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-rw-r--r--drivers/net/Kconfig1
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/fec_8xx/Kconfig20
-rw-r--r--drivers/net/fec_8xx/Makefile12
-rw-r--r--drivers/net/fec_8xx/fec_8xx-netta.c151
-rw-r--r--drivers/net/fec_8xx/fec_8xx.h220
-rw-r--r--drivers/net/fec_8xx/fec_main.c1264
-rw-r--r--drivers/net/fec_8xx/fec_mii.c418
-rw-r--r--drivers/net/fs_enet/fs_enet-main.c2
-rw-r--r--drivers/net/fs_enet/mac-scc.c2
-rw-r--r--drivers/net/fs_enet/mii-fec.c2
-rw-r--r--drivers/net/ibm_newemac/core.c61
-rw-r--r--drivers/net/ibm_newemac/core.h85
-rw-r--r--drivers/net/ibm_newemac/debug.c52
-rw-r--r--drivers/net/ibm_newemac/emac.h101
-rw-r--r--drivers/net/ibm_newemac/rgmii.c6
-rw-r--r--drivers/net/netconsole.c10
-rw-r--r--drivers/net/ucc_geth.c2
-rw-r--r--drivers/net/ucc_geth_mii.c2
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c20
20 files changed, 257 insertions, 2175 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 45a41b597da..2683ee32fc1 100644
--- a/drivers/net/Kconfig
+++ b/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
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index dcbfe842115..9010e58da0f 100644
--- a/drivers/net/Makefile
+++ b/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-$(CONFIG_MLX4_CORE) += mlx4/
diff --git a/drivers/net/fec_8xx/Kconfig b/drivers/net/fec_8xx/Kconfig
deleted file mode 100644
index afb34ded26e..00000000000
--- a/drivers/net/fec_8xx/Kconfig
+++ /dev/null
@@ -1,20 +0,0 @@
-config FEC_8XX
- tristate "Motorola 8xx FEC driver"
- depends on 8XX
- select MII
-
-config FEC_8XX_GENERIC_PHY
- bool "Support any generic PHY"
- depends on FEC_8XX
- default y
-
-config FEC_8XX_DM9161_PHY
- bool "Support DM9161 PHY"
- depends on FEC_8XX
- default n
-
-config FEC_8XX_LXT971_PHY
- bool "Support LXT971/LXT972 PHY"
- depends on FEC_8XX
- default n
-
diff --git a/drivers/net/fec_8xx/Makefile b/drivers/net/fec_8xx/Makefile
deleted file mode 100644
index 70c54f8c48e..00000000000
--- a/drivers/net/fec_8xx/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Makefile for the Motorola 8xx FEC ethernet controller
-#
-
-obj-$(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
diff --git a/drivers/net/fec_8xx/fec_8xx-netta.c b/drivers/net/fec_8xx/fec_8xx-netta.c
deleted file mode 100644
index 79deee222e2..00000000000
--- a/drivers/net/fec_8xx/fec_8xx-netta.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * 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);
-}
diff --git a/drivers/net/fec_8xx/fec_8xx.h b/drivers/net/fec_8xx/fec_8xx.h
deleted file mode 100644
index f3b1c6fbba8..00000000000
--- a/drivers/net/fec_8xx/fec_8xx.h
+++ /dev/null
@@ -1,220 +0,0 @@
-#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
diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c
deleted file mode 100644
index ca8d2e83ab0..00000000000
--- a/drivers/net/fec_8xx/fec_main.c
+++ /dev/null
@@ -1,1264 +0,0 @@
-/*
- * Fast Ethernet Controller (FEC) driver for Motorola MPC8xx.
- *
- * Copyright (c) 2003 Intracom S.A.
- * by Pantelis Antoniou <panto@intracom.gr>
- *
- * Heavily based on original FEC driver by Dan Malek <dan@embeddededge.com>
- * and modifications by Joakim Tjernlund <joakim.tjernlund@lumentis.se>
- *
- * Released under the GPL
- */
-
-#include <linux/module.h>
-#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/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 <linux/dma-mapping.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"
-
-/*************************************************/
-
-#define FEC_MAX_MULTICAST_ADDRS 64
-
-/*************************************************/
-
-static char version[] __devinitdata =
- DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")" "\n";
-
-MODULE_AUTHOR("Pantelis Antoniou <panto@intracom.gr>");
-MODULE_DESCRIPTION("Motorola 8xx FEC ethernet driver");
-MODULE_LICENSE("GPL");
-
-int fec_8xx_debug = -1; /* -1 == use FEC_8XX_DEF_MSG_ENABLE as value */
-module_param(fec_8xx_debug, int, 0);
-MODULE_PARM_DESC(fec_8xx_debug,
- "FEC 8xx bitmapped debugging message enable value");
-
-
-/*************************************************/
-
-/*
- * Delay to wait for FEC reset command to complete (in us)
- */
-#define FEC_RESET_DELAY 50
-
-/*****************************************************************************************/
-
-static void fec_whack_reset(fec_t * fecp)
-{
- int i;
-
- /*
- * Whack a reset. We should wait for this.
- */
- FW(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET);
- for (i = 0;
- (FR(fecp, ecntrl) & FEC_ECNTRL_RESET) != 0 && i < FEC_RESET_DELAY;
- i++)
- udelay(1);
-
- if (i == FEC_RESET_DELAY)
- printk(KERN_WARNING "FEC Reset timeout!\n");
-
-}
-
-/****************************************************************************/
-
-/*
- * Transmitter timeout.
- */
-#define TX_TIMEOUT (2*HZ)
-
-/****************************************************************************/
-
-/*
- * Returns the CRC needed when filling in the hash table for
- * multicast group filtering
- * pAddr must point to a MAC address (6 bytes)
- */
-static __u32 fec_mulicast_calc_crc(char *pAddr)
-{
- u8 byte;
- int byte_count;
- int bit_count;
- __u32 crc = 0xffffffff;
- u8 msb;
-
- for (byte_count = 0; byte_count < 6; byte_count++) {
- byte = pAddr[byte_count];
- for (bit_count = 0; bit_count < 8; bit_count++) {
- msb = crc >> 31;
- crc <<= 1;
- if (msb ^ (byte & 0x1)) {
- crc ^= FEC_CRC_POLY;
- }
- byte >>= 1;
- }
- }
- return (crc);
-}
-
-/*
- * Set or clear the multicast filter for this adaptor.
- * Skeleton taken from sunlance driver.
- * The CPM Ethernet implementation allows Multicast as well as individual
- * MAC address filtering. Some of the drivers check to make sure it is
- * a group multicast address, and discard those that are not. I guess I
- * will do the same for now, but just remove the test if you want
- * individual filtering as well (do the upper net layers want or support
- * this kind of feature?).
- */
-static void fec_set_multicast_list(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- fec_t *fecp = fep->fecp;
- struct dev_mc_list *pmc;
- __u32 crc;
- int temp;
- __u32 csrVal;
- int hash_index;
- __u32 hthi, htlo;
- unsigned long flags;
-
-
- if ((dev->flags & IFF_PROMISC) != 0) {
-
- spin_lock_irqsave(&fep->lock, flags);
- FS(fecp, r_cntrl, FEC_RCNTRL_PROM);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- /*
- * Log any net taps.
- */
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s: Promiscuous mode enabled.\n", dev->name);
- return;
-
- }
-
- if ((dev->flags & IFF_ALLMULTI) != 0 ||
- dev->mc_count > FEC_MAX_MULTICAST_ADDRS) {
- /*
- * Catch all multicast addresses, set the filter to all 1's.
- */
- hthi = 0xffffffffU;
- htlo = 0xffffffffU;
- } else {
- hthi = 0;
- htlo = 0;
-
- /*
- * Now populate the hash table
- */
- for (pmc = dev->mc_list; pmc != NULL; pmc = pmc->next) {
- crc = fec_mulicast_calc_crc(pmc->dmi_addr);
- temp = (crc & 0x3f) >> 1;
- hash_index = ((temp & 0x01) << 4) |
- ((temp & 0x02) << 2) |
- ((temp & 0x04)) |
- ((temp & 0x08) >> 2) |
- ((temp & 0x10) >> 4);
- csrVal = (1 << hash_index);
- if (crc & 1)
- hthi |= csrVal;
- else
- htlo |= csrVal;
- }
- }
-
- spin_lock_irqsave(&fep->lock, flags);
- FC(fecp, r_cntrl, FEC_RCNTRL_PROM);
- FW(fecp, hash_table_high, hthi);
- FW(fecp, hash_table_low, htlo);
- spin_unlock_irqrestore(&fep->lock, flags);
-}
-
-static int fec_set_mac_address(struct net_device *dev, void *addr)
-{
- struct sockaddr *mac = addr;
- struct fec_enet_private *fep = netdev_priv(dev);
- struct fec *fecp = fep->fecp;
- int i;
- __u32 addrhi, addrlo;
- unsigned long flags;
-
- /* Get pointer to SCC area in parameter RAM. */
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = mac->sa_data[i];
-
- /*
- * Set station address.
- */
- addrhi = ((__u32) dev->dev_addr[0] << 24) |
- ((__u32) dev->dev_addr[1] << 16) |
- ((__u32) dev->dev_addr[2] << 8) |
- (__u32) dev->dev_addr[3];
- addrlo = ((__u32) dev->dev_addr[4] << 24) |
- ((__u32) dev->dev_addr[5] << 16);
-
- spin_lock_irqsave(&fep->lock, flags);
- FW(fecp, addr_low, addrhi);
- FW(fecp, addr_high, addrlo);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- return 0;
-}
-
-/*
- * This function is called to start or restart the FEC during a link
- * change. This only happens when switching between half and full
- * duplex.
