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path: root/drivers/platform/x86/toshiba_acpi.c
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Diffstat (limited to 'drivers/platform/x86/toshiba_acpi.c')
-rw-r--r--drivers/platform/x86/toshiba_acpi.c631
1 files changed, 398 insertions, 233 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index e4da61bcbf8b..ef3a1904e92f 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -71,7 +71,8 @@ MODULE_LICENSE("GPL");
/* Toshiba ACPI method paths */
#define METHOD_VIDEO_OUT "\\_SB_.VALX.DSSX"
-/* Toshiba HCI interface definitions
+/* The Toshiba configuration interface is composed of the HCI and the SCI,
+ * which are defined as follows:
*
* HCI is Toshiba's "Hardware Control Interface" which is supposed to
* be uniform across all their models. Ideally we would just call
@@ -84,7 +85,7 @@ MODULE_LICENSE("GPL");
* conceal differences in hardware between different models.
*/
-#define HCI_WORDS 6
+#define TCI_WORDS 6
/* operations */
#define HCI_SET 0xff00
@@ -95,17 +96,18 @@ MODULE_LICENSE("GPL");
#define SCI_SET 0xf400
/* return codes */
-#define HCI_SUCCESS 0x0000
-#define HCI_FAILURE 0x1000
-#define HCI_NOT_SUPPORTED 0x8000
-#define HCI_EMPTY 0x8c00
-#define HCI_DATA_NOT_AVAILABLE 0x8d20
-#define HCI_NOT_INITIALIZED 0x8d50
-#define SCI_OPEN_CLOSE_OK 0x0044
-#define SCI_ALREADY_OPEN 0x8100
-#define SCI_NOT_OPENED 0x8200
-#define SCI_INPUT_DATA_ERROR 0x8300
-#define SCI_NOT_PRESENT 0x8600
+#define TOS_SUCCESS 0x0000
+#define TOS_OPEN_CLOSE_OK 0x0044
+#define TOS_FAILURE 0x1000
+#define TOS_NOT_SUPPORTED 0x8000
+#define TOS_ALREADY_OPEN 0x8100
+#define TOS_NOT_OPENED 0x8200
+#define TOS_INPUT_DATA_ERROR 0x8300
+#define TOS_WRITE_PROTECTED 0x8400
+#define TOS_NOT_PRESENT 0x8600
+#define TOS_FIFO_EMPTY 0x8c00
+#define TOS_DATA_NOT_AVAILABLE 0x8d20
+#define TOS_NOT_INITIALIZED 0x8d50
/* registers */
#define HCI_FAN 0x0004
@@ -138,8 +140,12 @@ MODULE_LICENSE("GPL");
#define HCI_WIRELESS_BT_PRESENT 0x0f
#define HCI_WIRELESS_BT_ATTACH 0x40
#define HCI_WIRELESS_BT_POWER 0x80
+#define SCI_KBD_MODE_MASK 0x1f
#define SCI_KBD_MODE_FNZ 0x1
#define SCI_KBD_MODE_AUTO 0x2
+#define SCI_KBD_MODE_ON 0x8
+#define SCI_KBD_MODE_OFF 0x10
+#define SCI_KBD_TIME_MAX 0x3c001a
struct toshiba_acpi_dev {
struct acpi_device *acpi_dev;
@@ -155,6 +161,7 @@ struct toshiba_acpi_dev {
int force_fan;
int last_key_event;
int key_event_valid;
+ int kbd_type;
int kbd_mode;
int kbd_time;
@@ -190,6 +197,7 @@ static const struct key_entry toshiba_acpi_keymap[] = {
{ KE_KEY, 0x101, { KEY_MUTE } },
{ KE_KEY, 0x102, { KEY_ZOOMOUT } },
{ KE_KEY, 0x103, { KEY_ZOOMIN } },
+ { KE_KEY, 0x10f, { KEY_TAB } },
{ KE_KEY, 0x12c, { KEY_KBDILLUMTOGGLE } },
{ KE_KEY, 0x139, { KEY_ZOOMRESET } },
{ KE_KEY, 0x13b, { KEY_COFFEE } },
@@ -210,7 +218,11 @@ static const struct key_entry toshiba_acpi_keymap[] = {
{ KE_KEY, 0xb32, { KEY_NEXTSONG } },
{ KE_KEY, 0xb33, { KEY_PLAYPAUSE } },
{ KE_KEY, 0xb5a, { KEY_MEDIA } },
- { KE_IGNORE, 0x1430, { KEY_RESERVED } },
+ { KE_IGNORE, 0x1430, { KEY_RESERVED } }, /* Wake from sleep */
+ { KE_IGNORE, 0x1501, { KEY_RESERVED } }, /* Output changed */
+ { KE_IGNORE, 0x1502, { KEY_RESERVED } }, /* HDMI plugged/unplugged */
+ { KE_IGNORE, 0x1ABE, { KEY_RESERVED } }, /* Protection level set */
+ { KE_IGNORE, 0x1ABF, { KEY_RESERVED } }, /* Protection level off */
{ KE_END, 0 },
};
@@ -264,22 +276,22 @@ static int write_acpi_int(const char *methodName, int val)
return (status == AE_OK) ? 0 : -EIO;
}
-/* Perform a raw HCI call. Here we don't care about input or output buffer
- * format.
+/* Perform a raw configuration call. Here we don't care about input or output
+ * buffer format.
