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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Copyright (C) 2020 Marvell International Ltd.
- *
- * Helper Functions for the Configuration Framework
- */
- #include <log.h>
- #include <linux/delay.h>
- #include <mach/cvmx-regs.h>
- #include <mach/cvmx-csr.h>
- #include <mach/cvmx-bootmem.h>
- #include <mach/octeon-model.h>
- #include <mach/cvmx-fuse.h>
- #include <mach/octeon-feature.h>
- #include <mach/cvmx-qlm.h>
- #include <mach/octeon_qlm.h>
- #include <mach/cvmx-pcie.h>
- #include <mach/cvmx-coremask.h>
- #include <mach/cvmx-agl-defs.h>
- #include <mach/cvmx-bgxx-defs.h>
- #include <mach/cvmx-gmxx-defs.h>
- #include <mach/cvmx-ipd-defs.h>
- #include <mach/cvmx-pki-defs.h>
- #include <mach/cvmx-helper.h>
- #include <mach/cvmx-helper-board.h>
- #include <mach/cvmx-helper-fdt.h>
- #include <mach/cvmx-helper-bgx.h>
- #include <mach/cvmx-helper-cfg.h>
- #include <mach/cvmx-helper-util.h>
- #include <mach/cvmx-helper-pki.h>
- #include <mach/cvmx-global-resources.h>
- #include <mach/cvmx-pko-internal-ports-range.h>
- #include <mach/cvmx-ilk.h>
- #include <mach/cvmx-pip.h>
- DECLARE_GLOBAL_DATA_PTR;
- int cvmx_npi_max_pknds;
- static bool port_cfg_data_initialized;
- struct cvmx_cfg_port_param cvmx_cfg_port[CVMX_MAX_NODES][CVMX_HELPER_MAX_IFACE]
- [CVMX_HELPER_CFG_MAX_PORT_PER_IFACE];
- /*
- * Indexed by the pko_port number
- */
- static int __cvmx_cfg_pko_highest_queue;
- struct cvmx_cfg_pko_port_param
- cvmx_pko_queue_table[CVMX_HELPER_CFG_MAX_PKO_PORT] = {
- [0 ... CVMX_HELPER_CFG_MAX_PKO_PORT - 1] = {
- CVMX_HELPER_CFG_INVALID_VALUE,
- CVMX_HELPER_CFG_INVALID_VALUE
- }
- };
- cvmx_user_static_pko_queue_config_t
- __cvmx_pko_queue_static_config[CVMX_MAX_NODES];
- struct cvmx_cfg_pko_port_map
- cvmx_cfg_pko_port_map[CVMX_HELPER_CFG_MAX_PKO_PORT] = {
- [0 ... CVMX_HELPER_CFG_MAX_PKO_PORT - 1] = {
- CVMX_HELPER_CFG_INVALID_VALUE,
- CVMX_HELPER_CFG_INVALID_VALUE,
- CVMX_HELPER_CFG_INVALID_VALUE
- }
- };
- /*
- * This array assists translation from ipd_port to pko_port.
- * The ``16'' is the rounded value for the 3rd 4-bit value of
- * ipd_port, used to differentiate ``interfaces.''
- */
- static struct cvmx_cfg_pko_port_pair
- ipd2pko_port_cache[16][CVMX_HELPER_CFG_MAX_PORT_PER_IFACE] = {
- [0 ... 15] = {
- [0 ... CVMX_HELPER_CFG_MAX_PORT_PER_IFACE - 1] = {
- CVMX_HELPER_CFG_INVALID_VALUE,
- CVMX_HELPER_CFG_INVALID_VALUE
- }
- }
- };
- /*
- * Options
- *
- * Each array-elem's initial value is also the option's default value.
- */
- static u64 cvmx_cfg_opts[CVMX_HELPER_CFG_OPT_MAX] = {
- [0 ... CVMX_HELPER_CFG_OPT_MAX - 1] = 1
- };
- /*
- * MISC
- */
- static int cvmx_cfg_max_pko_engines; /* # of PKO DMA engines allocated */
- static int cvmx_pko_queue_alloc(u64 port, int count);
- static void cvmx_init_port_cfg(void);
- static const int dbg;
- int __cvmx_helper_cfg_pknd(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- int pkind;
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- /*
- * Only 8 PKNDs are assigned to ILK channels. The channels are wrapped
- * if more than 8 channels are configured, fix the index accordingly.
- */
- if (OCTEON_IS_MODEL(OCTEON_CN78XX)) {
- if (cvmx_helper_interface_get_mode(xiface) ==
- CVMX_HELPER_INTERFACE_MODE_ILK)
- index %= 8;
- }
- pkind = cvmx_cfg_port[xi.node][xi.interface][index].ccpp_pknd;
- return pkind;
- }
- int __cvmx_helper_cfg_bpid(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- /*
- * Only 8 BIDs are assigned to ILK channels. The channels are wrapped
- * if more than 8 channels are configured, fix the index accordingly.
- */
- if (OCTEON_IS_MODEL(OCTEON_CN78XX)) {
- if (cvmx_helper_interface_get_mode(xiface) ==
- CVMX_HELPER_INTERFACE_MODE_ILK)
- index %= 8;
- }
- return cvmx_cfg_port[xi.node][xi.interface][index].ccpp_bpid;
- }
- int __cvmx_helper_cfg_pko_port_base(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].ccpp_pko_port_base;
- }
- int __cvmx_helper_cfg_pko_port_num(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].ccpp_pko_num_ports;
- }
- int __cvmx_helper_cfg_pko_queue_num(int pko_port)
- {
- return cvmx_pko_queue_table[pko_port].ccppp_num_queues;
- }
- int __cvmx_helper_cfg_pko_queue_base(int pko_port)
- {
- return cvmx_pko_queue_table[pko_port].ccppp_queue_base;
- }
- int __cvmx_helper_cfg_pko_max_queue(void)
- {
- return __cvmx_cfg_pko_highest_queue;
- }
- int __cvmx_helper_cfg_pko_max_engine(void)
- {
- return cvmx_cfg_max_pko_engines;
- }
- int cvmx_helper_cfg_opt_set(cvmx_helper_cfg_option_t opt, uint64_t val)
- {
- if (opt >= CVMX_HELPER_CFG_OPT_MAX)
- return -1;
- cvmx_cfg_opts[opt] = val;
- return 0;
- }
- uint64_t cvmx_helper_cfg_opt_get(cvmx_helper_cfg_option_t opt)
- {
- if (opt >= CVMX_HELPER_CFG_OPT_MAX)
- return (uint64_t)CVMX_HELPER_CFG_INVALID_VALUE;
- return cvmx_cfg_opts[opt];
- }
- /*
- * initialize the queue allocation list. the existing static allocation result
- * is used as a starting point to ensure backward compatibility.