- */
-void fec_restart(struct net_device *dev, int duplex, int speed)
-{
-#ifdef CONFIG_DUET
- immap_t *immap = (immap_t *) IMAP_ADDR;
- __u32 cptr;
-#endif
- struct fec_enet_private *fep = netdev_priv(dev);
- struct fec *fecp = fep->fecp;
- const struct fec_platform_info *fpi = fep->fpi;
- cbd_t *bdp;
- struct sk_buff *skb;
- int i;
- __u32 addrhi, addrlo;
-
- fec_whack_reset(fep->fecp);
-
- /*
- * Set station address.
- */
- addrhi = ((__u32) dev->dev_addr[0] << 24) |
- ((__u32) dev->dev_addr[1] << 16) |
- ((__u32) dev->dev_addr[2] << 8) |
- (__u32) dev->dev_addr[3];
- addrlo = ((__u32) dev->dev_addr[4] << 24) |
- ((__u32) dev->dev_addr[5] << 16);
- FW(fecp, addr_low, addrhi);
- FW(fecp, addr_high, addrlo);
-
- /*
- * Reset all multicast.
- */
- FW(fecp, hash_table_high, 0);
- FW(fecp, hash_table_low, 0);
-
- /*
- * Set maximum receive buffer size.
- */
- FW(fecp, r_buff_size, PKT_MAXBLR_SIZE);
- FW(fecp, r_hash, PKT_MAXBUF_SIZE);
-
- /*
- * Set receive and transmit descriptor base.
- */
- FW(fecp, r_des_start, iopa((__u32) (fep->rx_bd_base)));
- FW(fecp, x_des_start, iopa((__u32) (fep->tx_bd_base)));
-
- fep->dirty_tx = fep->cur_tx = fep->tx_bd_base;
- fep->tx_free = fep->tx_ring;
- fep->cur_rx = fep->rx_bd_base;
-
- /*
- * Reset SKB receive buffers
- */
- for (i = 0; i < fep->rx_ring; i++) {
- if ((skb = fep->rx_skbuff[i]) == NULL)
- continue;
- fep->rx_skbuff[i] = NULL;
- dev_kfree_skb(skb);
- }
-
- /*
- * Initialize the receive buffer descriptors.
- */
- for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) {
- skb = dev_alloc_skb(ENET_RX_FRSIZE);
- if (skb == NULL) {
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s Memory squeeze, unable to allocate skb\n",
- dev->name);
- fep->stats.rx_dropped++;
- break;
- }
- fep->rx_skbuff[i] = skb;
- skb->dev = dev;
- CBDW_BUFADDR(bdp, dma_map_single(NULL, skb->data,
- L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
- DMA_FROM_DEVICE));
- CBDW_DATLEN(bdp, 0); /* zero */
- CBDW_SC(bdp, BD_ENET_RX_EMPTY |
- ((i < fep->rx_ring - 1) ? 0 : BD_SC_WRAP));
- }
- /*
- * if we failed, fillup remainder
- */
- for (; i < fep->rx_ring; i++, bdp++) {
- fep->rx_skbuff[i] = NULL;
- CBDW_SC(bdp, (i < fep->rx_ring - 1) ? 0 : BD_SC_WRAP);
- }
-
- /*
- * Reset SKB transmit buffers.
- */
- for (i = 0; i < fep->tx_ring; i++) {
- if ((skb = fep->tx_skbuff[i]) == NULL)
- continue;
- fep->tx_skbuff[i] = NULL;
- dev_kfree_skb(skb);
- }
-
- /*
- * ...and the same for transmit.
- */
- for (i = 0, bdp = fep->tx_bd_base; i < fep->tx_ring; i++, bdp++) {
- fep->tx_skbuff[i] = NULL;
- CBDW_BUFADDR(bdp, virt_to_bus(NULL));
- CBDW_DATLEN(bdp, 0);
- CBDW_SC(bdp, (i < fep->tx_ring - 1) ? 0 : BD_SC_WRAP);
- }
-
- /*
- * Enable big endian and don't care about SDMA FC.
- */
- FW(fecp, fun_code, 0x78000000);
-
- /*
- * Set MII speed.
- */
- FW(fecp, mii_speed, fep->fec_phy_speed);
-
- /*
- * Clear any outstanding interrupt.
- */
- FW(fecp, ievent, 0xffc0);
- FW(fecp, ivec, (fpi->fec_irq / 2) << 29);
-
- /*
- * adjust to speed (only for DUET & RMII)
- */
-#ifdef CONFIG_DUET
- cptr = in_be32(&immap->im_cpm.cp_cptr);
- switch (fpi->fec_no) {
- case 0:
- /*
- * check if in RMII mode
- */
- if ((cptr & 0x100) == 0)
- break;
-
- if (speed == 10)
- cptr |= 0x0000010;
- else if (speed == 100)
- cptr &= ~0x0000010;
- break;
- case 1:
- /*
- * check if in RMII mode
- */
- if ((cptr & 0x80) == 0)
- break;
-
- if (speed == 10)
- cptr |= 0x0000008;
- else if (speed == 100)
- cptr &= ~0x0000008;
- break;
- default:
- break;
- }
- out_be32(&immap->im_cpm.cp_cptr, cptr);
-#endif
-
- FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
- /*
- * adjust to duplex mode
- */
- if (duplex) {
- FC(fecp, r_cntrl, FEC_RCNTRL_DRT);
- FS(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD enable */
- } else {
- FS(fecp, r_cntrl, FEC_RCNTRL_DRT);
- FC(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD disable */
- }
-
- /*
- * Enable interrupts we wish to service.
- */
- FW(fecp, imask, FEC_ENET_TXF | FEC_ENET_TXB |
- FEC_ENET_RXF | FEC_ENET_RXB);
-
- /*
- * And last, enable the transmit and receive processing.
- */
- FW(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
- FW(fecp, r_des_active, 0x01000000);
-}
-
-void fec_stop(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- fec_t *fecp = fep->fecp;
- struct sk_buff *skb;
- int i;
-
- if ((FR(fecp, ecntrl) & FEC_ECNTRL_ETHER_EN) == 0)
- return; /* already down */
-
- FW(fecp, x_cntrl, 0x01); /* Graceful transmit stop */
- for (i = 0; ((FR(fecp, ievent) & 0x10000000) == 0) &&
- i < FEC_RESET_DELAY; i++)
- udelay(1);
-
- if (i == FEC_RESET_DELAY)
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s FEC timeout on graceful transmit stop\n",
- dev->name);
- /*
- * Disable FEC. Let only MII interrupts.
- */
- FW(fecp, imask, 0);
- FW(fecp, ecntrl, ~FEC_ECNTRL_ETHER_EN);
-
- /*
- * Reset SKB transmit buffers.
- */
- for (i = 0; i < fep->tx_ring; i++) {
- if ((skb = fep->tx_skbuff[i]) == NULL)
- continue;
- fep->tx_skbuff[i] = NULL;
- dev_kfree_skb(skb);
- }
-
- /*
- * Reset SKB receive buffers
- */
- for (i = 0; i < fep->rx_ring; i++) {
- if ((skb = fep->rx_skbuff[i]) == NULL)
- continue;
- fep->rx_skbuff[i] = NULL;
- dev_kfree_skb(skb);
- }
-}
-
-/* common receive function */
-static int fec_enet_rx_common(struct fec_enet_private *ep,
- struct net_device *dev, int budget)
-{
- fec_t *fecp = fep->fecp;
- const struct fec_platform_info *fpi = fep->fpi;
- cbd_t *bdp;
- struct sk_buff *skb, *skbn, *skbt;
- int received = 0;
- __u16 pkt_len, sc;
- int curidx;
-
- /*
- * First, grab all of the stats for the incoming packet.
- * These get messed up if we get called due to a busy condition.
- */
- bdp = fep->cur_rx;
-
- /* clear RX status bits for napi*/
- if (fpi->use_napi)
- FW(fecp, ievent, FEC_ENET_RXF | FEC_ENET_RXB);
-
- while (((sc = CBDR_SC(bdp)) & BD_ENET_RX_EMPTY) == 0) {
-
- curidx = bdp - fep->rx_bd_base;
-
- /*
- * Since we have allocated space to hold a complete frame,
- * the last indicator should be set.
- */
- if ((sc & BD_ENET_RX_LAST) == 0)
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s rcv is not +last\n",
- dev->name);
-
- /*
- * Check for errors.
- */
- if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_CL |
- BD_ENET_RX_NO | BD_ENET_RX_CR | BD_ENET_RX_OV)) {
- fep->stats.rx_errors++;
- /* Frame too long or too short. */
- if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH))
- fep->stats.rx_length_errors++;
- /* Frame alignment */
- if (sc & (BD_ENET_RX_NO | BD_ENET_RX_CL))
- fep->stats.rx_frame_errors++;
- /* CRC Error */
- if (sc & BD_ENET_RX_CR)
- fep->stats.rx_crc_errors++;
- /* FIFO overrun */
- if (sc & BD_ENET_RX_OV)
- fep->stats.rx_crc_errors++;
-
- skbn = fep->rx_skbuff[curidx];
- BUG_ON(skbn == NULL);
-
- } else {
- skb = fep->rx_skbuff[curidx];
- BUG_ON(skb == NULL);
-
- /*
- * Process the incoming frame.
