/* $NetBSD: sm502reg.h,v 1.7 2013/03/13 21:31:01 macallan Exp $ */
/*
* Copyright (c) 2009 Michael Lorenz
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Silicon Motion SM502 / Voyager GX register definitions */
#ifndef SM502REG_H
#define SM502REG_H
/* System Control Registers */
#define SM502_SYSTEM_CTRL 0x00000000
#define SM502_SYSCTL_PANEL_3STATE 0x00000001
#define SM502_SYSCTL_MEM_3STATE 0x00000002
#define SM502_SYSCTL_CRT_3STATE 0x00000004
#define SM502_SYSCTL_BURST_32 0x00000000
#define SM502_SYSCTL_BURST_64 0x00000010
#define SM502_SYSCTL_BURST_128 0x00000020
#define SM502_SYSCTL_BURST_256 0x00000030
#define SM502_SYSCTL_PCI_CLOCK_RUN_E 0x00000040
#define SM502_SYSCTL_PCI_RETRY_E 0x00000080
#define SM502_SYSCTL_PCI_LOCK 0x00000800
/* stop drawing engine */
#define SM502_SYSCTL_ENGINE_ABORT 0x00003000
#define SM502_SYSCTL_BURST_READ_E 0x00008000
#define SM502_SYSCTL_ZV_VSYNC_DET 0x00010000
#define SM502_SYSCTL_CRT_FLIP_PENDING 0x00020000
#define SM502_SYSCTL_ENGINE_BUSY 0x00080000
#define SM502_SYSCTL_FIFO_EMPTY 0x00100000
#define SM502_SYSCTL_VIDEO_FLIP_PENDING 0x00400000
#define SM502_SYSCTL_PANEL_FLIP_PENDING 0x00800000
#define SM502_SYSCTL_PCI_LT_E 0x01000000
#define SM502_SYSCTL_PCI_BM_E 0x02000000
#define SM502_SYSCTL_CSC_BUSY 0x10000000
#define SM502_SYSCTL_PCI_BURST_E 0x20000000
#define SM502_SYSCTL_DISABLE_HSYNC 0x40000000
#define SM502_SYSCTL_DISABLE_VSYNC 0x80000000
#define SM502_MISC_CONTROL 0x00000004
#define SM502_DAC_POWER_DOWN 0x00001000
/* each bit: 0 - GPIO, 1 - other stuff */
#define SM502_GPIO0_CONTROL 0x00000008
#define SM502_GPIO1_CONTROL 0x0000000c
#define SM502_DRAM_CONTROL 0x00000010
#define SM502_MEM_4M 0x00000000
#define SM502_MEM_8M 0x00002000
#define SM502_MEM_16M 0x00004000
#define SM502_MEM_32M 0x00006000
#define SM502_MEM_64M 0x00008000
#define SM502_MEM_2M 0x0000a000
#define SM502_ARB_CONTROL 0x00000014
#define SM502_COMMANDLIST_STATUS 0x00000024
#define SM502_INTR_STATUS_R 0x00000028 /* on read */
#define SM502_INTR_CLEAR_R 0x00000028 /* on write */
#define SM502_RINTR_ZV1 0x00000040 /* zoomed video 1 */
#define SM502_RINTR_UP 0x00000020 /* USB slave plug */
#define SM502_RINTR_ZV0 0x00000010 /* zoomed video 0 */
#define SM502_RINTR_CV 0x00000008 /* CRT vsync */
#define SM502_RINTR_US 0x00000004 /* USB slave */
#define SM502_RINTR_PV 0x00000002 /* panel vsync */
#define SM502_RINTR_CI 0x00000001 /* command interpreter */
#define SM502_INTR_STATUS 0x0000002c
#define SM502_INTR_MASK 0x00000030
#define SM502_INTR_UP 0x80000000 /* USB slave plug */
#define SM502_INTR_GPIO54 0x40000000
#define SM502_INTR_GPIO53 0x20000000
#define SM502_INTR_GPIO52 0x10000000
#define SM502_INTR_GPIO51 0x08000000