- *
- * Return: 0 on success
- * -1 on failure
- */
- int cvmx_pko_queue_grp_alloc(u64 start, uint64_t end, uint64_t count)
- {
- u64 port;
- int ret_val;
- for (port = start; port < end; port++) {
- ret_val = cvmx_pko_queue_alloc(port, count);
- if (ret_val == -1) {
- printf("ERROR: %sL Failed to allocate queue for port=%d count=%d\n",
- __func__, (int)port, (int)count);
- return ret_val;
- }
- }
- return 0;
- }
- int cvmx_pko_queue_init_from_cvmx_config_non_pknd(void)
- {
- int ret_val = -1;
- u64 count, start, end;
- start = 0;
- end = __cvmx_pko_queue_static_config[0].non_pknd.pko_ports_per_interface[0];
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_interface[0];
- cvmx_pko_queue_grp_alloc(start, end, count);
- start = 16;
- end = start + __cvmx_pko_queue_static_config[0].non_pknd.pko_ports_per_interface[1];
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_interface[1];
- ret_val = cvmx_pko_queue_grp_alloc(start, end, count);
- if (ret_val != 0)
- return -1;
- if (OCTEON_IS_MODEL(OCTEON_CN70XX)) {
- /* Interface 4: AGL, PKO port 24 only, DPI 32-35 */
- start = 24;
- end = start + 1;
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_interface[4];
- ret_val = cvmx_pko_queue_grp_alloc(start, end, count);
- if (ret_val != 0)
- return -1;
- end = 32; /* DPI first PKO poty */
- }
- start = end;
- end = 36;
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_pci;
- cvmx_pko_queue_grp_alloc(start, end, count);
- if (ret_val != 0)
- return -1;
- start = end;
- end = 40;
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_loop;
- cvmx_pko_queue_grp_alloc(start, end, count);
- if (ret_val != 0)
- return -1;
- start = end;
- end = 42;
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_srio[0];
- cvmx_pko_queue_grp_alloc(start, end, count);
- if (ret_val != 0)
- return -1;
- start = end;
- end = 44;
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_srio[1];
- cvmx_pko_queue_grp_alloc(start, end, count);
- if (ret_val != 0)
- return -1;
- start = end;
- end = 46;
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_srio[2];
- cvmx_pko_queue_grp_alloc(start, end, count);
- if (ret_val != 0)
- return -1;
- start = end;
- end = 48;
- count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_srio[3];
- cvmx_pko_queue_grp_alloc(start, end, count);
- if (ret_val != 0)
- return -1;
- return 0;
- }
- int cvmx_helper_pko_queue_config_get(int node, cvmx_user_static_pko_queue_config_t *cfg)
- {
- *cfg = __cvmx_pko_queue_static_config[node];
- return 0;
- }
- int cvmx_helper_pko_queue_config_set(int node, cvmx_user_static_pko_queue_config_t *cfg)
- {
- __cvmx_pko_queue_static_config[node] = *cfg;
- return 0;
- }
- static int queue_range_init;
- int init_cvmx_pko_que_range(void)
- {
- int rv = 0;
- if (queue_range_init)
- return 0;
- queue_range_init = 1;
- rv = cvmx_create_global_resource_range(CVMX_GR_TAG_PKO_QUEUES,
- CVMX_HELPER_CFG_MAX_PKO_QUEUES);
- if (rv != 0)
- printf("ERROR: %s: Failed to initialize pko queues range\n", __func__);
- return rv;
- }
- /*
- * get a block of "count" queues for "port"
- *
- * @param port the port for which the queues are requested
- * @param count the number of queues requested
- *
- * Return: 0 on success
- * -1 on failure
- */
- static int cvmx_pko_queue_alloc(u64 port, int count)
- {
- int ret_val = -1;
- int highest_queue;
- init_cvmx_pko_que_range();
- if (cvmx_pko_queue_table[port].ccppp_num_queues == count)
- return cvmx_pko_queue_table[port].ccppp_queue_base;
- if (cvmx_pko_queue_table[port].ccppp_num_queues > 0) {
- printf("WARNING: %s port=%d already %d queues\n",
- __func__, (int)port,
- (int)cvmx_pko_queue_table[port].ccppp_num_queues);
- return -1;
- }
- if (port >= CVMX_HELPER_CFG_MAX_PKO_QUEUES) {
- printf("ERROR: %s port=%d > %d\n", __func__, (int)port,
- CVMX_HELPER_CFG_MAX_PKO_QUEUES);
- return -1;
- }
- ret_val = cvmx_allocate_global_resource_range(CVMX_GR_TAG_PKO_QUEUES,
- port, count, 1);
- debug("%s: pko_e_port=%i q_base=%i q_count=%i\n",
- __func__, (int)port, ret_val, (int)count);
- if (ret_val == -1)
- return ret_val;
- cvmx_pko_queue_table[port].ccppp_queue_base = ret_val;
- cvmx_pko_queue_table[port].ccppp_num_queues = count;
- highest_queue = ret_val + count - 1;
- if (highest_queue > __cvmx_cfg_pko_highest_queue)
- __cvmx_cfg_pko_highest_queue = highest_queue;
- return 0;
- }
- /*
- * return the queues for "port"
- *
- * @param port the port for which the queues are returned
- *
- * Return: 0 on success
- * -1 on failure
- */
- int cvmx_pko_queue_free(uint64_t port)
- {
- int ret_val = -1;
- init_cvmx_pko_que_range();
- if (port >= CVMX_HELPER_CFG_MAX_PKO_QUEUES) {
- debug("ERROR: %s port=%d > %d", __func__, (int)port,
- CVMX_HELPER_CFG_MAX_PKO_QUEUES);
- return -1;
- }
- ret_val = cvmx_free_global_resource_range_with_base(
- CVMX_GR_TAG_PKO_QUEUES, cvmx_pko_queue_table[port].ccppp_queue_base,
- cvmx_pko_queue_table[port].ccppp_num_queues);
- if (ret_val != 0)
- return ret_val;
- cvmx_pko_queue_table[port].ccppp_num_queues = 0;
- cvmx_pko_queue_table[port].ccppp_queue_base = CVMX_HELPER_CFG_INVALID_VALUE;
- ret_val = 0;
- return ret_val;
- }
- void cvmx_pko_queue_free_all(void)
- {
- int i;
- for (i = 0; i < CVMX_HELPER_CFG_MAX_PKO_PORT; i++)
- if (cvmx_pko_queue_table[i].ccppp_queue_base !=
- CVMX_HELPER_CFG_INVALID_VALUE)
- cvmx_pko_queue_free(i);
- }
- void cvmx_pko_queue_show(void)
- {
- int i;
- cvmx_show_global_resource_range(CVMX_GR_TAG_PKO_QUEUES);
- for (i = 0; i < CVMX_HELPER_CFG_MAX_PKO_PORT; i++)
- if (cvmx_pko_queue_table[i].ccppp_queue_base !=
- CVMX_HELPER_CFG_INVALID_VALUE)
- debug("port=%d que_base=%d que_num=%d\n", i,
- (int)cvmx_pko_queue_table[i].ccppp_queue_base,
- (int)cvmx_pko_queue_table[i].ccppp_num_queues);
- }
- void cvmx_helper_cfg_show_cfg(void)
- {
- int i, j;
- for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
- debug("%s: interface%d mode %10s nports%4d\n", __func__, i,
- cvmx_helper_interface_mode_to_string(cvmx_helper_interface_get_mode(i)),
- cvmx_helper_interface_enumerate(i));
- for (j = 0; j < cvmx_helper_interface_enumerate(i); j++) {
- debug("\tpknd[%i][%d]%d", i, j,
- __cvmx_helper_cfg_pknd(i, j));
- debug(" pko_port_base[%i][%d]%d", i, j,
- __cvmx_helper_cfg_pko_port_base(i, j));
- debug(" pko_port_num[%i][%d]%d\n", i, j,
- __cvmx_helper_cfg_pko_port_num(i, j));
- }
- }
- for (i = 0; i < CVMX_HELPER_CFG_MAX_PKO_PORT; i++) {
- if (__cvmx_helper_cfg_pko_queue_base(i) !=
- CVMX_HELPER_CFG_INVALID_VALUE) {
- debug("%s: pko_port%d qbase%d nqueues%d interface%d index%d\n",
- __func__, i, __cvmx_helper_cfg_pko_queue_base(i),
- __cvmx_helper_cfg_pko_queue_num(i),
- __cvmx_helper_cfg_pko_port_interface(i),
- __cvmx_helper_cfg_pko_port_index(i));
- }
- }
- }
- /*
- * initialize cvmx_cfg_pko_port_map
- */
- void cvmx_helper_cfg_init_pko_port_map(void)
- {
- int i, j, k;
- int pko_eid;
- int pko_port_base, pko_port_max;
- cvmx_helper_interface_mode_t mode;
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- /*
- * one pko_eid is allocated to each port except for ILK, NPI, and
- * LOOP. Each of the three has one eid.
