mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
5c949070c7
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
1206 lines
28 KiB
C
1206 lines
28 KiB
C
/*
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* PS3 repository routines.
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*
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* Copyright (C) 2006 Sony Computer Entertainment Inc.
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* Copyright 2006 Sony Corp.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <asm/lv1call.h>
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#include "platform.h"
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enum ps3_vendor_id {
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PS3_VENDOR_ID_NONE = 0,
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PS3_VENDOR_ID_SONY = 0x8000000000000000UL,
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};
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enum ps3_lpar_id {
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PS3_LPAR_ID_CURRENT = 0,
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PS3_LPAR_ID_PME = 1,
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};
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#define dump_field(_a, _b) _dump_field(_a, _b, __func__, __LINE__)
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static void _dump_field(const char *hdr, u64 n, const char *func, int line)
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{
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#if defined(DEBUG)
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char s[16];
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const char *const in = (const char *)&n;
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unsigned int i;
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for (i = 0; i < 8; i++)
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s[i] = (in[i] <= 126 && in[i] >= 32) ? in[i] : '.';
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s[i] = 0;
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pr_debug("%s:%d: %s%016llx : %s\n", func, line, hdr, n, s);
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#endif
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}
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#define dump_node_name(_a, _b, _c, _d, _e) \
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_dump_node_name(_a, _b, _c, _d, _e, __func__, __LINE__)
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static void _dump_node_name(unsigned int lpar_id, u64 n1, u64 n2, u64 n3,
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u64 n4, const char *func, int line)
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{
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pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
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_dump_field("n1: ", n1, func, line);
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_dump_field("n2: ", n2, func, line);
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_dump_field("n3: ", n3, func, line);
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_dump_field("n4: ", n4, func, line);
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}
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#define dump_node(_a, _b, _c, _d, _e, _f, _g) \
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_dump_node(_a, _b, _c, _d, _e, _f, _g, __func__, __LINE__)
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static void _dump_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
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u64 v1, u64 v2, const char *func, int line)
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{
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pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
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_dump_field("n1: ", n1, func, line);
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_dump_field("n2: ", n2, func, line);
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_dump_field("n3: ", n3, func, line);
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_dump_field("n4: ", n4, func, line);
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pr_debug("%s:%d: v1: %016llx\n", func, line, v1);
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pr_debug("%s:%d: v2: %016llx\n", func, line, v2);
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}
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/**
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* make_first_field - Make the first field of a repository node name.
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* @text: Text portion of the field.
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* @index: Numeric index portion of the field. Use zero for 'don't care'.
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*
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* This routine sets the vendor id to zero (non-vendor specific).
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* Returns field value.
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*/
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static u64 make_first_field(const char *text, u64 index)
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{
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u64 n;
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strncpy((char *)&n, text, 8);
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return PS3_VENDOR_ID_NONE + (n >> 32) + index;
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}
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/**
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* make_field - Make subsequent fields of a repository node name.
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* @text: Text portion of the field. Use "" for 'don't care'.
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* @index: Numeric index portion of the field. Use zero for 'don't care'.
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*
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* Returns field value.
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*/
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static u64 make_field(const char *text, u64 index)
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{
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u64 n;
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strncpy((char *)&n, text, 8);
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return n + index;
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}
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/**
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* read_node - Read a repository node from raw fields.
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* @n1: First field of node name.
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* @n2: Second field of node name. Use zero for 'don't care'.
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* @n3: Third field of node name. Use zero for 'don't care'.
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* @n4: Fourth field of node name. Use zero for 'don't care'.
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* @v1: First repository value (high word).
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* @v2: Second repository value (low word). Optional parameter, use zero
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* for 'don't care'.
