1 // SPDX-License-Identifier: GPL-2.0
17 #include <linux/ioport.h>
93 	/* This only causes re-entry to ARCSBIOS */  in ruffian_kill_arch()
105  * 21052   13		  -	  -	  -	  -
106  * SIO	   14		 23	  -	  -	  -
107  * 21143   15		 44	  -	  -	  -
117  * 53c875  13 (23)	 20	  -	  -	  -
126 		{-1,  -1,  -1,  -1,  -1},  /* IdSel 13,  21052	     */  in ruffian_map_irq()
127 		{-1,  -1,  -1,  -1,  -1},  /* IdSel 14,  SIO	     */  in ruffian_map_irq()
129 		{-1,  -1,  -1,  -1,  -1},  /* IdSel 16,  none	     */  in ruffian_map_irq()
130 		{43,  43,  42,  41,  40},  /* IdSel 17,  64-bit slot */  in ruffian_map_irq()
148 	if (dev->bus->number == 0) {  in ruffian_swizzle()
149 		slot = PCI_SLOT(dev->devfn);  in ruffian_swizzle()
151 	/* Check for the built-in bridge.  */  in ruffian_swizzle()
152 	else if (PCI_SLOT(dev->bus->self->devfn) == 13) {  in ruffian_swizzle()
153 		slot = PCI_SLOT(dev->devfn) + 10;  in ruffian_swizzle()
157 		/* Must be a card-based bridge.  */  in ruffian_swizzle()
159 			if (PCI_SLOT(dev->bus->self->devfn) == 13) {  in ruffian_swizzle()
160 				slot = PCI_SLOT(dev->devfn) + 10;  in ruffian_swizzle()
166 			dev = dev->bus->self;  in ruffian_swizzle()
168 			slot = PCI_SLOT(dev->devfn);  in ruffian_swizzle()
169 		} while (dev->bus->self);  in ruffian_swizzle()
179  * the Bank Configuration Registers in PYXIS to obtain the size.
184 	unsigned long bank_addr, bank, ret = 0;  in ruffian_get_bank_size()  local
189 	bank = *(vulp)bank_addr;  in ruffian_get_bank_size()
192 	if (bank & 0x01) {  in ruffian_get_bank_size()
205 		bank = (bank & 0x1e) >> 1;  in ruffian_get_bank_size()
206 		if (bank < ARRAY_SIZE(size))  in ruffian_get_bank_size()
207 			ret = size[bank];  in ruffian_get_bank_size()