- */
- pko_eid = 0;
- for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
- mode = cvmx_helper_interface_get_mode(i);
- for (j = 0; j < cvmx_helper_interface_enumerate(i); j++) {
- pko_port_base = cvmx_cfg_port[0][i][j].ccpp_pko_port_base;
- pko_port_max = pko_port_base + cvmx_cfg_port[0][i][j].ccpp_pko_num_ports;
- if (!octeon_has_feature(OCTEON_FEATURE_PKO3)) {
- cvmx_helper_cfg_assert(pko_port_base !=
- CVMX_HELPER_CFG_INVALID_VALUE);
- cvmx_helper_cfg_assert(pko_port_max >= pko_port_base);
- }
- for (k = pko_port_base; k < pko_port_max; k++) {
- cvmx_cfg_pko_port_map[k].ccppl_interface = i;
- cvmx_cfg_pko_port_map[k].ccppl_index = j;
- cvmx_cfg_pko_port_map[k].ccppl_eid = pko_eid;
- }
- if (!(mode == CVMX_HELPER_INTERFACE_MODE_NPI ||
- mode == CVMX_HELPER_INTERFACE_MODE_LOOP ||
- mode == CVMX_HELPER_INTERFACE_MODE_ILK))
- pko_eid++;
- }
- if (mode == CVMX_HELPER_INTERFACE_MODE_NPI ||
- mode == CVMX_HELPER_INTERFACE_MODE_LOOP ||
- mode == CVMX_HELPER_INTERFACE_MODE_ILK)
- pko_eid++;
- }
- /*
- * Legal pko_eids [0, 0x13] should not be exhausted.
- */
- if (!octeon_has_feature(OCTEON_FEATURE_PKO3))
- cvmx_helper_cfg_assert(pko_eid <= 0x14);
- cvmx_cfg_max_pko_engines = pko_eid;
- }
- void cvmx_helper_cfg_set_jabber_and_frame_max(void)
- {
- int interface, port;
- /*Set the frame max size and jabber size to 65535. */
- const unsigned int max_frame = 65535;
- // FIXME: should support node argument for remote node init
- if (octeon_has_feature(OCTEON_FEATURE_BGX)) {
- int ipd_port;
- int node = cvmx_get_node_num();
- for (interface = 0;
- interface < cvmx_helper_get_number_of_interfaces();
- interface++) {
- int xiface = cvmx_helper_node_interface_to_xiface(node, interface);
- cvmx_helper_interface_mode_t imode = cvmx_helper_interface_get_mode(xiface);
- int num_ports = cvmx_helper_ports_on_interface(xiface);
- // FIXME: should be an easier way to determine
- // that an interface is Ethernet/BGX
- switch (imode) {
- case CVMX_HELPER_INTERFACE_MODE_SGMII:
- case CVMX_HELPER_INTERFACE_MODE_XAUI:
- case CVMX_HELPER_INTERFACE_MODE_RXAUI:
- case CVMX_HELPER_INTERFACE_MODE_XLAUI:
- case CVMX_HELPER_INTERFACE_MODE_XFI:
- case CVMX_HELPER_INTERFACE_MODE_10G_KR:
- case CVMX_HELPER_INTERFACE_MODE_40G_KR4:
- for (port = 0; port < num_ports; port++) {
- ipd_port = cvmx_helper_get_ipd_port(xiface, port);
- cvmx_pki_set_max_frm_len(ipd_port, max_frame);
- cvmx_helper_bgx_set_jabber(xiface, port, max_frame);
- }
- break;
- default:
- break;
- }
- }
- } else {
- /*Set the frame max size and jabber size to 65535. */
- for (interface = 0; interface < cvmx_helper_get_number_of_interfaces();
- interface++) {
- int xiface = cvmx_helper_node_interface_to_xiface(cvmx_get_node_num(),
- interface);
- /*
- * Set the frame max size and jabber size to 65535, as the defaults
- * are too small.
- */
- cvmx_helper_interface_mode_t imode = cvmx_helper_interface_get_mode(xiface);
- int num_ports = cvmx_helper_ports_on_interface(xiface);
- switch (imode) {
- case CVMX_HELPER_INTERFACE_MODE_SGMII:
- case CVMX_HELPER_INTERFACE_MODE_QSGMII:
- case CVMX_HELPER_INTERFACE_MODE_XAUI:
- case CVMX_HELPER_INTERFACE_MODE_RXAUI:
- for (port = 0; port < num_ports; port++)
- csr_wr(CVMX_GMXX_RXX_JABBER(port, interface), 65535);
- /* Set max and min value for frame check */
- cvmx_pip_set_frame_check(interface, -1);
- break;
- case CVMX_HELPER_INTERFACE_MODE_RGMII:
- case CVMX_HELPER_INTERFACE_MODE_GMII:
- /* Set max and min value for frame check */
- cvmx_pip_set_frame_check(interface, -1);
- for (port = 0; port < num_ports; port++) {
- csr_wr(CVMX_GMXX_RXX_FRM_MAX(port, interface), 65535);
- csr_wr(CVMX_GMXX_RXX_JABBER(port, interface), 65535);
- }
- break;
- case CVMX_HELPER_INTERFACE_MODE_ILK:
- /* Set max and min value for frame check */
- cvmx_pip_set_frame_check(interface, -1);
- for (port = 0; port < num_ports; port++) {
- int ipd_port = cvmx_helper_get_ipd_port(interface, port);
- cvmx_ilk_enable_la_header(ipd_port, 0);
- }
- break;
- case CVMX_HELPER_INTERFACE_MODE_SRIO:
- /* Set max and min value for frame check */
- cvmx_pip_set_frame_check(interface, -1);
- break;
- case CVMX_HELPER_INTERFACE_MODE_AGL:
- /* Set max and min value for frame check */
- cvmx_pip_set_frame_check(interface, -1);
- csr_wr(CVMX_AGL_GMX_RXX_FRM_MAX(0), 65535);
- csr_wr(CVMX_AGL_GMX_RXX_JABBER(0), 65535);
- break;
- default:
- break;
- }
- }
- }
- }
- /**
- * Enable storing short packets only in the WQE
- * unless NO_WPTR is set, which already has the same effect
- */
- void cvmx_helper_cfg_store_short_packets_in_wqe(void)
- {
- int interface, port;
- cvmx_ipd_ctl_status_t ipd_ctl_status;
- unsigned int dyn_rs = 1;
- if (octeon_has_feature(OCTEON_FEATURE_PKI))
- return;
- /* NO_WPTR combines WQE with 1st MBUF, RS is redundant */
- ipd_ctl_status.u64 = csr_rd(CVMX_IPD_CTL_STATUS);
- if (ipd_ctl_status.s.no_wptr) {
- dyn_rs = 0;
- /* Note: consider also setting 'ignrs' wtn NO_WPTR is set */
