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-rw-r--r--arch_init.c3
-rw-r--r--docs/q35-chipset.cfg23
-rw-r--r--hw/core/loader.c49
-rw-r--r--hw/i386/pc_piix.c129
-rw-r--r--hw/i386/pc_q35.c53
-rw-r--r--hw/ppc/e500.c35
-rw-r--r--hw/ppc/e500.h13
-rw-r--r--hw/ppc/e500plat.c14
-rw-r--r--hw/ppc/mpc8544ds.c14
-rw-r--r--hw/sparc/sun4m.c113
-rw-r--r--hw/sparc64/sun4u.c52
-rw-r--r--hw/virtio/virtio.c2
-rw-r--r--include/hw/loader.h1
13 files changed, 231 insertions, 270 deletions
diff --git a/arch_init.c b/arch_init.c
index fdd5243770..0471cd5a6b 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -342,7 +342,8 @@ ram_addr_t migration_bitmap_find_and_reset_dirty(MemoryRegion *mr,
{
unsigned long base = mr->ram_addr >> TARGET_PAGE_BITS;
unsigned long nr = base + (start >> TARGET_PAGE_BITS);
- unsigned long size = base + (int128_get64(mr->size) >> TARGET_PAGE_BITS);
+ uint64_t mr_size = TARGET_PAGE_ALIGN(memory_region_size(mr));
+ unsigned long size = base + (mr_size >> TARGET_PAGE_BITS);
unsigned long next;
diff --git a/docs/q35-chipset.cfg b/docs/q35-chipset.cfg
index 1b6efc0f2c..e4ddb7d9cc 100644
--- a/docs/q35-chipset.cfg
+++ b/docs/q35-chipset.cfg
@@ -91,6 +91,29 @@
port = "4"
chassis = "4"
+##
+# Example PCIe switch with two downstream ports
+#
+#[device "pcie-switch-upstream-port-1"]
+# driver = "x3130-upstream"
+# bus = "ich9-pcie-port-4"
+# addr = "00.0"
+#
+#[device "pcie-switch-downstream-port-1-1"]
+# driver = "xio3130-downstream"
+# multifunction = "on"
+# bus = "pcie-switch-upstream-port-1"
+# addr = "00.0"
+# port = "1"
+# chassis = "5"
+#
+#[device "pcie-switch-downstream-port-1-2"]
+# driver = "xio3130-downstream"
+# multifunction = "on"
+# bus = "pcie-switch-upstream-port-1"
+# addr = "00.1"
+# port = "1"
+# chassis = "6"
[device "ich9-ehci-1"]
driver = "ich9-usb-ehci1"
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 6875b7ecf3..7b3d3ee6a0 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -54,6 +54,8 @@
#include <zlib.h>
+bool rom_file_in_ram = true;
+
static int roms_loaded;
/* return the size or -1 if error */
@@ -576,6 +578,7 @@ struct Rom {
size_t datasize;
uint8_t *data;
+ MemoryRegion *mr;
int isrom;
char *fw_dir;
char *fw_file;
@@ -605,6 +608,21 @@ static void rom_insert(Rom *rom)
QTAILQ_INSERT_TAIL(&roms, rom, next);
}
+static void *rom_set_mr(Rom *rom, Object *owner, const char *name)
+{
+ void *data;
+
+ rom->mr = g_malloc(sizeof(*rom->mr));
+ memory_region_init_ram(rom->mr, owner, name, rom->datasize);
+ memory_region_set_readonly(rom->mr, true);
+ vmstate_register_ram_global(rom->mr);
+
+ data = memory_region_get_ram_ptr(rom->mr);
+ memcpy(data, rom->data, rom->datasize);
+
+ return data;
+}
+
int rom_add_file(const char *file, const char *fw_dir,
hwaddr addr, int32_t bootindex)
{
@@ -646,6 +664,7 @@ int rom_add_file(const char *file, const char *fw_dir,
if (rom->fw_file && fw_cfg) {
const char *basename;
char fw_file_name[56];
+ void *data;
basename = strrchr(rom->fw_file, '/');
if (basename) {
@@ -655,8 +674,15 @@ int rom_add_file(const char *file, const char *fw_dir,
}
snprintf(fw_file_name, sizeof(fw_file_name), "%s/%s", rom->fw_dir,
basename);
- fw_cfg_add_file(fw_cfg, fw_file_name, rom->data, rom->romsize);
snprintf(devpath, sizeof(devpath), "/rom@%s", fw_file_name);
+
+ if (rom_file_in_ram) {
+ data = rom_set_mr(rom, OBJECT(fw_cfg), devpath);
+ } else {
+ data = rom->data;
+ }
+
+ fw_cfg_add_file(fw_cfg, fw_file_name, data, rom->romsize);
} else {
snprintf(devpath, sizeof(devpath), "/rom@" TARGET_FMT_plx, addr);
}
@@ -731,7 +757,12 @@ static void rom_reset(void *unused)
if (rom->data == NULL) {
continue;
}
- cpu_physical_memory_write_rom(rom->addr, rom->data, rom->datasize);
+ if (rom->mr) {