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*/
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static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
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u64 *_v1, u64 *_v2)
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{
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int result;
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u64 v1;
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u64 v2;
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if (lpar_id == PS3_LPAR_ID_CURRENT) {
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u64 id;
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lv1_get_logical_partition_id(&id);
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lpar_id = id;
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}
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result = lv1_get_repository_node_value(lpar_id, n1, n2, n3, n4, &v1,
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&v2);
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if (result) {
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pr_debug("%s:%d: lv1_get_repository_node_value failed: %s\n",
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__func__, __LINE__, ps3_result(result));
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dump_node_name(lpar_id, n1, n2, n3, n4);
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return -ENOENT;
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}
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dump_node(lpar_id, n1, n2, n3, n4, v1, v2);
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if (_v1)
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*_v1 = v1;
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if (_v2)
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*_v2 = v2;
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if (v1 && !_v1)
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pr_debug("%s:%d: warning: discarding non-zero v1: %016llx\n",
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__func__, __LINE__, v1);
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if (v2 && !_v2)
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pr_debug("%s:%d: warning: discarding non-zero v2: %016llx\n",
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__func__, __LINE__, v2);
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return 0;
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}
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int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
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u64 *value)
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{
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return read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field(bus_str, 0),
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0, 0,
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value, NULL);
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}
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int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id)
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{
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int result;
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result = read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("id", 0),
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0, 0,
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bus_id, NULL);
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return result;
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}
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int ps3_repository_read_bus_type(unsigned int bus_index,
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enum ps3_bus_type *bus_type)
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{
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int result;
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u64 v1;
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result = read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("type", 0),
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0, 0,
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&v1, NULL);
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*bus_type = v1;
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return result;
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}
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int ps3_repository_read_bus_num_dev(unsigned int bus_index,
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unsigned int *num_dev)
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{
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int result;
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u64 v1;
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result = read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("num_dev", 0),
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0, 0,
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&v1, NULL);
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*num_dev = v1;
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return result;
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}
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int ps3_repository_read_dev_str(unsigned int bus_index,
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unsigned int dev_index, const char *dev_str, u64 *value)
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{
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return read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("dev", dev_index),
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make_field(dev_str, 0),
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0,
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value, NULL);
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}
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int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
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u64 *dev_id)
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{
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int result;
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result = read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("dev", dev_index),
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make_field("id", 0),
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0,
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dev_id, NULL);
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return result;
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}
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int ps3_repository_read_dev_type(unsigned int bus_index,
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unsigned int dev_index, enum ps3_dev_type *dev_type)
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{
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int result;
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u64 v1;
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result = read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("dev", dev_index),
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make_field("type", 0),
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0,
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&v1, NULL);
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*dev_type = v1;
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return result;
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}
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int ps3_repository_read_dev_intr(unsigned int bus_index,
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unsigned int dev_index, unsigned int intr_index,
