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-rw-r--r--common/Makefile2
-rw-r--r--common/cmd_df.c37
-rw-r--r--common/cmd_eeprom.c2
-rw-r--r--common/cmd_mem.c83
-rw-r--r--common/cmd_nvedit.c5
-rw-r--r--common/cmd_sf.c197
-rw-r--r--common/cmd_spi.c42
-rw-r--r--common/cmd_usb.c27
-rw-r--r--common/env_common.c3
-rw-r--r--common/env_flash.c58
-rw-r--r--common/env_sf.c131
-rw-r--r--common/soft_spi.c124
-rw-r--r--common/usb.c119
-rw-r--r--common/usb_storage.c1900
14 files changed, 1655 insertions, 1075 deletions
diff --git a/common/Makefile b/common/Makefile
index 9678799227..b425795e92 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -113,6 +113,7 @@ COBJS-y += env_dataflash.o
COBJS-y += env_flash.o
COBJS-y += env_eeprom.o
COBJS-y += env_onenand.o
+COBJS-y += env_sf.o
COBJS-y += env_nvram.o
COBJS-y += env_nowhere.o
COBJS-y += exports.o
@@ -143,6 +144,7 @@ COBJS-y += xyzModem.o
COBJS-y += cmd_mac.o
COBJS-$(CONFIG_CMD_MFSL) += cmd_mfsl.o
COBJS-$(CONFIG_MP) += cmd_mp.o
+COBJS-$(CONFIG_CMD_SF) += cmd_sf.o
COBJS := $(COBJS-y)
SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/common/cmd_df.c b/common/cmd_df.c
new file mode 100644
index 0000000000..5f650442c0
--- /dev/null
+++ b/common/cmd_df.c
@@ -0,0 +1,37 @@
+/*
+ * Command for accessing DataFlash.
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+#include <common.h>
+#include <df.h>
+
+static int do_df(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ const char *cmd;
+
+ /* need at least two arguments */
+ if (argc < 2)
+ goto usage;
+
+ cmd = argv[1];
+
+ if (strcmp(cmd, "init") == 0) {
+ df_init(0, 0, 1000000);
+ return 0;
+ }
+
+ if (strcmp(cmd, "info") == 0) {
+ df_show_info();
+ return 0;
+ }
+
+usage:
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+}
+
+U_BOOT_CMD(
+ sf, 2, 1, do_serial_flash,
+ "sf - Serial flash sub-system\n",
+ "probe [bus:]cs - init flash device on given SPI bus and CS\n")
diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c
index e5000e9ff3..a16d991d97 100644
--- a/common/cmd_eeprom.c
+++ b/common/cmd_eeprom.c
@@ -82,9 +82,7 @@ int do_eeprom ( cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
ulong cnt = simple_strtoul (argv[4], NULL, 16);
#endif /* CFG_I2C_MULTI_EEPROMS */
-# ifndef CONFIG_SPI
eeprom_init ();
-# endif /* !CONFIG_SPI */
if (strcmp (argv[1], "read") == 0) {
int rcode;
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 51aa71fca8..1252927b9c 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -94,9 +94,13 @@ static ulong base_address = 0;
int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr, length;
-#if defined(CONFIG_HAS_DATAFLASH)
+#if defined(CONFIG_HAS_DATAFLASH) || !defined(CFG_NO_FLASH)
ulong nbytes, linebytes;
#endif
+#ifndef CFG_NO_FLASH
+ flash_info_t *info;
+#endif
+
int size;
int rc = 0;
@@ -177,11 +181,51 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
# endif
{
- /* Print the lines. */
- print_buffer(addr, (void*)addr, size, length, DISP_LINE_LEN/size);
- addr += size*length;
- }
+#ifndef CFG_NO_FLASH
+ if(info = addr2info(addr)) {
+
+ char linebuf[DISP_LINE_LEN];
+
+ nbytes = length * size;
+ do {
+ char linebuf[DISP_LINE_LEN];
+ void *dest = linebuf;
+ void *src = addr;
+ int count = linebytes = ((nbytes > DISP_LINE_LEN) ? DISP_LINE_LEN : nbytes);
+
+ nbytes -= linebytes;
+
+ while (count > 0) {
+
+ if (size == 4)
+ *((ulong *)dest) = info->read32(src);
+ else if (size == 2)
+ *((ushort *)dest) = info->read16(src);
+ else
+ *((u_char *)dest) = info->read8(src);
+ src += size;
+ dest += size;
+ count -= size;
+ }
+
+ print_buffer(addr, linebuf, size, linebytes/size, DISP_LINE_LEN/size);
+ addr += size*length;
+
+ if (ctrlc()) {
+ rc = 1;
+ break;
+ }
+
+ } while (nbytes > 0);
+ } else
+#endif
+ {
+ /* Print the lines. */
+ print_buffer(addr, (void*)addr, size, length, DISP_LINE_LEN/size);
+ addr += size*length;
+ }
#endif
+ }
dp_last_addr = addr;
dp_last_length = length;
@@ -390,6 +434,10 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr, dest, count;
int size;
+#ifndef CFG_NO_FLASH
+ flash_info_t *info;
+#endif
+
if (argc != 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
@@ -433,6 +481,31 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
puts ("done\n");
return 0;
}
+
+ /* check if we are copying from Flash */
+ if( ((info = addr2info(addr)) != NULL)
+#ifdef CONFIG_HAS_DATAFLASH
+ && (!addr_dataflash(dest))
+#endif
+ ) {
+
+ puts ("Copy from Flash... ");
+
+ while (count > 0) {
+ if (size == 4)
+ *((ulong *)dest) = info->read32(addr);
+ else if (size == 2)
+ *((ushort *)dest) = info->read16(addr);
+ else
+ *((u_char *)dest) = info->read8(addr);
+ addr += size;
+ dest += size;
+ count -= size;
+ }
+
+ puts ("done\n");
+ return 0;
+ }
#endif
#if defined(CONFIG_CMD_MMC)
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 9c5d1fcb90..97424bb72d 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -58,8 +58,9 @@ DECLARE_GLOBAL_DATA_PTR;
!defined(CFG_ENV_IS_IN_DATAFLASH) && \
!defined(CFG_ENV_IS_IN_NAND) && \
!defined(CFG_ENV_IS_IN_ONENAND) && \
+ !defined(CFG_ENV_IS_IN_SPI_FLASH) && \
!defined(CFG_ENV_IS_NOWHERE)
-# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|ONENAND|NOWHERE}
+# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|ONENAND|SPI_FLASH|NOWHERE}
#endif
#define XMK_STR(x) #x
@@ -540,6 +541,7 @@ int getenv_r (char *name, char *buf, unsigned len)
#if ((defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) \
|| (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_FLASH)) \
|| (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND)) \
+ || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_SF)) \
|| (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_ONENAND))) \
&& !defined(CFG_ENV_IS_NOWHERE))
int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
@@ -596,6 +598,7 @@ U_BOOT_CMD(
#if ((defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) \
|| (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_FLASH)) \
|| (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND)) \
+ || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_SF)) \
|| (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_ONENAND))) \
&& !defined(CFG_ENV_IS_NOWHERE))
U_BOOT_CMD(
diff --git a/common/cmd_sf.c b/common/cmd_sf.c
new file mode 100644
index 0000000000..5d6db2d283
--- /dev/null
+++ b/common/cmd_sf.c
@@ -0,0 +1,197 @@
+/*
+ * Command for accessing SPI flash.
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+#include <common.h>
+#include <spi_flash.h>
+
+#include <asm/io.h>
+
+#ifndef CONFIG_SF_DEFAULT_SPEED
+# define CONFIG_SF_DEFAULT_SPEED 1000000
+#endif
+#ifndef CONFIG_SF_DEFAULT_MODE
+# define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
+#endif
+
+static struct spi_flash *flash;
+
+static int do_spi_flash_probe(int argc, char *argv[])
+{
+ unsigned int bus = 0;
+ unsigned int cs;
+ unsigned int speed = CONFIG_SF_DEFAULT_SPEED;
+ unsigned int mode = CONFIG_SF_DEFAULT_MODE;
+ char *endp;
+ struct spi_flash *new;
+
+ if (argc < 2)
+ goto usage;
+
+ if(flash) {
+ printf("SPI flash already probed\n");
+ goto probe_done;
+ }
+
+ cs = simple_strtoul(argv[1], &endp, 0);
+ if (*argv[1] == 0 || (*endp != 0 && *endp != ':'))
+ goto usage;
+ if (*endp == ':') {
+ if (endp[1] == 0)
+ goto usage;
+
+ bus = cs;
+ cs = simple_strtoul(endp + 1, &endp, 0);
+ if (*endp != 0)
+ goto usage;
+ }
+
+ if (argc >= 3) {
+ speed = simple_strtoul(argv[2], &endp, 0);
+ if (*argv[2] == 0 || *endp != 0)
+ goto usage;
+ }
+ if (argc >= 4) {
+ mode = simple_strtoul(argv[3], &endp, 0);
+ if (*argv[3] == 0 || *endp != 0)
+ goto usage;
+ }
+
+ new = spi_flash_probe(bus, cs, speed, mode);
+ if (!new) {
+ printf("Failed to initialize SPI flash at %u:%u\n", bus, cs);
+ return 1;
+ }
+
+ if (flash)
+ spi_flash_free(flash);
+ flash = new;
+
+probe_done:
+ printf("%u KiB %s at %u:%u is now current device\n",
+ flash->size >> 10, flash->name, bus, cs);
+
+ return 0;
+
+usage:
+ puts("Usage: sf probe [bus:]cs [hz] [mode]\n");
+ return 1;
+}
+
+static int do_spi_flash_read_write(int argc, char *argv[])
+{
+ unsigned long addr;
+ unsigned long offset;
+ unsigned long len;
+ void *buf;
+ char *endp;
+ int ret;
+
+ if (argc < 4)
+ goto usage;
+
+ addr = simple_strtoul(argv[1], &endp, 16);
+ if (*argv[1] == 0 || *endp != 0)
+ goto usage;
+ offset = simple_strtoul(argv[2], &endp, 16);
+ if (*argv[2] == 0 || *endp != 0)
+ goto usage;
+ len = simple_strtoul(argv[3], &endp, 16);
+ if (*argv[3] == 0 || *endp != 0)
+ goto usage;
+
+ buf = map_physmem(addr, len, MAP_WRBACK);
+ if (!buf) {
+ puts("Failed to map physical memory\n");
+ return 1;
+ }
+
+ if (strcmp(argv[0], "read") == 0)
+ ret = spi_flash_read(flash, offset, len, buf);
+ else
+ ret = spi_flash_write(flash, offset, len, buf);
+
+ unmap_physmem(buf, len);
+
+ if (ret) {
+ printf("SPI flash %s failed\n", argv[0]);
+ return 1;
+ }
+
+ return 0;
+
+usage:
+ printf("Usage: sf %s addr offset len\n", argv[0]);
+ return 1;
+}
+
+static int do_spi_flash_erase(int argc, char *argv[])
+{
+ unsigned long offset;
+ unsigned long len;
+ char *endp;
+ int ret;
+
+ if (argc < 3)
+ goto usage;
+
+ offset = simple_strtoul(argv[1], &endp, 16);
+ if (*argv[1] == 0 || *endp != 0)
+ goto usage;
+ len = simple_strtoul(argv[2], &endp, 16);
+ if (*argv[2] == 0 || *endp != 0)
+ goto usage;
+
+ ret = spi_flash_erase(flash, offset, len);
+ if (ret) {
+ printf("SPI flash %s failed\n", argv[0]);
+ return 1;
+ }
+
+ return 0;
+
+usage:
+ puts("Usage: sf erase offset len\n");
+ return 1;
+}
+
+static int do_spi_flash(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ const char *cmd;
+
+ /* need at least two arguments */
+ if (argc < 2)
+ goto usage;
+
+ cmd = argv[1];
+
+ if (strcmp(cmd, "probe") == 0)
+ return do_spi_flash_probe(argc - 1, argv + 1);
+
+ /* The remaining commands require a selected device */
+ if (!flash) {
+ puts("No SPI flash selected. Please run `sf probe'\n");
+ return 1;
+ }
+
+ if (strcmp(cmd, "read") == 0 || strcmp(cmd, "write") == 0)
+ return do_spi_flash_read_write(argc - 1, argv + 1);
+ if (strcmp(cmd, "erase") == 0)
+ return do_spi_flash_erase(argc - 1, argv + 1);
+
+usage:
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+}
+
+U_BOOT_CMD(
+ sf, 5, 1, do_spi_flash,
+ "sf - SPI flash sub-system\n",
+ "probe [bus:]cs [hz] [mode] - init flash device on given SPI bus\n"
+ " and chip select\n"
+ "sf read addr offset len - read `len' bytes starting at\n"
+ " `offset' to memory at `addr'\n"
+ "sf write addr offset len - write `len' bytes from memory\n"
+ " at `addr' to flash at `offset'\n"
+ "sf erase offset len - erase `len' bytes from `offset'\n");
diff --git a/common/cmd_spi.c b/common/cmd_spi.c
index 7604422141..40ee7e7dd3 100644
--- a/common/cmd_spi.c
+++ b/common/cmd_spi.c
@@ -37,20 +37,20 @@
# define MAX_SPI_BYTES 32 /* Maximum number of bytes we can handle */
#endif
-/*
- * External table of chip select functions (see the appropriate board
- * support for the actual definition of the table).
- */
-extern spi_chipsel_type spi_chipsel[];
-extern int spi_chipsel_cnt;
+#ifndef CONFIG_DEFAULT_SPI_BUS
+# define CONFIG_DEFAULT_SPI_BUS 0
+#endif
+#ifndef CONFIG_DEFAULT_SPI_MODE
+# define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
+#endif
/*
* Values from last command.
