diff options
Diffstat (limited to 'drivers/media/pci/intel/ipu6/ipu6-platform-regs.h')
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-platform-regs.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/drivers/media/pci/intel/ipu6/ipu6-platform-regs.h b/drivers/media/pci/intel/ipu6/ipu6-platform-regs.h new file mode 100644 index 0000000000..b883385adb --- /dev/null +++ b/drivers/media/pci/intel/ipu6/ipu6-platform-regs.h @@ -0,0 +1,179 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (C) 2018 - 2024 Intel Corporation */ + +#ifndef IPU6_PLATFORM_REGS_H +#define IPU6_PLATFORM_REGS_H + +#include <linux/bits.h> + +/* + * IPU6 uses uniform address within IPU6, therefore all subsystem registers + * locates in one single space starts from 0 but in different sctions with + * different addresses, the subsystem offsets are defined to 0 as the + * register definition will have the address offset to 0. + */ +#define IPU6_UNIFIED_OFFSET 0 + +#define IPU6_ISYS_IOMMU0_OFFSET 0x2e0000 +#define IPU6_ISYS_IOMMU1_OFFSET 0x2e0500 +#define IPU6_ISYS_IOMMUI_OFFSET 0x2e0a00 + +#define IPU6_PSYS_IOMMU0_OFFSET 0x1b0000 +#define IPU6_PSYS_IOMMU1_OFFSET 0x1b0700 +#define IPU6_PSYS_IOMMU1R_OFFSET 0x1b0e00 +#define IPU6_PSYS_IOMMUI_OFFSET 0x1b1500 + +/* the offset from IOMMU base register */ +#define IPU6_MMU_L1_STREAM_ID_REG_OFFSET 0x0c +#define IPU6_MMU_L2_STREAM_ID_REG_OFFSET 0x4c +#define IPU6_PSYS_MMU1W_L2_STREAM_ID_REG_OFFSET 0x8c + +#define IPU6_MMU_INFO_OFFSET 0x8 + +#define IPU6_ISYS_SPC_OFFSET 0x210000 + +#define IPU6SE_PSYS_SPC_OFFSET 0x110000 +#define IPU6_PSYS_SPC_OFFSET 0x118000 + +#define IPU6_ISYS_DMEM_OFFSET 0x200000 +#define IPU6_PSYS_DMEM_OFFSET 0x100000 + +#define IPU6_REG_ISYS_UNISPART_IRQ_EDGE 0x27c000 +#define IPU6_REG_ISYS_UNISPART_IRQ_MASK 0x27c004 +#define IPU6_REG_ISYS_UNISPART_IRQ_STATUS 0x27c008 +#define IPU6_REG_ISYS_UNISPART_IRQ_CLEAR 0x27c00c +#define IPU6_REG_ISYS_UNISPART_IRQ_ENABLE 0x27c010 +#define IPU6_REG_ISYS_UNISPART_IRQ_LEVEL_NOT_PULSE 0x27c014 +#define IPU6_REG_ISYS_UNISPART_SW_IRQ_REG 0x27c414 +#define IPU6_REG_ISYS_UNISPART_SW_IRQ_MUX_REG 0x27c418 +#define IPU6_ISYS_UNISPART_IRQ_CSI0 BIT(2) +#define IPU6_ISYS_UNISPART_IRQ_CSI1 BIT(3) +#define IPU6_ISYS_UNISPART_IRQ_SW BIT(22) + +#define IPU6_REG_ISYS_ISL_TOP_IRQ_EDGE 0x2b0200 +#define IPU6_REG_ISYS_ISL_TOP_IRQ_MASK 0x2b0204 +#define IPU6_REG_ISYS_ISL_TOP_IRQ_STATUS 0x2b0208 +#define IPU6_REG_ISYS_ISL_TOP_IRQ_CLEAR 0x2b020c +#define IPU6_REG_ISYS_ISL_TOP_IRQ_ENABLE 0x2b0210 +#define IPU6_REG_ISYS_ISL_TOP_IRQ_LEVEL_NOT_PULSE 0x2b0214 + +#define IPU6_REG_ISYS_CMPR_TOP_IRQ_EDGE 0x2d2100 +#define IPU6_REG_ISYS_CMPR_TOP_IRQ_MASK 0x2d2104 +#define IPU6_REG_ISYS_CMPR_TOP_IRQ_STATUS 0x2d2108 +#define IPU6_REG_ISYS_CMPR_TOP_IRQ_CLEAR 0x2d210c +#define IPU6_REG_ISYS_CMPR_TOP_IRQ_ENABLE 0x2d2110 +#define IPU6_REG_ISYS_CMPR_TOP_IRQ_LEVEL_NOT_PULSE 0x2d2114 + +/* CDC Burst collector thresholds for isys - 3 FIFOs i = 0..2 */ +#define IPU6_REG_ISYS_CDC_THRESHOLD(i) (0x27c400 + ((i) * 4)) + +#define IPU6_CSI_IRQ_NUM_PER_PIPE 4 +#define IPU6SE_ISYS_CSI_PORT_NUM 4 +#define IPU6_ISYS_CSI_PORT_NUM 8 + +#define IPU6_ISYS_CSI_PORT_IRQ(irq_num) BIT(irq_num) + +/* PKG DIR OFFSET in IMR in secure mode */ +#define IPU6_PKG_DIR_IMR_OFFSET 0x40 + +#define IPU6_ISYS_REG_SPC_STATUS_CTRL 0x0 + +#define IPU6_ISYS_SPC_STATUS_START BIT(1) +#define IPU6_ISYS_SPC_STATUS_RUN BIT(3) +#define IPU6_ISYS_SPC_STATUS_READY BIT(5) +#define IPU6_ISYS_SPC_STATUS_CTRL_ICACHE_INVALIDATE BIT(12) +#define IPU6_ISYS_SPC_STATUS_ICACHE_PREFETCH BIT(13) + +#define IPU6_PSYS_REG_SPC_STATUS_CTRL 0x0 +#define IPU6_PSYS_REG_SPC_START_PC 0x4 +#define IPU6_PSYS_REG_SPC_ICACHE_BASE 0x10 +#define IPU6_REG_PSYS_INFO_SEG_0_CONFIG_ICACHE_MASTER 0x14 + +#define IPU6_PSYS_SPC_STATUS_START BIT(1) +#define IPU6_PSYS_SPC_STATUS_RUN BIT(3) +#define