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fw_cfg: move boards to fw_cfg_init_io() / fw_cfg_init_mem() 

This allows us to drop the fw_cfg_init() shim and to enforce the possible
mappings at compile time.

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1419250305-31062-3-git-send-email-pbonzini@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Laszlo Ersek 2014-12-22 13:11:36 +01:00 committed by Peter Maydell
parent 5712db6ae5
commit 66708822cd
7 changed files with 6 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hw/i386/pc.c
View File

@ -649,7 +649,7 @@ static FWCfgState *bochs_bios_init(void)
int i, j;
unsigned int apic_id_limit = pc_apic_id_limit(max_cpus);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
/* FW_CFG_MAX_CPUS is a bit confusing/problematic on x86:
*
* SeaBIOS needs FW_CFG_MAX_CPUS for CPU hotplug, but the CPU hotplug
@ -1170,7 +1170,7 @@ FWCfgState *xen_load_linux(const char *kernel_filename,
assert(kernel_filename != NULL);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
rom_set_fw(fw_cfg);
load_linux(fw_cfg, kernel_filename, initrd_filename,

14
hw/nvram/fw_cfg.c
View File

@ -632,20 +632,6 @@ FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr)
}
FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
hwaddr crl_addr, hwaddr data_addr)
{
if (ctl_port + 1 == data_port && crl_addr == 0 && data_addr == 0) {
return fw_cfg_init_io(ctl_port);
}
if (ctl_port == 0 && data_port == 0 && crl_addr != 0 && data_addr != 0) {
return fw_cfg_init_mem(crl_addr, data_addr);
}
assert(false);
return NULL;
}
FWCfgState *fw_cfg_find(void)
{
return FW_CFG(object_resolve_path(FW_CFG_PATH, NULL));

2
hw/ppc/mac_newworld.c
View File

@ -454,7 +454,7 @@ static void ppc_core99_init(MachineState *machine)
pmac_format_nvram_partition(nvr, 0x2000);
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);

2
hw/ppc/mac_oldworld.c
View File

@ -313,7 +313,7 @@ static void ppc_heathrow_init(MachineState *machine)
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);

2
hw/sparc/sun4m.c
View File

@ -1084,7 +1084,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
ecc_init(hwdef->ecc_base, slavio_irq[28],
hwdef->ecc_version);
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);

2
hw/sparc64/sun4u.c
View File

@ -892,7 +892,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);

2
include/hw/nvram/fw_cfg.h
View File

@ -78,8 +78,6 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
void *data, size_t len);
void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void *data,
size_t len);
FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
hwaddr crl_addr, hwaddr data_addr);
FWCfgState *fw_cfg_init_io(uint32_t iobase);
FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr);