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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef __INTEL_HDCP_REGS_H__
#define __INTEL_HDCP_REGS_H__
#include "intel_display_reg_defs.h"
#define TRANS_HDCP(__i915) (DISPLAY_VER(__i915) >= 12)
/* HDCP Key Registers */
#define HDCP_KEY_CONF _MMIO(0x66c00)
#define HDCP_AKSV_SEND_TRIGGER REG_BIT(31)
#define HDCP_CLEAR_KEYS_TRIGGER REG_BIT(30)
#define HDCP_KEY_LOAD_TRIGGER REG_BIT(8)
#define HDCP_KEY_STATUS _MMIO(0x66c04)
#define HDCP_FUSE_IN_PROGRESS REG_BIT(7)
#define HDCP_FUSE_ERROR REG_BIT(6)
#define HDCP_FUSE_DONE REG_BIT(5)
#define HDCP_KEY_LOAD_STATUS REG_BIT(1)
#define HDCP_KEY_LOAD_DONE REG_BIT(0)
#define HDCP_AKSV_LO _MMIO(0x66c10)
#define HDCP_AKSV_HI _MMIO(0x66c14)
/* HDCP Repeater Registers */
#define HDCP_REP_CTL _MMIO(0x66d00)
#define HDCP_TRANSA_REP_PRESENT REG_BIT(31)
#define HDCP_TRANSB_REP_PRESENT REG_BIT(30)
#define HDCP_TRANSC_REP_PRESENT REG_BIT(29)
#define HDCP_TRANSD_REP_PRESENT REG_BIT(28)
#define HDCP_DDIB_REP_PRESENT REG_BIT(30)
#define HDCP_DDIA_REP_PRESENT REG_BIT(29)
#define HDCP_DDIC_REP_PRESENT REG_BIT(28)
#define HDCP_DDID_REP_PRESENT REG_BIT(27)
#define HDCP_DDIF_REP_PRESENT REG_BIT(26)
#define HDCP_DDIE_REP_PRESENT REG_BIT(25)
#define HDCP_TRANSA_SHA1_M0 (1 << 20)
#define HDCP_TRANSB_SHA1_M0 (2 << 20)
#define HDCP_TRANSC_SHA1_M0 (3 << 20)
#define HDCP_TRANSD_SHA1_M0 (4 << 20)
#define HDCP_DDIB_SHA1_M0 (1 << 20)
#define HDCP_DDIA_SHA1_M0 (2 << 20)
#define HDCP_DDIC_SHA1_M0 (3 << 20)
#define HDCP_DDID_SHA1_M0 (4 << 20)
#define HDCP_DDIF_SHA1_M0 (5 << 20)
#define HDCP_DDIE_SHA1_M0 (6 << 20) /* Bspec says 5? */
#define HDCP_SHA1_BUSY REG_BIT(16)
#define HDCP_SHA1_READY REG_BIT(17)
#define HDCP_SHA1_COMPLETE REG_BIT(18)
#define HDCP_SHA1_V_MATCH REG_BIT(19)
#define HDCP_SHA1_TEXT_32 (1 << 1)
#define HDCP_SHA1_COMPLETE_HASH (2 << 1)
#define HDCP_SHA1_TEXT_24 (4 << 1)
#define HDCP_SHA1_TEXT_16 (5 << 1)
#define HDCP_SHA1_TEXT_8 (6 << 1)
#define HDCP_SHA1_TEXT_0 (7 << 1)
#define HDCP_SHA_V_PRIME_H0 _MMIO(0x66d04)
#define HDCP_SHA_V_PRIME_H1 _MMIO(0x66d08)
#define HDCP_SHA_V_PRIME_H2 _MMIO(0x66d0C)
#define HDCP_SHA_V_PRIME_H3 _MMIO(0x66d10)
#define HDCP_SHA_V_PRIME_H4 _MMIO(0x66d14)
#define HDCP_SHA_V_PRIME(h) _MMIO((0x66d04 + (h) * 4))
#define HDCP_SHA_TEXT _MMIO(0x66d18)
/* HDCP Auth Registers */
#define _PORTA_HDCP_AUTHENC 0x66800
#define _PORTB_HDCP_AUTHENC 0x66500
#define _PORTC_HDCP_AUTHENC 0x66600
#define _PORTD_HDCP_AUTHENC 0x66700
#define _PORTE_HDCP_AUTHENC 0x66A00
#define _PORTF_HDCP_AUTHENC 0x66900
#define _PORT_HDCP_AUTHENC(port, x) _MMIO(_PICK(port, \
_PORTA_HDCP_AUTHENC, \
_PORTB_HDCP_AUTHENC, \
_PORTC_HDCP_AUTHENC, \
_PORTD_HDCP_AUTHENC, \
_PORTE_HDCP_AUTHENC, \
_PORTF_HDCP_AUTHENC) + (x))
#define PORT_HDCP_CONF(port) _PORT_HDCP_AUTHENC(port, 0x0)
#define _TRANSA_HDCP_CONF 0x66400
#define _TRANSB_HDCP_CONF 0x66500
#define TRANS_HDCP_CONF(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_CONF, \
_TRANSB_HDCP_CONF)
#define HDCP_CONF(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP_CONF(trans) : \
PORT_HDCP_CONF(port))
#define HDCP_CONF_CAPTURE_AN REG_BIT(0)