*/
-static int device;
-static int bitlen;
-static uchar dout[MAX_SPI_BYTES];
-static uchar din[MAX_SPI_BYTES];
+static unsigned int device;
+static int bitlen;
+static uchar dout[MAX_SPI_BYTES];
+static uchar din[MAX_SPI_BYTES];
/*
* SPI read/write
@@ -65,6 +65,7 @@ static uchar din[MAX_SPI_BYTES];
int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
+ struct spi_slave *slave;
char *cp = 0;
uchar tmp;
int j;
@@ -101,19 +102,24 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
}
- if ((device < 0) || (device >= spi_chipsel_cnt)) {
- printf("Invalid device %d, giving up.\n", device);
- return 1;
- }
if ((bitlen < 0) || (bitlen > (MAX_SPI_BYTES * 8))) {
printf("Invalid bitlen %d, giving up.\n", bitlen);
return 1;
}
- debug ("spi_chipsel[%d] = %08X\n",
- device, (uint)spi_chipsel[device]);
+ /* FIXME: Make these parameters run-time configurable */
+ slave = spi_setup_slave(CONFIG_DEFAULT_SPI_BUS, device, 1000000,
+ CONFIG_DEFAULT_SPI_MODE);
+ if (!slave) {
+ printf("Invalid device %d, giving up.\n", device);
+ return 1;
+ }
+
+ debug ("spi chipsel = %08X\n", device);
- if(spi_xfer(spi_chipsel[device], bitlen, dout, din) != 0) {
+ spi_claim_bus(slave);
+ if(spi_xfer(slave, bitlen, dout, din,
+ SPI_XFER_BEGIN | SPI_XFER_END) != 0) {
printf("Error with the SPI transaction.\n");
rcode = 1;
} else {
@@ -123,6 +129,8 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
printf("\n");
}
+ spi_release_bus(slave);
+ spi_free_slave(slave);
return rcode;
}
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index 23413b5103..e23b0596e9 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -183,13 +183,13 @@ void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_devic
void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev)
{
- printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
- printf(" - Alternate Setting %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
- printf(" - Class ");
+ printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
+ printf(" - Alternate Setting %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
+ printf(" - Class ");
usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
printf("\n");
if (ifdesc->iInterface) {
- printf(" - ");
+ printf(" - ");
usb_display_string(dev,ifdesc->iInterface);
printf("\n");
}
@@ -197,7 +197,7 @@ void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_devi
void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
{
- printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
+ printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
switch((epdesc->bmAttributes & 0x03))
{
case 0: printf("Control"); break;
@@ -276,7 +276,8 @@ void usb_show_tree_graph(struct usb_device *dev,char *pre)
pre[index++]= has_child ? '|' : ' ';
pre[index]=0;
printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
- dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2);
+ ((dev->slow==0) && (dev->high==1)) ? "480Mbit/s" : (((dev->slow==0) && (dev->high==0)) ? "12MBit/s" : "1.5MBit/s"),
+ dev->config.MaxPower * 2);
if (strlen(dev->mf) ||
strlen(dev->prod) ||
strlen(dev->serial))
@@ -370,7 +371,7 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf("error reading partinfo...try to boot raw\n");
}
if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
- (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
+ (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
printf ("\n** Invalid partition type \"%.32s\""
" (expect \"" BOOT_PART_TYPE "\")\n",
info.type);
@@ -423,7 +424,7 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
cnt -= 1;
if (stor_dev->block_read (dev, info.start+1, cnt,
- (ulong *)(addr+info.blksz)) != cnt) {
+ (ulong *)(addr+info.blksz)) != cnt) {
printf ("\n** Read error on %d:%d\n", dev, part);
return 1;
}
@@ -475,7 +476,7 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#ifdef CONFIG_USB_STORAGE
/* try to recognize storage devices immediately */
if (i >= 0)
- usb_stor_curr_dev = usb_stor_scan(1);
+ usb_stor_curr_dev = usb_stor_scan(1);
#endif
return 0;
}
@@ -627,7 +628,7 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#ifdef CONFIG_USB_STORAGE
U_BOOT_CMD(
usb, 5, 1, do_usb,
- "usb - USB sub-system\n",
+ "usb - USB sub-system\n",
"reset - reset (rescan) USB controller\n"
"usb stop [f] - stop USB [f]=force stop\n"
"usb tree - show USB device tree\n"
@@ -636,7 +637,7 @@ U_BOOT_CMD(
"usb dev [dev] - show or set current USB storage device\n"
"usb part [dev] - print partition table of one or all USB storage devices\n"
"usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
- " to memory address `addr'\n"
+ " to memory address `addr'\n"
);
@@ -649,9 +650,9 @@ U_BOOT_CMD(
#else
U_BOOT_CMD(
usb, 5, 1, do_usb,
- "usb - USB sub-system\n",
+ "usb - USB sub-system\n",
"reset - reset (rescan) USB controller\n"
- "usb tree - show USB device tree\n"
+ "usb tree - show USB device tree\n"
"usb info [dev] - show available USB devices\n"
);
#endif
diff --git a/common/env_common.c b/common/env_common.c
index a49481244e..9dc2c4ab4e 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -134,7 +134,8 @@ uchar default_environment[] = {
"\0"
};
-#if defined(CFG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */
+#if defined(CFG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */ \
+ || defined(CFG_ENV_IS_IN_SPI_FLASH) || defined(CFG_ENV_IS_IN_FLASH)
int default_environment_size = sizeof(default_environment);
#endif
diff --git a/common/env_flash.c b/common/env_flash.c
index a92160ddfb..b0994d1929 100644
--- a/common/env_flash.c
+++ b/common/env_flash.c
@@ -88,6 +88,13 @@ static ulong end_addr_new = CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1;
extern uchar default_environment[];
extern int default_environment_size;
+static env_t tmp_env;
+
+/* local functions */
+#if !defined(ENV_IS_EMBEDDED)
+static void use_default(void);
+#endif
+
uchar env_get_char_spec (int index)
{
@@ -248,15 +255,9 @@ Done:
#else /* ! CFG_ENV_ADDR_REDUND */
int env_init(void)
-{
- if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
- gd->env_addr = (ulong)&(env_ptr->data);
- gd->env_valid = 1;
- return(0);
- }
-
+{
gd->env_addr = (ulong)&default_environment[0];
- gd->env_valid = 0;
+ gd->env_valid = 1;
return (0);
}
@@ -336,6 +337,28 @@ int saveenv(void)
void env_relocate_spec (void)
{
+
+ flash_info_t *info;
+ int count = CFG_ENV_SIZE;
+ u_char *src = (u_char*) flash_addr, *dst = (u_char*)env_ptr;
+
+ if(!(info = addr2info(flash_addr))) {
+ return;
+ }
+
+ while (count--) {
+ *dst++ = info->read8(src++);
+ }
+
+ if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
+ gd->env_addr = (ulong)&(env_ptr->data);
+ gd->env_valid = 1;
+ return(0);
+ } else {
+ return use_default();
+ }
+
+
#if !defined(ENV_IS_EMBEDDED) || defined(CFG_ENV_ADDR_REDUND)
#ifdef CFG_ENV_ADDR_REDUND
if (gd->env_addr != (ulong)&(flash_addr->data)) {
@@ -384,4 +407,23 @@ void env_relocate_spec (void)
#endif /* ! ENV_IS_EMBEDDED || CFG_ENV_ADDR_REDUND */
}
+#if !defined(ENV_IS_EMBEDDED)
+static void use_default()
+{
+ puts ("*** Warning - bad CRC or FLASH, using default environment\n\n");
+
+ if (default_environment_size > CFG_ENV_SIZE){
+ puts ("*** Error - default environment is too large\n\n");
+ return;
+ }
+
+ memset (env_ptr, 0, sizeof(env_t));
+ memcpy (env_ptr->data,
+ default_environment,
+ default_environment_size);
+ env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
+ gd->env_valid = 1;
+}
+#endif
+
#endif /* CFG_ENV_IS_IN_FLASH */
diff --git a/common/env_sf.c b/common/env_sf.c
new file mode 100644
index 0000000000..d641a9a73c
--- /dev/null
+++ b/common/env_sf.c
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Andreas Heppel <aheppel@sysgo.de>
+ *
+ * (C) Copyright 2008 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#ifdef CFG_ENV_IS_IN_SPI_FLASH
+
+#include <environment.h>
+#include <spi_flash.h>
+
+#ifndef CFG_ENV_SPI_BUS
+# define CFG_ENV_SPI_BUS 0
+#endif
+#ifndef CFG_ENV_SPI_CS
+# define CFG_ENV_SPI_CS 0
+#endif
+#ifndef CFG_ENV_SPI_MAX_HZ
+# define CFG_ENV_SPI_MAX_HZ 1000000
+#endif
+#ifndef CFG_ENV_SPI_MODE
+# define CFG_ENV_SPI_MODE SPI_MODE_3
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* references to names in env_common.c */
+extern uchar default_environment[];
+extern int default_environment_size;
+
+char * env_name_spec = "SPI Flash";
+env_t *env_ptr;
+
+static struct spi_flash *env_flash;
+
+uchar env_get_char_spec(int index)
+{
+ return *((uchar *)(gd->env_addr + index));
+}
+
+int saveenv(void)
+{
+ if (!env_flash) {
+ puts("Environment SPI flash not initialized\n");
+ return 1;
+ }
+
+ puts("Erasing SPI flash...");
+ if (spi_flash_erase(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE))
+ return 1;
+
+ puts("Writing to SPI flash...");
+ if (spi_flash_write(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE, env_ptr))
+ return 1;
+
+ puts("done\n");
+ return 0;
+}
+
+void env_relocate_spec(void)
+{
+ int ret;
+
+ env_flash = spi_flash_probe(CFG_ENV_SPI_BUS, CFG_ENV_SPI_CS,
+ CFG_ENV_SPI_MAX_HZ, CFG_ENV_SPI_MODE);
+ if (!env_flash)
+ goto err_probe;
+
+ ret = spi_flash_read(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE, env_ptr);
+ if (ret)
+ goto err_read;
+
+ if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
+ goto err_crc;
+
+ gd->env_valid = 1;
+
+ return;
+
+err_read:
+ spi_flash_free(env_flash);
+ env_flash = NULL;
+err_probe:
+err_crc:
+ puts("*** Warning - bad CRC, using default environment\n\n");
+
+ if (default_environment_size > CFG_ENV_SIZE) {
+ gd->env_valid = 0;
+ puts("*** Error - default environment is too large\n\n");
+ return;
+ }
+
+ memset(env_ptr, 0, sizeof(env_t));
+ memcpy(env_ptr->data, default_environment, default_environment_size);
+ env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
+ gd->env_valid = 1;
+}
+
+int env_init(void)
+{
+ /* SPI flash isn't usable before relocation */
+ gd->env_addr = (ulong)&default_environment[0];
+ gd->env_valid = 1;
+
+ return 0;
+}
+
+#endif /* CFG_ENV_IS_IN_SPI_FLASH */
diff --git a/common/soft_spi.c b/common/soft_spi.c
index e4250616c2..c13165030d 100644
--- a/common/soft_spi.c
+++ b/common/soft_spi.c
@@ -29,6 +29,8 @@
#if defined(CONFIG_SOFT_SPI)
+#include <malloc.h>
+
/*-----------------------------------------------------------------------
* Definitions
*/
@@ -39,6 +41,15 @@
#define PRINTD(fmt,args...)
#endif
+struct soft_spi_slave {
+ struct spi_slave slave;
+ unsigned int mode;
+};
+
+static inline struct soft_spi_slave *to_soft_spi(struct spi_slave *slave)
+{
+ return container_of(slave, struct soft_spi_slave, slave);
+}
/*=====================================================================*/
/* Public Functions */
@@ -56,6 +67,57 @@ void spi_init (void)
#endif
}
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int mode)
+{
+ struct soft_spi_slave *ss;
+
+ if (!spi_cs_is_valid(bus, cs))
+ return NULL;
+
+ ss = malloc(sizeof(struct soft_spi_slave));
+ if (!ss)
+ return NULL;
+
+ ss->slave.bus = bus;
+ ss->slave.cs = cs;
+ ss->mode = mode;
+
+ /* TODO: Use max_hz to limit the SCK rate */
+
+ return &ss->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+ struct soft_spi_slave *ss = to_soft_spi(slave);
+
+ free(ss);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+#ifdef CFG_IMMR
+ volatile immap_t *immr = (immap_t *)CFG_IMMR;
+#endif
+ struct soft_spi_slave *ss = to_soft_spi(slave);
+
+ /*
+ * Make sure the SPI clock is in idle state as defined for
+ * this slave.
+ */
+ if (ss->mode & SPI_CPOL)
+ SPI_SCL(1);
+ else
+ SPI_SCL(0);
+
+ return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+ /* Nothing to do */
+}
/*-----------------------------------------------------------------------
* SPI transfer
@@ -68,50 +130,54 @@ void spi_init (void)
* and "din" can point to the same memory location, in which case the
* input data overwrites the output data (since both are buffered by
* temporary variables, this is OK).
- *
- * If the chipsel() function is not NULL, it is called with a parameter
- * of '1' (chip select active) at the start of the transfer and again with
- * a parameter of '0' at the end of the transfer.
- *
- * If the chipsel() function _is_ NULL, it the responsibility of the
- * caller to make the appropriate chip select active before calling
- * spi_xfer() and making it inactive after spi_xfer() returns.
*/
-int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+ const void *dout, void *din, unsigned long flags)
{
#ifdef CFG_IMMR
volatile immap_t *immr = (immap_t *)CFG_IMMR;
#endif
- uchar tmpdin = 0;
- uchar tmpdout = 0;
- int j;
+ struct soft_spi_slave *ss = to_soft_spi(slave);
+ uchar tmpdin = 0;
+ uchar tmpdout = 0;
+ const u8 *txd = dout;
+ u8 *rxd = din;
+ int cpol = ss->mode & SPI_CPOL;
+ int cpha = ss->mode & SPI_CPHA;
+ unsigned int j;
- PRINTD("spi_xfer: chipsel %08X dout %08X din %08X bitlen %d\n",
- (int)chipsel, *(uint *)dout, *(uint *)din, bitlen);
+ PRINTD("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+ slave->bus, slave->cs, *(uint *)txd, *(uint *)rxd, bitlen);
- if(chipsel != NULL) {
- (*chipsel)(1); /* select the target chip */
- }
+ if (flags & SPI_XFER_BEGIN)
+ spi_cs_activate(slave);
for(j = 0; j < bitlen; j++) {
/*
* Check if it is time to work on a new byte.
*/
if((j % 8) == 0) {
- tmpdout = *dout++;
+ tmpdout = *txd++;
if(j != 0) {
- *din++ = tmpdin;
+ *rxd++ = tmpdin;
}
tmpdin = 0;
}
- SPI_SCL(0);
+
+ if (!cpha)
+ SPI_SCL(!cpol);
SPI_SDA(tmpdout & 0x80);
SPI_DELAY;
- SPI_SCL(1);
+ if (cpha)
+ SPI_SCL(!cpol);
+ else
+ SPI_SCL(cpol);
+ tmpdin <<= 1;
+ tmpdin |= SPI_READ;
+ tmpdout <<= 1;
SPI_DELAY;
- tmpdin <<= 1;
- tmpdin |= SPI_READ;
- tmpdout <<= 1;
+ if (cpha)
+ SPI_SCL(cpol);
}
/*
* If the number of bits isn't a multiple of 8, shift the last
@@ -120,14 +186,10 @@ int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
*/
if((bitlen % 8) != 0)
tmpdin <<= 8 - (bitlen % 8);
- *din++ = tmpdin;
-
- SPI_SCL(0); /* SPI wants the clock left low for idle */
+ *rxd++ = tmpdin;
- if(chipsel != NULL) {
- (*chipsel)(0); /* deselect the target chip */
-
- }
+ if (flags & SPI_XFER_END)
+ spi_cs_deactivate(slave);
return(0);
}
diff --git a/common/usb.c b/common/usb.c
index 4df01eabe5..ff972cba14 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -10,7 +10,7 @@
* (C) Copyright Randy Dunlap 2000
* (C) Copyright David Brownell 2000 (kernel hotplug, usb_device_id)
* (C) Copyright Yggdrasil Computing, Inc. 2000
- * (usb_device_id matching changes by Adam J. Richter)
+ * (usb_device_id matching changes by Adam J. Richter)
*
* Adapted for U-Boot:
* (C) Copyright 2001 Denis Peter, MPL AG Switzerland
@@ -59,7 +59,7 @@
#undef USB_DEBUG
#ifdef USB_DEBUG
-#define USB_PRINTF(fmt,args...) printf (fmt ,##args)
+#define USB_PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define USB_PRINTF(fmt,args...)
#endif
@@ -180,7 +180,7 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe,
setup_packet.value = swap_16(value);
setup_packet.index = swap_16(index);
setup_packet.length = swap_16(size);
- USB_PRINTF("usb_control_msg: request: 0x%X, requesttype: 0x%X\nvalue 0x%X index 0x%X length 0x%X\n",
+ USB_PRINTF("usb_control_msg: request: 0x%X, requesttype: 0x%X\nvalue 0x%X index 0x%X length 0x%X\n",
request,requesttype,value,index,size);
dev->status=USB_ST_NOT_PROC; /*not yet processed */
@@ -241,40 +241,59 @@ int usb_maxpacket(struct usb_device *dev,unsigned long pipe)
return(dev->epmaxpacketin[((pipe>>15) & 0xf)]);
}
+/* The routine usb_set_maxpacket_ep() is extracted from the loop of routine
+ * usb_set_maxpacket(), because the optimizer of GCC 4.x chokes on this routine
+ * when it is inlined in 1 single routine. What happens is that the register r3
+ * is used as loop-count 'i', but gets overwritten later on.
+ * This is clearly a compiler bug, but it is easier to workaround it here than
+ * to update the compiler (Occurs with at least several GCC 4.{1,2},x
+ * CodeSourcery compilers like e.g. 2007q3, 2008q1, 2008q3 lite editions on ARM)
+ */
+static void __attribute__((noinline))
+usb_set_maxpacket_ep(struct usb_device *dev, struct usb_endpoint_descriptor *ep)
+{
+ int b;
+
+ b = ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+
+ if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+ USB_ENDPOINT_XFER_CONTROL) {
+ /* Control => bidirectional */
+ dev->epmaxpacketout[b] = ep->wMaxPacketSize;
+ dev->epmaxpacketin [b] = ep->wMaxPacketSize;
+ USB_PRINTF("##Control EP epmaxpacketout/in[%d] = %d\n",
+ b, dev->epmaxpacketin[b]);
+ } else {
+ if ((ep->bEndpointAddress & 0x80) == 0) {
+ /* OUT Endpoint */
+ if (ep->wMaxPacketSize > dev->epmaxpacketout[b]) {
+ dev->epmaxpacketout[b] = ep->wMaxPacketSize;
+ USB_PRINTF("##EP epmaxpacketout[%d] = %d\n",
+ b, dev->epmaxpacketout[b]);
+ }
+ } else {
+ /* IN Endpoint */
+ if (ep->wMaxPacketSize > dev->epmaxpacketin[b]) {
+ dev->epmaxpacketin[b] = ep->wMaxPacketSize;
+ USB_PRINTF("##EP epmaxpacketin[%d] = %d\n",
+ b, dev->epmaxpacketin[b]);
+ }
+ } /* if out */
+ } /* if control */
+}
+
/*
* set the max packed value of all endpoints in the given configuration
*/
int usb_set_maxpacket(struct usb_device *dev)
{
- int i,ii,b;
- struct usb_endpoint_descriptor *ep;
+ int i, ii;
- for(i=0; i<dev->config.bNumInterfaces;i++) {
- for(ii=0; ii<dev->config.if_desc[i].bNumEndpoints; ii++) {
- ep=&dev->config.if_desc[i].ep_desc[ii];
- b=ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+ for (i = 0; i < dev->config.bNumInterfaces; i++)
+ for (ii = 0; ii < dev->config.if_desc[i].bNumEndpoints; ii++)
+ usb_set_maxpacket_ep(dev,
+ &dev->config.if_desc[i].ep_desc[ii]);
- if((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)==USB_ENDPOINT_XFER_CONTROL) { /* Control => bidirectional */
- dev->epmaxpacketout[b] = ep->wMaxPacketSize;
- dev->epmaxpacketin [b] = ep->wMaxPacketSize;
- USB_PRINTF("##Control EP epmaxpacketout/in[%d] = %d\n",b,dev->epmaxpacketin[b]);
- }
- else {
- if ((ep->bEndpointAddress & 0x80)==0) { /* OUT Endpoint */
- if(ep->wMaxPacketSize > dev->epmaxpacketout[b]) {
- dev->epmaxpacketout[b] = ep->wMaxPacketSize;
- USB_PRINTF("##EP epmaxpacketout[%d] = %d\n",b,dev->epmaxpacketout[b]);
- }
- }
- else { /* IN Endpoint */
- if(ep->wMaxPacketSize > dev->epmaxpacketin[b]) {
- dev->epmaxpacketin[b] = ep->wMaxPacketSize;
- USB_PRINTF("##EP epmaxpacketin[%d] = %d\n",b,dev->epmaxpacketin[b]);
- }
- } /* if out */
- } /* if control */
- } /* for each endpoint */
- }
return 0;
}
@@ -356,6 +375,7 @@ int usb_parse_config(struct usb_device *dev, unsigned char *buffer, int cfgno)
* endp: endpoint number in bits 0-3;
* direction flag in bit 7 (1 = IN, 0 = OUT)
*/
+
int usb_clear_halt(struct usb_device *dev, int pipe)
{
int result;
@@ -387,7 +407,7 @@ int usb_clear_halt(struct usb_device *dev, int pipe)
int usb_get_descriptor(struct usb_device *dev, unsigned char type, unsigned char index, void *buf, int size)
{
int res;
- res = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ res = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
(type << 8) + index, 0,
buf, size, USB_CNTL_TIMEOUT);
@@ -399,7 +419,7 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type, unsigned char
*/
int usb_get_configuration_no(struct usb_device *dev,unsigned char *buffer,int cfgno)
{
- int result;
+ int result;
unsigned int tmp;
struct usb_config_descriptor *config;
@@ -470,8 +490,8 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
return 0;
if ((ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE, alternate,
- interface, NULL, 0, USB_CNTL_TIMEOUT * 5)) < 0)
+ USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE, alternate,
+ interface, NULL, 0, USB_CNTL_TIMEOUT * 5)) < 0)
return ret;
return 0;
@@ -651,7 +671,7 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
if (err < 0)
return err;
- size--; /* leave room for trailing NULL char in output buffer */
+ size--; /* leave room for trailing NULL char in output buffer */
for (idx = 0, u = 2; u < err; u += 2) {
if (idx >= size)
break;
@@ -719,7 +739,7 @@ int usb_new_device(struct usb_device *dev)
unsigned char tmpbuf[USB_BUFSIZ];
dev->descriptor.bMaxPacketSize0 = 8; /* Start off at 8 bytes */
- dev->maxpacketsize = 0; /* Default to 8 byte max packet size */
+ dev->maxpacketsize = 0; /* Default to 8 byte max packet size */
dev->epmaxpacketin [0] = 8;
dev->epmaxpacketout[0] = 8;
@@ -740,7 +760,7 @@ int usb_new_device(struct usb_device *dev)
struct usb_device *parent = dev->parent;
unsigned short portstatus;
- /* send 64-byte GET-DEVICE-DESCRIPTOR request. Since the descriptor is
+ /* send 64-byte GET-DEVICE-DESCRIPTOR request. Since the descriptor is
* only 18 bytes long, this will terminate with a short packet. But if
* the maxpacket size is 8 or 16 the device may be waiting to transmit
* some more. */
@@ -773,7 +793,7 @@ int usb_new_device(struct usb_device *dev)
/* reset the port for the second time */
err = hub_port_reset(dev->parent, port, &portstatus);
if (err < 0) {
- printf("\n Couldn't reset port %i\n", port);
+ printf("\n Couldn't reset port %i\n", port);
return 1;
}
}
@@ -781,7 +801,7 @@ int usb_new_device(struct usb_device *dev)
/* and this is the old and known way of initializing devices */
err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, &dev->descriptor, 8);
if (err < 8) {
- printf("\n USB device not responding, giving up (status=%lX)\n",dev->status);
+ printf("\n USB device not responding, giving up (status=%lX)\n",dev->status);
return 1;
}
#endif
@@ -799,7 +819,7 @@ int usb_new_device(struct usb_device *dev)
err = usb_set_address(dev); /* set address */
if (err < 0) {
- printf("\n USB device not accepting new address (error=%lX)\n", dev->status);
+ printf("\n USB device not accepting new address (error=%lX)\n", dev->status);
return 1;
}
@@ -841,7 +861,7 @@ int usb_new_device(struct usb_device *dev)
if (dev->descriptor.iSerialNumber)
usb_string(dev, dev->descriptor.iSerialNumber, dev->serial, sizeof(dev->serial));
USB_PRINTF("Manufacturer %s\n", dev->mf);
- USB_PRINTF("Product %s\n", dev->prod);
+ USB_PRINTF("Product %s\n", dev->prod);
USB_PRINTF("SerialNumber %s\n", dev->serial);
/* now prode if the device is a hub */
usb_hub_probe(dev,0);
@@ -880,7 +900,7 @@ void usb_scan_devices(void)
#undef USB_HUB_DEBUG
#ifdef USB_HUB_DEBUG
-#define USB_HUB_PRINTF(fmt,args...) printf (fmt ,##args)
+#define USB_HUB_PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define USB_HUB_PRINTF(fmt,args...)
#endif
@@ -988,7 +1008,7 @@ static int hub_port_reset(struct usb_device *dev, int port,
(portstatus & USB_PORT_STAT_CONNECTION) ? 1 : 0,
(portstatus & USB_PORT_STAT_ENABLE) ? 1 : 0);
if ((portchange & USB_PORT_STAT_C_CONNECTION) ||
- !(portstatus & USB_PORT_STAT_CONNECTION))
+ !(portstatus & USB_PORT_STAT_CONNECTION))
return -1;
if (portstatus & USB_PORT_STAT_ENABLE) {
@@ -1034,7 +1054,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
/* Disconnect any existing devices under this port */
if (((!(portstatus & USB_PORT_STAT_CONNECTION)) &&
- (!(portstatus & USB_PORT_STAT_ENABLE)))|| (dev->children[port])) {
+ (!(portstatus & USB_PORT_STAT_ENABLE)))|| (dev->children[port])) {
USB_HUB_PRINTF("usb_disconnect(&hub->children[port]);\n");
/* Return now if nothing is connected */
if (!(portstatus & USB_PORT_STAT_CONNECTION))
@@ -1053,6 +1073,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
/* Allocate a new device struct for it */
usb=usb_alloc_new_device();
usb->slow = (portstatus & USB_PORT_STAT_LOW_SPEED) ? 1 : 0;
+ usb->high = (portstatus & USB_PORT_STAT_HIGH_SPEED) ? 1 : 0;
dev->children[port] = usb;
usb->parent=dev;
@@ -1142,7 +1163,7 @@ int usb_hub_configure(struct usb_device *dev)
case 0x10:
case 0x18:
USB_HUB_PRINTF("no over-current protection\n");
- break;
+ break;
}
USB_HUB_PRINTF("power on to power good time: %dms\n", descriptor->bPwrOn2PwrGood * 2);
USB_HUB_PRINTF("hub controller current requirement: %dmA\n", descriptor->bHubContrCurrent);
@@ -1178,7 +1199,7 @@ int usb_hub_configure(struct usb_device *dev)
portstatus = swap_16(portsts.wPortStatus);
portchange = swap_16(portsts.wPortChange);
USB_HUB_PRINTF("Port %d Status %X Change %X\n",i+1,portstatus,portchange);
- if (portchange & USB_PORT_STAT_C_CONNECTION) {
+ if ( (portchange & USB_PORT_STAT_C_CONNECTION) || (portstatus & USB_PORT_STAT_CONNECTION)) {
USB_HUB_PRINTF("port %d connection change\n", i + 1);
usb_hub_port_connect_change(dev, i);
}
@@ -1198,7 +1219,7 @@ int usb_hub_configure(struct usb_device *dev)
}
if (portstatus & USB_PORT_STAT_SUSPEND) {
USB_HUB_PRINTF("port %d suspend change\n", i + 1);
- usb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_SUSPEND);
+ usb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_SUSPEND);
}
if (portchange & USB_PORT_STAT_C_OVERCURRENT) {
@@ -1227,9 +1248,9 @@ int usb_hub_probe(struct usb_device *dev, int ifnum)
if (iface->bInterfaceClass != USB_CLASS_HUB)
return 0;
/* Some hubs have a subclass of 1, which AFAICT according to the */
- /* specs is not defined, but it works */
+ /* specs is not defined, but it works */
if ((iface->bInterfaceSubClass != 0) &&
- (iface->bInterfaceSubClass != 1))
+ (iface->bInterfaceSubClass != 1))
return 0;
/* Multiple endpoints? What kind of mutant ninja-hub is this? */
if (iface->bNumEndpoints != 1)
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 7c08f95775..ee1178eac8 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -26,7 +26,7 @@
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
@@ -65,8 +65,8 @@
#undef BBB_COMDAT_TRACE
#undef BBB_XPORT_TRACE
-#ifdef USB_STOR_DEBUG
-#define USB_STOR_PRINTF(fmt,args...) printf (fmt ,##args)
+#ifdef USB_STOR_DEBUG
+#define USB_STOR_PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define USB_STOR_PRINTF(fmt,args...)
