/******************************************************************************/ /* */ /* 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 */