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提交 0019ad53 编写于 作者: B blueswir1
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Rearrange slavio_misc code to prepare for different addresses 

Pass first env instead of using cpu_single_env directly
Add Aux1 to Sun4c


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3934 c046a42c-6fe2-441c-8c8c-71466251a162
上级 67e42751
隐藏空白更改
内联 并排
Showing with 175 addition and 80 deletion
hw/slavio_misc.c
浏览文件 @ 0019ad53
......@@ -50,7 +50,7 @@ typedef struct MiscState {
uint8_t diag, mctrl;
uint32_t sysctrl;
uint16_t leds;
target_phys_addr_t power_base;
CPUState *env;
} MiscState;
#define MISC_SIZE 1
......@@ -62,8 +62,6 @@ typedef struct MiscState {
#define MISC_MASK 0x0fff0000
#define MISC_LEDS 0x01600000
#define MISC_CFG 0x01800000
#define MISC_AUX1 0x01900000
#define MISC_AUX2 0x01910000
#define MISC_DIAG 0x01a00000
#define MISC_MDM 0x01b00000
#define MISC_SYS 0x01f00000
......@@ -122,21 +120,6 @@ static void slavio_misc_mem_writeb(void *opaque, target_phys_addr_t addr,
s->config = val & 0xff;
slavio_misc_update_irq(s);
break;
case MISC_AUX1:
MISC_DPRINTF("Write aux1 %2.2x\n", val & 0xff);
s->aux1 = val & 0xff;
break;
case MISC_AUX2:
val &= AUX2_PWRINTCLR | AUX2_PWROFF;
MISC_DPRINTF("Write aux2 %2.2x\n", val);
val |= s->aux2 & AUX2_PWRFAIL;
if (val & AUX2_PWRINTCLR) // Clear Power Fail int
val &= AUX2_PWROFF;
s->aux2 = val;
if (val & AUX2_PWROFF)
qemu_system_shutdown_request();
slavio_misc_update_irq(s);
break;
case MISC_DIAG:
MISC_DPRINTF("Write diag %2.2x\n", val & 0xff);
s->diag = val & 0xff;
......@@ -146,10 +129,6 @@ static void slavio_misc_mem_writeb(void *opaque, target_phys_addr_t addr,
s->mctrl = val & 0xff;
break;
default:
if (addr == s->power_base) {
MISC_DPRINTF("Write power management %2.2x\n", val & 0xff);
cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
}
break;
}
}
......@@ -164,14 +143,6 @@ static uint32_t slavio_misc_mem_readb(void *opaque, target_phys_addr_t addr)
ret = s->config;
MISC_DPRINTF("Read config %2.2x\n", ret);
break;
case MISC_AUX1:
ret = s->aux1;
MISC_DPRINTF("Read aux1 %2.2x\n", ret);
break;
case MISC_AUX2:
ret = s->aux2;
MISC_DPRINTF("Read aux2 %2.2x\n", ret);
break;
case MISC_DIAG:
ret = s->diag;
MISC_DPRINTF("Read diag %2.2x\n", ret);
......@@ -181,9 +152,6 @@ static uint32_t slavio_misc_mem_readb(void *opaque, target_phys_addr_t addr)
MISC_DPRINTF("Read modem control %2.2x\n", ret);
break;
default:
if (addr == s->power_base) {
MISC_DPRINTF("Read power management %2.2x\n", ret);
}
break;
}
return ret;
......@@ -201,6 +169,105 @@ static CPUWriteMemoryFunc *slavio_misc_mem_write[3] = {
NULL,
};
static void slavio_aux1_mem_writeb(void *opaque, target_phys_addr_t addr,
uint32_t val)
{
MiscState *s = opaque;
MISC_DPRINTF("Write aux1 %2.2x\n", val & 0xff);
s->aux1 = val & 0xff;
}
static uint32_t slavio_aux1_mem_readb(void *opaque, target_phys_addr_t addr)
{
MiscState *s = opaque;
uint32_t ret = 0;
ret = s->aux1;
MISC_DPRINTF("Read aux1 %2.2x\n", ret);
return ret;
}
static CPUReadMemoryFunc *slavio_aux1_mem_read[3] = {
slavio_aux1_mem_readb,
NULL,
NULL,
};
static CPUWriteMemoryFunc *slavio_aux1_mem_write[3] = {
slavio_aux1_mem_writeb,
NULL,
NULL,
};
static void slavio_aux2_mem_writeb(void *opaque, target_phys_addr_t addr,
uint32_t val)
{
MiscState *s = opaque;
val &= AUX2_PWRINTCLR | AUX2_PWROFF;
MISC_DPRINTF("Write aux2 %2.2x\n", val);
val |= s->aux2 & AUX2_PWRFAIL;
if (val & AUX2_PWRINTCLR) // Clear Power Fail int
val &= AUX2_PWROFF;
s->aux2 = val;
if (val & AUX2_PWROFF)
qemu_system_shutdown_request();
slavio_misc_update_irq(s);
}
static uint32_t slavio_aux2_mem_readb(void *opaque, target_phys_addr_t addr)
{
MiscState *s = opaque;
uint32_t ret = 0;
ret = s->aux2;
MISC_DPRINTF("Read aux2 %2.2x\n", ret);
return ret;
}
