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mac_oldworld: Drop some more variables

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Drop some more local variables additionally to commit b8df32555c to
match clean ups done to mac_newwold in previous patch.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <1b9a448431d9b1198432151af0511316cfc20d21.1666957578.git.balaton@eik.bme.hu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
This commit is contained in:
BALATON Zoltan 2022-10-28 13:56:18 +02:00 committed by Mark Cave-Ayland
parent cc4a140a75
commit 94c92e1a86
1 changed files with 21 additions and 22 deletions
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43
hw/ppc/mac_oldworld.c
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@ -80,14 +80,13 @@ static void ppc_heathrow_reset(void *opaque)
static void ppc_heathrow_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *bios_name = machine->firmware ?: PROM_FILENAME;
const char *boot_device = machine->boot_config.order;
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
int i;
int i, bios_size;
MemoryRegion *bios = g_new(MemoryRegion, 1);
uint64_t bios_addr;
uint32_t kernel_base, initrd_base, cmdline_base = 0;
int32_t kernel_size, initrd_size;
PCIBus *pci_bus;
@ -97,16 +96,13 @@ static void ppc_heathrow_init(MachineState *machine)
SysBusDevice *s;
DeviceState *dev, *pic_dev, *grackle_dev;
BusState *adb_bus;
uint64_t bios_addr;
int bios_size;
unsigned int smp_cpus = machine->smp.cpus;
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
uint64_t tbfreq;
/* init CPUs */
for (i = 0; i < smp_cpus; i++) {
for (i = 0; i < machine->smp.cpus; i++) {
cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
@ -116,9 +112,9 @@ static void ppc_heathrow_init(MachineState *machine)
}
/* allocate RAM */
if (ram_size > 2047 * MiB) {
if (machine->ram_size > 2047 * MiB) {
error_report("Too much memory for this machine: %" PRId64 " MB, "
"maximum 2047 MB", ram_size / MiB);
"maximum 2047 MB", machine->ram_size / MiB);
exit(1);
}
@ -165,12 +161,12 @@ static void ppc_heathrow_init(MachineState *machine)
NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
if (kernel_size < 0)
kernel_size = load_aout(machine->kernel_filename, kernel_base,
ram_size - kernel_base, bswap_needed,
TARGET_PAGE_SIZE);
machine->ram_size - kernel_base,
bswap_needed, TARGET_PAGE_SIZE);
if (kernel_size < 0)
kernel_size = load_image_targphys(machine->kernel_filename,
kernel_base,
ram_size - kernel_base);
machine->ram_size - kernel_base);
if (kernel_size < 0) {
error_report("could not load kernel '%s'",
machine->kernel_filename);
@ -182,7 +178,7 @@ static void ppc_heathrow_init(MachineState *machine)
KERNEL_GAP);
initrd_size = load_image_targphys(machine->initrd_filename,
initrd_base,
ram_size - initrd_base);
machine->ram_size - initrd_base);
if (initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
machine->initrd_filename);
@ -201,19 +197,22 @@ static void ppc_heathrow_init(MachineState *machine)
initrd_base = 0;
initrd_size = 0;
ppc_boot_device = '\0';
for (i = 0; boot_device[i] != '\0'; i++) {
/* TOFIX: for now, the second IDE channel is not properly
for (i = 0; machine->boot_config.order[i] != '\0'; i++) {
/*
* TOFIX: for now, the second IDE channel is not properly
* used by OHW. The Mac floppy disk are not emulated.
* For now, OHW cannot boot from the network.
*/
#if 0
if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
ppc_boot_device = boot_device[i];
if (machine->boot_config.order[i] >= 'a' &&
machine->boot_config.order[i] <= 'f') {
ppc_boot_device = machine->boot_config.order[i];
break;
}
#else
if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {
ppc_boot_device = boot_device[i];
if (machine->boot_config.order[i] >= 'c' &&
machine->boot_config.order[i] <= 'd') {
ppc_boot_device = machine->boot_config.order[i];
break;
}
#endif
@ -266,7 +265,7 @@ static void ppc_heathrow_init(MachineState *machine)
}
/* Connect the heathrow PIC outputs to the 6xx bus */
for (i = 0; i < smp_cpus; i++) {
for (i = 0; i < machine->smp.cpus; i++) {
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
/* XXX: we register only 1 output pin for heathrow PIC */
@ -323,9 +322,9 @@ static void ppc_heathrow_init(MachineState *machine)
sysbus_mmio_map(s, 0, CFG_ADDR);
sysbus_mmio_map(s, 1, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)machine->smp.cpus);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);