From 09258f1e8b12acc4a2a02b60d942660798038fba Mon Sep 17 00:00:00 2001 From: Abhilash Kesavan Date: Thu, 25 Oct 2012 16:30:58 +0000 Subject: fdt: Add function to get config int from device tree Add a function to look up a configuration item such as machine id and return its value. Note: The code has been taken as is from the Chromium u-boot development tree and needs Simon Glass' sign-off. Signed-off-by: Abhilash Kesavan Signed-off-by: Simon Glass --- lib/fdtdec.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'lib') diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 4c23f458f0f..1f500224d94 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -512,3 +512,25 @@ const u8 *fdtdec_locate_byte_array(const void *blob, int node, return NULL; return cell; } + +/** + * Look in the FDT for a config item with the given name and return its value + * as a 32-bit integer. The property must have at least 4 bytes of data. The + * value of the first cell is returned. + * + * @param blob FDT blob to use + * @param prop_name Node property name + * @param default_val default value to return if the property is not found + * @return integer value, if found, or default_val if not + */ +int fdtdec_get_config_int(const void *blob, const char *prop_name, + int default_val) +{ + int config_node; + + debug("%s: %s\n", __func__, prop_name); + config_node = fdt_path_offset(blob, "/config"); + if (config_node < 0) + return default_val; + return fdtdec_get_int(blob, config_node, prop_name, default_val); +} -- cgit v1.3.1 From 332ab0d54aaa5b8b27096996d10c8c6183c6972c Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 25 Oct 2012 16:30:59 +0000 Subject: fdt: Add function to get a config string from device tree Add a function to look up a configuration string such as board name and returns its value. We look in the "/config" node for this. Signed-off-by: Simon Glass --- include/fdtdec.h | 10 ++++++++++ lib/fdtdec.c | 28 ++++++++++++++++++---------- 2 files changed, 28 insertions(+), 10 deletions(-) (limited to 'lib') diff --git a/include/fdtdec.h b/include/fdtdec.h index d880fe8d9ed..e828662425f 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -367,6 +367,16 @@ int fdtdec_setup_gpio(struct fdt_gpio_state *gpio); int fdtdec_get_config_int(const void *blob, const char *prop_name, int default_val); +/** + * Look in the FDT for a config item with the given name and return its value + * as a string. + * + * @param blob FDT blob + * @param prop_name property name to look up + * @returns property string, NULL on error. + */ +char *fdtdec_get_config_string(const void *blob, const char *prop_name); + /* * Look up a property in a node and return its contents in a byte * array of given length. The property must have at least enough data for diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 1f500224d94..2d60c8aaafe 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -513,16 +513,6 @@ const u8 *fdtdec_locate_byte_array(const void *blob, int node, return cell; } -/** - * Look in the FDT for a config item with the given name and return its value - * as a 32-bit integer. The property must have at least 4 bytes of data. The - * value of the first cell is returned. - * - * @param blob FDT blob to use - * @param prop_name Node property name - * @param default_val default value to return if the property is not found - * @return integer value, if found, or default_val if not - */ int fdtdec_get_config_int(const void *blob, const char *prop_name, int default_val) { @@ -534,3 +524,21 @@ int fdtdec_get_config_int(const void *blob, const char *prop_name, return default_val; return fdtdec_get_int(blob, config_node, prop_name, default_val); } + +char *fdtdec_get_config_string(const void *blob, const char *prop_name) +{ + const char *nodep; + int nodeoffset; + int len; + + debug("%s: %s\n", __func__, prop_name); + nodeoffset = fdt_path_offset(blob, "/config"); + if (nodeoffset < 0) + return NULL; + + nodep = fdt_getprop(blob, nodeoffset, prop_name, &len); + if (!nodep) + return NULL; + + return (char *)nodep; +} -- cgit v1.3.1 From f20c461984c3d986fde037d4c5bf600aa0497676 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 25 Oct 2012 16:31:00 +0000 Subject: fdt: Add fdtdec_decode_region() to decode memory region A memory region has a start and a size and is often specified in a node by a 'reg' property. Add a function to decode this information from the fdt. Signed-off-by: Simon Glass --- include/fdtdec.h | 19 +++++++++++++++++++ lib/fdtdec.c | 17 +++++++++++++++++ 2 files changed, 36 insertions(+) (limited to 'lib') diff --git a/include/fdtdec.h b/include/fdtdec.h index e828662425f..341e6a18a0a 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -40,10 +40,12 @@ typedef u64 fdt_addr_t; #define FDT_ADDR_T_NONE (-1ULL) #define fdt_addr_to_cpu(reg) be64_to_cpu(reg) +#define fdt_size_to_cpu(reg) be64_to_cpu(reg) #else typedef u32 fdt_addr_t; #define FDT_ADDR_T_NONE (-1U) #define fdt_addr_to_cpu(reg) be32_to_cpu(reg) +#define fdt_size_to_cpu(reg) be32_to_cpu(reg) #endif /* Information obtained about memory from the FDT */ @@ -408,4 +410,21 @@ int fdtdec_get_byte_array(const void *blob, int node, const char *prop_name, */ const u8 *fdtdec_locate_byte_array(const void *blob, int node, const char *prop_name, int count); + +/** + * Look up a property in a node which contains a memory region address and + * size. Then return a pointer to this address. + * + * The property must hold one address with a length. This is only tested on + * 32-bit machines. + * + * @param blob FDT blob + * @param node node to examine + * @param prop_name name of property to find + * @param ptrp returns pointer to region, or NULL if no address + * @param size returns size of region + * @return 0 if ok, -1 on error (propery not found) + */ +int fdtdec_decode_region(const void *blob, int node, + const char *prop_name, void **ptrp, size_t *size); #endif diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 2d60c8aaafe..557097217ce 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -542,3 +542,20 @@ char *fdtdec_get_config_string(const void *blob, const char *prop_name) return (char *)nodep; } + +int fdtdec_decode_region(const void *blob, int node, + const char *prop_name, void **ptrp, size_t *size) +{ + const fdt_addr_t *cell; + int len; + + debug("%s: %s\n", __func__, prop_name); + cell = fdt_getprop(blob, node, prop_name, &len); + if (!cell || (len != sizeof(fdt_addr_t) * 2)) + return -1; + + *ptrp = (void *)fdt_addr_to_cpu(*cell); + *size = fdt_size_to_cpu(cell[1]); + debug("%s: size=%zx\n", __func__, *size); + return 0; +} -- cgit v1.3.1 From 5921f6a2924827548caf55b28a6827b9d856e37f Mon Sep 17 00:00:00 2001 From: Abhilash Kesavan Date: Thu, 25 Oct 2012 16:31:01 +0000 Subject: fdt: Add function for decoding multiple gpios globally available Samsung's SDHCI bindings require multiple gpios to be parsed and configured at a time. Export the already available fdtdec_decode_gpios for this purpose. Signed-off-by: Abhilash Kesavan Commit-Ready: Che-Liang Chiou Signed-off-by: Simon Glass --- include/fdtdec.h | 16 ++++++++++++++++ lib/fdtdec.c | 5 ++--- 2 files changed, 18 insertions(+), 3 deletions(-) (limited to 'lib') diff --git a/include/fdtdec.h b/include/fdtdec.h index 341e6a18a0a..e70714b2f2c 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -344,6 +344,22 @@ int fdtdec_get_bool(const void *blob, int node, const char *prop_name); int fdtdec_decode_gpio(const void *blob, int node, const char *prop_name, struct fdt_gpio_state *gpio); +/** + * Decode a list of GPIOs from an FDT. This creates a list of GPIOs with no + * terminating item. + * + * @param blob FDT blob to use + * @param node Node to look at + * @param prop_name Node property name + * @param gpio Array of gpio elements