contrib/octeon-sdk/cvmx-qlm.c

44  * Helper utilities for qlm.
52 #include <asm/octeon/cvmx-qlm.h>
64 #include "cvmx-qlm.h"
69 #include "cvmx-qlm.h"
127  * Return the qlm number based on the interface
149  * Return number of lanes for a given qlm
153 int cvmx_qlm_get_lanes(int qlm)
155     if (OCTEON_IS_MODEL(OCTEON_CN61XX) && qlm == 1)
216     int qlm;
272     for (qlm=0; qlm<cvmx_qlm_get_num(); qlm++)
276         cvmx_helper_qlm_jtag_capture(qlm);
280             __cvmx_qlm_jtag_xor_ref[qlm][i] = cvmx_helper_qlm_jtag_shift(qlm, 32, 0);
321  * @param qlm    QLM to get
327 uint64_t cvmx_qlm_jtag_get(int qlm, int lane, const char *name)
331     int num_lanes = cvmx_qlm_get_lanes(qlm);
337     cvmx_helper_qlm_jtag_capture(qlm);
339     cvmx_helper_qlm_jtag_shift_zeros(qlm, qlm_jtag_length * (num_lanes-1-lane));    /* Shift to the start of the field */
340     cvmx_helper_qlm_jtag_shift_zeros(qlm, field->start_bit);
342     return cvmx_helper_qlm_jtag_shift(qlm, field->stop_bit - field->start_bit + 1, 0);
348  * @param qlm    QLM to set
353 void cvmx_qlm_jtag_set(int qlm, int lane, const char *name, uint64_t value)
357     int num_lanes = cvmx_qlm_get_lanes(qlm);
367     cvmx_helper_qlm_jtag_capture(qlm);
369         shift_values[i] = cvmx_helper_qlm_jtag_shift(qlm, 32, 0);
393         uint32_t shift = shift_values[bits/32] ^ __cvmx_qlm_jtag_xor_ref[qlm][bits/32];
397         cvmx_helper_qlm_jtag_shift(qlm, width, shift);
402     cvmx_helper_qlm_jtag_update(qlm);
418     int qlm;
428     for (qlm = 0; qlm < num_qlms; qlm++)
431 	qlm_cfg.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(qlm));
438             cvmx_qlm_jtag_set(qlm, -1, "rx_cap_gen2", 0x1);
439             cvmx_qlm_jtag_set(qlm, -1, "rx_eq_gen2", 0x8);
452     int qlm;
465     for (qlm = 0; qlm < num_qlms; qlm++)
466         cvmx_qlm_jtag_set(qlm, -1, "idle_dac", 0x2);
473  * @param qlm    QLM to examine
477 int cvmx_qlm_get_gbaud_mhz(int qlm)
481         if (qlm == 2)
508             status_reg.u64 = cvmx_read_csr(CVMX_SRIOX_STATUS_REG(qlm));
512                 sriomaintx_port_0_ctl2.u32 = cvmx_read_csr(CVMX_SRIOMAINTX_PORT_0_CTL2(qlm));
526                 pciercx_cfg032.u32 = cvmx_read_csr(CVMX_PCIERCX_CFG032(qlm));
539                         if ((qlm == 0) && mio_rst_boot.s.qlm0_spd == 0xf)
541                         if ((qlm == 1) && mio_rst_boot.s.qlm1_spd == 0xf)
553         qlm_cfg.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(qlm));
592 int cvmx_qlm_get_status(int qlm)
598         qlmx_cfg.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(qlm));
620         qlmx_cfg.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(qlm));
654         if (qlm == 2)
665         status_reg.u64 = cvmx_read_csr(CVMX_SRIOX_STATUS_REG(qlm));
673         qlmx_cfg.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(qlm));
678         switch(qlm)
716         qlmx_cfg.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(qlm));
721         switch(qlm)