aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/ps3/repository.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-31 13:37:27 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-31 13:37:27 +1100
commit8af03e782cae1e0a0f530ddd22301cdd12cf9dc0 (patch)
treec4af13a38bd3cc1a811a37f2358491f171052070 /arch/powerpc/platforms/ps3/repository.c
parent6232665040f9a23fafd9d94d4ae8d5a2dc850f65 (diff)
parent99e139126ab2e84be67969650f92eb37c12ab5cd (diff)
Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (454 commits) [POWERPC] Cell IOMMU fixed mapping support [POWERPC] Split out the ioid fetching/checking logic [POWERPC] Add support to cell_iommu_setup_page_tables() for multiple windows [POWERPC] Split out the IOMMU logic from cell_dma_dev_setup() [POWERPC] Split cell_iommu_setup_hardware() into two parts [POWERPC] Split out the logic that allocates struct iommus [POWERPC] Allocate the hash table under 1G on cell [POWERPC] Add set_dma_ops() to match get_dma_ops() [POWERPC] 83xx: Clean up / convert mpc83xx board DTS files to v1 format. [POWERPC] 85xx: Only invalidate TLB0 and TLB1 [POWERPC] 83xx: Fix typo in mpc837x compatible entries [POWERPC] 85xx: convert sbc85* boards to use machine_device_initcall [POWERPC] 83xx: rework platform Kconfig [POWERPC] 85xx: rework platform Kconfig [POWERPC] 86xx: Remove unused IRQ defines [POWERPC] QE: Explicitly set address-cells and size cells for muram [POWERPC] Convert StorCenter DTS file to /dts-v1/ format. [POWERPC] 86xx: Convert all 86xx DTS files to /dts-v1/ format. [PPC] Remove 85xx from arch/ppc [PPC] Remove 83xx from arch/ppc ...
Diffstat (limited to 'arch/powerpc/platforms/ps3/repository.c')
-rw-r--r--arch/powerpc/platforms/ps3/repository.c320
1 files changed, 210 insertions, 110 deletions
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 1c94824f7b6..22063adeb38 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];
@@ -50,8 +50,8 @@ static void _dump_field(const char *hdr, u64 n, const char* func, int line)
#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);
_dump_field("n1: ", n1, func, line);
@@ -63,7 +63,7 @@ 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);
_dump_field("n1: ", n1, func, line);
@@ -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;
}
@@ -193,7 +190,7 @@ int ps3_repository_read_bus_type(unsigned int bus_index,
make_first_field("bus", bus_index),
make_field("type", 0),
0, 0,
- &v1, 0);
+ &v1, NULL);
*bus_type = v1;
return result;
}
@@ -208,7 +205,7 @@ int ps3_repository_read_bus_num_dev(unsigned int bus_index,
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;
}
@@ -251,14 +246,14 @@ int ps3_repository_read_dev_type(unsigned int 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;
@@ -287,7 +282,7 @@ int ps3_repository_read_dev_reg_type(unsigned int 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;
}
@@ -332,7 +327,7 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
return result;
}
- pr_debug("%s:%d: bus_type %u, bus_index %u, bus_id %u, num_dev %u\n",
+ pr_debug("%s:%d: bus_type %u, bus_index %u, bus_id %lu, num_dev %u\n",
__func__, __LINE__, tmp.bus_type, tmp.bus_index, tmp.bus_id,
num_dev);
@@ -349,47 +344,95 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
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_dev_id(tmp.bus_index, tmp.dev_index,
+ &tmp.dev_id);
- result = ps3_repository_read_stor_dev_num_regions(tmp.bus_index,
- tmp.dev_index,
- &num_regions);
+ if (result) {
+ pr_debug("%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 %lu\n",
+ __func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
+
+ *repo = tmp;
+ return 0;
+}
+
+int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
+ u64 bus_id, u64 dev_id)
+{
+ int result = -ENODEV;
+ struct ps3_repository_device tmp;
+ unsigned int num_dev;
+
+ pr_debug(" -> %s:%u: find device by id %lu:%lu\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_stor_dev_num_regions failed\n",
- __func__, __LINE__);
+ pr_debug("%s:%u read_bus_id(%u) failed\n", __func__,
+ __LINE__, tmp.bus_index);
return result;
}
- if (!num_regions) {
- pr_debug("%s:%u storage device has no regions yet\n",
- __func__, __LINE__);
- return -ENODEV;
- }
+ if (tmp.bus_id == bus_id)
+ goto found_bus;
+
+ pr_debug("%s:%u: skip, bus_id %lu\n", __func__, __LINE__,
+ tmp.bus_id);
}
+ pr_debug(" <- %s:%u: bus not found\n", __func__, __LINE__);
+ return result;
- result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
- &tmp.dev_id);
+found_bus:
+ result = ps3_repository_read_bus_type(tmp.bus_index, &tmp.bus_type);
+ if (result) {
+ pr_debug("%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_debug("%s:%d ps3_repository_read_dev_id failed\n", __func__,
- __LINE__);
+ pr_debug("%s:%u read_bus_num_dev failed\n", __func__,
+ __LINE__);
return result;
}
- pr_debug("%s:%d: found: dev_type %u, dev_index %u, dev_id %u\n",
