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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/hw/sh4
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/hw/sh4')
-rw-r--r--qemu/hw/sh4/Makefile.objs4
-rw-r--r--qemu/hw/sh4/r2d.c368
-rw-r--r--qemu/hw/sh4/sh7750.c842
-rw-r--r--qemu/hw/sh4/sh7750_regnames.c97
-rw-r--r--qemu/hw/sh4/sh7750_regnames.h6
-rw-r--r--qemu/hw/sh4/sh7750_regs.h1277
-rw-r--r--qemu/hw/sh4/sh_pci.c204
-rw-r--r--qemu/hw/sh4/shix.c102
8 files changed, 2900 insertions, 0 deletions
diff --git a/qemu/hw/sh4/Makefile.objs b/qemu/hw/sh4/Makefile.objs
new file mode 100644
index 000000000..2393702c5
--- /dev/null
+++ b/qemu/hw/sh4/Makefile.objs
@@ -0,0 +1,4 @@
+obj-y += shix.o r2d.o
+
+obj-y += sh7750.o sh7750_regnames.o
+obj-y += sh_pci.o
diff --git a/qemu/hw/sh4/r2d.c b/qemu/hw/sh4/r2d.c
new file mode 100644
index 000000000..5e22ed79b
--- /dev/null
+++ b/qemu/hw/sh4/r2d.c
@@ -0,0 +1,368 @@
+/*
+ * Renesas SH7751R R2D-PLUS emulation
+ *
+ * Copyright (c) 2007 Magnus Damm
+ * Copyright (c) 2008 Paul Mundt
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "hw/sysbus.h"
+#include "hw/hw.h"
+#include "hw/sh4/sh.h"
+#include "hw/devices.h"
+#include "sysemu/sysemu.h"
+#include "hw/boards.h"
+#include "hw/pci/pci.h"
+#include "net/net.h"
+#include "sh7750_regs.h"
+#include "hw/ide.h"
+#include "hw/loader.h"
+#include "hw/usb.h"
+#include "hw/block/flash.h"
+#include "sysemu/block-backend.h"
+#include "exec/address-spaces.h"
+
+#define FLASH_BASE 0x00000000
+#define FLASH_SIZE 0x02000000
+
+#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
+#define SDRAM_SIZE 0x04000000
+
+#define SM501_VRAM_SIZE 0x800000
+
+#define BOOT_PARAMS_OFFSET 0x0010000
+/* CONFIG_BOOT_LINK_OFFSET of Linux kernel */
+#define LINUX_LOAD_OFFSET 0x0800000
+#define INITRD_LOAD_OFFSET 0x1800000
+
+#define PA_IRLMSK 0x00
+#define PA_POWOFF 0x30
+#define PA_VERREG 0x32
+#define PA_OUTPORT 0x36
+
+typedef struct {
+ uint16_t bcr;
+ uint16_t irlmsk;
+ uint16_t irlmon;
+ uint16_t cfctl;
+ uint16_t cfpow;
+ uint16_t dispctl;
+ uint16_t sdmpow;
+ uint16_t rtcce;
+ uint16_t pcicd;
+ uint16_t voyagerrts;
+ uint16_t cfrst;
+ uint16_t admrts;
+ uint16_t extrst;
+ uint16_t cfcdintclr;
+ uint16_t keyctlclr;
+ uint16_t pad0;
+ uint16_t pad1;
+ uint16_t verreg;
+ uint16_t inport;
+ uint16_t outport;
+ uint16_t bverreg;
+
+/* output pin */
+ qemu_irq irl;
+ MemoryRegion iomem;
+} r2d_fpga_t;
+
+enum r2d_fpga_irq {
+ PCI_INTD, CF_IDE, CF_CD, PCI_INTC, SM501, KEY, RTC_A, RTC_T,
+ SDCARD, PCI_INTA, PCI_INTB, EXT, TP,
+ NR_IRQS
+};
+
+static const struct { short irl; uint16_t msk; } irqtab[NR_IRQS] = {
+ [CF_IDE] = { 1, 1<<9 },
+ [CF_CD] = { 2, 1<<8 },
+ [PCI_INTA] = { 9, 1<<14 },
+ [PCI_INTB] = { 10, 1<<13 },
+ [PCI_INTC] = { 3, 1<<12 },
+ [PCI_INTD] = { 0, 1<<11 },
+ [SM501] = { 4, 1<<10 },
+ [KEY] = { 5, 1<<6 },
+ [RTC_A] = { 6, 1<<5 },
+ [RTC_T] = { 7, 1<<4 },
+ [SDCARD] = { 8, 1<<7 },
+ [EXT] = { 11, 1<<0 },
+ [TP] = { 12, 1<<15 },
+};
+
+static void update_irl(r2d_fpga_t *fpga)
+{
+ int i, irl = 15;
+ for (i = 0; i < NR_IRQS; i++)
+ if (fpga->irlmon & fpga->irlmsk & irqtab[i].msk)
+ if (irqtab[i].irl < irl)
+ irl = irqtab[i].irl;
+ qemu_set_irq(fpga->irl, irl ^ 15);
+}
+
+static void r2d_fpga_irq_set(void *opaque, int n, int level)
+{
+ r2d_fpga_t *fpga = opaque;
+ if (level)
+ fpga->irlmon |= irqtab[n].msk;
+ else
+ fpga->irlmon &= ~irqtab[n].msk;
+ update_irl(fpga);
+}
+
+static uint64_t r2d_fpga_read(void *opaque, hwaddr addr, unsigned int size)
+{
+ r2d_fpga_t *s = opaque;
+
+ switch (addr) {
+ case PA_IRLMSK:
+ return s->irlmsk;
+ case PA_OUTPORT:
+ return s->outport;
+ case PA_POWOFF:
+ return 0x00;
+ case PA_VERREG:
+ return 0x10;
+ }
+
+ return 0;
+}
+
+static void
+r2d_fpga_write(void *opaque, hwaddr addr, uint64_t value, unsigned int size)
+{
+ r2d_fpga_t *s = opaque;
+
+ switch (addr) {
+ case PA_IRLMSK:
+ s->irlmsk = value;
+ update_irl(s);
+ break;
+ case PA_OUTPORT:
+ s->outport = value;
+ break;
+ case PA_POWOFF:
+ if (value & 1) {
+ qemu_system_shutdown_request();
+ }
+ break;
+ case PA_VERREG:
+ /* Discard writes */
+ break;
+ }
+}
+
+static const MemoryRegionOps r2d_fpga_ops = {
+ .read = r2d_fpga_read,
+ .write = r2d_fpga_write,
+ .impl.min_access_size = 2,
+ .impl.max_access_size = 2,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static qemu_irq *r2d_fpga_init(MemoryRegion *sysmem,
+ hwaddr base, qemu_irq irl)
+{
+ r2d_fpga_t *s;
+
+ s = g_malloc0(sizeof(r2d_fpga_t));
+
+ s->irl = irl;
+
+ memory_region_init_io(&s->iomem, NULL, &r2d_fpga_ops, s, "r2d-fpga", 0x40);
+ memory_region_add_subregion(sysmem, base, &s->iomem);
+ return qemu_allocate_irqs(r2d_fpga_irq_set, s, NR_IRQS);
+}
+
+typedef struct ResetData {
+ SuperHCPU *cpu;
+ uint32_t vector;
+} ResetData;
+
+static void main_cpu_reset(void *opaque)
+{
+ ResetData *s = (ResetData *)opaque;
+ CPUSH4State *env = &s->cpu->env;
+
+ cpu_reset(CPU(s->cpu));
+ env->pc = s->vector;
+}
+
+static struct QEMU_PACKED
+{
+ int mount_root_rdonly;
+ int ramdisk_flags;
+ int orig_root_dev;
+ int loader_type;
+ int initrd_start;
+ int initrd_size;
+
+ char pad[232];
+
+ char kernel_cmdline[256];
+} boot_params;
+
+static void r2d_init(MachineState *machine)
+{
+ const char *cpu_model = machine->cpu_model;
+ const char *kernel_filename = machine->kernel_filename;
+ const char *kernel_cmdline = machine->kernel_cmdline;
+ const char *initrd_filename = machine->initrd_filename;
+ SuperHCPU *cpu;
+ CPUSH4State *env;
+ ResetData *reset_info;
+ struct SH7750State *s;
+ MemoryRegion *sdram = g_new(MemoryRegion, 1);
+ qemu_irq *irq;
+ DriveInfo *dinfo;
+ int i;
+ DeviceState *dev;
+ SysBusDevice *busdev;
+ MemoryRegion *address_space_mem = get_system_memory();
+ PCIBus *pci_bus;
+
+ if (cpu_model == NULL) {
+ cpu_model = "SH7751R";
+ }
+
+ cpu = cpu_sh4_init(cpu_model);
+ if (cpu == NULL) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+ env = &cpu->env;
+
+ reset_info = g_malloc0(sizeof(ResetData));
+ reset_info->cpu = cpu;
+ reset_info->vector = env->pc;
+ qemu_register_reset(main_cpu_reset, reset_info);
+
+ /* Allocate memory space */
+ memory_region_init_ram(sdram, NULL, "r2d.sdram", SDRAM_SIZE, &error_abort);
+ vmstate_register_ram_global(sdram);
+ memory_region_add_subregion(address_space_mem, SDRAM_BASE, sdram);
+ /* Register peripherals */
+ s = sh7750_init(cpu, address_space_mem);
+ irq = r2d_fpga_init(address_space_mem, 0x04000000, sh7750_irl(s));
+
+ dev = qdev_create(NULL, "sh_pci");
+ busdev = SYS_BUS_DEVICE(dev);
+ qdev_init_nofail(dev);
+ pci_bus = PCI_BUS(qdev_get_child_bus(dev, "pci"));
+ sysbus_mmio_map(busdev, 0, P4ADDR(0x1e200000));
+ sysbus_mmio_map(busdev, 1, A7ADDR(0x1e200000));
+ sysbus_connect_irq(busdev, 0, irq[PCI_INTA]);
+ sysbus_connect_irq(busdev, 1, irq[PCI_INTB]);
+ sysbus_connect_irq(busdev, 2, irq[PCI_INTC]);
+ sysbus_connect_irq(busdev, 3, irq[PCI_INTD]);
+
+ sm501_init(address_space_mem, 0x10000000, SM501_VRAM_SIZE,
+ irq[SM501], serial_hds[2]);
+
+ /* onboard CF (True IDE mode, Master only). */
+ dinfo = drive_get(IF_IDE, 0, 0);
+ dev = qdev_create(NULL, "mmio-ide");
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_connect_irq(busdev, 0, irq[CF_IDE]);
+ qdev_prop_set_uint32(dev, "shift", 1);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(busdev, 0, 0x14001000);
+ sysbus_mmio_map(busdev, 1, 0x1400080c);
+ mmio_ide_init_drives(dev, dinfo, NULL);
+
+ /* onboard flash memory */
+ dinfo = drive_get(IF_PFLASH, 0, 0);
+ pflash_cfi02_register(0x0, NULL, "r2d.flash", FLASH_SIZE,
+ dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+ (16 * 1024), FLASH_SIZE >> 16,
+ 1, 4, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x555, 0x2aa, 0);
+
+ /* NIC: rtl8139 on-board, and 2 slots. */
+ for (i = 0; i < nb_nics; i++)
+ pci_nic_init_nofail(&nd_table[i], pci_bus,
+ "rtl8139", i==0 ? "2" : NULL);
+
+ /* USB keyboard */
+ usb_create_simple(usb_bus_find(-1), "usb-kbd");
+
+ /* Todo: register on board registers */
+ memset(&boot_params, 0, sizeof(boot_params));
+
+ if (kernel_filename) {
+ int kernel_size;
+
+ kernel_size = load_image_targphys(kernel_filename,
+ SDRAM_BASE + LINUX_LOAD_OFFSET,
+ INITRD_LOAD_OFFSET - LINUX_LOAD_OFFSET);
+ if (kernel_size < 0) {
+ fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
+ exit(1);
+ }
+
+ /* initialization which should be done by firmware */
+ address_space_stl(&address_space_memory, SH7750_BCR1, 1 << 3,
+ MEMTXATTRS_UNSPECIFIED, NULL); /* cs3 SDRAM */
+ address_space_stw(&address_space_memory, SH7750_BCR2, 3 << (3 * 2),
+ MEMTXATTRS_UNSPECIFIED, NULL); /* cs3 32bit */
+ reset_info->vector = (SDRAM_BASE + LINUX_LOAD_OFFSET) | 0xa0000000; /* Start from P2 area */
+ }
+
+ if (initrd_filename) {
+ int initrd_size;
+
+ initrd_size = load_image_targphys(initrd_filename,
+ SDRAM_BASE + INITRD_LOAD_OFFSET,
+ SDRAM_SIZE - INITRD_LOAD_OFFSET);
+
+ if (initrd_size < 0) {
+ fprintf(stderr, "qemu: could not load initrd '%s'\n", initrd_filename);
+ exit(1);
+ }
+
+ /* initialization which should be done by firmware */
+ boot_params.loader_type = 1;
+ boot_params.initrd_start = INITRD_LOAD_OFFSET;
+ boot_params.initrd_size = initrd_size;
+ }
+
+ if (kernel_cmdline) {
+ /* I see no evidence that this .kernel_cmdline buffer requires
+ NUL-termination, so using strncpy should be ok. */
+ strncpy(boot_params.kernel_cmdline, kernel_cmdline,
+ sizeof(boot_params.kernel_cmdline));
+ }
+
+ rom_add_blob_fixed("boot_params", &boot_params, sizeof(boot_params),
+ SDRAM_BASE + BOOT_PARAMS_OFFSET);
+}
+
+static QEMUMachine r2d_machine = {
+ .name = "r2d",
+ .desc = "r2d-plus board",
+ .init = r2d_init,
+};
+
+static void r2d_machine_init(void)
+{
+ qemu_register_machine(&r2d_machine);
+}
+
+machine_init(r2d_machine_init);
diff --git a/qemu/hw/sh4/sh7750.c b/qemu/hw/sh4/sh7750.c
new file mode 100644
index 000000000..5dda5de34
--- /dev/null
+++ b/qemu/hw/sh4/sh7750.c
@@ -0,0 +1,842 @@
+/*
+ * SH7750 device
+ *
+ * Copyright (c) 2007 Magnus Damm
+ * Copyright (c) 2005 Samuel Tardieu
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include <stdio.h>
+#include "hw/hw.h"
+#include "hw/sh4/sh.h"
+#include "sysemu/sysemu.h"
+#include "sh7750_regs.h"
+#include "sh7750_regnames.h"
+#include "hw/sh4/sh_intc.h"
+#include "cpu.h"
+#include "exec/address-spaces.h"
+
+#define NB_DEVICES 4
+
+typedef struct SH7750State {
+ MemoryRegion iomem;
+ MemoryRegion iomem_1f0;
+ MemoryRegion iomem_ff0;
+ MemoryRegion iomem_1f8;
+ MemoryRegion iomem_ff8;
+ MemoryRegion iomem_1fc;
+ MemoryRegion iomem_ffc;
+ MemoryRegion mmct_iomem;
+ /* CPU */
+ SuperHCPU *cpu;
+ /* Peripheral frequency in Hz */
+ uint32_t periph_freq;
+ /* SDRAM controller */
+ uint32_t bcr1;
+ uint16_t bcr2;
+ uint16_t bcr3;
+ uint32_t bcr4;
+ uint16_t rfcr;
+ /* PCMCIA controller */
+ uint16_t pcr;
+ /* IO ports */
+ uint16_t gpioic;
+ uint32_t pctra;
+ uint32_t pctrb;
+ uint16_t portdira; /* Cached */
+ uint16_t portpullupa; /* Cached */
+ uint16_t portdirb; /* Cached */
+ uint16_t portpullupb; /* Cached */
+ uint16_t pdtra;
+ uint16_t pdtrb;
+ uint16_t periph_pdtra; /* Imposed by the peripherals */
+ uint16_t periph_portdira; /* Direction seen from the peripherals */
+ uint16_t periph_pdtrb; /* Imposed by the peripherals */
+ uint16_t periph_portdirb; /* Direction seen from the peripherals */
+ sh7750_io_device *devices[NB_DEVICES]; /* External peripherals */
+
+ /* Cache */
+ uint32_t ccr;
+
+ struct intc_desc intc;
+} SH7750State;
+
+static inline int has_bcr3_and_bcr4(SH7750State * s)
+{
+ return s->cpu->env.features & SH_FEATURE_BCR3_AND_BCR4;
+}
+/**********************************************************************
+ I/O ports
+**********************************************************************/
+
+int sh7750_register_io_device(SH7750State * s, sh7750_io_device * device)
+{
+ int i;
+
+ for (i = 0; i < NB_DEVICES; i++) {
+ if (s->devices[i] == NULL) {
+ s->devices[i] = device;
+ return 0;
+ }
+ }
+ return -1;
+}
+
+static uint16_t portdir(uint32_t v)
+{
+#define EVENPORTMASK(n) ((v & (1<<((n)<<1))) >> (n))
+ return
+ EVENPORTMASK(15) | EVENPORTMASK(14) | EVENPORTMASK(13) |
+ EVENPORTMASK(12) | EVENPORTMASK(11) | EVENPORTMASK(10) |
+ EVENPORTMASK(9) | EVENPORTMASK(8) | EVENPORTMASK(7) |
+ EVENPORTMASK(6) | EVENPORTMASK(5) | EVENPORTMASK(4) |
+ EVENPORTMASK(3) | EVENPORTMASK(2) | EVENPORTMASK(1) |
+ EVENPORTMASK(0);
+}
+
+static uint16_t portpullup(uint32_t v)
+{
+#define ODDPORTMASK(n) ((v & (1<<(((n)<<1)+1))) >> (n))
