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-rw-r--r--drivers/video/Kconfig17
-rw-r--r--drivers/video/Makefile3
-rw-r--r--drivers/video/backlight/aat2870_bl.c2
-rw-r--r--drivers/video/backlight/adp8860_bl.c4
-rw-r--r--drivers/video/backlight/adp8870_bl.c4
-rw-r--r--drivers/video/backlight/backlight.c28
-rw-r--r--drivers/video/backlight/corgi_lcd.c4
-rw-r--r--drivers/video/backlight/hx8357.c4
-rw-r--r--drivers/video/backlight/ili922x.c4
-rw-r--r--drivers/video/backlight/ili9320.c4
-rw-r--r--drivers/video/backlight/l4f00242t03.c5
-rw-r--r--drivers/video/backlight/lm3533_bl.c5
-rw-r--r--drivers/video/backlight/lms283gf05.c4
-rw-r--r--drivers/video/backlight/platform_lcd.c4
-rw-r--r--drivers/video/backlight/tps65217_bl.c5
-rw-r--r--drivers/video/gbefb.c4
-rw-r--r--drivers/video/hyperv_fb.c88
-rw-r--r--drivers/video/logo/Kconfig2
-rw-r--r--drivers/video/logo/logo.c2
-rw-r--r--drivers/video/output.c133
-rw-r--r--drivers/video/sgivwfb.c889
-rw-r--r--drivers/video/uvesafb.c4
22 files changed, 99 insertions, 1120 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index dade5b7699bc..b4b209ce8029 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -27,12 +27,6 @@ config VGASTATE
tristate
default n
-config VIDEO_OUTPUT_CONTROL
- tristate "Lowlevel video output switch controls"
- help
- This framework adds support for low-level control of the video
- output switch.
-
config VIDEOMODE_HELPERS
bool
@@ -802,18 +796,9 @@ config FB_HGA
As this card technology is at least 25 years old,
most people will answer N here.
-config FB_SGIVW
- tristate "SGI Visual Workstation framebuffer support"
- depends on FB && X86_VISWS
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- SGI Visual Workstation support for framebuffer graphics.
-
config FB_GBE
bool "SGI Graphics Backend frame buffer support"
- depends on (FB = y) && (SGI_IP32 || X86_VISWS)
+ depends on (FB = y) && SGI_IP32
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index ae17ddf49a00..1be26fe10592 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -75,7 +75,6 @@ obj-$(CONFIG_FB_CG14) += cg14.o sbuslib.o
obj-$(CONFIG_FB_P9100) += p9100.o sbuslib.o
obj-$(CONFIG_FB_TCX) += tcx.o sbuslib.o
obj-$(CONFIG_FB_LEO) += leo.o sbuslib.o
-obj-$(CONFIG_FB_SGIVW) += sgivwfb.o
obj-$(CONFIG_FB_ACORN) += acornfb.o
obj-$(CONFIG_FB_ATARI) += atafb.o c2p_iplan2.o atafb_mfb.o \
atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o
@@ -172,8 +171,6 @@ obj-$(CONFIG_FB_SIMPLE) += simplefb.o
# the test framebuffer is last
obj-$(CONFIG_FB_VIRTUAL) += vfb.o
-#video output switch sysfs driver
-obj-$(CONFIG_VIDEO_OUTPUT_CONTROL) += output.o
obj-$(CONFIG_VIDEOMODE_HELPERS) += display_timing.o videomode.o
ifeq ($(CONFIG_OF),y)
obj-$(CONFIG_VIDEOMODE_HELPERS) += of_display_timing.o of_videomode.o
diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c
index ee0c0a982e4e..ec5350f2c28a 100644
--- a/drivers/video/backlight/aat2870_bl.c
+++ b/drivers/video/backlight/aat2870_bl.c
@@ -149,8 +149,6 @@ static int aat2870_bl_probe(struct platform_device *pdev)
sizeof(struct aat2870_bl_driver_data),
GFP_KERNEL);
if (!aat2870_bl) {
- dev_err(&pdev->dev,
- "Failed to allocate memory for aat2870 backlight\n");
ret = -ENOMEM;
goto out;
}
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 9d656717d0f7..be8d83deca7d 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -224,10 +224,8 @@ static int adp8860_led_probe(struct i2c_client *client)
led = devm_kzalloc(&client->dev, sizeof(*led) * pdata->num_leds,
GFP_KERNEL);
- if (led == NULL) {
- dev_err(&client->dev, "failed to alloc memory\n");
+ if (led == NULL)
return -ENOMEM;
- }
ret = adp8860_write(client, ADP8860_ISCFR, pdata->led_fade_law);
ret = adp8860_write(client, ADP8860_ISCT1,
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 63707205326b..251af4d38d86 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -246,10 +246,8 @@ static int adp8870_led_probe(struct i2c_client *client)
led = devm_kzalloc(&client->dev, pdata->num_leds * sizeof(*led),
GFP_KERNEL);
- if (led == NULL) {
- dev_err(&client->dev, "failed to alloc memory\n");
+ if (led == NULL)
return -ENOMEM;
- }
ret = adp8870_write(client, ADP8870_ISCLAW, pdata->led_fade_law);
if (ret)
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 5d05555fe841..27d3cf255e78 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -34,13 +34,15 @@ static const char *const backlight_types[] = {
defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE))
/* This callback gets called when something important happens inside a
* framebuffer driver. We're looking if that important event is blanking,
- * and if it is, we're switching backlight power as well ...
+ * and if it is and necessary, we're switching backlight power as well ...