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enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id)
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{
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int result;
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u64 v1;
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u64 v2;
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result = read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("dev", dev_index),
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make_field("intr", intr_index),
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0,
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&v1, &v2);
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*intr_type = v1;
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*interrupt_id = v2;
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return result;
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}
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int ps3_repository_read_dev_reg_type(unsigned int bus_index,
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unsigned int dev_index, unsigned int reg_index,
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enum ps3_reg_type *reg_type)
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{
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int result;
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u64 v1;
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result = read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("dev", dev_index),
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make_field("reg", reg_index),
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make_field("type", 0),
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&v1, NULL);
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*reg_type = v1;
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return result;
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}
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int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
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unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, u64 *len)
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{
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return read_node(PS3_LPAR_ID_PME,
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make_first_field("bus", bus_index),
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make_field("dev", dev_index),
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make_field("reg", reg_index),
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make_field("data", 0),
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bus_addr, len);
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}
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int ps3_repository_read_dev_reg(unsigned int bus_index,
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unsigned int dev_index, unsigned int reg_index,
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enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len)
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{
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int result = ps3_repository_read_dev_reg_type(bus_index, dev_index,
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reg_index, reg_type);
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return result ? result
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: ps3_repository_read_dev_reg_addr(bus_index, dev_index,
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reg_index, bus_addr, len);
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}
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int ps3_repository_find_device(struct ps3_repository_device *repo)
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{
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int result;
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struct ps3_repository_device tmp = *repo;
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unsigned int num_dev;
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BUG_ON(repo->bus_index > 10);
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BUG_ON(repo->dev_index > 10);
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result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
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if (result) {
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pr_debug("%s:%d read_bus_num_dev failed\n", __func__, __LINE__);
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return result;
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}
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pr_debug("%s:%d: bus_type %u, bus_index %u, bus_id %llu, num_dev %u\n",
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__func__, __LINE__, tmp.bus_type, tmp.bus_index, tmp.bus_id,
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num_dev);
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if (tmp.dev_index >= num_dev) {
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pr_debug("%s:%d: no device found\n", __func__, __LINE__);
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return -ENODEV;
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}
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result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
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&tmp.dev_type);
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if (result) {
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pr_debug("%s:%d read_dev_type failed\n", __func__, __LINE__);
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return result;
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}
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result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
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&tmp.dev_id);
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if (result) {
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pr_debug("%s:%d ps3_repository_read_dev_id failed\n", __func__,
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__LINE__);
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return result;
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}
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pr_debug("%s:%d: found: dev_type %u, dev_index %u, dev_id %llu\n",
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__func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
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*repo = tmp;
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return 0;
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}
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int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
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u64 bus_id, u64 dev_id)
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{
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int result = -ENODEV;
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struct ps3_repository_device tmp;
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unsigned int num_dev;
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pr_debug(" -> %s:%u: find device by id %llu:%llu\n", __func__, __LINE__,
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bus_id, dev_id);
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for (tmp.bus_index = 0; tmp.bus_index < 10; tmp.bus_index++) {
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result = ps3_repository_read_bus_id(tmp.bus_index,
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&tmp.bus_id);
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if (result) {
