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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-11-30 10:53:47 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-11-30 10:53:47 +0000
commitf0692768a51f613c06c30eb249464ff9567fbc93 (patch)
tree6967781d60eafa96b0aaa18407425f79ae663398 /target/linux/ubicom32/files/drivers/net/ubi32-eth.h
parentccbddd608389f38fc9cdd2398babdf04da54126c (diff)
[ubicom32] remove target
This target is unused, does not support any off the shelf hardware and has been a maintenance burden for quite some time now. Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34430 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ubicom32/files/drivers/net/ubi32-eth.h')
-rw-r--r--target/linux/ubicom32/files/drivers/net/ubi32-eth.h132
1 files changed, 0 insertions, 132 deletions
diff --git a/target/linux/ubicom32/files/drivers/net/ubi32-eth.h b/target/linux/ubicom32/files/drivers/net/ubi32-eth.h
deleted file mode 100644
index c25500143..000000000
--- a/target/linux/ubicom32/files/drivers/net/ubi32-eth.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * drivers/net/ubi32-eth.h
- * Ubicom32 ethernet TIO interface driver definitions.
- *
- * (C) Copyright 2009, Ubicom, Inc.
- *
- * This file is part of the Ubicom32 Linux Kernel Port.
- *
- * The Ubicom32 Linux Kernel Port 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.
- *
- * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
- * see <http://www.gnu.org/licenses/>.
- *
- * Ubicom32 implementation derived from (with many thanks):
- * arch/m68knommu
- * arch/blackfin
- * arch/parisc
- */
-#ifndef _UBI32_ETH_H
-#define _UBI32_ETH_H
-
-#include <asm/devtree.h>
-
-#define UBI32_ETH_NUM_OF_DEVICES 2
-
-/*
- * Number of bytes trashed beyond the packet data.
- */
-#define UBI32_ETH_TRASHED_MEMORY (CACHE_LINE_SIZE + ETH_HLEN - 1)
-
-/*
- * Linux already reserves NET_SKB_PAD bytes of headroom in each sk_buff.
- * We want to be able to reserve at least one cache line to align Ethernet
- * and IP header to cache line.
- * Note that the TIO expects a CACHE_LINE_SIZE - ETH_HLEN aligned Ethernet
- * header, while satisfies NET_IP_ALIGN (= 2) automatically.
- * (NET_SKB_PAD is 16, NET_IP_ALIGN is 2, CACHE_LINE_SIZE is 32).
- * You can add more space by making UBI32_ETH_RESERVE_EXTRA != 0.
- */
-#define UBI32_ETH_RESERVE_EXTRA (1 * CACHE_LINE_SIZE)
-#define UBI32_ETH_RESERVE_SPACE (UBI32_ETH_RESERVE_EXTRA + CACHE_LINE_SIZE)
-
-struct ubi32_eth_dma_desc {
- volatile void *data_pointer; /* pointer to the buffer */
- volatile u16 buffer_len; /* the buffer size */
- volatile u16 data_len; /* actual frame length */
- volatile u32 status; /* bit0: status to be update by VP; bit[31:1] time stamp */
-};
-
-#define TX_DMA_RING_SIZE (1<<8)
-#define TX_DMA_RING_MASK (TX_DMA_RING_SIZE - 1)
-#define RX_DMA_RING_SIZE (1<<8)
-#define RX_DMA_RING_MASK (RX_DMA_RING_SIZE - 1)
-
-#define RX_DMA_MAX_QUEUE_SIZE (RX_DMA_RING_SIZE - 1) /* no more than (RX_DMA_RING_SIZE - 1) */
-#define RX_MAX_PKT_SIZE (ETH_DATA_LEN + ETH_HLEN + VLAN_HLEN)
-#define RX_MIN_PKT_SIZE ETH_ZLEN
-#define RX_BUF_SIZE (RX_MAX_PKT_SIZE + VLAN_HLEN) /* allow double VLAN tag */
-
-#define UBI32_ETH_VP_TX_TIMEOUT (10*HZ)
-
-struct ubi32_eth_vp_stats {
- u32 rx_alloc_err;
- u32 tx_q_full_cnt;
- u32 rx_q_full_cnt;
- u32 rx_throttle;
-};
-
-struct ubi32_eth_private {
- struct net_device *dev;
- struct ubi32_eth_vp_stats vp_stats;
- spinlock_t lock;
-#ifdef UBICOM32_USE_NAPI
- struct napi_struct napi;
-#else
- struct tasklet_struct tsk;
-#endif
- struct ethtionode *regs;
- u16 rx_tail;
- u16 tx_tail;
- u32 vp_int_bit;
-};
-
-struct ethtionode {
- struct devtree_node dn;
- volatile u16 command;
- volatile u16 status;
- volatile u16 int_mask; /* interrupt mask */
- volatile u16 int_status; /* interrupt mask */
- volatile u16 tx_in; /* owned by driver */
- volatile u16 tx_out; /* owned by vp */
- volatile u16 rx_in; /* owned by driver */
- volatile u16 rx_out; /* owned by vp */
- u16 tx_sz; /* owned by driver */
- u16 rx_sz; /* owned by driver */
- struct ubi32_eth_dma_desc **tx_dma_ring;
- struct ubi32_eth_dma_desc **rx_dma_ring;
-};
-
-#define UBI32_ETH_VP_STATUS_LINK (1<<0)
-#define UBI32_ETH_VP_STATUS_SPEED100 (0x1<<1)
-#define UBI32_ETH_VP_STATUS_SPEED1000 (0x1<<2)
-#define UBI32_ETH_VP_STATUS_DUPLEX (0x1<<3)
-#define UBI32_ETH_VP_STATUS_FLOW_CTRL (0x1<<4)
-
-#define UBI32_ETH_VP_STATUS_RX_STATE (0x1<<5)
-#define UBI32_ETH_VP_STATUS_TX_STATE (0x1<<6)
-
-#define UBI32_ETH_VP_STATUS_TX_Q_FULL (1<<8)
-
-#define UBI32_ETH_VP_INT_RX (1<<0)
-#define UBI32_ETH_VP_INT_TX (1<<1)
-
-#define UBI32_ETH_VP_CMD_RX_ENABLE (1<<0)
-#define UBI32_ETH_VP_CMD_TX_ENABLE (1<<1)
-
-#define UBI32_ETH_VP_RX_OK (1<<0)
-#define UBI32_ETH_VP_TX_OK (1<<1)
-
-#define UBI32_TX_BOUND TX_DMA_RING_SIZE
-#define UBI32_RX_BOUND 64
-#define UBI32_ETH_NAPI_WEIGHT 64 /* for GigE */
-#endif