+ .handle = &bay_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+ },
{
- .name = "dock",
- .read = dock_read,
- .write = dock_write,
- .notify = dock_notify,
- .handle = &dock_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
+ .name = "cmos",
+ .read = cmos_read,
+ .write = cmos_write,
+ },
{
- .name = "bay",
- .init = bay_init,
- .read = bay_read,
- .write = bay_write,
- .notify = bay_notify,
- .handle = &bay_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
+ .name = "led",
+ .init = led_init,
+ .read = led_read,
+ .write = led_write,
+ },
{
- .name = "cmos",
- .read = cmos_read,
- .write = cmos_write,
- .experimental = 1,
- },
+ .name = "beep",
+ .read = beep_read,
+ .write = beep_write,
+ },
{
- .name = "led",
- .read = led_read,
- .write = led_write,
- .experimental = 1,
- },
+ .name = "thermal",
+ .init = thermal_init,
+ .read = thermal_read,
+ },
{
- .name = "beep",
- .read = beep_read,
- .write = beep_write,
- .experimental = 1,
- },
+ .name = "ecdump",
+ .read = ecdump_read,
+ .write = ecdump_write,
+ .experimental = 1,
+ },
+ {
+ .name = "brightness",
+ .read = brightness_read,
+ .write = brightness_write,
+ .experimental = 1,
+ },
+ {
+ .name = "volume",
+ .read = volume_read,
+ .write = volume_write,
+ .experimental = 1,
+ },
+ {
+ .name = "fan",
+ .read = fan_read,
+ .write = fan_write,
+ .experimental = 1,
+ },
};
-#define NUM_IBMS (sizeof(ibms)/sizeof(ibms[0]))
static int dispatch_read(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
struct ibm_struct *ibm = (struct ibm_struct *)data;
int len;
-
+
if (!ibm || !ibm->read)
return -EINVAL;
- len = ibm->read(ibm, page);
+ len = ibm->read(page);
if (len < 0)
return len;
@@ -955,7 +1670,7 @@ static int dispatch_read(char *page, char **start, off_t off, int count,
return len;
}
-static int dispatch_write(struct file *file, const char __user *userbuf,
+static int dispatch_write(struct file *file, const char __user * userbuf,
unsigned long count, void *data)
{
struct ibm_struct *ibm = (struct ibm_struct *)data;
@@ -969,20 +1684,20 @@ static int dispatch_write(struct file *file, const char __user *userbuf,
if (!kernbuf)
return -ENOMEM;
- if (copy_from_user(kernbuf, userbuf, count)) {
+ if (copy_from_user(kernbuf, userbuf, count)) {
kfree(kernbuf);
- return -EFAULT;
+ return -EFAULT;
}
kernbuf[count] = 0;
strcat(kernbuf, ",");
- ret = ibm->write(ibm, kernbuf);
+ ret = ibm->write(kernbuf);
if (ret == 0)
ret = count;
kfree(kernbuf);
- return ret;
+ return ret;
}
static void dispatch_notify(acpi_handle handle, u32 event, void *data)
@@ -995,7 +1710,7 @@ static void dispatch_notify(acpi_handle handle, u32 event, void *data)
ibm->notify(ibm, event);
}
-static int setup_notify(struct ibm_struct *ibm)
+static int __init setup_notify(struct ibm_struct *ibm)
{
acpi_status status;
int ret;
@@ -1020,17 +1735,15 @@ static int setup_notify(struct ibm_struct *ibm)
return -ENODEV;
}
- ibm->notify_installed = 1;
-
return 0;
}
-static int ibmacpi_device_add(struct acpi_device *device)
+static int __init ibm_device_add(struct acpi_device *device)
{
return 0;
}
-static int register_driver(struct ibm_struct *ibm)
+static int __init register_driver(struct ibm_struct *ibm)