static CPUReadMemoryFunc *slavio_aux2_mem_read[3] = {
slavio_aux2_mem_readb,
NULL,
NULL,
};
static CPUWriteMemoryFunc *slavio_aux2_mem_write[3] = {
slavio_aux2_mem_writeb,
NULL,
NULL,
};
static void apc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
{
MiscState *s = opaque;
MISC_DPRINTF("Write power management %2.2x\n", val & 0xff);
cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
}
static uint32_t apc_mem_readb(void *opaque, target_phys_addr_t addr)
{
uint32_t ret = 0;
MISC_DPRINTF("Read power management %2.2x\n", ret);
return ret;
}
static CPUReadMemoryFunc *apc_mem_read[3] = {
apc_mem_readb,
NULL,
NULL,
};
static CPUWriteMemoryFunc *apc_mem_write[3] = {
apc_mem_writeb,
NULL,
NULL,
};
static uint32_t slavio_sysctrl_mem_readl(void *opaque, target_phys_addr_t addr)
{
MiscState *s = opaque;
......@@ -338,57 +405,68 @@ static int slavio_misc_load(QEMUFile *f, void *opaque, int version_id)
}
void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t power_base,
qemu_irq irq)
target_phys_addr_t aux1_base,
target_phys_addr_t aux2_base, qemu_irq irq,
CPUState *env)
{
int slavio_misc_io_memory;
int io;
MiscState *s;
s = qemu_mallocz(sizeof(MiscState));
if (!s)
return NULL;
/* 8 bit registers */
slavio_misc_io_memory = cpu_register_io_memory(0, slavio_misc_mem_read,
slavio_misc_mem_write, s);
// Slavio control
cpu_register_physical_memory(base + MISC_CFG, MISC_SIZE,
slavio_misc_io_memory);
// AUX 1
cpu_register_physical_memory(base + MISC_AUX1, MISC_SIZE,
slavio_misc_io_memory);
// AUX 2
cpu_register_physical_memory(base + MISC_AUX2, MISC_SIZE,
slavio_misc_io_memory);
// Diagnostics
cpu_register_physical_memory(base + MISC_DIAG, MISC_SIZE,
slavio_misc_io_memory);
// Modem control
cpu_register_physical_memory(base + MISC_MDM, MISC_SIZE,
slavio_misc_io_memory);
// Power management
cpu_register_physical_memory(power_base, MISC_SIZE, slavio_misc_io_memory);
s->power_base = power_base;
/* 16 bit registers */
slavio_misc_io_memory = cpu_register_io_memory(0, slavio_led_mem_read,
slavio_led_mem_write, s);
/* ss600mp diag LEDs */
cpu_register_physical_memory(base + MISC_LEDS, MISC_SIZE,
slavio_misc_io_memory);
/* 32 bit registers */
slavio_misc_io_memory = cpu_register_io_memory(0, slavio_sysctrl_mem_read,
slavio_sysctrl_mem_write,
s);
// System control
cpu_register_physical_memory(base + MISC_SYS, SYSCTRL_SIZE,
slavio_misc_io_memory);
if (base) {
/* 8 bit registers */
io = cpu_register_io_memory(0, slavio_misc_mem_read,
slavio_misc_mem_write, s);
// Slavio control
cpu_register_physical_memory(base + MISC_CFG, MISC_SIZE, io);
// Diagnostics
cpu_register_physical_memory(base + MISC_DIAG, MISC_SIZE, io);
// Modem control
cpu_register_physical_memory(base + MISC_MDM, MISC_SIZE, io);
/* 16 bit registers */
io = cpu_register_io_memory(0, slavio_led_mem_read,
slavio_led_mem_write, s);
/* ss600mp diag LEDs */
cpu_register_physical_memory(base + MISC_LEDS, MISC_SIZE, io);
/* 32 bit registers */
io = cpu_register_io_memory(0, slavio_sysctrl_mem_read,
slavio_sysctrl_mem_write, s);
// System control
cpu_register_physical_memory(base + MISC_SYS, SYSCTRL_SIZE, io);
}
// AUX 1 (Misc System Functions)
if (aux1_base) {
io = cpu_register_io_memory(0, slavio_aux1_mem_read,
slavio_aux1_mem_write, s);
cpu_register_physical_memory(aux1_base, MISC_SIZE, io);
}
// AUX 2 (Software Powerdown Control)
if (aux2_base) {
io = cpu_register_io_memory(0, slavio_aux2_mem_read,
slavio_aux2_mem_write, s);
cpu_register_physical_memory(aux2_base, MISC_SIZE, io);
}
// Power management (APC) XXX: not a Slavio device
if (power_base) {
io = cpu_register_io_memory(0, apc_mem_read, apc_mem_write, s);
cpu_register_physical_memory(power_base, MISC_SIZE, io);
}
s->irq = irq;
s->env = env;
register_savevm("slavio_misc", base, 1, slavio_misc_save, slavio_misc_load,
s);