+ return
+ ODDPORTMASK(15) | ODDPORTMASK(14) | ODDPORTMASK(13) |
+ ODDPORTMASK(12) | ODDPORTMASK(11) | ODDPORTMASK(10) |
+ ODDPORTMASK(9) | ODDPORTMASK(8) | ODDPORTMASK(7) | ODDPORTMASK(6) |
+ ODDPORTMASK(5) | ODDPORTMASK(4) | ODDPORTMASK(3) | ODDPORTMASK(2) |
+ ODDPORTMASK(1) | ODDPORTMASK(0);
+}
+
+static uint16_t porta_lines(SH7750State * s)
+{
+ return (s->portdira & s->pdtra) | /* CPU */
+ (s->periph_portdira & s->periph_pdtra) | /* Peripherals */
+ (~(s->portdira | s->periph_portdira) & s->portpullupa); /* Pullups */
+}
+
+static uint16_t portb_lines(SH7750State * s)
+{
+ return (s->portdirb & s->pdtrb) | /* CPU */
+ (s->periph_portdirb & s->periph_pdtrb) | /* Peripherals */
+ (~(s->portdirb | s->periph_portdirb) & s->portpullupb); /* Pullups */
+}
+
+static void gen_port_interrupts(SH7750State * s)
+{
+ /* XXXXX interrupts not generated */
+}
+
+static void porta_changed(SH7750State * s, uint16_t prev)
+{
+ uint16_t currenta, changes;
+ int i, r = 0;
+
+#if 0
+ fprintf(stderr, "porta changed from 0x%04x to 0x%04x\n",
+ prev, porta_lines(s));
+ fprintf(stderr, "pdtra=0x%04x, pctra=0x%08x\n", s->pdtra, s->pctra);
+#endif
+ currenta = porta_lines(s);
+ if (currenta == prev)
+ return;
+ changes = currenta ^ prev;
+
+ for (i = 0; i < NB_DEVICES; i++) {
+ if (s->devices[i] && (s->devices[i]->portamask_trigger & changes)) {
+ r |= s->devices[i]->port_change_cb(currenta, portb_lines(s),
+ &s->periph_pdtra,
+ &s->periph_portdira,
+ &s->periph_pdtrb,
+ &s->periph_portdirb);
+ }
+ }
+
+ if (r)
+ gen_port_interrupts(s);
+}
+
+static void portb_changed(SH7750State * s, uint16_t prev)
+{
+ uint16_t currentb, changes;
+ int i, r = 0;
+
+ currentb = portb_lines(s);
+ if (currentb == prev)
+ return;
+ changes = currentb ^ prev;
+
+ for (i = 0; i < NB_DEVICES; i++) {
+ if (s->devices[i] && (s->devices[i]->portbmask_trigger & changes)) {
+ r |= s->devices[i]->port_change_cb(portb_lines(s), currentb,
+ &s->periph_pdtra,
+ &s->periph_portdira,
+ &s->periph_pdtrb,
+ &s->periph_portdirb);
+ }
+ }
+
+ if (r)
+ gen_port_interrupts(s);
+}
+
+/**********************************************************************
+ Memory
+**********************************************************************/
+
+static void error_access(const char *kind, hwaddr addr)
+{
+ fprintf(stderr, "%s to %s (0x" TARGET_FMT_plx ") not supported\n",
+ kind, regname(addr), addr);
+}
+
+static void ignore_access(const char *kind, hwaddr addr)
+{
+ fprintf(stderr, "%s to %s (0x" TARGET_FMT_plx ") ignored\n",
+ kind, regname(addr), addr);
+}
+
+static uint32_t sh7750_mem_readb(void *opaque, hwaddr addr)
+{
+ switch (addr) {
+ default:
+ error_access("byte read", addr);
+ abort();
+ }
+}
+
+static uint32_t sh7750_mem_readw(void *opaque, hwaddr addr)
+{
+ SH7750State *s = opaque;
+
+ switch (addr) {
+ case SH7750_BCR2_A7:
+ return s->bcr2;
+ case SH7750_BCR3_A7:
+ if(!has_bcr3_and_bcr4(s))
+ error_access("word read", addr);
+ return s->bcr3;
+ case SH7750_FRQCR_A7:
+ return 0;
+ case SH7750_PCR_A7:
+ return s->pcr;
+ case SH7750_RFCR_A7:
+ fprintf(stderr,
+ "Read access to refresh count register, incrementing\n");
+ return s->rfcr++;
+ case SH7750_PDTRA_A7:
+ return porta_lines(s);
+ case SH7750_PDTRB_A7:
+ return portb_lines(s);
+ case SH7750_RTCOR_A7:
+ case SH7750_RTCNT_A7:
+ case SH7750_RTCSR_A7:
+ ignore_access("word read", addr);
+ return 0;
+ default:
+ error_access("word read", addr);
+ abort();
+ }
+}
+
+static uint32_t sh7750_mem_readl(void *opaque, hwaddr addr)
+{
+ SH7750State *s = opaque;
+ SuperHCPUClass *scc;
+
+ switch (addr) {
+ case SH7750_BCR1_A7:
+ return s->bcr1;
+ case SH7750_BCR4_A7:
+ if(!has_bcr3_and_bcr4(s))
+ error_access("long read", addr);
+ return s->bcr4;
+ case SH7750_WCR1_A7:
+ case SH7750_WCR2_A7:
+ case SH7750_WCR3_A7:
+ case SH7750_MCR_A7:
+ ignore_access("long read", addr);
+ return 0;
+ case SH7750_MMUCR_A7:
+ return s->cpu->env.mmucr;
+ case SH7750_PTEH_A7:
+ return s->cpu->env.pteh;
+ case SH7750_PTEL_A7:
+ return s->cpu->env.ptel;
+ case SH7750_TTB_A7:
+ return s->cpu->env.ttb;
+ case SH7750_TEA_A7:
+ return s->cpu->env.tea;
+ case SH7750_TRA_A7:
+ return s->cpu->env.tra;
+ case SH7750_EXPEVT_A7:
+ return s->cpu->env.expevt;
+ case SH7750_INTEVT_A7:
+ return s->cpu->env.intevt;
+ case SH7750_CCR_A7:
+ return s->ccr;
+ case 0x1f000030: /* Processor version */
+ scc = SUPERH_CPU_GET_CLASS(s->cpu);
+ return scc->pvr;
+ case 0x1f000040: /* Cache version */
+ scc = SUPERH_CPU_GET_CLASS(s->cpu);
+ return scc->cvr;
+ case 0x1f000044: /* Processor revision */
+ scc = SUPERH_CPU_GET_CLASS(s->cpu);
+ return scc->prr;
+ default:
+ error_access("long read", addr);
+ abort();
+ }
+}
+
+#define is_in_sdrmx(a, x) (a >= SH7750_SDMR ## x ## _A7 \
+ && a <= (SH7750_SDMR ## x ## _A7 + SH7750_SDMR ## x ## _REGNB))
+static void sh7750_mem_writeb(void *opaque, hwaddr addr,
+ uint32_t mem_value)
+{
+
+ if (is_in_sdrmx(addr, 2) || is_in_sdrmx(addr, 3)) {
+ ignore_access("byte write", addr);
+ return;
+ }
+
+ error_access("byte write", addr);
+ abort();
+}
+
+static void sh7750_mem_writew(void *opaque, hwaddr addr,
+ uint32_t mem_value)
+{
+ SH7750State *s = opaque;
+ uint16_t temp;
+
+ switch (addr) {
+ /* SDRAM controller */
+ case SH7750_BCR2_A7:
+ s->bcr2 = mem_value;
+ return;
+ case SH7750_BCR3_A7:
+ if(!has_bcr3_and_bcr4(s))
+ error_access("word write", addr);
+ s->bcr3 = mem_value;
+ return;
+ case SH7750_PCR_A7:
+ s->pcr = mem_value;
+ return;
+ case SH7750_RTCNT_A7:
+ case SH7750_RTCOR_A7:
+ case SH7750_RTCSR_A7:
+ ignore_access("word write", addr);
+ return;
+ /* IO ports */
+ case SH7750_PDTRA_A7:
+ temp = porta_lines(s);
+ s->pdtra = mem_value;
+ porta_changed(s, temp);
+ return;
+ case SH7750_PDTRB_A7:
+ temp = portb_lines(s);
+ s->pdtrb = mem_value;
+ portb_changed(s, temp);
+ return;
+ case SH7750_RFCR_A7:
+ fprintf(stderr, "Write access to refresh count register\n");
+ s->rfcr = mem_value;
+ return;
+ case SH7750_GPIOIC_A7:
+ s->gpioic = mem_value;
+ if (mem_value != 0) {
+ fprintf(stderr, "I/O interrupts not implemented\n");
+ abort();
+ }
+ return;
+ default:
+ error_access("word write", addr);
+ abort();
+ }
+}
+
+static void sh7750_mem_writel(void *opaque, hwaddr addr,
+ uint32_t mem_value)
+{
+ SH7750State *s = opaque;
+ uint16_t temp;
+
+ switch (addr) {
+ /* SDRAM controller */
+ case SH7750_BCR1_A7:
+ s->bcr1 = mem_value;
+ return;
+ case SH7750_BCR4_A7:
+ if(!has_bcr3_and_bcr4(s))
+ error_access("long write", addr);
+ s->bcr4 = mem_value;
+ return;
+ case SH7750_WCR1_A7:
+ case SH7750_WCR2_A7:
+ case SH7750_WCR3_A7:
+ case SH7750_MCR_A7:
+ ignore_access("long write", addr);
+ return;
+ /* IO ports */
+ case SH7750_PCTRA_A7:
+ temp = porta_lines(s);
+ s->pctra = mem_value;
+ s->portdira = portdir(mem_value);
+ s->portpullupa = portpullup(mem_value);
+ porta_changed(s, temp);
+ return;
+ case SH7750_PCTRB_A7:
+ temp = portb_lines(s);
+ s->pctrb = mem_value;
+ s->portdirb = portdir(mem_value);
+ s->portpullupb = portpullup(mem_value);
+ portb_changed(s, temp);
+ return;
+ case SH7750_MMUCR_A7:
+ if (mem_value & MMUCR_TI) {
+ cpu_sh4_invalidate_tlb(&s->cpu->env);
+ }
+ s->cpu->env.mmucr = mem_value & ~MMUCR_TI;
+ return;
+ case SH7750_PTEH_A7:
+ /* If asid changes, clear all registered tlb entries. */
+ if ((s->cpu->env.pteh & 0xff) != (mem_value & 0xff)) {
+ tlb_flush(CPU(s->cpu), 1);
+ }
+ s->cpu->env.pteh = mem_value;
+ return;
+ case SH7750_PTEL_A7:
+ s->cpu->env.ptel = mem_value;
+ return;
+ case SH7750_PTEA_A7:
+ s->cpu->env.ptea = mem_value & 0x0000000f;
+ return;
+ case SH7750_TTB_A7:
+ s->cpu->env.ttb = mem_value;
+ return;
+ case SH7750_TEA_A7:
+ s->cpu->env.tea = mem_value;
+ return;
+ case SH7750_TRA_A7:
+ s->cpu->env.tra = mem_value & 0x000007ff;
+ return;
+ case SH7750_EXPEVT_A7:
+ s->cpu->env.expevt = mem_value & 0x000007ff;
+ return;
+ case SH7750_INTEVT_A7:
+ s->cpu->env.intevt = mem_value & 0x000007ff;
+ return;
+ case SH7750_CCR_A7:
+ s->ccr = mem_value;
+ return;
+ default:
+ error_access("long write", addr);
+ abort();
+ }
+}
+
+static const MemoryRegionOps sh7750_mem_ops = {
+ .old_mmio = {
+ .read = {sh7750_mem_readb,
+ sh7750_mem_readw,
+ sh7750_mem_readl },
+ .write = {sh7750_mem_writeb,
+ sh7750_mem_writew,
+ sh7750_mem_writel },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+/* sh775x interrupt controller tables for sh_intc.c
+ * stolen from linux/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+ */
+
+enum {
+ UNUSED = 0,
+
+ /* interrupt sources */
+ IRL_0, IRL_1, IRL_2, IRL_3, IRL_4, IRL_5, IRL_6, IRL_7,
+ IRL_8, IRL_9, IRL_A, IRL_B, IRL_C, IRL_D, IRL_E,
+ IRL0, IRL1, IRL2, IRL3,
+ HUDI, GPIOI,
+ DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3,
+ DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7,
+ DMAC_DMAE,
+ PCIC0_PCISERR, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3,
+ TMU3, TMU4, TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
+ RTC_ATI, RTC_PRI, RTC_CUI,
+ SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI,
+ SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI,
+ WDT,
+ REF_RCMI, REF_ROVI,
+
+ /* interrupt groups */
+ DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF,
+ /* irl bundle */
+ IRL,
+
+ NR_SOURCES,
+};
+
+static struct intc_vect vectors[] = {
+ INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620),
+ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+ INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
+ INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
+ INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(SCI1_ERI, 0x4e0), INTC_VECT(SCI1_RXI, 0x500),
+ INTC_VECT(SCI1_TXI, 0x520), INTC_VECT(SCI1_TEI, 0x540),
+ INTC_VECT(SCIF_ERI, 0x700), INTC_VECT(SCIF_RXI, 0x720),
+ INTC_VECT(SCIF_BRI, 0x740), INTC_VECT(SCIF_TXI, 0x760),
+ INTC_VECT(WDT, 0x560),
+ INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0),
+};
+
+static struct intc_group groups[] = {
+ INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
+ INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+ INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI),
+ INTC_GROUP(SCIF, SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI),
+ INTC_GROUP(REF, REF_RCMI, REF_ROVI),
+};
+
+static struct intc_prio_reg prio_registers[] = {
+ { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+ { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } },
+ { 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } },
+ { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
+ { 0xfe080000, 0, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0,
+ TMU4, TMU3,
+ PCIC1, PCIC0_PCISERR } },
+};
+
+/* SH7750, SH7750S, SH7751 and SH7091 all have 4-channel DMA controllers */
+
+static struct intc_vect vectors_dma4[] = {
+ INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
+ INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
+ INTC_VECT(DMAC_DMAE, 0x6c0),
+};
+
+static struct intc_group groups_dma4[] = {
+ INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
+ DMAC_DMTE3, DMAC_DMAE),
+};
+
+/* SH7750R and SH7751R both have 8-channel DMA controllers */
+
+static struct intc_vect vectors_dma8[] = {
+ INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
+ INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
+ INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0),
+ INTC_VECT(DMAC_DMTE6, 0x7c0), INTC_VECT(DMAC_DMTE7, 0x7e0),
+ INTC_VECT(DMAC_DMAE, 0x6c0),
+};
+
+static struct intc_group groups_dma8[] = {
+ INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
+ DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5,
+ DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE),
+};
+
+/* SH7750R, SH7751 and SH7751R all have two extra timer channels */
+
+static struct intc_vect vectors_tmu34[] = {
+ INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80),
+};
+
+static struct intc_mask_reg mask_registers[] = {
+ { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, TMU4, TMU3,
+ PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2,
+ PCIC1_PCIDMA3, PCIC0_PCISERR } },
+};
+
+/* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */
+
+static struct intc_vect vectors_irlm[] = {
+ INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0),
+ INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360),
+};
+
+/* SH7751 and SH7751R both have PCI */
+
+static struct intc_vect vectors_pci[] = {
+ INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0),
+ INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0),
+ INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60),
+ INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20),
+};
+
+static struct intc_group groups_pci[] = {
+ INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3),
+};
+
+static struct intc_vect vectors_irl[] = {
+ INTC_VECT(IRL_0, 0x200),
+ INTC_VECT(IRL_1, 0x220),
+ INTC_VECT(IRL_2, 0x240),
+ INTC_VECT(IRL_3, 0x260),
+ INTC_VECT(IRL_4, 0x280),
+ INTC_VECT(IRL_5, 0x2a0),
+ INTC_VECT(IRL_6, 0x2c0),
+ INTC_VECT(IRL_7, 0x2e0),
+ INTC_VECT(IRL_8, 0x300),
+ INTC_VECT(IRL_9, 0x320),
+ INTC_VECT(IRL_A, 0x340),
+ INTC_VECT(IRL_B, 0x360),
+ INTC_VECT(IRL_C, 0x380),
+ INTC_VECT(IRL_D, 0x3a0),
+ INTC_VECT(IRL_E, 0x3c0),
+};
+
+static struct intc_group groups_irl[] = {
+ INTC_GROUP(IRL, IRL_0, IRL_1, IRL_2, IRL_3, IRL_4, IRL_5, IRL_6,
+ IRL_7, IRL_8, IRL_9, IRL_A, IRL_B, IRL_C, IRL_D, IRL_E),
+};
+
+/**********************************************************************
+ Memory mapped cache and TLB
+**********************************************************************/
+
+#define MM_REGION_MASK 0x07000000
+#define MM_ICACHE_ADDR (0)
+#define MM_ICACHE_DATA (1)
+#define MM_ITLB_ADDR (2)
+#define MM_ITLB_DATA (3)
+#define MM_OCACHE_ADDR (4)
+#define MM_OCACHE_DATA (5)
+#define MM_UTLB_ADDR (6)
+#define MM_UTLB_DATA (7)
+#define MM_REGION_TYPE(addr) ((addr & MM_REGION_MASK) >> 24)
+
+static uint64_t invalid_read(void *opaque, hwaddr addr)
+{
+ abort();
+
+ return 0;
+}
+
+static uint64_t sh7750_mmct_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ SH7750State *s = opaque;
+ uint32_t ret = 0;
+
+ if (size != 4) {
+ return invalid_read(opaque, addr);
+ }
+
+ switch (MM_REGION_TYPE(addr)) {
+ case MM_ICACHE_ADDR:
+ case MM_ICACHE_DATA:
+ /* do nothing */
+ break;
+ case MM_ITLB_ADDR:
+ ret = cpu_sh4_read_mmaped_itlb_addr(&s->cpu->env, addr);
+ break;
+ case MM_ITLB_DATA:
+ ret = cpu_sh4_read_mmaped_itlb_data(&s->cpu->env, addr);
+ break;
+ case MM_OCACHE_ADDR:
+ case MM_OCACHE_DATA:
+ /* do nothing */
+ break;
+ case MM_UTLB_ADDR:
+ ret = cpu_sh4_read_mmaped_utlb_addr(&s->cpu->env, addr);
+ break;
+ case MM_UTLB_DATA:
+ ret = cpu_sh4_read_mmaped_utlb_data(&s->cpu->env, addr);
+ break;
+ default:
+ abort();
+ }
+
+ return ret;
+}
+
+static void invalid_write(void *opaque, hwaddr addr,
+ uint64_t mem_value)
+{
+ abort();
+}
+
+static void sh7750_mmct_write(void *opaque, hwaddr addr,
+ uint64_t mem_value, unsigned size)
+{
+ SH7750State *s = opaque;
+
+ if (size != 4) {
+ invalid_write(opaque, addr, mem_value);
+ }
+
+ switch (MM_REGION_TYPE(addr)) {
+ case MM_ICACHE_ADDR:
+ case MM_ICACHE_DATA:
+ /* do nothing */
+ break;
+ case MM_ITLB_ADDR:
+ cpu_sh4_write_mmaped_itlb_addr(&s->cpu->env, addr, mem_value);
+ break;
+ case MM_ITLB_DATA:
+ cpu_sh4_write_mmaped_itlb_data(&s->cpu->env, addr, mem_value);
+ abort();
+ break;
+ case MM_OCACHE_ADDR:
+ case MM_OCACHE_DATA:
+ /* do nothing */
+ break;
+ case MM_UTLB_ADDR:
+ cpu_sh4_write_mmaped_utlb_addr(&s->cpu->env, addr, mem_value);
+ break;
+ case MM_UTLB_DATA:
+ cpu_sh4_write_mmaped_utlb_data(&s->cpu->env, addr, mem_value);
+ break;
+ default:
+ abort();
+ break;
+ }
+}
+
+static const MemoryRegionOps sh7750_mmct_ops = {
+ .read = sh7750_mmct_read,
+ .write = sh7750_mmct_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+SH7750State *sh7750_init(SuperHCPU *cpu, MemoryRegion *sysmem)
+{
+ SH7750State *s;
+
+ s = g_malloc0(sizeof(SH7750State));
+ s->cpu = cpu;
+ s->periph_freq = 60000000; /* 60MHz */
+ memory_region_init_io(&s->iomem, NULL, &sh7750_mem_ops, s,
+ "memory", 0x1fc01000);
+
+ memory_region_init_alias(&s->iomem_1f0, NULL, "memory-1f0",
+ &s->iomem, 0x1f000000, 0x1000);
+ memory_region_add_subregion(sysmem, 0x1f000000, &s->iomem_1f0);
+
+ memory_region_init_alias(&s->iomem_ff0, NULL, "memory-ff0",
+ &s->iomem, 0x1f000000, 0x1000);
+ memory_region_add_subregion(sysmem, 0xff000000, &s->iomem_ff0);
+
+ memory_region_init_alias(&s->iomem_1f8, NULL, "memory-1f8",
+ &s->iomem, 0x1f800000, 0x1000);
+ memory_region_add_subregion(sysmem, 0x1f800000, &s->iomem_1f8);
+
+ memory_region_init_alias(&s->iomem_ff8, NULL, "memory-ff8",
+ &s->iomem, 0x1f800000, 0x1000);
+ memory_region_add_subregion(sysmem, 0xff800000, &s->iomem_ff8);
+
+ memory_region_init_alias(&s->iomem_1fc, NULL, "memory-1fc",
+ &s->iomem, 0x1fc00000, 0x1000);
+ memory_region_add_subregion(sysmem, 0x1fc00000, &s->iomem_1fc);
+
+ memory_region_init_alias(&s->iomem_ffc, NULL, "memory-ffc",
+ &s->iomem, 0x1fc00000, 0x1000);
+ memory_region_add_subregion(sysmem, 0xffc00000, &s->iomem_ffc);
+
+ memory_region_init_io(&s->mmct_iomem, NULL, &sh7750_mmct_ops, s,
+ "cache-and-tlb", 0x08000000);
+ memory_region_add_subregion(sysmem, 0xf0000000, &s->mmct_iomem);
+
+ sh_intc_init(sysmem, &s->intc, NR_SOURCES,
+ _INTC_ARRAY(mask_registers),
+ _INTC_ARRAY(prio_registers));
+
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors),
+ _INTC_ARRAY(groups));
+
+ cpu->env.intc_handle = &s->intc;
+
+ sh_serial_init(sysmem, 0x1fe00000,
+ 0, s->periph_freq, serial_hds[0],
+ s->intc.irqs[SCI1_ERI],
+ s->intc.irqs[SCI1_RXI],
+ s->intc.irqs[SCI1_TXI],
+ s->intc.irqs[SCI1_TEI],
+ NULL);
+ sh_serial_init(sysmem, 0x1fe80000,
+ SH_SERIAL_FEAT_SCIF,
+ s->periph_freq, serial_hds[1],
+ s->intc.irqs[SCIF_ERI],
+ s->intc.irqs[SCIF_RXI],
+ s->intc.irqs[SCIF_TXI],
+ NULL,
+ s->intc.irqs[SCIF_BRI]);
+
+ tmu012_init(sysmem, 0x1fd80000,
+ TMU012_FEAT_TOCR | TMU012_FEAT_3CHAN | TMU012_FEAT_EXTCLK,
+ s->periph_freq,
+ s->intc.irqs[TMU0],
+ s->intc.irqs[TMU1],
+ s->intc.irqs[TMU2_TUNI],
+ s->intc.irqs[TMU2_TICPI]);
+
+ if (cpu->env.id & (SH_CPU_SH7750 | SH_CPU_SH7750S | SH_CPU_SH7751)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_dma4),
+ _INTC_ARRAY(groups_dma4));
+ }
+
+ if (cpu->env.id & (SH_CPU_SH7750R | SH_CPU_SH7751R)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_dma8),
+ _INTC_ARRAY(groups_dma8));
+ }
+
+ if (cpu->env.id & (SH_CPU_SH7750R | SH_CPU_SH7751 | SH_CPU_SH7751R)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_tmu34),
+ NULL, 0);
+ tmu012_init(sysmem, 0x1e100000, 0, s->periph_freq,
+ s->intc.irqs[TMU3],
+ s->intc.irqs[TMU4],
+ NULL, NULL);
+ }
+
+ if (cpu->env.id & (SH_CPU_SH7751_ALL)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_pci),
+ _INTC_ARRAY(groups_pci));
+ }
+
+ if (cpu->env.id & (SH_CPU_SH7750S | SH_CPU_SH7750R | SH_CPU_SH7751_ALL)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_irlm),
+ NULL, 0);
+ }
+
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_irl),
+ _INTC_ARRAY(groups_irl));
+ return s;
+}
+
+qemu_irq sh7750_irl(SH7750State *s)
+{
+ sh_intc_toggle_source(sh_intc_source(&s->intc, IRL), 1, 0); /* enable */
+ return qemu_allocate_irq(sh_intc_set_irl, sh_intc_source(&s->intc, IRL), 0);
+}
diff --git a/qemu/hw/sh4/sh7750_regnames.c b/qemu/hw/sh4/sh7750_regnames.c
new file mode 100644
index 000000000..52ac1cc78
--- /dev/null
+++ b/qemu/hw/sh4/sh7750_regnames.c
@@ -0,0 +1,97 @@
+#include "hw/hw.h"
+#include "hw/sh4/sh.h"
+#include "sh7750_regs.h"
+#include "sh7750_regnames.h"
+
+#define REGNAME(r) {r, #r},
+
+typedef struct {
+ uint32_t regaddr;
+ const char *regname;
+} regname_t;
+
+static regname_t regnames[] = {
+ REGNAME(SH7750_PTEH_A7)
+ REGNAME(SH7750_PTEL_A7)
+ REGNAME(SH7750_PTEA_A7)
+ REGNAME(SH7750_TTB_A7)
+ REGNAME(SH7750_TEA_A7)
+ REGNAME(SH7750_MMUCR_A7)
+ REGNAME(SH7750_CCR_A7)
+ REGNAME(SH7750_QACR0_A7)
+ REGNAME(SH7750_QACR1_A7)
+ REGNAME(SH7750_TRA_A7)
+ REGNAME(SH7750_EXPEVT_A7)
+ REGNAME(SH7750_INTEVT_A7)
+ REGNAME(SH7750_STBCR_A7)
+ REGNAME(SH7750_STBCR2_A7)
+ REGNAME(SH7750_FRQCR_A7)
+ REGNAME(SH7750_WTCNT_A7)
+ REGNAME(SH7750_WTCSR_A7)
+ REGNAME(SH7750_R64CNT_A7)
+ REGNAME(SH7750_RSECCNT_A7)
+ REGNAME(SH7750_RMINCNT_A7)
+ REGNAME(SH7750_RHRCNT_A7)
+ REGNAME(SH7750_RWKCNT_A7)
+ REGNAME(SH7750_RDAYCNT_A7)
+ REGNAME(SH7750_RMONCNT_A7)
+ REGNAME(SH7750_RYRCNT_A7)
+ REGNAME(SH7750_RSECAR_A7)
+ REGNAME(SH7750_RMINAR_A7)
+ REGNAME(SH7750_RHRAR_A7)
+ REGNAME(SH7750_RWKAR_A7)
+ REGNAME(SH7750_RDAYAR_A7)
+ REGNAME(SH7750_RMONAR_A7)
+ REGNAME(SH7750_RCR1_A7)
+ REGNAME(SH7750_RCR2_A7)
+ REGNAME(SH7750_BCR1_A7)
+ REGNAME(SH7750_BCR2_A7)
+ REGNAME(SH7750_WCR1_A7)
+ REGNAME(SH7750_WCR2_A7)
+ REGNAME(SH7750_WCR3_A7)
+ REGNAME(SH7750_MCR_A7)
+ REGNAME(SH7750_PCR_A7)
+ REGNAME(SH7750_RTCSR_A7)
+ REGNAME(SH7750_RTCNT_A7)
+ REGNAME(SH7750_RTCOR_A7)
+ REGNAME(SH7750_RFCR_A7)
+ REGNAME(SH7750_SAR0_A7)
+ REGNAME(SH7750_SAR1_A7)
+ REGNAME(SH7750_SAR2_A7)
+ REGNAME(SH7750_SAR3_A7)
+ REGNAME(SH7750_DAR0_A7)
+ REGNAME(SH7750_DAR1_A7)
+ REGNAME(SH7750_DAR2_A7)
+ REGNAME(SH7750_DAR3_A7)
+ REGNAME(SH7750_DMATCR0_A7)
+ REGNAME(SH7750_DMATCR1_A7)
+ REGNAME(SH7750_DMATCR2_A7)
+ REGNAME(SH7750_DMATCR3_A7)
+ REGNAME(SH7750_CHCR0_A7)
+ REGNAME(SH7750_CHCR1_A7)
+ REGNAME(SH7750_CHCR2_A7)
+ REGNAME(SH7750_CHCR3_A7)
+ REGNAME(SH7750_DMAOR_A7)
+ REGNAME(SH7750_PCTRA_A7)
+ REGNAME(SH7750_PDTRA_A7)
+ REGNAME(SH7750_PCTRB_A7)
+ REGNAME(SH7750_PDTRB_A7)
+ REGNAME(SH7750_GPIOIC_A7)
+ REGNAME(SH7750_ICR_A7)
+ REGNAME(SH7750_BCR3_A7)
+ REGNAME(SH7750_BCR4_A7)
+ REGNAME(SH7750_SDMR2_A7)
+ REGNAME(SH7750_SDMR3_A7) {(uint32_t) - 1, NULL}
+};
+
+const char *regname(uint32_t addr)
+{
+ unsigned int i;
+
+ for (i = 0; regnames[i].regaddr != (uint32_t) - 1; i++) {
+ if (regnames[i].regaddr == addr)
+ return regnames[i].regname;
+ }
+
+ return "<unknown reg>";
+}
diff --git a/qemu/hw/sh4/sh7750_regnames.h b/qemu/hw/sh4/sh7750_regnames.h
new file mode 100644
index 000000000..7463709b4
--- /dev/null
+++ b/qemu/hw/sh4/sh7750_regnames.h
@@ -0,0 +1,6 @@
+#ifndef _SH7750_REGNAMES_H
+#define _SH7750_REGNAMES_H
+
+const char *regname(uint32_t addr);
+
+#endif /* _SH7750_REGNAMES_H */
diff --git a/qemu/hw/sh4/sh7750_regs.h b/qemu/hw/sh4/sh7750_regs.h
new file mode 100644
index 000000000..534aa4840
--- /dev/null
+++ b/qemu/hw/sh4/sh7750_regs.h
@@ -0,0 +1,1277 @@
+/*
+ * SH-7750 memory-mapped registers
+ * This file based on information provided in the following document:
+ * "Hitachi SuperH (tm) RISC engine. SH7750 Series (SH7750, SH7750S)
+ * Hardware Manual"
+ * Document Number ADE-602-124C, Rev. 4.0, 4/21/00, Hitachi Ltd.
+ *
+ * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
+ * Author: Alexandra Kossovsky <sasha@oktet.ru>
+ * Victor V. Vengerov <vvv@oktet.ru>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * @(#) sh7750_regs.h,v 1.2.4.1 2003/09/04 18:46:00 joel Exp
+ */
+
+#ifndef __SH7750_REGS_H__
+#define __SH7750_REGS_H__
+
+/*
+ * All register has 2 addresses: in 0xff000000 - 0xffffffff (P4 address) and
+ * in 0x1f000000 - 0x1fffffff (area 7 address)
+ */
+#define SH7750_P4_BASE 0xff000000 /* Accessible only in
+ privileged mode */
+#define SH7750_A7_BASE 0x1f000000 /* Accessible only using TLB */
+
+#define SH7750_P4_REG32(ofs) (SH7750_P4_BASE + (ofs))
+#define SH7750_A7_REG32(ofs) (SH7750_A7_BASE + (ofs))
+
+/*
+ * MMU Registers
+ */
+
+/* Page Table Entry High register - PTEH */
+#define SH7750_PTEH_REGOFS 0x000000 /* offset */
+#define SH7750_PTEH SH7750_P4_REG32(SH7750_PTEH_REGOFS)
+#define SH7750_PTEH_A7 SH7750_A7_REG32(SH7750_PTEH_REGOFS)
+#define SH7750_PTEH_VPN 0xfffffd00 /* Virtual page number */
+#define SH7750_PTEH_VPN_S 10
+#define SH7750_PTEH_ASID 0x000000ff /* Address space identifier */
+#define SH7750_PTEH_ASID_S 0
+
+/* Page Table Entry Low register - PTEL */
+#define SH7750_PTEL_REGOFS 0x000004 /* offset */
+#define SH7750_PTEL SH7750_P4_REG32(SH7750_PTEL_REGOFS)
+#define SH7750_PTEL_A7 SH7750_A7_REG32(SH7750_PTEL_REGOFS)
+#define SH7750_PTEL_PPN 0x1ffffc00 /* Physical page number */
+#define SH7750_PTEL_PPN_S 10
+#define SH7750_PTEL_V 0x00000100 /* Validity (0-entry is invalid) */
+#define SH7750_PTEL_SZ1 0x00000080 /* Page size bit 1 */
+#define SH7750_PTEL_SZ0 0x00000010 /* Page size bit 0 */
+#define SH7750_PTEL_SZ_1KB 0x00000000 /* 1-kbyte page */
+#define SH7750_PTEL_SZ_4KB 0x00000010 /* 4-kbyte page */
+#define SH7750_PTEL_SZ_64KB 0x00000080 /* 64-kbyte page */
+#define SH7750_PTEL_SZ_1MB 0x00000090 /* 1-Mbyte page */
+#define SH7750_PTEL_PR 0x00000060 /* Protection Key Data */
+#define SH7750_PTEL_PR_ROPO 0x00000000 /* read-only in priv mode */
+#define SH7750_PTEL_PR_RWPO 0x00000020 /* read-write in priv mode */
+#define SH7750_PTEL_PR_ROPU 0x00000040 /* read-only in priv or user mode */
+#define SH7750_PTEL_PR_RWPU 0x00000060 /* read-write in priv or user mode */
+#define SH7750_PTEL_C 0x00000008 /* Cacheability
+ (0 - page not cacheable) */