#define SM502_INTR_GPIO50 0x04000000
#define SM502_INTR_GPIO49 0x02000000
#define SM502_INTR_GPIO48 0x01000000
#define SM502_INTR_I2C 0x00800000
#define SM502_INTR_PWM 0x00400000
#define SM502_INTR_RES 0x00200000 /* reserved */
#define SM502_INTR_DMA 0x00100000
#define SM502_INTR_PCI 0x00080000
#define SM502_INTR_I2S 0x00040000
#define SM502_INTR_AC97 0x00020000
#define SM502_INTR_US 0x00010000
#define SM502_INTR_RES2 0x0000c000 /* reserved */
#define SM502_INTR_UART1 0x00002000
#define SM502_INTR_UART0 0x00001000
#define SM502_INTR_CV 0x00000800 /* CRT vsync */
#define SM502_INTR_MC 0x00000400 /* microcontroller */
#define SM502_INTR_SSP1 0x00000200
#define SM502_INTR_SSP0 0x00000100
#define SM502_INTR_RES3 0x00000080 /* reserved */
#define SM502_INTR_UH 0x00000040 /* USB host */
#define SM502_INTR_RES4 0x00000020 /* reserved */
#define SM502_INTR_ZV1 0x00000010 /* zoomed video 1 */
#define SM502_INTR_2D 0x00000008 /* 2D engine */
#define SM502_INTR_ZV0 0x00000004 /* zoomed video 0 */
#define SM502_INTR_PV 0x00000002 /* panel vsync */
#define SM502_INTR_CI 0x00000001 /* command interpreter */
#define SM502_DEBUG_CONTROL 0x00000034
#define SM502_CURRENT_GATE 0x00000038
#define SM502_GATE_AUDIO_ENABLE 0x00040000
#define SM502_GATE_8051_ENABLE 0x00020000
#define SM502_GATE_USB_SLAVE_ENABLE 0x00001000
#define SM502_GATE_USB_HOST_ENABLE 0x00000800
#define SM502_GATE_SSP_ENABLE 0x00000400
#define SM502_GATE_UART1_ENABLE 0x00000100
#define SM502_GATE_UART0_ENABLE 0x00000080
#define SM502_GATE_GPIO_ENABLE 0x00000040
#define SM502_GATE_ZV_ENABLE 0x00000020
#define SM502_GATE_CSC_ENABLE 0x00000010
#define SM502_GATE_2D_ENGINE_ENABLE 0x00000008
#define SM502_GATE_DISPLAY_ENABLE 0x00000004
#define SM502_GATE_MEMORY_ENABLE 0x00000002
#define SM502_GATE_HOST_ENABLE 0x00000001
#define SM502_CURRENT_CLOCK 0x0000003c
#define SM502_POWER_MODE0_GATE 0x00000040
#define SM502_POWER_MODE0_CLOCK 0x00000044
#define SM502_POWER_MODE1_GATE 0x00000048
#define SM502_POWER_MODE1_CLOCK 0x0000004c
#define SM502_SLEEP_MODE_GATE 0x00000050
#define SM502_POWER_MODE_CONTROL 0x00000054
/* GPIO */
#define SM502_GPIO_DATA0 0x00010000
#define SM502_GPIO_DATA1 0x00010004
#define SM502_GPIO_DIR0 0x00010008 /* 1 is output */
#define SM502_GPIO_DIR1 0x0001000c
#define SM502_GPIO_INTR_SETUP 0x00010010
#define SM502_GPIO_INTR_STATUS 0x00010014 /* read */
#define SM502_GPIO_INTR_CLEAR 0x00010014 /* write */
/* PWM - Pulse Width Modulation */
#define SM502_PWM0 0x00010020
#define SM502_PWM1 0x00010024
#define SM502_PWM2 0x00010028
#define SM502_PWM_ENABLE 0x00000001
#define SM502_PWM_ENABLE_INTR 0x00000004
#define SM502_PWM_INTR_PENDING 0x00000008 /* write 1 to clear */
/* 96MHz divided by 1 << n */
#define SM502_PWM_CLOCK_DIV_MASK 0x000000f0
#define SM502_PWM_CLOCK_DIV_SHIFT 4
/* output remains low for n+1 cycles */
#define SM502_PWM_CLOCK_LOW_MASK 0x000fff00
#define SM502_PWM_CLOCK_LOW_SHIFT 8
/* output remains high for n+1 cycles */
#define SM502_PWM_CLOCK_HIGH_MASK 0xfff00000
#define SM502_PWM_CLOCK_HIGH_SHIFT 20
/* Video Controller Registers */
#define SM502_PANEL_DISP_CTRL 0x080000
#define SM502_PDC_8BIT 0x00000000
#define SM502_PDC_16BIT 0x00000001
#define SM502_PDC_32BIT 0x00000002
#define SM502_PDC_DEPTH_MASK 0x00000003
#define SM502_PDC_PANEL_ENABLE 0x00000004
#define SM502_PDC_GAMMA_ENABLE 0x00000008
#define SM502_PDC_HPAN_AUTO 0x00000010
#define SM502_PDC_HPAN_DIR_LEFT 0x00000000
#define SM502_PDC_HPAN_DIR_RIGHT 0x00000020
#define SM502_PDC_VPAN_AUTO 0x00000040
#define SM502_PDC_VPAN_DIR_UP 0x00000080
#define SM502_PDC_VPAN_DIR_DOWN 0x00000000
#define SM502_PDC_TIMING_ENABLE 0x00000100
#define SM502_PDC_COLORKEY_ENABLE 0x00000200
#define SM502_PDC_CAPTURE_ZV_0 0x00000400
#define SM502_PDC_HSYNC_PHASE_LOW 0x00001000
#define SM502_PDC_HSYNC_PHASE_HIGH 0x00000000
#define SM502_PDC_VSYNC_PHASE_LOW 0x00002000
#define SM502_PDC_VSYNC_PHASE_HIGH 0x00000000
#define SM502_PDC_CLOCK_ACT_LOW 0x00004000
#define SM502_PDC_CLOCK_ACTIVE_HIGH 0x00000000
#define SM502_PDC_8BIT_TV_ENABLE 0x00008000
#define SM502_PDC_FIFO_HWATER_1 0x00000000
#define SM502_PDC_FIFO_HWATER_3 0x00010000
#define SM502_PDC_FIFO_HWATER_7 0x00020000
#define SM502_PDC_FIFO_HWATER_11 0x00030000
#define SM502_PDC_FIFO_HWATE_MASK 0x00030000
#define SM502_PDC_TYPE_TFT 0x00000000
#define SM502_PDC_TYPE_8BIT_STN 0x00040000
#define SM502_PDC_TYPE_12BIT_STN 0x00080000
#define SM502_PDC_TYPE_MASK 0x000c0000
#define SM502_PDC_DITHERING_ENABLE 0x00100000
#define SM502_PDC_TFT_RGB888 0x00000000
#define SM502_PDC_TFT_RGB333 0x00200000
#define SM502_PDC_TFT_RGB444 0x00400000
#define SM502_PDC_TFT_RGB_MASK 0x00600000
#define SM502_PDC_DITHER_8_GREY 0x00800000
#define SM502_PDC_FPVDDEN_HIGH 0x01000000
#define SM502_PDC_FPVDDEN_LOW 0x00000000
#define SM502_PDC_PANEL_SIGNALS_ENABLE 0x02000000
#define SM502_PDC_VBIASEN_HIGH 0x04000000
#define SM502_PDC_VBIASEN_LOW 0x00000000
#define SM502_PDC_GPEN_ENABLE 0x08000000
#define SM502_PANEL_PAN_CTRL 0x080004
#define SM502_PANEL_COLOR_KEY 0x080008
#define SM502_PANEL_FB_ADDRESS 0x08000C
#define SM502_FBA_MASK 0x03fffff0 /* 128bit align */
#define SM502_FBA_CS1 0x04000000
#define SM502_FBA_CS0 0x00000000
#define SM502_FBA_SYSTEM_MEM 0x08000000
#define SM502_FBA_LOCAL_MEM 0x00000000
#define SM502_FBA_FLIP_PENDING 0x80000000
#define SM502_PANEL_FB_OFFSET 0x080010
#define SM502_FBO_FB_STRIDE_MASK 0x00003ff0 /* 128bit align */
#define SM502_FBA_WIN_STRIDE_MASK 0x3ff00000 /* 128bit align */
