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Merge branch 'arm-devs.next' of git://git.linaro.org/people/pmaydell/qemu-arm

Browse Source 
* 'arm-devs.next' of git://git.linaro.org/people/pmaydell/qemu-arm:
  hw/nand.c: Fix nand erase operation
  cadence_uart: Flush queued characters on reset
  pl330: Don't inhibit ES bits on INTEN
  pflash_cfi01: Implement migration support
  pflash_cfi01: Drop unused 'bypass' field
  hw/arm_gic_common: Use vmstate struct rather than save/load functions
  arm_gic: Fix sizes of state fields in preparation for vmstate support
  vmstate: Add support for two dimensional arrays
  hw/onenand.c: fix migration of dynamically allocated buffer "otp"
  hw/sd.c: fix migration of dynamically allocated buffer "buf"
  vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNSAFE macro
  hw/arm_mptimer: Save the timer state
  pl050: Don't send always-constant is_mouse field
  hw/arm/nseries: don't print to stdout or stderr
This commit is contained in:
Blue Swirl 2013-04-06 12:53:54 +00:00
commit 9196dd411d
13 changed files with 136 additions and 124 deletions
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18
hw/arm/nseries.c
View File

@ -129,8 +129,6 @@ static void n800_mmc_cs_cb(void *opaque, int line, int level)
/* TODO: this seems to actually be connected to the menelaus, to
* which also both MMC slots connect. */
omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
}
static void n8x0_gpio_setup(struct n800_s *s)
@ -428,9 +426,6 @@ struct mipid_s {
static void mipid_reset(struct mipid_s *s)
{
if (!s->sleep)
fprintf(stderr, "%s: Display off\n", __FUNCTION__);
s->pm = 0;
s->cmd = 0;
@ -578,11 +573,9 @@ static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
case 0x28: /* DISPOFF */
s->onoff = 0;
fprintf(stderr, "%s: Display off\n", __FUNCTION__);
break;
case 0x29: /* DISPON */
s->onoff = 1;
fprintf(stderr, "%s: Display on\n", __FUNCTION__);
break;
case 0x2a: /* CASET */
@ -669,7 +662,8 @@ static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
default:
bad_cmd:
fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
qemu_log_mask(LOG_GUEST_ERROR,
"%s: unknown command %02x\n", __func__, s->cmd);
break;
}
@ -1347,7 +1341,6 @@ static void n8x0_init(QEMUMachineInitArgs *args,
if (option_rom[0].name &&
(args->boot_device[0] == 'n' || !args->kernel_filename)) {
int rom_size;
uint8_t nolo_tags[0x10000];
/* No, wait, better start at the ROM. */
s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000;
@ -1361,10 +1354,9 @@ static void n8x0_init(QEMUMachineInitArgs *args,
*
* The code above is for loading the `zImage' file from Nokia
* images. */
rom_size = load_image_targphys(option_rom[0].name,
OMAP2_Q2_BASE + 0x400000,
sdram_size - 0x400000);
printf("%i bytes of image loaded\n", rom_size);
load_image_targphys(option_rom[0].name,
OMAP2_Q2_BASE + 0x400000,
sdram_size - 0x400000);
n800_setup_nolo_tags(nolo_tags);
cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000);