+#define SH7750_PTEL_D 0x00000004 /* Dirty bit (1 - write has been
+ performed to a page) */
+#define SH7750_PTEL_SH 0x00000002 /* Share Status bit (1 - page are
+ shared by processes) */
+#define SH7750_PTEL_WT 0x00000001 /* Write-through bit, specifies the
+ cache write mode:
+ 0 - Copy-back mode
+ 1 - Write-through mode */
+
+/* Page Table Entry Assistance register - PTEA */
+#define SH7750_PTEA_REGOFS 0x000034 /* offset */
+#define SH7750_PTEA SH7750_P4_REG32(SH7750_PTEA_REGOFS)
+#define SH7750_PTEA_A7 SH7750_A7_REG32(SH7750_PTEA_REGOFS)
+#define SH7750_PTEA_TC 0x00000008 /* Timing Control bit
+ 0 - use area 5 wait states
+ 1 - use area 6 wait states */
+#define SH7750_PTEA_SA 0x00000007 /* Space Attribute bits: */
+#define SH7750_PTEA_SA_UNDEF 0x00000000 /* 0 - undefined */
+#define SH7750_PTEA_SA_IOVAR 0x00000001 /* 1 - variable-size I/O space */
+#define SH7750_PTEA_SA_IO8 0x00000002 /* 2 - 8-bit I/O space */
+#define SH7750_PTEA_SA_IO16 0x00000003 /* 3 - 16-bit I/O space */
+#define SH7750_PTEA_SA_CMEM8 0x00000004 /* 4 - 8-bit common memory space */
+#define SH7750_PTEA_SA_CMEM16 0x00000005 /* 5 - 16-bit common memory space */
+#define SH7750_PTEA_SA_AMEM8 0x00000006 /* 6 - 8-bit attr memory space */
+#define SH7750_PTEA_SA_AMEM16 0x00000007 /* 7 - 16-bit attr memory space */
+
+
+/* Translation table base register */
+#define SH7750_TTB_REGOFS 0x000008 /* offset */
+#define SH7750_TTB SH7750_P4_REG32(SH7750_TTB_REGOFS)
+#define SH7750_TTB_A7 SH7750_A7_REG32(SH7750_TTB_REGOFS)
+
+/* TLB exeption address register - TEA */
+#define SH7750_TEA_REGOFS 0x00000c /* offset */
+#define SH7750_TEA SH7750_P4_REG32(SH7750_TEA_REGOFS)
+#define SH7750_TEA_A7 SH7750_A7_REG32(SH7750_TEA_REGOFS)
+
+/* MMU control register - MMUCR */
+#define SH7750_MMUCR_REGOFS 0x000010 /* offset */
+#define SH7750_MMUCR SH7750_P4_REG32(SH7750_MMUCR_REGOFS)
+#define SH7750_MMUCR_A7 SH7750_A7_REG32(SH7750_MMUCR_REGOFS)
+#define SH7750_MMUCR_AT 0x00000001 /* Address translation bit */
+#define SH7750_MMUCR_TI 0x00000004 /* TLB invalidate */
+#define SH7750_MMUCR_SV 0x00000100 /* Single Virtual Mode bit */
+#define SH7750_MMUCR_SQMD 0x00000200 /* Store Queue Mode bit */
+#define SH7750_MMUCR_URC 0x0000FC00 /* UTLB Replace Counter */
+#define SH7750_MMUCR_URC_S 10
+#define SH7750_MMUCR_URB 0x00FC0000 /* UTLB Replace Boundary */
+#define SH7750_MMUCR_URB_S 18
+#define SH7750_MMUCR_LRUI 0xFC000000 /* Least Recently Used ITLB */
+#define SH7750_MMUCR_LRUI_S 26
+
+
+
+
+/*
+ * Cache registers
+ * IC -- instructions cache
+ * OC -- operand cache
+ */
+
+/* Cache Control Register - CCR */
+#define SH7750_CCR_REGOFS 0x00001c /* offset */
+#define SH7750_CCR SH7750_P4_REG32(SH7750_CCR_REGOFS)
+#define SH7750_CCR_A7 SH7750_A7_REG32(SH7750_CCR_REGOFS)
+
+#define SH7750_CCR_IIX 0x00008000 /* IC index enable bit */
+#define SH7750_CCR_ICI 0x00000800 /* IC invalidation bit:
+ set it to clear IC */
+#define SH7750_CCR_ICE 0x00000100 /* IC enable bit */
+#define SH7750_CCR_OIX 0x00000080 /* OC index enable bit */
+#define SH7750_CCR_ORA 0x00000020 /* OC RAM enable bit
+ if you set OCE = 0,
+ you should set ORA = 0 */
+#define SH7750_CCR_OCI 0x00000008 /* OC invalidation bit */
+#define SH7750_CCR_CB 0x00000004 /* Copy-back bit for P1 area */
+#define SH7750_CCR_WT 0x00000002 /* Write-through bit for P0,U0,P3 area */
+#define SH7750_CCR_OCE 0x00000001 /* OC enable bit */
+
+/* Queue address control register 0 - QACR0 */
+#define SH7750_QACR0_REGOFS 0x000038 /* offset */
+#define SH7750_QACR0 SH7750_P4_REG32(SH7750_QACR0_REGOFS)
+#define SH7750_QACR0_A7 SH7750_A7_REG32(SH7750_QACR0_REGOFS)
+
+/* Queue address control register 1 - QACR1 */
+#define SH7750_QACR1_REGOFS 0x00003c /* offset */
+#define SH7750_QACR1 SH7750_P4_REG32(SH7750_QACR1_REGOFS)
+#define SH7750_QACR1_A7 SH7750_A7_REG32(SH7750_QACR1_REGOFS)
+
+
+/*
+ * Exeption-related registers
+ */
+
+/* Immediate data for TRAPA instruction - TRA */
+#define SH7750_TRA_REGOFS 0x000020 /* offset */
+#define SH7750_TRA SH7750_P4_REG32(SH7750_TRA_REGOFS)
+#define SH7750_TRA_A7 SH7750_A7_REG32(SH7750_TRA_REGOFS)
+
+#define SH7750_TRA_IMM 0x000003fd /* Immediate data operand */
+#define SH7750_TRA_IMM_S 2
+
+/* Exeption event register - EXPEVT */
+#define SH7750_EXPEVT_REGOFS 0x000024
+#define SH7750_EXPEVT SH7750_P4_REG32(SH7750_EXPEVT_REGOFS)
+#define SH7750_EXPEVT_A7 SH7750_A7_REG32(SH7750_EXPEVT_REGOFS)
+
+#define SH7750_EXPEVT_EX 0x00000fff /* Exeption code */
+#define SH7750_EXPEVT_EX_S 0
+
+/* Interrupt event register */
+#define SH7750_INTEVT_REGOFS 0x000028
+#define SH7750_INTEVT SH7750_P4_REG32(SH7750_INTEVT_REGOFS)
+#define SH7750_INTEVT_A7 SH7750_A7_REG32(SH7750_INTEVT_REGOFS)
+#define SH7750_INTEVT_EX 0x00000fff /* Exeption code */
+#define SH7750_INTEVT_EX_S 0
+
+/*
+ * Exception/interrupt codes
+ */
+#define SH7750_EVT_TO_NUM(evt) ((evt) >> 5)
+
+/* Reset exception category */
+#define SH7750_EVT_POWER_ON_RST 0x000 /* Power-on reset */
+#define SH7750_EVT_MANUAL_RST 0x020 /* Manual reset */
+#define SH7750_EVT_TLB_MULT_HIT 0x140 /* TLB multiple-hit exception */
+
+/* General exception category */
+#define SH7750_EVT_USER_BREAK 0x1E0 /* User break */
+#define SH7750_EVT_IADDR_ERR 0x0E0 /* Instruction address error */
+#define SH7750_EVT_TLB_READ_MISS 0x040 /* ITLB miss exception /
+ DTLB miss exception (read) */
+#define SH7750_EVT_TLB_READ_PROTV 0x0A0 /* ITLB protection violation /
+ DTLB protection violation (read) */
+#define SH7750_EVT_ILLEGAL_INSTR 0x180 /* General Illegal Instruction
+ exception */
+#define SH7750_EVT_SLOT_ILLEGAL_INSTR 0x1A0 /* Slot Illegal Instruction
+ exception */
+#define SH7750_EVT_FPU_DISABLE 0x800 /* General FPU disable exception */
+#define SH7750_EVT_SLOT_FPU_DISABLE 0x820 /* Slot FPU disable exception */
+#define SH7750_EVT_DATA_READ_ERR 0x0E0 /* Data address error (read) */
+#define SH7750_EVT_DATA_WRITE_ERR 0x100 /* Data address error (write) */
+#define SH7750_EVT_DTLB_WRITE_MISS 0x060 /* DTLB miss exception (write) */
+#define SH7750_EVT_DTLB_WRITE_PROTV 0x0C0 /* DTLB protection violation
+ exception (write) */
+#define SH7750_EVT_FPU_EXCEPTION 0x120 /* FPU exception */
+#define SH7750_EVT_INITIAL_PGWRITE 0x080 /* Initial Page Write exception */
+#define SH7750_EVT_TRAPA 0x160 /* Unconditional trap (TRAPA) */
+
+/* Interrupt exception category */
+#define SH7750_EVT_NMI 0x1C0 /* Non-maskable interrupt */
+#define SH7750_EVT_IRQ0 0x200 /* External Interrupt 0 */
+#define SH7750_EVT_IRQ1 0x220 /* External Interrupt 1 */
+#define SH7750_EVT_IRQ2 0x240 /* External Interrupt 2 */
+#define SH7750_EVT_IRQ3 0x260 /* External Interrupt 3 */
+#define SH7750_EVT_IRQ4 0x280 /* External Interrupt 4 */
+#define SH7750_EVT_IRQ5 0x2A0 /* External Interrupt 5 */
+#define SH7750_EVT_IRQ6 0x2C0 /* External Interrupt 6 */
+#define SH7750_EVT_IRQ7 0x2E0 /* External Interrupt 7 */
+#define SH7750_EVT_IRQ8 0x300 /* External Interrupt 8 */
+#define SH7750_EVT_IRQ9 0x320 /* External Interrupt 9 */
+#define SH7750_EVT_IRQA 0x340 /* External Interrupt A */
+#define SH7750_EVT_IRQB 0x360 /* External Interrupt B */
+#define SH7750_EVT_IRQC 0x380 /* External Interrupt C */
+#define SH7750_EVT_IRQD 0x3A0 /* External Interrupt D */
+#define SH7750_EVT_IRQE 0x3C0 /* External Interrupt E */
+
+/* Peripheral Module Interrupts - Timer Unit (TMU) */
+#define SH7750_EVT_TUNI0 0x400 /* TMU Underflow Interrupt 0 */
+#define SH7750_EVT_TUNI1 0x420 /* TMU Underflow Interrupt 1 */
+#define SH7750_EVT_TUNI2 0x440 /* TMU Underflow Interrupt 2 */
+#define SH7750_EVT_TICPI2 0x460 /* TMU Input Capture Interrupt 2 */
+
+/* Peripheral Module Interrupts - Real-Time Clock (RTC) */
+#define SH7750_EVT_RTC_ATI 0x480 /* Alarm Interrupt Request */
+#define SH7750_EVT_RTC_PRI 0x4A0 /* Periodic Interrupt Request */
+#define SH7750_EVT_RTC_CUI 0x4C0 /* Carry Interrupt Request */
+
+/* Peripheral Module Interrupts - Serial Communication Interface (SCI) */
+#define SH7750_EVT_SCI_ERI 0x4E0 /* Receive Error */
+#define SH7750_EVT_SCI_RXI 0x500 /* Receive Data Register Full */
+#define SH7750_EVT_SCI_TXI 0x520 /* Transmit Data Register Empty */
+#define SH7750_EVT_SCI_TEI 0x540 /* Transmit End */
+
+/* Peripheral Module Interrupts - Watchdog Timer (WDT) */
+#define SH7750_EVT_WDT_ITI 0x560 /* Interval Timer Interrupt
+ (used when WDT operates in
+ interval timer mode) */
+
+/* Peripheral Module Interrupts - Memory Refresh Unit (REF) */
+#define SH7750_EVT_REF_RCMI 0x580 /* Compare-match Interrupt */
+#define SH7750_EVT_REF_ROVI 0x5A0 /* Refresh Counter Overflow
+ interrupt */
+
+/* Peripheral Module Interrupts - Hitachi User Debug Interface (H-UDI) */
+#define SH7750_EVT_HUDI 0x600 /* UDI interrupt */
+
+/* Peripheral Module Interrupts - General-Purpose I/O (GPIO) */
+#define SH7750_EVT_GPIO 0x620 /* GPIO Interrupt */
+
+/* Peripheral Module Interrupts - DMA Controller (DMAC) */
+#define SH7750_EVT_DMAC_DMTE0 0x640 /* DMAC 0 Transfer End Interrupt */
+#define SH7750_EVT_DMAC_DMTE1 0x660 /* DMAC 1 Transfer End Interrupt */
+#define SH7750_EVT_DMAC_DMTE2 0x680 /* DMAC 2 Transfer End Interrupt */
+#define SH7750_EVT_DMAC_DMTE3 0x6A0 /* DMAC 3 Transfer End Interrupt */
+#define SH7750_EVT_DMAC_DMAE 0x6C0 /* DMAC Address Error Interrupt */
+
+/* Peripheral Module Interrupts - Serial Communication Interface with FIFO */
+/* (SCIF) */
+#define SH7750_EVT_SCIF_ERI 0x700 /* Receive Error */
+#define SH7750_EVT_SCIF_RXI 0x720 /* Receive FIFO Data Full or
+ Receive Data ready interrupt */
+#define SH7750_EVT_SCIF_BRI 0x740 /* Break or overrun error */
+#define SH7750_EVT_SCIF_TXI 0x760 /* Transmit FIFO Data Empty */
+
+/*
+ * Power Management
+ */
+#define SH7750_STBCR_REGOFS 0xC00004 /* offset */
+#define SH7750_STBCR SH7750_P4_REG32(SH7750_STBCR_REGOFS)
+#define SH7750_STBCR_A7 SH7750_A7_REG32(SH7750_STBCR_REGOFS)
+
+#define SH7750_STBCR_STBY 0x80 /* Specifies a transition to standby mode:
+ 0 - Transition to SLEEP mode on SLEEP
+ 1 - Transition to STANDBY mode on SLEEP */
+#define SH7750_STBCR_PHZ 0x40 /* State of peripheral module pins in
+ standby mode:
+ 0 - normal state
+ 1 - high-impendance state */
+
+#define SH7750_STBCR_PPU 0x20 /* Peripheral module pins pull-up controls */
+#define SH7750_STBCR_MSTP4 0x10 /* Stopping the clock supply to DMAC */
+#define SH7750_STBCR_DMAC_STP SH7750_STBCR_MSTP4
+#define SH7750_STBCR_MSTP3 0x08 /* Stopping the clock supply to SCIF */
+#define SH7750_STBCR_SCIF_STP SH7750_STBCR_MSTP3
+#define SH7750_STBCR_MSTP2 0x04 /* Stopping the clock supply to TMU */
+#define SH7750_STBCR_TMU_STP SH7750_STBCR_MSTP2
+#define SH7750_STBCR_MSTP1 0x02 /* Stopping the clock supply to RTC */
+#define SH7750_STBCR_RTC_STP SH7750_STBCR_MSTP1
+#define SH7750_STBCR_MSPT0 0x01 /* Stopping the clock supply to SCI */
+#define SH7750_STBCR_SCI_STP SH7750_STBCR_MSTP0
+
+#define SH7750_STBCR_STBY 0x80
+
+
+#define SH7750_STBCR2_REGOFS 0xC00010 /* offset */
+#define SH7750_STBCR2 SH7750_P4_REG32(SH7750_STBCR2_REGOFS)
+#define SH7750_STBCR2_A7 SH7750_A7_REG32(SH7750_STBCR2_REGOFS)
+
+#define SH7750_STBCR2_DSLP 0x80 /* Specifies transition to deep sleep mode:
+ 0 - transition to sleep or standby mode
+ as it is specified in STBY bit
+ 1 - transition to deep sleep mode on
+ execution of SLEEP instruction */
+#define SH7750_STBCR2_MSTP6 0x02 /* Stopping the clock supply to Store Queue
+ in the cache controller */
+#define SH7750_STBCR2_SQ_STP SH7750_STBCR2_MSTP6
+#define SH7750_STBCR2_MSTP5 0x01 /* Stopping the clock supply to the User
+ Break Controller (UBC) */
+#define SH7750_STBCR2_UBC_STP SH7750_STBCR2_MSTP5
+
+/*
+ * Clock Pulse Generator (CPG)
+ */
+#define SH7750_FRQCR_REGOFS 0xC00000 /* offset */
+#define SH7750_FRQCR SH7750_P4_REG32(SH7750_FRQCR_REGOFS)
+#define SH7750_FRQCR_A7 SH7750_A7_REG32(SH7750_FRQCR_REGOFS)
+
+#define SH7750_FRQCR_CKOEN 0x0800 /* Clock Output Enable
+ 0 - CKIO pin goes to HiZ/pullup
+ 1 - Clock is output from CKIO */
+#define SH7750_FRQCR_PLL1EN 0x0400 /* PLL circuit 1 enable */
+#define SH7750_FRQCR_PLL2EN 0x0200 /* PLL circuit 2 enable */
+
+#define SH7750_FRQCR_IFC 0x01C0 /* CPU clock frequency division ratio: */
+#define SH7750_FRQCR_IFCDIV1 0x0000 /* 0 - * 1 */
+#define SH7750_FRQCR_IFCDIV2 0x0040 /* 1 - * 1/2 */
+#define SH7750_FRQCR_IFCDIV3 0x0080 /* 2 - * 1/3 */
+#define SH7750_FRQCR_IFCDIV4 0x00C0 /* 3 - * 1/4 */
+#define SH7750_FRQCR_IFCDIV6 0x0100 /* 4 - * 1/6 */
+#define SH7750_FRQCR_IFCDIV8 0x0140 /* 5 - * 1/8 */
+
