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-rw-r--r--drivers/ieee1394/csr1212.c311
-rw-r--r--drivers/ieee1394/csr1212.h268
2 files changed, 99 insertions, 480 deletions
diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c
index c28f639823d..ff5a01ecfca 100644
--- a/drivers/ieee1394/csr1212.c
+++ b/drivers/ieee1394/csr1212.c
@@ -31,7 +31,6 @@
/* TODO List:
* - Verify interface consistency: i.e., public functions that take a size
* parameter expect size to be in bytes.
- * - Convenience functions for reading a block of data from a given offset.
*/
#ifndef __KERNEL__
@@ -85,7 +84,7 @@ static const u_int8_t csr1212_key_id_type_map[0x30] = {
#define quads_to_bytes(_q) ((_q) * sizeof(u_int32_t))
#define bytes_to_quads(_b) (((_b) + sizeof(u_int32_t) - 1) / sizeof(u_int32_t))
-static inline void free_keyval(struct csr1212_keyval *kv)
+static void free_keyval(struct csr1212_keyval *kv)
{
if ((kv->key.type == CSR1212_KV_TYPE_LEAF) &&
(kv->key.id != CSR1212_KV_ID_EXTENDED_ROM))
@@ -137,8 +136,8 @@ static u_int16_t csr1212_msft_crc16(const u_int32_t *buffer, size_t length)
}
#endif
-static inline struct csr1212_dentry *csr1212_find_keyval(struct csr1212_keyval *dir,
- struct csr1212_keyval *kv)
+static struct csr1212_dentry *
+csr1212_find_keyval(struct csr1212_keyval *dir, struct csr1212_keyval *kv)
{
struct csr1212_dentry *pos;
@@ -150,9 +149,8 @@ static inline struct csr1212_dentry *csr1212_find_keyval(struct csr1212_keyval *
return NULL;
}
-
-static inline struct csr1212_keyval *csr1212_find_keyval_offset(struct csr1212_keyval *kv_list,
- u_int32_t offset)
+static struct csr1212_keyval *
+csr1212_find_keyval_offset(struct csr1212_keyval *kv_list, u_int32_t offset)
{
struct csr1212_keyval *kv;
@@ -165,6 +163,7 @@ static inline struct csr1212_keyval *csr1212_find_keyval_offset(struct csr1212_k
/* Creation Routines */
+
struct csr1212_csr *csr1212_create_csr(struct csr1212_bus_ops *ops,
size_t bus_info_size, void *private)
{
@@ -202,8 +201,6 @@ struct csr1212_csr *csr1212_create_csr(struct csr1212_bus_ops *ops,
return csr;
}
-
-
void csr1212_init_local_csr(struct csr1212_csr *csr,
const u_int32_t *bus_info_data, int max_rom)
{
@@ -221,7 +218,6 @@ void csr1212_init_local_csr(struct csr1212_csr *csr,
memcpy(csr->bus_info_data, bus_info_data, csr->bus_info_len);
}
-
static struct csr1212_keyval *csr1212_new_keyval(u_int8_t type, u_int8_t key)
{
struct csr1212_keyval *kv;
@@ -258,7 +254,8 @@ struct csr1212_keyval *csr1212_new_immediate(u_int8_t key, u_int32_t value)
return kv;
}
-struct csr1212_keyval *csr1212_new_leaf(u_int8_t key, const void *data, size_t data_len)
+static struct csr1212_keyval *
+csr1212_new_leaf(u_int8_t key, const void *data, size_t data_len)
{
struct csr1212_keyval *kv = csr1212_new_keyval(CSR1212_KV_TYPE_LEAF, key);
@@ -285,7 +282,8 @@ struct csr1212_keyval *csr1212_new_leaf(u_int8_t key, const void *data, size_t d
return kv;
}
-struct csr1212_keyval *csr1212_new_csr_offset(u_int8_t key, u_int32_t csr_offset)
+static struct csr1212_keyval *
+csr1212_new_csr_offset(u_int8_t key, u_int32_t csr_offset)
{
struct csr1212_keyval *kv = csr1212_new_keyval(CSR1212_KV_TYPE_CSR_OFFSET, key);
@@ -382,66 +380,22 @@ int csr1212_attach_keyval_to_directory(struct csr1212_keyval *dir,
return CSR1212_SUCCESS;
}
