diff mbox series

[v2,05/21] hw/arm: Use generic DeviceState instead of PFlashCFI01

Message ID 20230109120833.3330-6-philmd@linaro.org
State New
Headers show
Series hw: Remove implicit sysbus_mmio_map() from pflash APIs | expand

Commit Message

Philippe Mathieu-Daudé Jan. 9, 2023, 12:08 p.m. UTC 
Nothing here requires access to PFlashCFI01 internal fields:
use the inherited generic DeviceState.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
 hw/arm/sbsa-ref.c     | 12 ++++++------
 hw/arm/vexpress.c     | 10 ++++------
 hw/arm/virt.c         | 10 +++++-----
 include/hw/arm/virt.h |  3 +--
 4 files changed, 16 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 1d29e8ca7f..8e60e0e58d 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -91,7 +91,7 @@  struct SBSAMachineState {
     int fdt_size;
     int psci_conduit;
     DeviceState *gic;
-    PFlashCFI01 *flash[2];
+    DeviceState *flash[2];
 };
 
 #define TYPE_SBSA_MACHINE   MACHINE_TYPE_NAME("sbsa-ref")
@@ -264,7 +264,7 @@  static void create_fdt(SBSAMachineState *sms)
 
 #define SBSA_FLASH_SECTOR_SIZE (256 * KiB)
 
-static PFlashCFI01 *sbsa_flash_create1(SBSAMachineState *sms,
+static DeviceState *sbsa_flash_create1(SBSAMachineState *sms,
                                         const char *name,
                                         const char *alias_prop_name)
 {
@@ -286,7 +286,7 @@  static PFlashCFI01 *sbsa_flash_create1(SBSAMachineState *sms,
     object_property_add_child(OBJECT(sms), name, OBJECT(dev));
     object_property_add_alias(OBJECT(sms), alias_prop_name,
                               OBJECT(dev), "drive");
-    return PFLASH_CFI01(dev);
+    return dev;
 }
 
 static void sbsa_flash_create(SBSAMachineState *sms)
@@ -295,7 +295,7 @@  static void sbsa_flash_create(SBSAMachineState *sms)
     sms->flash[1] = sbsa_flash_create1(sms, "sbsa.flash1", "pflash1");
 }
 
-static void sbsa_flash_map1(PFlashCFI01 *flash,
+static void sbsa_flash_map1(DeviceState *flash,
                             hwaddr base, hwaddr size,
                             MemoryRegion *sysmem)
 {
@@ -340,13 +340,13 @@  static bool sbsa_firmware_init(SBSAMachineState *sms,
 
     /* Map legacy -drive if=pflash to machine properties */
     for (i = 0; i < ARRAY_SIZE(sms->flash); i++) {
-        pflash_cfi01_legacy_drive(DEVICE(sms->flash[i]),
+        pflash_cfi01_legacy_drive(sms->flash[i],
                                   drive_get(IF_PFLASH, 0, i));
     }
 
     sbsa_flash_map(sms, sysmem, secure_sysmem);
 
-    pflash_blk0 = pflash_cfi01_get_blk(DEVICE(sms->flash[0]));
+    pflash_blk0 = pflash_cfi01_get_blk(sms->flash[0]);
 
     bios_name = MACHINE(sms)->firmware;
     if (bios_name) {
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index 757236767b..a35472e7e2 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -508,7 +508,7 @@  static void vexpress_modify_dtb(const struct arm_boot_info *info, void *fdt)
 /* Open code a private version of pflash registration since we
  * need to set non-default device width for VExpress platform.
  */
-static PFlashCFI01 *ve_pflash_cfi01_register(hwaddr base, const char *name,
+static DeviceState *ve_pflash_cfi01_register(hwaddr base, const char *name,
                                              DriveInfo *di)
 {
     DeviceState *dev = qdev_new(TYPE_PFLASH_CFI01);
@@ -531,7 +531,7 @@  static PFlashCFI01 *ve_pflash_cfi01_register(hwaddr base, const char *name,
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
-    return PFLASH_CFI01(dev);
+    return dev;
 }
 
