printf: Remove unused 'bprintf'

[drm/drm-misc.git] / include / linux / soundwire / sdw_registers.h

/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/* Copyright(c) 2015-17 Intel Corporation. */

#ifndef __SDW_REGISTERS_H
#define __SDW_REGISTERS_H

/*
 * SDW registers as defined by MIPI 1.2 Spec
 */
#define SDW_REGADDR                             GENMASK(14, 0)
#define SDW_SCP_ADDRPAGE2_MASK                  GENMASK(22, 15)
#define SDW_SCP_ADDRPAGE1_MASK                  GENMASK(30, 23)

#define SDW_REG_NO_PAGE                         0x00008000
#define SDW_REG_OPTIONAL_PAGE                   0x00010000
#define SDW_REG_MAX                             0x48000000

#define SDW_DPN_SIZE                            0x100
#define SDW_BANK1_OFFSET                        0x10

/*
 * DP0 Interrupt register & bits
 *
 * Spec treats Status (RO) and Clear (WC) as separate but they are same
 * address, so treat as same register with WC.
 */

/* both INT and STATUS register are same */
#define SDW_DP0_INT                             0x0
#define SDW_DP0_INTMASK                         0x1
#define SDW_DP0_PORTCTRL                        0x2
#define SDW_DP0_BLOCKCTRL1                      0x3
#define SDW_DP0_PREPARESTATUS                   0x4
#define SDW_DP0_PREPARECTRL                     0x5

#define SDW_DP0_INT_TEST_FAIL                   BIT(0)
#define SDW_DP0_INT_PORT_READY                  BIT(1)
#define SDW_DP0_INT_BRA_FAILURE                 BIT(2)
#define SDW_DP0_SDCA_CASCADE                    BIT(3)
/* BIT(4) not allocated in SoundWire specification 1.2 */
#define SDW_DP0_INT_IMPDEF1                     BIT(5)
#define SDW_DP0_INT_IMPDEF2                     BIT(6)
#define SDW_DP0_INT_IMPDEF3                     BIT(7)
#define SDW_DP0_INTERRUPTS                      (SDW_DP0_INT_TEST_FAIL | \
                                                 SDW_DP0_INT_PORT_READY | \
                                                 SDW_DP0_INT_BRA_FAILURE | \
                                                 SDW_DP0_INT_IMPDEF1 | \
                                                 SDW_DP0_INT_IMPDEF2 | \
                                                 SDW_DP0_INT_IMPDEF3)

#define SDW_DP0_PORTCTRL_DATAMODE               GENMASK(3, 2)
#define SDW_DP0_PORTCTRL_NXTINVBANK             BIT(4)
#define SDW_DP0_PORTCTRL_BPT_PAYLD              GENMASK(7, 6)

#define SDW_DP0_CHANNELEN                       0x20
#define SDW_DP0_SAMPLECTRL1                     0x22
#define SDW_DP0_SAMPLECTRL2                     0x23
#define SDW_DP0_OFFSETCTRL1                     0x24
#define SDW_DP0_OFFSETCTRL2                     0x25
#define SDW_DP0_HCTRL                           0x26
#define SDW_DP0_LANECTRL                        0x28

/* Both INT and STATUS register are same */
#define SDW_SCP_INT1                            0x40
#define SDW_SCP_INTMASK1                        0x41

#define SDW_SCP_INT1_PARITY                     BIT(0)
#define SDW_SCP_INT1_BUS_CLASH                  BIT(1)
#define SDW_SCP_INT1_IMPL_DEF                   BIT(2)
#define SDW_SCP_INT1_SCP2_CASCADE               BIT(7)
#define SDW_SCP_INT1_PORT0_3                    GENMASK(6, 3)

#define SDW_SCP_INTSTAT2                        0x42
#define SDW_SCP_INTSTAT2_SCP3_CASCADE           BIT(7)
#define SDW_SCP_INTSTAT2_PORT4_10               GENMASK(6, 0)

#define SDW_SCP_INTSTAT3                        0x43
#define SDW_SCP_INTSTAT3_PORT11_14              GENMASK(3, 0)

/* Number of interrupt status registers */
#define SDW_NUM_INT_STAT_REGISTERS              3

/* Number of interrupt clear registers */
#define SDW_NUM_INT_CLEAR_REGISTERS             1