*/
static int fb_notifier_callback(struct notifier_block *self,
unsigned long event, void *data)
{
struct backlight_device *bd;
struct fb_event *evdata = data;
+ int node = evdata->info->node;
+ int fb_blank = 0;
/* If we aren't interested in this event, skip it immediately ... */
if (event != FB_EVENT_BLANK && event != FB_EVENT_CONBLANK)
@@ -51,12 +53,24 @@ static int fb_notifier_callback(struct notifier_block *self,
if (bd->ops)
if (!bd->ops->check_fb ||
bd->ops->check_fb(bd, evdata->info)) {
- bd->props.fb_blank = *(int *)evdata->data;
- if (bd->props.fb_blank == FB_BLANK_UNBLANK)
- bd->props.state &= ~BL_CORE_FBBLANK;
- else
- bd->props.state |= BL_CORE_FBBLANK;
- backlight_update_status(bd);
+ fb_blank = *(int *)evdata->data;
+ if (fb_blank == FB_BLANK_UNBLANK &&
+ !bd->fb_bl_on[node]) {
+ bd->fb_bl_on[node] = true;
+ if (!bd->use_count++) {
+ bd->props.state &= ~BL_CORE_FBBLANK;
+ bd->props.fb_blank = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
+ }
+ } else if (fb_blank != FB_BLANK_UNBLANK &&
+ bd->fb_bl_on[node]) {
+ bd->fb_bl_on[node] = false;
+ if (!(--bd->use_count)) {
+ bd->props.state |= BL_CORE_FBBLANK;
+ bd->props.fb_blank = fb_blank;
+ backlight_update_status(bd);
+ }
+ }
}
mutex_unlock(&bd->ops_lock);
return 0;
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index db8db5fa6583..51d18d637e2b 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -543,10 +543,8 @@ static int corgi_lcd_probe(struct spi_device *spi)
}
lcd = devm_kzalloc(&spi->dev, sizeof(struct corgi_lcd), GFP_KERNEL);
- if (!lcd) {
- dev_err(&spi->dev, "failed to allocate memory\n");
+ if (!lcd)
return -ENOMEM;
- }
lcd->spi_dev = spi;
diff --git a/drivers/video/backlight/hx8357.c b/drivers/video/backlight/hx8357.c
index 985e854e244b..23f50b92a930 100644
--- a/drivers/video/backlight/hx8357.c
+++ b/drivers/video/backlight/hx8357.c
@@ -587,10 +587,8 @@ static int hx8357_probe(struct spi_device *spi)
int i, ret;
lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd) {
- dev_err(&spi->dev, "Couldn't allocate lcd internal structure!\n");
+ if (!lcd)
return -ENOMEM;
- }
ret = spi_setup(spi);
if (ret < 0) {
diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c
index 73464e4b4c74..ea67fe199e34 100644
--- a/drivers/video/backlight/ili922x.c
+++ b/drivers/video/backlight/ili922x.c
@@ -482,10 +482,8 @@ static int ili922x_probe(struct spi_device *spi)
u16 reg = 0;
ili = devm_kzalloc(&spi->dev, sizeof(*ili), GFP_KERNEL);
- if (!ili) {
- dev_err(&spi->dev, "cannot alloc priv data\n");
+ if (!ili)
return -ENOMEM;
- }
ili->spi = spi;
spi_set_drvdata(spi, ili);
diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c
index e2b8b40a9bd9..2cf39e6d519d 100644
--- a/drivers/video/backlight/ili9320.c
+++ b/drivers/video/backlight/ili9320.c
@@ -219,10 +219,8 @@ int ili9320_probe_spi(struct spi_device *spi,
/* allocate and initialse our state */
ili = devm_kzalloc(&spi->dev, sizeof(struct ili9320), GFP_KERNEL);
- if (ili == NULL) {
- dev_err(dev, "no memory for device\n");
+ if (ili == NULL)
return -ENOMEM;
- }
ili->access.spi.id = ILI9320_SPI_IDCODE | ILI9320_SPI_ID(1);
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 63e763828e0e..5fa2649c9631 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -181,11 +181,8 @@ static int l4f00242t03_probe(struct spi_device *spi)
priv = devm_kzalloc(&spi->dev, sizeof(struct l4f00242t03_priv),
GFP_KERNEL);
-
- if (priv == NULL) {
- dev_err(&spi->dev, "No memory for this device.\n");
+ if (priv == NULL)
return -ENOMEM;
- }
spi_set_drvdata(spi, priv);
spi->bits_per_word = 9;
diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
index 187d1c283c1d..cff1fbe89a1b 100644
--- a/drivers/video/backlight/lm3533_bl.c
+++ b/drivers/video/backlight/lm3533_bl.c
@@ -296,11 +296,8 @@ static int lm3533_bl_probe(struct platform_device *pdev)
}
bl = devm_kzalloc(&pdev->dev, sizeof(*bl), GFP_KERNEL);
- if (!bl) {
- dev_err(&pdev->dev,
- "failed to allocate memory for backlight\n");
+ if (!bl)
return -ENOMEM;
- }
bl->lm3533 = lm3533;
bl->id = pdev->id;
diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c
index de8832504f68..14590c54aedf 100644
--- a/drivers/video/backlight/lms283gf05.c
+++ b/drivers/video/backlight/lms283gf05.c
@@ -168,10 +168,8 @@ static int lms283gf05_probe(struct spi_device *spi)
st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state),
GFP_KERNEL);
- if (st == NULL) {
- dev_err(&spi->dev, "No memory for device state\n");
+ if (st == NULL)
return -ENOMEM;
- }
ld = devm_lcd_device_register(&spi->dev, "lms283gf05", &spi->dev, st,
&lms_ops);
diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c
index d01884d4f1bf..c3d2e209fc8f 100644
--- a/drivers/video/backlight/platform_lcd.c
+++ b/drivers/video/backlight/platform_lcd.c
@@ -94,10 +94,8 @@ static int platform_lcd_probe(struct platform_device *pdev)
plcd = devm_kzalloc(&pdev->dev, sizeof(struct platform_lcd),
GFP_KERNEL);
- if (!plcd) {
- dev_err(dev, "no memory for state\n");
+ if (!plcd)
return -ENOMEM;
- }
plcd->us = dev;
plcd->pdata = pdata;
diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index cbba37e6836e..595dcf561020 100644
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -200,7 +200,6 @@ tps65217_bl_parse_dt(struct platform_device *pdev)
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
- dev_err(&pdev->dev, "failed to allocate platform data\n");
err = ERR_PTR(-ENOMEM);
goto err;
}
@@ -296,10 +295,8 @@ static int tps65217_bl_probe(struct platform_device *pdev)
tps65217_bl = devm_kzalloc(&pdev->dev, sizeof(*tps65217_bl),
GFP_KERNEL);
- if (tps65217_bl == NULL) {
- dev_err(&pdev->dev, "allocation of struct tps65217_bl failed\n");
+ if (tps65217_bl == NULL)
return -ENOMEM;
- }
tps65217_bl->tps = tps;
tps65217_bl->dev = &pdev->dev;
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 4c7cb368a9dc..3ec65a878ac8 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -45,10 +45,6 @@ struct gbefb_par {
#define GBE_BASE 0x16000000 /* SGI O2 */
#endif
-#ifdef CONFIG_X86_VISWS
-#define GBE_BASE 0xd0000000 /* SGI Visual Workstation */
-#endif
-
/* macro for fastest write-though access to the framebuffer */
#ifdef CONFIG_MIPS
#ifdef CONFIG_CPU_R10000
diff --git a/drivers/video/hyperv_fb.c b/drivers/video/hyperv_fb.c
index 130708f96430..e23392ec5af3 100644
--- a/drivers/video/hyperv_fb.c
+++ b/drivers/video/hyperv_fb.c
@@ -42,6 +42,7 @@
#include <linux/completion.h>
#include <linux/fb.h>
#include <linux/pci.h>
+#include <linux/efi.h>
#include <linux/hyperv.h>
@@ -212,6 +213,7 @@ struct synthvid_msg {
struct hvfb_par {
struct fb_info *info;
+ struct resource mem;
bool fb_ready; /* fb device is ready */
struct completion wait;
u32 synthvid_version;
@@ -460,13 +462,13 @@ static int synthvid_connect_vsp(struct hv_device *hdev)
goto error;
}
- if (par->synthvid_version == SYNTHVID_VERSION_WIN7) {
+ if (par->synthvid_version == SYNTHVID_VERSION_WIN7)
screen_depth = SYNTHVID_DEPTH_WIN7;
- screen_fb_size = SYNTHVID_FB_SIZE_WIN7;
- } else {
+ else
screen_depth = SYNTHVID_DEPTH_WIN8;
- screen_fb_size = SYNTHVID_FB_SIZE_WIN8;
- }
+
+ screen_fb_size = hdev->channel->offermsg.offer.
