WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/mips32/src/drivers/arc.c


/*
 * Copyright (C) 2005 Ondrej Palkovsky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#include <arch/drivers/arc.h>
#include <arch/mm/page.h>
#include <print.h>
#include <arch.h>
#include <arch/byteorder.h>
#include <arch/mm/frame.h>
#include <mm/frame.h>
#include <interrupt.h>
 
/* This is a good joke, SGI HAS different types than NT bioses... */
/* Here is the SGI type */
static char *basetypes[] = {
    "ExceptionBlock",
    "SystemParameterBlock",
    "FreeContiguous",
    "FreeMemory",
    "BadMemory",
    "LoadedProgram",
    "FirmwareTemporary",
    "FirmwarePermanent"
};
 
static char *ctypes[] = {
    "ARC_type",
    "CPU_type",
    "FPU_type",
    "PrimaryICache",
    "PrimaryDCache",
    "SecondaryICache",
    "SecondaryDCache",
    "SecondaryCache",
    "Memory",
    "EISAAdapter",
    "TCAdapter",
    "SCSIAdapter",
    "DTIAdapter",
    "MultiFunctionAdapter",
    "DiskController",
    "TapeController",
    "CDROMController",
    "WORMController",
    "SerialController",
    "NetworkController",
    "DisplayController",
    "ParallelController",
    "PointerController",
    "KeyboardController",
    "AudioController",
    "OtherController",
    "DiskPeripheral",
    "FloppyDiskPeripheral",
    "TapePeripheral",
    "ModemPeripheral",
    "MonitorPeripheral",
    "PrinterPeripheral",
    "PointerPeripheral",
    "KeyboardPeripheral",
    "TerminalPeripheral",
    "OtherPeripheral",
    "LinePeripheral",
    "NetworkPeripheral"
    "OtherPeripheral",
    "XTalkAdapter",
    "PCIAdapter",
    "GIOAdapter",
    "TPUAdapter",
    "Anonymous"
};
 
static arc_sbp *sbp = (arc_sbp *)PA2KA(0x1000);
static arc_func_vector_t *arc_entry;
 
 
static void arc_putchar(char ch);
 
/** Return true if ARC is available */
int arc_enabled(void)
{
    return sbp != NULL;
}
 
static void arc_print_component(arc_component *c)
{
    int i;
 
    printf("%s: ",ctypes[c->type]);
    for (i=0;i < c->identifier_len;i++)
        arc_putchar(c->identifier[i]);
    arc_putchar('\n');
}
 
void arc_print_devices(void)
{
    arc_component *c,*next;
 
    if (!arc_enabled())
        return;
 
    c = arc_entry->getchild(NULL);
    while (c) {
        arc_print_component(c);
        next = arc_entry->getchild(c);
        while (!next) {
            next = arc_entry->getpeer(c);
            if (!next)
                c = arc_entry->getparent(c);
            if (!c)
                return;
        }
        c = next;
    }
}
 
void arc_print_memory_map(void)
{
    arc_memdescriptor_t *desc;
 
    if (!arc_enabled())
        return;
 
    printf("Memory map:\n");
 
    desc = arc_entry->getmemorydescriptor(NULL);
    while (desc) {
        printf("%s: %d (size: %dKB)\n",basetypes[desc->type],
               desc->basepage * ARC_FRAME,
               desc->basecount*ARC_FRAME/1024);
        desc = arc_entry->getmemorydescriptor(desc);
    }
}
 
/** Print charactor to console */
static void arc_putchar(char ch)
{
    __u32 cnt;
    ipl_t ipl;
 
    /* TODO: Should be spinlock? */
    ipl = interrupts_disable();
    arc_entry->write(1, &ch, 1, &cnt);
    interrupts_restore(ipl);
   
}
 
/** Initialize ARC structure
 *
 * @return 0 - ARC OK, -1 - ARC does not exist
 */
int arc_init(void)
{
    if (sbp->signature != ARC_MAGIC) {
        sbp = NULL;
        return -1;
    }
    arc_entry = sbp->firmwarevector;
 
    arc_putchar('A');
    arc_putchar('R');
    arc_putchar('C');
    arc_putchar('\n');
}
 
static bool kbd_polling_enabled;
static chardev_t console;
 