- }
- for (interface = 0; interface < cvmx_helper_get_number_of_interfaces(); interface++) {
- int num_ports = cvmx_helper_ports_on_interface(interface);
- for (port = 0; port < num_ports; port++) {
- cvmx_pip_port_cfg_t port_cfg;
- int pknd = port;
- if (octeon_has_feature(OCTEON_FEATURE_PKND))
- pknd = cvmx_helper_get_pknd(interface, port);
- else
- pknd = cvmx_helper_get_ipd_port(interface, port);
- port_cfg.u64 = csr_rd(CVMX_PIP_PRT_CFGX(pknd));
- port_cfg.s.dyn_rs = dyn_rs;
- csr_wr(CVMX_PIP_PRT_CFGX(pknd), port_cfg.u64);
- }
- }
- }
- int __cvmx_helper_cfg_pko_port_interface(int pko_port)
- {
- return cvmx_cfg_pko_port_map[pko_port].ccppl_interface;
- }
- int __cvmx_helper_cfg_pko_port_index(int pko_port)
- {
- return cvmx_cfg_pko_port_map[pko_port].ccppl_index;
- }
- int __cvmx_helper_cfg_pko_port_eid(int pko_port)
- {
- return cvmx_cfg_pko_port_map[pko_port].ccppl_eid;
- }
- #define IPD2PKO_CACHE_Y(ipd_port) (ipd_port) >> 8
- #define IPD2PKO_CACHE_X(ipd_port) (ipd_port) & 0xff
- static inline int __cvmx_helper_cfg_ipd2pko_cachex(int ipd_port)
- {
- int ipd_x = IPD2PKO_CACHE_X(ipd_port);
- if (ipd_port & 0x800)
- ipd_x = (ipd_x >> 4) & 3;
- return ipd_x;
- }
- /*
- * ipd_port to pko_port translation cache
- */
- int __cvmx_helper_cfg_init_ipd2pko_cache(void)
- {
- int i, j, n;
- int ipd_y, ipd_x, ipd_port;
- for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
- n = cvmx_helper_interface_enumerate(i);
- for (j = 0; j < n; j++) {
- ipd_port = cvmx_helper_get_ipd_port(i, j);
- ipd_y = IPD2PKO_CACHE_Y(ipd_port);
- ipd_x = __cvmx_helper_cfg_ipd2pko_cachex(ipd_port);
- ipd2pko_port_cache[ipd_y][ipd_x] = (struct cvmx_cfg_pko_port_pair){
- __cvmx_helper_cfg_pko_port_base(i, j),
- __cvmx_helper_cfg_pko_port_num(i, j)
- };
- }
- }
- return 0;
- }
- int cvmx_helper_cfg_ipd2pko_port_base(int ipd_port)
- {
- int ipd_y, ipd_x;
- /* Internal PKO ports are not present in PKO3 */
- if (octeon_has_feature(OCTEON_FEATURE_PKI))
- return ipd_port;
- ipd_y = IPD2PKO_CACHE_Y(ipd_port);
- ipd_x = __cvmx_helper_cfg_ipd2pko_cachex(ipd_port);
- return ipd2pko_port_cache[ipd_y][ipd_x].ccppp_base_port;
- }
- int cvmx_helper_cfg_ipd2pko_port_num(int ipd_port)
- {
- int ipd_y, ipd_x;
- ipd_y = IPD2PKO_CACHE_Y(ipd_port);
- ipd_x = __cvmx_helper_cfg_ipd2pko_cachex(ipd_port);
- return ipd2pko_port_cache[ipd_y][ipd_x].ccppp_nports;
- }
- /**
- * Return the number of queues to be assigned to this pko_port
- *
- * @param pko_port
- * Return: the number of queues for this pko_port
- *
- */
- static int cvmx_helper_cfg_dft_nqueues(int pko_port)
- {
- cvmx_helper_interface_mode_t mode;
- int interface;
- int n;
- int ret;
- interface = __cvmx_helper_cfg_pko_port_interface(pko_port);
- mode = cvmx_helper_interface_get_mode(interface);
- n = NUM_ELEMENTS(__cvmx_pko_queue_static_config[0].pknd.pko_cfg_iface);
- if (mode == CVMX_HELPER_INTERFACE_MODE_LOOP) {
- ret = __cvmx_pko_queue_static_config[0].pknd.pko_cfg_loop.queues_per_port;
- } else if (mode == CVMX_HELPER_INTERFACE_MODE_NPI) {
- ret = __cvmx_pko_queue_static_config[0].pknd.pko_cfg_npi.queues_per_port;
- }
- else if ((interface >= 0) && (interface < n)) {
- ret = __cvmx_pko_queue_static_config[0].pknd.pko_cfg_iface[interface].queues_per_port;
- } else {
- /* Should never be called */
- ret = 1;
- }
- /* Override for sanity in case of empty static config table */
- if (ret == 0)
- ret = 1;
- return ret;
- }
- static int cvmx_helper_cfg_init_pko_iports_and_queues_using_static_config(void)
- {
- int pko_port_base = 0;
- int cvmx_cfg_default_pko_nports = 1;
- int i, j, n, k;
- int rv = 0;
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- /* When not using config file, each port is assigned one internal pko port*/
- for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
- n = cvmx_helper_interface_enumerate(i);
- for (j = 0; j < n; j++) {
- cvmx_cfg_port[0][i][j].ccpp_pko_port_base = pko_port_base;
- cvmx_cfg_port[0][i][j].ccpp_pko_num_ports = cvmx_cfg_default_pko_nports;
- /*
- * Initialize interface early here so that the
- * cvmx_helper_cfg_dft_nqueues() below
- * can get the interface number corresponding to the
- * pko port
- */
- for (k = pko_port_base; k < pko_port_base + cvmx_cfg_default_pko_nports;
- k++) {
- cvmx_cfg_pko_port_map[k].ccppl_interface = i;
- }
- pko_port_base += cvmx_cfg_default_pko_nports;
- }
- }
- cvmx_helper_cfg_assert(pko_port_base <= CVMX_HELPER_CFG_MAX_PKO_PORT);
- /* Assigning queues per pko */
- for (i = 0; i < pko_port_base; i++) {
- int base;
- n = cvmx_helper_cfg_dft_nqueues(i);
- base = cvmx_pko_queue_alloc(i, n);
- if (base == -1) {
- printf("ERROR: %s: failed to alloc %d queues for pko port=%d\n", __func__,
- n, i);
- rv = -1;
- }
- }
- return rv;
- }
- /**
- * Returns if port is valid for a given interface
- *
- * @param xiface interface to check
- * @param index port index in the interface
- *
- * Return: status of the port present or not.