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pr_debug("%s:%u read_bus_id(%u) failed\n", __func__,
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__LINE__, tmp.bus_index);
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return result;
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}
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if (tmp.bus_id == bus_id)
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goto found_bus;
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pr_debug("%s:%u: skip, bus_id %llu\n", __func__, __LINE__,
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tmp.bus_id);
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}
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pr_debug(" <- %s:%u: bus not found\n", __func__, __LINE__);
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return result;
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found_bus:
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result = ps3_repository_read_bus_type(tmp.bus_index, &tmp.bus_type);
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if (result) {
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pr_debug("%s:%u read_bus_type(%u) failed\n", __func__,
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__LINE__, tmp.bus_index);
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return result;
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}
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result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
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if (result) {
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pr_debug("%s:%u read_bus_num_dev failed\n", __func__,
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__LINE__);
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return result;
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}
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for (tmp.dev_index = 0; tmp.dev_index < num_dev; tmp.dev_index++) {
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result = ps3_repository_read_dev_id(tmp.bus_index,
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tmp.dev_index,
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&tmp.dev_id);
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if (result) {
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pr_debug("%s:%u read_dev_id(%u:%u) failed\n", __func__,
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__LINE__, tmp.bus_index, tmp.dev_index);
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return result;
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}
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if (tmp.dev_id == dev_id)
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goto found_dev;
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pr_debug("%s:%u: skip, dev_id %llu\n", __func__, __LINE__,
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tmp.dev_id);
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}
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pr_debug(" <- %s:%u: dev not found\n", __func__, __LINE__);
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return result;
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found_dev:
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result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
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&tmp.dev_type);
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if (result) {
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pr_debug("%s:%u read_dev_type failed\n", __func__, __LINE__);
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return result;
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}
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pr_debug(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%llu:%llu)\n",
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__func__, __LINE__, tmp.bus_type, tmp.dev_type, tmp.bus_index,
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tmp.dev_index, tmp.bus_id, tmp.dev_id);
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*repo = tmp;
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return 0;
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}
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int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type,
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int (*callback)(const struct ps3_repository_device *repo))
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{
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int result = 0;
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struct ps3_repository_device repo;
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pr_debug(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
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repo.bus_type = bus_type;
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result = ps3_repository_find_bus(repo.bus_type, 0, &repo.bus_index);
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if (result) {
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pr_debug(" <- %s:%u: bus not found\n", __func__, __LINE__);
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return result;
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}
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result = ps3_repository_read_bus_id(repo.bus_index, &repo.bus_id);
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if (result) {
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pr_debug("%s:%d read_bus_id(%u) failed\n", __func__, __LINE__,
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repo.bus_index);
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return result;
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}
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for (repo.dev_index = 0; ; repo.dev_index++) {
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result = ps3_repository_find_device(&repo);
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if (result == -ENODEV) {
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result = 0;
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break;
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} else if (result)
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break;
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result = callback(&repo);
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if (result) {
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pr_debug("%s:%d: abort at callback\n", __func__,
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__LINE__);
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break;
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}
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}
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|
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pr_debug(" <- %s:%d\n", __func__, __LINE__);
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return result;
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}
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|
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int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
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unsigned int *bus_index)
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{
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unsigned int i;
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enum ps3_bus_type type;
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int error;
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|
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for (i = from; i < 10; i++) {
|
|
error = ps3_repository_read_bus_type(i, &type);
|
|
if (error) {
|
