[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 3/6] fw_cfg: move setting of FW_CFG_ID into fw_cfg_i
From: |
Mark Cave-Ayland |
Subject: |
[Qemu-devel] [PATCH 3/6] fw_cfg: move setting of FW_CFG_ID into fw_cfg_init1() |
Date: |
Sat, 10 Jun 2017 13:30:18 +0100 |
The dma_enabled property enables us to set the FW_CFG_ID version
accordingly.
Signed-off-by: Mark Cave-Ayland <address@hidden>
---
hw/nvram/fw_cfg.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index 1313bfd..f7b78a9 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -914,12 +914,19 @@ static void fw_cfg_init1(DeviceState *dev)
{
FWCfgState *s = FW_CFG(dev);
MachineState *machine = MACHINE(qdev_get_machine());
+ uint32_t version = FW_CFG_VERSION;
assert(!object_resolve_path(FW_CFG_PATH, NULL));
object_property_add_child(OBJECT(machine), FW_CFG_NAME, OBJECT(s), NULL);
fw_cfg_add_bytes(s, FW_CFG_SIGNATURE, (char *)"QEMU", 4);
+
+ if (s->dma_enabled) {
+ version |= FW_CFG_VERSION_DMA;
+ }
+
+ fw_cfg_add_i32(s, FW_CFG_ID, version);
fw_cfg_add_bytes(s, FW_CFG_UUID, &qemu_uuid, 16);
fw_cfg_add_i16(s, FW_CFG_NOGRAPHIC, (uint16_t)!machine->enable_graphics);
fw_cfg_add_i16(s, FW_CFG_BOOT_MENU, (uint16_t)boot_menu);
@@ -935,7 +942,6 @@ FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t
dma_iobase,
{
DeviceState *dev;
FWCfgState *s;
- uint32_t version = FW_CFG_VERSION;
bool dma_requested = dma_iobase && dma_as;
dev = qdev_create(NULL, TYPE_FW_CFG_IO);
@@ -954,12 +960,8 @@ FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t
dma_iobase,
/* 64 bits for the address field */
s->dma_as = dma_as;
s->dma_addr = 0;
-
- version |= FW_CFG_VERSION_DMA;
}
- fw_cfg_add_i32(s, FW_CFG_ID, version);
-
return s;
}
@@ -975,7 +977,6 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
DeviceState *dev;
SysBusDevice *sbd;
FWCfgState *s;
- uint32_t version = FW_CFG_VERSION;
bool dma_requested = dma_addr && dma_as;
dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
@@ -997,11 +998,8 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
s->dma_as = dma_as;
s->dma_addr = 0;
sysbus_mmio_map(sbd, 2, dma_addr);
- version |= FW_CFG_VERSION_DMA;
}
- fw_cfg_add_i32(s, FW_CFG_ID, version);
-
return s;
}
--
1.7.10.4
- [Qemu-devel] [PATCH 2/6] fw_cfg: move qdev_init_nofail() out from fw_cfg_init1() into callers, (continued)
- [Qemu-devel] [PATCH 2/6] fw_cfg: move qdev_init_nofail() out from fw_cfg_init1() into callers, Mark Cave-Ayland, 2017/06/10
- [Qemu-devel] [PATCH 1/6] fw_cfg: move initialisation of FWCfgState into instance_init, Mark Cave-Ayland, 2017/06/10
- [Qemu-devel] [PATCH 5/6] fw_cfg: use sysbus_init_mmio() in fw_cfg_io_realize(), Mark Cave-Ayland, 2017/06/10
- [Qemu-devel] [PATCH 3/6] fw_cfg: move setting of FW_CFG_ID into fw_cfg_init1(),
Mark Cave-Ayland <=
- [Qemu-devel] [PATCH 4/6] fw_cfg: move fw_cfg_init1() into the fw_cfg_*_realize() functions, Mark Cave-Ayland, 2017/06/10
- Re: [Qemu-devel] [PATCH 0/6] fw_cfg: qdev-related tidy-ups, Philippe Mathieu-Daudé, 2017/06/10