- */
- fep->stats.rx_packets++;
- pkt_len = CBDR_DATLEN(bdp) - 4; /* remove CRC */
- fep->stats.rx_bytes += pkt_len + 4;
-
- if (pkt_len <= fpi->rx_copybreak) {
- /* +2 to make IP header L1 cache aligned */
- skbn = dev_alloc_skb(pkt_len + 2);
- if (skbn != NULL) {
- skb_reserve(skbn, 2); /* align IP header */
- skb_copy_from_linear_data(skb,
- skbn->data,
- pkt_len);
- /* swap */
- skbt = skb;
- skb = skbn;
- skbn = skbt;
- }
- } else
- skbn = dev_alloc_skb(ENET_RX_FRSIZE);
-
- if (skbn != NULL) {
- skb_put(skb, pkt_len); /* Make room */
- skb->protocol = eth_type_trans(skb, dev);
- received++;
- if (!fpi->use_napi)
- netif_rx(skb);
- else
- netif_receive_skb(skb);
- } else {
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s Memory squeeze, dropping packet.\n",
- dev->name);
- fep->stats.rx_dropped++;
- skbn = skb;
- }
- }
-
- fep->rx_skbuff[curidx] = skbn;
- CBDW_BUFADDR(bdp, dma_map_single(NULL, skbn->data,
- L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
- DMA_FROM_DEVICE));
- CBDW_DATLEN(bdp, 0);
- CBDW_SC(bdp, (sc & ~BD_ENET_RX_STATS) | BD_ENET_RX_EMPTY);
-
- /*
- * Update BD pointer to next entry.
- */
- if ((sc & BD_ENET_RX_WRAP) == 0)
- bdp++;
- else
- bdp = fep->rx_bd_base;
-
- /*
- * Doing this here will keep the FEC running while we process
- * incoming frames. On a heavily loaded network, we should be
- * able to keep up at the expense of system resources.
- */
- FW(fecp, r_des_active, 0x01000000);
-
- if (received >= budget)
- break;
-
- }
-
- fep->cur_rx = bdp;
-
- if (fpi->use_napi) {
- if (received < budget) {
- netif_rx_complete(dev, &fep->napi);
-
- /* enable RX interrupt bits */
- FS(fecp, imask, FEC_ENET_RXF | FEC_ENET_RXB);
- }
- }
-
- return received;
-}
-
-static void fec_enet_tx(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- cbd_t *bdp;
- struct sk_buff *skb;
- int dirtyidx, do_wake;
- __u16 sc;
-
- spin_lock(&fep->lock);
- bdp = fep->dirty_tx;
-
- do_wake = 0;
- while (((sc = CBDR_SC(bdp)) & BD_ENET_TX_READY) == 0) {
-
- dirtyidx = bdp - fep->tx_bd_base;
-
- if (fep->tx_free == fep->tx_ring)
- break;
-
- skb = fep->tx_skbuff[dirtyidx];
-
- /*
- * Check for errors.
- */
- if (sc & (BD_ENET_TX_HB | BD_ENET_TX_LC |
- BD_ENET_TX_RL | BD_ENET_TX_UN | BD_ENET_TX_CSL)) {
- fep->stats.tx_errors++;
- if (sc & BD_ENET_TX_HB) /* No heartbeat */
- fep->stats.tx_heartbeat_errors++;
- if (sc & BD_ENET_TX_LC) /* Late collision */
- fep->stats.tx_window_errors++;
- if (sc & BD_ENET_TX_RL) /* Retrans limit */
- fep->stats.tx_aborted_errors++;
- if (sc & BD_ENET_TX_UN) /* Underrun */
- fep->stats.tx_fifo_errors++;
- if (sc & BD_ENET_TX_CSL) /* Carrier lost */
- fep->stats.tx_carrier_errors++;
- } else
- fep->stats.tx_packets++;
-
- if (sc & BD_ENET_TX_READY)
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s HEY! Enet xmit interrupt and TX_READY.\n",
- dev->name);
-
- /*
- * Deferred means some collisions occurred during transmit,
- * but we eventually sent the packet OK.
- */
- if (sc & BD_ENET_TX_DEF)
- fep->stats.collisions++;
-
- /*
- * Free the sk buffer associated with this last transmit.
- */
- dev_kfree_skb_irq(skb);
- fep->tx_skbuff[dirtyidx] = NULL;
-
- /*
- * Update pointer to next buffer descriptor to be transmitted.
- */
- if ((sc & BD_ENET_TX_WRAP) == 0)
- bdp++;
- else
- bdp = fep->tx_bd_base;
-
- /*
- * Since we have freed up a buffer, the ring is no longer
- * full.
- */
- if (!fep->tx_free++)
- do_wake = 1;
- }
-
- fep->dirty_tx = bdp;
-
- spin_unlock(&fep->lock);
-
- if (do_wake && netif_queue_stopped(dev))
- netif_wake_queue(dev);
-}
-
-/*
- * The interrupt handler.
- * This is called from the MPC core interrupt.
- */
-static irqreturn_t
-fec_enet_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct fec_enet_private *fep;
- const struct fec_platform_info *fpi;
- fec_t *fecp;
- __u32 int_events;
- __u32 int_events_napi;
-
- if (unlikely(dev == NULL))
- return IRQ_NONE;
-
- fep = netdev_priv(dev);
- fecp = fep->fecp;
- fpi = fep->fpi;
-
- /*
- * Get the interrupt events that caused us to be here.
- */
- while ((int_events = FR(fecp, ievent) & FR(fecp, imask)) != 0) {
-
- if (!fpi->use_napi)
- FW(fecp, ievent, int_events);
- else {
- int_events_napi = int_events & ~(FEC_ENET_RXF | FEC_ENET_RXB);
- FW(fecp, ievent, int_events_napi);
- }
-
- if ((int_events & (FEC_ENET_HBERR | FEC_ENET_BABR |
- FEC_ENET_BABT | FEC_ENET_EBERR)) != 0)
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s FEC ERROR(s) 0x%x\n",
- dev->name, int_events);
-
- if ((int_events & FEC_ENET_RXF) != 0) {
- if (!fpi->use_napi)
- fec_enet_rx_common(fep, dev, ~0);
- else {
- if (netif_rx_schedule_prep(dev, &fep->napi)) {
- /* disable rx interrupts */
- FC(fecp, imask, FEC_ENET_RXF | FEC_ENET_RXB);
- __netif_rx_schedule(dev, &fep->napi);
- } else {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s driver bug! interrupt while in poll!\n",
- dev->name);
- FC(fecp, imask, FEC_ENET_RXF | FEC_ENET_RXB);
- }
- }
- }
-
- if ((int_events & FEC_ENET_TXF) != 0)
- fec_enet_tx(dev);
- }
-
- return IRQ_HANDLED;
-}
-
-/* This interrupt occurs when the PHY detects a link change. */
-static irqreturn_t
-fec_mii_link_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct fec_enet_private *fep;
- const struct fec_platform_info *fpi;
-
- if (unlikely(dev == NULL))
- return IRQ_NONE;
-
- fep = netdev_priv(dev);
- fpi = fep->fpi;
-
- if (!fpi->use_mdio)
- return IRQ_NONE;
-
- /*
- * Acknowledge the interrupt if possible. If we have not
- * found the PHY yet we can't process or acknowledge the
- * interrupt now. Instead we ignore this interrupt for now,
- * which we can do since it is edge triggered. It will be
- * acknowledged later by fec_enet_open().
- */
- if (!fep->phy)
- return IRQ_NONE;
-
- fec_mii_ack_int(dev);
- fec_mii_link_status_change_check(dev, 0);
-
- return IRQ_HANDLED;
-}
-
-
-/**********************************************************************************/
-
-static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- fec_t *fecp = fep->fecp;
- cbd_t *bdp;
- int curidx;
- unsigned long flags;
-
- spin_lock_irqsave(&fep->tx_lock, flags);
-
- /*
- * Fill in a Tx ring entry
- */
- bdp = fep->cur_tx;
-
- if (!fep->tx_free || (CBDR_SC(bdp) & BD_ENET_TX_READY)) {
- netif_stop_queue(dev);
- spin_unlock_irqrestore(&fep->tx_lock, flags);
-
- /*
- * Ooops. All transmit buffers are full. Bail out.
- * This should not happen, since the tx queue should be stopped.
- */
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s tx queue full!.\n", dev->name);
- return 1;
- }
-
- curidx = bdp - fep->tx_bd_base;
- /*
- * Clear all of the status flags.
- */
- CBDC_SC(bdp, BD_ENET_TX_STATS);
-
- /*
- * Save skb pointer.
- */
- fep->tx_skbuff[curidx] = skb;
-
- fep->stats.tx_bytes += skb->len;
-
- /*
- * Push the data cache so the CPM does not get stale memory data.
- */
- CBDW_BUFADDR(bdp, dma_map_single(NULL, skb->data,
- skb->len, DMA_TO_DEVICE));
- CBDW_DATLEN(bdp, skb->len);
-
- dev->trans_start = jiffies;
-
- /*
- * If this was the last BD in the ring, start at the beginning again.