 static void vexpress_common_init(MachineState *machine)
@@ -543,7 +543,6 @@  static void vexpress_common_init(MachineState *machine)
     qemu_irq pic[64];
     uint32_t sys_id;
     DriveInfo *dinfo;
-    PFlashCFI01 *pflash0;
     I2CBus *i2c;
     ram_addr_t vram_size, sram_size;
     MemoryRegion *sysmem = get_system_memory();
@@ -657,12 +656,11 @@  static void vexpress_common_init(MachineState *machine)
     sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);
 
     dinfo = drive_get(IF_PFLASH, 0, 0);
-    pflash0 = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0",
-                                       dinfo);
+    dev = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0", dinfo);
 
     if (map[VE_NORFLASHALIAS] != -1) {
         /* Map flash 0 as an alias into low memory */
-        flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0);
+        flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
         memory_region_init_alias(flashalias, NULL, "vexpress.flashalias",
                                  flash0mem, 0, VEXPRESS_FLASH_SIZE);
         memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias);
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 57726b0f52..e47070105d 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1105,7 +1105,7 @@  static void create_virtio_devices(const VirtMachineState *vms)
 
 #define VIRT_FLASH_SECTOR_SIZE (256 * KiB)
 
-static PFlashCFI01 *virt_flash_create1(VirtMachineState *vms,
+static DeviceState *virt_flash_create1(VirtMachineState *vms,
                                         const char *name,
                                         const char *alias_prop_name)
 {
@@ -1127,7 +1127,7 @@  static PFlashCFI01 *virt_flash_create1(VirtMachineState *vms,
     object_property_add_child(OBJECT(vms), name, OBJECT(dev));
     object_property_add_alias(OBJECT(vms), alias_prop_name,
                               OBJECT(dev), "drive");
-    return PFLASH_CFI01(dev);
+    return dev;
 }
 
 static void virt_flash_create(VirtMachineState *vms)
@@ -1136,7 +1136,7 @@  static void virt_flash_create(VirtMachineState *vms)
     vms->flash[1] = virt_flash_create1(vms, "virt.flash1", "pflash1");
 }
 
-static void virt_flash_map1(PFlashCFI01 *flash,
+static void virt_flash_map1(DeviceState *flash,
                             hwaddr base, hwaddr size,
                             MemoryRegion *sysmem)
 {
@@ -1227,13 +1227,13 @@  static bool virt_firmware_init(VirtMachineState *vms,
 
     /* Map legacy -drive if=pflash to machine properties */
     for (i = 0; i < ARRAY_SIZE(vms->flash); i++) {
-        pflash_cfi01_legacy_drive(DEVICE(vms->flash[i]),
+        pflash_cfi01_legacy_drive(vms->flash[i],
                                   drive_get(IF_PFLASH, 0, i));
     }
 
     virt_flash_map(vms, sysmem, secure_sysmem);
 
-    pflash_blk0 = pflash_cfi01_get_blk(DEVICE(vms->flash[0]));
+    pflash_blk0 = pflash_cfi01_get_blk(vms->flash[0]);
 
     bios_name = MACHINE(vms)->firmware;
     if (bios_name) {
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index c7dd59d7f1..817b43b248 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -34,7 +34,6 @@ 
 #include "qemu/notify.h"
 #include "hw/boards.h"
 #include "hw/arm/boot.h"
-#include "hw/block/flash.h"
 #include "sysemu/kvm.h"
 #include "hw/intc/arm_gicv3_common.h"
 #include "qom/object.h"
@@ -142,7 +141,7 @@  struct VirtMachineState {
     Notifier machine_done;
     DeviceState *platform_bus_dev;
     FWCfgState *fw_cfg;
-    PFlashCFI01 *flash[2];
+    DeviceState *flash[2];
     bool secure;
     bool highmem;
     bool highmem_compact;