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Diffstat (limited to 'arch/powerpc/platforms/ps3/repository.c')
-rw-r--r--arch/powerpc/platforms/ps3/repository.c651
1 files changed, 475 insertions, 176 deletions
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 1c94824f7b6..bfccdc7cb85 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -33,7 +33,7 @@ enum ps3_lpar_id {
};
#define dump_field(_a, _b) _dump_field(_a, _b, __func__, __LINE__)
-static void _dump_field(const char *hdr, u64 n, const char* func, int line)
+static void _dump_field(const char *hdr, u64 n, const char *func, int line)
{
#if defined(DEBUG)
char s[16];
@@ -44,16 +44,16 @@ static void _dump_field(const char *hdr, u64 n, const char* func, int line)
s[i] = (in[i] <= 126 && in[i] >= 32) ? in[i] : '.';
s[i] = 0;
- pr_debug("%s:%d: %s%016lx : %s\n", func, line, hdr, n, s);
+ pr_devel("%s:%d: %s%016llx : %s\n", func, line, hdr, n, s);
#endif
}
#define dump_node_name(_a, _b, _c, _d, _e) \
_dump_node_name(_a, _b, _c, _d, _e, __func__, __LINE__)
-static void _dump_node_name (unsigned int lpar_id, u64 n1, u64 n2, u64 n3,
- u64 n4, const char* func, int line)
+static void _dump_node_name(unsigned int lpar_id, u64 n1, u64 n2, u64 n3,
+ u64 n4, const char *func, int line)
{
- pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
+ pr_devel("%s:%d: lpar: %u\n", func, line, lpar_id);
_dump_field("n1: ", n1, func, line);
_dump_field("n2: ", n2, func, line);
_dump_field("n3: ", n3, func, line);
@@ -63,15 +63,15 @@ static void _dump_node_name (unsigned int lpar_id, u64 n1, u64 n2, u64 n3,
#define dump_node(_a, _b, _c, _d, _e, _f, _g) \
_dump_node(_a, _b, _c, _d, _e, _f, _g, __func__, __LINE__)
static void _dump_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
- u64 v1, u64 v2, const char* func, int line)
+ u64 v1, u64 v2, const char *func, int line)
{
- pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
+ pr_devel("%s:%d: lpar: %u\n", func, line, lpar_id);
_dump_field("n1: ", n1, func, line);
_dump_field("n2: ", n2, func, line);
_dump_field("n3: ", n3, func, line);
_dump_field("n4: ", n4, func, line);
- pr_debug("%s:%d: v1: %016lx\n", func, line, v1);
- pr_debug("%s:%d: v2: %016lx\n", func, line, v2);
+ pr_devel("%s:%d: v1: %016llx\n", func, line, v1);
+ pr_devel("%s:%d: v2: %016llx\n", func, line, v2);
}
/**
@@ -131,11 +131,11 @@ static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
lpar_id = id;
}
- result = lv1_get_repository_node_value(lpar_id, n1, n2, n3, n4, &v1,
+ result = lv1_read_repository_node(lpar_id, n1, n2, n3, n4, &v1,
&v2);
if (result) {
- pr_debug("%s:%d: lv1_get_repository_node_value failed: %s\n",
+ pr_warn("%s:%d: lv1_read_repository_node failed: %s\n",
__func__, __LINE__, ps3_result(result));
dump_node_name(lpar_id, n1, n2, n3, n4);
return -ENOENT;
@@ -149,10 +149,10 @@ static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
*_v2 = v2;
if (v1 && !_v1)
- pr_debug("%s:%d: warning: discarding non-zero v1: %016lx\n",
+ pr_devel("%s:%d: warning: discarding non-zero v1: %016llx\n",
__func__, __LINE__, v1);
if (v2 && !_v2)
- pr_debug("%s:%d: warning: discarding non-zero v2: %016lx\n",
+ pr_devel("%s:%d: warning: discarding non-zero v2: %016llx\n",
__func__, __LINE__, v2);
return 0;
@@ -165,21 +165,18 @@ int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
make_first_field("bus", bus_index),
make_field(bus_str, 0),
0, 0,
- value, 0);
+ value, NULL);
}
-int ps3_repository_read_bus_id(unsigned int bus_index, unsigned int *bus_id)
+int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id)
{
int result;
- u64 v1;
- u64 v2; /* unused */
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
make_field("id", 0),
0, 0,
- &v1, &v2);
- *bus_id = v1;
+ bus_id, NULL);
return result;
}
