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-rw-r--r--hw/arm/boot.c71
-rw-r--r--hw/arm/virt.c76
-rw-r--r--hw/block/pflash_cfi01.c18
-rw-r--r--hw/core/loader.c21
-rw-r--r--hw/display/qxl-render.c7
-rw-r--r--hw/display/vga.c12
-rw-r--r--hw/display/vmware_vga.c6
-rw-r--r--hw/display/xenfb.c8
-rw-r--r--hw/gpio/pl061.c59
-rw-r--r--hw/ide/core.c111
-rw-r--r--hw/misc/macio/cuda.c23
-rw-r--r--hw/misc/macio/macio.c19
-rw-r--r--hw/net/spapr_llan.c13
-rw-r--r--hw/nvram/mac_nvram.c70
-rw-r--r--hw/pci-host/apb.c15
-rw-r--r--hw/ppc/mac.h4
-rw-r--r--hw/ppc/mac_newworld.c32
-rw-r--r--hw/ppc/mac_oldworld.c20
-rw-r--r--hw/ppc/spapr.c188
-rw-r--r--hw/ppc/spapr_hcall.c22
-rw-r--r--hw/ppc/spapr_pci.c61
-rw-r--r--hw/ppc/spapr_rtas.c15
-rw-r--r--hw/usb/hcd-xhci.c6
23 files changed, 665 insertions, 212 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index e32f2f4158..c8dc34f086 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -312,7 +312,26 @@ static void set_kernel_args_old(const struct arm_boot_info *info)
}
}
-static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
+/**
+ * load_dtb() - load a device tree binary image into memory
+ * @addr: the address to load the image at
+ * @binfo: struct describing the boot environment
+ * @addr_limit: upper limit of the available memory area at @addr
+ *
+ * Load a device tree supplied by the machine or by the user with the
+ * '-dtb' command line option, and put it at offset @addr in target
+ * memory.
+ *
+ * If @addr_limit contains a meaningful value (i.e., it is strictly greater
+ * than @addr), the device tree is only loaded if its size does not exceed
+ * the limit.
+ *
+ * Returns: the size of the device tree image on success,
+ * 0 if the image size exceeds the limit,
+ * -1 on errors.
+ */
+static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo,
+ hwaddr addr_limit)
{
void *fdt = NULL;
int size, rc;
@@ -341,6 +360,15 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
}
}
+ if (addr_limit > addr && size > (addr_limit - addr)) {
+ /* Installing the device tree blob at addr would exceed addr_limit.
+ * Whether this constitutes failure is up to the caller to decide,
+ * so just return 0 as size, i.e., no error.
+ */
+ g_free(fdt);
+ return 0;
+ }
+
acells = qemu_fdt_getprop_cell(fdt, "/", "#address-cells");
scells = qemu_fdt_getprop_cell(fdt, "/", "#size-cells");
if (acells == 0 || scells == 0) {
@@ -396,11 +424,14 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
qemu_fdt_dumpdtb(fdt, size);
- cpu_physical_memory_write(addr, fdt, size);
+ /* Put the DTB into the memory map as a ROM image: this will ensure
+ * the DTB is copied again upon reset, even if addr points into RAM.
+ */
+ rom_add_blob_fixed("dtb", fdt, size, addr);
g_free(fdt);
- return 0;
+ return size;
fail:
g_free(fdt);
@@ -451,7 +482,7 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
int kernel_size;
int initrd_size;
int is_linux = 0;
- uint64_t elf_entry;
+ uint64_t elf_entry, elf_low_addr, elf_high_addr;
int elf_machine;
hwaddr entry, kernel_load_offset;
int big_endian;
@@ -459,6 +490,16 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
/* Load the kernel. */
if (!info->kernel_filename) {
+
+ if (have_dtb(info)) {
+ /* If we have a device tree blob, but no kernel to supply it to,
+ * copy it to the base of RAM for a bootloader to pick up.
+ */
+ if (load_dtb(info->loader_start, info, 0) < 0) {
+ exit(1);
+ }
+ }
+
/* If no kernel specified, do nothing; we will start from address 0
* (typically a boot ROM image) in the same way as hardware.
*/
@@ -508,7 +549,25 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
/* Assume that raw images are linux kernels, and ELF images are not. */
kernel_size = load_elf(info->kernel_filename, NULL, NULL, &elf_entry,
- NULL, NULL, big_endian, elf_machine, 1);
+ &elf_low_addr, &elf_high_addr, big_endian,
+ elf_machine, 1);
+ if (kernel_size > 0 && have_dtb(info)) {
+ /* If there is still some room left at the base of RAM, try and put
+ * the DTB there like we do for images loaded with -bios or -pflash.
+ */
+ if (elf_low_addr > info->loader_start
+ || elf_high_addr < info->loader_start) {
+ /* Pass elf_low_addr as address limit to load_dtb if it may be
+ * pointing into RAM, otherwise pass '0' (no limit)
+ */
+ if (elf_low_addr < info->loader_start) {
+ elf_low_addr = 0;
+ }
+ if (load_dtb(info->loader_start, info, elf_low_addr) < 0) {
+ exit(1);
+ }
+ }
+ }
entry = elf_entry;
if (kernel_size < 0) {
kernel_size = load_uimage(info->kernel_filename, &entry, NULL,
@@ -569,7 +628,7 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
*/
hwaddr dtb_start = QEMU_ALIGN_UP(info->initrd_start + initrd_size,
4096);
- if (load_dtb(dtb_start, info)) {
+ if (load_dtb(dtb_start, info, 0) < 0) {
exit(1);
}
fixupcontext[FIXUP_ARGPTR] = dtb_start;
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 89b4ed5281..8c6b171414 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -37,6 +37,7 @@
#include "sysemu/sysemu.h"
#include "sysemu/kvm.h"
#include "hw/boards.h"
+#include "hw/loader.h"
#include "exec/address-spaces.h"
#include "qemu/bitops.h"
#include "qemu/error-report.h"
@@ -371,11 +372,13 @@ static void create_uart(const VirtBoardInfo *vbi, qemu_irq *pic)
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);
+ GIC_FDT_IRQ_FLAGS_LEVEL_HI);
qemu_fdt_setprop_cells(vbi->fdt, nodename, "clocks",
vbi->clock_phandle, vbi->clock_phandle);
qemu_fdt_setprop(vbi->fdt, nodename, "clock-names",
clocknames, sizeof(clocknames));
+
+ qemu_fdt_setprop_string(vbi->fdt, "/chosen", "linux,stdout-path", nodename);
g_free(nodename);
}
@@ -396,7 +399,7 @@ static void create_rtc(const VirtBoardInfo *vbi, qemu_irq *pic)
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);
+ GIC_FDT_IRQ_FLAGS_LEVEL_HI);
qemu_fdt_setprop_cell(vbi->fdt, nodename, "clocks", vbi->clock_phandle);
qemu_fdt_setprop_string(vbi->fdt, nodename, "clock-names", "apb_pclk");
g_free(nodename);
@@ -437,6 +440,73 @@ static void create_virtio_devices(const VirtBoardInfo *vbi, qemu_irq *pic)
}
}
+static void create_one_flash(const char *name, hwaddr flashbase,
+ hwaddr flashsize)
+{
+ /* Create and map a single flash device. We use the same
+ * parameters as the flash devices on the Versatile Express board.
+ */
+ DriveInfo *dinfo = drive_get_next(IF_PFLASH);
+ DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
+ const uint64_t sectorlength = 256 * 1024;
+
+ if (dinfo && qdev_prop_set_drive(dev, "drive", dinfo->bdrv)) {
+ abort();
+ }
+
+ qdev_prop_set_uint32(dev, "num-blocks", flashsize / sectorlength);
+ qdev_prop_set_uint64(dev, "sector-length", sectorlength);
+ qdev_prop_set_uint8(dev, "width", 4);
+ qdev_prop_set_uint8(dev, "device-width", 2);
+ qdev_prop_set_uint8(dev, "big-endian", 0);
+ qdev_prop_set_uint16(dev, "id0", 0x89);
+ qdev_prop_set_uint16(dev, "id1", 0x18);
+ qdev_prop_set_uint16(dev, "id2", 0x00);
+ qdev_prop_set_uint16(dev, "id3", 0x00);
+ qdev_prop_set_string(dev, "name", name);
+ qdev_init_nofail(dev);
+
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, flashbase);
+}
+
+static void create_flash(const VirtBoardInfo *vbi)
+{
+ /* Create two flash devices to fill the VIRT_FLASH space in the memmap.