+ mmio_megabytes * 1024 * 1024;
return 0;
@@ -627,26 +629,46 @@ static void hvfb_get_option(struct fb_info *info)
/* Get framebuffer memory from Hyper-V video pci space */
static int hvfb_getmem(struct fb_info *info)
{
- struct pci_dev *pdev;
- ulong fb_phys;
+ struct hvfb_par *par = info->par;
+ struct pci_dev *pdev = NULL;
void __iomem *fb_virt;
+ int gen2vm = efi_enabled(EFI_BOOT);
+ int ret;
- pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
+ par->mem.name = KBUILD_MODNAME;
+ par->mem.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (gen2vm) {
+ ret = allocate_resource(&hyperv_mmio, &par->mem,
+ screen_fb_size,
+ 0, -1,
+ screen_fb_size,
+ NULL, NULL);
+ if (ret != 0) {
+ pr_err("Unable to allocate framebuffer memory\n");
+ return -ENODEV;
+ }
+ } else {
+ pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
- if (!pdev) {
- pr_err("Unable to find PCI Hyper-V video\n");
- return -ENODEV;
- }
+ if (!pdev) {
+ pr_err("Unable to find PCI Hyper-V video\n");
+ return -ENODEV;
+ }
- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) ||
- pci_resource_len(pdev, 0) < screen_fb_size)
- goto err1;
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) ||
+ pci_resource_len(pdev, 0) < screen_fb_size)
+ goto err1;
- fb_phys = pci_resource_end(pdev, 0) - screen_fb_size + 1;
- if (!request_mem_region(fb_phys, screen_fb_size, KBUILD_MODNAME))
- goto err1;
+ par->mem.end = pci_resource_end(pdev, 0);
+ par->mem.start = par->mem.end - screen_fb_size + 1;
+ ret = request_resource(&pdev->resource[0], &par->mem);
+ if (ret != 0) {
+ pr_err("Unable to request framebuffer memory\n");
+ goto err1;
+ }
+ }
- fb_virt = ioremap(fb_phys, screen_fb_size);
+ fb_virt = ioremap(par->mem.start, screen_fb_size);
if (!fb_virt)
goto err2;
@@ -654,30 +676,44 @@ static int hvfb_getmem(struct fb_info *info)
if (!info->apertures)
goto err3;
- info->apertures->ranges[0].base = pci_resource_start(pdev, 0);
- info->apertures->ranges[0].size = pci_resource_len(pdev, 0);
- info->fix.smem_start = fb_phys;
+ if (gen2vm) {
+ info->apertures->ranges[0].base = screen_info.lfb_base;
+ info->apertures->ranges[0].size = screen_info.lfb_size;
+ remove_conflicting_framebuffers(info->apertures,
+ KBUILD_MODNAME, false);
+ } else {
+ info->apertures->ranges[0].base = pci_resource_start(pdev, 0);
+ info->apertures->ranges[0].size = pci_resource_len(pdev, 0);
+ }
+
+ info->fix.smem_start = par->mem.start;
info->fix.smem_len = screen_fb_size;
info->screen_base = fb_virt;
info->screen_size = screen_fb_size;
- pci_dev_put(pdev);
+ if (!gen2vm)
+ pci_dev_put(pdev);
+
return 0;
err3:
iounmap(fb_virt);
err2:
- release_mem_region(fb_phys, screen_fb_size);
+ release_resource(&par->mem);
err1:
- pci_dev_put(pdev);
+ if (!gen2vm)
+ pci_dev_put(pdev);
+
return -ENOMEM;
}
/* Release the framebuffer */
static void hvfb_putmem(struct fb_info *info)
{
+ struct hvfb_par *par = info->par;
+
iounmap(info->screen_base);
- release_mem_region(info->fix.smem_start, screen_fb_size);
+ release_resource(&par->mem);
}
diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig
index 39ac49e0682c..0037104d66ac 100644
--- a/drivers/video/logo/Kconfig
+++ b/drivers/video/logo/Kconfig
@@ -54,7 +54,7 @@ config LOGO_PARISC_CLUT224
config LOGO_SGI_CLUT224
bool "224-color SGI Linux logo"
- depends on SGI_IP22 || SGI_IP27 || SGI_IP32 || X86_VISWS
+ depends on SGI_IP22 || SGI_IP27 || SGI_IP32
default y
config LOGO_SUN_CLUT224
diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c
index b670cbda38e3..940cd196eef5 100644
--- a/drivers/video/logo/logo.c
+++ b/drivers/video/logo/logo.c
@@ -81,7 +81,7 @@ const struct linux_logo * __init_refok fb_find_logo(int depth)
logo = &logo_parisc_clut224;
#endif
#ifdef CONFIG_LOGO_SGI_CLUT224
- /* SGI Linux logo on MIPS/MIPS64 and VISWS */
+ /* SGI Linux logo on MIPS/MIPS64 */
logo = &logo_sgi_clut224;
#endif
#ifdef CONFIG_LOGO_SUN_CLUT224
diff --git a/drivers/video/output.c b/drivers/video/output.c
deleted file mode 100644
index 1446c49fe6af..000000000000
--- a/drivers/video/output.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * output.c - Display Output Switch driver
- *
- * Copyright (C) 2006 Luming Yu <luming.yu@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <linux/module.h>
-#include <linux/video_output.h>
-#include <linux/slab.h>
-#include <linux/err.h>
-#include <linux/ctype.h>
-
-
-MODULE_DESCRIPTION("Display Output Switcher Lowlevel Control Abstraction");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Luming Yu <luming.yu@intel.com>");
-
-static ssize_t state_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- ssize_t ret_size = 0;
- struct output_device *od = to_output_device(dev);
- if (od->props)
- ret_size = sprintf(buf,"%.8x\n",od->props->get_status(od));
- return ret_size;
-}
-
-static ssize_t state_store(struct device *dev, struct device_attribute *attr,
- const char *buf,size_t count)
-{
- char *endp;
- struct output_device *od = to_output_device(dev);
- int request_state = simple_strtoul(buf,&endp,0);
- size_t size = endp - buf;
-
- if (isspace(*endp))
- size++;
- if (size != count)
- return -EINVAL;
-
- if (od->props) {
- od->request_state = request_state;
- od->props->set_state(od);
- }
- return count;
-}
-static DEVICE_ATTR_RW(state);
-
-static void video_output_release(struct device *dev)
-{
- struct output_device *od = to_output_device(dev);
- kfree(od);
-}
-
-static struct attribute *video_output_attrs[] = {
- &dev_attr_state.attr,
- NULL,
-};
-ATTRIBUTE_GROUPS(video_output);
-
-static struct class video_output_class = {
- .name = "video_output",
- .dev_release = video_output_release,
- .dev_groups = video_output_groups,
-};
-
-struct output_device *video_output_register(const char *name,
- struct device *dev,
- void *devdata,
- struct output_properties *op)
-{
- struct output_device *new_dev;
- int ret_code = 0;
-
- new_dev = kzalloc(sizeof(struct output_device),GFP_KERNEL);
- if (!new_dev) {
- ret_code = -ENOMEM;
- goto error_return;
- }
- new_dev->props = op;
- new_dev->dev.class = &video_output_class;
- new_dev->dev.parent = dev;
- dev_set_name(&new_dev->dev, "%s", name);
- dev_set_drvdata(&new_dev->dev, devdata);
- ret_code = device_register(&new_dev->dev);
- if (ret_code) {
- kfree(new_dev);
- goto error_return;
- }
- return new_dev;
-
-error_return:
- return ERR_PTR(ret_code);
-}
-EXPORT_SYMBOL(video_output_register);
-
-void video_output_unregister(struct output_device *dev)
-{
- if (!dev)
- return;
- device_unregister(&dev->dev);
-}
-EXPORT_SYMBOL(video_output_unregister);
-
-static void __exit video_output_class_exit(void)
-{
- class_unregister(&video_output_class);
-}
-
-static int __init video_output_class_init(void)
-{
- return class_register(&video_output_class);
-}
-
-postcore_initcall(video_output_class_init);
-module_exit(video_output_class_exit);
diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c
deleted file mode 100644
index bc74d0408998..000000000000
--- a/drivers/video/sgivwfb.c
+++ /dev/null
@@ -1,889 +0,0 @@
-/*
- * linux/drivers/video/sgivwfb.c -- SGI DBE frame buffer device
- *
- * Copyright (C) 1999 Silicon Graphics, Inc.