-struct csr1212_keyval *csr1212_new_extended_immediate(u_int32_t spec, u_int32_t key,
- u_int32_t value)
-{
- struct csr1212_keyval *kvs, *kvk, *kvv;
-
- kvs = csr1212_new_immediate(CSR1212_KV_ID_EXTENDED_KEY_SPECIFIER_ID, spec);
- kvk = csr1212_new_immediate(CSR1212_KV_ID_EXTENDED_KEY, key);
- kvv = csr1212_new_immediate(CSR1212_KV_ID_EXTENDED_DATA, value);
-
- if (!kvs || !kvk || !kvv) {
- if (kvs)
- free_keyval(kvs);
- if (kvk)
- free_keyval(kvk);
- if (kvv)
- free_keyval(kvv);
- return NULL;
- }
-
- /* Don't keep a local reference to the extended key or value. */
- kvk->refcnt = 0;
- kvv->refcnt = 0;
-
- csr1212_associate_keyval(kvk, kvv);
- csr1212_associate_keyval(kvs, kvk);
-
- return kvs;
-}
-
-struct csr1212_keyval *csr1212_new_extended_leaf(u_int32_t spec, u_int32_t key,
- const void *data, size_t data_len)
-{
- struct csr1212_keyval *kvs, *kvk, *kvv;
-
- kvs = csr1212_new_immediate(CSR1212_KV_ID_EXTENDED_KEY_SPECIFIER_ID, spec);
- kvk = csr1212_new_immediate(CSR1212_KV_ID_EXTENDED_KEY, key);
- kvv = csr1212_new_leaf(CSR1212_KV_ID_EXTENDED_DATA, data, data_len);
-
- if (!kvs || !kvk || !kvv) {
- if (kvs)
- free_keyval(kvs);
- if (kvk)
- free_keyval(kvk);
- if (kvv)
- free_keyval(kvv);
- return NULL;
- }
-
- /* Don't keep a local reference to the extended key or value. */
- kvk->refcnt = 0;
- kvv->refcnt = 0;
-
- csr1212_associate_keyval(kvk, kvv);
- csr1212_associate_keyval(kvs, kvk);
-
- return kvs;
-}
-
-struct csr1212_keyval *csr1212_new_descriptor_leaf(u_int8_t dtype, u_int32_t specifier_id,
- const void *data, size_t data_len)
+#define CSR1212_DESCRIPTOR_LEAF_DATA(kv) \
+ (&((kv)->value.leaf.data[1]))
+
+#define CSR1212_DESCRIPTOR_LEAF_SET_TYPE(kv, type) \
+ ((kv)->value.leaf.data[0] = \
+ CSR1212_CPU_TO_BE32(CSR1212_DESCRIPTOR_LEAF_SPECIFIER_ID(kv) | \
+ ((type) << CSR1212_DESCRIPTOR_LEAF_TYPE_SHIFT)))
+#define CSR1212_DESCRIPTOR_LEAF_SET_SPECIFIER_ID(kv, spec_id) \
+ ((kv)->value.leaf.data[0] = \
+ CSR1212_CPU_TO_BE32((CSR1212_DESCRIPTOR_LEAF_TYPE(kv) << \
+ CSR1212_DESCRIPTOR_LEAF_TYPE_SHIFT) | \
+ ((spec_id) & CSR1212_DESCRIPTOR_LEAF_SPECIFIER_ID_MASK)))
+
+static struct csr1212_keyval *
+csr1212_new_descriptor_leaf(u_int8_t dtype, u_int32_t specifier_id,
+ const void *data, size_t data_len)
{
struct csr1212_keyval *kv;
@@ -460,12 +414,35 @@ struct csr1212_keyval *csr1212_new_descriptor_leaf(u_int8_t dtype, u_int32_t spe
return kv;
}
-
-struct csr1212_keyval *csr1212_new_textual_descriptor_leaf(u_int8_t cwidth,
- u_int16_t cset,
- u_int16_t language,
- const void *data,
- size_t data_len)
+#define CSR1212_TEXTUAL_DESCRIPTOR_LEAF_SET_WIDTH(kv, width) \
+ ((kv)->value.leaf.data[1] = \
+ ((kv)->value.leaf.data[1] & \
+ CSR1212_CPU_TO_BE32(~(CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_MASK << \
+ CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_SHIFT))) | \
+ CSR1212_CPU_TO_BE32(((width) & \
+ CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_MASK) << \
+ CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_SHIFT))
+
+#define CSR1212_TEXTUAL_DESCRIPTOR_LEAF_SET_CHAR_SET(kv, char_set) \
+ ((kv)->value.leaf.data[1] = \
+ ((kv)->value.leaf.data[1] & \
+ CSR1212_CPU_TO_BE32(~(CSR1212_TEXTUAL_DESCRIPTOR_LEAF_CHAR_SET_MASK << \
+ CSR1212_TEXTUAL_DESCRIPTOR_LEAF_CHAR_SET_SHIFT))) | \
+ CSR1212_CPU_TO_BE32(((char_set) & \
