diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 13:37:27 +1100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 13:37:27 +1100 |
commit | 8af03e782cae1e0a0f530ddd22301cdd12cf9dc0 (patch) | |
tree | c4af13a38bd3cc1a811a37f2358491f171052070 /arch/powerpc/platforms/ps3/repository.c | |
parent | 6232665040f9a23fafd9d94d4ae8d5a2dc850f65 (diff) | |
parent | 99e139126ab2e84be67969650f92eb37c12ab5cd (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.c | 320 |
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); |