+ void *host = memory_region_get_ram_ptr(rom->mr);
+ memcpy(host, rom->data, rom->datasize);
+ } else {
+ cpu_physical_memory_write_rom(rom->addr, rom->data, rom->datasize);
+ }
if (rom->isrom) {
/* rom needs to be written only once */
g_free(rom->data);
@@ -781,6 +812,9 @@ static Rom *find_rom(hwaddr addr)
if (rom->fw_file) {
continue;
}
+ if (rom->mr) {
+ continue;
+ }
if (rom->addr > addr) {
continue;
}
@@ -808,6 +842,9 @@ int rom_copy(uint8_t *dest, hwaddr addr, size_t size)
if (rom->fw_file) {
continue;
}
+ if (rom->mr) {
+ continue;
+ }
if (rom->addr + rom->romsize < addr) {
continue;
}
@@ -866,7 +903,13 @@ void do_info_roms(Monitor *mon, const QDict *qdict)
Rom *rom;
QTAILQ_FOREACH(rom, &roms, next) {
- if (!rom->fw_file) {
+ if (rom->mr) {
+ monitor_printf(mon, "%s"
+ " size=0x%06zx name=\"%s\"\n",
+ rom->mr->name,
+ rom->romsize,
+ rom->name);
+ } else if (!rom->fw_file) {
monitor_printf(mon, "addr=" TARGET_FMT_plx
" size=0x%06zx mem=%s name=\"%s\"\n",
rom->addr, rom->romsize,
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 6e1e654f3f..3c36a2a1c3 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -25,6 +25,7 @@
#include <glib.h>
#include "hw/hw.h"
+#include "hw/loader.h"
#include "hw/i386/pc.h"
#include "hw/i386/apic.h"
#include "hw/pci/pci.h"
@@ -60,17 +61,12 @@ static bool has_pvpanic;
static bool has_pci_info = true;
/* PC hardware initialisation */
-static void pc_init1(MemoryRegion *system_memory,
- MemoryRegion *system_io,
- ram_addr_t ram_size,
- const char *boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model,
+static void pc_init1(QEMUMachineInitArgs *args,
int pci_enabled,
int kvmclock_enabled)
{
+ MemoryRegion *system_memory = get_system_memory();
+ MemoryRegion *system_io = get_system_io();
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *pci_bus;
@@ -102,18 +98,18 @@ static void pc_init1(MemoryRegion *system_memory,
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
- pc_cpus_init(cpu_model, icc_bridge);
+ pc_cpus_init(args->cpu_model, icc_bridge);
if (kvm_enabled() && kvmclock_enabled) {
kvmclock_create();
}
- if (ram_size >= 0xe0000000 ) {
- above_4g_mem_size = ram_size - 0xe0000000;
+ if (args->ram_size >= 0xe0000000) {
+ above_4g_mem_size = args->ram_size - 0xe0000000;
below_4g_mem_size = 0xe0000000;
} else {
above_4g_mem_size = 0;
- below_4g_mem_size = ram_size;
+ below_4g_mem_size = args->ram_size;
}
if (pci_enabled) {
@@ -132,7 +128,8 @@ static void pc_init1(MemoryRegion *system_memory,
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
fw_cfg = pc_memory_init(system_memory,
- kernel_filename, kernel_cmdline, initrd_filename,
+ args->kernel_filename, args->kernel_cmdline,
+ args->initrd_filename,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
}
@@ -148,7 +145,7 @@ static void pc_init1(MemoryRegion *system_memory,
if (pci_enabled) {
pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
- system_memory, system_io, ram_size,
+ system_memory, system_io, args->ram_size,
below_4g_mem_size,
0x100000000ULL - below_4g_mem_size,
above_4g_mem_size,
@@ -207,7 +204,7 @@ static void pc_init1(MemoryRegion *system_memory,
}
}
- pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
+ pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_device,
floppy, idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled(false)) {
@@ -236,95 +233,91 @@ static void pc_init1(MemoryRegion *system_memory,
static void pc_init_pci(QEMUMachineInitArgs *args)
{
- ram_addr_t ram_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- pc_init1(get_system_memory(),
- get_system_io(),
- ram_size, boot_device,
- kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 1, 1);
+ pc_init1(args, 1, 1);
