[POWERPC] Delete unused fec_8xx net driver

This driver has been superseded by fs_enet and is no longer in use.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

drivers/net/Kconfig

@@ -1884,7 +1884,6 @@ config NE_H8300
 	  Say Y here if you want to use the NE2000 compatible
 	  controller on the Renesas H8/300 processor.
 
-source "drivers/net/fec_8xx/Kconfig"
 source "drivers/net/fs_enet/Kconfig"
 
 endif # NET_ETHERNET

drivers/net/Makefile

@@ -217,7 +217,6 @@ obj-$(CONFIG_SMC91X) += smc91x.o
 obj-$(CONFIG_SMC911X) += smc911x.o
 obj-$(CONFIG_BFIN_MAC) += bfin_mac.o
 obj-$(CONFIG_DM9000) += dm9000.o
-obj-$(CONFIG_FEC_8XX) += fec_8xx/
 obj-$(CONFIG_PASEMI_MAC) += pasemi_mac_driver.o
 pasemi_mac_driver-objs := pasemi_mac.o pasemi_mac_ethtool.o
 obj-$(CONFIG_MLX4_CORE) += mlx4/

drivers/net/fec_8xx/Kconfig

-config FEC_8XX
-	tristate "Motorola 8xx FEC driver"
-	depends on 8XX
-	select MII
-
-config FEC_8XX_GENERIC_PHY
-	bool "Support any generic PHY"
-	depends on FEC_8XX
-	default y
-
-config FEC_8XX_DM9161_PHY
-	bool "Support DM9161 PHY"
-	depends on FEC_8XX
-	default n
-
-config FEC_8XX_LXT971_PHY
-	bool "Support LXT971/LXT972 PHY"
-	depends on FEC_8XX
-	default n
-

drivers/net/fec_8xx/Makefile

-#
-# Makefile for the Motorola 8xx FEC ethernet controller
-#
-
-obj-$(CONFIG_FEC_8XX) += fec_8xx.o
-
-fec_8xx-objs := fec_main.o fec_mii.o
-
-# the platform instantatiation objects
-ifeq ($(CONFIG_NETTA),y)
-fec_8xx-objs	+= fec_8xx-netta.o
-endif

