19 struct uv_systab *uv_systab;  variable
24 	struct uv_systab *tab = uv_systab;  in __uv_bios_call()
189 	uv_systab = NULL;  in uv_bios_init()
196 	uv_systab = ioremap(uv_systab_phys, sizeof(struct uv_systab));  in uv_bios_init()
197 	if (!uv_systab || strncmp(uv_systab->signature, UV_SYSTAB_SIG, 4)) {  in uv_bios_init()
199 		iounmap(uv_systab);  in uv_bios_init()
204 	if (uv_systab->revision >= UV_SYSTAB_VERSION_UV4) {  in uv_bios_init()
205 		int size = uv_systab->size;  in uv_bios_init()
207 		iounmap(uv_systab);  in uv_bios_init()
208 		uv_systab = ioremap(uv_systab_phys, size);  in uv_bios_init()
209 		if (!uv_systab) {  in uv_bios_init()
214 	pr_info("UV: UVsystab: Revision:%x\n", uv_systab->revision);  in uv_bios_init()