- */
- if ((CBDR_SC(bdp) & BD_ENET_TX_WRAP) == 0)
- fep->cur_tx++;
- else
- fep->cur_tx = fep->tx_bd_base;
-
- if (!--fep->tx_free)
- netif_stop_queue(dev);
-
- /*
- * Trigger transmission start
- */
- CBDS_SC(bdp, BD_ENET_TX_READY | BD_ENET_TX_INTR |
- BD_ENET_TX_LAST | BD_ENET_TX_TC);
- FW(fecp, x_des_active, 0x01000000);
-
- spin_unlock_irqrestore(&fep->tx_lock, flags);
-
- return 0;
-}
-
-static void fec_timeout(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fep->stats.tx_errors++;
-
- if (fep->tx_free)
- netif_wake_queue(dev);
-
- /* check link status again */
- fec_mii_link_status_change_check(dev, 0);
-}
-
-static int fec_enet_open(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- const struct fec_platform_info *fpi = fep->fpi;
- unsigned long flags;
-
- napi_enable(&fep->napi);
-
- /* Install our interrupt handler. */
- if (request_irq(fpi->fec_irq, fec_enet_interrupt, 0, "fec", dev) != 0) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s Could not allocate FEC IRQ!", dev->name);
- napi_disable(&fep->napi);
- return -EINVAL;
- }
-
- /* Install our phy interrupt handler */
- if (fpi->phy_irq != -1 &&
- request_irq(fpi->phy_irq, fec_mii_link_interrupt, 0, "fec-phy",
- dev) != 0) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s Could not allocate PHY IRQ!", dev->name);
- free_irq(fpi->fec_irq, dev);
- napi_disable(&fep->napi);
- return -EINVAL;
- }
-
- if (fpi->use_mdio) {
- fec_mii_startup(dev);
- netif_carrier_off(dev);
- fec_mii_link_status_change_check(dev, 1);
- } else {
- spin_lock_irqsave(&fep->lock, flags);
- fec_restart(dev, 1, 100); /* XXX this sucks */
- spin_unlock_irqrestore(&fep->lock, flags);
-
- netif_carrier_on(dev);
- netif_start_queue(dev);
- }
- return 0;
-}
-
-static int fec_enet_close(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- const struct fec_platform_info *fpi = fep->fpi;
- unsigned long flags;
-
- netif_stop_queue(dev);
- napi_disable(&fep->napi);
- netif_carrier_off(dev);
-
- if (fpi->use_mdio)
- fec_mii_shutdown(dev);
-
- spin_lock_irqsave(&fep->lock, flags);
- fec_stop(dev);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- /* release any irqs */
- if (fpi->phy_irq != -1)
- free_irq(fpi->phy_irq, dev);
- free_irq(fpi->fec_irq, dev);
-
- return 0;
-}
-
-static struct net_device_stats *fec_enet_get_stats(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- return &fep->stats;
-}
-
-static int fec_enet_poll(struct napi_struct *napi, int budget)
-{
- struct fec_enet_private *fep = container_of(napi, struct fec_enet_private, napi);
- struct net_device *dev = fep->dev;
-
- return fec_enet_rx_common(fep, dev, budget);
-}
-
-/*************************************************************************/
-
-static void fec_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_MODULE_NAME);
- strcpy(info->version, DRV_MODULE_VERSION);
-}
-
-static int fec_get_regs_len(struct net_device *dev)
-{
- return sizeof(fec_t);
-}
-
-static void fec_get_regs(struct net_device *dev, struct ethtool_regs *regs,
- void *p)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- unsigned long flags;
-
- if (regs->len < sizeof(fec_t))
- return;
-
- regs->version = 0;
- spin_lock_irqsave(&fep->lock, flags);
- memcpy_fromio(p, fep->fecp, sizeof(fec_t));
- spin_unlock_irqrestore(&fep->lock, flags);
-}
-
-static int fec_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- unsigned long flags;
- int rc;
-
- spin_lock_irqsave(&fep->lock, flags);
- rc = mii_ethtool_gset(&fep->mii_if, cmd);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- return rc;
-}
-
-static int fec_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- unsigned long flags;
- int rc;
-
- spin_lock_irqsave(&fep->lock, flags);
- rc = mii_ethtool_sset(&fep->mii_if, cmd);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- return rc;
-}
-
-static int fec_nway_reset(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- return mii_nway_restart(&fep->mii_if);
-}
-
-static __u32 fec_get_msglevel(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- return fep->msg_enable;
-}
-
-static void fec_set_msglevel(struct net_device *dev, __u32 value)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- fep->msg_enable = value;
-}
-
-static const struct ethtool_ops fec_ethtool_ops = {
- .get_drvinfo = fec_get_drvinfo,
- .get_regs_len = fec_get_regs_len,
- .get_settings = fec_get_settings,
- .set_settings = fec_set_settings,
- .nway_reset = fec_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_msglevel = fec_get_msglevel,
- .set_msglevel = fec_set_msglevel,
- .set_tx_csum = ethtool_op_set_tx_csum, /* local! */
- .set_sg = ethtool_op_set_sg,
- .get_regs = fec_get_regs,
-};
-
-static int fec_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&rq->ifr_data;
- unsigned long flags;
- int rc;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- spin_lock_irqsave(&fep->lock, flags);
- rc = generic_mii_ioctl(&fep->mii_if, mii, cmd, NULL);
- spin_unlock_irqrestore(&fep->lock, flags);
- return rc;
-}
-
-int fec_8xx_init_one(const struct fec_platform_info *fpi,
- struct net_device **devp)
-{
- immap_t *immap = (immap_t *) IMAP_ADDR;
- static int fec_8xx_version_printed = 0;
- struct net_device *dev = NULL;
- struct fec_enet_private *fep = NULL;
- fec_t *fecp = NULL;
- int i;
- int err = 0;
- int registered = 0;
- __u32 siel;
-
- *devp = NULL;
-
- switch (fpi->fec_no) {
- case 0:
- fecp = &((immap_t *) IMAP_ADDR)->im_cpm.cp_fec;
- break;
-#ifdef CONFIG_DUET
- case 1:
- fecp = &((immap_t *) IMAP_ADDR)->im_cpm.cp_fec2;
- break;
-#endif
- default:
- return -EINVAL;
- }
-
- if (fec_8xx_version_printed++ == 0)
- printk(KERN_INFO "%s", version);
-
- i = sizeof(*fep) + (sizeof(struct sk_buff **) *
- (fpi->rx_ring + fpi->tx_ring));
-
- dev = alloc_etherdev(i);
- if (!dev) {
- err = -ENOMEM;
- goto err;
- }
-
- fep = netdev_priv(dev);
- fep->dev = dev;
-
- /* partial reset of FEC */
- fec_whack_reset(fecp);
-
- /* point rx_skbuff, tx_skbuff */
- fep->rx_skbuff = (struct sk_buff **)&fep[1];
- fep->tx_skbuff = fep->rx_skbuff + fpi->rx_ring;
-
- fep->fecp = fecp;
- fep->fpi = fpi;
-
- /* init locks */
- spin_lock_init(&fep->lock);
- spin_lock_init(&fep->tx_lock);
-
- /*
- * Set the Ethernet address.
- */
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = fpi->macaddr[i];
-
- fep->ring_base = dma_alloc_coherent(NULL,
- (fpi->tx_ring + fpi->rx_ring) *
- sizeof(cbd_t), &fep->ring_mem_addr,
- GFP_KERNEL);
- if (fep->ring_base == NULL) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s dma alloc failed.\n", dev->name);
- err = -ENOMEM;
- goto err;
- }
-
- /*
- * Set receive and transmit descriptor base.
- */
- fep->rx_bd_base = fep->ring_base;
- fep->tx_bd_base = fep->rx_bd_base + fpi->rx_ring;
-
- /* initialize ring size variables */
- fep->tx_ring = fpi->tx_ring;
- fep->rx_ring = fpi->rx_ring;
-
- /* SIU interrupt */
- if (fpi->phy_irq != -1 &&
- (fpi->phy_irq >= SIU_IRQ0 && fpi->phy_irq < SIU_LEVEL7)) {
-
- siel = in_be32(&immap->im_siu_conf.sc_siel);
- if ((fpi->phy_irq & 1) == 0)
- siel |= (0x80000000 >> fpi->phy_irq);
- else
- siel &= ~(0x80000000 >> (fpi->phy_irq & ~1));
- out_be32(&immap->im_siu_conf.sc_siel, siel);
- }
-
- /*
- * The FEC Ethernet specific entries in the device structure.
- */
- dev->open = fec_enet_open;
- dev->hard_start_xmit = fec_enet_start_xmit;
- dev->tx_timeout = fec_timeout;
- dev->watchdog_timeo = TX_TIMEOUT;
- dev->stop = fec_enet_close;
- dev->get_stats = fec_enet_get_stats;
- dev->set_multicast_list = fec_set_multicast_list;
- dev->set_mac_address = fec_set_mac_address;
- netif_napi_add(dev, &fec->napi,
- fec_enet_poll, fpi->napi_weight);
-
- dev->ethtool_ops = &fec_ethtool_ops;
- dev->do_ioctl = fec_ioctl;
-
- fep->fec_phy_speed =
- ((((fpi->sys_clk + 4999999) / 2500000) / 2) & 0x3F) << 1;
-
- init_timer(&fep->phy_timer_list);
-
- /* partial reset of FEC so that only MII works */
- FW(fecp, mii_speed, fep->fec_phy_speed);
- FW(fecp, ievent, 0xffc0);
- FW(fecp, ivec, (fpi->fec_irq / 2) << 29);
- FW(fecp, imask, 0);
- FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
- FW(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
-
- netif_carrier_off(dev);
-
- err = register_netdev(dev);
- if (err != 0)
- goto err;
- registered = 1;
-
- if (fpi->use_mdio) {
- fep->mii_if.dev = dev;
- fep->mii_if.mdio_read = fec_mii_read;
- fep->mii_if.mdio_write = fec_mii_write;
- fep->mii_if.phy_id_mask = 0x1f;
- fep->mii_if.reg_num_mask = 0x1f;
- fep->mii_if.phy_id = fec_mii_phy_id_detect(dev);
- }
-
- *devp = dev;
-
- return 0;
-
- err:
- if (dev != NULL) {
- if (fecp != NULL)
- fec_whack_reset(fecp);
-
- if (registered)
- unregister_netdev(dev);
-
- if (fep != NULL) {
- if (fep->ring_base)
- dma_free_coherent(NULL,
- (fpi->tx_ring +
- fpi->rx_ring) *
- sizeof(cbd_t), fep->ring_base,
- fep->ring_mem_addr);
- }
- free_netdev(dev);
- }
- return err;
-}
-
-int fec_8xx_cleanup_one(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- fec_t *fecp = fep->fecp;
- const struct fec_platform_info *fpi = fep->fpi;
-
- fec_whack_reset(fecp);
-
- unregister_netdev(dev);
-
- dma_free_coherent(NULL, (fpi->tx_ring + fpi->rx_ring) * sizeof(cbd_t),
- fep->ring_base, fep->ring_mem_addr);
-
- free_netdev(dev);
-
- return 0;
-}
-
-/**************************************************************************************/
-/**************************************************************************************/
-/**************************************************************************************/
-
-static int __init fec_8xx_init(void)
-{
- return fec_8xx_platform_init();
-}
-
-static void __exit fec_8xx_cleanup(void)
-{
- fec_8xx_platform_cleanup();
-}
-
-/**************************************************************************************/
-/**************************************************************************************/
-/**************************************************************************************/
-
-module_init(fec_8xx_init);
-module_exit(fec_8xx_cleanup);
diff --git a/drivers/net/fec_8xx/fec_mii.c b/drivers/net/fec_8xx/fec_mii.c
deleted file mode 100644
index 3b6ca29d31f..00000000000
--- a/drivers/net/fec_8xx/fec_mii.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- * Fast Ethernet Controller (FEC) driver for Motorola MPC8xx.