- * Jeffrey Newquist, newquist@engr.sgi.som
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-
-#include <asm/io.h>
-#include <asm/mtrr.h>
-#include <asm/visws/sgivw.h>
-
-#define INCLUDE_TIMING_TABLE_DATA
-#define DBE_REG_BASE par->regs
-#include <video/sgivw.h>
-
-struct sgivw_par {
- struct asregs *regs;
- u32 cmap_fifo;
- u_long timing_num;
-};
-
-#define FLATPANEL_SGI_1600SW 5
-
-/*
- * RAM we reserve for the frame buffer. This defines the maximum screen
- * size
- *
- * The default can be overridden if the driver is compiled as a module
- */
-
-static int ypan = 0;
-static int ywrap = 0;
-
-static int flatpanel_id = -1;
-
-static struct fb_fix_screeninfo sgivwfb_fix = {
- .id = "SGI Vis WS FB",
- .type = FB_TYPE_PACKED_PIXELS,
- .visual = FB_VISUAL_PSEUDOCOLOR,
- .mmio_start = DBE_REG_PHYS,
- .mmio_len = DBE_REG_SIZE,
- .accel = FB_ACCEL_NONE,
- .line_length = 640,
-};
-
-static struct fb_var_screeninfo sgivwfb_var = {
- /* 640x480, 8 bpp */
- .xres = 640,
- .yres = 480,
- .xres_virtual = 640,
- .yres_virtual = 480,
- .bits_per_pixel = 8,
- .red = { 0, 8, 0 },
- .green = { 0, 8, 0 },
- .blue = { 0, 8, 0 },
- .height = -1,
- .width = -1,
- .pixclock = 20000,
- .left_margin = 64,
- .right_margin = 64,
- .upper_margin = 32,
- .lower_margin = 32,
- .hsync_len = 64,
- .vsync_len = 2,
- .vmode = FB_VMODE_NONINTERLACED
-};
-
-static struct fb_var_screeninfo sgivwfb_var1600sw = {
- /* 1600x1024, 8 bpp */
- .xres = 1600,
- .yres = 1024,
- .xres_virtual = 1600,
- .yres_virtual = 1024,
- .bits_per_pixel = 8,
- .red = { 0, 8, 0 },
- .green = { 0, 8, 0 },
- .blue = { 0, 8, 0 },
- .height = -1,
- .width = -1,
- .pixclock = 9353,
- .left_margin = 20,
- .right_margin = 30,
- .upper_margin = 37,
- .lower_margin = 3,
- .hsync_len = 20,
- .vsync_len = 3,
- .vmode = FB_VMODE_NONINTERLACED
-};
-
-/*
- * Interface used by the world
- */
-int sgivwfb_init(void);
-
-static int sgivwfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info);
-static int sgivwfb_set_par(struct fb_info *info);
-static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green,
- u_int blue, u_int transp,
- struct fb_info *info);
-static int sgivwfb_mmap(struct fb_info *info,
- struct vm_area_struct *vma);
-
-static struct fb_ops sgivwfb_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = sgivwfb_check_var,
- .fb_set_par = sgivwfb_set_par,
- .fb_setcolreg = sgivwfb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_mmap = sgivwfb_mmap,
-};
-
-/*
- * Internal routines
- */
-static unsigned long bytes_per_pixel(int bpp)
-{
- switch (bpp) {
- case 8:
- return 1;
- case 16:
- return 2;
- case 32:
- return 4;
- default:
- printk(KERN_INFO "sgivwfb: unsupported bpp %d\n", bpp);
- return 0;
- }
-}
-
-static unsigned long get_line_length(int xres_virtual, int bpp)
-{
- return (xres_virtual * bytes_per_pixel(bpp));
-}
-
-/*
- * Function: dbe_TurnOffDma
- * Parameters: (None)
- * Description: This should turn off the monitor and dbe. This is used
- * when switching between the serial console and the graphics
- * console.
- */
-
-static void dbe_TurnOffDma(struct sgivw_par *par)
-{
- unsigned int readVal;
- int i;
-
- // Check to see if things are already turned off:
- // 1) Check to see if dbe is not using the internal dotclock.
- // 2) Check to see if the xy counter in dbe is already off.
-
- DBE_GETREG(ctrlstat, readVal);
- if (GET_DBE_FIELD(CTRLSTAT, PCLKSEL, readVal) < 2)
- return;
-
- DBE_GETREG(vt_xy, readVal);
- if (GET_DBE_FIELD(VT_XY, VT_FREEZE, readVal) == 1)
- return;
-
- // Otherwise, turn off dbe
-
- DBE_GETREG(ovr_control, readVal);
- SET_DBE_FIELD(OVR_CONTROL, OVR_DMA_ENABLE, readVal, 0);
- DBE_SETREG(ovr_control, readVal);
- udelay(1000);
- DBE_GETREG(frm_control, readVal);
- SET_DBE_FIELD(FRM_CONTROL, FRM_DMA_ENABLE, readVal, 0);
- DBE_SETREG(frm_control, readVal);
- udelay(1000);
- DBE_GETREG(did_control, readVal);
- SET_DBE_FIELD(DID_CONTROL, DID_DMA_ENABLE, readVal, 0);
- DBE_SETREG(did_control, readVal);
- udelay(1000);
-
- // XXX HACK:
- //
- // This was necessary for GBE--we had to wait through two
- // vertical retrace periods before the pixel DMA was
- // turned off for sure. I've left this in for now, in
- // case dbe needs it.
