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#ifndef _VC4_HDMI_REGS_H_
#define _VC4_HDMI_REGS_H_
#include "vc4_hdmi.h"
#define VC4_HDMI_PACKET_STRIDE 0x24
enum vc4_hdmi_regs {
VC4_INVALID = 0,
VC4_HDMI,
VC4_HD,
VC5_CEC,
VC5_CSC,
VC5_DVP,
VC5_PHY,
VC5_RAM,
VC5_RM,
};
enum vc4_hdmi_field {
HDMI_AUDIO_PACKET_CONFIG,
HDMI_CEC_CNTRL_1,
HDMI_CEC_CNTRL_2,
HDMI_CEC_CNTRL_3,
HDMI_CEC_CNTRL_4,
HDMI_CEC_CNTRL_5,
HDMI_CEC_CPU_CLEAR,
HDMI_CEC_CPU_MASK_CLEAR,
HDMI_CEC_CPU_MASK_SET,
HDMI_CEC_CPU_MASK_STATUS,
HDMI_CEC_CPU_STATUS,
HDMI_CEC_CPU_SET,
/*
* Transmit data, first byte is low byte of the 32-bit reg.
* MSB of each byte transmitted first.
*/
HDMI_CEC_RX_DATA_1,
HDMI_CEC_RX_DATA_2,
HDMI_CEC_RX_DATA_3,
HDMI_CEC_RX_DATA_4,
HDMI_CEC_TX_DATA_1,
HDMI_CEC_TX_DATA_2,
HDMI_CEC_TX_DATA_3,
HDMI_CEC_TX_DATA_4,
HDMI_CLOCK_STOP,
HDMI_CORE_REV,
HDMI_CRP_CFG,
HDMI_CSC_12_11,
HDMI_CSC_14_13,
HDMI_CSC_22_21,
HDMI_CSC_24_23,
HDMI_CSC_32_31,
HDMI_CSC_34_33,
HDMI_CSC_CTL,
/*
* 20-bit fields containing CTS values to be transmitted if
* !EXTERNAL_CTS_EN
*/
HDMI_CTS_0,
HDMI_CTS_1,
HDMI_DEEP_COLOR_CONFIG_1,
HDMI_DVP_CTL,
HDMI_FIFO_CTL,
HDMI_FRAME_COUNT,
HDMI_GCP_CONFIG,
HDMI_GCP_WORD_1,
HDMI_HORZA,
HDMI_HORZB,
HDMI_HOTPLUG,
HDMI_HOTPLUG_INT,
/*
* 3 bits per field, where each field maps from that
* corresponding MAI bus channel to the given HDMI channel.
*/
HDMI_MAI_CHANNEL_MAP,
HDMI_MAI_CONFIG,
HDMI_MAI_CTL,
/*
* Register for DMAing in audio data to be transported over
* the MAI bus to the Falcon core.
*/
HDMI_MAI_DATA,
/* Format header to be placed on the MAI data. Unused. */
HDMI_MAI_FMT,
/* Last received format word on the MAI bus. */
HDMI_MAI_FORMAT,
HDMI_MAI_SMP,
HDMI_MAI_THR,
HDMI_M_CTL,
HDMI_RAM_PACKET_CONFIG,
HDMI_RAM_PACKET_START,
HDMI_RAM_PACKET_STATUS,
HDMI_RM_CONTROL,
HDMI_RM_FORMAT,
HDMI_RM_OFFSET,
HDMI_SCHEDULER_CONTROL,
HDMI_SCRAMBLER_CTL,
HDMI_SW_RESET_CONTROL,
HDMI_TX_PHY_CHANNEL_SWAP,
HDMI_TX_PHY_CLK_DIV,
HDMI_TX_PHY_CTL_0,
HDMI_TX_PHY_CTL_1,
HDMI_TX_PHY_CTL_2,
HDMI_TX_PHY_CTL_3,
HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1,
HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2,
HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4,
HDMI_TX_PHY_PLL_CFG,
HDMI_TX_PHY_PLL_CTL_0,
HDMI_TX_PHY_PLL_CTL_1,
HDMI_TX_PHY_POWERDOWN_CTL,
HDMI_TX_PHY_RESET_CTL,
HDMI_TX_PHY_TMDS_CLK_WORD_SEL,
HDMI_VEC_INTERFACE_XBAR,
HDMI_VERTA0,
HDMI_VERTA1,
HDMI_VERTB0,
HDMI_VERTB1,
HDMI_VID_CTL,
};
struct vc4_hdmi_register {
char *name;
enum vc4_hdmi_regs reg;
unsigned int offset;
};
#define _VC4_REG(_base, _reg, _offset) \
[_reg] = { \
.name = #_reg, \
.reg = _base, \
.offset = _offset, \
}
#define VC4_HD_REG(reg, offset) _VC4_REG(VC4_HD, reg, offset)
#define VC4_HDMI_REG(reg, offset) _VC4_REG(VC4_HDMI, reg, offset)
#define VC5_CEC_REG(reg, offset) _VC4_REG(VC5_CEC, reg, offset)
#define VC5_CSC_REG(reg, offset) _VC4_REG(VC5_CSC, reg, offset)
#define VC5_DVP_REG(reg, offset) _VC4_REG(VC5_DVP, reg, offset)
#define VC5_PHY_REG(reg, offset) _VC4_REG(VC5_PHY, reg, offset)
#define VC5_RAM_REG(reg, offset) _VC4_REG(VC5_RAM, reg, offset)
#define VC5_RM_REG(reg, offset) _VC4_REG(VC5_RM, reg, offset)
static const struct vc4_hdmi_register __maybe_unused vc4_hdmi_fields[] = {
VC4_HD_REG(HDMI_M_CTL, 0x000c),
VC4_HD_REG(HDMI_MAI_CTL, 0x0014),
VC4_HD_REG(HDMI_MAI_THR, 0x0018),
VC4_HD_REG(HDMI_MAI_FMT, 0x001c),
VC4_HD_REG(HDMI_MAI_DATA, 0x0020),
VC4_HD_REG(HDMI_MAI_SMP, 0x002c),
VC4_HD_REG(HDMI_VID_CTL, 0x0038),
VC4_HD_REG(HDMI_CSC_CTL, 0x0040),
VC4_HD_REG(HDMI_CSC_12_11, 0x0044),
VC4_HD_REG(HDMI_CSC_14_13, 0x0048),
