Ejemplo n.º 1
0
static map_word octeon_flash_map_read(struct map_info *map, unsigned long ofs)
{
	map_word r;

	down(&octeon_bootbus_sem);
	r = inline_map_read(map, ofs);
	up(&octeon_bootbus_sem);

	return r;
}
static map_word bcm9XXXX_map_read(struct map_info *map, unsigned long ofs)
{
	/* if it is 7401C0, then we need this workaround */
	if(brcm_ebi_war)
	{
		map_word r;
		unsigned long flags;
	
		spin_lock_irqsave(&bcm9XXXX_lock, flags);
		*(volatile unsigned long*)0xb0400b1c = 0xFFFF;
		*(volatile unsigned long*)0xb0400b1c = 0xFFFF;
		*(volatile unsigned long*)0xb0400b1c = 0xFFFF;
		*(volatile unsigned long*)0xb0400b1c = 0xFFFF;
		*(volatile unsigned long*)0xb0400b1c = 0xFFFF;
		*(volatile unsigned long*)0xb0400b1c = 0xFFFF;
		*(volatile unsigned long*)0xb0400b1c = 0xFFFF;
		*(volatile unsigned long*)0xb0400b1c = 0xFFFF;
		r = inline_map_read(map, ofs);
		spin_unlock_irqrestore(&bcm9XXXX_lock, flags);
		return r;
	}
	else
		return inline_map_read(map, ofs);
}
static map_word lf_read(struct map_info *map, unsigned long ofs)
{
	struct latch_addr_flash_info *info;
	map_word datum;

	info = (struct latch_addr_flash_info *)map->map_priv_1;

	spin_lock(&info->lock);

	info->set_window(ofs, info->data);
	datum = inline_map_read(map, info->win_mask & ofs);

	spin_unlock(&info->lock);

	return datum;
}
Ejemplo n.º 4
0
static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs)
{
	return inline_map_read(map, ofs);
}