112
hw/arm_gic_common.c
View File

@ -20,90 +20,65 @@
#include "hw/arm_gic_internal.h"
static void gic_save(QEMUFile *f, void *opaque)
static void gic_pre_save(void *opaque)
{
GICState *s = (GICState *)opaque;
ARMGICCommonClass *c = ARM_GIC_COMMON_GET_CLASS(s);
int i;
int j;
if (c->pre_save) {
c->pre_save(s);
}
qemu_put_be32(f, s->enabled);
for (i = 0; i < s->num_cpu; i++) {
qemu_put_be32(f, s->cpu_enabled[i]);
for (j = 0; j < GIC_INTERNAL; j++) {
qemu_put_be32(f, s->priority1[j][i]);
}
for (j = 0; j < s->num_irq; j++) {
qemu_put_be32(f, s->last_active[j][i]);
}
qemu_put_be32(f, s->priority_mask[i]);
qemu_put_be32(f, s->running_irq[i]);
qemu_put_be32(f, s->running_priority[i]);
qemu_put_be32(f, s->current_pending[i]);
}
for (i = 0; i < s->num_irq - GIC_INTERNAL; i++) {
qemu_put_be32(f, s->priority2[i]);
}
for (i = 0; i < s->num_irq; i++) {
qemu_put_be32(f, s->irq_target[i]);
qemu_put_byte(f, s->irq_state[i].enabled);
qemu_put_byte(f, s->irq_state[i].pending);
qemu_put_byte(f, s->irq_state[i].active);
qemu_put_byte(f, s->irq_state[i].level);
qemu_put_byte(f, s->irq_state[i].model);
qemu_put_byte(f, s->irq_state[i].trigger);
}
}
static int gic_load(QEMUFile *f, void *opaque, int version_id)
static int gic_post_load(void *opaque, int version_id)
{
GICState *s = (GICState *)opaque;
ARMGICCommonClass *c = ARM_GIC_COMMON_GET_CLASS(s);
int i;
int j;
if (version_id != 3) {
return -EINVAL;
}
s->enabled = qemu_get_be32(f);
for (i = 0; i < s->num_cpu; i++) {
s->cpu_enabled[i] = qemu_get_be32(f);
for (j = 0; j < GIC_INTERNAL; j++) {
s->priority1[j][i] = qemu_get_be32(f);
}
for (j = 0; j < s->num_irq; j++) {
s->last_active[j][i] = qemu_get_be32(f);
}
s->priority_mask[i] = qemu_get_be32(f);
s->running_irq[i] = qemu_get_be32(f);
s->running_priority[i] = qemu_get_be32(f);
s->current_pending[i] = qemu_get_be32(f);
}
for (i = 0; i < s->num_irq - GIC_INTERNAL; i++) {
s->priority2[i] = qemu_get_be32(f);
}
for (i = 0; i < s->num_irq; i++) {
s->irq_target[i] = qemu_get_be32(f);
s->irq_state[i].enabled = qemu_get_byte(f);
s->irq_state[i].pending = qemu_get_byte(f);
s->irq_state[i].active = qemu_get_byte(f);
s->irq_state[i].level = qemu_get_byte(f);
s->irq_state[i].model = qemu_get_byte(f);
s->irq_state[i].trigger = qemu_get_byte(f);
}
if (c->post_load) {
c->post_load(s);
}
return 0;
}
static const VMStateDescription vmstate_gic_irq_state = {
.name = "arm_gic_irq_state",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT8(enabled, gic_irq_state),
VMSTATE_UINT8(pending, gic_irq_state),
VMSTATE_UINT8(active, gic_irq_state),
VMSTATE_UINT8(level, gic_irq_state),
VMSTATE_BOOL(model, gic_irq_state),
VMSTATE_BOOL(trigger, gic_irq_state),
VMSTATE_END_OF_LIST()
}
};
static const VMStateDescription vmstate_gic = {
.name = "arm_gic",
.version_id = 4,
.minimum_version_id = 4,
.pre_save = gic_pre_save,
.post_load = gic_post_load,
.fields = (VMStateField[]) {
VMSTATE_BOOL(enabled, GICState),
VMSTATE_BOOL_ARRAY(cpu_enabled, GICState, NCPU),
VMSTATE_STRUCT_ARRAY(irq_state, GICState, GIC_MAXIRQ, 1,
vmstate_gic_irq_state, gic_irq_state),
VMSTATE_UINT8_ARRAY(irq_target, GICState, GIC_MAXIRQ),
VMSTATE_UINT8_2DARRAY(priority1, GICState, GIC_INTERNAL, NCPU),
VMSTATE_UINT8_ARRAY(priority2, GICState, GIC_MAXIRQ - GIC_INTERNAL),
VMSTATE_UINT16_2DARRAY(last_active, GICState, GIC_MAXIRQ, NCPU),
VMSTATE_UINT16_ARRAY(priority_mask, GICState, NCPU),
VMSTATE_UINT16_ARRAY(running_irq, GICState, NCPU),
VMSTATE_UINT16_ARRAY(running_priority, GICState, NCPU),
VMSTATE_UINT16_ARRAY(current_pending, GICState, NCPU),
VMSTATE_END_OF_LIST()
}
};
static void arm_gic_common_realize(DeviceState *dev, Error **errp)
{
GICState *s = ARM_GIC_COMMON(dev);
@ -131,8 +106,6 @@ static void arm_gic_common_realize(DeviceState *dev, Error **errp)
num_irq);
return;
}
register_savevm(NULL, "arm_gic", -1, 3, gic_save, gic_load, s);
}
static void arm_gic_common_reset(DeviceState *dev)
@ -149,7 +122,7 @@ static void arm_gic_common_reset(DeviceState *dev)
s->current_pending[i] = 1023;
s->running_irq[i] = 1023;
s->running_priority[i] = 0x100;
s->cpu_enabled[i] = 0;
s->cpu_enabled[i] = false;
}
for (i = 0; i < 16; i++) {
GIC_SET_ENABLED(i, ALL_CPU_MASK);
@ -161,7 +134,7 @@ static void arm_gic_common_reset(DeviceState *dev)
s->irq_target[i] = 1;
}
}
s->enabled = 0;
s->enabled = false;
}
static Property arm_gic_common_properties[] = {
@ -182,6 +155,7 @@ static void arm_gic_common_class_init(ObjectClass *klass, void *data)
dc->reset = arm_gic_common_reset;
dc->realize = arm_gic_common_realize;
dc->props = arm_gic_common_properties;
dc->vmsd = &vmstate_gic;
dc->no_user = 1;
}

