diff options
Diffstat (limited to 'include/hw/misc/npcm7xx_clk.h')
-rw-r--r-- | include/hw/misc/npcm7xx_clk.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/include/hw/misc/npcm7xx_clk.h b/include/hw/misc/npcm7xx_clk.h deleted file mode 100644 index 5ed4a46..0000000 --- a/include/hw/misc/npcm7xx_clk.h +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Nuvoton NPCM7xx Clock Control Registers. - * - * Copyright 2020 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. - */ -#ifndef NPCM7XX_CLK_H -#define NPCM7XX_CLK_H - -#include "exec/memory.h" -#include "hw/clock.h" -#include "hw/sysbus.h" - -/* - * Number of registers in our device state structure. Don't change this without - * incrementing the version_id in the vmstate. - */ -#define NPCM7XX_CLK_NR_REGS (0x70 / sizeof(uint32_t)) - -#define NPCM7XX_WATCHDOG_RESET_GPIO_IN "npcm7xx-clk-watchdog-reset-gpio-in" - -/* Maximum amount of clock inputs in a SEL module. */ -#define NPCM7XX_CLK_SEL_MAX_INPUT 5 - -/* PLLs in CLK module. */ -typedef enum NPCM7xxClockPLL { - NPCM7XX_CLOCK_PLL0, - NPCM7XX_CLOCK_PLL1, - NPCM7XX_CLOCK_PLL2, - NPCM7XX_CLOCK_PLLG, - NPCM7XX_CLOCK_NR_PLLS, -} NPCM7xxClockPLL; - -/* SEL/MUX in CLK module. */ -typedef enum NPCM7xxClockSEL { - NPCM7XX_CLOCK_PIXCKSEL, - NPCM7XX_CLOCK_MCCKSEL, - NPCM7XX_CLOCK_CPUCKSEL, - NPCM7XX_CLOCK_CLKOUTSEL, - NPCM7XX_CLOCK_UARTCKSEL, - NPCM7XX_CLOCK_TIMCKSEL, - NPCM7XX_CLOCK_SDCKSEL, - NPCM7XX_CLOCK_GFXMSEL, - NPCM7XX_CLOCK_SUCKSEL, - NPCM7XX_CLOCK_NR_SELS, -} NPCM7xxClockSEL; - -/* Dividers in CLK module. */ -typedef enum NPCM7xxClockDivider { - NPCM7XX_CLOCK_PLL1D2, /* PLL1/2 */ - NPCM7XX_CLOCK_PLL2D2, /* PLL2/2 */ - NPCM7XX_CLOCK_MC_DIVIDER, - NPCM7XX_CLOCK_AXI_DIVIDER, - NPCM7XX_CLOCK_AHB_DIVIDER, - NPCM7XX_CLOCK_AHB3_DIVIDER, - NPCM7XX_CLOCK_SPI0_DIVIDER, - NPCM7XX_CLOCK_SPIX_DIVIDER, - NPCM7XX_CLOCK_APB1_DIVIDER, - NPCM7XX_CLOCK_APB2_DIVIDER, - NPCM7XX_CLOCK_APB3_DIVIDER, - NPCM7XX_CLOCK_APB4_DIVIDER, - NPCM7XX_CLOCK_APB5_DIVIDER, - NPCM7XX_CLOCK_CLKOUT_DIVIDER, - NPCM7XX_CLOCK_UART_DIVIDER, - NPCM7XX_CLOCK_TIMER_DIVIDER, - NPCM7XX_CLOCK_ADC_DIVIDER, - NPCM7XX_CLOCK_MMC_DIVIDER, - NPCM7XX_CLOCK_SDHC_DIVIDER, - NPCM7XX_CLOCK_GFXM_DIVIDER, /* divide by 3 */ - NPCM7XX_CLOCK_UTMI_DIVIDER, - NPCM7XX_CLOCK_NR_DIVIDERS, -} NPCM7xxClockConverter; - -typedef struct NPCM7xxCLKState NPCM7xxCLKState; - -/** - * struct NPCM7xxClockPLLState - A PLL module in CLK module. - * @name: The name of the module. - * @clk: The CLK module that owns this module. - * @clock_in: The input clock of this module. - * @clock_out: The output clock of this module. - * @reg: The control registers for this PLL module. - */ -typedef struct NPCM7xxClockPLLState { - DeviceState parent; - - const char *name; - NPCM7xxCLKState *clk; - Clock *clock_in; - Clock *clock_out; - - int reg; -} NPCM7xxClockPLLState; - -/** - * struct NPCM7xxClockSELState - A SEL module in CLK module. - * @name: The name of the module. - * @clk: The CLK module that owns this module. - * @input_size: The size of inputs of this module. - * @clock_in: The input clocks of this module. - * @clock_out: The output clocks of this module. - * @offset: The offset of this module in the control register. - * @len: The length of this module in the control register. - */ -typedef struct NPCM7xxClockSELState { - DeviceState parent; - - const char *name; - NPCM7xxCLKState *clk; - uint8_t input_size; - Clock *clock_in[NPCM7XX_CLK_SEL_MAX_INPUT]; - Clock *clock_out; - - int offset; - int len; -} NPCM7xxClockSELState; - -/** - * struct NPCM7xxClockDividerState - A Divider module in CLK module. - * @name: The name of the module. - * @clk: The CLK module that owns this module. - * @clock_in: The input clock of this module. - * @clock_out: The output clock of this module. - * @divide: The function the divider uses to divide the input. - * @reg: The index of the control register that contains the divisor. - * @offset: The offset of the divisor in the control register. - * @len: The length of the divisor in the control register. - * @divisor: The divisor for a constant divisor - */ -typedef struct NPCM7xxClockDividerState { - DeviceState parent; - - const char *name; - NPCM7xxCLKState *clk; - Clock *clock_in; - Clock *clock_out; - - uint32_t (*divide)(struct NPCM7xxClockDividerState *s); - union { - struct { - int reg; - int offset; - int len; - }; - int divisor; - }; -} NPCM7xxClockDividerState; - -struct NPCM7xxCLKState { - SysBusDevice parent; - - MemoryRegion iomem; - - /* Clock converters */ - NPCM7xxClockPLLState plls[NPCM7XX_CLOCK_NR_PLLS]; - NPCM7xxClockSELState sels[NPCM7XX_CLOCK_NR_SELS]; - NPCM7xxClockDividerState dividers[NPCM7XX_CLOCK_NR_DIVIDERS]; - - uint32_t regs[NPCM7XX_CLK_NR_REGS]; - - /* Time reference for SECCNT and CNTR25M, initialized by power on reset */ - int64_t ref_ns; - - /* The incoming reference clock. */ - Clock *clkref; -}; - -#define TYPE_NPCM7XX_CLK "npcm7xx-clk" -OBJECT_DECLARE_SIMPLE_TYPE(NPCM7xxCLKState, NPCM7XX_CLK) - -#endif /* NPCM7XX_CLK_H */ |