#endif
@@ -76,10 +76,10 @@
* transfer for each command code -- a 1 indicates input
*/
unsigned char us_direction[256/8] = {
- 0x28, 0x81, 0x14, 0x14, 0x20, 0x01, 0x90, 0x77,
- 0x0C, 0x20, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ 0x28, 0x81, 0x14, 0x14, 0x20, 0x01, 0x90, 0x77,
+ 0x0C, 0x20, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
#define US_DIRECTION(x) ((us_direction[x>>3] >> (x & 7)) & 1)
@@ -90,43 +90,43 @@ static ccb usb_ccb;
* CBI style
*/
-#define US_CBI_ADSC 0
+#define US_CBI_ADSC 0
/*
* BULK only
*/
-#define US_BBB_RESET 0xff
-#define US_BBB_GET_MAX_LUN 0xfe
+#define US_BBB_RESET 0xff
+#define US_BBB_GET_MAX_LUN 0xfe
/* Command Block Wrapper */
typedef struct {
- __u32 dCBWSignature;
-# define CBWSIGNATURE 0x43425355
- __u32 dCBWTag;
- __u32 dCBWDataTransferLength;
- __u8 bCBWFlags;
-# define CBWFLAGS_OUT 0x00
-# define CBWFLAGS_IN 0x80
- __u8 bCBWLUN;
- __u8 bCDBLength;
-# define CBWCDBLENGTH 16
- __u8 CBWCDB[CBWCDBLENGTH];
+ __u32 dCBWSignature;
+# define CBWSIGNATURE 0x43425355
+ __u32 dCBWTag;
+ __u32 dCBWDataTransferLength;
+ __u8 bCBWFlags;
+# define CBWFLAGS_OUT 0x00
+# define CBWFLAGS_IN 0x80
+ __u8 bCBWLUN;
+ __u8 bCDBLength;
+# define CBWCDBLENGTH 16
+ __u8 CBWCDB[CBWCDBLENGTH];
} umass_bbb_cbw_t;
-#define UMASS_BBB_CBW_SIZE 31
+#define UMASS_BBB_CBW_SIZE 31
static __u32 CBWTag = 0;
/* Command Status Wrapper */
typedef struct {
- __u32 dCSWSignature;
-# define CSWSIGNATURE 0x53425355
- __u32 dCSWTag;
- __u32 dCSWDataResidue;
- __u8 bCSWStatus;
-# define CSWSTATUS_GOOD 0x0
-# define CSWSTATUS_FAILED 0x1
-# define CSWSTATUS_PHASE 0x2
+ __u32 dCSWSignature;
+# define CSWSIGNATURE 0x53425355
+ __u32 dCSWTag;
+ __u32 dCSWDataResidue;
+ __u8 bCSWStatus;
+# define CSWSTATUS_GOOD 0x0
+# define CSWSTATUS_FAILED 0x1
+# define CSWSTATUS_PHASE 0x2
} umass_bbb_csw_t;
-#define UMASS_BBB_CSW_SIZE 13
+#define UMASS_BBB_CSW_SIZE 13
#define USB_MAX_STOR_DEV 5
static int usb_max_devs = 0; /* number of highest available usb device */
@@ -138,31 +138,31 @@ typedef int (*trans_cmnd)(ccb*, struct us_data*);
typedef int (*trans_reset)(struct us_data*);
struct us_data {
- struct usb_device *pusb_dev; /* this usb_device */
- unsigned int flags; /* from filter initially */
- unsigned char ifnum; /* interface number */
- unsigned char ep_in; /* in endpoint */
- unsigned char ep_out; /* out ....... */
- unsigned char ep_int; /* interrupt . */
- unsigned char subclass; /* as in overview */
- unsigned char protocol; /* .............. */
- unsigned char attention_done; /* force attn on first cmd */
- unsigned short ip_data; /* interrupt data */
- int action; /* what to do */
- int ip_wanted; /* needed */
- int *irq_handle; /* for USB int requests */
- unsigned int irqpipe; /* pipe for release_irq */
- unsigned char irqmaxp; /* max packed for irq Pipe */
- unsigned char irqinterval; /* Intervall for IRQ Pipe */
- ccb *srb; /* current srb */
- trans_reset transport_reset; /* reset routine */
- trans_cmnd transport; /* transport routine */
+ struct usb_device *pusb_dev; /* this usb_device */
+ unsigned int flags; /* from filter initially */
+ unsigned char ifnum; /* interface number */
+ unsigned char ep_in; /* in endpoint */
+ unsigned char ep_out; /* out ....... */
+ unsigned char ep_int; /* interrupt . */
+ unsigned char subclass; /* as in overview */
+ unsigned char protocol; /* .............. */
+ unsigned char attention_done; /* force attn on first cmd */
+ unsigned short ip_data; /* interrupt data */
+ int action; /* what to do */
+ int ip_wanted; /* needed */
+ int *irq_handle; /* for USB int requests */
+ unsigned int irqpipe; /* pipe for release_irq */
+ unsigned char irqmaxp; /* max packed for irq Pipe */
+ unsigned char irqinterval; /* Intervall for IRQ Pipe */
+ ccb *srb; /* current srb */
+ trans_reset transport_reset; /* reset routine */
+ trans_cmnd transport; /* transport routine */
};
static struct us_data usb_stor[USB_MAX_STOR_DEV];
-#define USB_STOR_TRANSPORT_GOOD 0
+#define USB_STOR_TRANSPORT_GOOD 0
#define USB_STOR_TRANSPORT_FAILED -1
#define USB_STOR_TRANSPORT_ERROR -2
@@ -175,13 +175,13 @@ void uhci_show_temp_int_td(void);
block_dev_desc_t *usb_stor_get_dev(int index)
{
- return (index < USB_MAX_STOR_DEV) ? &usb_dev_desc[index] : NULL;
+ return (index < USB_MAX_STOR_DEV) ? &usb_dev_desc[index] : NULL;
}
void usb_show_progress(void)
{
- printf(".");
+ printf(".");
}
/*********************************************************************************
@@ -190,18 +190,18 @@ void usb_show_progress(void)
*/
int usb_stor_info(void)
{
- int i;
-
- if (usb_max_devs > 0) {
- for (i = 0; i < usb_max_devs; i++) {
- printf (" Device %d: ", i);
- dev_print(&usb_dev_desc[i]);
- }
- return 0;
- }
-
- printf("No storage devices, perhaps not 'usb start'ed..?\n");
- return 1;
+ int i;
+
+ if (usb_max_devs > 0) {
+ for (i = 0; i < usb_max_devs; i++) {
+ printf (" Device %d: ", i);
+ dev_print(&usb_dev_desc[i]);
+ }
+ return 0;
+ }
+
+ printf("No storage devices, perhaps not 'usb start'ed..?\n");
+ return 1;
}
/*********************************************************************************
@@ -211,86 +211,86 @@ int usb_stor_info(void)
*/
int usb_stor_scan(int mode)
{
- unsigned char i;
- struct usb_device *dev;
-
- /* GJ */
- memset(usb_stor_buf, 0, sizeof(usb_stor_buf));
-
- if(mode==1) {
- printf(" scanning bus for storage devices... ");
- }
- usb_disable_asynch(1); /* asynch transfer not allowed */
-
- for(i=0;i<USB_MAX_STOR_DEV;i++) {
- memset(&usb_dev_desc[i],0,sizeof(block_dev_desc_t));
- usb_dev_desc[i].target=0xff;
- usb_dev_desc[i].if_type=IF_TYPE_USB;
- usb_dev_desc[i].dev=i;
- usb_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
- usb_dev_desc[i].block_read=usb_stor_read;
- }
-
- usb_max_devs=0;
- for(i=0;i<USB_MAX_DEVICE;i++) {
- dev=usb_get_dev_index(i); /* get device */
- USB_STOR_PRINTF("i=%d\n",i);
- if(dev==NULL) {
- break; /* no more devices avaiable */
- }
- if(usb_storage_probe(dev,0,&usb_stor[usb_max_devs])) { /* ok, it is a storage devices */
- /* get info and fill it in */
- if(usb_stor_get_info(dev, &usb_stor[usb_max_devs], &usb_dev_desc[usb_max_devs]))
- usb_max_devs++;
- } /* if storage device */
- if(usb_max_devs==USB_MAX_STOR_DEV) {
- printf("max USB Storage Device reached: %d stopping\n",usb_max_devs);
- break;
- }
- } /* for */
-
- usb_disable_asynch(0); /* asynch transfer allowed */
- printf("%d Storage Device(s) found\n", usb_max_devs);
- if(usb_max_devs>0)
- return 0;
- else
- return-1;
+ unsigned char i;
+ struct usb_device *dev;
+
+ /* GJ */
+ memset(usb_stor_buf, 0, sizeof(usb_stor_buf));
+
+ if(mode==1) {
+ printf(" scanning bus for storage devices... ");
+ }
+ usb_disable_asynch(1); /* asynch transfer not allowed */
+
+ for(i=0;i<USB_MAX_STOR_DEV;i++) {
+ memset(&usb_dev_desc[i],0,sizeof(block_dev_desc_t));
+ usb_dev_desc[i].target=0xff;
+ usb_dev_desc[i].if_type=IF_TYPE_USB;
+ usb_dev_desc[i].dev=i;
+ usb_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
+ usb_dev_desc[i].block_read=usb_stor_read;
+ }
+
+ usb_max_devs=0;
+ for(i=0;i<USB_MAX_DEVICE;i++) {
+ dev=usb_get_dev_index(i); /* get device */
+ USB_STOR_PRINTF("i=%d\n",i);
+ if(dev==NULL) {
+ break; /* no more devices avaiable */
+ }
+ if(usb_storage_probe(dev,0,&usb_stor[usb_max_devs])) { /* ok, it is a storage devices */
+ /* get info and fill it in */
+ if(usb_stor_get_info(dev, &usb_stor[usb_max_devs], &usb_dev_desc[usb_max_devs]))
+ usb_max_devs++;
+ } /* if storage device */
+ if(usb_max_devs==USB_MAX_STOR_DEV) {
+ printf("max USB Storage Device reached: %d stopping\n",usb_max_devs);
+ break;
+ }
+ } /* for */
+
+ usb_disable_asynch(0); /* asynch transfer allowed */
+ printf("%d Storage Device(s) found\n", usb_max_devs);
+ if(usb_max_devs>0)
+ return 0;
+ else
+ return-1;
}
static int usb_stor_irq(struct usb_device *dev)
{
- struct us_data *us;
- us=(struct us_data *)dev->privptr;
+ struct us_data *us;
+ us=(struct us_data *)dev->privptr;
- if(us->ip_wanted) {
- us->ip_wanted=0;
- }
- return 0;
+ if(us->ip_wanted) {
+ us->ip_wanted=0;
+ }
+ return 0;
}
-#ifdef USB_STOR_DEBUG
+#ifdef USB_STOR_DEBUG
static void usb_show_srb(ccb * pccb)
{
- int i;
- printf("SRB: len %d datalen 0x%lX\n ",pccb->cmdlen,pccb->datalen);
- for(i=0;i<12;i++) {
- printf("%02X ",pccb->cmd[i]);
- }
- printf("\n");
+ int i;
+ printf("SRB: len %d datalen 0x%lX\n ",pccb->cmdlen,pccb->datalen);
+ for(i=0;i<12;i++) {
+ printf("%02X ",pccb->cmd[i]);
+ }
+ printf("\n");
}
static void display_int_status(unsigned long tmp)
{
- printf("Status: %s %s %s %s %s %s %s\n",
- (tmp & USB_ST_ACTIVE) ? "Active" : "",
- (tmp & USB_ST_STALLED) ? "Stalled" : "",
- (tmp & USB_ST_BUF_ERR) ? "Buffer Error" : "",
- (tmp & USB_ST_BABBLE_DET) ? "Babble Det" : "",
- (tmp & USB_ST_NAK_REC) ? "NAKed" : "",
- (tmp & USB_ST_CRC_ERR) ? "CRC Error" : "",
- (tmp & USB_ST_BIT_ERR) ? "Bitstuff Error" : "");
+ printf("Status: %s %s %s %s %s %s %s\n",
+ (tmp & USB_ST_ACTIVE) ? "Active" : "",
+ (tmp & USB_ST_STALLED) ? "Stalled" : "",
+ (tmp & USB_ST_BUF_ERR) ? "Buffer Error" : "",
+ (tmp & USB_ST_BABBLE_DET) ? "Babble Det" : "",
+ (tmp & USB_ST_NAK_REC) ? "NAKed" : "",
+ (tmp & USB_ST_CRC_ERR) ? "CRC Error" : "",
+ (tmp & USB_ST_BIT_ERR) ? "Bitstuff Error" : "");
}
#endif
/***********************************************************************
@@ -299,121 +299,125 @@ static void display_int_status(unsigned long tmp)
static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
{
- int max_size;
- int this_xfer;
- int result;
- int partial;
- int maxtry;
- int stat;
-
- /* determine the maximum packet size for these transfers */
- max_size = usb_maxpacket(us->pusb_dev, pipe) * 16;
-
- /* while we have data left to transfer */
- while (length) {
-
- /* calculate how long this will be -- maximum or a remainder */
- this_xfer = length > max_size ? max_size : length;
- length -= this_xfer;
-
- /* setup the retry counter */
- maxtry = 10;
-
- /* set up the transfer loop */
- do {
- /* transfer the data */
- USB_STOR_PRINTF("Bulk xfer 0x%x(%d) try #%d\n",
- (unsigned int)buf, this_xfer, 11 - maxtry);
- result = usb_bulk_msg(us->pusb_dev, pipe, buf,
- this_xfer, &partial, USB_CNTL_TIMEOUT*5);
- USB_STOR_PRINTF("bulk_msg returned %d xferred %d/%d\n",
- result, partial, this_xfer);
- if(us->pusb_dev->status!=0) {
- /* if we stall, we need to clear it before we go on */
+ int max_size;
+ int this_xfer;
+ int result;
+ int partial;
+ int maxtry;
+ int stat;
+
+ /* determine the maximum packet size for these transfers */
+ max_size = usb_maxpacket(us->pusb_dev, pipe) * 16;
+
+ /* while we have data left to transfer */
+ while (length) {
+
+ /* calculate how long this will be -- maximum or a remainder */
+ this_xfer = length > max_size ? max_size : length;
+ length -= this_xfer;
+
+ /* setup the retry counter */
+ maxtry = 10;
+
+ /* set up the transfer loop */
+ do {
+ /* transfer the data */
+ USB_STOR_PRINTF("Bulk xfer 0x%x(%d) try #%d\n",
+ (unsigned int)buf, this_xfer, 11 - maxtry);
+ result = usb_bulk_msg(us->pusb_dev, pipe, buf,
+ this_xfer, &partial, USB_CNTL_TIMEOUT*5);
+ USB_STOR_PRINTF("bulk_msg returned %d xferred %d/%d\n",
+ result, partial, this_xfer);
+ if(us->pusb_dev->status!=0) {
+ /* if we stall, we need to clear it before we go on */
#ifdef USB_STOR_DEBUG
- display_int_status(us->pusb_dev->status);
+ display_int_status(us->pusb_dev->status);
#endif
- if (us->pusb_dev->status & USB_ST_STALLED) {
- USB_STOR_PRINTF("stalled ->clearing endpoint halt for pipe 0x%x\n", pipe);
- stat = us->pusb_dev->status;
- usb_clear_halt(us->pusb_dev, pipe);
- us->pusb_dev->status=stat;
- if(this_xfer == partial) {
- USB_STOR_PRINTF("bulk transferred with error %X, but data ok\n",us->pusb_dev->status);
- return 0;
- }
- else
- return result;
- }
- if (us->pusb_dev->status & USB_ST_NAK_REC) {
- USB_STOR_PRINTF("Device NAKed bulk_msg\n");
- return result;
- }
- if(this_xfer == partial) {
- USB_STOR_PRINTF("bulk transferred with error %d, but data ok\n",us->pusb_dev->status);
- return 0;
- }
- /* if our try counter reaches 0, bail out */
- USB_STOR_PRINTF("bulk transferred with error %d, data %d\n",us->pusb_dev->status,partial);
- if (!maxtry--)
- return result;
- }
- /* update to show what data was transferred */
- this_xfer -= partial;
- buf += partial;
- /* continue until this transfer is done */
- } while ( this_xfer );
- }
-
- /* if we get here, we're done and successful */
- return 0;
+ if (us->pusb_dev->status & USB_ST_STALLED) {
+ USB_STOR_PRINTF("stalled ->clearing endpoint halt for pipe 0x%x\n", pipe);
+ stat = us->pusb_dev->status;
+ usb_clear_halt(us->pusb_dev, pipe);
+ us->pusb_dev->status=stat;
+ if(this_xfer == partial) {
+ USB_STOR_PRINTF("bulk transferred with error %X, but data ok\n",us->pusb_dev->status);
+ return 0;
+ }
+ else
+ return result;
+ }
+ if (us->pusb_dev->status & USB_ST_NAK_REC) {
+ USB_STOR_PRINTF("Device NAKed bulk_msg\n");
+ return result;
+ }
+ if(this_xfer == partial) {
+ USB_STOR_PRINTF("bulk transferred with error %d, but data ok\n",us->pusb_dev->status);
+ return 0;
+ }
+ /* if our try counter reaches 0, bail out */
+ USB_STOR_PRINTF("bulk transferred with error %d, data %d\n",us->pusb_dev->status,partial);
+ if (!maxtry--)
+ return result;
+ }
+ /* update to show what data was transferred */
+ this_xfer -= partial;
+ buf += partial;
+ /* continue until this transfer is done */
+ } while ( this_xfer );
+ }
+
+ /* if we get here, we're done and successful */
+ return 0;
}
static int usb_stor_BBB_reset(struct us_data *us)
{
- int result;
- unsigned int pipe;
-
- /*
- * Reset recovery (5.3.4 in Universal Serial Bus Mass Storage Class)
- *
- * For Reset Recovery the host shall issue in the following order:
- * a) a Bulk-Only Mass Storage Reset
- * b) a Clear Feature HALT to the Bulk-In endpoint
- * c) a Clear Feature HALT to the Bulk-Out endpoint
- *
- * This is done in 3 steps.
- *
- * If the reset doesn't succeed, the device should be port reset.
- *
- * This comment stolen from FreeBSD's /sys/dev/usb/umass.c.
- */
- USB_STOR_PRINTF("BBB_reset\n");
- result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
- US_BBB_RESET, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- 0, us->ifnum, 0, 0, USB_CNTL_TIMEOUT*5);
-
- if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED))
- {
- USB_STOR_PRINTF("RESET:stall\n");
- return -1;
- }
-
- /* long wait for reset */
- wait_ms(150);
- USB_STOR_PRINTF("BBB_reset result %d: status %X reset\n",result,us->pusb_dev->status);
- pipe = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
- result = usb_clear_halt(us->pusb_dev, pipe);
- /* long wait for reset */
- wait_ms(150);
- USB_STOR_PRINTF("BBB_reset result %d: status %X clearing IN endpoint\n",result,us->pusb_dev->status);
- /* long wait for reset */
- pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
- result = usb_clear_halt(us->pusb_dev, pipe);
- wait_ms(150);
- USB_STOR_PRINTF("BBB_reset result %d: status %X clearing OUT endpoint\n",result,us->pusb_dev->status);
- USB_STOR_PRINTF("BBB_reset done\n");
- return 0;
+ int result;
+ unsigned int pipe;
+
+ /*
+ * Reset recovery (5.3.4 in Universal Serial Bus Mass Storage Class)
+ *
+ * For Reset Recovery the host shall issue in the following order:
+ * a) a Bulk-Only Mass Storage Reset
+ * b) a Clear Feature HALT to the Bulk-In endpoint
+ * c) a Clear Feature HALT to the Bulk-Out endpoint
+ *
+ * This is done in 3 steps.