40
hw/arm_gic_internal.h
View File

@ -45,14 +45,14 @@
#define GIC_SET_ACTIVE(irq, cm) s->irq_state[irq].active |= (cm)
#define GIC_CLEAR_ACTIVE(irq, cm) s->irq_state[irq].active &= ~(cm)
#define GIC_TEST_ACTIVE(irq, cm) ((s->irq_state[irq].active & (cm)) != 0)
#define GIC_SET_MODEL(irq) s->irq_state[irq].model = 1
#define GIC_CLEAR_MODEL(irq) s->irq_state[irq].model = 0
#define GIC_SET_MODEL(irq) s->irq_state[irq].model = true
#define GIC_CLEAR_MODEL(irq) s->irq_state[irq].model = false
#define GIC_TEST_MODEL(irq) s->irq_state[irq].model
#define GIC_SET_LEVEL(irq, cm) s->irq_state[irq].level = (cm)
#define GIC_CLEAR_LEVEL(irq, cm) s->irq_state[irq].level &= ~(cm)
#define GIC_TEST_LEVEL(irq, cm) ((s->irq_state[irq].level & (cm)) != 0)
#define GIC_SET_TRIGGER(irq) s->irq_state[irq].trigger = 1
#define GIC_CLEAR_TRIGGER(irq) s->irq_state[irq].trigger = 0
#define GIC_SET_TRIGGER(irq) s->irq_state[irq].trigger = true
#define GIC_CLEAR_TRIGGER(irq) s->irq_state[irq].trigger = false
#define GIC_TEST_TRIGGER(irq) s->irq_state[irq].trigger
#define GIC_GET_PRIORITY(irq, cpu) (((irq) < GIC_INTERNAL) ? \
s->priority1[irq][cpu] : \
@ -61,30 +61,30 @@
typedef struct gic_irq_state {
/* The enable bits are only banked for per-cpu interrupts. */
unsigned enabled:NCPU;
unsigned pending:NCPU;
unsigned active:NCPU;
unsigned level:NCPU;
unsigned model:1; /* 0 = N:N, 1 = 1:N */
unsigned trigger:1; /* nonzero = edge triggered. */
uint8_t enabled;
uint8_t pending;
uint8_t active;
uint8_t level;
bool model; /* 0 = N:N, 1 = 1:N */
bool trigger; /* nonzero = edge triggered. */
} gic_irq_state;
typedef struct GICState {
SysBusDevice busdev;
qemu_irq parent_irq[NCPU];
int enabled;
int cpu_enabled[NCPU];
bool enabled;
bool cpu_enabled[NCPU];
gic_irq_state irq_state[GIC_MAXIRQ];
int irq_target[GIC_MAXIRQ];
int priority1[GIC_INTERNAL][NCPU];
int priority2[GIC_MAXIRQ - GIC_INTERNAL];
int last_active[GIC_MAXIRQ][NCPU];
uint8_t irq_target[GIC_MAXIRQ];
uint8_t priority1[GIC_INTERNAL][NCPU];
uint8_t priority2[GIC_MAXIRQ - GIC_INTERNAL];
uint16_t last_active[GIC_MAXIRQ][NCPU];
int priority_mask[NCPU];
int running_irq[NCPU];
int running_priority[NCPU];
int current_pending[NCPU];
uint16_t priority_mask[NCPU];
uint16_t running_irq[NCPU];
uint16_t running_priority[NCPU];
uint16_t current_pending[NCPU];
uint32_t num_cpu;

