1 /* $NetBSD: bcm53xx_var.h,v 1.7 2021/09/19 10:34:08 andvar Exp $ */ 2 /*- 3 * Copyright (c) 2012 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Matt Thomas of 3am Software Foundry. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _ARM_BROADCOM_BCM53XX_VAR_H_ 32 #define _ARM_BROADCOM_BCM53XX_VAR_H_ 33 34 #include <sys/bus.h> 35 #include <sys/cpu.h> 36 37 struct bcm_locators { 38 const char *loc_name; 39 bus_size_t loc_offset; 40 bus_size_t loc_size; 41 int loc_port; 42 uint8_t loc_nintrs; 43 u_int loc_intrs[8]; 44 int loc_mdio; 45 int loc_phy; 46 }; 47 48 struct bcmccb_attach_args { 49 bus_space_tag_t ccbaa_ccb_bst; 50 bus_space_handle_t ccbaa_ccb_bsh; 51 bus_dma_tag_t ccbaa_dmat; 52 53 struct bcm_locators ccbaa_loc; 54 }; 55 56 struct bcm53xx_clock_info { 57 uint32_t clk_ref; // 25MHZ 58 uint32_t clk_sys; // 200MHZ 59 uint32_t clk_ddr; 60 uint32_t clk_ddr_mhz; 61 uint32_t clk_cpu; 62 uint32_t clk_apb; 63 uint32_t clk_lcpll; // LCPLL out 64 uint32_t clk_pcie_ref; // LCPLL CH0 65 uint32_t clk_sdio; // LCPLL CH1 66 uint32_t clk_ddr_ref; // LCPLL CH2 67 uint32_t clk_axi; // LCPLL CH3 68 uint32_t clk_genpll; // GENPLL out 69 uint32_t clk_mac; // GENPLL CH0 70 uint32_t clk_robo; // GENPLL CH1 71 uint32_t clk_usb2; // GENPLL CH2 72 uint32_t clk_iproc; // GENPLL CH3 73 uint32_t clk_usb_ref; // 1920MHz USB Reference Clock 74 }; 75 76 /* 77 * Used by BCMETH (gmac) 78 */ 79 struct bcmmdio_softc { 80 device_t sc_dev; 81 bus_space_tag_t sc_bst; 82 bus_space_handle_t sc_bsh; 83 kmutex_t *sc_lock; 84 }; 85 86 int bcmmdio_mii_readreg(device_t, int, int); 87 void bcmmdio_mii_writereg(device_t, int, int, int); 88 89 90 struct cpu_softc { 91 struct cpu_info *cpu_ci; 92 bus_space_tag_t cpu_ioreg_bst; 93 bus_space_tag_t cpu_armcore_bst; 94 bus_space_handle_t cpu_ioreg_bsh; 95 bus_space_handle_t cpu_armcore_bsh; 96 97 struct bcm53xx_clock_info cpu_clk; 98 uint32_t cpu_chipid; 99 }; 100 101 102 #ifdef _KERNEL 103 void bcm53xx_bootstrap(vaddr_t); 104 void bcm53xx_cpu_hatch(struct cpu_info *); 105 void bcm53xx_cpu_softc_init(struct cpu_info *); 106 bool bcm53xx_idm_device_init(const struct bcm_locators *, bus_space_tag_t, 107 bus_space_handle_t); 108 void bcm53xx_device_register(device_t, void *); 109 psize_t bcm53xx_memprobe(void); 110 void bcm53xx_dma_bootstrap(psize_t); 111 void bcm53xx_print_clocks(void); 112 void bcm53xx_rng_start(bus_space_tag_t, bus_space_handle_t); 113 void bcm53xx_srab_init(void); 114 uint32_t bcm53xx_srab_read_4(u_int); 115 uint64_t bcm53xx_srab_read_8(u_int); 116 void bcm53xx_srab_write_4(u_int, uint32_t); 117 void bcm53xx_srab_write_8(u_int, uint64_t); 118 extern struct arm32_bus_dma_tag bcm53xx_dma_tag, bcm53xx_coherent_dma_tag; 119 #ifdef _ARM32_NEED_BUS_DMA_BOUNCE 120 extern struct arm32_bus_dma_tag bcm53xx_bounce_dma_tag; 121 #endif 122 extern struct bus_space bcmgen_bs_tag; 123 extern bus_space_tag_t bcm53xx_ioreg_bst; 124 extern bus_space_handle_t bcm53xx_ioreg_bsh; 125 extern bus_space_tag_t bcm53xx_armcore_bst; 126 extern bus_space_handle_t bcm53xx_armcore_bsh; 127 #endif 128 129 #endif /* _ARM_BROADCOM_BCM53XX_VAR_H_ */ 130