/**
* Submit a command to the RAID block
*
* @param num_words Number of command words to submit
* @param words Command words
*
* @return Zero on success, negative on failure
*/
int cvmx_raid_submit(int num_words, cvmx_raid_word_t words[])
{
cvmx_cmd_queue_result_t result = cvmx_cmd_queue_write(CVMX_CMD_QUEUE_RAID, 1, num_words, (uint64_t *) words);
if (result == CVMX_CMD_QUEUE_SUCCESS)
cvmx_write_csr(CVMX_ADDR_DID(CVMX_FULL_DID(14, 0)), num_words);
return result;
}
/**
* Submit a command to the ZIP block
*
* @param command Zip command to submit
* @param queue Zip instruction queue of the command
*
* @return Zero on success, negative on failure
*/
int cvmx_zip_queue_submit(cvmx_zip_command_t *command, int queue)
{
cvmx_cmd_queue_result_t result = cvmx_cmd_queue_write(CVMX_CMD_QUEUE_ZIP_QUE(queue), 1, 8, command->u64);
if (result == CVMX_CMD_QUEUE_SUCCESS)
cvmx_write_csr((CVMX_ADDR_DID(CVMX_FULL_DID(7, 0)) | queue << 3), 8);
return result;
}
static struct resource *
octopci_alloc_resource(device_t bus, device_t child, int type, int *rid,
u_long start, u_long end, u_long count, u_int flags)
{
struct octopci_softc *sc;
struct resource *res;
struct rman *rm;
int error;
sc = device_get_softc(bus);
switch (type) {
case SYS_RES_IRQ:
res = bus_generic_alloc_resource(bus, child, type, rid, start,
end, count, flags);
if (res != NULL)
return (res);
return (NULL);
case SYS_RES_MEMORY:
rm = &sc->sc_mem1;
break;
case SYS_RES_IOPORT:
rm = &sc->sc_io;
break;
default:
return (NULL);
}
res = rman_reserve_resource(rm, start, end, count, flags, child);
if (res == NULL)
return (NULL);
rman_set_rid(res, *rid);
rman_set_bustag(res, octopci_bus_space);
switch (type) {
case SYS_RES_MEMORY:
rman_set_bushandle(res, CVMX_ADDR_DID(CVMX_FULL_DID(CVMX_OCT_DID_PCI, CVMX_OCT_SUBDID_PCI_MEM1)) + rman_get_start(res));
break;
case SYS_RES_IOPORT:
rman_set_bushandle(res, CVMX_ADDR_DID(CVMX_FULL_DID(CVMX_OCT_DID_PCI, CVMX_OCT_SUBDID_PCI_IO)) + rman_get_start(res));
/*
* XXX
* We should just disallow use of io ports on !n64 since without
* 64-bit PTEs we can't even do a 32-bit virtual address
* mapped to them.
*/
#if 0
rman_set_virtual(res, (void *)rman_get_bushandle(res));
#endif
break;
}
if ((flags & RF_ACTIVE) != 0) {
error = bus_activate_resource(child, type, *rid, res);
if (error != 0) {
rman_release_resource(res);
return (NULL);
}
}
return (res);
}