+#define SH7750_FRQCR_BFC 0x0038 /* Bus clock frequency division ratio: */
+#define SH7750_FRQCR_BFCDIV1 0x0000 /* 0 - * 1 */
+#define SH7750_FRQCR_BFCDIV2 0x0008 /* 1 - * 1/2 */
+#define SH7750_FRQCR_BFCDIV3 0x0010 /* 2 - * 1/3 */
+#define SH7750_FRQCR_BFCDIV4 0x0018 /* 3 - * 1/4 */
+#define SH7750_FRQCR_BFCDIV6 0x0020 /* 4 - * 1/6 */
+#define SH7750_FRQCR_BFCDIV8 0x0028 /* 5 - * 1/8 */
+
+#define SH7750_FRQCR_PFC 0x0007 /* Peripheral module clock frequency
+ division ratio: */
+#define SH7750_FRQCR_PFCDIV2 0x0000 /* 0 - * 1/2 */
+#define SH7750_FRQCR_PFCDIV3 0x0001 /* 1 - * 1/3 */
+#define SH7750_FRQCR_PFCDIV4 0x0002 /* 2 - * 1/4 */
+#define SH7750_FRQCR_PFCDIV6 0x0003 /* 3 - * 1/6 */
+#define SH7750_FRQCR_PFCDIV8 0x0004 /* 4 - * 1/8 */
+
+/*
+ * Watchdog Timer (WDT)
+ */
+
+/* Watchdog Timer Counter register - WTCNT */
+#define SH7750_WTCNT_REGOFS 0xC00008 /* offset */
+#define SH7750_WTCNT SH7750_P4_REG32(SH7750_WTCNT_REGOFS)
+#define SH7750_WTCNT_A7 SH7750_A7_REG32(SH7750_WTCNT_REGOFS)
+#define SH7750_WTCNT_KEY 0x5A00 /* When WTCNT byte register written,
+ you have to set the upper byte to
+ 0x5A */
+
+/* Watchdog Timer Control/Status register - WTCSR */
+#define SH7750_WTCSR_REGOFS 0xC0000C /* offset */
+#define SH7750_WTCSR SH7750_P4_REG32(SH7750_WTCSR_REGOFS)
+#define SH7750_WTCSR_A7 SH7750_A7_REG32(SH7750_WTCSR_REGOFS)
+#define SH7750_WTCSR_KEY 0xA500 /* When WTCSR byte register written,
+ you have to set the upper byte to
+ 0xA5 */
+#define SH7750_WTCSR_TME 0x80 /* Timer enable (1-upcount start) */
+#define SH7750_WTCSR_MODE 0x40 /* Timer Mode Select: */
+#define SH7750_WTCSR_MODE_WT 0x40 /* Watchdog Timer Mode */
+#define SH7750_WTCSR_MODE_IT 0x00 /* Interval Timer Mode */
+#define SH7750_WTCSR_RSTS 0x20 /* Reset Select: */
+#define SH7750_WTCSR_RST_MAN 0x20 /* Manual Reset */
+#define SH7750_WTCSR_RST_PWR 0x00 /* Power-on Reset */
+#define SH7750_WTCSR_WOVF 0x10 /* Watchdog Timer Overflow Flag */
+#define SH7750_WTCSR_IOVF 0x08 /* Interval Timer Overflow Flag */
+#define SH7750_WTCSR_CKS 0x07 /* Clock Select: */
+#define SH7750_WTCSR_CKS_DIV32 0x00 /* 1/32 of frequency divider 2 input */
+#define SH7750_WTCSR_CKS_DIV64 0x01 /* 1/64 */
+#define SH7750_WTCSR_CKS_DIV128 0x02 /* 1/128 */
+#define SH7750_WTCSR_CKS_DIV256 0x03 /* 1/256 */
+#define SH7750_WTCSR_CKS_DIV512 0x04 /* 1/512 */
+#define SH7750_WTCSR_CKS_DIV1024 0x05 /* 1/1024 */
+#define SH7750_WTCSR_CKS_DIV2048 0x06 /* 1/2048 */
+#define SH7750_WTCSR_CKS_DIV4096 0x07 /* 1/4096 */
+
+/*
+ * Real-Time Clock (RTC)
+ */
+/* 64-Hz Counter Register (byte, read-only) - R64CNT */
+#define SH7750_R64CNT_REGOFS 0xC80000 /* offset */
+#define SH7750_R64CNT SH7750_P4_REG32(SH7750_R64CNT_REGOFS)
+#define SH7750_R64CNT_A7 SH7750_A7_REG32(SH7750_R64CNT_REGOFS)
+
+/* Second Counter Register (byte, BCD-coded) - RSECCNT */
+#define SH7750_RSECCNT_REGOFS 0xC80004 /* offset */
+#define SH7750_RSECCNT SH7750_P4_REG32(SH7750_RSECCNT_REGOFS)
+#define SH7750_RSECCNT_A7 SH7750_A7_REG32(SH7750_RSECCNT_REGOFS)
+
+/* Minute Counter Register (byte, BCD-coded) - RMINCNT */
+#define SH7750_RMINCNT_REGOFS 0xC80008 /* offset */
+#define SH7750_RMINCNT SH7750_P4_REG32(SH7750_RMINCNT_REGOFS)
+#define SH7750_RMINCNT_A7 SH7750_A7_REG32(SH7750_RMINCNT_REGOFS)
+
+/* Hour Counter Register (byte, BCD-coded) - RHRCNT */
+#define SH7750_RHRCNT_REGOFS 0xC8000C /* offset */
+#define SH7750_RHRCNT SH7750_P4_REG32(SH7750_RHRCNT_REGOFS)
+#define SH7750_RHRCNT_A7 SH7750_A7_REG32(SH7750_RHRCNT_REGOFS)
+
+/* Day-of-Week Counter Register (byte) - RWKCNT */
+#define SH7750_RWKCNT_REGOFS 0xC80010 /* offset */
+#define SH7750_RWKCNT SH7750_P4_REG32(SH7750_RWKCNT_REGOFS)
+#define SH7750_RWKCNT_A7 SH7750_A7_REG32(SH7750_RWKCNT_REGOFS)
+
+#define SH7750_RWKCNT_SUN 0 /* Sunday */
+#define SH7750_RWKCNT_MON 1 /* Monday */
+#define SH7750_RWKCNT_TUE 2 /* Tuesday */
+#define SH7750_RWKCNT_WED 3 /* Wednesday */
+#define SH7750_RWKCNT_THU 4 /* Thursday */
+#define SH7750_RWKCNT_FRI 5 /* Friday */
+#define SH7750_RWKCNT_SAT 6 /* Saturday */
+
+/* Day Counter Register (byte, BCD-coded) - RDAYCNT */
+#define SH7750_RDAYCNT_REGOFS 0xC80014 /* offset */
+#define SH7750_RDAYCNT SH7750_P4_REG32(SH7750_RDAYCNT_REGOFS)
+#define SH7750_RDAYCNT_A7 SH7750_A7_REG32(SH7750_RDAYCNT_REGOFS)
+
+/* Month Counter Register (byte, BCD-coded) - RMONCNT */
+#define SH7750_RMONCNT_REGOFS 0xC80018 /* offset */
+#define SH7750_RMONCNT SH7750_P4_REG32(SH7750_RMONCNT_REGOFS)
+#define SH7750_RMONCNT_A7 SH7750_A7_REG32(SH7750_RMONCNT_REGOFS)
+
+/* Year Counter Register (half, BCD-coded) - RYRCNT */
+#define SH7750_RYRCNT_REGOFS 0xC8001C /* offset */
+#define SH7750_RYRCNT SH7750_P4_REG32(SH7750_RYRCNT_REGOFS)
+#define SH7750_RYRCNT_A7 SH7750_A7_REG32(SH7750_RYRCNT_REGOFS)
+
+/* Second Alarm Register (byte, BCD-coded) - RSECAR */
+#define SH7750_RSECAR_REGOFS 0xC80020 /* offset */
+#define SH7750_RSECAR SH7750_P4_REG32(SH7750_RSECAR_REGOFS)
+#define SH7750_RSECAR_A7 SH7750_A7_REG32(SH7750_RSECAR_REGOFS)
+#define SH7750_RSECAR_ENB 0x80 /* Second Alarm Enable */
+
+/* Minute Alarm Register (byte, BCD-coded) - RMINAR */
+#define SH7750_RMINAR_REGOFS 0xC80024 /* offset */
+#define SH7750_RMINAR SH7750_P4_REG32(SH7750_RMINAR_REGOFS)
+#define SH7750_RMINAR_A7 SH7750_A7_REG32(SH7750_RMINAR_REGOFS)
+#define SH7750_RMINAR_ENB 0x80 /* Minute Alarm Enable */
+
+/* Hour Alarm Register (byte, BCD-coded) - RHRAR */
+#define SH7750_RHRAR_REGOFS 0xC80028 /* offset */
+#define SH7750_RHRAR SH7750_P4_REG32(SH7750_RHRAR_REGOFS)
+#define SH7750_RHRAR_A7 SH7750_A7_REG32(SH7750_RHRAR_REGOFS)
+#define SH7750_RHRAR_ENB 0x80 /* Hour Alarm Enable */
+
+/* Day-of-Week Alarm Register (byte) - RWKAR */
+#define SH7750_RWKAR_REGOFS 0xC8002C /* offset */
+#define SH7750_RWKAR SH7750_P4_REG32(SH7750_RWKAR_REGOFS)
+#define SH7750_RWKAR_A7 SH7750_A7_REG32(SH7750_RWKAR_REGOFS)
+#define SH7750_RWKAR_ENB 0x80 /* Day-of-week Alarm Enable */
+
+#define SH7750_RWKAR_SUN 0 /* Sunday */
+#define SH7750_RWKAR_MON 1 /* Monday */
+#define SH7750_RWKAR_TUE 2 /* Tuesday */
+#define SH7750_RWKAR_WED 3 /* Wednesday */
+#define SH7750_RWKAR_THU 4 /* Thursday */
+#define SH7750_RWKAR_FRI 5 /* Friday */
+#define SH7750_RWKAR_SAT 6 /* Saturday */
+
+/* Day Alarm Register (byte, BCD-coded) - RDAYAR */
+#define SH7750_RDAYAR_REGOFS 0xC80030 /* offset */
+#define SH7750_RDAYAR SH7750_P4_REG32(SH7750_RDAYAR_REGOFS)
+#define SH7750_RDAYAR_A7 SH7750_A7_REG32(SH7750_RDAYAR_REGOFS)
+#define SH7750_RDAYAR_ENB 0x80 /* Day Alarm Enable */
+
+/* Month Counter Register (byte, BCD-coded) - RMONAR */
+#define SH7750_RMONAR_REGOFS 0xC80034 /* offset */
+#define SH7750_RMONAR SH7750_P4_REG32(SH7750_RMONAR_REGOFS)
+#define SH7750_RMONAR_A7 SH7750_A7_REG32(SH7750_RMONAR_REGOFS)
+#define SH7750_RMONAR_ENB 0x80 /* Month Alarm Enable */
+
+/* RTC Control Register 1 (byte) - RCR1 */
+#define SH7750_RCR1_REGOFS 0xC80038 /* offset */
+#define SH7750_RCR1 SH7750_P4_REG32(SH7750_RCR1_REGOFS)
+#define SH7750_RCR1_A7 SH7750_A7_REG32(SH7750_RCR1_REGOFS)
+#define SH7750_RCR1_CF 0x80 /* Carry Flag */
+#define SH7750_RCR1_CIE 0x10 /* Carry Interrupt Enable */
+#define SH7750_RCR1_AIE 0x08 /* Alarm Interrupt Enable */
+#define SH7750_RCR1_AF 0x01 /* Alarm Flag */
+
+/* RTC Control Register 2 (byte) - RCR2 */
+#define SH7750_RCR2_REGOFS 0xC8003C /* offset */
+#define SH7750_RCR2 SH7750_P4_REG32(SH7750_RCR2_REGOFS)
+#define SH7750_RCR2_A7 SH7750_A7_REG32(SH7750_RCR2_REGOFS)
+#define SH7750_RCR2_PEF 0x80 /* Periodic Interrupt Flag */
+#define SH7750_RCR2_PES 0x70 /* Periodic Interrupt Enable: */
+#define SH7750_RCR2_PES_DIS 0x00 /* Periodic Interrupt Disabled */
+#define SH7750_RCR2_PES_DIV256 0x10 /* Generated at 1/256 sec interval */
+#define SH7750_RCR2_PES_DIV64 0x20 /* Generated at 1/64 sec interval */
+#define SH7750_RCR2_PES_DIV16 0x30 /* Generated at 1/16 sec interval */
+#define SH7750_RCR2_PES_DIV4 0x40 /* Generated at 1/4 sec interval */
+#define SH7750_RCR2_PES_DIV2 0x50 /* Generated at 1/2 sec interval */
+#define SH7750_RCR2_PES_x1 0x60 /* Generated at 1 sec interval */
+#define SH7750_RCR2_PES_x2 0x70 /* Generated at 2 sec interval */
+#define SH7750_RCR2_RTCEN 0x08 /* RTC Crystal Oscillator is Operated */
+#define SH7750_RCR2_ADJ 0x04 /* 30-Second Adjastment */
+#define SH7750_RCR2_RESET 0x02 /* Frequency divider circuits are reset */
+#define SH7750_RCR2_START 0x01 /* 0 - sec, min, hr, day-of-week, month,
+ year counters are stopped
+ 1 - sec, min, hr, day-of-week, month,
+ year counters operate normally */
+/*
+ * Bus State Controller - BSC
+ */
+/* Bus Control Register 1 - BCR1 */
+#define SH7750_BCR1_REGOFS 0x800000 /* offset */
+#define SH7750_BCR1 SH7750_P4_REG32(SH7750_BCR1_REGOFS)
+#define SH7750_BCR1_A7 SH7750_A7_REG32(SH7750_BCR1_REGOFS)
+#define SH7750_BCR1_ENDIAN 0x80000000 /* Endianness (1 - little endian) */
+#define SH7750_BCR1_MASTER 0x40000000 /* Master/Slave mode (1-master) */
+#define SH7750_BCR1_A0MPX 0x20000000 /* Area 0 Memory Type (0-SRAM,1-MPX) */
+#define SH7750_BCR1_IPUP 0x02000000 /* Input Pin Pull-up Control:
+ 0 - pull-up resistor is on for
+ control input pins
+ 1 - pull-up resistor is off */
+#define SH7750_BCR1_OPUP 0x01000000 /* Output Pin Pull-up Control:
+ 0 - pull-up resistor is on for
+ control output pins
+ 1 - pull-up resistor is off */
+#define SH7750_BCR1_A1MBC 0x00200000 /* Area 1 SRAM Byte Control Mode:
+ 0 - Area 1 SRAM is set to
+ normal mode
+ 1 - Area 1 SRAM is set to byte
+ control mode */
+#define SH7750_BCR1_A4MBC 0x00100000 /* Area 4 SRAM Byte Control Mode:
+ 0 - Area 4 SRAM is set to
+ normal mode
+ 1 - Area 4 SRAM is set to byte
+ control mode */
+#define SH7750_BCR1_BREQEN 0x00080000 /* BREQ Enable:
+ 0 - External requests are not
+ accepted
+ 1 - External requests are
+ accepted */
+#define SH7750_BCR1_PSHR 0x00040000 /* Partial Sharing Bit:
+ 0 - Master Mode
+ 1 - Partial-sharing Mode */
+#define SH7750_BCR1_MEMMPX 0x00020000 /* Area 1 to 6 MPX Interface:
+ 0 - SRAM/burst ROM interface
+ 1 - MPX interface */
+#define SH7750_BCR1_HIZMEM 0x00008000 /* High Impendance Control. Specifies
+ the state of A[25:0], BS\, CSn\,
+ RD/WR\, CE2A\, CE2B\ in standby
+ mode and when bus is released:
+ 0 - signals go to High-Z mode
+ 1 - signals driven */
+#define SH7750_BCR1_HIZCNT 0x00004000 /* High Impendance Control. Specifies
+ the state of the RAS\, RAS2\, WEn\,
+ CASn\, DQMn, RD\, CASS\, FRAME\,
+ RD2\ signals in standby mode and
+ when bus is released:
+ 0 - signals go to High-Z mode
+ 1 - signals driven */
+#define SH7750_BCR1_A0BST 0x00003800 /* Area 0 Burst ROM Control */
+#define SH7750_BCR1_A0BST_SRAM 0x0000 /* Area 0 accessed as SRAM i/f */
+#define SH7750_BCR1_A0BST_ROM4 0x0800 /* Area 0 accessed as burst ROM
+ interface, 4 cosequtive access */
+#define SH7750_BCR1_A0BST_ROM8 0x1000 /* Area 0 accessed as burst ROM
+ interface, 8 cosequtive access */
+#define SH7750_BCR1_A0BST_ROM16 0x1800 /* Area 0 accessed as burst ROM
+ interface, 16 cosequtive access */
+#define SH7750_BCR1_A0BST_ROM32 0x2000 /* Area 0 accessed as burst ROM
+ interface, 32 cosequtive access */
+
+#define SH7750_BCR1_A5BST 0x00000700 /* Area 5 Burst ROM Control */
+#define SH7750_BCR1_A5BST_SRAM 0x0000 /* Area 5 accessed as SRAM i/f */
+#define SH7750_BCR1_A5BST_ROM4 0x0100 /* Area 5 accessed as burst ROM
+ interface, 4 cosequtive access */
+#define SH7750_BCR1_A5BST_ROM8 0x0200 /* Area 5 accessed as burst ROM
+ interface, 8 cosequtive access */
+#define SH7750_BCR1_A5BST_ROM16 0x0300 /* Area 5 accessed as burst ROM
+ interface, 16 cosequtive access */
+#define SH7750_BCR1_A5BST_ROM32 0x0400 /* Area 5 accessed as burst ROM
+ interface, 32 cosequtive access */
+
+#define SH7750_BCR1_A6BST 0x000000E0 /* Area 6 Burst ROM Control */
+#define SH7750_BCR1_A6BST_SRAM 0x0000 /* Area 6 accessed as SRAM i/f */
+#define SH7750_BCR1_A6BST_ROM4 0x0020 /* Area 6 accessed as burst ROM
+ interface, 4 cosequtive access */
+#define SH7750_BCR1_A6BST_ROM8 0x0040 /* Area 6 accessed as burst ROM
+ interface, 8 cosequtive access */
+#define SH7750_BCR1_A6BST_ROM16 0x0060 /* Area 6 accessed as burst ROM
+ interface, 16 cosequtive access */
+#define SH7750_BCR1_A6BST_ROM32 0x0080 /* Area 6 accessed as burst ROM
+ interface, 32 cosequtive access */
+
+#define SH7750_BCR1_DRAMTP 0x001C /* Area 2 and 3 Memory Type */
+#define SH7750_BCR1_DRAMTP_2SRAM_3SRAM 0x0000 /* Area 2 and 3 are SRAM or MPX
+ interface. */
+#define SH7750_BCR1_DRAMTP_2SRAM_3SDRAM 0x0008 /* Area 2 - SRAM/MPX, Area 3 -
