diff options
Diffstat (limited to 'drivers/usb/misc/sisusbvga')
| -rw-r--r-- | drivers/usb/misc/sisusbvga/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/usb/misc/sisusbvga/Makefile | 6 | ||||
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb.h | 278 | ||||
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb_struct.h | 162 | ||||
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb_tables.h | 688 | ||||
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusbvga.c | 2969 |
6 files changed, 4117 insertions, 0 deletions
diff --git a/drivers/usb/misc/sisusbvga/Kconfig b/drivers/usb/misc/sisusbvga/Kconfig new file mode 100644 index 0000000000..42f81c8eaa --- /dev/null +++ b/drivers/usb/misc/sisusbvga/Kconfig @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0 + +config USB_SISUSBVGA + tristate "USB 2.0 SVGA dongle support (Net2280/SiS315)" + depends on (USB_MUSB_HDRC || USB_EHCI_HCD) + help + Say Y here if you intend to attach a USB2VGA dongle based on a + Net2280 and a SiS315 chip. + + Note that this device requires a USB 2.0 host controller. It will not + work with USB 1.x controllers. + + To compile this driver as a module, choose M here; the module will be + called sisusbvga. If unsure, say N. diff --git a/drivers/usb/misc/sisusbvga/Makefile b/drivers/usb/misc/sisusbvga/Makefile new file mode 100644 index 0000000000..28aa1e6ef8 --- /dev/null +++ b/drivers/usb/misc/sisusbvga/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the sisusb driver (if driver is inside kernel tree). +# + +obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga.o diff --git a/drivers/usb/misc/sisusbvga/sisusb.h b/drivers/usb/misc/sisusbvga/sisusb.h new file mode 100644 index 0000000000..e5b1228655 --- /dev/null +++ b/drivers/usb/misc/sisusbvga/sisusb.h @@ -0,0 +1,278 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * sisusb - usb kernel driver for Net2280/SiS315 based USB2VGA dongles + * + * Copyright (C) 2005 by Thomas Winischhofer, Vienna, Austria + * + * If distributed as part of the Linux kernel, this code is licensed under the + * terms of the GPL v2. + * + * Otherwise, the following license terms apply: + * + * 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. + * 3) The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED 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. + * + * Author: Thomas Winischhofer <thomas@winischhofer.net> + * + */ + +#ifndef _SISUSB_H_ +#define _SISUSB_H_ + +#include <linux/mutex.h> + +/* Version Information */ + +#define SISUSB_VERSION 0 +#define SISUSB_REVISION 0 +#define SISUSB_PATCHLEVEL 8 + +/* Include console and mode switching code? */ + +#include <linux/vt_kern.h> +#include "sisusb_struct.h" + +/* USB related */ + +#define SISUSB_MINOR 133 /* official */ + +/* Size of the sisusb input/output buffers */ +#define SISUSB_IBUF_SIZE 0x01000 +#define SISUSB_OBUF_SIZE 0x10000 /* fixed */ + +#define NUMOBUFS 8 /* max number of output buffers/output URBs */ + +/* About endianness: + * + * 1) I/O ports, PCI config registers. The read/write() + * calls emulate inX/outX. Hence, the data is + * expected/delivered in machine endiannes by this + * driver. + * 2) Video memory. The data is copied 1:1. There is + * no swapping. Ever. This means for userland that + * the data has to be prepared properly. (Hint: + * think graphics data format, command queue, + * hardware cursor.) + * 3) MMIO. Data is copied 1:1. MMIO must be swapped + * properly by userland. + * + */ + +#ifdef __BIG_ENDIAN +#define SISUSB_CORRECT_ENDIANNESS_PACKET(p) \ + do { \ + p->header = cpu_to_le16(p->header); \ + p->address = cpu_to_le32(p->address); \ + p->data = cpu_to_le32(p->data); \ + } while(0) +#else +#define SISUSB_CORRECT_ENDIANNESS_PACKET(p) +#endif + +struct sisusb_usb_data; + +struct sisusb_urb_context { /* urb->context for outbound bulk URBs */ + struct sisusb_usb_data *sisusb; + int urbindex; + int *actual_length; +}; + +struct sisusb_usb_data { + struct usb_device *sisusb_dev; + struct usb_interface *interface; + struct kref kref; + wait_queue_head_t wait_q; /* for syncind and timeouts */ + struct mutex lock; /* general race avoidance */ + unsigned int ifnum; /* interface number of the USB device */ + int minor; /* minor (for logging clarity) */ + int isopen; /* !=0 if open */ + int present; /* !=0 if device is present on the bus */ + int ready; /* !=0 if device is ready for userland */ + int numobufs; /* number of obufs = number of out urbs */ + char *obuf[NUMOBUFS], *ibuf; /* transfer buffers */ + int obufsize, ibufsize; + struct urb *sisurbout[NUMOBUFS]; + struct urb *sisurbin; + unsigned char urbstatus[NUMOBUFS]; + unsigned char completein; + struct sisusb_urb_context urbout_context[NUMOBUFS]; + unsigned long flagb0; + unsigned long vrambase; /* framebuffer base */ + unsigned int vramsize; /* framebuffer size (bytes) */ + unsigned long mmiobase; + unsigned int mmiosize; + unsigned long ioportbase; + unsigned char devinit; /* device initialized? */ + unsigned char gfxinit; /* graphics core initialized? */ + unsigned short chipid, chipvendor; + unsigned short chiprevision; +}; + +#define to_sisusb_dev(d) container_of(d, struct sisusb_usb_data, kref) + +/* USB transport related */ + +/* urbstatus */ +#define SU_URB_BUSY 1 +#define SU_URB_ALLOC 2 + +/* Endpoints */ + +#define SISUSB_EP_GFX_IN 0x0e /* gfx std packet out(0e)/in(8e) */ +#define SISUSB_EP_GFX_OUT 0x0e + +#define SISUSB_EP_GFX_BULK_OUT 0x01 /* gfx mem bulk out/in */ +#define SISUSB_EP_GFX_BULK_IN 0x02 /* ? 2 is "OUT" ? */ + +#define SISUSB_EP_GFX_LBULK_OUT 0x03 /* gfx large mem bulk out */ + +#define SISUSB_EP_UNKNOWN_04 0x04 /* ? 4 is "OUT" ? - unused */ + +#define SISUSB_EP_BRIDGE_IN 0x0d /* Net2280 out(0d)/in(8d) */ +#define SISUSB_EP_BRIDGE_OUT 0x0d + +#define SISUSB_TYPE_MEM 0 +#define SISUSB_TYPE_IO 1 + +struct sisusb_packet { + unsigned short header; + u32 address; + u32 data; +} __attribute__ ((__packed__)); + +#define CLEARPACKET(packet) memset(packet, 0, 10) + +/* PCI bridge related */ + +#define SISUSB_PCI_MEMBASE 0xd0000000 +#define SISUSB_PCI_MMIOBASE 0xe4000000 +#define SISUSB_PCI_IOPORTBASE 0x0000d000 + +#define SISUSB_PCI_PSEUDO_MEMBASE 0x10000000 +#define SISUSB_PCI_PSEUDO_MMIOBASE 0x20000000 +#define SISUSB_PCI_PSEUDO_IOPORTBASE 0x0000d000 +#define SISUSB_PCI_PSEUDO_PCIBASE 0x00010000 + +#define SISUSB_PCI_MMIOSIZE (128*1024) +#define SISUSB_PCI_PCONFSIZE 0x5c + +/* graphics core related */ + +#define AROFFSET 0x40 +#define ARROFFSET 0x41 +#define GROFFSET 0x4e +#define SROFFSET 0x44 +#define CROFFSET 0x54 +#define MISCROFFSET 0x4c +#define MISCWOFFSET 0x42 +#define INPUTSTATOFFSET 0x5A +#define PART1OFFSET 0x04 +#define PART2OFFSET 0x10 +#define PART3OFFSET 0x12 +#define PART4OFFSET 0x14 +#define PART5OFFSET 0x16 +#define CAPTUREOFFSET 0x00 +#define VIDEOOFFSET 0x02 +#define COLREGOFFSET 0x48 +#define PELMASKOFFSET 0x46 +#define VGAENABLE 0x43 + +#define SISAR SISUSB_PCI_IOPORTBASE + AROFFSET +#define SISARR SISUSB_PCI_IOPORTBASE + ARROFFSET +#define SISGR SISUSB_PCI_IOPORTBASE + GROFFSET +#define SISSR SISUSB_PCI_IOPORTBASE + SROFFSET +#define SISCR SISUSB_PCI_IOPORTBASE + CROFFSET +#define SISMISCR SISUSB_PCI_IOPORTBASE + MISCROFFSET +#define SISMISCW SISUSB_PCI_IOPORTBASE + MISCWOFFSET +#define SISINPSTAT SISUSB_PCI_IOPORTBASE + INPUTSTATOFFSET +#define SISPART1 SISUSB_PCI_IOPORTBASE + PART1OFFSET +#define SISPART2 SISUSB_PCI_IOPORTBASE + PART2OFFSET +#define SISPART3 SISUSB_PCI_IOPORTBASE + PART3OFFSET +#define SISPART4 SISUSB_PCI_IOPORTBASE + PART4OFFSET +#define SISPART5 SISUSB_PCI_IOPORTBASE + PART5OFFSET +#define SISCAP SISUSB_PCI_IOPORTBASE + CAPTUREOFFSET +#define SISVID SISUSB_PCI_IOPORTBASE + VIDEOOFFSET +#define SISCOLIDXR SISUSB_PCI_IOPORTBASE + COLREGOFFSET - 1 +#define SISCOLIDX SISUSB_PCI_IOPORTBASE + COLREGOFFSET +#define SISCOLDATA SISUSB_PCI_IOPORTBASE + COLREGOFFSET + 1 +#define SISCOL2IDX SISPART5 +#define SISCOL2DATA SISPART5 + 1 +#define SISPEL SISUSB_PCI_IOPORTBASE + PELMASKOFFSET +#define SISVGAEN SISUSB_PCI_IOPORTBASE + VGAENABLE +#define SISDACA SISCOLIDX +#define SISDACD SISCOLDATA + +/* ioctl related */ + +/* Structure argument for SISUSB_GET_INFO ioctl */ +struct sisusb_info { + __u32 sisusb_id; /* for identifying sisusb */ +#define SISUSB_ID 0x53495355 /* Identify myself with 'SISU' */ + __u8 sisusb_version; + __u8 sisusb_revision; + __u8 sisusb_patchlevel; + __u8 sisusb_gfxinit; /* graphics core initialized? */ + + __u32 sisusb_vrambase; + __u32 sisusb_mmiobase; + __u32 sisusb_iobase; + __u32 sisusb_pcibase; + + __u32 sisusb_vramsize; /* framebuffer size in bytes */ + + __u32 sisusb_minor; + + __u32 sisusb_fbdevactive; /* != 0 if framebuffer device active */ + + __u32 sisusb_conactive; /* != 0 if console driver active */ + + __u8 sisusb_reserved[28]; /* for future use */ +}; + +struct sisusb_command { + __u8 operation; /* see below */ + __u8 data0; /* operation dependent */ + __u8 data1; /* operation dependent */ + __u8 data2; /* operation dependent */ + __u32 data3; /* operation dependent */ + __u32 data4; /* for future use */ +}; + +#define SUCMD_GET 0x01 /* for all: data0 = index, data3 = port */ +#define SUCMD_SET 0x02 /* data1 = value */ +#define SUCMD_SETOR 0x03 /* data1 = or */ +#define SUCMD_SETAND 0x04 /* data1 = and */ +#define SUCMD_SETANDOR 0x05 /* data1 = and, data2 = or */ +#define SUCMD_SETMASK 0x06 /* data1 = data, data2 = mask */ + +#define SUCMD_CLRSCR 0x07 /* data0:1:2 = length, data3 = address */ + +#define SUCMD_HANDLETEXTMODE 0x08 /* Reset/destroy text mode */ + +#define SUCMD_SETMODE 0x09 /* Set a display mode (data3 = SiS mode) */ +#define SUCMD_SETVESAMODE 0x0a /* Set a display mode (data3 = VESA mode) */ + +#define SISUSB_COMMAND _IOWR(0xF3,0x3D,struct sisusb_command) +#define SISUSB_GET_CONFIG_SIZE _IOR(0xF3,0x3E,__u32) +#define SISUSB_GET_CONFIG _IOR(0xF3,0x3F,struct sisusb_info) + +#endif /* SISUSB_H */ diff --git a/drivers/usb/misc/sisusbvga/sisusb_struct.h b/drivers/usb/misc/sisusbvga/sisusb_struct.h new file mode 100644 index 0000000000..a86032a26d --- /dev/null +++ b/drivers/usb/misc/sisusbvga/sisusb_struct.h @@ -0,0 +1,162 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * General structure definitions for universal mode switching modules + * + * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria + * + * If distributed as part of the Linux kernel, the following license terms + * apply: + * + * * This program is free software; you can redistribute it and/or modify + * * it under the terms of the GNU General Public License as published by + * * the Free Software Foundation; either version 2 of the named License, + * * or any later version. + * * + * * This program is distributed in the hope that it will be useful, + * * but WITHOUT ANY WARRANTY; without even the implied warranty of + * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * * GNU General Public License for more details. + * * + * * You should have received a copy of the GNU General Public License + * * along with this program; if not, write to the Free Software + * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA + * + * Otherwise, the following license terms apply: + * + * * 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. + * * 3) The name of the author may not be used to endorse or promote products + * * derived from this software without specific prior written permission. + * * + * * 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. + * + * Author: Thomas Winischhofer <thomas@winischhofer.net> + * + */ + +#ifndef _SISUSB_STRUCT_H_ +#define _SISUSB_STRUCT_H_ + +struct SiS_St { + unsigned char St_ModeID; + unsigned short St_ModeFlag; + unsigned char St_StTableIndex; + unsigned char St_CRT2CRTC; + unsigned char St_ResInfo; + unsigned char VB_StTVFlickerIndex; + unsigned char VB_StTVEdgeIndex; + unsigned char VB_StTVYFilterIndex; + unsigned char St_PDC; +}; + +struct SiS_StandTable { + unsigned char CRT_COLS; + unsigned char ROWS; + unsigned char CHAR_HEIGHT; + unsigned short CRT_LEN; + unsigned char SR[4]; + unsigned char MISC; + unsigned char CRTC[0x19]; + unsigned char ATTR[0x14]; + unsigned char GRC[9]; +}; + +struct SiS_StResInfo_S { + unsigned short HTotal; + unsigned short VTotal; +}; + +struct SiS_Ext { + unsigned char Ext_ModeID; + unsigned short Ext_ModeFlag; + unsigned short Ext_VESAID; + unsigned char Ext_RESINFO; + unsigned char VB_ExtTVFlickerIndex; + unsigned char VB_ExtTVEdgeIndex; + unsigned char VB_ExtTVYFilterIndex; + unsigned char VB_ExtTVYFilterIndexROM661; + unsigned char REFindex; + signed char ROMMODEIDX661; +}; + +struct SiS_Ext2 { + unsigned short Ext_InfoFlag; + unsigned char Ext_CRT1CRTC; + unsigned char Ext_CRTVCLK; + unsigned char Ext_CRT2CRTC; + unsigned char Ext_CRT2CRTC_NS; + unsigned char ModeID; + unsigned short XRes; + unsigned short YRes; + unsigned char Ext_PDC; + unsigned char Ext_FakeCRT2CRTC; + unsigned char Ext_FakeCRT2Clk; +}; + +struct SiS_CRT1Table { + unsigned char CR[17]; +}; + +struct SiS_VCLKData { + unsigned char SR2B, SR2C; + unsigned short CLOCK; +}; + +struct SiS_ModeResInfo { + unsigned short HTotal; + unsigned short VTotal; + unsigned char XChar; + unsigned char YChar; +}; + +struct SiS_Private { + void *sisusb; + + unsigned long IOAddress; + + unsigned long SiS_P3c4; + unsigned long SiS_P3d4; + unsigned long SiS_P3c0; + unsigned long SiS_P3ce; + unsigned long SiS_P3c2; + unsigned long SiS_P3ca; + unsigned long SiS_P3c6; + unsigned long SiS_P3c7; + unsigned long SiS_P3c8; + unsigned long SiS_P3c9; + unsigned long SiS_P3cb; + unsigned long SiS_P3cc; + unsigned long SiS_P3cd; + unsigned long SiS_P3da; + unsigned long SiS_Part1Port; + + unsigned char SiS_MyCR63; + unsigned short SiS_CRT1Mode; + unsigned short SiS_ModeType; + unsigned short SiS_SetFlag; + + const struct SiS_StandTable *SiS_StandTable; + const struct SiS_St *SiS_SModeIDTable; + const struct SiS_Ext *SiS_EModeIDTable; + const struct SiS_Ext2 *SiS_RefIndex; + const struct SiS_CRT1Table *SiS_CRT1Table; + const struct SiS_VCLKData *SiS_VCLKData; + const struct SiS_ModeResInfo *SiS_ModeResInfo; +}; + +#endif diff --git a/drivers/usb/misc/sisusbvga/sisusb_tables.h b/drivers/usb/misc/sisusbvga/sisusb_tables.h new file mode 100644 index 0000000000..56972f1ec2 --- /dev/null +++ b/drivers/usb/misc/sisusbvga/sisusb_tables.h @@ -0,0 +1,688 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* $XFree86$ */ +/* $XdotOrg$ */ +/* + * Data tables for init.c + * + * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria + * + * If distributed as part of the Linux kernel, the following license terms + * apply: + * + * * This program is free software; you can redistribute it and/or modify + * * it under the terms of the GNU General Public License as published by + * * the Free Software Foundation; either version 2 of the named License, + * * or any later version. + * * + * * This program is distributed in the hope that it will be useful, + * * but WITHOUT ANY WARRANTY; without even the implied warranty of + * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * * GNU General Public License for more details. + * * + * * You should have received a copy of the GNU General Public License + * * along with this program; if not, write to the Free Software + * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA + * + * Otherwise, the following license terms apply: + * + * * 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. + * * 3) The name of the author may not be used to endorse or promote products + * * derived from this software without specific prior written permission. + * * + * * 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. + * + * Author: Thomas Winischhofer <thomas@winischhofer.net> + * + */ + +#ifndef _SISUSB_TABLES_H_ +#define _SISUSB_TABLES_H_ + +static const unsigned char SiS_MDA_DAC[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, + 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, + 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F +}; + +static const unsigned char SiS_CGA_DAC[] = { + 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15, + 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15, + 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F, + 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F, + 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15, + 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15, + 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F, + 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F +}; + +static const unsigned char SiS_EGA_DAC[] = { + 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x05, 0x15, + 0x20, 0x30, 0x24, 0x34, 0x21, 0x31, 0x25, 0x35, + 0x08, 0x18, 0x0C, 0x1C, 0x09, 0x19, 0x0D, 0x1D, + 0x28, 0x38, 0x2C, 0x3C, 0x29, 0x39, 0x2D, 0x3D, + 0x02, 0x12, 0x06, 0x16, 0x03, 0x13, 0x07, 0x17, + 0x22, 0x32, 0x26, 0x36, 0x23, 0x33, 0x27, 0x37, + 0x0A, 0x1A, 0x0E, 0x1E, 0x0B, 0x1B, 0x0F, 0x1F, + 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F +}; + +static const unsigned char SiS_VGA_DAC[] = { + 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15, + 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F, + 0x00, 0x05, 0x08, 0x0B, 0x0E, 0x11, 0x14, 0x18, + 0x1C, 0x20, 0x24, 0x28, 0x2D, 0x32, 0x38, 0x3F, + 0x00, 0x10, 0x1F, 0x2F, 0x3F, 0x1F, 0x27, 0x2F, + 0x37, 0x3F, 0x2D, 0x31, 0x36, 0x3A, 0x3F, 0x00, + 0x07, 0x0E, 0x15, 0x1C, 0x0E, 0x11, 0x15, 0x18, + 0x1C, 0x14, 0x16, 0x18, 0x1A, 0x1C, 0x00, 0x04, + 0x08, 0x0C, 0x10, 0x08, 0x0A, 0x0C, 0x0E, 0x10, + 0x0B, 0x0C, 0x0D, 0x0F, 0x10 +}; + +static const struct SiS_St SiSUSB_SModeIDTable[] = { + {0x03, 0x0010, 0x18, 0x02, 0x02, 0x00, 0x01, 0x03, 0x40}, + {0xff, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} +}; + +static const struct SiS_ModeResInfo SiSUSB_ModeResInfo[] = { + {320, 200, 8, 8}, /* 0x00 */ + {320, 240, 8, 8}, /* 0x01 */ + {320, 400, 8, 8}, /* 0x02 */ + {400, 300, 8, 8}, /* 0x03 */ + {512, 384, 8, 8}, /* 0x04 */ + {640, 400, 8, 16}, /* 0x05 */ + {640, 480, 8, 16}, /* 0x06 */ + {800, 600, 8, 16}, /* 0x07 */ + {1024, 768, 8, 16}, /* 0x08 */ + {1280, 1024, 8, 16}, /* 0x09 */ + {1600, 1200, 8, 16}, /* 0x0a */ + {1920, 1440, 8, 16}, /* 0x0b */ + {2048, 1536, 8, 16}, /* 0x0c */ + {720, 480, 8, 16}, /* 0x0d */ + {720, 576, 8, 16}, /* 0x0e */ + {1280, 960, 8, 16}, /* 0x0f */ + {800, 480, 8, 16}, /* 0x10 */ + {1024, 576, 8, 16}, /* 0x11 */ + {1280, 720, 8, 16}, /* 0x12 */ + {856, 480, 8, 16}, /* 0x13 */ + {1280, 768, 8, 16}, /* 0x14 */ + {1400, 1050, 8, 16}, /* 0x15 */ + {1152, 864, 8, 16}, /* 0x16 */ + {848, 480, 8, 16}, /* 0x17 */ + {1360, 768, 8, 16}, /* 0x18 */ + {1024, 600, 8, 16}, /* 0x19 */ + {1152, 768, 8, 16}, /* 0x1a */ + {768, 576, 8, 16}, /* 0x1b */ + {1360, 1024, 8, 16}, /* 0x1c */ + {1680, 1050, 8, 16}, /* 0x1d */ + {1280, 800, 8, 16}, /* 0x1e */ + {1920, 1080, 8, 16}, /* 0x1f */ + {960, 540, 8, 16}, /* 0x20 */ + {960, 600, 8, 16} /* 0x21 */ +}; + +static const struct SiS_StandTable SiSUSB_StandTable[] = { + /* MD_3_400 - mode 0x03 - 400 */ + { + 0x50, 0x18, 0x10, 0x1000, + {0x00, 0x03, 0x00, 0x02}, + 0x67, + {0x5f, 0x4f, 0x50, 0x82, 0x55, 0x81, 0xbf, 0x1f, + 0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00, + 0x9c, 0x8e, 0x8f, 0x28, 0x1f, 0x96, 0xb9, 0xa3, + 0xff}, + {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, + 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + 0x0c, 0x00, 0x0f, 0x08}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0e, 0x00, 0xff} + }, + /* Generic for VGA and higher */ + { + 0x00, 0x00, 0x00, 0x0000, + {0x01, 0x0f, 0x00, 0x0e}, + 0x23, + {0x5f, 0x4f, 0x50, 0x82, 0x54, 0x80, 0x0b, 0x3e, + 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xea, 0x8c, 0xdf, 0x28, 0x40, 0xe7, 0x04, 0xa3, + 0xff}, + {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x01, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0f, 0xff} + } +}; + +static const struct SiS_Ext SiSUSB_EModeIDTable[] = { + {0x2e, 0x0a1b, 0x0101, SIS_RI_640x480, 0x00, 0x00, 0x05, 0x05, 0x08, 2}, /* 640x480x8 */ + {0x2f, 0x0a1b, 0x0100, SIS_RI_640x400, 0x00, 0x00, 0x05, 0x05, 0x10, 0}, /* 640x400x8 */ + {0x30, 0x2a1b, 0x0103, SIS_RI_800x600, 0x00, 0x00, 0x07, 0x06, 0x00, 3}, /* 800x600x8 */ + {0x31, 0x4a1b, 0x0000, SIS_RI_720x480, 0x00, 0x00, 0x06, 0x06, 0x11, -1}, /* 720x480x8 */ + {0x32, 0x4a1b, 0x0000, SIS_RI_720x576, 0x00, 0x00, 0x06, 0x06, 0x12, -1}, /* 720x576x8 */ + {0x33, 0x4a1d, 0x0000, SIS_RI_720x480, 0x00, 0x00, 0x06, 0x06, 0x11, -1}, /* 720x480x16 */ + {0x34, 0x6a1d, 0x0000, SIS_RI_720x576, 0x00, 0x00, 0x06, 0x06, 0x12, -1}, /* 720x576x16 */ + {0x35, 0x4a1f, 0x0000, SIS_RI_720x480, 0x00, 0x00, 0x06, 0x06, 0x11, -1}, /* 720x480x32 */ + {0x36, 0x6a1f, 0x0000, SIS_RI_720x576, 0x00, 0x00, 0x06, 0x06, 0x12, -1}, /* 720x576x32 */ + {0x38, 0x0a1b, 0x0105, SIS_RI_1024x768, 0x00, 0x00, 0x08, 0x07, 0x13, 4}, /* 1024x768x8 */ + {0x3a, 0x0e3b, 0x0107, SIS_RI_1280x1024, 0x00, 0x00, 0x00, 0x00, 0x2f, 8}, /* 1280x1024x8 */ + {0x41, 0x9a1d, 0x010e, SIS_RI_320x200, 0x00, 0x00, 0x04, 0x04, 0x1a, 0}, /* 320x200x16 */ + {0x44, 0x0a1d, 0x0111, SIS_RI_640x480, 0x00, 0x00, 0x05, 0x05, 0x08, 2}, /* 640x480x16 */ + {0x47, 0x2a1d, 0x0114, SIS_RI_800x600, 0x00, 0x00, 0x07, 0x06, 0x00, 3}, /* 800x600x16 */ + {0x4a, 0x0a3d, 0x0117, SIS_RI_1024x768, 0x00, 0x00, 0x08, 0x07, 0x13, 4}, /* 1024x768x16 */ + {0x4d, 0x0e7d, 0x011a, SIS_RI_1280x1024, 0x00, 0x00, 0x00, 0x00, 0x2f, 8}, /* 1280x1024x16 */ + {0x50, 0x9a1b, 0x0132, SIS_RI_320x240, 0x00, 0x00, 0x04, 0x04, 0x1b, 2}, /* 320x240x8 */ + {0x51, 0xba1b, 0x0133, SIS_RI_400x300, 0x00, 0x00, 0x07, 0x07, 0x1c, 3}, /* 400x300x8 */ + {0x52, 0xba1b, 0x0134, SIS_RI_512x384, 0x00, 0x00, 0x00, 0x00, 0x1d, 4}, /* 512x384x8 */ + {0x56, 0x9a1d, 0x0135, SIS_RI_320x240, 0x00, 0x00, 0x04, 0x04, 0x1b, 2}, /* 320x240x16 */ + {0x57, 0xba1d, 0x0136, SIS_RI_400x300, 0x00, 0x00, 0x07, 0x07, 0x1c, 3}, /* 400x300x16 */ + {0x58, 0xba1d, 0x0137, SIS_RI_512x384, 0x00, 0x00, 0x00, 0x00, 0x1d, 4}, /* 512x384x16 */ + {0x59, 0x9a1b, 0x0138, SIS_RI_320x200, 0x00, 0x00, 0x04, 0x04, 0x1a, 0}, /* 320x200x8 */ + {0x5c, 0xba1f, 0x0000, SIS_RI_512x384, 0x00, 0x00, 0x00, 0x00, 0x1d, 4}, /* 512x384x32 */ + {0x5d, 0x0a1d, 0x0139, SIS_RI_640x400, 0x00, 0x00, 0x05, 0x07, 0x10, 0}, /* 640x400x16 */ + {0x5e, 0x0a1f, 0x0000, SIS_RI_640x400, 0x00, 0x00, 0x05, 0x07, 0x10, 0}, /* 640x400x32 */ + {0x62, 0x0a3f, 0x013a, SIS_RI_640x480, 0x00, 0x00, 0x05, 0x05, 0x08, 2}, /* 640x480x32 */ + {0x63, 0x2a3f, 0x013b, SIS_RI_800x600, 0x00, 0x00, 0x07, 0x06, 0x00, 3}, /* 800x600x32 */ + {0x64, 0x0a7f, 0x013c, SIS_RI_1024x768, 0x00, 0x00, 0x08, 0x07, 0x13, 4}, /* 1024x768x32 */ + {0x65, 0x0eff, 0x013d, SIS_RI_1280x1024, 0x00, 0x00, 0x00, 0x00, 0x2f, 8}, /* 1280x1024x32 */ + {0x70, 0x6a1b, 0x0000, SIS_RI_800x480, 0x00, 0x00, 0x07, 0x07, 0x1e, -1}, /* 800x480x8 */ + {0x71, 0x4a1b, 0x0000, SIS_RI_1024x576, 0x00, 0x00, 0x00, 0x00, 0x21, -1}, /* 1024x576x8 */ + {0x74, 0x4a1d, 0x0000, SIS_RI_1024x576, 0x00, 0x00, 0x00, 0x00, 0x21, -1}, /* 1024x576x16 */ + {0x75, 0x0a3d, 0x0000, SIS_RI_1280x720, 0x00, 0x00, 0x00, 0x00, 0x24, 5}, /* 1280x720x16 */ + {0x76, 0x6a1f, 0x0000, SIS_RI_800x480, 0x00, 0x00, 0x07, 0x07, 0x1e, -1}, /* 800x480x32 */ + {0x77, 0x4a1f, 0x0000, SIS_RI_1024x576, 0x00, 0x00, 0x00, 0x00, 0x21, -1}, /* 1024x576x32 */ + {0x78, 0x0a3f, 0x0000, SIS_RI_1280x720, 0x00, 0x00, 0x00, 0x00, 0x24, 5}, /* 1280x720x32 */ + {0x79, 0x0a3b, 0x0000, SIS_RI_1280x720, 0x00, 0x00, 0x00, 0x00, 0x24, 5}, /* 1280x720x8 */ + {0x7a, 0x6a1d, 0x0000, SIS_RI_800x480, 0x00, 0x00, 0x07, 0x07, 0x1e, -1}, /* 800x480x16 */ + {0x23, 0x0e3b, 0x0000, SIS_RI_1280x768, 0x00, 0x00, 0x00, 0x00, 0x27, 6}, /* 1280x768x8 */ + {0x24, 0x0e7d, 0x0000, SIS_RI_1280x768, 0x00, 0x00, 0x00, 0x00, 0x27, 6}, /* 1280x768x16 */ + {0x25, 0x0eff, 0x0000, SIS_RI_1280x768, 0x00, 0x00, 0x00, 0x00, 0x27, 6}, /* 1280x768x32 */ + {0x39, 0x6a1b, 0x0000, SIS_RI_848x480, 0x00, 0x00, 0x00, 0x00, 0x28, -1}, /* 848x480 */ + {0x3b, 0x6a3d, 0x0000, SIS_RI_848x480, 0x00, 0x00, 0x00, 0x00, 0x28, + -1}, + {0x3e, 0x6a7f, 0x0000, SIS_RI_848x480, 0x00, 0x00, 0x00, 0x00, 0x28, + -1}, + {0x3f, 0x6a1b, 0x0000, SIS_RI_856x480, 0x00, 0x00, 0x00, 0x00, 0x2a, -1}, /* 856x480 */ + {0x42, 0x6a3d, 0x0000, SIS_RI_856x480, 0x00, 0x00, 0x00, 0x00, 0x2a, + -1}, + {0x45, 0x6a7f, 0x0000, SIS_RI_856x480, 0x00, 0x00, 0x00, 0x00, 0x2a, + -1}, + {0x4f, 0x9a1f, 0x0000, SIS_RI_320x200, 0x00, 0x00, 0x04, 0x04, 0x1a, 0}, /* 320x200x32 */ + {0x53, 0x9a1f, 0x0000, SIS_RI_320x240, 0x00, 0x00, 0x04, 0x04, 0x1b, 2}, /* 320x240x32 */ + {0x54, 0xba1f, 0x0000, SIS_RI_400x300, 0x00, 0x00, 0x07, 0x07, 0x1c, 3}, /* 400x300x32 */ + {0x5f, 0x6a1b, 0x0000, SIS_RI_768x576, 0x00, 0x00, 0x06, 0x06, 0x2c, -1}, /* 768x576 */ + {0x60, 0x6a1d, 0x0000, SIS_RI_768x576, 0x00, 0x00, 0x06, 0x06, 0x2c, + -1}, + {0x61, 0x6a3f, 0x0000, SIS_RI_768x576, 0x00, 0x00, 0x06, 0x06, 0x2c, + -1}, + {0x1d, 0x6a1b, 0x0000, SIS_RI_960x540, 0x00, 0x00, 0x00, 0x00, 0x2d, -1}, /* 960x540 */ + {0x1e, 0x6a3d, 0x0000, SIS_RI_960x540, 0x00, 0x00, 0x00, 0x00, 0x2d, + -1}, + {0x1f, 0x6a7f, 0x0000, SIS_RI_960x540, 0x00, 0x00, 0x00, 0x00, 0x2d, + -1}, + {0x20, 0x6a1b, 0x0000, SIS_RI_960x600, 0x00, 0x00, 0x00, 0x00, 0x2e, -1}, /* 960x600 */ + {0x21, 0x6a3d, 0x0000, SIS_RI_960x600, 0x00, 0x00, 0x00, 0x00, 0x2e, + -1}, + {0x22, 0x6a7f, 0x0000, SIS_RI_960x600, 0x00, 0x00, 0x00, 0x00, 0x2e, + -1}, + {0x29, 0x4e1b, 0x0000, SIS_RI_1152x864, 0x00, 0x00, 0x00, 0x00, 0x33, -1}, /* 1152x864 */ + {0x2a, 0x4e3d, 0x0000, SIS_RI_1152x864, 0x00, 0x00, 0x00, 0x00, 0x33, + -1}, + {0x2b, 0x4e7f, 0x0000, SIS_RI_1152x864, 0x00, 0x00, 0x00, 0x00, 0x33, + -1}, + {0xff, 0x0000, 0x0000, 0, 0x00, 0x00, 0x00, 0x00, 0x00, -1} +}; + +static const struct SiS_Ext2 SiSUSB_RefIndex[] = { + {0x085f, 0x0d, 0x03, 0x05, 0x05, 0x30, 800, 600, 0x40, 0x00, 0x00}, /* 0x0 */ + {0x0067, 0x0e, 0x04, 0x05, 0x05, 0x30, 800, 600, 0x40, 0x00, 0x00}, /* 0x1 */ + {0x0067, 0x0f, 0x08, 0x48, 0x05, 0x30, 800, 600, 0x40, 0x00, 0x00}, /* 0x2 */ + {0x0067, 0x10, 0x07, 0x8b, 0x05, 0x30, 800, 600, 0x40, 0x00, 0x00}, /* 0x3 */ + {0x0047, 0x11, 0x0a, 0x00, 0x05, 0x30, 800, 600, 0x40, 0x00, 0x00}, /* 0x4 */ + {0x0047, 0x12, 0x0d, 0x00, 0x05, 0x30, 800, 600, 0x40, 0x00, 0x00}, /* 0x5 */ + {0x0047, 0x13, 0x13, 0x00, 0x05, 0x30, 800, 600, 0x20, 0x00, 0x00}, /* 0x6 */ + {0x0107, 0x14, 0x1c, 0x00, 0x05, 0x30, 800, 600, 0x20, 0x00, 0x00}, /* 0x7 */ + {0xc85f, 0x05, 0x00, 0x04, 0x04, 0x2e, 640, 480, 0x40, 0x00, 0x00}, /* 0x8 */ + {0xc067, 0x06, 0x02, 0x04, 0x04, 0x2e, 640, 480, 0x40, 0x00, 0x00}, /* 0x9 */ + {0xc067, 0x07, 0x02, 0x47, 0x04, 0x2e, 640, 480, 0x40, 0x00, 0x00}, /* 0xa */ + {0xc067, 0x08, 0x03, 0x8a, 0x04, 0x2e, 640, 480, 0x40, 0x00, 0x00}, /* 0xb */ + {0xc047, 0x09, 0x05, 0x00, 0x04, 0x2e, 640, 480, 0x40, 0x00, 0x00}, /* 0xc */ + {0xc047, 0x0a, 0x09, 0x00, 0x04, 0x2e, 640, 480, 0x40, 0x00, 0x00}, /* 0xd */ + {0xc047, 0x0b, 0x0e, 0x00, 0x04, 0x2e, 640, 480, 0x40, 0x00, 0x00}, /* 0xe */ + {0xc047, 0x0c, 0x15, 0x00, 0x04, 0x2e, 640, 480, 0x40, 0x00, 0x00}, /* 0xf */ + {0x487f, 0x04, 0x00, 0x00, 0x00, 0x2f, 640, 400, 0x30, 0x55, 0x6e}, /* 0x10 */ + {0xc06f, 0x3c, 0x01, 0x06, 0x13, 0x31, 720, 480, 0x30, 0x00, 0x00}, /* 0x11 */ + {0x006f, 0x3d, 0x6f, 0x06, 0x14, 0x32, 720, 576, 0x30, 0x00, 0x00}, /* 0x12 (6f was 03) */ + {0x0087, 0x15, 0x06, 0x00, 0x06, 0x38, 1024, 768, 0x30, 0x00, 0x00}, /* 0x13 */ + {0xc877, 0x16, 0x0b, 0x06, 0x06, 0x38, 1024, 768, 0x20, 0x00, 0x00}, /* 0x14 */ + {0xc067, 0x17, 0x0f, 0x49, 0x06, 0x38, 1024, 768, 0x20, 0x00, 0x00}, /* 0x15 */ + {0x0067, 0x18, 0x11, 0x00, 0x06, 0x38, 1024, 768, 0x20, 0x00, 0x00}, /* 0x16 */ + {0x0047, 0x19, 0x16, 0x8c, 0x06, 0x38, 1024, 768, 0x20, 0x00, 0x00}, /* 0x17 */ + {0x0107, 0x1a, 0x1b, 0x00, 0x06, 0x38, 1024, 768, 0x10, 0x00, 0x00}, /* 0x18 */ + {0x0107, 0x1b, 0x1f, 0x00, 0x06, 0x38, 1024, 768, 0x10, 0x00, 0x00}, /* 0x19 */ + {0x407f, 0x00, 0x00, 0x00, 0x00, 0x41, 320, 200, 0x30, 0x56, 0x4e}, /* 0x1a */ + {0xc07f, 0x01, 0x00, 0x04, 0x04, 0x50, 320, 240, 0x30, 0x00, 0x00}, /* 0x1b */ + {0x007f, 0x02, 0x04, 0x05, 0x05, 0x51, 400, 300, 0x30, 0x00, 0x00}, /* 0x1c */ + {0xc077, 0x03, 0x0b, 0x06, 0x06, 0x52, 512, 384, 0x30, 0x00, 0x00}, /* 0x1d */ + {0x0077, 0x32, 0x40, 0x08, 0x18, 0x70, 800, 480, 0x30, 0x00, 0x00}, /* 0x1e */ + {0x0047, 0x33, 0x07, 0x08, 0x18, 0x70, 800, 480, 0x30, 0x00, 0x00}, /* 0x1f */ + {0x0047, 0x34, 0x0a, 0x08, 0x18, 0x70, 800, 480, 0x30, 0x00, 0x00}, /* 0x20 */ + {0x0077, 0x35, 0x0b, 0x09, 0x19, 0x71, 1024, 576, 0x30, 0x00, 0x00}, /* 0x21 */ + {0x0047, 0x36, 0x11, 0x09, 0x19, 0x71, 1024, 576, 0x30, 0x00, 0x00}, /* 0x22 */ + {0x0047, 0x37, 0x16, 0x09, 0x19, 0x71, 1024, 576, 0x30, 0x00, 0x00}, /* 0x23 */ + {0x1137, 0x38, 0x19, 0x0a, 0x0c, 0x75, 1280, 720, 0x30, 0x00, 0x00}, /* 0x24 */ + {0x1107, 0x39, 0x1e, 0x0a, 0x0c, 0x75, 1280, 720, 0x30, 0x00, 0x00}, /* 0x25 */ + {0x1307, 0x3a, 0x20, 0x0a, 0x0c, 0x75, 1280, 720, 0x30, 0x00, 0x00}, /* 0x26 */ + {0x0077, 0x42, 