|
pr_debug("%s:%d read_bus_type failed\n",
|
|
__func__, __LINE__);
|
|
*bus_index = UINT_MAX;
|
|
return error;
|
|
}
|
|
if (type == bus_type) {
|
|
*bus_index = i;
|
|
return 0;
|
|
}
|
|
}
|
|
*bus_index = UINT_MAX;
|
|
return -ENODEV;
|
|
}
|
|
|
|
int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
|
|
enum ps3_interrupt_type intr_type, unsigned int *interrupt_id)
|
|
{
|
|
int result = 0;
|
|
unsigned int res_index;
|
|
|
|
pr_debug("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type);
|
|
|
|
*interrupt_id = UINT_MAX;
|
|
|
|
for (res_index = 0; res_index < 10; res_index++) {
|
|
enum ps3_interrupt_type t;
|
|
unsigned int id;
|
|
|
|
result = ps3_repository_read_dev_intr(repo->bus_index,
|
|
repo->dev_index, res_index, &t, &id);
|
|
|
|
if (result) {
|
|
pr_debug("%s:%d read_dev_intr failed\n",
|
|
__func__, __LINE__);
|
|
return result;
|
|
}
|
|
|
|
if (t == intr_type) {
|
|
*interrupt_id = id;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (res_index == 10)
|
|
return -ENODEV;
|
|
|
|
pr_debug("%s:%d: found intr_type %u at res_index %u\n",
|
|
__func__, __LINE__, intr_type, res_index);
|
|
|
|
return result;
|
|
}
|
|
|
|
int ps3_repository_find_reg(const struct ps3_repository_device *repo,
|
|
enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len)
|
|
{
|
|
int result = 0;
|
|
unsigned int res_index;
|
|
|
|
pr_debug("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type);
|
|
|
|
*bus_addr = *len = 0;
|
|
|
|
for (res_index = 0; res_index < 10; res_index++) {
|
|
enum ps3_reg_type t;
|
|
u64 a;
|
|
u64 l;
|
|
|
|
result = ps3_repository_read_dev_reg(repo->bus_index,
|
|
repo->dev_index, res_index, &t, &a, &l);
|
|
|
|
if (result) {
|
|
pr_debug("%s:%d read_dev_reg failed\n",
|
|
__func__, __LINE__);
|
|
return result;
|
|
}
|
|
|
|
if (t == reg_type) {
|
|
*bus_addr = a;
|
|
*len = l;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (res_index == 10)
|
|
return -ENODEV;
|
|
|
|
pr_debug("%s:%d: found reg_type %u at res_index %u\n",
|
|
__func__, __LINE__, reg_type, res_index);
|
|
|
|
return result;
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_port(unsigned int bus_index,
|
|
unsigned int dev_index, u64 *port)
|
|
{
|
|
return read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("bus", bus_index),
|
|
make_field("dev", dev_index),
|
|
make_field("port", 0),
|
|
0, port, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
|
|
unsigned int dev_index, u64 *blk_size)
|
|
{
|
|
return read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("bus", bus_index),
|
|
make_field("dev", dev_index),
|
|
make_field("blk_size", 0),
|
|
0, blk_size, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
|
|
unsigned int dev_index, u64 *num_blocks)
|
|
{
|
|
return read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("bus", bus_index),
|
|
make_field("dev", dev_index),
|
|
make_field("n_blocks", 0),
|
|
0, num_blocks, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
|
|
unsigned int dev_index, unsigned int *num_regions)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
|
|
result = read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("bus", bus_index),
|
|
make_field("dev", dev_index),
|
|
make_field("n_regs", 0),
|
|
0, &v1, NULL);
|
|
*num_regions = v1;
|
|
return result;
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
|
|
unsigned int dev_index, unsigned int region_index,
|
|
unsigned int *region_id)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
|
|
result = read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("bus", bus_index),
|
|
make_field("dev", dev_index),
|
|
make_field("region", region_index),
|
|
make_field("id", 0),
|
|
&v1, NULL);
|
|
*region_id = v1;
|
|
return result;
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
|
|
unsigned int dev_index, unsigned int region_index, u64 *region_size)
|
|
{
|
|
return read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("bus", bus_index),
|
|
make_field("dev", dev_index),
|
|
make_field("region", region_index),
|
|
make_field("size", 0),
|
|
region_size, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
|
|
unsigned int dev_index, unsigned int region_index, u64 *region_start)
|
|
{
|
|
return read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("bus", bus_index),
|
|
make_field("dev", dev_index),
|
|
make_field("region", region_index),
|
|
make_field("start", 0),
|
|
region_start, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_info(unsigned int bus_index,
|
|
unsigned int dev_index, u64 *port, u64 *blk_size,
|
|
u64 *num_blocks, unsigned int *num_regions)
|
|
{
|
|
int result;
|
|
|
|
result = ps3_repository_read_stor_dev_port(bus_index, dev_index, port);
|
|
if (result)
|
|
return result;
|
|
|
|
result = ps3_repository_read_stor_dev_blk_size(bus_index, dev_index,
|
|
blk_size);
|
|
if (result)
|
|
return result;
|
|
|
|
result = ps3_repository_read_stor_dev_num_blocks(bus_index, dev_index,
|
|
num_blocks);
|
|
if (result)
|
|
return result;
|
|
|
|
result = ps3_repository_read_stor_dev_num_regions(bus_index, dev_index,
|
|
num_regions);
|
|
return result;
|
|
}
|
|
|
|
int ps3_repository_read_stor_dev_region(unsigned int bus_index,
|
|
unsigned int dev_index, unsigned int region_index,
|
|
unsigned int *region_id, u64 *region_start, u64 *region_size)
|
|
{
|
|
int result;
|
|
|
|
result = ps3_repository_read_stor_dev_region_id(bus_index, dev_index,
|
|
region_index, region_id);
|
|
if (result)
|
|
return result;
|
|
|
|
result = ps3_repository_read_stor_dev_region_start(bus_index, dev_index,
|
|
region_index, region_start);
|
|
if (result)
|
|
return result;
|
|
|
|
result = ps3_repository_read_stor_dev_region_size(bus_index, dev_index,
|
|
region_index, region_size);
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_num_pu - Number of logical PU processors for this lpar.
|
|
*/
|
|
|
|
int ps3_repository_read_num_pu(u64 *num_pu)
|
|
{
|
|
*num_pu = 0;
|
|
return read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("pun", 0),
|
|
0, 0,
|
|
num_pu, NULL);
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_pu_id - Read the logical PU id.
|
|
* @pu_index: Zero based index.
|
|
* @pu_id: The logical PU id.
|
|
*/
|
|
|
|
int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id)
|
|
{
|
|
return read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("pu", pu_index),
|
|
0, 0,
|
|
pu_id, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size)
|
|
{
|
|
return read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("pu", 0),
|
|
ppe_id,
|
|
make_field("rm_size", 0),
|
|
rm_size, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_region_total(u64 *region_total)
|
|
{
|
|
return read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("rgntotal", 0),
|
|
0, 0,
|
|
region_total, NULL);
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_mm_info - Read mm info for single pu system.
|
|
* @rm_base: Real mode memory base address.
|
|
* @rm_size: Real mode memory size.
|
|
* @region_total: Maximum memory region size.
|
|
*/
|
|
|
|
int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total)
|
|
{
|
|
int result;
|
|
u64 ppe_id;
|
|
|
|
lv1_get_logical_ppe_id(&ppe_id);
|
|
*rm_base = 0;
|
|
result = ps3_repository_read_rm_size(ppe_id, rm_size);
|
|
return result ? result
|
|
: ps3_repository_read_region_total(region_total);
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_num_spu_reserved - Number of physical spus reserved.
|
|
* @num_spu: Number of physical spus.
|
|
*/
|
|
|
|
int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
|
|
result = read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("spun", 0),
|
|
0, 0,
|
|
&v1, NULL);
|
|
*num_spu_reserved = v1;
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_num_spu_resource_id - Number of spu resource reservations.
|
|
* @num_resource_id: Number of spu resource ids.
