Changeset b5ba8f6 in mainline for uspace/lib/c/generic

Timestamp:

2013-09-13T13:11:53Z (13 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1eaa3cf

Parents:

95027b5 (diff), 1c5f6f8 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge mainline changes

Location:

uspace/lib/c/generic

Files:

• ddi.c (modified) (2 diffs)
• device/hw_res_parsed.c (modified) (8 diffs)
• inet.c (modified) (1 diff)
• inet/addr.c (modified) (1 diff)
• net/socket_client.c (modified) (1 diff)

uspace/lib/c/generic/ddi.c

@@ -42 +42 @@
 #include <ddi.h>
 #include <libarch/ddi.h>
+#include <device/hw_res.h>
+#include <device/hw_res_parsed.h>
+#include <device/pio_window.h>
 #include <libc.h>
 #include <task.h>
@@ -134 +137 @@
         
         return __SYSCALL1(SYS_IOSPACE_ENABLE, (sysarg_t) &arg);
+}
+
+/** Enable PIO for specified address range.
+ *
+ * @param range I/O range to be enable.
+ * @param virt  Virtual address for application's PIO operations. 
+ */
+int pio_enable_range(addr_range_t *range, void **virt)
+{
+        return pio_enable(RNGABSPTR(*range), RNGSZ(*range), virt);
+}
+
+/** Enable PIO for specified HW resource wrt. to the PIO window.
+ *
+ * @param win      PIO window. May be NULL if the resources are known to be
+ *                 absolute.
+ * @param res      Resources specifying the I/O range wrt. to the PIO window.
+ * @param virt     Virtual address for application's PIO operations.
+ *
+ * @return EOK on success.
+ * @return Negative error code on failure.
+ *
+ */
+int pio_enable_resource(pio_window_t *win, hw_resource_t *res, void **virt)
+{
+        uintptr_t addr;
+        size_t size;
+
+        switch (res->type) {
+        case IO_RANGE:
+                addr = res->res.io_range.address;
+                if (res->res.io_range.relative) {
+                        if (!win)
+                                return EINVAL;
+                        addr += win->io.base;
+                }
+                size = res->res.io_range.size;
+                break;
+        case MEM_RANGE:
+                addr = res->res.mem_range.address;
+                if (res->res.mem_range.relative) {
+                        if (!win)
+                                return EINVAL;
+                        addr += win->mem.base;
+                }
+                size = res->res.mem_range.size;
+                break;
+        default:
+                return EINVAL;
+        }
+
+        return pio_enable((void *) addr, size, virt);   
 }
 

uspace/lib/c/generic/device/hw_res_parsed.c

@@ -80 +80 @@
 }
 
+static uint64_t absolutize(uint64_t addr, bool relative, uint64_t base)
+{
+        if (!relative)
+                return addr;
+        else
+                return addr + base;
+}
+
+static uint64_t relativize(uint64_t addr, bool relative, uint64_t base)
+{
+        if (relative)
+                return addr;
+        else
+                return addr - base;
+}
+
 static void hw_res_parse_add_io_range(hw_res_list_parsed_t *out,
-    const hw_resource_t *res, int flags)
-{
+    const pio_window_t *win, const hw_resource_t *res, int flags)
+{
+        endianness_t endianness;
+        uint64_t absolute;
+        uint64_t relative;
+        size_t size;
+
         assert(res && (res->type == IO_RANGE));
         
-        uint64_t address = res->res.io_range.address;
-        endianness_t endianness = res->res.io_range.endianness;
-        size_t size = res->res.io_range.size;
+        absolute = absolutize(res->res.io_range.address,
+            res->res.io_range.relative, win->io.base);
+        relative = relativize(res->res.io_range.address,
+            res->res.io_range.relative, win->io.base);
+        size = res->res.io_range.size;
+        endianness = res->res.io_range.endianness;
         
         if ((size == 0) && (!(flags & HW_RES_KEEP_ZERO_AREA)))
@@ -97 +121 @@
         if (!keep_duplicit) {
                 for (size_t i = 0; i < count; i++) {
-                        uint64_t s_address = out->io_ranges.ranges[i].address;
-                        size_t s_size = out->io_ranges.ranges[i].size;
+                        uint64_t s_address;
+                        size_t s_size;
+
+                        s_address = RNGABS(out->io_ranges.ranges[i]);
+                        s_size = RNGSZ(out->io_ranges.ranges[i]);
                         
-                        if ((address == s_address) && (size == s_size))
-                                return;
-                }
-        }
-        
-        out->io_ranges.ranges[count].address = address;
+                        if ((absolute == s_address) && (size == s_size))
+                                return;
+                }
+        }
+        
+        RNGABS(out->io_ranges.ranges[count]) = absolute;
+        RNGREL(out->io_ranges.ranges[count]) = relative;
+        RNGSZ(out->io_ranges.ranges[count]) = size;
         out->io_ranges.ranges[count].endianness = endianness;
-        out->io_ranges.ranges[count].size = size;
         out->io_ranges.count++;
 }
 
 static void hw_res_parse_add_mem_range(hw_res_list_parsed_t *out,
-    const hw_resource_t *res, int flags)
-{
+    const pio_window_t *win, const hw_resource_t *res, int flags)
+{
+        endianness_t endianness;
+        uint64_t absolute;
+        uint64_t relative;
+        size_t size;
+        
         assert(res && (res->type == MEM_RANGE));
         
