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cosmetic changes to bcm570x driver
[karo-tx-uboot.git] / drivers / bcm570x_mm.h
1
2 /******************************************************************************/
3 /*                                                                            */
4 /* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom         */
5 /* Corporation.                                                               */
6 /* All rights reserved.                                                       */
7 /*                                                                            */
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.                 */
11 /*                                                                            */
12 /******************************************************************************/
13
14 #ifndef MM_H
15 #define MM_H
16
17 #define __raw_readl readl
18 #define __raw_writel writel
19
20 #define BIG_ENDIAN_HOST 1
21 #define readl(addr) (*(volatile unsigned int*)(addr))
22 #define writel(b,addr) ((*(volatile unsigned int *) (addr)) = (b))
23
24 /* Define memory barrier function here if needed */
25 #define wmb()
26 #define membar()
27 #include <common.h>
28 #include <asm/types.h>
29 #include "bcm570x_lm.h"
30 #include "bcm570x_queue.h"
31 #include "tigon3.h"
32 #include <pci.h>
33
34 #define FALSE 0
35 #define TRUE  1
36 #define ERROR -1
37
38 #if DBG
39 #define STATIC
40 #else
41 #define STATIC static
42 #endif
43
44 extern int MM_Packet_Desc_Size;
45
46 #define MM_PACKET_DESC_SIZE MM_Packet_Desc_Size
47
48 DECLARE_QUEUE_TYPE (UM_RX_PACKET_Q, MAX_RX_PACKET_DESC_COUNT + 1);
49
50 #define MAX_MEM 16
51
52 /* Synch */
53 typedef int mutex_t;
54 typedef int spinlock_t;
55
56 /* Embedded device control */
57 typedef struct _UM_DEVICE_BLOCK {
58         LM_DEVICE_BLOCK lm_dev;
59         pci_dev_t pdev;
60         char *name;
61         void *mem_list[MAX_MEM];
62         dma_addr_t dma_list[MAX_MEM];
63         int mem_size_list[MAX_MEM];
64         int mem_list_num;
65         int mtu;
66         int index;
67         int opened;
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 */
71         int timer_interval;
72         int adaptive_expiry;
73         int crc_counter_expiry; /* new -- unsupported */
74         int poll_tib_expiry;    /* new -- unsupported */
75         int tx_full;
76         int tx_queued;
77         int line_speed;         /* in Mbps, 0 if link is down */
78         UM_RX_PACKET_Q rx_out_of_buf_q;
79         int rx_out_of_buf;
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 */
83         int do_global_lock;
84         mutex_t global_lock;
85         mutex_t undi_lock;
86         long undi_flags;
87         volatile int interrupt;
88         int tasklet_pending;
89         int tasklet_busy;       /* new -- unsupported */
90         int rx_pkt;
91         int tx_pkt;
92 #ifdef NICE_SUPPORT             /* unsupported, this is a linux ioctl */
93         void (*nice_rx) (void *, void *);
94         void *nice_ctx;
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 */
103         uint tx_zc_count;
104         uint tx_chksum_count;
105         uint tx_himem_count;
106         uint rx_good_chksum_count;
107 #endif
108         unsigned int rx_bad_chksum_count;       /* new -- unsupported */
109         unsigned int rx_misc_errors;    /* new -- unsupported */
110 } UM_DEVICE_BLOCK, *PUM_DEVICE_BLOCK;
111
112 /* Physical/PCI DMA address */
113 typedef union {
114         dma_addr_t dma_map;
115 } dma_map_t;
116
117 /* Packet */
118 typedef struct
119     _UM_PACKET {
120         LM_PACKET lm_packet;
121         void *skbuff;           /* Address of packet buffer */
122 } UM_PACKET, *PUM_PACKET;
123
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))
129
130 /* Macro for setting 64bit address struct */
131 #define set_64bit_addr(paddr, low, high) \
132         (paddr)->Low = low;             \
133         (paddr)->High = high;
134
135 /* Assume that PCI controller's view of host memory is same as host */
136
137 #define MEM_TO_PCI_PHYS(addr) (addr)
138
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);
147
148 /* BSP needs to provide sysUsecDelay and sysSerialPrintString */
149 extern void sysSerialPrintString (char *s);
150 #define MM_Wait(usec) udelay(usec)
151
152 /* Define memory barrier function here if needed */
153 #define wmb()
154
155 #if 0
156 #define cpu_to_le32(val) LONGSWAP(val)
157 #endif
158 #endif                          /* MM_H */