/* SPDX-License-Identifier: GPL-2.0-only */
/* sm501-regs.h
 *
 * Copyright 2006 Simtec Electronics
 *
 * Silicon Motion SM501 register definitions
*/

/* System Configuration area */
/* System config base */
#define SM501_SYS_CONFIG                (0x000000)

/* config 1 */
#define SM501_SYSTEM_CONTROL            (0x000000)

#define SM501_SYSCTRL_PANEL_TRISTATE    (1<<0)
#define SM501_SYSCTRL_MEM_TRISTATE      (1<<1)
#define SM501_SYSCTRL_CRT_TRISTATE      (1<<2)

#define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3<<4)
#define SM501_SYSCTRL_PCI_SLAVE_BURST_1 (0<<4)
#define SM501_SYSCTRL_PCI_SLAVE_BURST_2 (1<<4)
#define SM501_SYSCTRL_PCI_SLAVE_BURST_4 (2<<4)
#define SM501_SYSCTRL_PCI_SLAVE_BURST_8 (3<<4)

#define SM501_SYSCTRL_PCI_CLOCK_RUN_EN  (1<<6)
#define SM501_SYSCTRL_PCI_RETRY_DISABLE (1<<7)
#define SM501_SYSCTRL_PCI_SUBSYS_LOCK   (1<<11)
#define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15)

#define SM501_SYSCTRL_2D_ENGINE_STATUS  (1<<19)

/* miscellaneous control */

#define SM501_MISC_CONTROL              (0x000004)

#define SM501_MISC_BUS_SH               (0x0)
#define SM501_MISC_BUS_PCI              (0x1)
#define SM501_MISC_BUS_XSCALE           (0x2)
#define SM501_MISC_BUS_NEC              (0x6)
#define SM501_MISC_BUS_MASK             (0x7)

#define SM501_MISC_VR_62MB              (1<<3)
#define SM501_MISC_CDR_RESET            (1<<7)
#define SM501_MISC_USB_LB               (1<<8)
#define SM501_MISC_USB_SLAVE            (1<<9)
#define SM501_MISC_BL_1                 (1<<10)
#define SM501_MISC_MC                   (1<<11)
#define SM501_MISC_DAC_POWER            (1<<12)
#define SM501_MISC_IRQ_INVERT           (1<<16)
#define SM501_MISC_SH                   (1<<17)

#define SM501_MISC_HOLD_EMPTY           (0<<18)
#define SM501_MISC_HOLD_8               (1<<18)
#define SM501_MISC_HOLD_16              (2<<18)
#define SM501_MISC_HOLD_24              (3<<18)
#define SM501_MISC_HOLD_32              (4<<18)
#define SM501_MISC_HOLD_MASK            (7<<18)

#define SM501_MISC_FREQ_12              (1<<24)
#define SM501_MISC_PNL_24BIT            (1<<25)
#define SM501_MISC_8051_LE              (1<<26)



#define SM501_GPIO31_0_CONTROL          (0x000008)
#define SM501_GPIO63_32_CONTROL         (0x00000C)
#define SM501_DRAM_CONTROL              (0x000010)

/* command list */
#define SM501_ARBTRTN_CONTROL           (0x000014)

/* command list */
#define SM501_COMMAND_LIST_STATUS       (0x000024)

/* interrupt debug */
#define SM501_RAW_IRQ_STATUS            (0x000028)
#define SM501_RAW_IRQ_CLEAR             (0x000028)
#define SM501_IRQ_STATUS                (0x00002C)
#define SM501_IRQ_MASK                  (0x000030)
#define SM501_DEBUG_CONTROL             (0x000034)

/* power management */
#define SM501_POWERMODE_P2X_SRC         (1<<29)
#define SM501_POWERMODE_V2X_SRC         (1<<20)
#define SM501_POWERMODE_M_SRC           (1<<12)
#define SM501_POWERMODE_M1_SRC          (1<<4)