|
|
*/
|
|
|
|
int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
|
|
result = read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("spursvn", 0),
|
|
0, 0,
|
|
&v1, NULL);
|
|
*num_resource_id = v1;
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_spu_resource_id - spu resource reservation id value.
|
|
* @res_index: Resource reservation index.
|
|
* @resource_type: Resource reservation type.
|
|
* @resource_id: Resource reservation id.
|
|
*/
|
|
|
|
int ps3_repository_read_spu_resource_id(unsigned int res_index,
|
|
enum ps3_spu_resource_type *resource_type, unsigned int *resource_id)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
u64 v2;
|
|
|
|
result = read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("spursv", 0),
|
|
res_index,
|
|
0,
|
|
&v1, &v2);
|
|
*resource_type = v1;
|
|
*resource_id = v2;
|
|
return result;
|
|
}
|
|
|
|
static int ps3_repository_read_boot_dat_address(u64 *address)
|
|
{
|
|
return read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("boot_dat", 0),
|
|
make_field("address", 0),
|
|
0,
|
|
address, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_boot_dat_size(unsigned int *size)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
|
|
result = read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("boot_dat", 0),
|
|
make_field("size", 0),
|
|
0,
|
|
&v1, NULL);
|
|
*size = v1;
|
|
return result;
|
|
}
|
|
|
|
int ps3_repository_read_vuart_av_port(unsigned int *port)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
|
|
result = read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("vir_uart", 0),
|
|
make_field("port", 0),
|
|
make_field("avset", 0),
|
|
&v1, NULL);
|
|
*port = v1;
|
|
return result;
|
|
}
|
|
|
|
int ps3_repository_read_vuart_sysmgr_port(unsigned int *port)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
|
|
result = read_node(PS3_LPAR_ID_CURRENT,
|
|
make_first_field("bi", 0),
|
|
make_field("vir_uart", 0),
|
|
make_field("port", 0),
|
|
make_field("sysmgr", 0),
|
|
&v1, NULL);
|
|
*port = v1;
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_boot_dat_info - Get address and size of cell_ext_os_area.
|
|
* address: lpar address of cell_ext_os_area
|
|
* @size: size of cell_ext_os_area
|
|
*/
|
|
|
|
int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size)
|
|
{
|
|
int result;
|
|
|
|
*size = 0;
|
|
result = ps3_repository_read_boot_dat_address(lpar_addr);
|
|
return result ? result
|
|
: ps3_repository_read_boot_dat_size(size);
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_num_be - Number of physical BE processors in the system.
|
|
*/
|
|
|
|
int ps3_repository_read_num_be(unsigned int *num_be)
|
|
{
|
|
int result;
|
|
u64 v1;
|
|
|
|
result = read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("ben", 0),
|
|
0,
|
|
0,
|
|
0,
|
|
&v1, NULL);
|
|
*num_be = v1;
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_be_node_id - Read the physical BE processor node id.
|
|
* @be_index: Zero based index.
|
|
* @node_id: The BE processor node id.
|
|
*/
|
|
|
|
int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id)
|
|
{
|
|
return read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("be", be_index),
|
|
0,
|
|
0,
|
|
0,
|
|
node_id, NULL);
|
|
}
|
|
|
|
/**
|
|
* ps3_repository_read_be_id - Read the physical BE processor id.
|
|
* @node_id: The BE processor node id.
|
|
* @be_id: The BE processor id.
