dev/ips/ips_ioctl.c

39 	ips_ioctl_t *ioctl_cmd = command->arg;
40 	if(ioctl_cmd->readwrite & IPS_IOCTL_READ){
41 		bus_dmamap_sync(ioctl_cmd->dmatag, ioctl_cmd->dmamap,
43 	} else if(ioctl_cmd->readwrite & IPS_IOCTL_WRITE){
44 		bus_dmamap_sync(ioctl_cmd->dmatag, ioctl_cmd->dmamap,
49 	bus_dmamap_unload(ioctl_cmd->dmatag, ioctl_cmd->dmamap);
50 	ioctl_cmd->status.value = command->status.value;
57 	ips_ioctl_t *ioctl_cmd = command->arg;
65 	if(ioctl_cmd->readwrite & IPS_IOCTL_WRITE){
66 		bus_dmamap_sync(ioctl_cmd->dmatag, ioctl_cmd->dmamap,
68 	} else if(ioctl_cmd->readwrite & IPS_IOCTL_READ){
69 		bus_dmamap_sync(ioctl_cmd->dmatag, ioctl_cmd->dmamap,
78 	ips_ioctl_t *ioctl_cmd = command->arg;
79 	memcpy(command->command_buffer, ioctl_cmd->command_buffer,
82 	bus_dmamap_load(ioctl_cmd->dmatag, ioctl_cmd->dmamap,
83 			ioctl_cmd->data_buffer,ioctl_cmd->datasize,
88 static int ips_ioctl_cmd(ips_softc_t *sc, ips_ioctl_t *ioctl_cmd, ips_user_request *user_request)
100 			/* maxsize   */	ioctl_cmd->datasize,
102 			/* maxsegsize*/	ioctl_cmd->datasize,
106 			&ioctl_cmd->dmatag) != 0) {
109 	if(bus_dmamem_alloc(ioctl_cmd->dmatag, &ioctl_cmd->data_buffer,
110 	   0, &ioctl_cmd->dmamap)){
114 	if(copyin(user_request->data_buffer,ioctl_cmd->data_buffer,
115 	    ioctl_cmd->datasize))
117 	ioctl_cmd->status.value = 0xffffffff;
124 	command->arg = ioctl_cmd;
126 	while( ioctl_cmd->status.value == 0xffffffff)
127 		msleep(ioctl_cmd, &sc->queue_mtx, 0, "ips", hz/10);
128 	if(COMMAND_ERROR(ioctl_cmd))
133 	if(copyout(ioctl_cmd->data_buffer, user_request->data_buffer,
134 	    ioctl_cmd->datasize))
140 exit:	bus_dmamem_free(ioctl_cmd->dmatag, ioctl_cmd->data_buffer,
141 			ioctl_cmd->dmamap);
142 	bus_dma_tag_destroy(ioctl_cmd->dmatag);
149 	ips_ioctl_t *ioctl_cmd;
154 		ioctl_cmd = malloc(sizeof(ips_ioctl_t), M_IPSBUF, M_WAITOK);
155 		ioctl_cmd->command_buffer = malloc(sizeof(ips_generic_cmd),
158 		    ioctl_cmd->command_buffer, sizeof(ips_generic_cmd))){
159 			free(ioctl_cmd->command_buffer, M_IPSBUF);
160 			free(ioctl_cmd, M_IPSBUF);
163 		ioctl_cmd->readwrite = IPS_IOCTL_READ | IPS_IOCTL_WRITE;
164 		ioctl_cmd->datasize = IPS_IOCTL_BUFFER_SIZE;
165 		error = ips_ioctl_cmd(sc, ioctl_cmd, user_request);
166 		free(ioctl_cmd->command_buffer, M_IPSBUF);
167 		free(ioctl_cmd, M_IPSBUF);