83 	struct _parisc_agp_info *info = &parisc_agp_info;  in parisc_agp_configure()  local
85 	agp_bridge->gart_bus_addr = info->gart_base;  in parisc_agp_configure()
86 	agp_bridge->capndx = info->lba_cap_offset;  in parisc_agp_configure()
87 	agp_bridge->mode = readl(info->lba_regs+info->lba_cap_offset+PCI_AGP_STATUS);  in parisc_agp_configure()
95 	struct _parisc_agp_info *info = &parisc_agp_info;  in parisc_agp_tlbflush()  local
97 	writeq(info->gart_base | ilog2(info->gart_size), info->ioc_regs+IOC_PCOM);  in parisc_agp_tlbflush()
98 	readq(info->ioc_regs+IOC_PCOM);	/* flush */  in parisc_agp_tlbflush()
104 	struct _parisc_agp_info *info = &parisc_agp_info;  in parisc_agp_create_gatt_table()  local
107 	for (i = 0; i < info->gatt_entries; i++) {  in parisc_agp_create_gatt_table()
108 		info->gatt[i] = (unsigned long)agp_bridge->scratch_page;  in parisc_agp_create_gatt_table()
117 	struct _parisc_agp_info *info = &parisc_agp_info;  in parisc_agp_free_gatt_table()  local
119 	info->gatt[0] = SBA_AGPGART_COOKIE;  in parisc_agp_free_gatt_table()
127 	struct _parisc_agp_info *info = &parisc_agp_info;  in parisc_agp_insert_memory()  local
137 	io_pg_start = info->io_pages_per_kpage * pg_start;  in parisc_agp_insert_memory()
138 	io_pg_count = info->io_pages_per_kpage * mem->page_count;  in parisc_agp_insert_memory()
139 	if ((io_pg_start + io_pg_count) > info->gatt_entries) {  in parisc_agp_insert_memory()
145 		if (info->gatt[j])  in parisc_agp_insert_memory()
160 		     k < info->io_pages_per_kpage;  in parisc_agp_insert_memory()
161 		     k++, j++, paddr += info->io_page_size) {  in parisc_agp_insert_memory()
162 			info->gatt[j] =  in parisc_agp_insert_memory()
176 	struct _parisc_agp_info *info = &parisc_agp_info;  in parisc_agp_remove_memory()  local
184 	io_pg_start = info->io_pages_per_kpage * pg_start;  in parisc_agp_remove_memory()
185 	io_pg_count = info->io_pages_per_kpage * mem->page_count;  in parisc_agp_remove_memory()
187 		info->gatt[i] = agp_bridge->scratch_page;  in parisc_agp_remove_memory()
204 	struct _parisc_agp_info *info = &parisc_agp_info;  in parisc_agp_enable()  local
207 	command = readl(info->lba_regs + info->lba_cap_offset + PCI_AGP_STATUS);  in parisc_agp_enable()
212 	writel(command, info->lba_regs + info->lba_cap_offset + PCI_AGP_COMMAND);  in parisc_agp_enable()
244 	struct _parisc_agp_info *info = &parisc_agp_info;  in agp_ioc_init()  local
250         info->ioc_regs = ioc_regs;  in agp_ioc_init()
252         io_tlb_ps = readq(info->ioc_regs+IOC_TCNFG);  in agp_ioc_init()
261                 info->gatt = NULL;  in agp_ioc_init()
262                 info->gatt_entries = 0;  in agp_ioc_init()
265         info->io_page_size = 1 << io_tlb_shift;  in agp_ioc_init()
266         info->io_pages_per_kpage = PAGE_SIZE / info->io_page_size;  in agp_ioc_init()
268         iova_base = readq(info->ioc_regs+IOC_IBASE) & ~0x1;  in agp_ioc_init()
269         info->gart_base = iova_base + PLUTO_IOVA_SIZE - PLUTO_GART_SIZE;  in agp_ioc_init()
271         info->gart_size = PLUTO_GART_SIZE;  in agp_ioc_init()
272         info->gatt_entries = info->gart_size / info->io_page_size;  in agp_ioc_init()
274         io_pdir = phys_to_virt(readq(info->ioc_regs+IOC_PDIR_BASE));  in agp_ioc_init()
275         info->gatt = &io_pdir[(PLUTO_IOVA_SIZE/2) >> PAGE_SHIFT];  in agp_ioc_init()
277         if (info->gatt[0] != SBA_AGPGART_COOKIE) {  in agp_ioc_init()
278                 info->gatt = NULL;  in agp_ioc_init()
279                 info->gatt_entries = 0;  in agp_ioc_init()
291 	struct _parisc_agp_info *info = &parisc_agp_info;  in lba_find_capability()  local
296         status = readw(info->lba_regs + PCI_STATUS);  in lba_find_capability()
299         pos = readb(info->lba_regs + PCI_CAPABILITY_LIST);  in lba_find_capability()
302                 id = readb(info->lba_regs + pos + PCI_CAP_LIST_ID);  in lba_find_capability()
307                 pos = readb(info->lba_regs + pos + PCI_CAP_LIST_NEXT);  in lba_find_capability()
315 	struct _parisc_agp_info *info = &parisc_agp_info;  in agp_lba_init()  local
318 	info->lba_regs = lba_hpa;  in agp_lba_init()
319         info->lba_cap_offset = lba_find_capability(PCI_CAP_ID_AGP);  in agp_lba_init()
321         cap = readl(lba_hpa + info->lba_cap_offset) & 0xff;  in agp_lba_init()
324                        cap, info->lba_cap_offset);  in agp_lba_init()