*/
-static acpi_status hci_raw(struct toshiba_acpi_dev *dev,
- const u32 in[HCI_WORDS], u32 out[HCI_WORDS])
+static acpi_status tci_raw(struct toshiba_acpi_dev *dev,
+ const u32 in[TCI_WORDS], u32 out[TCI_WORDS])
{
struct acpi_object_list params;
- union acpi_object in_objs[HCI_WORDS];
+ union acpi_object in_objs[TCI_WORDS];
struct acpi_buffer results;
- union acpi_object out_objs[HCI_WORDS + 1];
+ union acpi_object out_objs[TCI_WORDS + 1];
acpi_status status;
int i;
- params.count = HCI_WORDS;
+ params.count = TCI_WORDS;
params.pointer = in_objs;
- for (i = 0; i < HCI_WORDS; ++i) {
+ for (i = 0; i < TCI_WORDS; ++i) {
in_objs[i].type = ACPI_TYPE_INTEGER;
in_objs[i].integer.value = in[i];
}
@@ -290,7 +302,7 @@ static acpi_status hci_raw(struct toshiba_acpi_dev *dev,
status = acpi_evaluate_object(dev->acpi_dev->handle,
(char *)dev->method_hci, &params,
&results);
- if ((status == AE_OK) && (out_objs->package.count <= HCI_WORDS)) {
+ if ((status == AE_OK) && (out_objs->package.count <= TCI_WORDS)) {
for (i = 0; i < out_objs->package.count; ++i) {
out[i] = out_objs->package.elements[i].integer.value;
}
@@ -305,47 +317,49 @@ static acpi_status hci_raw(struct toshiba_acpi_dev *dev,
* may be useful (such as "not supported").
*/
-static acpi_status hci_write1(struct toshiba_acpi_dev *dev, u32 reg,
- u32 in1, u32 *result)
+static u32 hci_write1(struct toshiba_acpi_dev *dev, u32 reg, u32 in1)
{
- u32 in[HCI_WORDS] = { HCI_SET, reg, in1, 0, 0, 0 };
- u32 out[HCI_WORDS];
- acpi_status status = hci_raw(dev, in, out);
- *result = (status == AE_OK) ? out[0] : HCI_FAILURE;
- return status;
+ u32 in[TCI_WORDS] = { HCI_SET, reg, in1, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status = tci_raw(dev, in, out);
+
+ return ACPI_SUCCESS(status) ? out[0] : TOS_FAILURE;
}
-static acpi_status hci_read1(struct toshiba_acpi_dev *dev, u32 reg,
- u32 *out1, u32 *result)
+static u32 hci_read1(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1)
{
- u32 in[HCI_WORDS] = { HCI_GET, reg, 0, 0, 0, 0 };
- u32 out[HCI_WORDS];
- acpi_status status = hci_raw(dev, in, out);
+ u32 in[TCI_WORDS] = { HCI_GET, reg, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status))
+ return TOS_FAILURE;
+
*out1 = out[2];
- *result = (status == AE_OK) ? out[0] : HCI_FAILURE;
- return status;
+
+ return out[0];
}
-static acpi_status hci_write2(struct toshiba_acpi_dev *dev, u32 reg,
- u32 in1, u32 in2, u32 *result)
+static u32 hci_write2(struct toshiba_acpi_dev *dev, u32 reg, u32 in1, u32 in2)
{
- u32 in[HCI_WORDS] = { HCI_SET, reg, in1, in2, 0, 0 };
- u32 out[HCI_WORDS];
- acpi_status status = hci_raw(dev, in, out);
- *result = (status == AE_OK) ? out[0] : HCI_FAILURE;
- return status;
+ u32 in[TCI_WORDS] = { HCI_SET, reg, in1, in2, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status = tci_raw(dev, in, out);
+
+ return ACPI_SUCCESS(status) ? out[0] : TOS_FAILURE;
}
-static acpi_status hci_read2(struct toshiba_acpi_dev *dev, u32 reg,
- u32 *out1, u32 *out2, u32 *result)
+static u32 hci_read2(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1, u32 *out2)
{
- u32 in[HCI_WORDS] = { HCI_GET, reg, *out1, *out2, 0, 0 };
- u32 out[HCI_WORDS];
- acpi_status status = hci_raw(dev, in, out);
+ u32 in[TCI_WORDS] = { HCI_GET, reg, *out1, *out2, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status))
+ return TOS_FAILURE;
+
*out1 = out[2];
*out2 = out[3];
- *result = (status == AE_OK) ? out[0] : HCI_FAILURE;
- return status;
+
+ return out[0];
}
/* common sci tasks
@@ -353,22 +367,22 @@ static acpi_status hci_read2(struct toshiba_acpi_dev *dev, u32 reg,
static int sci_open(struct toshiba_acpi_dev *dev)
{
- u32 in[HCI_WORDS] = { SCI_OPEN, 0, 0, 0, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { SCI_OPEN, 0, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
acpi_status status;
- status = hci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == HCI_FAILURE) {
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
pr_err("ACPI call to open SCI failed\n");
return 0;
}
- if (out[0] == SCI_OPEN_CLOSE_OK) {
+ if (out[0] == TOS_OPEN_CLOSE_OK) {
return 1;
- } else if (out[0] == SCI_ALREADY_OPEN) {
+ } else if (out[0] == TOS_ALREADY_OPEN) {
pr_info("Toshiba SCI already opened\n");
return 1;
- } else if (out[0] == SCI_NOT_PRESENT) {
+ } else if (out[0] == TOS_NOT_PRESENT) {
pr_info("Toshiba SCI is not present\n");
}
@@ -377,61 +391,62 @@ static int sci_open(struct toshiba_acpi_dev *dev)
static void sci_close(struct toshiba_acpi_dev *dev)
{
- u32 in[HCI_WORDS] = { SCI_CLOSE, 0, 0, 0, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { SCI_CLOSE, 0, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
acpi_status status;
- status = hci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == HCI_FAILURE) {
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
pr_err("ACPI call to close SCI failed\n");
return;
}
- if (out[0] == SCI_OPEN_CLOSE_OK)
+ if (out[0] == TOS_OPEN_CLOSE_OK)
return;
- else if (out[0] == SCI_NOT_OPENED)
+ else if (out[0] == TOS_NOT_OPENED)
pr_info("Toshiba SCI not opened\n");
- else if (out[0] == SCI_NOT_PRESENT)
+ else if (out[0] == TOS_NOT_PRESENT)
pr_info("Toshiba SCI is not present\n");
}
-static acpi_status sci_read(struct toshiba_acpi_dev *dev, u32 reg,
- u32 *out1, u32 *result)
