228 lines
8.7 KiB
C
228 lines
8.7 KiB
C
/*
|
|
* drivers/video/tegra/host/tsec/tsec_methods.h
|
|
*
|
|
* Copyright (c) 2014-2017, NVIDIA CORPORATION, All rights reserved.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#include "tsec_drv.h"
|
|
|
|
#define NV_PSEC_THI_METHOD1 0x00000044 /* RW-4R */
|
|
#define NV_PSEC_THI_METHOD0 0x00000040 /* RW-4R */
|
|
|
|
#define HDCP_ALIGNMENT_256 256
|
|
|
|
#define HDCP_SCRATCH_BUFFER_SIZE 2304
|
|
|
|
#define HDCP_SCRATCH_BUFFER_SIZE_ALIGNED 2304
|
|
|
|
#define HDCP_DCP_KPUB_SIZE 388
|
|
#define HDCP_DCP_KPUB_SIZE_ALIGNED 512
|
|
|
|
#define HDCP_SRM_SIZE 512
|
|
#define HDCP_SRM_SIZE_ALIGNED 512
|
|
|
|
#define HDCP_CERT_SIZE 522
|
|
#define HDCP_CERT_SIZE_ALIGNED 768
|
|
|
|
#define HDCP_MTHD_RPLY_BUF_SIZE 256
|
|
#define HDCP_MTHD_BUF_SIZE 256
|
|
|
|
#define HDCP_RCVR_ID_LIST_SIZE 635
|
|
#define HDCP_CONTENT_BUF_SIZE 2048
|
|
|
|
#define HDCP_MTHD_FLAGS_SB 0x00000001
|
|
#define HDCP_MTHD_FLAGS_DCP_KPUB 0x00000002
|
|
#define HDCP_MTHD_FLAGS_SRM 0x00000004
|
|
#define HDCP_MTHD_FLAGS_CERT 0x00000008
|
|
#define HDCP_MTHD_FLAGS_RECV_ID_LIST 0x00000010
|
|
#define HDCP_MTHD_FLAGS_INPUT_BUFFER 0x00000020
|
|
#define HDCP_MTHD_FLAGS_OUTPUT_BUFFER 0x00000040
|
|
|
|
#define MAX_DEVS 127
|
|
#define MAX_STREAMS 1
|
|
|
|
/* Message ID */
|
|
#define ID_NULL_MESSAGE 1
|
|
#define ID_AKE_INIT 2
|
|
#define ID_AKE_SEND_CERT 3
|
|
#define ID_AKE_NO_STORED_KM 4
|
|
#define ID_AKE_STORED_KM 5
|
|
#define ID_AKE_SEND_HPRIME 7
|
|
#define ID_AKE_SEND_PAIRING_INFO 8
|
|
#define ID_LC_INIT 9
|
|
#define ID_LC_SEND_LPRIME 10
|
|
#define ID_SKE_SEND_EKS 11
|
|
#define ID_SEND_RCVR_ID_LIST 12
|
|
#define ID_SEND_RPTR_ACK 15
|
|
#define ID_SEND_RPTR_STREAM_MANAGE 16
|
|
#define ID_SEND_RPTR_STREAM_READY 17
|
|
|
|
/* Message size */
|
|
#define SIZE_AKE_INIT 12
|
|
#define SIZE_AKE_SEND_CERT 534
|
|
#define SIZE_AKE_NO_STORED_KM 129
|
|
#define SIZE_AKE_STORED_KM 33
|
|
#define SIZE_AKE_SEND_HPRIME 33
|
|
#define SIZE_AKE_SEND_PAIRING_INFO 17
|
|
#define SIZE_LC_INIT 9
|
|
#define SIZE_LC_SEND_LPRIME 33
|
|
#define SIZE_SKE_SEND_EKS 25
|
|
#define SIZE_SEND_RCVR_ID_LIST (22+5*MAX_DEVS)
|
|
#define SIZE_SEND_RPTR_ACK 17
|
|
#define SIZE_SEND_RPTR_STREAM_MANAGE (6+2*MAX_STREAMS)
|
|
#define SIZE_SEND_RPTR_STREAM_READY 33
|
|
|
|
#define SET_APPLICATION_ID (0x00000200)
|
|
#define SET_APPLICATION_ID_ID_HDCP (0x00000001)
|
|
#define EXECUTE (0x00000300)
|
|
#define HDCP_INIT (0x00000500)