-        uint64_t address = res->res.mem_range.address;
-        endianness_t endianness = res->res.mem_range.endianness;
-        size_t size = res->res.mem_range.size;
+        absolute = absolutize(res->res.mem_range.address,
+            res->res.mem_range.relative, win->mem.base);
+        relative = relativize(res->res.mem_range.address,
+            res->res.mem_range.relative, win->mem.base);
+        size = res->res.mem_range.size;
+        endianness = res->res.mem_range.endianness;
         
         if ((size == 0) && (!(flags & HW_RES_KEEP_ZERO_AREA)))
@@ -128 +164 @@
         if (!keep_duplicit) {
                 for (size_t i = 0; i < count; ++i) {
-                        uint64_t s_address = out->mem_ranges.ranges[i].address;
-                        size_t s_size = out->mem_ranges.ranges[i].size;
+                        uint64_t s_address;
+                        size_t s_size;
+
+                        s_address = RNGABS(out->mem_ranges.ranges[i]);;
+                        s_size = RNGSZ(out->mem_ranges.ranges[i]);
                         
-                        if ((address == s_address) && (size == s_size))
-                                return;
-                }
-        }
-        
-        out->mem_ranges.ranges[count].address = address;
+                        if ((absolute == s_address) && (size == s_size))
+                                return;
+                }
+        }
+        
+        RNGABS(out->mem_ranges.ranges[count]) = absolute;
+        RNGREL(out->mem_ranges.ranges[count]) = relative;
+        RNGSZ(out->mem_ranges.ranges[count]) = size;
         out->mem_ranges.ranges[count].endianness = endianness;
-        out->mem_ranges.ranges[count].size = size;
         out->mem_ranges.count++;
 }
@@ -144 +184 @@
 /** Parse list of hardware resources
  *
- * @param      hw_resources Original structure resource
- * @param[out] out          Output parsed resources
- * @param      flags        Flags of the parsing.
- *                          HW_RES_KEEP_ZERO_AREA for keeping
- *                          zero-size areas, HW_RES_KEEP_DUPLICITIES
- *                          for keep duplicit areas
+ * @param      win          PIO window.
+ * @param      res          Original structure resource.
+ * @param[out] out          Output parsed resources.
+ * @param      flags        Flags of the parsing:
+ *                          HW_RES_KEEP_ZERO_AREA for keeping zero-size areas,
+ *                          HW_RES_KEEP_DUPLICITIES to keep duplicit areas.
  *
  * @return EOK if succeed, error code otherwise.
  *
  */
-int hw_res_list_parse(const hw_resource_list_t *hw_resources,
-    hw_res_list_parsed_t *out, int flags)
-{
-        if ((!hw_resources) || (!out))
+int hw_res_list_parse(const pio_window_t *win,
+    const hw_resource_list_t *res, hw_res_list_parsed_t *out, int flags)
+{
+        if (!res || !out)
                 return EINVAL;
         
-        size_t res_count = hw_resources->count;
+        size_t res_count = res->count;
         hw_res_list_parsed_clean(out);
         
@@ -174 +214 @@
         
         for (size_t i = 0; i < res_count; ++i) {
-                const hw_resource_t *resource = &(hw_resources->resources[i]);
+                const hw_resource_t *resource = &res->resources[i];
                 
                 switch (resource->type) {
@@ -181 +221 @@
                         break;
                 case IO_RANGE:
-                        hw_res_parse_add_io_range(out, resource, flags);
+                        hw_res_parse_add_io_range(out, win, resource, flags);
                         break;
                 case MEM_RANGE:
-                        hw_res_parse_add_mem_range(out, resource, flags);
+                        hw_res_parse_add_mem_range(out, win, resource, flags);
                         break;
                 case DMA_CHANNEL_8:
@@ -216 +256 @@
     hw_res_list_parsed_t *hw_res_parsed, int flags)
 {
+        pio_window_t pio_window;
+        int rc;
+
         if (!hw_res_parsed)
                 return EBADMEM;
@@ -222 +265 @@
         hw_res_list_parsed_clean(hw_res_parsed);
         memset(&hw_resources, 0, sizeof(hw_resource_list_t));
-        
-        int rc = hw_res_get_resource_list(sess, &hw_resources);
+
+        rc = pio_window_get(sess, &pio_window);
+        if (rc != EOK)
+                return rc; 
+        
+        rc = hw_res_get_resource_list(sess, &hw_resources);
         if (rc != EOK)
                 return rc;
-        
-        rc = hw_res_list_parse(&hw_resources, hw_res_parsed, flags);
+
+        rc = hw_res_list_parse(&pio_window, &hw_resources, hw_res_parsed,
+            flags);
         hw_res_clean_resource_list(&hw_resources);
         

uspace/lib/c/generic/inet.c

@@ -111 +111 @@
         
         ipc_call_t answer;
-        aid_t req = async_send_3(exch, INET_SEND, dgram->tos, ttl, df,
-            &answer);
+        aid_t req = async_send_4(exch, INET_SEND, dgram->iplink, dgram->tos,
+            ttl, df, &answer);
         
         int rc = async_data_write_start(exch, &dgram->src, sizeof(inet_addr_t));

uspace/lib/c/generic/inet/addr.c

@@ -47 +47 @@
         #error The architecture must be either big-endian or little-endian.
 #endif
+
+const addr32_t addr32_broadcast_all_hosts = 0xffffffff;
 
 const addr48_t addr48_broadcast = {

uspace/lib/c/generic/net/socket_client.c

@@ -923 +923 @@
  *                      message.
  */
-int send(int socket_id, void *data, size_t datalength, int flags)
+int send(int socket_id, const void *data, size_t datalength, int flags)
 {
         /* Without the address */