+ CSR1212_TEXTUAL_DESCRIPTOR_LEAF_CHAR_SET_MASK) << \
+ CSR1212_TEXTUAL_DESCRIPTOR_LEAF_CHAR_SET_SHIFT))
+
+#define CSR1212_TEXTUAL_DESCRIPTOR_LEAF_SET_LANGUAGE(kv, language) \
+ ((kv)->value.leaf.data[1] = \
+ ((kv)->value.leaf.data[1] & \
+ CSR1212_CPU_TO_BE32(~(CSR1212_TEXTUAL_DESCRIPTOR_LEAF_LANGUAGE_MASK))) | \
+ CSR1212_CPU_TO_BE32(((language) & \
+ CSR1212_TEXTUAL_DESCRIPTOR_LEAF_LANGUAGE_MASK)))
+
+static struct csr1212_keyval *
+csr1212_new_textual_descriptor_leaf(u_int8_t cwidth, u_int16_t cset,
+ u_int16_t language, const void *data,
+ size_t data_len)
{
struct csr1212_keyval *kv;
char *lstr;
@@ -529,121 +506,6 @@ struct csr1212_keyval *csr1212_new_string_descriptor_leaf(const char *s)
return csr1212_new_textual_descriptor_leaf(0, 0, 0, s, strlen(s));
}
-struct csr1212_keyval *csr1212_new_icon_descriptor_leaf(u_int32_t version,
- u_int8_t palette_depth,
- u_int8_t color_space,
- u_int16_t language,
- u_int16_t hscan,
- u_int16_t vscan,
- u_int32_t *palette,
- u_int32_t *pixels)
-{
- static const int pd[4] = { 0, 4, 16, 256 };
- static const int cs[16] = { 4, 2 };
- struct csr1212_keyval *kv;
- int palette_size;
- int pixel_size = (hscan * vscan + 3) & ~0x3;
-
- if (!pixels || (!palette && palette_depth) ||
- (palette_depth & ~0x3) || (color_space & ~0xf))
- return NULL;
-
- palette_size = pd[palette_depth] * cs[color_space];
-
- kv = csr1212_new_descriptor_leaf(1, 0, NULL,
- palette_size + pixel_size +
- CSR1212_ICON_DESCRIPTOR_LEAF_OVERHEAD);
- if (!kv)
- return NULL;
-
- CSR1212_ICON_DESCRIPTOR_LEAF_SET_VERSION(kv, version);
- CSR1212_ICON_DESCRIPTOR_LEAF_SET_PALETTE_DEPTH(kv, palette_depth);
- CSR1212_ICON_DESCRIPTOR_LEAF_SET_COLOR_SPACE(kv, color_space);
- CSR1212_ICON_DESCRIPTOR_LEAF_SET_LANGUAGE(kv, language);
- CSR1212_ICON_DESCRIPTOR_LEAF_SET_HSCAN(kv, hscan);
- CSR1212_ICON_DESCRIPTOR_LEAF_SET_VSCAN(kv, vscan);
-
- if (palette_size)
- memcpy(CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE(kv), palette,
- palette_size);
-
- memcpy(CSR1212_ICON_DESCRIPTOR_LEAF_PIXELS(kv), pixels, pixel_size);
-
- return kv;
-}
-
-struct csr1212_keyval *csr1212_new_modifiable_descriptor_leaf(u_int16_t max_size,
- u_int64_t address)
-{
- struct csr1212_keyval *kv;
-
- /* IEEE 1212, par. 7.5.4.3 Modifiable descriptors */
- kv = csr1212_new_leaf(CSR1212_KV_ID_MODIFIABLE_DESCRIPTOR, NULL, sizeof(u_int64_t));
- if(!kv)
- return NULL;
-
- CSR1212_MODIFIABLE_DESCRIPTOR_SET_MAX_SIZE(kv, max_size);
- CSR1212_MODIFIABLE_DESCRIPTOR_SET_ADDRESS_HI(kv, address);
- CSR1212_MODIFIABLE_DESCRIPTOR_SET_ADDRESS_LO(kv, address);
-
- return kv;
-}
-
-static int csr1212_check_keyword(const char *s)
-{
- for (; *s; s++) {
-
- if (('A' <= *s) && (*s <= 'Z'))
- continue;
- if (('0' <= *s) && (*s <= '9'))
- continue;
- if (*s == '-')
- continue;
-
- return -1; /* failed */
- }
- /* String conforms to keyword, as specified by IEEE 1212,
- * par. 7.6.5 */
- return CSR1212_SUCCESS;
-}
-
-struct csr1212_keyval *csr1212_new_keyword_leaf(int strc, const char *strv[])
-{
- struct csr1212_keyval *kv;
- char *buffer;
- int i, data_len = 0;
-
- /* Check all keywords to see if they conform to restrictions:
- * Only the following characters is allowed ['A'..'Z','0'..'9','-']
- * Each word is zero-terminated.
- * Also calculate the total length of the keywords.
