xref: /src/sys/external/bsd/drm2/dist/drm/nouveau/include/nvfw/sec2.h

/*	$NetBSD: sec2.h,v 1.2 2021/12/18 23:45:32 riastradh Exp $	*/

#ifndef __NVFW_SEC2_H__
#define __NVFW_SEC2_H__

struct nv_sec2_args {
	u32 freq_hz;
	u32 falc_trace_size;
	u32 falc_trace_dma_base;
	u32 falc_trace_dma_idx;
	bool secure_mode;
};

#define NV_SEC2_UNIT_INIT                                                  0x01
#define NV_SEC2_UNIT_ACR                                                   0x08

struct nv_sec2_init_msg {
	struct nv_falcon_msg hdr;
#define NV_SEC2_INIT_MSG_INIT                                              0x00
	u8 msg_type;

	u8 num_queues;
	u16 os_debug_entry_point;

	struct {
		u32 offset;
		u16 size;
		u8 index;
#define NV_SEC2_INIT_MSG_QUEUE_ID_CMDQ                                     0x00
#define NV_SEC2_INIT_MSG_QUEUE_ID_MSGQ                                     0x01
		u8 id;
	} queue_info[2];

	u32 sw_managed_area_offset;
	u16 sw_managed_area_size;
};

struct nv_sec2_acr_cmd {
	struct nv_falcon_cmd hdr;
#define NV_SEC2_ACR_CMD_BOOTSTRAP_FALCON                                   0x00
	u8 cmd_type;
};

struct nv_sec2_acr_msg {
	struct nv_falcon_cmd hdr;
	u8 msg_type;
};

struct nv_sec2_acr_bootstrap_falcon_cmd {
	struct nv_sec2_acr_cmd cmd;
#define NV_SEC2_ACR_BOOTSTRAP_FALCON_FLAGS_RESET_YES                 0x00000000
#define NV_SEC2_ACR_BOOTSTRAP_FALCON_FLAGS_RESET_NO                  0x00000001
	u32 flags;
	u32 falcon_id;
};

struct nv_sec2_acr_bootstrap_falcon_msg {
	struct nv_sec2_acr_msg msg;
	u32 error_code;
	u32 falcon_id;
};
#endif