to fill from FDT. This will be + * untouched if either 0 or an error is returned + * @param max_count Maximum number of elements allowed + * @return number of GPIOs read if ok, -FDT_ERR_BADLAYOUT if max_count would + * be exceeded, or -FDT_ERR_NOTFOUND if the property is missing. + */ +int fdtdec_decode_gpios(const void *blob, int node, const char *prop_name, + struct fdt_gpio_state *gpio, int max_count); + /** * Set up a GPIO pin according to the provided gpio information. At present this * just requests the GPIO. diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 557097217ce..32f03cc82b6 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -426,9 +426,8 @@ int fdtdec_get_bool(const void *blob, int node, const char *prop_name) * @return number of GPIOs read if ok, -FDT_ERR_BADLAYOUT if max_count would * be exceeded, or -FDT_ERR_NOTFOUND if the property is missing. */ -static int fdtdec_decode_gpios(const void *blob, int node, - const char *prop_name, struct fdt_gpio_state *gpio, - int max_count) +int fdtdec_decode_gpios(const void *blob, int node, const char *prop_name, + struct fdt_gpio_state *gpio, int max_count) { const struct fdt_property *prop; const u32 *cell; -- cgit v1.3.1 From 7cde397b21a347134a39c40e24355a0e438adae3 Mon Sep 17 00:00:00 2001 From: Gerald Van Baren Date: Mon, 12 Nov 2012 23:13:54 -0500 Subject: fdt: Export fdtdec_lookup() and fix the name The name of this function is not consistent, so fix it, and export the function for external use. Signed-off-by: Simon Glass --- include/fdtdec.h | 13 +++++++++++++ lib/fdtdec.c | 2 +- 2 files changed, 14 insertions(+), 1 deletion(-) (limited to 'lib') diff --git a/include/fdtdec.h b/include/fdtdec.h index e70714b2f2c..f8a4e94186d 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -109,6 +109,19 @@ struct fdt_gpio_state { int fdtdec_next_alias(const void *blob, const char *name, enum fdt_compat_id id, int *upto); +/** + * Find the compatible ID for a given node. + * + * Generally each node has at least one compatible string attached to it. + * This function looks through our list of known compatible strings and + * returns the corresponding ID which matches the compatible string. + * + * @param blob FDT blob to use + * @param node Node containing compatible string to find + * @return compatible ID, or COMPAT_UNKNOWN if we cannot find a match + */ +enum fdt_compat_id fdtdec_lookup(const void *blob, int node); + /** * Find the next compatible node for a peripheral. * diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 32f03cc82b6..96f3e7bccf4 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -128,7 +128,7 @@ int fdtdec_get_is_enabled(const void *blob, int node) return 1; } -enum fdt_compat_id fd_dec_lookup(const void *blob, int node) +enum fdt_compat_id fdtdec_lookup(const void *blob, int node) { enum fdt_compat_id id; -- cgit v1.3.1 From 79289c0b5ff4a8c7869d7ca629cddc660dd06095 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Thu, 25 Oct 2012 16:31:04 +0000 Subject: fdt: Add function to read boolean property Signed-off-by: Vincent Palatin Commit-Ready: Vincent Palatin Commit-Ready: Gabe Black Signed-off-by: Simon Glass --- include/fdtdec.h | 10 ++++++++++ lib/fdtdec.c | 14 ++++++++++++++ 2 files changed, 24 insertions(+) (limited to 'lib') diff --git a/include/fdtdec.h b/include/fdtdec.h index f8a4e94186d..a37cf54a935 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -398,6 +398,16 @@ int fdtdec_setup_gpio(struct fdt_gpio_state *gpio); int fdtdec_get_config_int(const void *blob, const char *prop_name, int default_val); +/** + * Look in the FDT for a config item with the given name + * and return whether it exists. + * + * @param blob FDT blob + * @param prop_name property name to look up + * @return 1, if it exists, or 0 if not + */ +int fdtdec_get_config_bool(const void *blob, const char *prop_name); + /** * Look in the FDT for a