#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/timer.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/list.h>
#include <linux/log2.h>
#include <asm/ldc.h>
#include <asm/mdesc.h>

Data Structures
struct	vio_msg_tag

struct	vio_rdx

struct	vio_ver_info

struct	vio_dring_register

struct	vio_dring_unregister

struct	vio_dring_data

struct	vio_dring_hdr

struct	vio_disk_attr_info

struct	vio_disk_desc

struct	vio_disk_vtoc

struct	vio_disk_geom

struct	vio_disk_devid

struct	vio_disk_efi

struct	vio_net_attr_info

struct	vio_net_mcast_info

struct	vio_net_desc

struct	vio_dring_state

struct	vio_dev

struct	vio_driver

struct	vio_version

struct	vio_driver_ops

struct	vio_completion

struct	vio_driver_state

Macros
#define	VIO_TYPE_CTRL 0x01

#define	VIO_TYPE_DATA 0x02

#define	VIO_TYPE_ERR 0x04

#define	VIO_SUBTYPE_INFO 0x01

#define	VIO_SUBTYPE_ACK 0x02

#define	VIO_SUBTYPE_NACK 0x04

#define	VIO_VER_INFO 0x0001

#define	VIO_ATTR_INFO 0x0002

#define	VIO_DRING_REG 0x0003

#define	VIO_DRING_UNREG 0x0004

#define	VIO_RDX 0x0005

#define	VIO_PKT_DATA 0x0040

#define	VIO_DESC_DATA 0x0041

#define	VIO_DRING_DATA 0x0042

#define	VNET_MCAST_INFO 0x0101

#define	VDEV_NETWORK 0x01

#define	VDEV_NETWORK_SWITCH 0x02

#define	VDEV_DISK 0x03

#define	VDEV_DISK_SERVER 0x04

#define	VIO_TX_DRING 0x0001

#define	VIO_RX_DRING 0x0002

#define	VIO_PKT_MODE 0x01 /* Packet based transfer */

#define	VIO_DESC_MODE 0x02 /* In-band descriptors */

#define	VIO_DRING_MODE 0x03 /* Descriptor rings */

#define	VIO_DRING_ACTIVE 0x01

#define	VIO_DRING_STOPPED 0x02

#define	VIO_DESC_FREE 0x01

#define	VIO_DESC_READY 0x02

#define	VIO_DESC_ACCEPTED 0x03

#define	VIO_DESC_DONE 0x04

#define	VIO_ACK_ENABLE 0x01

#define	VIO_ACK_DISABLE 0x00

#define	VD_DISK_TYPE_SLICE 0x01 /* Slice in block device */

#define	VD_DISK_TYPE_DISK 0x02 /* Entire block device */

#define	VD_OP_BREAD 0x01 /* Block read */

#define	VD_OP_BWRITE 0x02 /* Block write */

#define	VD_OP_FLUSH 0x03 /* Flush disk contents */

#define	VD_OP_GET_WCE 0x04 /* Get write-cache status */

#define	VD_OP_SET_WCE 0x05 /* Enable/disable write-cache */

#define	VD_OP_GET_VTOC 0x06 /* Get VTOC */

#define	VD_OP_SET_VTOC 0x07 /* Set VTOC */

#define	VD_OP_GET_DISKGEOM 0x08 /* Get disk geometry */

#define	VD_OP_SET_DISKGEOM 0x09 /* Set disk geometry */

#define	VD_OP_SCSICMD 0x0a /* SCSI control command */

#define	VD_OP_GET_DEVID 0x0b /* Get device ID */

#define	VD_OP_GET_EFI 0x0c /* Get EFI */

#define	VD_OP_SET_EFI 0x0d /* Set EFI */

#define	VIO_DISK_VNAME_LEN 8

#define	VIO_DISK_ALABEL_LEN 128

#define	VIO_DISK_NUM_PART 8

#define	VNET_ADDR_ETHERMAC 0x01

#define	VNET_NUM_MCAST 7

#define	VIO_MAX_RING_COOKIES 24

#define	VIO_MAX_TYPE_LEN 32

#define	VIO_MAX_COMPAT_LEN 64

#define	VIO_DRIVER_TX_RING 0

#define	VIO_DRIVER_RX_RING 1

