zephyr/soc/xtensa/intel_adsp/common/include/soc.h

165 lines
4.4 KiB
C

/*
* Copyright (c) 2019 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include <errno.h>
#include <sys/sys_io.h>
#include <adsp/cache.h>
#ifndef __INC_SOC_H
#define __INC_SOC_H
/* macros related to interrupt handling */
#define XTENSA_IRQ_NUM_SHIFT 0
#define CAVS_IRQ_NUM_SHIFT 8
#define XTENSA_IRQ_NUM_MASK 0xff
#define CAVS_IRQ_NUM_MASK 0xff
/*
* IRQs are mapped on 2 levels. 3rd and 4th level are left as 0x00.
*
* 1. Peripheral Register bit offset.
* 2. CAVS logic bit offset.
*/
#define XTENSA_IRQ_NUMBER(_irq) \
((_irq >> XTENSA_IRQ_NUM_SHIFT) & XTENSA_IRQ_NUM_MASK)
#define CAVS_IRQ_NUMBER(_irq) \
(((_irq >> CAVS_IRQ_NUM_SHIFT) & CAVS_IRQ_NUM_MASK) - 1)
/* Macro that aggregates the bi-level interrupt into an IRQ number */
#define SOC_AGGREGATE_IRQ(cavs_irq, core_irq) \
( \
((core_irq & XTENSA_IRQ_NUM_MASK) << XTENSA_IRQ_NUM_SHIFT) | \
(((cavs_irq + 1) & CAVS_IRQ_NUM_MASK) << CAVS_IRQ_NUM_SHIFT) \
)
#define CAVS_L2_AGG_INT_LEVEL2 DT_IRQN(DT_INST(0, intel_cavs_intc))
#define CAVS_L2_AGG_INT_LEVEL3 DT_IRQN(DT_INST(1, intel_cavs_intc))
#define CAVS_L2_AGG_INT_LEVEL4 DT_IRQN(DT_INST(2, intel_cavs_intc))
#define CAVS_L2_AGG_INT_LEVEL5 DT_IRQN(DT_INST(3, intel_cavs_intc))
#define CAVS_ICTL_INT_CPU_OFFSET(x) (0x40 * x)
#define IOAPIC_EDGE 0
#define IOAPIC_HIGH 0
/* I2S */
#define I2S_CAVS_IRQ(i2s_num) \
SOC_AGGREGATE_IRQ(0, (i2s_num), CAVS_L2_AGG_INT_LEVEL5)
#define I2S0_CAVS_IRQ I2S_CAVS_IRQ(0)
#define I2S1_CAVS_IRQ I2S_CAVS_IRQ(1)
#define I2S2_CAVS_IRQ I2S_CAVS_IRQ(2)
#define I2S3_CAVS_IRQ I2S_CAVS_IRQ(3)
#define SSP_MN_DIV_SIZE (8)
#define SSP_MN_DIV_BASE(x) \
(0x00078D00 + ((x) * SSP_MN_DIV_SIZE))
#define PDM_BASE 0x00010000
/* SOC DSP SHIM Registers */
#define SOC_DSP_SHIM_REG_BASE 0x00001000
/* SOC DSP SHIM Register - Clock Control */
#define SOC_CLKCTL_REQ_AUDIO_PLL_CLK BIT(31)
#define SOC_CLKCTL_REQ_XTAL_CLK BIT(30)
#define SOC_CLKCTL_REQ_FAST_CLK BIT(29)
#define SOC_CLKCTL_TCPLCG_POS(x) (16 + x)
#define SOC_CLKCTL_TCPLCG_DIS(x) (1 << SOC_CLKCTL_TCPLCG_POS(x))
#define SOC_CLKCTL_DPCS_POS(x) (8 + x)
#define SOC_CLKCTL_DPCS_DIV1(x) (0 << SOC_CLKCTL_DPCS_POS(x))