VC4_HD_REG(HDMI_CSC_22_21, 0x004c),
VC4_HD_REG(HDMI_CSC_24_23, 0x0050),
VC4_HD_REG(HDMI_CSC_32_31, 0x0054),
VC4_HD_REG(HDMI_CSC_34_33, 0x0058),
VC4_HD_REG(HDMI_FRAME_COUNT, 0x0068),
VC4_HDMI_REG(HDMI_CORE_REV, 0x0000),
VC4_HDMI_REG(HDMI_SW_RESET_CONTROL, 0x0004),
VC4_HDMI_REG(HDMI_HOTPLUG_INT, 0x0008),
VC4_HDMI_REG(HDMI_HOTPLUG, 0x000c),
VC4_HDMI_REG(HDMI_FIFO_CTL, 0x005c),
VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x0090),
VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0094),
VC4_HDMI_REG(HDMI_MAI_FORMAT, 0x0098),
VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x009c),
VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x00a0),
VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x00a4),
VC4_HDMI_REG(HDMI_CRP_CFG, 0x00a8),
VC4_HDMI_REG(HDMI_CTS_0, 0x00ac),
VC4_HDMI_REG(HDMI_CTS_1, 0x00b0),
VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x00c0),
VC4_HDMI_REG(HDMI_HORZA, 0x00c4),
VC4_HDMI_REG(HDMI_HORZB, 0x00c8),
VC4_HDMI_REG(HDMI_VERTA0, 0x00cc),
VC4_HDMI_REG(HDMI_VERTB0, 0x00d0),
VC4_HDMI_REG(HDMI_VERTA1, 0x00d4),
VC4_HDMI_REG(HDMI_VERTB1, 0x00d8),
VC4_HDMI_REG(HDMI_CEC_CNTRL_1, 0x00e8),
VC4_HDMI_REG(HDMI_CEC_CNTRL_2, 0x00ec),
VC4_HDMI_REG(HDMI_CEC_CNTRL_3, 0x00f0),
VC4_HDMI_REG(HDMI_CEC_CNTRL_4, 0x00f4),
VC4_HDMI_REG(HDMI_CEC_CNTRL_5, 0x00f8),
VC4_HDMI_REG(HDMI_CEC_TX_DATA_1, 0x00fc),
VC4_HDMI_REG(HDMI_CEC_TX_DATA_2, 0x0100),
VC4_HDMI_REG(HDMI_CEC_TX_DATA_3, 0x0104),
VC4_HDMI_REG(HDMI_CEC_TX_DATA_4, 0x0108),
VC4_HDMI_REG(HDMI_CEC_RX_DATA_1, 0x010c),
VC4_HDMI_REG(HDMI_CEC_RX_DATA_2, 0x0110),
VC4_HDMI_REG(HDMI_CEC_RX_DATA_3, 0x0114),
VC4_HDMI_REG(HDMI_CEC_RX_DATA_4, 0x0118),
VC4_HDMI_REG(HDMI_TX_PHY_RESET_CTL, 0x02c0),
VC4_HDMI_REG(HDMI_TX_PHY_CTL_0, 0x02c4),
VC4_HDMI_REG(HDMI_CEC_CPU_STATUS, 0x0340),
VC4_HDMI_REG(HDMI_CEC_CPU_SET, 0x0344),
VC4_HDMI_REG(HDMI_CEC_CPU_CLEAR, 0x0348),
VC4_HDMI_REG(HDMI_CEC_CPU_MASK_STATUS, 0x034c),
VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x0350),
VC4_HDMI_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0354),
VC4_HDMI_REG(HDMI_RAM_PACKET_START, 0x0400),
};
static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi0_fields[] = {
VC4_HD_REG(HDMI_DVP_CTL, 0x0000),
VC4_HD_REG(HDMI_MAI_CTL, 0x0010),
VC4_HD_REG(HDMI_MAI_THR, 0x0014),
VC4_HD_REG(HDMI_MAI_FMT, 0x0018),
VC4_HD_REG(HDMI_MAI_DATA, 0x001c),
VC4_HD_REG(HDMI_MAI_SMP, 0x0020),
VC4_HD_REG(HDMI_VID_CTL, 0x0044),
VC4_HD_REG(HDMI_FRAME_COUNT, 0x0060),
VC4_HDMI_REG(HDMI_FIFO_CTL, 0x074),
VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0b8),
VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0bc),
VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0c4),
VC4_HDMI_REG(HDMI_CRP_CFG, 0x0c8),
VC4_HDMI_REG(HDMI_CTS_0, 0x0cc),
VC4_HDMI_REG(HDMI_CTS_1, 0x0d0),
VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e0),
VC4_HDMI_REG(HDMI_HORZA, 0x0e4),
VC4_HDMI_REG(HDMI_HORZB, 0x0e8),
VC4_HDMI_REG(HDMI_VERTA0, 0x0ec),
VC4_HDMI_REG(HDMI_VERTB0, 0x0f0),
VC4_HDMI_REG(HDMI_VERTA1, 0x0f4),
VC4_HDMI_REG(HDMI_VERTB1, 0x0f8),
VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x09c),
VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a0),
VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x170),
VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x178),
VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x17c),
VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8),
VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1c4),
VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc),
VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0),
VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000),