#define HDCP_CONF_AUTH_AND_ENC (REG_BIT(1) | REG_BIT(0))
#define PORT_HDCP_ANINIT(port) _PORT_HDCP_AUTHENC(port, 0x4)
#define _TRANSA_HDCP_ANINIT 0x66404
#define _TRANSB_HDCP_ANINIT 0x66504
#define TRANS_HDCP_ANINIT(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP_ANINIT, \
_TRANSB_HDCP_ANINIT)
#define HDCP_ANINIT(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP_ANINIT(trans) : \
PORT_HDCP_ANINIT(port))
#define PORT_HDCP_ANLO(port) _PORT_HDCP_AUTHENC(port, 0x8)
#define _TRANSA_HDCP_ANLO 0x66408
#define _TRANSB_HDCP_ANLO 0x66508
#define TRANS_HDCP_ANLO(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_ANLO, \
_TRANSB_HDCP_ANLO)
#define HDCP_ANLO(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP_ANLO(trans) : \
PORT_HDCP_ANLO(port))
#define PORT_HDCP_ANHI(port) _PORT_HDCP_AUTHENC(port, 0xC)
#define _TRANSA_HDCP_ANHI 0x6640C
#define _TRANSB_HDCP_ANHI 0x6650C
#define TRANS_HDCP_ANHI(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_ANHI, \
_TRANSB_HDCP_ANHI)
#define HDCP_ANHI(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP_ANHI(trans) : \
PORT_HDCP_ANHI(port))
#define PORT_HDCP_BKSVLO(port) _PORT_HDCP_AUTHENC(port, 0x10)
#define _TRANSA_HDCP_BKSVLO 0x66410
#define _TRANSB_HDCP_BKSVLO 0x66510
#define TRANS_HDCP_BKSVLO(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP_BKSVLO, \
_TRANSB_HDCP_BKSVLO)
#define HDCP_BKSVLO(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP_BKSVLO(trans) : \
PORT_HDCP_BKSVLO(port))
#define PORT_HDCP_BKSVHI(port) _PORT_HDCP_AUTHENC(port, 0x14)
#define _TRANSA_HDCP_BKSVHI 0x66414
#define _TRANSB_HDCP_BKSVHI 0x66514
#define TRANS_HDCP_BKSVHI(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP_BKSVHI, \
_TRANSB_HDCP_BKSVHI)
#define HDCP_BKSVHI(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP_BKSVHI(trans) : \
PORT_HDCP_BKSVHI(port))
#define PORT_HDCP_RPRIME(port) _PORT_HDCP_AUTHENC(port, 0x18)
#define _TRANSA_HDCP_RPRIME 0x66418
#define _TRANSB_HDCP_RPRIME 0x66518
#define TRANS_HDCP_RPRIME(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP_RPRIME, \
_TRANSB_HDCP_RPRIME)
#define HDCP_RPRIME(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP_RPRIME(trans) : \
PORT_HDCP_RPRIME(port))
#define PORT_HDCP_STATUS(port) _PORT_HDCP_AUTHENC(port, 0x1C)
#define _TRANSA_HDCP_STATUS 0x6641C
#define _TRANSB_HDCP_STATUS 0x6651C
#define TRANS_HDCP_STATUS(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP_STATUS, \
_TRANSB_HDCP_STATUS)
#define HDCP_STATUS(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP_STATUS(trans) : \
PORT_HDCP_STATUS(port))
#define HDCP_STATUS_STREAM_A_ENC REG_BIT(31)
#define HDCP_STATUS_STREAM_B_ENC REG_BIT(30)
#define HDCP_STATUS_STREAM_C_ENC REG_BIT(29)
#define HDCP_STATUS_STREAM_D_ENC REG_BIT(28)
#define HDCP_STATUS_AUTH REG_BIT(21)
#define HDCP_STATUS_ENC REG_BIT(20)
#define HDCP_STATUS_RI_MATCH REG_BIT(19)
#define HDCP_STATUS_R0_READY REG_BIT(18)
#define HDCP_STATUS_AN_READY REG_BIT(17)
#define HDCP_STATUS_CIPHER REG_BIT(16)
#define HDCP_STATUS_FRAME_CNT(x) (((x) >> 8) & 0xff)
/* HDCP2.2 Registers */
#define _PORTA_HDCP2_BASE 0x66800
#define _PORTB_HDCP2_BASE 0x66500
