Lines Matching +full:used +full:- +full:by +full:- +full:rtas

1 // SPDX-License-Identifier: GPL-2.0
4  *  Adapted from 'alpha' version by Gary Thomas
5  *  Modified by Cort Dougan (cort@cs.nmt.edu)
38 #include <asm/pci-bridge.h>
47 #include <asm/rtas.h>
60 /* Used for doing CHRP event-scans */
66 /* To be replaced by RTAS when available */
80 	"Asynchronous", "Reserved", "Flow-Through Synchronous",
84 	"Disabled", "Write-Through", "Copy-Back", "Transparent Mode"
251  * Per default, input/output-device points to the keyboard/screen
252  * If no card is installed, the built-in serial port is used as a fallback.
254  * the the built-in serial node. Instead, a /failsafe node is created.
275 	property = of_get_property(of_chosen, "linux,stdout-path", NULL);  in chrp_init()
311 	} else if (machine && strncmp(machine, "TotalImpact,BRIQ-1", 18) == 0) {  in chrp_setup_arch()
324 	if (rtas_token("display-character") >= 0)  in chrp_setup_arch()
327 	/* use RTAS time-of-day routines if available */  in chrp_setup_arch()
328 	if (rtas_token("get-time-of-day") != RTAS_UNKNOWN_SERVICE) {  in chrp_setup_arch()
334 	/* On pegasos, enable the L2 cache if not already done by OF */  in chrp_setup_arch()
342 	 *  -- Geert  in chrp_setup_arch()
355 	 * can be printed.  -- Cort  in chrp_setup_arch()
368 	chip->irq_eoi(&desc->irq_data);  in chrp_8259_cascade()
372  * Finds the open-pic node and sets up the mpic driver.
384 	np = of_find_node_by_type(NULL, "open-pic");  in chrp_find_openpic()
389 		opprop = of_get_property(root, "platform-open-pic", &oplen);  in chrp_find_openpic()
393 		opaddr = opprop[na-1];	/* assume 32-bit */  in chrp_find_openpic()
406 	iranges = of_get_property(np, "interrupt-ranges", &len);  in chrp_find_openpic()
408 		len = 0;	/* non-distributed mpic */  in chrp_find_openpic()
413 	 * The first pair of cells in interrupt-ranges refers to the  in chrp_find_openpic()
425 		       iranges[0], iranges[0] + iranges[1] - 1);  in chrp_find_openpic()
436 	j = na - 1;  in chrp_find_openpic()
441 		       iranges[0], iranges[0] + iranges[1] - 1,  in chrp_find_openpic()
443 		mpic_assign_isu(chrp_mpic, i - 1, opprop[j]);  in chrp_find_openpic()
460 	for_each_node_by_type(np, "interrupt-controller")  in chrp_find_8259()
470 		printk(KERN_ERR "i8259: Not found in device-tree"  in chrp_find_8259()
477 	 * we ever see a problem, we can try to re-use the pSeries code here.  in chrp_find_8259()
478 	 * Also, Pegasos-type platforms don't have a proper node to start  in chrp_find_8259()
483 				"8259-interrupt-acknowledge", NULL);  in chrp_find_8259()
487 		chrp_int_ack = addrp[of_n_addr_cells(np)-1];  in chrp_find_8259()
533 		if (of_node_is_type(kbd->parent, "adb"))  in chrp_init_IRQ()