VC5_PHY_REG(HDMI_TX_PHY_POWERDOWN_CTL, 0x004),
VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008),
VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c),
VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010),
VC5_PHY_REG(HDMI_TX_PHY_CTL_3, 0x014),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_0, 0x01c),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_1, 0x020),
VC5_PHY_REG(HDMI_TX_PHY_CLK_DIV, 0x028),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x034),
VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x044),
VC5_PHY_REG(HDMI_TX_PHY_CHANNEL_SWAP, 0x04c),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 0x050),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 0x054),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 0x05c),
VC5_RM_REG(HDMI_RM_CONTROL, 0x000),
VC5_RM_REG(HDMI_RM_OFFSET, 0x018),
VC5_RM_REG(HDMI_RM_FORMAT, 0x01c),
VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000),
VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010),
VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014),
VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018),
VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c),
VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020),
VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028),
VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c),
VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030),
VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034),
VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038),
VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c),
VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040),
VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044),
VC5_CSC_REG(HDMI_CSC_CTL, 0x000),
VC5_CSC_REG(HDMI_CSC_12_11, 0x004),
VC5_CSC_REG(HDMI_CSC_14_13, 0x008),
VC5_CSC_REG(HDMI_CSC_22_21, 0x00c),
VC5_CSC_REG(HDMI_CSC_24_23, 0x010),
VC5_CSC_REG(HDMI_CSC_32_31, 0x014),
VC5_CSC_REG(HDMI_CSC_34_33, 0x018),
};
static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = {
VC4_HD_REG(HDMI_DVP_CTL, 0x0000),
VC4_HD_REG(HDMI_MAI_CTL, 0x0030),
VC4_HD_REG(HDMI_MAI_THR, 0x0034),
VC4_HD_REG(HDMI_MAI_FMT, 0x0038),
VC4_HD_REG(HDMI_MAI_DATA, 0x003c),
VC4_HD_REG(HDMI_MAI_SMP, 0x0040),
VC4_HD_REG(HDMI_VID_CTL, 0x0048),
VC4_HD_REG(HDMI_FRAME_COUNT, 0x0064),
VC4_HDMI_REG(HDMI_FIFO_CTL, 0x074),
VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0b8),
VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0bc),
VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0c4),
VC4_HDMI_REG(HDMI_CRP_CFG, 0x0c8),
VC4_HDMI_REG(HDMI_CTS_0, 0x0cc),
VC4_HDMI_REG(HDMI_CTS_1, 0x0d0),
VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e0),
VC4_HDMI_REG(HDMI_HORZA, 0x0e4),
VC4_HDMI_REG(HDMI_HORZB, 0x0e8),
VC4_HDMI_REG(HDMI_VERTA0, 0x0ec),
VC4_HDMI_REG(HDMI_VERTB0, 0x0f0),
VC4_HDMI_REG(HDMI_VERTA1, 0x0f4),
VC4_HDMI_REG(HDMI_VERTB1, 0x0f8),
VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x09c),
VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a0),
VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x170),
VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x178),
VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x17c),
VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8),
VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1c4),
VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc),
VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0),
VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000),
VC5_PHY_REG(HDMI_TX_PHY_POWERDOWN_CTL, 0x004),
VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008),
VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c),
VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010),
VC5_PHY_REG(HDMI_TX_PHY_CTL_3, 0x014),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_0, 0x01c),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_1, 0x020),
VC5_PHY_REG(HDMI_TX_PHY_CLK_DIV, 0x028),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x034),
VC5_PHY_REG(HDMI_TX_PHY_CHANNEL_SWAP, 0x04c),
VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x044),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 0x050),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 0x054),
VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 0x05c),
VC5_RM_REG(HDMI_RM_CONTROL, 0x000),
VC5_RM_REG(HDMI_RM_OFFSET, 0x018),
VC5_RM_REG(HDMI_RM_FORMAT, 0x01c),
VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000),
VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010),
VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014),
VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018),
VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c),
VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020),
VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028),
VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c),
VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030),
VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034),
VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038),
VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c),
VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040),
VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044),
VC5_CSC_REG(HDMI_CSC_CTL, 0x000),
VC5_CSC_REG(HDMI_CSC_12_11, 0x004),
VC5_CSC_REG(HDMI_CSC_14_13, 0x008),
VC5_CSC_REG(HDMI_CSC_22_21, 0x00c),
VC5_CSC_REG(HDMI_CSC_24_23, 0x010),
VC5_CSC_REG(HDMI_CSC_32_31, 0x014),
VC5_CSC_REG(HDMI_CSC_34_33, 0x018),
};
static inline
void __iomem *__vc4_hdmi_get_field_base(struct vc4_hdmi *hdmi,
enum vc4_hdmi_regs reg)
{
switch (reg) {
case VC4_HD:
return hdmi->hd_regs;
case VC4_HDMI:
return hdmi->hdmicore_regs;
case VC5_CSC:
return hdmi->csc_regs;
case VC5_CEC:
return hdmi->cec_regs;
case VC5_DVP:
return hdmi->dvp_regs;
case VC5_PHY:
return hdmi->phy_regs;
case VC5_RAM:
return hdmi->ram_regs;
case VC5_RM:
return hdmi->rm_regs;
default:
return NULL;
}
return NULL;
}
static inline u32 vc4_hdmi_read(struct vc4_hdmi *hdmi,
enum vc4_hdmi_field reg)
{
const struct vc4_hdmi_register *field;
const struct vc4_hdmi_variant *variant = hdmi->variant;
void __iomem *base;
if (reg >= variant->num_registers) {
dev_warn(&hdmi->pdev->dev,
"Invalid register ID %u\n", reg);
return 0;
}
field = &variant->registers[reg];
base = __vc4_hdmi_get_field_base(hdmi, field->reg);
if (!base) {
dev_warn(&hdmi->pdev->dev,
"Unknown register ID %u\n", reg);
return 0;
}
return readl(base + field->offset);
}
#define HDMI_READ(reg) vc4_hdmi_read(vc4_hdmi, reg)
static inline void vc4_hdmi_write(struct vc4_hdmi *hdmi,
enum vc4_hdmi_field reg,
u32 value)
{
const struct vc4_hdmi_register *field;
const struct vc4_hdmi_variant *variant = hdmi->variant;
void __iomem *base;
if (reg >= variant->num_registers) {
dev_warn(&hdmi->pdev->dev,
"Invalid register ID %u\n", reg);
return;
}
field = &variant->registers[reg];
base = __vc4_hdmi_get_field_base(hdmi, field->reg);
if (!base)
return;
writel(value, base + field->offset);
}
#define HDMI_WRITE(reg, val) vc4_hdmi_write(vc4_hdmi, reg, val)
#endif /* _VC4_HDMI_REGS_H_ */
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