@@ -187,13 +184,13 @@ int ps3_repository_read_bus_type(unsigned int bus_index,
enum ps3_bus_type *bus_type)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
make_field("type", 0),
0, 0,
- &v1, 0);
+ &v1, NULL);
*bus_type = v1;
return result;
}
@@ -202,13 +199,13 @@ int ps3_repository_read_bus_num_dev(unsigned int bus_index,
unsigned int *num_dev)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
make_field("num_dev", 0),
0, 0,
- &v1, 0);
+ &v1, NULL);
*num_dev = v1;
return result;
}
@@ -221,22 +218,20 @@ int ps3_repository_read_dev_str(unsigned int bus_index,
make_field("dev", dev_index),
make_field(dev_str, 0),
0,
- value, 0);
+ value, NULL);
}
int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
- unsigned int *dev_id)
+ u64 *dev_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("id", 0),
0,
- &v1, 0);
- *dev_id = v1;
+ dev_id, NULL);
return result;
}
@@ -244,25 +239,25 @@ int ps3_repository_read_dev_type(unsigned int bus_index,
unsigned int dev_index, enum ps3_dev_type *dev_type)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
make_field("dev", dev_index),
make_field("type", 0),
0,
- &v1, 0);
+ &v1, NULL);
*dev_type = v1;
return result;
}
int ps3_repository_read_dev_intr(unsigned int bus_index,
unsigned int dev_index, unsigned int intr_index,
- enum ps3_interrupt_type *intr_type, unsigned int* interrupt_id)
+ enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id)
{
int result;
- u64 v1;
- u64 v2;
+ u64 v1 = 0;
+ u64 v2 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
@@ -280,14 +275,14 @@ int ps3_repository_read_dev_reg_type(unsigned int bus_index,
enum ps3_reg_type *reg_type)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
make_field("dev", dev_index),
make_field("reg", reg_index),
make_field("type", 0),
- &v1, 0);
+ &v1, NULL);
*reg_type = v1;
return result;
}
@@ -328,16 +323,16 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
if (result) {
- pr_debug("%s:%d read_bus_num_dev failed\n", __func__, __LINE__);
+ pr_devel("%s:%d read_bus_num_dev failed\n", __func__, __LINE__);
return result;
}
- pr_debug("%s:%d: bus_type %u, bus_index %u, bus_id %u, num_dev %u\n",
+ pr_devel("%s:%d: bus_type %u, bus_index %u, bus_id %llu, num_dev %u\n",
__func__, __LINE__, tmp.bus_type, tmp.bus_index, tmp.bus_id,
num_dev);
if (tmp.dev_index >= num_dev) {
- pr_debug("%s:%d: no device found\n", __func__, __LINE__);
+ pr_devel("%s:%d: no device found\n", __func__, __LINE__);
return -ENODEV;
}
@@ -345,110 +340,142 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
&tmp.dev_type);
if (result) {
- pr_debug("%s:%d read_dev_type failed\n", __func__, __LINE__);
+ pr_devel("%s:%d read_dev_type failed\n", __func__, __LINE__);
return result;
}
- if (tmp.bus_type == PS3_BUS_TYPE_STORAGE) {
- /*
- * A storage device may show up in the repository before the
- * hypervisor has finished probing its type and regions
- */
- unsigned int num_regions;
-
- if (tmp.dev_type == PS3_DEV_TYPE_STOR_DUMMY) {
- pr_debug("%s:%u storage device not ready\n", __func__,
- __LINE__);
- return -ENODEV;
- }
-
- result = ps3_repository_read_stor_dev_num_regions(tmp.bus_index,
- tmp.dev_index,
- &num_regions);
- if (result) {
- pr_debug("%s:%d read_stor_dev_num_regions failed\n",
- __func__, __LINE__);
- return result;
- }
-
- if (!num_regions) {
- pr_debug("%s:%u storage device has no regions yet\n",
- __func__, __LINE__);
- return -ENODEV;
- }
- }
-
result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
&tmp.dev_id);
if (result) {
- pr_debug("%s:%d ps3_repository_read_dev_id failed\n", __func__,
+ pr_devel("%s:%d ps3_repository_read_dev_id failed\n", __func__,
__LINE__);
return result;
}
- pr_debug("%s:%d: found: dev_type %u, dev_index %u, dev_id %u\n",
+ pr_devel("%s:%d: found: dev_type %u, dev_index %u, dev_id %llu\n",