drivers/net/fec_8xx/fec_8xx-netta.c

-/*
- * FEC instantatiation file for NETTA
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/bitops.h>
-
-#include <asm/8xx_immap.h>
-#include <asm/pgtable.h>
-#include <asm/mpc8xx.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/cpm1.h>
-
-#include "fec_8xx.h"
-
-/*************************************************/
-
-static struct fec_platform_info fec1_info = {
-	.fec_no = 0,
-	.use_mdio = 1,
-	.phy_addr = 8,
-	.fec_irq = SIU_LEVEL1,
-	.phy_irq = CPM_IRQ_OFFSET + CPMVEC_PIO_PC6,
-	.rx_ring = 128,
-	.tx_ring = 16,
-	.rx_copybreak = 240,
-	.use_napi = 1,
-	.napi_weight = 17,
-};
-
-static struct fec_platform_info fec2_info = {
-	.fec_no = 1,
-	.use_mdio = 1,
-	.phy_addr = 2,
-	.fec_irq = SIU_LEVEL3,
-	.phy_irq = CPM_IRQ_OFFSET + CPMVEC_PIO_PC7,
-	.rx_ring = 128,
-	.tx_ring = 16,
-	.rx_copybreak = 240,
-	.use_napi = 1,
-	.napi_weight = 17,
-};
-
-static struct net_device *fec1_dev;
-static struct net_device *fec2_dev;
-
-/* XXX custom u-boot & Linux startup needed */
-extern const char *__fw_getenv(const char *var);
-
-/* access ports */
-#define setbits32(_addr, _v) __fec_out32(&(_addr), __fec_in32(&(_addr)) |  (_v))
-#define clrbits32(_addr, _v) __fec_out32(&(_addr), __fec_in32(&(_addr)) & ~(_v))
-
-#define setbits16(_addr, _v) __fec_out16(&(_addr), __fec_in16(&(_addr)) |  (_v))
-#define clrbits16(_addr, _v) __fec_out16(&(_addr), __fec_in16(&(_addr)) & ~(_v))
-
-int fec_8xx_platform_init(void)
-{
-	immap_t *immap = (immap_t *)IMAP_ADDR;
-	bd_t *bd = (bd_t *) __res;
-	const char *s;
-	char *e;
-	int i;
-
-	/* use MDC for MII */
-	setbits16(immap->im_ioport.iop_pdpar, 0x0080);
-	clrbits16(immap->im_ioport.iop_pddir, 0x0080);
-
-	/* configure FEC1 pins */
-	setbits16(immap->im_ioport.iop_papar, 0xe810);
-	setbits16(immap->im_ioport.iop_padir, 0x0810);
-	clrbits16(immap->im_ioport.iop_padir, 0xe000);
-
-	setbits32(immap->im_cpm.cp_pbpar, 0x00000001);
-	clrbits32(immap->im_cpm.cp_pbdir, 0x00000001);
-
-	setbits32(immap->im_cpm.cp_cptr, 0x00000100);
-	clrbits32(immap->im_cpm.cp_cptr, 0x00000050);
-
-	clrbits16(immap->im_ioport.iop_pcpar, 0x0200);
-	clrbits16(immap->im_ioport.iop_pcdir, 0x0200);
-	clrbits16(immap->im_ioport.iop_pcso, 0x0200);
-	setbits16(immap->im_ioport.iop_pcint, 0x0200);
-
-	/* configure FEC2 pins */
-	setbits32(immap->im_cpm.cp_pepar, 0x00039620);
-	setbits32(immap->im_cpm.cp_pedir, 0x00039620);
-	setbits32(immap->im_cpm.cp_peso, 0x00031000);
-	clrbits32(immap->im_cpm.cp_peso, 0x00008620);
-
-	setbits32(immap->im_cpm.cp_cptr, 0x00000080);
-	clrbits32(immap->im_cpm.cp_cptr, 0x00000028);
-
-	clrbits16(immap->im_ioport.iop_pcpar, 0x0200);
-	clrbits16(immap->im_ioport.iop_pcdir, 0x0200);
-	clrbits16(immap->im_ioport.iop_pcso, 0x0200);
-	setbits16(immap->im_ioport.iop_pcint, 0x0200);
-
-	/* fill up */
-	fec1_info.sys_clk = bd->bi_intfreq;
-	fec2_info.sys_clk = bd->bi_intfreq;
-
-	s = __fw_getenv("ethaddr");
-	if (s != NULL) {
-		for (i = 0; i < 6; i++) {
-			fec1_info.macaddr[i] = simple_strtoul(s, &e, 16);
-			if (*e)
-				s = e + 1;
-		}
-	}
-
-	s = __fw_getenv("eth1addr");
-	if (s != NULL) {
-		for (i = 0; i < 6; i++) {
-			fec2_info.macaddr[i] = simple_strtoul(s, &e, 16);
-			if (*e)
-				s = e + 1;
-		}
-	}
-
-	fec_8xx_init_one(&fec1_info, &fec1_dev);
-	fec_8xx_init_one(&fec2_info, &fec2_dev);
-
-	return fec1_dev != NULL && fec2_dev != NULL ? 0 : -1;
-}
-
-void fec_8xx_platform_cleanup(void)
-{
-	if (fec2_dev != NULL)
-		fec_8xx_cleanup_one(fec2_dev);
-
-	if (fec1_dev != NULL)
-		fec_8xx_cleanup_one(fec1_dev);
-}