config item with the given name and return its value * as a string. diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 96f3e7bccf4..da12df209c9 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -524,6 +524,20 @@ int fdtdec_get_config_int(const void *blob, const char *prop_name, return fdtdec_get_int(blob, config_node, prop_name, default_val); } +int fdtdec_get_config_bool(const void *blob, const char *prop_name) +{ + int config_node; + const void *prop; + + debug("%s: %s\n", __func__, prop_name); + config_node = fdt_path_offset(blob, "/config"); + if (config_node < 0) + return 0; + prop = fdt_get_property(blob, config_node, prop_name, NULL); + + return prop != NULL; +} + char *fdtdec_get_config_string(const void *blob, const char *prop_name) { const char *nodep; -- cgit v1.3.1 From aadef0a1bc3db81708471c9d18eb6c756659196f Mon Sep 17 00:00:00 2001 From: Che-Liang Chiou Date: Thu, 25 Oct 2012 16:31:05 +0000 Subject: fdt: Add fdtdec_get_uint64 to decode a 64-bit value from a property It decodes a 64-bit value from a property that is at least 8 bytes long. Signed-off-by: Che-Liang Chiou Signed-off-by: Simon Glass --- include/fdtdec.h | 15 +++++++++++++++ lib/fdtdec.c | 13 +++++++++++++ 2 files changed, 28 insertions(+) (limited to 'lib') diff --git a/include/fdtdec.h b/include/fdtdec.h index a37cf54a935..b5d7d2f54a2 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -181,6 +181,21 @@ fdt_addr_t fdtdec_get_addr(const void *blob, int node, s32 fdtdec_get_int(const void *blob, int node, const char *prop_name, s32 default_val); +/** + * Look up a 64-bit integer property in a node and return it. The property + * must have at least 8 bytes of data (2 cells). The first two cells are + * concatenated to form a 8 bytes value, where the first cell is top half and + * the second cell is bottom half. + * + * @param blob FDT blob + * @param node node to examine + * @param prop_name name of property to find + * @param default_val default value to return if the property is not found + * @return integer value, if found, or default_val if not + */ +uint64_t fdtdec_get_uint64(const void *blob, int node, const char *prop_name, + uint64_t default_val); + /** * Checks whether a node is enabled. * This looks for a 'status' property. If this exists, then returns 1 if diff --git a/lib/fdtdec.c b/lib/fdtdec.c index da12df209c9..150512e5a80 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -111,6 +111,19 @@ s32 fdtdec_get_int(const void *blob, int node, const char *prop_name, return default_val; } +uint64_t fdtdec_get_uint64(const void *blob, int node, const char *prop_name, + uint64_t default_val) +{ + const uint64_t *cell64; + int length; + + cell64 = fdt_getprop(blob, node, prop_name, &length); + if (!cell64 || length < sizeof(*cell64)) + return default_val; + + return fdt64_to_cpu(*cell64); +} + int fdtdec_get_is_enabled(const void *blob, int node) { const char *cell; -- cgit v1.3.1 From 202ff7537558edfd759b400cfe9e56c56fc7868c Mon Sep 17 00:00:00 2001 From: Sean Paul Date: Thu, 25 Oct 2012 16:31:06 +0000 Subject: fdt: Add polarity-aware gpio functions to fdtdec Add get and set gpio functions to fdtdec that take into account the polarity field in fdtdec_gpio_state.flags. Signed-off-by: Sean Paul Signed-off-by: Simon Glass --- include/fdtdec.h | 16 ++++++++++++++++ lib/fdtdec.c | 20 ++++++++++++++++++++ 2 files changed, 36 insertions(+) (limited to 'lib') diff --git a/include/fdtdec.h b/include/fdtdec.h index b5d7d2f54a2..5164ce24e61 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -89,6 +89,22 @@ struct fdt_gpio_state { /* This tells us whether a fdt_gpio_state record is valid or not */ #define fdt_gpio_isvalid(x) ((x)->gpio != FDT_GPIO_NONE) +/** + * Read the GPIO taking into account the polarity of the pin. + * + * @param gpio pointer to the decoded gpio + * @return value of the gpio if successful, < 0 if unsuccessful + */ +int fdtdec_get_gpio(struct fdt_gpio_state *gpio); + +/** + * Write the GPIO taking into account the polarity of the pin. + * + * @param gpio pointer to the decoded gpio + * @return 0 if successful + */ +int fdtdec_set_gpio(struct fdt_gpio_state *gpio, int val); + /** * Find the next numbered alias for a peripheral. This is used to enumerate * all the peripherals of a certain type. diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 150512e5a80..e1b17a5fe58 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -487,6 +487,26 @@ int fdtdec_decode_gpio(const void *blob, int node, const char *prop_name, return err == 1 ? 0 : err; } +int fdtdec_get_gpio(struct fdt_gpio_state *gpio) +{ + int val; + + if (!fdt_gpio_isvalid(gpio)) + return -1; + + val = gpio_get_value(gpio->gpio); + return gpio->flags & FDT_GPIO_ACTIVE_LOW ? val ^ 1 : val; +} + +int fdtdec_set_gpio(struct fdt_gpio_state *gpio, int val) +{ + if (!fdt_gpio_isvalid(gpio)) + return -1; + + val = gpio->flags & FDT_GPIO_ACTIVE_LOW ? val ^ 1 : val; + return gpio_set_value(gpio->gpio, val); +} + int fdtdec_setup_gpio(struct fdt_gpio_state *gpio) { /* -- cgit v1.3.1 From 008784765ab7f37fb355d5f7fb180661b94c42ab Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 31 Oct 2012 14:02:42 +0000 Subject: fdt: Remove fdtdec_find_alias_node() function This function is not needed, since fdt_path_offset() performs the same service. Remove it. Signed-off-by: Simon Glass --- lib/fdtdec.c | 24 +----------------------- 1 file changed, 1 insertion(+), 23 deletions(-) (limited to 'lib') diff --git a/lib/fdtdec.c b/lib/fdtdec.c index e1b17a5fe58..348144aa705 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -52,28 +52,6 @@ const char *fdtdec_get_compatible(enum fdt_compat_id id) return compat_names[id]; } -/** - * Look in the FDT for an alias with the given name and return its node. - * - * @param blob FDT blob - * @param name alias name to look up - * @return node offset if found, or an error code < 0 otherwise - */ -static int find_alias_node(const void *blob, const char *name) -{ - const char *path; - int alias_node; - - debug("find_alias_node: %s\n", name); - alias_node = fdt_path_offset(blob, "/aliases"); - if (alias_node < 0) - return alias_node; - path = fdt_getprop(blob, alias_node, name, NULL); - if (!path) - return -FDT_ERR_NOTFOUND; - return fdt_path_offset(blob, path); -} - fdt_addr_t fdtdec_get_addr(const void *blob, int node, const char *prop_name) { @@ -184,7 +162,7 @@ int fdtdec_next_alias(const void *blob, const char *name, /* snprintf() is not available */ assert(strlen(name) < MAX_STR_LEN); sprintf(str, "%.*s%d", MAX_STR_LEN, name, *upto); - node = find_alias_node(blob, str); + node = fdt_path_offset(blob, str); if (node < 0) return node; err = fdt_node_check_compatible(blob, node, compat_names[id]); -- cgit v1.3.1 From 5fe8380db3d5cd9f6c155f800616bdcb6dd34d18 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Sat, 3 Nov 2012 11:45:19 +0000 Subject: lzma: update to lzma sdk 9.20 Updated code taken from latest lzma sdk release 9.20 at http://downloads.sourceforge.net/sevenzip/lzma920.tar.bz2 This generates quite a lot of checkpatch warnings, but I guess we need to keep the code style as is to avoid a massive job each time we update this. Signed-off-by: Stefan Reinauer Signed-off-by: Simon Glass --- lib/lzma/LzmaDec.c | 14 +++----------- lib/lzma/LzmaDec.h | 6 +++--- lib/lzma/Types.h | 36 +++++++++++++++++++++++++++++++----- lib/lzma/history.txt | 35 +++++++++++++++++++++++++++++++++++ lib/lzma/lzma.txt | 34 +++++++++++++++++++--------------- 5 files changed, 91 insertions(+), 34 deletions(-) (limited to 'lib') diff --git a/lib/lzma/LzmaDec.c b/lib/lzma/LzmaDec.c index f941da27dd0..4f45f80fe26 100644 --- a/lib/lzma/LzmaDec.c +++ b/lib/lzma/LzmaDec.c @@ -1,5 +1,5 @@ /* LzmaDec.c -- LZMA Decoder -2008-11-06 : Igor Pavlov : Public domain */ +2009-09-20 : Igor Pavlov : Public domain */ #include #include @@ -116,12 +116,6 @@ StopCompilingDueBUG #endif -static const Byte kLiteralNextStates[kNumStates * 2] = -{ - 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 4, 5, - 7, 7, 7, 7, 7, 7, 7, 10, 10, 10, 10, 10 -}; - #define LZMA_DIC_MIN (1 << 12) /* First LZMA-symbol is always decoded. @@ -180,6 +174,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte if (state < kNumLitStates) { + state -= (state < 4) ? state : 3; symbol = 1; WATCHDOG_RESET(); @@ -190,6 +185,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte { unsigned matchByte = p->dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)]; unsigned offs = 0x100; + state -= (state < 10) ? 3 : 6; symbol = 1; WATCHDOG_RESET(); @@ -207,9 +203,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte } dic[dicPos++] = (Byte)symbol; processedPos++; - - state = kLiteralNextStates[state]; - /* if (state < 4) state = 0; else if (state < 10) state -= 3; else state -= 6; */ continue; } else @@ -395,7 +388,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte else if (distance >= checkDicSize) return SZ_ERROR_DATA; state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3; - /* state = kLiteralNextStates[state]; */ } len += kMatchMinLen; diff --git a/lib/lzma/LzmaDec.h b/lib/lzma/LzmaDec.h index 7fba87f076e..63aa505e8ca 100644 --- a/lib/lzma/LzmaDec.h +++ b/lib/lzma/LzmaDec.h @@ -1,8 +1,8 @@ /* LzmaDec.h -- LZMA Decoder -2008-10-04 : Igor Pavlov : Public domain */ +2009-02-07 : Igor Pavlov : Public domain */ -#ifndef __LZMADEC_H -#define __LZMADEC_H +#ifndef __LZMA_DEC_H +#define __LZMA_DEC_H #include "Types.h" diff --git a/lib/lzma/Types.h b/lib/lzma/Types.h index 1af5cfc4d86..8afcba556eb 100644 --- a/lib/lzma/Types.h +++ b/lib/lzma/Types.h @@ -1,5 +1,5 @@ /* Types.h -- Basic types -2008-11-23 : Igor Pavlov : Public domain */ +2010-10-09 : Igor Pavlov : Public domain */ #ifndef __7Z_TYPES_H #define __7Z_TYPES_H @@ -65,9 +65,11 @@ typedef unsigned long UInt64; #if defined(_MSC_VER) || defined(__BORLANDC__) typedef __int64 Int64; typedef unsigned __int64 UInt64; +#define UINT64_CONST(n) n #else typedef long long int Int64; typedef unsigned long long int UInt64; +#define UINT64_CONST(n) n ## ULL #endif #endif @@ -92,13 +94,11 @@ typedef int Bool; #endif #define MY_CDECL __cdecl -#define MY_STD_CALL __stdcall -#define MY_FAST_CALL MY_NO_INLINE __fastcall +#define MY_FAST_CALL __fastcall #else #define MY_CDECL -#define MY_STD_CALL #define MY_FAST_CALL #endif @@ -106,6 +106,16 @@ typedef int Bool; /* The following interfaces use first parameter as pointer to structure */ +typedef struct +{ + Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */ +} IByteIn; + +typedef struct +{ + void (*Write)(void *p, Byte b); +} IByteOut; + typedef struct { SRes (*Read)(void *p, void *buf, size_t *size); @@ -140,7 +150,7 @@ typedef struct typedef struct { - SRes (*Look)(void *p, void **buf, size_t *size); + SRes (*Look)(void *p, const void **buf, size_t *size); /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream. (output(*size) > input(*size)) is not allowed (output(*size) < input(*size)) is allowed */ @@ -205,4 +215,20 @@ typedef struct #define IAlloc_Alloc(p, size) (p)->Alloc((p), size) #define IAlloc_Free(p, a) (p)->Free((p), a) +#ifdef _WIN32 + +#define CHAR_PATH_SEPARATOR '\\' +#define WCHAR_PATH_SEPARATOR L'\\' +#define STRING_PATH_SEPARATOR "\\" +#define WSTRING_PATH_SEPARATOR L"\\" + +#else + +#define CHAR_PATH_SEPARATOR '/' +#define WCHAR_PATH_SEPARATOR L'/' +#define STRING_PATH_SEPARATOR "/" +#define WSTRING_PATH_SEPARATOR L"/" + +#endif + #endif diff --git a/lib/lzma/history.txt b/lib/lzma/history.txt index aadf8255edb..443511bdd49 100644 --- a/lib/lzma/history.txt +++ b/lib/lzma/history.txt @@ -1,6 +1,41 @@ HISTORY of the LZMA SDK ----------------------- +9.18 beta 2010-11-02 +------------------------- +- New small SFX module for installers (SfxSetup). + + +9.12 beta 2010-03-24 +------------------------- +- The BUG in LZMA SDK 9.