- */
- for (i = 0; i < strc; i++) {
- if (!strv[i] || csr1212_check_keyword(strv[i])) {
- return NULL;
- }
- data_len += strlen(strv[i]) + 1; /* Add zero-termination char. */
- }
-
- /* IEEE 1212, par. 7.6.5 Keyword leaves */
- kv = csr1212_new_leaf(CSR1212_KV_ID_KEYWORD, NULL, data_len);
- if (!kv)
- return NULL;
-
- buffer = (char *)kv->value.leaf.data;
-
- /* make sure last quadlet is zeroed out */
- *((u_int32_t*)&(buffer[(data_len - 1) & ~0x3])) = 0;
-
- /* Copy keyword(s) into leaf data buffer */
- for (i = 0; i < strc; i++) {
- int len = strlen(strv[i]) + 1;
- memcpy(buffer, strv[i], len);
- buffer += len;
- }
- return kv;
-}
-
/* Destruction Routines */
@@ -674,17 +536,6 @@ void csr1212_detach_keyval_from_directory(struct csr1212_keyval *dir,
csr1212_release_keyval(kv);
}
-
-void csr1212_disassociate_keyval(struct csr1212_keyval *kv)
-{
- if (kv->associate) {
- csr1212_release_keyval(kv->associate);
- }
-
- kv->associate = NULL;
-}
-
-
/* This function is used to free the memory taken by a keyval. If the given
* keyval is a directory type, then any keyvals contained in that directory
* will be destroyed as well if their respective refcnts are 0. By means of
@@ -738,7 +589,6 @@ void _csr1212_destroy_keyval(struct csr1212_keyval *kv)
}
}
-
void csr1212_destroy_csr(struct csr1212_csr *csr)
{
struct csr1212_csr_rom_cache *c, *oc;
@@ -763,7 +613,6 @@ void csr1212_destroy_csr(struct csr1212_csr *csr)
}
-
/* CSR Image Creation */
static int csr1212_append_new_cache(struct csr1212_csr *csr, size_t romsize)
@@ -818,8 +667,8 @@ static int csr1212_append_new_cache(struct csr1212_csr *csr, size_t romsize)
return CSR1212_SUCCESS;
}
-static inline void csr1212_remove_cache(struct csr1212_csr *csr,
- struct csr1212_csr_rom_cache *cache)
+static void csr1212_remove_cache(struct csr1212_csr *csr,
+ struct csr1212_csr_rom_cache *cache)
{
if (csr->cache_head == cache)
csr->cache_head = cache->next;
@@ -908,7 +757,7 @@ static int csr1212_generate_layout_subdir(struct csr1212_keyval *dir,
return num_entries;
}
-size_t csr1212_generate_layout_order(struct csr1212_keyval *kv)
+static size_t csr1212_generate_layout_order(struct csr1212_keyval *kv)
{
struct csr1212_keyval *ltail = kv;
size_t agg_size = 0;
@@ -931,9 +780,9 @@ size_t csr1212_generate_layout_order(struct csr1212_keyval *kv)
return quads_to_bytes(agg_size);
}
-struct csr1212_keyval *csr1212_generate_positions(struct csr1212_csr_rom_cache *cache,
- struct csr1212_keyval *start_kv,
- int start_pos)
+static struct csr1212_keyval *
+csr1212_generate_positions(struct csr1212_csr_rom_cache *cache,
+ struct csr1212_keyval *start_kv, int start_pos)
{
struct csr1212_keyval *kv = start_kv;
struct csr1212_keyval *okv = start_kv;
@@ -977,8 +826,13 @@ struct csr1212_keyval *csr1212_generate_positions(struct csr1212_csr_rom_cache *
return kv;
}
-static void csr1212_generate_tree_subdir(struct csr1212_keyval *dir,
- u_int32_t *data_buffer)
+#define CSR1212_KV_KEY_SHIFT 24
+#define CSR1212_KV_KEY_TYPE_SHIFT 6
+#define CSR1212_KV_KEY_ID_MASK 0x3f
+#define CSR1212_KV_KEY_TYPE_MASK 0x3 /* after shift */
+
+static void
+csr1212_generate_tree_subdir(struct csr1212_keyval *dir, u_int32_t *data_buffer)
{
struct csr1212_dentry *dentry;
struct csr1212_keyval *last_extkey_spec = NULL;
@@ -1042,7 +896,15 @@ static void csr1212_generate_tree_subdir(struct csr1212_keyval *dir,
}
}
-void csr1212_fill_cache(struct csr1212_csr_rom_cache *cache)
+struct csr1212_keyval_img {
+ u_int16_t length;
+ u_int16_t crc;
+
+ /* Must be last */
+ csr1212_quad_t data[0]; /* older gcc can't handle [] which is standard */
+};
+
+static void csr1212_fill_cache(struct csr1212_csr_rom_cache *cache)
{
struct csr1212_keyval *kv, *nkv;
struct csr1212_keyval_img *kvi;
@@ -1086,6 +948,8 @@ void csr1212_fill_cache(struct csr1212_csr_rom_cache *cache)
}
}
+#define CSR1212_EXTENDED_ROM_SIZE (0x10000 * sizeof(u_int32_t))
+
int csr1212_generate_csr_image(struct csr1212_csr *csr)
{
struct csr1212_bus_info_block_img *bi;
@@ -1212,7 +1076,6 @@ int csr1212_read(struct csr1212_csr *csr, u_int32_t offset, void *buffer, u_int3
}