/** Try to get character, return character or -1 if not available */
static void arc_keyboard_poll(void)
{
    char ch;
    __u32 count;
    long result;
   
    if (! kbd_polling_enabled)
        return;
 
    if (arc_entry->getreadstatus(0))
        return;
    result = arc_entry->read(0, &ch, 1, &count);
    if (result || count!=1) {
        return;
    }
    if (ch == '\r')
        ch = '\n';
    if (ch == 0x7f)
        ch = '\b';
   
    chardev_push_character(&console, ch);
}
 
static void arc_write(chardev_t *dev, const char ch)
{
    arc_putchar(ch);
}
 
static void arc_enable(chardev_t *dev)
{
    kbd_polling_enabled = true;
}
 
static void arc_disable(chardev_t *dev)
{
    kbd_polling_enabled = false;
}
 
static chardev_operations_t arc_ops = {
    .resume = arc_enable,
    .suspend = arc_disable,
    .write = arc_write
};
 
iroutine old_timer;
/** Do polling on timer interrupt */
static void timer_replace(int n, void *stack)
{
    arc_keyboard_poll();
    old_timer(n, stack);
    arc_keyboard_poll();
}
 
 
chardev_t * arc_console(void)
{
    kbd_polling_enabled = true;
   
    chardev_initialize("arc_console", &console, &arc_ops);
    old_timer = int_register(TIMER_IRQ, "arc_kb_poll", timer_replace);
    return &console;
}
 
/* Initialize frame zones from ARC firmware.
 * In the future we may use even the FirmwareTemporary regions,
 * currently we use the FreeMemory (what about the LoadedProgram?)
 */
void arc_frame_init(void)
{
    arc_memdescriptor_t *desc;
    int total = 0;
 
    desc = arc_entry->getmemorydescriptor(NULL);
    while (desc) {
        if (desc->type == FreeMemory ||
            desc->type == FreeContiguous) {
            total += desc->basecount*ARC_FRAME;
            zone_create_in_region(desc->basepage*ARC_FRAME,
                          desc->basecount*ARC_FRAME);
        }
        desc = arc_entry->getmemorydescriptor(desc);
    }
 
    config.memory_size = total;
}
 
 