|
|
*/
|
|
|
|
int ps3_repository_read_be_id(u64 node_id, u64 *be_id)
|
|
{
|
|
return read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("be", 0),
|
|
node_id,
|
|
0,
|
|
0,
|
|
be_id, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq)
|
|
{
|
|
return read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("be", 0),
|
|
node_id,
|
|
make_field("clock", 0),
|
|
0,
|
|
tb_freq, NULL);
|
|
}
|
|
|
|
int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq)
|
|
{
|
|
int result;
|
|
u64 node_id;
|
|
|
|
*tb_freq = 0;
|
|
result = ps3_repository_read_be_node_id(be_index, &node_id);
|
|
return result ? result
|
|
: ps3_repository_read_tb_freq(node_id, tb_freq);
|
|
}
|
|
|
|
int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
|
|
u64 *rights)
|
|
{
|
|
int result;
|
|
u64 node_id;
|
|
|
|
*lpar = 0;
|
|
*rights = 0;
|
|
result = ps3_repository_read_be_node_id(be_index, &node_id);
|
|
return result ? result
|
|
: read_node(PS3_LPAR_ID_PME,
|
|
make_first_field("be", 0),
|
|
node_id,
|
|
make_field("lpm", 0),
|
|
make_field("priv", 0),
|
|
lpar, rights);
|
|
}
|
|
|
|
#if defined(DEBUG)
|
|
|
|
int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
|
|
{
|
|
int result = 0;
|
|
unsigned int res_index;
|
|
|
|
pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
|
|
repo->bus_index, repo->dev_index);
|
|
|
|
for (res_index = 0; res_index < 10; res_index++) {
|
|
enum ps3_interrupt_type intr_type;
|
|
unsigned int interrupt_id;
|
|
|
|
result = ps3_repository_read_dev_intr(repo->bus_index,
|
|
repo->dev_index, res_index, &intr_type, &interrupt_id);
|
|
|
|
if (result) {
|
|
if (result != LV1_NO_ENTRY)
|
|
pr_debug("%s:%d ps3_repository_read_dev_intr"
|
|
" (%u:%u) failed\n", __func__, __LINE__,
|
|
repo->bus_index, repo->dev_index);
|
|
break;
|
|
}
|
|
|
|
pr_debug("%s:%d (%u:%u) intr_type %u, interrupt_id %u\n",
|
|
__func__, __LINE__, repo->bus_index, repo->dev_index,
|
|
intr_type, interrupt_id);
|
|
}
|
|
|
|
for (res_index = 0; res_index < 10; res_index++) {
|
|
enum ps3_reg_type reg_type;
|
|
u64 bus_addr;
|
|
u64 len;
|
|
|
|
result = ps3_repository_read_dev_reg(repo->bus_index,
|
|
repo->dev_index, res_index, ®_type, &bus_addr, &len);
|
|
|
|
if (result) {
|
|
if (result != LV1_NO_ENTRY)
|
|
pr_debug("%s:%d ps3_repository_read_dev_reg"
|
|
" (%u:%u) failed\n", __func__, __LINE__,
|
|
repo->bus_index, repo->dev_index);
|
|
break;
|
|
}
|
|
|
|
pr_debug("%s:%d (%u:%u) reg_type %u, bus_addr %lxh, len %lxh\n",
|
|
__func__, __LINE__, repo->bus_index, repo->dev_index,
|
|
reg_type, bus_addr, len);
|
|
}
|
|
|
|
pr_debug(" <- %s:%d\n", __func__, __LINE__);
|
|
return result;
|
|
}
|
|
|
|
static int dump_stor_dev_info(struct ps3_repository_device *repo)
|
|
{
|
|
int result = 0;
|
|
unsigned int num_regions, region_index;
|
|
u64 port, blk_size, num_blocks;
|
|
|
|
pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
|
|
repo->bus_index, repo->dev_index);
|
|
|
|
result = ps3_repository_read_stor_dev_info(repo->bus_index,
|
|
repo->dev_index, &port, &blk_size, &num_blocks, &num_regions);
|
|
if (result) {
|
|
pr_debug("%s:%d ps3_repository_read_stor_dev_info"
|
|
" (%u:%u) failed\n", __func__, __LINE__,
|
|
repo->bus_index, repo->dev_index);
|
|
goto out;
|
|
}
|
|
|
|
pr_debug("%s:%d (%u:%u): port %lu, blk_size %lu, num_blocks "
|
|
"%lu, num_regions %u\n",
|
|
