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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-05-24 18:50:09 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-05-24 18:50:09 +0000
commitaa941b944500bf77f0bdbfa0a7112b4e89670ff1 (patch)
tree59f1c3e46b42022a3966e108752ca92531169380 /hw/pxa2xx.c
parent3f6c925f37cd8a1dddb8a8fbbcef4630ea347775 (diff)
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qemu-aa941b944500bf77f0bdbfa0a7112b4e89670ff1.tar.gz
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Savevm/loadvm bits for ARM core, the PXA2xx peripherals and Spitz hardware.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2857 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/pxa2xx.c')
-rw-r--r--hw/pxa2xx.c315
1 files changed, 302 insertions, 13 deletions
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c
index 03f4b47..087acd0 100644
--- a/hw/pxa2xx.c
+++ b/hw/pxa2xx.c
@@ -141,6 +141,26 @@ static CPUWriteMemoryFunc *pxa2xx_pm_writefn[] = {
pxa2xx_pm_write,
};
+static void pxa2xx_pm_save(QEMUFile *f, void *opaque)
+{
+ struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
+ int i;
+
+ for (i = 0; i < 0x40; i ++)
+ qemu_put_be32s(f, &s->pm_regs[i]);
+}
+
+static int pxa2xx_pm_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
+ int i;
+
+ for (i = 0; i < 0x40; i ++)
+ qemu_get_be32s(f, &s->pm_regs[i]);
+
+ return 0;
+}
+
#define CCCR 0x00 /* Core Clock Configuration register */
#define CKEN 0x04 /* Clock Enable register */
#define OSCC 0x08 /* Oscillator Configuration register */
@@ -204,6 +224,30 @@ static CPUWriteMemoryFunc *pxa2xx_cm_writefn[] = {
pxa2xx_cm_write,
};
+static void pxa2xx_cm_save(QEMUFile *f, void *opaque)
+{
+ struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
+ int i;
+
+ for (i = 0; i < 4; i ++)
+ qemu_put_be32s(f, &s->cm_regs[i]);
+ qemu_put_be32s(f, &s->clkcfg);
+ qemu_put_be32s(f, &s->pmnc);
+}
+
+static int pxa2xx_cm_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
+ int i;
+
+ for (i = 0; i < 4; i ++)
+ qemu_get_be32s(f, &s->cm_regs[i]);
+ qemu_get_be32s(f, &s->clkcfg);
+ qemu_get_be32s(f, &s->pmnc);
+
+ return 0;
+}
+
static uint32_t pxa2xx_clkpwr_read(void *opaque, int op2, int reg, int crm)
{
struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
@@ -482,6 +526,26 @@ static CPUWriteMemoryFunc *pxa2xx_mm_writefn[] = {
pxa2xx_mm_write,
};
+static void pxa2xx_mm_save(QEMUFile *f, void *opaque)
+{
+ struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
+ int i;
+
+ for (i = 0; i < 0x1a; i ++)
+ qemu_put_be32s(f, &s->mm_regs[i]);
+}
+
+static int pxa2xx_mm_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
+ int i;
+
+ for (i = 0; i < 0x1a; i ++)
+ qemu_get_be32s(f, &s->mm_regs[i]);
+
+ return 0;
+}
+
/* Synchronous Serial Ports */
struct pxa2xx_ssp_s {
target_phys_addr_t base;
@@ -761,6 +825,53 @@ static CPUWriteMemoryFunc *pxa2xx_ssp_writefn[] = {
pxa2xx_ssp_write,
};
+static void pxa2xx_ssp_save(QEMUFile *f, void *opaque)
+{
+ struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
+ int i;
+
+ qemu_put_be32(f, s->enable);
+
+ qemu_put_be32s(f, &s->sscr[0]);
+ qemu_put_be32s(f, &s->sscr[1]);
+ qemu_put_be32s(f, &s->sspsp);
+ qemu_put_be32s(f, &s->ssto);
+ qemu_put_be32s(f, &s->ssitr);
+ qemu_put_be32s(f, &s->sssr);
+ qemu_put_8s(f, &s->sstsa);
+ qemu_put_8s(f, &s->ssrsa);
+ qemu_put_8s(f, &s->ssacd);
+
+ qemu_put_byte(f, s->rx_level);
+ for (i = 0; i < s->rx_level; i ++)
+ qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 0xf]);
+}
+
+static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
+ int i;
+
+ s->enable = qemu_get_be32(f);
+
+ qemu_get_be32s(f, &s->sscr[0]);
+ qemu_get_be32s(f, &s->sscr[1]);
+ qemu_get_be32s(f, &s->sspsp);
+ qemu_get_be32s(f, &s->ssto);
+ qemu_get_be32s(f, &s->ssitr);
+ qemu_get_be32s(f, &s->sssr);
+ qemu_get_8s(f, &s->sstsa);
+ qemu_get_8s(f, &s->ssrsa);
+ qemu_get_8s(f, &s->ssacd);
+
+ s->rx_level = qemu_get_byte(f);
+ s->rx_start = 0;
+ for (i = 0; i < s->rx_level; i ++)
+ s->rx_fifo[i] = qemu_get_byte(f);
+
+ return 0;
+}
+
/* Real-Time Clock */
#define RCNR 0x00 /* RTC Counter register */
#define RTAR 0x04 /* RTC Alarm register */
@@ -1052,7 +1163,19 @@ static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
}
}
-static void pxa2xx_rtc_reset(struct pxa2xx_state_s *s)
+static CPUReadMemoryFunc *pxa2xx_rtc_readfn[] = {
+ pxa2xx_rtc_read,
+ pxa2xx_rtc_read,
+ pxa2xx_rtc_read,
+};
+
+static CPUWriteMemoryFunc *pxa2xx_rtc_writefn[] = {
+ pxa2xx_rtc_write,
+ pxa2xx_rtc_write,
+ pxa2xx_rtc_write,
+};
+
+static void pxa2xx_rtc_init(struct pxa2xx_state_s *s)
{
struct tm *tm;
time_t ti;
@@ -1086,17 +1209,61 @@ static void pxa2xx_rtc_reset(struct pxa2xx_state_s *s)
s->rtc_pi = qemu_new_timer(rt_clock, pxa2xx_rtc_pi_tick, s);
}
-static CPUReadMemoryFunc *pxa2xx_rtc_readfn[] = {
- pxa2xx_rtc_read,
- pxa2xx_rtc_read,
- pxa2xx_rtc_read,
-};
+static void pxa2xx_rtc_save(QEMUFile *f, void *opaque)
+{
+ struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
-static CPUWriteMemoryFunc *pxa2xx_rtc_writefn[] = {
- pxa2xx_rtc_write,
- pxa2xx_rtc_write,
- pxa2xx_rtc_write,
-};
+ pxa2xx_rtc_hzupdate(s);
+ pxa2xx_rtc_piupdate(s);
+ pxa2xx_rtc_swupdate(s);
+
+ qemu_put_be32s(f, &s->rttr);
+ qemu_put_be32s(f, &s->rtsr);
+ qemu_put_be32s(f, &s->rtar);
+ qemu_put_be32s(f, &s->rdar1);
+ qemu_put_be32s(f, &s->rdar2);
+ qemu_put_be32s(f, &s->ryar1);
+ qemu_put_be32s(f, &s->ryar2);
+ qemu_put_be32s(f, &s->swar1);
+ qemu_put_be32s(f, &s->swar2);
+ qemu_put_be32s(f, &s->piar);
+ qemu_put_be32s(f, &s->last_rcnr);
+ qemu_put_be32s(f, &s->last_rdcr);
+ qemu_put_be32s(f, &s->last_rycr);
+ qemu_put_be32s(f, &s->last_swcr);
+ qemu_put_be32s(f, &s->last_rtcpicr);
+ qemu_put_be64s(f, &s->last_hz);
+ qemu_put_be64s(f, &s->last_sw);
+ qemu_put_be64s(f, &s->last_pi);
+}
+
+static int pxa2xx_rtc_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
+
+ qemu_get_be32s(f, &s->rttr);
+ qemu_get_be32s(f, &s->rtsr);
+ qemu_get_be32s(f, &s->rtar);
+ qemu_get_be32s(f, &s->rdar1);
+ qemu_get_be32s(f, &s->rdar2);
+ qemu_get_be32s(f, &s->ryar1);
+ qemu_get_be32s(f, &s->ryar2);
+ qemu_get_be32s(f, &s->swar1);
+ qemu_get_be32s(f, &s->swar2);
+ qemu_get_be32s(f, &s->piar);
+ qemu_get_be32s(f, &s->last_rcnr);
+ qemu_get_be32s(f, &s->last_rdcr);
+ qemu_get_be32s(f, &s->last_rycr);
+ qemu_get_be32s(f, &s->last_swcr);
+ qemu_get_be32s(f, &s->last_rtcpicr);
+ qemu_get_be64s(f, &s->last_hz);
+ qemu_get_be64s(f, &s->last_sw);
+ qemu_get_be64s(f, &s->last_pi);
+
+ pxa2xx_rtc_alarm_update(s, s->rtsr);
+
+ return 0;
+}
/* I2C Interface */
struct pxa2xx_i2c_s {
@@ -1289,6 +1456,33 @@ static CPUWriteMemoryFunc *pxa2xx_i2c_writefn[] = {
pxa2xx_i2c_write,
};
+static void pxa2xx_i2c_save(QEMUFile *f, void *opaque)
+{
+ struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
+
+ qemu_put_be16s(f, &s->control);
+ qemu_put_be16s(f, &s->status);
+ qemu_put_8s(f, &s->ibmr);
+ qemu_put_8s(f, &s->data);
+
