* Add vram option to reserve more memory than stolen by BIOS
* Fix intelfbhw_pan_display typo
* Add __initdata annotations
- *
- * TODO:
- *
- *
- * Wish List:
- *
- *
*/
#include <linux/module.h>
/* Module description/parameters */
MODULE_AUTHOR("David Dawes <dawes@tungstengraphics.com>, "
"Sylvain Meyer <sylvain.meyer@worldonline.fr>");
-MODULE_DESCRIPTION(
- "Framebuffer driver for Intel(R) " SUPPORTED_CHIPSETS " chipsets");
+MODULE_DESCRIPTION("Framebuffer driver for Intel(R) " SUPPORTED_CHIPSETS
+ " chipsets");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DEVICE_TABLE(pci, intelfb_pci_table);
#define OPT_INTVAL(opt, name) simple_strtoul(opt + strlen(name) + 1, NULL, 0)
#define OPT_STRVAL(opt, name) (opt + strlen(name))
-static __inline__ char *
-get_opt_string(const char *this_opt, const char *name)
+static __inline__ char * get_opt_string(const char *this_opt, const char *name)
{
const char *p;
int i;
return ret;
}
-static __inline__ int
-get_opt_int(const char *this_opt, const char *name, int *ret)
+static __inline__ int get_opt_int(const char *this_opt, const char *name,
+ int *ret)
{
if (!ret)
return 0;
return 1;
}
-static __inline__ int
-get_opt_bool(const char *this_opt, const char *name, int *ret)
+static __inline__ int get_opt_bool(const char *this_opt, const char *name,
+ int *ret)
{
if (!ret)
return 0;
return 1;
}
-static int __init
-intelfb_setup(char *options)
+static int __init intelfb_setup(char *options)
{
char *this_opt;
continue;
if (get_opt_bool(this_opt, "accel", &accel))
;
- else if (get_opt_int(this_opt, "vram", &vram))
+ else if (get_opt_int(this_opt, "vram", &vram))
;
else if (get_opt_bool(this_opt, "hwcursor", &hwcursor))
;
#endif
-static int __init
-intelfb_init(void)
+static int __init intelfb_init(void)
{
#ifndef MODULE
char *option = NULL;
return pci_register_driver(&intelfb_driver);
}
-static void __exit
-intelfb_exit(void)
+static void __exit intelfb_exit(void)
{
DBG_MSG("intelfb_exit\n");
pci_unregister_driver(&intelfb_driver);
}
static inline void unset_mtrr(struct intelfb_info *dinfo)
{
- if (dinfo->has_mtrr)
- mtrr_del(dinfo->mtrr_reg, dinfo->aperture.physical,
+ if (dinfo->has_mtrr)
+ mtrr_del(dinfo->mtrr_reg, dinfo->aperture.physical,
dinfo->aperture.size);
}
#else
* driver init / cleanup *
***************************************************************/
-static void
-cleanup(struct intelfb_info *dinfo)
+static void cleanup(struct intelfb_info *dinfo)
{
DBG_MSG("cleanup\n");
} while (0)
-static int __devinit
-intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit intelfb_pci_register(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct fb_info *info;
struct intelfb_info *dinfo;
int agp_memtype;
const char *s;
struct agp_bridge_data *bridge;
- int aperture_bar = 0;
- int mmio_bar = 1;
+ int aperture_bar = 0;
+ int mmio_bar = 1;
int offset;
DBG_MSG("intelfb_pci_register\n");
dinfo->ring.size = RINGBUFFER_SIZE;
dinfo->ring_tail_mask = dinfo->ring.size - 1;
}
- if (dinfo->hwcursor) {
+ if (dinfo->hwcursor)
dinfo->cursor.size = HW_CURSOR_SIZE;
- }
/* Use agpgart to manage the GATT */
if (!(bridge = agp_backend_acquire(pdev))) {
offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
/* set the mem offsets - set them after the already used pages */
- if (dinfo->accel) {
+ if (dinfo->accel)
dinfo->ring.offset = offset + gtt_info.current_memory;
- }
- if (dinfo->hwcursor) {
+ if (dinfo->hwcursor)
dinfo->cursor.offset = offset +
