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Diffstat (limited to 'drivers/net/ibm_emac/ibm_emac_core.h')
-rw-r--r--drivers/net/ibm_emac/ibm_emac_core.h222
1 files changed, 0 insertions, 222 deletions
diff --git a/drivers/net/ibm_emac/ibm_emac_core.h b/drivers/net/ibm_emac/ibm_emac_core.h
deleted file mode 100644
index dabb94afeb9..00000000000
--- a/drivers/net/ibm_emac/ibm_emac_core.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * drivers/net/ibm_emac/ibm_emac_core.h
- *
- * Driver for PowerPC 4xx on-chip ethernet controller.
- *
- * Copyright (c) 2004, 2005 Zultys Technologies.
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- *
- * Based on original work by
- * Armin Kuster <akuster@mvista.com>
- * Johnnie Peters <jpeters@mvista.com>
- * Copyright 2000, 2001 MontaVista Softare Inc.
- *
- * 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.
- *
- */
-#ifndef __IBM_EMAC_CORE_H_
-#define __IBM_EMAC_CORE_H_
-
-#include <linux/netdevice.h>
-#include <linux/dma-mapping.h>
-#include <asm/ocp.h>
-
-#include "ibm_emac.h"
-#include "ibm_emac_phy.h"
-#include "ibm_emac_zmii.h"
-#include "ibm_emac_rgmii.h"
-#include "ibm_emac_mal.h"
-#include "ibm_emac_tah.h"
-
-#define NUM_TX_BUFF CONFIG_IBM_EMAC_TXB
-#define NUM_RX_BUFF CONFIG_IBM_EMAC_RXB
-
-/* Simple sanity check */
-#if NUM_TX_BUFF > 256 || NUM_RX_BUFF > 256
-#error Invalid number of buffer descriptors (greater than 256)
-#endif
-
-// XXX
-#define EMAC_MIN_MTU 46
-#define EMAC_MAX_MTU 9000
-
-/* Maximum L2 header length (VLAN tagged, no FCS) */
-#define EMAC_MTU_OVERHEAD (6 * 2 + 2 + 4)
-
-/* RX BD size for the given MTU */
-static inline int emac_rx_size(int mtu)
-{
- if (mtu > ETH_DATA_LEN)
- return MAL_MAX_RX_SIZE;
- else
- return mal_rx_size(ETH_DATA_LEN + EMAC_MTU_OVERHEAD);
-}
-
-#define EMAC_DMA_ALIGN(x) ALIGN((x), dma_get_cache_alignment())
-
-#define EMAC_RX_SKB_HEADROOM \
- EMAC_DMA_ALIGN(CONFIG_IBM_EMAC_RX_SKB_HEADROOM)
-
-/* Size of RX skb for the given MTU */
-static inline int emac_rx_skb_size(int mtu)
-{
- int size = max(mtu + EMAC_MTU_OVERHEAD, emac_rx_size(mtu));
- return EMAC_DMA_ALIGN(size + 2) + EMAC_RX_SKB_HEADROOM;
-}
-
-/* RX DMA sync size */
-static inline int emac_rx_sync_size(int mtu)
-{
- return EMAC_DMA_ALIGN(emac_rx_size(mtu) + 2);
-}
-
-/* Driver statistcs is split into two parts to make it more cache friendly:
- * - normal statistics (packet count, etc)
- * - error statistics
- *
- * When statistics is requested by ethtool, these parts are concatenated,
- * normal one goes first.
- *
- * Please, keep these structures in sync with emac_stats_keys.