+ * Any file passed via -bios goes in the first of these.
+ */
+ hwaddr flashsize = vbi->memmap[VIRT_FLASH].size / 2;
+ hwaddr flashbase = vbi->memmap[VIRT_FLASH].base;
+ char *nodename;
+
+ if (bios_name) {
+ const char *fn;
+
+ if (drive_get(IF_PFLASH, 0, 0)) {
+ error_report("The contents of the first flash device may be "
+ "specified with -bios or with -drive if=pflash... "
+ "but you cannot use both options at once");
+ exit(1);
+ }
+ fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (!fn || load_image_targphys(fn, flashbase, flashsize) < 0) {
+ error_report("Could not load ROM image '%s'", bios_name);
+ exit(1);
+ }
+ }
+
+ create_one_flash("virt.flash0", flashbase, flashsize);
+ create_one_flash("virt.flash1", flashbase + flashsize, flashsize);
+
+ nodename = g_strdup_printf("/flash@%" PRIx64, flashbase);
+ qemu_fdt_add_subnode(vbi->fdt, nodename);
+ qemu_fdt_setprop_string(vbi->fdt, nodename, "compatible", "cfi-flash");
+ qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg",
+ 2, flashbase, 2, flashsize,
+ 2, flashbase + flashsize, 2, flashsize);
+ qemu_fdt_setprop_cell(vbi->fdt, nodename, "bank-width", 4);
+ g_free(nodename);
+}
+
static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size)
{
const VirtBoardInfo *board = (const VirtBoardInfo *)binfo;
@@ -515,6 +585,8 @@ static void machvirt_init(MachineState *machine)
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, vbi->memmap[VIRT_MEM].base, ram);
+ create_flash(vbi);
+
create_gic(vbi, pic);
create_uart(vbi, pic);
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index e2e0462963..1346541c80 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -94,10 +94,13 @@ struct pflash_t {
void *storage;
};
+static int pflash_post_load(void *opaque, int version_id);
+
static const VMStateDescription vmstate_pflash = {
.name = "pflash_cfi01",
.version_id = 1,
.minimum_version_id = 1,
+ .post_load = pflash_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT8(wcycle, pflash_t),
VMSTATE_UINT8(cmd, pflash_t),
@@ -209,11 +212,11 @@ static uint32_t pflash_devid_query(pflash_t *pfl, hwaddr offset)
switch (boff & 0xFF) {
case 0:
resp = pfl->ident0;
- DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret);
+ DPRINTF("%s: Manufacturer Code %04x\n", __func__, resp);
break;
case 1:
resp = pfl->ident1;
- DPRINTF("%s: Device ID Code %04x\n", __func__, ret);
+ DPRINTF("%s: Device ID Code %04x\n", __func__, resp);
break;
default:
DPRINTF("%s: Read Device Information offset=%x\n", __func__,
@@ -988,3 +991,14 @@ MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl)
{
return &fl->mem;
}
+
+static int pflash_post_load(void *opaque, int version_id)
+{
+ pflash_t *pfl = opaque;
+
+ if (!pfl->ro) {
+ DPRINTF("%s: updating bdrv for %s\n", __func__, pfl->name);
+ pflash_update(pfl, 0, pfl->sector_len * pfl->nb_blocs);
+ }
+ return 0;
+}
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 87287b6510..5f3a8598c5 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -89,6 +89,27 @@ int load_image(const char *filename, uint8_t *addr)
return size;
}
+/* return the size or -1 if error */
+ssize_t load_image_size(const char *filename, void *addr, size_t size)
+{
+ int fd;
+ ssize_t actsize;
+
+ fd = open(filename, O_RDONLY | O_BINARY);
+ if (fd < 0) {
+ return -1;
+ }
+
+ actsize = read(fd, addr, size);
+ if (actsize < 0) {
+ close(fd);
+ return -1;
+ }
+ close(fd);
+
+ return actsize;
+}
+
/* read()-like version */
ssize_t read_targphys(const char *name,
int fd, hwaddr dst_addr, size_t nbytes)
diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c
index bcc5c3701a..e812ddd6e7 100644
--- a/hw/display/qxl-render.c
+++ b/hw/display/qxl-render.c
@@ -116,13 +116,14 @@ static void qxl_render_update_area_unlocked(PCIQXLDevice *qxl)
qxl->guest_primary.bytes_pp,
qxl->guest_primary.bits_pp);
if (qxl->guest_primary.qxl_stride > 0) {
+ pixman_format_code_t format =
+ qemu_default_pixman_format(qxl->guest_primary.bits_pp, true);
surface = qemu_create_displaysurface_from
(qxl->guest_primary.surface.width,
qxl->guest_primary.surface.height,
- qxl->guest_primary.bits_pp,
+ format,
qxl->guest_primary.abs_stride,
- qxl->guest_primary.data,
- false);
+ qxl->guest_primary.data);
} else {
surface = qemu_create_displaysurface
(qxl->guest_primary.surface.width,
diff --git a/hw/display/vga.c b/hw/display/vga.c
index d5f5a013c7..df0c010823 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1725,9 +1725,11 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
height != s->last_height ||
s->last_depth != depth) {
if (depth == 32 || (depth == 16 && !byteswap)) {
+ pixman_format_code_t format =
+ qemu_default_pixman_format(depth, !byteswap);
surface = qemu_create_displaysurface_from(disp_width,
- height, depth, s->line_offset,
- s->vram_ptr + (s->start_addr * 4), byteswap);
+ height, format, s->line_offset,
+ s->vram_ptr + (s->start_addr * 4));
dpy_gfx_replace_surface(s->con, surface);
} else {
qemu_console_resize(s->con, disp_width, height);
@@ -1743,9 +1745,11 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
} else if (is_buffer_shared(surface) &&
(full_update || surface_data(surface) != s->vram_ptr
+ (s->start_addr * 4))) {
+ pixman_format_code_t format =
+ qemu_default_pixman_format(depth, !byteswap);
surface = qemu_create_displaysurface_from(disp_width,
- height, depth, s->line_offset,
- s->vram_ptr + (s->start_addr * 4), byteswap);
+ height, format, s->line_offset,
+ s->vram_ptr + (s->start_addr * 4));
dpy_gfx_replace_surface(s->con, surface);
}
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index 32026e4127..0c36c7204f 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -1052,10 +1052,12 @@ static inline void vmsvga_check_size(struct vmsvga_state_s *s)
s->new_height != surface_height(surface) ||
s->new_depth != surface_bits_per_pixel(surface)) {
int stride = (s->new_depth * s->new_width) / 8;
+ pixman_format_code_t format =
+ qemu_default_pixman_format(s->new_depth, true);
trace_vmware_setmode(s->new_width, s->new_height, s->new_depth);
surface = qemu_create_displaysurface_from(s->new_width, s->new_height,
- s->new_depth, stride,
- s->vga.vram_ptr, false);
+ format, stride,
+ s->vga.vram_ptr);
dpy_gfx_replace_surface(s->vga.con, surface);
s->invalidated = 1;
}
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index 07ddc9deba..8a61e959a6 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -713,15 +713,17 @@ static void xenfb_update(void *opaque)
/* resize if needed */
if (xenfb->do_resize) {
+ pixman_format_code_t format;
+
xenfb->do_resize = 0;
switch (xenfb->depth) {
case 16:
case 32:
/* console.c supported depth -> buffer can be used directly */
+ format = qemu_default_pixman_format(xenfb->depth, true);
surface = qemu_create_displaysurface_from
- (xenfb->width, xenfb->height, xenfb->depth,
- xenfb->row_stride, xenfb->pixels + xenfb->offset,
- false);
+ (xenfb->width, xenfb->height, format,
+ xenfb->row_stride, xenfb->pixels + xenfb->offset);
break;
default:
/* we must convert stuff */
diff --git a/hw/gpio/pl061.c b/hw/gpio/pl061.c
index dd4ea293e2..bd03e99975 100644