-
- for (i = 0; i < 10000; i++) {
- DBE_GETREG(frm_inhwctrl, readVal);
- if (GET_DBE_FIELD(FRM_INHWCTRL, FRM_DMA_ENABLE, readVal) ==
- 0)
- udelay(10);
- else {
- DBE_GETREG(ovr_inhwctrl, readVal);
- if (GET_DBE_FIELD
- (OVR_INHWCTRL, OVR_DMA_ENABLE, readVal) == 0)
- udelay(10);
- else {
- DBE_GETREG(did_inhwctrl, readVal);
- if (GET_DBE_FIELD
- (DID_INHWCTRL, DID_DMA_ENABLE,
- readVal) == 0)
- udelay(10);
- else
- break;
- }
- }
- }
-}
-
-/*
- * Set the User Defined Part of the Display. Again if par use it to get
- * real video mode.
- */
-static int sgivwfb_check_var(struct fb_var_screeninfo *var,
- struct fb_info *info)
-{
- struct sgivw_par *par = (struct sgivw_par *)info->par;
- struct dbe_timing_info *timing;
- u_long line_length;
- u_long min_mode;
- int req_dot;
- int test_mode;
-
- /*
- * FB_VMODE_CONUPDATE and FB_VMODE_SMOOTH_XPAN are equal!
- * as FB_VMODE_SMOOTH_XPAN is only used internally
- */
-
- if (var->vmode & FB_VMODE_CONUPDATE) {
- var->vmode |= FB_VMODE_YWRAP;
- var->xoffset = info->var.xoffset;
- var->yoffset = info->var.yoffset;
- }
-
- /* XXX FIXME - forcing var's */
- var->xoffset = 0;
- var->yoffset = 0;
-
- /* Limit bpp to 8, 16, and 32 */
- if (var->bits_per_pixel <= 8)
- var->bits_per_pixel = 8;
- else if (var->bits_per_pixel <= 16)
- var->bits_per_pixel = 16;
- else if (var->bits_per_pixel <= 32)
- var->bits_per_pixel = 32;
- else
- return -EINVAL;
-
- var->grayscale = 0; /* No grayscale for now */
-
- /* determine valid resolution and timing */
- for (min_mode = 0; min_mode < ARRAY_SIZE(dbeVTimings); min_mode++) {
- if (dbeVTimings[min_mode].width >= var->xres &&
- dbeVTimings[min_mode].height >= var->yres)
- break;
- }
-
- if (min_mode == ARRAY_SIZE(dbeVTimings))
- return -EINVAL; /* Resolution to high */
-
- /* XXX FIXME - should try to pick best refresh rate */
- /* for now, pick closest dot-clock within 3MHz */
- req_dot = PICOS2KHZ(var->pixclock);
- printk(KERN_INFO "sgivwfb: requested pixclock=%d ps (%d KHz)\n",
- var->pixclock, req_dot);
- test_mode = min_mode;
- while (dbeVTimings[min_mode].width == dbeVTimings[test_mode].width) {
- if (dbeVTimings[test_mode].cfreq + 3000 > req_dot)
- break;
- test_mode++;
- }
- if (dbeVTimings[min_mode].width != dbeVTimings[test_mode].width)
- test_mode--;
- min_mode = test_mode;
- timing = &dbeVTimings[min_mode];
- printk(KERN_INFO "sgivwfb: granted dot-clock=%d KHz\n", timing->cfreq);
-
- /* Adjust virtual resolution, if necessary */
- if (var->xres > var->xres_virtual || (!ywrap && !ypan))
- var->xres_virtual = var->xres;
- if (var->yres > var->yres_virtual || (!ywrap && !ypan))
- var->yres_virtual = var->yres;
-
- /*
- * Memory limit
- */
- line_length = get_line_length(var->xres_virtual, var->bits_per_pixel);
- if (line_length * var->yres_virtual > sgivwfb_mem_size)
- return -ENOMEM; /* Virtual resolution to high */
-
- info->fix.line_length = line_length;
-
- switch (var->bits_per_pixel) {
- case 8:
- var->red.offset = 0;
- var->red.length = 8;
- var->green.offset = 0;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 0;
- var->transp.length = 0;
- break;
- case 16: /* RGBA 5551 */
- var->red.offset = 11;
- var->red.length = 5;
- var->green.offset = 6;
- var->green.length = 5;
- var->blue.offset = 1;
- var->blue.length = 5;
- var->transp.offset = 0;
- var->transp.length = 0;
- break;
- case 32: /* RGB 8888 */
- var->red.offset = 0;
- var->red.length = 8;
- var->green.offset = 8;
- var->green.length = 8;
- var->blue.offset = 16;
- var->blue.length = 8;
- var->transp.offset = 24;
- var->transp.length = 8;
- break;
- }
- var->red.msb_right = 0;
- var->green.msb_right = 0;
- var->blue.msb_right = 0;
- var->transp.msb_right = 0;
-
- /* set video timing information */
- var->pixclock = KHZ2PICOS(timing->cfreq);
- var->left_margin = timing->htotal - timing->hsync_end;
- var->right_margin = timing->hsync_start - timing->width;
- var->upper_margin = timing->vtotal - timing->vsync_end;
- var->lower_margin = timing->vsync_start - timing->height;
- var->hsync_len = timing->hsync_end - timing->hsync_start;
- var->vsync_len = timing->vsync_end - timing->vsync_start;
-
- /* Ouch. This breaks the rules but timing_num is only important if you
- * change a video mode */
- par->timing_num = min_mode;
-
- printk(KERN_INFO "sgivwfb: new video mode xres=%d yres=%d bpp=%d\n",
- var->xres, var->yres, var->bits_per_pixel);
- printk(KERN_INFO " vxres=%d vyres=%d\n", var->xres_virtual,
- var->yres_virtual);
- return 0;
-}
-
-/*
- * Setup flatpanel related registers.
