diff mbox series

[05/10] hw/arm/realview: Move 'board_id' to RealviewMachineClass

Message ID 20230524145906.33156-6-philmd@linaro.org
State New
Headers show
Series hw/arm/realview: Introduce abstract RealviewMachineClass | expand

Commit Message

Philippe Mathieu-Daudé May 24, 2023, 2:59 p.m. UTC 
Instead of having each machine instance resolve its board ID,
set it once in their class_init() handler.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/arm/realview.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

Comments

Richard Henderson May 24, 2023, 7:06 p.m. UTC | #1 
On 5/24/23 07:59, Philippe Mathieu-Daudé wrote:
> Instead of having each machine instance resolve its board ID,
> set it once in their class_init() handler.
> 
> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
> ---
>   hw/arm/realview.c | 21 ++++++++++++---------
>   1 file changed, 12 insertions(+), 9 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/hw/arm/realview.c b/hw/arm/realview.c
index 6970e8a469..c354ce0cfa 100644
--- a/hw/arm/realview.c
+++ b/hw/arm/realview.c
@@ -32,6 +32,8 @@ 
 
 struct RealviewMachineClass {
     MachineClass parent_obj;
+
+    int board_id;
 };
 typedef struct RealviewMachineClass RealviewMachineClass;
 
@@ -49,7 +51,6 @@  static struct arm_boot_info realview_binfo = {
     .smp_bootreg_addr = SMP_BOOTREG_ADDR,
 };
 
-/* The following two lists must be consistent.  */
 enum realview_board_type {
     BOARD_EB,
     BOARD_EB_MPCORE,
@@ -57,13 +58,6 @@  enum realview_board_type {
     BOARD_PBX_A9,
 };
 
-static const int realview_board_id[] = {
-    0x33b,
-    0x33b,
-    0x769,
-    0x76d
-};
-
 static void split_irq_from_named(DeviceState *src, const char* outname,
                                  qemu_irq out1, qemu_irq out2) {
     DeviceState *splitter = qdev_new(TYPE_SPLIT_IRQ);
@@ -81,6 +75,7 @@  static void split_irq_from_named(DeviceState *src, const char* outname,
 static void realview_init(MachineState *machine,
                           enum realview_board_type board_type)
 {
+    RealviewMachineClass *rmc = REALVIEW_MACHINE_GET_CLASS(machine);
     ARMCPU *cpu = NULL;
     CPUARMState *env;
     MemoryRegion *sysmem = get_system_memory();
@@ -385,7 +380,7 @@  static void realview_init(MachineState *machine,
     memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, ram_hack);
 
     realview_binfo.ram_size = ram_size;
-    realview_binfo.board_id = realview_board_id[board_type];
+    realview_binfo.board_id = rmc->board_id;
     realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
     arm_load_kernel(ARM_CPU(first_cpu), machine, &realview_binfo);
 }
@@ -420,41 +415,49 @@  static void realview_common_class_init(ObjectClass *oc, void *data)
 static void realview_eb_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
+    RealviewMachineClass *rmc = REALVIEW_MACHINE_CLASS(oc);
 
     mc->desc = "ARM RealView Emulation Baseboard (ARM926EJ-S)";
     mc->init = realview_eb_init;
     mc->block_default_type = IF_SCSI;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
+    rmc->board_id = 0x33b;
 }
 
 static void realview_eb_mpcore_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
+    RealviewMachineClass *rmc = REALVIEW_MACHINE_CLASS(oc);
 
     mc->desc = "ARM RealView Emulation Baseboard (ARM11MPCore)";
     mc->init = realview_eb_mpcore_init;
     mc->block_default_type = IF_SCSI;
     mc->max_cpus = 4;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm11mpcore");
+    rmc->board_id = 0x33b;
 }
 
 static void realview_pb_a8_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
+    RealviewMachineClass *rmc = REALVIEW_MACHINE_CLASS(oc);
 
     mc->desc = "ARM RealView Platform Baseboard for Cortex-A8";
     mc->init = realview_pb_a8_init;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a8");
+    rmc->board_id = 0x769;
 }
 
 static void realview_pbx_a9_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
+    RealviewMachineClass *rmc = REALVIEW_MACHINE_CLASS(oc);
 
     mc->desc = "ARM RealView Platform Baseboard Explore for Cortex-A9";
     mc->init = realview_pbx_a9_init;
     mc->max_cpus = 4;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
+    rmc->board_id = 0x76d;
 }
 
 static const TypeInfo realview_machine_types[] = {