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Diffstat (limited to 'target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/mcffec.h')
| -rw-r--r-- | target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/mcffec.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/mcffec.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/mcffec.h deleted file mode 100644 index 4581f9e43e..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/mcffec.h +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright (C) 2008-2009 Freescale Semiconductor, Inc. All rights reserved. - * Author: Chenghu Wu <b16972@freescale.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ -#ifndef __MCFFEC_H__ -#define __MCFFEC_H -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/spinlock.h> -#include <linux/workqueue.h> -#include <linux/platform_device.h> -#include <asm/pgtable.h> - -/* The FEC stores dest/src/type, data, and checksum for receive packets. - */ -#define PKT_MAXBUF_SIZE 1518 - -/* - * The 5270/5271/5280/5282/532x RX control register also contains maximum frame - * size bits. Other FEC hardware does not, so we need to take that into - * account when setting it. - */ -#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M520x) || defined(CONFIG_M532x) || \ - defined(CONFIG_M537x) || defined(CONFIG_M5301x) || \ - defined(CONFIG_M5445X) -#define OPT_FRAME_SIZE (PKT_MAXBUF_SIZE << 16) -#else -#define OPT_FRAME_SIZE 0 -#endif -/* - * Some hardware gets it MAC address out of local flash memory. - * if this is non-zero then assume it is the address to get MAC from. - */ -#if defined(CONFIG_NETtel) -#define FEC_FLASHMAC 0xf0006006 -#elif defined(CONFIG_GILBARCONAP) || defined(CONFIG_SCALES) -#define FEC_FLASHMAC 0xf0006000 -#elif defined(CONFIG_CANCam) -#define FEC_FLASHMAC 0xf0020000 -#elif defined(CONFIG_M5272C3) -#define FEC_FLASHMAC (0xffe04000 + 4) -#elif defined(CONFIG_MOD5272) -#define FEC_FLASHMAC 0xffc0406b -#else -#define FEC_FLASHMAC 0 -#endif - -#ifdef CONFIG_FEC_DMA_USE_SRAM -#define TX_RING_SIZE 8 /* Must be power of two */ -#define TX_RING_MOD_MASK 7 /* for this to work */ -#else -#define TX_RING_SIZE 16 /* Must be power of two */ -#define TX_RING_MOD_MASK 15 /* for this to work */ -#endif - -typedef struct fec { - unsigned long fec_reserved0; - unsigned long fec_ievent; /* Interrupt event reg */ - unsigned long fec_imask; /* Interrupt mask reg */ - unsigned long fec_reserved1; - unsigned long fec_r_des_active; /* Receive descriptor reg */ - unsigned long fec_x_des_active; /* Transmit descriptor reg */ - unsigned long fec_reserved2[3]; - unsigned long fec_ecntrl; /* Ethernet control reg */ - unsigned long fec_reserved3[6]; - unsigned long fec_mii_data; /* MII manage frame reg */ - unsigned long fec_mii_speed; /* MII speed control reg */ - unsigned long fec_reserved4[7]; - unsigned long fec_mib_ctrlstat; /* MIB control/status reg */ - unsigned long fec_reserved5[7]; - unsigned long fec_r_cntrl; /* Receive control reg */ - unsigned long fec_reserved6[15]; - unsigned long fec_x_cntrl; /* Transmit Control reg */ - unsigned long fec_reserved7[7]; - unsigned long fec_addr_low; /* Low 32bits MAC address */ - unsigned long fec_addr_high; /* High 16bits MAC address */ - unsigned long fec_opd; /* Opcode + Pause duration */ - unsigned long fec_reserved8[10]; - unsigned long fec_hash_table_high; /* High 32bits hash table */ - unsigned long fec_hash_table_low; /* Low 32bits hash table */ - unsigned long fec_grp_hash_table_high;/* High 32bits hash table */ - unsigned long fec_grp_hash_table_low; /* Low 32bits hash table */ - unsigned long fec_reserved9[7]; - unsigned long fec_x_wmrk; /* FIFO transmit water mark */ - unsigned long fec_reserved10; - unsigned long fec_r_bound; /* FIFO receive bound reg */ - unsigned long fec_r_fstart; /* FIFO receive start reg */ - unsigned long fec_reserved11[11]; - unsigned long fec_r_des_start; /* Receive descriptor ring */ - unsigned long fec_x_des_start; /* Transmit descriptor ring */ - unsigned long fec_r_buff_size; /* Maximum receive buff size */ -} fec_t; - -/* - * Define the buffer descriptor structure. - */ -typedef struct bufdesc { - unsigned short cbd_sc; /* Control and status info */ - unsigned short cbd_datlen; /* Data length */ - unsigned long cbd_bufaddr; /* Buffer address */ -} cbd_t; - -/* Forward declarations of some structures to support different PHYs - */ -typedef struct { - uint mii_data; - void (*funct)(uint mii_reg, struct net_device *dev); -} phy_cmd_t; - -typedef struct { - uint id; - char *name; - - const phy_cmd_t *config; - const phy_cmd_t *startup; - const phy_cmd_t *ack_int; - const phy_cmd_t *shutdown; -} phy_info_t; - -/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and - * tx_bd_base always point to the base of the buffer descriptors. The - * cur_rx and cur_tx point to the currently available buffer. - * The dirty_tx tracks the current buffer that is being sent by the - * controller. The cur_tx and dirty_tx are equal under both completely - * empty and completely full conditions. The empty/ready indicator in - * the buffer descriptor determines the actual condition. - */ -struct fec_enet_private { - /* Hardware registers of the FEC device */ - volatile fec_t *hwp; - - struct net_device *netdev; - struct platform_device *pdev; - /* The saved address of a sent-in-place packet/buffer, for skfree(). */ - unsigned char *tx_bounce[TX_RING_SIZE]; - struct sk_buff *tx_skbuff[TX_RING_SIZE]; - ushort skb_cur; - ushort skb_dirty; - - /* CPM dual port RAM relative addresses. - */ - cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ - cbd_t *tx_bd_base; - cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ - cbd_t *dirty_tx; /* The ring entries to be free()ed. */ - uint tx_full; - /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */ - spinlock_t hw_lock; - - /* hold while accessing the mii_list_t() elements */ - spinlock_t mii_lock; - struct mii_bus *mdio_bus; - struct phy_device *phydev; - - uint phy_id; - uint phy_id_done; - uint phy_status; - uint phy_speed; - phy_info_t const *phy; - struct work_struct phy_task; - volatile fec_t *phy_hwp; - - uint sequence_done; - uint mii_phy_task_queued; - - uint phy_addr; - - int index; - int opened; - int link; - int old_link; - int full_duplex; - int duplex; - int speed; - int msg_enable; -}; - -struct fec_platform_private { - struct platform_device *pdev; - - unsigned long quirks; - int num_slots; /* Slots on controller */ - struct fec_enet_private *fep_host[0]; /* Pointers to hosts */ -}; - -#endif |