- *
- * Copyright (c) 2003 Intracom S.A.
- * by Pantelis Antoniou <panto@intracom.gr>
- *
- * Heavily based on original FEC driver by Dan Malek <dan@embeddededge.com>
- * and modifications by Joakim Tjernlund <joakim.tjernlund@lumentis.se>
- *
- * Released under the GPL
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.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/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"
-
-/*************************************************/
-
-/* Make MII read/write commands for the FEC.
-*/
-#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18))
-#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff))
-#define mk_mii_end 0
-
-/*************************************************/
-
-/* XXX both FECs use the MII interface of FEC1 */
-static DEFINE_SPINLOCK(fec_mii_lock);
-
-#define FEC_MII_LOOPS 10000
-
-int fec_mii_read(struct net_device *dev, int phy_id, int location)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- fec_t *fecp;
- int i, ret = -1;
- unsigned long flags;
-
- /* XXX MII interface is only connected to FEC1 */
- fecp = &((immap_t *) IMAP_ADDR)->im_cpm.cp_fec;
-
- spin_lock_irqsave(&fec_mii_lock, flags);
-
- if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) {
- FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
- FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
- FW(fecp, ievent, FEC_ENET_MII);
- }
-
- /* Add PHY address to register command. */
- FW(fecp, mii_speed, fep->fec_phy_speed);
- FW(fecp, mii_data, (phy_id << 23) | mk_mii_read(location));
-
- for (i = 0; i < FEC_MII_LOOPS; i++)
- if ((FR(fecp, ievent) & FEC_ENET_MII) != 0)
- break;
-
- if (i < FEC_MII_LOOPS) {
- FW(fecp, ievent, FEC_ENET_MII);
- ret = FR(fecp, mii_data) & 0xffff;
- }
-
- spin_unlock_irqrestore(&fec_mii_lock, flags);
-
- return ret;
-}
-
-void fec_mii_write(struct net_device *dev, int phy_id, int location, int value)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- fec_t *fecp;
- unsigned long flags;
- int i;
-
- /* XXX MII interface is only connected to FEC1 */
- fecp = &((immap_t *) IMAP_ADDR)->im_cpm.cp_fec;
-
- spin_lock_irqsave(&fec_mii_lock, flags);
-
- if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) {
- FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
- FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
- FW(fecp, ievent, FEC_ENET_MII);
- }
-
- /* Add PHY address to register command. */
- FW(fecp, mii_speed, fep->fec_phy_speed); /* always adapt mii speed */
- FW(fecp, mii_data, (phy_id << 23) | mk_mii_write(location, value));
-
- for (i = 0; i < FEC_MII_LOOPS; i++)
- if ((FR(fecp, ievent) & FEC_ENET_MII) != 0)
- break;
-
- if (i < FEC_MII_LOOPS)
- FW(fecp, ievent, FEC_ENET_MII);
-
- spin_unlock_irqrestore(&fec_mii_lock, flags);
-}
-
-/*************************************************/
-
-#ifdef CONFIG_FEC_8XX_GENERIC_PHY
-
-/*
- * Generic PHY support.
- * Should work for all PHYs, but link change is detected by polling
- */
-
-static void generic_timer_callback(unsigned long data)
-{
- struct net_device *dev = (struct net_device *)data;
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fep->phy_timer_list.expires = jiffies + HZ / 2;
-
- add_timer(&fep->phy_timer_list);
-
- fec_mii_link_status_change_check(dev, 0);
-}
-
-static void generic_startup(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fep->phy_timer_list.expires = jiffies + HZ / 2; /* every 500ms */
- fep->phy_timer_list.data = (unsigned long)dev;
- fep->phy_timer_list.function = generic_timer_callback;
- add_timer(&fep->phy_timer_list);
-}
-
-static void generic_shutdown(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- del_timer_sync(&fep->phy_timer_list);
-}
-
-#endif
-
-#ifdef CONFIG_FEC_8XX_DM9161_PHY
-
-/* ------------------------------------------------------------------------- */
-/* The Davicom DM9161 is used on the NETTA board */
-
-/* register definitions */
-
-#define MII_DM9161_ACR 16 /* Aux. Config Register */
-#define MII_DM9161_ACSR 17 /* Aux. Config/Status Register */
-#define MII_DM9161_10TCSR 18 /* 10BaseT Config/Status Reg. */
-#define MII_DM9161_INTR 21 /* Interrupt Register */
-#define MII_DM9161_RECR 22 /* Receive Error Counter Reg. */
-#define MII_DM9161_DISCR 23 /* Disconnect Counter Register */
-
-static void dm9161_startup(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fec_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0000);
-}
-
-static void dm9161_ack_int(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fec_mii_read(dev, fep->mii_if.phy_id, MII_DM9161_INTR);
-}
-
-static void dm9161_shutdown(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fec_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0f00);
-}
-
-#endif
-
-#ifdef CONFIG_FEC_8XX_LXT971_PHY
-
-/* Support for LXT971/972 PHY */
-
-#define MII_LXT971_PCR 16 /* Port Control Register */
-#define MII_LXT971_SR2 17 /* Status Register 2 */
-#define MII_LXT971_IER 18 /* Interrupt Enable Register */
-#define MII_LXT971_ISR 19 /* Interrupt Status Register */
-#define MII_LXT971_LCR 20 /* LED Control Register */
-#define MII_LXT971_TCR 30 /* Transmit Control Register */
-
-static void lxt971_startup(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x00F2);
-}
-
-static void lxt971_ack_int(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fec_mii_read(dev, fep->mii_if.phy_id, MII_LXT971_ISR);
-}
-
-static void lxt971_shutdown(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
-
- fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x0000);
-}
-#endif
-
-/**********************************************************************************/
-
-static const struct phy_info phy_info[] = {
-#ifdef CONFIG_FEC_8XX_DM9161_PHY
- {
- .id = 0x00181b88,
- .name = "DM9161",
- .startup = dm9161_startup,
- .ack_int = dm9161_ack_int,
- .shutdown = dm9161_shutdown,
- },
-#endif
-#ifdef CONFIG_FEC_8XX_LXT971_PHY
- {
- .id = 0x0001378e,
- .name = "LXT971/972",
- .startup = lxt971_startup,
- .ack_int = lxt971_ack_int,
- .shutdown = lxt971_shutdown,
- },
-#endif
-#ifdef CONFIG_FEC_8XX_GENERIC_PHY
- {
- .id = 0,
- .name = "GENERIC",
- .startup = generic_startup,
- .shutdown = generic_shutdown,
- },
-#endif
-};
-
-/**********************************************************************************/
-
-int fec_mii_phy_id_detect(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- const struct fec_platform_info *fpi = fep->fpi;
- int i, r, start, end, phytype, physubtype;
- const struct phy_info *phy;
- int phy_hwid, phy_id;
-
- /* if no MDIO */
- if (fpi->use_mdio == 0)
- return -1;
-
- phy_hwid = -1;
- fep->phy = NULL;
-
- /* auto-detect? */
- if (fpi->phy_addr == -1) {
- start = 0;
- end = 32;
- } else { /* direct */
- start = fpi->phy_addr;
- end = start + 1;
- }
-
- for (phy_id = start; phy_id < end; phy_id++) {
- r = fec_mii_read(dev, phy_id, MII_PHYSID1);
- if (r == -1 || (phytype = (r & 0xffff)) == 0xffff)
- continue;
- r = fec_mii_read(dev, phy_id, MII_PHYSID2);
- if (r == -1 || (physubtype = (r & 0xffff)) == 0xffff)
- continue;
- phy_hwid = (phytype << 16) | physubtype;
- if (phy_hwid != -1)
- break;
- }
-
- if (phy_hwid == -1) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s No PHY detected!\n", dev->name);
- return -1;
- }
-
- for (i = 0, phy = phy_info; i < ARRAY_SIZE(phy_info); i++, phy++)
- if (phy->id == (phy_hwid >> 4) || phy->id == 0)
- break;
-
- if (i >= ARRAY_SIZE(phy_info)) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s PHY id 0x%08x is not supported!\n",
- dev->name, phy_hwid);
- return -1;
- }
-
- fep->phy = phy;
-
- printk(KERN_INFO DRV_MODULE_NAME
- ": %s Phy @ 0x%x, type %s (0x%08x)\n",
- dev->name, phy_id, fep->phy->name, phy_hwid);
-
- return phy_id;
-}
-
-void fec_mii_startup(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- const struct fec_platform_info *fpi = fep->fpi;
-
- if (!fpi->use_mdio || fep->phy == NULL)
- return;
-
- if (fep->phy->startup == NULL)
- return;
-
- (*fep->phy->startup) (dev);
-}
-
-void fec_mii_shutdown(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- const struct fec_platform_info *fpi = fep->fpi;
-
- if (!fpi->use_mdio || fep->phy == NULL)
- return;
-
- if (fep->phy->shutdown == NULL)
- return;
-
- (*fep->phy->shutdown) (dev);
-}
-
-void fec_mii_ack_int(struct net_device *dev)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- const struct fec_platform_info *fpi = fep->fpi;
-
- if (!fpi->use_mdio || fep->phy == NULL)
- return;
-
- if (fep->phy->ack_int == NULL)
- return;
-
- (*fep->phy->ack_int) (dev);
-}
-
-/* helper function */
-static int mii_negotiated(struct mii_if_info *mii)
-{
- int advert, lpa, val;
-
- if (!mii_link_ok(mii))
- return 0;
-
- val = (*mii->mdio_read) (mii->dev, mii->phy_id, MII_BMSR);
- if ((val & BMSR_ANEGCOMPLETE) == 0)
- return 0;
-
- advert = (*mii->mdio_read) (mii->dev, mii->phy_id, MII_ADVERTISE);
- lpa = (*mii->mdio_read) (mii->dev, mii->phy_id, MII_LPA);
-
- return mii_nway_result(advert & lpa);
-}
-
-void fec_mii_link_status_change_check(struct net_device *dev, int init_media)
-{
- struct fec_enet_private *fep = netdev_priv(dev);
- unsigned int media;
- unsigned long flags;
-
- if (mii_check_media(&fep->mii_if, netif_msg_link(fep), init_media) == 0)
- return;
-
- media = mii_negotiated(&fep->mii_if);
-
- if (netif_carrier_ok(dev)) {
- spin_lock_irqsave(&fep->lock, flags);
- fec_restart(dev, !!(media & ADVERTISE_FULL),
- (media & (ADVERTISE_100FULL | ADVERTISE_100HALF)) ?
