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-rw-r--r--Makefile.target5
-rwxr-xr-xconfigure4
-rw-r--r--hw/magic-load.c2
-rw-r--r--hw/pci.c247
-rw-r--r--hw/sun4u.c293
-rw-r--r--qemu-doc.texi13
-rw-r--r--qemu-tech.texi1
-rw-r--r--target-sparc/cpu.h21
-rw-r--r--target-sparc/exec.h3
-rw-r--r--target-sparc/helper.c226
-rw-r--r--target-sparc/op.c82
-rw-r--r--target-sparc/op_helper.c174
-rw-r--r--target-sparc/op_mem.h16
-rw-r--r--target-sparc/translate.c249
-rw-r--r--vl.h1
15 files changed, 1053 insertions, 284 deletions
diff --git a/Makefile.target b/Makefile.target
index 74b5da830b..c5a5152726 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -297,7 +297,10 @@ VL_OBJS+= mips_r4k.o dma.o vga.o serial.o ne2000.o i8259.o
endif
ifeq ($(TARGET_BASE_ARCH), sparc)
ifeq ($(TARGET_ARCH), sparc64)
-VL_OBJS+= sun4u.o m48t08.o magic-load.o slavio_serial.o
+VL_OBJS+= sun4u.o ide.o ne2000.o pckbd.o vga.o
+VL_OBJS+= fdc.o mc146818rtc.o serial.o m48t59.o
+VL_OBJS+= cirrus_vga.o parallel.o
+VL_OBJS+= magic-load.o
else
VL_OBJS+= sun4m.o tcx.o lance.o iommu.o m48t08.o magic-load.o slavio_intctl.o slavio_timer.o slavio_serial.o slavio_misc.o fdc.o esp.o
endif
diff --git a/configure b/configure
index 76b4bfe382..c18a9d115e 100755
--- a/configure
+++ b/configure
@@ -153,6 +153,8 @@ for opt do
;;
--cc=*) cc=`echo $opt | cut -d '=' -f 2`
;;
+ --host-cc=*) host_cc=`echo $opt | cut -d '=' -f 2`
+ ;;
--make=*) make=`echo $opt | cut -d '=' -f 2`
;;
--extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
@@ -339,6 +341,7 @@ echo "Advanced options (experts only):"
echo " --source-path=PATH path of source code [$source_path]"
echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
echo " --cc=CC use C compiler CC [$cc]"
+echo " --host-cc=CC use C compiler CC [$cc] for dyngen etc."
echo " --make=MAKE use specified make [$make]"
echo " --static enable static build [$static]"
echo " --enable-mingw32 enable Win32 cross compilation with mingw32"
@@ -420,6 +423,7 @@ echo "ELF interp prefix $interp_prefix"
fi
echo "Source path $source_path"
echo "C compiler $cc"
+echo "Host C compiler $host_cc"
echo "make $make"
echo "host CPU $cpu"
echo "host big endian $bigendian"
diff --git a/hw/magic-load.c b/hw/magic-load.c
index 63942c647b..d5c098fb42 100644
--- a/hw/magic-load.c
+++ b/hw/magic-load.c
@@ -139,7 +139,7 @@ int load_elf(const char *filename, uint8_t *addr)
if (find_phdr64(&ehdr64, fd, &phdr, PT_LOAD))
goto error;
- retval = read_program64(fd, &phdr, addr, ehdr64.e_entry);
+ retval = read_program64(fd, &phdr, phys_ram_base + ehdr64.e_entry, ehdr64.e_entry);
if (retval < 0)
goto error;
load_symbols64(&ehdr64, fd);
diff --git a/hw/pci.c b/hw/pci.c
index a5ecbf1be8..efca2cd530 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -1291,6 +1291,253 @@ PCIBus *pci_pmac_init(void)
return s;
}
+/* Ultrasparc APB PCI host */
+static void pci_apb_config_writel (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ PCIBus *s = opaque;
+ int i;
+
+ for (i = 11; i < 32; i++) {
+ if ((val & (1 << i)) != 0)
+ break;
+ }
+ s->config_reg = 0x80000000 | (1 << 16) | (val & 0x7FC) | (i << 11);
+}
+
+static uint32_t pci_apb_config_readl (void *opaque,
+ target_phys_addr_t addr)
+{
+ PCIBus *s = opaque;
+ uint32_t val;
+ int devfn;
+
+ devfn = (s->config_reg >> 8) & 0xFF;
+ val = (1 << (devfn >> 3)) | ((devfn & 0x07) << 8) | (s->config_reg & 0xFC);
+ return val;
+}
+
+static CPUWriteMemoryFunc *pci_apb_config_write[] = {
+ &pci_apb_config_writel,
+ &pci_apb_config_writel,
+ &pci_apb_config_writel,
+};
+
+static CPUReadMemoryFunc *pci_apb_config_read[] = {
+ &pci_apb_config_readl,
+ &pci_apb_config_readl,
+ &pci_apb_config_readl,
+};
+
+static void apb_config_writel (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ //PCIBus *s = opaque;
+
+ switch (addr & 0x3f) {
+ case 0x00: // Control/Status
+ case 0x10: // AFSR
+ case 0x18: // AFAR
+ case 0x20: // Diagnostic
+ case 0x28: // Target address space
+ // XXX
+ default:
+ break;
+ }
+}
+
+static uint32_t apb_config_readl (void *opaque,
+ target_phys_addr_t addr)
+{
+ //PCIBus *s = opaque;
+ uint32_t val;
+
+ switch (addr & 0x3f) {
+ case 0x00: // Control/Status
+ case 0x10: // AFSR
+ case 0x18: // AFAR
+ case 0x20: // Diagnostic
+ case 0x28: // Target address space
+ // XXX
+ default:
+ val = 0;
+ break;
+ }
+ return val;
+}
+
+static CPUWriteMemoryFunc *apb_config_write[] = {
+ &apb_config_writel,
+ &apb_config_writel,
+ &apb_config_writel,
+};
+
+static CPUReadMemoryFunc *apb_config_read[] = {
+ &apb_config_readl,
+ &apb_config_readl,
+ &apb_config_readl,
+};
+
+static void pci_apb_writeb (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ PCIBus *s = opaque;
+
+ pci_data_write(s, addr & 7, val, 1);
+}
+
+static void pci_apb_writew (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ PCIBus *s = opaque;
+
+ pci_data_write(s, addr & 7, val, 2);
+}
+
+static void pci_apb_writel (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ PCIBus *s = opaque;
+
+ pci_data_write(s, addr & 7, val, 4);
+}
+
+static uint32_t pci_apb_readb (void *opaque, target_phys_addr_t addr)
+{
+ PCIBus *s = opaque;
+ uint32_t val;
+
+ val = pci_data_read(s, addr & 7, 1);
+ return val;
+}
+
+static uint32_t pci_apb_readw (void *opaque, target_phys_addr_t addr)
+{
+ PCIBus *s = opaque;
+ uint32_t val;
+
+ val = pci_data_read(s, addr & 7, 2);
+ return val;
+}
+
+static uint32_t pci_apb_readl (void *opaque, target_phys_addr_t addr)
+{
+ PCIBus *s = opaque;
+ uint32_t val;
+
+ val = pci_data_read(s, addr, 4);
+ return val;
+}
+
+static CPUWriteMemoryFunc *pci_apb_write[] = {
+ &pci_apb_writeb,
+ &pci_apb_writew,
+ &pci_apb_writel,
+};
+
+static CPUReadMemoryFunc *pci_apb_read[] = {
+ &pci_apb_readb,
+ &pci_apb_readw,
+ &pci_apb_readl,
+};
+
+static void pci_apb_iowriteb (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ cpu_outb(NULL, addr & 0xffff, val);
+}
+
+static void pci_apb_iowritew (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ cpu_outw(NULL, addr & 0xffff, val);
+}
+
+static void pci_apb_iowritel (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ cpu_outl(NULL, addr & 0xffff, val);
+}
+
+static uint32_t pci_apb_ioreadb (void *opaque, target_phys_addr_t addr)
+{
+ uint32_t val;
+
+ val = cpu_inb(NULL, addr & 0xffff);
+ return val;
+}
+
+static uint32_t pci_apb_ioreadw (void *opaque, target_phys_addr_t addr)
+{
+ uint32_t val;
+
+ val = cpu_inw(NULL, addr & 0xffff);
+ return val;
+}
+
+static uint32_t pci_apb_ioreadl (void *opaque, target_phys_addr_t addr)
+{
+ uint32_t val;
+
+ val = cpu_inl(NULL, addr & 0xffff);
+ return val;
+}
+
+static CPUWriteMemoryFunc *pci_apb_iowrite[] = {
+ &pci_apb_iowriteb,
+ &pci_apb_iowritew,
+ &pci_apb_iowritel,
+};
+
+static CPUReadMemoryFunc *pci_apb_ioread[] = {
+ &pci_apb_ioreadb,
+ &pci_apb_ioreadw,
+ &pci_apb_ioreadl,
+};
+
+PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base)
+{
+ PCIBus *s;
+ PCIDevice *d;
+ int pci_mem_config, pci_mem_data, apb_config, pci_ioport;
+
+ /* Ultrasparc APB main bus */
+ s = pci_register_bus();
+ s->set_irq = pci_set_irq_simple;
+
+ pci_mem_config = cpu_register_io_memory(0, pci_apb_config_read,
+ pci_apb_config_write, s);
+ apb_config = cpu_register_io_memory(0, apb_config_read,
+ apb_config_write, s);
+ pci_mem_data = cpu_register_io_memory(0, pci_apb_read,
+ pci_apb_write, s);
+ pci_ioport = cpu_register_io_memory(0, pci_apb_ioread,
+ pci_apb_iowrite, s);
+
+ cpu_register_physical_memory(special_base + 0x2000ULL, 0x40, apb_config);
+ cpu_register_physical_memory(special_base + 0x1000000ULL, 0x10, pci_mem_config);
+ cpu_register_physical_memory(special_base + 0x2000000ULL, 0x10000, pci_ioport);
+ cpu_register_physical_memory(mem_base, 0x10000000, pci_mem_data); // XXX size should be 4G-prom
+
+ d = pci_register_device(s, "Advanced PCI Bus", sizeof(PCIDevice),
+ -1, NULL, NULL);
+ d->config[0x00] = 0x8e; // vendor_id : Sun
+ d->config[0x01] = 0x10;
+ d->config[0x02] = 0x00; // device_id
+ d->config[0x03] = 0xa0;
+ d->config[0x04] = 0x06; // command = bus master, pci mem
+ d->config[0x05] = 0x00;
+ d->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
+ d->config[0x07] = 0x03; // status = medium devsel
+ d->config[0x08] = 0x00; // revision
+ d->config[0x09] = 0x00; // programming i/f
+ d->config[0x0A] = 0x00; // class_sub = pci host
+ d->config[0x0B] = 0x06; // class_base = PCI_bridge
+ d->config[0x0D] = 0x10; // latency_timer
+ d->config[0x0E] = 0x00; // header_type
+ return s;
+}
+
/***********************************************************/
/* generic PCI irq support */
diff --git a/hw/sun4u.c b/hw/sun4u.c
index af15464212..9c89453936 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -22,23 +22,18 @@
* THE SOFTWARE.