+ i2c_bus_save(f, s->bus);
+ i2c_slave_save(f, &s->slave);
+}
+
+static int pxa2xx_i2c_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
+
+ qemu_get_be16s(f, &s->control);
+ qemu_get_be16s(f, &s->status);
+ qemu_get_8s(f, &s->ibmr);
+ qemu_get_8s(f, &s->data);
+
+ i2c_bus_load(f, s->bus);
+ i2c_slave_load(f, &s->slave);
+ return 0;
+}
+
struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base,
qemu_irq irq, int ioregister)
{
@@ -1309,6 +1503,9 @@ struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base,
cpu_register_physical_memory(s->base & 0xfffff000, 0xfff, iomemtype);
}
+ register_savevm("pxa2xx_i2c", base, 0,
+ pxa2xx_i2c_save, pxa2xx_i2c_load, s);
+
return s;
}
@@ -1470,6 +1667,40 @@ static CPUWriteMemoryFunc *pxa2xx_i2s_writefn[] = {
pxa2xx_i2s_write,
};
+static void pxa2xx_i2s_save(QEMUFile *f, void *opaque)
+{
+ struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
+
+ qemu_put_be32s(f, &s->control[0]);
+ qemu_put_be32s(f, &s->control[1]);
+ qemu_put_be32s(f, &s->status);
+ qemu_put_be32s(f, &s->mask);
+ qemu_put_be32s(f, &s->clk);
+
+ qemu_put_be32(f, s->enable);
+ qemu_put_be32(f, s->rx_len);
+ qemu_put_be32(f, s->tx_len);
+ qemu_put_be32(f, s->fifo_len);
+}
+
+static int pxa2xx_i2s_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
+
+ qemu_get_be32s(f, &s->control[0]);
+ qemu_get_be32s(f, &s->control[1]);
+ qemu_get_be32s(f, &s->status);
+ qemu_get_be32s(f, &s->mask);
+ qemu_get_be32s(f, &s->clk);
+
+ s->enable = qemu_get_be32(f);
+ s->rx_len = qemu_get_be32(f);
+ s->tx_len = qemu_get_be32(f);
+ s->fifo_len = qemu_get_be32(f);
+
+ return 0;
+}
+
static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
{
struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
@@ -1510,6 +1741,9 @@ static struct pxa2xx_i2s_s *pxa2xx_i2s_init(target_phys_addr_t base,
pxa2xx_i2s_writefn, s);
cpu_register_physical_memory(s->base & 0xfff00000, 0xfffff, iomemtype);
+ register_savevm("pxa2xx_i2s", base, 0,
+ pxa2xx_i2s_save, pxa2xx_i2s_load, s);
+
return s;
}
@@ -1712,6 +1946,45 @@ static void pxa2xx_fir_event(void *opaque, int event)
{
}
+static void pxa2xx_fir_save(QEMUFile *f, void *opaque)
+{
+ struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
+ int i;
+
+ qemu_put_be32(f, s->enable);
+
+ qemu_put_8s(f, &s->control[0]);
+ qemu_put_8s(f, &s->control[1]);
+ qemu_put_8s(f, &s->control[2]);
+ qemu_put_8s(f, &s->status[0]);
+ qemu_put_8s(f, &s->status[1]);
+
+ qemu_put_byte(f, s->rx_len);
+ for (i = 0; i < s->rx_len; i ++)
+ qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 63]);
+}
+
+static int pxa2xx_fir_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
+ int i;
+
+ s->enable = qemu_get_be32(f);
+
+ qemu_get_8s(f, &s->control[0]);
+ qemu_get_8s(f, &s->control[1]);
+ qemu_get_8s(f, &s->control[2]);
+ qemu_get_8s(f, &s->status[0]);
+ qemu_get_8s(f, &s->status[1]);
+
+ s->rx_len = qemu_get_byte(f);
+ s->rx_start = 0;
+ for (i = 0; i < s->rx_len; i ++)
+ s->rx_fifo[i] = qemu_get_byte(f);
+
+ return 0;
+}
+
static struct pxa2xx_fir_s *pxa2xx_fir_init(target_phys_addr_t base,
qemu_irq irq, struct pxa2xx_dma_state_s *dma,
CharDriverState *chr)
@@ -1735,6 +2008,8 @@ static struct pxa2xx_fir_s *pxa2xx_fir_init(target_phys_addr_t base,
qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
pxa2xx_fir_rx, pxa2xx_fir_event, s);
+ register_savevm("pxa2xx_fir", 0, 0, pxa2xx_fir_save, pxa2xx_fir_load, s);
+
return s;
}
@@ -1763,6 +2038,7 @@ struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