#define SM502_PANEL_FB_WIDTH 0x080014
#define SM502_FBW_WIN_X_MASK 0x00003fff
#define SM502_FBW_WIN_WIDTH_MASK 0x3fff0000
#define SM502_PANEL_FB_HEIGHT 0x080018
#define SM502_FBH_WIN_Y_MASK 0x00003fff
#define SM502_FBH_WIN_HEIGHT_MASK 0x3fff0000
#define SM502_PANEL_TL 0x08001C
#define SM502_TL_LEFT_MASK 0x000007ff
#define SM502_TL_TOP_MASK 0x07ff0000
#define SM502_PANEL_BR 0x080020
#define SM502_BR_RIGHT_MASK 0x000007ff
#define SM502_BR_BOTTOM_MASK 0x07ff0000
#define SM502_PANEL_HTOTAL 0x080024
#define SM502_HT_HDISPE_MASK 0x00000fff
#define SM502_HT_HTOTAL_MASK 0x0fff0000
#define SM502_PANEL_HSYNC 0x080028
#define SM502_PANEL_VTOTAL 0x08002C
#define SM502_VT_VDISPE_MASK 0x00000fff
#define SM502_VT_VTOTAL_MASK 0x0fff0000
#define SM502_PANEL_VSYNC 0x080030
#define SM502_PANEL_CRSR_ADDR 0x0800f0
#define SM502_CRSR_ENABLE 0x80000000
#define SM502_CRSR_SYSTEM_MEM 0x08000000
#define SM502_CRSR_SYSMEM_CS1 0x04000000
#define SM502_CRSR_ADDRESS_M 0x03fffff0
#define SM502_PANEL_CRSR_XY 0x0800f4
#define SM502_CRSR_X_MASK 0x00000fff
#define SM502_CRSR_Y_MASK 0x0fff0000
#define SM502_PANEL_CRSR_COL12 0x0800f8
#define SM502_CRSR_COLOR_1_MASK 0x0000ffff
#define SM502_CRSR_COLOR_2_MASK 0xffff0000
#define SM502_PANEL_CRSR_COL3 0x0800fc
#define SM502_CRSR_COLOR_3_MASK 0x0000ffff
#define SM502_PALETTE_PANEL 0x080400
#define SM502_PALETTE_VIDEO 0x080800
#define SM502_PALETTE_CRT 0x080c00
/* drawing engine */
#define SM502_SRC 0x100000
#define SM502_SRC_WRAP_ENABLE 0x80000000
#define SM502_SRC_X_MASK 0x3fff0000
#define SM502_SRC_Y_MASK 0x0000ffff
#define SM502_DST 0x100004
#define SM502_DST_WRAP_ENABLE 0x80000000
#define SM502_DST_X_MASK 0x3fff0000
#define SM502_DST_Y_MASK 0x0000ffff
#define SM502_DIMENSION 0x100008
#define SM502_DIM_X_MASK 0x3fff0000
#define SM502_DIM_Y_MASK 0x0000ffff
#define SM502_CONTROL 0x10000c
#define ROP_COPY 0x0c
#define ROP_INVERT 0x03
#define SM502_CTRL_ROP_MASK 0x000000ff
#define SM502_CTRL_TRANSP_EN 0x00000100
#define SM502_CTRL_TRANSP_DST 0x00000200
#define SM502_CTRL_TRANSP_SRC 0x00000000
#define SM502_CTRL_TRANSP_MATCH 0x00000400
#define SM502_CTRL_OPAQUE_MATCH 0x00000000
#define SM502_CTRL_REPEAT_ROT 0x00000800
#define SM502_CTRL_MONO_PACK_MASK 0x00003000
#define SM502_CTRL_MONO_PACK_8BIT 0x00001000
#define SM502_CTRL_MONO_PACK_16BIT 0x00002000
#define SM502_CTRL_MONO_PACK_32BIT 0x00003000
#define SM502_CTRL_ROP2_SRC_PAT 0x00004000 /* otherwise src is bmp */
#define SM502_CTRL_USE_ROP2 0x00008000 /* X-style ROPs vs. Win */
#define SM502_CTRL_COMMAND_MASK 0x001f0000
#define SM502_CTRL_CMD_BITBLT 0x00000000
#define SM502_CTRL_CMD_RECTFILL 0x00010000
#define SM502_CTRL_CMD_DETILE 0x00020000
#define SM502_CTRL_CMD_TRAPFILL 0x00030000