__func__, __LINE__, repo->bus_index, repo->dev_index, port,
|
|
blk_size, num_blocks, num_regions);
|
|
|
|
for (region_index = 0; region_index < num_regions; region_index++) {
|
|
unsigned int region_id;
|
|
u64 region_start, region_size;
|
|
|
|
result = ps3_repository_read_stor_dev_region(repo->bus_index,
|
|
repo->dev_index, region_index, ®ion_id,
|
|
®ion_start, ®ion_size);
|
|
if (result) {
|
|
pr_debug("%s:%d ps3_repository_read_stor_dev_region"
|
|
" (%u:%u) failed\n", __func__, __LINE__,
|
|
repo->bus_index, repo->dev_index);
|
|
break;
|
|
}
|
|
|
|
pr_debug("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n",
|
|
__func__, __LINE__, repo->bus_index, repo->dev_index,
|
|
region_id, region_start, region_size);
|
|
}
|
|
|
|
out:
|
|
pr_debug(" <- %s:%d\n", __func__, __LINE__);
|
|
return result;
|
|
}
|
|
|
|
static int dump_device_info(struct ps3_repository_device *repo,
|
|
unsigned int num_dev)
|
|
{
|
|
int result = 0;
|
|
|
|
pr_debug(" -> %s:%d: bus_%u\n", __func__, __LINE__, repo->bus_index);
|
|
|
|
for (repo->dev_index = 0; repo->dev_index < num_dev;
|
|
repo->dev_index++) {
|
|
|
|
result = ps3_repository_read_dev_type(repo->bus_index,
|
|
repo->dev_index, &repo->dev_type);
|
|
|
|
if (result) {
|
|
pr_debug("%s:%d ps3_repository_read_dev_type"
|
|
" (%u:%u) failed\n", __func__, __LINE__,
|
|
repo->bus_index, repo->dev_index);
|
|
break;
|
|
}
|
|
|
|
result = ps3_repository_read_dev_id(repo->bus_index,
|
|
repo->dev_index, &repo->dev_id);
|
|
|
|
if (result) {
|
|
pr_debug("%s:%d ps3_repository_read_dev_id"
|
|
" (%u:%u) failed\n", __func__, __LINE__,
|
|
repo->bus_index, repo->dev_index);
|
|
continue;
|
|
}
|
|
|
|
pr_debug("%s:%d (%u:%u): dev_type %u, dev_id %lu\n", __func__,
|
|
__LINE__, repo->bus_index, repo->dev_index,
|
|
repo->dev_type, repo->dev_id);
|
|
|
|
ps3_repository_dump_resource_info(repo);
|
|
|
|
if (repo->bus_type == PS3_BUS_TYPE_STORAGE)
|
|
dump_stor_dev_info(repo);
|
|
}
|
|
|
|
pr_debug(" <- %s:%d\n", __func__, __LINE__);
|
|
return result;
|
|
}
|
|
|
|
int ps3_repository_dump_bus_info(void)
|
|
{
|
|
int result = 0;
|
|
struct ps3_repository_device repo;
|
|
|
|
pr_debug(" -> %s:%d\n", __func__, __LINE__);
|
|
|
|
memset(&repo, 0, sizeof(repo));
|
|
|
|
for (repo.bus_index = 0; repo.bus_index < 10; repo.bus_index++) {
|
|
unsigned int num_dev;
|
|
|
|
result = ps3_repository_read_bus_type(repo.bus_index,
|
|
&repo.bus_type);
|
|
|
|
if (result) {
|
|
pr_debug("%s:%d read_bus_type(%u) failed\n",
|
|
__func__, __LINE__, repo.bus_index);
|
|
break;
|
|
}
|
|
|
|
result = ps3_repository_read_bus_id(repo.bus_index,
|
|
&repo.bus_id);
|
|
|
|
if (result) {
|
|
pr_debug("%s:%d read_bus_id(%u) failed\n",
|
|
__func__, __LINE__, repo.bus_index);
|
|
continue;
|
|
}
|
|
|
|
if (repo.bus_index != repo.bus_id)
|
|
pr_debug("%s:%d bus_index != bus_id\n",
|
|
__func__, __LINE__);
|
|
|
|
result = ps3_repository_read_bus_num_dev(repo.bus_index,
|
|
&num_dev);
|
|
|
|
if (result) {
|
|
pr_debug("%s:%d read_bus_num_dev(%u) failed\n",
|
|
__func__, __LINE__, repo.bus_index);
|
|
continue;
|
|
}
|
|
|
|
pr_debug("%s:%d bus_%u: bus_type %u, bus_id %lu, num_dev %u\n",
|
|
__func__, __LINE__, repo.bus_index, repo.bus_type,
|
|
repo.bus_id, num_dev);
|
|
|
|
dump_device_info(&repo, num_dev);
|
|
}
|
|
|
|
pr_debug(" <- %s:%d\n", __func__, __LINE__);
|
|
return result;
|
|
}
|
|
|
|
#endif /* defined(DEBUG) */
|