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-rw-r--r--Makefile.target5
-rw-r--r--hw/leon3.c218
-rw-r--r--target-sparc/cpu.h37
-rw-r--r--target-sparc/helper.c7
-rw-r--r--target-sparc/helper.h1
-rw-r--r--target-sparc/op_helper.c156
-rw-r--r--target-sparc/translate.c13
-rw-r--r--trace-events4
8 files changed, 419 insertions, 22 deletions
diff --git a/Makefile.target b/Makefile.target
index cd2abde394..b0ba95f76e 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -286,7 +286,10 @@ obj-sparc-y += cirrus_vga.o
else
obj-sparc-y = sun4m.o lance.o tcx.o sun4m_iommu.o slavio_intctl.o
obj-sparc-y += slavio_timer.o slavio_misc.o sparc32_dma.o
-obj-sparc-y += cs4231.o eccmemctl.o sbi.o sun4c_intctl.o
+obj-sparc-y += cs4231.o eccmemctl.o sbi.o sun4c_intctl.o leon3.o
+
+# GRLIB
+obj-sparc-y += grlib_gptimer.o grlib_irqmp.o grlib_apbuart.o
endif
obj-arm-y = integratorcp.o versatilepb.o arm_pic.o arm_timer.o
diff --git a/hw/leon3.c b/hw/leon3.c
new file mode 100644
index 0000000000..69d8f3b655
--- /dev/null
+++ b/hw/leon3.c
@@ -0,0 +1,218 @@
+/*
+ * QEMU Leon3 System Emulator
+ *
+ * Copyright (c) 2010-2011 AdaCore
+ *
+ * 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.h"
+#include "qemu-timer.h"
+#include "qemu-char.h"
+#include "sysemu.h"
+#include "boards.h"
+#include "loader.h"
+#include "elf.h"
+#include "trace.h"
+
+#include "grlib.h"
+
+/* Default system clock. */
+#define CPU_CLK (40 * 1000 * 1000)
+
+#define PROM_FILENAME "u-boot.bin"
+
+#define MAX_PILS 16
+
+typedef struct ResetData {
+ CPUState *env;
+ uint32_t entry; /* save kernel entry in case of reset */
+} ResetData;
+
+static void main_cpu_reset(void *opaque)
+{
+ ResetData *s = (ResetData *)opaque;
+ CPUState *env = s->env;
+
+ cpu_reset(env);
+
+ env->halted = 0;
+ env->pc = s->entry;
+ env->npc = s->entry + 4;
+}
+
+static void leon3_irq_ack(void *irq_manager, int intno)
+{
+ grlib_irqmp_ack((DeviceState *)irq_manager, intno);
+ leon3_cache_control_int();
+}
+
+static void leon3_set_pil_in(void *opaque, uint32_t pil_in)
+{
+ CPUState *env = (CPUState *)opaque;
+
+ assert(env != NULL);
+
+ env->pil_in = pil_in;
+
+ if (env->pil_in && (env->interrupt_index == 0 ||
+ (env->interrupt_index & ~15) == TT_EXTINT)) {
+ unsigned int i;
+
+ for (i = 15; i > 0; i--) {
+ if (env->pil_in & (1 << i)) {
+ int old_interrupt = env->interrupt_index;
+
+ env->interrupt_index = TT_EXTINT | i;
+ if (old_interrupt != env->interrupt_index) {
+ trace_leon3_set_irq(i);
+ cpu_interrupt(env, CPU_INTERRUPT_HARD);
+ }
+ break;
+ }
+ }
+ } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
+ trace_leon3_reset_irq(env->interrupt_index & 15);
+ env->interrupt_index = 0;
+ cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
+ }
+}
+
+static void leon3_generic_hw_init(ram_addr_t ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ CPUState *env;
+ ram_addr_t ram_offset, prom_offset;
+ int ret;
+ char *filename;
+ qemu_irq *cpu_irqs = NULL;
+ int bios_size;
+ int prom_size;
+ ResetData *reset_info;
+
+ /* Init CPU */
+ if (!cpu_model) {
+ cpu_model = "LEON3";
+ }
+
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
+ exit(1);
+ }
+
+ cpu_sparc_set_id(env, 0);
+
+ /* Reset data */
+ reset_info = qemu_mallocz(sizeof(ResetData));
+ reset_info->env = env;
+ qemu_register_reset(main_cpu_reset, reset_info);
+
+ /* Allocate IRQ manager */
+ grlib_irqmp_create(0x80000200, env, &cpu_irqs, MAX_PILS, &leon3_set_pil_in);
+
+ env->qemu_irq_ack = leon3_irq_ack;
+
+ /* Allocate RAM */
+ if ((uint64_t)ram_size > (1UL << 30)) {
+ fprintf(stderr,
+ "qemu: Too much memory for this machine: %d, maximum 1G\n",
+ (unsigned int)(ram_size / (1024 * 1024)));
+ exit(1);
+ }
+
+ ram_offset = qemu_ram_alloc(NULL, "leon3.ram", ram_size);
+ cpu_register_physical_memory(0x40000000, ram_size, ram_offset | IO_MEM_RAM);
+
+ /* Allocate BIOS */
+ prom_size = 8 * 1024 * 1024; /* 8Mb */
+ prom_offset = qemu_ram_alloc(NULL, "Leon3.bios", prom_size);
+ cpu_register_physical_memory(0x00000000, prom_size,
+ prom_offset | IO_MEM_ROM);
+
+ /* Load boot prom */
+ if (bios_name == NULL) {
+ bios_name = PROM_FILENAME;
+ }
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+
+ bios_size = get_image_size(filename);
+
+ if (bios_size > prom_size) {
+ fprintf(stderr, "qemu: could not load prom '%s': file too big\n",
+ filename);
+ exit(1);
+ }
+
+ if (bios_size > 0) {
+ ret = load_image_targphys(filename, 0x00000000, bios_size);
+ if (ret < 0 || ret > prom_size) {
+ fprintf(stderr, "qemu: could not load prom '%s'\n", filename);
+ exit(1);
+ }
+ } else if (kernel_filename == NULL) {
+ fprintf(stderr, "Can't read bios image %s\n", filename);
+ exit(1);
+ }
+
+ /* Can directly load an application. */
+ if (kernel_filename != NULL) {
+ long kernel_size;
+ uint64_t entry;
+
+ kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL,
+ 1 /* big endian */, ELF_MACHINE, 0);
+ if (kernel_size < 0) {
+ fprintf(stderr, "qemu: could not load kernel '%s'\n",
+ kernel_filename);
+ exit(1);
+ }
+ if (bios_size <= 0) {
+ /* If there is no bios/monitor, start the application. */
+ env->pc = entry;
+ env->npc = entry + 4;
+ reset_info->entry = entry;
+ }
+ }
+
+ /* Allocate timers */
+ grlib_gptimer_create(0x80000300, 2, CPU_CLK, cpu_irqs, 6);
+
+ /* Allocate uart */
+ if (serial_hds[0]) {
+ grlib_apbuart_create(0x80000100, serial_hds[0], cpu_irqs[3]);
+ }
+}
+
+QEMUMachine leon3_generic_machine = {
+ .name = "leon3_generic",
+ .desc = "Leon-3 generic",
+ .init = leon3_generic_hw_init,
+ .use_scsi = 0,
+};
+
+static void leon3_machine_init(void)
+{
+ qemu_register_machine(&leon3_generic_machine);
+}
+
+machine_init(leon3_machine_init);
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 7225b2ed3c..5c50d9e535 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -252,20 +252,21 @@ typedef struct sparc_def_t {
uint32_t maxtl;
} sparc_def_t;
-#define CPU_FEATURE_FLOAT (1 << 0)
-#define CPU_FEATURE_FLOAT128 (1 << 1)
-#define CPU_FEATURE_SWAP (1 << 2)
-#define CPU_FEATURE_MUL (1 << 3)
-#define CPU_FEATURE_DIV (1 << 4)
-#define CPU_FEATURE_FLUSH (1 << 5)
-#define CPU_FEATURE_FSQRT (1 << 6)
-#define CPU_FEATURE_FMUL (1 << 7)
-#define CPU_FEATURE_VIS1 (1 << 8)
-#define CPU_FEATURE_VIS2 (1 << 9)
-#define CPU_FEATURE_FSMULD (1 << 10)
-#define CPU_FEATURE_HYPV (1 << 11)
-#define CPU_FEATURE_CMT (1 << 12)
-#define CPU_FEATURE_GL (1 << 13)
+#define CPU_FEATURE_FLOAT (1 << 0)
+#define CPU_FEATURE_FLOAT128 (1 << 1)
+#define CPU_FEATURE_SWAP (1 << 2)
+#define CPU_FEATURE_MUL (1 << 3)
+#define CPU_FEATURE_DIV (1 << 4)
+#define CPU_FEATURE_FLUSH (1 << 5)
