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Annotation of src/sys/compat/ndis/nbcompat.h, Revision 1.3

1.1       rittera     1: #ifndef _NBCOMPAT_H_
                      2: #define _NBCOMPAT_H_
                      3:
                      4: #include <sys/systm.h>
                      5: #include <sys/lkm.h>
                      6: #include <sys/cdefs.h>
                      7: #include <sys/queue.h>
1.3     ! rittera     8: #include <sys/device.h>
1.1       rittera     9:
                     10: #define CTLFLAG_RW                     CTLFLAG_READWRITE
                     11:
                     12: #define mtx                            lock
                     13: #define mtx_init(mtx, desc, type, opts)        lockinit(mtx, PWAIT, desc, 0, 0/*LK_CANRECURSE*/)
                     14: /*
                     15: #define mtx_lock(mtx)          ndis_mtx_ipl = splnet() lockmgr(mtx, LK_EXCLUSIVE? LK_SHARED, NULL)
                     16: #define mtx_unlock(mtx)         splx(ndis_mtx_ipl)     lockmgr(mtx, LK_RELEASE, NULL)
                     17: */
                     18:
                     19: void mtx_lock(struct mtx *mutex);
                     20: void mtx_unlock(struct mtx *mutex);
                     21:
                     22: #define mtx_destroy(mtx)
                     23:
                     24: /* I don't think this is going to work
                     25: struct sysctl_ctx_entry {
                     26:        struct ctlname  *entry;
                     27:        TAILQ_ENTRY(sysctl_ctx_entry) link;
                     28: };
                     29:
                     30: TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry);
                     31: */
                     32:
                     33: #define ETHER_ALIGN 2
                     34: #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
                     35: #ifdef PAE
                     36: #define BUS_SPACE_MAXADDR      0xFFFFFFFFFULL
                     37: #else
                     38: #define BUS_SPACE_MAXADDR      0xFFFFFFFF
                     39: #endif
                     40: #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
                     41: #define I386_BUS_SPACE_MEM     1
                     42:
                     43: #define device_get_softc       (struct ndis_softc *)
                     44: #define ticks                  hardclock_ticks
                     45: #define p_siglist              p_sigctx.ps_siglist
                     46:
                     47: #ifndef __DECONST
                     48: #define __DECONST(type, var)   ((type)(uintptr_t)(const void *)(var))
                     49: #endif
                     50:
                     51: /* 4096 on x86 */
                     52: #ifndef PAGE_SIZE
                     53: #define PAGE_SIZE              4096
                     54: #endif
                     55: #define I386_BUS_SPACE_IO      0
                     56:
                     57: #define device_get_nameunit(dev)       (dev)->dv_xname
                     58:
                     59: int tvtohz(struct timeval *tv);
                     60:
                     61: /* FreeBSD Loadable Kernel Module commands that have NetBSD counterparts */
                     62: #define MOD_LOAD       LKM_E_LOAD
                     63: #define MOD_UNLOAD     LKM_E_UNLOAD
                     64:
                     65: /* ethercom/arpcom */
                     66: #define ac_if ec_if
                     67:
                     68: #ifdef __NetBSD__
                     69: #define MAX_SYSCTL_LEN 256
                     70: #endif
                     71:
                     72: /* Capabilities that interfaces can advertise. */
                     73: /* TODO: is this the correct mapping? */
                     74: #define IFCAP_TXCSUM (IFCAP_CSUM_IPv4_Tx|IFCAP_CSUM_TCPv4_Tx|IFCAP_CSUM_UDPv4_Tx|IFCAP_CSUM_TCPv6_Tx|IFCAP_CSUM_UDPv6_Tx)
                     75: #define IFCAP_RXCSUM (IFCAP_CSUM_IPv4_Rx|IFCAP_CSUM_TCPv4_Rx|IFCAP_CSUM_UDPv4_Rx|IFCAP_CSUM_TCPv6_Rx|IFCAP_CSUM_UDPv6_Rx)
                     76: #define CSUM_IP  M_CSUM_IPv4 /*(IFCAP_CSUM_IPv4_Rx |IFCAP_CSUM_IPv4_Tx)*/
                     77: #define CSUM_TCP M_CSUM_TCPv4 /*(IFCAP_CSUM_TCPv4_Rx|IFCAP_CSUM_TCPv4_Tx)*/
                     78: #define CSUM_UDP M_CSUM_UDPv4 /*(IFCAP_CSUM_UDPv4_Rx|IFCAP_CSUM_UDPv4_Tx)*/
                     79:
                     80: typedef vaddr_t                        vm_offset_t;
                     81: typedef vsize_t                        vm_size_t;
                     82: typedef uint16_t               linker_file_t;
                     83: typedef struct lkm_table *     module_t;
                     84:
                     85: /* Write our own versions of some FreeBSD functions */
                     86: struct ndis_resource;
                     87: #define SYS_RES_IOPORT 0
                     88: #define SYS_RES_MEMORY 1
                     89: int     bus_release_resource(device_t dev, int type, int rid,
                     90:                              struct ndis_resource *r);
                     91: int    device_is_attached(device_t dev);
                     92: void device_printf(device_t, const char *fmt, ...);
                     93:
                     94: /* This is the same thing as NetBSD's kthread_create1(), except
                     95:  * the stack can be specified.
                     96:  */
                     97: int
                     98: ndis_kthread_create(void (*func)(void *), void *arg,
                     99:     struct proc **newpp, void *stack, size_t stacksize, const char *fmt, ...);
                    100:
                    101: /*
                    102:  * NetBSD miss some atomic function so we add this function here. Note it
                    103:  * is x86 function ( taken from FreeBSD atomic.h)
                    104:  */
                    105:
                    106: static
                    107: __inline void atomic_add_long(volatile u_long *p, u_long v) {
                    108:      __asm __volatile("lock ; addl %1,%0" : "+m" (*p) : "ir" (v));
                    109: }
                    110:
                    111: static
                    112:  __inline void atomic_subtract_long(volatile u_long *p, u_long v){
                    113:      __asm __volatile("lock ; subl %1,%0" : "+m" (*p) : "ir" (v));
                    114: }
                    115:
                    116: static
                    117:  __inline void atomic_store_rel_int( volatile u_int *p, u_int v){
                    118:      __asm __volatile("xchgl %1,%0" : "+m" (*p), "+r" (v) : : "memory");
                    119: }
                    120:
                    121: static __inline int
                    122: atomic_cmpset_int(volatile u_int *dst, u_int expe, u_int src)
                    123: {
                    124:         int res = expe;
                    125:
                    126:         __asm __volatile(
                    127:         "       pushfl ;                "
                    128:         "       cli ;                   "
                    129:         "       cmpl    %0,%2 ;         "
                    130:         "       jne     1f ;            "
                    131:         "       movl    %1,%2 ;         "
                    132:         "1:                             "
                    133:         "       sete    %%al;           "
                    134:         "       movzbl  %%al,%0 ;       "
                    135:         "       popfl ;                 "
                    136:         "# atomic_cmpset_int"
                    137:         : "+a" (res)                    /* 0 (result) */
                    138:         : "r" (src),                    /* 1 */
                    139:           "m" (*(dst))                  /* 2 */
                    140:         : "memory");
                    141:
                    142:         return (res);
                    143: }
                    144:
                    145: #define atomic_cmpset_acq_int           atomic_cmpset_int
                    146:
                    147: #endif /* _NBCOMPAT_H_ */