diff options
Diffstat (limited to 'oncology/dpfhack_display/dpflib/dpf.h')
-rw-r--r-- | oncology/dpfhack_display/dpflib/dpf.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/oncology/dpfhack_display/dpflib/dpf.h b/oncology/dpfhack_display/dpflib/dpf.h new file mode 100644 index 00000000..ba6c05d8 --- /dev/null +++ b/oncology/dpfhack_display/dpflib/dpf.h @@ -0,0 +1,143 @@ +/** libdpf header file + * + * (c) 2010, 2011 <hackfin@section5.ch> + * + */ + +#include <usb.h> +#include "usbuser.h" + +#define ADDR unsigned int + +#define MODE_SG 0x00 ///< generic device mode (original) +#define MODE_USB 0x01 ///< libusb operation mode (hacked) +#define FLAG_CAN_LOCK 0x80 ///< Has the locking feature (new firmware) + +enum { + DEVERR_FILE = -16, + DEVERR_OPEN, + DEVERR_HEX, + DEVERR_CHK, + DEVERR_IO, + DEVERR_MALLOC, + DEVERR_TIMEOUT, +}; + +/** The DPF context structure */ + +typedef +struct dpf_context { + unsigned char mode; + unsigned char flags; + union { + usb_dev_handle *udev; + int fd; + } dev; + unsigned int width; + unsigned int height; + int bpp; + int proto; + char* buff; + unsigned char* oldpix; + int offx; + int offy; +} DPFContext; + +/** A value proxy for the property API */ +typedef struct dpf_proxy { + union { + short integer; + char *sequence; + } value; + char type; +} DPFValue; + +enum { + TYPE_INTEGER, + TYPE_STRING, +}; + +#define DPFHANDLE struct dpf_context * + +/** + Opens the DPF device. if dev is not NULL, open device, otherwise, look for + USB device. + */ +int dpf_open(const char *dev, DPFHANDLE *h); + +/** Close DPF device */ +void dpf_close(DPFHANDLE h); + +/* + */ +void dpf_writefb(DPFHANDLE h, unsigned char *fb); + +int dpf_screen_blit(DPFHANDLE h, const unsigned char *buf, short rect[4]); + +/** Set property on DPF + * \param token Property token + * \param value Pointer to value + */ +int dpf_setproperty(DPFHANDLE h, int token, const DPFValue *value); + +/* USB raw */ + +int emulate_scsi(usb_dev_handle *d, unsigned char *cmd, int cmdlen, char out, + unsigned char *data, unsigned long block_len); + +const char *dev_errstr(int err); + +// Private stuff: +usb_dev_handle *dpf_usb_open(int index); +int sgdev_open(const char *portname, int *fd); + +//////////////////////////////////////////////////////////////////////////// +// FLASH stuff + +// Maximum size for flash_read +#define MAX_CHUNKSIZE 0x10000 + +int read_mem(DPFHANDLE h, unsigned char *buf, ADDR offset, int len); +int write_mem(DPFHANDLE h, const char *hexfile); +int code_go(DPFHANDLE h, ADDR start); + +int dpf_bootstrap(DPFHANDLE h, + ADDR dst, unsigned char *src, unsigned short n, ADDR start); + +int flash_cmd(DPFHANDLE h, int command, int cmdlen, ADDR addr); +int flash_probe(DPFContext *h, unsigned char *id); +int flash_erase(DPFHANDLE h, ADDR offset); +int flash_write(DPFHANDLE h, const unsigned char *buf, ADDR offset, int len); +int flash_read(DPFHANDLE h, unsigned char *buf, ADDR offset, int len); + +int load_ihx(const char *fname, unsigned char *data, + unsigned int *buflen, unsigned int reloc); + +int patch_sector(DPFHANDLE h, + ADDR reloc, unsigned long addr, const char *hexfile); + +//////////////////////////////////////////////////////////////////////////// +/* DPF specific stuff: */ + +#define RGB565_0(r, g, b) \ + (( ((r) & 0xf8) ) | (((g) & 0xe0) >> 5)) +#define RGB565_1(r, g, b) \ + (( ((g) & 0x1c) << 3 ) | (((b) & 0xf8) >> 3)) + +#define RGB565(r, g, b) { RGB565_0(r, g, b), RGB565_1(r, g, b) } + +int dpf_copy(ADDR dst, unsigned char *src, unsigned short n); + +// int clr_screen(DPFHANDLE h, const unsigned char *col); +int write_screen(DPFHANDLE h, const unsigned char *buf, unsigned int len); + + +// Some internal address offsets. They may change, but so far all types +// seem to have the same +// +// w: word, <n>: length, [LE, BE] +// +// FIXME: Use packed struct later. + +// FIXME: Should be 0x0020, once we have the firmware replaced +#define OFFSET_PROPS 0x3f0020 ///< w[2]:LE : Resolution X, Y |