drivers/net/fec_8xx/fec_8xx.h

-#ifndef FEC_8XX_H
-#define FEC_8XX_H
-
-#include <linux/mii.h>
-#include <linux/netdevice.h>
-
-#include <linux/types.h>
-
-/* HW info */
-
-/* CRC polynomium used by the FEC for the multicast group filtering */
-#define FEC_CRC_POLY   0x04C11DB7
-
-#define MII_ADVERTISE_HALF	(ADVERTISE_100HALF | \
-				 ADVERTISE_10HALF | ADVERTISE_CSMA)
-#define MII_ADVERTISE_ALL	(ADVERTISE_100FULL | \
-				 ADVERTISE_10FULL | MII_ADVERTISE_HALF)
-
-/* Interrupt events/masks.
-*/
-#define FEC_ENET_HBERR	0x80000000U	/* Heartbeat error          */
-#define FEC_ENET_BABR	0x40000000U	/* Babbling receiver        */
-#define FEC_ENET_BABT	0x20000000U	/* Babbling transmitter     */
-#define FEC_ENET_GRA	0x10000000U	/* Graceful stop complete   */
-#define FEC_ENET_TXF	0x08000000U	/* Full frame transmitted   */
-#define FEC_ENET_TXB	0x04000000U	/* A buffer was transmitted */
-#define FEC_ENET_RXF	0x02000000U	/* Full frame received      */
-#define FEC_ENET_RXB	0x01000000U	/* A buffer was received    */
-#define FEC_ENET_MII	0x00800000U	/* MII interrupt            */
-#define FEC_ENET_EBERR	0x00400000U	/* SDMA bus error           */
-
-#define FEC_ECNTRL_PINMUX	0x00000004
-#define FEC_ECNTRL_ETHER_EN	0x00000002
-#define FEC_ECNTRL_RESET	0x00000001
-
-#define FEC_RCNTRL_BC_REJ	0x00000010
-#define FEC_RCNTRL_PROM		0x00000008
-#define FEC_RCNTRL_MII_MODE	0x00000004
-#define FEC_RCNTRL_DRT		0x00000002
-#define FEC_RCNTRL_LOOP		0x00000001
-
-#define FEC_TCNTRL_FDEN		0x00000004
-#define FEC_TCNTRL_HBC		0x00000002
-#define FEC_TCNTRL_GTS		0x00000001
-
-/* values for MII phy_status */
-
-#define PHY_CONF_ANE	0x0001	/* 1 auto-negotiation enabled     */
-#define PHY_CONF_LOOP	0x0002	/* 1 loopback mode enabled        */
-#define PHY_CONF_SPMASK	0x00f0	/* mask for speed                 */
-#define PHY_CONF_10HDX	0x0010	/* 10 Mbit half duplex supported  */
-#define PHY_CONF_10FDX	0x0020	/* 10 Mbit full duplex supported  */
-#define PHY_CONF_100HDX	0x0040	/* 100 Mbit half duplex supported */
-#define PHY_CONF_100FDX	0x0080	/* 100 Mbit full duplex supported */
-
-#define PHY_STAT_LINK	0x0100	/* 1 up - 0 down                  */
-#define PHY_STAT_FAULT	0x0200	/* 1 remote fault                 */
-#define PHY_STAT_ANC	0x0400	/* 1 auto-negotiation complete    */
-#define PHY_STAT_SPMASK	0xf000	/* mask for speed                 */
-#define PHY_STAT_10HDX	0x1000	/* 10 Mbit half duplex selected   */
-#define PHY_STAT_10FDX	0x2000	/* 10 Mbit full duplex selected   */
-#define PHY_STAT_100HDX	0x4000	/* 100 Mbit half duplex selected  */
-#define PHY_STAT_100FDX	0x8000	/* 100 Mbit full duplex selected  */
-
-typedef struct phy_info {
-	unsigned int id;
-	const char *name;
-	void (*startup) (struct net_device * dev);
-	void (*shutdown) (struct net_device * dev);
-	void (*ack_int) (struct net_device * dev);
-} phy_info_t;
-
-/* The FEC stores dest/src/type, data, and checksum for receive packets.
- */
-#define MAX_MTU 1508		/* Allow fullsized pppoe packets over VLAN */
-#define MIN_MTU 46		/* this is data size */
-#define CRC_LEN 4
-
-#define PKT_MAXBUF_SIZE		(MAX_MTU+ETH_HLEN+CRC_LEN)
-#define PKT_MINBUF_SIZE		(MIN_MTU+ETH_HLEN+CRC_LEN)
-
-/* Must be a multiple of 4 */
-#define PKT_MAXBLR_SIZE		((PKT_MAXBUF_SIZE+3) & ~3)
-/* This is needed so that invalidate_xxx wont invalidate too much */
-#define ENET_RX_FRSIZE		L1_CACHE_ALIGN(PKT_MAXBUF_SIZE)
-
-/* platform interface */
-
-struct fec_platform_info {
-	int fec_no;		/* FEC index                  */
-	int use_mdio;		/* use external MII           */
-	int phy_addr;		/* the phy address            */
-	int fec_irq, phy_irq;	/* the irq for the controller */
-	int rx_ring, tx_ring;	/* number of buffers on rx    */
-	int sys_clk;		/* system clock               */
-	__u8 macaddr[6];	/* mac address                */
-	int rx_copybreak;	/* limit we copy small frames */
-	int use_napi;		/* use NAPI                   */