#define SDW_SCP_CTRL                            0x44
#define SDW_SCP_CTRL_CLK_STP_NOW                BIT(1)
#define SDW_SCP_CTRL_FORCE_RESET                BIT(7)

#define SDW_SCP_STAT                            0x44
#define SDW_SCP_STAT_CLK_STP_NF                 BIT(0)
#define SDW_SCP_STAT_HPHY_NOK                   BIT(5)
#define SDW_SCP_STAT_CURR_BANK                  BIT(6)

#define SDW_SCP_SYSTEMCTRL                      0x45
#define SDW_SCP_SYSTEMCTRL_CLK_STP_PREP         BIT(0)
#define SDW_SCP_SYSTEMCTRL_CLK_STP_MODE         BIT(2)
#define SDW_SCP_SYSTEMCTRL_WAKE_UP_EN           BIT(3)
#define SDW_SCP_SYSTEMCTRL_HIGH_PHY             BIT(4)

#define SDW_SCP_SYSTEMCTRL_CLK_STP_MODE0        0
#define SDW_SCP_SYSTEMCTRL_CLK_STP_MODE1        BIT(2)

#define SDW_SCP_DEVNUMBER                       0x46
#define SDW_SCP_HIGH_PHY_CHECK                  0x47
#define SDW_SCP_ADDRPAGE1                       0x48
#define SDW_SCP_ADDRPAGE2                       0x49
#define SDW_SCP_KEEPEREN                        0x4A
#define SDW_SCP_BANKDELAY                       0x4B
#define SDW_SCP_COMMIT                          0x4C

#define SDW_SCP_BUS_CLOCK_BASE                  0x4D
#define SDW_SCP_BASE_CLOCK_FREQ                 GENMASK(2, 0)
#define SDW_SCP_BASE_CLOCK_UNKNOWN              0x0
#define SDW_SCP_BASE_CLOCK_19200000_HZ          0x1
#define SDW_SCP_BASE_CLOCK_24000000_HZ          0x2
#define SDW_SCP_BASE_CLOCK_24576000_HZ          0x3
#define SDW_SCP_BASE_CLOCK_22579200_HZ          0x4
#define SDW_SCP_BASE_CLOCK_32000000_HZ          0x5
#define SDW_SCP_BASE_CLOCK_RESERVED             0x6
#define SDW_SCP_BASE_CLOCK_IMP_DEF              0x7

/* 0x4E is not allocated in SoundWire specification 1.2 */
#define SDW_SCP_TESTMODE                        0x4F
#define SDW_SCP_DEVID_0                         0x50
#define SDW_SCP_DEVID_1                         0x51
#define SDW_SCP_DEVID_2                         0x52
#define SDW_SCP_DEVID_3                         0x53
#define SDW_SCP_DEVID_4                         0x54
#define SDW_SCP_DEVID_5                         0x55

/* Both INT and STATUS register are same */
#define SDW_SCP_SDCA_INT1                       0x58
#define SDW_SCP_SDCA_INT_SDCA_0                 BIT(0)
#define SDW_SCP_SDCA_INT_SDCA_1                 BIT(1)
#define SDW_SCP_SDCA_INT_SDCA_2                 BIT(2)
#define SDW_SCP_SDCA_INT_SDCA_3                 BIT(3)
#define SDW_SCP_SDCA_INT_SDCA_4                 BIT(4)
#define SDW_SCP_SDCA_INT_SDCA_5                 BIT(5)
#define SDW_SCP_SDCA_INT_SDCA_6                 BIT(6)
#define SDW_SCP_SDCA_INT_SDCA_7                 BIT(7)

#define SDW_SCP_SDCA_INT2                       0x59
#define SDW_SCP_SDCA_INT_SDCA_8                 BIT(0)
#define SDW_SCP_SDCA_INT_SDCA_9                 BIT(1)
#define SDW_SCP_SDCA_INT_SDCA_10                BIT(2)
#define SDW_SCP_SDCA_INT_SDCA_11                BIT(3)
#define SDW_SCP_SDCA_INT_SDCA_12                BIT(4)
#define SDW_SCP_SDCA_INT_SDCA_13                BIT(5)
#define SDW_SCP_SDCA_INT_SDCA_14                BIT(6)
#define SDW_SCP_SDCA_INT_SDCA_15                BIT(7)