- */
- int cvmx_helper_is_port_valid(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].valid;
- }
- void cvmx_helper_set_port_valid(int xiface, int index, bool valid)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].valid = valid;
- }
- void cvmx_helper_set_mac_phy_mode(int xiface, int index, bool valid)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].sgmii_phy_mode = valid;
- }
- bool cvmx_helper_get_mac_phy_mode(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].sgmii_phy_mode;
- }
- void cvmx_helper_set_1000x_mode(int xiface, int index, bool valid)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].sgmii_1000x_mode = valid;
- }
- bool cvmx_helper_get_1000x_mode(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].sgmii_1000x_mode;
- }
- void cvmx_helper_set_agl_rx_clock_delay_bypass(int xiface, int index, bool valid)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].agl_rx_clk_delay_bypass = valid;
- }
- bool cvmx_helper_get_agl_rx_clock_delay_bypass(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].agl_rx_clk_delay_bypass;
- }
- void cvmx_helper_set_agl_rx_clock_skew(int xiface, int index, uint8_t value)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].agl_rx_clk_skew = value;
- }
- uint8_t cvmx_helper_get_agl_rx_clock_skew(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].agl_rx_clk_skew;
- }
- void cvmx_helper_set_agl_refclk_sel(int xiface, int index, uint8_t value)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].agl_refclk_sel = value;
- }
- uint8_t cvmx_helper_get_agl_refclk_sel(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].agl_refclk_sel;
- }
- void cvmx_helper_set_port_force_link_up(int xiface, int index, bool value)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].force_link_up = value;
- }
- bool cvmx_helper_get_port_force_link_up(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].force_link_up;
- }
- void cvmx_helper_set_port_phy_present(int xiface, int index, bool value)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].phy_present = value;
- }
- bool cvmx_helper_get_port_phy_present(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].phy_present;
- }
- int __cvmx_helper_init_port_valid(void)
- {
- int i, j, node;
- bool valid;
- static void *fdt_addr;
- int rc;
- struct cvmx_coremask pcm;
- octeon_get_available_coremask(&pcm);
- if (fdt_addr == 0)
- fdt_addr = __cvmx_phys_addr_to_ptr((u64)gd->fdt_blob, 128 * 1024);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- if (octeon_has_feature(OCTEON_FEATURE_BGX)) {
- rc = __cvmx_helper_parse_bgx_dt(fdt_addr);
- if (!rc)
- rc = __cvmx_fdt_parse_vsc7224(fdt_addr);
- if (!rc)
- rc = __cvmx_fdt_parse_avsp5410(fdt_addr);
- if (!rc && octeon_has_feature(OCTEON_FEATURE_BGX_XCV))
- rc = __cvmx_helper_parse_bgx_rgmii_dt(fdt_addr);
- /* Some ports are not in sequence, the device tree does not
- * clear them.
- *
- * Also clear any ports that are not defined in the device tree.
- * Apply this to each node.
- */
- for (node = 0; node < CVMX_MAX_NODES; node++) {
- if (!cvmx_coremask_get64_node(&pcm, node))
- continue;
- for (i = 0; i < CVMX_HELPER_MAX_GMX; i++) {
- int j;
- int xiface = cvmx_helper_node_interface_to_xiface(node, i);
- for (j = 0; j < cvmx_helper_interface_enumerate(i); j++) {
- cvmx_bgxx_cmrx_config_t cmr_config;
- cmr_config.u64 =
- csr_rd_node(node, CVMX_BGXX_CMRX_CONFIG(j, i));
- if ((cmr_config.s.lane_to_sds == 0xe4 &&
- cmr_config.s.lmac_type != 4 &&
- cmr_config.s.lmac_type != 1 &&
- cmr_config.s.lmac_type != 5) ||
- ((cvmx_helper_get_port_fdt_node_offset(xiface, j) ==
- CVMX_HELPER_CFG_INVALID_VALUE)))
- cvmx_helper_set_port_valid(xiface, j, false);
- }
- }
- }
- return rc;
- }
- /* TODO: Update this to behave more like 78XX */
- for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
- int n = cvmx_helper_interface_enumerate(i);
- for (j = 0; j < n; j++) {
- int ipd_port = cvmx_helper_get_ipd_port(i, j);
- valid = (__cvmx_helper_board_get_port_from_dt(fdt_addr, ipd_port) == 1);
- cvmx_helper_set_port_valid(i, j, valid);
- }
- }
- return 0;
- }
- typedef int (*cvmx_import_config_t)(void);
- cvmx_import_config_t cvmx_import_app_config;
- int __cvmx_helper_init_port_config_data_local(void)
- {
- int rv = 0;
- int dbg = 0;
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
- if (cvmx_import_app_config) {
- rv = (*cvmx_import_app_config)();
- if (rv != 0) {
- debug("failed to import config\n");
- return -1;
- }
- }
- cvmx_helper_cfg_init_pko_port_map();
- __cvmx_helper_cfg_init_ipd2pko_cache();
- } else {
- if (cvmx_import_app_config) {
- rv = (*cvmx_import_app_config)();
- if (rv != 0) {
- debug("failed to import config\n");
- return -1;
- }
- }
- }
- if (dbg) {
- cvmx_helper_cfg_show_cfg();
- cvmx_pko_queue_show();
- }
- return rv;
- }
- /*
- * This call is made from Linux octeon_ethernet driver
- * to setup the PKO with a specific queue count and
- * internal port count configuration.
- */
- int cvmx_pko_alloc_iport_and_queues(int interface, int port, int port_cnt, int queue_cnt)
- {
- int rv, p, port_start, cnt;
- if (dbg)
- debug("%s: intf %d/%d pcnt %d qcnt %d\n", __func__, interface, port, port_cnt,
- queue_cnt);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
- rv = cvmx_pko_internal_ports_alloc(interface, port, port_cnt);
- if (rv < 0) {
- printf("ERROR: %s: failed to allocate internal ports forinterface=%d port=%d cnt=%d\n",
- __func__, interface, port, port_cnt);
- return -1;
- }
- port_start = __cvmx_helper_cfg_pko_port_base(interface, port);
- cnt = __cvmx_helper_cfg_pko_port_num(interface, port);
- } else {
- port_start = cvmx_helper_get_ipd_port(interface, port);
- cnt = 1;
- }
- for (p = port_start; p < port_start + cnt; p++) {
- rv = cvmx_pko_queue_alloc(p, queue_cnt);
- if (rv < 0) {
- printf("ERROR: %s: failed to allocate queues for port=%d cnt=%d\n",
- __func__, p, queue_cnt);
- return -1;
- }
- }
- return 0;
- }
- static void cvmx_init_port_cfg(void)
- {
- int node, i, j;
- if (port_cfg_data_initialized)
- return;
- for (node = 0; node < CVMX_MAX_NODES; node++) {
- for (i = 0; i < CVMX_HELPER_MAX_IFACE; i++) {
- for (j = 0; j < CVMX_HELPER_CFG_MAX_PORT_PER_IFACE; j++) {
- struct cvmx_cfg_port_param *pcfg;
- struct cvmx_srio_port_param *sr;
- pcfg = &cvmx_cfg_port[node][i][j];
- memset(pcfg, 0, sizeof(*pcfg));
- pcfg->port_fdt_node = CVMX_HELPER_CFG_INVALID_VALUE;
- pcfg->phy_fdt_node = CVMX_HELPER_CFG_INVALID_VALUE;
- pcfg->phy_info = NULL;
- pcfg->ccpp_pknd = CVMX_HELPER_CFG_INVALID_VALUE;
- pcfg->ccpp_bpid = CVMX_HELPER_CFG_INVALID_VALUE;
- pcfg->ccpp_pko_port_base = CVMX_HELPER_CFG_INVALID_VALUE;
- pcfg->ccpp_pko_num_ports = CVMX_HELPER_CFG_INVALID_VALUE;
- pcfg->agl_rx_clk_skew = 0;
- pcfg->valid = true;
- pcfg->sgmii_phy_mode = false;
- pcfg->sgmii_1000x_mode = false;
- pcfg->agl_rx_clk_delay_bypass = false;
- pcfg->force_link_up = false;
- pcfg->disable_an = false;
- pcfg->link_down_pwr_dn = false;
- pcfg->phy_present = false;