s->env = cpu_init();
cpu_arm_set_model(s->env, revision ?: "pxa270");
+ register_savevm("cpu", 0, 0, cpu_save, cpu_load, s->env);
/* SDRAM & Internal Memory Storage */
cpu_register_physical_memory(PXA2XX_SDRAM_BASE,
@@ -1800,6 +2076,7 @@ struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
pxa2xx_cm_writefn, s);
cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
+ register_savevm("pxa2xx_cm", 0, 0, pxa2xx_cm_save, pxa2xx_cm_load, s);
cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
@@ -1810,6 +2087,7 @@ struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
pxa2xx_mm_writefn, s);
cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
+ register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s);
for (i = 0; pxa27x_ssp[i].io_base; i ++);
s->ssp = (struct pxa2xx_ssp_s **)
@@ -1824,6 +2102,8 @@ struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
pxa2xx_ssp_writefn, &ssp[i]);
cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
+ register_savevm("pxa2xx_ssp", i, 0,
+ pxa2xx_ssp_save, pxa2xx_ssp_load, s);
}
if (usb_enabled) {
@@ -1837,7 +2117,8 @@ struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
pxa2xx_rtc_writefn, s);
cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
- pxa2xx_rtc_reset(s);
+ pxa2xx_rtc_init(s);
+ register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s);
/* Note that PM registers are in the same page with PWRI2C registers.
* As a workaround we don't map PWRI2C into memory and we expect
@@ -1849,6 +2130,7 @@ struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
pxa2xx_pm_writefn, s);
cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
+ register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
@@ -1869,6 +2151,7 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
s->env = cpu_init();
cpu_arm_set_model(s->env, "pxa255");
+ register_savevm("cpu", 0, 0, cpu_save, cpu_load, s->env);
/* SDRAM & Internal Memory Storage */
cpu_register_physical_memory(PXA2XX_SDRAM_BASE, sdram_size,
@@ -1905,6 +2188,7 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
pxa2xx_cm_writefn, s);
cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
+ register_savevm("pxa2xx_cm", 0, 0, pxa2xx_cm_save, pxa2xx_cm_load, s);
cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
@@ -1915,6 +2199,7 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
pxa2xx_mm_writefn, s);
cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
+ register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s);
for (i = 0; pxa255_ssp[i].io_base; i ++);
s->ssp = (struct pxa2xx_ssp_s **)
@@ -1929,6 +2214,8 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
pxa2xx_ssp_writefn, &ssp[i]);
cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
+ register_savevm("pxa2xx_ssp", i, 0,
+ pxa2xx_ssp_save, pxa2xx_ssp_load, s);
}
if (usb_enabled) {
@@ -1942,7 +2229,8 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
pxa2xx_rtc_writefn, s);
cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
- pxa2xx_rtc_reset(s);
+ pxa2xx_rtc_init(s);
+ register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s);
/* Note that PM registers are in the same page with PWRI2C registers.
* As a workaround we don't map PWRI2C into memory and we expect
@@ -1954,6 +2242,7 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
pxa2xx_pm_writefn, s);
cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
+ register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);