work from JiSheng Zhang : firewire and ohci modules from FreeBSD current, update for fw_raw and fw_control. Thanks!

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22124 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-08-30 21:59:49 +00:00
parent 68f2081497
commit bb5ea4eb08
27 changed files with 7725 additions and 98 deletions
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2007, Haiku Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *	JiSheng Zhang
+ */
+
+#ifndef _FW_GLUE_H
+#define _FW_GLUE_H
+
+#include <stdint.h>
+#include <dpc.h>
+
+#define device_printf(dev, a...) dprintf("firewire:" a)
+#define printf(a...) dprintf(a)
+#define KASSERT(cond,msg) do { \
+	if (!cond) \
+		panic msg; \
+} while(0)
+
+#ifndef howmany
+#define howmany(x, y)   (((x)+((y)-1))/(y)) // x/y的上界
+#endif
+#define rounddown(x, y) (((x)/(y))*(y)) // 比x小，y的最大的倍数
+#define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))  /* to any y */ // 比x大，y的最小倍数
+#define roundup2(x, y)  (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */
+#define powerof2(x)     ((((x)-1)&(x))==0) // 是否是2的次方
+
+typedef uint32_t bus_addr_t;
+typedef uint32_t bus_size_t;
+
+#define atomic_readandclear_int(a) atomic_set(a, 0)
+#define atomic_set_int(addr, newvalue) atomic_set(addr, newvalue)
+
+#define mtx_lock benaphore_lock
+#define mtx_unlock benaphore_unlock
+#define mtx_destroy benaphore_destroy
+#define mtx_init(lockaddr, name, type, opts) benaphore_init(lockaddr, name)
+
+#define splfw() 0
+#define splx(s) 
+
+#define hz 1000000LL
+
+#define DELAY(n)	snooze(n)
+
+#define OWRITE(sc, offset, value) (*(volatile uint32 *)((char *)(sc->regAddr) + (offset)) = value)
+#define OREAD(sc, offset) (*(volatile uint32 *)((char *)(sc->regAddr) + (offset)))
+
+#define MAX_CARDS 4
+extern dpc_module_info *gDpc;
+
+#define	__offsetof(type, field)	((size_t)(&((type *)0)->field))
+
+#endif /*_FW_GLUE_H*/