*/
#include "vl.h"
-#include "m48t08.h"
+#include "m48t59.h"
-#define KERNEL_LOAD_ADDR 0x00004000
-#define CMDLINE_ADDR 0x007ff000
-#define INITRD_LOAD_ADDR 0x00800000
-#define PROM_ADDR 0xffd00000
+#define KERNEL_LOAD_ADDR 0x00404000
+#define CMDLINE_ADDR 0x003ff000
+#define INITRD_LOAD_ADDR 0x00300000
+#define PROM_ADDR 0x1fff0000000ULL
+#define APB_SPECIAL_BASE 0x1fe00000000ULL
+#define APB_MEM_BASE 0x1ff00000000ULL
+#define VGA_BASE (APB_MEM_BASE + 0x400000ULL)
#define PROM_FILENAMEB "proll-sparc64.bin"
#define PROM_FILENAMEE "proll-sparc64.elf"
-#define PHYS_JJ_EEPROM 0x71200000 /* m48t08 */
-#define PHYS_JJ_IDPROM_OFF 0x1FD8
-#define PHYS_JJ_EEPROM_SIZE 0x2000
-// IRQs are not PIL ones, but master interrupt controller register
-// bits
-#define PHYS_JJ_MS_KBD 0x71000000 /* Mouse and keyboard */
-#define PHYS_JJ_MS_KBD_IRQ 14
-#define PHYS_JJ_SER 0x71100000 /* Serial */
-#define PHYS_JJ_SER_IRQ 15
+#define NVRAM_SIZE 0x2000
/* TSC handling */
@@ -70,79 +65,170 @@ void DMA_register_channel (int nchan,
{
}
-static void nvram_set_word (m48t08_t *nvram, uint32_t addr, uint16_t value)
+/* NVRAM helpers */
+void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value)
{
- m48t08_write(nvram, addr++, (value >> 8) & 0xff);
- m48t08_write(nvram, addr++, value & 0xff);
+ m48t59_set_addr(nvram, addr);
+ m48t59_write(nvram, value);
}
-static void nvram_set_lword (m48t08_t *nvram, uint32_t addr, uint32_t value)
+uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr)
{
- m48t08_write(nvram, addr++, value >> 24);
- m48t08_write(nvram, addr++, (value >> 16) & 0xff);
- m48t08_write(nvram, addr++, (value >> 8) & 0xff);
- m48t08_write(nvram, addr++, value & 0xff);
+ m48t59_set_addr(nvram, addr);
+ return m48t59_read(nvram);
}
-static void nvram_set_string (m48t08_t *nvram, uint32_t addr,
+void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value)
+{
+ m48t59_set_addr(nvram, addr);
+ m48t59_write(nvram, value >> 8);
+ m48t59_set_addr(nvram, addr + 1);
+ m48t59_write(nvram, value & 0xFF);
+}
+
+uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr)
+{
+ uint16_t tmp;
+
+ m48t59_set_addr(nvram, addr);
+ tmp = m48t59_read(nvram) << 8;
+ m48t59_set_addr(nvram, addr + 1);
+ tmp |= m48t59_read(nvram);
+
+ return tmp;
+}
+
+void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value)
+{
+ m48t59_set_addr(nvram, addr);
+ m48t59_write(nvram, value >> 24);
+ m48t59_set_addr(nvram, addr + 1);
+ m48t59_write(nvram, (value >> 16) & 0xFF);
+ m48t59_set_addr(nvram, addr + 2);
+ m48t59_write(nvram, (value >> 8) & 0xFF);
+ m48t59_set_addr(nvram, addr + 3);
+ m48t59_write(nvram, value & 0xFF);
+}
+
+uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr)
+{
+ uint32_t tmp;
+
+ m48t59_set_addr(nvram, addr);
+ tmp = m48t59_read(nvram) << 24;
+ m48t59_set_addr(nvram, addr + 1);
+ tmp |= m48t59_read(nvram) << 16;
+ m48t59_set_addr(nvram, addr + 2);
+ tmp |= m48t59_read(nvram) << 8;
+ m48t59_set_addr(nvram, addr + 3);
+ tmp |= m48t59_read(nvram);
+
+ return tmp;
+}
+
+void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
const unsigned char *str, uint32_t max)
{
- unsigned int i;
+ int i;
for (i = 0; i < max && str[i] != '\0'; i++) {
- m48t08_write(nvram, addr + i, str[i]);
+ m48t59_set_addr(nvram, addr + i);
+ m48t59_write(nvram, str[i]);
}
- m48t08_write(nvram, addr + max - 1, '\0');
+ m48t59_set_addr(nvram, addr + max - 1);
+ m48t59_write(nvram, '\0');
}
-static m48t08_t *nvram;
+int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max)
+{
+ int i;
+
+ memset(dst, 0, max);
+ for (i = 0; i < max; i++) {
+ dst[i] = NVRAM_get_byte(nvram, addr + i);
+ if (dst[i] == '\0')
+ break;
+ }
+
+ return i;
+}
+
+static uint16_t NVRAM_crc_update (uint16_t prev, uint16_t value)
+{
+ uint16_t tmp;
+ uint16_t pd, pd1, pd2;
+
+ tmp = prev >> 8;
+ pd = prev ^ value;
+ pd1 = pd & 0x000F;
+ pd2 = ((pd >> 4) & 0x000F) ^ pd1;
+ tmp ^= (pd1 << 3) | (pd1 << 8);
+ tmp ^= pd2 | (pd2 << 7) | (pd2 << 12);
+
+ return tmp;
+}
+
+uint16_t NVRAM_compute_crc (m48t59_t *nvram, uint32_t start, uint32_t count)
+{
+ uint32_t i;
+ uint16_t crc = 0xFFFF;
+ int odd;
+
+ odd = count & 1;
+ count &= ~1;
+ for (i = 0; i != count; i++) {
+ crc = NVRAM_crc_update(crc, NVRAM_get_word(nvram, start + i));
+ }
+ if (odd) {
+ crc = NVRAM_crc_update(crc, NVRAM_get_byte(nvram, start + i) << 8);
+ }
+
+ return crc;
+}
extern int nographic;
-static void nvram_init(m48t08_t *nvram, uint8_t *macaddr, const char *cmdline,
- int boot_device, uint32_t RAM_size,
- uint32_t kernel_size,
- int width, int height, int depth)
-{
- unsigned char tmp = 0;
- int i, j;
-
- // Try to match PPC NVRAM
- nvram_set_string(nvram, 0x00, "QEMU_BIOS", 16);
- nvram_set_lword(nvram, 0x10, 0x00000001); /* structure v1 */
- // NVRAM_size, arch not applicable
- m48t08_write(nvram, 0x2F, nographic & 0xff);
- nvram_set_lword(nvram, 0x30, RAM_size);
- m48t08_write(nvram, 0x34, boot_device & 0xff);
- nvram_set_lword(nvram, 0x38, KERNEL_LOAD_ADDR);
- nvram_set_lword(nvram, 0x3C, kernel_size);
+int sun4u_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
+ const unsigned char *arch,
+ uint32_t RAM_size, int boot_device,
+ uint32_t kernel_image, uint32_t kernel_size,
+ const char *cmdline,
+ uint32_t initrd_image, uint32_t initrd_size,
+ uint32_t NVRAM_image,
+ int width, int height, int depth)
+{
+ uint16_t crc;
+
+ /* Set parameters for Open Hack'Ware BIOS */
+ NVRAM_set_string(nvram, 0x00, "QEMU_BIOS", 16);
+ NVRAM_set_lword(nvram, 0x10, 0x00000002); /* structure v2 */
+ NVRAM_set_word(nvram, 0x14, NVRAM_size);
+ NVRAM_set_string(nvram, 0x20, arch, 16);
+ NVRAM_set_byte(nvram, 0x2f, nographic & 0xff);
+ NVRAM_set_lword(nvram, 0x30, RAM_size);
+ NVRAM_set_byte(nvram, 0x34, boot_device);
+ NVRAM_set_lword(nvram, 0x38, kernel_image);
+ NVRAM_set_lword(nvram, 0x3C, kernel_size);
if (cmdline) {
- strcpy(phys_ram_base + CMDLINE_ADDR, cmdline);
- nvram_set_lword(nvram, 0x40, CMDLINE_ADDR);
- nvram_set_lword(nvram, 0x44, strlen(cmdline));