-
/* Parse a chunk of data as a Config ROM */
static int csr1212_parse_bus_info_block(struct csr1212_csr *csr)
@@ -1279,6 +1142,12 @@ static int csr1212_parse_bus_info_block(struct csr1212_csr *csr)
return CSR1212_SUCCESS;
}
+#define CSR1212_KV_KEY(q) (CSR1212_BE32_TO_CPU(q) >> CSR1212_KV_KEY_SHIFT)
+#define CSR1212_KV_KEY_TYPE(q) (CSR1212_KV_KEY(q) >> CSR1212_KV_KEY_TYPE_SHIFT)
+#define CSR1212_KV_KEY_ID(q) (CSR1212_KV_KEY(q) & CSR1212_KV_KEY_ID_MASK)
+#define CSR1212_KV_VAL_MASK 0xffffff
+#define CSR1212_KV_VAL(q) (CSR1212_BE32_TO_CPU(q) & CSR1212_KV_VAL_MASK)
+
static int csr1212_parse_dir_entry(struct csr1212_keyval *dir,
csr1212_quad_t ki,
u_int32_t kv_pos)
@@ -1346,14 +1215,11 @@ static int csr1212_parse_dir_entry(struct csr1212_keyval *dir,
ret = csr1212_attach_keyval_to_directory(dir, k);
fail:
- if (ret != CSR1212_SUCCESS) {
- if (k)
- free_keyval(k);
- }
+ if (ret != CSR1212_SUCCESS && k != NULL)
+ free_keyval(k);
return ret;
}
-
int csr1212_parse_keyval(struct csr1212_keyval *kv,
struct csr1212_csr_rom_cache *cache)
{
@@ -1413,7 +1279,6 @@ fail:
return ret;
}
-
int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
{
struct csr1212_cache_region *cr, *ncr, *newcr = NULL;
@@ -1579,8 +1444,6 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
return csr1212_parse_keyval(kv, cache);
}
-
-
int csr1212_parse_csr(struct csr1212_csr *csr)
{
static const int mr_map[] = { 4, 64, 1024, 0 };
diff --git a/drivers/ieee1394/csr1212.h b/drivers/ieee1394/csr1212.h
index 17ddd72dee4..86f23d6bba8 100644
--- a/drivers/ieee1394/csr1212.h
+++ b/drivers/ieee1394/csr1212.h
@@ -113,13 +113,6 @@
#endif
-#define CSR1212_KV_VAL_MASK 0xffffff
-#define CSR1212_KV_KEY_SHIFT 24
-#define CSR1212_KV_KEY_TYPE_SHIFT 6
-#define CSR1212_KV_KEY_ID_MASK 0x3f
-#define CSR1212_KV_KEY_TYPE_MASK 0x3 /* After shift */
-
-
/* CSR 1212 key types */
#define CSR1212_KV_TYPE_IMMEDIATE 0
#define CSR1212_KV_TYPE_CSR_OFFSET 1
@@ -190,10 +183,9 @@
#define CSR1212_UNITS_SPACE_END (CSR1212_UNITS_SPACE_BASE + CSR1212_UNITS_SPACE_SIZE)
#define CSR1212_UNITS_SPACE_OFFSET (CSR1212_UNITS_SPACE_BASE - CSR1212_REGISTER_SPACE_BASE)
-#define CSR1212_EXTENDED_ROM_SIZE (0x10000 * sizeof(u_int32_t))
-
#define CSR1212_INVALID_ADDR_SPACE -1
+
/* Config ROM image structures */
struct csr1212_bus_info_block_img {
u_int8_t length;
@@ -204,31 +196,8 @@ struct csr1212_bus_info_block_img {
u_int32_t data[0]; /* older gcc can't handle [] which is standard */
};
-#define CSR1212_KV_KEY(quad) (CSR1212_BE32_TO_CPU(quad) >> CSR1212_KV_KEY_SHIFT)
-#define CSR1212_KV_KEY_TYPE(quad) (CSR1212_KV_KEY(quad) >> CSR1212_KV_KEY_TYPE_SHIFT)
-#define CSR1212_KV_KEY_ID(quad) (CSR1212_KV_KEY(quad) & CSR1212_KV_KEY_ID_MASK)
-#define CSR1212_KV_VAL(quad) (CSR1212_BE32_TO_CPU(quad) & CSR1212_KV_VAL_MASK)
-
-#define CSR1212_SET_KV_KEY(quad, key) ((quad) = \
- CSR1212_CPU_TO_BE32(CSR1212_KV_VAL(quad) | ((key) << CSR1212_KV_KEY_SHIFT)))
-#define CSR1212_SET_KV_VAL(quad, val) ((quad) = \
- CSR1212_CPU_TO_BE32((CSR1212_KV_KEY(quad) << CSR1212_KV_KEY_SHIFT) | (val)))
-#define CSR1212_SET_KV_TYPEID(quad, type, id) ((quad) = \
- CSR1212_CPU_TO_BE32(CSR1212_KV_VAL(quad) | \
- (((((type) & CSR1212_KV_KEY_TYPE_MASK) << CSR1212_KV_KEY_TYPE_SHIFT) | \
- ((id) & CSR1212_KV_KEY_ID_MASK)) << CSR1212_KV_KEY_SHIFT)))
-
typedef u_int32_t csr1212_quad_t;
-
-struct csr1212_keyval_img {
- u_int16_t length;
- u_int16_t crc;
-
- /* Must be last */
- csr1212_quad_t data[0]; /* older gcc can't handle [] which is standard */
-};
-
struct csr1212_leaf {
int len;
u_int32_t *data;
@@ -327,8 +296,6 @@ struct csr1212_bus_ops {
};
-
-
/* Descriptor Leaf manipulation macros */
#define CSR1212_DESCRIPTOR_LEAF_TYPE_SHIFT 24
#define CSR1212_DESCRIPTOR_LEAF_SPECIFIER_ID_MASK 0xffffff
@@ -339,18 +306,7 @@ struct csr1212_bus_ops {
#define CSR1212_DESCRIPTOR_LEAF_SPECIFIER_ID(kv) \
(CSR1212_BE32_TO_CPU((kv)->value.leaf.data[0]) & \
CSR1212_DESCRIPTOR_LEAF_SPECIFIER_ID_MASK)
-#define CSR1212_DESCRIPTOR_LEAF_DATA(kv) \
- (&((kv)->value.leaf.data[1]))
-
-#define CSR1212_DESCRIPTOR_LEAF_SET_TYPE(kv, type) \
- ((kv)->value.leaf.data[0] = \