Rev 588	Rev 590
1	/*	1	/*
2	* Copyright (C) 2005 Ondrej Palkovsky	2	* Copyright (C) 2005 Ondrej Palkovsky
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#include <arch/drivers/arc.h>	29	#include <arch/drivers/arc.h>
30	#include <arch/mm/page.h>	30	#include <arch/mm/page.h>
31	#include <print.h>	31	#include <print.h>
32	#include <arch.h>	32	#include <arch.h>
33	#include <arch/byteorder.h>	33	#include <arch/byteorder.h>
34	#include <arch/mm/frame.h>	34	#include <arch/mm/frame.h>
35	#include <mm/frame.h>	35	#include <mm/frame.h>
36	#include <interrupt.h>	36	#include <interrupt.h>
37		37
38	/* This is a good joke, SGI HAS different types than NT bioses... */	38	/* This is a good joke, SGI HAS different types than NT bioses... */
39	/* Here is the SGI type */	39	/* Here is the SGI type */
40	static char *basetypes[] = {	40	static char *basetypes[] = {
41	"ExceptionBlock",	41	"ExceptionBlock",
42	"SystemParameterBlock",	42	"SystemParameterBlock",
43	"FreeContiguous",	43	"FreeContiguous",
44	"FreeMemory",	44	"FreeMemory",
45	"BadMemory",	45	"BadMemory",
46	"LoadedProgram",	46	"LoadedProgram",
47	"FirmwareTemporary",	47	"FirmwareTemporary",
48	"FirmwarePermanent"	48	"FirmwarePermanent"
49	};	49	};
50		50
51	static char *ctypes[] = {	51	static char *ctypes[] = {
52	"ARC_type",	52	"ARC_type",
53	"CPU_type",	53	"CPU_type",
54	"FPU_type",	54	"FPU_type",
55	"PrimaryICache",	55	"PrimaryICache",
56	"PrimaryDCache",	56	"PrimaryDCache",
57	"SecondaryICache",	57	"SecondaryICache",
58	"SecondaryDCache",	58	"SecondaryDCache",
59	"SecondaryCache",	59	"SecondaryCache",
60	"Memory",	60	"Memory",
61	"EISAAdapter",	61	"EISAAdapter",
62	"TCAdapter",	62	"TCAdapter",
63	"SCSIAdapter",	63	"SCSIAdapter",
64	"DTIAdapter",	64	"DTIAdapter",
65	"MultiFunctionAdapter",	65	"MultiFunctionAdapter",
66	"DiskController",	66	"DiskController",
67	"TapeController",	67	"TapeController",
68	"CDROMController",	68	"CDROMController",
69	"WORMController",	69	"WORMController",
70	"SerialController",	70	"SerialController",
71	"NetworkController",	71	"NetworkController",
72	"DisplayController",	72	"DisplayController",
73	"ParallelController",	73	"ParallelController",
74	"PointerController",	74	"PointerController",
75	"KeyboardController",	75	"KeyboardController",
76	"AudioController",	76	"AudioController",
77	"OtherController",	77	"OtherController",
78	"DiskPeripheral",	78	"DiskPeripheral",
79	"FloppyDiskPeripheral",	79	"FloppyDiskPeripheral",
80	"TapePeripheral",	80	"TapePeripheral",
81	"ModemPeripheral",	81	"ModemPeripheral",
82	"MonitorPeripheral",	82	"MonitorPeripheral",
83	"PrinterPeripheral",	83	"PrinterPeripheral",
84	"PointerPeripheral",	84	"PointerPeripheral",
85	"KeyboardPeripheral",	85	"KeyboardPeripheral",
86	"TerminalPeripheral",	86	"TerminalPeripheral",
87	"OtherPeripheral",	87	"OtherPeripheral",
88	"LinePeripheral",	88	"LinePeripheral",
89	"NetworkPeripheral"	89	"NetworkPeripheral"
90	"OtherPeripheral",	90	"OtherPeripheral",
91	"XTalkAdapter",	91	"XTalkAdapter",
92	"PCIAdapter",	92	"PCIAdapter",
93	"GIOAdapter",	93	"GIOAdapter",
94	"TPUAdapter",	94	"TPUAdapter",
95	"Anonymous"	95	"Anonymous"
96	};	96	};
97		97
98	static arc_sbp sbp = (arc_sbp )PA2KA(0x1000);	98	static arc_sbp sbp = (arc_sbp )PA2KA(0x1000);
99	static arc_func_vector_t *arc_entry;	99	static arc_func_vector_t *arc_entry;
100		100
101		101
102	static void arc_putchar(char ch);	102	static void arc_putchar(char ch);
103		103
104	/** Return true if ARC is available */	104	/** Return true if ARC is available */
105	int arc_enabled(void)	105	int arc_enabled(void)
106	{	106	{
107	return sbp != NULL;	107	return sbp != NULL;
108	}	108	}
109		109
110	static void arc_print_component(arc_component *c)	110	static void arc_print_component(arc_component *c)