* was fixed: LZMA2 codec didn't work, + if more than 10 threads were used (or more than 20 threads in some modes). + + +9.11 beta 2010-03-15 +------------------------- +- PPMd compression method support + + +9.09 2009-12-12 +------------------------- +- The bug was fixed: + Utf16_To_Utf8 funstions in UTFConvert.cpp and 7zMain.c + incorrectly converted surrogate characters (the code >= 0x10000) to UTF-8. +- Some bugs were fixed + + +9.06 2009-08-17 +------------------------- +- Some changes in ANSI-C 7z Decoder interfaces. + + +9.04 2009-05-30 +------------------------- +- LZMA2 compression method support +- xz format support + + 4.65 2009-02-03 ------------------------- - Some minor fixes diff --git a/lib/lzma/lzma.txt b/lib/lzma/lzma.txt index aa20f9dc5ce..144cd9aee2e 100644 --- a/lib/lzma/lzma.txt +++ b/lib/lzma/lzma.txt @@ -1,4 +1,4 @@ -LZMA SDK 4.65 +LZMA SDK 9.20 ------------- LZMA SDK provides the documentation, samples, header files, libraries, @@ -20,6 +20,10 @@ LICENSE LZMA SDK is written and placed in the public domain by Igor Pavlov. +Some code in LZMA SDK is based on public domain code from another developers: + 1) PPMd var.H (2001): Dmitry Shkarin + 2) SHA-256: Wei Dai (Crypto++ library) + LZMA SDK Contents ----------------- @@ -33,7 +37,7 @@ LZMA SDK includes: UNIX/Linux version ------------------ To compile C++ version of file->file LZMA encoding, go to directory -C++/7zip/Compress/LZMA_Alone +CPP/7zip/Bundles/LzmaCon and call make to recompile it: make -f makefile.gcc clean all @@ -49,6 +53,7 @@ lzma.txt - LZMA SDK description (this file) 7zC.txt - 7z ANSI-C Decoder description methods.txt - Compression method IDs for .7z lzma.exe - Compiled file->file LZMA encoder/decoder for Windows +7zr.exe - 7-Zip with 7z/lzma/xz support. history.txt - history of the LZMA SDK @@ -66,7 +71,7 @@ C/ - C files LzmaEnc.* - LZMA encoding LzmaLib.* - LZMA Library for DLL calling Types.h - Basic types for another .c files - Threads.* - The code for multithreading. + Threads.* - The code for multithreading. LzmaLib - LZMA Library (.DLL for Windows) @@ -86,12 +91,6 @@ CPP/ -- CPP files Compress - files related to compression/decompression - Copy - Copy coder - RangeCoder - Range Coder (special code of compression/decompression) - LZMA - LZMA compression/decompression on C++ - LZMA_Alone - file->file LZMA compression/decompression - Branch - Filters for x86, IA-64, ARM, ARM-Thumb, PowerPC and SPARC code - Archive - files related to archiving Common - common files for archive handling @@ -100,6 +99,7 @@ CPP/ -- CPP files Bundles - Modules that are bundles of other modules Alone7z - 7zr.exe: Standalone version of 7z.exe that supports only 7z/LZMA/BCJ/BCJ2 + LzmaCon - lzma.exe: LZMA compression/decompression Format7zR - 7zr.dll: Reduced version of 7za.dll: extracting/compressing to 7z/LZMA/BCJ/BCJ2 Format7zExtractR - 7zxr.dll: Reduced version of 7zxa.dll: extracting from 7z/LZMA/BCJ/BCJ2. @@ -369,8 +369,8 @@ Interface: propData - LZMA properties (5 bytes) propSize - size of propData buffer (5 bytes) finishMode - It has meaning only if the decoding reaches output limit (*destLen). - LZMA_FINISH_ANY - Decode just destLen bytes. - LZMA_FINISH_END - Stream must be finished after (*destLen). + LZMA_FINISH_ANY - Decode just destLen bytes. + LZMA_FINISH_END - Stream must be finished after (*destLen). You can use LZMA_FINISH_END, when you know that current output buffer covers last bytes of stream. alloc - Memory allocator. @@ -431,7 +431,7 @@ Memory Requirements: { ... int res = LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, - const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode); + const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode); ... } @@ -527,7 +527,8 @@ static ISzAlloc