9  * VPE spport module for loading a MIPS SP program into VPE1. The SP
36 #include <asm/vpe.h>
52 /* get the vpe associated with this minor */
53 struct vpe *get_vpe(int minor)  in get_vpe()
55 	struct vpe *res, *v;  in get_vpe()
73 /* get the vpe associated with this minor */
91 /* allocate a vpe and associate it with this minor (or index) */
92 struct vpe *alloc_vpe(int minor)  in alloc_vpe()
94 	struct vpe *v;  in alloc_vpe()
96 	v = kzalloc(sizeof(struct vpe), GFP_KERNEL);  in alloc_vpe()
133 void release_vpe(struct vpe *v)  in release_vpe()
141 /* Find some VPE program space */
249 		pr_debug("VPE loader: apply_r_mips_gprel16: relative address 0x%x out of range of gp register\n",  in apply_r_mips_gprel16()
268 		pr_debug("VPE loader: apply_r_mips_pc16: relative address out of range 0x%x\n",  in apply_r_mips_pc16()
290 		pr_debug("VPE loader: apply_r_mips_26: unaligned relocation\n");  in apply_r_mips_26()
353 				pr_debug("VPE loader: apply_r_mips_lo16/hi16: inconsistent value information\n");  in apply_r_mips_lo16()
459 			pr_warn("VPE loader: .text+0x%x relocation type %s for symbol \"%s\" failed\n",  in apply_relocations()
550 static int find_vpe_symbols(struct vpe *v, Elf_Shdr *sechdrs,  in find_vpe_symbols()
572  * Allocates a VPE with some program code space(the load address), copies the
576 static int vpe_elfload(struct vpe *v)  in vpe_elfload()
586 	strcpy(mod.name, "VPE loader");  in vpe_elfload()
597 		pr_warn("VPE loader: program wrong arch or weird elf version\n");  in vpe_elfload()
606 		pr_err("VPE loader: program length %u truncated\n", len);  in vpe_elfload()
623 				pr_err("VPE program length %u truncated\n",  in vpe_elfload()
648 	pr_info("VPE loader: loading to %p\n", v->load_addr);  in vpe_elfload()
736 			pr_warn("VPE loader: program does not contain a __start symbol\n");  in vpe_elfload()
741 			pr_warn("VPE loader: program does not contain vpe_shared symbol.\n"  in vpe_elfload()
764 /* checks VPE is unused and gets ready to load program	*/
769 	struct vpe *v;  in vpe_open()
774 		pr_warn("VPE loader: only vpe1 is supported\n");  in vpe_open()
781 		pr_warn("VPE loader: unable to get vpe\n");  in vpe_open()
788 		pr_debug("VPE loader: tc in use dumping regs\n");  in vpe_open()
800 		pr_warn("VPE loader: unable to allocate memory\n");  in vpe_open()
810 		pr_warn("VPE loader: open, getcwd returned %d\n", ret);  in vpe_open()
821 	struct vpe *v;  in vpe_release()
834 			pr_warn("VPE loader: ELF load failed.\n");  in vpe_release()
838 		pr_warn("VPE loader: only elf files are supported\n");  in vpe_release()
844 	   lose what has happened. So perhaps if garbage is sent to the vpe  in vpe_release()
855 	pr_warn("VPE loader: ELF load failed.\n");  in vpe_release()
864 	struct vpe *v;  in vpe_write()
875 		pr_warn("VPE loader: elf size too big. Perhaps strip unneeded symbols\n");  in vpe_write()
897 	struct vpe *v = get_vpe(index);  in vpe_get_shared()
908 	struct vpe *v = get_vpe(index);  in vpe_notify()
920 	struct vpe *v = get_vpe(index);  in vpe_getcwd()
931 MODULE_DESCRIPTION("MIPS VPE Loader");