|
|
#define HDCP_CREATE_SESSION (0x00000504)
|
|
#define HDCP_VERIFY_CERT_RX (0x00000508)
|
|
#define HDCP_GENERATE_EKM (0x0000050C)
|
|
#define HDCP_REVOCATION_CHECK (0x00000510)
|
|
#define HDCP_VERIFY_HPRIME (0x00000514)
|
|
#define HDCP_ENCRYPT_PAIRING_INFO (0x00000518)
|
|
#define HDCP_DECRYPT_PAIRING_INFO (0x0000051C)
|
|
#define HDCP_UPDATE_SESSION (0x00000520)
|
|
#define HDCP_GENERATE_LC_INIT (0x00000524)
|
|
#define HDCP_VERIFY_LPRIME (0x00000528)
|
|
#define HDCP_GENERATE_SKE_INIT (0x0000052C)
|
|
#define HDCP_VERIFY_VPRIME (0x00000530)
|
|
#define HDCP_ENCRYPTION_RUN_CTRL (0x00000534)
|
|
#define HDCP_SESSION_CTRL (0x00000538)
|
|
#define HDCP_COMPUTE_SPRIME (0x0000053C)
|
|
#define HDCP_GET_CERT_RX (0x00000540)
|
|
#define HDCP_EXCHANGE_INFO (0x00000544)
|
|
#define HDCP_DECRYPT_KM (0x00000548)
|
|
#define HDCP_GET_HPRIME (0x0000054C)
|
|
#define HDCP_GENERATE_EKH_KM (0x00000550)
|
|
#define HDCP_VERIFY_RTT_CHALLENGE (0x00000554)
|
|
#define HDCP_GET_LPRIME (0x00000558)
|
|
#define HDCP_DECRYPT_KS (0x0000055C)
|
|
#define HDCP_DECRYPT (0x00000560)
|
|
#define HDCP_GET_RRX (0x00000564)
|
|
#define HDCP_DECRYPT_REENCRYPT (0x00000568)
|
|
#define HDCP_VALIDATE_SRM (0x00000700)
|
|
#define HDCP_VALIDATE_STREAM (0x00000704)
|
|
#define HDCP_TEST_SECURE_STATUS (0x00000708)
|
|
#define HDCP_SET_DCP_KPUB (0x0000070C)
|
|
#define HDCP_SET_RX_KPUB (0x00000710)
|
|
#define HDCP_SET_CERT_RX (0x00000714)
|
|
#define HDCP_SET_SCRATCH_BUFFER (0x00000718)
|
|
#define HDCP_SET_SRM (0x0000071C)
|
|
#define HDCP_SET_RECEIVER_ID_LIST (0x00000720)
|
|
#define HDCP_SET_SPRIME (0x00000724)
|
|
#define HDCP_SET_ENC_INPUT_BUFFER (0x00000728)
|
|
#define HDCP_SET_ENC_OUTPUT_BUFFER (0x0000072C)
|
|
#define HDCP_GET_RTT_CHALLENGE (0x00000730)
|
|
#define HDCP_STREAM_MANAGE (0x00000734)
|
|
#define HDCP_READ_CAPS (0x00000738)
|
|
#define HDCP_ENCRYPT (0x0000073C)
|
|
#define HDCP_GET_CURRENT_NONCE (0x00000740)
|
|
|
|
struct nvhdcp_msg {
|
|
/* AKE_INIT */
|
|
u8 ake_init_msg_id;
|
|
u64 rtx;
|
|
u8 txcaps_version;
|
|
u16 txcaps_capmask;
|
|
/* SEND_CERT */
|
|
u8 ake_send_cert_msg_id;
|
|
u8 cert_rx[HDCP_CERT_SIZE];
|
|
u64 rrx;
|
|
u8 rxcaps_version;
|
|
u16 rxcaps_capmask;
|
|
/* NO_STORED_KM */
|
|
u8 ake_no_stored_km_msg_id;
|
|
u8 ekm[HDCP_SIZE_E_KM_8];
|
|
/* STORED_KM */
|
|
u8 ake_stored_km_msg_id;
|
|
u8 eKhKm[HDCP_SIZE_EKH_KM_8];
|
|
u8 m[HDCP_SIZE_M_8];
|
|
/* SEND_HPRIME */
|
|
u8 ake_send_hprime_msg_id;
