48  * @interface: Interface to probe
52 int __cvmx_helper_rgmii_probe(int interface)  in __cvmx_helper_rgmii_probe()  argument
56 	mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));  in __cvmx_helper_rgmii_probe()
62 				     "SPI interface\n");  in __cvmx_helper_rgmii_probe()
92  * Put an RGMII interface in loopback mode. Internal packets sent
100 	int interface = (port >> 4) & 1;  in cvmx_helper_rgmii_internal_loopback()  local
109 	cvmx_write_csr(CVMX_GMXX_TXX_CLK(index, interface), 1);  in cvmx_helper_rgmii_internal_loopback()
110 	cvmx_write_csr(CVMX_GMXX_TXX_SLOT(index, interface), 0x200);  in cvmx_helper_rgmii_internal_loopback()
111 	cvmx_write_csr(CVMX_GMXX_TXX_BURST(index, interface), 0x2000);  in cvmx_helper_rgmii_internal_loopback()
112 	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);  in cvmx_helper_rgmii_internal_loopback()
113 	tmp = cvmx_read_csr(CVMX_ASXX_PRT_LOOP(interface));  in cvmx_helper_rgmii_internal_loopback()
114 	cvmx_write_csr(CVMX_ASXX_PRT_LOOP(interface), (1 << index) | tmp);  in cvmx_helper_rgmii_internal_loopback()
115 	tmp = cvmx_read_csr(CVMX_ASXX_TX_PRT_EN(interface));  in cvmx_helper_rgmii_internal_loopback()
116 	cvmx_write_csr(CVMX_ASXX_TX_PRT_EN(interface), (1 << index) | tmp);  in cvmx_helper_rgmii_internal_loopback()
117 	tmp = cvmx_read_csr(CVMX_ASXX_RX_PRT_EN(interface));  in cvmx_helper_rgmii_internal_loopback()
118 	cvmx_write_csr(CVMX_ASXX_RX_PRT_EN(interface), (1 << index) | tmp);  in cvmx_helper_rgmii_internal_loopback()
120 	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);  in cvmx_helper_rgmii_internal_loopback()
126  * @interface: Interface to setup
133 static int __cvmx_helper_errata_asx_pass1(int interface, int port,  in __cvmx_helper_errata_asx_pass1()  argument
138 		cvmx_write_csr(CVMX_ASXX_TX_HI_WATERX(port, interface), 12);  in __cvmx_helper_errata_asx_pass1()
140 		cvmx_write_csr(CVMX_ASXX_TX_HI_WATERX(port, interface), 11);  in __cvmx_helper_errata_asx_pass1()
142 		cvmx_write_csr(CVMX_ASXX_TX_HI_WATERX(port, interface), 10);  in __cvmx_helper_errata_asx_pass1()
144 		cvmx_write_csr(CVMX_ASXX_TX_HI_WATERX(port, interface), 9);  in __cvmx_helper_errata_asx_pass1()
153  * to get RGMII to function on the supplied interface.
155  * @interface: PKO Interface to configure (0 or 1)
159 int __cvmx_helper_rgmii_enable(int interface)  in __cvmx_helper_rgmii_enable()  argument
161 	int num_ports = cvmx_helper_ports_on_interface(interface);  in __cvmx_helper_rgmii_enable()
168 	mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));  in __cvmx_helper_rgmii_enable()
180 	cvmx_write_csr(CVMX_ASXX_TX_PRT_EN(interface), asx_tx.u64);  in __cvmx_helper_rgmii_enable()
184 	cvmx_write_csr(CVMX_ASXX_RX_PRT_EN(interface), asx_rx.u64);  in __cvmx_helper_rgmii_enable()
192 			__cvmx_helper_errata_asx_pass1(interface, port,  in __cvmx_helper_rgmii_enable()
204 					  (port, interface));  in __cvmx_helper_rgmii_enable()
207 			cvmx_write_csr(CVMX_GMXX_RXX_FRM_CTL(port, interface),  in __cvmx_helper_rgmii_enable()
218 		cvmx_write_csr(CVMX_GMXX_TXX_PAUSE_PKT_TIME(port, interface),  in __cvmx_helper_rgmii_enable()
221 			       (port, interface), 19000);  in __cvmx_helper_rgmii_enable()
224 			cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(port, interface),  in __cvmx_helper_rgmii_enable()
226 			cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(port, interface),  in __cvmx_helper_rgmii_enable()
229 			cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(port, interface),  in __cvmx_helper_rgmii_enable()