- */
-static void sgivwfb_setup_flatpanel(struct sgivw_par *par, struct dbe_timing_info *currentTiming)
-{
- int fp_wid, fp_hgt, fp_vbs, fp_vbe;
- u32 outputVal = 0;
-
- SET_DBE_FIELD(VT_FLAGS, HDRV_INVERT, outputVal,
- (currentTiming->flags & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1);
- SET_DBE_FIELD(VT_FLAGS, VDRV_INVERT, outputVal,
- (currentTiming->flags & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1);
- DBE_SETREG(vt_flags, outputVal);
-
- /* Turn on the flat panel */
- switch (flatpanel_id) {
- case FLATPANEL_SGI_1600SW:
- fp_wid = 1600;
- fp_hgt = 1024;
- fp_vbs = 0;
- fp_vbe = 1600;
- currentTiming->pll_m = 4;
- currentTiming->pll_n = 1;
- currentTiming->pll_p = 0;
- break;
- default:
- fp_wid = fp_hgt = fp_vbs = fp_vbe = 0xfff;
- }
-
- outputVal = 0;
- SET_DBE_FIELD(FP_DE, FP_DE_ON, outputVal, fp_vbs);
- SET_DBE_FIELD(FP_DE, FP_DE_OFF, outputVal, fp_vbe);
- DBE_SETREG(fp_de, outputVal);
- outputVal = 0;
- SET_DBE_FIELD(FP_HDRV, FP_HDRV_OFF, outputVal, fp_wid);
- DBE_SETREG(fp_hdrv, outputVal);
- outputVal = 0;
- SET_DBE_FIELD(FP_VDRV, FP_VDRV_ON, outputVal, 1);
- SET_DBE_FIELD(FP_VDRV, FP_VDRV_OFF, outputVal, fp_hgt + 1);
- DBE_SETREG(fp_vdrv, outputVal);
-}
-
-/*
- * Set the hardware according to 'par'.
- */
-static int sgivwfb_set_par(struct fb_info *info)
-{
- struct sgivw_par *par = info->par;
- int i, j, htmp, temp;
- u32 readVal, outputVal;
- int wholeTilesX, maxPixelsPerTileX;
- int frmWrite1, frmWrite2, frmWrite3b;
- struct dbe_timing_info *currentTiming; /* Current Video Timing */
- int xpmax, ypmax; // Monitor resolution
- int bytesPerPixel; // Bytes per pixel
-
- currentTiming = &dbeVTimings[par->timing_num];
- bytesPerPixel = bytes_per_pixel(info->var.bits_per_pixel);
- xpmax = currentTiming->width;
- ypmax = currentTiming->height;
-
- /* dbe_InitGraphicsBase(); */
- /* Turn on dotclock PLL */
- DBE_SETREG(ctrlstat, 0x20000000);
-
- dbe_TurnOffDma(par);
-
- /* dbe_CalculateScreenParams(); */
- maxPixelsPerTileX = 512 / bytesPerPixel;
- wholeTilesX = xpmax / maxPixelsPerTileX;
- if (wholeTilesX * maxPixelsPerTileX < xpmax)
- wholeTilesX++;
-
- printk(KERN_DEBUG "sgivwfb: pixPerTile=%d wholeTilesX=%d\n",
- maxPixelsPerTileX, wholeTilesX);
-
- /* dbe_InitGammaMap(); */
- udelay(10);
-
- for (i = 0; i < 256; i++) {
- DBE_ISETREG(gmap, i, (i << 24) | (i << 16) | (i << 8));
- }
-
- /* dbe_TurnOn(); */
- DBE_GETREG(vt_xy, readVal);
- if (GET_DBE_FIELD(VT_XY, VT_FREEZE, readVal) == 1) {
- DBE_SETREG(vt_xy, 0x00000000);
- udelay(1);
- } else
- dbe_TurnOffDma(par);
-
- /* dbe_Initdbe(); */
- for (i = 0; i < 256; i++) {
- for (j = 0; j < 100; j++) {
- DBE_GETREG(cm_fifo, readVal);
- if (readVal != 0x00000000)
- break;
- else
- udelay(10);
- }
-
- // DBE_ISETREG(cmap, i, 0x00000000);
- DBE_ISETREG(cmap, i, (i << 8) | (i << 16) | (i << 24));
- }
-
- /* dbe_InitFramebuffer(); */
- frmWrite1 = 0;
- SET_DBE_FIELD(FRM_SIZE_TILE, FRM_WIDTH_TILE, frmWrite1,
- wholeTilesX);
- SET_DBE_FIELD(FRM_SIZE_TILE, FRM_RHS, frmWrite1, 0);
-
- switch (bytesPerPixel) {
- case 1:
- SET_DBE_FIELD(FRM_SIZE_TILE, FRM_DEPTH, frmWrite1,
- DBE_FRM_DEPTH_8);
- break;
- case 2:
- SET_DBE_FIELD(FRM_SIZE_TILE, FRM_DEPTH, frmWrite1,
- DBE_FRM_DEPTH_16);
- break;
- case 4:
- SET_DBE_FIELD(FRM_SIZE_TILE, FRM_DEPTH, frmWrite1,
- DBE_FRM_DEPTH_32);
- break;
- }
-
- frmWrite2 = 0;
- SET_DBE_FIELD(FRM_SIZE_PIXEL, FB_HEIGHT_PIX, frmWrite2, ypmax);
-
- // Tell dbe about the framebuffer location and type
- // XXX What format is the FRM_TILE_PTR?? 64K aligned address?
- frmWrite3b = 0;
- SET_DBE_FIELD(FRM_CONTROL, FRM_TILE_PTR, frmWrite3b,
- sgivwfb_mem_phys >> 9);
- SET_DBE_FIELD(FRM_CONTROL, FRM_DMA_ENABLE, frmWrite3b, 1);
- SET_DBE_FIELD(FRM_CONTROL, FRM_LINEAR, frmWrite3b, 1);
-
- /* Initialize DIDs */
-
- outputVal = 0;
- switch (bytesPerPixel) {
- case 1:
- SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_I8);
- break;
- case 2:
- SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_RGBA5);
- break;
- case 4:
- SET_DBE_FIELD(WID, TYP, outputVal, DBE_CMODE_RGB8);
- break;
- }
- SET_DBE_FIELD(WID, BUF, outputVal, DBE_BMODE_BOTH);
-
- for (i = 0; i < 32; i++) {
- DBE_ISETREG(mode_regs, i, outputVal);
- }
-
- /* dbe_InitTiming(); */
- DBE_SETREG(vt_intr01, 0xffffffff);
- DBE_SETREG(vt_intr23, 0xffffffff);
-
- DBE_GETREG(dotclock, readVal);
- DBE_SETREG(dotclock, readVal & 0xffff);
-
- DBE_SETREG(vt_xymax, 0x00000000);
- outputVal = 0;
- SET_DBE_FIELD(VT_VSYNC, VT_VSYNC_ON, outputVal,
- currentTiming->vsync_start);
- SET_DBE_FIELD(VT_VSYNC, VT_VSYNC_OFF, outputVal,
- currentTiming->vsync_end);
- DBE_SETREG(vt_vsync, outputVal);
- outputVal = 0;