+ *
+ * If the reset doesn't succeed, the device should be port reset.
+ *
+ * This comment stolen from FreeBSD's /sys/dev/usb/umass.c.
+ */
+ USB_STOR_PRINTF("BBB_reset\n");
+ result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
+ US_BBB_RESET, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ 0, us->ifnum, 0, 0, USB_CNTL_TIMEOUT*5);
+
+ if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED))
+ {
+ USB_STOR_PRINTF("RESET:stall\n");
+ return -1;
+ }
+
+ /* If there is any error, return */
+ if ( ( result < 0 ) && ( us->pusb_dev->status != 0 ) )
+ return( -1 );
+
+ /* long wait for reset */
+ wait_ms(150);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X reset\n",result,us->pusb_dev->status);
+ pipe = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
+ result = usb_clear_halt(us->pusb_dev, pipe);
+ /* long wait for reset */
+ wait_ms(150);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X clearing IN endpoint\n",result,us->pusb_dev->status);
+ /* long wait for reset */
+ pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+ result = usb_clear_halt(us->pusb_dev, pipe);
+ wait_ms(150);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X clearing OUT endpoint\n",result,us->pusb_dev->status);
+ USB_STOR_PRINTF("BBB_reset done\n");
+ return 0;
}
/* FIXME: this reset function doesn't really reset the port, and it
@@ -422,25 +426,25 @@ static int usb_stor_BBB_reset(struct us_data *us)
*/
static int usb_stor_CB_reset(struct us_data *us)
{
- unsigned char cmd[12];
- int result;
-
- USB_STOR_PRINTF("CB_reset\n");
- memset(cmd, 0xFF, sizeof(cmd));
- cmd[0] = SCSI_SEND_DIAG;
- cmd[1] = 4;
- result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
- US_CBI_ADSC, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- 0, us->ifnum, cmd, sizeof(cmd), USB_CNTL_TIMEOUT*5);
-
- /* long wait for reset */
- wait_ms(1500);
- USB_STOR_PRINTF("CB_reset result %d: status %X clearing endpoint halt\n",result,us->pusb_dev->status);
- usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_in));
- usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_out));
-
- USB_STOR_PRINTF("CB_reset done\n");
- return 0;
+ unsigned char cmd[12];
+ int result;
+
+ USB_STOR_PRINTF("CB_reset\n");
+ memset(cmd, 0xFF, sizeof(cmd));
+ cmd[0] = SCSI_SEND_DIAG;
+ cmd[1] = 4;
+ result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
+ US_CBI_ADSC, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ 0, us->ifnum, cmd, sizeof(cmd), USB_CNTL_TIMEOUT*5);
+
+ /* long wait for reset */
+ wait_ms(1500);
+ USB_STOR_PRINTF("CB_reset result %d: status %X clearing endpoint halt\n",result,us->pusb_dev->status);
+ usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_in));
+ usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_out));
+
+ USB_STOR_PRINTF("CB_reset done\n");
+ return 0;
}
/*
@@ -449,44 +453,44 @@ static int usb_stor_CB_reset(struct us_data *us)
*/
int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
{
- int result;
- int actlen;
- int dir_in;
- unsigned int pipe;
- umass_bbb_cbw_t cbw;
+ int result;
+ int actlen;
+ int dir_in;
+ unsigned int pipe;
+ umass_bbb_cbw_t cbw;
- dir_in = US_DIRECTION(srb->cmd[0]);
+ dir_in = US_DIRECTION(srb->cmd[0]);
#ifdef BBB_COMDAT_TRACE
- printf("dir %d lun %d cmdlen %d cmd %p datalen %d pdata %p\n", dir_in, srb->lun, srb->cmdlen, srb->cmd, srb->datalen, srb->pdata);
- if (srb->cmdlen) {
- for(result = 0;result < srb->cmdlen;result++)
- printf("cmd[%d] %#x ", result, srb->cmd[result]);
- printf("\n");
- }
+ printf("dir %d lun %d cmdlen %d cmd %p datalen %d pdata %p\n", dir_in, srb->lun, srb->cmdlen, srb->cmd, srb->datalen, srb->pdata);
+ if (srb->cmdlen) {
+ for(result = 0;result < srb->cmdlen;result++)
+ printf("cmd[%d] %#x ", result, srb->cmd[result]);
+ printf("\n");
+ }
#endif
- /* sanity checks */
- if (!(srb->cmdlen <= CBWCDBLENGTH)) {
- USB_STOR_PRINTF("usb_stor_BBB_comdat:cmdlen too large\n");
- return -1;
- }
-
- /* always OUT to the ep */
- pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
-
- cbw.dCBWSignature = swap_32(CBWSIGNATURE);
- cbw.dCBWTag = swap_32(CBWTag++);
- cbw.dCBWDataTransferLength = swap_32(srb->datalen);
- cbw.bCBWFlags = (dir_in? CBWFLAGS_IN : CBWFLAGS_OUT);
- cbw.bCBWLUN = srb->lun;
- cbw.bCDBLength = srb->cmdlen;
- /* copy the command data into the CBW command data buffer */
- /* DST SRC LEN!!! */
- memcpy(cbw.CBWCDB, srb->cmd, srb->cmdlen);
- result = usb_bulk_msg(us->pusb_dev, pipe, &cbw, UMASS_BBB_CBW_SIZE, &actlen, USB_CNTL_TIMEOUT*5);
- if (result < 0)
- USB_STOR_PRINTF("usb_stor_BBB_comdat:usb_bulk_msg error\n");
- return result;
+ /* sanity checks */
+ if (!(srb->cmdlen <= CBWCDBLENGTH)) {
+ USB_STOR_PRINTF("usb_stor_BBB_comdat:cmdlen too large\n");
+ return -1;
+ }
+
+ /* always OUT to the ep */
+ pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+
+ cbw.dCBWSignature = swap_32(CBWSIGNATURE);
+ cbw.dCBWTag = swap_32(CBWTag++);
+ cbw.dCBWDataTransferLength = swap_32(srb->datalen);
+ cbw.bCBWFlags = (dir_in? CBWFLAGS_IN : CBWFLAGS_OUT);
+ cbw.bCBWLUN = srb->lun;
+ cbw.bCDBLength = srb->cmdlen;
+ /* copy the command data into the CBW command data buffer */
+ /* DST SRC LEN!!! */
+ memcpy(cbw.CBWCDB, srb->cmd, srb->cmdlen);
+ result = usb_bulk_msg(us->pusb_dev, pipe, &cbw, UMASS_BBB_CBW_SIZE, &actlen, USB_CNTL_TIMEOUT*5);
+ if (result < 0)
+ USB_STOR_PRINTF("usb_stor_BBB_comdat:usb_bulk_msg error\n");
+ return result;
}
/* FIXME: we also need a CBI_command which sets up the completion
@@ -494,100 +498,100 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
*/
int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
{
- int result = 0;
- int dir_in,retry;
- unsigned int pipe;
- unsigned long status;
-
- retry=5;
- dir_in=US_DIRECTION(srb->cmd[0]);
-
- if(dir_in)
- pipe=usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
- else
- pipe=usb_sndbulkpipe(us->pusb_dev, us->ep_out);
- while(retry--) {
- USB_STOR_PRINTF("CBI gets a command: Try %d\n",5-retry);
+ int result = 0;
+ int dir_in,retry;
+ unsigned int pipe;
+ unsigned long status;
+
+ retry=5;
+ dir_in=US_DIRECTION(srb->cmd[0]);
+
+ if(dir_in)
+ pipe=usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
+ else
+ pipe=usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+ while(retry--) {
+ USB_STOR_PRINTF("CBI gets a command: Try %d\n",5-retry);
#ifdef USB_STOR_DEBUG
- usb_show_srb(srb);
+ usb_show_srb(srb);
#endif
- /* let's send the command via the control pipe */
- result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
- US_CBI_ADSC, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- 0, us->ifnum,
- srb->cmd, srb->cmdlen, USB_CNTL_TIMEOUT*5);
- USB_STOR_PRINTF("CB_transport: control msg returned %d, status %X\n",result,us->pusb_dev->status);
- /* check the return code for the command */
- if (result < 0) {
- if(us->pusb_dev->status & USB_ST_STALLED) {
- status=us->pusb_dev->status;
- USB_STOR_PRINTF(" stall during command found, clear pipe\n");
- usb_clear_halt(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0));
- us->pusb_dev->status=status;
- }
- USB_STOR_PRINTF(" error during command %02X Stat = %X\n",srb->cmd[0],us->pusb_dev->status);
- return result;
- }
- /* transfer the data payload for this command, if one exists*/
-
- USB_STOR_PRINTF("CB_transport: control msg returned %d, direction is %s to go 0x%lx\n",result,dir_in ? "IN" : "OUT",srb->datalen);
- if (srb->datalen) {
- result = us_one_transfer(us, pipe, (char *)srb->pdata,srb->datalen);
- USB_STOR_PRINTF("CBI attempted to transfer data, result is %d status %lX, len %d\n", result,us->pusb_dev->status,us->pusb_dev->act_len);
- if(!(us->pusb_dev->status & USB_ST_NAK_REC))
- break;
- } /* if (srb->datalen) */
- else
- break;
- }
- /* return result */
-
- return result;
+ /* let's send the command via the control pipe */
+ result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
+ US_CBI_ADSC, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ 0, us->ifnum,
+ srb->cmd, srb->cmdlen, USB_CNTL_TIMEOUT*5);
+ USB_STOR_PRINTF("CB_transport: control msg returned %d, status %X\n",result,us->pusb_dev->status);
+ /* check the return code for the command */
+ if (result < 0) {
+ if(us->pusb_dev->status & USB_ST_STALLED) {
+ status=us->pusb_dev->status;
+ USB_STOR_PRINTF(" stall during command found, clear pipe\n");
+ usb_clear_halt(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0));
+ us->pusb_dev->status=status;
+ }
+ USB_STOR_PRINTF(" error during command %02X Stat = %X\n",srb->cmd[0],us->pusb_dev->status);
+ return result;
+ }
+ /* transfer the data payload for this command, if one exists*/
+
+ USB_STOR_PRINTF("CB_transport: control msg returned %d, direction is %s to go 0x%lx\n",result,dir_in ? "IN" : "OUT",srb->datalen);
+ if (srb->datalen) {
+ result = us_one_transfer(us, pipe, (char *)srb->pdata,srb->datalen);
+ USB_STOR_PRINTF("CBI attempted to transfer data, result is %d status %lX, len %d\n", result,us->pusb_dev->status,us->pusb_dev->act_len);
+ if(!(us->pusb_dev->status & USB_ST_NAK_REC))
+ break;
+ } /* if (srb->datalen) */
+ else
+ break;
+ }
+ /* return result */
+
+ return result;
}
int usb_stor_CBI_get_status (ccb * srb, struct us_data *us)
{
- int timeout;
-
- us->ip_wanted = 1;
- submit_int_msg (us->pusb_dev, us->irqpipe,
- (void *) &us->ip_data, us->irqmaxp, us->irqinterval);
- timeout = 1000;
- while (timeout--) {
- if ((volatile int *) us->ip_wanted == 0)
- break;
- wait_ms (10);
- }
- if (us->ip_wanted) {
- printf (" Did not get interrupt on CBI\n");
- us->ip_wanted = 0;
- return USB_STOR_TRANSPORT_ERROR;
- }
- USB_STOR_PRINTF
- ("Got interrupt data 0x%x, transfered %d status 0x%lX\n",
- us->ip_data, us->pusb_dev->irq_act_len,
- us->pusb_dev->irq_status);
- /* UFI gives us ASC and ASCQ, like a request sense */
- if (us->subclass == US_SC_UFI) {
- if (srb->cmd[0] == SCSI_REQ_SENSE ||
- srb->cmd[0] == SCSI_INQUIRY)
- return USB_STOR_TRANSPORT_GOOD; /* Good */
- else if (us->ip_data)
- return USB_STOR_TRANSPORT_FAILED;
- else
- return USB_STOR_TRANSPORT_GOOD;
- }
- /* otherwise, we interpret the data normally */
- switch (us->ip_data) {
- case 0x0001:
- return USB_STOR_TRANSPORT_GOOD;
- case 0x0002:
- return USB_STOR_TRANSPORT_FAILED;
- default:
- return USB_STOR_TRANSPORT_ERROR;
- } /* switch */
- return USB_STOR_TRANSPORT_ERROR;
+ int timeout;
+
+ us->ip_wanted = 1;
+ submit_int_msg (us->pusb_dev, us->irqpipe,
+ (void *) &us->ip_data, us->irqmaxp, us->irqinterval);
+ timeout = 1000;
+ while (timeout--) {
+ if ((volatile int *) us->ip_wanted == 0)
+ break;
+ wait_ms (10);
+ }
+ if (us->ip_wanted) {
+ printf (" Did not get interrupt on CBI\n");
+ us->ip_wanted = 0;
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+ USB_STOR_PRINTF
+ ("Got interrupt data 0x%x, transfered %d status 0x%lX\n",
+ us->ip_data, us->pusb_dev->irq_act_len,
+ us->pusb_dev->irq_status);
+ /* UFI gives us ASC and ASCQ, like a request sense */
+ if (us->subclass == US_SC_UFI) {
+ if (srb->cmd[0] == SCSI_REQ_SENSE ||
+ srb->cmd[0] == SCSI_INQUIRY)
+ return USB_STOR_TRANSPORT_GOOD; /* Good */
+ else if (us->ip_data)
+ return USB_STOR_TRANSPORT_FAILED;
+ else
+ return USB_STOR_TRANSPORT_GOOD;
+ }
+ /* otherwise, we interpret the data normally */
+ switch (us->ip_data) {
+ case 0x0001:
+ return USB_STOR_TRANSPORT_GOOD;
+ case 0x0002:
+ return USB_STOR_TRANSPORT_FAILED;
+ default:
+ return USB_STOR_TRANSPORT_ERROR;
+ } /* switch */
+ return USB_STOR_TRANSPORT_ERROR;
}
#define USB_TRANSPORT_UNKNOWN_RETRY 5
@@ -596,327 +600,327 @@ int usb_stor_CBI_get_status (ccb * srb, struct us_data *us)
/* clear a stall on an endpoint - special for BBB devices */
int usb_stor_BBB_clear_endpt_stall(struct us_data *us, __u8 endpt)
{
- int result;
+ int result;
- /* ENDPOINT_HALT = 0, so set value to 0 */
- result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
- USB_REQ_CLEAR_FEATURE, USB_RECIP_ENDPOINT,
- 0, endpt, 0, 0, USB_CNTL_TIMEOUT*5);
- return result;
+ /* ENDPOINT_HALT = 0, so set value to 0 */
+ result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
+ USB_REQ_CLEAR_FEATURE, USB_RECIP_ENDPOINT,
+ 0, endpt, 0, 0, USB_CNTL_TIMEOUT*5);
+ return result;
}
int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
{
- int result, retry;
- int dir_in;
- int actlen, data_actlen;
- unsigned int pipe, pipein, pipeout;
- umass_bbb_csw_t csw;
+ int result, retry;