+ /* XXX: put the cmdline in NVRAM too ? */
+ strcpy(phys_ram_base + CMDLINE_ADDR, cmdline);
+ NVRAM_set_lword(nvram, 0x40, CMDLINE_ADDR);
+ NVRAM_set_lword(nvram, 0x44, strlen(cmdline));
+ } else {
+ NVRAM_set_lword(nvram, 0x40, 0);
+ NVRAM_set_lword(nvram, 0x44, 0);
}
- // initrd_image, initrd_size passed differently
- nvram_set_word(nvram, 0x54, width);
- nvram_set_word(nvram, 0x56, height);
- nvram_set_word(nvram, 0x58, depth);
-
- // Sun4m specific use
- i = 0x1fd8;
- m48t08_write(nvram, i++, 0x01);
- m48t08_write(nvram, i++, 0x80); /* Sun4m OBP */
- j = 0;
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i, macaddr[j]);
-
- /* Calculate checksum */
- for (i = 0x1fd8; i < 0x1fe7; i++) {
- tmp ^= m48t08_read(nvram, i);
- }
- m48t08_write(nvram, 0x1fe7, tmp);
+ NVRAM_set_lword(nvram, 0x48, initrd_image);
+ NVRAM_set_lword(nvram, 0x4C, initrd_size);
+ NVRAM_set_lword(nvram, 0x50, NVRAM_image);
+
+ NVRAM_set_word(nvram, 0x54, width);
+ NVRAM_set_word(nvram, 0x56, height);
+ NVRAM_set_word(nvram, 0x58, depth);
+ crc = NVRAM_compute_crc(nvram, 0x00, 0xF8);
+ NVRAM_set_word(nvram, 0xFC, crc);
+
+ return 0;
}
void pic_info()
@@ -157,21 +243,25 @@ void pic_set_irq(int irq, int level)
{
}
-void vga_update_display()
+void pic_set_irq_new(void *opaque, int irq, int level)
{
}
-void vga_invalidate_display()
+void qemu_system_powerdown(void)
{
}
-void vga_screen_dump(const char *filename)
-{
-}
+static const int ide_iobase[2] = { 0x1f0, 0x170 };
+static const int ide_iobase2[2] = { 0x3f6, 0x376 };
+static const int ide_irq[2] = { 14, 15 };
-void qemu_system_powerdown(void)
-{
-}
+static const int serial_io[MAX_SERIAL_PORTS] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
+static const int serial_irq[MAX_SERIAL_PORTS] = { 4, 3, 4, 3 };
+
+static const int parallel_io[MAX_PARALLEL_PORTS] = { 0x378, 0x278, 0x3bc };
+static const int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
+
+static fdctrl_t *floppy_controller;
/* Sun4u hardware initialisation */
static void sun4u_init(int ram_size, int vga_ram_size, int boot_device,
@@ -180,21 +270,18 @@ static void sun4u_init(int ram_size, int vga_ram_size, int boot_device,
const char *initrd_filename)
{
char buf[1024];
+ m48t59_t *nvram;
int ret, linux_boot;
unsigned int i;
- long vram_size = 0x100000, prom_offset, initrd_size, kernel_size;
+ long prom_offset, initrd_size, kernel_size;
+ PCIBus *pci_bus;
linux_boot = (kernel_filename != NULL);
/* allocate RAM */
cpu_register_physical_memory(0, ram_size, 0);
- nvram = m48t08_init(PHYS_JJ_EEPROM, PHYS_JJ_EEPROM_SIZE);
- // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
- // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
- slavio_serial_init(PHYS_JJ_SER, PHYS_JJ_SER_IRQ, serial_hds[1], serial_hds[0]);
-
- prom_offset = ram_size + vram_size;
+ prom_offset = ram_size + vga_ram_size;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAMEE);
ret = load_elf(buf, phys_ram_base + prom_offset);
@@ -211,6 +298,7 @@ static void sun4u_init(int ram_size, int vga_ram_size, int boot_device,
prom_offset | IO_MEM_ROM);
kernel_size = 0;
+ initrd_size = 0;
if (linux_boot) {
kernel_size = load_elf(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR);
if (kernel_size < 0)
@@ -224,7 +312,6 @@ static void sun4u_init(int ram_size, int vga_ram_size, int boot_device,
}
/* load initrd */
- initrd_size = 0;
if (initrd_filename) {
initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR);
if (initrd_size < 0) {
@@ -244,7 +331,41 @@ static void sun4u_init(int ram_size, int vga_ram_size, int boot_device,
}
}
}
- nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, boot_device, ram_size, kernel_size, graphic_width, graphic_height, graphic_depth);
+ pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE);
+ isa_mem_base = VGA_BASE;
+ vga_initialize(pci_bus, ds, phys_ram_base + ram_size, ram_size,
+ vga_ram_size, 0, 0);
+ cpu_register_physical_memory(VGA_BASE, vga_ram_size, ram_size);
+ //pci_cirrus_vga_init(pci_bus, ds, phys_ram_base + ram_size, ram_size, vga_ram_size);
+
+ for(i = 0; i < MAX_SERIAL_PORTS; i++) {
+ if (serial_hds[i]) {
+ serial_init(serial_io[i], serial_irq[i], serial_hds[i]);
+ }
+ }
+
+ for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
+ if (parallel_hds[i]) {
+ parallel_init(parallel_io[i], parallel_irq[i], parallel_hds[i]);
+ }
+ }
+
+ for(i = 0; i < nb_nics; i++) {
+ pci_ne2000_init(pci_bus, &nd_table[i]);
+ }
+
+ pci_cmd646_ide_init(pci_bus, bs_table, 1);
+ kbd_init();
+ floppy_controller = fdctrl_init(6, 2, 0, 0x3f0, fd_table);
+ nvram = m48t59_init(8, 0, 0x0074, NVRAM_SIZE);
+ sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", ram_size, boot_device,
+ KERNEL_LOAD_ADDR, kernel_size,
+ kernel_cmdline,
+ INITRD_LOAD_ADDR, initrd_size,
+ /* XXX: need an option to load a NVRAM image */
+ 0,
+ graphic_width, graphic_height, graphic_depth);
+
}
QEMUMachine sun4u_machine = {
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 439c0b0570..17072a728f 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -1058,6 +1058,19 @@ Set the initial TCX graphic mode. The default is 1024x768.
Use the executable @file{qemu-system-sparc64} to simulate a Sun4u machine.
The emulator is not usable for anything yet.
+QEMU emulates the following sun4u peripherals:
+
+@itemize @minus
+@item
+UltraSparc IIi APB PCI Bridge
+@item
+PCI VGA compatible card with VESA Bochs Extensions
+@item
+Non Volatile RAM M48T59
+@item
+PC-compatible serial ports
+@end itemize
+
@chapter MIPS System emulator invocation
Use the executable @file{qemu-system-mips} to simulate a MIPS machine.
diff --git a/qemu-tech.texi b/qemu-tech.texi
index 379cbad557..95d1787e37 100644
--- a/qemu-tech.texi
+++ b/qemu-tech.texi
@@ -163,7 +163,6 @@ implemented. Floating point exception support is untested.
@item Atomic instructions are not correctly implemented.
@item Sparc64 emulators are not usable for anything yet.
-Address space is limited to first 4 gigabytes.
