| /* |
| * Copyright (c) 2019 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) |
| |
| /* Macro that aggregates the tri-level interrupt into an IRQ number */ |
| #define SOC_AGGREGATE_IRQ(ictl_irq, cavs_irq, core_irq) \ |
| (((core_irq & XTENSA_IRQ_NUM_MASK) << XTENSA_IRQ_NUM_SHIFT) | \ |
| (((cavs_irq) & CAVS_IRQ_NUM_MASK) << CAVS_IRQ_NUM_SHIFT) | \ |
| (((ictl_irq) & INTR_CNTL_IRQ_NUM_MASK) << INTR_CNTL_IRQ_NUM_SHIFT)) |
| |
| #define CAVS_L2_AGG_INT_LEVEL2 DT_CAVS_ICTL_0_IRQ |
| #define CAVS_L2_AGG_INT_LEVEL3 DT_CAVS_ICTL_1_IRQ |
| #define CAVS_L2_AGG_INT_LEVEL4 DT_CAVS_ICTL_2_IRQ |
| #define CAVS_L2_AGG_INT_LEVEL5 DT_CAVS_ICTL_3_IRQ |
| |
| #define IOAPIC_EDGE 0 |
| #define IOAPIC_HIGH 0 |
| |
| /* DW interrupt controller */ |
| #define DW_ICTL_IRQ_CAVS_OFFSET CAVS_IRQ_NUMBER(DT_DW_ICTL_IRQ) |
| #define DW_ICTL_NUM_IRQS 9 |
| |
| /* GPIO */ |
| #define GPIO_DW_PORT_0_INT_MASK 0 |
| |
| /* 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_DMIC_RXA 0 |
| #define DMA_HANDSHAKE_DMIC_RXB 1 |
| #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 |
| |
| /* DMA Channel Allocation |
| * FIXME: I2S Driver assigns channel in Kconfig. |
| * Perhaps DTS is a better option |
| */ |
| #define DMIC_DMA_DEV_NAME CONFIG_DMA_0_NAME |
| #define DMA_CHANNEL_DMIC_RXA 0 |
| #define DMA_CHANNEL_DMIC_RXB 1 |
| |
| /* I2S */ |
| #define I2S_CAVS_IRQ(i2s_num) \ |
| SOC_AGGREGATE_IRQ(0, (i2s_num) + 1, 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_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)) |
| |
| /* MCLK control */ |
| #define SOC_MCLK_DIV_CTRL_BASE 0x78C00 |
| #define SOC_NUM_MCLK_OUTPUTS 2 |
| #define SOC_MDIVCTRL_MCLK_OUT_EN(mclk) BIT(mclk) |
| #define SOC_MDIVXR_SET_DIVIDER_BYPASS BIT_MASK(12) |
| |
| struct soc_mclk_control_regs { |
| u32_t mdivctrl; |
| u32_t reserved[31]; |
| u32_t mdivxr[SOC_NUM_MCLK_OUTPUTS]; |
| }; |
| |
| #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; |
| }; |
| |
| /* DMIC SHIM Registers */ |
| #define SOC_DMIC_SHIM_REG_BASE 0x00071E80 |
| #define SOC_DMIC_SHIM_DMICLCTL_SPA BIT(0) |
| #define SOC_DMIC_SHIM_DMICLCTL_CPA BIT(8) |
| |
| struct soc_dmic_shim_regs { |
| u32_t dmiclcap; |
| u32_t dmiclctl; |
| }; |
| |
| /* 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_GNA_POWER_CONTROL_SPA (BIT(0)) |
| #define SOC_GNA_POWER_CONTROL_CPA (BIT(8)) |
| #define SOC_GNA_POWER_CONTROL_CLK_EN (BIT(16)) |
| |
| #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) |
| |
| struct soc_global_regs { |
| u32_t reserved1[8]; |
| u32_t gna_power_control; |
| u32_t reserved2[7]; |
| u32_t straps; |
| }; |
| |
| /* macros for data cache operations */ |
| #define SOC_DCACHE_FLUSH(addr, size) \ |
| xthal_dcache_region_writeback((addr), (size)) |
| #define SOC_DCACHE_INVALIDATE(addr, size) \ |
| xthal_dcache_region_invalidate((addr), (size)) |
| |
| extern void z_soc_irq_enable(u32_t irq); |
| extern void z_soc_irq_disable(u32_t irq); |
| extern int z_soc_irq_is_enabled(unsigned int irq); |
| |
| extern u32_t soc_get_ref_clk_freq(void); |
| |
| #endif /* __INC_SOC_H */ |