+ int dir_in;
+ int actlen, data_actlen;
+ unsigned int pipe, pipein, pipeout;
+ umass_bbb_csw_t csw;
#ifdef BBB_XPORT_TRACE
- unsigned char *ptr;
- int index;
+ unsigned char *ptr;
+ int index;
#endif
- dir_in = US_DIRECTION(srb->cmd[0]);
-
- /* COMMAND phase */
- USB_STOR_PRINTF("COMMAND phase\n");
- result = usb_stor_BBB_comdat(srb, us);
- if (result < 0) {
- USB_STOR_PRINTF("failed to send CBW status %ld\n",
- us->pusb_dev->status);
- usb_stor_BBB_reset(us);
- return USB_STOR_TRANSPORT_FAILED;
- }
- wait_ms(5);
- pipein = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
- pipeout = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
- /* DATA phase + error handling */
- data_actlen = 0;
- /* no data, go immediately to the STATUS phase */
- if (srb->datalen == 0)
- goto st;
- USB_STOR_PRINTF("DATA phase\n");
- if (dir_in)
- pipe = pipein;
- else
- pipe = pipeout;
- result = usb_bulk_msg(us->pusb_dev, pipe, srb->pdata, srb->datalen, &data_actlen, USB_CNTL_TIMEOUT*5);
- /* special handling of STALL in DATA phase */
- if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
- USB_STOR_PRINTF("DATA:stall\n");
- /* clear the STALL on the endpoint */
- result = usb_stor_BBB_clear_endpt_stall(us, dir_in? us->ep_in : us->ep_out);
- if (result >= 0)
- /* continue on to STATUS phase */
- goto st;
- }
- if (result < 0) {
- USB_STOR_PRINTF("usb_bulk_msg error status %ld\n",
- us->pusb_dev->status);
- usb_stor_BBB_reset(us);
- return USB_STOR_TRANSPORT_FAILED;
- }
+ dir_in = US_DIRECTION(srb->cmd[0]);
+
+ /* COMMAND phase */
+ USB_STOR_PRINTF("COMMAND phase\n");
+ result = usb_stor_BBB_comdat(srb, us);
+ if (result < 0) {
+ USB_STOR_PRINTF("failed to send CBW status %ld\n",
+ us->pusb_dev->status);
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ }
+ wait_ms(5);
+ pipein = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
+ pipeout = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+ /* DATA phase + error handling */
+ data_actlen = 0;
+ /* no data, go immediately to the STATUS phase */
+ if (srb->datalen == 0)
+ goto st;
+ USB_STOR_PRINTF("DATA phase\n");
+ if (dir_in)
+ pipe = pipein;
+ else
+ pipe = pipeout;
+ result = usb_bulk_msg(us->pusb_dev, pipe, srb->pdata, srb->datalen, &data_actlen, USB_CNTL_TIMEOUT*5);
+ /* special handling of STALL in DATA phase */
+ if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
+ USB_STOR_PRINTF("DATA:stall\n");
+ /* clear the STALL on the endpoint */
+ result = usb_stor_BBB_clear_endpt_stall(us, dir_in? us->ep_in : us->ep_out);
+ if (result >= 0)
+ /* continue on to STATUS phase */
+ goto st;
+ }
+ if (result < 0) {
+ USB_STOR_PRINTF("usb_bulk_msg error status %ld\n",
+ us->pusb_dev->status);
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ }
#ifdef BBB_XPORT_TRACE
- for (index = 0; index < data_actlen; index++)
- printf("pdata[%d] %#x ", index, srb->pdata[index]);
- printf("\n");
+ for (index = 0; index < data_actlen; index++)
+ printf("pdata[%d] %#x ", index, srb->pdata[index]);
+ printf("\n");
#endif
- /* STATUS phase + error handling */
+ /* STATUS phase + error handling */
st:
- retry = 0;
+ retry = 0;
again:
- USB_STOR_PRINTF("STATUS phase\n");
- result = usb_bulk_msg(us->pusb_dev, pipein, &csw, UMASS_BBB_CSW_SIZE,
- &actlen, USB_CNTL_TIMEOUT*5);
-
- /* special handling of STALL in STATUS phase */
- if((result < 0) && (retry < 1) && (us->pusb_dev->status & USB_ST_STALLED)) {
- USB_STOR_PRINTF("STATUS:stall\n");
- /* clear the STALL on the endpoint */
- result = usb_stor_BBB_clear_endpt_stall(us, us->ep_in);
- if (result >= 0 && (retry++ < 1))
- /* do a retry */
- goto again;
- }
- if (result < 0) {
- USB_STOR_PRINTF("usb_bulk_msg error status %ld\n",
- us->pusb_dev->status);
- usb_stor_BBB_reset(us);
- return USB_STOR_TRANSPORT_FAILED;
- }
+ USB_STOR_PRINTF("STATUS phase\n");
+ result = usb_bulk_msg(us->pusb_dev, pipein, &csw, UMASS_BBB_CSW_SIZE,
+ &actlen, USB_CNTL_TIMEOUT*5);
+
+ /* special handling of STALL in STATUS phase */
+ if((result < 0) && (retry < 1) && (us->pusb_dev->status & USB_ST_STALLED)) {
+ USB_STOR_PRINTF("STATUS:stall\n");
+ /* clear the STALL on the endpoint */
+ result = usb_stor_BBB_clear_endpt_stall(us, us->ep_in);
+ if (result >= 0 && (retry++ < 1))
+ /* do a retry */
+ goto again;
+ }
+ if (result < 0) {
+ USB_STOR_PRINTF("usb_bulk_msg error status %ld\n",
+ us->pusb_dev->status);
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ }
#ifdef BBB_XPORT_TRACE
- ptr = (unsigned char *)&csw;
- for (index = 0; index < UMASS_BBB_CSW_SIZE; index++)
- printf("ptr[%d] %#x ", index, ptr[index]);
- printf("\n");
+ ptr = (unsigned char *)&csw;
+ for (index = 0; index < UMASS_BBB_CSW_SIZE; index++)
+ printf("ptr[%d] %#x ", index, ptr[index]);
+ printf("\n");
#endif
- /* misuse pipe to get the residue */
- pipe = swap_32(csw.dCSWDataResidue);
- if (pipe == 0 && srb->datalen != 0 && srb->datalen - data_actlen != 0)
- pipe = srb->datalen - data_actlen;
- if (CSWSIGNATURE != swap_32(csw.dCSWSignature)) {
- USB_STOR_PRINTF("!CSWSIGNATURE\n");
- usb_stor_BBB_reset(us);
- return USB_STOR_TRANSPORT_FAILED;
- } else if ((CBWTag - 1) != swap_32(csw.dCSWTag)) {
- USB_STOR_PRINTF("!Tag\n");
- usb_stor_BBB_reset(us);
- return USB_STOR_TRANSPORT_FAILED;
- } else if (csw.bCSWStatus > CSWSTATUS_PHASE) {
- USB_STOR_PRINTF(">PHASE\n");
- usb_stor_BBB_reset(us);
- return USB_STOR_TRANSPORT_FAILED;
- } else if (csw.bCSWStatus == CSWSTATUS_PHASE) {
- USB_STOR_PRINTF("=PHASE\n");
- usb_stor_BBB_reset(us);
- return USB_STOR_TRANSPORT_FAILED;
- } else if (data_actlen > srb->datalen) {
- USB_STOR_PRINTF("transferred %dB instead of %dB\n",
- data_actlen, srb->datalen);
- return USB_STOR_TRANSPORT_FAILED;
- } else if (csw.bCSWStatus == CSWSTATUS_FAILED) {
- USB_STOR_PRINTF("FAILED\n");
- return USB_STOR_TRANSPORT_FAILED;
- }
-
- return result;
+ /* misuse pipe to get the residue */
+ pipe = swap_32(csw.dCSWDataResidue);
+ if (pipe == 0 && srb->datalen != 0 && srb->datalen - data_actlen != 0)
+ pipe = srb->datalen - data_actlen;
+ if (CSWSIGNATURE != swap_32(csw.dCSWSignature)) {
+ USB_STOR_PRINTF("!CSWSIGNATURE\n");
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if ((CBWTag - 1) != swap_32(csw.dCSWTag)) {
+ USB_STOR_PRINTF("!Tag\n");
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if (csw.bCSWStatus > CSWSTATUS_PHASE) {
+ USB_STOR_PRINTF(">PHASE\n");
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if (csw.bCSWStatus == CSWSTATUS_PHASE) {
+ USB_STOR_PRINTF("=PHASE\n");
+ usb_stor_BBB_reset(us);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if (data_actlen > srb->datalen) {
+ USB_STOR_PRINTF("transferred %dB instead of %dB\n",
+ data_actlen, srb->datalen);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else if (csw.bCSWStatus == CSWSTATUS_FAILED) {
+ USB_STOR_PRINTF("FAILED\n");
+ return USB_STOR_TRANSPORT_FAILED;
+ }
+
+ return result;
}
int usb_stor_CB_transport(ccb *srb, struct us_data *us)
{
- int result,status;
- ccb *psrb;
- ccb reqsrb;
- int retry,notready;
-
- psrb=&reqsrb;
- status=USB_STOR_TRANSPORT_GOOD;
- retry=0;
- notready=0;
- /* issue the command */
+ int result,status;
+ ccb *psrb;
+ ccb reqsrb;
+ int retry,notready;
+
+ psrb=&reqsrb;
+ status=USB_STOR_TRANSPORT_GOOD;
+ retry=0;
+ notready=0;
+ /* issue the command */
do_retry:
- result=usb_stor_CB_comdat(srb,us);
- USB_STOR_PRINTF("command / Data returned %d, status %X\n",result,us->pusb_dev->status);
- /* if this is an CBI Protocol, get IRQ */
- if(us->protocol==US_PR_CBI) {
- status=usb_stor_CBI_get_status(srb,us);
- /* if the status is error, report it */
- if(status==USB_STOR_TRANSPORT_ERROR) {
- USB_STOR_PRINTF(" USB CBI Command Error\n");
- return status;
- }
- srb->sense_buf[12]=(unsigned char)(us->ip_data>>8);
- srb->sense_buf[13]=(unsigned char)(us->ip_data&0xff);
- if(!us->ip_data) {
- /* if the status is good, report it */
- if(status==USB_STOR_TRANSPORT_GOOD) {
- USB_STOR_PRINTF(" USB CBI Command Good\n");
- return status;
- }
- }
- }
- /* do we have to issue an auto request? */
- /* HERE we have to check the result */
- if((result<0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
- USB_STOR_PRINTF("ERROR %X\n",us->pusb_dev->status);
- us->transport_reset(us);
- return USB_STOR_TRANSPORT_ERROR;
- }
- if((us->protocol==US_PR_CBI) &&
- ((srb->cmd[0]==SCSI_REQ_SENSE) ||
- (srb->cmd[0]==SCSI_INQUIRY))) { /* do not issue an autorequest after request sense */
- USB_STOR_PRINTF("No auto request and good\n");
- return USB_STOR_TRANSPORT_GOOD;
- }
- /* issue an request_sense */
- memset(&psrb->cmd[0],0,12);
- psrb->cmd[0]=SCSI_REQ_SENSE;
- psrb->cmd[1]=srb->lun<<5;
- psrb->cmd[4]=18;
- psrb->datalen=18;
- psrb->pdata=&srb->sense_buf[0];
- psrb->cmdlen=12;
- /* issue the command */
- result=usb_stor_CB_comdat(psrb,us);
- USB_STOR_PRINTF("auto request returned %d\n",result);
- /* if this is an CBI Protocol, get IRQ */
- if(us->protocol==US_PR_CBI) {
- status=usb_stor_CBI_get_status(psrb,us);
- }
- if((result<0)&&!(us->pusb_dev->status & USB_ST_STALLED)) {
- USB_STOR_PRINTF(" AUTO REQUEST ERROR %d\n",us->pusb_dev->status);
- return USB_STOR_TRANSPORT_ERROR;
- }
- USB_STOR_PRINTF("autorequest returned 0x%02X 0x%02X 0x%02X 0x%02X\n",srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- /* Check the auto request result */
- if((srb->sense_buf[2]==0) &&
- (srb->sense_buf[12]==0) &&
- (srb->sense_buf[13]==0)) /* ok, no sense */
- return USB_STOR_TRANSPORT_GOOD;
- /* Check the auto request result */
- switch(srb->sense_buf[2]) {
- case 0x01: /* Recovered Error */
- return USB_STOR_TRANSPORT_GOOD;
- break;
- case 0x02: /* Not Ready */
- if(notready++ > USB_TRANSPORT_NOT_READY_RETRY) {
- printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X (NOT READY)\n",
- srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- return USB_STOR_TRANSPORT_FAILED;
- } else {
- wait_ms(100);
- goto do_retry;
- }
- break;
- default:
- if(retry++ > USB_TRANSPORT_UNKNOWN_RETRY) {
- printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
- srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- return USB_STOR_TRANSPORT_FAILED;
- } else {
- goto do_retry;
- }
- break;
- }
- return USB_STOR_TRANSPORT_FAILED;
+ result=usb_stor_CB_comdat(srb,us);
+ USB_STOR_PRINTF("command / Data returned %d, status %X\n",result,us->pusb_dev->status);
+ /* if this is an CBI Protocol, get IRQ */
+ if(us->protocol==US_PR_CBI) {
+ status=usb_stor_CBI_get_status(srb,us);
+ /* if the status is error, report it */
+ if(status==USB_STOR_TRANSPORT_ERROR) {
+ USB_STOR_PRINTF(" USB CBI Command Error\n");
+ return status;
+ }
+ srb->sense_buf[12]=(unsigned char)(us->ip_data>>8);
+ srb->sense_buf[13]=(unsigned char)(us->ip_data&0xff);
+ if(!us->ip_data) {
+ /* if the status is good, report it */
+ if(status==USB_STOR_TRANSPORT_GOOD) {
+ USB_STOR_PRINTF(" USB CBI Command Good\n");
+ return status;
+ }
+ }
+ }
+ /* do we have to issue an auto request? */
+ /* HERE we have to check the result */
+ if((result<0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
+ USB_STOR_PRINTF("ERROR %X\n",us->pusb_dev->status);
+ us->transport_reset(us);
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+ if((us->protocol==US_PR_CBI) &&
+ ((srb->cmd[0]==SCSI_REQ_SENSE) ||
+ (srb->cmd[0]==SCSI_INQUIRY))) { /* do not issue an autorequest after request sense */
+ USB_STOR_PRINTF("No auto request and good\n");
+ return USB_STOR_TRANSPORT_GOOD;
+ }
+ /* issue an request_sense */
+ memset(&psrb->cmd[0],0,12);
+ psrb->cmd[0]=SCSI_REQ_SENSE;
+ psrb->cmd[1]=srb->lun<<5;
+ psrb->cmd[4]=18;
+ psrb->datalen=18;
+ psrb->pdata=&srb->sense_buf[0];
+ psrb->cmdlen=12;
+ /* issue the command */
+ result=usb_stor_CB_comdat(psrb,us);
+ USB_STOR_PRINTF("auto request returned %d\n",result);
+ /* if this is an CBI Protocol, get IRQ */
+ if(us->protocol==US_PR_CBI) {
+ status=usb_stor_CBI_get_status(psrb,us);
+ }
+ if((result<0)&&!(us->pusb_dev->status & USB_ST_STALLED)) {
+ USB_STOR_PRINTF(" AUTO REQUEST ERROR %d\n",us->pusb_dev->status);
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+ USB_STOR_PRINTF("autorequest returned 0x%02X 0x%02X 0x%02X 0x%02X\n",srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ /* Check the auto request result */
+ if((srb->sense_buf[2]==0) &&
+ (srb->sense_buf[12]==0) &&
+ (srb->sense_buf[13]==0)) /* ok, no sense */
+ return USB_STOR_TRANSPORT_GOOD;