}
-static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
+static void pc_compat_1_6(QEMUMachineInitArgs *args)
{
has_pci_info = false;
- pc_init_pci(args);
+ rom_file_in_ram = false;
}
-static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
+static void pc_compat_1_5(QEMUMachineInitArgs *args)
{
+ pc_compat_1_6(args);
has_pvpanic = true;
- pc_init_pci_1_6(args);
}
-static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
+static void pc_compat_1_4(QEMUMachineInitArgs *args)
{
+ pc_compat_1_5(args);
+ has_pvpanic = false;
x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
- has_pci_info = false;
- pc_init_pci(args);
}
-static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
+static void pc_compat_1_3(QEMUMachineInitArgs *args)
{
+ pc_compat_1_4(args);
enable_compat_apic_id_mode();
- pc_init_pci_1_4(args);
}
-/* PC machine init function for pc-1.1 to pc-1.2 */
-static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
+/* PC compat function for pc-0.14 to pc-1.2 */
+static void pc_compat_1_2(QEMUMachineInitArgs *args)
{
+ pc_compat_1_3(args);
disable_kvm_pv_eoi();
- pc_init_pci_1_3(args);
}
-/* PC machine init function for pc-0.14 to pc-1.0 */
-static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
+static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
+{
+ pc_compat_1_6(args);
+ pc_init_pci(args);
+}
+
+static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
+{
+ pc_compat_1_5(args);
+ pc_init_pci(args);
+}
+
+static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
{
- pc_init_pci_1_2(args);
+ pc_compat_1_4(args);
+ pc_init_pci(args);
+}
+
+static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
+{
+ pc_compat_1_3(args);
+ pc_init_pci(args);
+}
+
+/* PC machine init function for pc-0.14 to pc-1.2 */
+static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
+{
+ pc_compat_1_2(args);
+ pc_init_pci(args);
}
/* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
{
- ram_addr_t ram_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
has_pci_info = false;
disable_kvm_pv_eoi();
enable_compat_apic_id_mode();
- pc_init1(get_system_memory(),
- get_system_io(),
- ram_size, boot_device,
- kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 1, 0);
+ pc_init1(args, 1, 0);
}
static void pc_init_isa(QEMUMachineInitArgs *args)
{
- ram_addr_t ram_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
has_pci_info = false;
- if (cpu_model == NULL)
- cpu_model = "486";
+ if (!args->cpu_model) {
+ args->cpu_model = "486";
+ }
disable_kvm_pv_eoi();
enable_compat_apic_id_mode();
- pc_init1(get_system_memory(),
- get_system_io(),
- ram_size, boot_device,
- kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 0, 1);
+ pc_init1(args, 0, 1);
}
#ifdef CONFIG_XEN
@@ -516,7 +509,7 @@ static QEMUMachine pc_machine_v1_1 = {
static QEMUMachine pc_machine_v1_0 = {
.name = "pc-1.0",
.desc = "Standard PC",
- .init = pc_init_pci_1_0,
+ .init = pc_init_pci_1_2,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
PC_COMPAT_1_0,
@@ -532,7 +525,7 @@ static QEMUMachine pc_machine_v1_0 = {
static QEMUMachine pc_machine_v0_15 = {
.name = "pc-0.15",
.desc = "Standard PC",
- .init = pc_init_pci_1_0,
+ .init = pc_init_pci_1_2,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
PC_COMPAT_0_15,
@@ -565,7 +558,7 @@ static QEMUMachine pc_machine_v0_15 = {
static QEMUMachine pc_machine_v0_14 = {
.name = "pc-0.14",
.desc = "Standard PC",
- .init = pc_init_pci_1_0,
+ .init = pc_init_pci_1_2,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
PC_COMPAT_0_14,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 10e770e362..198c7851b3 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -28,6 +28,7 @@
* THE SOFTWARE.