+ synchronous DRAM */
+#define SH7750_BCR1_DRAMTP_2SDRAM_3SDRAM 0x000C /* Area 2 and 3 are synchronous
+ DRAM interface */
+#define SH7750_BCR1_DRAMTP_2SRAM_3DRAM 0x0010 /* Area 2 - SRAM/MPX, Area 3 -
+ DRAM interface */
+#define SH7750_BCR1_DRAMTP_2DRAM_3DRAM 0x0014 /* Area 2 and 3 are DRAM
+ interface */
+
+#define SH7750_BCR1_A56PCM 0x00000001 /* Area 5 and 6 Bus Type:
+ 0 - SRAM interface
+ 1 - PCMCIA interface */
+
+/* Bus Control Register 2 (half) - BCR2 */
+#define SH7750_BCR2_REGOFS 0x800004 /* offset */
+#define SH7750_BCR2 SH7750_P4_REG32(SH7750_BCR2_REGOFS)
+#define SH7750_BCR2_A7 SH7750_A7_REG32(SH7750_BCR2_REGOFS)
+
+#define SH7750_BCR2_A0SZ 0xC000 /* Area 0 Bus Width */
+#define SH7750_BCR2_A0SZ_S 14
+#define SH7750_BCR2_A6SZ 0x3000 /* Area 6 Bus Width */
+#define SH7750_BCR2_A6SZ_S 12
+#define SH7750_BCR2_A5SZ 0x0C00 /* Area 5 Bus Width */
+#define SH7750_BCR2_A5SZ_S 10
+#define SH7750_BCR2_A4SZ 0x0300 /* Area 4 Bus Width */
+#define SH7750_BCR2_A4SZ_S 8
+#define SH7750_BCR2_A3SZ 0x00C0 /* Area 3 Bus Width */
+#define SH7750_BCR2_A3SZ_S 6
+#define SH7750_BCR2_A2SZ 0x0030 /* Area 2 Bus Width */
+#define SH7750_BCR2_A2SZ_S 4
+#define SH7750_BCR2_A1SZ 0x000C /* Area 1 Bus Width */
+#define SH7750_BCR2_A1SZ_S 2
+#define SH7750_BCR2_SZ_64 0 /* 64 bits */
+#define SH7750_BCR2_SZ_8 1 /* 8 bits */
+#define SH7750_BCR2_SZ_16 2 /* 16 bits */
+#define SH7750_BCR2_SZ_32 3 /* 32 bits */
+#define SH7750_BCR2_PORTEN 0x0001 /* Port Function Enable :
+ 0 - D51-D32 are not used as a port
+ 1 - D51-D32 are used as a port */
+
+/* Wait Control Register 1 - WCR1 */
+#define SH7750_WCR1_REGOFS 0x800008 /* offset */
+#define SH7750_WCR1 SH7750_P4_REG32(SH7750_WCR1_REGOFS)
+#define SH7750_WCR1_A7 SH7750_A7_REG32(SH7750_WCR1_REGOFS)
+#define SH7750_WCR1_DMAIW 0x70000000 /* DACK Device Inter-Cycle Idle
+ specification */
+#define SH7750_WCR1_DMAIW_S 28
+#define SH7750_WCR1_A6IW 0x07000000 /* Area 6 Inter-Cycle Idle spec. */
+#define SH7750_WCR1_A6IW_S 24
+#define SH7750_WCR1_A5IW 0x00700000 /* Area 5 Inter-Cycle Idle spec. */
+#define SH7750_WCR1_A5IW_S 20
+#define SH7750_WCR1_A4IW 0x00070000 /* Area 4 Inter-Cycle Idle spec. */
+#define SH7750_WCR1_A4IW_S 16
+#define SH7750_WCR1_A3IW 0x00007000 /* Area 3 Inter-Cycle Idle spec. */
+#define SH7750_WCR1_A3IW_S 12
+#define SH7750_WCR1_A2IW 0x00000700 /* Area 2 Inter-Cycle Idle spec. */
+#define SH7750_WCR1_A2IW_S 8
+#define SH7750_WCR1_A1IW 0x00000070 /* Area 1 Inter-Cycle Idle spec. */
+#define SH7750_WCR1_A1IW_S 4
+#define SH7750_WCR1_A0IW 0x00000007 /* Area 0 Inter-Cycle Idle spec. */
+#define SH7750_WCR1_A0IW_S 0
+
+/* Wait Control Register 2 - WCR2 */
+#define SH7750_WCR2_REGOFS 0x80000C /* offset */
+#define SH7750_WCR2 SH7750_P4_REG32(SH7750_WCR2_REGOFS)
+#define SH7750_WCR2_A7 SH7750_A7_REG32(SH7750_WCR2_REGOFS)
+
+#define SH7750_WCR2_A6W 0xE0000000 /* Area 6 Wait Control */
+#define SH7750_WCR2_A6W_S 29
+#define SH7750_WCR2_A6B 0x1C000000 /* Area 6 Burst Pitch */
+#define SH7750_WCR2_A6B_S 26
+#define SH7750_WCR2_A5W 0x03800000 /* Area 5 Wait Control */
+#define SH7750_WCR2_A5W_S 23
+#define SH7750_WCR2_A5B 0x00700000 /* Area 5 Burst Pitch */
+#define SH7750_WCR2_A5B_S 20
+#define SH7750_WCR2_A4W 0x000E0000 /* Area 4 Wait Control */
+#define SH7750_WCR2_A4W_S 17
+#define SH7750_WCR2_A3W 0x0000E000 /* Area 3 Wait Control */
+#define SH7750_WCR2_A3W_S 13
+#define SH7750_WCR2_A2W 0x00000E00 /* Area 2 Wait Control */
+#define SH7750_WCR2_A2W_S 9
+#define SH7750_WCR2_A1W 0x000001C0 /* Area 1 Wait Control */
+#define SH7750_WCR2_A1W_S 6
+#define SH7750_WCR2_A0W 0x00000038 /* Area 0 Wait Control */
+#define SH7750_WCR2_A0W_S 3
+#define SH7750_WCR2_A0B 0x00000007 /* Area 0 Burst Pitch */
+#define SH7750_WCR2_A0B_S 0
+
+#define SH7750_WCR2_WS0 0 /* 0 wait states inserted */
+#define SH7750_WCR2_WS1 1 /* 1 wait states inserted */
+#define SH7750_WCR2_WS2 2 /* 2 wait states inserted */
+#define SH7750_WCR2_WS3 3 /* 3 wait states inserted */
+#define SH7750_WCR2_WS6 4 /* 6 wait states inserted */
+#define SH7750_WCR2_WS9 5 /* 9 wait states inserted */
+#define SH7750_WCR2_WS12 6 /* 12 wait states inserted */
+#define SH7750_WCR2_WS15 7 /* 15 wait states inserted */
+
+#define SH7750_WCR2_BPWS0 0 /* 0 wait states inserted from 2nd access */
+#define SH7750_WCR2_BPWS1 1 /* 1 wait states inserted from 2nd access */
+#define SH7750_WCR2_BPWS2 2 /* 2 wait states inserted from 2nd access */
+#define SH7750_WCR2_BPWS3 3 /* 3 wait states inserted from 2nd access */
+#define SH7750_WCR2_BPWS4 4 /* 4 wait states inserted from 2nd access */
+#define SH7750_WCR2_BPWS5 5 /* 5 wait states inserted from 2nd access */
+#define SH7750_WCR2_BPWS6 6 /* 6 wait states inserted from 2nd access */
+#define SH7750_WCR2_BPWS7 7 /* 7 wait states inserted from 2nd access */
+
+/* DRAM CAS\ Assertion Delay (area 3,2) */
+#define SH7750_WCR2_DRAM_CAS_ASW1 0 /* 1 cycle */
+#define SH7750_WCR2_DRAM_CAS_ASW2 1 /* 2 cycles */
+#define SH7750_WCR2_DRAM_CAS_ASW3 2 /* 3 cycles */
+#define SH7750_WCR2_DRAM_CAS_ASW4 3 /* 4 cycles */
+#define SH7750_WCR2_DRAM_CAS_ASW7 4 /* 7 cycles */
+#define SH7750_WCR2_DRAM_CAS_ASW10 5 /* 10 cycles */
+#define SH7750_WCR2_DRAM_CAS_ASW13 6 /* 13 cycles */
+#define SH7750_WCR2_DRAM_CAS_ASW16 7 /* 16 cycles */
+
+/* SDRAM CAS\ Latency Cycles */
+#define SH7750_WCR2_SDRAM_CAS_LAT1 1 /* 1 cycle */
+#define SH7750_WCR2_SDRAM_CAS_LAT2 2 /* 2 cycles */
+#define SH7750_WCR2_SDRAM_CAS_LAT3 3 /* 3 cycles */
+#define SH7750_WCR2_SDRAM_CAS_LAT4 4 /* 4 cycles */
+#define SH7750_WCR2_SDRAM_CAS_LAT5 5 /* 5 cycles */
+
+/* Wait Control Register 3 - WCR3 */
+#define SH7750_WCR3_REGOFS 0x800010 /* offset */
+#define SH7750_WCR3 SH7750_P4_REG32(SH7750_WCR3_REGOFS)
+#define SH7750_WCR3_A7 SH7750_A7_REG32(SH7750_WCR3_REGOFS)
+
+#define SH7750_WCR3_A6S 0x04000000 /* Area 6 Write Strobe Setup time */
+#define SH7750_WCR3_A6H 0x03000000 /* Area 6 Data Hold Time */
+#define SH7750_WCR3_A6H_S 24
+#define SH7750_WCR3_A5S 0x00400000 /* Area 5 Write Strobe Setup time */
+#define SH7750_WCR3_A5H 0x00300000 /* Area 5 Data Hold Time */
+#define SH7750_WCR3_A5H_S 20
+#define SH7750_WCR3_A4S 0x00040000 /* Area 4 Write Strobe Setup time */
+#define SH7750_WCR3_A4H 0x00030000 /* Area 4 Data Hold Time */
+#define SH7750_WCR3_A4H_S 16
+#define SH7750_WCR3_A3S 0x00004000 /* Area 3 Write Strobe Setup time */
+#define SH7750_WCR3_A3H 0x00003000 /* Area 3 Data Hold Time */
+#define SH7750_WCR3_A3H_S 12
+#define SH7750_WCR3_A2S 0x00000400 /* Area 2 Write Strobe Setup time */
+#define SH7750_WCR3_A2H 0x00000300 /* Area 2 Data Hold Time */
+#define SH7750_WCR3_A2H_S 8
+#define SH7750_WCR3_A1S 0x00000040 /* Area 1 Write Strobe Setup time */
+#define SH7750_WCR3_A1H 0x00000030 /* Area 1 Data Hold Time */
+#define SH7750_WCR3_A1H_S 4
+#define SH7750_WCR3_A0S 0x00000004 /* Area 0 Write Strobe Setup time */
+#define SH7750_WCR3_A0H 0x00000003 /* Area 0 Data Hold Time */
+#define SH7750_WCR3_A0H_S 0
+
+#define SH7750_WCR3_DHWS_0 0 /* 0 wait states data hold time */
+#define SH7750_WCR3_DHWS_1 1 /* 1 wait states data hold time */
+#define SH7750_WCR3_DHWS_2 2 /* 2 wait states data hold time */
+#define SH7750_WCR3_DHWS_3 3 /* 3 wait states data hold time */
+
+#define SH7750_MCR_REGOFS 0x800014 /* offset */
+#define SH7750_MCR SH7750_P4_REG32(SH7750_MCR_REGOFS)
+#define SH7750_MCR_A7 SH7750_A7_REG32(SH7750_MCR_REGOFS)
+
+#define SH7750_MCR_RASD 0x80000000 /* RAS Down mode */
+#define SH7750_MCR_MRSET 0x40000000 /* SDRAM Mode Register Set */
+#define SH7750_MCR_PALL 0x00000000 /* SDRAM Precharge All cmd. Mode */
+#define SH7750_MCR_TRC 0x38000000 /* RAS Precharge Time at End of
+ Refresh: */
+#define SH7750_MCR_TRC_0 0x00000000 /* 0 */
+#define SH7750_MCR_TRC_3 0x08000000 /* 3 */
+#define SH7750_MCR_TRC_6 0x10000000 /* 6 */
+#define SH7750_MCR_TRC_9 0x18000000 /* 9 */
+#define SH7750_MCR_TRC_12 0x20000000 /* 12 */
+#define SH7750_MCR_TRC_15 0x28000000 /* 15 */
+#define SH7750_MCR_TRC_18 0x30000000 /* 18 */
+#define SH7750_MCR_TRC_21 0x38000000 /* 21 */
+
+#define SH7750_MCR_TCAS 0x00800000 /* CAS Negation Period */
+#define SH7750_MCR_TCAS_1 0x00000000 /* 1 */
+#define SH7750_MCR_TCAS_2 0x00800000 /* 2 */
+
+#define SH7750_MCR_TPC 0x00380000 /* DRAM: RAS Precharge Period
+ SDRAM: minimum number of cycles
+ until the next bank active cmd
+ is output after precharging */
+#define SH7750_MCR_TPC_S 19
+#define SH7750_MCR_TPC_SDRAM_1 0x00000000 /* 1 cycle */
+#define SH7750_MCR_TPC_SDRAM_2 0x00080000 /* 2 cycles */
+#define SH7750_MCR_TPC_SDRAM_3 0x00100000 /* 3 cycles */
+#define SH7750_MCR_TPC_SDRAM_4 0x00180000 /* 4 cycles */
+#define SH7750_MCR_TPC_SDRAM_5 0x00200000 /* 5 cycles */
+#define SH7750_MCR_TPC_SDRAM_6 0x00280000 /* 6 cycles */
+#define SH7750_MCR_TPC_SDRAM_7 0x00300000 /* 7 cycles */
+#define SH7750_MCR_TPC_SDRAM_8 0x00380000 /* 8 cycles */
+
+#define SH7750_MCR_RCD 0x00030000 /* DRAM: RAS-CAS Assertion Delay time
+ SDRAM: bank active-read/write cmd
+ delay time */
+#define SH7750_MCR_RCD_DRAM_2 0x00000000 /* DRAM delay 2 clocks */
+#define SH7750_MCR_RCD_DRAM_3 0x00010000 /* DRAM delay 3 clocks */
+#define SH7750_MCR_RCD_DRAM_4 0x00020000 /* DRAM delay 4 clocks */
+#define SH7750_MCR_RCD_DRAM_5 0x00030000 /* DRAM delay 5 clocks */
+#define SH7750_MCR_RCD_SDRAM_2 0x00010000 /* DRAM delay 2 clocks */
+#define SH7750_MCR_RCD_SDRAM_3 0x00020000 /* DRAM delay 3 clocks */
+#define SH7750_MCR_RCD_SDRAM_4 0x00030000 /* DRAM delay 4 clocks */
+
+#define SH7750_MCR_TRWL 0x0000E000 /* SDRAM Write Precharge Delay */
+#define SH7750_MCR_TRWL_1 0x00000000 /* 1 */
+#define SH7750_MCR_TRWL_2 0x00002000 /* 2 */
+#define SH7750_MCR_TRWL_3 0x00004000 /* 3 */
+#define SH7750_MCR_TRWL_4 0x00006000 /* 4 */
+#define SH7750_MCR_TRWL_5 0x00008000 /* 5 */
+
+#define SH7750_MCR_TRAS 0x00001C00 /* DRAM: CAS-Before-RAS Refresh RAS
+ asserting period
+ SDRAM: Command interval after
+ synchronous DRAM refresh */
+#define SH7750_MCR_TRAS_DRAM_2 0x00000000 /* 2 */
+#define SH7750_MCR_TRAS_DRAM_3 0x00000400 /* 3 */
+#define SH7750_MCR_TRAS_DRAM_4 0x00000800 /* 4 */
+#define SH7750_MCR_TRAS_DRAM_5 0x00000C00 /* 5 */
+#define SH7750_MCR_TRAS_DRAM_6 0x00001000 /* 6 */
+#define SH7750_MCR_TRAS_DRAM_7 0x00001400 /* 7 */
+#define SH7750_MCR_TRAS_DRAM_8 0x00001800 /* 8 */
+#define SH7750_MCR_TRAS_DRAM_9 0x00001C00 /* 9 */
+
+#define SH7750_MCR_TRAS_SDRAM_TRC_4 0x00000000 /* 4 + TRC */
+#define SH7750_MCR_TRAS_SDRAM_TRC_5 0x00000400 /* 5 + TRC */
+#define SH7750_MCR_TRAS_SDRAM_TRC_6 0x00000800 /* 6 + TRC */
+#define SH7750_MCR_TRAS_SDRAM_TRC_7 0x00000C00 /* 7 + TRC */
+#define SH7750_MCR_TRAS_SDRAM_TRC_8 0x00001000 /* 8 + TRC */
+#define SH7750_MCR_TRAS_SDRAM_TRC_9 0x00001400 /* 9 + TRC */
+#define SH7750_MCR_TRAS_SDRAM_TRC_10 0x00001800 /* 10 + TRC */
+#define SH7750_MCR_TRAS_SDRAM_TRC_11 0x00001C00 /* 11 + TRC */
+
+#define SH7750_MCR_BE 0x00000200 /* Burst Enable */
+#define SH7750_MCR_SZ 0x00000180 /* Memory Data Size */
+#define SH7750_MCR_SZ_64 0x00000000 /* 64 bits */
+#define SH7750_MCR_SZ_16 0x00000100 /* 16 bits */
+#define SH7750_MCR_SZ_32 0x00000180 /* 32 bits */
+
+#define SH7750_MCR_AMX 0x00000078 /* Address Multiplexing */
+#define SH7750_MCR_AMX_S 3
+#define SH7750_MCR_AMX_DRAM_8BIT_COL 0x00000000 /* 8-bit column addr */
+#define SH7750_MCR_AMX_DRAM_9BIT_COL 0x00000008 /* 9-bit column addr */
+#define SH7750_MCR_AMX_DRAM_10BIT_COL 0x00000010 /* 10-bit column addr */
+#define SH7750_MCR_AMX_DRAM_11BIT_COL 0x00000018 /* 11-bit column addr */
+#define SH7750_MCR_AMX_DRAM_12BIT_COL 0x00000020 /* 12-bit column addr */
+/* See SH7750 Hardware Manual for SDRAM address multiplexor selection */
+
+#define SH7750_MCR_RFSH 0x00000004 /* Refresh Control */
+#define SH7750_MCR_RMODE 0x00000002 /* Refresh Mode: */
+#define SH7750_MCR_RMODE_NORMAL 0x00000000 /* Normal Refresh Mode */
+#define SH7750_MCR_RMODE_SELF 0x00000002 /* Self-Refresh Mode */
+#define SH7750_MCR_RMODE_EDO 0x00000001 /* EDO Mode */
+
+/* SDRAM Mode Set address */
+#define SH7750_SDRAM_MODE_A2_BASE 0xFF900000
+#define SH7750_SDRAM_MODE_A3_BASE 0xFF940000
+#define SH7750_SDRAM_MODE_A2_32BIT(x) (SH7750_SDRAM_MODE_A2_BASE + ((x) << 2))
+#define SH7750_SDRAM_MODE_A3_32BIT(x) (SH7750_SDRAM_MODE_A3_BASE + ((x) << 2))
+#define SH7750_SDRAM_MODE_A2_64BIT(x) (SH7750_SDRAM_MODE_A2_BASE + ((x) << 3))
+#define SH7750_SDRAM_MODE_A3_64BIT(x) (SH7750_SDRAM_MODE_A3_BASE + ((x) << 3))
+
+
+/* PCMCIA Control Register (half) - PCR */
+#define SH7750_PCR_REGOFS 0x800018 /* offset */
