The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/arm/mv/mvvar.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2002, 2003 Wasabi Systems, Inc.
    5  * All rights reserved.
    6  *
    7  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
    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  * 3. All advertising materials mentioning features or use of this software
   18  *    must display the following acknowledgement:
   19  *      This product includes software developed for the NetBSD Project by
   20  *      Wasabi Systems, Inc.
   21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
   22  *    or promote products derived from this software without specific prior
   23  *    written permission.
   24  *
   25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
   26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
   29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   35  * POSSIBILITY OF SUCH DAMAGE.
   36  *
   37  * from: FreeBSD: //depot/projects/arm/src/sys/arm/xscale/pxa2x0/pxa2x0var.h, rev 1
   38  *
   39  * $FreeBSD$
   40  */
   41 
   42 #ifndef _MVVAR_H_
   43 #define _MVVAR_H_
   44 
   45 #include <sys/rman.h>
   46 #include <machine/bus.h>
   47 #include <vm/vm.h>
   48 #include <vm/pmap.h>
   49 
   50 #include <dev/ofw/openfirm.h>
   51 
   52 #define MV_TYPE_PCI             0
   53 #define MV_TYPE_PCIE            1
   54 
   55 #define MV_MODE_ENDPOINT        0
   56 #define MV_MODE_ROOT            1
   57 
   58 enum soc_family{
   59         MV_SOC_ARMADA_38X       = 0x00,
   60         MV_SOC_ARMADA_XP        = 0x01,
   61         MV_SOC_ARMV5            = 0x02,
   62         MV_SOC_UNSUPPORTED      = 0xff,
   63 };
   64 
   65 struct gpio_config {
   66         int             gc_gpio;        /* GPIO number */
   67         uint32_t        gc_flags;       /* GPIO flags */
   68         int             gc_output;      /* GPIO output value */
   69 };
   70 
   71 struct decode_win {
   72         int             target;         /* Mbus unit ID */
   73         int             attr;           /* Attributes of the target interface */
   74         vm_paddr_t      base;           /* Physical base addr */
   75         uint32_t        size;
   76         vm_paddr_t      remap;
   77 };
   78 
   79 extern const struct gpio_config mv_gpio_config[];
   80 extern const struct decode_win *cpu_wins;
   81 extern const struct decode_win *idma_wins;
   82 extern const struct decode_win *xor_wins;
   83 extern int idma_wins_no;
   84 extern int xor_wins_no;
   85 
   86 int soc_decode_win(void);
   87 void soc_id(uint32_t *dev, uint32_t *rev);
   88 void soc_dump_decode_win(void);
   89 uint32_t soc_power_ctrl_get(uint32_t mask);
   90 void soc_power_ctrl_set(uint32_t mask);
   91 
   92 int decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size,
   93     vm_paddr_t remap);
   94 int decode_win_overlap(int, int, const struct decode_win *);
   95 int win_cpu_can_remap(int);
   96 void decode_win_pcie_setup(u_long);
   97 
   98 void ddr_disable(int i);
   99 int ddr_is_active(int i);
  100 uint32_t ddr_base(int i);
  101 uint32_t ddr_size(int i);
  102 uint32_t ddr_attr(int i);
  103 uint32_t ddr_target(int i);
  104 
  105 uint32_t cpu_extra_feat(void);
  106 uint32_t get_tclk(void);
  107 uint32_t get_cpu_freq(void);
  108 uint32_t get_l2clk(void);
  109 uint32_t read_cpu_ctrl(uint32_t);
  110 void write_cpu_ctrl(uint32_t, uint32_t);
  111 
  112 uint32_t read_cpu_mp_clocks(uint32_t reg);
  113 void write_cpu_mp_clocks(uint32_t reg, uint32_t val);
  114 uint32_t read_cpu_misc(uint32_t reg);
  115 void write_cpu_misc(uint32_t reg, uint32_t val);
  116 
  117 int mv_pcib_bar_win_set(device_t dev, uint32_t base, uint32_t size,
  118     uint32_t remap, int winno, int busno);
  119 int mv_pcib_cpu_win_remap(device_t dev, uint32_t remap, uint32_t size);
  120 
  121 void mv_mask_endpoint_irq(uintptr_t nb, int unit);
  122 void mv_unmask_endpoint_irq(uintptr_t nb, int unit);
  123 
  124 int     mv_drbl_get_next_irq(int dir, int unit);
  125 void    mv_drbl_mask_all(int unit);
  126 void    mv_drbl_mask_irq(uint32_t irq, int dir, int unit);
  127 void    mv_drbl_unmask_irq(uint32_t irq, int dir, int unit);
  128 void    mv_drbl_set_mask(uint32_t val, int dir, int unit);
  129 uint32_t mv_drbl_get_mask(int dir, int unit);
  130 void    mv_drbl_set_cause(uint32_t val, int dir, int unit);
  131 uint32_t mv_drbl_get_cause(int dir, int unit);
  132 void    mv_drbl_set_msg(uint32_t val, int mnr, int dir, int unit);
  133 uint32_t mv_drbl_get_msg(int mnr, int dir, int unit);
  134 
  135 int     mv_msi_data(int irq, uint64_t *addr, uint32_t *data);
  136 
  137 struct devmap_entry;
  138 
  139 int mv_pci_devmap(phandle_t, struct devmap_entry *, vm_offset_t,
  140     vm_offset_t);
  141 int fdt_localbus_devmap(phandle_t, struct devmap_entry *, int, int *);
  142 enum soc_family mv_check_soc_family(void);
  143 
  144 int mv_fdt_is_type(phandle_t, const char *);
  145 int mv_fdt_pm(phandle_t);
  146 
  147 uint32_t get_tclk_armadaxp(void);
  148 uint32_t get_tclk_armada38x(void);
  149 uint32_t get_cpu_freq_armadaxp(void);
  150 uint32_t get_cpu_freq_armada38x(void);
  151 #endif /* _MVVAR_H_ */

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