#define SDW_SCP_SDCA_INT3                       0x5A
#define SDW_SCP_SDCA_INT_SDCA_16                BIT(0)
#define SDW_SCP_SDCA_INT_SDCA_17                BIT(1)
#define SDW_SCP_SDCA_INT_SDCA_18                BIT(2)
#define SDW_SCP_SDCA_INT_SDCA_19                BIT(3)
#define SDW_SCP_SDCA_INT_SDCA_20                BIT(4)
#define SDW_SCP_SDCA_INT_SDCA_21                BIT(5)
#define SDW_SCP_SDCA_INT_SDCA_22                BIT(6)
#define SDW_SCP_SDCA_INT_SDCA_23                BIT(7)

#define SDW_SCP_SDCA_INT4                       0x5B
#define SDW_SCP_SDCA_INT_SDCA_24                BIT(0)
#define SDW_SCP_SDCA_INT_SDCA_25                BIT(1)
#define SDW_SCP_SDCA_INT_SDCA_26                BIT(2)
#define SDW_SCP_SDCA_INT_SDCA_27                BIT(3)
#define SDW_SCP_SDCA_INT_SDCA_28                BIT(4)
#define SDW_SCP_SDCA_INT_SDCA_29                BIT(5)
#define SDW_SCP_SDCA_INT_SDCA_30                BIT(6)
/* BIT(7) not allocated in SoundWire 1.2 specification */

#define SDW_SCP_SDCA_INTMASK1                   0x5C
#define SDW_SCP_SDCA_INTMASK_SDCA_0             BIT(0)
#define SDW_SCP_SDCA_INTMASK_SDCA_1             BIT(1)
#define SDW_SCP_SDCA_INTMASK_SDCA_2             BIT(2)
#define SDW_SCP_SDCA_INTMASK_SDCA_3             BIT(3)
#define SDW_SCP_SDCA_INTMASK_SDCA_4             BIT(4)
#define SDW_SCP_SDCA_INTMASK_SDCA_5             BIT(5)
#define SDW_SCP_SDCA_INTMASK_SDCA_6             BIT(6)
#define SDW_SCP_SDCA_INTMASK_SDCA_7             BIT(7)

#define SDW_SCP_SDCA_INTMASK2                   0x5D
#define SDW_SCP_SDCA_INTMASK_SDCA_8             BIT(0)
#define SDW_SCP_SDCA_INTMASK_SDCA_9             BIT(1)
#define SDW_SCP_SDCA_INTMASK_SDCA_10            BIT(2)
#define SDW_SCP_SDCA_INTMASK_SDCA_11            BIT(3)
#define SDW_SCP_SDCA_INTMASK_SDCA_12            BIT(4)
#define SDW_SCP_SDCA_INTMASK_SDCA_13            BIT(5)
#define SDW_SCP_SDCA_INTMASK_SDCA_14            BIT(6)
#define SDW_SCP_SDCA_INTMASK_SDCA_15            BIT(7)

#define SDW_SCP_SDCA_INTMASK3                   0x5E
#define SDW_SCP_SDCA_INTMASK_SDCA_16            BIT(0)
#define SDW_SCP_SDCA_INTMASK_SDCA_17            BIT(1)
#define SDW_SCP_SDCA_INTMASK_SDCA_18            BIT(2)
#define SDW_SCP_SDCA_INTMASK_SDCA_19            BIT(3)
#define SDW_SCP_SDCA_INTMASK_SDCA_20            BIT(4)
#define SDW_SCP_SDCA_INTMASK_SDCA_21            BIT(5)
#define SDW_SCP_SDCA_INTMASK_SDCA_22            BIT(6)
#define SDW_SCP_SDCA_INTMASK_SDCA_23            BIT(7)

#define SDW_SCP_SDCA_INTMASK4                   0x5F
#define SDW_SCP_SDCA_INTMASK_SDCA_24            BIT(0)
#define SDW_SCP_SDCA_INTMASK_SDCA_25            BIT(1)
#define SDW_SCP_SDCA_INTMASK_SDCA_26            BIT(2)
#define SDW_SCP_SDCA_INTMASK_SDCA_27            BIT(3)
#define SDW_SCP_SDCA_INTMASK_SDCA_28            BIT(4)
#define SDW_SCP_SDCA_INTMASK_SDCA_29            BIT(5)
#define SDW_SCP_SDCA_INTMASK_SDCA_30            BIT(6)
/* BIT(7) not allocated in SoundWire 1.2 specification */

/* Banked Registers */
#define SDW_SCP_FRAMECTRL_B0                    0x60
#define SDW_SCP_FRAMECTRL_B1                    (0x60 + SDW_BANK1_OFFSET)
#define SDW_SCP_NEXTFRAME_B0                    0x61
#define SDW_SCP_NEXTFRAME_B1                    (0x61 + SDW_BANK1_OFFSET)

#define SDW_SCP_BUSCLOCK_SCALE_B0               0x62
#define SDW_SCP_BUSCLOCK_SCALE_B1               (0x62 + SDW_BANK1_OFFSET)
#define SDW_SCP_CLOCK_SCALE                     GENMASK(3, 0)

/* PHY registers - CTRL and STAT are the same address */
#define SDW_SCP_PHY_OUT_CTRL_0                  0x80
#define SDW_SCP_PHY_OUT_CTRL_1                  0x81
#define SDW_SCP_PHY_OUT_CTRL_2                  0x82
#define SDW_SCP_PHY_OUT_CTRL_3                  0x83
#define SDW_SCP_PHY_OUT_CTRL_4                  0x84
#define SDW_SCP_PHY_OUT_CTRL_5                  0x85
#define SDW_SCP_PHY_OUT_CTRL_6                  0x86
#define SDW_SCP_PHY_OUT_CTRL_7                  0x87

#define SDW_SCP_CAP_LOAD_CTRL                   GENMASK(2, 0)
#define SDW_SCP_DRIVE_STRENGTH_CTRL             GENMASK(5, 3)
#define SDW_SCP_SLEW_TIME_CTRL                  GENMASK(7, 6)

/* Both INT and STATUS register is same */
#define SDW_DPN_INT(n)                          (0x0 + SDW_DPN_SIZE * (n))
#define SDW_DPN_INTMASK(n)                      (0x1 + SDW_DPN_SIZE * (n))
#define SDW_DPN_PORTCTRL(n)                     (0x2 + SDW_DPN_SIZE * (n))
#define SDW_DPN_BLOCKCTRL1(n)                   (0x3 + SDW_DPN_SIZE * (n))
#define SDW_DPN_PREPARESTATUS(n)                (0x4 + SDW_DPN_SIZE * (n))
#define SDW_DPN_PREPARECTRL(n)                  (0x5 + SDW_DPN_SIZE * (n))

#define SDW_DPN_INT_TEST_FAIL                   BIT(0)
#define SDW_DPN_INT_PORT_READY                  BIT(1)
#define SDW_DPN_INT_IMPDEF1                     BIT(5)
#define SDW_DPN_INT_IMPDEF2                     BIT(6)
#define SDW_DPN_INT_IMPDEF3                     BIT(7)
#define SDW_DPN_INTERRUPTS                      (SDW_DPN_INT_TEST_FAIL | \
                                                 SDW_DPN_INT_PORT_READY | \
                                                 SDW_DPN_INT_IMPDEF1 | \
                                                 SDW_DPN_INT_IMPDEF2 | \
                                                 SDW_DPN_INT_IMPDEF3)

#define SDW_DPN_PORTCTRL_FLOWMODE               GENMASK(1, 0)
#define SDW_DPN_PORTCTRL_DATAMODE               GENMASK(3, 2)
#define SDW_DPN_PORTCTRL_NXTINVBANK             BIT(4)

#define SDW_DPN_BLOCKCTRL1_WDLEN                GENMASK(5, 0)

#define SDW_DPN_PREPARECTRL_CH_PREP             GENMASK(7, 0)

#define SDW_DPN_CHANNELEN_B0(n)                 (0x20 + SDW_DPN_SIZE * (n))
#define SDW_DPN_CHANNELEN_B1(n)                 (0x30 + SDW_DPN_SIZE * (n))

#define SDW_DPN_BLOCKCTRL2_B0(n)                (0x21 + SDW_DPN_SIZE * (n))
#define SDW_DPN_BLOCKCTRL2_B1(n)                (0x31 + SDW_DPN_SIZE * (n))