__func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
*repo = tmp;
return 0;
}
-int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type,
- int (*callback)(const struct ps3_repository_device *repo))
+int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
+ u64 bus_id, u64 dev_id)
{
- int result = 0;
- struct ps3_repository_device repo;
-
- pr_debug(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
-
- for (repo.bus_index = 0; repo.bus_index < 10; repo.bus_index++) {
+ int result = -ENODEV;
+ struct ps3_repository_device tmp;
+ unsigned int num_dev;
- result = ps3_repository_read_bus_type(repo.bus_index,
- &repo.bus_type);
+ pr_devel(" -> %s:%u: find device by id %llu:%llu\n", __func__, __LINE__,
+ bus_id, dev_id);
+ for (tmp.bus_index = 0; tmp.bus_index < 10; tmp.bus_index++) {
+ result = ps3_repository_read_bus_id(tmp.bus_index,
+ &tmp.bus_id);
if (result) {
- pr_debug("%s:%d read_bus_type(%u) failed\n",
- __func__, __LINE__, repo.bus_index);
- break;
+ pr_devel("%s:%u read_bus_id(%u) failed\n", __func__,
+ __LINE__, tmp.bus_index);
+ return result;
}
- if (repo.bus_type != bus_type) {
- pr_debug("%s:%d: skip, bus_type %u\n", __func__,
- __LINE__, repo.bus_type);
- continue;
- }
+ if (tmp.bus_id == bus_id)
+ goto found_bus;
- result = ps3_repository_read_bus_id(repo.bus_index,
- &repo.bus_id);
+ pr_devel("%s:%u: skip, bus_id %llu\n", __func__, __LINE__,
+ tmp.bus_id);
+ }
+ pr_devel(" <- %s:%u: bus not found\n", __func__, __LINE__);
+ return result;
+
+found_bus:
+ result = ps3_repository_read_bus_type(tmp.bus_index, &tmp.bus_type);
+ if (result) {
+ pr_devel("%s:%u read_bus_type(%u) failed\n", __func__,
+ __LINE__, tmp.bus_index);
+ return result;
+ }
+
+ result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
+ if (result) {
+ pr_devel("%s:%u read_bus_num_dev failed\n", __func__,
+ __LINE__);
+ return result;
+ }
+ for (tmp.dev_index = 0; tmp.dev_index < num_dev; tmp.dev_index++) {
+ result = ps3_repository_read_dev_id(tmp.bus_index,
+ tmp.dev_index,
+ &tmp.dev_id);
if (result) {
- pr_debug("%s:%d read_bus_id(%u) failed\n",
- __func__, __LINE__, repo.bus_index);
- continue;
+ pr_devel("%s:%u read_dev_id(%u:%u) failed\n", __func__,
+ __LINE__, tmp.bus_index, tmp.dev_index);
+ return result;
}
- for (repo.dev_index = 0; ; repo.dev_index++) {
- result = ps3_repository_find_device(&repo);
+ if (tmp.dev_id == dev_id)
+ goto found_dev;
- if (result == -ENODEV) {
- result = 0;
- break;
- } else if (result)
- break;
+ pr_devel("%s:%u: skip, dev_id %llu\n", __func__, __LINE__,
+ tmp.dev_id);
+ }
+ pr_devel(" <- %s:%u: dev not found\n", __func__, __LINE__);
+ return result;
- result = callback(&repo);
+found_dev:
+ result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
+ &tmp.dev_type);
+ if (result) {
+ pr_devel("%s:%u read_dev_type failed\n", __func__, __LINE__);
+ return result;
+ }
- if (result) {
- pr_debug("%s:%d: abort at callback\n", __func__,
- __LINE__);
- break;
- }
+ pr_devel(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%llu:%llu)\n",
+ __func__, __LINE__, tmp.bus_type, tmp.dev_type, tmp.bus_index,
+ tmp.dev_index, tmp.bus_id, tmp.dev_id);
+ *repo = tmp;
+ return 0;
+}
+
+int ps3_repository_find_devices(enum ps3_bus_type bus_type,
+ int (*callback)(const struct ps3_repository_device *repo))
+{
+ int result = 0;
+ struct ps3_repository_device repo;
+
+ pr_devel(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
+
+ repo.bus_type = bus_type;
+ result = ps3_repository_find_bus(repo.bus_type, 0, &repo.bus_index);
+ if (result) {
+ pr_devel(" <- %s:%u: bus not found\n", __func__, __LINE__);
+ return result;
+ }
+
+ 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);
+ return result;
+ }
+
+ for (repo.dev_index = 0; ; repo.dev_index++) {
+ result = ps3_repository_find_device(&repo);
+ if (result == -ENODEV) {
+ result = 0;
+ break;
+ } else if (result)
+ break;
+
+ result = callback(&repo);
+ if (result) {
+ pr_devel("%s:%d: abort at callback\n", __func__,
+ __LINE__);
+ break;
}
- break;
}
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -462,7 +489,7 @@ int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
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",
+ pr_devel("%s:%d read_bus_type failed\n",
__func__, __LINE__);
*bus_index = UINT_MAX;
return error;
@@ -482,7 +509,7 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
int result = 0;
unsigned int res_index;
- pr_debug("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type);
+ pr_devel("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type);
*interrupt_id = UINT_MAX;
@@ -494,7 +521,7 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
repo->dev_index, res_index, &t, &id);
if (result) {
- pr_debug("%s:%d read_dev_intr failed\n",
+ pr_devel("%s:%d read_dev_intr failed\n",
__func__, __LINE__);
return result;
}
@@ -508,7 +535,7 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
if (res_index == 10)
return -ENODEV;
- pr_debug("%s:%d: found intr_type %u at res_index %u\n",
+ pr_devel("%s:%d: found intr_type %u at res_index %u\n",
__func__, __LINE__, intr_type, res_index);
return result;
@@ -520,7 +547,7 @@ int ps3_repository_find_reg(const struct ps3_repository_device *repo,
int result = 0;
unsigned int res_index;
- pr_debug("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type);
+ pr_devel("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type);
*bus_addr = *len = 0;
@@ -533,7 +560,7 @@ int ps3_repository_find_reg(const struct ps3_repository_device *repo,
repo->dev_index, res_index, &t, &a, &l);
if (result) {
- pr_debug("%s:%d read_dev_reg failed\n",
+ pr_devel("%s:%d read_dev_reg failed\n",
__func__, __LINE__);
return result;
}
@@ -548,7 +575,7 @@ int ps3_repository_find_reg(const struct ps3_repository_device *repo,
if (res_index == 10)
return -ENODEV;
- pr_debug("%s:%d: found reg_type %u at res_index %u\n",
+ pr_devel("%s:%d: found reg_type %u at res_index %u\n",
__func__, __LINE__, reg_type, res_index);
return result;
@@ -561,7 +588,7 @@ int ps3_repository_read_stor_dev_port(unsigned int bus_index,
make_first_field("bus", bus_index),
make_field("dev", dev_index),
make_field("port", 0),
- 0, port, 0);
+ 0, port, NULL);
}
int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
@@ -571,7 +598,7 @@ int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
make_first_field("bus", bus_index),
make_field("dev", dev_index),
make_field("blk_size", 0),
- 0, blk_size, 0);
+ 0, blk_size, NULL);
}
int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
@@ -581,20 +608,20 @@ int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
make_first_field("bus", bus_index),
make_field("dev", dev_index),
make_field("n_blocks", 0),
- 0, num_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;
+ 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, 0);
+ 0, &v1, NULL);
*num_regions = v1;
return result;
}
@@ -604,14 +631,14 @@ int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
unsigned int *region_id)
{
int result;
- u64 v1;
+ 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, 0);
+ &v1, NULL);
*region_id = v1;
return result;
}
@@ -624,7 +651,7 @@ int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
make_field("dev", dev_index),
make_field("region", region_index),
make_field("size", 0),
- region_size, 0);
+ region_size, NULL);
}
int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
@@ -635,7 +662,7 @@ int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
make_field("dev", dev_index),
make_field("region", region_index),
make_field("start", 0),
- region_start, 0);