@end itemize
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 2eb900dfe4..999d5d7e68 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -6,9 +6,11 @@
#if !defined(TARGET_SPARC64)
#define TARGET_LONG_BITS 32
#define TARGET_FPREGS 32
+#define TARGET_PAGE_BITS 12 /* 4k */
#else
#define TARGET_LONG_BITS 64
#define TARGET_FPREGS 64
+#define TARGET_PAGE_BITS 12 /* XXX */
#endif
#define TARGET_FPREG_T float
@@ -35,6 +37,7 @@
#define TT_TRAP 0x80
#else
#define TT_TFAULT 0x08
+#define TT_TMISS 0x09
#define TT_ILL_INSN 0x10
#define TT_PRIV_INSN 0x11
#define TT_NFPU_INSN 0x20
@@ -42,6 +45,9 @@
#define TT_CLRWIN 0x24
#define TT_DIV_ZERO 0x28
#define TT_DFAULT 0x30
+#define TT_DMISS 0x31
+#define TT_DPROT 0x32
+#define TT_PRIV_ACT 0x37
#define TT_EXTINT 0x40
#define TT_SPILL 0x80
#define TT_FILL 0xc0
@@ -65,10 +71,14 @@
#define TBR_BASE_MASK 0xfffff000
#if defined(TARGET_SPARC64)
+#define PS_IG (1<<11)
+#define PS_MG (1<<10)
+#define PS_RED (1<<5)
#define PS_PEF (1<<4)
#define PS_AM (1<<3)
#define PS_PRIV (1<<2)
#define PS_IE (1<<1)
+#define PS_AG (1<<0)
#endif
/* Fcc */
@@ -166,7 +176,7 @@ typedef struct CPUSPARCState {
context) */
unsigned long mem_write_pc; /* host pc at which the memory was
written */
- unsigned long mem_write_vaddr; /* target virtual addr at which the
+ target_ulong mem_write_vaddr; /* target virtual addr at which the
memory was written */
/* 0 = kernel, 1 = user (may have 2 = kernel code, 3 = user code ?) */
CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];
@@ -201,11 +211,13 @@ typedef struct CPUSPARCState {
uint32_t pstate;
uint32_t tl;
uint32_t cansave, canrestore, otherwin, wstate, cleanwin;
- target_ulong agregs[8]; /* alternate general registers */
- target_ulong igregs[8]; /* interrupt general registers */
- target_ulong mgregs[8]; /* mmu general registers */
+ uint64_t agregs[8]; /* alternate general registers */
+ uint64_t bgregs[8]; /* backup for normal global registers */
+ uint64_t igregs[8]; /* interrupt general registers */
+ uint64_t mgregs[8]; /* mmu general registers */
uint64_t version;
uint64_t fprs;
+ uint64_t tick_cmpr, stick_cmpr;
#endif
#if !defined(TARGET_SPARC64) && !defined(reg_T2)
target_ulong t2;
@@ -275,7 +287,6 @@ void cpu_set_cwp(CPUSPARCState *env1, int new_cwp);
struct siginfo;
int cpu_sparc_signal_handler(int hostsignum, struct siginfo *info, void *puc);
-#define TARGET_PAGE_BITS 12 /* 4k */
#include "cpu-all.h"
#endif
diff --git a/target-sparc/exec.h b/target-sparc/exec.h
index c5b73fee8f..942b811897 100644
--- a/target-sparc/exec.h
+++ b/target-sparc/exec.h
@@ -65,6 +65,9 @@ void do_fcmpd_fcc2(void);
void do_fcmps_fcc3(void);
void do_fcmpd_fcc3(void);
void do_popc();
+void do_wrpstate();
+void do_done();
+void do_retry();
#endif
void do_ldd_kernel(target_ulong addr);
void do_ldd_user(target_ulong addr);
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index be3d6b9857..78a033bc53 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -1,7 +1,7 @@
/*
* sparc helpers
*
- * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2003-2005 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -28,7 +28,6 @@
#include "cpu.h"
#include "exec-all.h"
-//#define DEBUG_PCALL
//#define DEBUG_MMU
/* Sparc MMU emulation */
@@ -62,6 +61,9 @@ int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
#else
#ifndef TARGET_SPARC64
+/*
+ * Sparc V8 Reference MMU (SRMMU)
+ */
static const int access_table[8][8] = {
{ 0, 0, 0, 0, 2, 0, 3, 3 },
{ 0, 0, 0, 0, 2, 0, 0, 0 },
@@ -229,6 +231,9 @@ int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
}
}
#else
+/*
+ * UltraSparc IIi I/DMMUs
+ */
static int get_physical_address_data(CPUState *env, target_phys_addr_t *physical, int *prot,
int *access_index, target_ulong address, int rw,
int is_user)
@@ -237,46 +242,55 @@ static int get_physical_address_data(CPUState *env, target_phys_addr_t *physical
unsigned int i;
if ((env->lsu & DMMU_E) == 0) { /* DMMU disabled */
- *physical = address & 0xffffffff;
+ *physical = address;
*prot = PAGE_READ | PAGE_WRITE;
return 0;
}
for (i = 0; i < 64; i++) {
- if ((env->dtlb_tte[i] & 0x8000000000000000ULL) != 0) {
- switch (env->dtlb_tte[i] >> 60) {
- default:
- case 0x4: // 8k
- mask = 0xffffffffffffe000ULL;
- break;
- case 0x5: // 64k
- mask = 0xffffffffffff0000ULL;
- break;
- case 0x6: // 512k
- mask = 0xfffffffffff80000ULL;
- break;
- case 0x7: // 4M
- mask = 0xffffffffffc00000ULL;
- break;
- }
- // ctx match, vaddr match?
- if (env->dmmuregs[1] == (env->dtlb_tag[i] & 0x1fff) &&
- (address & mask) == (env->dtlb_tag[i] & ~0x1fffULL)) {
- // access ok?
- if (((env->dtlb_tte[i] & 0x4) && !(env->pstate & PS_PRIV)) ||
- (!(env->dtlb_tte[i] & 0x2) && (rw == 1))) {
- env->exception_index = TT_DFAULT;
- return 1;
- }
- *physical = env->dtlb_tte[i] & 0xffffe000;
- *prot = PAGE_READ;
- if (env->dtlb_tte[i] & 0x2)
- *prot |= PAGE_WRITE;
- return 0;
+ switch ((env->dtlb_tte[i] >> 61) & 3) {
+ default:
+ case 0x0: // 8k
+ mask = 0xffffffffffffe000ULL;
+ break;
+ case 0x1: // 64k
+ mask = 0xffffffffffff0000ULL;
+ break;
+ case 0x2: // 512k
+ mask = 0xfffffffffff80000ULL;
+ break;
+ case 0x3: // 4M
+ mask = 0xffffffffffc00000ULL;
+ break;
+ }
+ // ctx match, vaddr match?
+ if (env->dmmuregs[1] == (env->dtlb_tag[i] & 0x1fff) &&
+ (address & mask) == (env->dtlb_tag[i] & ~0x1fffULL)) {
+ // valid, access ok?
+ if ((env->dtlb_tte[i] & 0x8000000000000000ULL) == 0 ||
+ ((env->dtlb_tte[i] & 0x4) && is_user) ||
+ (!(env->dtlb_tte[i] & 0x2) && (rw == 1))) {
+ if (env->dmmuregs[3]) /* Fault status register */
+ env->dmmuregs[3] = 2; /* overflow (not read before another fault) */
+ env->dmmuregs[3] |= (is_user << 3) | ((rw == 1) << 2) | 1;
+ env->dmmuregs[4] = address; /* Fault address register */
+ env->exception_index = TT_DFAULT;
+#ifdef DEBUG_MMU
+ printf("DFAULT at 0x%llx\n", address);
+#endif
+ return 1;
}
+ *physical = (env->dtlb_tte[i] & mask & 0x1fffffff000ULL) + (address & ~mask & 0x1fffffff000ULL);
+ *prot = PAGE_READ;
+ if (env->dtlb_tte[i] & 0x2)
+ *prot |= PAGE_WRITE;
+ return 0;
}
}
- env->exception_index = TT_DFAULT;
+#ifdef DEBUG_MMU
+ printf("DMISS at 0x%llx\n", address);
+#endif
+ env->exception_index = TT_DMISS;
return 1;
}
@@ -288,42 +302,51 @@ static int get_physical_address_code(CPUState *env, target_phys_addr_t *physical
unsigned int i;
if ((env->lsu & IMMU_E) == 0) { /* IMMU disabled */
- *physical = address & 0xffffffff;
+ *physical = address;
*prot = PAGE_READ;
return 0;
}
+
for (i = 0; i < 64; i++) {
- if ((env->itlb_tte[i] & 0x8000000000000000ULL) != 0) {
- switch (env->itlb_tte[i] >> 60) {
- default:
- case 0x4: // 8k
- mask = 0xffffffffffffe000ULL;
- break;
- case 0x5: // 64k
- mask = 0xffffffffffff0000ULL;
- break;
- case 0x6: // 512k
- mask = 0xfffffffffff80000ULL;
- break;
- case 0x7: // 4M
- mask = 0xffffffffffc00000ULL;
+ switch ((env->itlb_tte[i] >> 61) & 3) {
+ default:
+ case 0x0: // 8k
+ mask = 0xffffffffffffe000ULL;
+ break;
+ case 0x1: // 64k
+ mask = 0xffffffffffff0000ULL;
+ break;
+ case 0x2: // 512k
+ mask = 0xfffffffffff80000ULL;
+ break;
+ case 0x3: // 4M
+ mask = 0xffffffffffc00000ULL;
break;
+ }
+ // ctx match, vaddr match?
+ if (env->dmmuregs[1] == (env->itlb_tag[i] & 0x1fff) &&
+ (address & mask) == (env->itlb_tag[i] & ~0x1fffULL)) {
+ // valid, access ok?
+ if ((env->itlb_tte[i] & 0x8000000000000000ULL) == 0 ||
+ ((env->itlb_tte[i] & 0x4) && is_user)) {
+ if (env->immuregs[3]) /* Fault status register */
+ env->immuregs[3] = 2; /* overflow (not read before another fault) */
+ env->immuregs[3] |= (is_user << 3) | 1;
+ env->exception_index = TT_TFAULT;
+#ifdef DEBUG_MMU
+ printf("TFAULT at 0x%llx\n", address);
+#endif
+ return 1;
}
- // ctx match, vaddr match?
- if (env->immuregs[1] == (env->itlb_tag[i] & 0x1fff) &&
- (address & mask) == (env->itlb_tag[i] & ~0x1fffULL)) {
- // access ok?