#define SM501_CURRENT_GATE              (0x000038)
#define SM501_CURRENT_CLOCK             (0x00003C)
#define SM501_POWER_MODE_0_GATE         (0x000040)
#define SM501_POWER_MODE_0_CLOCK        (0x000044)
#define SM501_POWER_MODE_1_GATE         (0x000048)
#define SM501_POWER_MODE_1_CLOCK        (0x00004C)
#define SM501_SLEEP_MODE_GATE           (0x000050)
#define SM501_POWER_MODE_CONTROL        (0x000054)

/* power gates for units within the 501 */
#define SM501_GATE_HOST                 (0)
#define SM501_GATE_MEMORY               (1)
#define SM501_GATE_DISPLAY              (2)
#define SM501_GATE_2D_ENGINE            (3)
#define SM501_GATE_CSC                  (4)
#define SM501_GATE_ZVPORT               (5)
#define SM501_GATE_GPIO                 (6)
#define SM501_GATE_UART0                (7)
#define SM501_GATE_UART1                (8)
#define SM501_GATE_SSP                  (10)
#define SM501_GATE_USB_HOST             (11)
#define SM501_GATE_USB_GADGET           (12)
#define SM501_GATE_UCONTROLLER          (17)
#define SM501_GATE_AC97                 (18)

/* panel clock */
#define SM501_CLOCK_P2XCLK              (24)
/* crt clock */
#define SM501_CLOCK_V2XCLK              (16)
/* main clock */
#define SM501_CLOCK_MCLK                (8)
/* SDRAM controller clock */
#define SM501_CLOCK_M1XCLK              (0)

/* config 2 */
#define SM501_PCI_MASTER_BASE           (0x000058)
#define SM501_ENDIAN_CONTROL            (0x00005C)
#define SM501_DEVICEID                  (0x000060)
/* 0x050100A0 */

#define SM501_DEVICEID_SM501            (0x05010000)
#define SM501_DEVICEID_IDMASK           (0xffff0000)
#define SM501_DEVICEID_REVMASK          (0x000000ff)

#define SM501_PLLCLOCK_COUNT            (0x000064)
#define SM501_MISC_TIMING               (0x000068)
#define SM501_CURRENT_SDRAM_CLOCK       (0x00006C)

#define SM501_PROGRAMMABLE_PLL_CONTROL  (0x000074)

/* GPIO base */
#define SM501_GPIO                      (0x010000)
#define SM501_GPIO_DATA_LOW             (0x00)
#define SM501_GPIO_DATA_HIGH            (0x04)
#define SM501_GPIO_DDR_LOW              (0x08)
#define SM501_GPIO_DDR_HIGH             (0x0C)
#define SM501_GPIO_IRQ_SETUP            (0x10)
#define SM501_GPIO_IRQ_STATUS           (0x14)
#define SM501_GPIO_IRQ_RESET            (0x14)

/* I2C controller base */
#define SM501_I2C                       (0x010040)
#define SM501_I2C_BYTE_COUNT            (0x00)
#define SM501_I2C_CONTROL               (0x01)
#define SM501_I2C_STATUS                (0x02)
#define SM501_I2C_RESET                 (0x02)
#define SM501_I2C_SLAVE_ADDRESS         (0x03)
#define SM501_I2C_DATA                  (0x04)

/* SSP base */
#define SM501_SSP                       (0x020000)

/* Uart 0 base */
#define SM501_UART0                     (0x030000)

/* Uart 1 base */
#define SM501_UART1                     (0x030020)

/* USB host port base */
#define SM501_USB_HOST                  (0x040000)

/* USB slave/gadget base */
#define SM501_USB_GADGET                (0x060000)

/* USB slave/gadget data port base */
#define SM501_USB_GADGET_DATA           (0x070000)

/* Display controller/video engine base */
#define SM501_DC                        (0x080000)