--- a/hw/gpio/pl061.c
+++ b/hw/gpio/pl061.c
@@ -37,7 +37,8 @@ typedef struct PL061State {
MemoryRegion iomem;
uint32_t locked;
uint32_t data;
- uint32_t old_data;
+ uint32_t old_out_data;
+ uint32_t old_in_data;
uint32_t dir;
uint32_t isense;
uint32_t ibe;
@@ -63,12 +64,13 @@ typedef struct PL061State {
static const VMStateDescription vmstate_pl061 = {
.name = "pl061",
- .version_id = 2,
- .minimum_version_id = 1,
+ .version_id = 3,
+ .minimum_version_id = 3,
.fields = (VMStateField[]) {
VMSTATE_UINT32(locked, PL061State),
VMSTATE_UINT32(data, PL061State),
- VMSTATE_UINT32(old_data, PL061State),
+ VMSTATE_UINT32(old_out_data, PL061State),
+ VMSTATE_UINT32(old_in_data, PL061State),
VMSTATE_UINT32(dir, PL061State),
VMSTATE_UINT32(isense, PL061State),
VMSTATE_UINT32(ibe, PL061State),
@@ -98,23 +100,52 @@ static void pl061_update(PL061State *s)
uint8_t out;
int i;
+ DPRINTF("dir = %d, data = %d\n", s->dir, s->data);
+
/* Outputs float high. */
/* FIXME: This is board dependent. */
out = (s->data & s->dir) | ~s->dir;
- changed = s->old_data ^ out;
- if (!changed)
- return;
+ changed = s->old_out_data ^ out;
+ if (changed) {
+ s->old_out_data = out;
+ for (i = 0; i < 8; i++) {
+ mask = 1 << i;
+ if (changed & mask) {
+ DPRINTF("Set output %d = %d\n", i, (out & mask) != 0);
+ qemu_set_irq(s->out[i], (out & mask) != 0);
+ }
+ }
+ }
- s->old_data = out;
- for (i = 0; i < 8; i++) {
- mask = 1 << i;
- if (changed & mask) {
- DPRINTF("Set output %d = %d\n", i, (out & mask) != 0);
- qemu_set_irq(s->out[i], (out & mask) != 0);
+ /* Inputs */
+ changed = (s->old_in_data ^ s->data) & ~s->dir;
+ if (changed) {
+ s->old_in_data = s->data;
+ for (i = 0; i < 8; i++) {
+ mask = 1 << i;
+ if (changed & mask) {
+ DPRINTF("Changed input %d = %d\n", i, (s->data & mask) != 0);
+
+ if (!(s->isense & mask)) {
+ /* Edge interrupt */
+ if (s->ibe & mask) {
+ /* Any edge triggers the interrupt */
+ s->istate |= mask;
+ } else {
+ /* Edge is selected by IEV */
+ s->istate |= ~(s->data ^ s->iev) & mask;
+ }
+ }
+ }
}
}
- /* FIXME: Implement input interrupts. */
+ /* Level interrupt */
+ s->istate |= ~(s->data ^ s->iev) & s->isense;
+
+ DPRINTF("istate = %02X\n", s->istate);
+
+ qemu_set_irq(s->irq, (s->istate & s->im) != 0);
}
static uint64_t pl061_read(void *opaque, hwaddr offset,
diff --git a/hw/ide/core.c b/hw/ide/core.c
index b48127f921..191f89321e 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -75,19 +75,29 @@ static void put_le16(uint16_t *p, unsigned int v)
*p = cpu_to_le16(v);
}
+static void ide_identify_size(IDEState *s)
+{
+ uint16_t *p = (uint16_t *)s->identify_data;
+ put_le16(p + 60, s->nb_sectors);
+ put_le16(p + 61, s->nb_sectors >> 16);
+ put_le16(p + 100, s->nb_sectors);
+ put_le16(p + 101, s->nb_sectors >> 16);
+ put_le16(p + 102, s->nb_sectors >> 32);
+ put_le16(p + 103, s->nb_sectors >> 48);
+}
+
static void ide_identify(IDEState *s)
{
uint16_t *p;
unsigned int oldsize;
IDEDevice *dev = s->unit ? s->bus->slave : s->bus->master;
+ p = (uint16_t *)s->identify_data;
if (s->identify_set) {
- memcpy(s->io_buffer, s->identify_data, sizeof(s->identify_data));
- return;
+ goto fill_buffer;
}
+ memset(p, 0, sizeof(s->identify_data));
- memset(s->io_buffer, 0, 512);
- p = (uint16_t *)s->io_buffer;
put_le16(p + 0, 0x0040);
put_le16(p + 1, s->cylinders);
put_le16(p + 3, s->heads);
@@ -116,8 +126,8 @@ static void ide_identify(IDEState *s)
put_le16(p + 58, oldsize >> 16);
if (s->mult_sectors)
put_le16(p + 59, 0x100 | s->mult_sectors);
- put_le16(p + 60, s->nb_sectors);
- put_le16(p + 61, s->nb_sectors >> 16);
+ /* *(p + 60) := nb_sectors -- see ide_identify_size */
+ /* *(p + 61) := nb_sectors >> 16 -- see ide_identify_size */
put_le16(p + 62, 0x07); /* single word dma0-2 supported */
put_le16(p + 63, 0x07); /* mdma0-2 supported */
put_le16(p + 64, 0x03); /* pio3-4 supported */
@@ -162,10 +172,10 @@ static void ide_identify(IDEState *s)
}
put_le16(p + 88, 0x3f | (1 << 13)); /* udma5 set and supported */
put_le16(p + 93, 1 | (1 << 14) | 0x2000);
- put_le16(p + 100, s->nb_sectors);
- put_le16(p + 101, s->nb_sectors >> 16);
- put_le16(p + 102, s->nb_sectors >> 32);
- put_le16(p + 103, s->nb_sectors >> 48);
+ /* *(p + 100) := nb_sectors -- see ide_identify_size */
+ /* *(p + 101) := nb_sectors >> 16 -- see ide_identify_size */
+ /* *(p + 102) := nb_sectors >> 32 -- see ide_identify_size */
+ /* *(p + 103) := nb_sectors >> 48 -- see ide_identify_size */
if (dev && dev->conf.physical_block_size)
put_le16(p + 106, 0x6000 | get_physical_block_exp(&dev->conf));
@@ -180,21 +190,23 @@ static void ide_identify(IDEState *s)
put_le16(p + 169, 1); /* TRIM support */
}
- memcpy(s->identify_data, p, sizeof(s->identify_data));
+ ide_identify_size(s);
s->identify_set = 1;
+
+fill_buffer:
+ memcpy(s->io_buffer, p, sizeof(s->identify_data));
}
static void ide_atapi_identify(IDEState *s)
{
uint16_t *p;
+ p = (uint16_t *)s->identify_data;
if (s->identify_set) {
- memcpy(s->io_buffer, s->identify_data, sizeof(s->identify_data));
- return;
+ goto fill_buffer;
}
+ memset(p, 0, sizeof(s->identify_data));
- memset(s->io_buffer, 0, 512);
- p = (uint16_t *)s->io_buffer;
/* Removable CDROM, 50us response, 12 byte packets */
put_le16(p + 0, (2 << 14) | (5 << 8) | (1 << 7) | (2 << 5) | (0 << 0));
padstr((char *)(p + 10), s->drive_serial_str, 20); /* serial number */
@@ -230,11 +242,36 @@ static void ide_atapi_identify(IDEState *s)
}
put_le16(p + 80, 0x1e); /* support up to ATA/ATAPI-4 */
+ if (s->wwn) {
+ put_le16(p + 84, (1 << 8)); /* supports WWN for words 108-111 */
+ put_le16(p + 87, (1 << 8)); /* WWN enabled */
+ }
+
#ifdef USE_DMA_CDROM
put_le16(p + 88, 0x3f | (1 << 13)); /* udma5 set and supported */
#endif
- memcpy(s->identify_data, p, sizeof(s->identify_data));
+
+ if (s->wwn) {
+ /* LE 16-bit words 111-108 contain 64-bit World Wide Name */
+ put_le16(p + 108, s->wwn >> 48);
+ put_le16(p + 109, s->wwn >> 32);
+ put_le16(p + 110, s->wwn >> 16);
+ put_le16(p + 111, s->wwn);
+ }
+
s->identify_set = 1;
+
+fill_buffer:
+ memcpy(s->io_buffer, p, sizeof(s->identify_data));
+}
+
+static void ide_cfata_identify_size(IDEState *s)
+{
+ uint16_t *p = (uint16_t *)s->identify_data;
+ put_le16(p + 7, s->nb_sectors >> 16); /* Sectors per card */
+ put_le16(p + 8, s->nb_sectors); /* Sectors per card */
+ put_le16(p + 60, s->nb_sectors); /* Total LBA sectors */
+ put_le16(p + 61, s->nb_sectors >> 16); /* Total LBA sectors */
}
static void ide_cfata_identify(IDEState *s)
@@ -242,10 +279,10 @@ static void ide_cfata_identify(IDEState *s)
uint16_t *p;
uint32_t cur_sec;
- p = (uint16_t *) s->identify_data;
- if (s->identify_set)
+ p = (uint16_t *)s->identify_data;
+ if (s->identify_set) {
goto fill_buffer;
-
+ }
memset(p, 0, sizeof(s->identify_data));
cur_sec = s->cylinders * s->heads * s->sectors;
@@ -254,8 +291,8 @@ static void ide_cfata_identify(IDEState *s)
put_le16(p + 1, s->cylinders); /* Default cylinders */
put_le16(p + 3, s->heads); /* Default heads */
put_le16(p + 6, s->sectors); /* Default sectors per track */
- put_le16(p + 7, s->nb_sectors >> 16); /* Sectors per card */