#define SM502_CTRL_CMD_ALPHA 0x00040000
#define SM502_CTRL_CMD_RLESTRIP 0x00050000
#define SM502_CTRL_CMD_SHRTSTRK 0x00060000
#define SM502_CTRL_CMD_LINE 0x00070000
#define SM502_CTRL_CMD_HOSTWRT 0x00080000
#define SM502_CTRL_CMD_HOSTREAD 0x00090000
#define SM502_CTRL_CMD_WRT_BT 0x000a0000
#define SM502_CTRL_CMD_ROTATE 0x000b0000
#define SM502_CTRL_CMD_FONT 0x000c0000
#define SM502_CTRL_CMD_TEXLOAD 0x000f0000
#define SM502_CTRL_DRAWLAST 0x00200000 /* last pixel in line */
#define SM502_CTRL_HOSTBLT_MONO 0x00400000 /* colour otherwise */
#define SM502_CTRL_YSTRETCH_E 0x00800000
#define SM502_CTRL_Y_STEP_NEG 0x01000000 /* line, otherwise pos */
#define SM502_CTRL_X_STEP_NEG 0x02000000 /* line, otherwise pos */
#define SM502_CTRL_LINE_AX_Y 0x04000000 /* otherwise X */
#define SM502_CTRL_R_TO_L 0x08000000 /* otherwise L to R */
/* run command when writing SM502_DIMENSION */
#define SM502_CTRL_QUICKSTART_E 0x10000000
#define SM502_CTRL_UPD_DESTX 0x20000000
#define SM502_CTRL_PAT_COLOR 0x40000000 /* otherwise mono */
#define SM502_CTRL_ENGINE_START 0x80000000
#define SM502_PITCH 0x100010
#define SM502_PITCH_SRC_MASK 0x00003fff
#define SM502_PITCH_DST_MASK 0x3fff0000
#define SM502_FOREGROUND 0x100014
#define SM502_BACKGROUND 0x100018
#define SM502_STRETCH 0x10001c
#define SM502_STRETCH_HEIGHT_MASK 0x00000fff /* source */
#define SM502_STRETCH_ADDR_LINEAR 0x000f0000 /* XY otherwise */
#define SM502_STRETCH_PIXEL_FORMAT_MASK 0x00300000
#define SM502_STRETCH_8BIT 0x00000000
#define SM502_STRETCH_16BIT 0x00100000
#define SM502_STRETCH_32BIT 0x00200000
#define SM502_STRETCH_PAT_X_ORIGIN_MASK 0x03800000
#define SM502_STRETCH_PAT_Y_ORIGIN_MASK 0x38000000
#define SM502_STRETCH_PAT_XY_ENABLE 0x40000000
#define SM502_COLOR_COMPARE 0x100020
#define SM502_COLOR_COMP_MASK 0x100024
#define SM502_PLANEMASK 0x100028
#define SM502_CLIP_TOP_LEFT 0x10002c
#define SM501_CLIP_TOP_MASK 0xffff0000
#define SM501_CLIP_LEFT_MASK 0x00000fff
#define SM501_CLIP_BLOCK_INSIDE 0x00001000 /* otherwise block outside */
#define SM501_CLIP_ENABLE 0x00002000
#define SM502_CLIP_BOTTOM_RIGHT 0x100030
#define SM501_CLIP_BOTTOM_MASK 0xffff0000
#define SM501_CLIP_RIGHT_MASK 0x00001fff
#define SM502_MONO_PATTERN_0 0x100034
#define SM502_MONO_PATTERN_1 0x100038
#define SM502_WINDOW_WIDTH 0x10003c
#define SM502_WIN_SRC_MASK 0x00001fff
#define SM502_WIN_DST_MASK 0x1fff0000
#define SM502_SRC_BASE 0x100040
#define SM502_SRC_BASE_ADDR_MASK 0x03fffff0 /* 128bit align */
#define SM502_SRC_BASE_SYSMEM_CS1 0x04000000 /* SC0 otherw. */
#define SM502_SRC_BASE_SYSMEM 0x08000000 /* local otherw. */
#define SM502_DST_BASE 0x100044
#define SM502_DST_BASE_ADDR_MASK 0x03fffff0 /* 128bit align */