/* common defines for the SM501 address registers */
#define SM501_ADDR_FLIP                 (1<<31)
#define SM501_ADDR_EXT                  (1<<27)
#define SM501_ADDR_CS1                  (1<<26)
#define SM501_ADDR_MASK                 (0x3f << 26)

#define SM501_FIFO_MASK                 (0x3 << 16)
#define SM501_FIFO_1                    (0x0 << 16)
#define SM501_FIFO_3                    (0x1 << 16)
#define SM501_FIFO_7                    (0x2 << 16)
#define SM501_FIFO_11                   (0x3 << 16)

/* common registers for panel and the crt */
#define SM501_OFF_DC_H_TOT              (0x000)
#define SM501_OFF_DC_V_TOT              (0x008)
#define SM501_OFF_DC_H_SYNC             (0x004)
#define SM501_OFF_DC_V_SYNC             (0x00C)

#define SM501_DC_PANEL_CONTROL          (0x000)

#define SM501_DC_PANEL_CONTROL_FPEN     (1<<27)
#define SM501_DC_PANEL_CONTROL_BIAS     (1<<26)
#define SM501_DC_PANEL_CONTROL_DATA     (1<<25)
#define SM501_DC_PANEL_CONTROL_VDD      (1<<24)
#define SM501_DC_PANEL_CONTROL_DP       (1<<23)

#define SM501_DC_PANEL_CONTROL_TFT_888  (0<<21)
#define SM501_DC_PANEL_CONTROL_TFT_333  (1<<21)
#define SM501_DC_PANEL_CONTROL_TFT_444  (2<<21)

#define SM501_DC_PANEL_CONTROL_DE       (1<<20)

#define SM501_DC_PANEL_CONTROL_LCD_TFT  (0<<18)
#define SM501_DC_PANEL_CONTROL_LCD_STN8 (1<<18)
#define SM501_DC_PANEL_CONTROL_LCD_STN12 (2<<18)

#define SM501_DC_PANEL_CONTROL_CP       (1<<14)
#define SM501_DC_PANEL_CONTROL_VSP      (1<<13)
#define SM501_DC_PANEL_CONTROL_HSP      (1<<12)
#define SM501_DC_PANEL_CONTROL_CK       (1<<9)
#define SM501_DC_PANEL_CONTROL_TE       (1<<8)
#define SM501_DC_PANEL_CONTROL_VPD      (1<<7)
#define SM501_DC_PANEL_CONTROL_VP       (1<<6)
#define SM501_DC_PANEL_CONTROL_HPD      (1<<5)
#define SM501_DC_PANEL_CONTROL_HP       (1<<4)
#define SM501_DC_PANEL_CONTROL_GAMMA    (1<<3)
#define SM501_DC_PANEL_CONTROL_EN       (1<<2)

#define SM501_DC_PANEL_CONTROL_8BPP     (0<<0)
#define SM501_DC_PANEL_CONTROL_16BPP    (1<<0)
#define SM501_DC_PANEL_CONTROL_32BPP    (2<<0)


#define SM501_DC_PANEL_PANNING_CONTROL  (0x004)
#define SM501_DC_PANEL_COLOR_KEY        (0x008)
#define SM501_DC_PANEL_FB_ADDR          (0x00C)
#define SM501_DC_PANEL_FB_OFFSET        (0x010)
#define SM501_DC_PANEL_FB_WIDTH         (0x014)
#define SM501_DC_PANEL_FB_HEIGHT        (0x018)
#define SM501_DC_PANEL_TL_LOC           (0x01C)
#define SM501_DC_PANEL_BR_LOC           (0x020)
#define SM501_DC_PANEL_H_TOT            (0x024)
#define SM501_DC_PANEL_H_SYNC           (0x028)
#define SM501_DC_PANEL_V_TOT            (0x02C)
#define SM501_DC_PANEL_V_SYNC           (0x030)
#define SM501_DC_PANEL_CUR_LINE         (0x034)