- put_le16(p + 8, s->nb_sectors); /* Sectors per card */
+ /* *(p + 7) := nb_sectors >> 16 -- see ide_cfata_identify_size */
+ /* *(p + 8) := nb_sectors -- see ide_cfata_identify_size */
padstr((char *)(p + 10), s->drive_serial_str, 20); /* serial number */
put_le16(p + 22, 0x0004); /* ECC bytes */
padstr((char *) (p + 23), s->version, 8); /* Firmware Revision */
@@ -276,8 +313,8 @@ static void ide_cfata_identify(IDEState *s)
put_le16(p + 58, cur_sec >> 16); /* Current capacity */
if (s->mult_sectors) /* Multiple sector setting */
put_le16(p + 59, 0x100 | s->mult_sectors);
- put_le16(p + 60, s->nb_sectors); /* Total LBA sectors */
- put_le16(p + 61, s->nb_sectors >> 16); /* Total LBA sectors */
+ /* *(p + 60) := nb_sectors -- see ide_cfata_identify_size */
+ /* *(p + 61) := nb_sectors >> 16 -- see ide_cfata_identify_size */
put_le16(p + 63, 0x0203); /* Multiword DMA capability */
put_le16(p + 64, 0x0001); /* Flow Control PIO support */
put_le16(p + 65, 0x0096); /* Min. Multiword DMA cycle */
@@ -297,6 +334,7 @@ static void ide_cfata_identify(IDEState *s)
put_le16(p + 160, 0x8100); /* Power requirement */
put_le16(p + 161, 0x8001); /* CF command set */
+ ide_cfata_identify_size(s);
s->identify_set = 1;
fill_buffer:
@@ -2115,6 +2153,28 @@ static bool ide_cd_is_medium_locked(void *opaque)
return ((IDEState *)opaque)->tray_locked;
}
+static void ide_resize_cb(void *opaque)
+{
+ IDEState *s = opaque;
+ uint64_t nb_sectors;
+
+ if (!s->identify_set) {
+ return;
+ }
+
+ bdrv_get_geometry(s->bs, &nb_sectors);
+ s->nb_sectors = nb_sectors;
+
+ /* Update the identify data buffer. */
+ if (s->drive_kind == IDE_CFATA) {
+ ide_cfata_identify_size(s);
+ } else {
+ /* IDE_CD uses a different set of callbacks entirely. */
+ assert(s->drive_kind != IDE_CD);
+ ide_identify_size(s);
+ }
+}
+
static const BlockDevOps ide_cd_block_ops = {
.change_media_cb = ide_cd_change_cb,
.eject_request_cb = ide_cd_eject_request_cb,
@@ -2122,6 +2182,10 @@ static const BlockDevOps ide_cd_block_ops = {
.is_medium_locked = ide_cd_is_medium_locked,
};
+static const BlockDevOps ide_hd_block_ops = {
+ .resize_cb = ide_resize_cb,
+};
+
int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
const char *version, const char *serial, const char *model,
uint64_t wwn,
@@ -2158,6 +2222,7 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
error_report("Can't use a read-only drive");
return -1;
}
+ bdrv_set_dev_ops(bs, &ide_hd_block_ops, s);
}
if (serial) {
pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), serial);
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index ff6051defe..b4273aa171 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -123,13 +123,22 @@ static void cuda_update_irq(CUDAState *s)
}
}
+static uint64_t get_tb(uint64_t freq)
+{
+ return muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
+ freq, get_ticks_per_sec());
+}
+
static unsigned int get_counter(CUDATimer *s)
{
int64_t d;
unsigned int counter;
+ uint64_t tb_diff;
+
+ /* Reverse of the tb calculation algorithm that Mac OS X uses on bootup. */
+ tb_diff = get_tb(s->frequency) - s->load_time;
+ d = (tb_diff * 0xBF401675E5DULL) / (s->frequency << 24);
- d = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - s->load_time,
- CUDA_TIMER_FREQ, get_ticks_per_sec());
if (s->index == 0) {
/* the timer goes down from latch to -1 (period of latch + 2) */
if (d <= (s->counter_value + 1)) {
@@ -147,7 +156,7 @@ static unsigned int get_counter(CUDATimer *s)
static void set_counter(CUDAState *s, CUDATimer *ti, unsigned int val)
{
CUDA_DPRINTF("T%d.counter=%d\n", 1 + (ti->timer == NULL), val);
- ti->load_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ ti->load_time = get_tb(s->frequency);
ti->counter_value = val;
cuda_timer_update(s, ti, ti->load_time);
}
@@ -688,6 +697,8 @@ static void cuda_realizefn(DeviceState *dev, Error **errp)
struct tm tm;
s->timers[0].timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, cuda_timer1, s);
+ s->timers[0].frequency = s->frequency;
+ s->timers[1].frequency = s->frequency;
qemu_get_timedate(&tm, 0);
s->tick_offset = (uint32_t)mktimegm(&tm) + RTC_OFFSET;
@@ -713,6 +724,11 @@ static void cuda_initfn(Object *obj)
DEVICE(obj), "adb.0");
}
+static Property cuda_properties[] = {
+ DEFINE_PROP_UINT64("frequency", CUDAState, frequency, 0),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static void cuda_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -720,6 +736,7 @@ static void cuda_class_init(ObjectClass *oc, void *data)
dc->realize = cuda_realizefn;
dc->reset = cuda_reset;
dc->vmsd = &vmstate_cuda;
+ dc->props = cuda_properties;
}
static const TypeInfo cuda_type_info = {
diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index 47f45f5d2c..e0f1e88f54 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -42,6 +42,7 @@ typedef struct MacIOState
void *dbdma;
MemoryRegion *pic_mem;
MemoryRegion *escc_mem;
+ uint64_t frequency;
} MacIOState;
#define OLDWORLD_MACIO(obj) \
@@ -243,13 +244,18 @@ static void timer_write(void *opaque, hwaddr addr, uint64_t value,
static uint64_t timer_read(void *opaque, hwaddr addr, unsigned size)
{
uint32_t value = 0;
+ uint64_t systime = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ uint64_t kltime;
+
+ kltime = muldiv64(systime, 4194300, get_ticks_per_sec() * 4);
+ kltime = muldiv64(kltime, 18432000, 1048575);
switch (addr) {
case 0x38:
- value = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ value = kltime;
break;
case 0x3c:
- value = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) >> 32;
+ value = kltime >> 32;
break;
}
@@ -346,12 +352,19 @@ static void macio_newworld_class_init(ObjectClass *oc, void *data)
pdc->device_id = PCI_DEVICE_ID_APPLE_UNI_N_KEYL;
}
+static Property macio_properties[] = {
+ DEFINE_PROP_UINT64("frequency", MacIOState, frequency, 0),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static void macio_class_init(ObjectClass *klass, void *data)
{
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
k->vendor_id = PCI_VENDOR_ID_APPLE;
k->class_id = PCI_CLASS_OTHERS << 8;
+ dc->props = macio_properties;
}
static const TypeInfo macio_oldworld_type_info = {
@@ -398,6 +411,8 @@ void macio_init(PCIDevice *d,
macio_state->escc_mem = escc_mem;
/* Note: this code is strongly inspirated from the corresponding code
in PearPC */
+ qdev_prop_set_uint64(DEVICE(&macio_state->cuda), "frequency",
+ macio_state->frequency);
qdev_init_nofail(DEVICE(d));
}
diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index 2d47df6930..23c47d397c 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -72,7 +72,14 @@ typedef uint64_t vlan_bd_t;
#define VLAN_RXQ_BD_OFF 0
#define VLAN_FILTER_BD_OFF 8
#define VLAN_RX_BDS_OFF 16
-#define VLAN_MAX_BUFS ((SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF) / 8)
+/*
+ * The final 8 bytes of the buffer list is a counter of frames dropped
+ * because there was not a buffer in the buffer list capable of holding
+ * the frame. We must avoid it, or the operating system will report garbage
+ * for this statistic.