- SET_DBE_FIELD(VT_HSYNC, VT_HSYNC_ON, outputVal,
- currentTiming->hsync_start);
- SET_DBE_FIELD(VT_HSYNC, VT_HSYNC_OFF, outputVal,
- currentTiming->hsync_end);
- DBE_SETREG(vt_hsync, outputVal);
- outputVal = 0;
- SET_DBE_FIELD(VT_VBLANK, VT_VBLANK_ON, outputVal,
- currentTiming->vblank_start);
- SET_DBE_FIELD(VT_VBLANK, VT_VBLANK_OFF, outputVal,
- currentTiming->vblank_end);
- DBE_SETREG(vt_vblank, outputVal);
- outputVal = 0;
- SET_DBE_FIELD(VT_HBLANK, VT_HBLANK_ON, outputVal,
- currentTiming->hblank_start);
- SET_DBE_FIELD(VT_HBLANK, VT_HBLANK_OFF, outputVal,
- currentTiming->hblank_end - 3);
- DBE_SETREG(vt_hblank, outputVal);
- outputVal = 0;
- SET_DBE_FIELD(VT_VCMAP, VT_VCMAP_ON, outputVal,
- currentTiming->vblank_start);
- SET_DBE_FIELD(VT_VCMAP, VT_VCMAP_OFF, outputVal,
- currentTiming->vblank_end);
- DBE_SETREG(vt_vcmap, outputVal);
- outputVal = 0;
- SET_DBE_FIELD(VT_HCMAP, VT_HCMAP_ON, outputVal,
- currentTiming->hblank_start);
- SET_DBE_FIELD(VT_HCMAP, VT_HCMAP_OFF, outputVal,
- currentTiming->hblank_end - 3);
- DBE_SETREG(vt_hcmap, outputVal);
-
- if (flatpanel_id != -1)
- sgivwfb_setup_flatpanel(par, currentTiming);
-
- outputVal = 0;
- temp = currentTiming->vblank_start - currentTiming->vblank_end - 1;
- if (temp > 0)
- temp = -temp;
-
- SET_DBE_FIELD(DID_START_XY, DID_STARTY, outputVal, (u32) temp);
- if (currentTiming->hblank_end >= 20)
- SET_DBE_FIELD(DID_START_XY, DID_STARTX, outputVal,
- currentTiming->hblank_end - 20);
- else
- SET_DBE_FIELD(DID_START_XY, DID_STARTX, outputVal,
- currentTiming->htotal - (20 -
- currentTiming->
- hblank_end));
- DBE_SETREG(did_start_xy, outputVal);
-
- outputVal = 0;
- SET_DBE_FIELD(CRS_START_XY, CRS_STARTY, outputVal,
- (u32) (temp + 1));
- if (currentTiming->hblank_end >= DBE_CRS_MAGIC)
- SET_DBE_FIELD(CRS_START_XY, CRS_STARTX, outputVal,
- currentTiming->hblank_end - DBE_CRS_MAGIC);
- else
- SET_DBE_FIELD(CRS_START_XY, CRS_STARTX, outputVal,
- currentTiming->htotal - (DBE_CRS_MAGIC -
- currentTiming->
- hblank_end));
- DBE_SETREG(crs_start_xy, outputVal);
-
- outputVal = 0;
- SET_DBE_FIELD(VC_START_XY, VC_STARTY, outputVal, (u32) temp);
- SET_DBE_FIELD(VC_START_XY, VC_STARTX, outputVal,
- currentTiming->hblank_end - 4);
- DBE_SETREG(vc_start_xy, outputVal);
-
- DBE_SETREG(frm_size_tile, frmWrite1);
- DBE_SETREG(frm_size_pixel, frmWrite2);
-
- outputVal = 0;
- SET_DBE_FIELD(DOTCLK, M, outputVal, currentTiming->pll_m - 1);
- SET_DBE_FIELD(DOTCLK, N, outputVal, currentTiming->pll_n - 1);
- SET_DBE_FIELD(DOTCLK, P, outputVal, currentTiming->pll_p);
- SET_DBE_FIELD(DOTCLK, RUN, outputVal, 1);
- DBE_SETREG(dotclock, outputVal);
-
- udelay(11 * 1000);
-
- DBE_SETREG(vt_vpixen, 0xffffff);
- DBE_SETREG(vt_hpixen, 0xffffff);
-
- outputVal = 0;
- SET_DBE_FIELD(VT_XYMAX, VT_MAXX, outputVal, currentTiming->htotal);
- SET_DBE_FIELD(VT_XYMAX, VT_MAXY, outputVal, currentTiming->vtotal);
- DBE_SETREG(vt_xymax, outputVal);
-
- outputVal = frmWrite1;
- SET_DBE_FIELD(FRM_SIZE_TILE, FRM_FIFO_RESET, outputVal, 1);
- DBE_SETREG(frm_size_tile, outputVal);
- DBE_SETREG(frm_size_tile, frmWrite1);
-
- outputVal = 0;
- SET_DBE_FIELD(OVR_WIDTH_TILE, OVR_FIFO_RESET, outputVal, 1);
- DBE_SETREG(ovr_width_tile, outputVal);
- DBE_SETREG(ovr_width_tile, 0);
-
- DBE_SETREG(frm_control, frmWrite3b);
- DBE_SETREG(did_control, 0);
-
- // Wait for dbe to take frame settings
- for (i = 0; i < 100000; i++) {
- DBE_GETREG(frm_inhwctrl, readVal);
- if (GET_DBE_FIELD(FRM_INHWCTRL, FRM_DMA_ENABLE, readVal) !=
- 0)
- break;
- else
- udelay(1);
- }
-
- if (i == 100000)
- printk(KERN_INFO
- "sgivwfb: timeout waiting for frame DMA enable.\n");
-
- outputVal = 0;
- htmp = currentTiming->hblank_end - 19;
- if (htmp < 0)
- htmp += currentTiming->htotal; /* allow blank to wrap around */
- SET_DBE_FIELD(VT_HPIXEN, VT_HPIXEN_ON, outputVal, htmp);
- SET_DBE_FIELD(VT_HPIXEN, VT_HPIXEN_OFF, outputVal,
- ((htmp + currentTiming->width -
- 2) % currentTiming->htotal));
- DBE_SETREG(vt_hpixen, outputVal);
-
- outputVal = 0;
- SET_DBE_FIELD(VT_VPIXEN, VT_VPIXEN_OFF, outputVal,
- currentTiming->vblank_start);
- SET_DBE_FIELD(VT_VPIXEN, VT_VPIXEN_ON, outputVal,
- currentTiming->vblank_end);
- DBE_SETREG(vt_vpixen, outputVal);
-
- // Turn off mouse cursor
- par->regs->crs_ctl = 0;
-
- // XXX What's this section for??
- DBE_GETREG(ctrlstat, readVal);
- readVal &= 0x02000000;
-
- if (readVal != 0) {
- DBE_SETREG(ctrlstat, 0x30000000);
- }
- return 0;
-}
-
-/*
- * Set a single color register. The values supplied are already
- * rounded down to the hardware's capabilities (according to the
- * entries in the var structure). Return != 0 for invalid regno.