0x5b, 0x08, 0x11, 0x23, 1280, 768, 0x30, 0x00, 0x00}, /* 0x27 */ + {0x0087, 0x45, 0x57, 0x00, 0x16, 0x39, 848, 480, 0x30, 0x00, 0x00}, /* 0x28 38Hzi */ + {0xc067, 0x46, 0x55, 0x0b, 0x16, 0x39, 848, 480, 0x30, 0x00, 0x00}, /* 0x29 848x480-60Hz */ + {0x0087, 0x47, 0x57, 0x00, 0x17, 0x3f, 856, 480, 0x30, 0x00, 0x00}, /* 0x2a 856x480-38Hzi */ + {0xc067, 0x48, 0x57, 0x00, 0x17, 0x3f, 856, 480, 0x30, 0x00, 0x00}, /* 0x2b 856x480-60Hz */ + {0x006f, 0x4d, 0x71, 0x06, 0x15, 0x5f, 768, 576, 0x30, 0x00, 0x00}, /* 0x2c 768x576-56Hz */ + {0x0067, 0x52, 0x6a, 0x00, 0x1c, 0x1d, 960, 540, 0x30, 0x00, 0x00}, /* 0x2d 960x540 60Hz */ + {0x0077, 0x53, 0x6b, 0x0b, 0x1d, 0x20, 960, 600, 0x30, 0x00, 0x00}, /* 0x2e 960x600 60Hz */ + {0x0087, 0x1c, 0x11, 0x00, 0x07, 0x3a, 1280, 1024, 0x30, 0x00, 0x00}, /* 0x2f */ + {0x0137, 0x1d, 0x19, 0x07, 0x07, 0x3a, 1280, 1024, 0x00, 0x00, 0x00}, /* 0x30 */ + {0x0107, 0x1e, 0x1e, 0x00, 0x07, 0x3a, 1280, 1024, 0x00, 0x00, 0x00}, /* 0x31 */ + {0x0207, 0x1f, 0x20, 0x00, 0x07, 0x3a, 1280, 1024, 0x00, 0x00, 0x00}, /* 0x32 */ + {0x0127, 0x54, 0x6d, 0x00, 0x1a, 0x29, 1152, 864, 0x30, 0x00, 0x00}, /* 0x33 1152x864-60Hz */ + {0x0127, 0x44, 0x19, 0x00, 0x1a, 0x29, 1152, 864, 0x30, 0x00, 0x00}, /* 0x34 1152x864-75Hz */ + {0x0127, 0x4a, 0x1e, 0x00, 0x1a, 0x29, 1152, 864, 0x30, 0x00, 0x00}, /* 0x35 1152x864-85Hz */ + {0xffff, 0x00, 0x00, 0x00, 0x00, 0x00, 0, 0, 0, 0x00, 0x00} +}; + +static const struct SiS_CRT1Table SiSUSB_CRT1Table[] = { + {{0x2d, 0x27, 0x28, 0x90, 0x2c, 0x80, 0xbf, 0x1f, + 0x9c, 0x8e, 0x8f, 0x96, 0xb9, 0x30, 0x00, 0x00, + 0x00}}, /* 0x0 */ + {{0x2d, 0x27, 0x28, 0x90, 0x2c, 0x80, 0x0b, 0x3e, + 0xe9, 0x8b, 0xdf, 0xe7, 0x04, 0x00, 0x00, 0x00, + 0x00}}, /* 0x1 */ + {{0x3d, 0x31, 0x31, 0x81, 0x37, 0x1f, 0x72, 0xf0, + 0x58, 0x8c, 0x57, 0x57, 0x73, 0x20, 0x00, 0x05, + 0x01}}, /* 0x2 */ + {{0x4f, 0x3f, 0x3f, 0x93, 0x45, 0x0d, 0x24, 0xf5, + 0x02, 0x88, 0xff, 0xff, 0x25, 0x10, 0x00, 0x01, + 0x01}}, /* 0x3 */ + {{0x5f, 0x4f, 0x50, 0x82, 0x55, 0x81, 0xbf, 0x1f, + 0x9c, 0x8e, 0x8f, 0x96, 0xb9, 0x30, 0x00, 0x05, + 0x00}}, /* 0x4 */ + {{0x5f, 0x4f, 0x4f, 0x83, 0x55, 0x81, 0x0b, 0x3e, + 0xe9, 0x8b, 0xdf, 0xe8, 0x0c, 0x00, 0x00, 0x05, + 0x00}}, /* 0x5 */ + {{0x63, 0x4f, 0x4f, 0x87, 0x56, 0x9b, 0x06, 0x3e, + 0xe8, 0x8a, 0xdf, 0xe7, 0x07, 0x00, 0x00, 0x01, + 0x00}}, /* 0x6 */ + {{0x64, 0x4f, 0x4f, 0x88, 0x55, 0x9d, 0xf2, 0x1f, + 0xe0, 0x83, 0xdf, 0xdf, 0xf3, 0x10, 0x00, 0x01, + 0x00}}, /* 0x7 */ + {{0x63, 0x4f, 0x4f, 0x87, 0x5a, 0x81, 0xfb, 0x1f, + 0xe0, 0x83, 0xdf, 0xdf, 0xfc, 0x10, 0x00, 0x05, + 0x00}}, /* 0x8 */ + {{0x65, 0x4f, 0x4f, 0x89, 0x58, 0x80, 0xfb, 0x1f, + 0xe0, 0x83, 0xdf, 0xdf, 0xfc, 0x10, 0x00, 0x05, + 0x61}}, /* 0x9 */ + {{0x65, 0x4f, 0x4f, 0x89, 0x58, 0x80, 0x01, 0x3e, + 0xe0, 0x83, 0xdf, 0xdf, 0x02, 0x00, 0x00, 0x05, + 0x61}}, /* 0xa */ + {{0x67, 0x4f, 0x4f, 0x8b, 0x58, 0x81, 0x0d, 0x3e, + 0xe0, 0x83, 0xdf, 0xdf, 0x0e, 0x00, 0x00, 0x05, + 0x61}}, /* 0xb */ + {{0x65, 0x4f, 0x4f, 0x89, 0x57, 0x9f, 0xfb, 0x1f, + 0xe6, 0x8a, 0xdf, 0xdf, 0xfc, 0x10, 0x00, 0x01, + 0x00}}, /* 0xc */ + {{0x7b, 0x63, 0x63, 0x9f, 0x6a, 0x93, 0x6f, 0xf0, + 0x58, 0x8a, 0x57, 0x57, 0x70, 0x20, 0x00, 0x05, + 0x01}}, /* 0xd */ + {{0x7f, 0x63, 0x63, 0x83, 0x6c, 0x1c, 0x72, 0xf0, + 0x58, 0x8c, 0x57, 0x57, 0x73, 0x20, 0x00, 0x06, + 0x01}}, /* 0xe */ + {{0x7d, 0x63, 0x63, 0x81, 0x6e, 0x1d, 0x98, 0xf0, + 0x7c, 0x82, 0x57, 0x57, 0x99, 0x00, 0x00, 0x06, + 0x01}}, /* 0xf */ + {{0x7f, 0x63, 0x63, 0x83, 0x69, 0x13, 0x6f, 0xf0, + 0x58, 0x8b, 0x57, 0x57, 0x70, 0x20, 0x00, 0x06, + 0x01}}, /* 0x10 */ + {{0x7e, 0x63, 0x63, 0x82, 0x6b, 0x13, 0x75, 0xf0, + 0x58, 0x8b, 0x57, 0x57, 0x76, 0x20, 0x00, 0x06, + 0x01}}, /* 0x11 */ + {{0x81, 0x63, 0x63, 0x85, 0x6d, 0x18, 0x7a, 0xf0, + 0x58, 0x8b, 0x57, 0x57, 0x7b, 0x20, 0x00, 0x06, + 0x61}}, /* 0x12 */ + {{0x83, 0x63, 0x63, 0x87, 0x6e, 0x19, 0x81, 0xf0, + 0x58, 0x8b, 0x57, 0x57, 0x82, 0x20, 0x00, 0x06, + 0x61}}, /* 0x13 */ + {{0x85, 0x63, 0x63, 0x89, 0x6f, 0x1a, 0x91, 0xf0, + 0x58, 0x8b, 0x57, 0x57, 0x92, 0x20, 0x00, 0x06, + 0x61}}, /* 0x14 */ + {{0x99, 0x7f, 0x7f, 0x9d, 0x84, 0x1a, 0x96, 0x1f, + 0x7f, 0x83, 0x7f, 0x7f, 0x97, 0x10, 0x00, 0x02, + 0x00}}, /* 0x15 */ + {{0xa3, 0x7f, 0x7f, 0x87, 0x86, 0x97, 0x24, 0xf5, + 0x02, 0x88, 0xff, 0xff, 0x25, 0x10, 0x00, 0x02, + 0x01}}, /* 0x16 */ + {{0xa1, 0x7f, 0x7f, 0x85, 0x86, 0x97, 0x24, 0xf5, + 0x02, 0x88, 0xff, 0xff, 0x25, 0x10, 0x00, 0x02, + 0x01}}, /* 0x17 */ + {{0x9f, 0x7f, 0x7f, 0x83, 0x85, 0x91, 0x1e, 0xf5, + 0x00, 0x83, 0xff, 0xff, 0x1f, 0x10, 0x00, 0x02, + 0x01}}, /* 0x18 */ + {{0xa7, 0x7f, 0x7f, 0x8b, 0x89, 0x95, 0x26, 0xf5, + 0x00, 0x83, 0xff, 0xff, 0x27, 0x10, 0x00, 0x02, + 0x01}}, /* 0x19 */ + {{0xa9, 0x7f, 0x7f, 0x8d, 0x8c, 0x9a, 0x2c, 0xf5, + 0x00, 0x83, 0xff, 0xff, 0x2d, 0x14, 0x00, 0x02, + 0x62}}, /* 0x1a */ + {{0xab, 0x7f, 0x7f, 0x8f, 0x8d, 0x9b, 0x35, 0xf5, + 0x00, 0x83, 0xff, 0xff, 0x36, 0x14, 0x00, 0x02, + 0x62}}, /* 0x1b */ + {{0xcf, 0x9f, 0x9f, 0x93, 0xb2, 0x01, 0x14, 0xba, + 0x00, 0x83, 0xff, 0xff, 0x15, 0x00, 0x00, 0x03, + 0x00}}, /* 0x1c */ + {{0xce, 0x9f, 0x9f, 0x92, 0xa9, 0x17, 0x28, 0x5a, + 0x00, 0x83, 0xff, 0xff, 0x29, 0x09, 0x00, 0x07, + 0x01}}, /* 0x1d */ + {{0xce, 0x9f, 0x9f, 0x92, 0xa5, 0x17, 0x28, 0x5a, + 0x00, 0x83, 0xff, 0xff, 0x29, 0x09, 0x00, 0x07, + 0x01}}, /* 0x1e */ + {{0xd3, 0x9f, 0x9f, 0x97, 0xab, 0x1f, 0x2e, 0x5a, + 0x00, 0x83, 0xff, 0xff, 0x2f, 0x09, 0x00, 0x07, + 0x01}}, /* 0x1f */ + {{0x09, 0xc7, 0xc7, 0x8d, 0xd3, 0x0b, 0xe0, 0x10, + 0xb0, 0x83, 0xaf, 0xaf, 0xe1, 0x2f, 0x01, 0x04, + 0x00}}, /* 0x20 */ + {{0x09, 0xc7, 0xc7, 0x8d, 0xd3, 0x0b, 0xe0, 0x10, + 0xb0, 0x83, 0xaf, 0xaf, 0xe1, 0x2f, 0x01, 0x04, + 0x00}}, /* 0x21 */ + {{0x09, 0xc7, 0xc7, 0x8d, 0xd3, 0x0b, 0xe0, 0x10, + 0xb0, 0x83, 0xaf, 0xaf, 0xe1, 0x2f, 0x01, 0x04, + 0x00}}, /* 0x22 */ + {{0x09, 0xc7, 0xc7, 0x8d, 0xd3, 0x0b, 0xe0, 0x10, + 0xb0, 0x83, 0xaf, 0xaf, 0xe1, 0x2f, 0x01, 0x04, + 0x00}}, /* 0x23 */ + {{0x09, 0xc7, 0xc7, 0x8d, 0xd3, 0x0b, 0xe0, 0x10, + 0xb0, 0x83, 0xaf, 0xaf, 0xe1, 0x2f, 0x01, 0x04, + 0x00}}, /* 0x24 */ + {{0x09, 0xc7, 0xc7, 0x8d, 0xd3, 0x0b, 0xe0, 0x10, + 0xb0, 0x83, 0xaf, 0xaf, 0xe1, 0x2f, 0x01, 0x04, + 0x00}}, /* 0x25 */ + {{0x09, 0xc7, 0xc7, 0x8d, 0xd3, 0x0b, 0xe0, 0x10, + 0xb0, 0x83, 0xaf, 0xaf, 0xe1, 0x2f, 0x01, 0x04, + 0x00}}, /* 0x26 */ + {{0x40, 0xef, 0xef, 0x84, 0x03, 0x1d, 0xda, 0x1f, + 0xa0, 0x83, 0x9f, 0x9f, 0xdb, 0x1f, 0x41, 0x01, + 0x00}}, /* 0x27 */ + {{0x43, 0xef, 0xef, 0x87, 0x06, 0x00, 0xd4, 0x1f, + 0xa0, 0x83, 0x9f, 0x9f, 0xd5, 0x1f, 0x41, 0x05, + 0x63}}, /* 0x28 */ + {{0x45, 0xef, 0xef, 0x89, 0x07, 0x01, 0xd9, 0x1f, + 0xa0, 0x83, 0x9f, 0x9f, 0xda, 0x1f, 0x41, 0x05, + 0x63}}, /* 0x29 */ + {{0x40, 0xef, 0xef, 0x84, 0x03, 0x1d, 0xda, 0x1f, + 0xa0, 0x83, 0x9f, 0x9f, 0xdb, 0x1f, 0x41, 0x01, + 0x00}}, /* 0x2a */ + {{0x40, 0xef, 0xef, 0x84, 0x03, 0x1d, 0xda, 0x1f, + 0xa0, 0x83, 0x9f, 0x9f, 0xdb, 0x1f, 0x41, 0x01, + 0x00}}, /* 0x2b */ + {{0x40, 0xef, 0xef, 0x84, 0x03, 0x1d, 0xda, 0x1f, + 0xa0, 0x83, 0x9f, 0x9f, 0xdb, 0x1f, 0x41, 0x01, + 0x00}}, /* 0x2c */ + {{0x59, 0xff, 0xff, 0x9d, 0x17, 0x13, 0x33, 0xba, + 0x00, 0x83, 0xff, 0xff, 0x34, 0x0f, 0x41, 0x05, + 0x44}}, /* 0x2d */ + {{0x5b, 0xff, 0xff, 0x9f, 0x18, 0x14, 0x38, 0xba, + 0x00, 0x83, 0xff, 0xff, 0x39, 0x0f, 0x41, 0x05, + 0x44}}, /* 0x2e */ + {{0x5b, 0xff, 0xff, 0x9f, 0x18, 0x14, 0x3d, 0xba, + 0x00, 0x83, 0xff, 0xff, 0x3e, 0x0f, 0x41, 0x05, + 0x44}}, /* 0x2f */ + {{0x5d, 0xff, 0xff, 0x81, 0x19, 0x95, 0x41, 0xba, + 0x00, 0x84, 0xff, 0xff, 0x42, 0x0f, 0x41, 0x05, + 0x44}}, /* 0x30 */ + {{0x55, 0xff, 0xff, 0x99, 0x0d, 0x0c, 0x3e, 0xba, + 0x00, 0x84, 0xff, 0xff, 0x3f, 0x0f, 0x41, 0x05, + 0x00}}, /* 0x31 */ + {{0x7f, 0x63, 0x63, 0x83, 0x6c, 0x1c, 0x72, 0xba, + 0x27, 0x8b, 0xdf, 0xdf, 0x73, 0x00, 0x00, 0x06, + 0x01}}, /* 0x32 */ + {{0x7f, 0x63, 0x63, 0x83, 0x69, 0x13, 0x6f, 0xba, + 0x26, 0x89, 0xdf, 0xdf, 0x6f, 0x00, 0x00, 0x06, + 0x01}}, /* 0x33 */ + {{0x7f, 0x63, 0x63, 0x82, 0x6b, 0x13, 0x75, 0xba, + 0x29, 0x8c, 0xdf, 0xdf, 0x75, 0x00, 0x00, 0x06, + 0x01}}, /* 0x34 */ + {{0xa3, 0x7f, 0x7f, 0x87, 0x86, 0x97, 0x24, 0xf1, + 0xaf, 0x85, 0x3f, 0x3f, 0x25, 0x30, 0x00, 0x02, + 0x01}}, /* 0x35 */ + {{0x9f, 0x7f, 0x7f, 0x83, 0x85, 0x91, 0x1e, 0xf1, + 0xad, 0x81, 0x3f, 0x3f, 0x1f, 0x30, 0x00, 0x02, + 0x01}}, /* 0x36 */ + {{0xa7, 0x7f, 0x7f, 0x88, 0x89, 0x95, 0x26, 0xf1, + 0xb1, 0x85, 0x3f, 0x3f, 0x27, 0x30, 0x00, 0x02, + 0x01}}, /* 0x37 */ + {{0xce, 0x9f, 0x9f, 0x92, 0xa9, 0x17, 0x28, 0xc4, + 0x7a, 0x8e, 0xcf, 0xcf, 0x29, 0x21, 0x00, 0x07, + 0x01}}, /* 0x38 */ + {{0xce, 0x9f, 0x9f, 0x92, 0xa5, 0x17, 0x28, 0xd4, + 0x7a, 0x8e, 0xcf, 0xcf, 0x29, 0x21, 0x00, 0x07, + 0x01}}, /* 0x39 */ + {{0xd3, 0x9f, 0x9f, 0x97, 0xab, 0x1f, 0x2e, 0xd4, + 0x7d, 0x81, 0xcf, 0xcf, 0x2f, 0x21, 0x00, 0x07, + 0x01}}, /* 0x3a */ + {{0xdc, 0x9f, 0x9f, 0x80, 0xaf, 0x9d, 0xe6, 0xff, + 0xc0, 0x83, 0xbf, 0xbf, 0xe7, 0x10, 0x00, 0x07, + 0x01}}, /* 0x3b */ + {{0x6b, 0x59, 0x59, 0x8f, 0x5e, 0x8c, 0x0b, 0x3e, + 0xe9, 0x8b, 0xdf, 0xe7, 0x04, 0x00, 0x00, 0x05, + 0x00}}, /* 0x3c */ + {{0x6d, 0x59, 0x59, 0x91, 0x60, 0x89, 0x53, 0xf0, + 0x41, 0x84, 0x3f, 0x3f, 0x54, 0x00, 0x00, 0x05, + 0x41}}, /* 0x3d */ + {{0x86, 0x6a, 0x6a, 0x8a, 0x74, 0x06, 0x8c, 0x15, + 0x4f, 0x83, 0xef, 0xef, 0x8d, 0x30, 0x00, 0x02, + 0x00}}, /* 0x3e */ + {{0x81, 0x6a, 0x6a, 0x85, 0x70, 0x00, 0x0f, 0x3e, + 0xeb, 0x8e, 0xdf, 0xdf, 0x10, 0x00, 0x00, 0x02, + 0x00}}, /* 0x3f */ + {{0xa3, 0x7f, 0x7f, 0x87, 0x86, 0x97, 0x1e, 0xf1, + 0xae, 0x85, 0x57, 0x57, 0x1f, 0x30, 0x00, 0x02, + 0x01}}, /* 0x40 */ + {{0xa3, 0x7f, 0x7f, 0x87, 0x86, 0x97, 0x24, 0xf5, + 0x02, 0x88, 0xff, 0xff, 0x25, 0x10, 0x00, 0x02, + 0x01}}, /* 0x41 */ + {{0xce, 0x9f, 0x9f, 0x92, 0xa9, 0x17, 0x20, 0xf5, + 0x03, 0x88, 0xff, 0xff, 0x21, 0x10, 0x00, 0x07, + 0x01}}, /* 0x42 */ + {{0xe6, 0xae, 0xae, 0x8a, 0xbd, 0x90, 0x3d, 0x10, + 0x1a, 0x8d, 0x19, 0x19, 0x3e, 0x2f, 0x00, 0x03, + 0x00}}, /* 0x43 */ + {{0xc3, 0x8f, 0x8f, 0x87, 0x9b, 0x0b, 0x82, 0xef, + 0x60, 0x83, 0x5f, 0x5f, 0x83, 0x10, 0x00, 0x07, + 0x01}}, /* 0x44 */ + {{0x86, 0x69, 0x69, 0x8A, 0x74, 0x06, 0x8C, 0x15, + 0x4F, 0x83, 0xEF, 0xEF, 0x8D, 0x30, 0x00, 0x02, + 0x00}}, /* 0x45 */ + {{0x83, 0x69, 0x69, 0x87, 0x6f, 0x1d, 0x03, 0x3E, + 0xE5, 0x8d, 0xDF, 0xe4, 0x04, 0x00, 0x00, 0x06, + 0x00}}, /* 0x46 */ + {{0x86, 0x6A, 0x6A, 0x8A, 0x74, 0x06, 0x8C, 0x15, + 0x4F, 0x83, 0xEF, 0xEF, 0x8D, 0x30, 0x00, 0x02, + 0x00}}, /* 0x47 */ + {{0x81, 0x6A, 0x6A, 0x85, 0x70, 0x00, 0x0F, 0x3E, + 0xEB, 0x8E, 0xDF, 0xDF, 0x10, 0x00, 0x00, 0x02, + 0x00}}, /* 0x48 */ + {{0xdd, 0xa9, 0xa9, 0x81, 0xb4, 0x97, 0x26, 0xfd, + 0x01, 0x8d, 0xff, 0x00, 0x27, 0x10, 0x00, 0x03, + 0x01}}, /* 0x49 */ + {{0xd9, 0x8f, 0x8f, 0x9d, 0xba, 0x0a, 0x8a, 0xff, + 0x60, 0x8b, 0x5f, 0x5f, 0x8b, 0x10, 0x00, 0x03, + 0x01}}, /* 0x4a */ + {{0xea, 0xae, 0xae, 0x8e, 0xba, 0x82, 0x40, 0x10, + 0x1b, 0x87, 0x19, 0x1a, 0x41, 0x0f, 0x00, 0x03, + 0x00}}, /* 0x4b */ + {{0xd3, 0x9f, 0x9f, 0x97, 0xab, 0x1f, 0xf1, 0xff, + 0xc0, 0x83, 0xbf, 0xbf, 0xf2, 0x10, 0x00, 0x07, + 0x01}}, /* 0x4c */ + {{0x75, 0x5f, 0x5f, 0x99, 0x66, 0x90, 0x53, 0xf0, + 0x41, 0x84, 0x3f, 0x3f, 0x54, 0x00, 0x00, 0x05, + 0x41}}, + {{0x2d, 0x27, 0x28, 0x90, 0x2c, 0x80, 0x0b, 0x3e, + 0xe9, 0x8b, 0xdf, 0xe7, 0x04, 0x00, 0x00, 0x00, + 0x00}}, /* 0x4e */ + {{0xcd, 0x9f, 0x9f, 0x91, 0xab, 0x1c, 0x3a, 0xff, + 0x20, 0x83, 0x1f, 0x1f, 0x3b, 0x10, 0x00, 0x07, + 0x21}}, /* 0x4f */ + {{0x15, 0xd1, 0xd1, 0x99, 0xe2, 0x19, 0x3d, 0x10, + 0x1a, 0x8d, 0x19, 0x19, 0x3e, 0x2f, 0x01, 0x0c, + 0x20}}, /* 0x50 */ + {{0x0e, 0xef, 0xef, 0x92, 0xfe, 0x03, 0x30, 0xf0, + 0x1e, 0x83, 0x1b, 0x1c, 0x31, 0x00, 0x01, 0x00, + 0x61}}, /* 0x51 */ + {{0x85, 0x77, 0x77, 0x89, 0x7d, 0x01, 0x31, 0xf0, + 0x1e, 0x84, 0x1b, 0x1c, 0x32, 0x00, 0x00, 0x02, + 0x41}}, /* 0x52 */ + {{0x87, 0x77, 0x77, 0x8b, 0x81, 0x0b, 0x68, 0xf0, + 0x5a, 0x80, 0x57, 0x57, 0x69, 0x00, 0x00, 0x02, + 0x01}}, /* 0x53 */ + {{0xcd, 0x8f, 0x8f, 0x91, 0x9b, 0x1b, 0x7a, 0xff, + 0x64, 0x8c, 0x5f, 0x62, 0x7b, 0x10, 0x00, 0x07, + 0x41}} /* 0x54 */ +}; + +static const struct SiS_VCLKData SiSUSB_VCLKData[] = { + {0x1b, 0xe1, 25}, /* 0x00 */ + {0x4e, 0xe4, 28}, /* 0x01 */ + {0x57, 0xe4, 31}, /* 0x02 */ + {0xc3, 0xc8, 36}, /* 0x03 */ + {0x42, 0xe2, 40}, /* 0x04 */ + {0xfe, 0xcd, 43}, /* 0x05 */ + {0x5d, 0xc4, 44}, /* 0x06 */ + {0x52, 0xe2, 49}, /* 0x07 */ + {0x53, 0xe2, 50}, /* 0x08 */ + {0x74, 0x67, 52}, /* 0x09 */ + {0x6d, 0x66, 56}, /* 0x0a */ + {0x5a, 0x64, 65}, /* 0x0b */ + {0x46, 0x44, 67}, /* 0x0c */ + {0xb1, 0x46, 68}, /* 0x0d */ + {0xd3, 0x4a, 72}, /* 0x0e */ + {0x29, 0x61, 75}, /* 0x0f */ + {0x6e, 0x46, 76}, /* 0x10 */ + {0x2b, 0x61, 78}, /* 0x11 */ + {0x31, 0x42, 79}, /* 0x12 */ + {0xab, 0x44, 83}, /* 0x13 */ + {0x46, 0x25, 84}, /* 0x14 */ + {0x78, 0x29, 86}, /* 0x15 */ + {0x62, 0x44, 94}, /* 0x16 */ + {0x2b, 0x41, 104}, /* 0x17 */ + {0x3a, 0x23, 105}, /* 0x18 */ + {0x70, 0x44, 108}, /* 0x19 */ + {0x3c, 0x23, 109}, /* 0x1a */ + {0x5e, 0x43, 113}, /* 0x1b */ + {0xbc, 0x44, 116}, /* 0x1c */ + {0xe0, 0x46, 132}, /* 0x1d */ + {0x54, 0x42, 135}, /* 0x1e */ + {0xea, 0x2a, 139}, /* 0x1f */ + {0x41, 0x22, 157}, /* 0x20 */ + {0x70, 0x24, 162}, /* 0x21 */ + {0x30, 0x21, 175}, /* 0x22 */ + {0x4e, 0x22, 189}, /* 0x23 */ + {0xde, 0x26, 194}, /* 0x24 */ + {0x62, 0x06, 202}, /* 0x25 */ + {0x3f, 0x03, 229}, /* 0x26 */ + {0xb8, 0x06, 234}, /* 0x27 */ + {0x34, 0x02, 253}, /* 0x28 */ + {0x58, 0x04, 255}, /* 0x29 */ + {0x24, 0x01, 265}, /* 0x2a */ + {0x9b, 0x02, 267}, /* 0x2b */ + {0x70, 0x05, 270}, /* 0x2c */ + {0x25, 0x01, 272}, /* 0x2d */ + {0x9c, 0x02, 277}, /* 0x2e */ + {0x27, 0x01, 286}, /* 0x2f */ + {0x3c, 0x02, 291}, /* 0x30 */ + {0xef, 0x0a, 292}, /* 0x31 */ + {0xf6, 0x0a, 310}, /* 0x32 */ + {0x95, 0x01, 315}, /* 0x33 */ + {0xf0, 0x09, 324}, /* 0x34 */ + {0xfe, 0x0a, 331}, /* 0x35 */ + {0xf3, 0x09, 332}, /* 0x36 */ + {0xea, 0x08, 340}, /* 0x37 */ + {0xe8, 0x07, 376}, /* 0x38 */ + {0xde, 0x06, 389}, /* 0x39 */ + {0x52, 0x2a, 54}, /* 0x3a 301 TV */ + {0x52, 0x6a, 27}, /* 0x3b 301 TV */ + {0x62, 0x24, 70}, /* 0x3c 301 TV */ + {0x62, 0x64, 70}, /* 0x3d 301 TV */ + {0xa8, 0x4c, 30}, /* 0x3e 301 TV */ + {0x20, 0x26, 33}, /* 0x3f 301 TV */ + {0x31, 0xc2, 39}, /* 0x40 */ + {0x60, 0x36, 30}, /* 0x41 Chrontel */ + {0x40, 0x4a, 28}, /* 0x42 Chrontel */ + {0x9f, 0x46, 44}, /* 0x43 Chrontel */ + {0x97, 0x2c, 26}, /* 0x44 */ + {0x44, 0xe4, 25}, /* 0x45 Chrontel */ + {0x7e, 0x32, 47}, /* 0x46 Chrontel */ + {0x8a, 0x24, 31}, /* 0x47 Chrontel */ + {0x97, 0x2c, 26}, /* 0x48 Chrontel */ + {0xce, 0x3c, 39}, /* 0x49 */ + {0x52, 0x4a, 