+ gtt_info.current_memory + (dinfo->ring.size >> 12);
- }
- if (dinfo->fbmem_gart) {
+ if (dinfo->fbmem_gart)
dinfo->fb.offset = offset +
+ gtt_info.current_memory + (dinfo->ring.size >> 12)
+ (dinfo->cursor.size >> 12);
- }
/* Allocate memories (which aren't stolen) */
/* Map the fb and MMIO regions */
dinfo->mmio_base =
(u8 __iomem *)ioremap_nocache(dinfo->mmio_base_phys,
- INTEL_REG_SIZE);
+ INTEL_REG_SIZE);
if (!dinfo->mmio_base) {
ERR_MSG("Cannot remap MMIO region.\n");
cleanup(dinfo);
if (bailearly == 3)
bailout(dinfo);
- if (FIXED_MODE(dinfo)) {
- /* remap fb address */
+ if (FIXED_MODE(dinfo)) /* remap fb address */
update_dinfo(dinfo, &dinfo->initial_var);
- }
if (bailearly == 4)
bailout(dinfo);
* helper functions *
***************************************************************/
-int __inline__
-intelfb_var_to_depth(const struct fb_var_screeninfo *var)
+int __inline__ intelfb_var_to_depth(const struct fb_var_screeninfo *var)
{
DBG_MSG("intelfb_var_to_depth: bpp: %d, green.length is %d\n",
var->bits_per_pixel, var->green.length);
}
-static __inline__ int
-var_to_refresh(const struct fb_var_screeninfo *var)
+static __inline__ int var_to_refresh(const struct fb_var_screeninfo *var)
{
int xtot = var->xres + var->left_margin + var->right_margin +
var->hsync_len;
* Various intialisation functions *
***************************************************************/
-static void __devinit
-get_initial_mode(struct intelfb_info *dinfo)
+static void __devinit get_initial_mode(struct intelfb_info *dinfo)
{
struct fb_var_screeninfo *var;
int xtot, ytot;
}
}
-static int __devinit
-intelfb_init_var(struct intelfb_info *dinfo)
+static int __devinit intelfb_init_var(struct intelfb_info *dinfo)
{
struct fb_var_screeninfo *var;
int msrc = 0;
}
- if (!msrc) {
+ if (!msrc)
msrc = fb_find_mode(var, dinfo->info, PREFERRED_MODE,
NULL, 0, NULL, 0);
- }
}
if (!msrc) {
return 0;
}
-static int __devinit
-intelfb_set_fbinfo(struct intelfb_info *dinfo)
+static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo)
{
struct fb_info *info = dinfo->info;
}
/* Update dinfo to match the active video mode. */
-static void
-update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var)
+static void update_dinfo(struct intelfb_info *dinfo,
+ struct fb_var_screeninfo *var)
{
DBG_MSG("update_dinfo\n");
* fbdev interface *
***************************************************************/
-static int
-intelfb_open(struct fb_info *info, int user)
+static int intelfb_open(struct fb_info *info, int user)
{
struct intelfb_info *dinfo = GET_DINFO(info);
- if (user) {
+ if (user)
dinfo->open++;
- }
return 0;
}
-static int
-intelfb_release(struct fb_info *info, int user)
+static int intelfb_release(struct fb_info *info, int user)
{
struct intelfb_info *dinfo = GET_DINFO(info);
if (user) {
dinfo->open--;
msleep(1);
- if (!dinfo->open) {
+ if (!dinfo->open)
intelfbhw_disable_irq(dinfo);
- }
}
return 0;
}
-static int
-intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+static int intelfb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
int change_var = 0;
struct fb_var_screeninfo v;
}
/* Check for a supported bpp. */
- if (v.bits_per_pixel <= 8) {
+ if (v.bits_per_pixel <= 8)
v.bits_per_pixel = 8;
- } else if (v.bits_per_pixel <= 16) {
+ else if (v.bits_per_pixel <= 16) {
if (v.bits_per_pixel == 16)
v.green.length = 6;
v.bits_per_pixel = 16;
- } else if (v.bits_per_pixel <= 32) {
+ } else if (v.bits_per_pixel <= 32)
