diff options
Diffstat (limited to 'drivers/accel/rocket/rocket_core.h')
| -rw-r--r-- | drivers/accel/rocket/rocket_core.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/accel/rocket/rocket_core.h b/drivers/accel/rocket/rocket_core.h new file mode 100644 index 000000000000..660de2d70f7d --- /dev/null +++ b/drivers/accel/rocket/rocket_core.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */ + +#ifndef __ROCKET_CORE_H__ +#define __ROCKET_CORE_H__ + +#include <drm/gpu_scheduler.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/mutex_types.h> +#include <linux/reset.h> + +#include "rocket_registers.h" + +#define rocket_pc_readl(core, reg) \ + readl((core)->pc_iomem + (REG_PC_##reg)) +#define rocket_pc_writel(core, reg, value) \ + writel(value, (core)->pc_iomem + (REG_PC_##reg)) + +#define rocket_cna_readl(core, reg) \ + readl((core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS) +#define rocket_cna_writel(core, reg, value) \ + writel(value, (core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS) + +#define rocket_core_readl(core, reg) \ + readl((core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS) +#define rocket_core_writel(core, reg, value) \ + writel(value, (core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS) + +struct rocket_core { + struct device *dev; + struct rocket_device *rdev; + unsigned int index; + + int irq; + void __iomem *pc_iomem; + void __iomem *cna_iomem; + void __iomem *core_iomem; + struct clk_bulk_data clks[4]; + struct reset_control_bulk_data resets[2]; + + struct iommu_group *iommu_group; +}; + +int rocket_core_init(struct rocket_core *core); +void rocket_core_fini(struct rocket_core *core); +void rocket_core_reset(struct rocket_core *core); + +#endif |