at91rm9200ek: add configure target for RAM boot

[karo-tx-uboot.git] / api / api_storage.c

diff --git a/api/api_storage.c b/api/api_storage.c
index 7e6324044d60aaa044fc6d106a15f9a3b56e99c3..c53571296f7d791c2e068982408d1ed0050a4b5c 100644 (file)
--- a/api/api_storage.c
+++ b/api/api_storage.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2007 Semihalf
+ * (C) Copyright 2007-2008 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
  *
@@ -24,12 +24,13 @@
  */
 
 #include <config.h>
-
-#if defined(CONFIG_API)
-
 #include <common.h>
 #include <api_public.h>
 
+#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
+#include <usb.h>
+#endif
+
 #define DEBUG
 #undef DEBUG
 
@@ -46,14 +47,15 @@
 #define ENUM_USB       1
 #define ENUM_SCSI      2
 #define ENUM_MMC       3
-#define ENUM_MAX       4
+#define ENUM_SATA      4
+#define ENUM_MAX       5
 
 struct stor_spec {
        int             max_dev;
        int             enum_started;
        int             enum_ended;
        int             type;           /* "external" type: DT_STOR_{IDE,USB,etc} */
-       char            name[4];
+       char            *name;
 };
 
 static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, "" }, };
@@ -62,26 +64,40 @@ static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, "" }, };
 void dev_stor_init(void)
 {
 #if defined(CONFIG_CMD_IDE)
-       specs[ENUM_IDE].max_dev = CFG_IDE_MAXDEVICE;
+       specs[ENUM_IDE].max_dev = CONFIG_SYS_IDE_MAXDEVICE;
        specs[ENUM_IDE].enum_started = 0;
        specs[ENUM_IDE].enum_ended = 0;
        specs[ENUM_IDE].type = DEV_TYP_STOR | DT_STOR_IDE;
        specs[ENUM_IDE].name = "ide";
 #endif
-#if defined(CONFIG_CMD_USB)
-       specs[ENUM_USB].max_dev = USB_MAX_STOR_DEV;
-       specs[ENUM_USB].enum_started = 0;
-       specs[ENUM_USB].enum_ended = 0;
-       specs[ENUM_USB].type = DEV_TYP_STOR | DT_STOR_USB;
-       specs[ENUM_USB].name = "usb";
+#if defined(CONFIG_CMD_MMC)
+       specs[ENUM_MMC].max_dev = CONFIG_SYS_MMC_MAX_DEVICE;
+       specs[ENUM_MMC].enum_started = 0;
+       specs[ENUM_MMC].enum_ended = 0;
+       specs[ENUM_MMC].type = DEV_TYP_STOR | DT_STOR_MMC;
+       specs[ENUM_MMC].name = "mmc";
+#endif
+#if defined(CONFIG_CMD_SATA)
+       specs[ENUM_SATA].max_dev = CONFIG_SYS_SATA_MAX_DEVICE;
+       specs[ENUM_SATA].enum_started = 0;
+       specs[ENUM_SATA].enum_ended = 0;
+       specs[ENUM_SATA].type = DEV_TYP_STOR | DT_STOR_SATA;
+       specs[ENUM_SATA].name = "sata";
 #endif
 #if defined(CONFIG_CMD_SCSI)
-       specs[ENUM_SCSI].max_dev = CFG_SCSI_MAX_DEVICE;
+       specs[ENUM_SCSI].max_dev = CONFIG_SYS_SCSI_MAX_DEVICE;
        specs[ENUM_SCSI].enum_started = 0;
        specs[ENUM_SCSI].enum_ended = 0;
        specs[ENUM_SCSI].type = DEV_TYP_STOR | DT_STOR_SCSI;
        specs[ENUM_SCSI].name = "scsi";
 #endif
+#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
+       specs[ENUM_USB].max_dev = USB_MAX_STOR_DEV;
+       specs[ENUM_USB].enum_started = 0;
+       specs[ENUM_USB].enum_ended = 0;
+       specs[ENUM_USB].type = DEV_TYP_STOR | DT_STOR_USB;
+       specs[ENUM_USB].name = "usb";
+#endif
 }
 
 /*
@@ -108,7 +124,10 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
 
        if (first) {
                di->cookie = (void *)get_dev(specs[type].name, 0);
-               found = 1;
+               if (di->cookie == NULL)
+                       return 0;
+               else
+                       found = 1;
 
        } else {
                for (i = 0; i < specs[type].max_dev; i++)
@@ -123,7 +142,10 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
                                }
 
                                di->cookie = (void *)get_dev(specs[type].name, i);
-                               found = 1;
+                               if (di->cookie == NULL)
+                                       return 0;
+                               else
+                                       found = 1;
 
                                /* provide hint if there are more devices in
                                 * this group to enumerate */
@@ -360,11 +382,9 @@ lbasize_t dev_read_stor(void *cookie, void *buf, lbasize_t len, lbastart_t start
                return 0;
 
        if ((dd->block_read) == NULL) {
-               debugf("no block_read() for device 0x%08x\n");
+               debugf("no block_read() for device 0x%08x\n", cookie);
                return 0;
        }
 
        return (dd->block_read(dev_stor_index(dd), start, len, buf));
 }
-
-#endif /* CONFIG_API */