{
int ret;
@@ -1043,7 +1756,7 @@ static int register_driver(struct ibm_struct *ibm)
memset(ibm->driver, 0, sizeof(struct acpi_driver));
sprintf(ibm->driver->name, "%s/%s", IBM_NAME, ibm->name);
ibm->driver->ids = ibm->hid;
- ibm->driver->ops.add = &ibmacpi_device_add;
+ ibm->driver->ops.add = &ibm_device_add;
ret = acpi_bus_register_driver(ibm->driver);
if (ret < 0) {
@@ -1055,7 +1768,7 @@ static int register_driver(struct ibm_struct *ibm)
return ret;
}
-static int ibm_init(struct ibm_struct *ibm)
+static int __init ibm_init(struct ibm_struct *ibm)
{
int ret;
struct proc_dir_entry *entry;
@@ -1071,31 +1784,34 @@ static int ibm_init(struct ibm_struct *ibm)
}
if (ibm->init) {
- ret = ibm->init(ibm);
+ ret = ibm->init();
if (ret != 0)
return ret;
ibm->init_called = 1;
}
- entry = create_proc_entry(ibm->name, S_IFREG | S_IRUGO | S_IWUSR,
- proc_dir);
- if (!entry) {
- printk(IBM_ERR "unable to create proc entry %s\n", ibm->name);
- return -ENODEV;
- }
- entry->owner = THIS_MODULE;
- ibm->proc_created = 1;
-
- entry->data = ibm;
- if (ibm->read)
+ if (ibm->read) {
+ entry = create_proc_entry(ibm->name,
+ S_IFREG | S_IRUGO | S_IWUSR,
+ proc_dir);
+ if (!entry) {
+ printk(IBM_ERR "unable to create proc entry %s\n",
+ ibm->name);
+ return -ENODEV;
+ }
+ entry->owner = THIS_MODULE;
+ entry->data = ibm;
entry->read_proc = &dispatch_read;
- if (ibm->write)
- entry->write_proc = &dispatch_write;
+ if (ibm->write)
+ entry->write_proc = &dispatch_write;
+ ibm->proc_created = 1;
+ }
if (ibm->notify) {
ret = setup_notify(ibm);
if (ret < 0)
return ret;
+ ibm->notify_installed = 1;
}
return 0;
@@ -1111,7 +1827,7 @@ static void ibm_exit(struct ibm_struct *ibm)
remove_proc_entry(ibm->name, proc_dir);
if (ibm->init_called && ibm->exit)
- ibm->exit(ibm);
+ ibm->exit();
if (ibm->driver_registered) {
acpi_bus_unregister_driver(ibm->driver);
@@ -1119,60 +1835,66 @@ static void ibm_exit(struct ibm_struct *ibm)
}
}
-static int ibm_handle_init(char *name,
- acpi_handle *handle, acpi_handle parent,
- char **paths, int num_paths, int required)
+static void __init ibm_handle_init(char *name,
+ acpi_handle * handle, acpi_handle parent,
+ char **paths, int num_paths, char **path)
{
int i;
acpi_status status;
- for (i=0; i<num_paths; i++) {
+ for (i = 0; i < num_paths; i++) {
status = acpi_get_handle(parent, paths[i], handle);
- if (ACPI_SUCCESS(status))
- return 0;
- }
-
- *handle = NULL;
-
- if (required) {
- printk(IBM_ERR "%s object not found\n", name);
- return -1;
+ if (ACPI_SUCCESS(status)) {
+ *path = paths[i];
+ return;
+ }
}
- return 0;
+ *handle = NULL;
}
-#define IBM_HANDLE_INIT(object, required) \
+#define IBM_HANDLE_INIT(object) \
ibm_handle_init(#object, &object##_handle, *object##_parent, \
- object##_paths, sizeof(object##_paths)/sizeof(char*), required)
-
+ object##_paths, ARRAY_SIZE(object##_paths), &object##_path)
static int set_ibm_param(const char *val, struct kernel_param *kp)
{
unsigned int i;
- char arg_with_comma[32];
-
- if (strlen(val) > 30)
- return -ENOSPC;
- strcpy(arg_with_comma, val);
- strcat(arg_with_comma, ",");
+ for (i = 0; i < ARRAY_SIZE(ibms); i++)
+ if (strcmp(ibms[i].name, kp->name) == 0 && ibms[i].write) {
