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-rw-r--r--hw/slavio_misc.c220
-rw-r--r--hw/sun4m.c31
-rw-r--r--hw/sun4m.h4
3 files changed, 175 insertions, 80 deletions
diff --git a/hw/slavio_misc.c b/hw/slavio_misc.c
index c54e00aa05..71128c267d 100644
--- a/hw/slavio_misc.c
+++ b/hw/slavio_misc.c
@@ -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;
}
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 1f56e68ba3..a0a17f29c3 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -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,
diff --git a/hw/sun4m.h b/hw/sun4m.h
index daf104b6bd..484e3e860e 100644
--- a/hw/sun4m.h
+++ b/hw/sun4m.h
@@ -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 */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-25 03:34:09 +0000