v.bits_per_pixel = 32;
- } else
+ else
return -EINVAL;
change_var = ((info->var.xres != var->xres) ||
return 0;
}
-static int
-intelfb_set_par(struct fb_info *info)
+static int intelfb_set_par(struct fb_info *info)
{
- struct intelfb_hwstate *hw;
+ struct intelfb_hwstate *hw;
struct intelfb_info *dinfo = GET_DINFO(info);
if (FIXED_MODE(dinfo)) {
return -EINVAL;
}
- hw = kmalloc(sizeof(*hw), GFP_ATOMIC);
- if (!hw)
- return -ENOMEM;
+ hw = kmalloc(sizeof(*hw), GFP_ATOMIC);
+ if (!hw)
+ return -ENOMEM;
DBG_MSG("intelfb_set_par (%dx%d-%d)\n", info->var.xres,
info->var.yres, info->var.bits_per_pixel);
if (ACCEL(dinfo, info))
intelfbhw_2d_stop(dinfo);
- memcpy(hw, &dinfo->save_state, sizeof(*hw));
- if (intelfbhw_mode_to_hw(dinfo, hw, &info->var))
- goto invalid_mode;
- if (intelfbhw_program_mode(dinfo, hw, 0))
- goto invalid_mode;
+ memcpy(hw, &dinfo->save_state, sizeof(*hw));
+ if (intelfbhw_mode_to_hw(dinfo, hw, &info->var))
+ goto invalid_mode;
+ if (intelfbhw_program_mode(dinfo, hw, 0))
+ goto invalid_mode;
#if REGDUMP > 0
- intelfbhw_read_hw_state(dinfo, hw, 0);
- intelfbhw_print_hw_state(dinfo, hw);
+ intelfbhw_read_hw_state(dinfo, hw, 0);
+ intelfbhw_print_hw_state(dinfo, hw);
#endif
update_dinfo(dinfo, &info->var);
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_IMAGEBLIT;
- } else {
+ } else
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
- }
+
kfree(hw);
return 0;
invalid_mode:
return -EINVAL;
}
-static int
-intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp, struct fb_info *info)
+static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
return 0;
}
-static int
-intelfb_blank(int blank, struct fb_info *info)
+static int intelfb_blank(int blank, struct fb_info *info)
{
intelfbhw_do_blank(blank, info);
return 0;
}
-static int
-intelfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+static int intelfb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
intelfbhw_pan_display(var, info);
return 0;
}
/* When/if we have our own ioctls. */
-static int
-intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
+static int intelfb_ioctl(struct fb_info *info, unsigned int cmd,
+ unsigned long arg)
{
int retval = 0;
struct intelfb_info *dinfo = GET_DINFO(info);
return retval;
}
-static void
-intelfb_fillrect (struct fb_info *info, const struct fb_fillrect *rect)
+static void intelfb_fillrect (struct fb_info *info,
+ const struct fb_fillrect *rect)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 rop, color;
if (rect->rop == ROP_COPY)
rop = PAT_ROP_GXCOPY;
- else // ROP_XOR
+ else /* ROP_XOR */
rop = PAT_ROP_GXXOR;
if (dinfo->depth != 8)
rop);
}
-static void
-intelfb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
+static void intelfb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *region)
{
struct intelfb_info *dinfo = GET_DINFO(info);
dinfo->pitch, info->var.bits_per_pixel);
}
-static void
-intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
+static void intelfb_imageblit(struct fb_info *info,
+ const struct fb_image *image)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 fgcolor, bgcolor;
return cfb_imageblit(info, image);
}
-static int
-intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+static int intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 physical;
return 0;
}
-static int
-intelfb_sync(struct fb_info *info)
+static int intelfb_sync(struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff