1251 static void ioread(u16 off, u32 v, u32 mask, u32 *val)  in ioread()  argument
1253 	assert(off < 4);  in ioread()
1255 	*val = (v >> (off * 8)) & mask;  in ioread()
1259 static void iowrite(u16 off, u32 v, u32 mask, u32 *dst)  in iowrite()  argument
1261 	assert(off < 4);  in iowrite()
1263 	*dst &= ~(mask << (off * 8));  in iowrite()
1264 	*dst |= (v & mask) << (off * 8);  in iowrite()
1355 static void emulate_mmio_write(struct device *d, u32 off, u32 val, u32 mask);
1457 static u32 emulate_mmio_read(struct device *d, u32 off, u32 mask);
1741 static struct device *find_mmio_region(unsigned long paddr, u32 *off)  in find_mmio_region()  argument
1754 		*off = paddr - d->mmio_addr;  in find_mmio_region()
1781 	size_t off = offsetof(struct virtio_pci_common_cfg, queue_size);  in restore_vq_config()  local
1783 	memcpy((void *)cfg + off, (void *)&vq->pci_config + off,  in restore_vq_config()
1784 	       sizeof(*cfg) - off);  in restore_vq_config()
1874 static void emulate_mmio_write(struct device *d, u32 off, u32 val, u32 mask)  in emulate_mmio_write()  argument
1878 	switch (off) {  in emulate_mmio_write()
2132 		bad_driver(d, "Unexpected write to offset %u", off);  in emulate_mmio_write()
2165 			   off, getreg(eip));  in emulate_mmio_write()
2168 	memcpy((char *)d->mmio + off, &val, 4);  in emulate_mmio_write()
2174 			   off, getreg(eip));  in emulate_mmio_write()
2175 	memcpy((char *)d->mmio + off, &val, 2);  in emulate_mmio_write()
2181 			   off, getreg(eip));  in emulate_mmio_write()
2182 	memcpy((char *)d->mmio + off, &val, 1);  in emulate_mmio_write()
2186 static u32 emulate_mmio_read(struct device *d, u32 off, u32 mask)  in emulate_mmio_read()  argument
2191 	switch (off) {  in emulate_mmio_read()
2245 				   off, getreg(eip));  in emulate_mmio_read()
2258 		if (off > d->mmio_size - 4)  in emulate_mmio_read()
2295 			   off, getreg(eip));  in emulate_mmio_read()
2296 	memcpy(&val, (char *)d->mmio + off, 4);  in emulate_mmio_read()
2302 			   off, getreg(eip));  in emulate_mmio_read()
2303 	memcpy(&val, (char *)d->mmio + off, 2);  in emulate_mmio_read()
2309 			   off, getreg(eip));  in emulate_mmio_read()
2310 	memcpy(&val, (char *)d->mmio + off, 1);  in emulate_mmio_read()
2316 	u32 val, off, mask = 0xFFFFFFFF, insnlen = 0;  in emulate_mmio()  local
2317 	struct device *d = find_mmio_region(paddr, &off);  in emulate_mmio()
2335 		emulate_mmio_write(d, off, val, mask);  in emulate_mmio()
2339 		val = emulate_mmio_read(d, off, mask);  in emulate_mmio()
2346 		emulate_mmio_write(d, off, val, mask);  in emulate_mmio()
2350 		val = emulate_mmio_read(d, off, mask);  in emulate_mmio()
2942 	off64_t off;  in blk_request()  local
2969 	off = out.sector * 512;  in blk_request()
2978 		if (lseek64(vblk->fd, off, SEEK_SET) != off)  in blk_request()
2989 		if (ret > 0 && off + ret > vblk->len) {  in blk_request()
2993 			bad_driver_vq(vq, "Write past end %llu+%u", off, ret);  in blk_request()
3011 		if (lseek64(vblk->fd, off, SEEK_SET) != off)  in blk_request()