Commit 3474cbd1 authored by Linus Torvalds's avatar Linus Torvalds

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Add very basic XVR-1000 framebuffer driver.
  qlogicpti: Remove slash in QlogicPTI irq name
parents d89b218b 2d378b91
...@@ -738,7 +738,7 @@ static int __devinit qpti_register_irq(struct qlogicpti *qpti) ...@@ -738,7 +738,7 @@ static int __devinit qpti_register_irq(struct qlogicpti *qpti)
* sanely maintain. * sanely maintain.
*/ */
if (request_irq(qpti->irq, qpti_intr, if (request_irq(qpti->irq, qpti_intr,
IRQF_SHARED, "Qlogic/PTI", qpti)) IRQF_SHARED, "QlogicPTI", qpti))
goto fail; goto fail;
printk("qlogicpti%d: IRQ %d ", qpti->qpti_id, qpti->irq); printk("qlogicpti%d: IRQ %d ", qpti->qpti_id, qpti->irq);
......
...@@ -912,6 +912,18 @@ config FB_XVR2500 ...@@ -912,6 +912,18 @@ config FB_XVR2500
mostly initialized the card already. It is treated as a mostly initialized the card already. It is treated as a
completely dumb framebuffer device. completely dumb framebuffer device.
config FB_XVR1000
bool "Sun XVR-1000 support"
depends on SPARC64
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
help
This is the framebuffer device for the Sun XVR-1000 and similar
graphics cards. The driver only works on sparc64 systems where
the system firmware has mostly initialized the card already. It
is treated as a completely dumb framebuffer device.
config FB_PVR2 config FB_PVR2
tristate "NEC PowerVR 2 display support" tristate "NEC PowerVR 2 display support"
depends on FB && SH_DREAMCAST depends on FB && SH_DREAMCAST
......
...@@ -79,6 +79,7 @@ obj-$(CONFIG_FB_N411) += n411.o ...@@ -79,6 +79,7 @@ obj-$(CONFIG_FB_N411) += n411.o
obj-$(CONFIG_FB_HGA) += hgafb.o obj-$(CONFIG_FB_HGA) += hgafb.o
obj-$(CONFIG_FB_XVR500) += sunxvr500.o obj-$(CONFIG_FB_XVR500) += sunxvr500.o
obj-$(CONFIG_FB_XVR2500) += sunxvr2500.o obj-$(CONFIG_FB_XVR2500) += sunxvr2500.o
obj-$(CONFIG_FB_XVR1000) += sunxvr1000.o
obj-$(CONFIG_FB_IGA) += igafb.o obj-$(CONFIG_FB_IGA) += igafb.o
obj-$(CONFIG_FB_APOLLO) += dnfb.o obj-$(CONFIG_FB_APOLLO) += dnfb.o
obj-$(CONFIG_FB_Q40) += q40fb.o obj-$(CONFIG_FB_Q40) += q40fb.o
......