+ */
+#define VLAN_RX_BDS_LEN (SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF - 8)
+#define VLAN_MAX_BUFS (VLAN_RX_BDS_LEN / 8)
#define TYPE_VIO_SPAPR_VLAN_DEVICE "spapr-vlan"
#define VIO_SPAPR_VLAN_DEVICE(obj) \
@@ -119,7 +126,7 @@ static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf,
do {
buf_ptr += 8;
- if (buf_ptr >= SPAPR_TCE_PAGE_SIZE) {
+ if (buf_ptr >= (VLAN_RX_BDS_LEN + VLAN_RX_BDS_OFF)) {
buf_ptr = VLAN_RX_BDS_OFF;
}
@@ -397,7 +404,7 @@ static target_ulong h_add_logical_lan_buffer(PowerPCCPU *cpu,
do {
dev->add_buf_ptr += 8;
- if (dev->add_buf_ptr >= SPAPR_TCE_PAGE_SIZE) {
+ if (dev->add_buf_ptr >= (VLAN_RX_BDS_LEN + VLAN_RX_BDS_OFF)) {
dev->add_buf_ptr = VLAN_RX_BDS_OFF;
}
diff --git a/hw/nvram/mac_nvram.c b/hw/nvram/mac_nvram.c
index 170b10b766..d35f8a3121 100644
--- a/hw/nvram/mac_nvram.c
+++ b/hw/nvram/mac_nvram.c
@@ -26,6 +26,7 @@
#include "hw/nvram/openbios_firmware_abi.h"
#include "sysemu/sysemu.h"
#include "hw/ppc/mac.h"
+#include <zlib.h>
/* debug NVR */
//#define DEBUG_NVR
@@ -39,29 +40,6 @@
#define DEF_SYSTEM_SIZE 0xc10
-/* Direct access to NVRAM */
-uint8_t macio_nvram_read(MacIONVRAMState *s, uint32_t addr)
-{
- uint32_t ret;
-
- if (addr < s->size) {
- ret = s->data[addr];
- } else {
- ret = -1;
- }
- NVR_DPRINTF("read addr %04" PRIx32 " val %" PRIx8 "\n", addr, ret);
-
- return ret;
-}
-
-void macio_nvram_write(MacIONVRAMState *s, uint32_t addr, uint8_t val)
-{
- NVR_DPRINTF("write addr %04" PRIx32 " val %" PRIx8 "\n", addr, val);
- if (addr < s->size) {
- s->data[addr] = val;
- }
-}
-
/* macio style NVRAM device */
static void macio_nvram_writeb(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
@@ -89,6 +67,10 @@ static uint64_t macio_nvram_readb(void *opaque, hwaddr addr,
static const MemoryRegionOps macio_nvram_ops = {
.read = macio_nvram_readb,
.write = macio_nvram_writeb,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
+ .impl.min_access_size = 1,
+ .impl.max_access_size = 1,
.endianness = DEVICE_BIG_ENDIAN,
};
@@ -156,15 +138,16 @@ static void macio_nvram_register_types(void)
}
/* Set up a system OpenBIOS NVRAM partition */
-void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len)
+static void pmac_format_nvram_partition_of(MacIONVRAMState *nvr, int off,
+ int len)
{
unsigned int i;
- uint32_t start = 0, end;
+ uint32_t start = off, end;
struct OpenBIOS_nvpart_v1 *part_header;
// OpenBIOS nvram variables
// Variable partition
- part_header = (struct OpenBIOS_nvpart_v1 *)nvr->data;
+ part_header = (struct OpenBIOS_nvpart_v1 *)&nvr->data[start];
part_header->signature = OPENBIOS_PART_SYSTEM;
pstrcpy(part_header->name, sizeof(part_header->name), "system");
@@ -192,4 +175,39 @@ void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len)
OpenBIOS_finish_partition(part_header, end - start);
}
+#define OSX_NVRAM_SIGNATURE (0x5A)
+
+/* Set up a Mac OS X NVRAM partition */
+static void pmac_format_nvram_partition_osx(MacIONVRAMState *nvr, int off,
+ int len)
+{
+ uint32_t start = off;
+ struct OpenBIOS_nvpart_v1 *part_header;
+ unsigned char *data = &nvr->data[start];
+
+ /* empty partition */
+ part_header = (struct OpenBIOS_nvpart_v1 *)data;
+ part_header->signature = OSX_NVRAM_SIGNATURE;
+ pstrcpy(part_header->name, sizeof(part_header->name), "wwwwwwwwwwww");
+
+ OpenBIOS_finish_partition(part_header, len);
+
+ /* Generation */
+ stl_be_p(&data[20], 2);
+
+ /* Adler32 checksum */
+ stl_be_p(&data[16], adler32(0, &data[20], len - 20));
+}
+
+/* Set up NVRAM with OF and OSX partitions */
+void pmac_format_nvram_partition(MacIONVRAMState *nvr, int len)
+{
+ /*
+ * Mac OS X expects side "B" of the flash at the second half of NVRAM,
+ * so we use half of the chip for OF and the other half for a free OSX
+ * partition.
+ */
+ pmac_format_nvram_partition_of(nvr, 0, len / 2);
+ pmac_format_nvram_partition_osx(nvr, len / 2, len / 2);
+}
type_init(macio_nvram_register_types)
diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index 762ebdd8fe..f573875baf 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -142,6 +142,7 @@ typedef struct APBState {
IOMMUState iommu;
uint32_t pci_control[16];
uint32_t pci_irq_map[8];
+ uint32_t pci_err_irq_map[4];
uint32_t obio_irq_map[32];
qemu_irq *pbm_irqs;
qemu_irq *ivec_irqs;
@@ -437,7 +438,7 @@ static void apb_config_writel (void *opaque, hwaddr addr,
pbm_check_irqs(s);
}
break;
- case 0x1000 ... 0x1080: /* OBIO interrupt control */
+ case 0x1000 ... 0x107f: /* OBIO interrupt control */
if (addr & 4) {
unsigned int ino = ((addr & 0xff) >> 3);
s->obio_irq_map[ino] &= PBM_PCI_IMR_MASK;
@@ -515,13 +516,20 @@ static uint64_t apb_config_readl (void *opaque,
val = 0;
}
break;
- case 0x1000 ... 0x1080: /* OBIO interrupt control */
+ case 0x1000 ... 0x107f: /* OBIO interrupt control */
if (addr & 4) {
val = s->obio_irq_map[(addr & 0xff) >> 3];
} else {
val = 0;
}
break;
+ case 0x1080 ... 0x108f: /* PCI bus error */
+ if (addr & 4) {
+ val = s->pci_err_irq_map[(addr & 0xf) >> 3];
+ } else {
+ val = 0;
+ }
+ break;
case 0x2000 ... 0x202f: /* PCI control */
val = s->pci_control[(addr & 0x3f) >> 2];
break;
@@ -753,6 +761,9 @@ static int pci_pbm_init_device(SysBusDevice *dev)
for (i = 0; i < 8; i++) {
s->pci_irq_map[i] = (0x1f << 6) | (i << 2);
}
+ for (i = 0; i < 2; i++) {
+ s->pci_err_irq_map[i] = (0x1f << 6) | 0x30;
+ }
for (i = 0; i < 32; i++) {
s->obio_irq_map[i] = ((0x1f << 6) | 0x20) + i;
}
diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h
index c1faf9ce27..aff2b9a566 100644
--- a/hw/ppc/mac.h
+++ b/hw/ppc/mac.h
@@ -57,6 +57,7 @@ typedef struct CUDATimer {
uint16_t counter_value;
int64_t load_time;
int64_t next_irq_time;
+ uint64_t frequency;
QEMUTimer *timer;
} CUDATimer;
@@ -97,6 +98,7 @@ typedef struct CUDAState {
CUDATimer timers[2];
uint32_t tick_offset;
+ uint64_t frequency;
uint8_t last_b;
uint8_t last_acr;
@@ -178,6 +180,4 @@ typedef struct MacIONVRAMState {
} MacIONVRAMState;
void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
-uint8_t macio_nvram_read(MacIONVRAMState *s, uint32_t addr);
-void macio_nvram_write(MacIONVRAMState *s, uint32_t addr, uint8_t val);
#endif /* !defined(__PPC_MAC_H__) */
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 7148629a0f..1626db44ef 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -176,6 +176,8 @@ static void ppc_core99_init(MachineState *machine)
SysBusDevice *s;
DeviceState *dev;
int *token = g_new(int, 1);
+ hwaddr nvram_addr = 0xFFF04000;
+ uint64_t tbfreq;
linux_boot = (kernel_filename != NULL);
@@ -373,6 +375,14 @@ static void ppc_core99_init(MachineState *machine)
pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
machine_arch = ARCH_MAC99;
}
+
+ /* Timebase Frequency */
+ if (kvm_enabled()) {
