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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-09-24 13:18:04 +0200
committerPeter Maydell <peter.maydell@linaro.org>2020-10-01 15:31:01 +0100
commitf0eeb4b6154a33950e0ea887a2678053234f7a5f (patch)
tree8f46547ed2ca16e673512ae429001c76206b7a8c /hw/arm
parent0f15c6e338f040ccea698d83aa51074264194ce5 (diff)
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hw/arm/raspi: Avoid using TypeInfo::class_data pointer
Using class_data pointer to create a MachineClass is not the recommended way anymore. The correct way is to open-code the MachineClass::fields in the class_init() method. We can not use TYPE_RASPI_MACHINE::class_base_init() because it is called *before* each machine class_init(), therefore the board_rev field is not populated. We have to manually call raspi_machine_class_common_init() for each machine. This partly reverts commit a03bde3674e. Suggested-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20200924111808.77168-5-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/raspi.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 16e6c83..3000e6d 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -306,13 +306,9 @@ static void raspi_machine_init(MachineState *machine)
setup_boot(machine, version, machine->ram_size - vcram_size);
}
-static void raspi_machine_class_init(ObjectClass *oc, void *data)
+static void raspi_machine_class_common_init(MachineClass *mc,
+ uint32_t board_rev)
{
- MachineClass *mc = MACHINE_CLASS(oc);
- RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
- uint32_t board_rev = (uint32_t)(uintptr_t)data;
-
- rmc->board_rev = board_rev;
mc->desc = g_strdup_printf("Raspberry Pi %s (revision 1.%u)",
board_type(board_rev),
FIELD_EX32(board_rev, REV_CODE, REVISION));
@@ -326,18 +322,36 @@ static void raspi_machine_class_init(ObjectClass *oc, void *data)
mc->default_ram_id = "ram";
};
+static void raspi2b_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+
+ rmc->board_rev = 0xa21041;
+ raspi_machine_class_common_init(mc, rmc->board_rev);
+};
+
+#ifdef TARGET_AARCH64
+static void raspi3b_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+
+ rmc->board_rev = 0xa02082;
+ raspi_machine_class_common_init(mc, rmc->board_rev);
+};
+#endif /* TARGET_AARCH64 */
+
static const TypeInfo raspi_machine_types[] = {
{
.name = MACHINE_TYPE_NAME("raspi2"),
.parent = TYPE_RASPI_MACHINE,
- .class_init = raspi_machine_class_init,
- .class_data = (void *)0xa21041,
+ .class_init = raspi2b_machine_class_init,
#ifdef TARGET_AARCH64
}, {
.name = MACHINE_TYPE_NAME("raspi3"),
.parent = TYPE_RASPI_MACHINE,
- .class_init = raspi_machine_class_init,
- .class_data = (void *)0xa02082,
+ .class_init = raspi3b_machine_class_init,
#endif
}, {
.name = TYPE_RASPI_MACHINE,