Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Jacek Lawrynowicz | 588 | 100.00% | 1 | 100.00% |
Total | 588 | 1 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2020-2023 Intel Corporation */ #ifndef __IVPU_HW_REG_IO_H__ #define __IVPU_HW_REG_IO_H__ #include <linux/bitfield.h> #include <linux/io.h> #include <linux/iopoll.h> #include "ivpu_drv.h" #define REG_POLL_SLEEP_US 50 #define REG_IO_ERROR 0xffffffff #define REGB_RD32(reg) ivpu_hw_reg_rd32(vdev, vdev->regb, (reg), #reg, __func__) #define REGB_RD32_SILENT(reg) readl(vdev->regb + (reg)) #define REGB_RD64(reg) ivpu_hw_reg_rd64(vdev, vdev->regb, (reg), #reg, __func__) #define REGB_WR32(reg, val) ivpu_hw_reg_wr32(vdev, vdev->regb, (reg), (val), #reg, __func__) #define REGB_WR64(reg, val) ivpu_hw_reg_wr64(vdev, vdev->regb, (reg), (val), #reg, __func__) #define REGV_RD32(reg) ivpu_hw_reg_rd32(vdev, vdev->regv, (reg), #reg, __func__) #define REGV_RD32_SILENT(reg) readl(vdev->regv + (reg)) #define REGV_RD64(reg) ivpu_hw_reg_rd64(vdev, vdev->regv, (reg), #reg, __func__) #define REGV_WR32(reg, val) ivpu_hw_reg_wr32(vdev, vdev->regv, (reg), (val), #reg, __func__) #define REGV_WR64(reg, val) ivpu_hw_reg_wr64(vdev, vdev->regv, (reg), (val), #reg, __func__) #define REGV_WR32I(reg, stride, index, val) \ ivpu_hw_reg_wr32_index(vdev, vdev->regv, (reg), (stride), (index), (val), #reg, __func__) #define REG_FLD(REG, FLD) \ (REG##_##FLD##_MASK) #define REG_FLD_NUM(REG, FLD, num) \ FIELD_PREP(REG##_##FLD##_MASK, num) #define REG_GET_FLD(REG, FLD, val) \ FIELD_GET(REG##_##FLD##_MASK, val) #define REG_CLR_FLD(REG, FLD, val) \ ((val) & ~(REG##_##FLD##_MASK)) #define REG_SET_FLD(REG, FLD, val) \ ((val) | (REG##_##FLD##_MASK)) #define REG_SET_FLD_NUM(REG, FLD, num, val) \ (((val) & ~(REG##_##FLD##_MASK)) | FIELD_PREP(REG##_##FLD##_MASK, num)) #define REG_TEST_FLD(REG, FLD, val) \ ((REG##_##FLD##_MASK) == ((val) & (REG##_##FLD##_MASK))) #define REG_TEST_FLD_NUM(REG, FLD, num, val) \ ((num) == FIELD_GET(REG##_##FLD##_MASK, val)) #define REGB_POLL(reg, var, cond, timeout_us) \ read_poll_timeout(REGB_RD32_SILENT, var, cond, REG_POLL_SLEEP_US, timeout_us, false, reg) #define REGV_POLL(reg, var, cond, timeout_us) \ read_poll_timeout(REGV_RD32_SILENT, var, cond, REG_POLL_SLEEP_US, timeout_us, false, reg) #define REGB_POLL_FLD(reg, fld, val, timeout_us) \ ({ \ u32 var; \ REGB_POLL(reg, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)), timeout_us); \ }) #define REGV_POLL_FLD(reg, fld, val, timeout_us) \ ({ \ u32 var; \ REGV_POLL(reg, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)), timeout_us); \ }) static inline u32 ivpu_hw_reg_rd32(struct ivpu_device *vdev, void __iomem *base, u32 reg, const char *name, const char *func) { u32 val = readl(base + reg); ivpu_dbg(vdev, REG, "%s RD: %s (0x%08x) => 0x%08x\n", func, name, reg, val); return val; } static inline u64 ivpu_hw_reg_rd64(struct ivpu_device *vdev, void __iomem *base, u32 reg, const char *name, const char *func) { u64 val = readq(base + reg); ivpu_dbg(vdev, REG, "%s RD: %s (0x%08x) => 0x%016llx\n", func, name, reg, val); return val; } static inline void ivpu_hw_reg_wr32(struct ivpu_device *vdev, void __iomem *base, u32 reg, u32 val, const char *name, const char *func) { ivpu_dbg(vdev, REG, "%s WR: %s (0x%08x) <= 0x%08x\n", func, name, reg, val); writel(val, base + reg); } static inline void ivpu_hw_reg_wr64(struct ivpu_device *vdev, void __iomem *base, u32 reg, u64 val, const char *name, const char *func) { ivpu_dbg(vdev, REG, "%s WR: %s (0x%08x) <= 0x%016llx\n", func, name, reg, val); writeq(val, base + reg); } static inline void ivpu_hw_reg_wr32_index(struct ivpu_device *vdev, void __iomem *base, u32 reg, u32 stride, u32 index, u32 val, const char *name, const char *func) { reg += index * stride; ivpu_dbg(vdev, REG, "%s WR: %s_%d (0x%08x) <= 0x%08x\n", func, name, index, reg, val); writel(val, base + reg); } #endif /* __IVPU_HW_REG_IO_H__ */
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