#define SDW_DPN_SAMPLECTRL1_B0(n)               (0x22 + SDW_DPN_SIZE * (n))
#define SDW_DPN_SAMPLECTRL1_B1(n)               (0x32 + SDW_DPN_SIZE * (n))

#define SDW_DPN_SAMPLECTRL2_B0(n)               (0x23 + SDW_DPN_SIZE * (n))
#define SDW_DPN_SAMPLECTRL2_B1(n)               (0x33 + SDW_DPN_SIZE * (n))

#define SDW_DPN_OFFSETCTRL1_B0(n)               (0x24 + SDW_DPN_SIZE * (n))
#define SDW_DPN_OFFSETCTRL1_B1(n)               (0x34 + SDW_DPN_SIZE * (n))

#define SDW_DPN_OFFSETCTRL2_B0(n)               (0x25 + SDW_DPN_SIZE * (n))
#define SDW_DPN_OFFSETCTRL2_B1(n)               (0x35 + SDW_DPN_SIZE * (n))

#define SDW_DPN_HCTRL_B0(n)                     (0x26 + SDW_DPN_SIZE * (n))
#define SDW_DPN_HCTRL_B1(n)                     (0x36 + SDW_DPN_SIZE * (n))

#define SDW_DPN_BLOCKCTRL3_B0(n)                (0x27 + SDW_DPN_SIZE * (n))
#define SDW_DPN_BLOCKCTRL3_B1(n)                (0x37 + SDW_DPN_SIZE * (n))

#define SDW_DPN_LANECTRL_B0(n)                  (0x28 + SDW_DPN_SIZE * (n))
#define SDW_DPN_LANECTRL_B1(n)                  (0x38 + SDW_DPN_SIZE * (n))

#define SDW_DPN_SAMPLECTRL_LOW                  GENMASK(7, 0)
#define SDW_DPN_SAMPLECTRL_HIGH                 GENMASK(15, 8)

#define SDW_DPN_HCTRL_HSTART                    GENMASK(7, 4)
#define SDW_DPN_HCTRL_HSTOP                     GENMASK(3, 0)

#define SDW_NUM_CASC_PORT_INTSTAT1              4
#define SDW_CASC_PORT_START_INTSTAT1            0
#define SDW_CASC_PORT_MASK_INTSTAT1             0x8
#define SDW_CASC_PORT_REG_OFFSET_INTSTAT1       0x0

#define SDW_NUM_CASC_PORT_INTSTAT2              7
#define SDW_CASC_PORT_START_INTSTAT2            4
#define SDW_CASC_PORT_MASK_INTSTAT2             1
#define SDW_CASC_PORT_REG_OFFSET_INTSTAT2       1

#define SDW_NUM_CASC_PORT_INTSTAT3              4
#define SDW_CASC_PORT_START_INTSTAT3            11
#define SDW_CASC_PORT_MASK_INTSTAT3             1
#define SDW_CASC_PORT_REG_OFFSET_INTSTAT3       2

/*
 * v1.2 device - SDCA address mapping
 *
 * Spec definition
 *      Bits            Contents
 *      31              0 (required by addressing range)
 *      30:26           0b10000 (Control Prefix)
 *      25              0 (Reserved)
 *      24:22           Function Number [2:0]
 *      21              Entity[6]
 *      20:19           Control Selector[5:4]
 *      18              0 (Reserved)
 *      17:15           Control Number[5:3]
 *      14              Next
 *      13              MBQ
 *      12:7            Entity[5:0]
 *      6:3             Control Selector[3:0]
 *      2:0             Control Number[2:0]
 */

#define SDW_SDCA_CTL(fun, ent, ctl, ch)         (BIT(30) |                      \
                                                 (((fun) & 0x7) << 22) |        \
                                                 (((ent) & 0x40) << 15) |       \
                                                 (((ent) & 0x3f) << 7) |        \
                                                 (((ctl) & 0x30) << 15) |       \
                                                 (((ctl) & 0x0f) << 3) |        \
                                                 (((ch) & 0x38) << 12) |        \
                                                 ((ch) & 0x07))

#define SDW_SDCA_MBQ_CTL(reg)                   ((reg) | BIT(13))
#define SDW_SDCA_NEXT_CTL(reg)                  ((reg) | BIT(14))

#endif /* __SDW_REGISTERS_H */