+ /* Check the auto request result */
+ switch(srb->sense_buf[2]) {
+ case 0x01: /* Recovered Error */
+ return USB_STOR_TRANSPORT_GOOD;
+ break;
+ case 0x02: /* Not Ready */
+ if(notready++ > USB_TRANSPORT_NOT_READY_RETRY) {
+ printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X (NOT READY)\n",
+ srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else {
+ wait_ms(100);
+ goto do_retry;
+ }
+ break;
+ default:
+ if(retry++ > USB_TRANSPORT_UNKNOWN_RETRY) {
+ printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
+ srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ return USB_STOR_TRANSPORT_FAILED;
+ } else {
+ goto do_retry;
+ }
+ break;
+ }
+ return USB_STOR_TRANSPORT_FAILED;
}
static int usb_inquiry(ccb *srb,struct us_data *ss)
{
- int retry,i;
- retry=5;
- do {
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_INQUIRY;
- srb->cmd[1]=srb->lun<<5;
- srb->cmd[4]=36;
- srb->datalen=36;
- srb->cmdlen=12;
- i=ss->transport(srb,ss);
- USB_STOR_PRINTF("inquiry returns %d\n",i);
- if(i==0)
- break;
- } while(retry--);
-
- if(!retry) {
- printf("error in inquiry\n");
- return -1;
- }
- return 0;
+ int retry,i;
+ retry=5;
+ do {
+ memset(&srb->cmd[0],0,12);
+ srb->cmd[0]=SCSI_INQUIRY;
+ srb->cmd[1]=srb->lun<<5;
+ srb->cmd[4]=36;
+ srb->datalen=36;
+ srb->cmdlen=12;
+ i=ss->transport(srb,ss);
+ USB_STOR_PRINTF("inquiry returns %d\n",i);
+ if(i==0)
+ break;
+ } while(retry--);
+
+ if(!retry) {
+ printf("error in inquiry\n");
+ return -1;
+ }
+ return 0;
}
static int usb_request_sense(ccb *srb,struct us_data *ss)
{
- char *ptr;
-
- ptr=(char *)srb->pdata;
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_REQ_SENSE;
- srb->cmd[1]=srb->lun<<5;
- srb->cmd[4]=18;
- srb->datalen=18;
- srb->pdata=&srb->sense_buf[0];
- srb->cmdlen=12;
- ss->transport(srb,ss);
- USB_STOR_PRINTF("Request Sense returned %02X %02X %02X\n",srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- srb->pdata=(uchar *)ptr;
- return 0;
+ char *ptr;
+
+ ptr=(char *)srb->pdata;
+ memset(&srb->cmd[0],0,12);
+ srb->cmd[0]=SCSI_REQ_SENSE;
+ srb->cmd[1]=srb->lun<<5;
+ srb->cmd[4]=18;
+ srb->datalen=18;
+ srb->pdata=&srb->sense_buf[0];
+ srb->cmdlen=12;
+ ss->transport(srb,ss);
+ USB_STOR_PRINTF("Request Sense returned %02X %02X %02X\n",srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ srb->pdata=(uchar *)ptr;
+ return 0;
}
static int usb_test_unit_ready(ccb *srb,struct us_data *ss)
{
- int retries = 10;
-
- do {
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_TST_U_RDY;
- srb->cmd[1]=srb->lun<<5;
- srb->datalen=0;
- srb->cmdlen=12;
- if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
- return 0;
- }
- usb_request_sense (srb, ss);
- wait_ms (100);
- } while(retries--);
-
- return -1;
+ int retries = 10;
+
+ do {
+ memset(&srb->cmd[0],0,12);
+ srb->cmd[0]=SCSI_TST_U_RDY;
+ srb->cmd[1]=srb->lun<<5;
+ srb->datalen=0;
+ srb->cmdlen=12;
+ if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
+ return 0;
+ }
+ usb_request_sense (srb, ss);
+ wait_ms (100);
+ } while(retries--);
+
+ return -1;
}
static int usb_read_capacity(ccb *srb,struct us_data *ss)
{
- int retry;
- retry = 3; /* retries */
- do {
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_RD_CAPAC;
- srb->cmd[1]=srb->lun<<5;
- srb->datalen=8;
- srb->cmdlen=12;
- if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
- return 0;
- }
- } while(retry--);
-
- return -1;
+ int retry;
+ retry = 3; /* retries */
+ do {
+ memset(&srb->cmd[0],0,12);
+ srb->cmd[0]=SCSI_RD_CAPAC;
+ srb->cmd[1]=srb->lun<<5;
+ srb->datalen=8;
+ srb->cmdlen=12;
+ if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
+ return 0;
+ }
+ } while(retry--);
+
+ return -1;
}
static int usb_read_10(ccb *srb,struct us_data *ss, unsigned long start, unsigned short blocks)
{
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_READ10;
- srb->cmd[1]=srb->lun<<5;
- srb->cmd[2]=((unsigned char) (start>>24))&0xff;
- srb->cmd[3]=((unsigned char) (start>>16))&0xff;
- srb->cmd[4]=((unsigned char) (start>>8))&0xff;
- srb->cmd[5]=((unsigned char) (start))&0xff;
- srb->cmd[7]=((unsigned char) (blocks>>8))&0xff;
- srb->cmd[8]=(unsigned char) blocks & 0xff;
- srb->cmdlen=12;
- USB_STOR_PRINTF("read10: start %lx blocks %x\n",start,blocks);
- return ss->transport(srb,ss);
+ memset(&srb->cmd[0],0,12);
+ srb->cmd[0]=SCSI_READ10;
+ srb->cmd[1]=srb->lun<<5;
+ srb->cmd[2]=((unsigned char) (start>>24))&0xff;
+ srb->cmd[3]=((unsigned char) (start>>16))&0xff;
+ srb->cmd[4]=((unsigned char) (start>>8))&0xff;
+ srb->cmd[5]=((unsigned char) (start))&0xff;
+ srb->cmd[7]=((unsigned char) (blocks>>8))&0xff;
+ srb->cmd[8]=(unsigned char) blocks & 0xff;
+ srb->cmdlen=12;
+ USB_STOR_PRINTF("read10: start %lx blocks %x\n",start,blocks);
+ return ss->transport(srb,ss);
}
@@ -931,14 +935,14 @@ static int usb_read_10(ccb *srb,struct us_data *ss, unsigned long start, unsigne
* block_dev_desc_t in include/part.h.
*/
static void usb_bin_fixup(struct usb_device_descriptor descriptor,
- unsigned char vendor[],
- unsigned char product[]) {
- const unsigned char max_vendor_len = 40;
- const unsigned char max_product_len = 20;
- if (descriptor.idVendor == 0x0424 && descriptor.idProduct == 0x223a) {
- strncpy ((char *)vendor, "SMSC", max_vendor_len);
- strncpy ((char *)product, "Flash Media Cntrller", max_product_len);
- }
+ unsigned char vendor[],
+ unsigned char product[]) {
+ const unsigned char max_vendor_len = 40;
+ const unsigned char max_product_len = 20;
+ if (descriptor.idVendor == 0x0424 && descriptor.idProduct == 0x223a) {
+ strncpy ((char *)vendor, "SMSC", max_vendor_len);
+ strncpy ((char *)product, "Flash Media Cntrller", max_product_len);
+ }
}
#endif /* CONFIG_USB_BIN_FIXUP */
@@ -946,309 +950,309 @@ static void usb_bin_fixup(struct usb_device_descriptor descriptor,
unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer)
{
- unsigned long start,blks, buf_addr;
- unsigned short smallblks;
- struct usb_device *dev;
- int retry,i;
- ccb *srb = &usb_ccb;
-
- if (blkcnt == 0)
- return 0;
-
- device &= 0xff;
- /* Setup device
- */
- USB_STOR_PRINTF("\nusb_read: dev %d \n",device);
- dev=NULL;
- for(i=0;i<USB_MAX_DEVICE;i++) {
- dev=usb_get_dev_index(i);
- if(dev==NULL) {
- return 0;
- }
- if(dev->devnum==usb_dev_desc[device].target)
- break;
- }
-
- usb_disable_asynch(1); /* asynch transfer not allowed */
- srb->lun=usb_dev_desc[device].lun;
- buf_addr=(unsigned long)buffer;
- start=blknr;
- blks=blkcnt;
- if(usb_test_unit_ready(srb,(struct us_data *)dev->privptr)) {
- printf("Device NOT ready\n Request Sense returned %02X %02X %02X\n",
- srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- return 0;
- }
- USB_STOR_PRINTF("\nusb_read: dev %d startblk %lx, blccnt %lx buffer %lx\n",device,start,blks, buf_addr);
- do {
- retry=2;
- srb->pdata=(unsigned char *)buf_addr;
- if(blks>USB_MAX_READ_BLK) {
- smallblks=USB_MAX_READ_BLK;
- } else {
- smallblks=(unsigned short) blks;
- }
+ unsigned long start,blks, buf_addr;
+ unsigned short smallblks;
+ struct usb_device *dev;
+ int retry,i;
+ ccb *srb = &usb_ccb;
+
+ if (blkcnt == 0)
+ return 0;
+
+ device &= 0xff;
+ /* Setup device
+ */
+ USB_STOR_PRINTF("\nusb_read: dev %d \n",device);
+ dev=NULL;
+ for(i=0;i<USB_MAX_DEVICE;i++) {
+ dev=usb_get_dev_index(i);
+ if(dev==NULL) {
+ return 0;
+ }
+ if(dev->devnum==usb_dev_desc[device].target)
+ break;
+ }
+
+ usb_disable_asynch(1); /* asynch transfer not allowed */
+ srb->lun=usb_dev_desc[device].lun;
+ buf_addr=(unsigned long)buffer;
+ start=blknr;
+ blks=blkcnt;
+ if(usb_test_unit_ready(srb,(struct us_data *)dev->privptr)) {
+ printf("Device NOT ready\n Request Sense returned %02X %02X %02X\n",
+ srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ return 0;
+ }
+ USB_STOR_PRINTF("\nusb_read: dev %d startblk %lx, blccnt %lx buffer %lx\n",device,start,blks, buf_addr);
+ do {
+ retry=2;
+ srb->pdata=(unsigned char *)buf_addr;
+ if(blks>USB_MAX_READ_BLK) {
+ smallblks=USB_MAX_READ_BLK;
+ } else {
+ smallblks=(unsigned short) blks;
+ }
retry_it:
- if(smallblks==USB_MAX_READ_BLK)
- usb_show_progress();
- srb->datalen=usb_dev_desc[device].blksz * smallblks;
- srb->pdata=(unsigned char *)buf_addr;
- if(usb_read_10(srb,(struct us_data *)dev->privptr, start, smallblks)) {
- USB_STOR_PRINTF("Read ERROR\n");
- usb_request_sense(srb,(struct us_data *)dev->privptr);
- if(retry--)
- goto retry_it;
- blkcnt-=blks;
- break;
- }
- start+=smallblks;
- blks-=smallblks;
- buf_addr+=srb->datalen;
- } while(blks!=0);
- USB_STOR_PRINTF("usb_read: end startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
- usb_disable_asynch(0); /* asynch transfer allowed */
- if(blkcnt>=USB_MAX_READ_BLK)
- printf("\n");
- return(blkcnt);
+ if(smallblks==USB_MAX_READ_BLK)
+ usb_show_progress();
+ srb->datalen=usb_dev_desc[device].blksz * smallblks;
+ srb->pdata=(unsigned char *)buf_addr;
+ if(usb_read_10(srb,(struct us_data *)dev->privptr, start, smallblks)) {
+ USB_STOR_PRINTF("Read ERROR\n");
+ usb_request_sense(srb,(struct us_data *)dev->privptr);
+ if(retry--)
+ goto retry_it;
+ blkcnt-=blks;
+ break;
+ }
+ start+=smallblks;
+ blks-=smallblks;
+ buf_addr+=srb->datalen;
+ } while(blks!=0);
+ USB_STOR_PRINTF("usb_read: end startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
+ usb_disable_asynch(0); /* asynch transfer allowed */
+ if(blkcnt>=USB_MAX_READ_BLK)
+ printf("\n");
+ return(blkcnt);
}
/* Probe to see if a new device is actually a Storage device */
int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data *ss)
{
- struct usb_interface_descriptor *iface;
- int i;
- unsigned int flags = 0;
+ struct usb_interface_descriptor *iface;
+ int i;
+ unsigned int flags = 0;
- int protocol = 0;
- int subclass = 0;
+ int protocol = 0;
+ int subclass = 0;
- /* let's examine the device now */
- iface = &dev->config.if_desc[ifnum];
+ /* let's examine the device now */
+ iface = &dev->config.if_desc[ifnum];
#if 0
- /* this is the place to patch some storage devices */
- USB_STOR_PRINTF("iVendor %X iProduct %X\n",dev->descriptor.idVendor,dev->descriptor.idProduct);
- if ((dev->descriptor.idVendor) == 0x066b && (dev->descriptor.idProduct) == 0x0103) {
- USB_STOR_PRINTF("patched for E-USB\n");
- protocol = US_PR_CB;
- subclass = US_SC_UFI; /* an assumption */
- }
+ /* this is the place to patch some storage devices */
+ USB_STOR_PRINTF("iVendor %X iProduct %X\n",dev->descriptor.idVendor,dev->descriptor.idProduct);
+ if ((dev->descriptor.idVendor) == 0x066b && (dev->descriptor.idProduct) == 0x0103) {
+ USB_STOR_PRINTF("patched for E-USB\n");
+ protocol = US_PR_CB;
+ subclass = US_SC_UFI; /* an assumption */
+ }
#endif
- if (dev->descriptor.bDeviceClass != 0 ||
- iface->bInterfaceClass != USB_CLASS_MASS_STORAGE ||
- iface->bInterfaceSubClass < US_SC_MIN ||
- iface->bInterfaceSubClass > US_SC_MAX) {
- /* if it's not a mass storage, we go no further */
- return 0;
- }
-
- memset(ss, 0, sizeof(struct us_data));
-
- /* At this point, we know we've got a live one */
- USB_STOR_PRINTF("\n\nUSB Mass Storage device detected\n");
-
- /* Initialize the us_data structure with some useful info */
- ss->flags = flags;
- ss->ifnum = ifnum;
- ss->pusb_dev = dev;
- ss->attention_done = 0;
-
- /* If the device has subclass and protocol, then use that. Otherwise,
- * take data from the specific interface.
- */
- if (subclass) {
- ss->subclass = subclass;
- ss->protocol = protocol;
- } else {
- ss->subclass = iface->bInterfaceSubClass;
- ss->protocol = iface->bInterfaceProtocol;
- }
-
- /* set the handler pointers based on the protocol */
- USB_STOR_PRINTF("Transport: ");
- switch (ss->protocol) {
- case US_PR_CB:
- USB_STOR_PRINTF("Control/Bulk\n");
- ss->transport = usb_stor_CB_transport;
- ss->transport_reset = usb_stor_CB_reset;
- break;
-
- case US_PR_CBI:
- USB_STOR_PRINTF("Control/Bulk/Interrupt\n");
- ss->transport = usb_stor_CB_transport;
- ss->transport_reset = usb_stor_CB_reset;
- break;
- case US_PR_BULK:
- USB_STOR_PRINTF("Bulk/Bulk/Bulk\n");
- ss->transport = usb_stor_BBB_transport;
- ss->transport_reset = usb_stor_BBB_reset;
- break;
- default:
- printf("USB Storage Transport unknown / not yet implemented\n");
- return 0;
- break;
- }
-
- /*
- * We are expecting a minimum of 2 endpoints - in and out (bulk).
- * An optional interrupt is OK (necessary for CBI protocol).
- * We will ignore any others.