qemu_register_reset(slavio_misc_reset, s);
slavio_misc_reset(s);
return s;
}
hw/sun4m.c
浏览文件 @ 0019ad53
......@@ -83,7 +83,7 @@ struct hwdef {
target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
target_phys_addr_t serial_base, fd_base;
target_phys_addr_t idreg_base, dma_base, esp_base, le_base;
target_phys_addr_t tcx_base, cs_base, power_base;
target_phys_addr_t tcx_base, cs_base, apc_base, aux1_base, aux2_base;
target_phys_addr_t ecc_base;
uint32_t ecc_version;
target_phys_addr_t sun4c_intctl_base, sun4c_counter_base;
......@@ -515,8 +515,9 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size,
esp_scsi_attach(main_esp, drives_table[index].bdrv, i);
}
slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->power_base,
slavio_irq[hwdef->me_irq]);
slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->apc_base,
hwdef->aux1_base, hwdef->aux2_base,
slavio_irq[hwdef->me_irq], envs[0]);
if (hwdef->cs_base != (target_phys_addr_t)-1)
cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl);
......@@ -662,6 +663,10 @@ static void sun4c_hw_init(const struct hwdef *hwdef, int RAM_size,
esp_scsi_attach(main_esp, drives_table[index].bdrv, i);
}
slavio_misc = slavio_misc_init(-1, hwdef->apc_base,
hwdef->aux1_base, hwdef->aux2_base,
slavio_irq[hwdef->me_irq], env);
kernel_size = sun4m_load_kernel(kernel_filename, kernel_cmdline,
initrd_filename);
......@@ -687,7 +692,9 @@ static const struct hwdef hwdefs[] = {
.dma_base = 0x78400000,
.esp_base = 0x78800000,
.le_base = 0x78c00000,
.power_base = 0x7a000000,
.apc_base = 0x7a000000, // XXX 0x6a000000,
.aux1_base = 0x71900000,
.aux2_base = 0x71910000,
.ecc_base = -1,
.sun4c_intctl_base = -1,
.sun4c_counter_base = -1,
......@@ -727,7 +734,9 @@ static const struct hwdef hwdefs[] = {
.dma_base = 0xef0400000ULL,
.esp_base = 0xef0800000ULL,
.le_base = 0xef0c00000ULL,
.power_base = 0xefa000000ULL,
.apc_base = 0xefa000000ULL, // XXX should not exist
.aux1_base = 0xff1900000ULL, // XXX 0xff1800000ULL,
.aux2_base = 0xff1910000ULL, // XXX 0xff1a01000ULL,
.ecc_base = 0xf00000000ULL,
.ecc_version = 0x10000000, // version 0, implementation 1
.sun4c_intctl_base = -1,
......@@ -769,7 +778,9 @@ static const struct hwdef hwdefs[] = {
.dma_base = 0xef0081000ULL,
.esp_base = 0xef0080000ULL,
.le_base = 0xef0060000ULL,
.power_base = 0xefa000000ULL,
.apc_base = 0xefa000000ULL, // XXX should not exist
.aux1_base = 0xff1900000ULL, // XXX 0xff1800000ULL,
.aux2_base = 0xff1910000ULL, // XXX should not exist
.ecc_base = 0xf00000000ULL,
.ecc_version = 0x00000000, // version 0, implementation 0
.sun4c_intctl_base = -1,
......@@ -811,7 +822,9 @@ static const struct hwdef hwdefs[] = {
.dma_base = 0xef0400000ULL,
.esp_base = 0xef0800000ULL,
.le_base = 0xef0c00000ULL,
.power_base = 0xefa000000ULL,
.apc_base = 0xefa000000ULL, // XXX should not exist
.aux1_base = 0xff1900000ULL, // XXX 0xff1800000ULL,
.aux2_base = 0xff1910000ULL, // XXX 0xff1a01000ULL,
.ecc_base = 0xf00000000ULL,
.ecc_version = 0x20000000, // version 0, implementation 2
.sun4c_intctl_base = -1,
......@@ -852,7 +865,9 @@ static const struct hwdef hwdefs[] = {
.dma_base = 0xf8400000,
.esp_base = 0xf8800000,
.le_base = 0xf8c00000,
.power_base = -1,
.apc_base = -1,
.aux1_base = 0xf7400003,
.aux2_base = -1,
.sun4c_intctl_base = 0xf5000000,
.sun4c_counter_base = 0xf3000000,
.vram_size = 0x00100000,
......
hw/sun4m.h
浏览文件 @ 0019ad53
......@@ -54,7 +54,9 @@ void slavio_serial_ms_kbd_init(target_phys_addr_t base, qemu_irq irq,
/* slavio_misc.c */
void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t power_base,
qemu_irq irq);
target_phys_addr_t aux1_base,
target_phys_addr_t aux2_base, qemu_irq irq,
CPUState *env);
void slavio_set_power_fail(void *opaque, int power_failing);
/* esp.c */
......
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