- 100 : 10);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- netif_start_queue(dev);
- } else {
- netif_stop_queue(dev);
-
- spin_lock_irqsave(&fep->lock, flags);
- fec_stop(dev);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- }
-}
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index a5baaf59ff6..352574a3f05 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -43,7 +43,7 @@
#include <asm/uaccess.h>
#ifdef CONFIG_PPC_CPM_NEW_BINDING
-#include <asm/of_platform.h>
+#include <linux/of_platform.h>
#endif
#include "fs_enet.h"
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index d7ca31945c8..e3557eca7b6 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -44,7 +44,7 @@
#endif
#ifdef CONFIG_PPC_CPM_NEW_BINDING
-#include <asm/of_platform.h>
+#include <linux/of_platform.h>
#endif
#include "fs_enet.h"
diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c
index f0014cfbb27..8f6a43b0e0f 100644
--- a/drivers/net/fs_enet/mii-fec.c
+++ b/drivers/net/fs_enet/mii-fec.c
@@ -37,7 +37,7 @@
#include <asm/uaccess.h>
#ifdef CONFIG_PPC_CPM_NEW_BINDING
-#include <asm/of_platform.h>
+#include <linux/of_platform.h>
#endif
#include "fs_enet.h"
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index babc79ad490..61af02b4c9d 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -363,25 +363,31 @@ static int emac_reset(struct emac_instance *dev)
static void emac_hash_mc(struct emac_instance *dev)
{
- struct emac_regs __iomem *p = dev->emacp;
- u16 gaht[4] = { 0 };
+ const int regs = EMAC_XAHT_REGS(dev);
+ u32 *gaht_base = emac_gaht_base(dev);
+ u32 gaht_temp[regs];
struct dev_mc_list *dmi;
+ int i;
DBG(dev, "hash_mc %d" NL, dev->ndev->mc_count);
+ memset(gaht_temp, 0, sizeof (gaht_temp));
+
for (dmi = dev->ndev->mc_list; dmi; dmi = dmi->next) {
- int bit;
+ int slot, reg, mask;
DBG2(dev, "mc %02x:%02x:%02x:%02x:%02x:%02x" NL,
dmi->dmi_addr[0], dmi->dmi_addr[1], dmi->dmi_addr[2],
dmi->dmi_addr[3], dmi->dmi_addr[4], dmi->dmi_addr[5]);
- bit = 63 - (ether_crc(ETH_ALEN, dmi->dmi_addr) >> 26);
- gaht[bit >> 4] |= 0x8000 >> (bit & 0x0f);
+ slot = EMAC_XAHT_CRC_TO_SLOT(dev, ether_crc(ETH_ALEN, dmi->dmi_addr));
+ reg = EMAC_XAHT_SLOT_TO_REG(dev, slot);
+ mask = EMAC_XAHT_SLOT_TO_MASK(dev, slot);
+
+ gaht_temp[reg] |= mask;
}
- out_be32(&p->gaht1, gaht[0]);
- out_be32(&p->gaht2, gaht[1]);
- out_be32(&p->gaht3, gaht[2]);
- out_be32(&p->gaht4, gaht[3]);
+
+ for (i = 0; i < regs; i++)
+ out_be32(gaht_base + i, gaht_temp[i]);
}
static inline u32 emac_iff2rmr(struct net_device *ndev)
@@ -398,7 +404,8 @@ static inline u32 emac_iff2rmr(struct net_device *ndev)
if (ndev->flags & IFF_PROMISC)
r |= EMAC_RMR_PME;
- else if (ndev->flags & IFF_ALLMULTI || ndev->mc_count > 32)
+ else if (ndev->flags & IFF_ALLMULTI ||
+ (ndev->mc_count > EMAC_XAHT_SLOTS(dev)))
r |= EMAC_RMR_PMME;
else if (ndev->mc_count > 0)
r |= EMAC_RMR_MAE;
@@ -542,7 +549,7 @@ static int emac_configure(struct emac_instance *dev)
/* Put some arbitrary OUI, Manuf & Rev IDs so we can
* identify this GPCS PHY later.
*/
- out_be32(&p->ipcr, 0xdeadbeef);
+ out_be32(&p->u1.emac4.ipcr, 0xdeadbeef);
} else
mr1 |= EMAC_MR1_MF_1000;
@@ -2021,10 +2028,10 @@ static int emac_get_regs_len(struct emac_instance *dev)
{
if (emac_has_feature(dev, EMAC_FTR_EMAC4))
return sizeof(struct emac_ethtool_regs_subhdr) +
- EMAC4_ETHTOOL_REGS_SIZE;
+ EMAC4_ETHTOOL_REGS_SIZE(dev);
else
return sizeof(struct emac_ethtool_regs_subhdr) +
- EMAC_ETHTOOL_REGS_SIZE;
+ EMAC_ETHTOOL_REGS_SIZE(dev);
}
static int emac_ethtool_get_regs_len(struct net_device *ndev)
@@ -2051,12 +2058,12 @@ static void *emac_dump_regs(struct emac_instance *dev, void *buf)
hdr->index = dev->cell_index;
if (emac_has_feature(dev, EMAC_FTR_EMAC4)) {
hdr->version = EMAC4_ETHTOOL_REGS_VER;
- memcpy_fromio(hdr + 1, dev->emacp, EMAC4_ETHTOOL_REGS_SIZE);
- return ((void *)(hdr + 1) + EMAC4_ETHTOOL_REGS_SIZE);
+ memcpy_fromio(hdr + 1, dev->emacp, EMAC4_ETHTOOL_REGS_SIZE(dev));
+ return ((void *)(hdr + 1) + EMAC4_ETHTOOL_REGS_SIZE(dev));
} else {
hdr->version = EMAC_ETHTOOL_REGS_VER;
- memcpy_fromio(hdr + 1, dev->emacp, EMAC_ETHTOOL_REGS_SIZE);
- return ((void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE);
+ memcpy_fromio(hdr + 1, dev->emacp, EMAC_ETHTOOL_REGS_SIZE(dev));
+ return ((void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE(dev));
}
}
@@ -2546,7 +2553,9 @@ static int __devinit emac_init_config(struct emac_instance *dev)
}
/* Check EMAC version */
- if (of_device_is_compatible(np, "ibm,emac4")) {
+ if (of_device_is_compatible(np, "ibm,emac4sync")) {
+ dev->features |= (EMAC_FTR_EMAC4 | EMAC_FTR_EMAC4SYNC);
+ } else if (of_device_is_compatible(np, "ibm,emac4")) {
dev->features |= EMAC_FTR_EMAC4;
if (of_device_is_compatible(np, "ibm,emac-440gx"))
dev->features |= EMAC_FTR_440GX_PHY_CLK_FIX;
@@ -2607,6 +2616,15 @@ static int __devinit emac_init_config(struct emac_instance *dev)
}
memcpy(dev->ndev->dev_addr, p, 6);
+ /* IAHT and GAHT filter parameterization */
+ if (emac_has_feature(dev, EMAC_FTR_EMAC4SYNC)) {
+ dev->xaht_slots_shift = EMAC4SYNC_XAHT_SLOTS_SHIFT;
+ dev->xaht_width_shift = EMAC4SYNC_XAHT_WIDTH_SHIFT;
+ } else {
+ dev->xaht_slots_shift = EMAC4_XAHT_SLOTS_SHIFT;
+ dev->xaht_width_shift = EMAC4_XAHT_WIDTH_SHIFT;
+ }
+
DBG(dev, "features : 0x%08x / 0x%08x\n", dev->features, EMAC_FTRS_POSSIBLE);
DBG(dev, "tx_fifo_size : %d (%d gige)\n", dev->tx_fifo_size, dev->tx_fifo_size_gige);
DBG(dev, "rx_fifo_size : %d (%d gige)\n", dev->rx_fifo_size, dev->rx_fifo_size_gige);
@@ -2678,7 +2696,8 @@ static int __devinit emac_probe(struct of_device *ofdev,
goto err_irq_unmap;
}
// TODO : request_mem_region
- dev->emacp = ioremap(dev->rsrc_regs.start, sizeof(struct emac_regs));
+ dev->emacp = ioremap(dev->rsrc_regs.start,
+ dev->rsrc_regs.end - dev->rsrc_regs.start + 1);
if (dev->emacp == NULL) {
printk(KERN_ERR "%s: Can't map device registers!\n",
np->full_name);
@@ -2892,6 +2911,10 @@ static struct of_device_id emac_match[] =
.type = "network",
.compatible = "ibm,emac4",
},
+ {
+ .type = "network",
+ .compatible = "ibm,emac4sync",
+ },
{},
};
diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h
index 1683db9870a..6545e69d12c 100644
--- a/drivers/net/ibm_newemac/core.h
+++ b/drivers/net/ibm_newemac/core.h
@@ -33,8 +33,8 @@
#include <linux/netdevice.h>
#include <linux/dma-mapping.h>
#include <linux/spinlock.h>
+#include <linux/of_platform.h>
-#include <asm/of_platform.h>
#include <asm/io.h>
#include <asm/dcr.h>
@@ -235,6 +235,10 @@ struct emac_instance {
u32 fifo_entry_size;
u32 mal_burst_size; /* move to MAL ? */
+ /* IAHT and GAHT filter parameterization */
+ u32 xaht_slots_shift;
+ u32 xaht_width_shift;
+
/* Descriptor management
*/
struct mal_descriptor *tx_desc;
@@ -309,6 +313,10 @@ struct emac_instance {
* Set if we need phy clock workaround for 440ep or 440gr
*/
#define EMAC_FTR_440EP_PHY_CLK_FIX 0x00000100
+/*
+ * The 405EX and 460EX contain the EMAC4SYNC core
+ */
+#define EMAC_FTR_EMAC4SYNC 0x00000200
/* Right now, we don't quite handle the always/possible masks on the
@@ -320,7 +328,8 @@ enum {
EMAC_FTRS_POSSIBLE =
#ifdef CONFIG_IBM_NEW_EMAC_EMAC4
- EMAC_FTR_EMAC4 | EMAC_FTR_HAS_NEW_STACR |
+ EMAC_FTR_EMAC4 | EMAC_FTR_EMAC4SYNC |
+ EMAC_FTR_HAS_NEW_STACR |
EMAC_FTR_STACR_OC_INVERT | EMAC_FTR_440GX_PHY_CLK_FIX |
#endif
#ifdef CONFIG_IBM_NEW_EMAC_TAH
@@ -342,6 +351,71 @@ static inline int emac_has_feature(struct emac_instance *dev,
(EMAC_FTRS_POSSIBLE & dev->features & feature);
}
+/*
+ * Various instances of the EMAC core have varying 1) number of
+ * address match slots, 2) width of the registers for handling address
+ * match slots, 3) number of registers for handling address match
+ * slots and 4) base offset for those registers.
