struct platform_device; typedef unsigned long __kernel_size_t; typedef unsigned short __u16; typedef unsigned int __u32; typedef unsigned char u8; typedef unsigned short u16; typedef __kernel_size_t size_t; typedef __u32 uint32_t; static inline __attribute__ ((always_inline)) uint32_t __attribute__ ((pure)) bfin_dspid (void) { return ( { uint32_t __v; __v;} ); } struct list_head { struct list_head *next, *prev; }; struct page { union { }; struct list_head lru; }; struct device_driver { const char *name; struct module *owner; }; struct fb_info { struct device *dev; }; struct platform_driver { int (*probe) (struct platform_device *); int (*remove) (struct platform_device *); struct device_driver driver; }; struct firmware { size_t size; const u8 *data; }; struct metronomefb_par { struct fb_info *info; }; struct waveform_hdr { u8 trc; }; static u8 calc_cksum (int start, int end, u8 * mem) { u8 tmp = 0; int i; for (i = start; i < end; i++) tmp += mem[i]; return tmp; } extern struct waveform_hdr *wfm_hdr; extern int wmta; static int load_waveform (u8 * mem, size_t size, int m, int t, struct metronomefb_par *par) { int tta; int trn = 0; int i; u8 cksum; int cksum_idx; struct device *dev = par->info->dev; for (i = 0; i <= sizeof (*wfm_hdr) + wfm_hdr->trc; i++) { if (mem[i] > t) { trn = i - sizeof (*wfm_hdr) - 1; } } tta = * (mem + wmta + m * 4) & 0x00FFFFFF; cksum_idx = tta + trn * 4 + 3; cksum = calc_cksum (cksum_idx - 3, cksum_idx, mem); if (cksum != mem[cksum_idx]) { abort(); } } extern struct firmware *fw_entry; extern struct metronomefb_par *par; int metronomefb_probe (struct platform_device *dev) { return load_waveform ((u8 *) fw_entry->data, fw_entry->size, 3, 31, par); }