diff options
Diffstat (limited to 'hw/misc/npcm_clk.c')
| -rw-r--r-- | hw/misc/npcm_clk.c | 106 |
1 files changed, 60 insertions, 46 deletions
diff --git a/hw/misc/npcm_clk.c b/hw/misc/npcm_clk.c index 2bcb731099..0ecf0df3bb 100644 --- a/hw/misc/npcm_clk.c +++ b/hw/misc/npcm_clk.c @@ -198,7 +198,7 @@ static NPCM7xxClockPLL find_pll_by_reg(enum NPCM7xxCLKRegisters reg) } } -static void npcm7xx_clk_update_all_plls(NPCM7xxCLKState *clk) +static void npcm7xx_clk_update_all_plls(NPCMCLKState *clk) { int i; @@ -207,7 +207,7 @@ static void npcm7xx_clk_update_all_plls(NPCM7xxCLKState *clk) } } -static void npcm7xx_clk_update_all_sels(NPCM7xxCLKState *clk) +static void npcm7xx_clk_update_all_sels(NPCMCLKState *clk) { int i; @@ -216,7 +216,7 @@ static void npcm7xx_clk_update_all_sels(NPCM7xxCLKState *clk) } } -static void npcm7xx_clk_update_all_dividers(NPCM7xxCLKState *clk) +static void npcm7xx_clk_update_all_dividers(NPCMCLKState *clk) { int i; @@ -225,7 +225,7 @@ static void npcm7xx_clk_update_all_dividers(NPCM7xxCLKState *clk) } } -static void npcm7xx_clk_update_all_clocks(NPCM7xxCLKState *clk) +static void npcm7xx_clk_update_all_clocks(NPCMCLKState *clk) { clock_update_hz(clk->clkref, NPCM7XX_CLOCK_REF_HZ); npcm7xx_clk_update_all_plls(clk); @@ -635,7 +635,7 @@ static void npcm7xx_clk_divider_init(Object *obj) } static void npcm7xx_init_clock_pll(NPCM7xxClockPLLState *pll, - NPCM7xxCLKState *clk, const PLLInitInfo *init_info) + NPCMCLKState *clk, const PLLInitInfo *init_info) { pll->name = init_info->name; pll->clk = clk; @@ -647,7 +647,7 @@ static void npcm7xx_init_clock_pll(NPCM7xxClockPLLState *pll, } static void npcm7xx_init_clock_sel(NPCM7xxClockSELState *sel, - NPCM7xxCLKState *clk, const SELInitInfo *init_info) + NPCMCLKState *clk, const SELInitInfo *init_info) { int input_size = init_info->input_size; @@ -664,7 +664,7 @@ static void npcm7xx_init_clock_sel(NPCM7xxClockSELState *sel, } static void npcm7xx_init_clock_divider(NPCM7xxClockDividerState *div, - NPCM7xxCLKState *clk, const DividerInitInfo *init_info) + NPCMCLKState *clk, const DividerInitInfo *init_info) { div->name = init_info->name; div->clk = clk; @@ -683,7 +683,7 @@ static void npcm7xx_init_clock_divider(NPCM7xxClockDividerState *div, } } -static Clock *npcm7xx_get_clock(NPCM7xxCLKState *clk, ClockSrcType type, +static Clock *npcm7xx_get_clock(NPCMCLKState *clk, ClockSrcType type, int index) { switch (type) { @@ -700,7 +700,7 @@ static Clock *npcm7xx_get_clock(NPCM7xxCLKState *clk, ClockSrcType type, } } -static void npcm7xx_connect_clocks(NPCM7xxCLKState *clk) +static void npcm7xx_connect_clocks(NPCMCLKState *clk) { int i, j; Clock *src; @@ -724,10 +724,10 @@ static void npcm7xx_connect_clocks(NPCM7xxCLKState *clk) } } -static uint64_t npcm7xx_clk_read(void *opaque, hwaddr offset, unsigned size) +static uint64_t npcm_clk_read(void *opaque, hwaddr offset, unsigned size) { uint32_t reg = offset / sizeof(uint32_t); - NPCM7xxCLKState *s = opaque; + NPCMCLKState *s = opaque; int64_t now_ns; uint32_t value = 0; @@ -766,19 +766,19 @@ static uint64_t npcm7xx_clk_read(void *opaque, hwaddr offset, unsigned size) break; }; - trace_npcm7xx_clk_read(offset, value); + trace_npcm_clk_read(offset, value); return value; } -static void npcm7xx_clk_write(void *opaque, hwaddr offset, +static void npcm_clk_write(void *opaque, hwaddr offset, uint64_t v, unsigned size) { uint32_t reg = offset / sizeof(uint32_t); - NPCM7xxCLKState *s = opaque; + NPCMCLKState *s = opaque; uint32_t value = v; - trace_npcm7xx_clk_write(offset, value); + trace_npcm_clk_write(offset, value); if (reg >= NPCM7XX_CLK_NR_REGS) { qemu_log_mask(LOG_GUEST_ERROR, @@ -842,7 +842,7 @@ static void npcm7xx_clk_write(void *opaque, hwaddr offset, static void npcm7xx_clk_perform_watchdog_reset(void *opaque, int n, int level) { - NPCM7xxCLKState *clk = NPCM7XX_CLK(opaque); + NPCMCLKState *clk = NPCM_CLK(opaque); uint32_t rcr; g_assert(n >= 0 && n <= NPCM7XX_NR_WATCHDOGS); @@ -856,9 +856,9 @@ static void npcm7xx_clk_perform_watchdog_reset(void *opaque, int n, } } -static const struct MemoryRegionOps npcm7xx_clk_ops = { - .read = npcm7xx_clk_read, - .write = npcm7xx_clk_write, +static const struct MemoryRegionOps npcm_clk_ops = { + .read = npcm_clk_read, + .write = npcm_clk_write, .endianness = DEVICE_LITTLE_ENDIAN, .valid = { .min_access_size = 4, @@ -867,9 +867,9 @@ static const struct MemoryRegionOps npcm7xx_clk_ops = { }, }; -static void npcm7xx_clk_enter_reset(Object *obj, ResetType type) +static void npcm_clk_enter_reset(Object *obj, ResetType type) { - NPCM7xxCLKState *s = NPCM7XX_CLK(obj); + NPCMCLKState *s = NPCM_CLK(obj); QEMU_BUILD_BUG_ON(sizeof(s->regs) != sizeof(cold_reset_values)); @@ -882,7 +882,7 @@ static void npcm7xx_clk_enter_reset(Object *obj, ResetType type) */ } -static void npcm7xx_clk_init_clock_hierarchy(NPCM7xxCLKState *s) +static void npcm7xx_clk_init_clock_hierarchy(NPCMCLKState *s) { int i; @@ -918,19 +918,19 @@ static void npcm7xx_clk_init_clock_hierarchy(NPCM7xxCLKState *s) clock_update_hz(s->clkref, NPCM7XX_CLOCK_REF_HZ); } -static void npcm7xx_clk_init(Object *obj) +static void npcm_clk_init(Object *obj) { - NPCM7xxCLKState *s = NPCM7XX_CLK(obj); + NPCMCLKState *s = NPCM_CLK(obj); - memory_region_init_io(&s->iomem, obj, &npcm7xx_clk_ops, s, - TYPE_NPCM7XX_CLK, 4 * KiB); + memory_region_init_io(&s->iomem, obj, &npcm_clk_ops, s, + TYPE_NPCM_CLK, 4 * KiB); sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem); } -static int npcm7xx_clk_post_load(void *opaque, int version_id) +static int npcm_clk_post_load(void *opaque, int version_id) { if (version_id >= 1) { - NPCM7xxCLKState *clk = opaque; + NPCMCLKState *clk = opaque; npcm7xx_clk_update_all_clocks(clk); } @@ -938,10 +938,10 @@ static int npcm7xx_clk_post_load(void *opaque, int version_id) return 0; } -static void npcm7xx_clk_realize(DeviceState *dev, Error **errp) +static