g_Alloc = { SzAlloc, SzFree }; LzmaEnc_Destroy(enc, &g_Alloc, &g_Alloc); -If callback function return some error code, LzmaEnc_Encode also returns that code. +If callback function return some error code, LzmaEnc_Encode also returns that code +or it can return the code like SZ_ERROR_READ, SZ_ERROR_WRITE or SZ_ERROR_PROGRESS. Single-call RAM->RAM Compression @@ -549,8 +550,8 @@ Return code: -LZMA Defines ------------- +Defines +------- _LZMA_SIZE_OPT - Enable some optimizations in LZMA Decoder to get smaller executable code. @@ -562,6 +563,9 @@ _LZMA_UINT32_IS_ULONG - Define it if int is 16-bit on your compiler and long is _LZMA_NO_SYSTEM_SIZE_T - Define it if you don't want to use size_t type. +_7ZIP_PPMD_SUPPPORT - Define it if you don't want to support PPMD method in AMSI-C .7z decoder. + + C++ LZMA Encoder/Decoder ~~~~~~~~~~~~~~~~~~~~~~~~ C++ LZMA code use COM-like interfaces. So if you want to use it, -- cgit v1.3.1 From 40fef0490610686022f99b8e070df7ac761c11a0 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sun, 2 Dec 2012 04:55:18 +0000 Subject: Introduce arch_phys_memset which works like memset but on physical memory The default implementation of this function is just memset, but other implementations will be needed when physical memory isn't accessible by U-Boot using normal addressing mechanisms. Signed-off-by: Gabe Black Signed-off-by: Che-Liang Chiou Signed-off-by: Simon Glass --- README | 8 ++++++++ include/physmem.h | 21 +++++++++++++++++++++ lib/Makefile | 1 + lib/physmem.c | 24 ++++++++++++++++++++++++ 4 files changed, 54 insertions(+) create mode 100644 include/physmem.h create mode 100644 lib/physmem.c (limited to 'lib') diff --git a/README b/README index ed7d270adb7..c7aab18efad 100644 --- a/README +++ b/README @@ -2200,6 +2200,14 @@ CBFS (Coreboot Filesystem) support HERMES, IP860, RPXlite, LWMON, FLAGADM, TQM8260 +- Access to physical memory region (> 4GB) + Some basic support is provided for operations on memory not + normally accessible to U-Boot - e.g. some architectures + support access to more than 4GB of memory on 32-bit + machines using physical address extension or similar. + Define CONFIG_PHYSMEM to access this basic support, which + currently only supports clearing the memory. + - Error Recovery: CONFIG_PANIC_HANG diff --git a/include/physmem.h b/include/physmem.h new file mode 100644 index 00000000000..03d3a78b741 --- /dev/null +++ b/include/physmem.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + */ + +/* + * These functions work like memset but operate on physical memory which may + * not be accessible directly. + * + * @param s The physical address to start setting memory at. + * @param c The character to set each byte of the region to. + * @param n The number of bytes to set. + * + * @return The physical address of the memory which was set. + */ +phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n); diff --git a/lib/Makefile b/lib/Makefile index e44e0452331..f83f6e8d8c5 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -48,6 +48,7 @@ COBJS-$(CONFIG_LMB) += lmb.o COBJS-y += ldiv.o COBJS-$(CONFIG_MD5) += md5.o COBJS-y += net_utils.o +COBJS-$(CONFIG_PHYSMEM) += physmem.o COBJS-y += qsort.o COBJS-$(CONFIG_SHA1) += sha1.o COBJS-$(CONFIG_SHA256) += sha256.o diff --git a/lib/physmem.c b/lib/physmem.c new file mode 100644 index 00000000000..0f035edcbe5 --- /dev/null +++ b/lib/physmem.c @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + */ + +#include +#include + +static phys_addr_t __arch_phys_memset(phys_addr_t s, int c, phys_size_t n) +{ + void *s_ptr = (void *)(uintptr_t)s; + + assert(((phys_addr_t)(uintptr_t)s) == s); + assert(((phys_addr_t)(uintptr_t)(s + n)) == s + n); + return (phys_addr_t)(uintptr_t)memset(s_ptr, c, n); +} + +phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n) + __attribute__((weak, alias("__arch_phys_memset"))); -- cgit v1.3.1