+#define SH7750_PCR SH7750_P4_REG32(SH7750_PCR_REGOFS)
+#define SH7750_PCR_A7 SH7750_A7_REG32(SH7750_PCR_REGOFS)
+
+#define SH7750_PCR_A5PCW 0xC000 /* Area 5 PCMCIA Wait - Number of wait
+ states to be added to the number of
+ waits specified by WCR2 in a low-speed
+ PCMCIA wait cycle */
+#define SH7750_PCR_A5PCW_0 0x0000 /* 0 waits inserted */
+#define SH7750_PCR_A5PCW_15 0x4000 /* 15 waits inserted */
+#define SH7750_PCR_A5PCW_30 0x8000 /* 30 waits inserted */
+#define SH7750_PCR_A5PCW_50 0xC000 /* 50 waits inserted */
+
+#define SH7750_PCR_A6PCW 0x3000 /* Area 6 PCMCIA Wait - Number of wait
+ states to be added to the number of
+ waits specified by WCR2 in a low-speed
+ PCMCIA wait cycle */
+#define SH7750_PCR_A6PCW_0 0x0000 /* 0 waits inserted */
+#define SH7750_PCR_A6PCW_15 0x1000 /* 15 waits inserted */
+#define SH7750_PCR_A6PCW_30 0x2000 /* 30 waits inserted */
+#define SH7750_PCR_A6PCW_50 0x3000 /* 50 waits inserted */
+
+#define SH7750_PCR_A5TED 0x0E00 /* Area 5 Address-OE\/WE\ Assertion Delay,
+ delay time from address output to
+ OE\/WE\ assertion on the connected
+ PCMCIA interface */
+#define SH7750_PCR_A5TED_S 9
+#define SH7750_PCR_A6TED 0x01C0 /* Area 6 Address-OE\/WE\ Assertion Delay */
+#define SH7750_PCR_A6TED_S 6
+
+#define SH7750_PCR_TED_0WS 0 /* 0 Waits inserted */
+#define SH7750_PCR_TED_1WS 1 /* 1 Waits inserted */
+#define SH7750_PCR_TED_2WS 2 /* 2 Waits inserted */
+#define SH7750_PCR_TED_3WS 3 /* 3 Waits inserted */
+#define SH7750_PCR_TED_6WS 4 /* 6 Waits inserted */
+#define SH7750_PCR_TED_9WS 5 /* 9 Waits inserted */
+#define SH7750_PCR_TED_12WS 6 /* 12 Waits inserted */
+#define SH7750_PCR_TED_15WS 7 /* 15 Waits inserted */
+
+#define SH7750_PCR_A5TEH 0x0038 /* Area 5 OE\/WE\ Negation Address delay,
+ address hold delay time from OE\/WE\
+ negation in a write on the connected
+ PCMCIA interface */
+#define SH7750_PCR_A5TEH_S 3
+
+#define SH7750_PCR_A6TEH 0x0007 /* Area 6 OE\/WE\ Negation Address delay */
+#define SH7750_PCR_A6TEH_S 0
+
+#define SH7750_PCR_TEH_0WS 0 /* 0 Waits inserted */
+#define SH7750_PCR_TEH_1WS 1 /* 1 Waits inserted */
+#define SH7750_PCR_TEH_2WS 2 /* 2 Waits inserted */
+#define SH7750_PCR_TEH_3WS 3 /* 3 Waits inserted */
+#define SH7750_PCR_TEH_6WS 4 /* 6 Waits inserted */
+#define SH7750_PCR_TEH_9WS 5 /* 9 Waits inserted */
+#define SH7750_PCR_TEH_12WS 6 /* 12 Waits inserted */
+#define SH7750_PCR_TEH_15WS 7 /* 15 Waits inserted */
+
+/* Refresh Timer Control/Status Register (half) - RTSCR */
+#define SH7750_RTCSR_REGOFS 0x80001C /* offset */
+#define SH7750_RTCSR SH7750_P4_REG32(SH7750_RTCSR_REGOFS)
+#define SH7750_RTCSR_A7 SH7750_A7_REG32(SH7750_RTCSR_REGOFS)
+
+#define SH7750_RTCSR_KEY 0xA500 /* RTCSR write key */
+#define SH7750_RTCSR_CMF 0x0080 /* Compare-Match Flag (indicates a
+ match between the refresh timer
+ counter and refresh time constant) */
+#define SH7750_RTCSR_CMIE 0x0040 /* Compare-Match Interrupt Enable */
+#define SH7750_RTCSR_CKS 0x0038 /* Refresh Counter Clock Selects */
+#define SH7750_RTCSR_CKS_DIS 0x0000 /* Clock Input Disabled */
+#define SH7750_RTCSR_CKS_CKIO_DIV4 0x0008 /* Bus Clock / 4 */
+#define SH7750_RTCSR_CKS_CKIO_DIV16 0x0010 /* Bus Clock / 16 */
+#define SH7750_RTCSR_CKS_CKIO_DIV64 0x0018 /* Bus Clock / 64 */
+#define SH7750_RTCSR_CKS_CKIO_DIV256 0x0020 /* Bus Clock / 256 */
+#define SH7750_RTCSR_CKS_CKIO_DIV1024 0x0028 /* Bus Clock / 1024 */
+#define SH7750_RTCSR_CKS_CKIO_DIV2048 0x0030 /* Bus Clock / 2048 */
+#define SH7750_RTCSR_CKS_CKIO_DIV4096 0x0038 /* Bus Clock / 4096 */
+
+#define SH7750_RTCSR_OVF 0x0004 /* Refresh Count Overflow Flag */
+#define SH7750_RTCSR_OVIE 0x0002 /* Refresh Count Overflow Interrupt
+ Enable */
+#define SH7750_RTCSR_LMTS 0x0001 /* Refresh Count Overflow Limit Select */
+#define SH7750_RTCSR_LMTS_1024 0x0000 /* Count Limit is 1024 */
+#define SH7750_RTCSR_LMTS_512 0x0001 /* Count Limit is 512 */
+
+/* Refresh Timer Counter (half) - RTCNT */
+#define SH7750_RTCNT_REGOFS 0x800020 /* offset */
+#define SH7750_RTCNT SH7750_P4_REG32(SH7750_RTCNT_REGOFS)
+#define SH7750_RTCNT_A7 SH7750_A7_REG32(SH7750_RTCNT_REGOFS)
+
+#define SH7750_RTCNT_KEY 0xA500 /* RTCNT write key */
+
+/* Refresh Time Constant Register (half) - RTCOR */
+#define SH7750_RTCOR_REGOFS 0x800024 /* offset */
+#define SH7750_RTCOR SH7750_P4_REG32(SH7750_RTCOR_REGOFS)
+#define SH7750_RTCOR_A7 SH7750_A7_REG32(SH7750_RTCOR_REGOFS)
+
+#define SH7750_RTCOR_KEY 0xA500 /* RTCOR write key */
+
+/* Refresh Count Register (half) - RFCR */
+#define SH7750_RFCR_REGOFS 0x800028 /* offset */
+#define SH7750_RFCR SH7750_P4_REG32(SH7750_RFCR_REGOFS)
+#define SH7750_RFCR_A7 SH7750_A7_REG32(SH7750_RFCR_REGOFS)
+
+#define SH7750_RFCR_KEY 0xA400 /* RFCR write key */
+
+/* Synchronous DRAM mode registers - SDMR */
+#define SH7750_SDMR2_REGOFS 0x900000 /* base offset */
+#define SH7750_SDMR2_REGNB 0x0FFC /* nb of register */
+#define SH7750_SDMR2 SH7750_P4_REG32(SH7750_SDMR2_REGOFS)
+#define SH7750_SDMR2_A7 SH7750_A7_REG32(SH7750_SDMR2_REGOFS)
+
+#define SH7750_SDMR3_REGOFS 0x940000 /* offset */
+#define SH7750_SDMR3_REGNB 0x0FFC /* nb of register */
+#define SH7750_SDMR3 SH7750_P4_REG32(SH7750_SDMR3_REGOFS)
+#define SH7750_SDMR3_A7 SH7750_A7_REG32(SH7750_SDMR3_REGOFS)
+
+/*
+ * Direct Memory Access Controller (DMAC)
+ */
+
+/* DMA Source Address Register - SAR0, SAR1, SAR2, SAR3 */
+#define SH7750_SAR_REGOFS(n) (0xA00000 + ((n)*16)) /* offset */
+#define SH7750_SAR(n) SH7750_P4_REG32(SH7750_SAR_REGOFS(n))
+#define SH7750_SAR_A7(n) SH7750_A7_REG32(SH7750_SAR_REGOFS(n))
+#define SH7750_SAR0 SH7750_SAR(0)
+#define SH7750_SAR1 SH7750_SAR(1)
+#define SH7750_SAR2 SH7750_SAR(2)
+#define SH7750_SAR3 SH7750_SAR(3)
+#define SH7750_SAR0_A7 SH7750_SAR_A7(0)
+#define SH7750_SAR1_A7 SH7750_SAR_A7(1)
+#define SH7750_SAR2_A7 SH7750_SAR_A7(2)
+#define SH7750_SAR3_A7 SH7750_SAR_A7(3)
+
+/* DMA Destination Address Register - DAR0, DAR1, DAR2, DAR3 */
+#define SH7750_DAR_REGOFS(n) (0xA00004 + ((n)*16)) /* offset */
+#define SH7750_DAR(n) SH7750_P4_REG32(SH7750_DAR_REGOFS(n))
+#define SH7750_DAR_A7(n) SH7750_A7_REG32(SH7750_DAR_REGOFS(n))
+#define SH7750_DAR0 SH7750_DAR(0)
+#define SH7750_DAR1 SH7750_DAR(1)
+#define SH7750_DAR2 SH7750_DAR(2)
+#define SH7750_DAR3 SH7750_DAR(3)
+#define SH7750_DAR0_A7 SH7750_DAR_A7(0)
+#define SH7750_DAR1_A7 SH7750_DAR_A7(1)
+#define SH7750_DAR2_A7 SH7750_DAR_A7(2)
+#define SH7750_DAR3_A7 SH7750_DAR_A7(3)
+
+/* DMA Transfer Count Register - DMATCR0, DMATCR1, DMATCR2, DMATCR3 */
+#define SH7750_DMATCR_REGOFS(n) (0xA00008 + ((n)*16)) /* offset */
+#define SH7750_DMATCR(n) SH7750_P4_REG32(SH7750_DMATCR_REGOFS(n))
+#define SH7750_DMATCR_A7(n) SH7750_A7_REG32(SH7750_DMATCR_REGOFS(n))
+#define SH7750_DMATCR0_P4 SH7750_DMATCR(0)
+#define SH7750_DMATCR1_P4 SH7750_DMATCR(1)
+#define SH7750_DMATCR2_P4 SH7750_DMATCR(2)
+#define SH7750_DMATCR3_P4 SH7750_DMATCR(3)
+#define SH7750_DMATCR0_A7 SH7750_DMATCR_A7(0)
+#define SH7750_DMATCR1_A7 SH7750_DMATCR_A7(1)
+#define SH7750_DMATCR2_A7 SH7750_DMATCR_A7(2)
+#define SH7750_DMATCR3_A7 SH7750_DMATCR_A7(3)
+
+/* DMA Channel Control Register - CHCR0, CHCR1, CHCR2, CHCR3 */
+#define SH7750_CHCR_REGOFS(n) (0xA0000C + ((n)*16)) /* offset */
+#define SH7750_CHCR(n) SH7750_P4_REG32(SH7750_CHCR_REGOFS(n))
+#define SH7750_CHCR_A7(n) SH7750_A7_REG32(SH7750_CHCR_REGOFS(n))
+#define SH7750_CHCR0 SH7750_CHCR(0)
+#define SH7750_CHCR1 SH7750_CHCR(1)
+#define SH7750_CHCR2 SH7750_CHCR(2)
+#define SH7750_CHCR3 SH7750_CHCR(3)
+#define SH7750_CHCR0_A7 SH7750_CHCR_A7(0)
+#define SH7750_CHCR1_A7 SH7750_CHCR_A7(1)
+#define SH7750_CHCR2_A7 SH7750_CHCR_A7(2)
+#define SH7750_CHCR3_A7 SH7750_CHCR_A7(3)
+
+#define SH7750_CHCR_SSA 0xE0000000 /* Source Address Space Attribute */
+#define SH7750_CHCR_SSA_PCMCIA 0x00000000 /* Reserved in PCMCIA access */
+#define SH7750_CHCR_SSA_DYNBSZ 0x20000000 /* Dynamic Bus Sizing I/O space */
+#define SH7750_CHCR_SSA_IO8 0x40000000 /* 8-bit I/O space */
+#define SH7750_CHCR_SSA_IO16 0x60000000 /* 16-bit I/O space */
+#define SH7750_CHCR_SSA_CMEM8 0x80000000 /* 8-bit common memory space */
+#define SH7750_CHCR_SSA_CMEM16 0xA0000000 /* 16-bit common memory space */
+#define SH7750_CHCR_SSA_AMEM8 0xC0000000 /* 8-bit attribute memory space */
+#define SH7750_CHCR_SSA_AMEM16 0xE0000000 /* 16-bit attribute memory space */
+
+#define SH7750_CHCR_STC 0x10000000 /* Source Address Wait Control Select,
+ specifies CS5 or CS6 space wait
+ control for PCMCIA access */
+
+#define SH7750_CHCR_DSA 0x0E000000 /* Source Address Space Attribute */
+#define SH7750_CHCR_DSA_PCMCIA 0x00000000 /* Reserved in PCMCIA access */
+#define SH7750_CHCR_DSA_DYNBSZ 0x02000000 /* Dynamic Bus Sizing I/O space */
+#define SH7750_CHCR_DSA_IO8 0x04000000 /* 8-bit I/O space */
+#define SH7750_CHCR_DSA_IO16 0x06000000 /* 16-bit I/O space */
+#define SH7750_CHCR_DSA_CMEM8 0x08000000 /* 8-bit common memory space */
+#define SH7750_CHCR_DSA_CMEM16 0x0A000000 /* 16-bit common memory space */
+#define SH7750_CHCR_DSA_AMEM8 0x0C000000 /* 8-bit attribute memory space */
+#define SH7750_CHCR_DSA_AMEM16 0x0E000000 /* 16-bit attribute memory space */
+
+#define SH7750_CHCR_DTC 0x01000000 /* Destination Address Wait Control
+ Select, specifies CS5 or CS6
+ space wait control for PCMCIA
+ access */
+
+#define SH7750_CHCR_DS 0x00080000 /* DREQ\ Select : */
+#define SH7750_CHCR_DS_LOWLVL 0x00000000 /* Low Level Detection */
+#define SH7750_CHCR_DS_FALL 0x00080000 /* Falling Edge Detection */
+
+#define SH7750_CHCR_RL 0x00040000 /* Request Check Level: */
+#define SH7750_CHCR_RL_ACTH 0x00000000 /* DRAK is an active high out */
+#define SH7750_CHCR_RL_ACTL 0x00040000 /* DRAK is an active low out */
+
+#define SH7750_CHCR_AM 0x00020000 /* Acknowledge Mode: */
+#define SH7750_CHCR_AM_RD 0x00000000 /* DACK is output in read cycle */
+#define SH7750_CHCR_AM_WR 0x00020000 /* DACK is output in write cycle */
+
+#define SH7750_CHCR_AL 0x00010000 /* Acknowledge Level: */
+#define SH7750_CHCR_AL_ACTH 0x00000000 /* DACK is an active high out */
+#define SH7750_CHCR_AL_ACTL 0x00010000 /* DACK is an active low out */
+
+#define SH7750_CHCR_DM 0x0000C000 /* Destination Address Mode: */
+#define SH7750_CHCR_DM_FIX 0x00000000 /* Destination Addr Fixed */
+#define SH7750_CHCR_DM_INC 0x00004000 /* Destination Addr Incremented */
+#define SH7750_CHCR_DM_DEC 0x00008000 /* Destination Addr Decremented */
+
+#define SH7750_CHCR_SM 0x00003000 /* Source Address Mode: */
+#define SH7750_CHCR_SM_FIX 0x00000000 /* Source Addr Fixed */
+#define SH7750_CHCR_SM_INC 0x00001000 /* Source Addr Incremented */
+#define SH7750_CHCR_SM_DEC 0x00002000 /* Source Addr Decremented */
+
+#define SH7750_CHCR_RS 0x00000F00 /* Request Source Select: */
+#define SH7750_CHCR_RS_ER_DA_EA_TO_EA 0x000 /* External Request, Dual Address
+ Mode (External Addr Space->
+ External Addr Space) */
+#define SH7750_CHCR_RS_ER_SA_EA_TO_ED 0x200 /* External Request, Single
+ Address Mode (External Addr
+ Space -> External Device) */
+#define SH7750_CHCR_RS_ER_SA_ED_TO_EA 0x300 /* External Request, Single
+ Address Mode, (External
+ Device -> External Addr
+ Space) */
+#define SH7750_CHCR_RS_AR_EA_TO_EA 0x400 /* Auto-Request (External Addr
+ Space -> External Addr Space) */
+
+#define SH7750_CHCR_RS_AR_EA_TO_OCP 0x500 /* Auto-Request (External Addr
+ Space -> On-chip Peripheral
+ Module) */
+#define SH7750_CHCR_RS_AR_OCP_TO_EA 0x600 /* Auto-Request (On-chip
+ Peripheral Module ->
+ External Addr Space */
+#define SH7750_CHCR_RS_SCITX_EA_TO_SC 0x800 /* SCI Transmit-Data-Empty intr
+ transfer request (external
+ address space -> SCTDR1) */
+#define SH7750_CHCR_RS_SCIRX_SC_TO_EA 0x900 /* SCI Receive-Data-Full intr
+ transfer request (SCRDR1 ->
+ External Addr Space) */
+#define SH7750_CHCR_RS_SCIFTX_EA_TO_SC 0xA00 /* SCIF Transmit-Data-Empty intr
+ transfer request (external
+ address space -> SCFTDR1) */
+#define SH7750_CHCR_RS_SCIFRX_SC_TO_EA 0xB00 /* SCIF Receive-Data-Full intr
+ transfer request (SCFRDR2 ->
+ External Addr Space) */
+#define SH7750_CHCR_RS_TMU2_EA_TO_EA 0xC00 /* TMU Channel 2 (input capture
+ interrupt), (external address
+ space -> external address
+ space) */
+#define SH7750_CHCR_RS_TMU2_EA_TO_OCP 0xD00 /* TMU Channel 2 (input capture
+ interrupt), (external address
+ space -> on-chip peripheral
+ module) */
+#define SH7750_CHCR_RS_TMU2_OCP_TO_EA 0xE00 /* TMU Channel 2 (input capture
+ interrupt), (on-chip
+ peripheral module -> external
