diff options
Diffstat (limited to 'drivers/net/bcm570x_mm.h')
| -rw-r--r-- | drivers/net/bcm570x_mm.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/drivers/net/bcm570x_mm.h b/drivers/net/bcm570x_mm.h new file mode 100644 index 0000000..ff5302f --- /dev/null +++ b/drivers/net/bcm570x_mm.h @@ -0,0 +1,158 @@ + +/******************************************************************************/ +/* */ +/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */ +/* Corporation. */ +/* All rights reserved. */ +/* */ +/* 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, located in the file LICENSE. */ +/* */ +/******************************************************************************/ + +#ifndef MM_H +#define MM_H + +#define __raw_readl readl +#define __raw_writel writel + +#define BIG_ENDIAN_HOST 1 +#define readl(addr) (*(volatile unsigned int*)(addr)) +#define writel(b,addr) ((*(volatile unsigned int *) (addr)) = (b)) + +/* Define memory barrier function here if needed */ +#define wmb() +#define membar() +#include <common.h> +#include <asm/types.h> +#include "bcm570x_lm.h" +#include "bcm570x_queue.h" +#include "tigon3.h" +#include <pci.h> + +#define FALSE 0 +#define TRUE 1 +#define ERROR -1 + +#if DBG +#define STATIC +#else +#define STATIC static +#endif + +extern int MM_Packet_Desc_Size; + +#define MM_PACKET_DESC_SIZE MM_Packet_Desc_Size + +DECLARE_QUEUE_TYPE (UM_RX_PACKET_Q, MAX_RX_PACKET_DESC_COUNT + 1); + +#define MAX_MEM 16 + +/* Synch */ +typedef int mutex_t; +typedef int spinlock_t; + +/* Embedded device control */ +typedef struct _UM_DEVICE_BLOCK { + LM_DEVICE_BLOCK lm_dev; + pci_dev_t pdev; + char *name; + void *mem_list[MAX_MEM]; + dma_addr_t dma_list[MAX_MEM]; + int mem_size_list[MAX_MEM]; + int mem_list_num; + int mtu; + int index; + int opened; + int delayed_link_ind; /* Delay link status during initial load */ + int adapter_just_inited; /* the first few seconds after init. */ + int spurious_int; /* new -- unsupported */ + int timer_interval; + int adaptive_expiry; + int crc_counter_expiry; /* new -- unsupported */ + int poll_tib_expiry; /* new -- unsupported */ + int tx_full; + int tx_queued; + int line_speed; /* in Mbps, 0 if link is down */ + UM_RX_PACKET_Q rx_out_of_buf_q; + int rx_out_of_buf; + int rx_low_buf_thresh; /* changed to rx_buf_repl_thresh */ + int rx_buf_repl_panic_thresh; + int rx_buf_align; /* new -- unsupported */ + int do_global_lock; + mutex_t global_lock; + mutex_t undi_lock; + long undi_flags; + volatile int interrupt; + int tasklet_pending; + int tasklet_busy; /* new -- unsupported */ + int rx_pkt; + int tx_pkt; +#ifdef NICE_SUPPORT /* unsupported, this is a linux ioctl */ + void (*nice_rx) (void *, void *); + void *nice_ctx; +#endif /* NICE_SUPPORT */ + int rx_adaptive_coalesce; + unsigned int rx_last_cnt; + unsigned int tx_last_cnt; + unsigned int rx_curr_coalesce_frames; + unsigned int rx_curr_coalesce_ticks; + unsigned int tx_curr_coalesce_frames; /* new -- unsupported */ +#if TIGON3_DEBUG /* new -- unsupported */ + uint tx_zc_count; + uint tx_chksum_count; + uint tx_himem_count; + uint rx_good_chksum_count; +#endif + unsigned int rx_bad_chksum_count; /* new -- unsupported */ + unsigned int rx_misc_errors; /* new -- unsupported */ +} UM_DEVICE_BLOCK, *PUM_DEVICE_BLOCK; + +/* Physical/PCI DMA address */ +typedef union { + dma_addr_t dma_map; +} dma_map_t; + +/* Packet */ +typedef struct + _UM_PACKET { + LM_PACKET lm_packet; + void *skbuff; /* Address of packet buffer */ +} UM_PACKET, *PUM_PACKET; + +#define MM_ACQUIRE_UNDI_LOCK(_pDevice) +#define MM_RELEASE_UNDI_LOCK(_pDevice) +#define MM_ACQUIRE_INT_LOCK(_pDevice) +#define MM_RELEASE_INT_LOCK(_pDevice) +#define MM_UINT_PTR(_ptr) ((unsigned long) (_ptr)) + +/* Macro for setting 64bit address struct */ +#define set_64bit_addr(paddr, low, high) \ + (paddr)->Low = low; \ + (paddr)->High = high; + +/* Assume that PCI controller's view of host memory is same as host */ + +#define MEM_TO_PCI_PHYS(addr) (addr) + +extern void MM_SetAddr (LM_PHYSICAL_ADDRESS * paddr, dma_addr_t addr); +extern void MM_SetT3Addr (T3_64BIT_HOST_ADDR * paddr, dma_addr_t addr); +extern void MM_MapTxDma (PLM_DEVICE_BLOCK pDevice, + struct _LM_PACKET *pPacket, T3_64BIT_HOST_ADDR * paddr, + LM_UINT32 * len, int frag); +extern void MM_MapRxDma (PLM_DEVICE_BLOCK pDevice, + struct _LM_PACKET *pPacket, + T3_64BIT_HOST_ADDR * paddr); + +/* BSP needs to provide sysUsecDelay and sysSerialPrintString */ +extern void sysSerialPrintString (char *s); +#define MM_Wait(usec) udelay(usec) + +/* Define memory barrier function here if needed */ +#define wmb() + +#if 0 +#define cpu_to_le32(val) LONGSWAP(val) +#endif +#endif /* MM_H */ |