+ tbfreq = kvmppc_get_tbfreq();
+ } else {
+ tbfreq = TBFREQ;
+ }
+
/* init basic PC hardware */
escc_mem = escc_init(0, pic[0x25], pic[0x24],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
@@ -386,6 +396,7 @@ static void ppc_core99_init(MachineState *machine)
qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */
qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */
+ qdev_prop_set_uint64(dev, "frequency", tbfreq);
macio_init(macio, pic_mem, escc_bar);
/* We only emulate 2 out of 3 IDE controllers for now */
@@ -427,11 +438,18 @@ static void ppc_core99_init(MachineState *machine)
}
/* The NewWorld NVRAM is not located in the MacIO device */
+#ifdef CONFIG_KVM
+ if (kvm_enabled() && getpagesize() > 4096) {
+ /* We can't combine read-write and read-only in a single page, so
+ move the NVRAM out of ROM again for KVM */
+ nvram_addr = 0xFFE00000;
+ }
+#endif
dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
qdev_prop_set_uint32(dev, "size", 0x2000);
qdev_prop_set_uint32(dev, "it_shift", 1);
qdev_init_nofail(dev);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xFFF04000);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
nvr = MACIO_NVRAM(dev);
pmac_format_nvram_partition(nvr, 0x2000);
/* No PCI init: the BIOS will do it */
@@ -462,28 +480,34 @@ static void ppc_core99_init(MachineState *machine)
#ifdef CONFIG_KVM
uint8_t *hypercall;
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq());
hypercall = g_malloc(16);
kvmppc_get_hypercall(env, hypercall, 16);
fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
- } else {
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ);
}
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
+static int core99_kvm_type(const char *arg)
+{
+ /* Always force PR KVM */
+ return 2;
+}
+
static QEMUMachine core99_machine = {
.name = "mac99",
.desc = "Mac99 based PowerMAC",
.init = ppc_core99_init,
.max_cpus = MAX_CPUS,
.default_boot_order = "cd",
+ .kvm_type = core99_kvm_type,
};
static void core99_machine_init(void)
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 1c5d9f45ef..be9a194038 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -103,6 +103,7 @@ static void ppc_heathrow_init(MachineState *machine)
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
+ uint64_t tbfreq;
linux_boot = (kernel_filename != NULL);
@@ -251,6 +252,13 @@ static void ppc_heathrow_init(MachineState *machine)
}
}
+ /* Timebase Frequency */
+ if (kvm_enabled()) {
+ tbfreq = kvmppc_get_tbfreq();
+ } else {
+ tbfreq = TBFREQ;
+ }
+
/* init basic PC hardware */
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
hw_error("Only 6xx bus is supported on heathrow machine\n");
@@ -279,6 +287,7 @@ static void ppc_heathrow_init(MachineState *machine)
qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE-0 DMA */
qdev_connect_gpio_out(dev, 3, pic[0x0E]); /* IDE-1 */
qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE-1 DMA */
+ qdev_prop_set_uint64(dev, "frequency", tbfreq);
macio_init(macio, pic_mem, escc_bar);
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
@@ -331,15 +340,13 @@ static void ppc_heathrow_init(MachineState *machine)
#ifdef CONFIG_KVM
uint8_t *hypercall;
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq());
hypercall = g_malloc(16);
kvmppc_get_hypercall(env, hypercall, 16);
fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
- } else {
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ);
}
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
@@ -347,6 +354,12 @@ static void ppc_heathrow_init(MachineState *machine)
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
+static int heathrow_kvm_type(const char *arg)
+{
+ /* Always force PR KVM */
+ return 2;
+}
+
static QEMUMachine heathrow_machine = {
.name = "g3beige",
.desc = "Heathrow based PowerMAC",
@@ -356,6 +369,7 @@ static QEMUMachine heathrow_machine = {
.is_default = 1,
#endif
.default_boot_order = "cd", /* TOFIX "cad" when Mac floppy is implemented */
+ .kvm_type = heathrow_kvm_type,
};
static void heathrow_machine_init(void)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 5cb452f234..2ab4460f04 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -71,6 +71,7 @@
*/
#define FDT_MAX_SIZE 0x40000
#define RTAS_MAX_SIZE 0x10000
+#define RTAS_MAX_ADDR 0x80000000 /* RTAS must stay below that */
#define FW_MAX_SIZE 0x400000
#define FW_FILE_NAME "slof.bin"
#define FW_OVERHEAD 0x2800000
@@ -80,7 +81,7 @@
#define TIMEBASE_FREQ 512000000ULL
-#define MAX_CPUS 256
+#define MAX_CPUS 255
#define PHANDLE_XICP 0x00001111
@@ -283,6 +284,19 @@ static size_t create_page_sizes_prop(CPUPPCState *env, uint32_t *prop,
return (p - prop) * sizeof(uint32_t);
}
+static hwaddr spapr_node0_size(void)
+{
+ if (nb_numa_nodes) {
+ int i;
+ for (i = 0; i < nb_numa_nodes; ++i) {
+ if (numa_info[i].node_mem) {
+ return MIN(pow2floor(numa_info[i].node_mem), ram_size);
+ }
+ }
+ }
+ return ram_size;
+}
+
#define _FDT(exp) \
do { \
int ret = (exp); \
@@ -319,6 +333,7 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
QemuOpts *opts = qemu_opts_find(qemu_find_opts("smp-opts"), NULL);
unsigned sockets = opts ? qemu_opt_get_number(opts, "sockets", 0) : 0;
uint32_t cpus_per_socket = sockets ? (smp_cpus / sockets) : 1;
+ char *buf;
add_str(hypertas, "hcall-pft");
add_str(hypertas, "hcall-term");
@@ -348,6 +363,29 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
_FDT((fdt_property_string(fdt, "model", "IBM pSeries (emulated by qemu)")));
_FDT((fdt_property_string(fdt, "compatible", "qemu,pseries")));
+ /*
+ * Add info to guest to indentify which host is it being run on
+ * and what is the uuid of the guest
+ */
+ if (kvmppc_get_host_model(&buf)) {
+ _FDT((fdt_property_string(fdt, "host-model", buf)));
+ g_free(buf);
+ }
+ if (kvmppc_get_host_serial(&buf)) {
+ _FDT((fdt_property_string(fdt, "host-serial", buf)));
+ g_free(buf);
+ }
+
+ buf = g_strdup_printf(UUID_FMT, qemu_uuid[0], qemu_uuid[1],
+ qemu_uuid[2], qemu_uuid[3], qemu_uuid[4],
+ qemu_uuid[5], qemu_uuid[6], qemu_uuid[7],
+ qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
+ qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
+ qemu_uuid[14], qemu_uuid[15]);
+
+ _FDT((fdt_property_string(fdt, "vm,uuid", buf)));
+ g_free(buf);
+
_FDT((fdt_property_cell(fdt, "#address-cells", 0x2)));
_FDT((fdt_property_cell(fdt, "#size-cells", 0x2)));
@@ -502,6 +540,15 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
_FDT((fdt_property_cell(fdt, "rtas-error-log-max", RTAS_ERROR_LOG_MAX)));
+ /*
+ * According to PAPR, rtas ibm,os-term, does not gaurantee a return
+ * back to the guest cpu.
+ *
+ * While an additional ibm,extended-os-term property indicates that
+ * rtas call return will always occur. Set this property.