- CSR1212_CPU_TO_BE32(CSR1212_DESCRIPTOR_LEAF_SPECIFIER_ID(kv) | \
- ((type) << CSR1212_DESCRIPTOR_LEAF_TYPE_SHIFT)))
-#define CSR1212_DESCRIPTOR_LEAF_SET_SPECIFIER_ID(kv, spec_id) \
- ((kv)->value.leaf.data[0] = \
- CSR1212_CPU_TO_BE32((CSR1212_DESCRIPTOR_LEAF_TYPE(kv) << \
- CSR1212_DESCRIPTOR_LEAF_TYPE_SHIFT) | \
- ((spec_id) & CSR1212_DESCRIPTOR_LEAF_SPECIFIER_ID_MASK)))
+
/* Text Descriptor Leaf manipulation macros */
#define CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_SHIFT 28
@@ -373,167 +329,6 @@ struct csr1212_bus_ops {
#define CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(kv) \
(&((kv)->value.leaf.data[2]))
-#define CSR1212_TEXTUAL_DESCRIPTOR_LEAF_SET_WIDTH(kv, width) \
- ((kv)->value.leaf.data[1] = \
- ((kv)->value.leaf.data[1] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_MASK << \
- CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_SHIFT))) | \
- CSR1212_CPU_TO_BE32(((width) & \
- CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_MASK) << \
- CSR1212_TEXTUAL_DESCRIPTOR_LEAF_WIDTH_SHIFT))
-#define CSR1212_TEXTUAL_DESCRIPTOR_LEAF_SET_CHAR_SET(kv, char_set) \
- ((kv)->value.leaf.data[1] = \
- ((kv)->value.leaf.data[1] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_TEXTUAL_DESCRIPTOR_LEAF_CHAR_SET_MASK << \
- CSR1212_TEXTUAL_DESCRIPTOR_LEAF_CHAR_SET_SHIFT))) | \
- CSR1212_CPU_TO_BE32(((char_set) & \
- CSR1212_TEXTUAL_DESCRIPTOR_LEAF_CHAR_SET_MASK) << \
- CSR1212_TEXTUAL_DESCRIPTOR_LEAF_CHAR_SET_SHIFT))
-#define CSR1212_TEXTUAL_DESCRIPTOR_LEAF_SET_LANGUAGE(kv, language) \
- ((kv)->value.leaf.data[1] = \
- ((kv)->value.leaf.data[1] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_TEXTUAL_DESCRIPTOR_LEAF_LANGUAGE_MASK))) | \
- CSR1212_CPU_TO_BE32(((language) & \
- CSR1212_TEXTUAL_DESCRIPTOR_LEAF_LANGUAGE_MASK)))
-
-
-/* Icon Descriptor Leaf manipulation macros */
-#define CSR1212_ICON_DESCRIPTOR_LEAF_VERSION_MASK 0xffffff
-#define CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH_SHIFT 30
-#define CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH_MASK 0x3 /* after shift */
-#define CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE_SHIFT 16
-#define CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE_MASK 0xf /* after shift */
-#define CSR1212_ICON_DESCRIPTOR_LEAF_LANGUAGE_MASK 0xffff
-#define CSR1212_ICON_DESCRIPTOR_LEAF_HSCAN_SHIFT 16
-#define CSR1212_ICON_DESCRIPTOR_LEAF_HSCAN_MASK 0xffff /* after shift */
-#define CSR1212_ICON_DESCRIPTOR_LEAF_VSCAN_MASK 0xffff
-#define CSR1212_ICON_DESCRIPTOR_LEAF_OVERHEAD (3 * sizeof(u_int32_t))
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_VERSION(kv) \
- (CSR1212_BE32_TO_CPU((kv)->value.leaf.data[2]) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_VERSION_MASK)
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH(kv) \
- (CSR1212_BE32_TO_CPU((kv)->value.leaf.data[3]) >> \
- CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH_SHIFT)
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE(kv) \
- ((CSR1212_BE32_TO_CPU((kv)->value.leaf.data[3]) >> \
- CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE_SHIFT) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE_MASK)
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_LANGUAGE(kv) \
- (CSR1212_BE32_TO_CPU((kv)->value.leaf.data[3]) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_LANGUAGE_MASK)
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_HSCAN(kv) \
- ((CSR1212_BE32_TO_CPU((kv)->value.leaf.data[4]) >> \
- CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_HSCAN_SHIFT) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_HSCAN_MASK)
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_VSCAN(kv) \
- (CSR1212_BE32_TO_CPU((kv)->value.leaf.data[4]) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_VSCAN_MASK)
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE(kv) \
- (&((kv)->value.leaf.data[5]))
-
-static inline u_int32_t *CSR1212_ICON_DESCRIPTOR_LEAF_PIXELS(struct csr1212_keyval *kv)
-{
- static const int pd[4] = { 0, 4, 16, 256 };
- static const int cs[16] = { 4, 2 };
