161 lines
4.7 KiB
C
161 lines
4.7 KiB
C
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/******************************************************************************/
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/* */
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/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */
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/* Corporation. */
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/* All rights reserved. */
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/* */
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/* This program is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU General Public License as published by */
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/* the Free Software Foundation, located in the file LICENSE. */
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/* */
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/******************************************************************************/
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#ifndef MM_H
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#define MM_H
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#define __raw_readl readl
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#define __raw_writel writel
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#define BIG_ENDIAN_HOST 1
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#define readl(addr) (*(volatile unsigned int*)(addr))
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#define writel(b,addr) ((*(volatile unsigned int *) (addr)) = (b))
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/* Define memory barrier function here if needed */
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#define wmb()
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#define membar()
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#include <common.h>
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#include <asm/types.h>
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#include "bcm570x_lm.h"
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#include "bcm570x_queue.h"
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#include "tigon3.h"
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#include <pci.h>
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#define FALSE 0
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#define TRUE 1
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#define ERROR -1
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#if DBG
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#define STATIC
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#else
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#define STATIC static
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#endif
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extern int MM_Packet_Desc_Size;
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#define MM_PACKET_DESC_SIZE MM_Packet_Desc_Size
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DECLARE_QUEUE_TYPE(UM_RX_PACKET_Q, MAX_RX_PACKET_DESC_COUNT+1);
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#define MAX_MEM 16
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/* Synch */
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typedef int mutex_t;
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typedef int spinlock_t;
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/* Embedded device control */
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typedef struct _UM_DEVICE_BLOCK {
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LM_DEVICE_BLOCK lm_dev;
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pci_dev_t pdev;
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char *name;
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void *mem_list[MAX_MEM];
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dma_addr_t dma_list[MAX_MEM];
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int mem_size_list[MAX_MEM];
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int mem_list_num;
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int mtu;
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int index;
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int opened;
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int delayed_link_ind; /* Delay link status during initial load */
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int adapter_just_inited; /* the first few seconds after init. */
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int spurious_int; /* new -- unsupported */
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int timer_interval;
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int adaptive_expiry;
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int crc_counter_expiry; /* new -- unsupported */
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int poll_tib_expiry; /* new -- unsupported */
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int tx_full;
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int tx_queued;
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int line_speed; /* in Mbps, 0 if link is down */
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UM_RX_PACKET_Q rx_out_of_buf_q;
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int rx_out_of_buf;
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int rx_low_buf_thresh; /* changed to rx_buf_repl_thresh */
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int rx_buf_repl_panic_thresh;
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int rx_buf_align; /* new -- unsupported */
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int do_global_lock;
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mutex_t global_lock;
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mutex_t undi_lock;
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long undi_flags;
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volatile int interrupt;
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int tasklet_pending;
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int tasklet_busy; /* new -- unsupported */
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int rx_pkt;
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int tx_pkt;
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#ifdef NICE_SUPPORT /* unsupported, this is a linux ioctl */
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void (*nice_rx)(void*, void* );
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void* nice_ctx;
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#endif /* NICE_SUPPORT */
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int rx_adaptive_coalesce;
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unsigned int rx_last_cnt;
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unsigned int tx_last_cnt;
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unsigned int rx_curr_coalesce_frames;
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unsigned int rx_curr_coalesce_ticks;
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unsigned int tx_curr_coalesce_frames; /* new -- unsupported */
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#if TIGON3_DEBUG /* new -- unsupported */
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uint tx_zc_count;
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uint tx_chksum_count;
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uint tx_himem_count;
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uint rx_good_chksum_count;
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#endif
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unsigned int rx_bad_chksum_count; /* new -- unsupported */
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unsigned int rx_misc_errors; /* new -- unsupported */
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} UM_DEVICE_BLOCK, *PUM_DEVICE_BLOCK;
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/* Physical/PCI DMA address */
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typedef union {
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dma_addr_t dma_map;
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} dma_map_t;
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/* Packet */
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typedef struct
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_UM_PACKET {
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LM_PACKET lm_packet;
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void* skbuff; /* Address of packet buffer */
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} UM_PACKET, *PUM_PACKET;
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#define MM_ACQUIRE_UNDI_LOCK(_pDevice)
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#define MM_RELEASE_UNDI_LOCK(_pDevice)
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#define MM_ACQUIRE_INT_LOCK(_pDevice)
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#define MM_RELEASE_INT_LOCK(_pDevice)
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#define MM_UINT_PTR(_ptr) ((unsigned long) (_ptr))
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/* Macro for setting 64bit address struct */
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#define set_64bit_addr(paddr, low, high) \
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(paddr)->Low = low; \
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(paddr)->High = high;
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/* Assume that PCI controller's view of host memory is same as host */
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#define MEM_TO_PCI_PHYS(addr) (addr)
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extern void MM_SetAddr (LM_PHYSICAL_ADDRESS *paddr, dma_addr_t addr);
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extern void MM_SetT3Addr(T3_64BIT_HOST_ADDR *paddr, dma_addr_t addr);
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extern void MM_MapTxDma (PLM_DEVICE_BLOCK pDevice,
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struct _LM_PACKET *pPacket, T3_64BIT_HOST_ADDR *paddr,
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LM_UINT32 *len, int frag);
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extern void MM_MapRxDma ( PLM_DEVICE_BLOCK pDevice,
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struct _LM_PACKET *pPacket,
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T3_64BIT_HOST_ADDR *paddr);
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/* BSP needs to provide sysUsecDelay and sysSerialPrintString */
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extern void sysSerialPrintString (char *s);
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#define MM_Wait(usec) udelay(usec)
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/* Define memory barrier function here if needed */
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#define wmb()
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#if 0
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#define cpu_to_le32(val) LONGSWAP(val)
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#endif
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#endif /* MM_H */
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