diff options
Diffstat (limited to 'hw/misc')
-rw-r--r-- | hw/misc/meson.build | 1 | ||||
-rw-r--r-- | hw/misc/npcm7xx_mft.c | 540 | ||||
-rw-r--r-- | hw/misc/trace-events | 8 |
3 files changed, 549 insertions, 0 deletions
diff --git a/hw/misc/meson.build b/hw/misc/meson.build index 65b6bb06b0..7a2b0d031a 100644 --- a/hw/misc/meson.build +++ b/hw/misc/meson.build @@ -65,6 +65,7 @@ softmmu_ss.add(when: 'CONFIG_MAINSTONE', if_true: files('mst_fpga.c')) softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files( 'npcm7xx_clk.c', 'npcm7xx_gcr.c', + 'npcm7xx_mft.c', 'npcm7xx_pwm.c', 'npcm7xx_rng.c', )) diff --git a/hw/misc/npcm7xx_mft.c b/hw/misc/npcm7xx_mft.c new file mode 100644 index 0000000000..a30583a1b0 --- /dev/null +++ b/hw/misc/npcm7xx_mft.c @@ -0,0 +1,540 @@ +/* + * Nuvoton NPCM7xx MFT Module + * + * Copyright 2021 Google LLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "qemu/osdep.h" +#include "hw/irq.h" +#include "hw/qdev-clock.h" +#include "hw/qdev-properties.h" +#include "hw/misc/npcm7xx_mft.h" +#include "hw/misc/npcm7xx_pwm.h" +#include "hw/registerfields.h" +#include "migration/vmstate.h" +#include "qapi/error.h" +#include "qapi/visitor.h" +#include "qemu/bitops.h" +#include "qemu/error-report.h" +#include "qemu/log.h" +#include "qemu/module.h" +#include "qemu/timer.h" +#include "qemu/units.h" +#include "trace.h" + +/* + * Some of the registers can only accessed via 16-bit ops and some can only + * be accessed via 8-bit ops. However we mark all of them using REG16 to + * simplify implementation. npcm7xx_mft_check_mem_op checks the access length + * of memory operations. + */ +REG16(NPCM7XX_MFT_CNT1, 0x00); +REG16(NPCM7XX_MFT_CRA, 0x02); +REG16(NPCM7XX_MFT_CRB, 0x04); +REG16(NPCM7XX_MFT_CNT2, 0x06); +REG16(NPCM7XX_MFT_PRSC, 0x08); +REG16(NPCM7XX_MFT_CKC, 0x0a); +REG16(NPCM7XX_MFT_MCTRL, 0x0c); +REG16(NPCM7XX_MFT_ICTRL, 0x0e); +REG16(NPCM7XX_MFT_ICLR, 0x10); +REG16(NPCM7XX_MFT_IEN, 0x12); +REG16(NPCM7XX_MFT_CPA, 0x14); +REG16(NPCM7XX_MFT_CPB, 0x16); +REG16(NPCM7XX_MFT_CPCFG, 0x18); +REG16(NPCM7XX_MFT_INASEL, 0x1a); +REG16(NPCM7XX_MFT_INBSEL, 0x1c); + +/* Register Fields */ +#define NPCM7XX_MFT_CKC_C2CSEL BIT(3) +#define NPCM7XX_MFT_CKC_C1CSEL BIT(0) + +#define NPCM7XX_MFT_MCTRL_TBEN BIT(6) +#define NPCM7XX_MFT_MCTRL_TAEN BIT(5) +#define NPCM7XX_MFT_MCTRL_TBEDG BIT(4) +#define NPCM7XX_MFT_MCTRL_TAEDG BIT(3) +#define NPCM7XX_MFT_MCTRL_MODE5 BIT(2) + +#define NPCM7XX_MFT_ICTRL_TFPND BIT(5) +#define NPCM7XX_MFT_ICTRL_TEPND BIT(4) +#define NPCM7XX_MFT_ICTRL_TDPND BIT(3) +#define NPCM7XX_MFT_ICTRL_TCPND BIT(2) +#define NPCM7XX_MFT_ICTRL_TBPND BIT(1) +#define NPCM7XX_MFT_ICTRL_TAPND BIT(0) + +#define NPCM7XX_MFT_ICLR_TFCLR BIT(5) +#define NPCM7XX_MFT_ICLR_TECLR BIT(4) +#define NPCM7XX_MFT_ICLR_TDCLR BIT(3) +#define NPCM7XX_MFT_ICLR_TCCLR BIT(2) +#define NPCM7XX_MFT_ICLR_TBCLR