- int ps = pd[CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH(kv)];
-
- return &kv->value.leaf.data[5 +
- (ps * cs[CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE(kv)]) /
- sizeof(u_int32_t)];
-}
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_SET_VERSION(kv, version) \
- ((kv)->value.leaf.data[2] = \
- ((kv)->value.leaf.data[2] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_ICON_DESCRIPTOR_LEAF_VERSION_MASK))) | \
- CSR1212_CPU_TO_BE32(((version) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_VERSION_MASK)))
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_SET_PALETTE_DEPTH(kv, palette_depth) \
- ((kv)->value.leaf.data[3] = \
- ((kv)->value.leaf.data[3] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH_MASK << \
- CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH_SHIFT))) | \
- CSR1212_CPU_TO_BE32(((palette_depth) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH_MASK) << \
- CSR1212_ICON_DESCRIPTOR_LEAF_PALETTE_DEPTH_SHIFT))
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_SET_COLOR_SPACE(kv, color_space) \
- ((kv)->value.leaf.data[3] = \
- ((kv)->value.leaf.data[3] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE_MASK << \
- CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE_SHIFT))) | \
- CSR1212_CPU_TO_BE32(((color_space) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE_MASK) << \
- CSR1212_ICON_DESCRIPTOR_LEAF_COLOR_SPACE_SHIFT))
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_SET_LANGUAGE(kv, language) \
- ((kv)->value.leaf.data[3] = \
- ((kv)->value.leaf.data[3] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_ICON_DESCRIPTOR_LEAF_LANGUAGE_MASK))) | \
- CSR1212_CPU_TO_BE32(((language) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_LANGUAGE_MASK)))
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_SET_HSCAN(kv, hscan) \
- ((kv)->value.leaf.data[4] = \
- ((kv)->value.leaf.data[4] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_ICON_DESCRIPTOR_LEAF_HSCAN_MASK << \
- CSR1212_ICON_DESCRIPTOR_LEAF_HSCAN_SHIFT))) | \
- CSR1212_CPU_TO_BE32(((hscan) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_HSCAN_MASK) << \
- CSR1212_ICON_DESCRIPTOR_LEAF_HSCAN_SHIFT))
-
-#define CSR1212_ICON_DESCRIPTOR_LEAF_SET_VSCAN(kv, vscan) \
- ((kv)->value.leaf.data[4] = \
- (((kv)->value.leaf.data[4] & \
- CSR1212_CPU_TO_BE32(~CSR1212_ICON_DESCRIPTOR_LEAF_VSCAN_MASK))) | \
- CSR1212_CPU_TO_BE32(((vscan) & \
- CSR1212_ICON_DESCRIPTOR_LEAF_VSCAN_MASK)))
-
-
-/* Modifiable Descriptor Leaf manipulation macros */
-#define CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_MAX_SIZE_SHIFT 16
-#define CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_MAX_SIZE_MASK 0xffff
-#define CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_ADDR_HI_SHIFT 32
-#define CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_ADDR_HI_MASK 0xffff
-#define CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_ADDR_LO_MASK 0xffffffffULL
-
-#define CSR1212_MODIFIABLE_DESCRIPTOR_MAX_SIZE(kv) \
- CSR1212_BE16_TO_CPU((kv)->value.leaf.data[0] >> CSR1212_MODIFIABLE_DESCRIPTOR_MAX_SIZE_SHIFT)
-
-#define CSR1212_MODIFIABLE_DESCRIPTOR_ADDRESS(kv) \
- (CSR1212_BE16_TO_CPU(((u_int64_t)((kv)->value.leaf.data[0])) << \
- CSR1212_MODIFIABLE_DESCRIPTOR_ADDR_HI_SHIFT) | \
- CSR1212_BE32_TO_CPU((kv)->value.leaf.data[1]))
-
-#define CSR1212_MODIFIABLE_DESCRIPTOR_SET_MAX_SIZE(kv, size) \
- ((kv)->value.leaf.data[0] = \
- ((kv)->value.leaf.data[0] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_MAX_SIZE_MASK << \
- CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_MAX_SIZE_SHIFT))) | \
- CSR1212_CPU_TO_BE32(((size) & \
- CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_MAX_SIZE_MASK) << \
- CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_MAX_SIZE_SHIFT))
-
-#define CSR1212_MODIFIABLE_DESCRIPTOR_SET_ADDRESS_HI(kv, addr) \
- ((kv)->value.leaf.data[0] = \
- ((kv)->value.leaf.data[0] & \
- CSR1212_CPU_TO_BE32(~(CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_ADDR_HI_MASK))) | \
- CSR1212_CPU_TO_BE32(((addr) & \
- CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_ADDR_HI_MASK)))