|
|
u8 hprime[HDCP_SIZE_HPRIME_8];
|
|
/* SEND_PAIRING_INFO */
|
|
u8 ake_send_pairing_info_msg_id;
|
|
u8 ekhkm[HDCP_SIZE_EKH_KM_8];
|
|
/* LC_INIT */
|
|
u8 lc_init_msg_id;
|
|
u64 rn;
|
|
/* LC_SEND_LPRIME */
|
|
u8 lc_send_lprime_msg_id;
|
|
u8 lprime[HDCP_SIZE_LPRIME_8];
|
|
/* SEND_EKS */
|
|
u8 ske_send_eks_msg_id;
|
|
u8 eks[HDCP_SIZE_E_KS_8];
|
|
u64 riv;
|
|
/* SEND_RECEIVERID_LIST */
|
|
u8 send_receiverid_list_msg_id;
|
|
u16 rxinfo;
|
|
u8 seq_num[HDCP_SIZE_SEQ_NUM_V_8];
|
|
u8 vprime[HDCP_SIZE_VPRIME_2X_8/2];
|
|
u8 rcvr_id_list[HDCP_RCVR_ID_LIST_SIZE];
|
|
/* REPEATER_AUTH_SEND_ACK */
|
|
u8 rptr_send_ack_msg_id;
|
|
u8 v[HDCP_SIZE_VPRIME_2X_8/2];
|
|
/* REPEATER_AUTH_STREAM_MANAGE */
|
|
u8 rptr_auth_stream_manage_msg_id;
|
|
u8 seq_num_m[HDCP_SIZE_SEQ_NUM_M_8];
|
|
u16 k;
|
|
u16 streamid_type[MAX_STREAMS];
|
|
/* REPEATER_AUTH_STREAM_READY */
|
|
u8 rptr_auth_stream_ready_msg_id;
|
|
u8 mprime[HDCP_SIZE_MPRIME_8];
|
|
} __packed;
|
|
|
|
struct hdcp_context_t {
|
|
u32 *cpuvaddr_scratch;
|
|
dma_addr_t dma_handle_scratch;
|
|
u32 *cpuvaddr_scratch_aligned;
|
|
dma_addr_t dma_handle_scratch_aligned;
|
|
u32 *cpuvaddr_dcp_kpub;
|
|
dma_addr_t dma_handle_dcp_kpub;
|
|
u32 *cpuvaddr_dcp_kpub_aligned;
|
|
dma_addr_t dma_handle_dcp_kpub_aligned;
|
|
u32 *cpuvaddr_srm;
|
|
dma_addr_t dma_handle_srm;
|
|
u32 *cpuvaddr_cert;
|
|
dma_addr_t dma_handle_cert;
|
|
u32 *cpuvaddr_cert_aligned;
|
|
dma_addr_t dma_handle_cert_aligned;
|
|
u32 *cpuvaddr_mthd_buf;
|
|
dma_addr_t dma_handle_mthd_buf;
|
|
u32 *cpuvaddr_mthd_buf_aligned;
|
|
dma_addr_t dma_handle_mthd_buf_aligned;
|
|
u32 *cpuvaddr_rcvr_id_list;
|
|
dma_addr_t dma_handle_rcvr_id_list;
|
|
u32 *cpuvaddr_rcvr_id_list_aligned;
|
|
dma_addr_t dma_handle_rcvr_id_list_aligned;
|
|
u32 *cpuvaddr_input_buf;
|
|
dma_addr_t dma_handle_input_buf;
|
|
u32 *cpuvaddr_input_buf_aligned;
|
|
dma_addr_t dma_handle_input_buf_aligned;
|
|
u32 *cpuvaddr_output_buf;
|
|
dma_addr_t dma_handle_output_buf;
|
|
u32 *cpuvaddr_output_buf_aligned;
|
|
dma_addr_t dma_handle_output_buf_aligned;
|
|
/* display type is 0 for HDMI and 1 for DP */
|
|
u32 display_type;
|
|
u32 session_id;
|
|
struct nvhdcp_msg msg;
|
|
};
|
|
|
|
extern int tsec_hdcp_create_context(struct hdcp_context_t *hdcp_context);
|
|
extern int tsec_hdcp_free_context(struct hdcp_context_t *hdcp_context);
|
|
extern void tsec_send_method(struct hdcp_context_t *hdcp_context,
|
|
u32 method, u32 flags);
|