5
hw/arm_mptimer.c
View File

@ -253,14 +253,15 @@ static int arm_mptimer_init(SysBusDevice *dev)
static const VMStateDescription vmstate_timerblock = {
.name = "arm_mptimer_timerblock",
.version_id = 1,
.minimum_version_id = 1,
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_UINT32(count, TimerBlock),
VMSTATE_UINT32(load, TimerBlock),
VMSTATE_UINT32(control, TimerBlock),
VMSTATE_UINT32(status, TimerBlock),
VMSTATE_INT64(tick, TimerBlock),
VMSTATE_TIMER(timer, TimerBlock),
VMSTATE_END_OF_LIST()
}
};

4
hw/armv7m_nvic.c
View File

@ -458,10 +458,10 @@ static void armv7m_nvic_reset(DeviceState *dev)
* as enabled by default, and with a priority mask which allows
* all interrupts through.
*/
s->gic.cpu_enabled[0] = 1;
s->gic.cpu_enabled[0] = true;
s->gic.priority_mask[0] = 0x100;
/* The NVIC as a whole is always enabled. */
s->gic.enabled = 1;
s->gic.enabled = true;
systick_reset(s);
}

1
hw/cadence_uart.c
View File

@ -157,6 +157,7 @@ static void uart_rx_reset(UartState *s)
{
s->rx_wpos = 0;
s->rx_count = 0;
qemu_chr_accept_input(s->chr);
s->r[R_SR] |= UART_SR_INTR_REMPTY;
s->r[R_SR] &= ~UART_SR_INTR_RFUL;

1
hw/nand.c
View File

@ -297,6 +297,7 @@ static void nand_command(NANDFlashState *s)
break;
case NAND_CMD_BLOCKERASE2:
s->addr &= (1ull << s->addrlen * 8) - 1;
if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP)
s->addr <<= 16;
else

3
hw/onenand.c
View File

@ -185,7 +185,8 @@ static const VMStateDescription vmstate_onenand = {
VMSTATE_UINT8(ecc.cp, OneNANDState),
VMSTATE_UINT16_ARRAY(ecc.lp, OneNANDState, 2),
VMSTATE_UINT16(ecc.count, OneNANDState),
VMSTATE_BUFFER_UNSAFE(otp, OneNANDState, 0, ((64 + 2) << PAGE_SHIFT)),
VMSTATE_BUFFER_POINTER_UNSAFE(otp, OneNANDState, 0,
((64 + 2) << PAGE_SHIFT)),
VMSTATE_END_OF_LIST()
}
};

30
hw/pflash_cfi01.c
View File

@ -67,8 +67,7 @@ struct pflash_t {
uint64_t sector_len;
uint8_t width;
uint8_t be;
int wcycle; /* if 0, the flash is read normally */
int bypass;
uint8_t wcycle; /* if 0, the flash is read normally */
int ro;
uint8_t cmd;
uint8_t status;
@ -78,7 +77,7 @@ struct pflash_t {
uint16_t ident3;
uint8_t cfi_len;
uint8_t cfi_table[0x52];
hwaddr counter;
uint64_t counter;
unsigned int writeblock_size;
QEMUTimer *timer;
MemoryRegion mem;
@ -86,6 +85,19 @@ struct pflash_t {
void *storage;
};
static const VMStateDescription vmstate_pflash = {
.name = "pflash_cfi01",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT8(wcycle, pflash_t),
VMSTATE_UINT8(cmd, pflash_t),
VMSTATE_UINT8(status, pflash_t),
VMSTATE_UINT64(counter, pflash_t),
VMSTATE_END_OF_LIST()
}
};
static void pflash_timer (void *opaque)
{
pflash_t *pfl = opaque;
@ -93,12 +105,8 @@ static void pflash_timer (void *opaque)
DPRINTF("%s: command %02x done\n", __func__, pfl->cmd);
/* Reset flash */
pfl->status ^= 0x80;
if (pfl->bypass) {
pfl->wcycle = 2;
} else {
memory_region_rom_device_set_readable(&pfl->mem, true);
pfl->wcycle = 0;
}
memory_region_rom_device_set_readable(&pfl->mem, true);
pfl->wcycle = 0;
pfl->cmd = 0;
}
@ -228,7 +236,7 @@ static inline void pflash_data_write(pflash_t *pfl, hwaddr offset,
uint8_t *p = pfl->storage;
DPRINTF("%s: block write offset " TARGET_FMT_plx
" value %x counter " TARGET_FMT_plx "\n",
" value %x counter %016" PRIx64 "\n",
__func__, offset, value, pfl->counter);
switch (width) {
case 1:
@ -452,7 +460,6 @@ static void pflash_write(pflash_t *pfl, hwaddr offset,
reset_flash:
memory_region_rom_device_set_readable(&pfl->mem, true);
pfl->bypass = 0;
pfl->wcycle = 0;
pfl->cmd = 0;
}
@ -707,6 +714,7 @@ static void pflash_cfi01_class_init(ObjectClass *klass, void *data)
k->init = pflash_cfi01_init;
dc->props = pflash_cfi01_properties;
dc->vmsd = &vmstate_pflash;
}