+#define CPU_FEATURE_FSQRT (1 << 6)
+#define CPU_FEATURE_FMUL (1 << 7)
+#define CPU_FEATURE_VIS1 (1 << 8)
+#define CPU_FEATURE_VIS2 (1 << 9)
+#define CPU_FEATURE_FSMULD (1 << 10)
+#define CPU_FEATURE_HYPV (1 << 11)
+#define CPU_FEATURE_CMT (1 << 12)
+#define CPU_FEATURE_GL (1 << 13)
+#define CPU_FEATURE_TA0_SHUTDOWN (1 << 14) /* Shutdown on "ta 0x0" */
#ifndef TARGET_SPARC64
#define CPU_DEFAULT_FEATURES (CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | \
CPU_FEATURE_MUL | CPU_FEATURE_DIV | \
@@ -437,6 +438,12 @@ typedef struct CPUSPARCState {
#define SOFTINT_REG_MASK (SOFTINT_STIMER|SOFTINT_INTRMASK|SOFTINT_TIMER)
#endif
sparc_def_t *def;
+
+ void *irq_manager;
+ void (*qemu_irq_ack) (void *irq_manager, int intno);
+
+ /* Leon3 cache control */
+ uint32_t cache_control;
} CPUSPARCState;
#ifndef NO_CPU_IO_DEFS
@@ -469,6 +476,8 @@ int cpu_cwp_inc(CPUState *env1, int cwp);
int cpu_cwp_dec(CPUState *env1, int cwp);
void cpu_set_cwp(CPUState *env1, int new_cwp);
+void leon3_cache_control_int(void);
+
/* sun4m.c, sun4u.c */
void cpu_check_irqs(CPUSPARCState *env);
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 6b337ca091..ec6ac271f1 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -770,6 +770,7 @@ void cpu_reset(CPUSPARCState *env)
env->pc = 0;
env->npc = env->pc + 4;
#endif
+ env->cache_control = 0;
}
static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model)
@@ -1274,20 +1275,20 @@ static const sparc_def_t sparc_defs[] = {
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
- .features = CPU_DEFAULT_FEATURES,
+ .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
},
{
.name = "LEON3",
.iu_version = 0xf3000000,
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0xf3000000,
- .mmu_bm = 0x00004000,
+ .mmu_bm = 0x00000000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
- .features = CPU_DEFAULT_FEATURES,
+ .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
},
#endif
};
diff --git a/target-sparc/helper.h b/target-sparc/helper.h
index e6d82f9eab..12e8557133 100644
--- a/target-sparc/helper.h
+++ b/target-sparc/helper.h
@@ -85,6 +85,7 @@ DEF_HELPER_0(fcmpeq_fcc2, void)
DEF_HELPER_0(fcmpeq_fcc3, void)
#endif
DEF_HELPER_1(raise_exception, void, int)
+DEF_HELPER_0(shutdown, void)
#define F_HELPER_0_0(name) DEF_HELPER_0(f ## name, void)
#define F_HELPER_DQ_0_0(name) \
F_HELPER_0_0(name ## d); \
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index b70970ac2a..d3e1b63539 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -1,6 +1,7 @@
#include "exec.h"
#include "host-utils.h"
#include "helper.h"
+#include "sysemu.h"
//#define DEBUG_MMU
//#define DEBUG_MXCC
@@ -9,6 +10,7 @@
//#define DEBUG_ASI
//#define DEBUG_PCALL
//#define DEBUG_PSTATE
+//#define DEBUG_CACHE_CONTROL
#ifdef DEBUG_MMU
#define DPRINTF_MMU(fmt, ...) \
@@ -36,6 +38,13 @@
#define DPRINTF_PSTATE(fmt, ...) do {} while (0)
#endif
+#ifdef DEBUG_CACHE_CONTROL
+#define DPRINTF_CACHE_CONTROL(fmt, ...) \
+ do { printf("CACHE_CONTROL: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define DPRINTF_CACHE_CONTROL(fmt, ...) do {} while (0)
+#endif
+
#ifdef TARGET_SPARC64
#ifndef TARGET_ABI32
#define AM_CHECK(env1) ((env1)->pstate & PS_AM)
@@ -49,6 +58,27 @@
#define QT0 (env->qt0)
#define QT1 (env->qt1)
+/* Leon3 cache control */
