/*
* 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
* THE SOFTWARE.
*/
#include <stdio.h>
-#include <assert.h>
-#include "vl.h"
+#include "hw.h"
+#include "sh.h"
+#include "sysemu.h"
#include "sh7750_regs.h"
#include "sh7750_regnames.h"
+#include "sh_intc.h"
+#include "cpu.h"
+#include "exec-memory.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 */
CPUSH4State *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;
uint16_t periph_portdirb; /* Direction seen from the peripherals */
sh7750_io_device *devices[NB_DEVICES]; /* External peripherals */
- uint16_t icr;
- uint16_t ipra;
- uint16_t iprb;
- uint16_t iprc;
- uint16_t iprd;
- uint32_t intpri00;
- uint32_t intmsk00;
/* Cache */
uint32_t ccr;
+ struct intc_desc intc;
} SH7750State;
-
+static inline int has_bcr3_and_bcr4(SH7750State * s)
+{
+ return (s->cpu->features & SH_FEATURE_BCR3_AND_BCR4);
+}
/**********************************************************************
I/O ports
**********************************************************************/
static void error_access(const char *kind, target_phys_addr_t addr)
{
- fprintf(stderr, "%s to %s (0x%08x) not supported\n",
+ fprintf(stderr, "%s to %s (0x" TARGET_FMT_plx ") not supported\n",
kind, regname(addr), addr);
}
static void ignore_access(const char *kind, target_phys_addr_t addr)
{
- fprintf(stderr, "%s to %s (0x%08x) ignored\n",
+ fprintf(stderr, "%s to %s (0x" TARGET_FMT_plx ") ignored\n",
kind, regname(addr), addr);
}
switch (addr) {
default:
error_access("byte read", addr);
- assert(0);
+ abort();
}
}
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 porta_lines(s);
case SH7750_PDTRB_A7:
return portb_lines(s);
- case 0x1fd00000:
- return s->icr;
- case 0x1fd00004:
- return s->ipra;
- case 0x1fd00008:
- return s->iprb;
- case 0x1fd0000c:
- return s->iprc;
- case 0x1fd00010:
- return s->iprd;
+ 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);
- assert(0);
+ abort();
}
}
SH7750State *s = opaque;
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->mmucr;
case SH7750_PTEH_A7:
return s->cpu->intevt;
case SH7750_CCR_A7:
return s->ccr;
- case 0x1f000030: /* Processor version PVR */
- return 0x00050000; /* SH7750R */
- case 0x1f000040: /* Processor version CVR */
- return 0x00110000; /* Minimum caches */
- case 0x1f000044: /* Processor version PRR */
- return 0x00000100; /* SH7750R */
- case 0x1e080000:
- return s->intpri00;
- case 0x1e080020:
- return 0;
- case 0x1e080040:
- return s->intmsk00;
- case 0x1e080060:
- return 0;
+ case 0x1f000030: /* Processor version */
+ return s->cpu->pvr;
+ case 0x1f000040: /* Cache version */
+ return s->cpu->cvr;
+ case 0x1f000044: /* Processor revision */
+ return s->cpu->prr;
default:
error_access("long read", addr);
- assert(0);
+ 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, target_phys_addr_t addr,
uint32_t mem_value)
{
- switch (addr) {
- /* PRECHARGE ? XXXXX */
- case SH7750_PRECHARGE0_A7:
- case SH7750_PRECHARGE1_A7:
+
+ if (is_in_sdrmx(addr, 2) || is_in_sdrmx(addr, 3)) {
ignore_access("byte write", addr);
return;
- default:
- error_access("byte write", addr);
- assert(0);
}
+
+ error_access("byte write", addr);
+ abort();
}
static void sh7750_mem_writew(void *opaque, target_phys_addr_t addr,
switch (addr) {
/* SDRAM controller */
case SH7750_BCR2_A7:
+ s->bcr2 = mem_value;
+ return;
case SH7750_BCR3_A7:
- case SH7750_RTCOR_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;
s->gpioic = mem_value;
if (mem_value != 0) {
fprintf(stderr, "I/O interrupts not implemented\n");
- assert(0);
+ abort();
}
return;
- case 0x1fd00000:
- s->icr = mem_value;
- return;
- case 0x1fd00004:
- s->ipra = mem_value;
- return;
- case 0x1fd00008:
- s->iprb = mem_value;
- return;
- case 0x1fd0000c:
- s->iprc = mem_value;
- return;
- case 0x1fd00010:
- s->iprd = mem_value;
- return;
default:
error_access("word write", addr);
- assert(0);
+ abort();
}
}
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:
portb_changed(s, temp);
return;
case SH7750_MMUCR_A7:
- s->cpu->mmucr = mem_value;
- return;
+ if (mem_value & MMUCR_TI) {
+ cpu_sh4_invalidate_tlb(s->cpu);
+ }
+ s->cpu->mmucr = mem_value & ~MMUCR_TI;
+ return;
case SH7750_PTEH_A7:
+ /* If asid changes, clear all registered tlb entries. */
+ if ((s->cpu->pteh & 0xff) != (mem_value & 0xff))
+ tlb_flush(s->cpu, 1);
s->cpu->pteh = mem_value;
return;
case SH7750_PTEL_A7:
s->cpu->ptel = mem_value;
return;
+ case SH7750_PTEA_A7:
+ s->cpu->ptea = mem_value & 0x0000000f;
+ return;
case SH7750_TTB_A7:
s->cpu->ttb = mem_value;
return;
case SH7750_CCR_A7:
s->ccr = mem_value;
return;
- case 0x1e080000:
- s->intpri00 = mem_value;
- return;
- case 0x1e080020:
- return;
- case 0x1e080040:
- s->intmsk00 = mem_value;
- return;
- case 0x1e080060:
- return;
default:
error_access("long write", addr);
- assert(0);
+ abort();
}
}
-static CPUReadMemoryFunc *sh7750_mem_read[] = {
- sh7750_mem_readb,
- sh7750_mem_readw,
- sh7750_mem_readl
+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 CPUWriteMemoryFunc *sh7750_mem_write[] = {
- sh7750_mem_writeb,
- sh7750_mem_writew,
- sh7750_mem_writel
+static struct intc_group groups_dma4[] = {
+ INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
+ DMAC_DMTE3, DMAC_DMAE),
};
-SH7750State *sh7750_init(CPUSH4State * cpu)
+/* 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, target_phys_addr_t addr)
+{
+ abort();
+
+ return 0;
+}
+
+static uint64_t sh7750_mmct_read(void *opaque, target_phys_addr_t 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, addr);
+ break;
+ case MM_ITLB_DATA:
+ ret = cpu_sh4_read_mmaped_itlb_data(s->cpu, 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, addr);
+ break;
+ case MM_UTLB_DATA:
+ ret = cpu_sh4_read_mmaped_utlb_data(s->cpu, addr);
+ break;
+ default:
+ abort();
+ }
+
+ return ret;
+}
+
+static void invalid_write(void *opaque, target_phys_addr_t addr,
+ uint64_t mem_value)
+{
+ abort();
+}
+
+static void sh7750_mmct_write(void *opaque, target_phys_addr_t 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, addr, mem_value);
+ break;
+ case MM_ITLB_DATA:
+ cpu_sh4_write_mmaped_itlb_data(s->cpu, 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, addr, mem_value);
+ break;
+ case MM_UTLB_DATA:
+ cpu_sh4_write_mmaped_utlb_data(s->cpu, 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(CPUSH4State * cpu, MemoryRegion *sysmem)
{
SH7750State *s;
- int sh7750_io_memory;
- s = qemu_mallocz(sizeof(SH7750State));
+ s = g_malloc0(sizeof(SH7750State));
s->cpu = cpu;
s->periph_freq = 60000000; /* 60MHz */
- sh7750_io_memory = cpu_register_io_memory(0,
- sh7750_mem_read,
- sh7750_mem_write, s);
- cpu_register_physical_memory(0x1c000000, 0x04000000, sh7750_io_memory);
+ memory_region_init_io(&s->iomem, &sh7750_mem_ops, s,
+ "memory", 0x1fc01000);
+
+ memory_region_init_alias(&s->iomem_1f0, "memory-1f0",
+ &s->iomem, 0x1f000000, 0x1000);
+ memory_region_add_subregion(sysmem, 0x1f000000, &s->iomem_1f0);
+
+ memory_region_init_alias(&s->iomem_ff0, "memory-ff0",
+ &s->iomem, 0x1f000000, 0x1000);
+ memory_region_add_subregion(sysmem, 0xff000000, &s->iomem_ff0);
+
+ memory_region_init_alias(&s->iomem_1f8, "memory-1f8",
+ &s->iomem, 0x1f800000, 0x1000);
+ memory_region_add_subregion(sysmem, 0x1f800000, &s->iomem_1f8);
+
+ memory_region_init_alias(&s->iomem_ff8, "memory-ff8",
+ &s->iomem, 0x1f800000, 0x1000);
+ memory_region_add_subregion(sysmem, 0xff800000, &s->iomem_ff8);
+
+ memory_region_init_alias(&s->iomem_1fc, "memory-1fc",
+ &s->iomem, 0x1fc00000, 0x1000);
+ memory_region_add_subregion(sysmem, 0x1fc00000, &s->iomem_1fc);
+
+ memory_region_init_alias(&s->iomem_ffc, "memory-ffc",
+ &s->iomem, 0x1fc00000, 0x1000);
+ memory_region_add_subregion(sysmem, 0xffc00000, &s->iomem_ffc);
+
+ memory_region_init_io(&s->mmct_iomem, &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->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->id & (SH_CPU_SH7750 | SH_CPU_SH7750S | SH_CPU_SH7751)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_dma4),
+ _INTC_ARRAY(groups_dma4));
+ }
- sh_serial_init(0x1fe00000, 0, s->periph_freq, serial_hds[0]);
- sh_serial_init(0x1fe80000, SH_SERIAL_FEAT_SCIF,
- s->periph_freq, serial_hds[1]);
+ if (cpu->id & (SH_CPU_SH7750R | SH_CPU_SH7751R)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_dma8),
+ _INTC_ARRAY(groups_dma8));
+ }
- tmu012_init(0x1fd80000,
- TMU012_FEAT_TOCR | TMU012_FEAT_3CHAN | TMU012_FEAT_EXTCLK,
- s->periph_freq);
- tmu012_init(0x1e100000, 0, s->periph_freq);
+ if (cpu->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->id & (SH_CPU_SH7751_ALL)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_pci),
+ _INTC_ARRAY(groups_pci));
+ }
+
+ if (cpu->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_irqs(sh_intc_set_irl, sh_intc_source(&s->intc, IRL),
+ 1)[0];
+}
projects / qemu.git / blobdiff