+ */
+ _FDT((fdt_property(fdt, "ibm,extended-os-term", NULL, 0)));
+
_FDT((fdt_end_node(fdt)));
/* interrupt controller */
@@ -597,72 +644,75 @@ int spapr_h_cas_compose_response(target_ulong addr, target_ulong size)
return 0;
}
-static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt)
+static void spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start,
+ hwaddr size)
{
- uint32_t associativity[] = {cpu_to_be32(0x4), cpu_to_be32(0x0),
- cpu_to_be32(0x0), cpu_to_be32(0x0),
- cpu_to_be32(0x0)};
+ uint32_t associativity[] = {
+ cpu_to_be32(0x4), /* length */
+ cpu_to_be32(0x0), cpu_to_be32(0x0),
+ cpu_to_be32(0x0), cpu_to_be32(nodeid)
+ };
char mem_name[32];
- hwaddr node0_size, mem_start, node_size;
uint64_t mem_reg_property[2];
- int i, off;
+ int off;
- /* memory node(s) */
- if (nb_numa_nodes > 1 && numa_info[0].node_mem < ram_size) {
- node0_size = numa_info[0].node_mem;
- } else {
- node0_size = ram_size;
- }
+ mem_reg_property[0] = cpu_to_be64(start);
+ mem_reg_property[1] = cpu_to_be64(size);
- /* RMA */
- mem_reg_property[0] = 0;
- mem_reg_property[1] = cpu_to_be64(spapr->rma_size);
- off = fdt_add_subnode(fdt, 0, "memory@0");
+ sprintf(mem_name, "memory@" TARGET_FMT_lx, start);
+ off = fdt_add_subnode(fdt, 0, mem_name);
_FDT(off);
_FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
_FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
sizeof(mem_reg_property))));
_FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity,
sizeof(associativity))));
+}
+
+static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt)
+{
+ hwaddr mem_start, node_size;
+ int i, nb_nodes = nb_numa_nodes;
+ NodeInfo *nodes = numa_info;
+ NodeInfo ramnode;
+
+ /* No NUMA nodes, assume there is just one node with whole RAM */
+ if (!nb_numa_nodes) {
+ nb_nodes = 1;
+ ramnode.node_mem = ram_size;
+ nodes = &ramnode;
+ }
- /* RAM: Node 0 */
- if (node0_size > spapr->rma_size) {
- mem_reg_property[0] = cpu_to_be64(spapr->rma_size);
- mem_reg_property[1] = cpu_to_be64(node0_size - spapr->rma_size);
-
- sprintf(mem_name, "memory@" TARGET_FMT_lx, spapr->rma_size);
- off = fdt_add_subnode(fdt, 0, mem_name);
- _FDT(off);
- _FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
- _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
- sizeof(mem_reg_property))));
- _FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity,
- sizeof(associativity))));
- }
-
- /* RAM: Node 1 and beyond */
- mem_start = node0_size;
- for (i = 1; i < nb_numa_nodes; i++) {
- mem_reg_property[0] = cpu_to_be64(mem_start);
+ for (i = 0, mem_start = 0; i < nb_nodes; ++i) {
+ if (!nodes[i].node_mem) {
+ continue;
+ }
if (mem_start >= ram_size) {
node_size = 0;
} else {
- node_size = numa_info[i].node_mem;
+ node_size = nodes[i].node_mem;
if (node_size > ram_size - mem_start) {
node_size = ram_size - mem_start;
}
}
- mem_reg_property[1] = cpu_to_be64(node_size);
- associativity[3] = associativity[4] = cpu_to_be32(i);
- sprintf(mem_name, "memory@" TARGET_FMT_lx, mem_start);
- off = fdt_add_subnode(fdt, 0, mem_name);
- _FDT(off);
- _FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
- _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
- sizeof(mem_reg_property))));
- _FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity,
- sizeof(associativity))));
- mem_start += node_size;
+ if (!mem_start) {
+ /* ppc_spapr_init() checks for rma_size <= node0_size already */
+ spapr_populate_memory_node(fdt, i, 0, spapr->rma_size);
+ mem_start += spapr->rma_size;
+ node_size -= spapr->rma_size;
+ }
+ for ( ; node_size; ) {
+ hwaddr sizetmp = pow2floor(node_size);
+
+ /* mem_start != 0 here */
+ if (ctzl(mem_start) < ctzl(sizetmp)) {
+ sizetmp = 1ULL << ctzl(mem_start);
+ }
+
+ spapr_populate_memory_node(fdt, i, mem_start, sizetmp);
+ node_size -= sizetmp;
+ mem_start += sizetmp;
+ }
}
return 0;
@@ -746,6 +796,7 @@ static void spapr_finalize_fdt(sPAPREnvironment *spapr,
cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt));
+ g_free(bootlist);
g_free(fdt);
}
@@ -792,25 +843,38 @@ static void spapr_reset_htab(sPAPREnvironment *spapr)
/* Update the RMA size if necessary */
if (spapr->vrma_adjust) {
- hwaddr node0_size = (nb_numa_nodes > 1) ?
- numa_info[0].node_mem : ram_size;
- spapr->rma_size = kvmppc_rma_size(node0_size, spapr->htab_shift);
+ spapr->rma_size = kvmppc_rma_size(spapr_node0_size(),
+ spapr->htab_shift);
}
}
static void ppc_spapr_reset(void)
{
PowerPCCPU *first_ppc_cpu;
+ uint32_t rtas_limit;
/* Reset the hash table & recalc the RMA */
spapr_reset_htab(spapr);
qemu_devices_reset();
+ /*
+ * We place the device tree and RTAS just below either the top of the RMA,
+ * or just below 2GB, whichever is lowere, so that it can be
+ * processed with 32-bit real mode code if necessary
+ */
+ rtas_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR);
+ spapr->rtas_addr = rtas_limit - RTAS_MAX_SIZE;
+ spapr->fdt_addr = spapr->rtas_addr - FDT_MAX_SIZE;
+
/* Load the fdt */
spapr_finalize_fdt(spapr, spapr->fdt_addr, spapr->rtas_addr,
spapr->rtas_size);
+ /* Copy RTAS over */
+ cpu_physical_memory_write(spapr->rtas_addr, spapr->rtas_blob,
+ spapr->rtas_size);
+
/* Set up the entry state */
first_ppc_cpu = POWERPC_CPU(first_cpu);
first_ppc_cpu->env.gpr[3] = spapr->fdt_addr;
@@ -1227,10 +1291,10 @@ static void ppc_spapr_init(MachineState *machine)
MemoryRegion *rma_region;
void *rma = NULL;
hwaddr rma_alloc_size;
- hwaddr node0_size = (nb_numa_nodes > 1) ? numa_info[0].node_mem : ram_size;
+ hwaddr node0_size = spapr_node0_size();
uint32_t initrd_base = 0;
long kernel_size = 0, initrd_size = 0;
- long load_limit, rtas_limit, fw_size;
+ long load_limit, fw_size;
bool kernel_le = false;
char *filename;
@@ -1275,13 +1339,8 @@ static void ppc_spapr_init(MachineState *machine)
exit(1);
}
- /* We place the device tree and RTAS just below either the top of the RMA,
- * or just below 2GB, whichever is lowere, so that it can be
- * processed with 32-bit real mode code if necessary */
- rtas_limit = MIN(spapr->rma_size, 0x80000000);
- spapr->rtas_addr = rtas_limit - RTAS_MAX_SIZE;
- spapr->fdt_addr = spapr->rtas_addr - FDT_MAX_SIZE;
- load_limit = spapr->fdt_addr - FW_OVERHEAD;
+ /* Setup a load limit for the ramdisk leaving room for SLOF and FDT */
+ load_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FW_OVERHEAD;
/* We aim for a hash table of size 1/128 the size of RAM. The
* normal rule of thumb is 1/64 the size of RAM, but that's much
@@ -1349,14 +1408,14 @@ static void ppc_spapr_init(MachineState *machine)
}
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "spapr-rtas.bin");
- spapr->rtas_size = load_image_targphys(filename, spapr->rtas_addr,
- rtas_limit - spapr->rtas_addr);
- if (spapr->rtas_size < 0) {
+ spapr->rtas_size = get_image_size(filename);
+ spapr->rtas_blob = g_malloc(spapr->rtas_size);
+ if (load_image_size(filename, spapr->rtas_blob, spapr->rtas_size) < 0) {
hw_error("qemu: could not load LPAR rtas '%s'\n", filename);
exit(1);
}
if (spapr->rtas_size > RTAS_MAX_SIZE) {
- hw_error("RTAS too big ! 0x%lx bytes (max is 0x%x)\n",
+ hw_error("RTAS too big ! 0x%zx bytes (max is 0x%x)\n",
