2 /******************************************************************************/
4 /* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */
6 /* All rights reserved. */
8 /* This program is free software; you can redistribute it and/or modify */
9 /* it under the terms of the GNU General Public License as published by */
10 /* the Free Software Foundation, located in the file LICENSE. */
12 /******************************************************************************/
17 #define __raw_readl readl
18 #define __raw_writel writel
20 #define BIG_ENDIAN_HOST 1
21 #define readl(addr) (*(volatile unsigned int*)(addr))
22 #define writel(b,addr) ((*(volatile unsigned int *) (addr)) = (b))
24 /* Define memory barrier function here if needed */
28 #include <asm/types.h>
29 #include "bcm570x_lm.h"
30 #include "bcm570x_queue.h"
44 extern int MM_Packet_Desc_Size;
46 #define MM_PACKET_DESC_SIZE MM_Packet_Desc_Size
48 DECLARE_QUEUE_TYPE (UM_RX_PACKET_Q, MAX_RX_PACKET_DESC_COUNT + 1);
54 typedef int spinlock_t;
56 /* Embedded device control */
57 typedef struct _UM_DEVICE_BLOCK {
58 LM_DEVICE_BLOCK lm_dev;
61 void *mem_list[MAX_MEM];
62 dma_addr_t dma_list[MAX_MEM];
63 int mem_size_list[MAX_MEM];
68 int delayed_link_ind; /* Delay link status during initial load */
69 int adapter_just_inited; /* the first few seconds after init. */
70 int spurious_int; /* new -- unsupported */
73 int crc_counter_expiry; /* new -- unsupported */
74 int poll_tib_expiry; /* new -- unsupported */
77 int line_speed; /* in Mbps, 0 if link is down */
78 UM_RX_PACKET_Q rx_out_of_buf_q;
80 int rx_low_buf_thresh; /* changed to rx_buf_repl_thresh */
81 int rx_buf_repl_panic_thresh;
82 int rx_buf_align; /* new -- unsupported */
87 volatile int interrupt;
89 int tasklet_busy; /* new -- unsupported */
92 #ifdef NICE_SUPPORT /* unsupported, this is a linux ioctl */
93 void (*nice_rx) (void *, void *);
95 #endif /* NICE_SUPPORT */
96 int rx_adaptive_coalesce;
97 unsigned int rx_last_cnt;
98 unsigned int tx_last_cnt;
99 unsigned int rx_curr_coalesce_frames;
100 unsigned int rx_curr_coalesce_ticks;
101 unsigned int tx_curr_coalesce_frames; /* new -- unsupported */
102 #if TIGON3_DEBUG /* new -- unsupported */
104 uint tx_chksum_count;
106 uint rx_good_chksum_count;
108 unsigned int rx_bad_chksum_count; /* new -- unsupported */
109 unsigned int rx_misc_errors; /* new -- unsupported */
110 } UM_DEVICE_BLOCK, *PUM_DEVICE_BLOCK;
112 /* Physical/PCI DMA address */
121 void *skbuff; /* Address of packet buffer */
122 } UM_PACKET, *PUM_PACKET;
124 #define MM_ACQUIRE_UNDI_LOCK(_pDevice)
125 #define MM_RELEASE_UNDI_LOCK(_pDevice)
126 #define MM_ACQUIRE_INT_LOCK(_pDevice)
127 #define MM_RELEASE_INT_LOCK(_pDevice)
128 #define MM_UINT_PTR(_ptr) ((unsigned long) (_ptr))
130 /* Macro for setting 64bit address struct */
131 #define set_64bit_addr(paddr, low, high) \
132 (paddr)->Low = low; \
133 (paddr)->High = high;
135 /* Assume that PCI controller's view of host memory is same as host */
137 #define MEM_TO_PCI_PHYS(addr) (addr)
139 extern void MM_SetAddr (LM_PHYSICAL_ADDRESS * paddr, dma_addr_t addr);
140 extern void MM_SetT3Addr (T3_64BIT_HOST_ADDR * paddr, dma_addr_t addr);
141 extern void MM_MapTxDma (PLM_DEVICE_BLOCK pDevice,
142 struct _LM_PACKET *pPacket, T3_64BIT_HOST_ADDR * paddr,
143 LM_UINT32 * len, int frag);
144 extern void MM_MapRxDma (PLM_DEVICE_BLOCK pDevice,
145 struct _LM_PACKET *pPacket,
146 T3_64BIT_HOST_ADDR * paddr);
148 /* BSP needs to provide sysUsecDelay and sysSerialPrintString */
149 extern void sysSerialPrintString (char *s);
150 #define MM_Wait(usec) udelay(usec)
152 /* Define memory barrier function here if needed */
156 #define cpu_to_le32(val) LONGSWAP(val)