- if ((env->itlb_tte[i] & 0x4) && !(env->pstate & PS_PRIV)) {
- env->exception_index = TT_TFAULT;
- return 1;
- }
- *physical = env->itlb_tte[i] & 0xffffe000;
- *prot = PAGE_READ;
- return 0;
- }
+ *physical = (env->itlb_tte[i] & mask & 0x1fffffff000ULL) + (address & ~mask & 0x1fffffff000ULL);
+ *prot = PAGE_READ;
+ return 0;
}
}
- env->exception_index = TT_TFAULT;
+#ifdef DEBUG_MMU
+ printf("TMISS at 0x%llx\n", address);
+#endif
+ env->exception_index = TT_TMISS;
return 1;
}
@@ -341,15 +364,17 @@ int get_physical_address(CPUState *env, target_phys_addr_t *physical, int *prot,
int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu)
{
- target_ulong virt_addr;
+ target_ulong virt_addr, vaddr;
target_phys_addr_t paddr;
- unsigned long vaddr;
int error_code = 0, prot, ret = 0, access_index;
error_code = get_physical_address(env, &paddr, &prot, &access_index, address, rw, is_user);
if (error_code == 0) {
virt_addr = address & TARGET_PAGE_MASK;
vaddr = virt_addr + ((address & TARGET_PAGE_MASK) & (TARGET_PAGE_SIZE - 1));
+#ifdef DEBUG_MMU
+ printf("Translate at 0x%llx -> 0x%llx, vaddr 0x%llx\n", address, paddr, vaddr);
+#endif
ret = tlb_set_page(env, vaddr, paddr, prot, is_user, is_softmmu);
return ret;
}
@@ -471,4 +496,77 @@ void dump_mmu(CPUState *env)
printf("MMU dump ends\n");
}
#endif
+#else
+#ifdef DEBUG_MMU
+void dump_mmu(CPUState *env)
+{
+ unsigned int i;
+ const char *mask;
+
+ printf("MMU contexts: Primary: %lld, Secondary: %lld\n", env->dmmuregs[1], env->dmmuregs[2]);
+ if ((env->lsu & DMMU_E) == 0) {
+ printf("DMMU disabled\n");
+ } else {
+ printf("DMMU dump:\n");
+ for (i = 0; i < 64; i++) {
+ switch ((env->dtlb_tte[i] >> 61) & 3) {
+ default:
+ case 0x0:
+ mask = " 8k";
+ break;
+ case 0x1:
+ mask = " 64k";
+ break;
+ case 0x2:
+ mask = "512k";
+ break;
+ case 0x3:
+ mask = " 4M";
+ break;
+ }
+ if ((env->dtlb_tte[i] & 0x8000000000000000ULL) != 0) {
+ printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx ", %s, %s, %s, %s, ctx %lld\n",
+ env->dtlb_tag[i] & ~0x1fffULL,
+ env->dtlb_tte[i] & 0x1ffffffe000ULL,
+ mask,
+ env->dtlb_tte[i] & 0x4? "priv": "user",
+ env->dtlb_tte[i] & 0x2? "RW": "RO",
+ env->dtlb_tte[i] & 0x40? "locked": "unlocked",
+ env->dtlb_tag[i] & 0x1fffULL);
+ }
+ }
+ }
+ if ((env->lsu & IMMU_E) == 0) {
+ printf("IMMU disabled\n");
+ } else {
+ printf("IMMU dump:\n");
+ for (i = 0; i < 64; i++) {
+ switch ((env->itlb_tte[i] >> 61) & 3) {
+ default:
+ case 0x0:
+ mask = " 8k";
+ break;
+ case 0x1:
+ mask = " 64k";
+ break;
+ case 0x2:
+ mask = "512k";
+ break;
+ case 0x3:
+ mask = " 4M";
+ break;
+ }
+ if ((env->itlb_tte[i] & 0x8000000000000000ULL) != 0) {
+ printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx ", %s, %s, %s, ctx %lld\n",
+ env->itlb_tag[i] & ~0x1fffULL,
+ env->itlb_tte[i] & 0x1ffffffe000ULL,
+ mask,
+ env->itlb_tte[i] & 0x4? "priv": "user",
+ env->itlb_tte[i] & 0x40? "locked": "unlocked",
+ env->itlb_tag[i] & 0x1fffULL);
+ }
+ }
+ }
+}
+#endif
#endif
diff --git a/target-sparc/op.c b/target-sparc/op.c
index 86c45c7093..f8b491a7fa 100644
--- a/target-sparc/op.c
+++ b/target-sparc/op.c
@@ -267,15 +267,6 @@
#endif
#ifdef TARGET_SPARC64
-#undef JUMP_TB
-#define JUMP_TB(opname, tbparam, n, eip) \
- do { \
- GOTO_TB(opname, tbparam, n); \
- T0 = (long)(tbparam) + (n); \
- env->pc = (eip) & 0xffffffff; \
- EXIT_TB(); \
- } while (0)
-
#ifdef WORDS_BIGENDIAN
typedef union UREG64 {
struct { uint16_t v3, v2, v1, v0; } w;
@@ -388,7 +379,7 @@ void OPPROTO op_add_T1_T0_cc(void)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
- if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
+ if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
@@ -433,7 +424,7 @@ void OPPROTO op_addx_T1_T0_cc(void)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
- if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
+ if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
@@ -478,7 +469,7 @@ void OPPROTO op_sub_T1_T0_cc(void)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
- if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
+ if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
@@ -523,7 +514,7 @@ void OPPROTO op_subx_T1_T0_cc(void)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
- if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
+ if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
@@ -585,7 +576,11 @@ void OPPROTO op_umul_T1_T0(void)
{
uint64_t res;
res = (uint64_t) T0 * (uint64_t) T1;
+#ifdef TARGET_SPARC64
+ T0 = res;
+#else
T0 = res & 0xffffffff;
+#endif
env->y = res >> 32;
}
@@ -593,7 +588,11 @@ void OPPROTO op_smul_T1_T0(void)
{
uint64_t res;
res = (int64_t) ((int32_t) T0) * (int64_t) ((int32_t) T1);
+#ifdef TARGET_SPARC64
+ T0 = res;
+#else
T0 = res & 0xffffffff;
+#endif
env->y = res >> 32;
}
@@ -902,7 +901,7 @@ void OPPROTO op_rdpstate(void)
void OPPROTO op_wrpstate(void)
{
- env->pstate = T0 & 0x1f;
+ do_wrpstate();
}
// CWP handling is reversed in V9, but we still use the V8 register
@@ -1201,12 +1200,12 @@ void OPPROTO op_eval_xbvc(void)
#ifdef TARGET_SPARC64
void OPPROTO op_eval_brz(void)
{
- T2 = T0;
+ T2 = (T0 == 0);
}
void OPPROTO op_eval_brnz(void)
{
- T2 = !T0;
+ T2 = (T0 != 0);
}
void OPPROTO op_eval_brlz(void)
@@ -1266,43 +1265,32 @@ void OPPROTO op_next_insn(void)
env->npc = env->npc + 4;
}
-void OPPROTO op_branch(void)
+void OPPROTO op_goto_tb0(void)
{
- env->npc = (uint32_t)PARAM3; /* XXX: optimize */
- JUMP_TB(op_branch, PARAM1, 0, PARAM2);
+ GOTO_TB(op_goto_tb0, PARAM1, 0);
}
-void OPPROTO op_branch2(void)
+void OPPROTO op_goto_tb1(void)
{
- if (T2) {
- env->npc = (uint32_t)PARAM2 + 4;
- JUMP_TB(op_branch2, PARAM1, 0, PARAM2);
- } else {
- env->npc = (uint32_t)PARAM3 + 4;
- JUMP_TB(op_branch2, PARAM1, 1, PARAM3);
- }
- FORCE_RET();
+ GOTO_TB(op_goto_tb1, PARAM1, 1);
}
-void OPPROTO op_branch_a(void)
+void OPPROTO op_jmp_label(void)
{
- if (T2) {
- env->npc = (uint32_t)PARAM2; /* XXX: optimize */
- JUMP_TB(op_branch_a, PARAM1, 0, PARAM3);
- } else {
- env->npc = (uint32_t)PARAM3 + 8; /* XXX: optimize */
- JUMP_TB(op_branch_a, PARAM1, 1, PARAM3 + 4);
- }
+ GOTO_LABEL_PARAM(1);
+}
+
+void OPPROTO op_jnz_T2_label(void)
+{
+ if (T2)
+ GOTO_LABEL_PARAM(1);
FORCE_RET();
}
-void OPPROTO op_generic_branch(void)
+void OPPROTO op_jz_T2_label(void)
{
- if (T2) {
- env->npc = (uint32_t)PARAM1;
- } else {
- env->npc = (uint32_t)PARAM2;
- }
+ if (!T2)
+ GOTO_LABEL_PARAM(1);
FORCE_RET();
}
@@ -1547,18 +1535,12 @@ void OPPROTO op_popc(void)
void OPPROTO op_done(void)
{
- env->pc = env->tnpc[env->tl];
- env->npc = env->tnpc[env->tl] + 4;
- env->pstate = env->tstate[env->tl];
- env->tl--;
+ do_done();
}
void OPPROTO op_retry(void)
{
- env->pc = env->tpc[env->tl];
- env->npc = env->tnpc[env->tl];
- env->pstate = env->tstate[env->tl];
- env->tl--;
+ do_retry();
}
void OPPROTO op_sir(void)
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index 15ce853373..468bbb6b43 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -1,5 +1,6 @@
#include "exec.h"
+//#define DEBUG_PCALL
//#define DEBUG_MMU
void raise_exception(int tt)
@@ -223,7 +224,7 @@ void do_fcmpd_fcc3 (void)
#ifndef TARGET_SPARC64