#define SM501_DC_VIDEO_CONTROL          (0x040)
#define SM501_DC_VIDEO_FB0_ADDR         (0x044)
#define SM501_DC_VIDEO_FB_WIDTH         (0x048)
#define SM501_DC_VIDEO_FB0_LAST_ADDR    (0x04C)
#define SM501_DC_VIDEO_TL_LOC           (0x050)
#define SM501_DC_VIDEO_BR_LOC           (0x054)
#define SM501_DC_VIDEO_SCALE            (0x058)
#define SM501_DC_VIDEO_INIT_SCALE       (0x05C)
#define SM501_DC_VIDEO_YUV_CONSTANTS    (0x060)
#define SM501_DC_VIDEO_FB1_ADDR         (0x064)
#define SM501_DC_VIDEO_FB1_LAST_ADDR    (0x068)

#define SM501_DC_VIDEO_ALPHA_CONTROL    (0x080)
#define SM501_DC_VIDEO_ALPHA_FB_ADDR    (0x084)
#define SM501_DC_VIDEO_ALPHA_FB_OFFSET  (0x088)
#define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR       (0x08C)
#define SM501_DC_VIDEO_ALPHA_TL_LOC     (0x090)
#define SM501_DC_VIDEO_ALPHA_BR_LOC     (0x094)
#define SM501_DC_VIDEO_ALPHA_SCALE      (0x098)
#define SM501_DC_VIDEO_ALPHA_INIT_SCALE (0x09C)
#define SM501_DC_VIDEO_ALPHA_CHROMA_KEY (0x0A0)
#define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP       (0x0A4)

#define SM501_DC_PANEL_HWC_BASE         (0x0F0)
#define SM501_DC_PANEL_HWC_ADDR         (0x0F0)
#define SM501_DC_PANEL_HWC_LOC          (0x0F4)
#define SM501_DC_PANEL_HWC_COLOR_1_2    (0x0F8)
#define SM501_DC_PANEL_HWC_COLOR_3      (0x0FC)

#define SM501_HWC_EN                    (1<<31)

#define SM501_OFF_HWC_ADDR              (0x00)
#define SM501_OFF_HWC_LOC               (0x04)
#define SM501_OFF_HWC_COLOR_1_2         (0x08)
#define SM501_OFF_HWC_COLOR_3           (0x0C)

#define SM501_DC_ALPHA_CONTROL          (0x100)
#define SM501_DC_ALPHA_FB_ADDR          (0x104)
#define SM501_DC_ALPHA_FB_OFFSET        (0x108)
#define SM501_DC_ALPHA_TL_LOC           (0x10C)
#define SM501_DC_ALPHA_BR_LOC           (0x110)
#define SM501_DC_ALPHA_CHROMA_KEY       (0x114)
#define SM501_DC_ALPHA_COLOR_LOOKUP     (0x118)

#define SM501_DC_CRT_CONTROL            (0x200)

#define SM501_DC_CRT_CONTROL_TVP        (1<<15)
#define SM501_DC_CRT_CONTROL_CP         (1<<14)
#define SM501_DC_CRT_CONTROL_VSP        (1<<13)
#define SM501_DC_CRT_CONTROL_HSP        (1<<12)
#define SM501_DC_CRT_CONTROL_VS         (1<<11)
#define SM501_DC_CRT_CONTROL_BLANK      (1<<10)
#define SM501_DC_CRT_CONTROL_SEL        (1<<9)
#define SM501_DC_CRT_CONTROL_TE         (1<<8)
#define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4)
#define SM501_DC_CRT_CONTROL_GAMMA      (1<<3)
#define SM501_DC_CRT_CONTROL_ENABLE     (1<<2)

#define SM501_DC_CRT_CONTROL_8BPP       (0<<0)
#define SM501_DC_CRT_CONTROL_16BPP      (1<<0)
#define SM501_DC_CRT_CONTROL_32BPP      (2<<0)