#define	VIO_HS_INVALID 0x00

#define	VIO_HS_GOTVERS 0x01

#define	VIO_HS_GOT_ATTR 0x04

#define	VIO_HS_SENT_DREG 0x08

#define	VIO_HS_SENT_RDX 0x10

#define	VIO_HS_GOT_RDX_ACK 0x20

#define	VIO_HS_GOT_RDX 0x40

#define	VIO_HS_SENT_RDX_ACK 0x80

#define	VIO_HS_COMPLETE (VIO_HS_GOT_RDX_ACK \| VIO_HS_SENT_RDX_ACK)

#define	VIO_DR_STATE_TXREG 0x01

#define	VIO_DR_STATE_RXREG 0x02

#define	VIO_DR_STATE_TXREQ 0x10

#define	VIO_DR_STATE_RXREQ 0x20

#define	VIO_DEBUG_HS 0x01

#define	VIO_DEBUG_DATA 0x02

#define	viodbg(TYPE, f, a...)

#define	vio_register_driver(driver) __vio_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)

Functions
int	__vio_register_driver (struct vio_driver drv, struct module owner, const char *mod_name)

void	vio_unregister_driver (struct vio_driver *drv)

int	vio_ldc_send (struct vio_driver_state vio, void data, int len)

void	vio_link_state_change (struct vio_driver_state *vio, int event)

void	vio_conn_reset (struct vio_driver_state *vio)

int	vio_control_pkt_engine (struct vio_driver_state vio, void pkt)

int	vio_validate_sid (struct vio_driver_state vio, struct vio_msg_tag tp)

u32	vio_send_sid (struct vio_driver_state *vio)

int	vio_ldc_alloc (struct vio_driver_state vio, struct ldc_channel_config base_cfg, void *event_arg)

void	vio_ldc_free (struct vio_driver_state *vio)

int	vio_driver_init (struct vio_driver_state vio, struct vio_dev vdev, u8 dev_class, struct vio_version ver_table, int ver_table_size, struct vio_driver_ops ops, char *name)

void	vio_port_up (struct vio_driver_state *vio)

Macro Definition Documentation

#define VD_DISK_TYPE_DISK 0x02 /* Entire block device */

Definition at line 120 of file vio.h.

#define VD_DISK_TYPE_SLICE 0x01 /* Slice in block device */

Definition at line 119 of file vio.h.

#define VD_OP_BREAD 0x01 /* Block read */

Definition at line 133 of file vio.h.

#define VD_OP_BWRITE 0x02 /* Block write */

Definition at line 134 of file vio.h.

#define VD_OP_FLUSH 0x03 /* Flush disk contents */

Definition at line 135 of file vio.h.

#define VD_OP_GET_DEVID 0x0b /* Get device ID */

Definition at line 143 of file vio.h.

#define VD_OP_GET_DISKGEOM 0x08 /* Get disk geometry */

Definition at line 140 of file vio.h.

#define VD_OP_GET_EFI 0x0c /* Get EFI */

Definition at line 144 of file vio.h.

#define VD_OP_GET_VTOC 0x06 /* Get VTOC */

Definition at line 138 of file vio.h.

#define VD_OP_GET_WCE 0x04 /* Get write-cache status */

Definition at line 136 of file vio.h.

#define VD_OP_SCSICMD 0x0a /* SCSI control command */

Definition at line 142 of file vio.h.

#define VD_OP_SET_DISKGEOM 0x09 /* Set disk geometry */

Definition at line 141 of file vio.h.

#define VD_OP_SET_EFI 0x0d /* Set EFI */

Definition at line 145 of file vio.h.

#define VD_OP_SET_VTOC 0x07 /* Set VTOC */

Definition at line 139 of file vio.h.