void helper_ld_asi(int asi, int size, int sign)
{
- uint32_t ret;
+ uint32_t ret = 0;
switch (asi) {
case 3: /* MMU probe */
@@ -299,7 +300,8 @@ void helper_st_asi(int asi, int size, int sign)
}
case 4: /* write MMU regs */
{
- int reg = (T0 >> 8) & 0xf, oldreg;
+ int reg = (T0 >> 8) & 0xf;
+ uint32_t oldreg;
oldreg = env->mmuregs[reg];
switch(reg) {
@@ -339,7 +341,7 @@ void helper_st_asi(int asi, int size, int sign)
// value (T1) = src
// address (T0) = dst
// copy 32 bytes
- int src = T1, dst = T0;
+ uint32_t src = T1, dst = T0;
uint8_t temp[32];
tswap32s(&src);
@@ -353,7 +355,8 @@ void helper_st_asi(int asi, int size, int sign)
// value (T1, T2)
// address (T0) = dst
// fill 32 bytes
- int i, dst = T0;
+ int i;
+ uint32_t dst = T0;
uint64_t val;
val = (((uint64_t)T1) << 32) | T2;
@@ -366,7 +369,7 @@ void helper_st_asi(int asi, int size, int sign)
return;
case 0x20 ... 0x2f: /* MMU passthrough */
{
- int temp = T1;
+ uint32_t temp = T1;
if (size == 4)
tswap32s(&temp);
else if (size == 2)
@@ -383,10 +386,10 @@ void helper_st_asi(int asi, int size, int sign)
void helper_ld_asi(int asi, int size, int sign)
{
- uint64_t ret;
+ uint64_t ret = 0;
if (asi < 0x80 && (env->pstate & PS_PRIV) == 0)
- raise_exception(TT_PRIV_INSN);
+ raise_exception(TT_PRIV_ACT);
switch (asi) {
case 0x14: // Bypass
@@ -401,8 +404,23 @@ void helper_ld_asi(int asi, int size, int sign)
tswap16s((uint16_t *)&ret);
break;
}
+ case 0x04: // Nucleus
+ case 0x0c: // Nucleus Little Endian (LE)
+ case 0x10: // As if user primary
+ case 0x11: // As if user secondary
+ case 0x18: // As if user primary LE
+ case 0x19: // As if user secondary LE
case 0x1c: // Bypass LE
case 0x1d: // Bypass, non-cacheable LE
+ case 0x24: // Nucleus quad LDD 128 bit atomic
+ case 0x2c: // Nucleus quad LDD 128 bit atomic
+ case 0x4a: // UPA config
+ case 0x82: // Primary no-fault
+ case 0x83: // Secondary no-fault
+ case 0x88: // Primary LE
+ case 0x89: // Secondary LE
+ case 0x8a: // Primary no-fault LE
+ case 0x8b: // Secondary no-fault LE
// XXX
break;
case 0x45: // LSU
@@ -418,8 +436,22 @@ void helper_ld_asi(int asi, int size, int sign)
case 0x51: // I-MMU 8k TSB pointer
case 0x52: // I-MMU 64k TSB pointer
case 0x55: // I-MMU data access
- case 0x56: // I-MMU tag read
+ // XXX
break;
+ case 0x56: // I-MMU tag read
+ {
+ unsigned int i;
+
+ for (i = 0; i < 64; i++) {
+ // Valid, ctx match, vaddr match
+ if ((env->itlb_tte[i] & 0x8000000000000000ULL) != 0 &&
+ env->itlb_tag[i] == T0) {
+ ret = env->itlb_tag[i];
+ break;
+ }
+ }
+ break;
+ }
case 0x58: // D-MMU regs
{
int reg = (T0 >> 3) & 0xf;
@@ -427,16 +459,34 @@ void helper_ld_asi(int asi, int size, int sign)
ret = env->dmmuregs[reg];
break;
}
+ case 0x5e: // D-MMU tag read
+ {
+ unsigned int i;
+
+ for (i = 0; i < 64; i++) {
+ // Valid, ctx match, vaddr match
+ if ((env->dtlb_tte[i] & 0x8000000000000000ULL) != 0 &&
+ env->dtlb_tag[i] == T0) {
+ ret = env->dtlb_tag[i];
+ break;
+ }
+ }
+ break;
+ }
case 0x59: // D-MMU 8k TSB pointer
case 0x5a: // D-MMU 64k TSB pointer
case 0x5b: // D-MMU data pointer
case 0x5d: // D-MMU data access
- case 0x5e: // D-MMU tag read
+ case 0x48: // Interrupt dispatch, RO
+ case 0x49: // Interrupt data receive
+ case 0x7f: // Incoming interrupt vector, RO
+ // XXX
break;
case 0x54: // I-MMU data in, WO
case 0x57: // I-MMU demap, WO
case 0x5c: // D-MMU data in, WO
case 0x5f: // D-MMU demap, WO
+ case 0x77: // Interrupt vector, WO
default:
ret = 0;
break;
@@ -447,7 +497,7 @@ void helper_ld_asi(int asi, int size, int sign)
void helper_st_asi(int asi, int size, int sign)
{
if (asi < 0x80 && (env->pstate & PS_PRIV) == 0)
- raise_exception(TT_PRIV_INSN);
+ raise_exception(TT_PRIV_ACT);
switch(asi) {
case 0x14: // Bypass
@@ -463,8 +513,19 @@ void helper_st_asi(int asi, int size, int sign)
cpu_physical_memory_write(T0, (void *) &temp, size);
}
return;
+ case 0x04: // Nucleus
+ case 0x0c: // Nucleus Little Endian (LE)
+ case 0x10: // As if user primary
+ case 0x11: // As if user secondary
+ case 0x18: // As if user primary LE
+ case 0x19: // As if user secondary LE
case 0x1c: // Bypass LE
case 0x1d: // Bypass, non-cacheable LE
+ case 0x24: // Nucleus quad LDD 128 bit atomic
+ case 0x2c: // Nucleus quad LDD 128 bit atomic
+ case 0x4a: // UPA config
+ case 0x88: // Primary LE
+ case 0x89: // Secondary LE
// XXX
return;
case 0x45: // LSU
@@ -475,8 +536,13 @@ void helper_st_asi(int asi, int size, int sign)
env->lsu = T1 & (DMMU_E | IMMU_E);
// Mappings generated during D/I MMU disabled mode are
// invalid in normal mode
- if (oldreg != env->lsu)
+ if (oldreg != env->lsu) {
+#ifdef DEBUG_MMU
+ printf("LSU change: 0x%llx -> 0x%llx\n", oldreg, env->lsu);
+ dump_mmu(env);
+#endif
tlb_flush(env, 1);
+ }
return;
}
case 0x50: // I-MMU regs
@@ -506,7 +572,7 @@ void helper_st_asi(int asi, int size, int sign)
env->immuregs[reg] = T1;
#ifdef DEBUG_MMU
if (oldreg != env->immuregs[reg]) {
- printf("mmu change reg[%d]: 0x%08x -> 0x%08x\n", reg, oldreg, env->immuregs[reg]);
+ printf("mmu change reg[%d]: 0x%08llx -> 0x%08llx\n", reg, oldreg, env->immuregs[reg]);
}
dump_mmu(env);
#endif
@@ -544,6 +610,7 @@ void helper_st_asi(int asi, int size, int sign)
return;
}
case 0x57: // I-MMU demap
+ // XXX
return;
case 0x58: // D-MMU regs
{
@@ -574,7 +641,7 @@ void helper_st_asi(int asi, int size, int sign)
env->dmmuregs[reg] = T1;
#ifdef DEBUG_MMU
if (oldreg != env->dmmuregs[reg]) {
- printf("mmu change reg[%d]: 0x%08x -> 0x%08x\n", reg, oldreg, env->dmmuregs[reg]);
+ printf("mmu change reg[%d]: 0x%08llx -> 0x%08llx\n", reg, oldreg, env->dmmuregs[reg]);
}
dump_mmu(env);
#endif
@@ -612,6 +679,8 @@ void helper_st_asi(int asi, int size, int sign)
return;
}
case 0x5f: // D-MMU demap
+ case 0x49: // Interrupt data receive
+ // XXX
return;
case 0x51: // I-MMU 8k TSB pointer, RO
case 0x52: // I-MMU 64k TSB pointer, RO
@@ -620,6 +689,12 @@ void helper_st_asi(int asi, int size, int sign)
case 0x5a: // D-MMU 64k TSB pointer, RO
case 0x5b: // D-MMU data pointer, RO
case 0x5e: // D-MMU tag read, RO
+ case 0x48: // Interrupt dispatch, RO
+ case 0x7f: // Incoming interrupt vector, RO
+ case 0x82: // Primary no-fault, RO
+ case 0x83: // Secondary no-fault, RO
+ case 0x8a: // Primary no-fault LE, RO
+ case 0x8b: // Secondary no-fault LE, RO
default:
return;
}
@@ -704,6 +779,61 @@ void do_popc()
T0 = (T0 & 0x0000ffff0000ffffULL) + ((T0 >> 16) & 0x0000ffff0000ffffULL);
T0 = (T0 & 0x00000000ffffffffULL) + ((T0 >> 32) & 0x00000000ffffffffULL);
}
+
+static inline uint64_t *get_gregset(uint64_t pstate)
+{
+ switch (pstate) {
+ default:
+ case 0:
+ return env->bgregs;
+ case PS_AG:
+ return env->agregs;
+ case PS_MG:
+ return env->mgregs;
+ case PS_IG:
+ return env->igregs;
+ }
+}
+
+void do_wrpstate()
+{
+ uint64_t new_pstate, pstate_regs, new_pstate_regs;
+ uint64_t *src, *dst;
+
+ new_pstate = T0 & 0xf3f;
+ pstate_regs = env->pstate & 0xc01;
+ new_pstate_regs = new_pstate & 0xc01;
+ if (new_pstate_regs != pstate_regs) {
+ // Switch global register bank
+ src = get_gregset(new_pstate_regs);
+ dst = get_gregset(pstate_regs);
+ memcpy32(dst, env->gregs);
+ memcpy32(env->gregs, src);
+ }