*/
#include "hw/hw.h"
+#include "hw/loader.h"
#include "sysemu/arch_init.h"
#include "hw/i2c/smbus.h"
#include "hw/boards.h"
@@ -52,12 +53,6 @@ static bool has_pci_info = true;
/* PC hardware initialisation */
static void pc_q35_init(QEMUMachineInitArgs *args)
{
- ram_addr_t ram_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
Q35PCIHost *q35_host;
PCIHostState *phb;
@@ -85,17 +80,17 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
- pc_cpus_init(cpu_model, icc_bridge);
+ pc_cpus_init(args->cpu_model, icc_bridge);
pc_acpi_init("q35-acpi-dsdt.aml");
kvmclock_create();
- if (ram_size >= 0xb0000000) {
- above_4g_mem_size = ram_size - 0xb0000000;
+ if (args->ram_size >= 0xb0000000) {
+ above_4g_mem_size = args->ram_size - 0xb0000000;
below_4g_mem_size = 0xb0000000;
} else {
above_4g_mem_size = 0;
- below_4g_mem_size = ram_size;
+ below_4g_mem_size = args->ram_size;
}
/* pci enabled */
@@ -114,8 +109,10 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
- pc_memory_init(get_system_memory(), kernel_filename, kernel_cmdline,
- initrd_filename, below_4g_mem_size, above_4g_mem_size,
+ pc_memory_init(get_system_memory(),
+ args->kernel_filename, args->kernel_cmdline,
+ args->initrd_filename,
+ below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
}
@@ -203,7 +200,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
0xb100),
8, NULL, 0);
- pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
+ pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_device,
floppy, idebus[0], idebus[1], rtc_state);
/* the rest devices to which pci devfn is automatically assigned */
@@ -218,23 +215,41 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
}
}
-static void pc_q35_init_1_6(QEMUMachineInitArgs *args)
+static void pc_compat_1_6(QEMUMachineInitArgs *args)
{
has_pci_info = false;
- pc_q35_init(args);
+ rom_file_in_ram = false;
}
-static void pc_q35_init_1_5(QEMUMachineInitArgs *args)
+static void pc_compat_1_5(QEMUMachineInitArgs *args)
{
+ pc_compat_1_6(args);
has_pvpanic = true;
- pc_q35_init_1_6(args);
}
-static void pc_q35_init_1_4(QEMUMachineInitArgs *args)
+static void pc_compat_1_4(QEMUMachineInitArgs *args)
{
+ pc_compat_1_5(args);
+ has_pvpanic = false;
x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
- has_pci_info = false;
+}
+
+static void pc_q35_init_1_6(QEMUMachineInitArgs *args)
+{
+ pc_compat_1_6(args);
+ pc_q35_init(args);
+}
+
+static void pc_q35_init_1_5(QEMUMachineInitArgs *args)
+{
+ pc_compat_1_5(args);
+ pc_q35_init(args);
+}
+
+static void pc_q35_init_1_4(QEMUMachineInitArgs *args)
+{
+ pc_compat_1_4(args);
pc_q35_init(args);
}
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index f00a62a1ca..e79612b0e9 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -124,13 +124,14 @@ static void dt_serial_create(void *fdt, unsigned long long offset,
}
static int ppce500_load_device_tree(CPUPPCState *env,
+ QEMUMachineInitArgs *args,
PPCE500Params *params,
hwaddr addr,
hwaddr initrd_base,
hwaddr initrd_size)
{
int ret = -1;
- uint64_t mem_reg_property[] = { 0, cpu_to_be64(params->ram_size) };
+ uint64_t mem_reg_property[] = { 0, cpu_to_be64(args->ram_size) };
int fdt_size;
void *fdt;
uint8_t hypercall[16];
@@ -205,7 +206,7 @@ static int ppce500_load_device_tree(CPUPPCState *env,
}
ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
- params->kernel_cmdline);
+ args->kernel_cmdline);
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/bootargs\n");
@@ -559,7 +560,7 @@ static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr,
return mpic;
}
-void ppce500_init(PPCE500Params *params)
+void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params)
{
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
@@ -584,8 +585,8 @@ void ppce500_init(PPCE500Params *params)
PPCE500CCSRState *ccsr;
/* Setup CPUs */
- if (params->cpu_model == NULL) {
- params->cpu_model = "e500v2_v30";
+ if (args->cpu_model == NULL) {
+ args->cpu_model = "e500v2_v30";
}
irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
@@ -595,7 +596,7 @@ void ppce500_init(PPCE500Params *params)
CPUState *cs;
qemu_irq *input;
- cpu = cpu_ppc_init(params->cpu_model);
+ cpu = cpu_ppc_init(args->cpu_model);
if (cpu == NULL) {
fprintf(stderr, "Unable to initialize CPU!\n");
exit(1);
@@ -634,7 +635,7 @@ void ppce500_init(PPCE500Params *params)
/* Fixup Memory size on a alignment boundary */
ram_size &= ~(RAM_SIZES_ALIGN - 1);
- params->ram_size = ram_size;
+ args->ram_size = ram_size;
/* Register Memory */
memory_region_init_ram(ram, NULL, "mpc8544ds.ram", ram_size);
@@ -701,11 +702,11 @@ void ppce500_init(PPCE500Params *params)
sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL);
/* Load kernel. */
- if (params->kernel_filename) {
- kernel_size = load_uimage(params->kernel_filename, &entry,
+ if (args->kernel_filename) {
+ kernel_size = load_uimage(args->kernel_filename, &entry,
&loadaddr, NULL);
if (kernel_size < 0) {
- kernel_size = load_elf(params->kernel_filename, NULL, NULL,
+ kernel_size = load_elf(args->kernel_filename, NULL, NULL,
&elf_entry, &elf_lowaddr, NULL, 1,
ELF_MACHINE, 0);
entry = elf_entry;
@@ -714,7 +715,7 @@ void ppce500_init(PPCE500Params *params)
/* XXX try again as binary */
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
- params->kernel_filename);
+ args->kernel_filename);
exit(1);
}
@@ -726,14 +727,14 @@ void ppce500_init(PPCE500Params *params)
}
/* Load initrd. */
- if (params->initrd_filename) {
+ if (args->initrd_filename) {
initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
- initrd_size = load_image_targphys(params->initrd_filename, initrd_base,
+ initrd_size = load_image_targphys(args->initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
- params->initrd_filename);
+ args->initrd_filename);
exit(1);
}
@@ -741,12 +742,12 @@ void ppce500_init(PPCE500Params *params)
}
/* If we're loading a kernel directly, we must load the device tree too. */
- if (params->kernel_filename) {
+ if (args->kernel_filename) {
struct boot_info *boot_info;
int dt_size;
- dt_size = ppce500_load_device_tree(env, params, dt_base, initrd_base,
- initrd_size);
+ dt_size = ppce500_load_device_tree(env, args, params, dt_base,
+ initrd_base, initrd_size);
if (dt_size < 0) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h
index 226c93d248..52726a2ec0 100644
--- a/hw/ppc/e500.h
+++ b/hw/ppc/e500.h
@@ -1,25 +1,18 @@
#ifndef PPCE500_H
#define PPCE500_H
+#include "hw/boards.h"
+
typedef struct PPCE500Params {
- /* Standard QEMU machine init params */
- ram_addr_t ram_size;
- const char *boot_device;
- const char *kernel_filename;
- const char *kernel_cmdline;
- const char *initrd_filename;
- const char *cpu_model;
int pci_first_slot;
int pci_nr_slots;
- /* e500-specific params */
-
/* required -- must at least add toplevel board compatible */
void (*fixup_devtree)(struct PPCE500Params *params, void *fdt);
int mpic_version;
} PPCE500Params;
-void ppce500_init(PPCE500Params *params);
+void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params);
#endif
diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index c85299588c..bf65b69366 100644
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -30,19 +30,7 @@ static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
static void e500plat_init(QEMUMachineInitArgs *args)
{
- ram_addr_t ram_size = args->ram_size;
- const char *boot_device = args->boot_device;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
PPCE500Params params = {
- .ram_size = ram_size,
- .boot_device = boot_device,
- .kernel_filename = kernel_filename,
- .kernel_cmdline = kernel_cmdline,
- .initrd_filename = initrd_filename,
- .cpu_model = cpu_model,
.pci_first_slot = 0x1,
.pci_nr_slots = PCI_SLOT_MAX - 1,
.fixup_devtree = e500plat_fixup_devtree,
@@ -55,7 +43,7 @@ static void e500plat_init(QEMUMachineInitArgs *args)
params.mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
}
- ppce500_init(&params);
+ ppce500_init(args, &params);
}
static QEMUMachine e500plat_machine = {
diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c
index 444da0246d..1888e75545 100644
--- a/hw/ppc/mpc8544ds.c
+++ b/hw/ppc/mpc8544ds.c
@@ -28,26 +28,14 @@ static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
static void mpc8544ds_init(QEMUMachineInitArgs *args)
{
- ram_addr_t ram_size = args->ram_size;
- const char *boot_device = args->boot_device;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
PPCE500Params params = {
- .ram_size = ram_size,
- .boot_device = boot_device,
- .kernel_filename = kernel_filename,
- .kernel_cmdline = kernel_cmdline,
- .initrd_filename = initrd_filename,
- .cpu_model = cpu_model,
.pci_first_slot = 0x11,
.pci_nr_slots = 2,
.fixup_devtree = mpc8544ds_fixup_devtree,
.mpic_version = OPENPIC_MODEL_FSL_MPIC_20,
};
- ppce500_init(&params);
+ ppce500_init(args, &params);
}
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 942ca37c54..36ef36f5fe 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -836,12 +836,10 @@ static void dummy_fdc_tc(void *opaque, int irq, int level)
{
}
-static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
- const char *boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model)
+static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
+ QEMUMachineInitArgs *args)
{
+ const char *cpu_model = args->cpu_model;
unsigned int i;
void *iommu, *espdma, *ledma, *nvram;
qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
@@ -867,10 +865,10 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
/* set up devices */
- ram_init(0, RAM_size, hwdef->max_mem);
+ ram_init(0, args->ram_size, hwdef->max_mem);
/* models without ECC don't trap when missing ram is accessed */
if (!hwdef->ecc_base) {
- empty_slot_init(RAM_size, hwdef->max_mem - RAM_size);
+ empty_slot_init(args->ram_size, hwdef->max_mem - args->ram_size);
}
prom_init(hwdef->slavio_base, bios_name);
@@ -993,11 +991,12 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
empty_slot_init(hwdef->bpp_base, 0x20);
}
- kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
- RAM_size);
+ kernel_size = sun4m_load_kernel(args->kernel_filename,
+ args->initrd_filename,
+ args->ram_size);
- nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
- boot_device, RAM_size, kernel_size, graphic_width,
+ nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, args->kernel_cmdline,
+ args->boot_device, args->ram_size, kernel_size, graphic_width,
graphic_height, graphic_depth, hwdef->nvram_machine_id,
"Sun4m");
@@ -1015,19 +1014,20 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
- if (kernel_cmdline) {
+ if (args->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
- pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
- fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
+ pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
+ args->kernel_cmdline);
+ fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline);
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
- strlen(kernel_cmdline) + 1);
+ strlen(args->kernel_cmdline) + 1);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
- fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_device[0]);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
@@ -1291,118 +1291,55 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = {
/* SPARCstation 5 hardware initialisation */
static void ss5_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[0], args);
}
/* SPARCstation 10 hardware initialisation */
static void ss10_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[1], args);
}
/* SPARCserver 600MP hardware initialisation */
static void ss600mp_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[2], args);
}
/* SPARCstation 20 hardware initialisation */
static void ss20_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[3], args);
}
/* SPARCstation Voyager hardware initialisation */
static void vger_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[4], args);
}
/* SPARCstation LX hardware initialisation */
static void ss_lx_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[5], args);
}
/* SPARCstation 4 hardware initialisation */
static void ss4_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[6], args);
}
/* SPARCClassic hardware initialisation */
static void scls_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[7], args);
}
/* SPARCbook hardware initialisation */
static void sbook_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model);
+ sun4m_hw_init(&sun4m_hwdefs[8], args);
}
static QEMUMachine ss5_machine = {
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 50a9f24a2e..9da083310c 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -811,10 +811,7 @@ static SPARCCPU *cpu_devinit(const char *cpu_model, const struct hwdef *hwdef)
}
static void sun4uv_init(MemoryRegion *address_space_mem,
- ram_addr_t RAM_size,
- const char *boot_devices,
- const char *kernel_filename, const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model,
+ QEMUMachineInitArgs *args,
const struct hwdef *hwdef)
{
SPARCCPU *cpu;
@@ -829,10 +826,10 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
FWCfgState *fw_cfg;
/* init CPUs */
- cpu = cpu_devinit(cpu_model, hwdef);
+ cpu = cpu_devinit(args->cpu_model, hwdef);
/* set up devices */
- ram_init(0, RAM_size);
+ ram_init(0, args->ram_size);
prom_init(hwdef->prom_addr, bios_name);
@@ -878,13 +875,15 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
initrd_size = 0;
initrd_addr = 0;
- kernel_size = sun4u_load_kernel(kernel_filename, initrd_filename,
+ kernel_size = sun4u_load_kernel(args->kernel_filename,
+ args->initrd_filename,
ram_size, &initrd_size, &initrd_addr,
&kernel_addr, &kernel_entry);
- sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", RAM_size, boot_devices,
+ sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", args->ram_size,
+ args->boot_device,
kernel_addr, kernel_size,
- kernel_cmdline,
+ args->kernel_cmdline,
initrd_addr, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
@@ -898,16 +897,16 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
- if (kernel_cmdline) {
+ if (args->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
- strlen(kernel_cmdline) + 1);
- fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
+ strlen(args->kernel_cmdline) + 1);
+ fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
- fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_devices[0]);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_device[0]);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
@@ -949,40 +948,19 @@ static const struct hwdef hwdefs[] = {
/* Sun4u hardware initialisation */
static void sun4u_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_devices = args->boot_device;
- sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model, &hwdefs[0]);
+ sun4uv_init(get_system_memory(), args, &hwdefs[0]);
}
/* Sun4v hardware initialisation */
static void sun4v_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_devices = args->boot_device;
- sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model, &hwdefs[1]);
+ sun4uv_init(get_system_memory(), args, &hwdefs[1]);
}
/* Niagara hardware initialisation */
static void niagara_init(QEMUMachineInitArgs *args)
{
- ram_addr_t RAM_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_devices = args->boot_device;
- sun4uv_init(get_system_memory(), RAM_size, boot_devices, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model, &hwdefs[2]);
+ sun4uv_init(get_system_memory(), args, &hwdefs[2]);
}
static QEMUMachine sun4u_machine = {
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index f03c45dff5..2f1e73bc75 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -377,8 +377,8 @@ void virtqueue_get_avail_bytes(VirtQueue *vq, unsigned int *in_bytes,
/* loop over the indirect descriptor table */
indirect = 1;
max = vring_desc_len(desc_pa, i) / sizeof(VRingDesc);
- num_bufs = i = 0;
desc_pa = vring_desc_addr(desc_pa, i);
+ num_bufs = i = 0;
}
do {
diff --git a/include/hw/loader.h b/include/hw/loader.h
index eb9c9a3612..61457360f6 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -36,6 +36,7 @@ void pstrcpy_targphys(const char *name,
hwaddr dest, int buf_size,
const char *source);
+extern bool rom_file_in_ram;
int rom_add_file(const char *file, const char *fw_dir,
hwaddr addr, int32_t bootindex);
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-08 14:08:31 +0000