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Annotation of src/sys/compat/ndis/nbcompat.h, Revision 1.3.6.2

1.3.6.2 ! simonb      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>
        !             8: #include <sys/device.h>
        !             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_ */