Initial revision

1 files changed, 160 insertions, 0 deletions

diff --git a/drivers/bcm570x_mm.h b/drivers/bcm570x_mm.h
new file mode 100644
index 00000000000..badd0d299bf
--- /dev/null
+++ b/drivers/bcm570x_mm.h
@@ -0,0 +1,160 @@
+
+/******************************************************************************/
+/*                                                                            */
+/* 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 */