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Diffstat (limited to 'arch/mips/cavium-octeon/executive/cvmx-helper.c')
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper.c163
1 files changed, 20 insertions, 143 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c
index f24be0b5db50..9abfc4bf9bd8 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c
@@ -30,6 +30,7 @@
* Helper functions for common, but complicated tasks.
*
*/
+#include <linux/bug.h>
#include <asm/octeon/octeon.h>
#include <asm/octeon/cvmx-config.h>
@@ -43,31 +44,10 @@
#include <asm/octeon/cvmx-helper-board.h>
#include <asm/octeon/cvmx-pip-defs.h>
-#include <asm/octeon/cvmx-smix-defs.h>
#include <asm/octeon/cvmx-asxx-defs.h>
-/**
- * cvmx_override_pko_queue_priority(int ipd_port, uint64_t
- * priorities[16]) is a function pointer. It is meant to allow
- * customization of the PKO queue priorities based on the port
- * number. Users should set this pointer to a function before
- * calling any cvmx-helper operations.
- */
-void (*cvmx_override_pko_queue_priority) (int pko_port,
- uint64_t priorities[16]);
-
-/**
- * cvmx_override_ipd_port_setup(int ipd_port) is a function
- * pointer. It is meant to allow customization of the IPD port
- * setup before packet input/output comes online. It is called
- * after cvmx-helper does the default IPD configuration, but
- * before IPD is enabled. Users should set this pointer to a
- * function before calling any cvmx-helper operations.
- */
-void (*cvmx_override_ipd_port_setup) (int ipd_port);
-
/* Port count per interface */
-static int interface_port_count[5];
+static int interface_port_count[9];
/**
* Return the number of interfaces the chip has. Each interface
@@ -81,6 +61,12 @@ int cvmx_helper_get_number_of_interfaces(void)
{
if (OCTEON_IS_MODEL(OCTEON_CN68XX))
return 9;
+ if (OCTEON_IS_MODEL(OCTEON_CN66XX)) {
+ if (OCTEON_IS_MODEL(OCTEON_CN66XX_PASS1_0))
+ return 7;
+ else
+ return 8;
+ }
if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX))
return 4;
if (OCTEON_IS_MODEL(OCTEON_CN7XXX))
@@ -238,7 +224,7 @@ static cvmx_helper_interface_mode_t __cvmx_get_mode_octeon2(int interface)
mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));
if (OCTEON_IS_MODEL(OCTEON_CN63XX)) {
- switch (mode.cn63xx.mode) {
+ switch (mode.cn61xx.mode) {
case 0:
return CVMX_HELPER_INTERFACE_MODE_SGMII;
case 1:
@@ -286,7 +272,8 @@ static cvmx_helper_interface_mode_t __cvmx_get_mode_cn7xxx(int interface)
case 3:
return CVMX_HELPER_INTERFACE_MODE_LOOP;
case 4:
- return CVMX_HELPER_INTERFACE_MODE_RGMII;
+ /* TODO: Implement support for AGL (RGMII). */
+ return CVMX_HELPER_INTERFACE_MODE_DISABLED;
default:
return CVMX_HELPER_INTERFACE_MODE_DISABLED;
}
@@ -336,22 +323,6 @@ cvmx_helper_interface_mode_t cvmx_helper_interface_get_mode(int interface)
return CVMX_HELPER_INTERFACE_MODE_DISABLED;
}
- if (interface == 0
- && cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_CN3005_EVB_HS5
- && cvmx_sysinfo_get()->board_rev_major == 1) {
- /*
- * Lie about interface type of CN3005 board. This
- * board has a switch on port 1 like the other
- * evaluation boards, but it is connected over RGMII
- * instead of GMII. Report GMII mode so that the
- * speed is forced to 1 Gbit full duplex. Other than
- * some initial configuration (which does not use the
- * output of this function) there is no difference in
- * setup between GMII and RGMII modes.
- */
- return CVMX_HELPER_INTERFACE_MODE_GMII;
- }
-
/* Interface 1 is always disabled on CN31XX and CN30XX */
if ((interface == 1)
&& (OCTEON_IS_MODEL(OCTEON_CN31XX) || OCTEON_IS_MODEL(OCTEON_CN30XX)
@@ -362,7 +333,7 @@ cvmx_helper_interface_mode_t cvmx_helper_interface_get_mode(int interface)
mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));
if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)) {
- switch (mode.cn56xx.mode) {
+ switch (mode.cn52xx.mode) {
case 0:
return CVMX_HELPER_INTERFACE_MODE_DISABLED;
case 1:
@@ -436,10 +407,6 @@ static int __cvmx_helper_port_setup_ipd(int ipd_port)
cvmx_pip_config_port(ipd_port, port_config, tag_config);
- /* Give the user a chance to override our setting for each port */
- if (cvmx_override_ipd_port_setup)
- cvmx_override_ipd_port_setup(ipd_port);
-
return 0;
}
@@ -663,13 +630,6 @@ static int __cvmx_helper_interface_setup_pko(int interface)
int ipd_port = cvmx_helper_get_ipd_port(interface, 0);
int num_ports = interface_port_count[interface];
while (num_ports--) {
- /*
- * Give the user a chance to override the per queue
- * priorities.
- */
- if (cvmx_override_pko_queue_priority)
- cvmx_override_pko_queue_priority(ipd_port, priorities);
-
cvmx_pko_config_port(ipd_port,
cvmx_pko_get_base_queue_per_core(ipd_port,
0),
@@ -808,7 +768,6 @@ static int __cvmx_helper_packet_hardware_enable(int interface)
result = __cvmx_helper_loop_enable(interface);
break;
}
- result |= __cvmx_helper_board_hardware_enable(interface);
return result;
}
@@ -818,7 +777,7 @@ static int __cvmx_helper_packet_hardware_enable(int interface)
* Returns 0 on success
* !0 on failure
*/
-int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
+static int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
{
#define FIX_IPD_FIRST_BUFF_PAYLOAD_BYTES \
(CVMX_FPA_PACKET_POOL_SIZE-8-CVMX_HELPER_FIRST_MBUFF_SKIP)
@@ -829,9 +788,9 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
#define INTERFACE(port) (port >> 4)
#define INDEX(port) (port & 0xf)
uint64_t *p64;
- cvmx_pko_command_word0_t pko_command;
+ union cvmx_pko_command_word0 pko_command;
union cvmx_buf_ptr g_buffer, pkt_buffer;
- cvmx_wqe_t *work;
+ struct cvmx_wqe *work;
int size, num_segs = 0, wqe_pcnt, pkt_pcnt;
union cvmx_gmxx_prtx_cfg gmx_cfg;
int retry_cnt;
@@ -862,7 +821,7 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
*/
cvmx_write_csr(CVMX_ASXX_RX_PRT_EN(INTERFACE(FIX_IPD_OUTPORT)), 0);
- cvmx_wait(100000000ull);
+ __delay(100000000ull);
for (retry_loop_cnt = 0; retry_loop_cnt < 10; retry_loop_cnt++) {
retry_cnt = 100000;
@@ -1056,7 +1015,6 @@ int cvmx_helper_initialize_packet_io_global(void)
int result = 0;
int interface;
union cvmx_l2c_cfg l2c_cfg;
- union cvmx_smix_en smix_en;
const int num_interfaces = cvmx_helper_get_number_of_interfaces();
/*
@@ -1076,24 +1034,6 @@ int cvmx_helper_initialize_packet_io_global(void)
l2c_cfg.s.rfb_arb_mode = 0;
cvmx_write_csr(CVMX_L2C_CFG, l2c_cfg.u64);
- /* Make sure SMI/MDIO is enabled so we can query PHYs */
- smix_en.u64 = cvmx_read_csr(CVMX_SMIX_EN(0));
- if (!smix_en.s.en) {
- smix_en.s.en = 1;
- cvmx_write_csr(CVMX_SMIX_EN(0), smix_en.u64);
- }
-
- /* Newer chips actually have two SMI/MDIO interfaces */
- if (!OCTEON_IS_MODEL(OCTEON_CN3XXX) &&
- !OCTEON_IS_MODEL(OCTEON_CN58XX) &&
- !OCTEON_IS_MODEL(OCTEON_CN50XX)) {
- smix_en.u64 = cvmx_read_csr(CVMX_SMIX_EN(1));
- if (!smix_en.s.en) {
- smix_en.s.en = 1;
- cvmx_write_csr(CVMX_SMIX_EN(1), smix_en.u64);
- }
- }
-
cvmx_pko_initialize_global();
for (interface = 0; interface < num_interfaces; interface++) {
result |= cvmx_helper_interface_probe(interface);
@@ -1122,16 +1062,6 @@ int cvmx_helper_initialize_packet_io_global(void)
EXPORT_SYMBOL_GPL(cvmx_helper_initialize_packet_io_global);
/**
- * Does core local initialization for packet io
- *
- * Returns Zero on success, non-zero on failure
- */
-int cvmx_helper_initialize_packet_io_local(void)
-{
- return cvmx_pko_initialize_local();
-}
-
-/**
* Return the link state of an IPD/PKO port as returned by
* auto negotiation. The result of this function may not match
* Octeon's link config if auto negotiation has changed since
@@ -1141,9 +1071,9 @@ int cvmx_helper_initialize_packet_io_local(void)
*
* Returns Link state
*/
-cvmx_helper_link_info_t cvmx_helper_link_get(int ipd_port)
+union cvmx_helper_link_info cvmx_helper_link_get(int ipd_port)
{
- cvmx_helper_link_info_t result;
+ union cvmx_helper_link_info result;
int interface = cvmx_helper_get_interface_num(ipd_port);
int index = cvmx_helper_get_interface_index_num(ipd_port);
@@ -1166,6 +1096,7 @@ cvmx_helper_link_info_t cvmx_helper_link_get(int ipd_port)
if (index == 0)
result = __cvmx_helper_rgmii_link_get(ipd_port);
else {
+ WARN_ONCE(1, "Using deprecated link status - please update your DT");
result.s.full_duplex = 1;
result.s.link_up = 1;
result.s.speed = 1000;
@@ -1201,7 +1132,7 @@ EXPORT_SYMBOL_GPL(cvmx_helper_link_get);
*
* Returns Zero on success, negative on failure
*/
-int cvmx_helper_link_set(int ipd_port, cvmx_helper_link_info_t link_info)
+int cvmx_helper_link_set(int ipd_port, union cvmx_helper_link_info link_info)
{
int result = -1;
int interface = cvmx_helper_get_interface_num(ipd_port);
@@ -1239,57 +1170,3 @@ int cvmx_helper_link_set(int ipd_port, cvmx_helper_link_info_t link_info)
return result;
}
EXPORT_SYMBOL_GPL(cvmx_helper_link_set);
-
-/**
- * Configure a port for internal and/or external loopback. Internal loopback
- * causes packets sent by the port to be received by Octeon. External loopback
- * causes packets received from the wire to sent out again.
- *
- * @ipd_port: IPD/PKO port to loopback.
- * @enable_internal:
- * Non zero if you want internal loopback
- * @enable_external:
- * Non zero if you want external loopback
- *
- * Returns Zero on success, negative on failure.
- */
-int cvmx_helper_configure_loopback(int ipd_port, int enable_internal,
- int enable_external)
-{
- int result = -1;
- int interface = cvmx_helper_get_interface_num(ipd_port);
- int index = cvmx_helper_get_interface_index_num(ipd_port);
-
- if (index >= cvmx_helper_ports_on_interface(interface))
- return -1;
-
- switch (cvmx_helper_interface_get_mode(interface)) {
- case CVMX_HELPER_INTERFACE_MODE_DISABLED:
- case CVMX_HELPER_INTERFACE_MODE_PCIE:
- case CVMX_HELPER_INTERFACE_MODE_SPI:
- case CVMX_HELPER_INTERFACE_MODE_NPI:
- case CVMX_HELPER_INTERFACE_MODE_LOOP:
- break;
- case CVMX_HELPER_INTERFACE_MODE_XAUI:
- result =
- __cvmx_helper_xaui_configure_loopback(ipd_port,
- enable_internal,
- enable_external);
- break;
- case CVMX_HELPER_INTERFACE_MODE_RGMII:
- case CVMX_HELPER_INTERFACE_MODE_GMII:
- result =
- __cvmx_helper_rgmii_configure_loopback(ipd_port,
- enable_internal,
- enable_external);
- break;
- case CVMX_HELPER_INTERFACE_MODE_SGMII:
- case CVMX_HELPER_INTERFACE_MODE_PICMG:
- result =
- __cvmx_helper_sgmii_configure_loopback(ipd_port,
- enable_internal,
- enable_external);
- break;
- }
- return result;
-}
generated by cgit (git 2.34.1) at 2025-12-31 12:09:48 +0000