-
-#define CSR1212_MODIFIABLE_DESCRIPTOR_SET_ADDRESS_LO(kv, addr) \
- ((kv)->value.leaf.data[1] = \
- CSR1212_CPU_TO_BE32(addr & CSR1212_MODIFIABLE_DESCRIPTOR_LEAF_ADDR_LO_MASK))
-
-
/* The following 2 function are for creating new Configuration ROM trees. The
* first function is used for both creating local trees and parsing remote
@@ -546,8 +341,7 @@ extern void csr1212_init_local_csr(struct csr1212_csr *csr,
const u_int32_t *bus_info_data, int max_rom);
-/* The following function destroys a Configuration ROM tree and release all
- * memory taken by the tree. */
+/* Destroy a Configuration ROM tree and release all memory taken by the tree. */
extern void csr1212_destroy_csr(struct csr1212_csr *csr);
@@ -556,49 +350,19 @@ extern void csr1212_destroy_csr(struct csr1212_csr *csr);
* must release those keyvals with csr1212_release_keyval() when they are no
* longer needed. */
extern struct csr1212_keyval *csr1212_new_immediate(u_int8_t key, u_int32_t value);
-extern struct csr1212_keyval *csr1212_new_leaf(u_int8_t key, const void *data,
- size_t data_len);
-extern struct csr1212_keyval *csr1212_new_csr_offset(u_int8_t key,
- u_int32_t csr_offset);
extern struct csr1212_keyval *csr1212_new_directory(u_int8_t key);
-extern struct csr1212_keyval *csr1212_new_extended_immediate(u_int32_t spec,
- u_int32_t key,
- u_int32_t value);
-extern struct csr1212_keyval *csr1212_new_extended_leaf(u_int32_t spec,
- u_int32_t key,
- const void *data,
- size_t data_len);
-extern struct csr1212_keyval *csr1212_new_descriptor_leaf(u_int8_t dtype,
- u_int32_t specifier_id,
- const void *data,
- size_t data_len);
-extern struct csr1212_keyval *csr1212_new_textual_descriptor_leaf(u_int8_t cwidth,
- u_int16_t cset,
- u_int16_t language,
- const void *data,
- size_t data_len);
extern struct csr1212_keyval *csr1212_new_string_descriptor_leaf(const char *s);
-extern struct csr1212_keyval *csr1212_new_icon_descriptor_leaf(u_int32_t version,
- u_int8_t palette_depth,
- u_int8_t color_space,
- u_int16_t language,
- u_int16_t hscan,
- u_int16_t vscan,
- u_int32_t *palette,
- u_int32_t *pixels);
-extern struct csr1212_keyval *csr1212_new_modifiable_descriptor_leaf(u_int16_t max_size,
- u_int64_t address);
-extern struct csr1212_keyval *csr1212_new_keyword_leaf(int strc,
- const char *strv[]);
-
-
-/* The following functions manage association between keyvals. Typically,
+
+
+/* The following function manages association between keyvals. Typically,
* Descriptor Leaves and Directories will be associated with another keyval and
* it is desirable for the Descriptor keyval to be place immediately after the
- * keyval that it is associated with.*/
+ * keyval that it is associated with.
+ * Take care with subsequent ROM modifications: There is no function to remove
+ * previously specified associations.
+ */
extern int csr1212_associate_keyval(struct csr1212_keyval *kv,
struct csr1212_keyval *associate);
-extern void csr1212_disassociate_keyval(struct csr1212_keyval *kv);
/* The following functions manage the association of a keyval and directories.
@@ -609,16 +373,8 @@ extern void csr1212_detach_keyval_from_directory(struct csr1212_keyval *dir,
struct csr1212_keyval *kv);
-/* The following functions create a Configuration ROM image from the tree of
- * keyvals provided. csr1212_generate_csr_image() creates a complete image in
- * the list of caches available via csr->cache_head. The other functions are
- * provided should there be a need to create a flat image without restrictions
- * placed by IEEE 1212. */
-extern struct csr1212_keyval *csr1212_generate_positions(struct csr1212_csr_rom_cache *cache,
- struct csr1212_keyval *start_kv,
- int start_pos);
-extern size_t csr1212_generate_layout_order(struct csr1212_keyval *kv);
-extern void csr1212_fill_cache(struct csr1212_csr_rom_cache *cache);
+/* Creates a complete Configuration ROM image in the list of caches available
+ * via csr->cache_head. */
extern int csr1212_generate_csr_image(struct csr1212_csr *csr);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-21 07:19:29 +0000