 38789fda29
			
		
	
	
	38789fda29
	
	
	
		
			
			They were getting this implicitly by an include of module.h from device.h -- but we are going to clean that up and break that include chain, so include export.h explicitly now. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
		
			
				
	
	
		
			58 lines
		
	
	
	
		
			1.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
	
		
			1.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <linux/kernel.h>
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| #include <linux/export.h>
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| #include <linux/ide.h>
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| 
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| static void ide_legacy_init_one(struct ide_hw **hws, struct ide_hw *hw,
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| 				u8 port_no, const struct ide_port_info *d,
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| 				unsigned long config)
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| {
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| 	unsigned long base, ctl;
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| 	int irq;
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| 
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| 	if (port_no == 0) {
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| 		base = 0x1f0;
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| 		ctl  = 0x3f6;
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| 		irq  = 14;
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| 	} else {
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| 		base = 0x170;
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| 		ctl  = 0x376;
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| 		irq  = 15;
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| 	}
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| 
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| 	if (!request_region(base, 8, d->name)) {
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| 		printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
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| 				d->name, base, base + 7);
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| 		return;
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| 	}
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| 
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| 	if (!request_region(ctl, 1, d->name)) {
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| 		printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
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| 				d->name, ctl);
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| 		release_region(base, 8);
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| 		return;
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| 	}
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| 
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| 	ide_std_init_ports(hw, base, ctl);
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| 	hw->irq = irq;
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| 	hw->config = config;
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| 
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| 	hws[port_no] = hw;
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| }
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| 
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| int ide_legacy_device_add(const struct ide_port_info *d, unsigned long config)
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| {
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| 	struct ide_hw hw[2], *hws[] = { NULL, NULL };
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| 
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| 	memset(&hw, 0, sizeof(hw));
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| 
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| 	if ((d->host_flags & IDE_HFLAG_QD_2ND_PORT) == 0)
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| 		ide_legacy_init_one(hws, &hw[0], 0, d, config);
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| 	ide_legacy_init_one(hws, &hw[1], 1, d, config);
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| 
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| 	if (hws[0] == NULL && hws[1] == NULL &&
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| 	    (d->host_flags & IDE_HFLAG_SINGLE))
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| 		return -ENOENT;
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| 
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| 	return ide_host_add(d, hws, 2, NULL);
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| }
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| EXPORT_SYMBOL_GPL(ide_legacy_device_add);
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