#define SOC_CLKCTL_DPCS_DIV2(x) (1 << SOC_CLKCTL_DPCS_POS(x))
#define SOC_CLKCTL_DPCS_DIV4(x) (3 << SOC_CLKCTL_DPCS_POS(x))
#define SOC_CLKCTL_TCPAPLLS BIT(7)
#define SOC_CLKCTL_LDCS_POS (5)
#define SOC_CLKCTL_LDCS_LMPCS (0 << SOC_CLKCTL_LDCS_POS)
#define SOC_CLKCTL_LDCS_LDOCS (1 << SOC_CLKCTL_LDCS_POS)
#define SOC_CLKCTL_HDCS_POS (4)
#define SOC_CLKCTL_HDCS_HMPCS (0 << SOC_CLKCTL_HDCS_POS)
#define SOC_CLKCTL_HDCS_HDOCS (1 << SOC_CLKCTL_HDCS_POS)
#define SOC_CLKCTL_LDOCS_POS (3)
#define SOC_CLKCTL_LDOCS_PLL (0 << SOC_CLKCTL_LDOCS_POS)
#define SOC_CLKCTL_LDOCS_FAST (1 << SOC_CLKCTL_LDOCS_POS)
#define SOC_CLKCTL_HDOCS_POS (2)
#define SOC_CLKCTL_HDOCS_PLL (0 << SOC_CLKCTL_HDOCS_POS)
#define SOC_CLKCTL_HDOCS_FAST (1 << SOC_CLKCTL_HDOCS_POS)
#define SOC_CLKCTL_LPMEM_PLL_CLK_SEL_POS (1)
#define SOC_CLKCTL_LPMEM_PLL_CLK_SEL_DIV2 \
(0 << SOC_CLKCTL_LPMEM_PLL_CLK_SEL_POS)
#define SOC_CLKCTL_LPMEM_PLL_CLK_SEL_DIV4 \
(1 << SOC_CLKCTL_LPMEM_PLL_CLK_SEL_POS)
#define SOC_CLKCTL_HPMEM_PLL_CLK_SEL_POS (0)
#define SOC_CLKCTL_HPMEM_PLL_CLK_SEL_DIV2 \
(0 << SOC_CLKCTL_HPMEM_PLL_CLK_SEL_POS)
#define SOC_CLKCTL_HPMEM_PLL_CLK_SEL_DIV4 \
(1 << SOC_CLKCTL_HPMEM_PLL_CLK_SEL_POS)
/* SOC DSP SHIM Register - Power Control */
#define SOC_PWRCTL_DISABLE_PWR_GATING_DSP0 BIT(0)
#define SOC_PWRCTL_DISABLE_PWR_GATING_DSP1 BIT(1)
/* DSP Wall Clock Timers (0 and 1) */
#define DSP_WCT_IRQ(x) \
SOC_AGGREGATE_IRQ((22 + x), CAVS_L2_AGG_INT_LEVEL2)
#define DSP_WCT_CS_TA(x) BIT(x)
#define DSP_WCT_CS_TT(x) BIT(4 + x)
struct soc_dsp_shim_regs {
uint32_t reserved[8];
union {
struct {
uint32_t walclk32_lo;
uint32_t walclk32_hi;
};
uint64_t walclk;
};
uint32_t dspwctcs;
uint32_t reserved1[1];
union {
struct {
uint32_t dspwct0c32_lo;
uint32_t dspwct0c32_hi;
};
uint64_t dspwct0c;
};
union {
struct {
uint32_t dspwct1c32_lo;
uint32_t dspwct1c32_hi;
};
uint64_t dspwct1c;
};
uint32_t reserved2[14];
uint32_t clkctl;
uint32_t clksts;
uint32_t reserved3[4];
uint16_t pwrctl;
uint16_t pwrsts;
uint32_t lpsctl;
uint32_t lpsdmas0;
uint32_t lpsdmas1;
uint32_t reserved4[22];
};
extern void z_soc_irq_enable(uint32_t irq);
extern void z_soc_irq_disable(uint32_t irq);
extern int z_soc_irq_is_enabled(unsigned int irq);
#endif /* __INC_SOC_H */