111	{	111	{
112	int i;	112	int i;
113		113
114	printf("%s: ",ctypes[c->type]);	114	printf("%s: ",ctypes[c->type]);
115	for (i=0;i < c->identifier_len;i++)	115	for (i=0;i < c->identifier_len;i++)
116	arc_putchar(c->identifier[i]);	116	arc_putchar(c->identifier[i]);
117	arc_putchar('\n');	117	arc_putchar('\n');
118	}	118	}
119		119
120	void arc_print_devices(void)	120	void arc_print_devices(void)
121	{	121	{
122	arc_component c,next;	122	arc_component c,next;
123		123
124	if (!arc_enabled())	124	if (!arc_enabled())
125	return;	125	return;
126		126
127	c = arc_entry->getchild(NULL);	127	c = arc_entry->getchild(NULL);
128	while (c) {	128	while (c) {
129	arc_print_component(c);	129	arc_print_component(c);
130	next = arc_entry->getchild(c);	130	next = arc_entry->getchild(c);
131	while (!next) {	131	while (!next) {
132	next = arc_entry->getpeer(c);	132	next = arc_entry->getpeer(c);
133	if (!next)	133	if (!next)
134	c = arc_entry->getparent(c);	134	c = arc_entry->getparent(c);
135	if (!c)	135	if (!c)
136	return;	136	return;
137	}	137	}
138	c = next;	138	c = next;
139	}	139	}
140	}	140	}
141		141
142	void arc_print_memory_map(void)	142	void arc_print_memory_map(void)
143	{	143	{
144	arc_memdescriptor_t *desc;	144	arc_memdescriptor_t *desc;
145		145
146	if (!arc_enabled())	146	if (!arc_enabled())
147	return;	147	return;
148		148
149	printf("Memory map:\n");	149	printf("Memory map:\n");
150		150
151	desc = arc_entry->getmemorydescriptor(NULL);	151	desc = arc_entry->getmemorydescriptor(NULL);
152	while (desc) {	152	while (desc) {
153	printf("%s: %d (size: %dKB)\n",basetypes[desc->type],	153	printf("%s: %d (size: %dKB)\n",basetypes[desc->type],
154	desc->basepage * ARC_FRAME,	154	desc->basepage * ARC_FRAME,
155	desc->basecount*ARC_FRAME/1024);	155	desc->basecount*ARC_FRAME/1024);
156	desc = arc_entry->getmemorydescriptor(desc);	156	desc = arc_entry->getmemorydescriptor(desc);
157	}	157	}
158	}	158	}
159		159
160	/** Print charactor to console */	160	/** Print charactor to console */
161	static void arc_putchar(char ch)	161	static void arc_putchar(char ch)
162	{	162	{
163	__u32 cnt;	163	__u32 cnt;
164	ipl_t ipl;	164	ipl_t ipl;
165		165
166	/* TODO: Should be spinlock? */	166	/* TODO: Should be spinlock? */
167	ipl = interrupts_disable();	167	ipl = interrupts_disable();
168	arc_entry->write(1, &ch, 1, &cnt);	168	arc_entry->write(1, &ch, 1, &cnt);
169	interrupts_restore(ipl);	169	interrupts_restore(ipl);
170		170
171	}	171	}
172		172
173	/** Initialize ARC structure	173	/** Initialize ARC structure
174	*	174	*
175	* @return 0 - ARC OK, -1 - ARC does not exist	175	* @return 0 - ARC OK, -1 - ARC does not exist
176	*/	176	*/
177	int arc_init(void)	177	int arc_init(void)
178	{	178	{
179	if (sbp->signature != ARC_MAGIC) {	179	if (sbp->signature != ARC_MAGIC) {
180	sbp = NULL;	180	sbp = NULL;
181	return -1;	181	return -1;
182	}	182	}
183	arc_entry = sbp->firmwarevector;	183	arc_entry = sbp->firmwarevector;
184		184
185	arc_putchar('A');	185	arc_putchar('A');
186	arc_putchar('R');	186	arc_putchar('R');
187	arc_putchar('C');	187	arc_putchar('C');
188	arc_putchar('\n');	188	arc_putchar('\n');
189	}	189	}
190		190
191	static bool kbd_polling_enabled;	191	static bool kbd_polling_enabled;
192	static chardev_t console;	192	static chardev_t console;
193		193
194	/** Try to get character, return character or -1 if not available */	194	/** Try to get character, return character or -1 if not available */
195	static void arc_keyboard_poll(void)	195	static void arc_keyboard_poll(void)
196	{	196	{
197	char ch;	197	char ch;
198	__u32 count;	198	__u32 count;
199	long result;	199	long result;
200		200
201	if (! kbd_polling_enabled)	201	if (! kbd_polling_enabled)
