static void setup_erase_request(client_handle_t handle, eraseq_entry_t *erase)
{
erase_busy_t *busy;
region_info_t *info;
if (CHECK_REGION(erase->Handle))
erase->State = ERASE_BAD_SOCKET;
else {
info = &erase->Handle->info;
if ((erase->Offset >= info->RegionSize) ||
(erase->Offset & (info->BlockSize-1)))
erase->State = ERASE_BAD_OFFSET;
else if ((erase->Offset+erase->Size > info->RegionSize) ||
(erase->Size & (info->BlockSize-1)))
erase->State = ERASE_BAD_SIZE;
else {
erase->State = 1;
busy = kmalloc(sizeof(erase_busy_t), GFP_KERNEL);
busy->erase = erase;
busy->client = handle;
init_timer(&busy->timeout);
busy->timeout.data = (u_long)busy;
busy->timeout.function = &handle_erase_timeout;
busy->prev = busy->next = NULL;
retry_erase(busy, 0);
}
}
} /* setup_erase_request */
int pcmcia_close_memory(memory_handle_t handle)
{
DEBUG(1, "cs: close_memory(0x%p)\n", handle);
if (CHECK_REGION(handle))
return CS_BAD_HANDLE;
return CS_SUCCESS;
} /* close_memory */
int ipm_control(const int ctl, char *cmd, void *data)
{
char *reg;
switch( ctl )
{
case 1: /* enter region, IPM1 compatible */
CHECK_REGION(reg, cmd);
if(reg)
ipm_region(1, reg);
break;
case -1: /* exit region, IPM1 compatible */
if(reg)
CHECK_REGION(reg, cmd);
ipm_region(-1, reg);
break;
/* general case */
case 0:
default:
if( !strncmp(cmd, "enter", 5) ) {
CHECK_REGION(reg, data);
if(reg)
ipm_region(1, reg);
}
if( !strncmp(cmd, "exit", 4) ) {
CHECK_REGION(reg, data);
if(reg)
ipm_region(-1, reg);
}
#ifdef HAVE_POSIXIO_TRACE
if( !strncmp(cmd, "traceoff", 8) )
task.tracestate = 0;
if( !strncmp(cmd, "traceon", 7) )
task.tracestate = 1;
#endif
}
return 0;
}
int close_memory(memory_handle_t handle)
{
DEBUG(1, "cs: close_memory(0x%p)\n", handle);
if (CHECK_REGION(handle))
return CS_BAD_HANDLE;
#ifdef __BEOS__
if (handle->dev_info[0] != '\0') {
char n[80];
sprintf(n, MTD_MODULE_NAME("%s"), handle->dev_info);
put_module(n);
}
#endif
return CS_SUCCESS;
} /* close_memory */
int write_memory(memory_handle_t handle, mem_op_t *req, caddr_t buf)
{
mtd_request_t mtd;
if (CHECK_REGION(handle))
return CS_BAD_HANDLE;
if (req->Offset >= handle->info.RegionSize)
return CS_BAD_OFFSET;
if (req->Offset+req->Count > handle->info.RegionSize)
return CS_BAD_SIZE;
mtd.DestCardOffset = req->Offset + handle->info.CardOffset;
mtd.TransferLength = req->Count;
mtd.MediaID = handle->MediaID;
mtd.Function = MTD_REQ_WRITE;
if (req->Attributes & MEM_OP_BUFFER_KERNEL)
mtd.Function |= MTD_REQ_KERNEL;
return do_mtd_request(handle, &mtd, buf);
} /* write_memory */
int copy_memory(memory_handle_t handle, copy_op_t *req)
{
if (CHECK_REGION(handle))
return CS_BAD_HANDLE;
return CS_UNSUPPORTED_FUNCTION;
}
