94 static unsigned long iounit_get_area(struct iounit_struct *iounit, unsigned long vaddr, int size)  in iounit_get_area()  argument
100         npages = ((vaddr & ~PAGE_MASK) + size + (PAGE_SIZE-1)) >> PAGE_SHIFT;  in iounit_get_area()
109 	IOD(("iounit_get_area(%08lx,%d[%d])=", vaddr, size, npages));  in iounit_get_area()
124 			panic("iounit_get_area: Couldn't find free iopte slots for (%08lx,%d)\n", vaddr, size);  in iounit_get_area()
132 	iopte = MKIOPTE(__pa(vaddr & PAGE_MASK));  in iounit_get_area()
133 	vaddr = IOUNIT_DMA_BASE + (scan << PAGE_SHIFT) + (vaddr & ~PAGE_MASK);  in iounit_get_area()
138 	IOD(("%08lx\n", vaddr));  in iounit_get_area()
139 	return vaddr;  in iounit_get_area()
142 static __u32 iounit_get_scsi_one(struct device *dev, char *vaddr, unsigned long len)  in iounit_get_scsi_one()  argument
148 	ret = iounit_get_area(iounit, (unsigned long)vaddr, len);  in iounit_get_scsi_one()
169 static void iounit_release_scsi_one(struct device *dev, __u32 vaddr, unsigned long len)  in iounit_release_scsi_one()  argument
175 	len = ((vaddr & ~PAGE_MASK) + len + (PAGE_SIZE-1)) >> PAGE_SHIFT;  in iounit_release_scsi_one()
176 	vaddr = (vaddr - IOUNIT_DMA_BASE) >> PAGE_SHIFT;  in iounit_release_scsi_one()
177 	IOD(("iounit_release %08lx-%08lx\n", (long)vaddr, (long)len+vaddr));  in iounit_release_scsi_one()
178 	for (len += vaddr; vaddr < len; vaddr++)  in iounit_release_scsi_one()
179 		clear_bit(vaddr, iounit->bmap);  in iounit_release_scsi_one()
187 	unsigned long vaddr, len;  in iounit_release_scsi_sgl()  local
193 		vaddr = (sg->dma_address - IOUNIT_DMA_BASE) >> PAGE_SHIFT;  in iounit_release_scsi_sgl()
194 		IOD(("iounit_release %08lx-%08lx\n", (long)vaddr, (long)len+vaddr));  in iounit_release_scsi_sgl()
195 		for (len += vaddr; vaddr < len; vaddr++)  in iounit_release_scsi_sgl()
196 			clear_bit(vaddr, iounit->bmap);  in iounit_release_scsi_sgl()