- */
- for (i = 0; i < iface->bNumEndpoints; i++) {
- /* is it an BULK endpoint? */
- if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_BULK) {
- if (iface->ep_desc[i].bEndpointAddress & USB_DIR_IN)
- ss->ep_in = iface->ep_desc[i].bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK;
- else
- ss->ep_out = iface->ep_desc[i].bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK;
- }
-
- /* is it an interrupt endpoint? */
- if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_INT) {
- ss->ep_int = iface->ep_desc[i].bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK;
- ss->irqinterval = iface->ep_desc[i].bInterval;
- }
- }
- USB_STOR_PRINTF("Endpoints In %d Out %d Int %d\n",
- ss->ep_in, ss->ep_out, ss->ep_int);
-
- /* Do some basic sanity checks, and bail if we find a problem */
- if (usb_set_interface(dev, iface->bInterfaceNumber, 0) ||
- !ss->ep_in || !ss->ep_out ||
- (ss->protocol == US_PR_CBI && ss->ep_int == 0)) {
- USB_STOR_PRINTF("Problems with device\n");
- return 0;
- }
- /* set class specific stuff */
- /* We only handle certain protocols. Currently, these are
- * the only ones.
- * The SFF8070 accepts the requests used in u-boot
- */
- if (ss->subclass != US_SC_UFI && ss->subclass != US_SC_SCSI &&
- ss->subclass != US_SC_8070) {
- printf("Sorry, protocol %d not yet supported.\n",ss->subclass);
- return 0;
- }
- if(ss->ep_int) { /* we had found an interrupt endpoint, prepare irq pipe */
- /* set up the IRQ pipe and handler */
-
- ss->irqinterval = (ss->irqinterval > 0) ? ss->irqinterval : 255;
- ss->irqpipe = usb_rcvintpipe(ss->pusb_dev, ss->ep_int);
- ss->irqmaxp = usb_maxpacket(dev, ss->irqpipe);
- dev->irq_handle=usb_stor_irq;
- }
- dev->privptr=(void *)ss;
- return 1;
+ if (dev->descriptor.bDeviceClass != 0 ||
+ iface->bInterfaceClass != USB_CLASS_MASS_STORAGE ||
+ iface->bInterfaceSubClass < US_SC_MIN ||
+ iface->bInterfaceSubClass > US_SC_MAX) {
+ /* if it's not a mass storage, we go no further */
+ return 0;
+ }
+
+ memset(ss, 0, sizeof(struct us_data));
+
+ /* At this point, we know we've got a live one */
+ USB_STOR_PRINTF("\n\nUSB Mass Storage device detected\n");
+
+ /* Initialize the us_data structure with some useful info */
+ ss->flags = flags;
+ ss->ifnum = ifnum;
+ ss->pusb_dev = dev;
+ ss->attention_done = 0;
+
+ /* If the device has subclass and protocol, then use that. Otherwise,
+ * take data from the specific interface.
+ */
+ if (subclass) {
+ ss->subclass = subclass;
+ ss->protocol = protocol;
+ } else {
+ ss->subclass = iface->bInterfaceSubClass;
+ ss->protocol = iface->bInterfaceProtocol;
+ }
+
+ /* set the handler pointers based on the protocol */
+ USB_STOR_PRINTF("Transport: ");
+ switch (ss->protocol) {
+ case US_PR_CB:
+ USB_STOR_PRINTF("Control/Bulk\n");
+ ss->transport = usb_stor_CB_transport;
+ ss->transport_reset = usb_stor_CB_reset;
+ break;
+
+ case US_PR_CBI:
+ USB_STOR_PRINTF("Control/Bulk/Interrupt\n");
+ ss->transport = usb_stor_CB_transport;
+ ss->transport_reset = usb_stor_CB_reset;
+ break;
+ case US_PR_BULK:
+ USB_STOR_PRINTF("Bulk/Bulk/Bulk\n");
+ ss->transport = usb_stor_BBB_transport;
+ ss->transport_reset = usb_stor_BBB_reset;
+ break;
+ default:
+ printf("USB Storage Transport unknown / not yet implemented\n");
+ return 0;
+ break;
+ }
+
+ /*
+ * We are expecting a minimum of 2 endpoints - in and out (bulk).
+ * An optional interrupt is OK (necessary for CBI protocol).
+ * We will ignore any others.
+ */
+ for (i = 0; i < iface->bNumEndpoints; i++) {
+ /* is it an BULK endpoint? */
+ if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+ == USB_ENDPOINT_XFER_BULK) {
+ if (iface->ep_desc[i].bEndpointAddress & USB_DIR_IN)
+ ss->ep_in = iface->ep_desc[i].bEndpointAddress &
+ USB_ENDPOINT_NUMBER_MASK;
+ else
+ ss->ep_out = iface->ep_desc[i].bEndpointAddress &
+ USB_ENDPOINT_NUMBER_MASK;
+ }
+
+ /* is it an interrupt endpoint? */
+ if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+ == USB_ENDPOINT_XFER_INT) {
+ ss->ep_int = iface->ep_desc[i].bEndpointAddress &
+ USB_ENDPOINT_NUMBER_MASK;
+ ss->irqinterval = iface->ep_desc[i].bInterval;
+ }
+ }
+ USB_STOR_PRINTF("Endpoints In %d Out %d Int %d\n",
+ ss->ep_in, ss->ep_out, ss->ep_int);
+
+ /* Do some basic sanity checks, and bail if we find a problem */
+ if (usb_set_interface(dev, iface->bInterfaceNumber, 0) ||
+ !ss->ep_in || !ss->ep_out ||
+ (ss->protocol == US_PR_CBI && ss->ep_int == 0)) {
+ USB_STOR_PRINTF("Problems with device\n");
+ return 0;
+ }
+ /* set class specific stuff */
+ /* We only handle certain protocols. Currently, these are
+ * the only ones.
+ * The SFF8070 accepts the requests used in u-boot
+ */
+ if (ss->subclass != US_SC_UFI && ss->subclass != US_SC_SCSI &&
+ ss->subclass != US_SC_8070) {
+ printf("Sorry, protocol %d not yet supported.\n",ss->subclass);
+ return 0;
+ }
+ if(ss->ep_int) { /* we had found an interrupt endpoint, prepare irq pipe */
+ /* set up the IRQ pipe and handler */
+
+ ss->irqinterval = (ss->irqinterval > 0) ? ss->irqinterval : 255;
+ ss->irqpipe = usb_rcvintpipe(ss->pusb_dev, ss->ep_int);
+ ss->irqmaxp = usb_maxpacket(dev, ss->irqpipe);
+ dev->irq_handle=usb_stor_irq;
+ }
+ dev->privptr=(void *)ss;
+ return 1;
}
int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t *dev_desc)
{
- unsigned char perq,modi;
- unsigned long cap[2];
- unsigned long *capacity,*blksz;
- ccb *pccb = &usb_ccb;
-
- /* for some reasons a couple of devices would not survive this reset */
- if (
- /* Sony USM256E */
- (dev->descriptor.idVendor == 0x054c &&
- dev->descriptor.idProduct == 0x019e)
-
- ||
- /* USB007 Mini-USB2 Flash Drive */
- (dev->descriptor.idVendor == 0x066f &&
- dev->descriptor.idProduct == 0x2010)
- ||
- /* SanDisk Corporation Cruzer Micro 20044318410546613953 */
- (dev->descriptor.idVendor == 0x0781 &&
- dev->descriptor.idProduct == 0x5151)
- )
- USB_STOR_PRINTF("usb_stor_get_info: skipping RESET..\n");
- else
- ss->transport_reset(ss);
-
- pccb->pdata = usb_stor_buf;
-
- dev_desc->target = dev->devnum;
- pccb->lun = dev_desc->lun;
- USB_STOR_PRINTF(" address %d\n",dev_desc->target);
-
- if(usb_inquiry(pccb,ss))
- return -1;
-
- perq = usb_stor_buf[0];
- modi = usb_stor_buf[1];
- if((perq & 0x1f) == 0x1f) {
- return 0; /* skip unknown devices */
- }
- if((modi&0x80) == 0x80) {/* drive is removable */
- dev_desc->removable = 1;
- }
- memcpy(&dev_desc->vendor[0], &usb_stor_buf[8], 8);
- memcpy(&dev_desc->product[0], &usb_stor_buf[16], 16);
- memcpy(&dev_desc->revision[0], &usb_stor_buf[32], 4);
- dev_desc->vendor[8] = 0;
- dev_desc->product[16] = 0;
- dev_desc->revision[4] = 0;
+ unsigned char perq,modi;
+ unsigned long cap[2];
+ unsigned long *capacity,*blksz;
+ ccb *pccb = &usb_ccb;
+
+ /* for some reasons a couple of devices would not survive this reset */
+ if (
+ /* Sony USM256E */
+ (dev->descriptor.idVendor == 0x054c &&
+ dev->descriptor.idProduct == 0x019e)
+
+ ||
+ /* USB007 Mini-USB2 Flash Drive */
+ (dev->descriptor.idVendor == 0x066f &&
+ dev->descriptor.idProduct == 0x2010)
+ ||
+ /* SanDisk Corporation Cruzer Micro 20044318410546613953 */
+ (dev->descriptor.idVendor == 0x0781 &&
+ dev->descriptor.idProduct == 0x5151)
+ )
+ USB_STOR_PRINTF("usb_stor_get_info: skipping RESET..\n");
+ else
+ ss->transport_reset(ss);
+
+ pccb->pdata = usb_stor_buf;
+
+ dev_desc->target = dev->devnum;
+ pccb->lun = dev_desc->lun;
+ USB_STOR_PRINTF(" address %d\n",dev_desc->target);
+
+ if(usb_inquiry(pccb,ss))
+ return -1;
+
+ perq = usb_stor_buf[0];
+ modi = usb_stor_buf[1];
+ if((perq & 0x1f) == 0x1f) {
+ return 0; /* skip unknown devices */
+ }
+ if((modi&0x80) == 0x80) {/* drive is removable */
+ dev_desc->removable = 1;
+ }
+ memcpy(&dev_desc->vendor[0], &usb_stor_buf[8], 8);
+ memcpy(&dev_desc->product[0], &usb_stor_buf[16], 16);
+ memcpy(&dev_desc->revision[0], &usb_stor_buf[32], 4);
+ dev_desc->vendor[8] = 0;
+ dev_desc->product[16] = 0;
+ dev_desc->revision[4] = 0;
#ifdef CONFIG_USB_BIN_FIXUP
- usb_bin_fixup(dev->descriptor, (uchar *)dev_desc->vendor, (uchar *)dev_desc->product);
+ usb_bin_fixup(dev->descriptor, (uchar *)dev_desc->vendor, (uchar *)dev_desc->product);
#endif /* CONFIG_USB_BIN_FIXUP */
- USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n",usb_stor_buf[2],usb_stor_buf[3]);
- if(usb_test_unit_ready(pccb,ss)) {
- printf("Device NOT ready\n Request Sense returned %02X %02X %02X\n",pccb->sense_buf[2],pccb->sense_buf[12],pccb->sense_buf[13]);
- if(dev_desc->removable == 1) {
- dev_desc->type = perq;
- return 1;
- }
- else
- return 0;
- }
- pccb->pdata = (unsigned char *)&cap[0];
- memset(pccb->pdata,0,8);
- if(usb_read_capacity(pccb,ss) != 0) {
- printf("READ_CAP ERROR\n");
- cap[0] = 2880;
- cap[1] = 0x200;
- }
- USB_STOR_PRINTF("Read Capacity returns: 0x%lx, 0x%lx\n",cap[0],cap[1]);
+ USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n",usb_stor_buf[2],usb_stor_buf[3]);
+ if(usb_test_unit_ready(pccb,ss)) {
+ printf("Device NOT ready\n Request Sense returned %02X %02X %02X\n",pccb->sense_buf[2],pccb->sense_buf[12],pccb->sense_buf[13]);
+ if(dev_desc->removable == 1) {
+ dev_desc->type = perq;
+ return 1;
+ }
+ else
+ return 0;
+ }
+ pccb->pdata = (unsigned char *)&cap[0];
+ memset(pccb->pdata,0,8);
+ if(usb_read_capacity(pccb,ss) != 0) {
+ printf("READ_CAP ERROR\n");
+ cap[0] = 2880;
+ cap[1] = 0x200;
+ }
+ USB_STOR_PRINTF("Read Capacity returns: 0x%lx, 0x%lx\n",cap[0],cap[1]);
#if 0
- if(cap[0]>(0x200000 * 10)) /* greater than 10 GByte */
- cap[0]>>=16;
+ if(cap[0]>(0x200000 * 10)) /* greater than 10 GByte */
+ cap[0]>>=16;
#endif
#ifdef LITTLEENDIAN
- cap[0] = ((unsigned long)(
- (((unsigned long)(cap[0]) & (unsigned long)0x000000ffUL) << 24) |
- (((unsigned long)(cap[0]) & (unsigned long)0x0000ff00UL) << 8) |
- (((unsigned long)(cap[0]) & (unsigned long)0x00ff0000UL) >> 8) |
- (((unsigned long)(cap[0]) & (unsigned long)0xff000000UL) >> 24) ));
- cap[1] = ((unsigned long)(
- (((unsigned long)(cap[1]) & (unsigned long)0x000000ffUL) << 24) |
- (((unsigned long)(cap[1]) & (unsigned long)0x0000ff00UL) << 8) |
- (((unsigned long)(cap[1]) & (unsigned long)0x00ff0000UL) >> 8) |
- (((unsigned long)(cap[1]) & (unsigned long)0xff000000UL) >> 24) ));
+ cap[0] = ((unsigned long)(
+ (((unsigned long)(cap[0]) & (unsigned long)0x000000ffUL) << 24) |
+ (((unsigned long)(cap[0]) & (unsigned long)0x0000ff00UL) << 8) |
+ (((unsigned long)(cap[0]) & (unsigned long)0x00ff0000UL) >> 8) |
+ (((unsigned long)(cap[0]) & (unsigned long)0xff000000UL) >> 24) ));
+ cap[1] = ((unsigned long)(
+ (((unsigned long)(cap[1]) & (unsigned long)0x000000ffUL) << 24) |
+ (((unsigned long)(cap[1]) & (unsigned long)0x0000ff00UL) << 8) |
+ (((unsigned long)(cap[1]) & (unsigned long)0x00ff0000UL) >> 8) |
+ (((unsigned long)(cap[1]) & (unsigned long)0xff000000UL) >> 24) ));
#endif
- /* this assumes bigendian! */
- cap[0] += 1;
- capacity = &cap[0];
- blksz = &cap[1];
- USB_STOR_PRINTF("Capacity = 0x%lx, blocksz = 0x%lx\n",*capacity,*blksz);
- dev_desc->lba = *capacity;
- dev_desc->blksz = *blksz;
- dev_desc->type = perq;
- USB_STOR_PRINTF(" address %d\n",dev_desc->target);
- USB_STOR_PRINTF("partype: %d\n",dev_desc->part_type);
-
- init_part(dev_desc);
-
- USB_STOR_PRINTF("partype: %d\n",dev_desc->part_type);
- return 1;
+ /* this assumes bigendian! */
+ cap[0] += 1;
+ capacity = &cap[0];
+ blksz = &cap[1];
+ USB_STOR_PRINTF("Capacity = 0x%lx, blocksz = 0x%lx\n",*capacity,*blksz);
+ dev_desc->lba = *capacity;
+ dev_desc->blksz = *blksz;
+ dev_desc->type = perq;
+ USB_STOR_PRINTF(" address %d\n",dev_desc->target);
+ USB_STOR_PRINTF("partype: %d\n",dev_desc->part_type);
+
+ init_part(dev_desc);
+
+ USB_STOR_PRINTF("partype: %d\n",dev_desc->part_type);
+ return 1;
}
#endif /* CONFIG_USB_STORAGE */
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-23 04:05:15 +0000