#define SM502_DST_BASE_SYSMEM_CS1 0x04000000 /* SC0 otherw. */
#define SM502_DST_BASE_SYSMEM 0x08000000 /* local otherw. */
#define SM502_ALPHA 0x100048
#define SM502_WRAP 0x10004c
#define SM502_WRAP_HEIGHT_MASK 0x0000ffff
#define SM502_WRAP_WIDTH_MASK 0xffff0000
#define SM502_STATUS 0x100050
#define SM502_CMD_DONE 0x00000001
#define SM502_CSC_DONE 0x00000002
#define SM502_DATAPORT 0x110000
/* AC97 Link */
#define SM502_AC97_TX_TAG 0x0A0100
#define SM502_AC97_FRAME_VALID 0x8000
#define SM502_AC97_S1_VALID 0x4000
#define SM502_AC97_S2_VALID 0x2000
#define SM502_AC97_S3_VALID 0x1000
#define SM502_AC97_S4_VALID 0x0800
#define SM502_AC97_TX_ADDR 0x0A0104
#define SM502_AC97_READ 0x00100000 /* write otherwise */
#define SM502_AC97_ADDR_MASK 0x000fe000
#define SM502_AC97_TX_DATA 0x0A0108
#define SM502_AC97_DATA_MASK 0x000ffff0
#define SM502_AC97_TX_LEFT 0x0A010C
#define SM502_AC97_TX_RIGHT 0x0A0110
#define SM502_AC97_RX_TAG 0x0A0140
#define SM502_AC97_RX_ADDR 0x0A0144
#define SM502_AC97_RX_DATA 0x0A0148
#define SM502_AC97_RX_LEFT 0x0A014C
#define SM502_AC97_RX_RIGHT 0x0A0150
#define SM502_AC97_CONTROL 0x0A0180
#define SM502_AC97_DROP_COUNT 0x0000fc00
#define SM502_AC97_STOP_SYNC 0x00000200
#define SM502_AC97_BCLK_RUNNING 0x00000100
#define SM502_AC97_WAKEUP_REQ 0x00000080
#define SM502_AC97_STATUS_MASK 0x00000030
#define SM502_AC97_STATUS_OFF 0x00000000
#define SM502_AC97_STATUS_RESET 0x00000010
#define SM502_AC97_STATUS_WAIT 0x00000020
#define SM502_AC97_STATUS_ON 0x00000030
#define SM502_AC97_WI_ENABLE 0x00000008 /* wakeup interrupt */
#define SM502_AC97_WARM_RESET 0x00000004 /* 1uS at least */
#define SM502_AC97_COLD_RESET 0x00000002 /* 1uS at least */
#define SM502_AC97_ENABLE 0x00000001
#define SM502_AUDIO_GPIO_MASK 0x1f000000 /* pins used */
/* 8051 Microcontroller */
#define SM502_uC_RESET 0x000b0000
#define SM502_uC_ENABLE 0x00000001 /* reset otherwise */
#define SM502_uC_MODE_SELECT 0x000b0004
#define SM502_uC_CLOCK_MASK 0x00000003
#define SM502_uC_CLOCK_DIV2 0x00000000
#define SM502_uC_CLOCK_DIV3 0x00000001
#define SM502_uC_CLOCK_DIV4 0x00000002
#define SM502_uC_CLOCK_DIV5 0x00000003
#define SM502_uC_CODEC_I2S 0x00000004 /* AC97 otherwise */
#define SM502_uC_AUDIO_TEST 0x00000008 /* test mode */
#define SM502_uC_IO_8BIT 0x00000010 /* 12 bit otherwise */
#define SM502_uC_SRAM_DISABLE 0x00000020
#define SM502_uC_USB_WAIT_MASK 0x000000c0
#define SM502_uC_USB_NO_WAIT 0x00000000
#define SM502_uC_USB_1_WAIT 0x00000040
#define SM502_uC_USB_2_WAIT 0x00000080
#define SM502_uC_8051_INTR 0x000b0008
#define SM502_uC_CPU_INTR 0x000b000c
#define SM502_uC_SRAM_PROG 0x00dc0000 /* only readable in RESET */
#define SM502_uC_SRAM_DATA 0x00dc3000
#endif /* SM502REG_H */