qemu-e2k/hw/arm/digic_boards.c
Markus Armbruster ce189ab230 qdev: Convert bus-less devices to qdev_realize() with Coccinelle
All remaining conversions to qdev_realize() are for bus-less devices.
Coccinelle script:

    // only correct for bus-less @dev!

    @@
    expression errp;
    expression dev;
    @@
    -    qdev_init_nofail(dev);
    +    qdev_realize(dev, NULL, &error_fatal);

    @ depends on !(file in "hw/core/qdev.c") && !(file in "hw/core/bus.c")@
    expression errp;
    expression dev;
    symbol true;
    @@
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize(DEVICE(dev), NULL, errp);

    @ depends on !(file in "hw/core/qdev.c") && !(file in "hw/core/bus.c")@
    expression errp;
    expression dev;
    symbol true;
    @@
    -    object_property_set_bool(dev, true, "realized", errp);
    +    qdev_realize(DEVICE(dev), NULL, errp);

Note that Coccinelle chokes on ARMSSE typedef vs. macro in
hw/arm/armsse.c.  Worked around by temporarily renaming the macro for
the spatch run.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-57-armbru@redhat.com>
2020-06-15 22:06:04 +02:00

158 lines
4.6 KiB
C

/*
* QEMU model of the Canon DIGIC boards (cameras indeed :).
*
* Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
*
* This model is based on reverse engineering efforts
* made by CHDK (http://chdk.wikia.com) and
* Magic Lantern (http://www.magiclantern.fm) projects
* contributors.
*
* See docs here:
* http://magiclantern.wikia.com/wiki/Register_Map
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu-common.h"
#include "cpu.h"
#include "hw/boards.h"
#include "exec/address-spaces.h"
#include "qemu/error-report.h"
#include "hw/arm/digic.h"
#include "hw/block/flash.h"
#include "hw/loader.h"
#include "sysemu/sysemu.h"
#include "sysemu/qtest.h"
#include "qemu/units.h"
#include "qemu/cutils.h"
#define DIGIC4_ROM0_BASE 0xf0000000
#define DIGIC4_ROM1_BASE 0xf8000000
#define DIGIC4_ROM_MAX_SIZE 0x08000000
typedef struct DigicBoard {
void (*add_rom0)(DigicState *, hwaddr, const char *);
const char *rom0_def_filename;
void (*add_rom1)(DigicState *, hwaddr, const char *);
const char *rom1_def_filename;
} DigicBoard;
static void digic4_board_init(MachineState *machine, DigicBoard *board)
{
Error *err = NULL;
DigicState *s = DIGIC(object_new(TYPE_DIGIC));
MachineClass *mc = MACHINE_GET_CLASS(machine);
if (machine->ram_size != mc->default_ram_size) {
char *sz = size_to_str(mc->default_ram_size);
error_report("Invalid RAM size, should be %s", sz);
g_free(sz);
exit(EXIT_FAILURE);
}
qdev_realize(DEVICE(s), NULL, &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't realize DIGIC SoC: ");
exit(1);
}
memory_region_add_subregion(get_system_memory(), 0, machine->ram);
if (board->add_rom0) {
board->add_rom0(s, DIGIC4_ROM0_BASE, board->rom0_def_filename);
}
if (board->add_rom1) {
board->add_rom1(s, DIGIC4_ROM1_BASE, board->rom1_def_filename);
}
}
static void digic_load_rom(DigicState *s, hwaddr addr,
hwaddr max_size, const char *def_filename)
{
target_long rom_size;
const char *filename;
if (qtest_enabled()) {
/* qtest runs no code so don't attempt a ROM load which
* could fail and result in a spurious test failure.
*/
return;
}
if (bios_name) {
filename = bios_name;
} else {
filename = def_filename;
}
if (filename) {
char *fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, filename);
if (!fn) {
error_report("Couldn't find rom image '%s'.", filename);
exit(1);
}
rom_size = load_image_targphys(fn, addr, max_size);
if (rom_size < 0 || rom_size > max_size) {
error_report("Couldn't load rom image '%s'.", filename);
exit(1);
}
g_free(fn);
}
}
/*
* Samsung K8P3215UQB
* 64M Bit (4Mx16) Page Mode / Multi-Bank NOR Flash Memory
*/
static void digic4_add_k8p3215uqb_rom(DigicState *s, hwaddr addr,
const char *def_filename)
{
#define FLASH_K8P3215UQB_SIZE (4 * 1024 * 1024)
#define FLASH_K8P3215UQB_SECTOR_SIZE (64 * 1024)
pflash_cfi02_register(addr, "pflash", FLASH_K8P3215UQB_SIZE,
NULL, FLASH_K8P3215UQB_SECTOR_SIZE,
DIGIC4_ROM_MAX_SIZE / FLASH_K8P3215UQB_SIZE,
4,
0x00EC, 0x007E, 0x0003, 0x0001,
0x0555, 0x2aa, 0);
digic_load_rom(s, addr, FLASH_K8P3215UQB_SIZE, def_filename);
}
static DigicBoard digic4_board_canon_a1100 = {
.add_rom1 = digic4_add_k8p3215uqb_rom,
.rom1_def_filename = "canon-a1100-rom1.bin",
};
static void canon_a1100_init(MachineState *machine)
{
digic4_board_init(machine, &digic4_board_canon_a1100);
}
static void canon_a1100_machine_init(MachineClass *mc)
{
mc->desc = "Canon PowerShot A1100 IS";
mc->init = &canon_a1100_init;
mc->ignore_memory_transaction_failures = true;
mc->default_ram_size = 64 * MiB;
mc->default_ram_id = "ram";
}
DEFINE_MACHINE("canon-a1100", canon_a1100_machine_init)