+ *
+ * These macros and inlines handle these differences based on
+ * parameters supplied by the device structure which are, in turn,
+ * initialized based on the "compatible" entry in the device tree.
+ */
+
+#define EMAC4_XAHT_SLOTS_SHIFT 6
+#define EMAC4_XAHT_WIDTH_SHIFT 4
+
+#define EMAC4SYNC_XAHT_SLOTS_SHIFT 8
+#define EMAC4SYNC_XAHT_WIDTH_SHIFT 5
+
+#define EMAC_XAHT_SLOTS(dev) (1 << (dev)->xaht_slots_shift)
+#define EMAC_XAHT_WIDTH(dev) (1 << (dev)->xaht_width_shift)
+#define EMAC_XAHT_REGS(dev) (1 << ((dev)->xaht_slots_shift - \
+ (dev)->xaht_width_shift))
+
+#define EMAC_XAHT_CRC_TO_SLOT(dev, crc) \
+ ((EMAC_XAHT_SLOTS(dev) - 1) - \
+ ((crc) >> ((sizeof (u32) * BITS_PER_BYTE) - \
+ (dev)->xaht_slots_shift)))
+
+#define EMAC_XAHT_SLOT_TO_REG(dev, slot) \
+ ((slot) >> (dev)->xaht_width_shift)
+
+#define EMAC_XAHT_SLOT_TO_MASK(dev, slot) \
+ ((u32)(1 << (EMAC_XAHT_WIDTH(dev) - 1)) >> \
+ ((slot) & (u32)(EMAC_XAHT_WIDTH(dev) - 1)))
+
+static inline u32 *emac_xaht_base(struct emac_instance *dev)
+{
+ struct emac_regs __iomem *p = dev->emacp;
+ int offset;
+
+ /* The first IAHT entry always is the base of the block of
+ * IAHT and GAHT registers.
+ */
+ if (emac_has_feature(dev, EMAC_FTR_EMAC4SYNC))
+ offset = offsetof(struct emac_regs, u1.emac4sync.iaht1);
+ else
+ offset = offsetof(struct emac_regs, u0.emac4.iaht1);
+
+ return ((u32 *)((ptrdiff_t)p + offset));
+}
+
+static inline u32 *emac_gaht_base(struct emac_instance *dev)
+{
+ /* GAHT registers always come after an identical number of
+ * IAHT registers.
+ */
+ return (emac_xaht_base(dev) + EMAC_XAHT_REGS(dev));
+}
+
+static inline u32 *emac_iaht_base(struct emac_instance *dev)
+{
+ /* IAHT registers always come before an identical number of
+ * GAHT registers.
+ */
+ return (emac_xaht_base(dev));
+}
/* Ethtool get_regs complex data.
* We want to get not just EMAC registers, but also MAL, ZMII, RGMII, TAH
@@ -366,4 +440,11 @@ struct emac_ethtool_regs_subhdr {
u32 index;
};
+#define EMAC_ETHTOOL_REGS_VER 0
+#define EMAC_ETHTOOL_REGS_SIZE(dev) ((dev)->rsrc_regs.end - \
+ (dev)->rsrc_regs.start + 1)
+#define EMAC4_ETHTOOL_REGS_VER 1
+#define EMAC4_ETHTOOL_REGS_SIZE(dev) ((dev)->rsrc_regs.end - \
+ (dev)->rsrc_regs.start + 1)
+
#endif /* __IBM_NEWEMAC_CORE_H */
diff --git a/drivers/net/ibm_newemac/debug.c b/drivers/net/ibm_newemac/debug.c
index 86b756a3078..775c850a425 100644
--- a/drivers/net/ibm_newemac/debug.c
+++ b/drivers/net/ibm_newemac/debug.c
@@ -67,29 +67,55 @@ static void emac_desc_dump(struct emac_instance *p)
static void emac_mac_dump(struct emac_instance *dev)
{
struct emac_regs __iomem *p = dev->emacp;
+ const int xaht_regs = EMAC_XAHT_REGS(dev);
+ u32 *gaht_base = emac_gaht_base(dev);
+ u32 *iaht_base = emac_iaht_base(dev);
+ int emac4sync = emac_has_feature(dev, EMAC_FTR_EMAC4SYNC);
+ int n;
printk("** EMAC %s registers **\n"
"MR0 = 0x%08x MR1 = 0x%08x TMR0 = 0x%08x TMR1 = 0x%08x\n"
"RMR = 0x%08x ISR = 0x%08x ISER = 0x%08x\n"
- "IAR = %04x%08x VTPID = 0x%04x VTCI = 0x%04x\n"
- "IAHT: 0x%04x 0x%04x 0x%04x 0x%04x "
- "GAHT: 0x%04x 0x%04x 0x%04x 0x%04x\n"
- "LSA = %04x%08x IPGVR = 0x%04x\n"
- "STACR = 0x%08x TRTR = 0x%08x RWMR = 0x%08x\n"
- "OCTX = 0x%08x OCRX = 0x%08x IPCR = 0x%08x\n",
+ "IAR = %04x%08x VTPID = 0x%04x VTCI = 0x%04x\n",
dev->ofdev->node->full_name, in_be32(&p->mr0), in_be32(&p->mr1),
in_be32(&p->tmr0), in_be32(&p->tmr1),
in_be32(&p->rmr), in_be32(&p->isr), in_be32(&p->iser),
in_be32(&p->iahr), in_be32(&p->ialr), in_be32(&p->vtpid),
- in_be32(&p->vtci),
- in_be32(&p->iaht1), in_be32(&p->iaht2), in_be32(&p->iaht3),
- in_be32(&p->iaht4),
- in_be32(&p->gaht1), in_be32(&p->gaht2), in_be32(&p->gaht3),
- in_be32(&p->gaht4),
+ in_be32(&p->vtci)
+ );
+
+ if (emac4sync)
+ printk("MAR = %04x%08x MMAR = %04x%08x\n",
+ in_be32(&p->u0.emac4sync.mahr),
+ in_be32(&p->u0.emac4sync.malr),
+ in_be32(&p->u0.emac4sync.mmahr),
+ in_be32(&p->u0.emac4sync.mmalr)
+ );
+
+ for (n = 0; n < xaht_regs; n++)
+ printk("IAHT%02d = 0x%08x\n", n + 1, in_be32(iaht_base + n));
+
+ for (n = 0; n < xaht_regs; n++)
+ printk("GAHT%02d = 0x%08x\n", n + 1, in_be32(gaht_base + n));
+
+ printk("LSA = %04x%08x IPGVR = 0x%04x\n"
+ "STACR = 0x%08x TRTR = 0x%08x RWMR = 0x%08x\n"
+ "OCTX = 0x%08x OCRX = 0x%08x\n",
in_be32(&p->lsah), in_be32(&p->lsal), in_be32(&p->ipgvr),
in_be32(&p->stacr), in_be32(&p->trtr), in_be32(&p->rwmr),
- in_be32(&p->octx), in_be32(&p->ocrx), in_be32(&p->ipcr)
- );
+ in_be32(&p->octx), in_be32(&p->ocrx)
+ );
+
+ if (!emac4sync) {
+ printk("IPCR = 0x%08x\n",
+ in_be32(&p->u1.emac4.ipcr)
+ );
+ } else {
+ printk("REVID = 0x%08x TPC = 0x%08x\n",
+ in_be32(&p->u1.emac4sync.revid),
+ in_be32(&p->u1.emac4sync.tpc)
+ );
+ }
emac_desc_dump(dev);
}
diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h
index 91cb096ab40..0afc2cf5c52 100644
--- a/drivers/net/ibm_newemac/emac.h
+++ b/drivers/net/ibm_newemac/emac.h
@@ -27,37 +27,80 @@
#include <linux/types.h>
-/* EMAC registers Write Access rules */
+/* EMAC registers Write Access rules */
struct emac_regs {
- u32 mr0; /* special */
- u32 mr1; /* Reset */
- u32 tmr0; /* special */
- u32 tmr1; /* special */
- u32 rmr; /* Reset */
- u32 isr; /* Always */
- u32 iser; /* Reset */
- u32 iahr; /* Reset, R, T */
- u32 ialr; /* Reset, R, T */
- u32 vtpid; /* Reset, R, T */
- u32 vtci; /* Reset, R, T */
- u32 ptr; /* Reset, T */
- u32 iaht1; /* Reset, R */
- u32 iaht2; /* Reset, R */
- u32 iaht3; /* Reset, R */
- u32 iaht4; /* Reset, R */
- u32 gaht1; /* Reset, R */
- u32 gaht2; /* Reset, R */
- u32 gaht3; /* Reset, R */
- u32 gaht4; /* Reset, R */
+ /* Common registers across all EMAC implementations. */
+ u32 mr0; /* Special */
+ u32 mr1; /* Reset */
+ u32 tmr0; /* Special */
+ u32 tmr1; /* Special */
+ u32 rmr; /* Reset */
+ u32 isr; /* Always */
+ u32 iser; /* Reset */
+ u32 iahr; /* Reset, R, T */
+ u32 ialr; /* Reset, R, T */
+ u32 vtpid; /* Reset, R, T */
+ u32 vtci; /* Reset, R, T */
+ u32 ptr; /* Reset, T */
+ union {
+ /* Registers unique to EMAC4 implementations */
+ struct {
+ u32 iaht1; /* Reset, R */
+ u32 iaht2; /* Reset, R */
+ u32 iaht3; /* Reset, R */
+ u32 iaht4; /* Reset, R */
+ u32 gaht1; /* Reset, R */