+
+/* Cache control: emulate the behavior of cache control registers but without
+ any effect on the emulated */
+
+#define CACHE_STATE_MASK 0x3
+#define CACHE_DISABLED 0x0
+#define CACHE_FROZEN 0x1
+#define CACHE_ENABLED 0x3
+
+/* Cache Control register fields */
+
+#define CACHE_CTRL_IF (1 << 4) /* Instruction Cache Freeze on Interrupt */
+#define CACHE_CTRL_DF (1 << 5) /* Data Cache Freeze on Interrupt */
+#define CACHE_CTRL_DP (1 << 14) /* Data cache flush pending */
+#define CACHE_CTRL_IP (1 << 15) /* Instruction cache flush pending */
+#define CACHE_CTRL_IB (1 << 16) /* Instruction burst fetch */
+#define CACHE_CTRL_FI (1 << 21) /* Flush Instruction cache (Write only) */
+#define CACHE_CTRL_FD (1 << 22) /* Flush Data cache (Write only) */
+#define CACHE_CTRL_DS (1 << 23) /* Data cache snoop enable */
+
#if defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
static void do_unassigned_access(target_ulong addr, int is_write, int is_exec,
int is_asi, int size);
@@ -294,6 +324,13 @@ void HELPER(raise_exception)(int tt)
raise_exception(tt);
}
+void helper_shutdown(void)
+{
+#if !defined(CONFIG_USER_ONLY)
+ qemu_system_shutdown_request();
+#endif
+}
+
void helper_check_align(target_ulong addr, uint32_t align)
{
if (addr & align) {
@@ -1612,6 +1649,103 @@ static void dump_asi(const char *txt, target_ulong addr, int asi, int size,
#ifndef TARGET_SPARC64
#ifndef CONFIG_USER_ONLY
+
+
+/* Leon3 cache control */
+
+void leon3_cache_control_int(void)
+{
+ uint32_t state = 0;
+
+ if (env->cache_control & CACHE_CTRL_IF) {
+ /* Instruction cache state */
+ state = env->cache_control & CACHE_STATE_MASK;
+ if (state == CACHE_ENABLED) {
+ state = CACHE_FROZEN;
+ DPRINTF_CACHE_CONTROL("Instruction cache: freeze\n");
+ }
+
+ env->cache_control &= ~CACHE_STATE_MASK;
+ env->cache_control |= state;
+ }
+
+ if (env->cache_control & CACHE_CTRL_DF) {
+ /* Data cache state */
+ state = (env->cache_control >> 2) & CACHE_STATE_MASK;
+ if (state == CACHE_ENABLED) {
+ state = CACHE_FROZEN;
+ DPRINTF_CACHE_CONTROL("Data cache: freeze\n");
+ }
+
+ env->cache_control &= ~(CACHE_STATE_MASK << 2);
+ env->cache_control |= (state << 2);
+ }
+}
+
+static void leon3_cache_control_st(target_ulong addr, uint64_t val, int size)
+{
+ DPRINTF_CACHE_CONTROL("st addr:%08x, val:%" PRIx64 ", size:%d\n",
+ addr, val, size);
+
+ if (size != 4) {
+ DPRINTF_CACHE_CONTROL("32bits only\n");
+ return;
+ }
+
+ switch (addr) {
+ case 0x00: /* Cache control */
+
+ /* These values must always be read as zeros */
+ val &= ~CACHE_CTRL_FD;
+ val &= ~CACHE_CTRL_FI;
+ val &= ~CACHE_CTRL_IB;
+ val &= ~CACHE_CTRL_IP;
+ val &= ~CACHE_CTRL_DP;
+
+ env->cache_control = val;
+ break;
+ case 0x04: /* Instruction cache configuration */
+ case 0x08: /* Data cache configuration */
+ /* Read Only */
+ break;
+ default:
+ DPRINTF_CACHE_CONTROL("write unknown register %08x\n", addr);
+ break;
+ };
+}
+
+static uint64_t leon3_cache_control_ld(target_ulong addr, int size)
+{
+ uint64_t ret = 0;
+
+ if (size != 4) {
+ DPRINTF_CACHE_CONTROL("32bits only\n");
+ return 0;
+ }
+
+ switch (addr) {
+ case 0x00: /* Cache control */
+ ret = env->cache_control;
+ break;
+
+ /* Configuration registers are read and only always keep those
+ predefined values */
+
+ case 0x04: /* Instruction cache configuration */
