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1380 lines
32 KiB
1380 lines
32 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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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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|
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#include <asm/lv1call.h> |
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|
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#include "platform.h" |
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|
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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_devel("%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_devel("%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_devel("%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_devel("%s:%d: v1: %016llx\n", func, line, v1); |
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pr_devel("%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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|
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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 = 0; |
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memcpy((char *)&n, text, strnlen(text, sizeof(n))); |
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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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|
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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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|
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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_read_repository_node(lpar_id, n1, n2, n3, n4, &v1, |
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&v2); |
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|
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if (result) { |
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pr_warn("%s:%d: lv1_read_repository_node 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_devel("%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_devel("%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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return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), |
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make_field("id", 0), 0, 0, bus_id, NULL); |
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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 = 0; |
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|
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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 = 0; |
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|
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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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return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), |
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make_field("dev", dev_index), make_field("id", 0), 0, |
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dev_id, NULL); |
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} |
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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 = 0; |
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|
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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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|
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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 = 0; |
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u64 v2 = 0; |
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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 = 0; |
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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_devel("%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_devel("%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_devel("%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_devel("%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_devel("%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_devel("%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_devel(" -> %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_devel("%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_devel("%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_devel(" <- %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_devel("%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_devel("%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_devel("%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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|
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if (tmp.dev_id == dev_id) |
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goto found_dev; |
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pr_devel("%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_devel(" <- %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_devel("%s:%u read_dev_type failed\n", __func__, __LINE__); |
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return result; |
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} |
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|
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pr_devel(" <- %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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|
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int 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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|
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pr_devel(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type); |
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|
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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_devel(" <- %s:%u: bus not found\n", __func__, __LINE__); |
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return result; |
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} |
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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_devel("%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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|
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result = callback(&repo); |
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if (result) { |
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pr_devel("%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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pr_devel(" <- %s:%d\n", __func__, __LINE__); |
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return result; |
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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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for (i = from; i < 10; i++) { |
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error = ps3_repository_read_bus_type(i, &type); |
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if (error) { |
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pr_devel("%s:%d read_bus_type failed\n", |
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__func__, __LINE__); |
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*bus_index = UINT_MAX; |
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return error; |
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} |
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if (type == bus_type) { |
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*bus_index = i; |
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return 0; |
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} |
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} |
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*bus_index = UINT_MAX; |
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return -ENODEV; |
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} |
|
|
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int ps3_repository_find_interrupt(const struct ps3_repository_device *repo, |
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enum ps3_interrupt_type intr_type, unsigned int *interrupt_id) |
|
{ |
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int result = 0; |
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unsigned int res_index; |
|
|
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pr_devel("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type); |
|
|
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*interrupt_id = UINT_MAX; |
|
|
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for (res_index = 0; res_index < 10; res_index++) { |
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enum ps3_interrupt_type t; |
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unsigned int id; |
|
|
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result = ps3_repository_read_dev_intr(repo->bus_index, |
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repo->dev_index, res_index, &t, &id); |
|
|
|
if (result) { |
|
pr_devel("%s:%d read_dev_intr failed\n", |
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__func__, __LINE__); |
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return result; |
|
} |
|
|
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if (t == intr_type) { |
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*interrupt_id = id; |
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break; |
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} |
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} |
|
|
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if (res_index == 10) |
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return -ENODEV; |
|
|
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pr_devel("%s:%d: found intr_type %u at res_index %u\n", |
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__func__, __LINE__, intr_type, res_index); |
|
|
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return result; |
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} |
|
|
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int ps3_repository_find_reg(const struct ps3_repository_device *repo, |
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enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len) |
|
{ |
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int result = 0; |
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unsigned int res_index; |
|
|
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pr_devel("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type); |
|
|
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*bus_addr = *len = 0; |
|
|
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for (res_index = 0; res_index < 10; res_index++) { |
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enum ps3_reg_type t; |
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u64 a; |
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u64 l; |
|
|
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result = ps3_repository_read_dev_reg(repo->bus_index, |
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repo->dev_index, res_index, &t, &a, &l); |
|
|
|
if (result) { |
|
pr_devel("%s:%d read_dev_reg failed\n", |
|
__func__, __LINE__); |
|
return result; |
|
} |
|
|
|
if (t == reg_type) { |
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*bus_addr = a; |
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*len = l; |
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break; |
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} |
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} |
|
|
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if (res_index == 10) |
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return -ENODEV; |
|
|
|
pr_devel("%s:%d: found reg_type %u at res_index %u\n", |
|
__func__, __LINE__, reg_type, res_index); |
|
|
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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 = 0; |
|
|
|
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 = 0; |
|
|
|
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_highmem_region_count - Read the number of highmem regions |
|
* |
|
* Bootloaders must arrange the repository nodes such that regions are indexed |
|
* with a region_index from 0 to region_count-1. |
|
*/ |
|
|
|
int ps3_repository_read_highmem_region_count(unsigned int *region_count) |
|
{ |
|
int result; |
|
u64 v1 = 0; |
|
|
|
result = read_node(PS3_LPAR_ID_CURRENT, |
|
make_first_field("highmem", 0), |
|
make_field("region", 0), |
|
make_field("count", 0), |
|
0, |
|
&v1, NULL); |
|
*region_count = v1; |
|
return result; |
|
} |
|
|
|
|
|
int ps3_repository_read_highmem_base(unsigned int region_index, |
|
u64 *highmem_base) |
|
{ |
|
return read_node(PS3_LPAR_ID_CURRENT, |
|
make_first_field("highmem", 0), |
|
make_field("region", region_index), |
|
make_field("base", 0), |
|
0, |
|
highmem_base, NULL); |
|
} |
|
|
|
int ps3_repository_read_highmem_size(unsigned int region_index, |
|
u64 *highmem_size) |
|
{ |
|
return read_node(PS3_LPAR_ID_CURRENT, |
|
make_first_field("highmem", 0), |
|
make_field("region", region_index), |
|
make_field("size", 0), |
|
0, |
|
highmem_size, NULL); |
|
} |
|
|
|
/** |
|
* ps3_repository_read_highmem_info - Read high memory region info |
|
* @region_index: Region index, {0,..,region_count-1}. |
|
* @highmem_base: High memory base address. |
|
* @highmem_size: High memory size. |
|
* |
|
* Bootloaders that preallocate highmem regions must place the |
|
* region info into the repository at these well known nodes. |
|
*/ |
|
|
|
int ps3_repository_read_highmem_info(unsigned int region_index, |
|
u64 *highmem_base, u64 *highmem_size) |
|
{ |
|
int result; |
|
|
|
*highmem_base = 0; |
|
result = ps3_repository_read_highmem_base(region_index, highmem_base); |
|
return result ? result |
|