BIT(1) +#define NPCM7XX_MFT_ICLR_TACLR BIT(0) + +#define NPCM7XX_MFT_IEN_TFIEN BIT(5) +#define NPCM7XX_MFT_IEN_TEIEN BIT(4) +#define NPCM7XX_MFT_IEN_TDIEN BIT(3) +#define NPCM7XX_MFT_IEN_TCIEN BIT(2) +#define NPCM7XX_MFT_IEN_TBIEN BIT(1) +#define NPCM7XX_MFT_IEN_TAIEN BIT(0) + +#define NPCM7XX_MFT_CPCFG_GET_B(rv) extract8((rv), 4, 4) +#define NPCM7XX_MFT_CPCFG_GET_A(rv) extract8((rv), 0, 4) +#define NPCM7XX_MFT_CPCFG_HIEN BIT(3) +#define NPCM7XX_MFT_CPCFG_EQEN BIT(2) +#define NPCM7XX_MFT_CPCFG_LOEN BIT(1) +#define NPCM7XX_MFT_CPCFG_CPSEL BIT(0) + +#define NPCM7XX_MFT_INASEL_SELA BIT(0) +#define NPCM7XX_MFT_INBSEL_SELB BIT(0) + +/* Max CNT values of the module. The CNT value is a countdown from it. */ +#define NPCM7XX_MFT_MAX_CNT 0xFFFF + +/* Each fan revolution should generated 2 pulses */ +#define NPCM7XX_MFT_PULSE_PER_REVOLUTION 2 + +typedef enum NPCM7xxMFTCaptureState { + /* capture succeeded with a valid CNT value. */ + NPCM7XX_CAPTURE_SUCCEED, + /* capture stopped prematurely due to reaching CPCFG condition. */ + NPCM7XX_CAPTURE_COMPARE_HIT, + /* capture fails since it reaches underflow condition for CNT. */ + NPCM7XX_CAPTURE_UNDERFLOW, +} NPCM7xxMFTCaptureState; + +static void npcm7xx_mft_reset(NPCM7xxMFTState *s) +{ + int i; + + /* Only registers PRSC ~ INBSEL need to be reset. */ + for (i = R_NPCM7XX_MFT_PRSC; i <= R_NPCM7XX_MFT_INBSEL; ++i) { + s->regs[i] = 0; + } +} + +static void npcm7xx_mft_clear_interrupt(NPCM7xxMFTState *s, uint8_t iclr) +{ + /* + * Clear bits in ICTRL where corresponding bits in iclr is 1. + * Both iclr and ictrl are 8-bit regs. (See npcm7xx_mft_check_mem_op) + */ + s->regs[R_NPCM7XX_MFT_ICTRL] &= ~iclr; +} + +/* + * If the CPCFG's condition should be triggered during count down from + * NPCM7XX_MFT_MAX_CNT to src if compared to tgt, return the count when + * the condition is triggered. + * Otherwise return -1. + * Since tgt is uint16_t it must always <= NPCM7XX_MFT_MAX_CNT. + */ +static int npcm7xx_mft_compare(int32_t src, uint16_t tgt, uint8_t cpcfg) +{ + if (cpcfg & NPCM7XX_MFT_CPCFG_HIEN) { + return NPCM7XX_MFT_MAX_CNT; + } + if ((cpcfg & NPCM7XX_MFT_CPCFG_EQEN) && (src <= tgt)) { + return tgt; + } + if ((cpcfg & NPCM7XX_MFT_CPCFG_LOEN) && (tgt > 0) && (src < tgt)) { + return tgt - 1; + } + + return -1; +} + +/* Compute CNT according to corresponding fan's RPM. */ +static NPCM7xxMFTCaptureState npcm7xx_mft_compute_cnt( + Clock *clock, uint32_t max_rpm, uint32_t duty, uint16_t tgt, + uint8_t cpcfg, uint16_t *cnt) +{ + uint32_t rpm = (uint64_t)max_rpm * (uint64_t)duty / NPCM7XX_PWM_MAX_DUTY; + int32_t count; + int stopped; + NPCM7xxMFTCaptureState state; + + if (rpm == 0) { + /* + * If RPM = 0, capture won't happen. CNT will continue count down. + * So it's effective equivalent to have a cnt > NPCM7XX_MFT_MAX_CNT + */ + count = NPCM7XX_MFT_MAX_CNT + 1; + } else { + /* + * RPM = revolution/min. The time for one revlution (in ns) is + * MINUTE_TO_NANOSECOND / RPM. + */ + count = clock_ns_to_ticks(clock, (60 * NANOSECONDS_PER_SECOND) / + (rpm * NPCM7XX_MFT_PULSE_PER_REVOLUTION)); + } + + if (count > NPCM7XX_MFT_MAX_CNT) { + count = -1; + } else { + /* The CNT is a countdown value from NPCM7XX_MFT_MAX_CNT. */ + count = NPCM7XX_MFT_MAX_CNT - count; + } + stopped = npcm7xx_mft_compare(count, tgt, cpcfg); + if (stopped == -1) { + if (count == -1) { + /* Underflow */ + state = NPCM7XX_CAPTURE_UNDERFLOW; + } else { + state = NPCM7XX_CAPTURE_SUCCEED; + } + } else { + count = stopped; + state = NPCM7XX_CAPTURE_COMPARE_HIT; + } + + if (count != -1) { + *cnt = count; + } + trace_npcm7xx_mft_rpm(clock->canonical_path, clock_get_hz(clock), + state, count, rpm, duty); + return state; +} + +/* + * Capture Fan RPM and update CNT and CR registers accordingly. + * Raise IRQ if certain contidions are met in IEN. + */ +static void npcm7xx_mft_capture(NPCM7xxMFTState *s) +{ + int irq_level = 0; + NPCM7xxMFTCaptureState state; + int sel; + uint8_t cpcfg; + + /* + * If not mode 5, the behavior is undefined. We just do nothing in this + * case. + */ + if (!(s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_MODE5)) { + return; + } + + /* Capture input A. */ + if (s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_TAEN && + s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C1CSEL) { + sel = s->regs[R_NPCM7XX_MFT_INASEL] & NPCM7XX_MFT_INASEL_SELA; + cpcfg = NPCM7XX_MFT_CPCFG_GET_A(s->regs[R_NPCM7XX_MFT_CPCFG]); + state = npcm7xx_mft_compute_cnt(s->clock_1, + sel ? s->max_rpm[2] : s->max_rpm[0], + sel ? s->duty[2] : s->duty[0], + s->regs[R_NPCM7XX_MFT_CPA], + cpcfg, + &s->regs[R_NPCM7XX_MFT_CNT1]); + switch (state) { + case NPCM7XX_CAPTURE_SUCCEED: + /* Interrupt on input capture on TAn transition - TAPND */ + s->regs[R_NPCM7XX_MFT_CRA] = s->regs[R_NPCM7XX_MFT_CNT1]; + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TAPND; + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TAIEN) { + irq_level = 1; + } + break; + + case NPCM7XX_CAPTURE_COMPARE_HIT: + /* Compare Hit - TEPND */ + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TEPND; + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TEIEN) { + irq_level = 1; + } + break; + + case NPCM7XX_CAPTURE_UNDERFLOW: + /* Underflow - TCPND */ + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TCPND; + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TCIEN) { + irq_level = 1; + } + break; + + default: + g_assert_not_reached(); + } + } + + /* Capture input B. */ + if (s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_TBEN && + s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C2CSEL) { + sel = s->regs[R_NPCM7XX_MFT_INBSEL] & NPCM7XX_MFT_INBSEL_SELB; + cpcfg = NPCM7XX_MFT_CPCFG_GET_B(s->regs[R_NPCM7XX_MFT_CPCFG]); + state = npcm7xx_mft_compute_cnt(s->clock_2, + sel ? s->max_rpm[3] : s->max_rpm[1], + sel ? s->duty[3] : s->duty[1], + s->regs[R_NPCM7XX_MFT_CPB], + cpcfg, + &s->regs[R_NPCM7XX_MFT_CNT2]); + switch (state) { + case NPCM7XX_CAPTURE_SUCCEED: + /* Interrupt on input capture on TBn transition - TBPND */ + s->regs[R_NPCM7XX_MFT_CRB] = s->regs[R_NPCM7XX_MFT_CNT2]; + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TBPND; + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TBIEN) { + irq_level = 1; + } + break; + + case NPCM7XX_CAPTURE_COMPARE_HIT: + /* Compare Hit - TFPND */ + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TFPND; + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TFIEN) { + irq_level = 1; + } + break; + + case NPCM7XX_CAPTURE_UNDERFLOW: + /* Underflow - TDPND */ + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TDPND; + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TDIEN) { + irq_level = 1; + } + break; + + default: + g_assert_not_reached(); + } + } + + trace_npcm7xx_mft_capture(DEVICE(s)->canonical_path, irq_level); + qemu_set_irq(s->irq, irq_level); +} + +/* Update clock for counters. */ +static void npcm7xx_mft_update_clock(void *opaque, ClockEvent event) +{ + NPCM7xxMFTState *s = NPCM7XX_MFT(opaque); + uint64_t prescaled_clock_period; + + prescaled_clock_period = clock_get(s->clock_in) * + (s->regs[R_NPCM7XX_MFT_PRSC] + 1ULL); + trace_npcm7xx_mft_update_clock(s->clock_in->canonical_path, + s->regs[R_NPCM7XX_MFT_CKC], + clock_get(s->clock_in), + prescaled_clock_period); + /* Update clock 1 */ + if (s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C1CSEL) { + /* Clock is prescaled. */ + clock_update(s->clock_1, prescaled_clock_period); + } else { + /* Clock stopped. */ + clock_update(s->clock_1, 0); + } + /* Update clock 2 */ + if (s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C2CSEL) { + /* Clock is prescaled. */ + clock_update(s->clock_2, prescaled_clock_period); + } else { + /* Clock stopped. */ + clock_update(s->clock_2, 0); + } + + npcm7xx_mft_capture(s); +} + +static uint64_t npcm7xx_mft_read(void *opaque, hwaddr offset, unsigned size) +{ + NPCM7xxMFTState *s = NPCM7XX_MFT(opaque); + uint16_t value = 0; + + switch (offset) { + case A_NPCM7XX_MFT_ICLR: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: register @ 0x%04" HWADDR_PRIx " is write-only\n", + __func__, offset); + break; + + default: + value = s->regs[offset / 2]; + } + + trace_npcm7xx_mft_read(DEVICE(s)->canonical_path, offset, value); + return value; +} + +static void npcm7xx_mft_write(void *opaque, hwaddr offset, + uint64_t v, unsigned size) +{ + NPCM7xxMFTState *s = NPCM7XX_MFT(opaque); + + trace_npcm7xx_mft_write(DEVICE(s)->canonical_path, offset, v); + switch (offset) { + case A_NPCM7XX_MFT_ICLR: + npcm7xx_mft_clear_interrupt(s, v); + break; + + case A_NPCM7XX_MFT_CKC: + case A_NPCM7XX_MFT_PRSC: + s->regs[offset / 2] = v; + npcm7xx_mft_update_clock(s, ClockUpdate); + break; + + default: + s->regs[offset / 2] = v; + npcm7xx_mft_capture(s); + break; + } +} + +static bool npcm7xx_mft_check_mem_op(void *opaque, hwaddr offset, + unsigned size, bool is_write, + MemTxAttrs attrs) +{ + switch (offset) { + /* 16-bit registers. Must be accessed with 16-bit read/write.