- pcfg->tx_clk_delay_bypass = false;
- pcfg->rgmii_tx_clk_delay = 0;
- pcfg->enable_fec = false;
- sr = &pcfg->srio_short;
- sr->srio_rx_ctle_agc_override = false;
- sr->srio_rx_ctle_zero = 0x6;
- sr->srio_rx_agc_pre_ctle = 0x5;
- sr->srio_rx_agc_post_ctle = 0x4;
- sr->srio_tx_swing_override = false;
- sr->srio_tx_swing = 0x7;
- sr->srio_tx_premptap_override = false;
- sr->srio_tx_premptap_pre = 0;
- sr->srio_tx_premptap_post = 0xF;
- sr->srio_tx_gain_override = false;
- sr->srio_tx_gain = 0x3;
- sr->srio_tx_vboost_override = 0;
- sr->srio_tx_vboost = true;
- sr = &pcfg->srio_long;
- sr->srio_rx_ctle_agc_override = false;
- sr->srio_rx_ctle_zero = 0x6;
- sr->srio_rx_agc_pre_ctle = 0x5;
- sr->srio_rx_agc_post_ctle = 0x4;
- sr->srio_tx_swing_override = false;
- sr->srio_tx_swing = 0x7;
- sr->srio_tx_premptap_override = false;
- sr->srio_tx_premptap_pre = 0;
- sr->srio_tx_premptap_post = 0xF;
- sr->srio_tx_gain_override = false;
- sr->srio_tx_gain = 0x3;
- sr->srio_tx_vboost_override = 0;
- sr->srio_tx_vboost = true;
- pcfg->agl_refclk_sel = 0;
- pcfg->sfp_of_offset = -1;
- pcfg->vsc7224_chan = NULL;
- }
- }
- }
- port_cfg_data_initialized = true;
- }
- int __cvmx_helper_init_port_config_data(int node)
- {
- int rv = 0;
- int i, j, n;
- int num_interfaces, interface;
- int pknd = 0, bpid = 0;
- const int use_static_config = 1;
- if (dbg)
- printf("%s:\n", __func__);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
- /* PKO3: only needs BPID, PKND to be setup,
- * while the rest of PKO3 init is done in cvmx-helper-pko3.c
- */
- pknd = 0;
- bpid = 0;
- for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
- int xiface = cvmx_helper_node_interface_to_xiface(node, i);
- n = cvmx_helper_interface_enumerate(xiface);
- /*
- * Assign 8 pknds to ILK interface, these pknds will be
- * distributed among the channels configured
- */
- if (cvmx_helper_interface_get_mode(xiface) ==
- CVMX_HELPER_INTERFACE_MODE_ILK) {
- if (n > 8)
- n = 8;
- }
- if (cvmx_helper_interface_get_mode(xiface) !=
- CVMX_HELPER_INTERFACE_MODE_NPI) {
- for (j = 0; j < n; j++) {
- struct cvmx_cfg_port_param *pcfg;
- pcfg = &cvmx_cfg_port[node][i][j];
- pcfg->ccpp_pknd = pknd++;
- pcfg->ccpp_bpid = bpid++;
- }
- } else {
- for (j = 0; j < n; j++) {
- if (j == n / cvmx_npi_max_pknds) {
- pknd++;
- bpid++;
- }
- cvmx_cfg_port[node][i][j].ccpp_pknd = pknd;
- cvmx_cfg_port[node][i][j].ccpp_bpid = bpid;
- }
- pknd++;
- bpid++;
- }
- } /* for i=0 */
- cvmx_helper_cfg_assert(pknd <= CVMX_HELPER_CFG_MAX_PIP_PKND);
- cvmx_helper_cfg_assert(bpid <= CVMX_HELPER_CFG_MAX_PIP_BPID);
- } else if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
- if (use_static_config)
- cvmx_helper_cfg_init_pko_iports_and_queues_using_static_config();
- /* Initialize pknd and bpid */
- for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
- n = cvmx_helper_interface_enumerate(i);
- for (j = 0; j < n; j++) {
- cvmx_cfg_port[0][i][j].ccpp_pknd = pknd++;
- cvmx_cfg_port[0][i][j].ccpp_bpid = bpid++;
- }
- }
- cvmx_helper_cfg_assert(pknd <= CVMX_HELPER_CFG_MAX_PIP_PKND);
- cvmx_helper_cfg_assert(bpid <= CVMX_HELPER_CFG_MAX_PIP_BPID);
- } else {
- if (use_static_config)
- cvmx_pko_queue_init_from_cvmx_config_non_pknd();
- }
- /* Remainder not used for PKO3 */
- if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
- return 0;
- /* init ports, queues which are not initialized */
- num_interfaces = cvmx_helper_get_number_of_interfaces();
- for (interface = 0; interface < num_interfaces; interface++) {
- int num_ports = __cvmx_helper_early_ports_on_interface(interface);
- int port, port_base, queue;
- for (port = 0; port < num_ports; port++) {
- bool init_req = false;
- if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
- port_base = __cvmx_helper_cfg_pko_port_base(interface, port);
- if (port_base == CVMX_HELPER_CFG_INVALID_VALUE)
- init_req = true;
- } else {
- port_base = cvmx_helper_get_ipd_port(interface, port);
- queue = __cvmx_helper_cfg_pko_queue_base(port_base);
- if (queue == CVMX_HELPER_CFG_INVALID_VALUE)
- init_req = true;
- }
- if (init_req) {
- rv = cvmx_pko_alloc_iport_and_queues(interface, port, 1, 1);
- if (rv < 0) {
- debug("cvm_pko_alloc_iport_and_queues failed.\n");
- return rv;
- }
- }
- }
- }
- if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
- cvmx_helper_cfg_init_pko_port_map();
- __cvmx_helper_cfg_init_ipd2pko_cache();
- }
- if (dbg) {
- cvmx_helper_cfg_show_cfg();
- cvmx_pko_queue_show();
- }
- return rv;
- }
- /**
- * @INTERNAL
- * Store the FDT node offset in the device tree of a port
- *
- * @param xiface node and interface
- * @param index port index
- * @param node_offset node offset to store
- */
- void cvmx_helper_set_port_fdt_node_offset(int xiface, int index, int node_offset)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].port_fdt_node = node_offset;
- }
- /**
- * @INTERNAL
- * Return the FDT node offset in the device tree of a port
- *
- * @param xiface node and interface
- * @param index port index
- * Return: node offset of port or -1 if invalid
- */
- int cvmx_helper_get_port_fdt_node_offset(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].port_fdt_node;
- }
- /**
- * Search for a port based on its FDT node offset
- *
- * @param of_offset Node offset of port to search for
- * @param[out] xiface xinterface of match
- * @param[out] index port index of match
- *
- * Return: 0 if found, -1 if not found
- */
- int cvmx_helper_cfg_get_xiface_index_by_fdt_node_offset(int of_offset, int *xiface, int *index)
- {
- int iface;
- int i;
- int node;
- struct cvmx_cfg_port_param *pcfg = NULL;
- *xiface = -1;
- *index = -1;
- for (node = 0; node < CVMX_MAX_NODES; node++) {
- for (iface = 0; iface < CVMX_HELPER_MAX_IFACE; iface++) {
- for (i = 0; i < CVMX_HELPER_CFG_MAX_PORT_PER_IFACE; i++) {
- pcfg = &cvmx_cfg_port[node][iface][i];
- if (pcfg->valid && pcfg->port_fdt_node == of_offset) {
- *xiface = cvmx_helper_node_interface_to_xiface(node, iface);
- *index = i;
- return 0;
- }
- }
- }
- }
- return -1;
- }
- /**
- * @INTERNAL
- * Store the FDT node offset in the device tree of a phy
- *
- * @param xiface node and interface
- * @param index port index
- * @param node_offset node offset to store
- */
- void cvmx_helper_set_phy_fdt_node_offset(int xiface, int index, int node_offset)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].phy_fdt_node = node_offset;
- }
- /**
- * @INTERNAL
- * Return the FDT node offset in the device tree of a phy
- *
- * @param xiface node and interface
- * @param index port index
- * Return: node offset of phy or -1 if invalid
- */
- int cvmx_helper_get_phy_fdt_node_offset(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].phy_fdt_node;
- }
- /**
- * @INTERNAL
- * Override default autonegotiation for a port
- *
- * @param xiface node and interface
- * @param index port index
- * @param enable true to enable autonegotiation, false to force full
- * duplex, full speed.