#define _PORTC_HDCP2_BASE 0x66600
#define _PORTD_HDCP2_BASE 0x66700
#define _PORTE_HDCP2_BASE 0x66A00
#define _PORTF_HDCP2_BASE 0x66900
#define _PORT_HDCP2_BASE(port, x) _MMIO(_PICK((port), \
_PORTA_HDCP2_BASE, \
_PORTB_HDCP2_BASE, \
_PORTC_HDCP2_BASE, \
_PORTD_HDCP2_BASE, \
_PORTE_HDCP2_BASE, \
_PORTF_HDCP2_BASE) + (x))
#define PORT_HDCP2_AUTH(port) _PORT_HDCP2_BASE(port, 0x98)
#define _TRANSA_HDCP2_AUTH 0x66498
#define _TRANSB_HDCP2_AUTH 0x66598
#define TRANS_HDCP2_AUTH(trans) _MMIO_TRANS(trans, _TRANSA_HDCP2_AUTH, \
_TRANSB_HDCP2_AUTH)
#define AUTH_LINK_AUTHENTICATED REG_BIT(31)
#define AUTH_LINK_TYPE REG_BIT(30)
#define AUTH_FORCE_CLR_INPUTCTR REG_BIT(19)
#define AUTH_CLR_KEYS REG_BIT(18)
#define HDCP2_AUTH(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP2_AUTH(trans) : \
PORT_HDCP2_AUTH(port))
#define PORT_HDCP2_CTL(port) _PORT_HDCP2_BASE(port, 0xB0)
#define _TRANSA_HDCP2_CTL 0x664B0
#define _TRANSB_HDCP2_CTL 0x665B0
#define TRANS_HDCP2_CTL(trans) _MMIO_TRANS(trans, _TRANSA_HDCP2_CTL, \
_TRANSB_HDCP2_CTL)
#define CTL_LINK_ENCRYPTION_REQ REG_BIT(31)
#define HDCP2_CTL(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP2_CTL(trans) : \
PORT_HDCP2_CTL(port))
#define PORT_HDCP2_STATUS(port) _PORT_HDCP2_BASE(port, 0xB4)
#define _TRANSA_HDCP2_STATUS 0x664B4
#define _TRANSB_HDCP2_STATUS 0x665B4
#define TRANS_HDCP2_STATUS(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP2_STATUS, \
_TRANSB_HDCP2_STATUS)
#define LINK_TYPE_STATUS REG_BIT(22)
#define LINK_AUTH_STATUS REG_BIT(21)
#define LINK_ENCRYPTION_STATUS REG_BIT(20)
#define HDCP2_STATUS(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP2_STATUS(trans) : \
PORT_HDCP2_STATUS(port))
#define _PIPEA_HDCP2_STREAM_STATUS 0x668C0
#define _PIPEB_HDCP2_STREAM_STATUS 0x665C0
#define _PIPEC_HDCP2_STREAM_STATUS 0x666C0
#define _PIPED_HDCP2_STREAM_STATUS 0x667C0
#define PIPE_HDCP2_STREAM_STATUS(pipe) _MMIO(_PICK((pipe), \
_PIPEA_HDCP2_STREAM_STATUS, \
_PIPEB_HDCP2_STREAM_STATUS, \
_PIPEC_HDCP2_STREAM_STATUS, \
_PIPED_HDCP2_STREAM_STATUS))
#define _TRANSA_HDCP2_STREAM_STATUS 0x664C0
#define _TRANSB_HDCP2_STREAM_STATUS 0x665C0
#define TRANS_HDCP2_STREAM_STATUS(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP2_STREAM_STATUS, \
_TRANSB_HDCP2_STREAM_STATUS)
#define STREAM_ENCRYPTION_STATUS REG_BIT(31)
#define STREAM_TYPE_STATUS REG_BIT(30)
#define HDCP2_STREAM_STATUS(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP2_STREAM_STATUS(trans) : \
PIPE_HDCP2_STREAM_STATUS(pipe))
#define _PORTA_HDCP2_AUTH_STREAM 0x66F00
#define _PORTB_HDCP2_AUTH_STREAM 0x66F04
#define PORT_HDCP2_AUTH_STREAM(port) _MMIO_PORT(port, \
_PORTA_HDCP2_AUTH_STREAM, \
_PORTB_HDCP2_AUTH_STREAM)
#define _TRANSA_HDCP2_AUTH_STREAM 0x66F00
#define _TRANSB_HDCP2_AUTH_STREAM 0x66F04
#define TRANS_HDCP2_AUTH_STREAM(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP2_AUTH_STREAM, \
_TRANSB_HDCP2_AUTH_STREAM)
#define AUTH_STREAM_TYPE REG_BIT(31)
#define HDCP2_AUTH_STREAM(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP2_AUTH_STREAM(trans) : \
PORT_HDCP2_AUTH_STREAM(port))
#endif /* __INTEL_HDCP_REGS_H__ */
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