- */
-
-/* Normal TX/RX Statistics */
-struct ibm_emac_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 tx_packets;
- u64 tx_bytes;
- u64 rx_packets_csum;
- u64 tx_packets_csum;
-};
-
-/* Error statistics */
-struct ibm_emac_error_stats {
- u64 tx_undo;
-
- /* Software RX Errors */
- u64 rx_dropped_stack;
- u64 rx_dropped_oom;
- u64 rx_dropped_error;
- u64 rx_dropped_resize;
- u64 rx_dropped_mtu;
- u64 rx_stopped;
- /* BD reported RX errors */
- u64 rx_bd_errors;
- u64 rx_bd_overrun;
- u64 rx_bd_bad_packet;
- u64 rx_bd_runt_packet;
- u64 rx_bd_short_event;
- u64 rx_bd_alignment_error;
- u64 rx_bd_bad_fcs;
- u64 rx_bd_packet_too_long;
- u64 rx_bd_out_of_range;
- u64 rx_bd_in_range;
- /* EMAC IRQ reported RX errors */
- u64 rx_parity;
- u64 rx_fifo_overrun;
- u64 rx_overrun;
- u64 rx_bad_packet;
- u64 rx_runt_packet;
- u64 rx_short_event;
- u64 rx_alignment_error;
- u64 rx_bad_fcs;
- u64 rx_packet_too_long;
- u64 rx_out_of_range;
- u64 rx_in_range;
-
- /* Software TX Errors */
- u64 tx_dropped;
- /* BD reported TX errors */
- u64 tx_bd_errors;
- u64 tx_bd_bad_fcs;
- u64 tx_bd_carrier_loss;
- u64 tx_bd_excessive_deferral;
- u64 tx_bd_excessive_collisions;
- u64 tx_bd_late_collision;
- u64 tx_bd_multple_collisions;
- u64 tx_bd_single_collision;
- u64 tx_bd_underrun;
- u64 tx_bd_sqe;
- /* EMAC IRQ reported TX errors */
- u64 tx_parity;
- u64 tx_underrun;
- u64 tx_sqe;
- u64 tx_errors;
-};
-
-#define EMAC_ETHTOOL_STATS_COUNT ((sizeof(struct ibm_emac_stats) + \
- sizeof(struct ibm_emac_error_stats)) \
- / sizeof(u64))
-
-struct ocp_enet_private {
- struct net_device *ndev; /* 0 */
- struct emac_regs __iomem *emacp;
-
- struct mal_descriptor *tx_desc;
- int tx_cnt;
- int tx_slot;
- int ack_slot;
-
- struct mal_descriptor *rx_desc;
- int rx_slot;
- struct sk_buff *rx_sg_skb; /* 1 */
- int rx_skb_size;
- int rx_sync_size;
-
- struct ibm_emac_stats stats;
- struct ocp_device *tah_dev;
-
- struct ibm_ocp_mal *mal;
- struct mal_commac commac;
-
- struct sk_buff *tx_skb[NUM_TX_BUFF];
- struct sk_buff *rx_skb[NUM_RX_BUFF];
-
- struct ocp_device *zmii_dev;
- int zmii_input;
- struct ocp_enet_private *mdio_dev;
- struct ocp_device *rgmii_dev;
- int rgmii_input;
-
- struct ocp_def *def;
-
- struct mii_phy phy;
- struct timer_list link_timer;
- int reset_failed;
-
- int stop_timeout; /* in us */
-
- struct ibm_emac_error_stats estats;
- struct net_device_stats nstats;
-
- struct device* ldev;
-};
-
-/* Ethtool get_regs complex data.
- * We want to get not just EMAC registers, but also MAL, ZMII, RGMII, TAH
- * when available.
- *
- * Returned BLOB consists of the ibm_emac_ethtool_regs_hdr,
- * MAL registers, EMAC registers and optional ZMII, RGMII, TAH registers.
- * Each register component is preceded with emac_ethtool_regs_subhdr.
- * Order of the optional headers follows their relative bit posititions
- * in emac_ethtool_regs_hdr.components
- */
-#define EMAC_ETHTOOL_REGS_ZMII 0x00000001
-#define EMAC_ETHTOOL_REGS_RGMII 0x00000002
-#define EMAC_ETHTOOL_REGS_TAH 0x00000004
-
-struct emac_ethtool_regs_hdr {
- u32 components;
-};
-
-struct emac_ethtool_regs_subhdr {
- u32 version;
- u32 index;
-};
-
-#endif /* __IBM_EMAC_CORE_H_ */