- */
- void cvmx_helper_set_port_autonegotiation(int xiface, int index, bool enable)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].disable_an = !enable;
- }
- /**
- * @INTERNAL
- * Returns if autonegotiation is enabled or not.
- *
- * @param xiface node and interface
- * @param index port index
- *
- * Return: 0 if autonegotiation is disabled, 1 if enabled.
- */
- bool cvmx_helper_get_port_autonegotiation(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return !cvmx_cfg_port[xi.node][xi.interface][index].disable_an;
- }
- /**
- * @INTERNAL
- * Override default forward error correction for a port
- *
- * @param xiface node and interface
- * @param index port index
- * @param enable true to enable fec, false to disable it
- */
- void cvmx_helper_set_port_fec(int xiface, int index, bool enable)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].enable_fec = enable;
- }
- /**
- * @INTERNAL
- * Returns if forward error correction is enabled or not.
- *
- * @param xiface node and interface
- * @param index port index
- *
- * Return: false if fec is disabled, true if enabled.
- */
- bool cvmx_helper_get_port_fec(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].enable_fec;
- }
- /**
- * @INTERNAL
- * Configure the SRIO RX interface AGC settings for host mode
- *
- * @param xiface node and interface
- * @param index lane
- * @param long_run true for long run, false for short run
- * @param agc_override true to put AGC in manual mode
- * @param ctle_zero RX equalizer peaking control (default 0x6)
- * @param agc_pre_ctle AGC pre-CTLE gain (default 0x5)
- * @param agc_post_ctle AGC post-CTLE gain (default 0x4)
- *
- * NOTE: This must be called before SRIO is initialized to take effect
- */
- void cvmx_helper_set_srio_rx(int xiface, int index, bool long_run, bool ctle_zero_override,
- u8 ctle_zero, bool agc_override, uint8_t agc_pre_ctle,
- uint8_t agc_post_ctle)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- struct cvmx_cfg_port_param *pcfg = &cvmx_cfg_port[xi.node][xi.interface][index];
- struct cvmx_srio_port_param *sr = long_run ? &pcfg->srio_long : &pcfg->srio_short;
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- sr->srio_rx_ctle_zero_override = ctle_zero_override;
- sr->srio_rx_ctle_zero = ctle_zero;
- sr->srio_rx_ctle_agc_override = agc_override;
- sr->srio_rx_agc_pre_ctle = agc_pre_ctle;
- sr->srio_rx_agc_post_ctle = agc_post_ctle;
- }
- /**
- * @INTERNAL
- * Get the SRIO RX interface AGC settings for host mode
- *
- * @param xiface node and interface
- * @param index lane
- * @param long_run true for long run, false for short run
- * @param[out] agc_override true to put AGC in manual mode
- * @param[out] ctle_zero RX equalizer peaking control (default 0x6)
- * @param[out] agc_pre_ctle AGC pre-CTLE gain (default 0x5)
- * @param[out] agc_post_ctle AGC post-CTLE gain (default 0x4)
- */
- void cvmx_helper_get_srio_rx(int xiface, int index, bool long_run, bool *ctle_zero_override,
- u8 *ctle_zero, bool *agc_override, uint8_t *agc_pre_ctle,
- uint8_t *agc_post_ctle)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- struct cvmx_cfg_port_param *pcfg = &cvmx_cfg_port[xi.node][xi.interface][index];
- struct cvmx_srio_port_param *sr = long_run ? &pcfg->srio_long : &pcfg->srio_short;
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- if (ctle_zero_override)
- *ctle_zero_override = sr->srio_rx_ctle_zero_override;
- if (ctle_zero)
- *ctle_zero = sr->srio_rx_ctle_zero;
- if (agc_override)
- *agc_override = sr->srio_rx_ctle_agc_override;
- if (agc_pre_ctle)
- *agc_pre_ctle = sr->srio_rx_agc_pre_ctle;
- if (agc_post_ctle)
- *agc_post_ctle = sr->srio_rx_agc_post_ctle;
- }
- /**
- * @INTERNAL
- * Configure the SRIO TX interface for host mode
- *
- * @param xiface node and interface
- * @param index lane
- * @param long_run true for long run, false for short run
- * @param tx_swing tx swing value to use (default 0x7), -1 to not
- * override.
- * @param tx_gain PCS SDS TX gain (default 0x3), -1 to not
- * override
- * @param tx_premptap_override true to override preemphasis control
- * @param tx_premptap_pre preemphasis pre tap value (default 0x0)
- * @param tx_premptap_post preemphasis post tap value (default 0xF)
- * @param tx_vboost vboost enable (1 = enable, -1 = don't override)
- * hardware default is 1.
- *
- * NOTE: This must be called before SRIO is initialized to take effect
- */
- void cvmx_helper_set_srio_tx(int xiface, int index, bool long_run, int tx_swing, int tx_gain,
- bool tx_premptap_override, uint8_t tx_premptap_pre,
- u8 tx_premptap_post, int tx_vboost)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- struct cvmx_cfg_port_param *pcfg = &cvmx_cfg_port[xi.node][xi.interface][index];
- struct cvmx_srio_port_param *sr = long_run ? &pcfg->srio_long : &pcfg->srio_short;
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- sr->srio_tx_swing_override = (tx_swing != -1);
- sr->srio_tx_swing = tx_swing != -1 ? tx_swing : 0x7;
- sr->srio_tx_gain_override = (tx_gain != -1);
- sr->srio_tx_gain = tx_gain != -1 ? tx_gain : 0x3;
- sr->srio_tx_premptap_override = tx_premptap_override;
- sr->srio_tx_premptap_pre = tx_premptap_override ? tx_premptap_pre : 0;
- sr->srio_tx_premptap_post = tx_premptap_override ? tx_premptap_post : 0xF;
- sr->srio_tx_vboost_override = tx_vboost != -1;
- sr->srio_tx_vboost = (tx_vboost != -1) ? tx_vboost : 1;
- }
- /**
- * @INTERNAL
- * Get the SRIO TX interface settings for host mode
- *
- * @param xiface node and interface
- * @param index lane
- * @param long_run true for long run, false for short run
- * @param[out] tx_swing_override true to override pcs_sds_txX_swing
- * @param[out] tx_swing tx swing value to use (default 0x7)
- * @param[out] tx_gain_override true to override default gain
- * @param[out] tx_gain PCS SDS TX gain (default 0x3)
- * @param[out] tx_premptap_override true to override preemphasis control
- * @param[out] tx_premptap_pre preemphasis pre tap value (default 0x0)
- * @param[out] tx_premptap_post preemphasis post tap value (default 0xF)
- * @param[out] tx_vboost_override override vboost setting
- * @param[out] tx_vboost vboost enable (default true)
- */
- void cvmx_helper_get_srio_tx(int xiface, int index, bool long_run, bool *tx_swing_override,
- u8 *tx_swing, bool *tx_gain_override, uint8_t *tx_gain,
- bool *tx_premptap_override, uint8_t *tx_premptap_pre,
- u8 *tx_premptap_post, bool *tx_vboost_override, bool *tx_vboost)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- struct cvmx_cfg_port_param *pcfg = &cvmx_cfg_port[xi.node][xi.interface][index];
- struct cvmx_srio_port_param *sr = long_run ? &pcfg->srio_long : &pcfg->srio_short;
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- if (tx_swing_override)
- *tx_swing_override = sr->srio_tx_swing_override;
- if (tx_swing)
- *tx_swing = sr->srio_tx_swing;
- if (tx_gain_override)
- *tx_gain_override = sr->srio_tx_gain_override;
- if (tx_gain)