+static u32 sci_read(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1)
{
- u32 in[HCI_WORDS] = { SCI_GET, reg, 0, 0, 0, 0 };
- u32 out[HCI_WORDS];
- acpi_status status = hci_raw(dev, in, out);
+ u32 in[TCI_WORDS] = { SCI_GET, reg, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status))
+ return TOS_FAILURE;
+
*out1 = out[2];
- *result = (ACPI_SUCCESS(status)) ? out[0] : HCI_FAILURE;
- return status;
+
+ return out[0];
}
-static acpi_status sci_write(struct toshiba_acpi_dev *dev, u32 reg,
- u32 in1, u32 *result)
+static u32 sci_write(struct toshiba_acpi_dev *dev, u32 reg, u32 in1)
{
- u32 in[HCI_WORDS] = { SCI_SET, reg, in1, 0, 0, 0 };
- u32 out[HCI_WORDS];
- acpi_status status = hci_raw(dev, in, out);
- *result = (ACPI_SUCCESS(status)) ? out[0] : HCI_FAILURE;
- return status;
+ u32 in[TCI_WORDS] = { SCI_SET, reg, in1, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status = tci_raw(dev, in, out);
+
+ return ACPI_SUCCESS(status) ? out[0] : TOS_FAILURE;
}
/* Illumination support */
static int toshiba_illumination_available(struct toshiba_acpi_dev *dev)
{
- u32 in[HCI_WORDS] = { SCI_GET, SCI_ILLUMINATION, 0, 0, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { SCI_GET, SCI_ILLUMINATION, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
acpi_status status;
if (!sci_open(dev))
return 0;
- status = hci_raw(dev, in, out);
+ status = tci_raw(dev, in, out);
sci_close(dev);
- if (ACPI_FAILURE(status) || out[0] == HCI_FAILURE) {
+ if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
pr_err("ACPI call to query Illumination support failed\n");
return 0;
- } else if (out[0] == HCI_NOT_SUPPORTED || out[1] != 1) {
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
pr_info("Illumination device not available\n");
return 0;
}
@@ -445,7 +460,6 @@ static void toshiba_illumination_set(struct led_classdev *cdev,
struct toshiba_acpi_dev *dev = container_of(cdev,
struct toshiba_acpi_dev, led_dev);
u32 state, result;
- acpi_status status;
/* First request : initialize communication. */
if (!sci_open(dev))
@@ -453,12 +467,12 @@ static void toshiba_illumination_set(struct led_classdev *cdev,
/* Switch the illumination on/off */
state = brightness ? 1 : 0;
- status = sci_write(dev, SCI_ILLUMINATION, state, &result);
+ result = sci_write(dev, SCI_ILLUMINATION, state);
sci_close(dev);
- if (ACPI_FAILURE(status)) {
+ if (result == TOS_FAILURE) {
pr_err("ACPI call for illumination failed\n");
return;
- } else if (result == HCI_NOT_SUPPORTED) {
+ } else if (result == TOS_NOT_SUPPORTED) {
pr_info("Illumination not supported\n");
return;
}
@@ -469,19 +483,18 @@ static enum led_brightness toshiba_illumination_get(struct led_classdev *cdev)
struct toshiba_acpi_dev *dev = container_of(cdev,
struct toshiba_acpi_dev, led_dev);
u32 state, result;
- acpi_status status;
/* First request : initialize communication. */
if (!sci_open(dev))
return LED_OFF;
/* Check the illumination */
- status = sci_read(dev, SCI_ILLUMINATION, &state, &result);
+ result = sci_read(dev, SCI_ILLUMINATION, &state);
sci_close(dev);
- if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) {
+ if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call for illumination failed\n");
return LED_OFF;
- } else if (result == HCI_NOT_SUPPORTED) {
+ } else if (result == TOS_NOT_SUPPORTED) {
pr_info("Illumination not supported\n");
return LED_OFF;
}
@@ -490,20 +503,55 @@ static enum led_brightness toshiba_illumination_get(struct led_classdev *cdev)
}
/* KBD Illumination */
+static int toshiba_kbd_illum_available(struct toshiba_acpi_dev *dev)
+{
+ u32 in[TCI_WORDS] = { SCI_GET, SCI_KBD_ILLUM_STATUS, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
+ acpi_status status;
+
+ if (!sci_open(dev))
+ return 0;
+
+ status = tci_raw(dev, in, out);
+ sci_close(dev);
+ if (ACPI_FAILURE(status) || out[0] == TOS_INPUT_DATA_ERROR) {
+ pr_err("ACPI call to query kbd illumination support failed\n");
+ return 0;
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
+ pr_info("Keyboard illumination not available\n");
+ return 0;
+ }
+
+ /* Check for keyboard backlight timeout max value,
+ * previous kbd backlight implementation set this to
+ * 0x3c0003, and now the new implementation set this
+ * to 0x3c001a, use this to distinguish between them
+ */
+ if (out[3] == SCI_KBD_TIME_MAX)
+ dev->kbd_type = 2;
+ else
+ dev->kbd_type = 1;
+ /* Get the current keyboard backlight mode */
+ dev->kbd_mode = out[2] & SCI_KBD_MODE_MASK;
+ /* Get the current time (1-60 seconds) */
+ dev->kbd_time = out[2] >> HCI_MISC_SHIFT;
+
+ return 1;
+}
+
static int toshiba_kbd_illum_status_set(struct toshiba_acpi_dev *dev, u32 time)
{
u32 result;
- acpi_status status;
if (!sci_open(dev))
return -EIO;
- status = sci_write(dev, SCI_KBD_ILLUM_STATUS, time, &result);
+ result = sci_write(dev, SCI_KBD_ILLUM_STATUS, time);
sci_close(dev);
- if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) {
+ if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to set KBD backlight status failed\n");
return -EIO;
- } else if (result == HCI_NOT_SUPPORTED) {
+ } else if (result == TOS_NOT_SUPPORTED) {
pr_info("Keyboard backlight status not supported\n");
return -ENODEV;
}
@@ -514,17 +562,16 @@ static int toshiba_kbd_illum_status_set(struct toshiba_acpi_dev *dev, u32 time)
