NetBSD/sys/compat/ndis/nbcompat.h

151 lines
4.2 KiB
C

#ifndef _NBCOMPAT_H_
#define _NBCOMPAT_H_
#include <sys/systm.h>
#include <sys/lkm.h>
#include <sys/cdefs.h>
#include <sys/queue.h>
#ifdef _KERNEL
#include <sys/device.h>
#else
typedef struct device *device_t;
#endif
#define CTLFLAG_RW CTLFLAG_READWRITE
#define mtx lock
#define mtx_init(mtx, desc, type, opts) lockinit(mtx, PWAIT, desc, 0, 0/*LK_CANRECURSE*/)
/*
#define mtx_lock(mtx) ndis_mtx_ipl = splnet() lockmgr(mtx, LK_EXCLUSIVE? LK_SHARED, NULL)
#define mtx_unlock(mtx) splx(ndis_mtx_ipl) lockmgr(mtx, LK_RELEASE, NULL)
*/
void mtx_lock(struct mtx *mutex);
void mtx_unlock(struct mtx *mutex);
#define mtx_destroy(mtx)
/* I don't think this is going to work
struct sysctl_ctx_entry {
struct ctlname *entry;
TAILQ_ENTRY(sysctl_ctx_entry) link;
};
TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry);
*/
#define ETHER_ALIGN 2
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#ifdef PAE
#define BUS_SPACE_MAXADDR 0xFFFFFFFFFULL
#else
#define BUS_SPACE_MAXADDR 0xFFFFFFFF
#endif
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define I386_BUS_SPACE_MEM 1
#define device_get_softc (struct ndis_softc *)
#define ticks hardclock_ticks
#define p_siglist p_sigctx.ps_siglist
#ifndef __DECONST
#define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
#endif
/* 4096 on x86 */
#ifndef PAGE_SIZE
#define PAGE_SIZE 4096
#endif
#define I386_BUS_SPACE_IO 0
#define device_get_nameunit(dev) (dev)->dv_xname
int tvtohz(struct timeval *tv);
/* FreeBSD Loadable Kernel Module commands that have NetBSD counterparts */
#define MOD_LOAD LKM_E_LOAD
#define MOD_UNLOAD LKM_E_UNLOAD
/* ethercom/arpcom */
#define ac_if ec_if
#ifdef __NetBSD__
#define MAX_SYSCTL_LEN 256
#endif
/* Capabilities that interfaces can advertise. */
/* TODO: is this the correct mapping? */
#define IFCAP_TXCSUM (IFCAP_CSUM_IPv4_Tx|IFCAP_CSUM_TCPv4_Tx|IFCAP_CSUM_UDPv4_Tx|IFCAP_CSUM_TCPv6_Tx|IFCAP_CSUM_UDPv6_Tx)
#define IFCAP_RXCSUM (IFCAP_CSUM_IPv4_Rx|IFCAP_CSUM_TCPv4_Rx|IFCAP_CSUM_UDPv4_Rx|IFCAP_CSUM_TCPv6_Rx|IFCAP_CSUM_UDPv6_Rx)
#define CSUM_IP M_CSUM_IPv4 /*(IFCAP_CSUM_IPv4_Rx |IFCAP_CSUM_IPv4_Tx)*/
#define CSUM_TCP M_CSUM_TCPv4 /*(IFCAP_CSUM_TCPv4_Rx|IFCAP_CSUM_TCPv4_Tx)*/
#define CSUM_UDP M_CSUM_UDPv4 /*(IFCAP_CSUM_UDPv4_Rx|IFCAP_CSUM_UDPv4_Tx)*/
typedef vaddr_t vm_offset_t;
typedef vsize_t vm_size_t;
typedef uint16_t linker_file_t;
typedef struct lkm_table * module_t;
/* Write our own versions of some FreeBSD functions */
struct ndis_resource;
#define SYS_RES_IOPORT 0
#define SYS_RES_MEMORY 1
int bus_release_resource(device_t dev, int type, int rid,
struct ndis_resource *r);
int device_is_attached(device_t dev);
/* This is the same thing as NetBSD's kthread_create1(), except
* the stack can be specified.
*/
int
ndis_kthread_create(void (*func)(void *), void *arg,
struct proc **newpp, void *stack, size_t stacksize, const char *fmt, ...);
/*
* NetBSD miss some atomic function so we add this function here. Note it
* is x86 function ( taken from FreeBSD atomic.h)
*/
static
__inline void atomic_add_long(volatile u_long *p, u_long v) {
__asm __volatile("lock ; addl %1,%0" : "+m" (*p) : "ir" (v));
}
static
__inline void atomic_subtract_long(volatile u_long *p, u_long v){
__asm __volatile("lock ; subl %1,%0" : "+m" (*p) : "ir" (v));
}
static
__inline void atomic_store_rel_int( volatile u_int *p, u_int v){
__asm __volatile("xchgl %1,%0" : "+m" (*p), "+r" (v) : : "memory");
}
static __inline int
atomic_cmpset_int(volatile u_int *dst, u_int expe, u_int src)
{
int res = expe;
__asm __volatile(
" pushfl ; "
" cli ; "
" cmpl %0,%2 ; "
" jne 1f ; "
" movl %1,%2 ; "
"1: "
" sete %%al; "
" movzbl %%al,%0 ; "
" popfl ; "
"# atomic_cmpset_int"
: "+a" (res) /* 0 (result) */
: "r" (src), /* 1 */
"m" (*(dst)) /* 2 */
: "memory");
return (res);
}
#define atomic_cmpset_acq_int atomic_cmpset_int
#endif /* _NBCOMPAT_H_ */