- */
-
-static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green,
- u_int blue, u_int transp,
- struct fb_info *info)
-{
- struct sgivw_par *par = (struct sgivw_par *) info->par;
-
- if (regno > 255)
- return 1;
- red >>= 8;
- green >>= 8;
- blue >>= 8;
-
- /* wait for the color map FIFO to have a free entry */
- while (par->cmap_fifo == 0)
- par->cmap_fifo = par->regs->cm_fifo;
-
- par->regs->cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
- par->cmap_fifo--; /* assume FIFO is filling up */
- return 0;
-}
-
-static int sgivwfb_mmap(struct fb_info *info,
- struct vm_area_struct *vma)
-{
- int r;
-
- pgprot_val(vma->vm_page_prot) =
- pgprot_val(vma->vm_page_prot) | _PAGE_PCD;
-
- r = vm_iomap_memory(vma, sgivwfb_mem_phys, sgivwfb_mem_size);
-
- printk(KERN_DEBUG "sgivwfb: mmap framebuffer P(%lx)->V(%lx)\n",
- sgivwfb_mem_phys + (vma->vm_pgoff << PAGE_SHIFT), vma->vm_start);
-
- return r;
-}
-
-int __init sgivwfb_setup(char *options)
-{
- char *this_opt;
-
- if (!options || !*options)
- return 0;
-
- while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!strncmp(this_opt, "monitor:", 8)) {
- if (!strncmp(this_opt + 8, "crt", 3))
- flatpanel_id = -1;
- else if (!strncmp(this_opt + 8, "1600sw", 6))
- flatpanel_id = FLATPANEL_SGI_1600SW;
- }
- }
- return 0;
-}
-
-/*
- * Initialisation
- */
-static int sgivwfb_probe(struct platform_device *dev)
-{
- struct sgivw_par *par;
- struct fb_info *info;
- char *monitor;
-
- info = framebuffer_alloc(sizeof(struct sgivw_par) + sizeof(u32) * 16, &dev->dev);
- if (!info)
- return -ENOMEM;
- par = info->par;
-
- if (!request_mem_region(DBE_REG_PHYS, DBE_REG_SIZE, "sgivwfb")) {
- printk(KERN_ERR "sgivwfb: couldn't reserve mmio region\n");
- framebuffer_release(info);
- return -EBUSY;
- }
-
- par->regs = (struct asregs *) ioremap_nocache(DBE_REG_PHYS, DBE_REG_SIZE);
- if (!par->regs) {
- printk(KERN_ERR "sgivwfb: couldn't ioremap registers\n");
- goto fail_ioremap_regs;
- }
-
- mtrr_add(sgivwfb_mem_phys, sgivwfb_mem_size, MTRR_TYPE_WRCOMB, 1);
-
- sgivwfb_fix.smem_start = sgivwfb_mem_phys;
- sgivwfb_fix.smem_len = sgivwfb_mem_size;
- sgivwfb_fix.ywrapstep = ywrap;
- sgivwfb_fix.ypanstep = ypan;
-
- info->fix = sgivwfb_fix;
-
- switch (flatpanel_id) {
- case FLATPANEL_SGI_1600SW:
- info->var = sgivwfb_var1600sw;
- monitor = "SGI 1600SW flatpanel";
- break;
- default:
- info->var = sgivwfb_var;
- monitor = "CRT";
- }
-
- printk(KERN_INFO "sgivwfb: %s monitor selected\n", monitor);
-
- info->fbops = &sgivwfb_ops;
- info->pseudo_palette = (void *) (par + 1);
- info->flags = FBINFO_DEFAULT;
-
- info->screen_base = ioremap_nocache((unsigned long) sgivwfb_mem_phys, sgivwfb_mem_size);
- if (!info->screen_base) {
- printk(KERN_ERR "sgivwfb: couldn't ioremap screen_base\n");
- goto fail_ioremap_fbmem;
- }
-
- if (fb_alloc_cmap(&info->cmap, 256, 0) < 0)
- goto fail_color_map;
-
- if (register_framebuffer(info) < 0) {
- printk(KERN_ERR "sgivwfb: couldn't register framebuffer\n");
- goto fail_register_framebuffer;
- }
-
- platform_set_drvdata(dev, info);
-
- fb_info(info, "SGI DBE frame buffer device, using %ldK of video memory at %#lx\n",
- sgivwfb_mem_size >> 10, sgivwfb_mem_phys);
- return 0;
-
-fail_register_framebuffer:
- fb_dealloc_cmap(&info->cmap);
-fail_color_map:
- iounmap((char *) info->screen_base);
-fail_ioremap_fbmem:
- iounmap(par->regs);
-fail_ioremap_regs:
- release_mem_region(DBE_REG_PHYS, DBE_REG_SIZE);
- framebuffer_release(info);
- return -ENXIO;
-}
-
-static int sgivwfb_remove(struct platform_device *dev)
-{
- struct fb_info *info = platform_get_drvdata(dev);
-
- if (info) {
- struct sgivw_par *par = info->par;
-
- unregister_framebuffer(info);
- dbe_TurnOffDma(par);
- iounmap(par->regs);
- iounmap(info->screen_base);
- release_mem_region(DBE_REG_PHYS, DBE_REG_SIZE);
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
- return 0;
-}
-
-static struct platform_driver sgivwfb_driver = {
- .probe = sgivwfb_probe,
- .remove = sgivwfb_remove,
- .driver = {
- .name = "sgivwfb",
- },
-};
-
-static struct platform_device *sgivwfb_device;
-
-int __init sgivwfb_init(void)
-{
- int ret;
-
-#ifndef MODULE
- char *option = NULL;
-
- if (fb_get_options("sgivwfb", &option))
- return -ENODEV;
- sgivwfb_setup(option);
-#endif
- ret = platform_driver_register(&sgivwfb_driver);
- if (!ret) {
- sgivwfb_device = platform_device_alloc("sgivwfb", 0);
- if (sgivwfb_device) {
- ret = platform_device_add(sgivwfb_device);
- } else
- ret = -ENOMEM;
- if (ret) {
- platform_driver_unregister(&sgivwfb_driver);
- platform_device_put(sgivwfb_device);
- }
- }
- return ret;
-}
-
-module_init(sgivwfb_init);
-
-#ifdef MODULE
-MODULE_LICENSE("GPL");
-
-static void __exit sgivwfb_exit(void)
-{
- platform_device_unregister(sgivwfb_device);
- platform_driver_unregister(&sgivwfb_driver);
-}
-
-module_exit(sgivwfb_exit);
-
-#endif /* MODULE */
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 256fba7f4641..1f38445014c1 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -190,7 +190,7 @@ static int uvesafb_exec(struct uvesafb_ktask *task)
uvfb_tasks[seq] = task;
mutex_unlock(&uvfb_lock);
- err = cn_netlink_send(m, 0, GFP_KERNEL);
+ err = cn_netlink_send(m, 0, 0, GFP_KERNEL);
if (err == -ESRCH) {
/*
* Try to start the userspace helper if sending
@@ -204,7 +204,7 @@ static int uvesafb_exec(struct uvesafb_ktask *task)
"helper is installed and executable\n");
} else {
v86d_started = 1;
- err = cn_netlink_send(m, 0, gfp_any());
+ err = cn_netlink_send(m, 0, 0, gfp_any());
if (err == -ENOBUFS)
err = 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.