1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */ 3 4 #ifndef __ROCKET_CORE_H__ 5 #define __ROCKET_CORE_H__ 6 7 #include <drm/gpu_scheduler.h> 8 #include <linux/clk.h> 9 #include <linux/io.h> 10 #include <linux/mutex_types.h> 11 #include <linux/reset.h> 12 13 #include "rocket_registers.h" 14 15 #define rocket_pc_readl(core, reg) \ 16 readl((core)->pc_iomem + (REG_PC_##reg)) 17 #define rocket_pc_writel(core, reg, value) \ 18 writel(value, (core)->pc_iomem + (REG_PC_##reg)) 19 20 #define rocket_cna_readl(core, reg) \ 21 readl((core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS) 22 #define rocket_cna_writel(core, reg, value) \ 23 writel(value, (core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS) 24 25 #define rocket_core_readl(core, reg) \ 26 readl((core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS) 27 #define rocket_core_writel(core, reg, value) \ 28 writel(value, (core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS) 29 30 struct rocket_core { 31 struct device *dev; 32 struct rocket_device *rdev; 33 unsigned int index; 34 35 int irq; 36 void __iomem *pc_iomem; 37 void __iomem *cna_iomem; 38 void __iomem *core_iomem; 39 struct clk_bulk_data clks[4]; 40 struct reset_control_bulk_data resets[2]; 41 42 struct iommu_group *iommu_group; 43 }; 44 45 int rocket_core_init(struct rocket_core *core); 46 void rocket_core_fini(struct rocket_core *core); 47 void rocket_core_reset(struct rocket_core *core); 48 49 #endif 50