NetBSD/sys/arch/arm/broadcom/bcm53xx_var.h

130 lines
4.1 KiB
C

/* $NetBSD: bcm53xx_var.h,v 1.6 2013/10/28 22:51:16 matt Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Matt Thomas of 3am Software Foundry.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ARM_BROADCOM_BCM53XX_VAR_H_
#define _ARM_BROADCOM_BCM53XX_VAR_H_
#include <sys/bus.h>
#include <sys/cpu.h>
struct bcm_locators {
const char *loc_name;
bus_size_t loc_offset;
bus_size_t loc_size;
int loc_port;
uint8_t loc_nintrs;
u_int loc_intrs[8];
int loc_mdio;
int loc_phy;
};
struct bcmccb_attach_args {
bus_space_tag_t ccbaa_ccb_bst;
bus_space_handle_t ccbaa_ccb_bsh;
bus_dma_tag_t ccbaa_dmat;
struct bcm_locators ccbaa_loc;
};
struct bcm53xx_clock_info {
uint32_t clk_ref; // 25MHZ
uint32_t clk_sys; // 200MHZ
uint32_t clk_ddr;
uint32_t clk_ddr_mhz;
uint32_t clk_cpu;
uint32_t clk_apb;
uint32_t clk_lcpll; // LCPLL out
uint32_t clk_pcie_ref; // LCPLL CH0
uint32_t clk_sdio; // LCPLL CH1
uint32_t clk_ddr_ref; // LCPLL CH2
uint32_t clk_axi; // LCPLL CH3
uint32_t clk_genpll; // GENPLL out
uint32_t clk_mac; // GENPLL CH0
uint32_t clk_robo; // GENPLL CH1
uint32_t clk_usb2; // GENPLL CH2
uint32_t clk_iproc; // GENPLL CH3
uint32_t clk_usb_ref; // 1920MHz USB Refernce Clock
};
/*
* Used by BCMETH (gmac)
*/
struct bcmmdio_softc {
device_t sc_dev;
bus_space_tag_t sc_bst;
bus_space_handle_t sc_bsh;
kmutex_t *sc_lock;
};
int bcmmdio_mii_readreg(device_t, int, int);
void bcmmdio_mii_writereg(device_t, int, int, int);
struct cpu_softc {
struct cpu_info *cpu_ci;
bus_space_tag_t cpu_ioreg_bst;
bus_space_tag_t cpu_armcore_bst;
bus_space_handle_t cpu_ioreg_bsh;
bus_space_handle_t cpu_armcore_bsh;
struct bcm53xx_clock_info cpu_clk;
uint32_t cpu_chipid;
};
#ifdef _KERNEL
void bcm53xx_bootstrap(vaddr_t);
void bcm53xx_cpu_hatch(struct cpu_info *);
void bcm53xx_cpu_softc_init(struct cpu_info *);
bool bcm53xx_idm_device_init(const struct bcm_locators *, bus_space_tag_t,
bus_space_handle_t);
void bcm53xx_device_register(device_t, void *);
psize_t bcm53xx_memprobe(void);
void bcm53xx_dma_bootstrap(psize_t);
void bcm53xx_print_clocks(void);
void bcm53xx_rng_start(bus_space_tag_t, bus_space_handle_t);
void bcm53xx_srab_init(void);
uint32_t bcm53xx_srab_read_4(u_int);
uint64_t bcm53xx_srab_read_8(u_int);
void bcm53xx_srab_write_4(u_int, uint32_t);
void bcm53xx_srab_write_8(u_int, uint64_t);
extern struct arm32_bus_dma_tag bcm53xx_dma_tag, bcm53xx_coherent_dma_tag;
#ifdef _ARM32_NEED_BUS_DMA_BOUNCE
extern struct arm32_bus_dma_tag bcm53xx_bounce_dma_tag;
#endif
extern struct bus_space bcmgen_bs_tag;
extern bus_space_tag_t bcm53xx_ioreg_bst;
extern bus_space_handle_t bcm53xx_ioreg_bsh;
extern bus_space_tag_t bcm53xx_armcore_bst;
extern bus_space_handle_t bcm53xx_armcore_bsh;
#endif
#endif /* _ARM_BROADCOM_BCM53XX_VAR_H_ */