+ region_start, NULL);
}
int ps3_repository_read_stor_dev_info(unsigned int bus_index,
@@ -684,6 +711,35 @@ int ps3_repository_read_stor_dev_region(unsigned int bus_index,
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,
@@ -691,7 +747,7 @@ int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size)
make_field("pu", 0),
ppe_id,
make_field("rm_size", 0),
- rm_size, 0);
+ rm_size, NULL);
}
int ps3_repository_read_region_total(u64 *region_total)
@@ -700,7 +756,7 @@ int ps3_repository_read_region_total(u64 *region_total)
make_first_field("bi", 0),
make_field("rgntotal", 0),
0, 0,
- region_total, 0);
+ region_total, NULL);
}
/**
@@ -723,6 +779,72 @@ int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *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.
*/
@@ -730,13 +852,13 @@ int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total)
int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
make_field("spun", 0),
0, 0,
- &v1, 0);
+ &v1, NULL);
*num_spu_reserved = v1;
return result;
}
@@ -749,13 +871,13 @@ int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
make_field("spursvn", 0),
0, 0,
- &v1, 0);
+ &v1, NULL);
*num_resource_id = v1;
return result;
}
@@ -768,11 +890,11 @@ int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
*/
int ps3_repository_read_spu_resource_id(unsigned int res_index,
- enum ps3_spu_resource_type* resource_type, unsigned int *resource_id)
+ enum ps3_spu_resource_type *resource_type, unsigned int *resource_id)
{
int result;
- u64 v1;
- u64 v2;
+ u64 v1 = 0;
+ u64 v2 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
@@ -785,27 +907,27 @@ int ps3_repository_read_spu_resource_id(unsigned int res_index,
return result;
}
-int ps3_repository_read_boot_dat_address(u64 *address)
+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, 0);
+ address, NULL);
}
int ps3_repository_read_boot_dat_size(unsigned int *size)
{
int result;
- u64 v1;
+ 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, 0);
+ &v1, NULL);
*size = v1;
return result;
}
@@ -813,14 +935,14 @@ int ps3_repository_read_boot_dat_size(unsigned int *size)
int ps3_repository_read_vuart_av_port(unsigned int *port)
{
int result;
- u64 v1;
+ 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, 0);
+ &v1, NULL);
*port = v1;
return result;
}
@@ -828,14 +950,14 @@ int ps3_repository_read_vuart_av_port(unsigned int *port)
int ps3_repository_read_vuart_sysmgr_port(unsigned int *port)
{
int result;
- u64 v1;
+ 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, 0);
+ &v1, NULL);
*port = v1;
return result;
}
@@ -856,21 +978,31 @@ int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size)
: 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;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("ben", 0),
0,
0,
0,
- &v1, 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,
@@ -878,7 +1010,23 @@ int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id)
0,
0,
0,
- node_id, 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)
@@ -888,7 +1036,7 @@ int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq)
node_id,
make_field("clock", 0),
0,
- tb_freq, 0);
+ tb_freq, NULL);
}
int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq)
@@ -897,11 +1045,161 @@ int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq)
u64 node_id;
*tb_freq = 0;
- result = ps3_repository_read_be_node_id(0, &node_id);
+ 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_WRITE_REPOSITORY) */
+
#if defined(DEBUG)
int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
@@ -909,7 +1207,7 @@ 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__,
+ pr_devel(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
for (res_index = 0; res_index < 10; res_index++) {
@@ -921,13 +1219,13 @@ int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