+ address space) */
+
+#define SH7750_CHCR_TM 0x00000080 /* Transmit mode: */
+#define SH7750_CHCR_TM_CSTEAL 0x00000000 /* Cycle Steal Mode */
+#define SH7750_CHCR_TM_BURST 0x00000080 /* Burst Mode */
+
+#define SH7750_CHCR_TS 0x00000070 /* Transmit Size: */
+#define SH7750_CHCR_TS_QUAD 0x00000000 /* Quadword Size (64 bits) */
+#define SH7750_CHCR_TS_BYTE 0x00000010 /* Byte Size (8 bit) */
+#define SH7750_CHCR_TS_WORD 0x00000020 /* Word Size (16 bit) */
+#define SH7750_CHCR_TS_LONG 0x00000030 /* Longword Size (32 bit) */
+#define SH7750_CHCR_TS_BLOCK 0x00000040 /* 32-byte block transfer */
+
+#define SH7750_CHCR_IE 0x00000004 /* Interrupt Enable */
+#define SH7750_CHCR_TE 0x00000002 /* Transfer End */
+#define SH7750_CHCR_DE 0x00000001 /* DMAC Enable */
+
+/* DMA Operation Register - DMAOR */
+#define SH7750_DMAOR_REGOFS 0xA00040 /* offset */
+#define SH7750_DMAOR SH7750_P4_REG32(SH7750_DMAOR_REGOFS)
+#define SH7750_DMAOR_A7 SH7750_A7_REG32(SH7750_DMAOR_REGOFS)
+
+#define SH7750_DMAOR_DDT 0x00008000 /* On-Demand Data Transfer Mode */
+
+#define SH7750_DMAOR_PR 0x00000300 /* Priority Mode: */
+#define SH7750_DMAOR_PR_0123 0x00000000 /* CH0 > CH1 > CH2 > CH3 */
+#define SH7750_DMAOR_PR_0231 0x00000100 /* CH0 > CH2 > CH3 > CH1 */
+#define SH7750_DMAOR_PR_2013 0x00000200 /* CH2 > CH0 > CH1 > CH3 */
+#define SH7750_DMAOR_PR_RR 0x00000300 /* Round-robin mode */
+
+#define SH7750_DMAOR_COD 0x00000010 /* Check Overrun for DREQ\ */
+#define SH7750_DMAOR_AE 0x00000004 /* Address Error flag */
+#define SH7750_DMAOR_NMIF 0x00000002 /* NMI Flag */
+#define SH7750_DMAOR_DME 0x00000001 /* DMAC Master Enable */
+
+/*
+ * I/O Ports
+ */
+/* Port Control Register A - PCTRA */
+#define SH7750_PCTRA_REGOFS 0x80002C /* offset */
+#define SH7750_PCTRA SH7750_P4_REG32(SH7750_PCTRA_REGOFS)
+#define SH7750_PCTRA_A7 SH7750_A7_REG32(SH7750_PCTRA_REGOFS)
+
+#define SH7750_PCTRA_PBPUP(n) 0 /* Bit n is pulled up */
+#define SH7750_PCTRA_PBNPUP(n) (1 << ((n)*2+1)) /* Bit n is not pulled up */
+#define SH7750_PCTRA_PBINP(n) 0 /* Bit n is an input */
+#define SH7750_PCTRA_PBOUT(n) (1 << ((n)*2)) /* Bit n is an output */
+
+/* Port Data Register A - PDTRA(half) */
+#define SH7750_PDTRA_REGOFS 0x800030 /* offset */
+#define SH7750_PDTRA SH7750_P4_REG32(SH7750_PDTRA_REGOFS)
+#define SH7750_PDTRA_A7 SH7750_A7_REG32(SH7750_PDTRA_REGOFS)
+
+#define SH7750_PDTRA_BIT(n) (1 << (n))
+
+/* Port Control Register B - PCTRB */
+#define SH7750_PCTRB_REGOFS 0x800040 /* offset */
+#define SH7750_PCTRB SH7750_P4_REG32(SH7750_PCTRB_REGOFS)
+#define SH7750_PCTRB_A7 SH7750_A7_REG32(SH7750_PCTRB_REGOFS)
+
+#define SH7750_PCTRB_PBPUP(n) 0 /* Bit n is pulled up */
+#define SH7750_PCTRB_PBNPUP(n) (1 << ((n-16)*2+1)) /* Bit n is not pulled up */
+#define SH7750_PCTRB_PBINP(n) 0 /* Bit n is an input */
+#define SH7750_PCTRB_PBOUT(n) (1 << ((n-16)*2)) /* Bit n is an output */
+
+/* Port Data Register B - PDTRB(half) */
+#define SH7750_PDTRB_REGOFS 0x800044 /* offset */
+#define SH7750_PDTRB SH7750_P4_REG32(SH7750_PDTRB_REGOFS)
+#define SH7750_PDTRB_A7 SH7750_A7_REG32(SH7750_PDTRB_REGOFS)
+
+#define SH7750_PDTRB_BIT(n) (1 << ((n)-16))
+
+/* GPIO Interrupt Control Register - GPIOIC(half) */
+#define SH7750_GPIOIC_REGOFS 0x800048 /* offset */
+#define SH7750_GPIOIC SH7750_P4_REG32(SH7750_GPIOIC_REGOFS)
+#define SH7750_GPIOIC_A7 SH7750_A7_REG32(SH7750_GPIOIC_REGOFS)
+
+#define SH7750_GPIOIC_PTIREN(n) (1 << (n)) /* Port n is used as a GPIO int */
+
+/*
+ * Interrupt Controller - INTC
+ */
+/* Interrupt Control Register - ICR (half) */
+#define SH7750_ICR_REGOFS 0xD00000 /* offset */
+#define SH7750_ICR SH7750_P4_REG32(SH7750_ICR_REGOFS)
+#define SH7750_ICR_A7 SH7750_A7_REG32(SH7750_ICR_REGOFS)
+
+#define SH7750_ICR_NMIL 0x8000 /* NMI Input Level */
+#define SH7750_ICR_MAI 0x4000 /* NMI Interrupt Mask */
+
+#define SH7750_ICR_NMIB 0x0200 /* NMI Block Mode: */
+#define SH7750_ICR_NMIB_BLK 0x0000 /* NMI requests held pending while
+ SR.BL bit is set to 1 */
+#define SH7750_ICR_NMIB_NBLK 0x0200 /* NMI requests detected when SR.BL bit
+ set to 1 */
+
+#define SH7750_ICR_NMIE 0x0100 /* NMI Edge Select: */
+#define SH7750_ICR_NMIE_FALL 0x0000 /* Interrupt request detected on falling
+ edge of NMI input */
+#define SH7750_ICR_NMIE_RISE 0x0100 /* Interrupt request detected on rising
+ edge of NMI input */
+
+#define SH7750_ICR_IRLM 0x0080 /* IRL Pin Mode: */
+#define SH7750_ICR_IRLM_ENC 0x0000 /* IRL\ pins used as a level-encoded
+ interrupt requests */
+#define SH7750_ICR_IRLM_RAW 0x0080 /* IRL\ pins used as a four independent
+ interrupt requests */
+
+/*
+ * User Break Controller registers
+ */
+#define SH7750_BARA 0x200000 /* Break address regiser A */
+#define SH7750_BAMRA 0x200004 /* Break address mask regiser A */
+#define SH7750_BBRA 0x200008 /* Break bus cycle regiser A */
+#define SH7750_BARB 0x20000c /* Break address regiser B */
+#define SH7750_BAMRB 0x200010 /* Break address mask regiser B */
+#define SH7750_BBRB 0x200014 /* Break bus cycle regiser B */
+#define SH7750_BASRB 0x000018 /* Break ASID regiser B */
+#define SH7750_BDRB 0x200018 /* Break data regiser B */
+#define SH7750_BDMRB 0x20001c /* Break data mask regiser B */
+#define SH7750_BRCR 0x200020 /* Break control register */
+
+#define SH7750_BRCR_UDBE 0x0001 /* User break debug enable bit */
+
+/*
+ * Missing in RTEMS, added for QEMU
+ */
+#define SH7750_BCR3_A7 0x1f800050
+#define SH7750_BCR4_A7 0x1e0a00f0
+
+#endif
diff --git a/qemu/hw/sh4/sh_pci.c b/qemu/hw/sh4/sh_pci.c
new file mode 100644
index 000000000..a2f6d9e0b
--- /dev/null
+++ b/qemu/hw/sh4/sh_pci.c
@@ -0,0 +1,204 @@
+/*
+ * SuperH on-chip PCIC emulation.
+ *
+ * Copyright (c) 2008 Takashi YOSHII
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw/sysbus.h"
+#include "hw/sh4/sh.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
+#include "qemu/bswap.h"
+#include "exec/address-spaces.h"
+
+#define TYPE_SH_PCI_HOST_BRIDGE "sh_pci"
+
+#define SH_PCI_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(SHPCIState, (obj), TYPE_SH_PCI_HOST_BRIDGE)
+
+typedef struct SHPCIState {
+ PCIHostState parent_obj;
+
+ PCIDevice *dev;
+ qemu_irq irq[4];
+ MemoryRegion memconfig_p4;
+ MemoryRegion memconfig_a7;
+ MemoryRegion isa;
+ uint32_t par;
+ uint32_t mbr;
+ uint32_t iobr;
+} SHPCIState;
+
+static void sh_pci_reg_write (void *p, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+ SHPCIState *pcic = p;
+ PCIHostState *phb = PCI_HOST_BRIDGE(pcic);
+
+ switch(addr) {
+ case 0 ... 0xfc:
+ cpu_to_le32w((uint32_t*)(pcic->dev->config + addr), val);
+ break;
+ case 0x1c0:
+ pcic->par = val;
+ break;
+ case 0x1c4:
+ pcic->mbr = val & 0xff000001;
+ break;
+ case 0x1c8:
+ if ((val & 0xfffc0000) != (pcic->iobr & 0xfffc0000)) {
+ memory_region_del_subregion(get_system_memory(), &pcic->isa);
+ pcic->iobr = val & 0xfffc0001;
+ memory_region_add_subregion(get_system_memory(),
+ pcic->iobr & 0xfffc0000, &pcic->isa);
+ }
+ break;
+ case 0x220:
+ pci_data_write(phb->bus, pcic->par, val, 4);
+ break;
+ }
+}
+
+static uint64_t sh_pci_reg_read (void *p, hwaddr addr,
+ unsigned size)
+{
+ SHPCIState *pcic = p;
+ PCIHostState *phb = PCI_HOST_BRIDGE(pcic);
+
+ switch(addr) {
+ case 0 ... 0xfc:
+ return le32_to_cpup((uint32_t*)(pcic->dev->config + addr));
+ case 0x1c0:
+ return pcic->par;
+ case 0x1c4:
+ return pcic->mbr;
+ case 0x1c8:
+ return pcic->iobr;
+ case 0x220:
+ return pci_data_read(phb->bus, pcic->par, 4);
+ }
+ return 0;
+}
+
+static const MemoryRegionOps sh_pci_reg_ops = {
+ .read = sh_pci_reg_read,
+ .write = sh_pci_reg_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static int sh_pci_map_irq(PCIDevice *d, int irq_num)
+{
+ return (d->devfn >> 3);
+}
+
+static void sh_pci_set_irq(void *opaque, int irq_num, int level)
+{
+ qemu_irq *pic = opaque;
+
+ qemu_set_irq(pic[irq_num], level);
+}
+
+static int sh_pci_device_init(SysBusDevice *dev)
+{
+ PCIHostState *phb;
+ SHPCIState *s;
+ int i;
+
+ s = SH_PCI_HOST_BRIDGE(dev);
+ phb = PCI_HOST_BRIDGE(s);
+ for (i = 0; i < 4; i++) {
+ sysbus_init_irq(dev, &s->irq[i]);
+ }
+ phb->bus = pci_register_bus(DEVICE(dev), "pci",
+ sh_pci_set_irq, sh_pci_map_irq,
+ s->irq,
+ get_system_memory(),
+ get_system_io(),
+ PCI_DEVFN(0, 0), 4, TYPE_PCI_BUS);
+ memory_region_init_io(&s->memconfig_p4, OBJECT(s), &sh_pci_reg_ops, s,
+ "sh_pci", 0x224);
+ memory_region_init_alias(&s->memconfig_a7, OBJECT(s), "sh_pci.2",
+ &s->memconfig_p4, 0, 0x224);
+ memory_region_init_alias(&s->isa, OBJECT(s), "sh_pci.isa",
+ get_system_io(), 0, 0x40000);
+ sysbus_init_mmio(dev, &s->memconfig_p4);
+ sysbus_init_mmio(dev, &s->memconfig_a7);
+ s->iobr = 0xfe240000;
+ memory_region_add_subregion(get_system_memory(), s->iobr, &s->isa);
+
+ s->dev = pci_create_simple(phb->bus, PCI_DEVFN(0, 0), "sh_pci_host");
+ return 0;
+}
+
+static int sh_pci_host_init(PCIDevice *d)
+{
+ pci_set_word(d->config + PCI_COMMAND, PCI_COMMAND_WAIT);
+ pci_set_word(d->config + PCI_STATUS, PCI_STATUS_CAP_LIST |
+ PCI_STATUS_FAST_BACK | PCI_STATUS_DEVSEL_MEDIUM);
+ return 0;
+}
+
+static void sh_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ k->init = sh_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_HITACHI;
+ k->device_id = PCI_DEVICE_ID_HITACHI_SH7751R;
+ /*
+ * PCI-facing part of the host bridge, not usable without the
+ * host-facing part, which can't be device_add'ed, yet.
+ */
+ dc->cannot_instantiate_with_device_add_yet = true;
+}
+
+static const TypeInfo sh_pci_host_info = {
+ .name = "sh_pci_host",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = sh_pci_host_class_init,
+};
+
+static void sh_pci_device_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = sh_pci_device_init;
+}
+
+static const TypeInfo sh_pci_device_info = {
+ .name = TYPE_SH_PCI_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(SHPCIState),
+ .class_init = sh_pci_device_class_init,
+};
+
+static void sh_pci_register_types(void)
+{
+ type_register_static(&sh_pci_device_info);
+ type_register_static(&sh_pci_host_info);
+}
+
+type_init(sh_pci_register_types)
diff --git a/qemu/hw/sh4/shix.c b/qemu/hw/sh4/shix.c
new file mode 100644
index 000000000..f93f98e56
--- /dev/null
+++ b/qemu/hw/sh4/shix.c
@@ -0,0 +1,102 @@
+/*
+ * SHIX 2.0 board description
+ *
+ * Copyright (c) 2005 Samuel Tardieu
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+/*
+ Shix 2.0 board by Alexis Polti, described at
+ http://perso.enst.fr/~polti/realisations/shix20/
+
+ More information in target-sh4/README.sh4
+*/
+#include "hw/hw.h"
+#include "hw/sh4/sh.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
+#include "hw/boards.h"
+#include "hw/loader.h"
+#include "exec/address-spaces.h"
+#include "qemu/error-report.h"
+
+#define BIOS_FILENAME "shix_bios.bin"
+#define BIOS_ADDRESS 0xA0000000
+
+static void shix_init(MachineState *machine)
+{
+ const char *cpu_model = machine->cpu_model;
+ int ret;
+ SuperHCPU *cpu;
+ struct SH7750State *s;
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *rom = g_new(MemoryRegion, 1);
+ MemoryRegion *sdram = g_new(MemoryRegion, 2);
+
+ if (!cpu_model)
+ cpu_model = "any";
+
+ cpu = cpu_sh4_init(cpu_model);
+ if (cpu == NULL) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+
+ /* Allocate memory space */
+ memory_region_init_ram(rom, NULL, "shix.rom", 0x4000, &error_abort);
+ vmstate_register_ram_global(rom);
+ memory_region_set_readonly(rom, true);
+ memory_region_add_subregion(sysmem, 0x00000000, rom);
+ memory_region_init_ram(&sdram[0], NULL, "shix.sdram1", 0x01000000,
+ &error_abort);
+ vmstate_register_ram_global(&sdram[0]);
+ memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]);
+ memory_region_init_ram(&sdram[1], NULL, "shix.sdram2", 0x01000000,
+ &error_abort);
+ vmstate_register_ram_global(&sdram[1]);
+ memory_region_add_subregion(sysmem, 0x0c000000, &sdram[1]);
+
+ /* Load BIOS in 0 (and access it through P2, 0xA0000000) */
+ if (bios_name == NULL)
+ bios_name = BIOS_FILENAME;
+ ret = load_image_targphys(bios_name, 0, 0x4000);
+ if (ret < 0 && !qtest_enabled()) {
+ error_report("Could not load SHIX bios '%s'", bios_name);
+ exit(1);
+ }
+
+ /* Register peripherals */
+ s = sh7750_init(cpu, sysmem);
+ /* XXXXX Check success */
+ tc58128_init(s, "shix_linux_nand.bin", NULL);
+}
+
+static QEMUMachine shix_machine = {
+ .name = "shix",
+ .desc = "shix card",
+ .init = shix_init,
+ .is_default = 1,
+};
+
+static void shix_machine_init(void)
+{
+ qemu_register_machine(&shix_machine);
+}
+
+machine_init(shix_machine_init);