/* * Copyright (c) 2018 Intel Corporation * SPDX-License-Identifier: Apache-2.0 */ #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 INTR_CNTL_IRQ_NUM_SHIFT 16 #define XTENSA_IRQ_NUM_MASK 0xff #define CAVS_IRQ_NUM_MASK 0xff #define INTR_CNTL_IRQ_NUM_MASK 0xff /* * IRQs are mapped on 3 levels. 4th level is left 0x00. * * 1. Peripheral Register bit offset. * 2. CAVS logic bit offset. * 3. Core interrupt number. */ #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) #define INTR_CNTL_IRQ_NUM(_irq) \ (((_irq >> INTR_CNTL_IRQ_NUM_SHIFT) & INTR_CNTL_IRQ_NUM_MASK) - 1) #define IOAPIC_EDGE 0 #define IOAPIC_HIGH 0 /* DW interrupt controller */ #define DW_ICTL_IRQ_CAVS_OFFSET CAVS_IRQ_NUMBER(DW_ICTL_IRQ) #define DW_ICTL_NUM_IRQS 9 /* GPIO */ #define GPIO_DW_0_BASE_ADDR 0x00080C00 #define GPIO_DW_0_BITS 32 #define GPIO_DW_PORT_0_INT_MASK 0 #define GPIO_DW_0_IRQ_FLAGS 0 #define GPIO_DW_0_IRQ 0x00040706 #define GPIO_DW_0_IRQ_ICTL_OFFSET INTR_CNTL_IRQ_NUM(GPIO_DW_0_IRQ) /* low power DMACs */ #define LP_GP_DMA_SIZE 0x00001000 #define DW_DMA0_BASE_ADDR 0x0007C000 #define DW_DMA1_BASE_ADDR (0x0007C000 +\ 1 * LP_GP_DMA_SIZE) #define DW_DMA2_BASE_ADDR (0x0007C000 +\ 2 * LP_GP_DMA_SIZE) #define DW_DMA0_IRQ 0x00001110 #define DW_DMA1_IRQ 0x0000010A #define DW_DMA2_IRQ 0x0000010D /* address of DMA ownership register. We need to properly configure * this register in order to access the DMA registers. */ #define CAVS_DMA0_OWNERSHIP_REG (0x00071A60) #define CAVS_DMA1_OWNERSHIP_REG (0x00071A62) #define CAVS_DMA2_OWNERSHIP_REG (0x00071A64) #define DMA_HANDSHAKE_SSP0_TX 2 #define DMA_HANDSHAKE_SSP0_RX 3 #define DMA_HANDSHAKE_SSP1_TX 4 #define DMA_HANDSHAKE_SSP1_RX 5 #define DMA_HANDSHAKE_SSP2_TX 6 #define DMA_HANDSHAKE_SSP2_RX 7 #define DMA_HANDSHAKE_SSP3_TX 8 #define DMA_HANDSHAKE_SSP3_RX 9 /* I2S */ #define I2S0_CAVS_IRQ 0x00000010 #define I2S1_CAVS_IRQ 0x00000110 #define I2S2_CAVS_IRQ 0x00000210 #define I2S3_CAVS_IRQ 0x00000310 #define SSP_SIZE 0x0000200 #define SSP_BASE(x) (0x00077000 + (x) * SSP_SIZE) #define SSP_MN_DIV_SIZE (8) #define SSP_MN_DIV_BASE(x) (0x00078D00 + ((x) * SSP_MN_DIV_SIZE)) #define PDM_BASE 0x00010000 #define SOC_NUM_LPGPDMAC 3 #define SOC_NUM_CHANNELS_IN_DMAC 8 /* SOC Resource Allocation Registers */ #define SOC_RESOURCE_ALLOC_REG_BASE 0x00071A60 /* bit field definition for LP GPDMA ownership register */ #define SOC_LPGPDMAC_OWNER_DSP \ (BIT(15) | BIT_MASK(SOC_NUM_CHANNELS_IN_DMAC)) #define SOC_NUM_I2S_INSTANCES 4 /* bit field definition for IO peripheral ownership register */ #define SOC_DSPIOP_I2S_OWNSEL_DSP \ (BIT_MASK(SOC_NUM_I2S_INSTANCES) << 8) #define SOC_DSPIOP_DMIC_OWNSEL_DSP BIT(0) /* bit field definition for general ownership register */ #define SOC_GENO_TIMESTAMP_OWNER_DSP BIT(2) #define SOC_GENO_MNDIV_OWNER_DSP BIT(1) struct soc_resource_alloc_regs { union { u16_t lpgpdmacxo[SOC_NUM_LPGPDMAC]; u16_t reserved[4]; }; u32_t dspiopo; u32_t geno; }; /* SOC DSP SHIM Registers */ #define SOC_DSP_SHIM_REG_BASE 0x00071F00 /* SOC DSP SHIM Register - Clock Control */ #define SOC_CLKCTL_REQ_FAST_CLK BIT(31) #define SOC_CLKCTL_REQ_SLOW_CLK BIT(30) #define SOC_CLKCTL_OCS_FAST_CLK BIT(2) /* SOC DSP SHIM Register - Power Control */ #define SOC_PWRCTL_DISABLE_PWR_GATING_DSP0 BIT(0) #define SOC_PWRCTL_DISABLE_PWR_GATING_DSP1 BIT(1) struct soc_dsp_shim_regs { u32_t reserved[8]; u64_t walclk; u64_t dspwctcs; u64_t dspwct0c; u64_t dspwct1c; u32_t reserved1[14]; u32_t clkctl; u32_t clksts; u32_t reserved2[4]; u16_t pwrctl; u16_t pwrsts; u32_t lpsctl; u32_t lpsdmas0; u32_t lpsdmas1; u32_t reserved3[22]; }; #define USB_DW_BASE 0x000A0000 #define USB_DW_IRQ 0x00000806 /* Global Control registers */ #define SOC_S1000_GLB_CTRL_BASE (0x00081C00) #define SOC_S1000_GLB_CTRL_STRAPS (SOC_S1000_GLB_CTRL_BASE + 0x40) #define SOC_S1000_STRAP_REF_CLK (BIT_MASK(2) << 3) #define SOC_S1000_STRAP_REF_CLK_38P4 (0 << 3) #define SOC_S1000_STRAP_REF_CLK_19P2 (1 << 3) #define SOC_S1000_STRAP_REF_CLK_24P576 (2 << 3) extern void _soc_irq_enable(u32_t irq); extern void _soc_irq_disable(u32_t irq); extern void dcache_writeback_region(void *addr, size_t size); extern void dcache_invalidate_region(void *addr, size_t size); extern u32_t soc_get_ref_clk_freq(void); #endif /* __INC_SOC_H */