- *tx_gain = sr->srio_tx_gain;
- if (tx_premptap_override)
- *tx_premptap_override = sr->srio_tx_premptap_override;
- if (tx_premptap_pre)
- *tx_premptap_pre = sr->srio_tx_premptap_pre;
- if (tx_premptap_post)
- *tx_premptap_post = sr->srio_tx_premptap_post;
- if (tx_vboost_override)
- *tx_vboost_override = sr->srio_tx_vboost_override;
- if (tx_vboost)
- *tx_vboost = sr->srio_tx_vboost;
- }
- /**
- * @INTERNAL
- * Sets the PHY info data structure
- *
- * @param xiface node and interface
- * @param index port index
- * @param[in] phy_info phy information data structure pointer
- */
- void cvmx_helper_set_port_phy_info(int xiface, int index, struct cvmx_phy_info *phy_info)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].phy_info = phy_info;
- }
- /**
- * @INTERNAL
- * Returns the PHY information data structure for a port
- *
- * @param xiface node and interface
- * @param index port index
- *
- * Return: pointer to PHY information data structure or NULL if not set
- */
- struct cvmx_phy_info *cvmx_helper_get_port_phy_info(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].phy_info;
- }
- /**
- * @INTERNAL
- * Returns a pointer to the PHY LED configuration (if local GPIOs drive them)
- *
- * @param xiface node and interface
- * @param index portindex
- *
- * Return: pointer to the PHY LED information data structure or NULL if not
- * present
- */
- struct cvmx_phy_gpio_leds *cvmx_helper_get_port_phy_leds(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].gpio_leds;
- }
- /**
- * @INTERNAL
- * Sets a pointer to the PHY LED configuration (if local GPIOs drive them)
- *
- * @param xiface node and interface
- * @param index portindex
- * @param leds pointer to led data structure
- */
- void cvmx_helper_set_port_phy_leds(int xiface, int index, struct cvmx_phy_gpio_leds *leds)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].gpio_leds = leds;
- }
- /**
- * @INTERNAL
- * Disables RGMII TX clock bypass and sets delay value
- *
- * @param xiface node and interface
- * @param index portindex
- * @param bypass Set true to enable the clock bypass and false
- * to sync clock and data synchronously.
- * Default is false.
- * @param clk_delay Delay value to skew TXC from TXD
- */
- void cvmx_helper_cfg_set_rgmii_tx_clk_delay(int xiface, int index, bool bypass, int clk_delay)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].tx_clk_delay_bypass = bypass;
- cvmx_cfg_port[xi.node][xi.interface][index].rgmii_tx_clk_delay = clk_delay;
- }
- /**
- * @INTERNAL
- * Gets RGMII TX clock bypass and delay value
- *
- * @param xiface node and interface
- * @param index portindex
- * @param bypass Set true to enable the clock bypass and false
- * to sync clock and data synchronously.
- * Default is false.
- * @param clk_delay Delay value to skew TXC from TXD, default is 0.
- */
- void cvmx_helper_cfg_get_rgmii_tx_clk_delay(int xiface, int index, bool *bypass, int *clk_delay)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- *bypass = cvmx_cfg_port[xi.node][xi.interface][index].tx_clk_delay_bypass;
- *clk_delay = cvmx_cfg_port[xi.node][xi.interface][index].rgmii_tx_clk_delay;
- }
- /**
- * @INTERNAL
- * Retrieve the SFP node offset in the device tree
- *
- * @param xiface node and interface
- * @param index port index
- *
- * Return: offset in device tree or -1 if error or not defined.
- */
- int cvmx_helper_cfg_get_sfp_fdt_offset(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].sfp_of_offset;
- }
- /**
- * @INTERNAL
- * Sets the SFP node offset
- *
- * @param xiface node and interface
- * @param index port index
- * @param sfp_of_offset Offset of SFP node in device tree
- */
- void cvmx_helper_cfg_set_sfp_fdt_offset(int xiface, int index, int sfp_of_offset)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].sfp_of_offset = sfp_of_offset;
- }
- /**
- * Get data structure defining the Microsemi VSC7224 channel info
- * or NULL if not present
- *
- * @param xiface node and interface
- * @param index port index
- *
- * Return: pointer to vsc7224 data structure or NULL if not present
- */
- struct cvmx_vsc7224_chan *cvmx_helper_cfg_get_vsc7224_chan_info(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].vsc7224_chan;
- }
- /**
- * Sets the Microsemi VSC7224 channel info data structure
- *
- * @param xiface node and interface
- * @param index port index
- * @param[in] vsc7224_info Microsemi VSC7224 data structure
- */
- void cvmx_helper_cfg_set_vsc7224_chan_info(int xiface, int index,
- struct cvmx_vsc7224_chan *vsc7224_chan_info)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].vsc7224_chan = vsc7224_chan_info;
- }
- /**
- * Get data structure defining the Avago AVSP5410 phy info
- * or NULL if not present
- *
- * @param xiface node and interface
- * @param index port index
- *
- * Return: pointer to avsp5410 data structure or NULL if not present
- */
- struct cvmx_avsp5410 *cvmx_helper_cfg_get_avsp5410_info(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].avsp5410;
- }
- /**
- * Sets the Avago AVSP5410 phy info data structure
- *
- * @param xiface node and interface
- * @param index port index
- * @param[in] avsp5410_info Avago AVSP5410 data structure
- */
- void cvmx_helper_cfg_set_avsp5410_info(int xiface, int index, struct cvmx_avsp5410 *avsp5410_info)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].avsp5410 = avsp5410_info;
- }
- /**
- * Gets the SFP data associated with a port
- *
- * @param xiface node and interface
- * @param index port index
- *
- * Return: pointer to SFP data structure or NULL if none
- */
- struct cvmx_fdt_sfp_info *cvmx_helper_cfg_get_sfp_info(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].sfp_info;
- }
- /**
- * Sets the SFP data associated with a port
- *
- * @param xiface node and interface
- * @param index port index
- * @param[in] sfp_info port SFP data or NULL for none
- */
- void cvmx_helper_cfg_set_sfp_info(int xiface, int index, struct cvmx_fdt_sfp_info *sfp_info)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].sfp_info = sfp_info;
- }
- /**
- * Returns a pointer to the phy device associated with a port
- *
- * @param xiface node and interface
- * @param index port index
- *
- * return pointer to phy device or NULL if none
- */
- struct phy_device *cvmx_helper_cfg_get_phy_device(int xiface, int index)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- return cvmx_cfg_port[xi.node][xi.interface][index].phydev;
- }
- /**
- * Sets the phy device associated with a port
- *
- * @param xiface node and interface
- * @param index port index
- * @param[in] phydev phy device to assiciate
- */
- void cvmx_helper_cfg_set_phy_device(int xiface, int index, struct phy_device *phydev)
- {
- struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
- if (!port_cfg_data_initialized)
- cvmx_init_port_cfg();
- cvmx_cfg_port[xi.node][xi.interface][index].phydev = phydev;
- }
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