#include <linux/pci_ids.h>
#include <linux/resource.h>
#include <linux/unistd.h>
+#include <linux/console.h>
#include <asm/io.h>
#include <asm/div64.h>
static void i810_load_cursor_colors(int fg, int bg, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 red, green, blue, trans, temp;
static int i810_check_params(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
int line_length, vidmem, mode_valid = 0, retval = 0;
u32 vyres = var->yres_virtual, vxres = var->xres_virtual;
/*
*/
static int encode_fix(struct fb_fix_screeninfo *fix, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
static int i810fb_getcolreg(u8 regno, u8 *red, u8 *green, u8 *blue,
u8 *transp, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 temp;
static int i810fb_open(struct fb_info *info, int user)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 count = atomic_read(&par->use_count);
if (count == 0) {
static int i810fb_release(struct fb_info *info, int user)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 count;
count = atomic_read(&par->use_count);
unsigned blue, unsigned transp,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 temp;
int i;
static int i810fb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 total;
total = var->xoffset * par->depth +
static int i810fb_blank (int blank_mode, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
int mode = 0, pwr, scr_off = 0;
static int i810fb_set_par(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
decode_var(&info->var, par);
i810_load_regs(par);
static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
- struct i810fb_par *par = (struct i810fb_par *)info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
if (!par->dev_flags & LOCKUP)
static int i810fb_suspend(struct pci_dev *dev, pm_message_t state)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
- int blank = 0, prev_state = par->cur_state;
-
- if (state.event == prev_state)
- return 0;
+ struct i810fb_par *par = info->par;
par->cur_state = state.event;
- switch (state.event) {
- case 1:
- blank = VESA_VSYNC_SUSPEND;
- break;
- case 2:
- blank = VESA_HSYNC_SUSPEND;
- break;
- case 3:
- blank = VESA_POWERDOWN;
- break;
- default:
- return -EINVAL;
+ if (state.event == PM_EVENT_FREEZE) {
+ dev->dev.power.power_state = state;
+ return 0;
}
- info->fbops->fb_blank(blank, info);
- if (!prev_state) {
- agp_unbind_memory(par->i810_gtt.i810_fb_memory);
- agp_unbind_memory(par->i810_gtt.i810_cursor_memory);
- pci_disable_device(dev);
- }
+ acquire_console_sem();
+ fb_set_suspend(info, 1);
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ i810fb_blank(FB_BLANK_POWERDOWN, info);
+ agp_unbind_memory(par->i810_gtt.i810_fb_memory);
+ agp_unbind_memory(par->i810_gtt.i810_cursor_memory);
+
pci_save_state(dev);
+ pci_disable_device(dev);
pci_set_power_state(dev, pci_choose_state(dev, state));
+ release_console_sem();
return 0;
}
static int i810fb_resume(struct pci_dev *dev)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
+ int cur_state = par->cur_state;
+
+ par->cur_state = PM_EVENT_ON;
- if (par->cur_state == 0)
+ if (cur_state == PM_EVENT_FREEZE) {
+ pci_set_power_state(dev, PCI_D0);
return 0;
+ }
- pci_restore_state(dev);
+ acquire_console_sem();
pci_set_power_state(dev, PCI_D0);
+ pci_restore_state(dev);
pci_enable_device(dev);
+ pci_set_master(dev);
agp_bind_memory(par->i810_gtt.i810_fb_memory,
par->fb.offset);
agp_bind_memory(par->i810_gtt.i810_cursor_memory,
par->cursor_heap.offset);
-
+ i810fb_set_par(info);
+ fb_set_suspend (info, 0);
info->fbops->fb_blank(VESA_NO_BLANKING, info);
-
- par->cur_state = 0;
-
+ release_console_sem();
return 0;
}
/***********************************************************************
static int __devinit i810_alloc_agp_mem(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
int size;
struct agp_bridge_data *bridge;
static void __exit i810fb_remove_pci(struct pci_dev *dev)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
unregister_framebuffer(info);
i810fb_release_resource(info, par);