static int toshiba_kbd_illum_status_get(struct toshiba_acpi_dev *dev, u32 *time)
{
u32 result;
- acpi_status status;
if (!sci_open(dev))
return -EIO;
- status = sci_read(dev, SCI_KBD_ILLUM_STATUS, time, &result);
+ result = sci_read(dev, SCI_KBD_ILLUM_STATUS, time);
sci_close(dev);
- if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) {
+ if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to get KBD backlight status failed\n");
return -EIO;
- } else if (result == HCI_NOT_SUPPORTED) {
+ } else if (result == TOS_NOT_SUPPORTED) {
pr_info("Keyboard backlight status not supported\n");
return -ENODEV;
}
@@ -537,14 +584,13 @@ static enum led_brightness toshiba_kbd_backlight_get(struct led_classdev *cdev)
struct toshiba_acpi_dev *dev = container_of(cdev,
struct toshiba_acpi_dev, kbd_led);
u32 state, result;
- acpi_status status;
/* Check the keyboard backlight state */
- status = hci_read1(dev, HCI_KBD_ILLUMINATION, &state, &result);
- if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) {
+ result = hci_read1(dev, HCI_KBD_ILLUMINATION, &state);
+ if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to get the keyboard backlight failed\n");
return LED_OFF;
- } else if (result == HCI_NOT_SUPPORTED) {
+ } else if (result == TOS_NOT_SUPPORTED) {
pr_info("Keyboard backlight not supported\n");
return LED_OFF;
}
@@ -558,15 +604,14 @@ static void toshiba_kbd_backlight_set(struct led_classdev *cdev,
struct toshiba_acpi_dev *dev = container_of(cdev,
struct toshiba_acpi_dev, kbd_led);
u32 state, result;
- acpi_status status;
/* Set the keyboard backlight state */
state = brightness ? 1 : 0;
- status = hci_write1(dev, HCI_KBD_ILLUMINATION, state, &result);
- if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) {
+ result = hci_write1(dev, HCI_KBD_ILLUMINATION, state);
+ if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to set KBD Illumination mode failed\n");
return;
- } else if (result == HCI_NOT_SUPPORTED) {
+ } else if (result == TOS_NOT_SUPPORTED) {
pr_info("Keyboard backlight not supported\n");
return;
}
@@ -576,17 +621,16 @@ static void toshiba_kbd_backlight_set(struct led_classdev *cdev,
static int toshiba_touchpad_set(struct toshiba_acpi_dev *dev, u32 state)
{
u32 result;
- acpi_status status;
if (!sci_open(dev))
return -EIO;
- status = sci_write(dev, SCI_TOUCHPAD, state, &result);
+ result = sci_write(dev, SCI_TOUCHPAD, state);
sci_close(dev);
- if (ACPI_FAILURE(status)) {
+ if (result == TOS_FAILURE) {
pr_err("ACPI call to set the touchpad failed\n");
return -EIO;
- } else if (result == HCI_NOT_SUPPORTED) {
+ } else if (result == TOS_NOT_SUPPORTED) {
return -ENODEV;
}
@@ -596,17 +640,16 @@ static int toshiba_touchpad_set(struct toshiba_acpi_dev *dev, u32 state)
static int toshiba_touchpad_get(struct toshiba_acpi_dev *dev, u32 *state)
{
u32 result;
- acpi_status status;
if (!sci_open(dev))
return -EIO;
- status = sci_read(dev, SCI_TOUCHPAD, state, &result);
+ result = sci_read(dev, SCI_TOUCHPAD, state);
sci_close(dev);
- if (ACPI_FAILURE(status)) {
+ if (result == TOS_FAILURE) {
pr_err("ACPI call to query the touchpad failed\n");
return -EIO;
- } else if (result == HCI_NOT_SUPPORTED) {
+ } else if (result == TOS_NOT_SUPPORTED) {
return -ENODEV;
}
@@ -617,11 +660,11 @@ static int toshiba_touchpad_get(struct toshiba_acpi_dev *dev, u32 *state)
static int toshiba_eco_mode_available(struct toshiba_acpi_dev *dev)
{
acpi_status status;
- u32 in[HCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 1, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 1, 0, 0 };
+ u32 out[TCI_WORDS];
- status = hci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) {
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_INPUT_DATA_ERROR) {
pr_info("ACPI call to get ECO led failed\n");
return 0;
}
@@ -633,12 +676,12 @@ static enum led_brightness toshiba_eco_mode_get_status(struct led_classdev *cdev
{
struct toshiba_acpi_dev *dev = container_of(cdev,
struct toshiba_acpi_dev, eco_led);
- u32 in[HCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 1, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 1, 0, 0 };
+ u32 out[TCI_WORDS];
acpi_status status;
- status = hci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) {
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to get ECO led failed\n");
return LED_OFF;
}
@@ -651,14 +694,14 @@ static void toshiba_eco_mode_set_status(struct led_classdev *cdev,
{
struct toshiba_acpi_dev *dev = container_of(cdev,
struct toshiba_acpi_dev, eco_led);
- u32 in[HCI_WORDS] = { HCI_SET, HCI_ECO_MODE, 0, 1, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { HCI_SET, HCI_ECO_MODE, 0, 1, 0, 0 };
+ u32 out[TCI_WORDS];
acpi_status status;
/* Switch the Eco Mode led on/off */
in[2] = (brightness) ? 1 : 0;
- status = hci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) {
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to set ECO led failed\n");
return;
}
@@ -667,22 +710,22 @@ static void toshiba_eco_mode_set_status(struct led_classdev *cdev,
/* Accelerometer support */
static int toshiba_accelerometer_supported(struct toshiba_acpi_dev *dev)
{
- u32 in[HCI_WORDS] = { HCI_GET, HCI_ACCELEROMETER2, 0, 0, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { HCI_GET, HCI_ACCELEROMETER2, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
acpi_status status;
/* Check if the accelerometer call exists,
* this call also serves as initialization
*/
- status = hci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) {
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to query the accelerometer failed\n");
return -EIO;
- } else if (out[0] == HCI_DATA_NOT_AVAILABLE ||
- out[0] == HCI_NOT_INITIALIZED) {
+ } else if (out[0] == TOS_DATA_NOT_AVAILABLE ||
+ out[0] == TOS_NOT_INITIALIZED) {
pr_err("Accelerometer not initialized\n");
return -EIO;
- } else if (out[0] == HCI_NOT_SUPPORTED) {
+ } else if (out[0] == TOS_NOT_SUPPORTED) {
pr_info("Accelerometer not supported\n");
return -ENODEV;
}
@@ -693,13 +736,13 @@ static int toshiba_accelerometer_supported(struct toshiba_acpi_dev *dev)
static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev,
u32 *xy, u32 *z)
{
- u32 in[HCI_WORDS] = { HCI_GET, HCI_ACCELEROMETER, 0, 1, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { HCI_GET, HCI_ACCELEROMETER, 0, 1, 0, 0 };
+ u32 out[TCI_WORDS];
acpi_status status;
/* Check the Accelerometer status */
- status = hci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) {
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_INPUT_DATA_ERROR) {
pr_err("ACPI call to query the accelerometer failed\n");
return -EIO;
}
@@ -719,8 +762,8 @@ static u32 hci_get_bt_present(struct toshiba_acpi_dev *dev, bool *present)
value = 0;
value2 = 0;
- hci_read2(dev, HCI_WIRELESS, &value, &value2, &hci_result);
- if (hci_result == HCI_SUCCESS)
+ hci_result = hci_read2(dev, HCI_WIRELESS, &value, &value2);
+ if (hci_result == TOS_SUCCESS)
*present = (value & HCI_WIRELESS_BT_PRESENT) ? true : false;
return hci_result;
@@ -733,7 +776,7 @@ static u32 hci_get_radio_state(struct toshiba_acpi_dev *dev, bool *radio_state)
value = 0;
value2 = 0x0001;
- hci_read2(dev, HCI_WIRELESS, &value, &value2, &hci_result);
+ hci_result = hci_read2(dev, HCI_WIRELESS, &value, &value2);
*radio_state = value & HCI_WIRELESS_KILL_SWITCH;
return hci_result;
@@ -750,7 +793,7 @@ static int bt_rfkill_set_block(void *data, bool blocked)
value = (blocked == false);
mutex_lock(&dev->mutex);
- if (hci_get_radio_state(dev, &radio_state) != HCI_SUCCESS) {
+ if (hci_get_radio_state(dev, &radio_state) != TOS_SUCCESS) {
err = -EIO;
goto out;
}
@@ -760,10 +803,10 @@ static int bt_rfkill_set_block(void *data, bool blocked)
goto out;
}
- hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_POWER, &result1);
- hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_ATTACH, &result2);
+ result1 = hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_POWER);
+ result2 = hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_ATTACH);
- if (result1 != HCI_SUCCESS || result2 != HCI_SUCCESS)
+ if (result1 != TOS_SUCCESS || result2 != TOS_SUCCESS)
err = -EIO;
else
err = 0;
@@ -782,7 +825,7 @@ static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
mutex_lock(&dev->mutex);
hci_result = hci_get_radio_state(dev, &value);
- if (hci_result != HCI_SUCCESS) {
+ if (hci_result != TOS_SUCCESS) {
/* Can't do anything useful */
mutex_unlock(&dev->mutex);
return;
@@ -806,9 +849,9 @@ static int get_tr_backlight_status(struct toshiba_acpi_dev *dev, bool *enabled)
u32 hci_result;
u32 status;
- hci_read1(dev, HCI_TR_BACKLIGHT, &status, &hci_result);
+ hci_result = hci_read1(dev, HCI_TR_BACKLIGHT, &status);
*enabled = !status;
- return hci_result == HCI_SUCCESS ? 0 : -EIO;
+ return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
static int set_tr_backlight_status(struct toshiba_acpi_dev *dev, bool enable)
@@ -816,8 +859,8 @@ static int set_tr_backlight_status(struct toshiba_acpi_dev *dev, bool enable)
u32 hci_result;
u32 value = !enable;
- hci_write1(dev, HCI_TR_BACKLIGHT, value, &hci_result);
- return hci_result == HCI_SUCCESS ? 0 : -EIO;
+ hci_result = hci_write1(dev, HCI_TR_BACKLIGHT, value);
+ return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ;
@@ -838,8 +881,8 @@ static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
brightness++;
}
- hci_read1(dev, HCI_LCD_BRIGHTNESS, &value, &hci_result);
- if (hci_result == HCI_SUCCESS)
+ hci_result = hci_read1(dev, HCI_LCD_BRIGHTNESS, &value);
+ if (hci_result == TOS_SUCCESS)
return brightness + (value >> HCI_LCD_BRIGHTNESS_SHIFT);
return -EIO;
@@ -879,8 +922,8 @@ static int lcd_proc_open(struct inode *inode, struct file *file)
static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
{
- u32 in[HCI_WORDS] = { HCI_SET, HCI_LCD_BRIGHTNESS, 0, 0, 0, 0 };
- u32 out[HCI_WORDS];
+ u32 in[TCI_WORDS] = { HCI_SET, HCI_LCD_BRIGHTNESS, 0, 0, 0, 0 };
+ u32 out[TCI_WORDS];
acpi_status status;
if (dev->tr_backlight_supported) {
@@ -893,19 +936,19 @@ static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
}
in[2] = value << HCI_LCD_BRIGHTNESS_SHIFT;
- status = hci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == HCI_FAILURE) {
+ status = tci_raw(dev, in, out);
+ if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
pr_err("ACPI call to set brightness failed");
return -EIO;
}
/* Extra check for "incomplete" backlight method, where the AML code
- * doesn't check for HCI_SET or HCI_GET and returns HCI_SUCCESS,
+ * doesn't check for HCI_SET or HCI_GET and returns TOS_SUCCESS,
* the actual brightness, and in some cases the max brightness.
*/
if (out[2] > 0 || out[3] == 0xE000)
return -ENODEV;
- return out[0] == HCI_SUCCESS ? 0 : -EIO;
+ return out[0] == TOS_SUCCESS ? 0 : -EIO;
}
static int set_lcd_status(struct backlight_device *bd)
@@ -953,8 +996,8 @@ static int get_video_status(struct toshiba_acpi_dev *dev, u32 *status)
{
u32 hci_result;
- hci_read1(dev, HCI_VIDEO_OUT, status, &hci_result);
- return hci_result == HCI_SUCCESS ? 0 : -EIO;
+ hci_result = hci_read1(dev, HCI_VIDEO_OUT, status);
+ return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
static int video_proc_show(struct seq_file *m, void *v)
@@ -1057,8 +1100,8 @@ static int get_fan_status(struct toshiba_acpi_dev *dev, u32 *status)
{
u32 hci_result;
- hci_read1(dev, HCI_FAN, status, &hci_result);
- return hci_result == HCI_SUCCESS ? 0 : -EIO;
+ hci_result = hci_read1(dev, HCI_FAN, status);
+ return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
static int fan_proc_show(struct seq_file *m, void *v)
@@ -1097,8 +1140,8 @@ static ssize_t fan_proc_write(struct file *file, const char __user *buf,
if (sscanf(cmd, " force_on : %i", &value) == 1 &&
value >= 0 && value <= 1) {
- hci_write1(dev, HCI_FAN, value, &hci_result);
- if (hci_result != HCI_SUCCESS)
+ hci_result = hci_write1(dev, HCI_FAN, value);
+ if (hci_result != TOS_SUCCESS)
return -EIO;
else
dev->force_fan = value;
@@ -1125,17 +1168,17 @@ static int keys_proc_show(struct seq_file *m, void *v)
u32 value;
if (!dev->key_event_valid && dev->system_event_supported) {
- hci_read1(dev, HCI_SYSTEM_EVENT, &value, &hci_result);
- if (hci_result == HCI_SUCCESS) {
+ hci_result = hci_read1(dev, HCI_SYSTEM_EVENT, &value);
+ if (hci_result == TOS_SUCCESS) {
dev->key_event_valid = 1;
dev->last_key_event = value;
- } else if (hci_result == HCI_EMPTY) {
+ } else if (hci_result == TOS_FIFO_EMPTY) {
/* better luck next time */
- } else if (hci_result == HCI_NOT_SUPPORTED) {
+ } else if (hci_result == TOS_NOT_SUPPORTED) {
/* This is a workaround for an unresolved issue on
* some machines where system events sporadically
* become disabled. */
- hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result);
+ hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1);
pr_notice("Re-enabled hotkeys\n");
} else {
pr_err("Error reading hotkey status\n");
@@ -1249,28 +1292,120 @@ static const struct backlight_ops toshiba_backlight_data = {
/*
* Sysfs files
*/
+static ssize_t toshiba_kbd_bl_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count);
+static ssize_t toshiba_kbd_bl_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+static ssize_t toshiba_kbd_type_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+static ssize_t toshiba_available_kbd_modes_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count);
+static ssize_t toshiba_kbd_bl_timeout_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+static ssize_t toshiba_touchpad_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count);
+static ssize_t toshiba_touchpad_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+static ssize_t toshiba_position_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+
+static DEVICE_ATTR(kbd_backlight_mode, S_IRUGO | S_IWUSR,
+ toshiba_kbd_bl_mode_show, toshiba_kbd_bl_mode_store);
+static DEVICE_ATTR(kbd_type, S_IRUGO, toshiba_kbd_type_show, NULL);
+static DEVICE_ATTR(available_kbd_modes, S_IRUGO,
+ toshiba_available_kbd_modes_show, NULL);
+static DEVICE_ATTR(kbd_backlight_timeout, S_IRUGO | S_IWUSR,
+ toshiba_kbd_bl_timeout_show, toshiba_kbd_bl_timeout_store);
+static DEVICE_ATTR(touchpad, S_IRUGO | S_IWUSR,
+ toshiba_touchpad_show, toshiba_touchpad_store);
+static DEVICE_ATTR(position, S_IRUGO, toshiba_position_show, NULL);
+
+static struct attribute *toshiba_attributes[] = {
+ &dev_attr_kbd_backlight_mode.attr,
+ &dev_attr_kbd_type.attr,
+ &dev_attr_available_kbd_modes.attr,
+ &dev_attr_kbd_backlight_timeout.attr,
+ &dev_attr_touchpad.attr,
+ &dev_attr_position.attr,
+ NULL,
+};
+
+static umode_t toshiba_sysfs_is_visible(struct kobject *,
+ struct attribute *, int);
+
+static struct attribute_group toshiba_attr_group = {
+ .is_visible = toshiba_sysfs_is_visible,
+ .attrs = toshiba_attributes,
+};
static ssize_t toshiba_kbd_bl_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
- int mode = -1;
- int time = -1;
+ int mode;
+ int time;
+ int ret;
- if (sscanf(buf, "%i", &mode) != 1 || (mode != 2 || mode != 1))
- return -EINVAL;
+
+ ret = kstrtoint(buf, 0, &mode);
+ if (ret)
+ return ret;
+
+ /* Check for supported modes depending on keyboard backlight type */
+ if (toshiba->kbd_type == 1) {
+ /* Type 1 supports SCI_KBD_MODE_FNZ and SCI_KBD_MODE_AUTO */
+ if (mode != SCI_KBD_MODE_FNZ && mode != SCI_KBD_MODE_AUTO)
+ return -EINVAL;
+ } else if (toshiba->kbd_type == 2) {
+ /* Type 2 doesn't support SCI_KBD_MODE_FNZ */
+ if (mode != SCI_KBD_MODE_AUTO && mode != SCI_KBD_MODE_ON &&
+ mode != SCI_KBD_MODE_OFF)
+ return -EINVAL;
+ }
/* Set the Keyboard Backlight Mode where:
- * Mode - Auto (2) | FN-Z (1)
* Auto - KBD backlight turns off automatically in given time
* FN-Z - KBD backlight "toggles" when hotkey pressed
+ * ON - KBD backlight is always on
+ * OFF - KBD backlight is always off
*/
- if (mode != -1 && toshiba->kbd_mode != mode) {
+
+ /* Only make a change if the actual mode has changed */
+ if (toshiba->kbd_mode != mode) {
+ /* Shift the time to "base time" (0x3c0000 == 60 seconds) */
time = toshiba->kbd_time << HCI_MISC_SHIFT;
- time = time + toshiba->kbd_mode;
- if (toshiba_kbd_illum_status_set(toshiba, time) < 0)
- return -EIO;
+
+ /* OR the "base time" to the actual method format */
+ if (toshiba->kbd_type == 1) {
+ /* Type 1 requires the current mode */
+ time |= toshiba->kbd_mode;
+ } else if (toshiba->kbd_type == 2) {
+ /* Type 2 requires the desired mode */
+ time |= mode;
+ }
+
+ ret = toshiba_kbd_illum_status_set(toshiba, time);
+ if (ret)
+ return ret;
+
+ /* Update sysfs entries on successful mode change*/
+ ret = sysfs_update_group(&toshiba->acpi_dev->dev.kobj,
+ &toshiba_attr_group);
+ if (ret)
+ return ret;
+
toshiba->kbd_mode = mode;
}
@@ -1287,7 +1422,30 @@ static ssize_t toshiba_kbd_bl_mode_show(struct device *dev,
if (toshiba_kbd_illum_status_get(toshiba, &time) < 0)
return -EIO;
- return sprintf(buf, "%i\n", time & 0x07);
+ return sprintf(buf, "%i\n", time & SCI_KBD_MODE_MASK);
+}
+
+static ssize_t toshiba_kbd_type_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", toshiba->kbd_type);
+}
+
+static ssize_t toshiba_available_kbd_modes_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
+
+ if (toshiba->kbd_type == 1)
+ return sprintf(buf, "%x %x\n",
+ SCI_KBD_MODE_FNZ, SCI_KBD_MODE_AUTO);
+
+ return sprintf(buf, "%x %x %x\n",
+ SCI_KBD_MODE_AUTO, SCI_KBD_MODE_ON, SCI_KBD_MODE_OFF);
}
static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev,
@@ -1295,18 +1453,38 @@ static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev,
const char *buf, size_t count)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
- int time = -1;
+ int time;
+ int ret;
- if (sscanf(buf, "%i", &time) != 1 && (time < 0 || time > 60))
- return -EINVAL;
+ ret = kstrtoint(buf, 0, &time);
+ if (ret)
+ return ret;
+
+ /* Check for supported values depending on kbd_type */
+ if (toshiba->kbd_type == 1) {
+ if (time < 0 || time > 60)
+ return -EINVAL;
+ } else if (toshiba->kbd_type == 2) {
+ if (time < 1 || time > 60)
+ return -EINVAL;
+ }
+
+ /* Set the Keyboard Backlight Timeout */
- /* Set the Keyboard Backlight Timeout: 0-60 seconds */
- if (time != -1 && toshiba->kbd_time != time) {
+ /* Only make a change if the actual timeout has changed */
+ if (toshiba->kbd_time != time) {
+ /* Shift the time to "base time" (0x3c0000 == 60 seconds) */
time = time << HCI_MISC_SHIFT;
- time = (toshiba->kbd_mode == SCI_KBD_MODE_AUTO) ?
