diff options
Diffstat (limited to 'drivers/usb/misc/sisusbvga/sisusb.h')
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb.h | 193 |
1 files changed, 113 insertions, 80 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb.h b/drivers/usb/misc/sisusbvga/sisusb.h index 1306d006a25..55492a5930b 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.h +++ b/drivers/usb/misc/sisusbvga/sisusb.h @@ -8,29 +8,29 @@ * * 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. + * 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. * - * Author: Thomas Winischhofer <thomas@winischhofer.net> + * 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> * */ @@ -38,29 +38,41 @@ #define _SISUSB_H_ #ifdef CONFIG_COMPAT -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,10) -#include <linux/ioctl32.h> -#define SISUSB_OLD_CONFIG_COMPAT -#else #define SISUSB_NEW_CONFIG_COMPAT #endif -#endif + +#include <linux/mutex.h> + +/* For older kernels, support for text consoles is by default + * off. To enable text console support, change the following: + */ +/* #define CONFIG_USB_SISUSBVGA_CON */ /* Version Information */ #define SISUSB_VERSION 0 -#define SISUSB_REVISION 0 -#define SISUSB_PATCHLEVEL 7 +#define SISUSB_REVISION 0 +#define SISUSB_PATCHLEVEL 8 + +/* Include console and mode switching code? */ + +#ifdef CONFIG_USB_SISUSBVGA_CON +#define INCL_SISUSB_CON 1 +#endif + +#include <linux/console.h> +#include <linux/vt_kern.h> +#include "sisusb_struct.h" /* USB related */ -#define SISUSB_MINOR 133 /* FIXME */ +#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 */ +#define NUMOBUFS 8 /* max number of output buffers/output URBs */ /* About endianness: * @@ -79,7 +91,7 @@ */ #ifdef __BIG_ENDIAN -#define SISUSB_CORRECT_ENDIANNESS_PACKET(p) \ +#define SISUSB_CORRECT_ENDIANNESS_PACKET(p) \ do { \ p->header = cpu_to_le16(p->header); \ p->address = cpu_to_le32(p->address); \ @@ -91,7 +103,7 @@ struct sisusb_usb_data; -struct sisusb_urb_context { /* urb->context for outbound bulk URBs */ +struct sisusb_urb_context { /* urb->context for outbound bulk URBs */ struct sisusb_usb_data *sisusb; int urbindex; int *actual_length; @@ -102,35 +114,50 @@ struct sisusb_usb_data { struct usb_interface *interface; struct kref kref; wait_queue_head_t wait_q; /* for syncind and timeouts */ - struct semaphore 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 */ -#ifdef SISUSB_OLD_CONFIG_COMPAT - int ioctl32registered; -#endif - int numobufs; /* number of obufs = number of out urbs */ + 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; - dma_addr_t transfer_dma_out[NUMOBUFS]; - dma_addr_t transfer_dma_in; 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 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 char devinit; /* device initialized? */ + unsigned char gfxinit; /* graphics core initialized? */ unsigned short chipid, chipvendor; unsigned short chiprevision; +#ifdef INCL_SISUSB_CON + struct SiS_Private *SiS_Pr; + unsigned long scrbuf; + unsigned int scrbuf_size; + int haveconsole, con_first, con_last; + int havethisconsole[MAX_NR_CONSOLES]; + int textmodedestroyed; + unsigned int sisusb_num_columns; /* real number, not vt's idea */ + int cur_start_addr, con_rolled_over; + int sisusb_cursor_loc, bad_cursor_pos; + int sisusb_cursor_size_from; + int sisusb_cursor_size_to; + int current_font_height, current_font_512; + int font_backup_size, font_backup_height, font_backup_512; + char *font_backup; + int font_slot; + struct vc_data *sisusb_display_fg; + int is_gfx; + int con_blanked; +#endif }; #define to_sisusb_dev(d) container_of(d, struct sisusb_usb_data, kref) @@ -163,7 +190,7 @@ struct sisusb_packet { unsigned short header; u32 address; u32 data; -} __attribute__((__packed__)); +} __attribute__ ((__packed__)); #define CLEARPACKET(packet) memset(packet, 0, 10) @@ -231,48 +258,54 @@ struct sisusb_packet { /* 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_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_vrambase; + __u32 sisusb_mmiobase; + __u32 sisusb_iobase; + __u32 sisusb_pcibase; - __u32 sisusb_vramsize; /* framebuffer size in bytes */ + __u32 sisusb_vramsize; /* framebuffer size in bytes */ - __u32 sisusb_minor; + __u32 sisusb_minor; - __u32 sisusb_fbdevactive; /* != 0 if framebuffer device active */ + __u32 sisusb_fbdevactive; /* != 0 if framebuffer device active */ - __u8 sisusb_reserved[32]; /* for future use */ + __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 */ + __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_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_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) +#define SISUSB_GET_CONFIG_SIZE _IOR(0xF3,0x3E,__u32) +#define SISUSB_GET_CONFIG _IOR(0xF3,0x3F,struct sisusb_info) #endif /* SISUSB_H */ - |