231 			cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(port, interface),  in __cvmx_helper_rgmii_enable()
236 	__cvmx_helper_setup_gmx(interface, num_ports);  in __cvmx_helper_rgmii_enable()
243 		    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(port, interface));  in __cvmx_helper_rgmii_enable()
245 		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(port, interface),  in __cvmx_helper_rgmii_enable()
248 	__cvmx_interrupt_asxx_enable(interface);  in __cvmx_helper_rgmii_enable()
249 	__cvmx_interrupt_gmxx_enable(interface);  in __cvmx_helper_rgmii_enable()
266 	int interface = cvmx_helper_get_interface_num(ipd_port);  in __cvmx_helper_rgmii_link_get()  local
270 	asxx_prt_loop.u64 = cvmx_read_csr(CVMX_ASXX_PRT_LOOP(interface));  in __cvmx_helper_rgmii_link_get()
298 	int interface = cvmx_helper_get_interface_num(ipd_port);  in __cvmx_helper_rgmii_link_set()  local
314 	    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));  in __cvmx_helper_rgmii_link_set()
318 	cvmx_write_csr(CVMX_ASXX_RX_PRT_EN(interface),  in __cvmx_helper_rgmii_link_set()
319 		       cvmx_read_csr(CVMX_ASXX_RX_PRT_EN(interface)) &  in __cvmx_helper_rgmii_link_set()
336 	gmx_tx_ovr_bp.u64 = cvmx_read_csr(CVMX_GMXX_TX_OVR_BP(interface));  in __cvmx_helper_rgmii_link_set()
340 	cvmx_write_csr(CVMX_GMXX_TX_OVR_BP(interface), gmx_tx_ovr_bp.u64);  in __cvmx_helper_rgmii_link_set()
341 	cvmx_read_csr(CVMX_GMXX_TX_OVR_BP(interface));  in __cvmx_helper_rgmii_link_set()
351 		       interface * 0x800 + index * 0x100 + 0x880);  in __cvmx_helper_rgmii_link_set()
359 	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), new_gmx_cfg.u64);  in __cvmx_helper_rgmii_link_set()
360 	cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));  in __cvmx_helper_rgmii_link_set()
386 		cvmx_write_csr(CVMX_GMXX_TXX_CLK(index, interface), 50);  in __cvmx_helper_rgmii_link_set()
387 		cvmx_write_csr(CVMX_GMXX_TXX_SLOT(index, interface), 0x40);  in __cvmx_helper_rgmii_link_set()
388 		cvmx_write_csr(CVMX_GMXX_TXX_BURST(index, interface), 0);  in __cvmx_helper_rgmii_link_set()
390 		cvmx_write_csr(CVMX_GMXX_TXX_CLK(index, interface), 5);  in __cvmx_helper_rgmii_link_set()
391 		cvmx_write_csr(CVMX_GMXX_TXX_SLOT(index, interface), 0x40);  in __cvmx_helper_rgmii_link_set()
392 		cvmx_write_csr(CVMX_GMXX_TXX_BURST(index, interface), 0);  in __cvmx_helper_rgmii_link_set()
394 		cvmx_write_csr(CVMX_GMXX_TXX_CLK(index, interface), 1);  in __cvmx_helper_rgmii_link_set()
395 		cvmx_write_csr(CVMX_GMXX_TXX_SLOT(index, interface), 0x200);  in __cvmx_helper_rgmii_link_set()
396 		cvmx_write_csr(CVMX_GMXX_TXX_BURST(index, interface), 0x2000);  in __cvmx_helper_rgmii_link_set()
402 			mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));  in __cvmx_helper_rgmii_link_set()
419 					       (index, interface), 1);  in __cvmx_helper_rgmii_link_set()
425 	cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));  in __cvmx_helper_rgmii_link_set()
428 	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), new_gmx_cfg.u64);  in __cvmx_helper_rgmii_link_set()
431 	cvmx_write_csr(CVMX_ASXX_RX_PRT_EN(interface),  in __cvmx_helper_rgmii_link_set()
432 		       cvmx_read_csr(CVMX_ASXX_RX_PRT_EN(interface)) | (1 <<  in __cvmx_helper_rgmii_link_set()
444 	cvmx_write_csr(CVMX_GMXX_TX_OVR_BP(interface), gmx_tx_ovr_bp_save.u64);  in __cvmx_helper_rgmii_link_set()
448 	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), new_gmx_cfg.u64);  in __cvmx_helper_rgmii_link_set()