mips/mach-octeon/cvmx-pcie.c

16 #include <mach/cvmx-qlm.h>
25 #include <mach/cvmx-qlm.h>
507 		int qlm = __cvmx_pcie_get_qlm(node, pcie_port);
508 		int speed = cvmx_qlm_get_gbaud_mhz(qlm);
561 		if (qlm >= 5)
662  * De-assert GSER_PHY.phy_reset for a given qlm
665  * @param qlm        qlm for a given PCIe port
667 static void __cvmx_pcie_gser_phy_config(int node, int pcie_port, int qlm)
674 	ctrl.u64 = CVMX_READ_CSR(CVMX_GSERX_PHY_CTL(qlm));
678 	CVMX_WRITE_CSR(CVMX_GSERX_PHY_CTL(qlm), ctrl.u64);
686 		ctrl.u64 = CVMX_READ_CSR(CVMX_GSERX_PHY_CTL(qlm + 1));
688 		CVMX_WRITE_CSR(CVMX_GSERX_PHY_CTL(qlm + 1), ctrl.u64);
689 		ctrl.u64 = CVMX_READ_CSR(CVMX_GSERX_PHY_CTL(qlm + 1));
691 	ctrl.u64 = CVMX_READ_CSR(CVMX_GSERX_PHY_CTL(qlm));
696 	CVMX_WRITE_CSR(CVMX_GSERX_PHY_CTL(qlm), ctrl.u64);
701 		ctrl.u64 = CVMX_READ_CSR(CVMX_GSERX_PHY_CTL(qlm + 1));
703 		CVMX_WRITE_CSR(CVMX_GSERX_PHY_CTL(qlm + 1), ctrl.u64);
705 	ctrl.u64 = CVMX_READ_CSR(CVMX_GSERX_PHY_CTL(qlm));
711 		int high_qlm = has_8lanes ? qlm + 1 : qlm;
715 			for (i = qlm; i < high_qlm; i++) {
743 			for (i = qlm; i < high_qlm; i++)
1022 static int __cvmx_pcie_check_qlm_mode(int node, int pcie_port, int qlm)
1026 	if (qlm < 0)
1043 			qlm = 3 - (pcie_port * 2);
1049 				qlm = 1;
1051 				qlm = pcie_port;
1054 			qlm = pcie_port;
1062 			qlm = 1;
1064 		mode = cvmx_qlm_get_mode(qlm);
1200 	int qlm = 0;
1210 	if (__cvmx_pcie_check_qlm_mode(node, pcie_port, qlm))
1296 		int qlm = __cvmx_pcie_get_qlm(0, pcie_port);
1299 		u64 meas_refclock = cvmx_qlm_measure_clock(qlm);
1310 			printf("%s: Invalid reference clock for qlm %d\n",
1311 			       __func__, qlm);
1314 		mode = cvmx_qlm_get_mode(qlm);
1315 		__cvmx_qlm_set_mult(qlm, 2500, old_mult);
1318 			__cvmx_qlm_set_mult(qlm + 1, 2500, old_mult);
1761 	int qlm;
1787 		qlm = __cvmx_pcie_get_qlm(node, pcie_port);
1789 		if (qlm < 0)
1792 		mode = cvmx_qlm_get_mode(qlm);
1833 			__cvmx_pcie_gser_phy_config(node, pcie_port, qlm);
1851 			if (CVMX_WAIT_FOR_FIELD64(CVMX_GSERX_QLM_STAT(qlm), cvmx_gserx_qlm_stat_t,
1853 				printf("QLM%d: Timeout waiting for GSERX_QLM_STAT[rst_rdy]\n", qlm);
1857 			    (CVMX_WAIT_FOR_FIELD64(CVMX_GSERX_QLM_STAT(qlm + 1),
1860 				       qlm + 1);