include/asm/vio.h

1 /* SPDX-License-Identifier: GPL-2.0 */
84 #define VIO_DESC_MODE		0x02 /* In-band descriptors	*/
85 #define VIO_DRING_MODE		0x03 /* Descriptor rings	*/
147 #define VD_OP_GET_WCE		0x04 /* Get write-cache status		*/
148 #define VD_OP_SET_WCE		0x05 /* Enable/disable write-cache	*/
186 	u16			num_cyl; /* Num data cylinders		*/
187 	u16			alt_cyl; /* Num alternate cylinders	*/
189 	u16			num_hd;  /* Num heads			*/
190 	u16			num_sec; /* Num sectors			*/
194 	u16			phy_cyl; /* Num physical cylinders	*/
195 	u16			wr_skip; /* Num sects to skip, writes	*/
196 	u16			rd_skip; /* Num sects to skip, writes	*/
268 	return (struct vio_net_dext *)&desc->cookies[2];  in vio_net_ext()
288 #define VIO_VCC_MTU_SIZE	(LDC_PACKET_SIZE - VIO_TAG_SIZE)
297 	return dr->base + (dr->entry_size * dr->prod);  in vio_dring_cur()
303 	return dr->base + (dr->entry_size * index);  in vio_dring_entry()
309 	return (dr->pending -  in vio_dring_avail()
310 		((dr->prod - dr->cons) & (ring_size - 1)) - 1);  in vio_dring_avail()
315 	if (++index == dr->num_entries)  in vio_dring_next()
323 		return dr->num_entries - 1;  in vio_dring_prev()
325 		return index - 1;  in vio_dring_prev()
351 	/* Handle to the root of "channel-devices" sub-tree in MDESC */
447 	u32 have = (u32)vio->ver.major << 16 | vio->ver.minor;  in vio_version_before()
456 	u32 have = (u32)vio->ver.major << 16 | vio->ver.minor;  in vio_version_after()
465 	u32 have = (u32)vio->ver.major << 16 | vio->ver.minor;  in vio_version_after_eq()
472 do {	if (vio->debug & VIO_DEBUG_##TYPE) \
474 		       vio->vdev->channel_id, ## a); \