/* sunxvr1000.c: Sun XVR-1000 driver for sparc64 systems
*
* Copyright (C) 2010 David S. Miller (davem@davemloft.net)
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/of_device.h>
struct gfb_info {
struct fb_info *info;
char __iomem *fb_base;
unsigned long fb_base_phys;
struct device_node *of_node;
unsigned int width;
unsigned int height;
unsigned int depth;
unsigned int fb_size;
u32 pseudo_palette[16];
};
static int __devinit gfb_get_props(struct gfb_info *gp)
{
gp->width = of_getintprop_default(gp->of_node, "width", 0);
gp->height = of_getintprop_default(gp->of_node, "height", 0);
gp->depth = of_getintprop_default(gp->of_node, "depth", 32);
if (!gp->width || !gp->height) {
printk(KERN_ERR "gfb: Critical properties missing for %s\n",
gp->of_node->full_name);
return -EINVAL;
}
return 0;
}
static int gfb_setcolreg(unsigned regno,
unsigned red, unsigned green, unsigned blue,
unsigned transp, struct fb_info *info)
{
u32 value;
if (regno < 16) {
red >>= 8;
green >>= 8;
blue >>= 8;
value = (blue << 16) | (green << 8) | red;
((u32 *)info->pseudo_palette)[regno] = value;
}
return 0;
}
static struct fb_ops gfb_ops = {
.owner = THIS_MODULE,
.fb_setcolreg = gfb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
};
static int __devinit gfb_set_fbinfo(struct gfb_info *gp)
{
struct fb_info *info = gp->info;
struct fb_var_screeninfo *var = &info->var;
info->flags = FBINFO_DEFAULT;
info->fbops = &gfb_ops;
info->screen_base = gp->fb_base;
info->screen_size = gp->fb_size;
info->pseudo_palette = gp->pseudo_palette;
/* Fill fix common fields */
strlcpy(info->fix.id, "gfb", sizeof(info->fix.id));
info->fix.smem_start = gp->fb_base_phys;
info->fix.smem_len = gp->fb_size;
info->fix.type = FB_TYPE_PACKED_PIXELS;
if (gp->depth == 32 || gp->depth == 24)
info->fix.visual = FB_VISUAL_TRUECOLOR;
else
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
var->xres = gp->width;
var->yres = gp->height;
var->xres_virtual = var->xres;
var->yres_virtual = var->yres;
var->bits_per_pixel = gp->depth;
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 = 0;
var->transp.length = 0;
if (fb_alloc_cmap(&info->cmap, 256, 0)) {
printk(KERN_ERR "gfb: Cannot allocate color map.\n");
return -ENOMEM;
}
return 0;
}
static int __devinit gfb_probe(struct of_device *op,
const struct of_device_id *match)
{
struct device_node *dp = op->node;
struct fb_info *info;
struct gfb_info *gp;
int err;
info = framebuffer_alloc(sizeof(struct gfb_info), &op->dev);
if (!info) {
printk(KERN_ERR "gfb: Cannot allocate fb_info\n");
err = -ENOMEM;
goto err_out;
}
gp = info->par;
gp->info = info;
gp->of_node = dp;
gp->fb_base_phys = op->resource[6].start;
err = gfb_get_props(gp);
if (err)
goto err_release_fb;
/* Framebuffer length is the same regardless of resolution. */
info->fix.line_length = 16384;
gp->fb_size = info->fix.line_length * gp->height;
gp->fb_base = of_ioremap(&op->resource[6], 0,
gp->fb_size, "gfb fb");
if (!gp->fb_base)
goto err_release_fb;
err = gfb_set_fbinfo(gp);
if (err)
goto err_unmap_fb;
printk("gfb: Found device at %s\n", dp->full_name);
err = register_framebuffer(info);
if (err < 0) {
printk(KERN_ERR "gfb: Could not register framebuffer %s\n",
dp->full_name);
goto err_unmap_fb;
}
dev_set_drvdata(&op->dev, info);
return 0;
err_unmap_fb:
of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size);
err_release_fb:
framebuffer_release(info);
err_out:
return err;
}
static int __devexit gfb_remove(struct of_device *op)
{
struct fb_info *info = dev_get_drvdata(&op->dev);
struct gfb_info *gp = info->par;
unregister_framebuffer(info);
iounmap(gp->fb_base);
of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size);
framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
return 0;
}
static const struct of_device_id gfb_match[] = {
{
.name = "SUNW,gfb",
},
{},
};
MODULE_DEVICE_TABLE(of, ffb_match);
static struct of_platform_driver gfb_driver = {
.name = "gfb",
.match_table = gfb_match,
.probe = gfb_probe,
.remove = __devexit_p(gfb_remove),
};
static int __init gfb_init(void)
{
if (fb_get_options("gfb", NULL))
return -ENODEV;
return of_register_driver(&gfb_driver, &of_bus_type);
}
static void __exit gfb_exit(void)
{
of_unregister_driver(&gfb_driver);
}
module_init(gfb_init);
module_exit(gfb_exit);
MODULE_DESCRIPTION("framebuffer driver for Sun XVR-1000 graphics");
MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment