From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c | 74 +-----------------------------------
1 files changed, 3 insertions(+), 71 deletions(-)
diff --git a/kernel/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c b/kernel/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
index b8898e2..c4b5859 100644
--- a/kernel/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
+++ b/kernel/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
@@ -261,7 +261,7 @@
*
* Returns Link state
*/
-cvmx_helper_link_info_t __cvmx_helper_rgmii_link_get(int ipd_port)
+union cvmx_helper_link_info __cvmx_helper_rgmii_link_get(int ipd_port)
{
int interface = cvmx_helper_get_interface_num(ipd_port);
int index = cvmx_helper_get_interface_index_num(ipd_port);
@@ -270,7 +270,7 @@
asxx_prt_loop.u64 = cvmx_read_csr(CVMX_ASXX_PRT_LOOP(interface));
if (asxx_prt_loop.s.int_loop & (1 << index)) {
/* Force 1Gbps full duplex on internal loopback */
- cvmx_helper_link_info_t result;
+ union cvmx_helper_link_info result;
result.u64 = 0;
result.s.full_duplex = 1;
result.s.link_up = 1;
@@ -292,7 +292,7 @@
* Returns Zero on success, negative on failure
*/
int __cvmx_helper_rgmii_link_set(int ipd_port,
- cvmx_helper_link_info_t link_info)
+ union cvmx_helper_link_info link_info)
{
int result = 0;
int interface = cvmx_helper_get_interface_num(ipd_port);
@@ -448,72 +448,4 @@
cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), new_gmx_cfg.u64);
return result;
-}
-
-/**
- * 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_rgmii_configure_loopback(int ipd_port, int enable_internal,
- int enable_external)
-{
- int interface = cvmx_helper_get_interface_num(ipd_port);
- int index = cvmx_helper_get_interface_index_num(ipd_port);
- int original_enable;
- union cvmx_gmxx_prtx_cfg gmx_cfg;
- union cvmx_asxx_prt_loop asxx_prt_loop;
-
- /* Read the current enable state and save it */
- gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
- original_enable = gmx_cfg.s.en;
- /* Force port to be disabled */
- gmx_cfg.s.en = 0;
- if (enable_internal) {
- /* Force speed if we're doing internal loopback */
- gmx_cfg.s.duplex = 1;
- gmx_cfg.s.slottime = 1;
- gmx_cfg.s.speed = 1;
- cvmx_write_csr(CVMX_GMXX_TXX_CLK(index, interface), 1);
- cvmx_write_csr(CVMX_GMXX_TXX_SLOT(index, interface), 0x200);
- cvmx_write_csr(CVMX_GMXX_TXX_BURST(index, interface), 0x2000);
- }
- cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
-
- /* Set the loopback bits */
- asxx_prt_loop.u64 = cvmx_read_csr(CVMX_ASXX_PRT_LOOP(interface));
- if (enable_internal)
- asxx_prt_loop.s.int_loop |= 1 << index;
- else
- asxx_prt_loop.s.int_loop &= ~(1 << index);
- if (enable_external)
- asxx_prt_loop.s.ext_loop |= 1 << index;
- else
- asxx_prt_loop.s.ext_loop &= ~(1 << index);
- cvmx_write_csr(CVMX_ASXX_PRT_LOOP(interface), asxx_prt_loop.u64);
-
- /* Force enables in internal loopback */
- if (enable_internal) {
- uint64_t tmp;
- tmp = cvmx_read_csr(CVMX_ASXX_TX_PRT_EN(interface));
- cvmx_write_csr(CVMX_ASXX_TX_PRT_EN(interface),
- (1 << index) | tmp);
- tmp = cvmx_read_csr(CVMX_ASXX_RX_PRT_EN(interface));
- cvmx_write_csr(CVMX_ASXX_RX_PRT_EN(interface),
- (1 << index) | tmp);
- original_enable = 1;
- }
-
- /* Restore the enable state */
- gmx_cfg.s.en = original_enable;
- cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
- return 0;
}
--
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