-	int napi_weight;	/* NAPI weight                */
-};
-
-/* forward declaration */
-struct fec;
-
-struct fec_enet_private {
-	spinlock_t lock;	/* during all ops except TX pckt processing */
-	spinlock_t tx_lock;	/* during fec_start_xmit and fec_tx         */
-	struct net_device *dev;
-	struct napi_struct napi;
-	int fecno;
-	struct fec *fecp;
-	const struct fec_platform_info *fpi;
-	int rx_ring, tx_ring;
-	dma_addr_t ring_mem_addr;
-	void *ring_base;
-	struct sk_buff **rx_skbuff;
-	struct sk_buff **tx_skbuff;
-	cbd_t *rx_bd_base;	/* Address of Rx and Tx buffers.    */
-	cbd_t *tx_bd_base;
-	cbd_t *dirty_tx;	/* ring entries to be free()ed.     */
-	cbd_t *cur_rx;
-	cbd_t *cur_tx;
-	int tx_free;
-	struct net_device_stats stats;
-	struct timer_list phy_timer_list;
-	const struct phy_info *phy;
-	unsigned int fec_phy_speed;
-	__u32 msg_enable;
-	struct mii_if_info mii_if;
-};
-
-/***************************************************************************/
-
-void fec_restart(struct net_device *dev, int duplex, int speed);
-void fec_stop(struct net_device *dev);
-
-/***************************************************************************/
-
-int fec_mii_read(struct net_device *dev, int phy_id, int location);
-void fec_mii_write(struct net_device *dev, int phy_id, int location, int value);
-
-int fec_mii_phy_id_detect(struct net_device *dev);
-void fec_mii_startup(struct net_device *dev);
-void fec_mii_shutdown(struct net_device *dev);
-void fec_mii_ack_int(struct net_device *dev);
-
-void fec_mii_link_status_change_check(struct net_device *dev, int init_media);
-
-/***************************************************************************/
-
-#define FEC1_NO	0x00
-#define FEC2_NO	0x01
-#define FEC3_NO	0x02
-
-int fec_8xx_init_one(const struct fec_platform_info *fpi,
-		     struct net_device **devp);
-int fec_8xx_cleanup_one(struct net_device *dev);
-
-/***************************************************************************/
-
-#define DRV_MODULE_NAME		"fec_8xx"
-#define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"0.1"
-#define DRV_MODULE_RELDATE	"May 6, 2004"
-
-/***************************************************************************/
-
-int fec_8xx_platform_init(void);
-void fec_8xx_platform_cleanup(void);
-
-/***************************************************************************/
-
-/* FEC access macros */
-#if defined(CONFIG_8xx)
-/* for a 8xx __raw_xxx's are sufficient */
-#define __fec_out32(addr, x)	__raw_writel(x, addr)
-#define __fec_out16(addr, x)	__raw_writew(x, addr)
-#define __fec_in32(addr)	__raw_readl(addr)
-#define __fec_in16(addr)	__raw_readw(addr)
-#else
-/* for others play it safe */
-#define __fec_out32(addr, x)	out_be32(addr, x)
-#define __fec_out16(addr, x)	out_be16(addr, x)
-#define __fec_in32(addr)	in_be32(addr)
-#define __fec_in16(addr)	in_be16(addr)
-#endif
-
-/* write */
-#define FW(_fecp, _reg, _v) __fec_out32(&(_fecp)->fec_ ## _reg, (_v))
-
-/* read */
-#define FR(_fecp, _reg)	__fec_in32(&(_fecp)->fec_ ## _reg)
-
-/* set bits */
-#define FS(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) | (_v))
-
-/* clear bits */
-#define FC(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) & ~(_v))
-
-/* buffer descriptor access macros */
-
-/* write */
-#define CBDW_SC(_cbd, _sc) 		__fec_out16(&(_cbd)->cbd_sc, (_sc))
-#define CBDW_DATLEN(_cbd, _datlen)	__fec_out16(&(_cbd)->cbd_datlen, (_datlen))
-#define CBDW_BUFADDR(_cbd, _bufaddr)	__fec_out32(&(_cbd)->cbd_bufaddr, (_bufaddr))
-
-/* read */
-#define CBDR_SC(_cbd) 			__fec_in16(&(_cbd)->cbd_sc)
-#define CBDR_DATLEN(_cbd)		__fec_in16(&(_cbd)->cbd_datlen)
-#define CBDR_BUFADDR(_cbd)		__fec_in32(&(_cbd)->cbd_bufaddr)
-
-/* set bits */
-#define CBDS_SC(_cbd, _sc) 		CBDW_SC(_cbd, CBDR_SC(_cbd) | (_sc))
-
-/* clear bits */
-#define CBDC_SC(_cbd, _sc) 		CBDW_SC(_cbd, CBDR_SC(_cbd) & ~(_sc))
-
-/***************************************************************************/
-
-#endif