- __func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
+ 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:%u read_dev_id(%u:%u) failed\n", __func__,
+ __LINE__, tmp.bus_index, tmp.dev_index);
+ return result;
+ }
+ if (tmp.dev_id == dev_id)
+ goto found_dev;
+
+ pr_debug("%s:%u: skip, dev_id %lu\n", __func__, __LINE__,
+ tmp.dev_id);
+ }
+ pr_debug(" <- %s:%u: dev not found\n", __func__, __LINE__);
+ return result;
+
+found_dev:
+ result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
+ &tmp.dev_type);
+ if (result) {
+ pr_debug("%s:%u read_dev_type failed\n", __func__, __LINE__);
+ return result;
+ }
+
+ pr_debug(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%lu:%lu)\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;
}
@@ -402,50 +445,34 @@ int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type,
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++) {
+ repo.bus_type = bus_type;
+ result = ps3_repository_find_bus(repo.bus_type, 0, &repo.bus_index);
+ if (result) {
+ pr_debug(" <- %s:%u: bus not found\n", __func__, __LINE__);
+ return result;
+ }
- result = ps3_repository_read_bus_type(repo.bus_index,
- &repo.bus_type);
+ result = ps3_repository_read_bus_id(repo.bus_index, &repo.bus_id);
+ if (result) {
+ pr_debug("%s:%d read_bus_id(%u) failed\n", __func__, __LINE__,
+ repo.bus_index);
+ return result;
+ }
- if (result) {
- pr_debug("%s:%d read_bus_type(%u) failed\n",
- __func__, __LINE__, repo.bus_index);
+ for (repo.dev_index = 0; ; repo.dev_index++) {
+ result = ps3_repository_find_device(&repo);
+ if (result == -ENODEV) {
+ result = 0;
+ break;
+ } else if (result)
break;
- }
-
- if (repo.bus_type != bus_type) {
- pr_debug("%s:%d: skip, bus_type %u\n", __func__,
- __LINE__, repo.bus_type);
- continue;
- }
-
- result = ps3_repository_read_bus_id(repo.bus_index,
- &repo.bus_id);
+ result = callback(&repo);
if (result) {
- pr_debug("%s:%d read_bus_id(%u) failed\n",
- __func__, __LINE__, repo.bus_index);
- continue;
- }
-
- 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_debug("%s:%d: abort at callback\n", __func__,
- __LINE__);
- break;
- }
+ pr_debug("%s:%d: abort at callback\n", __func__,
+ __LINE__);
+ break;
}
- break;
}
pr_debug(" <- %s:%d\n", __func__, __LINE__);
@@ -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,
@@ -581,7 +608,7 @@ 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,
@@ -594,7 +621,7 @@ int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
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;
}
@@ -611,7 +638,7 @@ int ps3_repository_read_stor_dev_region_id(unsigned int 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);
}
/**
@@ -736,7 +792,7 @@ int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
make_first_field("bi", 0),
make_field("spun", 0),
0, 0,
- &v1, 0);
+ &v1, NULL);
*num_spu_reserved = v1;
return result;
}
@@ -755,7 +811,7 @@ int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
make_first_field("bi", 0),
make_field("spursvn", 0),
0, 0,
- &v1, 0);
+ &v1, NULL);
*num_resource_id = v1;
return result;
}
@@ -768,7 +824,7 @@ 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;
@@ -785,14 +841,14 @@ 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)
@@ -805,7 +861,7 @@ int ps3_repository_read_boot_dat_size(unsigned int *size)
make_field("boot_dat", 0),
make_field("size", 0),
0,
- &v1, 0);
+ &v1, NULL);
*size = v1;
return result;
}
@@ -820,7 +876,7 @@ int ps3_repository_read_vuart_av_port(unsigned int *port)
make_field("vir_uart", 0),
make_field("port", 0),
make_field("avset", 0),
- &v1, 0);
+ &v1, NULL);
*port = v1;
return result;
}
@@ -835,7 +891,7 @@ int ps3_repository_read_vuart_sysmgr_port(unsigned int *port)
make_field("vir_uart", 0),
make_field("port", 0),
make_field("sysmgr", 0),
- &v1, 0);
+ &v1, NULL);
*port = v1;
return result;
}
@@ -856,6 +912,10 @@ 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;
@@ -866,11 +926,17 @@ int ps3_repository_read_num_be(unsigned int *num_be)
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 +944,23 @@ 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 +970,7 @@ 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 +979,29 @@ 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(DEBUG)
int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
@@ -1034,7 +1134,7 @@ static int dump_device_info(struct ps3_repository_device *repo,
continue;
}
- pr_debug("%s:%d (%u:%u): dev_type %u, dev_id %u\n", __func__,
+ pr_debug("%s:%d (%u:%u): dev_type %u, dev_id %lu\n", __func__,
__LINE__, repo->bus_index, repo->dev_index,
repo->dev_type, repo->dev_id);
@@ -1091,7 +1191,7 @@ int ps3_repository_dump_bus_info(void)
continue;
}
- pr_debug("%s:%d bus_%u: bus_type %u, bus_id %u, num_dev %u\n",
+ pr_debug("%s:%d bus_%u: bus_type %u, bus_id %lu, num_dev %u\n",
__func__, __LINE__, repo.bus_index, repo.bus_type,
repo.bus_id, num_dev);