#define VD_OP_SET_WCE 0x05 /* Enable/disable write-cache */

Definition at line 137 of file vio.h.

#define VDEV_DISK 0x03

Definition at line 53 of file vio.h.

#define VDEV_DISK_SERVER 0x04

Definition at line 54 of file vio.h.

#define VDEV_NETWORK 0x01

Definition at line 51 of file vio.h.

#define VDEV_NETWORK_SWITCH 0x02

Definition at line 52 of file vio.h.

#define VIO_ACK_DISABLE 0x00

Definition at line 108 of file vio.h.

#define VIO_ACK_ENABLE 0x01

Definition at line 107 of file vio.h.

#define VIO_ATTR_INFO 0x0002

Definition at line 29 of file vio.h.

#define VIO_DEBUG_DATA 0x02

Definition at line 348 of file vio.h.

#define VIO_DEBUG_HS 0x01

Definition at line 347 of file vio.h.

#define VIO_DESC_ACCEPTED 0x03

Definition at line 104 of file vio.h.

#define VIO_DESC_DATA 0x0041

Definition at line 34 of file vio.h.

#define VIO_DESC_DONE 0x04

Definition at line 105 of file vio.h.

#define VIO_DESC_FREE 0x01

Definition at line 102 of file vio.h.

#define VIO_DESC_MODE 0x02 /* In-band descriptors */

Definition at line 81 of file vio.h.

#define VIO_DESC_READY 0x02

Definition at line 103 of file vio.h.

#define VIO_DISK_ALABEL_LEN 128

Definition at line 157 of file vio.h.

#define VIO_DISK_NUM_PART 8

Definition at line 158 of file vio.h.

#define VIO_DISK_VNAME_LEN 8

Definition at line 156 of file vio.h.

#define VIO_DR_STATE_RXREG 0x02

Definition at line 342 of file vio.h.

#define VIO_DR_STATE_RXREQ 0x20

Definition at line 344 of file vio.h.

#define VIO_DR_STATE_TXREG 0x01

Definition at line 341 of file vio.h.

#define VIO_DR_STATE_TXREQ 0x10

Definition at line 343 of file vio.h.

#define VIO_DRING_ACTIVE 0x01

Definition at line 91 of file vio.h.

#define VIO_DRING_DATA 0x0042

Definition at line 35 of file vio.h.

#define VIO_DRING_MODE 0x03 /* Descriptor rings */

Definition at line 82 of file vio.h.

#define VIO_DRING_REG 0x0003

Definition at line 30 of file vio.h.

#define VIO_DRING_STOPPED 0x02

Definition at line 92 of file vio.h.

#define VIO_DRING_UNREG 0x0004

Definition at line 31 of file vio.h.

#define VIO_DRIVER_RX_RING 1

Definition at line 325 of file vio.h.

#define VIO_DRIVER_TX_RING 0

Definition at line 324 of file vio.h.

#define VIO_HS_COMPLETE (VIO_HS_GOT_RDX_ACK | VIO_HS_SENT_RDX_ACK)

Definition at line 336 of file vio.h.

#define VIO_HS_GOT_ATTR 0x04

Definition at line 330 of file vio.h.

#define VIO_HS_GOT_RDX 0x40

Definition at line 334 of file vio.h.

#define VIO_HS_GOT_RDX_ACK 0x20

Definition at line 333 of file vio.h.

#define VIO_HS_GOTVERS 0x01

Definition at line 329 of file vio.h.

#define VIO_HS_INVALID 0x00

Definition at line 328 of file vio.h.

#define VIO_HS_SENT_DREG 0x08

Definition at line 331 of file vio.h.

#define VIO_HS_SENT_RDX 0x10

Definition at line 332 of file vio.h.

#define VIO_HS_SENT_RDX_ACK 0x80

Definition at line 335 of file vio.h.

#define VIO_MAX_COMPAT_LEN 64

Definition at line 266 of file vio.h.