+ if (strlen(val) > sizeof(ibms[i].param) - 2)
+ return -ENOSPC;
+ strcpy(ibms[i].param, val);
+ strcat(ibms[i].param, ",");
+ return 0;
+ }
- for (i=0; i<NUM_IBMS; i++)
- if (strcmp(ibms[i].name, kp->name) == 0)
- return ibms[i].write(&ibms[i], arg_with_comma);
- BUG();
return -EINVAL;
}
#define IBM_PARAM(feature) \
module_param_call(feature, set_ibm_param, NULL, NULL, 0)
+IBM_PARAM(hotkey);
+IBM_PARAM(bluetooth);
+IBM_PARAM(video);
+IBM_PARAM(light);
+IBM_PARAM(dock);
+IBM_PARAM(bay);
+IBM_PARAM(cmos);
+IBM_PARAM(led);
+IBM_PARAM(beep);
+IBM_PARAM(ecdump);
+IBM_PARAM(brightness);
+IBM_PARAM(volume);
+IBM_PARAM(fan);
+
static void acpi_ibm_exit(void)
{
int i;
- for (i=NUM_IBMS-1; i>=0; i--)
+ for (i = ARRAY_SIZE(ibms) - 1; i >= 0; i--)
ibm_exit(&ibms[i]);
remove_proc_entry(IBM_DIR, acpi_root_dir);
@@ -1185,30 +1907,40 @@ static int __init acpi_ibm_init(void)
if (acpi_disabled)
return -ENODEV;
- if (!acpi_specific_hotkey_enabled){
- printk(IBM_ERR "Using generic hotkey driver\n");
- return -ENODEV;
- }
- /* these handles are required */
- if (IBM_HANDLE_INIT(ec, 1) < 0 ||
- IBM_HANDLE_INIT(hkey, 1) < 0 ||
- IBM_HANDLE_INIT(vid, 1) < 0 ||
- IBM_HANDLE_INIT(beep, 1) < 0)
+ if (!acpi_specific_hotkey_enabled) {
+ printk(IBM_ERR "using generic hotkey driver\n");
return -ENODEV;
+ }
- /* these handles have alternatives */
- IBM_HANDLE_INIT(lght, 0);
- if (IBM_HANDLE_INIT(cmos, !lght_handle) < 0)
- return -ENODEV;
- IBM_HANDLE_INIT(sysl, 0);
- if (IBM_HANDLE_INIT(led, !sysl_handle) < 0)
+ /* ec is required because many other handles are relative to it */
+ IBM_HANDLE_INIT(ec);
+ if (!ec_handle) {
+ printk(IBM_ERR "ec object not found\n");
return -ENODEV;
+ }
/* these handles are not required */
- IBM_HANDLE_INIT(dock, 0);
- IBM_HANDLE_INIT(bay, 0);
- IBM_HANDLE_INIT(bayej, 0);
- IBM_HANDLE_INIT(bled, 0);
+ IBM_HANDLE_INIT(vid);
+ IBM_HANDLE_INIT(vid2);
+ IBM_HANDLE_INIT(ledb);
+ IBM_HANDLE_INIT(led);
+ IBM_HANDLE_INIT(hkey);
+ IBM_HANDLE_INIT(lght);
+ IBM_HANDLE_INIT(cmos);
+ IBM_HANDLE_INIT(dock);
+ IBM_HANDLE_INIT(pci);
+ IBM_HANDLE_INIT(bay);
+ if (bay_handle)
+ IBM_HANDLE_INIT(bay_ej);
+ IBM_HANDLE_INIT(bay2);
+ if (bay2_handle)
+ IBM_HANDLE_INIT(bay2_ej);
+ IBM_HANDLE_INIT(beep);
+ IBM_HANDLE_INIT(ecrd);
+ IBM_HANDLE_INIT(ecwr);
+ IBM_HANDLE_INIT(fans);
+ IBM_HANDLE_INIT(gfan);
+ IBM_HANDLE_INIT(sfan);
proc_dir = proc_mkdir(IBM_DIR, acpi_root_dir);
if (!proc_dir) {
@@ -1216,9 +1948,11 @@ static int __init acpi_ibm_init(void)
return -ENODEV;
}
proc_dir->owner = THIS_MODULE;
-
- for (i=0; i<NUM_IBMS; i++) {
+
+ for (i = 0; i < ARRAY_SIZE(ibms); i++) {
ret = ibm_init(&ibms[i]);
+ if (ret >= 0 && *ibms[i].param)
+ ret = ibms[i].write(ibms[i].param);
if (ret < 0) {
acpi_ibm_exit();
return ret;
@@ -1230,17 +1964,3 @@ static int __init acpi_ibm_init(void)
module_init(acpi_ibm_init);
module_exit(acpi_ibm_exit);
-
-MODULE_AUTHOR("Borislav Deianov");
-MODULE_DESCRIPTION(IBM_DESC);
-MODULE_LICENSE("GPL");
-
-IBM_PARAM(hotkey);
-IBM_PARAM(bluetooth);
-IBM_PARAM(video);
-IBM_PARAM(light);
-IBM_PARAM(dock);
-IBM_PARAM(bay);
-IBM_PARAM(cmos);
-IBM_PARAM(led);
-IBM_PARAM(beep);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.