+ env->pstate = new_pstate;
+}
+
+void do_done(void)
+{
+ env->tl--;
+ env->pc = env->tnpc[env->tl];
+ env->npc = env->tnpc[env->tl] + 4;
+ PUT_CCR(env, env->tstate[env->tl] >> 32);
+ env->asi = (env->tstate[env->tl] >> 24) & 0xff;
+ env->pstate = (env->tstate[env->tl] >> 8) & 0xfff;
+ set_cwp(env->tstate[env->tl] & 0xff);
+}
+
+void do_retry(void)
+{
+ env->tl--;
+ env->pc = env->tpc[env->tl];
+ env->npc = env->tnpc[env->tl];
+ PUT_CCR(env, env->tstate[env->tl] >> 32);
+ env->asi = (env->tstate[env->tl] >> 24) & 0xff;
+ env->pstate = (env->tstate[env->tl] >> 8) & 0xfff;
+ set_cwp(env->tstate[env->tl] & 0xff);
+}
#endif
void set_cwp(int new_cwp)
@@ -744,7 +874,7 @@ void do_interrupt(int intno)
#ifdef DEBUG_PCALL
if (loglevel & CPU_LOG_INT) {
static int count;
- fprintf(logfile, "%6d: v=%02x pc=%08x npc=%08x SP=%08x\n",
+ fprintf(logfile, "%6d: v=%04x pc=%016llx npc=%016llx SP=%016llx\n",
count, intno,
env->pc,
env->npc, env->regwptr[6]);
@@ -766,8 +896,8 @@ void do_interrupt(int intno)
}
#endif
#if !defined(CONFIG_USER_ONLY)
- if (env->pstate & PS_IE) {
- cpu_abort(cpu_single_env, "Trap 0x%02x while interrupts disabled, Error state", env->exception_index);
+ if (env->tl == MAXTL) {
+ cpu_abort(cpu_single_env, "Trap 0x%04x while trap level is MAXTL, Error state", env->exception_index);
return;
}
#endif
@@ -776,8 +906,16 @@ void do_interrupt(int intno)
env->tpc[env->tl] = env->pc;
env->tnpc[env->tl] = env->npc;
env->tt[env->tl] = intno;
- env->tbr = env->tbr | (env->tl > 1) ? 1 << 14 : 0 | (intno << 4);
- env->tl++;
+ env->pstate = PS_PEF | PS_PRIV | PS_AG;
+ env->tbr &= ~0x7fffULL;
+ env->tbr |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5);
+ if (env->tl < MAXTL - 1) {
+ env->tl++;
+ } else {
+ env->pstate |= PS_RED;
+ if (env->tl != MAXTL)
+ env->tl++;
+ }
env->pc = env->tbr;
env->npc = env->pc + 4;
env->exception_index = 0;
diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h
index 2407c15d8b..f5dbd2605f 100644
--- a/target-sparc/op_mem.h
+++ b/target-sparc/op_mem.h
@@ -105,20 +105,10 @@ void OPPROTO glue(op_casx, MEMSUFFIX)(void)
void OPPROTO glue(op_ldsw, MEMSUFFIX)(void)
{
- T1 = (int64_t)glue(ldl, MEMSUFFIX)(T0);
+ T1 = (int64_t)(glue(ldl, MEMSUFFIX)(T0) & 0xffffffff);
}
-void OPPROTO glue(op_ldx, MEMSUFFIX)(void)
-{
- // XXX
- T1 = (uint64_t)glue(ldl, MEMSUFFIX)(T0) << 32;
- T1 |= glue(ldl, MEMSUFFIX)(T0);
-}
-
-void OPPROTO glue(op_stx, MEMSUFFIX)(void)
-{
- glue(stl, MEMSUFFIX)(T0, T1 >> 32);
- glue(stl, MEMSUFFIX)(T0, T1 & 0xffffffff);
-}
+SPARC_LD_OP(ldx, ldq);
+SPARC_ST_OP(stx, stq);
#endif
#undef MEMSUFFIX
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index e1c02725fe..c2ba2e35cd 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -86,6 +86,12 @@ enum {
#define DFPREG(r) (r)
#endif
+#ifdef USE_DIRECT_JUMP
+#define TBPARAM(x)
+#else
+#define TBPARAM(x) (long)(x)
+#endif
+
static int sign_extend(int x, int len)
{
len = 32 - len;
@@ -462,7 +468,7 @@ OP_LD_TABLE(casx);
static inline void gen_movl_imm_TN(int reg, uint32_t imm)
{
- gen_op_movl_TN_im[reg] (imm);
+ gen_op_movl_TN_im[reg](imm);
}
static inline void gen_movl_imm_T1(uint32_t val)
@@ -529,15 +535,6 @@ static inline void gen_movl_T1_reg(int reg)
gen_movl_TN_reg(reg, 1);
}
-/* call this function before using T2 as it may have been set for a jump */
-static inline void flush_T2(DisasContext * dc)
-{
- if (dc->npc == JUMP_PC) {
- gen_op_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
- dc->npc = DYNAMIC_PC;
- }
-}
-
static inline void gen_jmp_im(target_ulong pc)
{
#ifdef TARGET_SPARC64
@@ -564,10 +561,88 @@ static inline void gen_movl_npc_im(target_ulong npc)
#endif
}
+static inline void gen_branch2(DisasContext *dc, long tb, target_ulong pc1, target_ulong pc2)
+{
+ int l1;
+
+ l1 = gen_new_label();
+
+ gen_op_jz_T2_label(l1);
+
+ gen_op_goto_tb0(TBPARAM(tb));
+ gen_jmp_im(pc1);
+ gen_movl_npc_im(pc1 + 4);
+ gen_op_movl_T0_im((long)tb + 0);
+ gen_op_exit_tb();
+
+ gen_set_label(l1);
+ gen_op_goto_tb1(TBPARAM(tb));
+ gen_jmp_im(pc2);
+ gen_movl_npc_im(pc2 + 4);
+ gen_op_movl_T0_im((long)tb + 1);
+ gen_op_exit_tb();
+}
+
+static inline void gen_branch_a(DisasContext *dc, long tb, target_ulong pc1, target_ulong pc2)
+{
+ int l1;
+
+ l1 = gen_new_label();
+
+ gen_op_jz_T2_label(l1);
+
+ gen_op_goto_tb0(TBPARAM(tb));
+ gen_jmp_im(pc2);
+ gen_movl_npc_im(pc1);
+ gen_op_movl_T0_im((long)tb + 0);
+ gen_op_exit_tb();
+
+ gen_set_label(l1);
+ gen_op_goto_tb1(TBPARAM(tb));
+ gen_jmp_im(pc2 + 4);
+ gen_movl_npc_im(pc2 + 8);
+ gen_op_movl_T0_im((long)tb + 1);
+ gen_op_exit_tb();
+}
+
+static inline void gen_branch(DisasContext *dc, long tb, target_ulong pc, target_ulong npc)
+{
+ gen_op_goto_tb0(TBPARAM(tb));
+ gen_jmp_im(pc);
+ gen_movl_npc_im(npc);
+ gen_op_movl_T0_im((long)tb + 0);
+ gen_op_exit_tb();
+}
+
+static inline void gen_generic_branch(DisasContext *dc, target_ulong npc1, target_ulong npc2)
+{
+ int l1, l2;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ gen_op_jz_T2_label(l1);
+
+ gen_movl_npc_im(npc1);
+ gen_op_jmp_label(l2);
+
+ gen_set_label(l1);
+ gen_movl_npc_im(npc2);
+ gen_set_label(l2);
+}
+
+/* call this function before using T2 as it may have been set for a jump */
+static inline void flush_T2(DisasContext * dc)
+{
+ if (dc->npc == JUMP_PC) {
+ gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]);
+ dc->npc = DYNAMIC_PC;
+ }
+}
+
static inline void save_npc(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
- gen_op_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
+ gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]);
dc->npc = DYNAMIC_PC;
} else if (dc->npc != DYNAMIC_PC) {
gen_movl_npc_im(dc->npc);
@@ -583,7 +658,7 @@ static inline void save_state(DisasContext * dc)
static inline void gen_mov_pc_npc(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
- gen_op_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
+ gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]);
gen_op_mov_pc_npc();
dc->pc = DYNAMIC_PC;
} else if (dc->npc == DYNAMIC_PC) {
@@ -769,7 +844,7 @@ static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
flush_T2(dc);
gen_cond[cc][cond]();
if (a) {
- gen_op_branch_a((long)dc->tb, target, dc->npc);
+ gen_branch_a(dc, (long)dc->tb, target, dc->npc);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
@@ -808,7 +883,7 @@ static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
flush_T2(dc);
gen_fcond[cc][cond]();
if (a) {
- gen_op_branch_a((long)dc->tb, target, dc->npc);
+ gen_branch_a(dc, (long)dc->tb, target, dc->npc);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
@@ -829,7 +904,7 @@ static void do_branch_reg(DisasContext * dc, int32_t offset, uint32_t insn)
flush_T2(dc);
gen_cond_reg(cond);
if (a) {
- gen_op_branch_a((long)dc->tb, target, dc->npc);
+ gen_branch_a(dc, (long)dc->tb, target, dc->npc);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
@@ -893,7 +968,7 @@ static void disas_sparc_insn(DisasContext * dc)
target <<= 2;
target = sign_extend(target, 16);
rs1 = GET_FIELD(insn, 13, 17);
- gen_movl_T0_reg(rs1);
+ gen_movl_reg_T0(rs1);
do_branch_reg(dc, target, insn);
goto jmp_insn;
}