+ u32 gaht2; /* Reset, R */
+ u32 gaht3; /* Reset, R */
+ u32 gaht4; /* Reset, R */
+ } emac4;
+ /* Registers unique to EMAC4SYNC implementations */
+ struct {
+ u32 mahr; /* Reset, R, T */
+ u32 malr; /* Reset, R, T */
+ u32 mmahr; /* Reset, R, T */
+ u32 mmalr; /* Reset, R, T */
+ u32 rsvd0[4];
+ } emac4sync;
+ } u0;
+ /* Common registers across all EMAC implementations. */
u32 lsah;
u32 lsal;
- u32 ipgvr; /* Reset, T */
- u32 stacr; /* special */
- u32 trtr; /* special */
- u32 rwmr; /* Reset */
+ u32 ipgvr; /* Reset, T */
+ u32 stacr; /* Special */
+ u32 trtr; /* Special */
+ u32 rwmr; /* Reset */
u32 octx;
u32 ocrx;
- u32 ipcr;
+ union {
+ /* Registers unique to EMAC4 implementations */
+ struct {
+ u32 ipcr;
+ } emac4;
+ /* Registers unique to EMAC4SYNC implementations */
+ struct {
+ u32 rsvd1;
+ u32 revid;
+ u32 rsvd2[2];
+ u32 iaht1; /* Reset, R */
+ u32 iaht2; /* Reset, R */
+ u32 iaht3; /* Reset, R */
+ u32 iaht4; /* Reset, R */
+ u32 iaht5; /* Reset, R */
+ u32 iaht6; /* Reset, R */
+ u32 iaht7; /* Reset, R */
+ u32 iaht8; /* Reset, R */
+ u32 gaht1; /* Reset, R */
+ u32 gaht2; /* Reset, R */
+ u32 gaht3; /* Reset, R */
+ u32 gaht4; /* Reset, R */
+ u32 gaht5; /* Reset, R */
+ u32 gaht6; /* Reset, R */
+ u32 gaht7; /* Reset, R */
+ u32 gaht8; /* Reset, R */
+ u32 tpc; /* Reset, T */
+ } emac4sync;
+ } u1;
};
/*
@@ -73,12 +116,6 @@ struct emac_regs {
#define PHY_MODE_RTBI 7
#define PHY_MODE_SGMII 8
-
-#define EMAC_ETHTOOL_REGS_VER 0
-#define EMAC_ETHTOOL_REGS_SIZE (sizeof(struct emac_regs) - sizeof(u32))
-#define EMAC4_ETHTOOL_REGS_VER 1
-#define EMAC4_ETHTOOL_REGS_SIZE sizeof(struct emac_regs)
-
/* EMACx_MR0 */
#define EMAC_MR0_RXI 0x80000000
#define EMAC_MR0_TXI 0x40000000
diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c
index e32da3de269..1d5379de690 100644
--- a/drivers/net/ibm_newemac/rgmii.c
+++ b/drivers/net/ibm_newemac/rgmii.c
@@ -39,6 +39,7 @@
#define RGMII_FER_RGMII(idx) (0x5 << ((idx) * 4))
#define RGMII_FER_TBI(idx) (0x6 << ((idx) * 4))
#define RGMII_FER_GMII(idx) (0x7 << ((idx) * 4))
+#define RGMII_FER_MII(idx) RGMII_FER_GMII(idx)
/* RGMIIx_SSR */
#define RGMII_SSR_MASK(idx) (0x7 << ((idx) * 8))
@@ -49,6 +50,7 @@
static inline int rgmii_valid_mode(int phy_mode)
{
return phy_mode == PHY_MODE_GMII ||
+ phy_mode == PHY_MODE_MII ||
phy_mode == PHY_MODE_RGMII ||
phy_mode == PHY_MODE_TBI ||
phy_mode == PHY_MODE_RTBI;
@@ -63,6 +65,8 @@ static inline const char *rgmii_mode_name(int mode)
return "TBI";
case PHY_MODE_GMII:
return "GMII";
+ case PHY_MODE_MII:
+ return "MII";
case PHY_MODE_RTBI:
return "RTBI";
default:
@@ -79,6 +83,8 @@ static inline u32 rgmii_mode_mask(int mode, int input)
return RGMII_FER_TBI(input);
case PHY_MODE_GMII:
return RGMII_FER_GMII(input);
+ case PHY_MODE_MII:
+ return RGMII_FER_MII(input);
case PHY_MODE_RTBI:
return RGMII_FER_RTBI(input);
default:
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 665341e4305..387a1339501 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -585,8 +585,9 @@ static struct config_item_type netconsole_target_type = {
* Group operations and type for netconsole_subsys.
*/
-static struct config_item *make_netconsole_target(struct config_group *group,
- const char *name)
+static int make_netconsole_target(struct config_group *group,
+ const char *name,
+ struct config_item **new_item)
{
unsigned long flags;
struct netconsole_target *nt;
@@ -598,7 +599,7 @@ static struct config_item *make_netconsole_target(struct config_group *group,
nt = kzalloc(sizeof(*nt), GFP_KERNEL);
if (!nt) {
printk(KERN_ERR "netconsole: failed to allocate memory\n");
- return NULL;
+ return -ENOMEM;
}
nt->np.name = "netconsole";
@@ -615,7 +616,8 @@ static struct config_item *make_netconsole_target(struct config_group *group,
list_add(&nt->list, &target_list);
spin_unlock_irqrestore(&target_list_lock, flags);
- return &nt->item;
+ *new_item = &nt->item;
+ return 0;
}
static void drop_netconsole_target(struct config_group *group,
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index fb0b918e5cc..402e81020fb 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -28,8 +28,8 @@
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/workqueue.h>
+#include <linux/of_platform.h>
-#include <asm/of_platform.h>
#include <asm/uaccess.h>
#include <asm/irq.h>
#include <asm/io.h>
diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c
index 94047473692..6d9e7ad9fda 100644
--- a/drivers/net/ucc_geth_mii.c
+++ b/drivers/net/ucc_geth_mii.c
@@ -36,8 +36,8 @@
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/fsl_devices.h>
+#include <linux/of_platform.h>
-#include <asm/of_platform.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 3dd537be87d..b54e2ea8346 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1,7 +1,7 @@
/*
* linux/drivers/net/wireless/libertas/if_sdio.c
*
- * Copyright 2007 Pierre Ossman
+ * Copyright 2007-2008 Pierre Ossman
*
* Inspired by if_cs.c, Copyright 2007 Holger Schurig
*
@@ -266,13 +266,10 @@ static int if_sdio_card_to_host(struct if_sdio_card *card)
/*
* The transfer must be in one transaction or the firmware
- * goes suicidal.
+ * goes suicidal. There's no way to guarantee that for all
+ * controllers, but we can at least try.
*/
- chunk = size;
- if ((chunk > card->func->cur_blksize) || (chunk > 512)) {
- chunk = (chunk + card->func->cur_blksize - 1) /
- card->func->cur_blksize * card->func->cur_blksize;
- }
+ chunk = sdio_align_size(card->func, size);
ret = sdio_readsb(card->func, card->buffer, card->ioport, chunk);
if (ret)
@@ -696,13 +693,10 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
/*
* The transfer must be in one transaction or the firmware
- * goes suicidal.
+ * goes suicidal. There's no way to guarantee that for all
+ * controllers, but we can at least try.
*/
- size = nb + 4;
- if ((size > card->func->cur_blksize) || (size > 512)) {
- size = (size + card->func->cur_blksize - 1) /
- card->func->cur_blksize * card->func->cur_blksize;
- }
+ size = sdio_align_size(card->func, nb + 4);
packet = kzalloc(sizeof(struct if_sdio_packet) + size,
GFP_ATOMIC);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 21:26:26 +0000