36}, /* 0x4a Chrontel */ + {0x34, 0x61, 95}, /* 0x4b */ + {0x78, 0x27, 108}, /* 0x4c - was 102 */ + {0x66, 0x43, 123}, /* 0x4d Modes 0x26-0x28 (1400x1050) */ + {0x41, 0x4e, 21}, /* 0x4e */ + {0xa1, 0x4a, 29}, /* 0x4f Chrontel */ + {0x19, 0x42, 42}, /* 0x50 */ + {0x54, 0x46, 58}, /* 0x51 Chrontel */ + {0x25, 0x42, 61}, /* 0x52 */ + {0x44, 0x44, 66}, /* 0x53 Chrontel */ + {0x3a, 0x62, 70}, /* 0x54 Chrontel */ + {0x62, 0xc6, 34}, /* 0x55 848x480-60 */ + {0x6a, 0xc6, 37}, /* 0x56 848x480-75 - TEMP */ + {0xbf, 0xc8, 35}, /* 0x57 856x480-38i,60 */ + {0x30, 0x23, 88}, /* 0x58 1360x768-62 (is 60Hz!) */ + {0x52, 0x07, 149}, /* 0x59 1280x960-85 */ + {0x56, 0x07, 156}, /* 0x5a 1400x1050-75 */ + {0x70, 0x29, 81}, /* 0x5b 1280x768 LCD */ + {0x45, 0x25, 83}, /* 0x5c 1280x800 */ + {0x70, 0x0a, 147}, /* 0x5d 1680x1050 */ + {0x70, 0x24, 162}, /* 0x5e 1600x1200 */ + {0x5a, 0x64, 65}, /* 0x5f 1280x720 - temp */ + {0x63, 0x46, 68}, /* 0x60 1280x768_2 */ + {0x31, 0x42, 79}, /* 0x61 1280x768_3 - temp */ + {0, 0, 0}, /* 0x62 - custom (will be filled out at run-time) */ + {0x5a, 0x64, 65}, /* 0x63 1280x720 (LCD LVDS) */ + {0x70, 0x28, 90}, /* 0x64 1152x864@60 */ + {0x41, 0xc4, 32}, /* 0x65 848x480@60 */ + {0x5c, 0xc6, 32}, /* 0x66 856x480@60 */ + {0x76, 0xe7, 27}, /* 0x67 720x480@60 */ + {0x5f, 0xc6, 33}, /* 0x68 720/768x576@60 */ + {0x52, 0x27, 75}, /* 0x69 1920x1080i 60Hz interlaced */ + {0x7c, 0x6b, 38}, /* 0x6a 960x540@60 */ + {0xe3, 0x56, 41}, /* 0x6b 960x600@60 */ + {0x45, 0x25, 83}, /* 0x6c 1280x800 */ + {0x70, 0x28, 90}, /* 0x6d 1152x864@60 */ + {0x15, 0xe1, 20}, /* 0x6e 640x400@60 (fake, not actually used) */ + {0x5f, 0xc6, 33}, /* 0x6f 720x576@60 */ + {0x37, 0x5a, 10}, /* 0x70 320x200@60 (fake, not actually used) */ + {0x2b, 0xc2, 35} /* 0x71 768@576@60 */ +}; + +#endif diff --git a/drivers/usb/misc/sisusbvga/sisusbvga.c b/drivers/usb/misc/sisusbvga/sisusbvga.c new file mode 100644 index 0000000000..febf34f9f0 --- /dev/null +++ b/drivers/usb/misc/sisusbvga/sisusbvga.c @@ -0,0 +1,2969 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * sisusb - usb kernel driver for SiS315(E) based USB2VGA dongles + * + * Main part + * + * Copyright (C) 2005 by Thomas Winischhofer, Vienna, Austria + * + * If distributed as part of the Linux kernel, this code is licensed under the + * terms of the GPL v2. + * + * Otherwise, the following license terms apply: + * + * * 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. + * * 3) The name of the author may not be used to endorse or promote products + * * derived from this software without specific psisusbr written permission. + * * + * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED 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. + * + * Author: Thomas Winischhofer <thomas@winischhofer.net> + * + */ + +#include <linux/mutex.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/errno.h> +#include <linux/poll.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/kref.h> +#include <linux/usb.h> +#include <linux/vmalloc.h> + +#include "sisusb.h" + +#define SISUSB_DONTSYNC + +/* Forward declarations / clean-up routines */ + +static struct usb_driver sisusb_driver; + +static void sisusb_free_buffers(struct sisusb_usb_data *sisusb) +{ + int i; + + for (i = 0; i < NUMOBUFS; i++) { + kfree(sisusb->obuf[i]); + sisusb->obuf[i] = NULL; + } + kfree(sisusb->ibuf); + sisusb->ibuf = NULL; +} + +static void sisusb_free_urbs(struct sisusb_usb_data *sisusb) +{ + int i; + + for (i = 0; i < NUMOBUFS; i++) { + usb_free_urb(sisusb->sisurbout[i]); + sisusb->sisurbout[i] = NULL; + } + usb_free_urb(sisusb->sisurbin); + sisusb->sisurbin = NULL; +} + +/* Level 0: USB transport layer */ + +/* 1. out-bulks */ + +/* out-urb management */ + +/* Return 1 if all free, 0 otherwise */ +static int sisusb_all_free(struct sisusb_usb_data *sisusb) +{ + int i; + + for (i = 0; i < sisusb->numobufs; i++) { + + if (sisusb->urbstatus[i] & SU_URB_BUSY) + return 0; + + } + + return 1; +} + +/* Kill all busy URBs */ +static void sisusb_kill_all_busy(struct sisusb_usb_data *sisusb) +{ + int i; + + if (sisusb_all_free(sisusb)) + return; + + for (i = 0; i < sisusb->numobufs; i++) { + + if (sisusb->urbstatus[i] & SU_URB_BUSY) + usb_kill_urb(sisusb->sisurbout[i]); + + } +} + +/* Return 1 if ok, 0 if error (not all complete within timeout) */ +static int sisusb_wait_all_out_complete(struct sisusb_usb_data *sisusb) +{ + int timeout = 5 * HZ, i = 1; + + wait_event_timeout(sisusb->wait_q, (i = sisusb_all_free(sisusb)), + timeout); + + return i; +} + +static int sisusb_outurb_available(struct sisusb_usb_data *sisusb) +{ + int i; + + for (i = 0; i < sisusb->numobufs; i++) { + + if ((sisusb->urbstatus[i] & (SU_URB_BUSY|SU_URB_ALLOC)) == 0) + return i; + + } + + return -1; +} + +static int sisusb_get_free_outbuf(struct sisusb_usb_data *sisusb) +{ + int i, timeout = 5 * HZ; + + wait_event_timeout(sisusb->wait_q, + ((i = sisusb_outurb_available(sisusb)) >= 0), timeout); + + return i; +} + +static int sisusb_alloc_outbuf(struct sisusb_usb_data *sisusb) +{ + int i; + + i = sisusb_outurb_available(sisusb); + + if (i >= 0) + sisusb->urbstatus[i] |= SU_URB_ALLOC; + + return i; +} + +static void sisusb_free_outbuf(struct sisusb_usb_data *sisusb, int index) +{ + if ((index >= 0) && (index < sisusb->numobufs)) + sisusb->urbstatus[index] &= ~SU_URB_ALLOC; +} + +/* completion callback */ + +static void sisusb_bulk_completeout(struct urb *urb) +{ + struct sisusb_urb_context *context = urb->context; + struct sisusb_usb_data *sisusb; + + if (!context) + return; + + sisusb = context->sisusb; + + if (!sisusb || !sisusb->sisusb_dev || !sisusb->present) + return; + +#ifndef SISUSB_DONTSYNC + if (context->actual_length) + *(context->actual_length) += urb->actual_length; +#endif + + sisusb->urbstatus[context->urbindex] &= ~SU_URB_BUSY; + wake_up(&sisusb->wait_q); +} + +static int sisusb_bulkout_msg(struct sisusb_usb_data *sisusb, int index, + unsigned int pipe, void *data, int len, int *actual_length, + int timeout, unsigned int tflags) +{ + struct urb *urb = sisusb->sisurbout[index]; + int retval, byteswritten = 0; + + /* Set up URB */ + urb->transfer_flags = 0; + + usb_fill_bulk_urb(urb, sisusb->sisusb_dev, pipe, data, len, + sisusb_bulk_completeout, + &sisusb->urbout_context[index]); + + urb->transfer_flags |= tflags; + urb->actual_length = 0; + + /* Set up context */ + sisusb->urbout_context[index].actual_length = (timeout) ? + NULL : actual_length; + + /* Declare this urb/buffer in use */ + sisusb->urbstatus[index] |= SU_URB_BUSY; + + /* Submit URB */ + retval = usb_submit_urb(urb, GFP_KERNEL); + + /* If OK, and if timeout > 0, wait for completion */ + if ((retval == 0) && timeout) { + wait_event_timeout(sisusb->wait_q, + (!(sisusb->urbstatus[index] & SU_URB_BUSY)), + timeout); + if (sisusb->urbstatus[index] & SU_URB_BUSY) { + /* URB timed out... kill it and report error */ + usb_kill_urb(urb); + retval = -ETIMEDOUT; + } else { + /* Otherwise, report urb status */ + retval = urb->status; + byteswritten = urb->actual_length; + } + } + + if (actual_length) + *actual_length = byteswritten; + + return retval; +} + +/* 2. in-bulks */ + +/* completion callback */ + +static void sisusb_bulk_completein(struct urb *urb) +{ + struct sisusb_usb_data *sisusb = urb->context; + + if (!sisusb || !sisusb->sisusb_dev || !sisusb->present) + return; + + sisusb->completein = 1; + wake_up(&sisusb->wait_q); +} + +static int sisusb_bulkin_msg(struct sisusb_usb_data *sisusb, + unsigned int pipe, void *data, int len, + int *actual_length, int timeout, unsigned int tflags) +{ + struct urb *urb = sisusb->sisurbin; + int retval, readbytes = 0; + + urb->transfer_flags = 0; + + usb_fill_bulk_urb(urb, sisusb->sisusb_dev, pipe, data, len, + sisusb_bulk_completein, sisusb); + + urb->transfer_flags |= tflags; + urb->actual_length = 0; + + sisusb->completein = 0; + retval = usb_submit_urb(urb, GFP_KERNEL); + if (retval == 0) { + wait_event_timeout(sisusb->wait_q, sisusb->completein, timeout); + if (!sisusb->completein) { + /* URB timed out... kill it and report error */ + usb_kill_urb(urb); + retval = -ETIMEDOUT; + } else { + /* URB completed within timeout */ + retval = urb->status; + readbytes = urb->actual_length; + } + } + + if (actual_length) + *actual_length = readbytes; + + return retval; +} + + +/* Level 1: */ + +/* Send a bulk message of variable size + * + * To copy the data from userspace, give pointer to "userbuffer", + * to copy from (non-DMA) kernel memory, give "kernbuffer". If + * both of these are NULL, it is assumed, that the transfer + * buffer "sisusb->obuf[index]" is set up with the data to send. + * Index is ignored if either kernbuffer or userbuffer is set. + * If async is nonzero, URBs will be sent without waiting for + * completion of the previous URB. + * + * (return 0 on success) + */ + +static int sisusb_send_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len, + char *kernbuffer, const char __user *userbuffer, int index, + ssize_t *bytes_written, unsigned int tflags, int async) +{ + int result = 0, retry, count = len; + int passsize, thispass, transferred_len = 0; + int fromuser = (userbuffer != NULL) ? 1 : 0; + int fromkern = (kernbuffer != NULL) ? 1 : 0; + unsigned int pipe; + char *buffer; + + (*bytes_written) = 0; + + /* Sanity check */ + if (!sisusb || !sisusb->present || !sisusb->sisusb_dev) + return -ENODEV; + + /* If we copy data from kernel or userspace, force the + * allocation of a buffer/urb. If we have the data in + * the transfer buffer[index] already, reuse the buffer/URB + * if the length is > buffer size. (So, transmitting + * large data amounts directly from the transfer buffer + * treats the buffer as a ring buffer. However, we need + * to sync in this case.) + */ + if (fromuser || fromkern) + index = -1; + else if (len > sisusb->obufsize) + async = 0; + + pipe = usb_sndbulkpipe(sisusb->sisusb_dev, ep); + + do { + passsize = thispass = (sisusb->obufsize < count) ? + sisusb->obufsize : count; + + if (index < 0) + index = sisusb_get_free_outbuf(sisusb); + + if (index < 0) + return -EIO; + + buffer = sisusb->obuf[index]; + + if (fromuser) { + + if (copy_from_user(buffer, userbuffer, passsize)) + return -EFAULT; + + userbuffer += passsize; + + } else if (fromkern) { + + memcpy(buffer, kernbuffer, passsize); + kernbuffer += passsize; + + } + + retry = 5; + while (thispass) { + + if (!sisusb->sisusb_dev) + return -ENODEV; + + result = sisusb_bulkout_msg(sisusb, index, pipe, + buffer, thispass, &transferred_len, + async ? 0 : 5 * HZ, tflags); + + if (result == -ETIMEDOUT) { + + /* Will not happen if async */ + if (!retry--) + return -ETIME; + + continue; + } + + if ((result == 0) && !async && transferred_len) { + + thispass -= transferred_len; + buffer += transferred_len; + + } else + break; + } + + if (result) + return result; + + (*bytes_written) += passsize; + count -= passsize; + + /* Force new allocation in next iteration */ + if (fromuser || fromkern) + index = -1; + + } while (count > 0); + + if (async) { +#ifdef SISUSB_DONTSYNC + (*bytes_written) = len; + /* Some URBs/buffers might be busy */ +#else + sisusb_wait_all_out_complete(sisusb); + (*bytes_written) = transferred_len; + /* All URBs and all buffers are available */ +#endif + } + + return ((*bytes_written) == len) ? 0 : -EIO; +} + +/* Receive a bulk message of variable size + * + * To copy the data to userspace, give pointer to "userbuffer", + * to copy to kernel memory, give "kernbuffer". One of them + * MUST be set. (There is no technique for letting the caller + * read directly from the ibuf.) + * + */ + +static int sisusb_recv_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len, + void *kernbuffer, char __user *userbuffer, ssize_t *bytes_read, + unsigned int tflags) +{ + int result = 0, retry, count = len; + int bufsize, thispass, transferred_len; + unsigned int pipe; + char *buffer; + + (*bytes_read) = 0; + + /* Sanity check */ + if (!sisusb || !sisusb->present || !sisusb->sisusb_dev) + return -ENODEV; + + pipe = usb_rcvbulkpipe(sisusb->sisusb_dev, ep); + buffer = sisusb->ibuf; + bufsize = sisusb->ibufsize; + + retry = 5; + +#ifdef SISUSB_DONTSYNC + if (!(sisusb_wait_all_out_complete(sisusb))) + return -EIO; +#endif + + while (count > 0) { + + if (!sisusb->sisusb_dev) + return -ENODEV; + + thispass = (bufsize < count) ? bufsize : count; + + result = sisusb_bulkin_msg(sisusb, pipe, buffer, thispass, + &transferred_len, 5 * HZ, tflags); + + if (transferred_len) + thispass = transferred_len; + + else if (result == -ETIMEDOUT) { + + if (!retry--) + return -ETIME; + + continue; + + } else + return -EIO; + + + if (thispass) { + + (*bytes_read) += thispass; + count -= thispass; + + if (userbuffer) { + + if (copy_to_user(userbuffer, buffer, thispass)) + return -EFAULT; + + userbuffer += thispass; + + } else { + + memcpy(kernbuffer, buffer, thispass); + kernbuffer += thispass; + + } + + } + + } + + return ((*bytes_read) == len) ? 0 : -EIO; +} + +static int sisusb_send_packet(struct sisusb_usb_data *sisusb, int len, + struct sisusb_packet *packet) +{ + int ret; + ssize_t bytes_transferred = 0; + __le32 tmp; + + if (len == 6) + packet->data = 0; + +#ifdef SISUSB_DONTSYNC + if (!(sisusb_wait_all_out_complete(sisusb))) + return 1; +#endif + + /* Eventually correct endianness */ + SISUSB_CORRECT_ENDIANNESS_PACKET(packet); + + /* 1. send the packet */ + ret = sisusb_send_bulk_msg(sisusb, SISUSB_EP_GFX_OUT, len, + (char *)packet, NULL, 0, &bytes_transferred, 0, 0); + + if ((ret == 0) && (len == 6)) { + + /* 2. if packet len == 6, it means we read, so wait for 32bit + * return value and write it to packet->data + */ + ret = sisusb_recv_bulk_msg(sisusb, SISUSB_EP_GFX_IN, 4, + (char *)&tmp, NULL, &bytes_transferred, 0); + + packet->data = le32_to_cpu(tmp); + } + + return ret; +} + +static int sisusb_send_bridge_packet(struct sisusb_usb_data *sisusb, int len, + struct sisusb_packet *packet, unsigned int tflags) +{ + int ret; + ssize_t bytes_transferred = 0; + __le32 tmp; + + if (len == 6) + packet->data = 0; + +#ifdef SISUSB_DONTSYNC + if (!