202	return;	202	return;
203		203
204	if (arc_entry->getreadstatus(0))	204	if (arc_entry->getreadstatus(0))
205	return;	205	return;
206	result = arc_entry->read(0, &ch, 1, &count);	206	result = arc_entry->read(0, &ch, 1, &count);
207	if (result \|\| count!=1) {	207	if (result \|\| count!=1) {
208	return;	208	return;
209	}	209	}
210	if (ch == '\r')	210	if (ch == '\r')
211	ch = '\n';	211	ch = '\n';
212	if (ch == 0x7f)	212	if (ch == 0x7f)
213	ch = '\b';	213	ch = '\b';
214		214
215	chardev_push_character(&console, ch);	215	chardev_push_character(&console, ch);
216	}	216	}
217		217
218	static void arc_write(chardev_t *dev, const char ch)	218	static void arc_write(chardev_t *dev, const char ch)
219	{	219	{
220	arc_putchar(ch);	220	arc_putchar(ch);
221	}	221	}
222		222
223	static void arc_enable(chardev_t *dev)	223	static void arc_enable(chardev_t *dev)
224	{	224	{
225	kbd_polling_enabled = true;	225	kbd_polling_enabled = true;
226	}	226	}
227		227
228	static void arc_disable(chardev_t *dev)	228	static void arc_disable(chardev_t *dev)
229	{	229	{
230	kbd_polling_enabled = false;	230	kbd_polling_enabled = false;
231	}	231	}
232		232
233	static chardev_operations_t arc_ops = {	233	static chardev_operations_t arc_ops = {
234	.resume = arc_enable,	234	.resume = arc_enable,
235	.suspend = arc_disable,	235	.suspend = arc_disable,
236	.write = arc_write	236	.write = arc_write
237	};	237	};
238		238
239	iroutine old_timer;	239	iroutine old_timer;
240	/** Do polling on timer interrupt */	240	/** Do polling on timer interrupt */
241	static void timer_replace(int n, void *stack)	241	static void timer_replace(int n, void *stack)
242	{	242	{
243	arc_keyboard_poll();	243	arc_keyboard_poll();
244	old_timer(n, stack);	244	old_timer(n, stack);
245	arc_keyboard_poll();	245	arc_keyboard_poll();
246	}	246	}
247		247
248		248
249	chardev_t * arc_console(void)	249	chardev_t * arc_console(void)
250	{	250	{
251	kbd_polling_enabled = true;	251	kbd_polling_enabled = true;
252		252
253	chardev_initialize("arc_console", &console, &arc_ops);	253	chardev_initialize("arc_console", &console, &arc_ops);
254	old_timer = exc_register(TIMER_IRQ, "arc_kb_poll", timer_replace);	254	old_timer = int_register(TIMER_IRQ, "arc_kb_poll", timer_replace);
255	return &console;	255	return &console;
256	}	256	}
257		257
258	/* Initialize frame zones from ARC firmware.	258	/* Initialize frame zones from ARC firmware.
259	* In the future we may use even the FirmwareTemporary regions,	259	* In the future we may use even the FirmwareTemporary regions,
260	* currently we use the FreeMemory (what about the LoadedProgram?)	260	* currently we use the FreeMemory (what about the LoadedProgram?)
261	*/	261	*/
262	void arc_frame_init(void)	262	void arc_frame_init(void)
263	{	263	{
264	arc_memdescriptor_t *desc;	264	arc_memdescriptor_t *desc;
265	int total = 0;	265	int total = 0;
266		266
267	desc = arc_entry->getmemorydescriptor(NULL);	267	desc = arc_entry->getmemorydescriptor(NULL);
268	while (desc) {	268	while (desc) {
269	if (desc->type == FreeMemory \|\|	269	if (desc->type == FreeMemory \|\|
270	desc->type == FreeContiguous) {	270	desc->type == FreeContiguous) {
271	total += desc->basecount*ARC_FRAME;	271	total += desc->basecount*ARC_FRAME;
272	zone_create_in_region(desc->basepage*ARC_FRAME,	272	zone_create_in_region(desc->basepage*ARC_FRAME,
273	desc->basecount*ARC_FRAME);	273	desc->basecount*ARC_FRAME);
274	}	274	}
275	desc = arc_entry->getmemorydescriptor(desc);	275	desc = arc_entry->getmemorydescriptor(desc);
276	}	276	}
277		277
278	config.memory_size = total;	278	config.memory_size = total;
279	}	279	}
280		280
281		281

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/mips32/src/drivers/arc.c – Rev 588 → 590