*/ + case A_NPCM7XX_MFT_CNT1: + case A_NPCM7XX_MFT_CRA: + case A_NPCM7XX_MFT_CRB: + case A_NPCM7XX_MFT_CNT2: + case A_NPCM7XX_MFT_CPA: + case A_NPCM7XX_MFT_CPB: + return size == 2; + + /* 8-bit registers. Must be accessed with 8-bit read/write.*/ + case A_NPCM7XX_MFT_PRSC: + case A_NPCM7XX_MFT_CKC: + case A_NPCM7XX_MFT_MCTRL: + case A_NPCM7XX_MFT_ICTRL: + case A_NPCM7XX_MFT_ICLR: + case A_NPCM7XX_MFT_IEN: + case A_NPCM7XX_MFT_CPCFG: + case A_NPCM7XX_MFT_INASEL: + case A_NPCM7XX_MFT_INBSEL: + return size == 1; + + default: + /* Invalid registers. */ + return false; + } +} + +static void npcm7xx_mft_get_max_rpm(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + visit_type_uint32(v, name, (uint32_t *)opaque, errp); +} + +static void npcm7xx_mft_set_max_rpm(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + NPCM7xxMFTState *s = NPCM7XX_MFT(obj); + uint32_t *max_rpm = opaque; + uint32_t value; + + if (!visit_type_uint32(v, name, &value, errp)) { + return; + } + + *max_rpm = value; + npcm7xx_mft_capture(s); +} + +static void npcm7xx_mft_duty_handler(void *opaque, int n, int value) +{ + NPCM7xxMFTState *s = NPCM7XX_MFT(opaque); + + trace_npcm7xx_mft_set_duty(DEVICE(s)->canonical_path, n, value); + s->duty[n] = value; + npcm7xx_mft_capture(s); +} + +static const struct MemoryRegionOps npcm7xx_mft_ops = { + .read = npcm7xx_mft_read, + .write = npcm7xx_mft_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 2, + .unaligned = false, + .accepts = npcm7xx_mft_check_mem_op, + }, +}; + +static void npcm7xx_mft_enter_reset(Object *obj, ResetType type) +{ + NPCM7xxMFTState *s = NPCM7XX_MFT(obj); + + npcm7xx_mft_reset(s); +} + +static void npcm7xx_mft_hold_reset(Object *obj) +{ + NPCM7xxMFTState *s = NPCM7XX_MFT(obj); + + qemu_irq_lower(s->irq); +} + +static void npcm7xx_mft_init(Object *obj) +{ + NPCM7xxMFTState *s = NPCM7XX_MFT(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + DeviceState *dev = DEVICE(obj); + + memory_region_init_io(&s->iomem, obj, &npcm7xx_mft_ops, s, + TYPE_NPCM7XX_MFT, 4 * KiB); + sysbus_init_mmio(sbd, &s->iomem); + sysbus_init_irq(sbd, &s->irq); + s->clock_in = qdev_init_clock_in(dev, "clock-in", npcm7xx_mft_update_clock, + s, ClockUpdate); + s->clock_1 = qdev_init_clock_out(dev, "clock1"); + s->clock_2 = qdev_init_clock_out(dev, "clock2"); + + for (int i = 0; i < NPCM7XX_PWM_PER_MODULE; ++i) { + object_property_add(obj, "max_rpm[*]", "uint32", + npcm7xx_mft_get_max_rpm, + npcm7xx_mft_set_max_rpm, + NULL, &s->max_rpm[i]); + } + qdev_init_gpio_in_named(dev, npcm7xx_mft_duty_handler, "duty", + NPCM7XX_MFT_FANIN_COUNT); +} + +static const VMStateDescription vmstate_npcm7xx_mft = { + .name = "npcm7xx-mft-module", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_CLOCK(clock_in, NPCM7xxMFTState), + VMSTATE_CLOCK(clock_1, NPCM7xxMFTState), + VMSTATE_CLOCK(clock_2, NPCM7xxMFTState), + VMSTATE_UINT16_ARRAY(regs, NPCM7xxMFTState, NPCM7XX_MFT_NR_REGS), + VMSTATE_UINT32_ARRAY(max_rpm, NPCM7xxMFTState, NPCM7XX_MFT_FANIN_COUNT), + VMSTATE_UINT32_ARRAY(duty, NPCM7xxMFTState, NPCM7XX_MFT_FANIN_COUNT), + VMSTATE_END_OF_LIST(), + }, +}; + +static void npcm7xx_mft_class_init(ObjectClass *klass, void *data) +{ + ResettableClass *rc = RESETTABLE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->desc = "NPCM7xx MFT Controller"; + dc->vmsd = &vmstate_npcm7xx_mft; + rc->phases.enter = npcm7xx_mft_enter_reset; + rc->phases.hold = npcm7xx_mft_hold_reset; +} + +static const TypeInfo npcm7xx_mft_info = { + .name = TYPE_NPCM7XX_MFT, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(NPCM7xxMFTState), + .class_init = npcm7xx_mft_class_init, + .instance_init = npcm7xx_mft_init, +}; + +static void npcm7xx_mft_register_type(void) +{ + type_register_static(&npcm7xx_mft_info); +} +type_init(npcm7xx_mft_register_type); diff --git a/hw/misc/trace-events b/hw/misc/trace-events index cae005549e..b87d0b4c90 100644 --- a/hw/misc/trace-events +++ b/hw/misc/trace-events @@ -116,6 +116,14 @@ npcm7xx_clk_write(uint64_t offset, uint32_t value) "offset: 0x%04" PRIx64 " valu npcm7xx_gcr_read(uint64_t offset, uint32_t value) " offset: 0x%04" PRIx64 " value: 0x%08" PRIx32 npcm7xx_gcr_write(uint64_t offset, uint32_t value) "offset: 0x%04" PRIx64 " value: 0x%08" PRIx32 +# npcm7xx_mft.c +npcm7xx_mft_read(const char *name, uint64_t offset, uint16_t value) "%s: offset: 0x%04" PRIx64 " value: 0x%04" PRIx16 +npcm7xx_mft_write(const char *name, uint64_t offset, uint16_t value) "%s: offset: 0x%04" PRIx64 " value: 0x%04" PRIx16 +npcm7xx_mft_rpm(const char *clock, uint32_t clock_hz, int state, int32_t cnt, uint32_t rpm, uint32_t duty) " fan clk: %s clock_hz: %" PRIu32 ", state: %d, cnt: %" PRIi32 ", rpm: %" PRIu32 ", duty: %" PRIu32 +npcm7xx_mft_capture(const char *name, int irq_level) "%s: level: %d" +npcm7xx_mft_update_clock(const char *name, uint16_t sel, uint64_t clock_period, uint64_t prescaled_clock_period) "%s: sel: 0x%02" PRIx16 ", period: %" PRIu64 ", prescaled: %" PRIu64 +npcm7xx_mft_set_duty(const char *name, int n, int value) "%s[%d]: %d" + # npcm7xx_rng.c npcm7xx_rng_read(uint64_t offset, uint64_t value, unsigned size) "offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u" npcm7xx_rng_write(uint64_t offset, uint64_t value, unsigned size) "offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u" |