if (result) {
if (result != LV1_NO_ENTRY)
- pr_debug("%s:%d ps3_repository_read_dev_intr"
+ pr_devel("%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",
+ 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);
}
@@ -942,18 +1240,18 @@ int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
if (result) {
if (result != LV1_NO_ENTRY)
- pr_debug("%s:%d ps3_repository_read_dev_reg"
+ pr_devel("%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",
+ 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_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -963,22 +1261,22 @@ static int dump_stor_dev_info(struct ps3_repository_device *repo)
unsigned int num_regions, region_index;
u64 port, blk_size, num_blocks;
- pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
+ 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_debug("%s:%d ps3_repository_read_stor_dev_info"
+ 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_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);
+ 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;
@@ -988,19 +1286,20 @@ static int dump_stor_dev_info(struct ps3_repository_device *repo)
repo->dev_index, region_index, &region_id,
&region_start, &region_size);
if (result) {
- pr_debug("%s:%d ps3_repository_read_stor_dev_region"
+ pr_devel("%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",
+ pr_devel("%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);
+ region_id, (unsigned long)region_start,
+ (unsigned long)region_size);
}
out:
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -1009,7 +1308,7 @@ static int dump_device_info(struct ps3_repository_device *repo,
{
int result = 0;
- pr_debug(" -> %s:%d: bus_%u\n", __func__, __LINE__, repo->bus_index);
+ 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++) {
@@ -1018,7 +1317,7 @@ static int dump_device_info(struct ps3_repository_device *repo,
repo->dev_index, &repo->dev_type);
if (result) {
- pr_debug("%s:%d ps3_repository_read_dev_type"
+ pr_devel("%s:%d ps3_repository_read_dev_type"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
break;
@@ -1028,15 +1327,15 @@ static int dump_device_info(struct ps3_repository_device *repo,
repo->dev_index, &repo->dev_id);
if (result) {
- pr_debug("%s:%d ps3_repository_read_dev_id"
+ pr_devel("%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 %u\n", __func__,
+ pr_devel("%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);
+ repo->dev_type, (unsigned long)repo->dev_id);
ps3_repository_dump_resource_info(repo);
@@ -1044,7 +1343,7 @@ static int dump_device_info(struct ps3_repository_device *repo,
dump_stor_dev_info(repo);
}
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -1053,7 +1352,7 @@ int ps3_repository_dump_bus_info(void)
int result = 0;
struct ps3_repository_device repo;
- pr_debug(" -> %s:%d\n", __func__, __LINE__);
+ pr_devel(" -> %s:%d\n", __func__, __LINE__);
memset(&repo, 0, sizeof(repo));
@@ -1064,7 +1363,7 @@ int ps3_repository_dump_bus_info(void)
&repo.bus_type);
if (result) {
- pr_debug("%s:%d read_bus_type(%u) failed\n",
+ pr_devel("%s:%d read_bus_type(%u) failed\n",
__func__, __LINE__, repo.bus_index);
break;
}
@@ -1073,32 +1372,32 @@ int ps3_repository_dump_bus_info(void)
&repo.bus_id);
if (result) {
- pr_debug("%s:%d read_bus_id(%u) failed\n",
+ pr_devel("%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",
+ 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_debug("%s:%d read_bus_num_dev(%u) failed\n",
+ pr_devel("%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 %u, num_dev %u\n",
+ pr_devel("%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);
+ (unsigned long)repo.bus_id, num_dev);
dump_device_info(&repo, num_dev);
}
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-13 13:42:37 +0000