qemu/include/hw/misc/mps2-scc.h
Philippe Mathieu-Daudé 435db7ebf5 hw/misc/mps2-scc: Use the LED device
Per the 'ARM MPS2 and MPS2+ FPGA Prototyping Boards Technical
Reference Manual' (100112_0200_07_en):

  2.1  Overview of the MPS2 and MPS2+ hardware

       The MPS2 and MPS2+ FPGA Prototyping Boards contain the
       following components and interfaces:

       * User switches and user LEDs:

         - Two green LEDs and two push buttons that connect to
           the FPGA.
         - Eight green LEDs and one 8-way dip switch that connect
           to the MCC.

Add the 8 LEDs connected to the MCC.

This replaces the 'mps2_scc_leds' trace events by the generic
'led_set_intensity' event.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-Id: <20200912134041.946260-7-f4bug@amsat.org>
2020-10-26 13:44:58 +01:00

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/*
* ARM MPS2 SCC emulation
*
* Copyright (c) 2017 Linaro Limited
* Written by Peter Maydell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 or
* (at your option) any later version.
*/
#ifndef MPS2_SCC_H
#define MPS2_SCC_H
#include "hw/sysbus.h"
#include "hw/misc/led.h"
#include "qom/object.h"
#define TYPE_MPS2_SCC "mps2-scc"
OBJECT_DECLARE_SIMPLE_TYPE(MPS2SCC, MPS2_SCC)
#define NUM_OSCCLK 3
struct MPS2SCC {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
LEDState *led[8];
uint32_t cfg0;
uint32_t cfg1;
uint32_t cfg4;
uint32_t cfgdata_rtn;
uint32_t cfgdata_out;
uint32_t cfgctrl;
uint32_t cfgstat;
uint32_t dll;
uint32_t aid;
uint32_t id;
uint32_t oscclk[NUM_OSCCLK];
uint32_t oscclk_reset[NUM_OSCCLK];
};
#endif