- time + 1 : time + 2;
- if (toshiba_kbd_illum_status_set(toshiba, time) < 0)
- return -EIO;
+ /* OR the "base time" to the actual method format */
+ if (toshiba->kbd_type == 1)
+ time |= SCI_KBD_MODE_FNZ;
+ else if (toshiba->kbd_type == 2)
+ time |= SCI_KBD_MODE_AUTO;
+
+ ret = toshiba_kbd_illum_status_set(toshiba, time);
+ if (ret)
+ return ret;
+
toshiba->kbd_time = time >> HCI_MISC_SHIFT;
}
@@ -1332,12 +1510,18 @@ static ssize_t toshiba_touchpad_store(struct device *dev,
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
int state;
+ int ret;
/* Set the TouchPad on/off, 0 - Disable | 1 - Enable */
- if (sscanf(buf, "%i", &state) == 1 && (state == 0 || state == 1)) {
- if (toshiba_touchpad_set(toshiba, state) < 0)
- return -EIO;
- }
+ ret = kstrtoint(buf, 0, &state);
+ if (ret)
+ return ret;
+ if (state != 0 && state != 1)
+ return -EINVAL;
+
+ ret = toshiba_touchpad_set(toshiba, state);
+ if (ret)
+ return ret;
return count;
}
@@ -1377,22 +1561,6 @@ static ssize_t toshiba_position_show(struct device *dev,
return sprintf(buf, "%d %d %d\n", x, y, z);
}
-static DEVICE_ATTR(kbd_backlight_mode, S_IRUGO | S_IWUSR,
- toshiba_kbd_bl_mode_show, toshiba_kbd_bl_mode_store);
-static DEVICE_ATTR(kbd_backlight_timeout, S_IRUGO | S_IWUSR,
- toshiba_kbd_bl_timeout_show, toshiba_kbd_bl_timeout_store);
-static DEVICE_ATTR(touchpad, S_IRUGO | S_IWUSR,
- toshiba_touchpad_show, toshiba_touchpad_store);
-static DEVICE_ATTR(position, S_IRUGO, toshiba_position_show, NULL);
-
-static struct attribute *toshiba_attributes[] = {
- &dev_attr_kbd_backlight_mode.attr,
- &dev_attr_kbd_backlight_timeout.attr,
- &dev_attr_touchpad.attr,
- &dev_attr_position.attr,
- NULL,
-};
-
static umode_t toshiba_sysfs_is_visible(struct kobject *kobj,
struct attribute *attr, int idx)
{
@@ -1412,11 +1580,6 @@ static umode_t toshiba_sysfs_is_visible(struct kobject *kobj,
return exists ? attr->mode : 0;
}
-static struct attribute_group toshiba_attr_group = {
- .is_visible = toshiba_sysfs_is_visible,
- .attrs = toshiba_attributes,
-};
-
static bool toshiba_acpi_i8042_filter(unsigned char data, unsigned char str,
struct serio *port)
{
@@ -1529,8 +1692,8 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
if (acpi_has_method(dev->acpi_dev->handle, "INFO"))
dev->info_supported = 1;
else {
- hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result);
- if (hci_result == HCI_SUCCESS)
+ hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1);
+ if (hci_result == TOS_SUCCESS)
dev->system_event_supported = 1;
}
@@ -1552,7 +1715,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
goto err_remove_filter;
}
- hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE, &hci_result);
+ hci_result = hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE);
return 0;
err_remove_filter:
@@ -1710,7 +1873,7 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
goto error;
/* Register rfkill switch for Bluetooth */
- if (hci_get_bt_present(dev, &bt_present) == HCI_SUCCESS && bt_present) {
+ if (hci_get_bt_present(dev, &bt_present) == TOS_SUCCESS && bt_present) {
dev->bt_rfk = rfkill_alloc("Toshiba Bluetooth",
&acpi_dev->dev,
RFKILL_TYPE_BLUETOOTH,
@@ -1748,12 +1911,7 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
dev->eco_supported = 1;
}
- ret = toshiba_kbd_illum_status_get(dev, &dummy);
- if (!ret) {
- dev->kbd_time = dummy >> HCI_MISC_SHIFT;
- dev->kbd_mode = dummy & 0x07;
- }
- dev->kbd_illum_supported = !ret;
+ dev->kbd_illum_supported = toshiba_kbd_illum_available(dev);
/*
* Only register the LED if KBD illumination is supported
* and the keyboard backlight operation mode is set to FN-Z
@@ -1818,26 +1976,26 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
toshiba_acpi_report_hotkey(dev, scancode);
} else if (dev->system_event_supported) {
do {
- hci_read1(dev, HCI_SYSTEM_EVENT, &value, &hci_result);
+ hci_result = hci_read1(dev, HCI_SYSTEM_EVENT, &value);
switch (hci_result) {
- case HCI_SUCCESS:
+ case TOS_SUCCESS:
toshiba_acpi_report_hotkey(dev, (int)value);
break;
- case HCI_NOT_SUPPORTED:
+ case TOS_NOT_SUPPORTED:
/*
* This is a workaround for an unresolved
* issue on some machines where system events
* sporadically become disabled.
*/
- hci_write1(dev, HCI_SYSTEM_EVENT, 1,
- &hci_result);
+ hci_result =
+ hci_write1(dev, HCI_SYSTEM_EVENT, 1);
pr_notice("Re-enabled hotkeys\n");
/* fall through */
default:
retries--;
break;
}
- } while (retries && hci_result != HCI_EMPTY);
+ } while (retries && hci_result != TOS_FIFO_EMPTY);
}
}
@@ -1848,7 +2006,7 @@ static int toshiba_acpi_suspend(struct device *device)
u32 result;
if (dev->hotkey_dev)
- hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_DISABLE, &result);
+ result = hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_DISABLE);
return 0;
}
@@ -1857,9 +2015,16 @@ static int toshiba_acpi_resume(struct device *device)
{
struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
u32 result;
+ acpi_status status;
- if (dev->hotkey_dev)
- hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE, &result);
+ if (dev->hotkey_dev) {
+ status = acpi_evaluate_object(dev->acpi_dev->handle, "ENAB",
+ NULL, NULL);
+ if (ACPI_FAILURE(status))
+ pr_info("Unable to re-enable hotkeys\n");
+
+ result = hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE);
+ }
return 0;
}
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