void npcm_clk_realize(DeviceState *dev, Error **errp) { int i; - NPCM7xxCLKState *s = NPCM7XX_CLK(dev); + NPCMCLKState *s = NPCM_CLK(dev); qdev_init_gpio_in_named(DEVICE(s), npcm7xx_clk_perform_watchdog_reset, NPCM7XX_WATCHDOG_RESET_GPIO_IN, NPCM7XX_NR_WATCHDOGS); @@ -996,15 +996,15 @@ static const VMStateDescription vmstate_npcm7xx_clk_divider = { }, }; -static const VMStateDescription vmstate_npcm7xx_clk = { - .name = "npcm7xx-clk", - .version_id = 1, - .minimum_version_id = 1, - .post_load = npcm7xx_clk_post_load, +static const VMStateDescription vmstate_npcm_clk = { + .name = "npcm-clk", + .version_id = 2, + .minimum_version_id = 2, + .post_load = npcm_clk_post_load, .fields = (const VMStateField[]) { - VMSTATE_UINT32_ARRAY(regs, NPCM7xxCLKState, NPCM7XX_CLK_NR_REGS), - VMSTATE_INT64(ref_ns, NPCM7xxCLKState), - VMSTATE_CLOCK(clkref, NPCM7xxCLKState), + VMSTATE_UINT32_ARRAY(regs, NPCMCLKState, NPCM_CLK_MAX_NR_REGS), + VMSTATE_INT64(ref_ns, NPCMCLKState), + VMSTATE_CLOCK(clkref, NPCMCLKState), VMSTATE_END_OF_LIST(), }, }; @@ -1033,17 +1033,23 @@ static void npcm7xx_clk_divider_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_npcm7xx_clk_divider; } -static void npcm7xx_clk_class_init(ObjectClass *klass, void *data) +static void npcm_clk_class_init(ObjectClass *klass, void *data) { ResettableClass *rc = RESETTABLE_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass); - QEMU_BUILD_BUG_ON(NPCM7XX_CLK_REGS_END > NPCM7XX_CLK_NR_REGS); + dc->vmsd = &vmstate_npcm_clk; + dc->realize = npcm_clk_realize; + rc->phases.enter = npcm_clk_enter_reset; +} + +static void npcm7xx_clk_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + QEMU_BUILD_BUG_ON(NPCM7XX_CLK_REGS_END > NPCM_CLK_MAX_NR_REGS); + QEMU_BUILD_BUG_ON(NPCM7XX_CLK_REGS_END != NPCM7XX_CLK_NR_REGS); dc->desc = "NPCM7xx Clock Control Registers"; - dc->vmsd = &vmstate_npcm7xx_clk; - dc->realize = npcm7xx_clk_realize; - rc->phases.enter = npcm7xx_clk_enter_reset; } static const TypeInfo npcm7xx_clk_pll_info = { @@ -1070,11 +1076,18 @@ static const TypeInfo npcm7xx_clk_divider_info = { .class_init = npcm7xx_clk_divider_class_init, }; +static const TypeInfo npcm_clk_info = { + .name = TYPE_NPCM_CLK, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(NPCMCLKState), + .instance_init = npcm_clk_init, + .class_init = npcm_clk_class_init, + .abstract = true, +}; + static const TypeInfo npcm7xx_clk_info = { .name = TYPE_NPCM7XX_CLK, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(NPCM7xxCLKState), - .instance_init = npcm7xx_clk_init, + .parent = TYPE_NPCM_CLK, .class_init = npcm7xx_clk_class_init, }; @@ -1083,6 +1096,7 @@ static void npcm7xx_clk_register_type(void) type_register_static(&npcm7xx_clk_pll_info); type_register_static(&npcm7xx_clk_sel_info); type_register_static(&npcm7xx_clk_divider_info); + type_register_static(&npcm_clk_info); type_register_static(&npcm7xx_clk_info); } type_init(npcm7xx_clk_register_type); |