: ps3_repository_read_highmem_size(region_index, highmem_size); |
|
} |
|
|
|
/** |
|
* 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 = 0; |
|
|
|
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 = 0; |
|
|
|
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 = 0; |
|
u64 v2 = 0; |
|
|
|
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 = 0; |
|
|
|
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 = 0; |
|
|
|
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 = 0; |
|
|
|
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 = 0; |
|
|
|
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(CONFIG_PS3_REPOSITORY_WRITE) |
|
|
|
static int create_node(u64 n1, u64 n2, u64 n3, u64 n4, u64 v1, u64 v2) |
|
{ |
|
int result; |
|
|
|
dump_node(0, n1, n2, n3, n4, v1, v2); |
|
|
|
result = lv1_create_repository_node(n1, n2, n3, n4, v1, v2); |
|
|
|
if (result) { |
|
pr_devel("%s:%d: lv1_create_repository_node failed: %s\n", |
|
__func__, __LINE__, ps3_result(result)); |
|
return -ENOENT; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int delete_node(u64 n1, u64 n2, u64 n3, u64 n4) |
|
{ |
|
int result; |
|
|
|
dump_node(0, n1, n2, n3, n4, 0, 0); |
|
|
|
result = lv1_delete_repository_node(n1, n2, n3, n4); |
|
|
|
if (result) { |
|
pr_devel("%s:%d: lv1_delete_repository_node failed: %s\n", |
|
__func__, __LINE__, ps3_result(result)); |
|
return -ENOENT; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int write_node(u64 n1, u64 n2, u64 n3, u64 n4, u64 v1, u64 v2) |
|
{ |
|
int result; |
|
|
|
result = create_node(n1, n2, n3, n4, v1, v2); |
|
|
|
if (!result) |
|
return 0; |
|
|
|
result = lv1_write_repository_node(n1, n2, n3, n4, v1, v2); |
|
|
|
if (result) { |
|
pr_devel("%s:%d: lv1_write_repository_node failed: %s\n", |
|
__func__, __LINE__, ps3_result(result)); |
|
return -ENOENT; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
int ps3_repository_write_highmem_region_count(unsigned int region_count) |
|
{ |
|
int result; |
|
u64 v1 = (u64)region_count; |
|
|
|
result = write_node( |
|
make_first_field("highmem", 0), |
|
make_field("region", 0), |
|
make_field("count", 0), |
|
0, |
|
v1, 0); |
|
return result; |
|
} |
|
|
|
int ps3_repository_write_highmem_base(unsigned int region_index, |
|
u64 highmem_base) |
|
{ |
|
return write_node( |
|
make_first_field("highmem", 0), |
|
make_field("region", region_index), |
|
make_field("base", 0), |
|
0, |
|
highmem_base, 0); |
|
} |
|
|
|
int ps3_repository_write_highmem_size(unsigned int region_index, |
|
u64 highmem_size) |
|
{ |
|
return write_node( |
|
make_first_field("highmem", 0), |
|
make_field("region", region_index), |
|
make_field("size", 0), |
|
0, |
|
highmem_size, 0); |
|
} |
|
|
|
int ps3_repository_write_highmem_info(unsigned int region_index, |
|
u64 highmem_base, u64 highmem_size) |
|
{ |
|
int result; |
|
|
|
result = ps3_repository_write_highmem_base(region_index, highmem_base); |
|
return result ? result |
|
: ps3_repository_write_highmem_size(region_index, highmem_size); |
|
} |
|
|
|
static int ps3_repository_delete_highmem_base(unsigned int region_index) |
|
{ |
|
return delete_node( |
|
make_first_field("highmem", 0), |
|
make_field("region", region_index), |
|
make_field("base", 0), |
|
0); |
|
} |
|
|
|
static int ps3_repository_delete_highmem_size(unsigned int region_index) |
|
{ |
|
return delete_node( |
|
make_first_field("highmem", 0), |
|
make_field("region", region_index), |
|
make_field("size", 0), |
|
0); |
|
} |
|
|
|
int ps3_repository_delete_highmem_info(unsigned int region_index) |
|
{ |
|
int result; |
|
|
|
result = ps3_repository_delete_highmem_base(region_index); |
|
result += ps3_repository_delete_highmem_size(region_index); |
|
|
|
return result ? -1 : 0; |
|
} |
|
|
|
#endif /* defined(CONFIG_PS3_REPOSITORY_WRITE) */ |
|
|
|
#if defined(DEBUG) |
|
|
|
int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo) |
|
{ |
|
int result = 0; |
|
unsigned int res_index; |
|
|
|
pr_devel(" -> %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_devel("%s:%d ps3_repository_read_dev_intr" |
|
" (%u:%u) failed\n", __func__, __LINE__, |
|
repo->bus_index, repo->dev_index); |
|
break; |
|
} |
|
|
|
pr_devel("%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_devel("%s:%d ps3_repository_read_dev_reg" |
|
" (%u:%u) failed\n", __func__, __LINE__, |
|
repo->bus_index, repo->dev_index); |
|
break; |
|
} |
|
|
|
pr_devel("%s:%d (%u:%u) reg_type %u, bus_addr %llxh, len %llxh\n", |
|
__func__, __LINE__, repo->bus_index, repo->dev_index, |
|
reg_type, bus_addr, len); |
|
} |
|
|
|
pr_devel(" <- %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_devel(" -> %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_devel("%s:%d ps3_repository_read_stor_dev_info" |
|
" (%u:%u) failed\n", __func__, __LINE__, |
|
repo->bus_index, repo->dev_index); |
|
goto out; |
|
} |
|
|
|
pr_devel("%s:%d (%u:%u): port %llu, blk_size %llu, num_blocks " |
|
"%llu, 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_devel("%s:%d ps3_repository_read_stor_dev_region" |
|
" (%u:%u) failed\n", __func__, __LINE__, |
|
repo->bus_index, repo->dev_index); |
|
break; |
|
} |
|
|
|
pr_devel("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n", |
|
__func__, __LINE__, repo->bus_index, repo->dev_index, |
|
region_id, (unsigned long)region_start, |
|
(unsigned long)region_size); |
|
} |
|
|
|
out: |
|
pr_devel(" <- %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_devel(" -> %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_devel("%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_devel("%s:%d ps3_repository_read_dev_id" |
|
" (%u:%u) failed\n", __func__, __LINE__, |
|
repo->bus_index, repo->dev_index); |
|
continue; |
|
} |
|
|
|
pr_devel("%s:%d (%u:%u): dev_type %u, dev_id %lu\n", __func__, |
|
__LINE__, repo->bus_index, repo->dev_index, |
|
repo->dev_type, (unsigned long)repo->dev_id); |
|
|
|
ps3_repository_dump_resource_info(repo); |
|
|
|
if (repo->bus_type == PS3_BUS_TYPE_STORAGE) |
|
dump_stor_dev_info(repo); |
|
} |
|
|
|
pr_devel(" <- %s:%d\n", __func__, __LINE__); |
|
return result; |
|
} |
|
|
|
int ps3_repository_dump_bus_info(void) |
|
{ |
|
int result = 0; |
|
struct ps3_repository_device repo; |
|
|
|
pr_devel(" -> %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_devel("%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_devel("%s:%d read_bus_id(%u) failed\n", |
|
__func__, __LINE__, repo.bus_index); |
|
continue; |
|
} |
|
|
|
if (repo.bus_index != repo.bus_id) |
|
pr_devel("%s:%d bus_index != bus_id\n", |
|
__func__, __LINE__); |
|
|
|
result = ps3_repository_read_bus_num_dev(repo.bus_index, |
|
&num_dev); |
|
|
|
if (result) { |
|
pr_devel("%s:%d read_bus_num_dev(%u) failed\n", |
|
__func__, __LINE__, repo.bus_index); |
|
continue; |
|
} |
|
|
|
pr_devel("%s:%d bus_%u: bus_type %u, bus_id %lu, num_dev %u\n", |
|
__func__, __LINE__, repo.bus_index, repo.bus_type, |
|
(unsigned long)repo.bus_id, num_dev); |
|
|
|
dump_device_info(&repo, num_dev); |
|
} |
|
|
|
pr_devel(" <- %s:%d\n", __func__, __LINE__); |
|
return result; |
|
} |
|
|
|
#endif /* defined(DEBUG) */
|
|
|