(sisusb_wait_all_out_complete(sisusb))) + return 1; +#endif + + /* Eventually correct endianness */ + SISUSB_CORRECT_ENDIANNESS_PACKET(packet); + + /* 1. send the packet */ + ret = sisusb_send_bulk_msg(sisusb, SISUSB_EP_BRIDGE_OUT, len, + (char *)packet, NULL, 0, &bytes_transferred, tflags, 0); + + if ((ret == 0) && (len == 6)) { + + /* 2. if packet len == 6, it means we read, so wait for 32bit + * return value and write it to packet->data + */ + ret = sisusb_recv_bulk_msg(sisusb, SISUSB_EP_BRIDGE_IN, 4, + (char *)&tmp, NULL, &bytes_transferred, 0); + + packet->data = le32_to_cpu(tmp); + } + + return ret; +} + +/* access video memory and mmio (return 0 on success) */ + +/* Low level */ + +/* The following routines assume being used to transfer byte, word, + * long etc. + * This means that + * - the write routines expect "data" in machine endianness format. + * The data will be converted to leXX in sisusb_xxx_packet. + * - the read routines can expect read data in machine-endianess. + */ + +static int sisusb_write_memio_byte(struct sisusb_usb_data *sisusb, int type, + u32 addr, u8 data) +{ + struct sisusb_packet packet; + + packet.header = (1 << (addr & 3)) | (type << 6); + packet.address = addr & ~3; + packet.data = data << ((addr & 3) << 3); + return sisusb_send_packet(sisusb, 10, &packet); +} + +static int sisusb_write_memio_word(struct sisusb_usb_data *sisusb, int type, + u32 addr, u16 data) +{ + struct sisusb_packet packet; + int ret = 0; + + packet.address = addr & ~3; + + switch (addr & 3) { + case 0: + packet.header = (type << 6) | 0x0003; + packet.data = (u32)data; + ret = sisusb_send_packet(sisusb, 10, &packet); + break; + case 1: + packet.header = (type << 6) | 0x0006; + packet.data = (u32)data << 8; + ret = sisusb_send_packet(sisusb, 10, &packet); + break; + case 2: + packet.header = (type << 6) | 0x000c; + packet.data = (u32)data << 16; + ret = sisusb_send_packet(sisusb, 10, &packet); + break; + case 3: + packet.header = (type << 6) | 0x0008; + packet.data = (u32)data << 24; + ret = sisusb_send_packet(sisusb, 10, &packet); + packet.header = (type << 6) | 0x0001; + packet.address = (addr & ~3) + 4; + packet.data = (u32)data >> 8; + ret |= sisusb_send_packet(sisusb, 10, &packet); + } + + return ret; +} + +static int sisusb_write_memio_24bit(struct sisusb_usb_data *sisusb, int type, + u32 addr, u32 data) +{ + struct sisusb_packet packet; + int ret = 0; + + packet.address = addr & ~3; + + switch (addr & 3) { + case 0: + packet.header = (type << 6) | 0x0007; + packet.data = data & 0x00ffffff; + ret = sisusb_send_packet(sisusb, 10, &packet); + break; + case 1: + packet.header = (type << 6) | 0x000e; + packet.data = data << 8; + ret = sisusb_send_packet(sisusb, 10, &packet); + break; + case 2: + packet.header = (type << 6) | 0x000c; + packet.data = data << 16; + ret = sisusb_send_packet(sisusb, 10, &packet); + packet.header = (type << 6) | 0x0001; + packet.address = (addr & ~3) + 4; + packet.data = (data >> 16) & 0x00ff; + ret |= sisusb_send_packet(sisusb, 10, &packet); + break; + case 3: + packet.header = (type << 6) | 0x0008; + packet.data = data << 24; + ret = sisusb_send_packet(sisusb, 10, &packet); + packet.header = (type << 6) | 0x0003; + packet.address = (addr & ~3) + 4; + packet.data = (data >> 8) & 0xffff; + ret |= sisusb_send_packet(sisusb, 10, &packet); + } + + return ret; +} + +static int sisusb_write_memio_long(struct sisusb_usb_data *sisusb, int type, + u32 addr, u32 data) +{ + struct sisusb_packet packet; + int ret = 0; + + packet.address = addr & ~3; + + switch (addr & 3) { + case 0: + packet.header = (type << 6) | 0x000f; + packet.data = data; + ret = sisusb_send_packet(sisusb, 10, &packet); + break; + case 1: + packet.header = (type << 6) | 0x000e; + packet.data = data << 8; + ret = sisusb_send_packet(sisusb, 10, &packet); + packet.header = (type << 6) | 0x0001; + packet.address = (addr & ~3) + 4; + packet.data = data >> 24; + ret |= sisusb_send_packet(sisusb, 10, &packet); + break; + case 2: + packet.header = (type << 6) | 0x000c; + packet.data = data << 16; + ret = sisusb_send_packet(sisusb, 10, &packet); + packet.header = (type << 6) | 0x0003; + packet.address = (addr & ~3) + 4; + packet.data = data >> 16; + ret |= sisusb_send_packet(sisusb, 10, &packet); + break; + case 3: + packet.header = (type << 6) | 0x0008; + packet.data = data << 24; + ret = sisusb_send_packet(sisusb, 10, &packet); + packet.header = (type << 6) | 0x0007; + packet.address = (addr & ~3) + 4; + packet.data = data >> 8; + ret |= sisusb_send_packet(sisusb, 10, &packet); + } + + return ret; +} + +/* The xxx_bulk routines copy a buffer of variable size. They treat the + * buffer as chars, therefore lsb/msb has to be corrected if using the + * byte/word/long/etc routines for speed-up + * + * If data is from userland, set "userbuffer" (and clear "kernbuffer"), + * if data is in kernel space, set "kernbuffer" (and clear "userbuffer"); + * if neither "kernbuffer" nor "userbuffer" are given, it is assumed + * that the data already is in the transfer buffer "sisusb->obuf[index]". + */ + +static int sisusb_write_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr, + char *kernbuffer, int length, const char __user *userbuffer, + int index, ssize_t *bytes_written) +{ + struct sisusb_packet packet; + int ret = 0; + static int msgcount; + u8 swap8, fromkern = kernbuffer ? 1 : 0; + u16 swap16; + u32 swap32, flag = (length >> 28) & 1; + u8 buf[4]; + + /* if neither kernbuffer not userbuffer are given, assume + * data in obuf + */ + if (!fromkern && !userbuffer) + kernbuffer = sisusb->obuf[index]; + + (*bytes_written = 0); + + length &= 0x00ffffff; + + while (length) { + switch (length) { + case 1: + if (userbuffer) { + if (get_user(swap8, (u8 __user *)userbuffer)) + return -EFAULT; + } else + swap8 = kernbuffer[0]; + + ret = sisusb_write_memio_byte(sisusb, SISUSB_TYPE_MEM, + addr, swap8); + + if (!ret) + (*bytes_written)++; + + return ret; + + case 2: + if (userbuffer) { + if (get_user(swap16, (u16 __user *)userbuffer)) + return -EFAULT; + } else + swap16 = *((u16 *)kernbuffer); + + ret = sisusb_write_memio_word(sisusb, SISUSB_TYPE_MEM, + addr, swap16); + + if (!ret) + (*bytes_written) += 2; + + return ret; + + case 3: + if (userbuffer) { + if (copy_from_user(&buf, userbuffer, 3)) + return -EFAULT; +#ifdef __BIG_ENDIAN + swap32 = (buf[0] << 16) | + (buf[1] << 8) | + buf[2]; +#else + swap32 = (buf[2] << 16) | + (buf[1] << 8) | + buf[0]; +#endif + } else +#ifdef __BIG_ENDIAN + swap32 = (kernbuffer[0] << 16) | + (kernbuffer[1] << 8) | + kernbuffer[2]; +#else + swap32 = (kernbuffer[2] << 16) | + (kernbuffer[1] << 8) | + kernbuffer[0]; +#endif + + ret = sisusb_write_memio_24bit(sisusb, SISUSB_TYPE_MEM, + addr, swap32); + + if (!ret) + (*bytes_written) += 3; + + return ret; + + case 4: + if (userbuffer) { + if (get_user(swap32, (u32 __user *)userbuffer)) + return -EFAULT; + } else + swap32 = *((u32 *)kernbuffer); + + ret = sisusb_write_memio_long(sisusb, SISUSB_TYPE_MEM, + addr, swap32); + if (!ret) + (*bytes_written) += 4; + + return ret; + + default: + if ((length & ~3) > 0x10000) { + + packet.header = 0x001f; + packet.address = 0x000001d4; + packet.data = addr; + ret = sisusb_send_bridge_packet(sisusb, 10, + &packet, 0); + packet.header = 0x001f; + packet.address = 0x000001d0; + packet.data = (length & ~3); + ret |= sisusb_send_bridge_packet(sisusb, 10, + &packet, 0); + packet.header = 0x001f; + packet.address = 0x000001c0; + packet.data = flag | 0x16; + ret |= sisusb_send_bridge_packet(sisusb, 10, + &packet, 0); + if (userbuffer) { + ret |= sisusb_send_bulk_msg(sisusb, + SISUSB_EP_GFX_LBULK_OUT, + (length & ~3), + NULL, userbuffer, 0, + bytes_written, 0, 1); + userbuffer += (*bytes_written); + } else if (fromkern) { + ret |= sisusb_send_bulk_msg(sisusb, + SISUSB_EP_GFX_LBULK_OUT, + (length & ~3), + kernbuffer, NULL, 0, + bytes_written, 0, 1); + kernbuffer += (*bytes_written); + } else { + ret |= sisusb_send_bulk_msg(sisusb, + SISUSB_EP_GFX_LBULK_OUT, + (length & ~3), + NULL, NULL, index, + bytes_written, 0, 1); + kernbuffer += ((*bytes_written) & + (sisusb->obufsize-1)); + } + + } else { + + packet.header = 0x001f; + packet.address = 0x00000194; + packet.data = addr; + ret = sisusb_send_bridge_packet(sisusb, 10, + &packet, 0); + packet.header = 0x001f; + packet.address = 0x00000190; + packet.data = (length & ~3); + ret |= sisusb_send_bridge_packet(sisusb, 10, + &packet, 0); + if (sisusb->flagb0 != 0x16) { + packet.header = 0x001f; + packet.address = 0x00000180; + packet.data = flag | 0x16; + ret |= sisusb_send_bridge_packet(sisusb, + 10, &packet, 0); + sisusb->flagb0 = 0x16; + } + if (userbuffer) { + ret |= sisusb_send_bulk_msg(sisusb, + SISUSB_EP_GFX_BULK_OUT, + (length & ~3), + NULL, userbuffer, 0, + bytes_written, 0, 1); + userbuffer += (*bytes_written); + } else if (fromkern) { + ret |= sisusb_send_bulk_msg(sisusb, + SISUSB_EP_GFX_BULK_OUT, + (length & ~3), + kernbuffer, NULL, 0, + bytes_written, 0, 1); + kernbuffer += (*bytes_written); + } else { + ret |= sisusb_send_bulk_msg(sisusb, + SISUSB_EP_GFX_BULK_OUT, + (length & ~3), + NULL, NULL, index, + bytes_written, 0, 1); + kernbuffer += ((*bytes_written) & + (sisusb->obufsize-1)); + } + } + if (ret) { + msgcount++; + if (msgcount < 500) + dev_err(&sisusb->sisusb_dev->dev, + "Wrote %zd of %d bytes, error %d\n", + *bytes_written, length, + ret); + else if (msgcount == 500) + dev_err(&sisusb->sisusb_dev->dev, + "Too many errors, logging stopped\n"); + } + addr += (*bytes_written); + length -= (*bytes_written); + } + + if (ret) + break; + + } + + return ret ? -EIO : 0; +} + +/* Remember: Read data in packet is in machine-endianess! So for + * byte, word, 24bit, long no endian correction is necessary. + */ + +static int sisusb_read_memio_byte(struct sisusb_usb_data *sisusb, int type, + u32 addr, u8 *data) +{ + struct sisusb_packet packet; + int ret; + + CLEARPACKET(&packet); + packet.header = (1 << (addr & 3)) | (type << 6); + packet.address = addr & ~3; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = (u8)(packet.data >> ((addr & 3) << 3)); + return ret; +} + +static int sisusb_read_memio_word(struct sisusb_usb_data *sisusb, int type, + u32 addr, u16 *data) +{ + struct sisusb_packet packet; + int ret = 0; + + CLEARPACKET(&packet); + + packet.address = addr & ~3; + + switch (addr & 3) { + case 0: + packet.header = (type << 6) | 0x0003; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = (u16)(packet.data); + break; + case 1: + packet.header = (type << 6) | 0x0006; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = (u16)(packet.data >> 8); + break; + case 2: + packet.header = (type << 6) | 0x000c; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = (u16)(packet.data >> 16); + break; + case 3: + packet.header = (type << 6) | 0x0008; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = (u16)(packet.data >> 24); + packet.header = (type << 6) | 0x0001; + packet.address = (addr & ~3) + 4; + ret |= sisusb_send_packet(sisusb, 6, &packet); + *data |= (u16)(packet.data << 8); + } + + return ret; +} + +static int sisusb_read_memio_24bit(struct sisusb_usb_data *sisusb, int type, + u32 addr, u32 *data) +{ + struct sisusb_packet packet; + int ret = 0; + + packet.address = addr & ~3; + + switch (addr & 3) { + case 0: + packet.header = (type << 6) | 0x0007; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data & 0x00ffffff; + break; + case 1: + packet.header = (type << 6) | 0x000e; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data >> 8; + break; + case 2: + packet.header = (type << 6) | 0x000c; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data >> 16; + packet.header = (type << 6) | 0x0001; + packet.address = (addr & ~3) + 4; + ret |= sisusb_send_packet(sisusb, 6, &packet); + *data |= ((packet.data & 0xff) << 16); + break; + case 3: + packet.header = (type << 6) | 0x0008; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data >> 24; + packet.header = (type << 6) | 0x0003; + packet.address = (addr & ~3) + 4; + ret |= sisusb_send_packet(sisusb, 6, &packet); + *data |= ((packet.data & 0xffff) << 8); + } + + return ret; +} + +static int sisusb_read_memio_long(struct sisusb_usb_data *sisusb, int type, + u32 addr, u32 *data) +{ + struct sisusb_packet packet; + int ret = 0; + + packet.address = addr & ~3; + + switch (addr & 3) { + case 0: + packet.header = (type << 6) | 0x000f; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data; + break; + case 1: + packet.header = (type << 6) | 0x000e; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data >> 8; + packet.header = (type << 6) | 0x0001; + packet.address = (addr & ~3) + 4; + ret |= sisusb_send_packet(sisusb, 6, &packet); + *data |= (packet.data << 24); + break; + case 2: + packet.header = (type << 6) | 0x000c; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data >> 16; + packet.header = (type << 6) | 0x0003; + packet.address = (addr & ~3) + 4; + ret |= sisusb_send_packet(sisusb, 6, &packet); + *data |= (packet.data << 16); + break; + case 3: + packet.header = (type << 6) | 0x0008; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data >> 24; + packet.header = (type << 6) | 0x0007; + packet.address = (addr & ~3) + 4; + ret |= sisusb_send_packet(sisusb, 6, &packet); + *data |= (packet.data << 8); + } + + return ret; +} + +static int sisusb_read_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr, + char *kernbuffer, int length, char __user *userbuffer, + ssize_t *bytes_read) +{ + int ret = 0; + char buf[4]; + u16 swap16; + u32 swap32; + + (*bytes_read = 0); + + length &= 0x00ffffff; + + while (length) { + switch (length) { + case 1: + ret |= sisusb_read_memio_byte(sisusb, SISUSB_TYPE_MEM, + addr, &buf[0]); + if (!ret) { + (*bytes_read)++; + if (userbuffer) { + if (put_user(buf[0], (u8 __user *)userbuffer)) + return -EFAULT; + } else + kernbuffer[0] = buf[0]; + } + return ret; + + case 2: + ret |= sisusb_read_memio_word(sisusb, SISUSB_TYPE_MEM, + addr, &swap16); + if (!ret) { + (*bytes_read) += 2; + if (userbuffer) { + if (put_user(swap16, (u16 __user *)userbuffer)) + return -EFAULT; + } else { + *((u16 *)kernbuffer) = swap16; + } + } + return ret; + + case 3: + ret |= sisusb_read_memio_24bit(sisusb, SISUSB_TYPE_MEM, + addr, &swap32); + if (!ret) { + (*bytes_read) += 3; +#ifdef __BIG_ENDIAN + buf[0] = (swap32 >> 16) & 0xff; + buf[1] = (swap32 >> 8) & 0xff; + buf[2] = swap32 & 0xff; +#else + buf[2] = (swap32 >> 16) & 0xff; + buf[1] = (swap32 >> 8) & 0xff; + buf[0] = swap32 & 0xff; +#endif + if (userbuffer) { + if (copy_to_user(userbuffer, + &buf[0], 3)) + return -EFAULT; + } else { + kernbuffer[0] = buf[0]; + kernbuffer[1] = buf[1]; + kernbuffer[2] = buf[2]; + } + } + return ret; + + default: + ret |= sisusb_read_memio_long(sisusb, SISUSB_TYPE_MEM, + addr, &swap32); + if (!ret) { + (*bytes_read) += 4; + if (userbuffer) { + if (put_user(swap32, (u32 __user *)userbuffer)) + return -EFAULT; + + userbuffer += 4; + } else { + *((u32 *)kernbuffer) = swap32; + kernbuffer += 4; + } + addr += 4; + length -= 4; + } + } + if (ret) + break; + } + + return ret; +} + +/* High level: Gfx (indexed) register access */ + +static int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port, + u8 index, u8 data) +{ + int ret; + + ret = sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port, index); + ret |= sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port + 1, data); + return ret; +} + +static int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port, + u8 index, u8 *data) +{ + int ret; + + ret = sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port, index); + ret |= sisusb_read_memio_byte(sisusb, SISUSB_TYPE_IO, port + 1, data); + return ret; +} + +static int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port, u8 idx, + u8 myand, u8 myor) +{ + int ret; + u8 tmp; + + ret = sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port, idx); + ret |= sisusb_read_memio_byte(sisusb, SISUSB_TYPE_IO, port + 1, &tmp); + tmp &= myand; + tmp |= myor; + ret |= sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port + 1, tmp); + return ret; +} + +static int sisusb_setidxregmask(struct sisusb_usb_data *sisusb, + u32 port, u8 idx, u8 data, u8 mask) +{ + int ret; + u8 tmp; + + ret = sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port, idx); + ret |= sisusb_read_memio_byte(sisusb, SISUSB_TYPE_IO, port + 1, &tmp); + tmp &= ~(mask); + tmp |= (data & mask); + ret |= sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port + 1, tmp); + return ret; +} + +static int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port, + u8 index, u8 myor) +{ + return sisusb_setidxregandor(sisusb, port, index, 0xff, myor); +} + +static int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port, + u8 idx, u8 myand) +{ + return sisusb_setidxregandor(sisusb, port, idx, myand, 0x00); +} + +/* Write/read video ram */ + +#ifdef SISUSBENDIANTEST +static void sisusb_testreadwrite(struct sisusb_usb_data *sisusb) +{ + static u8 srcbuffer[] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 }; + char destbuffer[10]; + int i, j; + + sisusb_copy_memory(sisusb, srcbuffer, sisusb->vrambase, 7); + + for (i = 1; i <= 7; i++) { + dev_dbg(&sisusb->sisusb_dev->dev, + "sisusb: rwtest %d bytes\n", i); + sisusb_read_memory(sisusb, destbuffer, sisusb->vrambase, i); + for (j = 0; j < i; j++) { + dev_dbg(&sisusb->sisusb_dev->dev, + "rwtest read[%d] = %x\n", + j, destbuffer[j]); + } + } +} +#endif + +/* access pci config registers (reg numbers 0, 4, 8, etc) */ + +static int sisusb_write_pci_config(struct sisusb_usb_data *sisusb, + int regnum, u32 data) +{ + struct sisusb_packet packet; + + packet.header = 0x008f; + packet.address = regnum | 0x10000; + packet.data = data; + return sisusb_send_packet(sisusb, 10, &packet); +} + +static int sisusb_read_pci_config(struct sisusb_usb_data *sisusb, + int regnum, u32 *data) +{ + struct sisusb_packet packet; + int ret; + + packet.header = 0x008f; + packet.address = (u32)regnum | 0x10000; + ret = sisusb_send_packet(sisusb, 6, &packet); + *data = packet.data; + return ret; +} + +/* Clear video RAM */ + +static int sisusb_clear_vram(struct sisusb_usb_data *sisusb, + u32 address, int length) +{ + int ret, i; + ssize_t j; + + if (address < sisusb->vrambase) + return 1; + + if (address >= sisusb->vrambase + sisusb->vramsize) + return 1; + + if (address + length > sisusb->vrambase + sisusb->vramsize) + length = sisusb->vrambase + sisusb->vramsize - address; + + if (length <= 0) + return 0; + + /* allocate free buffer/urb and clear the buffer */ + i = sisusb_alloc_outbuf(sisusb); + if (i < 0) + return -EBUSY; + + memset(sisusb->obuf[i], 0, sisusb->obufsize); + + /* We can write a length > buffer size here. The buffer + * data will simply be re-used (like a ring-buffer). + */ + ret = sisusb_write_mem_bulk(sisusb, address, NULL, length, NULL, i, &j); + + /* Free the buffer/urb */ + sisusb_free_outbuf(sisusb, i); + + return ret; +} + +/* Initialize the graphics core (return 0 on success) + * This resets the graphics hardware and puts it into + * a defined mode (640x480@60Hz) + */ + +#define GETREG(r, d) sisusb_read_memio_byte(sisusb, SISUSB_TYPE_IO, r, d) +#define SETREG(r, d) sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, r, d) +#define SETIREG(r, i, d) sisusb_setidxreg(sisusb, r, i, d) +#define GETIREG(r, i, d) sisusb_getidxreg(sisusb, r, i, d) +#define SETIREGOR(r, i, o) sisusb_setidxregor(sisusb, r, i, o) +#define SETIREGAND(r, i, a) sisusb_setidxregand(sisusb, r, i, a) +#define SETIREGANDOR(r, i, a, o) sisusb_setidxregandor(sisusb, r, i, a, o) +#define READL(a, d) sisusb_read_memio_long(sisusb, SISUSB_TYPE_MEM, a, d) +#define WRITEL(a, d) sisusb_write_memio_long(sisusb, SISUSB_TYPE_MEM, a, d) +#define READB(a, d) sisusb_read_memio_byte(sisusb, SISUSB_TYPE_MEM, a, d) +#define WRITEB(a, d) sisusb_write_memio_byte(sisusb, SISUSB_TYPE_MEM, a, d) + +static int sisusb_triggersr16(struct sisusb_usb_data *sisusb, u8 ramtype) +{ + int ret; + u8 tmp8; + + ret = GETIREG(SISSR, 0x16, &tmp8); + if (ramtype <= 1) { + tmp8 &= 0x3f; + ret |= SETIREG(SISSR, 0x16, tmp8); + tmp8 |= 0x80; + ret |= SETIREG(SISSR, 0x16, tmp8); + } else { + tmp8 |= 0xc0; + ret |= SETIREG(SISSR, 0x16, tmp8); + tmp8 &= 0x0f; + ret |= SETIREG(SISSR, 0x16, tmp8); + tmp8 |= 0x80; + ret |= SETIREG(SISSR, 0x16, tmp8); + tmp8 &= 0x0f; + ret |= SETIREG(SISSR, 0x16, tmp8); + tmp8 |= 0xd0; + ret |= SETIREG(SISSR, 0x16, tmp8); + tmp8 &= 0x0f; + ret |= SETIREG(SISSR, 0x16, tmp8); + tmp8 |= 0xa0; + ret |= SETIREG(SISSR, 0x16, tmp8); + } + return ret; +} + +static int sisusb_getbuswidth(struct sisusb_usb_data *sisusb, + int *bw, int *chab) +{ + int ret; + u8 ramtype, done = 0; + u32 t0, t1, t2, t3; + u32 ramptr = SISUSB_PCI_MEMBASE; + + ret = GETIREG(SISSR, 0x3a, &ramtype); + ramtype &= 3; + + ret |= SETIREG(SISSR, 0x13, 0x00); + + if (ramtype <= 1) { + ret |= SETIREG(SISSR, 0x14, 0x12); + ret |= SETIREGAND(SISSR, 0x15, 0xef); + } else { + ret |= SETIREG(SISSR, 0x14, 0x02); + } + + ret |= sisusb_triggersr16(sisusb, ramtype); + ret |= WRITEL(ramptr + 0, 0x01234567); + ret |= WRITEL(ramptr + 4, 0x456789ab); + ret |= WRITEL(ramptr + 8, 0x89abcdef); + ret |= WRITEL(ramptr + 12, 0xcdef0123); + ret |= WRITEL(ramptr + 16, 0x55555555); + ret |= WRITEL(ramptr + 20, 0x55555555); + ret |= WRITEL(ramptr + 24, 0xffffffff); + ret |= WRITEL(ramptr + 28, 0xffffffff); + ret |= READL(ramptr + 0, &t0); + ret |= READL(ramptr + 4, &t1); + ret |= READL(ramptr + 8, &t2); + ret |= READL(ramptr + 12, &t3); + + if (ramtype <= 1) { + + *chab = 0; *bw = 64; + + if ((t3 != 0xcdef0123) || (t2 != 0x89abcdef)) { + if ((t1 == 0x456789ab) && (t0 == 0x01234567)) { + *chab = 0; *bw = 64; + ret |= SETIREGAND(SISSR, 0x14, 0xfd); + } + } + if ((t1 != 0x456789ab) || (t0 != 0x01234567)) { + *chab = 1; *bw = 64; + ret |= SETIREGANDOR(SISSR, 0x14, 0xfc, 0x01); + + ret |= sisusb_triggersr16(sisusb, ramtype); + ret |= WRITEL(ramptr + 0, 0x89abcdef); + ret |= WRITEL(ramptr + 4, 0xcdef0123); + ret |= WRITEL(ramptr + 8, 0x55555555); + ret |= WRITEL(ramptr + 12, 0x55555555); + ret |= WRITEL(ramptr + 16, 0xaaaaaaaa); + ret |= WRITEL(ramptr + 20, 0xaaaaaaaa); + ret |= READL(ramptr + 4, &t1); + + if (t1 != 0xcdef0123) { + *bw = 32; + ret |= SETIREGOR(SISSR, 0x15, 0x10); + } + } + + } else { + + *chab = 0; *bw = 64; /* default: cha, bw = 64 */ + + done = 0; + + if (t1 == 0x456789ab) { + if (t0 == 0x01234567) { + *chab = 0; *bw = 64; + done = 1; + } + } else { + if (t0 == 0x01234567) { + *chab = 0; *bw = 32; + ret |= SETIREG(SISSR, 0x14, 0x00); + done = 1; + } + } + + if (!done) { + ret |= SETIREG(SISSR, 0x14, 0x03); + ret |= sisusb_triggersr16(sisusb, ramtype); + + ret |= WRITEL(ramptr + 0, 0x01234567); + ret |= WRITEL(ramptr + 4, 0x456789ab); + ret |= WRITEL(ramptr + 8, 0x89abcdef); + ret |= WRITEL(ramptr + 12, 0xcdef0123); + ret |= WRITEL(ramptr + 16, 0x55555555); + ret |= WRITEL(ramptr + 20, 0x55555555); + ret |= WRITEL(ramptr + 24, 0xffffffff); + ret |= WRITEL(ramptr + 28, 0xffffffff); + ret |= READL(ramptr + 0, &t0); + ret |= READL(ramptr + 4, &t1); + + if (t1 == 0x456789ab) { + if (t0 == 0x01234567) { + *chab = 1; *bw = 64; + return ret; + } /* else error */ + } else { + if (t0 == 0x01234567) { + *chab = 1; *bw = 32; + ret |= SETIREG(SISSR, 0x14, 0x01); + } /* else error */ + } + } + } + return ret; +} + +static int sisusb_verify_mclk(struct sisusb_usb_data *sisusb) +{ + int ret = 0; + u32 ramptr = SISUSB_PCI_MEMBASE; + u8 tmp1, tmp2, i, j; + + ret |= WRITEB(ramptr, 0xaa); + ret |= WRITEB(ramptr + 16, 0x55); + ret |= READB(ramptr, &tmp1); + ret |= READB(ramptr + 16, &tmp2); + if ((tmp1 != 0xaa) || (tmp2 != 0x55)) { + for (i = 0, j = 16; i < 2; i++, j += 16) { + ret |= GETIREG(SISSR, 0x21, &tmp1); + ret |= SETIREGAND(SISSR, 0x21, (tmp1 & 0xfb)); + ret |= SETIREGOR(SISSR, 0x3c, 0x01); /* not on 330 */ + ret |= SETIREGAND(SISSR, 0x3c, 0xfe); /* not on 330 */ + ret |= SETIREG(SISSR, 0x21, tmp1); + ret |= WRITEB(ramptr + 16 + j, j); + ret |= READB(ramptr + 16 + j, &tmp1); + if (tmp1 == j) { + ret |= WRITEB(ramptr + j, j); + break; + } + } + } + return ret; +} + +static int sisusb_set_rank(struct sisusb_usb_data *sisusb, int *iret, + int index, u8 rankno, u8 chab, const u8 dramtype[][5], int bw) +{ + int ret = 0, ranksize; + u8 tmp; + + *iret = 0; + + if ((rankno == 2) && (dramtype[index][0] == 2)) + return ret; + + ranksize = dramtype[index][3] / 2 * bw / 32; + + if ((ranksize * rankno) > 128) + return ret; + + tmp = 0; + while ((ranksize >>= 1) > 0) + tmp += 0x10; + + tmp |= ((rankno - 1) << 2); + tmp |= ((bw / 64) & 0x02); + tmp |= (chab & 0x01); + + ret = SETIREG(SISSR, 0x14, tmp); + ret |= sisusb_triggersr16(sisusb, 0); /* sic! */ + + *iret = 1; + + return ret; +} + +static int sisusb_check_rbc(struct sisusb_usb_data *sisusb, int *iret, + u32 inc, int testn) +{ + int ret = 0, i; + u32 j, tmp; + + *iret = 0; + + for (i = 0, j = 0; i < testn; i++) { + ret |= WRITEL(sisusb->vrambase + j, j); + j += inc; + } + + for (i = 0, j = 0; i < testn; i++) { + ret |= READL(sisusb->vrambase + j, &tmp); + if (tmp != j) + return ret; + + j += inc; + } + + *iret = 1; + return ret; +} + +static int sisusb_check_ranks(struct sisusb_usb_data *sisusb, + int *iret, int rankno, int idx, int bw, const u8 rtype[][5]) +{ + int ret = 0, i, i2ret; + u32 inc; + + *iret = 0; + + for (i = rankno; i >= 1; i--) { + inc = 1 << (rtype[idx][2] + rtype[idx][1] + rtype[idx][0] + + bw / 64 + i); + ret |= sisusb_check_rbc(sisusb, &i2ret, inc, 2); + if (!i2ret) + return ret; + } + + inc = 1 << (rtype[idx][2] + bw / 64 + 2); + ret |= sisusb_check_rbc(sisusb, &i2ret, inc, 4); + if (!i2ret) + return ret; + + inc = 1 << (10 + bw / 64); + ret |= sisusb_check_rbc(sisusb, &i2ret, inc, 2); + if (!i2ret) + return ret; + + *iret = 1; + return ret; +} + +static int sisusb_get_sdram_size(struct sisusb_usb_data *sisusb, int *iret, + int bw, int chab) +{ + int ret = 0, i2ret = 0, i, j; + static const u8 sdramtype[13][5] = { + { 2, 12, 9, 64, 0x35 }, + { 1, 13, 9, 64, 0x44 }, + { 2, 12, 8, 32, 0x31 }, + { 2, 11, 9, 32, 0x25 }, + { 1, 12, 9, 32, 0x34 }, + { 1, 13, 8, 32, 0x40 }, + { 2, 11, 8, 16, 0x21 }, + { 1, 12, 8, 16, 0x30 }, + { 1, 11, 9, 16, 0x24 }, + { 1, 11, 8, 8, 0x20 }, + { 2, 9, 8, 4, 0x01 }, + { 1, 10, 8, 4, 0x10 }, + { 1, 9, 8, 2, 0x00 } + }; + + *iret = 1; /* error */ + + for (i = 0; i < 13; i++) { + ret |= SETIREGANDOR(SISSR, 0x13, 0x80, sdramtype[i][4]); + for (j = 2; j > 0; j--) { + ret |= sisusb_set_rank(sisusb, &i2ret, i, j, chab, + sdramtype, bw); + if (!i2ret) + continue; + + ret |= sisusb_check_ranks(sisusb, &i2ret, j, i, bw, + sdramtype); + if (i2ret) { + *iret = 0; /* ram size found */ + return ret; + } + } + } + + return ret; +} + +static int sisusb_setup_screen(struct sisusb_usb_data *sisusb, + int clrall, int drwfr) +{ + int ret = 0; + u32 address; + int i, length, modex, modey, bpp; + + modex = 640; modey = 480; bpp = 2; + + address = sisusb->vrambase; /* Clear video ram */ + + if (clrall) + length = sisusb->vramsize; + else + length = modex * bpp * modey; + + ret = sisusb_clear_vram(sisusb, address, length); + + if (!ret && drwfr) { + for (i = 0; i < modex; i++) { + address = sisusb->vrambase + (i * bpp); + ret |= sisusb_write_memio_word(sisusb, SISUSB_TYPE_MEM, + address, 0xf100); + address += (modex * (modey-1) * bpp); + ret |= sisusb_write_memio_word(sisusb, SISUSB_TYPE_MEM, + address, 0xf100); + } + for (i = 0; i < modey; i++) { + address = sisusb->vrambase + ((i * modex) * bpp); + ret |= sisusb_write_memio_word(sisusb, SISUSB_TYPE_MEM, + address, 0xf100); + address += ((modex - 1) * bpp); + ret |= sisusb_write_memio_word(sisusb, SISUSB_TYPE_MEM, + address, 0xf100); + } + } + + return ret; +} + +static void sisusb_set_default_mode(struct sisusb_usb_data *sisusb, + int touchengines) +{ + int i, j, modex, bpp, du; + u8 sr31, cr63, tmp8; + static const char attrdata[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x01, 0x00, 0x00, 0x00 + }; + static const char crtcrdata[] = { + 0x5f, 0x4f, 0x50, 0x82, 0x54, 0x80, 0x0b, 0x3e, + 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xea, 0x8c, 0xdf, 0x28, 0x40, 0xe7, 0x04, 0xa3, + 0xff + }; + static const char grcdata[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0f, + 0xff + }; + static const char crtcdata[] = { + 0x5f, 0x4f, 0x4f, 0x83, 0x55, 0x81, 0x0b, 0x3e, + 0xe9, 0x8b, 0xdf, 0xe8, 0x0c, 0x00, 0x00, 0x05, + 0x00 + }; + + modex = 640; bpp = 2; + + GETIREG(SISSR, 0x31, &sr31); + GETIREG(SISCR, 0x63, &cr63); + SETIREGOR(SISSR, 0x01, 0x20); + SETIREG(SISCR, 0x63, cr63 & 0xbf); + SETIREGOR(SISCR, 0x17, 0x80); + SETIREGOR(SISSR, 0x1f, 0x04); + SETIREGAND(SISSR, 0x07, 0xfb); + SETIREG(SISSR, 0x00, 0x03); /* seq */ + SETIREG(SISSR, 0x01, 0x21); + SETIREG(SISSR, 0x02, 0x0f); + SETIREG(SISSR, 0x03, 0x00); + SETIREG(SISSR, 0x04, 0x0e); + SETREG(SISMISCW, 0x23); /* misc */ + for (i = 0; i <= 0x18; i++) { /* crtc */ + SETIREG(SISCR, i, crtcrdata[i]); + } + for (i = 0; i <= 0x13; i++) { /* att */ + GETREG(SISINPSTAT, &tmp8); + SETREG(SISAR, i); + SETREG(SISAR, attrdata[i]); + } + GETREG(SISINPSTAT, &tmp8); + SETREG(SISAR, 0x14); + SETREG(SISAR, 0x00); + GETREG(SISINPSTAT, &tmp8); + SETREG(SISAR, 0x20); + GETREG(SISINPSTAT, &tmp8); + for (i = 0; i <= 0x08; i++) { /* grc */ + SETIREG(SISGR, i, grcdata[i]); + } + SETIREGAND(SISGR, 0x05, 0xbf); + for (i = 0x0A; i <= 0x0E; i++) { /* clr ext */ + SETIREG(SISSR, i, 0x00); + } + SETIREGAND(SISSR, 0x37, 0xfe); + SETREG(SISMISCW, 0xef); /* sync */ + SETIREG(SISCR, 0x11, 0x00); /* crtc */ + for (j = 0x00, i = 0; i <= 7; i++, j++) + SETIREG(SISCR, j, crtcdata[i]); + + for (j = 0x10; i <= 10; i++, j++) + SETIREG(SISCR, j, crtcdata[i]); + + for (j = 0x15; i <= 12; i++, j++) + SETIREG(SISCR, j, crtcdata[i]); + + for (j = 0x0A; i <= 15; i++, j++) + SETIREG(SISSR, j, crtcdata[i]); + + SETIREG(SISSR, 0x0E, (crtcdata[16] & 0xE0)); + SETIREGANDOR(SISCR, 0x09, 0x5f, ((crtcdata[16] & 0x01) << 5)); + SETIREG(SISCR, 0x14, 0x4f); + du = (modex / 16) * (bpp * 2); /* offset/pitch */ + SETIREGANDOR(SISSR, 0x0e, 0xf0, ((du >> 8) & 0x0f)); + SETIREG(SISCR, 0x13, (du & 0xff)); + du <<= 5; + tmp8 = du >> 8; + SETIREG(SISSR, 0x10, tmp8); + SETIREG(SISSR, 0x31, 0x00); /* VCLK */ + SETIREG(SISSR, 0x2b, 0x1b); + SETIREG(SISSR, 0x2c, 0xe1); + SETIREG(SISSR, 0x2d, 0x01); + SETIREGAND(SISSR, 0x3d, 0xfe); /* FIFO */ + SETIREG(SISSR, 0x08, 0xae); + SETIREGAND(SISSR, 0x09, 0xf0); + SETIREG(SISSR, 0x08, 0x34); + SETIREGOR(SISSR, 0x3d, 0x01); + SETIREGAND(SISSR, 0x1f, 0x3f); /* mode regs */ + SETIREGANDOR(SISSR, 0x06, 0xc0, 0x0a); + SETIREG(SISCR, 0x19, 0x00); + SETIREGAND(SISCR, 0x1a, 0xfc); + SETIREGAND(SISSR, 0x0f, 0xb7); + SETIREGAND(SISSR, 0x31, 0xfb); + SETIREGANDOR(SISSR, 0x21, 0x1f, 0xa0); + SETIREGAND(SISSR, 0x32, 0xf3); + SETIREGANDOR(SISSR, 0x07, 0xf8, 0x03); + SETIREG(SISCR, 0x52, 0x6c); + + SETIREG(SISCR, 0x0d, 0x00); /* adjust frame */ + SETIREG(SISCR, 0x0c, 0x00); + SETIREG(SISSR, 0x0d, 0x00); + SETIREGAND(SISSR, 0x37, 0xfe); + + SETIREG(SISCR, 0x32, 0x20); + SETIREGAND(SISSR, 0x01, 0xdf); /* enable display */ + SETIREG(SISCR, 0x63, (cr63 & 0xbf)); + SETIREG(SISSR, 0x31, (sr31 & 0xfb)); + + if (touchengines) { + SETIREG(SISSR, 0x20, 0xa1); /* enable engines */ + SETIREGOR(SISSR, 0x1e, 0x5a); + + SETIREG(SISSR, 0x26, 0x01); /* disable cmdqueue */ + SETIREG(SISSR, 0x27, 0x1f); + SETIREG(SISSR, 0x26, 0x00); + } + + SETIREG(SISCR, 0x34, 0x44); /* we just set std mode #44 */ +} + +static int sisusb_init_gfxcore(struct sisusb_usb_data *sisusb) +{ + int ret = 0, i, j, bw, chab, iret, retry = 3; + u8 tmp8, ramtype; + u32 tmp32; + static const char mclktable[] = { + 0x3b, 0x22, 0x01, 143, + 0x3b, 0x22, 0x01, 143, + 0x3b, 0x22, 0x01, 143, + 0x3b, 0x22, 0x01, 143 + }; + static const char eclktable[] = { + 0x3b, 0x22, 0x01, 143, + 0x3b, 0x22, 0x01, 143, + 0x3b, 0x22, 0x01, 143, + 0x3b, 0x22, 0x01, 143 + }; + static const char ramtypetable1[] = { + 0x00, 0x04, 0x60, 0x60, + 0x0f, 0x0f, 0x1f, 0x1f, + 0xba, 0xba, 0xba, 0xba, + 0xa9, 0xa9, 0xac, 0xac, + 0xa0, 0xa0, 0xa0, 0xa8, + 0x00, 0x00, 0x02, 0x02, + 0x30, 0x30, 0x40, 0x40 + }; + static const char ramtypetable2[] = { + 0x77, 0x77, 0x44, 0x44, + 0x77, 0x77, 0x44, 0x44, + 0x00, 0x00, 0x00, 0x00, + 0x5b, 0x5b, 0xab, 0xab, + 0x00, 0x00, 0xf0, 0xf8 + }; + + while (retry--) { + + /* Enable VGA */ + ret = GETREG(SISVGAEN, &tmp8); + ret |= SETREG(SISVGAEN, (tmp8 | 0x01)); + + /* Enable GPU access to VRAM */ + ret |= GETREG(SISMISCR, &tmp8); + ret |= SETREG(SISMISCW, (tmp8 | 0x01)); + + if (ret) + continue; + + /* Reset registers */ + ret |= SETIREGAND(SISCR, 0x5b, 0xdf); + ret |= SETIREG(SISSR, 0x05, 0x86); + ret |= SETIREGOR(SISSR, 0x20, 0x01); + + ret |= SETREG(SISMISCW, 0x67); + + for (i = 0x06; i <= 0x1f; i++) + ret |= SETIREG(SISSR, i, 0x00); + + for (i = 0x21; i <= 0x27; i++) + ret |= SETIREG(SISSR, i, 0x00); + + for (i = 0x31; i <= 0x3d; i++) + ret |= SETIREG(SISSR, i, 0x00); + + for (i = 0x12; i <= 0x1b; i++) + ret |= SETIREG(SISSR, i, 0x00); + + for (i = 0x79; i <= 0x7c; i++) + ret |= SETIREG(SISCR, i, 0x00); + + if (ret) + continue; + + ret |= SETIREG(SISCR, 0x63, 0x80); + + ret |= GETIREG(SISSR, 0x3a, &ramtype); + ramtype &= 0x03; + + ret |= SETIREG(SISSR, 0x28, mclktable[ramtype * 4]); + ret |= SETIREG(SISSR, 0x29, mclktable[(ramtype * 4) + 1]); + ret |= SETIREG(SISSR, 0x2a, mclktable[(ramtype * 4) + 2]); + + ret |= SETIREG(SISSR, 0x2e, eclktable[ramtype * 4]); + ret |= SETIREG(SISSR, 0x2f, eclktable[(ramtype * 4) + 1]); + ret |= SETIREG(SISSR, 0x30, eclktable[(ramtype * 4) + 2]); + + ret |= SETIREG(SISSR, 0x07, 0x18); + ret |= SETIREG(SISSR, 0x11, 0x0f); + + if (ret) + continue; + + for (i = 0x15, j = 0; i <= 0x1b; i++, j++) { + ret |= SETIREG(SISSR, i, + ramtypetable1[(j*4) + ramtype]); + } + for (i = 0x40, j = 0; i <= 0x44; i++, j++) { + ret |= SETIREG(SISCR, i, + ramtypetable2[(j*4) + ramtype]); + } + + ret |= SETIREG(SISCR, 0x49, 0xaa); + + ret |= SETIREG(SISSR, 0x1f, 0x00); + ret |= SETIREG(SISSR, 0x20, 0xa0); + ret |= SETIREG(SISSR, 0x23, 0xf6); + ret |= SETIREG(SISSR, 0x24, 0x0d); + ret |= SETIREG(SISSR, 0x25, 0x33); + + ret |= SETIREG(SISSR, 0x11, 0x0f); + + ret |= SETIREGOR(SISPART1, 0x2f, 0x01); + + ret |= SETIREGAND(SISCAP, 0x3f, 0xef); + + if (ret) + continue; + + ret |= SETIREG(SISPART1, 0x00, 0x00); + + ret |= GETIREG(SISSR, 0x13, &tmp8); + tmp8 >>= 4; + + ret |= SETIREG(SISPART1, 0x02, 0x00); + ret |= SETIREG(SISPART1, 0x2e, 0x08); + + ret |= sisusb_read_pci_config(sisusb, 0x50, &tmp32); + tmp32 &= 0x00f00000; + tmp8 = (tmp32 == 0x100000) ? 0x33 : 0x03; + ret |= SETIREG(SISSR, 0x25, tmp8); + tmp8 = (tmp32 == 0x100000) ? 0xaa : 0x88; + ret |= SETIREG(SISCR, 0x49, tmp8); + + ret |= SETIREG(SISSR, 0x27, 0x1f); + ret |= SETIREG(SISSR, 0x31, 0x00); + ret |= SETIREG(SISSR, 0x32, 0x11); + ret |= SETIREG(SISSR, 0x33, 0x00); + + if (ret) + continue; + + ret |= SETIREG(SISCR, 0x83, 0x00); + + sisusb_set_default_mode(sisusb, 0); + + ret |= SETIREGAND(SISSR, 0x21, 0xdf); + ret |= SETIREGOR(SISSR, 0x01, 0x20); + ret |= SETIREGOR(SISSR, 0x16, 0x0f); + + ret |= sisusb_triggersr16(sisusb, ramtype); + + /* Disable refresh */ + ret |= SETIREGAND(SISSR, 0x17, 0xf8); + ret |= SETIREGOR(SISSR, 0x19, 0x03); + + ret |= sisusb_getbuswidth(sisusb, &bw, &chab); + ret |= sisusb_verify_mclk(sisusb); + + if (ramtype <= 1) { + ret |= sisusb_get_sdram_size(sisusb, &iret, bw, chab); + if (iret) { + dev_err(&sisusb->sisusb_dev->dev, + "RAM size detection failed, assuming 8MB video RAM\n"); + ret |= SETIREG(SISSR, 0x14, 0x31); + /* TODO */ + } + } else { + dev_err(&sisusb->sisusb_dev->dev, + "DDR RAM device found, assuming 8MB video RAM\n"); + ret |= SETIREG(SISSR, 0x14, 0x31); + /* *** TODO *** */ + } + + /* Enable refresh */ + ret |= SETIREG(SISSR, 0x16, ramtypetable1[4 + ramtype]); + ret |= SETIREG(SISSR, 0x17, ramtypetable1[8 + ramtype]); + ret |= SETIREG(SISSR, 0x19, ramtypetable1[16 + ramtype]); + + ret |= SETIREGOR(SISSR, 0x21, 0x20); + + ret |= SETIREG(SISSR, 0x22, 0xfb); + ret |= SETIREG(SISSR, 0x21, 0xa5); + + if (ret == 0) + break; + } + + return ret; +} + +#undef SETREG +#undef GETREG +#undef SETIREG +#undef GETIREG +#undef SETIREGOR +#undef SETIREGAND +#undef SETIREGANDOR +#undef READL +#undef WRITEL + +static void sisusb_get_ramconfig(struct sisusb_usb_data *sisusb) +{ + u8 tmp8, tmp82, ramtype; + int bw = 0; + char *ramtypetext1 = NULL; + static const char ram_datarate[4] = {'S', 'S', 'D', 'D'}; + static const char ram_dynamictype[4] = {'D', 'G', 'D', 'G'}; + static const int busSDR[4] = {64, 64, 128, 128}; + static const int busDDR[4] = {32, 32, 64, 64}; + static const int busDDRA[4] = {64+32, 64+32, (64+32)*2, (64+32)*2}; + + sisusb_getidxreg(sisusb, SISSR, 0x14, &tmp8); + sisusb_getidxreg(sisusb, SISSR, 0x15, &tmp82); + sisusb_getidxreg(sisusb, SISSR, 0x3a, &ramtype); + sisusb->vramsize = (1 << ((tmp8 & 0xf0) >> 4)) * 1024 * 1024; + ramtype &= 0x03; + switch ((tmp8 >> 2) & 0x03) { + case 0: + ramtypetext1 = "1 ch/1 r"; + if (tmp82 & 0x10) + bw = 32; + else + bw = busSDR[(tmp8 & 0x03)]; + + break; + case 1: + ramtypetext1 = "1 ch/2 r"; + sisusb->vramsize <<= 1; + bw = busSDR[(tmp8 & 0x03)]; + break; + case 2: + ramtypetext1 = "asymmetric"; + sisusb->vramsize += sisusb->vramsize/2; + bw = busDDRA[(tmp8 & 0x03)]; + break; + case 3: + ramtypetext1 = "2 channel"; + sisusb->vramsize <<= 1; + bw = busDDR[(tmp8 & 0x03)]; + break; + } + + dev_info(&sisusb->sisusb_dev->dev, + "%dMB %s %cDR S%cRAM, bus width %d\n", + sisusb->vramsize >> 20, ramtypetext1, + ram_datarate[ramtype], ram_dynamictype[ramtype], bw); +} + +static int sisusb_do_init_gfxdevice(struct sisusb_usb_data *sisusb) +{ + struct sisusb_packet packet; + int ret; + u32 tmp32; + + /* Do some magic */ + packet.header = 0x001f; + packet.address = 0x00000324; + packet.data = 0x00000004; + ret = sisusb_send_bridge_packet(sisusb, 10, &packet, 0); + + packet.header = 0x001f; + packet.address = 0x00000364; + packet.data = 0x00000004; + ret |= sisusb_send_bridge_packet(sisusb, 10, &packet, 0); + + packet.header = 0x001f; + packet.address = 0x00000384; + packet.data = 0x00000004; + ret |= sisusb_send_bridge_packet(sisusb, 10, &packet, 0); + + packet.header = 0x001f; + packet.address = 0x00000100; + packet.data = 0x00000700; + ret |= sisusb_send_bridge_packet(sisusb, 10, &packet, 0); + + packet.header = 0x000f; + packet.address = 0x00000004; + ret |= sisusb_send_bridge_packet(sisusb, 6, &packet, 0); + packet.data |= 0x17; + ret |= sisusb_send_bridge_packet(sisusb, 10, &packet, 0); + + /* Init BAR 0 (VRAM) */ + ret |= sisusb_read_pci_config(sisusb, 0x10, &tmp32); + ret |= sisusb_write_pci_config(sisusb, 0x10, 0xfffffff0); + ret |= sisusb_read_pci_config(sisusb, 0x10, &tmp32); + tmp32 &= 0x0f; + tmp32 |= SISUSB_PCI_MEMBASE; + ret |= sisusb_write_pci_config(sisusb, 0x10, tmp32); + + /* Init BAR 1 (MMIO) */ + ret |= sisusb_read_pci_config(sisusb, 0x14, &tmp32); + ret |= sisusb_write_pci_config(sisusb, 0x14, 0xfffffff0); + ret |= sisusb_read_pci_config(sisusb, 0x14, &tmp32); + tmp32 &= 0x0f; + tmp32 |= SISUSB_PCI_MMIOBASE; + ret |= sisusb_write_pci_config(sisusb, 0x14, tmp32); + + /* Init BAR 2 (i/o ports) */ + ret |= sisusb_read_pci_config(sisusb, 0x18, &tmp32); + ret |= sisusb_write_pci_config(sisusb, 0x18, 0xfffffff0); + ret |= sisusb_read_pci_config(sisusb, 0x18, &tmp32); + tmp32 &= 0x0f; + tmp32 |= SISUSB_PCI_IOPORTBASE; + ret |= sisusb_write_pci_config(sisusb, 0x18, tmp32); + + /* Enable memory and i/o access */ + ret |= sisusb_read_pci_config(sisusb, 0x04, &tmp32); + tmp32 |= 0x3; + ret |= sisusb_write_pci_config(sisusb, 0x04, tmp32); + + if (ret == 0) { + /* Some further magic */ + packet.header = 0x001f; + packet.address = 0x00000050; + packet.data = 0x000000ff; + ret |= sisusb_send_bridge_packet(sisusb, 10, &packet, 0); + } + + return ret; +} + +/* Initialize the graphics device (return 0 on success) + * This initializes the net2280 as well as the PCI registers + * of the graphics board. + */ + +static int sisusb_init_gfxdevice(struct sisusb_usb_data *sisusb, int initscreen) +{ + int ret = 0, test = 0; + u32 tmp32; + + if (sisusb->devinit == 1) { + /* Read PCI BARs and see if they have been set up */ + ret |= sisusb_read_pci_config(sisusb, 0x10, &tmp32); + if (ret) + return ret; + + if ((tmp32 & 0xfffffff0) == SISUSB_PCI_MEMBASE) + test++; + + ret |= sisusb_read_pci_config(sisusb, 0x14, &tmp32); + if (ret) + return ret; + + if ((tmp32 & 0xfffffff0) == SISUSB_PCI_MMIOBASE) + test++; + + ret |= sisusb_read_pci_config(sisusb, 0x18, &tmp32); + if (ret) + return ret; + + if ((tmp32 & 0xfffffff0) == SISUSB_PCI_IOPORTBASE) + test++; + } + + /* No? So reset the device */ + if ((sisusb->devinit == 0) || (test != 3)) { + + ret |= sisusb_do_init_gfxdevice(sisusb); + + if (ret == 0) + sisusb->devinit = 1; + + } + + if (sisusb->devinit) { + /* Initialize the graphics core */ + if (sisusb_init_gfxcore(sisusb) == 0) { + sisusb->gfxinit = 1; + sisusb_get_ramconfig(sisusb); + sisusb_set_default_mode(sisusb, 1); + ret |= sisusb_setup_screen(sisusb, 1, initscreen); + } + } + + return ret; +} + +/* fops */ + +static int sisusb_open(struct inode *inode, struct file *file) +{ + struct sisusb_usb_data *sisusb; + struct usb_interface *interface; + int subminor = iminor(inode); + + interface = usb_find_interface(&sisusb_driver, subminor); + if (!interface) + return -ENODEV; + + sisusb = usb_get_intfdata(interface); + if (!sisusb) + return -ENODEV; + + mutex_lock(&sisusb->lock); + + if (!sisusb->present || !sisusb->ready) { + mutex_unlock(&sisusb->lock); + return -ENODEV; + } + + if (sisusb->isopen) { + mutex_unlock(&sisusb->lock); + return -EBUSY; + } + + if (!sisusb->devinit) { + if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH || + sisusb->sisusb_dev->speed >= USB_SPEED_SUPER) { + if (sisusb_init_gfxdevice(sisusb, 0)) { + mutex_unlock(&sisusb->lock); + dev_err(&sisusb->sisusb_dev->dev, + "Failed to initialize device\n"); + return -EIO; + } + } else { + mutex_unlock(&sisusb->lock); + dev_err(&sisusb->sisusb_dev->dev, + "Device not attached to USB 2.0 hub\n"); + return -EIO; + } + } + + /* Increment usage count for our sisusb */ + kref_get(&sisusb->kref); + + sisusb->isopen = 1; + + file->private_data = sisusb; + + mutex_unlock(&sisusb->lock); + + return 0; +} + +static void sisusb_delete(struct kref *kref) +{ + struct sisusb_usb_data *sisusb = to_sisusb_dev(kref); + + if (!sisusb) + return; + + usb_put_dev(sisusb->sisusb_dev); + + sisusb->sisusb_dev = NULL; + sisusb_free_buffers(sisusb); + sisusb_free_urbs(sisusb); + kfree(sisusb); +} + +static int sisusb_release(struct inode *inode, struct file *file) +{ + struct sisusb_usb_data *sisusb; + + sisusb = file->private_data; + if (!sisusb) + return -ENODEV; + + mutex_lock(&sisusb->lock); + + if (sisusb->present) { + /* Wait for all URBs to finish if device still present */ + if (!sisusb_wait_all_out_complete(sisusb)) + sisusb_kill_all_busy(sisusb); + } + + sisusb->isopen = 0; + file->private_data = NULL; + + mutex_unlock(&sisusb->lock); + + /* decrement the usage count on our device */ + kref_put(&sisusb->kref, sisusb_delete); + + return 0; +} + +static ssize_t sisusb_read(struct file *file, char __user *buffer, + size_t count, loff_t *ppos) +{ + struct sisusb_usb_data *sisusb; + ssize_t bytes_read = 0; + int errno = 0; + u8 buf8; + u16 buf16; + u32 buf32, address; + + sisusb = file->private_data; + if (!sisusb) + return -ENODEV; + + mutex_lock(&sisusb->lock); + + /* Sanity check */ + if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev) { + mutex_unlock(&sisusb->lock); + return -ENODEV; + } + + if ((*ppos) >= SISUSB_PCI_PSEUDO_IOPORTBASE && + (*ppos) < SISUSB_PCI_PSEUDO_IOPORTBASE + 128) { + + address = (*ppos) - SISUSB_PCI_PSEUDO_IOPORTBASE + + SISUSB_PCI_IOPORTBASE; + + /* Read i/o ports + * Byte, word and long(32) can be read. As this + * emulates inX instructions, the data returned is + * in machine-endianness. + */ + switch (count) { + case 1: + if (sisusb_read_memio_byte(sisusb, SISUSB_TYPE_IO, + address, &buf8)) + errno = -EIO; + else if (put_user(buf8, (u8 __user *)buffer)) + errno = -EFAULT; + else + bytes_read = 1; + + break; + + case 2: + if (sisusb_read_memio_word(sisusb, SISUSB_TYPE_IO, + address, &buf16)) + errno = -EIO; + else if (put_user(buf16, (u16 __user *)buffer)) + errno = -EFAULT; + else + bytes_read = 2; + + break; + + case 4: + if (sisusb_read_memio_long(sisusb, SISUSB_TYPE_IO, + address, &buf32)) + errno = -EIO; + else if (put_user(buf32, (u32 __user *)buffer)) + errno = -EFAULT; + else + bytes_read = 4; + + break; + + default: + errno = -EIO; + + } + + } else if ((*ppos) >= SISUSB_PCI_PSEUDO_MEMBASE && (*ppos) < + SISUSB_PCI_PSEUDO_MEMBASE + sisusb->vramsize) { + + address = (*ppos) - SISUSB_PCI_PSEUDO_MEMBASE + + SISUSB_PCI_MEMBASE; + + /* Read video ram + * Remember: Data delivered is never endian-corrected + */ + errno = sisusb_read_mem_bulk(sisusb, address, + NULL, count, buffer, &bytes_read); + + if (bytes_read) + errno = bytes_read; + + } else if ((*ppos) >= SISUSB_PCI_PSEUDO_MMIOBASE && + (*ppos) < SISUSB_PCI_PSEUDO_MMIOBASE + + SISUSB_PCI_MMIOSIZE) { + + address = (*ppos) - SISUSB_PCI_PSEUDO_MMIOBASE + + SISUSB_PCI_MMIOBASE; + + /* Read MMIO + * Remember: Data delivered is never endian-corrected + */ + errno = sisusb_read_mem_bulk(sisusb, address, + NULL, count, buffer, &bytes_read); + + if (bytes_read) + errno = bytes_read; + + } else if ((*ppos) >= SISUSB_PCI_PSEUDO_PCIBASE && + (*ppos) <= SISUSB_PCI_PSEUDO_PCIBASE + 0x5c) { + + if (count != 4) { + mutex_unlock(&sisusb->lock); + return -EINVAL; + } + + address = (*ppos) - SISUSB_PCI_PSEUDO_PCIBASE; + + /* Read PCI config register + * Return value delivered in machine endianness. + */ + if (sisusb_read_pci_config(sisusb, address, &buf32)) + errno = -EIO; + else if (put_user(buf32, (u32 __user *)buffer)) + errno = -EFAULT; + else + bytes_read = 4; + + } else { + + errno = -EBADFD; + + } + + (*ppos) += bytes_read; + + mutex_unlock(&sisusb->lock); + + return errno ? errno : bytes_read; +} + +static ssize_t sisusb_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct sisusb_usb_data *sisusb; + int errno = 0; + ssize_t bytes_written = 0; + u8 buf8; + u16 buf16; + u32 buf32, address; + + sisusb = file->private_data; + if (!sisusb) + return -ENODEV; + + mutex_lock(&sisusb->lock); + + /* Sanity check */ + if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev) { + mutex_unlock(&sisusb->lock); + return -ENODEV; + } + + if ((*ppos) >= SISUSB_PCI_PSEUDO_IOPORTBASE && + (*ppos) < SISUSB_PCI_PSEUDO_IOPORTBASE + 128) { + + address = (*ppos) - SISUSB_PCI_PSEUDO_IOPORTBASE + + SISUSB_PCI_IOPORTBASE; + + /* Write i/o ports + * Byte, word and long(32) can be written. As this + * emulates outX instructions, the data is expected + * in machine-endianness. + */ + switch (count) { + case 1: + if (get_user(buf8, (u8 __user *)buffer)) + errno = -EFAULT; + else if (sisusb_write_memio_byte(sisusb, + SISUSB_TYPE_IO, address, buf8)) + errno = -EIO; + else + bytes_written = 1; + + break; + + case 2: + if (get_user(buf16, (u16 __user *)buffer)) + errno = -EFAULT; + else if (sisusb_write_memio_word(sisusb, + SISUSB_TYPE_IO, address, buf16)) + errno = -EIO; + else + bytes_written = 2; + + break; + + case 4: + if (get_user(buf32, (u32 __user *)buffer)) + errno = -EFAULT; + else if (sisusb_write_memio_long(sisusb, + SISUSB_TYPE_IO, address, buf32)) + errno = -EIO; + else + bytes_written = 4; + + break; + + default: + errno = -EIO; + } + + } else if ((*ppos) >= SISUSB_PCI_PSEUDO_MEMBASE && + (*ppos) < SISUSB_PCI_PSEUDO_MEMBASE + + sisusb->vramsize) { + + address = (*ppos) - SISUSB_PCI_PSEUDO_MEMBASE + + SISUSB_PCI_MEMBASE; + + /* Write video ram. + * Buffer is copied 1:1, therefore, on big-endian + * machines, the data must be swapped by userland + * in advance (if applicable; no swapping in 8bpp + * mode or if YUV data is being transferred). + */ + errno = sisusb_write_mem_bulk(sisusb, address, NULL, + count, buffer, 0, &bytes_written); + + if (bytes_written) + errno = bytes_written; + + } else if ((*ppos) >= SISUSB_PCI_PSEUDO_MMIOBASE && + (*ppos) < SISUSB_PCI_PSEUDO_MMIOBASE + + SISUSB_PCI_MMIOSIZE) { + + address = (*ppos) - SISUSB_PCI_PSEUDO_MMIOBASE + + SISUSB_PCI_MMIOBASE; + + /* Write MMIO. + * Buffer is copied 1:1, therefore, on big-endian + * machines, the data must be swapped by userland + * in advance. + */ + errno = sisusb_write_mem_bulk(sisusb, address, NULL, + count, buffer, 0, &bytes_written); + + if (bytes_written) + errno = bytes_written; + + } else if ((*ppos) >= SISUSB_PCI_PSEUDO_PCIBASE && + (*ppos) <= SISUSB_PCI_PSEUDO_PCIBASE + + SISUSB_PCI_PCONFSIZE) { + + if (count != 4) { + mutex_unlock(&sisusb->lock); + return -EINVAL; + } + + address = (*ppos) - SISUSB_PCI_PSEUDO_PCIBASE; + + /* Write PCI config register. + * Given value expected in machine endianness. + */ + if (get_user(buf32, (u32 __user *)buffer)) + errno = -EFAULT; + else if (sisusb_write_pci_config(sisusb, address, buf32)) + errno = -EIO; + else + bytes_written = 4; + + + } else { + + /* Error */ + errno = -EBADFD; + + } + + (*ppos) += bytes_written; + + mutex_unlock(&sisusb->lock); + + return errno ? errno : bytes_written; +} + +static loff_t sisusb_lseek(struct file *file, loff_t offset, int orig) +{ + struct sisusb_usb_data *sisusb; + loff_t ret; + + sisusb = file->private_data; + if (!sisusb) + return -ENODEV; + + mutex_lock(&sisusb->lock); + + /* Sanity check */ + if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev) { + mutex_unlock(&sisusb->lock); + return -ENODEV; + } + + ret = no_seek_end_llseek(file, offset, orig); + + mutex_unlock(&sisusb->lock); + return ret; +} + +static int sisusb_handle_command(struct sisusb_usb_data *sisusb, + struct sisusb_command *y, unsigned long arg) +{ + int retval, length; + u32 port, address; + + /* All our commands require the device + * to be initialized. + */ + if (!sisusb->devinit) + return -ENODEV; + + port = y->data3 - + SISUSB_PCI_PSEUDO_IOPORTBASE + + SISUSB_PCI_IOPORTBASE; + + switch (y->operation) { + case SUCMD_GET: + retval = sisusb_getidxreg(sisusb, port, y->data0, &y->data1); + if (!retval) { + if (copy_to_user((void __user *)arg, y, sizeof(*y))) + retval = -EFAULT; + } + break; + + case SUCMD_SET: + retval = sisusb_setidxreg(sisusb, port, y->data0, y->data1); + break; + + case SUCMD_SETOR: + retval = sisusb_setidxregor(sisusb, port, y->data0, y->data1); + break; + + case SUCMD_SETAND: + retval = sisusb_setidxregand(sisusb, port, y->data0, y->data1); + break; + + case SUCMD_SETANDOR: + retval = sisusb_setidxregandor(sisusb, port, y->data0, + y->data1, y->data2); + break; + + case SUCMD_SETMASK: + retval = sisusb_setidxregmask(sisusb, port, y->data0, + y->data1, y->data2); + break; + + case SUCMD_CLRSCR: + /* Gfx core must be initialized */ + if (!sisusb->gfxinit) + return -ENODEV; + + length = (y->data0 << 16) | (y->data1 << 8) | y->data2; + address = y->data3 - SISUSB_PCI_PSEUDO_MEMBASE + + SISUSB_PCI_MEMBASE; + retval = sisusb_clear_vram(sisusb, address, length); + break; + + case SUCMD_HANDLETEXTMODE: + retval = 0; + break; + + default: + retval = -EINVAL; + } + + if (retval > 0) + retval = -EIO; + + return retval; +} + +static long sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct sisusb_usb_data *sisusb; + struct sisusb_info x; + struct sisusb_command y; + long retval = 0; + u32 __user *argp = (u32 __user *)arg; + + sisusb = file->private_data; + if (!sisusb) + return -ENODEV; + + mutex_lock(&sisusb->lock); + + /* Sanity check */ + if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev) { + retval = -ENODEV; + goto err_out; + } + + switch (cmd) { + case SISUSB_GET_CONFIG_SIZE: + + if (put_user(sizeof(x), argp)) + retval = -EFAULT; + + break; + + case SISUSB_GET_CONFIG: + + x.sisusb_id = SISUSB_ID; + x.sisusb_version = SISUSB_VERSION; + x.sisusb_revision = SISUSB_REVISION; + x.sisusb_patchlevel = SISUSB_PATCHLEVEL; + x.sisusb_gfxinit = sisusb->gfxinit; + x.sisusb_vrambase = SISUSB_PCI_PSEUDO_MEMBASE; + x.sisusb_mmiobase = SISUSB_PCI_PSEUDO_MMIOBASE; + x.sisusb_iobase = SISUSB_PCI_PSEUDO_IOPORTBASE; + x.sisusb_pcibase = SISUSB_PCI_PSEUDO_PCIBASE; + x.sisusb_vramsize = sisusb->vramsize; + x.sisusb_minor = sisusb->minor; + x.sisusb_fbdevactive = 0; + x.sisusb_conactive = 0; + memset(x.sisusb_reserved, 0, sizeof(x.sisusb_reserved)); + + if (copy_to_user((void __user *)arg, &x, sizeof(x))) + retval = -EFAULT; + + break; + + case SISUSB_COMMAND: + + if (copy_from_user(&y, (void __user *)arg, sizeof(y))) + retval = -EFAULT; + else + retval = sisusb_handle_command(sisusb, &y, arg); + + break; + + default: + retval = -ENOTTY; + break; + } + +err_out: + mutex_unlock(&sisusb->lock); + return retval; +} + +#ifdef CONFIG_COMPAT +static long sisusb_compat_ioctl(struct file *f, unsigned int cmd, + unsigned long arg) +{ + switch (cmd) { + case SISUSB_GET_CONFIG_SIZE: + case SISUSB_GET_CONFIG: + case SISUSB_COMMAND: + return sisusb_ioctl(f, cmd, arg); + + default: + return -ENOIOCTLCMD; + } +} +#endif + +static const struct file_operations usb_sisusb_fops = { + .owner = THIS_MODULE, + .open = sisusb_open, + .release = sisusb_release, + .read = sisusb_read, + .write = sisusb_write, + .llseek = sisusb_lseek, +#ifdef CONFIG_COMPAT + .compat_ioctl = sisusb_compat_ioctl, +#endif + .unlocked_ioctl = sisusb_ioctl +}; + +static struct usb_class_driver usb_sisusb_class = { + .name = "sisusbvga%d", + .fops = &usb_sisusb_fops, + .minor_base = SISUSB_MINOR +}; + +static int sisusb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct sisusb_usb_data *sisusb; + int retval = 0, i; + static const u8 ep_addresses[] = { + SISUSB_EP_GFX_IN | USB_DIR_IN, + SISUSB_EP_GFX_OUT | USB_DIR_OUT, + SISUSB_EP_GFX_BULK_OUT | USB_DIR_OUT, + SISUSB_EP_GFX_LBULK_OUT | USB_DIR_OUT, + SISUSB_EP_BRIDGE_IN | USB_DIR_IN, + SISUSB_EP_BRIDGE_OUT | USB_DIR_OUT, + 0}; + + /* Are the expected endpoints present? */ + if (!usb_check_bulk_endpoints(intf, ep_addresses)) { + dev_err(&intf->dev, "Invalid USB2VGA device\n"); + return -EINVAL; + } + + dev_info(&dev->dev, "USB2VGA dongle found at address %d\n", + dev->devnum); + + /* Allocate memory for our private */ + sisusb = kzalloc(sizeof(*sisusb), GFP_KERNEL); + if (!sisusb) + return -ENOMEM; + + kref_init(&sisusb->kref); + + mutex_init(&(sisusb->lock)); + + sisusb->sisusb_dev = dev; + sisusb->vrambase = SISUSB_PCI_MEMBASE; + sisusb->mmiobase = SISUSB_PCI_MMIOBASE; + sisusb->mmiosize = SISUSB_PCI_MMIOSIZE; + sisusb->ioportbase = SISUSB_PCI_IOPORTBASE; + /* Everything else is zero */ + + /* Register device */ + retval = usb_register_dev(intf, &usb_sisusb_class); + if (retval) { + dev_err(&sisusb->sisusb_dev->dev, + "Failed to get a minor for device %d\n", + dev->devnum); + retval = -ENODEV; + goto error_1; + } + + sisusb->minor = intf->minor; + + /* Allocate buffers */ + sisusb->ibufsize = SISUSB_IBUF_SIZE; + sisusb->ibuf = kmalloc(SISUSB_IBUF_SIZE, GFP_KERNEL); + if (!sisusb->ibuf) { + retval = -ENOMEM; + goto error_2; + } + + sisusb->numobufs = 0; + sisusb->obufsize = SISUSB_OBUF_SIZE; + for (i = 0; i < NUMOBUFS; i++) { + sisusb->obuf[i] = kmalloc(SISUSB_OBUF_SIZE, GFP_KERNEL); + if (!sisusb->obuf[i]) { + if (i == 0) { + retval = -ENOMEM; + goto error_3; + } + break; + } + sisusb->numobufs++; + } + + /* Allocate URBs */ + sisusb->sisurbin = usb_alloc_urb(0, GFP_KERNEL); + if (!sisusb->sisurbin) { + retval = -ENOMEM; + goto error_3; + } + sisusb->completein = 1; + + for (i = 0; i < sisusb->numobufs; i++) { + sisusb->sisurbout[i] = usb_alloc_urb(0, GFP_KERNEL); + if (!sisusb->sisurbout[i]) { + retval = -ENOMEM; + goto error_4; + } + sisusb->urbout_context[i].sisusb = (void *)sisusb; + sisusb->urbout_context[i].urbindex = i; + sisusb->urbstatus[i] = 0; + } + + dev_info(&sisusb->sisusb_dev->dev, "Allocated %d output buffers\n", + sisusb->numobufs); + + /* Do remaining init stuff */ + + init_waitqueue_head(&sisusb->wait_q); + + usb_set_intfdata(intf, sisusb); + + usb_get_dev(sisusb->sisusb_dev); + + sisusb->present = 1; + + if (dev->speed == USB_SPEED_HIGH || dev->speed >= USB_SPEED_SUPER) { + int initscreen = 1; + if (sisusb_init_gfxdevice(sisusb, initscreen)) + dev_err(&sisusb->sisusb_dev->dev, + "Failed to early initialize device\n"); + + } else + dev_info(&sisusb->sisusb_dev->dev, + "Not attached to USB 2.0 hub, deferring init\n"); + + sisusb->ready = 1; + +#ifdef SISUSBENDIANTEST + dev_dbg(&sisusb->sisusb_dev->dev, "*** RWTEST ***\n"); + sisusb_testreadwrite(sisusb); + dev_dbg(&sisusb->sisusb_dev->dev, "*** RWTEST END ***\n"); +#endif + + return 0; + +error_4: + sisusb_free_urbs(sisusb); +error_3: + sisusb_free_buffers(sisusb); +error_2: + usb_deregister_dev(intf, &usb_sisusb_class); +error_1: + kfree(sisusb); + return retval; +} + +static void sisusb_disconnect(struct usb_interface *intf) +{ + struct sisusb_usb_data *sisusb; + + /* This should *not* happen */ + sisusb = usb_get_intfdata(intf); + if (!sisusb) + return; + + usb_deregister_dev(intf, &usb_sisusb_class); + + mutex_lock(&sisusb->lock); + + /* Wait for all URBs to complete and kill them in case (MUST do) */ + if (!sisusb_wait_all_out_complete(sisusb)) + sisusb_kill_all_busy(sisusb); + + usb_set_intfdata(intf, NULL); + + sisusb->present = 0; + sisusb->ready = 0; + + mutex_unlock(&sisusb->lock); + + /* decrement our usage count */ + kref_put(&sisusb->kref, sisusb_delete); +} + +static const struct usb_device_id sisusb_table[] = { + { USB_DEVICE(0x0711, 0x0550) }, + { USB_DEVICE(0x0711, 0x0900) }, + { USB_DEVICE(0x0711, 0x0901) }, + { USB_DEVICE(0x0711, 0x0902) }, + { USB_DEVICE(0x0711, 0x0903) }, + { USB_DEVICE(0x0711, 0x0918) }, + { USB_DEVICE(0x0711, 0x0920) }, + { USB_DEVICE(0x0711, 0x0950) }, + { USB_DEVICE(0x0711, 0x5200) }, + { USB_DEVICE(0x182d, 0x021c) }, + { USB_DEVICE(0x182d, 0x0269) }, + { } +}; + +MODULE_DEVICE_TABLE(usb, sisusb_table); + +static struct usb_driver sisusb_driver = { + .name = "sisusb", + .probe = sisusb_probe, + .disconnect = sisusb_disconnect, + .id_table = sisusb_table, +}; + +module_usb_driver(sisusb_driver); + +MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>"); +MODULE_DESCRIPTION("sisusbvga - Driver for Net2280/SiS315-based USB2VGA dongles"); +MODULE_LICENSE("GPL"); + |