IPU6_PSYS_SPC_STATUS_READY BIT(5) +#define IPU6_PSYS_SPC_STATUS_CTRL_ICACHE_INVALIDATE BIT(12) +#define IPU6_PSYS_SPC_STATUS_ICACHE_PREFETCH BIT(13) + +#define IPU6_PSYS_REG_SPP0_STATUS_CTRL 0x20000 + +#define IPU6_INFO_ENABLE_SNOOP BIT(0) +#define IPU6_INFO_DEC_FORCE_FLUSH BIT(1) +#define IPU6_INFO_DEC_PASS_THROUGH BIT(2) +#define IPU6_INFO_ZLW BIT(3) +#define IPU6_INFO_REQUEST_DESTINATION_IOSF BIT(9) +#define IPU6_INFO_IMR_BASE BIT(10) +#define IPU6_INFO_IMR_DESTINED BIT(11) + +#define IPU6_INFO_REQUEST_DESTINATION_PRIMARY IPU6_INFO_REQUEST_DESTINATION_IOSF + +/* + * s2m_pixel_soc_pixel_remapping is dedicated for the enabling of the + * pixel s2m remp ability.Remap here means that s2m rearange the order + * of the pixels in each 4 pixels group. + * For examle, mirroring remping means that if input's 4 first pixels + * are 1 2 3 4 then in output we should see 4 3 2 1 in this 4 first pixels. + * 0xE4 is from s2m MAS document. It means no remapping. + */ +#define S2M_PIXEL_SOC_PIXEL_REMAPPING_FLAG_NO_REMAPPING 0xe4 +/* + * csi_be_soc_pixel_remapping is for the enabling of the pixel remapping. + * This remapping is exactly like the stream2mmio remapping. + */ +#define CSI_BE_SOC_PIXEL_REMAPPING_FLAG_NO_REMAPPING 0xe4 + +#define IPU6_REG_DMA_TOP_AB_GROUP1_BASE_ADDR 0x1ae000 +#define IPU6_REG_DMA_TOP_AB_GROUP2_BASE_ADDR 0x1af000 +#define IPU6_REG_DMA_TOP_AB_RING_MIN_OFFSET(n) (0x4 + (n) * 0xc) +#define IPU6_REG_DMA_TOP_AB_RING_MAX_OFFSET(n) (0x8 + (n) * 0xc) +#define IPU6_REG_DMA_TOP_AB_RING_ACCESS_OFFSET(n) (0xc + (n) * 0xc) + +enum ipu6_device_ab_group1_target_id { + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R0_SPC_DMEM, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R1_SPC_DMEM, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R2_SPC_DMEM, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R3_SPC_STATUS_REG, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R4_SPC_MASTER_BASE_ADDR, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R5_SPC_PC_STALL, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R6_SPC_EQ, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R7_SPC_RESERVED, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R8_SPC_RESERVED, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R9_SPP0, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R10_SPP1, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R11_CENTRAL_R1, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R12_IRQ, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R13_CENTRAL_R2, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R14_DMA, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R15_DMA, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R16_GP, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R17_ZLW_INSERTER, + IPU6_DEVICE_AB_GROUP1_TARGET_ID_R18_AB, +}; + +enum nci_ab_access_mode { + NCI_AB_ACCESS_MODE_RW, /* read & write */ + NCI_AB_ACCESS_MODE_RO, /* read only */ + NCI_AB_ACCESS_MODE_WO, /* write only */ + NCI_AB_ACCESS_MODE_NA, /* No access at all */ +}; + +/* IRQ-related registers in PSYS */ +#define IPU6_REG_PSYS_GPDEV_IRQ_EDGE 0x1aa200 +#define IPU6_REG_PSYS_GPDEV_IRQ_MASK 0x1aa204 +#define IPU6_REG_PSYS_GPDEV_IRQ_STATUS 0x1aa208 +#define IPU6_REG_PSYS_GPDEV_IRQ_CLEAR 0x1aa20c +#define IPU6_REG_PSYS_GPDEV_IRQ_ENABLE 0x1aa210 +#define IPU6_REG_PSYS_GPDEV_IRQ_LEVEL_NOT_PULSE 0x1aa214 +/* There are 8 FW interrupts, n = 0..7 */ +#define IPU6_PSYS_GPDEV_FWIRQ0 5 +#define IPU6_PSYS_GPDEV_FWIRQ1 6 +#define IPU6_PSYS_GPDEV_FWIRQ2 7 +#define IPU6_PSYS_GPDEV_FWIRQ3 8 +#define IPU6_PSYS_GPDEV_FWIRQ4 9 +#define IPU6_PSYS_GPDEV_FWIRQ5 10 +#define IPU6_PSYS_GPDEV_FWIRQ6 11 +#define IPU6_PSYS_GPDEV_FWIRQ7 12 +#define IPU6_PSYS_GPDEV_IRQ_FWIRQ(n) BIT(n) +#define IPU6_REG_PSYS_GPDEV_FWIRQ(n) (4 * (n) + 0x1aa100) + +#endif /* IPU6_PLATFORM_REGS_H */ |