+ ret = 0x10220000;
+ break;
+ case 0x08: /* Data cache configuration */
+ ret = 0x18220000;
+ break;
+ default:
+ DPRINTF_CACHE_CONTROL("read unknown register %08x\n", addr);
+ break;
+ };
+ DPRINTF_CACHE_CONTROL("st addr:%08x, ret:%" PRIx64 ", size:%d\n",
+ addr, ret, size);
+ return ret;
+}
+
uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign)
{
uint64_t ret = 0;
@@ -1621,8 +1755,13 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign)
helper_check_align(addr, size - 1);
switch (asi) {
- case 2: /* SuperSparc MXCC registers */
+ case 2: /* SuperSparc MXCC registers and Leon3 cache control */
switch (addr) {
+ case 0x00: /* Leon3 Cache Control */
+ case 0x08: /* Leon3 Instruction Cache config */
+ case 0x0C: /* Leon3 Date Cache config */
+ ret = leon3_cache_control_ld(addr, size);
+ break;
case 0x01c00a00: /* MXCC control register */
if (size == 8)
ret = env->mxccregs[3];
@@ -1850,8 +1989,14 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size)
{
helper_check_align(addr, size - 1);
switch(asi) {
- case 2: /* SuperSparc MXCC registers */
+ case 2: /* SuperSparc MXCC registers and Leon3 cache control */
switch (addr) {
+ case 0x00: /* Leon3 Cache Control */
+ case 0x08: /* Leon3 Instruction Cache config */
+ case 0x0C: /* Leon3 Date Cache config */
+ leon3_cache_control_st(addr, val, size);
+ break;
+
case 0x01c00000: /* MXCC stream data register 0 */
if (size == 8)
env->mxccdata[0] = val;
@@ -4177,6 +4322,13 @@ void do_interrupt(CPUState *env)
env->pc = env->tbr;
env->npc = env->pc + 4;
env->exception_index = -1;
+
+#if !defined(CONFIG_USER_ONLY)
+ /* IRQ acknowledgment */
+ if ((intno & ~15) == TT_EXTINT && env->qemu_irq_ack != NULL) {
+ env->qemu_irq_ack(env->irq_manager, intno);
+ }
+#endif
}
#endif
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 21c567562e..dff0f19f70 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -1997,8 +1997,9 @@ static void disas_sparc_insn(DisasContext * dc)
} else
tcg_gen_mov_tl(cpu_dst, cpu_src1);
}
+
cond = GET_FIELD(insn, 3, 6);
- if (cond == 0x8) {
+ if (cond == 0x8) { /* Trap Always */
save_state(dc, cpu_cond);
if ((dc->def->features & CPU_FEATURE_HYPV) &&
supervisor(dc))
@@ -2007,7 +2008,15 @@ static void disas_sparc_insn(DisasContext * dc)
tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK);
tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP);
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst);
- gen_helper_raise_exception(cpu_tmp32);
+
+ if (rs2 == 0 &&
+ dc->def->features & CPU_FEATURE_TA0_SHUTDOWN) {
+
+ gen_helper_shutdown();
+
+ } else {
+ gen_helper_raise_exception(cpu_tmp32);
+ }
} else if (cond != 0) {
TCGv r_cond = tcg_temp_new();
int l1;
diff --git a/trace-events b/trace-events
index 8e8573ed90..c75a7a9824 100644
--- a/trace-events
+++ b/trace-events
@@ -244,3 +244,7 @@ disable grlib_irqmp_unknown_register(const char *op, uint64_t val) "%s unknown r
# hw/grlib_apbuart.c
disable grlib_apbuart_event(int event) "event:%d"
disable grlib_apbuart_unknown_register(const char *op, uint64_t val) "%s unknown register 0x%"PRIx64""
+
+# hw/leon3.c
+disable leon3_set_irq(int intno) "Set CPU IRQ %d"
+disable leon3_reset_irq(int intno) "Reset CPU IRQ %d"
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 06:14:39 +0000