spapr->rtas_size, RTAS_MAX_SIZE);
exit(1);
}
@@ -1378,7 +1437,6 @@ static void ppc_spapr_init(MachineState *machine)
spapr_create_nvram(spapr);
/* Set up PCI */
- spapr_pci_msi_init(spapr, SPAPR_PCI_MSI_WINDOW);
spapr_pci_rtas_init();
phb = spapr_create_phb(spapr, 0);
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 467858ce05..86514472fe 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -712,10 +712,10 @@ static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPREnvironment *spapr,
return H_SUCCESS;
}
-static target_ulong h_set_mode_resouce_le(PowerPCCPU *cpu,
- target_ulong mflags,
- target_ulong value1,
- target_ulong value2)
+static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu,
+ target_ulong mflags,
+ target_ulong value1,
+ target_ulong value2)
{
CPUState *cs;
@@ -743,10 +743,10 @@ static target_ulong h_set_mode_resouce_le(PowerPCCPU *cpu,
return H_UNSUPPORTED_FLAG;
}
-static target_ulong h_set_mode_resouce_addr_trans_mode(PowerPCCPU *cpu,
- target_ulong mflags,
- target_ulong value1,
- target_ulong value2)
+static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu,
+ target_ulong mflags,
+ target_ulong value1,
+ target_ulong value2)
{
CPUState *cs;
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
@@ -794,11 +794,11 @@ static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPREnvironment *spapr,
switch (resource) {
case H_SET_MODE_RESOURCE_LE:
- ret = h_set_mode_resouce_le(cpu, args[0], args[2], args[3]);
+ ret = h_set_mode_resource_le(cpu, args[0], args[2], args[3]);
break;
case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE:
- ret = h_set_mode_resouce_addr_trans_mode(cpu, args[0],
- args[2], args[3]);
+ ret = h_set_mode_resource_addr_trans_mode(cpu, args[0],
+ args[2], args[3]);
break;
}
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 9ed39a93b7..ad0da7fdc4 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -262,7 +262,6 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
unsigned int irq, max_irqs = 0, num = 0;
sPAPRPHBState *phb = NULL;
PCIDevice *pdev = NULL;
- bool msix = false;
spapr_pci_msi *msi;
int *config_addr_key;
@@ -300,7 +299,12 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
}
xics_free(spapr->icp, msi->first_irq, msi->num);
- spapr_msi_setmsg(pdev, 0, msix, 0, num);
+ if (msi_present(pdev)) {
+ spapr_msi_setmsg(pdev, 0, false, 0, num);
+ }
+ if (msix_present(pdev)) {
+ spapr_msi_setmsg(pdev, 0, true, 0, num);
+ }
g_hash_table_remove(phb->msi, &config_addr);
trace_spapr_pci_msi("Released MSIs", config_addr);
@@ -341,7 +345,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
}
/* Setup MSI/MSIX vectors in the device (via cfgspace or MSIX BAR) */
- spapr_msi_setmsg(pdev, spapr->msi_win_addr, ret_intr_type == RTAS_TYPE_MSIX,
+ spapr_msi_setmsg(pdev, SPAPR_PCI_MSI_WINDOW, ret_intr_type == RTAS_TYPE_MSIX,
irq, req_num);
/* Add MSI device to cache */
@@ -465,34 +469,6 @@ static const MemoryRegionOps spapr_msi_ops = {
.endianness = DEVICE_LITTLE_ENDIAN
};
-void spapr_pci_msi_init(sPAPREnvironment *spapr, hwaddr addr)
-{
- uint64_t window_size = 4096;
-
- /*
- * As MSI/MSIX interrupts trigger by writing at MSI/MSIX vectors,
- * we need to allocate some memory to catch those writes coming
- * from msi_notify()/msix_notify().
- * As MSIMessage:addr is going to be the same and MSIMessage:data
- * is going to be a VIRQ number, 4 bytes of the MSI MR will only
- * be used.
- *
- * For KVM we want to ensure that this memory is a full page so that
- * our memory slot is of page size granularity.
- */
-#ifdef CONFIG_KVM
- if (kvm_enabled()) {
- window_size = getpagesize();
- }
-#endif
-
- spapr->msi_win_addr = addr;
- memory_region_init_io(&spapr->msiwindow, NULL, &spapr_msi_ops, spapr,
- "msi", window_size);
- memory_region_add_subregion(get_system_memory(), spapr->msi_win_addr,
- &spapr->msiwindow);
-}
-
/*
* PHB PCI device
*/
@@ -512,6 +488,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
char *namebuf;
int i;
PCIBus *bus;
+ uint64_t msi_window_size = 4096;
if (sphb->index != -1) {
hwaddr windows_base;
@@ -604,6 +581,28 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
address_space_init(&sphb->iommu_as, &sphb->iommu_root,
sphb->dtbusname);
+ /*
+ * As MSI/MSIX interrupts trigger by writing at MSI/MSIX vectors,
+ * we need to allocate some memory to catch those writes coming
+ * from msi_notify()/msix_notify().
+ * As MSIMessage:addr is going to be the same and MSIMessage:data
+ * is going to be a VIRQ number, 4 bytes of the MSI MR will only
+ * be used.
+ *
+ * For KVM we want to ensure that this memory is a full page so that
+ * our memory slot is of page size granularity.
+ */
+#ifdef CONFIG_KVM
+ if (kvm_enabled()) {
+ msi_window_size = getpagesize();
+ }
+#endif
+
+ memory_region_init_io(&sphb->msiwindow, NULL, &spapr_msi_ops, spapr,
+ "msi", msi_window_size);
+ memory_region_add_subregion(&sphb->iommu_root, SPAPR_PCI_MSI_WINDOW,
+ &sphb->msiwindow);
+
pci_setup_iommu(bus, spapr_pci_dma_iommu, sphb);
pci_bus_set_route_irq_fn(bus, spapr_route_intx_pin_to_irq);
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 9ba1ba69f9..2ec2a8e4d1 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -277,6 +277,19 @@ static void rtas_ibm_set_system_parameter(PowerPCCPU *cpu,
rtas_st(rets, 0, ret);
}
+static void rtas_ibm_os_term(PowerPCCPU *cpu,
+ sPAPREnvironment *spapr,
+ uint32_t token, uint32_t nargs,
+ target_ulong args,
+ uint32_t nret, target_ulong rets)
+{
+ target_ulong ret = 0;
+
+ qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
+
+ rtas_st(rets, 0, ret);
+}
+
static struct rtas_call {
const char *name;
spapr_rtas_fn fn;
@@ -404,6 +417,8 @@ static void core_rtas_register_types(void)
spapr_rtas_register(RTAS_IBM_SET_SYSTEM_PARAMETER,
"ibm,set-system-parameter",
rtas_ibm_set_system_parameter);
+ spapr_rtas_register(RTAS_IBM_OS_TERM, "ibm,os-term",
+ rtas_ibm_os_term);
}
type_init(core_rtas_register_types)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index bbe4c5fb85..73ced1f5f8 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -499,6 +499,7 @@ enum xhci_flags {
XHCI_FLAG_USE_MSI = 1,
XHCI_FLAG_USE_MSI_X,
XHCI_FLAG_SS_FIRST,
+ XHCI_FLAG_FORCE_PCIE_ENDCAP,
};
static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid,
@@ -3626,7 +3627,8 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64,
&xhci->mem);
- if (pci_bus_is_express(dev->bus)) {
+ if (pci_bus_is_express(dev->bus) ||
+ xhci_get_flag(xhci, XHCI_FLAG_FORCE_PCIE_ENDCAP)) {
ret = pcie_endpoint_cap_init(dev, 0xa0);
assert(ret >= 0);
}
@@ -3855,6 +3857,8 @@ static Property xhci_properties[] = {
DEFINE_PROP_BIT("msix", XHCIState, flags, XHCI_FLAG_USE_MSI_X, true),
DEFINE_PROP_BIT("superspeed-ports-first",
XHCIState, flags, XHCI_FLAG_SS_FIRST, true),
+ DEFINE_PROP_BIT("force-pcie-endcap", XHCIState, flags,
+ XHCI_FLAG_FORCE_PCIE_ENDCAP, false),
DEFINE_PROP_UINT32("intrs", XHCIState, numintrs, MAXINTRS),
DEFINE_PROP_UINT32("slots", XHCIState, numslots, MAXSLOTS),
DEFINE_PROP_UINT32("p2", XHCIState, numports_2, 4),
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-01 19:41:31 +0000