#define VIO_MAX_RING_COOKIES 24

Definition at line 231 of file vio.h.

#define VIO_MAX_TYPE_LEN 32

Definition at line 265 of file vio.h.

#define VIO_PKT_DATA 0x0040

Definition at line 33 of file vio.h.

#define VIO_PKT_MODE 0x01 /* Packet based transfer */

Definition at line 80 of file vio.h.

#define VIO_RDX 0x0005

Definition at line 32 of file vio.h.

#define vio_register_driver ( driver ) __vio_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)

Definition at line 380 of file vio.h.

#define VIO_RX_DRING 0x0002

Definition at line 67 of file vio.h.

#define VIO_SUBTYPE_ACK 0x02

Definition at line 24 of file vio.h.

#define VIO_SUBTYPE_INFO 0x01

Definition at line 23 of file vio.h.

#define VIO_SUBTYPE_NACK 0x04

Definition at line 25 of file vio.h.

#define VIO_TX_DRING 0x0001

Definition at line 66 of file vio.h.

#define VIO_TYPE_CTRL 0x01

Definition at line 18 of file vio.h.

#define VIO_TYPE_DATA 0x02

Definition at line 19 of file vio.h.

#define VIO_TYPE_ERR 0x04

Definition at line 20 of file vio.h.

#define VIO_VER_INFO 0x0001

Definition at line 28 of file vio.h.

#define viodbg	(	TYPE,
		f,
		a...
	)

Value:

do {    if (vio->debug & VIO_DEBUG_##TYPE) \
        printk(KERN_INFO "vio: ID[%lu] " f, \
               vio->vdev->channel_id, ## a); \
} while (0)

Definition at line 369 of file vio.h.

#define VNET_ADDR_ETHERMAC 0x01

Definition at line 206 of file vio.h.

#define VNET_MCAST_INFO 0x0101

Definition at line 36 of file vio.h.

#define VNET_NUM_MCAST 7

Definition at line 214 of file vio.h.

Function Documentation

int __vio_register_driver	(	struct vio_driver *	viodrv,
		struct module *	owner,
		const char *	mod_name
	)

vio_register_driver: - Register a new vio driver : The vio_driver structure to be registered.

Definition at line 1265 of file vio.c.

void vio_conn_reset ( struct vio_driver_state * vio )

Definition at line 648 of file viohs.c.

int vio_control_pkt_engine	(	struct vio_driver_state *	vio,
		void *	pkt
	)

Definition at line 608 of file viohs.c.

int vio_driver_init	(	struct vio_driver_state *	vio,
		struct vio_dev *	vdev,
		u8	dev_class,
		struct vio_version *	ver_table,
		int	ver_table_size,
		struct vio_driver_ops *	ops,
		char *	name
	)

Definition at line 781 of file viohs.c.

int vio_ldc_alloc	(	struct vio_driver_state *	vio,
		struct ldc_channel_config *	base_cfg,
		void *	event_arg
	)

Definition at line 707 of file viohs.c.

void vio_ldc_free ( struct vio_driver_state * vio )

Definition at line 727 of file viohs.c.

int vio_ldc_send	(	struct vio_driver_state *	vio,
		void *	data,
		int	len
	)

Definition at line 16 of file viohs.c.

void vio_link_state_change	(	struct vio_driver_state *	vio,
		int	event
	)

Definition at line 99 of file viohs.c.

void vio_port_up ( struct vio_driver_state * vio )

Definition at line 738 of file viohs.c.

u32 vio_send_sid ( struct vio_driver_state * vio )

Definition at line 692 of file viohs.c.

void vio_unregister_driver ( struct vio_driver * viodrv )

vio_unregister_driver - Remove registration of vio driver. : The vio_driver struct to be removed form registration

Definition at line 1285 of file vio.c.

int vio_validate_sid	(	struct vio_driver_state *	vio,
		struct vio_msg_tag *	tp
	)

Definition at line 658 of file viohs.c.

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation