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device_tree: s/qemu_devtree/qemu_fdt globally

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The qemu_devtree API is a wrapper around the fdt_ set of APIs.
Rename accordingly.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
[agraf: also convert hw/arm/virt.c]
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Peter Crosthwaite 2013-11-11 18:14:41 +10:00 committed by Alexander Graf
parent c2b63f0397
commit 5a4348d111
12 changed files with 285 additions and 284 deletions
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62
device_tree.c
View File

@ -131,8 +131,8 @@ static int findnode_nofail(void *fdt, const char *node_path)
return offset;
}
int qemu_devtree_setprop(void *fdt, const char *node_path,
const char *property, const void *val_array, int size)
int qemu_fdt_setprop(void *fdt, const char *node_path,
const char *property, const void *val_array, int size)
{
int r;
@ -146,8 +146,8 @@ int qemu_devtree_setprop(void *fdt, const char *node_path,
return r;
}
int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
const char *property, uint32_t val)
int qemu_fdt_setprop_cell(void *fdt, const char *node_path,
const char *property, uint32_t val)
{
int r;
@ -161,15 +161,15 @@ int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
return r;
}
int qemu_devtree_setprop_u64(void *fdt, const char *node_path,
const char *property, uint64_t val)
int qemu_fdt_setprop_u64(void *fdt, const char *node_path,
const char *property, uint64_t val)
{
val = cpu_to_be64(val);
return qemu_devtree_setprop(fdt, node_path, property, &val, sizeof(val));
return qemu_fdt_setprop(fdt, node_path, property, &val, sizeof(val));
}
int qemu_devtree_setprop_string(void *fdt, const char *node_path,
const char *property, const char *string)
int qemu_fdt_setprop_string(void *fdt, const char *node_path,
const char *property, const char *string)
{
int r;
@ -183,8 +183,8 @@ int qemu_devtree_setprop_string(void *fdt, const char *node_path,
return r;
}
const void *qemu_devtree_getprop(void *fdt, const char *node_path,
const char *property, int *lenp)
const void *qemu_fdt_getprop(void *fdt, const char *node_path,
const char *property, int *lenp)
{
int len;
const void *r;
@ -200,11 +200,11 @@ const void *qemu_devtree_getprop(void *fdt, const char *node_path,
return r;
}
uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
const char *property)
uint32_t qemu_fdt_getprop_cell(void *fdt, const char *node_path,
const char *property)
{
int len;
const uint32_t *p = qemu_devtree_getprop(fdt, node_path, property, &len);
const uint32_t *p = qemu_fdt_getprop(fdt, node_path, property, &len);
if (len != 4) {
fprintf(stderr, "%s: %s/%s not 4 bytes long (not a cell?)\n",
__func__, node_path, property);
@ -213,7 +213,7 @@ uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
return be32_to_cpu(*p);
}
uint32_t qemu_devtree_get_phandle(void *fdt, const char *path)
uint32_t qemu_fdt_get_phandle(void *fdt, const char *path)
{
uint32_t r;
@ -227,15 +227,15 @@ uint32_t qemu_devtree_get_phandle(void *fdt, const char *path)
return r;
}
int qemu_devtree_setprop_phandle(void *fdt, const char *node_path,
const char *property,
const char *target_node_path)
int qemu_fdt_setprop_phandle(void *fdt, const char *node_path,
const char *property,
const char *target_node_path)
{
uint32_t phandle = qemu_devtree_get_phandle(fdt, target_node_path);
return qemu_devtree_setprop_cell(fdt, node_path, property, phandle);
uint32_t phandle = qemu_fdt_get_phandle(fdt, target_node_path);
return qemu_fdt_setprop_cell(fdt, node_path, property, phandle);
}
uint32_t qemu_devtree_alloc_phandle(void *fdt)
uint32_t qemu_fdt_alloc_phandle(void *fdt)
{
static int phandle = 0x0;
@ -259,7 +259,7 @@ uint32_t qemu_devtree_alloc_phandle(void *fdt)
return phandle++;
}
int qemu_devtree_nop_node(void *fdt, const char *node_path)
int qemu_fdt_nop_node(void *fdt, const char *node_path)
{
int r;
@ -273,7 +273,7 @@ int qemu_devtree_nop_node(void *fdt, const char *node_path)
return r;
}
int qemu_devtree_add_subnode(void *fdt, const char *name)
int qemu_fdt_add_subnode(void *fdt, const char *name)
{
char *dupname = g_strdup(name);
char *basename = strrchr(dupname, '/');
@ -303,7 +303,7 @@ int qemu_devtree_add_subnode(void *fdt, const char *name)
return retval;
}
void qemu_devtree_dumpdtb(void *fdt, int size)
void qemu_fdt_dumpdtb(void *fdt, int size)
{
const char *dumpdtb = qemu_opt_get(qemu_get_machine_opts(), "dumpdtb");
@ -313,11 +313,11 @@ void qemu_devtree_dumpdtb(void *fdt, int size)
}
}
int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
const char *node_path,
const char *property,
int numvalues,
uint64_t *values)
int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
const char *node_path,
const char *property,
int numvalues,
uint64_t *values)
{
uint32_t *propcells;
uint64_t value;
@ -342,6 +342,6 @@ int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
propcells[cellnum++] = cpu_to_be32(value);
}
return qemu_devtree_setprop(fdt, node_path, property, propcells,
cellnum * sizeof(uint32_t));
return qemu_fdt_setprop(fdt, node_path, property, propcells,
cellnum * sizeof(uint32_t));
}

24
hw/arm/boot.c
View File

@ -335,8 +335,8 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
}
}
acells = qemu_devtree_getprop_cell(fdt, "/", "#address-cells");
scells = qemu_devtree_getprop_cell(fdt, "/", "#size-cells");
acells = qemu_fdt_getprop_cell(fdt, "/", "#address-cells");
scells = qemu_fdt_getprop_cell(fdt, "/", "#size-cells");
if (acells == 0 || scells == 0) {
fprintf(stderr, "dtb file invalid (#address-cells or #size-cells 0)\n");
goto fail;
@ -351,17 +351,17 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
goto fail;
}
rc = qemu_devtree_setprop_sized_cells(fdt, "/memory", "reg",
acells, binfo->loader_start,
scells, binfo->ram_size);
rc = qemu_fdt_setprop_sized_cells(fdt, "/memory", "reg",
acells, binfo->loader_start,
scells, binfo->ram_size);
if (rc < 0) {
fprintf(stderr, "couldn't set /memory/reg\n");
goto fail;
}
if (binfo->kernel_cmdline && *binfo->kernel_cmdline) {
rc = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
binfo->kernel_cmdline);
rc = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
binfo->kernel_cmdline);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/bootargs\n");
goto fail;
@ -369,15 +369,15 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
}
if (binfo->initrd_size) {
rc = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
binfo->initrd_start);
rc = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
binfo->initrd_start);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
goto fail;
}
rc = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
binfo->initrd_start + binfo->initrd_size);
rc = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
binfo->initrd_start + binfo->initrd_size);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
goto fail;
@ -388,7 +388,7 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
binfo->modify_dtb(binfo, fdt);
}
qemu_devtree_dumpdtb(fdt, size);
qemu_fdt_dumpdtb(fdt, size);
cpu_physical_memory_write(addr, fdt, size);

18
hw/arm/vexpress.c
View File

@ -419,13 +419,13 @@ static int add_virtio_mmio_node(void *fdt, uint32_t acells, uint32_t scells,
int rc;
char *nodename = g_strdup_printf("/virtio_mmio@%" PRIx64, addr);
rc = qemu_devtree_add_subnode(fdt, nodename);
rc |= qemu_devtree_setprop_string(fdt, nodename,
"compatible", "virtio,mmio");
rc |= qemu_devtree_setprop_sized_cells(fdt, nodename, "reg",
acells, addr, scells, size);
qemu_devtree_setprop_cells(fdt, nodename, "interrupt-parent", intc);
qemu_devtree_setprop_cells(fdt, nodename, "interrupts", 0, irq, 1);
rc = qemu_fdt_add_subnode(fdt, nodename);
rc |= qemu_fdt_setprop_string(fdt, nodename,
"compatible", "virtio,mmio");
rc |= qemu_fdt_setprop_sized_cells(fdt, nodename, "reg",
acells, addr, scells, size);
qemu_fdt_setprop_cells(fdt, nodename, "interrupt-parent", intc);
qemu_fdt_setprop_cells(fdt, nodename, "interrupts", 0, irq, 1);
g_free(nodename);
if (rc) {
return -1;
@ -456,8 +456,8 @@ static void vexpress_modify_dtb(const struct arm_boot_info *info, void *fdt)
uint32_t acells, scells, intc;
const VEDBoardInfo *daughterboard = (const VEDBoardInfo *)info;
acells = qemu_devtree_getprop_cell(fdt, "/", "#address-cells");
scells = qemu_devtree_getprop_cell(fdt, "/", "#size-cells");
acells = qemu_fdt_getprop_cell(fdt, "/", "#address-cells");
scells = qemu_fdt_getprop_cell(fdt, "/", "#size-cells");
intc = find_int_controller(fdt);
if (!intc) {
/* Not fatal, we just won't provide virtio. This will

106
hw/arm/virt.c
View File

@ -156,42 +156,42 @@ static void create_fdt(VirtBoardInfo *vbi)
vbi->fdt = fdt;
/* Header */
qemu_devtree_setprop_string(fdt, "/", "compatible", "linux,dummy-virt");
qemu_devtree_setprop_cell(fdt, "/", "#address-cells", 0x2);
qemu_devtree_setprop_cell(fdt, "/", "#size-cells", 0x2);
qemu_fdt_setprop_string(fdt, "/", "compatible", "linux,dummy-virt");
qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 0x2);
qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 0x2);
/*
* /chosen and /memory nodes must exist for load_dtb
* to fill in necessary properties later
*/
qemu_devtree_add_subnode(fdt, "/chosen");
qemu_devtree_add_subnode(fdt, "/memory");
qemu_devtree_setprop_string(fdt, "/memory", "device_type", "memory");
qemu_fdt_add_subnode(fdt, "/chosen");
qemu_fdt_add_subnode(fdt, "/memory");
qemu_fdt_setprop_string(fdt, "/memory", "device_type", "memory");
/* Clock node, for the benefit of the UART. The kernel device tree
* binding documentation claims the PL011 node clock properties are
* optional but in practice if you omit them the kernel refuses to
* probe for the device.
*/
vbi->clock_phandle = qemu_devtree_alloc_phandle(fdt);
qemu_devtree_add_subnode(fdt, "/apb-pclk");
qemu_devtree_setprop_string(fdt, "/apb-pclk", "compatible", "fixed-clock");
qemu_devtree_setprop_cell(fdt, "/apb-pclk", "#clock-cells", 0x0);
qemu_devtree_setprop_cell(fdt, "/apb-pclk", "clock-frequency", 24000000);
qemu_devtree_setprop_string(fdt, "/apb-pclk", "clock-output-names",
vbi->clock_phandle = qemu_fdt_alloc_phandle(fdt);
qemu_fdt_add_subnode(fdt, "/apb-pclk");
qemu_fdt_setprop_string(fdt, "/apb-pclk", "compatible", "fixed-clock");
qemu_fdt_setprop_cell(fdt, "/apb-pclk", "#clock-cells", 0x0);
qemu_fdt_setprop_cell(fdt, "/apb-pclk", "clock-frequency", 24000000);
qemu_fdt_setprop_string(fdt, "/apb-pclk", "clock-output-names",
"clk24mhz");
qemu_devtree_setprop_cell(fdt, "/apb-pclk", "phandle", vbi->clock_phandle);
qemu_fdt_setprop_cell(fdt, "/apb-pclk", "phandle", vbi->clock_phandle);
/* No PSCI for TCG yet */
if (kvm_enabled()) {
qemu_devtree_add_subnode(fdt, "/psci");
qemu_devtree_setprop_string(fdt, "/psci", "compatible", "arm,psci");
qemu_devtree_setprop_string(fdt, "/psci", "method", "hvc");
qemu_devtree_setprop_cell(fdt, "/psci", "cpu_suspend",
qemu_fdt_add_subnode(fdt, "/psci");
qemu_fdt_setprop_string(fdt, "/psci", "compatible", "arm,psci");
qemu_fdt_setprop_string(fdt, "/psci", "method", "hvc");
qemu_fdt_setprop_cell(fdt, "/psci", "cpu_suspend",
PSCI_FN_CPU_SUSPEND);
qemu_devtree_setprop_cell(fdt, "/psci", "cpu_off", PSCI_FN_CPU_OFF);
qemu_devtree_setprop_cell(fdt, "/psci", "cpu_on", PSCI_FN_CPU_ON);
qemu_devtree_setprop_cell(fdt, "/psci", "migrate", PSCI_FN_MIGRATE);
qemu_fdt_setprop_cell(fdt, "/psci", "cpu_off", PSCI_FN_CPU_OFF);
qemu_fdt_setprop_cell(fdt, "/psci", "cpu_on", PSCI_FN_CPU_ON);
qemu_fdt_setprop_cell(fdt, "/psci", "migrate", PSCI_FN_MIGRATE);
}
}
@ -206,10 +206,10 @@ static void fdt_add_timer_nodes(const VirtBoardInfo *vbi)
irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START,
GIC_FDT_IRQ_PPI_CPU_WIDTH, (1 << vbi->smp_cpus) - 1);
qemu_devtree_add_subnode(vbi->fdt, "/timer");
qemu_devtree_setprop_string(vbi->fdt, "/timer",
qemu_fdt_add_subnode(vbi->fdt, "/timer");
qemu_fdt_setprop_string(vbi->fdt, "/timer",
"compatible", "arm,armv7-timer");
qemu_devtree_setprop_cells(vbi->fdt, "/timer", "interrupts",
qemu_fdt_setprop_cells(vbi->fdt, "/timer", "interrupts",
GIC_FDT_IRQ_TYPE_PPI, 13, irqflags,
GIC_FDT_IRQ_TYPE_PPI, 14, irqflags,
GIC_FDT_IRQ_TYPE_PPI, 11, irqflags,
@ -220,25 +220,25 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)
{
int cpu;
qemu_devtree_add_subnode(vbi->fdt, "/cpus");
qemu_devtree_setprop_cell(vbi->fdt, "/cpus", "#address-cells", 0x1);
qemu_devtree_setprop_cell(vbi->fdt, "/cpus", "#size-cells", 0x0);
qemu_fdt_add_subnode(vbi->fdt, "/cpus");
qemu_fdt_setprop_cell(vbi->fdt, "/cpus", "#address-cells", 0x1);
qemu_fdt_setprop_cell(vbi->fdt, "/cpus", "#size-cells", 0x0);
for (cpu = vbi->smp_cpus - 1; cpu >= 0; cpu--) {
char *nodename = g_strdup_printf("/cpus/cpu@%d", cpu);
ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu));
qemu_devtree_add_subnode(vbi->fdt, nodename);
qemu_devtree_setprop_string(vbi->fdt, nodename, "device_type", "cpu");
qemu_devtree_setprop_string(vbi->fdt, nodename, "compatible",
qemu_fdt_add_subnode(vbi->fdt, nodename);
qemu_fdt_setprop_string(vbi->fdt, nodename, "device_type", "cpu");
qemu_fdt_setprop_string(vbi->fdt, nodename, "compatible",
armcpu->dtb_compatible);
if (vbi->smp_cpus > 1) {
qemu_devtree_setprop_string(vbi->fdt, nodename,
qemu_fdt_setprop_string(vbi->fdt, nodename,
"enable-method", "psci");
}
qemu_devtree_setprop_cell(vbi->fdt, nodename, "reg", cpu);
qemu_fdt_setprop_cell(vbi->fdt, nodename, "reg", cpu);
g_free(nodename);
}
}
@ -247,20 +247,20 @@ static void fdt_add_gic_node(const VirtBoardInfo *vbi)
{
uint32_t gic_phandle;
gic_phandle = qemu_devtree_alloc_phandle(vbi->fdt);
qemu_devtree_setprop_cell(vbi->fdt, "/", "interrupt-parent", gic_phandle);
gic_phandle = qemu_fdt_alloc_phandle(vbi->fdt);
qemu_fdt_setprop_cell(vbi->fdt, "/", "interrupt-parent", gic_phandle);
qemu_devtree_add_subnode(vbi->fdt, "/intc");
qemu_devtree_setprop_string(vbi->fdt, "/intc", "compatible",
qemu_fdt_add_subnode(vbi->fdt, "/intc");
qemu_fdt_setprop_string(vbi->fdt, "/intc", "compatible",
vbi->gic_compatible);
qemu_devtree_setprop_cell(vbi->fdt, "/intc", "#interrupt-cells", 3);
qemu_devtree_setprop(vbi->fdt, "/intc", "interrupt-controller", NULL, 0);
qemu_devtree_setprop_sized_cells(vbi->fdt, "/intc", "reg",
qemu_fdt_setprop_cell(vbi->fdt, "/intc", "#interrupt-cells", 3);
qemu_fdt_setprop(vbi->fdt, "/intc", "interrupt-controller", NULL, 0);
qemu_fdt_setprop_sized_cells(vbi->fdt, "/intc", "reg",
2, vbi->memmap[VIRT_GIC_DIST].base,
2, vbi->memmap[VIRT_GIC_DIST].size,
2, vbi->memmap[VIRT_GIC_CPU].base,
2, vbi->memmap[VIRT_GIC_CPU].size);
qemu_devtree_setprop_cell(vbi->fdt, "/intc", "phandle", gic_phandle);
qemu_fdt_setprop_cell(vbi->fdt, "/intc", "phandle", gic_phandle);
}
static void create_uart(const VirtBoardInfo *vbi, qemu_irq *pic)
@ -275,18 +275,18 @@ static void create_uart(const VirtBoardInfo *vbi, qemu_irq *pic)
sysbus_create_simple("pl011", base, pic[irq]);
nodename = g_strdup_printf("/pl011@%" PRIx64, base);
qemu_devtree_add_subnode(vbi->fdt, nodename);
qemu_fdt_add_subnode(vbi->fdt, nodename);
/* Note that we can't use setprop_string because of the embedded NUL */
qemu_devtree_setprop(vbi->fdt, nodename, "compatible",
qemu_fdt_setprop(vbi->fdt, nodename, "compatible",
compat, sizeof(compat));
qemu_devtree_setprop_sized_cells(vbi->fdt, nodename, "reg",
qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg",
2, base, 2, size);
qemu_devtree_setprop_cells(vbi->fdt, nodename, "interrupts",
qemu_fdt_setprop_cells(vbi->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
qemu_devtree_setprop_cells(vbi->fdt, nodename, "clocks",
qemu_fdt_setprop_cells(vbi->fdt, nodename, "clocks",
vbi->clock_phandle, vbi->clock_phandle);
qemu_devtree_setprop(vbi->fdt, nodename, "clock-names",
qemu_fdt_setprop(vbi->fdt, nodename, "clock-names",
clocknames, sizeof(clocknames));
g_free(nodename);
}
@ -314,14 +314,14 @@ static void create_virtio_devices(const VirtBoardInfo *vbi, qemu_irq *pic)
hwaddr base = vbi->memmap[VIRT_MMIO].base + i * size;
nodename = g_strdup_printf("/virtio_mmio@%" PRIx64, base);
qemu_devtree_add_subnode(vbi->fdt, nodename);
qemu_devtree_setprop_string(vbi->fdt, nodename,
"compatible", "virtio,mmio");
qemu_devtree_setprop_sized_cells(vbi->fdt, nodename, "reg",
2, base, 2, size);
qemu_devtree_setprop_cells(vbi->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
qemu_fdt_add_subnode(vbi->fdt, nodename);
qemu_fdt_setprop_string(vbi->fdt, nodename,
"compatible", "virtio,mmio");
qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg",
2, base, 2, size);
qemu_fdt_setprop_cells(vbi->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
g_free(nodename);
}
}

12
hw/microblaze/boot.c
View File

@ -79,19 +79,19 @@ static int microblaze_load_dtb(hwaddr addr,
}
if (kernel_cmdline) {
r = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
kernel_cmdline);
r = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
kernel_cmdline);
if (r < 0) {
fprintf(stderr, "couldn't set /chosen/bootargs\n");
}
}
if (initrd_start) {
qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
initrd_start);
qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
initrd_start);
qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
initrd_end);
qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
initrd_end);
}
cpu_physical_memory_write(addr, fdt, fdt_size);

213
hw/ppc/e500.c
View File

@ -108,18 +108,18 @@ static void dt_serial_create(void *fdt, unsigned long long offset,
char ser[128];
snprintf(ser, sizeof(ser), "%s/serial@%llx", soc, offset);
qemu_devtree_add_subnode(fdt, ser);
qemu_devtree_setprop_string(fdt, ser, "device_type", "serial");
qemu_devtree_setprop_string(fdt, ser, "compatible", "ns16550");
qemu_devtree_setprop_cells(fdt, ser, "reg", offset, 0x100);
qemu_devtree_setprop_cell(fdt, ser, "cell-index", idx);
qemu_devtree_setprop_cell(fdt, ser, "clock-frequency", 0);
qemu_devtree_setprop_cells(fdt, ser, "interrupts", 42, 2);
qemu_devtree_setprop_phandle(fdt, ser, "interrupt-parent", mpic);
qemu_devtree_setprop_string(fdt, "/aliases", alias, ser);
qemu_fdt_add_subnode(fdt, ser);
qemu_fdt_setprop_string(fdt, ser, "device_type", "serial");
qemu_fdt_setprop_string(fdt, ser, "compatible", "ns16550");
qemu_fdt_setprop_cells(fdt, ser, "reg", offset, 0x100);
qemu_fdt_setprop_cell(fdt, ser, "cell-index", idx);
qemu_fdt_setprop_cell(fdt, ser, "clock-frequency", 0);
qemu_fdt_setprop_cells(fdt, ser, "interrupts", 42, 2);
qemu_fdt_setprop_phandle(fdt, ser, "interrupt-parent", mpic);
qemu_fdt_setprop_string(fdt, "/aliases", alias, ser);
if (defcon) {
qemu_devtree_setprop_string(fdt, "/chosen", "linux,stdout-path", ser);
qemu_fdt_setprop_string(fdt, "/chosen", "linux,stdout-path", ser);
}
}
@ -183,30 +183,30 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
}
/* Manipulate device tree in memory. */
qemu_devtree_setprop_cell(fdt, "/", "#address-cells", 2);
qemu_devtree_setprop_cell(fdt, "/", "#size-cells", 2);
qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 2);
qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 2);
qemu_devtree_add_subnode(fdt, "/memory");
qemu_devtree_setprop_string(fdt, "/memory", "device_type", "memory");
qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
sizeof(mem_reg_property));
qemu_fdt_add_subnode(fdt, "/memory");
qemu_fdt_setprop_string(fdt, "/memory", "device_type", "memory");
qemu_fdt_setprop(fdt, "/memory", "reg", mem_reg_property,
sizeof(mem_reg_property));
qemu_devtree_add_subnode(fdt, "/chosen");
qemu_fdt_add_subnode(fdt, "/chosen");
if (initrd_size) {
ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
initrd_base);
ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
initrd_base);
if (ret < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
}
ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
(initrd_base + initrd_size));
ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
(initrd_base + initrd_size));
if (ret < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
}
}
ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
args->kernel_cmdline);
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/bootargs\n");
@ -217,22 +217,22 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
tb_freq = kvmppc_get_tbfreq();
/* indicate KVM hypercall interface */
qemu_devtree_add_subnode(fdt, "/hypervisor");
qemu_devtree_setprop_string(fdt, "/hypervisor", "compatible",
"linux,kvm");
qemu_fdt_add_subnode(fdt, "/hypervisor");
qemu_fdt_setprop_string(fdt, "/hypervisor", "compatible",
"linux,kvm");
kvmppc_get_hypercall(env, hypercall, sizeof(hypercall));
qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions",
hypercall, sizeof(hypercall));
qemu_fdt_setprop(fdt, "/hypervisor", "hcall-instructions",
hypercall, sizeof(hypercall));
/* if KVM supports the idle hcall, set property indicating this */
if (kvmppc_get_hasidle(env)) {
qemu_devtree_setprop(fdt, "/hypervisor", "has-idle", NULL, 0);
qemu_fdt_setprop(fdt, "/hypervisor", "has-idle", NULL, 0);
}
}
/* Create CPU nodes */
qemu_devtree_add_subnode(fdt, "/cpus");
qemu_devtree_setprop_cell(fdt, "/cpus", "#address-cells", 1);
qemu_devtree_setprop_cell(fdt, "/cpus", "#size-cells", 0);
qemu_fdt_add_subnode(fdt, "/cpus");
qemu_fdt_setprop_cell(fdt, "/cpus", "#address-cells", 1);
qemu_fdt_setprop_cell(fdt, "/cpus", "#size-cells", 0);
/* We need to generate the cpu nodes in reverse order, so Linux can pick
the first node as boot node and be happy */
@ -249,55 +249,56 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x",
cpu->cpu_index);
qemu_devtree_add_subnode(fdt, cpu_name);
qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
qemu_devtree_setprop_string(fdt, cpu_name, "device_type", "cpu");
qemu_devtree_setprop_cell(fdt, cpu_name, "reg", cpu->cpu_index);
qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-line-size",
env->dcache_line_size);
qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-line-size",
env->icache_line_size);
qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000);
qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000);
qemu_devtree_setprop_cell(fdt, cpu_name, "bus-frequency", 0);
qemu_fdt_add_subnode(fdt, cpu_name);
qemu_fdt_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
qemu_fdt_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
qemu_fdt_setprop_string(fdt, cpu_name, "device_type", "cpu");
qemu_fdt_setprop_cell(fdt, cpu_name, "reg", cpu->cpu_index);
qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-line-size",
env->dcache_line_size);
qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-line-size",
env->icache_line_size);
qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000);
qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000);
qemu_fdt_setprop_cell(fdt, cpu_name, "bus-frequency", 0);
if (cpu->cpu_index) {
qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled");
qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", "spin-table");
qemu_devtree_setprop_u64(fdt, cpu_name, "cpu-release-addr",
cpu_release_addr);
qemu_fdt_setprop_string(fdt, cpu_name, "status", "disabled");
qemu_fdt_setprop_string(fdt, cpu_name, "enable-method",
"spin-table");
qemu_fdt_setprop_u64(fdt, cpu_name, "cpu-release-addr",
cpu_release_addr);
} else {
qemu_devtree_setprop_string(fdt, cpu_name, "status", "okay");
qemu_fdt_setprop_string(fdt, cpu_name, "status", "okay");
}
}
qemu_devtree_add_subnode(fdt, "/aliases");
qemu_fdt_add_subnode(fdt, "/aliases");
/* XXX These should go into their respective devices' code */
snprintf(soc, sizeof(soc), "/soc@%llx", MPC8544_CCSRBAR_BASE);
qemu_devtree_add_subnode(fdt, soc);
qemu_devtree_setprop_string(fdt, soc, "device_type", "soc");
qemu_devtree_setprop(fdt, soc, "compatible", compatible_sb,
sizeof(compatible_sb));
qemu_devtree_setprop_cell(fdt, soc, "#address-cells", 1);
qemu_devtree_setprop_cell(fdt, soc, "#size-cells", 1);
qemu_devtree_setprop_cells(fdt, soc, "ranges", 0x0,
MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE,
MPC8544_CCSRBAR_SIZE);
qemu_fdt_add_subnode(fdt, soc);
qemu_fdt_setprop_string(fdt, soc, "device_type", "soc");
qemu_fdt_setprop(fdt, soc, "compatible", compatible_sb,
sizeof(compatible_sb));
qemu_fdt_setprop_cell(fdt, soc, "#address-cells", 1);
qemu_fdt_setprop_cell(fdt, soc, "#size-cells", 1);
qemu_fdt_setprop_cells(fdt, soc, "ranges", 0x0,
MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE,
MPC8544_CCSRBAR_SIZE);
/* XXX should contain a reasonable value */
qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0);
qemu_fdt_setprop_cell(fdt, soc, "bus-frequency", 0);
snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET);
qemu_devtree_add_subnode(fdt, mpic);
qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic");
qemu_devtree_setprop_string(fdt, mpic, "compatible", "fsl,mpic");
qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
0x40000);
qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0);
qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
mpic_ph = qemu_devtree_alloc_phandle(fdt);
qemu_devtree_setprop_cell(fdt, mpic, "phandle", mpic_ph);
qemu_devtree_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph);
qemu_devtree_setprop(fdt, mpic, "interrupt-controller", NULL, 0);
qemu_fdt_add_subnode(fdt, mpic);
qemu_fdt_setprop_string(fdt, mpic, "device_type", "open-pic");
qemu_fdt_setprop_string(fdt, mpic, "compatible", "fsl,mpic");
qemu_fdt_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
0x40000);
qemu_fdt_setprop_cell(fdt, mpic, "#address-cells", 0);
qemu_fdt_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
mpic_ph = qemu_fdt_alloc_phandle(fdt);
qemu_fdt_setprop_cell(fdt, mpic, "phandle", mpic_ph);
qemu_fdt_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph);
qemu_fdt_setprop(fdt, mpic, "interrupt-controller", NULL, 0);
/*
* We have to generate ser1 first, because Linux takes the first
@ -311,19 +312,19 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc,
MPC8544_UTIL_OFFSET);
qemu_devtree_add_subnode(fdt, gutil);
qemu_devtree_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts");
qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000);
qemu_devtree_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0);
qemu_fdt_add_subnode(fdt, gutil);
qemu_fdt_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts");
qemu_fdt_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000);
qemu_fdt_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0);
snprintf(msi, sizeof(msi), "/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET);
qemu_devtree_add_subnode(fdt, msi);
qemu_devtree_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi");
qemu_devtree_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200);
msi_ph = qemu_devtree_alloc_phandle(fdt);
qemu_devtree_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100);
qemu_devtree_setprop_phandle(fdt, msi, "interrupt-parent", mpic);
qemu_devtree_setprop_cells(fdt, msi, "interrupts",
qemu_fdt_add_subnode(fdt, msi);
qemu_fdt_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi");
qemu_fdt_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200);
msi_ph = qemu_fdt_alloc_phandle(fdt);
qemu_fdt_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100);
qemu_fdt_setprop_phandle(fdt, msi, "interrupt-parent", mpic);
qemu_fdt_setprop_cells(fdt, msi, "interrupts",
0xe0, 0x0,
0xe1, 0x0,
0xe2, 0x0,
@ -332,46 +333,46 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
0xe5, 0x0,
0xe6, 0x0,
0xe7, 0x0);
qemu_devtree_setprop_cell(fdt, msi, "phandle", msi_ph);
qemu_devtree_setprop_cell(fdt, msi, "linux,phandle", msi_ph);
qemu_fdt_setprop_cell(fdt, msi, "phandle", msi_ph);
qemu_fdt_setprop_cell(fdt, msi, "linux,phandle", msi_ph);
snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE);
qemu_devtree_add_subnode(fdt, pci);
qemu_devtree_setprop_cell(fdt, pci, "cell-index", 0);
qemu_devtree_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci");
qemu_devtree_setprop_string(fdt, pci, "device_type", "pci");
qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0,
0x0, 0x7);
pci_map = pci_map_create(fdt, qemu_devtree_get_phandle(fdt, mpic),
qemu_fdt_add_subnode(fdt, pci);
qemu_fdt_setprop_cell(fdt, pci, "cell-index", 0);
qemu_fdt_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci");
qemu_fdt_setprop_string(fdt, pci, "device_type", "pci");
qemu_fdt_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0,
0x0, 0x7);
pci_map = pci_map_create(fdt, qemu_fdt_get_phandle(fdt, mpic),
params->pci_first_slot, params->pci_nr_slots,
&len);
qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, len);
qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic);
qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2);
qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255);
qemu_fdt_setprop(fdt, pci, "interrupt-map", pci_map, len);
qemu_fdt_setprop_phandle(fdt, pci, "interrupt-parent", mpic);
qemu_fdt_setprop_cells(fdt, pci, "interrupts", 24, 2);
qemu_fdt_setprop_cells(fdt, pci, "bus-range", 0, 255);
for (i = 0; i < 14; i++) {
pci_ranges[i] = cpu_to_be32(pci_ranges[i]);
}
qemu_devtree_setprop_cell(fdt, pci, "fsl,msi", msi_ph);
qemu_devtree_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges));
qemu_devtree_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32,
MPC8544_PCI_REGS_BASE, 0, 0x1000);
qemu_devtree_setprop_cell(fdt, pci, "clock-frequency", 66666666);
qemu_devtree_setprop_cell(fdt, pci, "#interrupt-cells", 1);
qemu_devtree_setprop_cell(fdt, pci, "#size-cells", 2);
qemu_devtree_setprop_cell(fdt, pci, "#address-cells", 3);
qemu_devtree_setprop_string(fdt, "/aliases", "pci0", pci);
qemu_fdt_setprop_cell(fdt, pci, "fsl,msi", msi_ph);
qemu_fdt_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges));
qemu_fdt_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32,
MPC8544_PCI_REGS_BASE, 0, 0x1000);
qemu_fdt_setprop_cell(fdt, pci, "clock-frequency", 66666666);
qemu_fdt_setprop_cell(fdt, pci, "#interrupt-cells", 1);
qemu_fdt_setprop_cell(fdt, pci, "#size-cells", 2);
qemu_fdt_setprop_cell(fdt, pci, "#address-cells", 3);
qemu_fdt_setprop_string(fdt, "/aliases", "pci0", pci);
params->fixup_devtree(params, fdt);
if (toplevel_compat) {
qemu_devtree_setprop(fdt, "/", "compatible", toplevel_compat,
strlen(toplevel_compat) + 1);
qemu_fdt_setprop(fdt, "/", "compatible", toplevel_compat,
strlen(toplevel_compat) + 1);
}
done:
if (!dry_run) {
qemu_devtree_dumpdtb(fdt, fdt_size);
qemu_fdt_dumpdtb(fdt, fdt_size);
cpu_physical_memory_write(addr, fdt, fdt_size);
}
ret = fdt_size;

6
hw/ppc/e500plat.c
View File

@ -23,9 +23,9 @@ static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
const char model[] = "QEMU ppce500";
const char compatible[] = "fsl,qemu-e500";
qemu_devtree_setprop(fdt, "/", "model", model, sizeof(model));
qemu_devtree_setprop(fdt, "/", "compatible", compatible,
sizeof(compatible));
qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
qemu_fdt_setprop(fdt, "/", "compatible", compatible,
sizeof(compatible));
}
static void e500plat_init(QEMUMachineInitArgs *args)

6
hw/ppc/mpc8544ds.c
View File

@ -21,9 +21,9 @@ static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
const char model[] = "MPC8544DS";
const char compatible[] = "MPC8544DS\0MPC85xxDS";
qemu_devtree_setprop(fdt, "/", "model", model, sizeof(model));
qemu_devtree_setprop(fdt, "/", "compatible", compatible,
sizeof(compatible));
qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
qemu_fdt_setprop(fdt, "/", "compatible", compatible,
sizeof(compatible));
}
static void mpc8544ds_init(QEMUMachineInitArgs *args)

24
hw/ppc/ppc440_bamboo.c
View File

@ -77,23 +77,23 @@ static int bamboo_load_device_tree(hwaddr addr,
/* Manipulate device tree in memory. */
ret = qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
sizeof(mem_reg_property));
ret = qemu_fdt_setprop(fdt, "/memory", "reg", mem_reg_property,
sizeof(mem_reg_property));
if (ret < 0)
fprintf(stderr, "couldn't set /memory/reg\n");
ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
initrd_base);
ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
initrd_base);
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
(initrd_base + initrd_size));
ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
(initrd_base + initrd_size));
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
kernel_cmdline);
ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
kernel_cmdline);
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/bootargs\n");
@ -105,10 +105,10 @@ static int bamboo_load_device_tree(hwaddr addr,
clock_freq = kvmppc_get_clockfreq();
}
qemu_devtree_setprop_cell(fdt, "/cpus/cpu@0", "clock-frequency",
clock_freq);
qemu_devtree_setprop_cell(fdt, "/cpus/cpu@0", "timebase-frequency",
tb_freq);
qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "clock-frequency",
clock_freq);
qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "timebase-frequency",
tb_freq);
rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
g_free(fdt);

16
hw/ppc/spapr_rtas.c
View File

@ -334,24 +334,24 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
return ret;
}
ret = qemu_devtree_setprop_cell(fdt, "/rtas", "linux,rtas-base",
rtas_addr);
ret = qemu_fdt_setprop_cell(fdt, "/rtas", "linux,rtas-base",
rtas_addr);
if (ret < 0) {
fprintf(stderr, "Couldn't add linux,rtas-base property: %s\n",
fdt_strerror(ret));
return ret;
}
ret = qemu_devtree_setprop_cell(fdt, "/rtas", "linux,rtas-entry",
rtas_addr);
ret = qemu_fdt_setprop_cell(fdt, "/rtas", "linux,rtas-entry",
rtas_addr);
if (ret < 0) {
fprintf(stderr, "Couldn't add linux,rtas-entry property: %s\n",
fdt_strerror(ret));
return ret;
}
ret = qemu_devtree_setprop_cell(fdt, "/rtas", "rtas-size",
rtas_size);
ret = qemu_fdt_setprop_cell(fdt, "/rtas", "rtas-size",
rtas_size);
if (ret < 0) {
fprintf(stderr, "Couldn't add rtas-size property: %s\n",
fdt_strerror(ret));
@ -365,8 +365,8 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
continue;
}
ret = qemu_devtree_setprop_cell(fdt, "/rtas", call->name,
i + TOKEN_BASE);
ret = qemu_fdt_setprop_cell(fdt, "/rtas", call->name,
i + TOKEN_BASE);
if (ret < 0) {
fprintf(stderr, "Couldn't add rtas token for %s: %s\n",
call->name, fdt_strerror(ret));

2
hw/ppc/virtex_ml507.c
View File

@ -166,7 +166,7 @@ static int xilinx_load_device_tree(hwaddr addr,
if (!fdt) {
return 0;
}
r = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs", kernel_cmdline);
r = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", kernel_cmdline);
if (r < 0)
fprintf(stderr, "couldn't set /chosen/bootargs\n");
cpu_physical_memory_write(addr, fdt, fdt_size);

80
include/sysemu/device_tree.h
View File

@ -17,27 +17,27 @@
void *create_device_tree(int *sizep);
void *load_device_tree(const char *filename_path, int *sizep);
int qemu_devtree_setprop(void *fdt, const char *node_path,
const char *property, const void *val_array, int size);
int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
const char *property, uint32_t val);
int qemu_devtree_setprop_u64(void *fdt, const char *node_path,
const char *property, uint64_t val);
int qemu_devtree_setprop_string(void *fdt, const char *node_path,
const char *property, const char *string);
int qemu_devtree_setprop_phandle(void *fdt, const char *node_path,
const char *property,
const char *target_node_path);
const void *qemu_devtree_getprop(void *fdt, const char *node_path,
const char *property, int *lenp);
uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
const char *property);
uint32_t qemu_devtree_get_phandle(void *fdt, const char *path);
uint32_t qemu_devtree_alloc_phandle(void *fdt);
int qemu_devtree_nop_node(void *fdt, const char *node_path);
int qemu_devtree_add_subnode(void *fdt, const char *name);
int qemu_fdt_setprop(void *fdt, const char *node_path,
const char *property, const void *val_array, int size);
int qemu_fdt_setprop_cell(void *fdt, const char *node_path,
const char *property, uint32_t val);
int qemu_fdt_setprop_u64(void *fdt, const char *node_path,
const char *property, uint64_t val);
int qemu_fdt_setprop_string(void *fdt, const char *node_path,
const char *property, const char *string);
int qemu_fdt_setprop_phandle(void *fdt, const char *node_path,
const char *property,
const char *target_node_path);
const void *qemu_fdt_getprop(void *fdt, const char *node_path,
const char *property, int *lenp);
uint32_t qemu_fdt_getprop_cell(void *fdt, const char *node_path,
const char *property);
uint32_t qemu_fdt_get_phandle(void *fdt, const char *path);
uint32_t qemu_fdt_alloc_phandle(void *fdt);
int qemu_fdt_nop_node(void *fdt, const char *node_path);
int qemu_fdt_add_subnode(void *fdt, const char *name);
#define qemu_devtree_setprop_cells(fdt, node_path, property, ...) \
#define qemu_fdt_setprop_cells(fdt, node_path, property, ...) \
do { \
uint32_t qdt_tmp[] = { __VA_ARGS__ }; \
int i; \
@ -45,14 +45,14 @@ int qemu_devtree_add_subnode(void *fdt, const char *name);
for (i = 0; i < ARRAY_SIZE(qdt_tmp); i++) { \
qdt_tmp[i] = cpu_to_be32(qdt_tmp[i]); \
} \
qemu_devtree_setprop(fdt, node_path, property, qdt_tmp, \
sizeof(qdt_tmp)); \
qemu_fdt_setprop(fdt, node_path, property, qdt_tmp, \
sizeof(qdt_tmp)); \
} while (0)
void qemu_devtree_dumpdtb(void *fdt, int size);
void qemu_fdt_dumpdtb(void *fdt, int size);
/**
* qemu_devtree_setprop_sized_cells_from_array:
* qemu_fdt_setprop_sized_cells_from_array:
* @fdt: device tree blob
* @node_path: node to set property on
* @property: property to set
@ -72,20 +72,20 @@ void qemu_devtree_dumpdtb(void *fdt, int size);
* the number of cells used for each element vary depending on the
* #address-cells and #size-cells properties of their parent node.
* If you know all your cell elements are one cell wide you can use the
* simpler qemu_devtree_setprop_cells(). If you're not setting up the
* array programmatically, qemu_devtree_setprop_sized_cells may be more
* simpler qemu_fdt_setprop_cells(). If you're not setting up the
* array programmatically, qemu_fdt_setprop_sized_cells may be more
* convenient.
*
* Return value: 0 on success, <0 on error.
*/
int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
const char *node_path,
const char *property,
int numvalues,
uint64_t *values);
int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
const char *node_path,
const char *property,
int numvalues,
uint64_t *values);
/**
* qemu_devtree_setprop_sized_cells:
* qemu_fdt_setprop_sized_cells:
* @fdt: device tree blob
* @node_path: node to set property on
* @property: property to set
@ -97,17 +97,17 @@ int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
* used by this value" and "value".
*
* This is a convenience wrapper for the function
* qemu_devtree_setprop_sized_cells_from_array().
* qemu_fdt_setprop_sized_cells_from_array().
*
* Return value: 0 on success, <0 on error.
*/
#define qemu_devtree_setprop_sized_cells(fdt, node_path, property, ...) \
({ \
uint64_t qdt_tmp[] = { __VA_ARGS__ }; \
qemu_devtree_setprop_sized_cells_from_array(fdt, node_path, \
property, \
ARRAY_SIZE(qdt_tmp) / 2, \
qdt_tmp); \
#define qemu_fdt_setprop_sized_cells(fdt, node_path, property, ...) \
({ \
uint64_t qdt_tmp[] = { __VA_ARGS__ }; \
qemu_fdt_setprop_sized_cells_from_array(fdt, node_path, \
property, \
ARRAY_SIZE(qdt_tmp) / 2, \
qdt_tmp); \
})
#endif /* __DEVICE_TREE_H__ */