5
hw/pl050.c
View File

@ -24,14 +24,13 @@ typedef struct {
static const VMStateDescription vmstate_pl050 = {
.name = "pl050",
.version_id = 1,
.minimum_version_id = 1,
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_UINT32(cr, pl050_state),
VMSTATE_UINT32(clk, pl050_state),
VMSTATE_UINT32(last, pl050_state),
VMSTATE_INT32(pending, pl050_state),
VMSTATE_INT32(is_mouse, pl050_state),
VMSTATE_END_OF_LIST()
}
};

3
hw/pl330.c
View File

@ -870,9 +870,8 @@ static void pl330_dmasev(PL330Chan *ch, uint8_t opcode, uint8_t *args, int len)
ch->parent->int_status |= (1 << ev_id);
DB_PRINT("event interrupt raised %d\n", ev_id);
qemu_irq_raise(ch->parent->irq[ev_id]);
} else {
ch->parent->ev_status |= (1 << ev_id);
}
ch->parent->ev_status |= (1 << ev_id);
}
static void pl330_dmast(PL330Chan *ch, uint8_t opcode, uint8_t *args, int len)

2
hw/sd.c
View File

@ -478,7 +478,7 @@ static const VMStateDescription sd_vmstate = {
VMSTATE_UINT64(data_start, SDState),
VMSTATE_UINT32(data_offset, SDState),
VMSTATE_UINT8_ARRAY(data, SDState, 512),
VMSTATE_BUFFER_UNSAFE(buf, SDState, 1, 512),
VMSTATE_BUFFER_POINTER_UNSAFE(buf, SDState, 1, 512),
VMSTATE_BOOL(enable, SDState),
VMSTATE_END_OF_LIST()
}

36
include/migration/vmstate.h
View File

@ -164,6 +164,7 @@ extern const VMStateInfo vmstate_info_buffer;
extern const VMStateInfo vmstate_info_unused_buffer;
extern const VMStateInfo vmstate_info_bitmap;
#define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0)
#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
@ -179,6 +180,10 @@ extern const VMStateInfo vmstate_info_bitmap;
(offsetof(_state, _field) + \
type_check_array(_type, typeof_field(_state, _field), _num))
#define vmstate_offset_2darray(_state, _field, _type, _n1, _n2) \
(offsetof(_state, _field) + \
type_check_2darray(_type, typeof_field(_state, _field), _n1, _n2))
#define vmstate_offset_sub_array(_state, _field, _type, _start) \
(offsetof(_state, _field[_start]))
@ -224,6 +229,16 @@ extern const VMStateInfo vmstate_info_bitmap;
.offset = vmstate_offset_array(_state, _field, _type, _num), \
}
#define VMSTATE_2DARRAY(_field, _state, _n1, _n2, _version, _info, _type) { \
.name = (stringify(_field)), \
.version_id = (_version), \
.num = (_n1) * (_n2), \
.info = &(_info), \
.size = sizeof(_type), \
.flags = VMS_ARRAY, \
.offset = vmstate_offset_2darray(_state, _field, _type, _n1, _n2), \
}
#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
.name = (stringify(_field)), \
.field_exists = (_test), \
@ -436,6 +451,15 @@ extern const VMStateInfo vmstate_info_bitmap;
.offset = offsetof(_state, _field), \
}
#define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \
.name = (stringify(_field)), \
.version_id = (_version), \
.size = (_size), \
.info = &vmstate_info_buffer, \
.flags = VMS_BUFFER|VMS_POINTER, \
.offset = offsetof(_state, _field), \
}
#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
.name = "unused", \
.field_exists = (_test), \
@ -583,15 +607,27 @@ extern const VMStateInfo vmstate_info_bitmap;
#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
#define VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, _v) \
VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint16, uint16_t)
#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
#define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2) \
VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0)
#define VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, _v) \
VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint8, uint8_t)
#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
#define VMSTATE_UINT8_2DARRAY(_f, _s, _n1, _n2) \
VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, 0)
#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)