From: Geert Uytterhoeven Date: Sat, 27 Jan 2007 03:07:51 +0000 (-0800) Subject: [POWERPC] ps3: repository storage support X-Git-Tag: v2.6.21-rc1~92^2~23^2~67 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c7be7d385f4911895877e0f0697c598f600136f;p=linux-2.6 [POWERPC] ps3: repository storage support Handle storage-related repository data: - Add missing implementations of ps3_repository_read_stor_*() repository accessors. - Dump storage properties in debug mode - Add PS3_DEV_TYPE_STOR_{DISK,ROM,FLASH} device types (which are identical to the corresponding SCSI device types) to enum ps3_dev_type Signed-off-by: Geert Uytterhoeven Signed-off-by: Geoff Levand Acked-by: Arnd Bergmann Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 9ef31a5b70..2416bfadec 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -368,7 +368,55 @@ int ps3_repository_dump_resource_info(unsigned int bus_index, return result; } -static int dump_device_info(unsigned int bus_index, unsigned int num_dev) +static int dump_stor_dev_info(unsigned int bus_index, unsigned int dev_index) +{ + int result = 0; + unsigned int num_regions, region_index; + u64 port, blk_size, num_blocks; + + pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__, + bus_index, dev_index); + + result = ps3_repository_read_stor_dev_info(bus_index, dev_index, &port, + &blk_size, &num_blocks, &num_regions); + if (result) { + pr_debug("%s:%d ps3_repository_read_stor_dev_info" + " (%u:%u) failed\n", __func__, __LINE__, + bus_index, dev_index); + goto out; + } + + pr_debug("%s:%d (%u:%u): port %lu, blk_size %lu, num_blocks " + "%lu, num_regions %u\n", + __func__, __LINE__, bus_index, 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(bus_index, + dev_index, region_index, ®ion_id, ®ion_start, + ®ion_size); + if (result) { + pr_debug("%s:%d ps3_repository_read_stor_dev_region" + " (%u:%u) failed\n", __func__, __LINE__, + bus_index, dev_index); + break; + } + + pr_debug("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n", + __func__, __LINE__, bus_index, dev_index, region_id, + region_start, region_size); + } + +out: + pr_debug(" <- %s:%d\n", __func__, __LINE__); + return result; +} + +static int dump_device_info(unsigned int bus_index, enum ps3_bus_type bus_type, + unsigned int num_dev) { int result = 0; unsigned int dev_index; @@ -403,6 +451,9 @@ static int dump_device_info(unsigned int bus_index, unsigned int num_dev) __LINE__, bus_index, dev_index, dev_type, dev_id); ps3_repository_dump_resource_info(bus_index, dev_index); + + if (bus_type == PS3_BUS_TYPE_STORAGE) + dump_stor_dev_info(bus_index, dev_index); } pr_debug(" <- %s:%d\n", __func__, __LINE__); @@ -453,7 +504,7 @@ int ps3_repository_dump_bus_info(void) __func__, __LINE__, bus_index, bus_type, bus_id, num_dev); - dump_device_info(bus_index, num_dev); + dump_device_info(bus_index, bus_type, num_dev); } pr_debug(" <- %s:%d\n", __func__, __LINE__); @@ -657,6 +708,136 @@ int ps3_repository_find_reg(const struct ps3_repository_device *dev, 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, 0); +} + +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, 0); +} + +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, 0); +} + +int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index, + unsigned int dev_index, unsigned int *num_regions) +{ + int result; + u64 v1; + + result = read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("n_regs", 0), + 0, &v1, 0); + *num_regions = v1; + return result; +} + +int ps3_repository_read_stor_dev_region_id(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id) +{ + int result; + u64 v1; + + result = read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("region", region_index), + make_field("id", 0), + &v1, 0); + *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, 0); +} + +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, 0); +} + +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; +} + int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size) { return read_node(PS3_LPAR_ID_CURRENT, diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index b56aca28b2..8fed3a041d 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -25,6 +25,7 @@ #include #include #include +#include /** * struct ps3_device_id - HV bus device identifier from the system repository @@ -255,9 +256,12 @@ enum ps3_bus_type { }; enum ps3_dev_type { + PS3_DEV_TYPE_STOR_DISK = TYPE_DISK, /* 0 */ PS3_DEV_TYPE_SB_GELIC = 3, PS3_DEV_TYPE_SB_USB = 4, + PS3_DEV_TYPE_STOR_ROM = TYPE_ROM, /* 5 */ PS3_DEV_TYPE_SB_GPIO = 6, + PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC, /* 14 */ }; int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str, @@ -327,21 +331,27 @@ int ps3_repository_find_reg(const struct ps3_repository_device *dev, /* repository block device info */ -int ps3_repository_read_dev_port(unsigned int bus_index, +int ps3_repository_read_stor_dev_port(unsigned int bus_index, unsigned int dev_index, u64 *port); -int ps3_repository_read_dev_blk_size(unsigned int bus_index, +int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index, unsigned int dev_index, u64 *blk_size); -int ps3_repository_read_dev_num_blocks(unsigned int bus_index, +int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index, unsigned int dev_index, u64 *num_blocks); -int ps3_repository_read_dev_num_regions(unsigned int bus_index, +int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index, unsigned int dev_index, unsigned int *num_regions); -int ps3_repository_read_dev_region_id(unsigned int bus_index, +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 ps3_repository_read_dev_region_size(unsigned int bus_index, +int ps3_repository_read_stor_dev_region_size(unsigned int bus_index, unsigned int dev_index, unsigned int region_index, u64 *region_size); -int ps3_repository_read_dev_region_start(unsigned int bus_index, +int ps3_repository_read_stor_dev_region_start(unsigned int bus_index, unsigned int dev_index, unsigned int region_index, u64 *region_start); +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 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); /* repository pu and memory info */