#define SM501_DC_CRT_FB_ADDR            (0x204)
#define SM501_DC_CRT_FB_OFFSET          (0x208)
#define SM501_DC_CRT_H_TOT              (0x20C)
#define SM501_DC_CRT_H_SYNC             (0x210)
#define SM501_DC_CRT_V_TOT              (0x214)
#define SM501_DC_CRT_V_SYNC             (0x218)
#define SM501_DC_CRT_SIGNATURE_ANALYZER (0x21C)
#define SM501_DC_CRT_CUR_LINE           (0x220)
#define SM501_DC_CRT_MONITOR_DETECT     (0x224)

#define SM501_DC_CRT_HWC_BASE           (0x230)
#define SM501_DC_CRT_HWC_ADDR           (0x230)
#define SM501_DC_CRT_HWC_LOC            (0x234)
#define SM501_DC_CRT_HWC_COLOR_1_2      (0x238)
#define SM501_DC_CRT_HWC_COLOR_3        (0x23C)

#define SM501_DC_PANEL_PALETTE          (0x400)

#define SM501_DC_VIDEO_PALETTE          (0x800)

#define SM501_DC_CRT_PALETTE            (0xC00)

/* Zoom Video port base */
#define SM501_ZVPORT                    (0x090000)

/* AC97/I2S base */
#define SM501_AC97                      (0x0A0000)

/* 8051 micro controller base */
#define SM501_UCONTROLLER               (0x0B0000)

/* 8051 micro controller SRAM base */
#define SM501_UCONTROLLER_SRAM          (0x0C0000)

/* DMA base */
#define SM501_DMA                       (0x0D0000)

/* 2d engine base */
#define SM501_2D_ENGINE                 (0x100000)
#define SM501_2D_SOURCE                 (0x00)
#define SM501_2D_DESTINATION            (0x04)
#define SM501_2D_DIMENSION              (0x08)
#define SM501_2D_CONTROL                (0x0C)
#define SM501_2D_PITCH                  (0x10)
#define SM501_2D_FOREGROUND             (0x14)
#define SM501_2D_BACKGROUND             (0x18)
#define SM501_2D_STRETCH                (0x1C)
#define SM501_2D_COLOR_COMPARE          (0x20)
#define SM501_2D_COLOR_COMPARE_MASK     (0x24)
#define SM501_2D_MASK                   (0x28)
#define SM501_2D_CLIP_TL                (0x2C)
#define SM501_2D_CLIP_BR                (0x30)
#define SM501_2D_MONO_PATTERN_LOW       (0x34)
#define SM501_2D_MONO_PATTERN_HIGH      (0x38)
#define SM501_2D_WINDOW_WIDTH           (0x3C)
#define SM501_2D_SOURCE_BASE            (0x40)
#define SM501_2D_DESTINATION_BASE       (0x44)
#define SM501_2D_ALPHA                  (0x48)
#define SM501_2D_WRAP                   (0x4C)
#define SM501_2D_STATUS                 (0x50)

#define SM501_CSC_Y_SOURCE_BASE         (0xC8)
#define SM501_CSC_CONSTANTS             (0xCC)
#define SM501_CSC_Y_SOURCE_X            (0xD0)
#define SM501_CSC_Y_SOURCE_Y            (0xD4)
#define SM501_CSC_U_SOURCE_BASE         (0xD8)
#define SM501_CSC_V_SOURCE_BASE         (0xDC)
#define SM501_CSC_SOURCE_DIMENSION      (0xE0)
#define SM501_CSC_SOURCE_PITCH          (0xE4)
#define SM501_CSC_DESTINATION           (0xE8)
#define SM501_CSC_DESTINATION_DIMENSION (0xEC)
#define SM501_CSC_DESTINATION_PITCH     (0xF0)
#define SM501_CSC_SCALE_FACTOR          (0xF4)
#define SM501_CSC_DESTINATION_BASE      (0xF8)
#define SM501_CSC_CONTROL               (0xFC)

/* 2d engine data port base */
#define SM501_2D_ENGINE_DATA            (0x110000)