@@ -952,7 +1027,15 @@ static void disas_sparc_insn(DisasContext * dc)
/*CALL*/ {
target_long target = GET_FIELDs(insn, 2, 31) << 2;
+#ifdef TARGET_SPARC64
+ if (dc->pc == (uint32_t)dc->pc) {
+ gen_op_movl_T0_im(dc->pc);
+ } else {
+ gen_op_movq_T0_im64(dc->pc >> 32, dc->pc);
+ }
+#else
gen_op_movl_T0_im(dc->pc);
+#endif
gen_movl_T0_reg(15);
target += dc->pc;
gen_mov_pc_npc(dc);
@@ -1039,6 +1122,25 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_movl_T0_env(offsetof(CPUSPARCState, fprs));
gen_movl_T0_reg(rd);
break;
+ case 0x17: /* Tick compare */
+ gen_op_movtl_T0_env(offsetof(CPUSPARCState, tick_cmpr));
+ gen_movl_T0_reg(rd);
+ break;
+ case 0x18: /* System tick */
+ gen_op_rdtick(); // XXX
+ gen_movl_T0_reg(rd);
+ break;
+ case 0x19: /* System tick compare */
+ gen_op_movtl_T0_env(offsetof(CPUSPARCState, stick_cmpr));
+ gen_movl_T0_reg(rd);
+ break;
+ case 0x10: /* Performance Control */
+ case 0x11: /* Performance Instrumentation Counter */
+ case 0x12: /* Dispatch Control */
+ case 0x13: /* Graphics Status */
+ case 0x14: /* Softint set, WO */
+ case 0x15: /* Softint clear, WO */
+ case 0x16: /* Softint write */
#endif
default:
goto illegal_insn;
@@ -1549,6 +1651,50 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_T0_reg(rd);
}
#endif
+#ifdef TARGET_SPARC64
+ } else if (xop == 0x25) { /* sll, V9 sllx ( == sll) */
+ rs1 = GET_FIELD(insn, 13, 17);
+ gen_movl_reg_T0(rs1);
+ if (IS_IMM) { /* immediate */
+ rs2 = GET_FIELDs(insn, 20, 31);
+ gen_movl_simm_T1(rs2);
+ } else { /* register */
+ rs2 = GET_FIELD(insn, 27, 31);
+ gen_movl_reg_T1(rs2);
+ }
+ gen_op_sll();
+ gen_movl_T0_reg(rd);
+ } else if (xop == 0x26) { /* srl, V9 srlx */
+ rs1 = GET_FIELD(insn, 13, 17);
+ gen_movl_reg_T0(rs1);
+ if (IS_IMM) { /* immediate */
+ rs2 = GET_FIELDs(insn, 20, 31);
+ gen_movl_simm_T1(rs2);
+ } else { /* register */
+ rs2 = GET_FIELD(insn, 27, 31);
+ gen_movl_reg_T1(rs2);
+ }
+ if (insn & (1 << 12))
+ gen_op_srlx();
+ else
+ gen_op_srl();
+ gen_movl_T0_reg(rd);
+ } else if (xop == 0x27) { /* sra, V9 srax */
+ rs1 = GET_FIELD(insn, 13, 17);
+ gen_movl_reg_T0(rs1);
+ if (IS_IMM) { /* immediate */
+ rs2 = GET_FIELDs(insn, 20, 31);
+ gen_movl_simm_T1(rs2);
+ } else { /* register */
+ rs2 = GET_FIELD(insn, 27, 31);
+ gen_movl_reg_T1(rs2);
+ }
+ if (insn & (1 << 12))
+ gen_op_srax();
+ else
+ gen_op_sra();
+ gen_movl_T0_reg(rd);
+#endif
} else if (xop < 0x38) {
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
@@ -1660,32 +1806,20 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_mulscc_T1_T0();
gen_movl_T0_reg(rd);
break;
- case 0x25: /* sll, V9 sllx ( == sll) */
+#ifndef TARGET_SPARC64
+ case 0x25: /* sll */
gen_op_sll();
gen_movl_T0_reg(rd);
break;
- case 0x26: /* srl, V9 srlx */
-#ifdef TARGET_SPARC64
- if (insn & (1 << 12))
- gen_op_srlx();
- else
- gen_op_srl();
-#else
+ case 0x26: /* srl */
gen_op_srl();
-#endif
gen_movl_T0_reg(rd);
break;
- case 0x27: /* sra, V9 srax */
-#ifdef TARGET_SPARC64
- if (insn & (1 << 12))
- gen_op_srax();
- else
- gen_op_sra();
-#else
+ case 0x27: /* sra */
gen_op_sra();
-#endif
gen_movl_T0_reg(rd);
break;
+#endif
case 0x30:
{
switch(rd) {
@@ -1709,7 +1843,28 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_sir();
#endif
break;
+ case 0x17: /* Tick compare */
+#if !defined(CONFIG_USER_ONLY)
+ if (!supervisor(dc))
+ goto illegal_insn;
+#endif
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState, tick_cmpr));
+ break;
+ case 0x18: /* System tick */
+#if !defined(CONFIG_USER_ONLY)
+ if (!supervisor(dc))
+ goto illegal_insn;
+#endif
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr));
+ break;
+ case 0x19: /* System tick compare */
+#if !defined(CONFIG_USER_ONLY)
+ if (!supervisor(dc))
+ goto illegal_insn;
#endif
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr));
+ break;
+
case 0x10: /* Performance Control */
case 0x11: /* Performance Instrumentation Counter */
case 0x12: /* Dispatch Control */
@@ -1717,9 +1872,7 @@ static void disas_sparc_insn(DisasContext * dc)
case 0x14: /* Softint set */
case 0x15: /* Softint clear */
case 0x16: /* Softint write */
- case 0x17: /* Tick compare */
- case 0x18: /* System tick */
- case 0x19: /* System tick compare */
+#endif
default:
goto illegal_insn;
}
@@ -1770,7 +1923,7 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_wrtick();
break;
case 5: // tba
- gen_op_movl_env_T0(offsetof(CPUSPARCState, tbr));
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
break;
case 6: // pstate
gen_op_wrpstate();
@@ -1896,7 +2049,6 @@ static void disas_sparc_insn(DisasContext * dc)
}
#ifdef TARGET_SPARC64
} else if (xop == 0x39) { /* V9 return */
- gen_op_restore();
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
@@ -1920,6 +2072,7 @@ static void disas_sparc_insn(DisasContext * dc)
}
#endif
}
+ gen_op_restore();
gen_mov_pc_npc(dc);
gen_op_movl_npc_T0();
dc->npc = DYNAMIC_PC;
@@ -1993,13 +2146,17 @@ static void disas_sparc_insn(DisasContext * dc)
case 0:
if (!supervisor(dc))
goto priv_insn;
+ dc->npc = DYNAMIC_PC;
+ dc->pc = DYNAMIC_PC;
gen_op_done();
- break;
+ goto jmp_insn;
case 1:
if (!supervisor(dc))
goto priv_insn;
+ dc->npc = DYNAMIC_PC;
+ dc->pc = DYNAMIC_PC;
gen_op_retry();
- break;
+ goto jmp_insn;
default:
goto illegal_insn;
}
@@ -2317,7 +2474,7 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_next_insn();
} else if (dc->npc == JUMP_PC) {
/* we can do a static jump */
- gen_op_branch2((long)dc->tb, dc->jump_pc[0], dc->jump_pc[1]);
+ gen_branch2(dc, (long)dc->tb, dc->jump_pc[0], dc->jump_pc[1]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
@@ -2365,6 +2522,7 @@ static inline int gen_intermediate_code_internal(TranslationBlock * tb,
gen_opc_ptr = gen_opc_buf;
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
gen_opparam_ptr = gen_opparam_buf;
+ nb_gen_labels = 0;
do {
if (env->nb_breakpoints > 0) {
@@ -2421,7 +2579,7 @@ static inline int gen_intermediate_code_internal(TranslationBlock * tb,
if (dc->pc != DYNAMIC_PC &&
(dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
/* static PC and NPC: we can use direct chaining */
- gen_op_branch((long)tb, dc->pc, dc->npc);
+ gen_branch(dc, (long)tb, dc->pc, dc->npc);
} else {
if (dc->pc != DYNAMIC_PC)
gen_jmp_im(dc->pc);
@@ -2487,15 +2645,16 @@ void cpu_reset(CPUSPARCState *env)
#else
env->psrs = 1;
env->psrps = 1;
- env->pc = 0xffd00000;
env->gregs[1] = ram_size;
- env->npc = env->pc + 4;
#ifdef TARGET_SPARC64
- env->pstate = PS_AM | PS_PRIV; // XXX: Force AM
+ env->pstate = PS_PRIV;
env->version = GET_VER(env);
+ env->pc = 0x1fff0000000ULL;
#else
env->mmuregs[0] = (0x04 << 24); /* Impl 0, ver 4, MMU disabled */
+ env->pc = 0xffd00000;
#endif
+ env->npc = env->pc + 4;
#endif
}
diff --git a/vl.h b/vl.h
index 85d0cf4733..f9fe6a34f0 100644
--- a/vl.h
+++ b/vl.h
@@ -559,6 +559,7 @@ void pci_set_pic(PCIBus *bus, SetIRQFunc *set_irq, void *irq_opaque);
PCIBus *pci_prep_init(void);
PCIBus *pci_grackle_init(uint32_t base);
PCIBus *pci_pmac_init(void);
+PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base);
/* openpic.c */
typedef struct openpic_t openpic_t;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-30 23:02:29 +0000