diff options
Diffstat (limited to 'common')
-rw-r--r-- | common/Makefile | 2 | ||||
-rw-r--r-- | common/cmd_df.c | 37 | ||||
-rw-r--r-- | common/cmd_eeprom.c | 2 | ||||
-rw-r--r-- | common/cmd_mem.c | 83 | ||||
-rw-r--r-- | common/cmd_nvedit.c | 5 | ||||
-rw-r--r-- | common/cmd_sf.c | 197 | ||||
-rw-r--r-- | common/cmd_spi.c | 42 | ||||
-rw-r--r-- | common/cmd_usb.c | 27 | ||||
-rw-r--r-- | common/env_common.c | 3 | ||||
-rw-r--r-- | common/env_flash.c | 58 | ||||
-rw-r--r-- | common/env_sf.c | 131 | ||||
-rw-r--r-- | common/soft_spi.c | 124 | ||||
-rw-r--r-- | common/usb.c | 119 | ||||
-rw-r--r-- | common/usb_storage.c | 1900 |
14 files changed, 1655 insertions, 1075 deletions
diff --git a/common/Makefile b/common/Makefile index 96787992272..b425795e928 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 00000000000..5f650442c01 --- /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 e5000e9ff39..a16d991d973 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 51aa71fca84..1252927b9c4 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 9c5d1fcb905..97424bb72da 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 00000000000..5d6db2d2832 --- /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 76044221416..40ee7e7dd3c 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 23413b51035..e23b0596e9c 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 a49481244e2..9dc2c4ab4ea 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 a92160ddfb3..b0994d19291 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 00000000000..d641a9a73ca --- /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 e4250616c28..c13165030db 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 4df01eabe51..ff972cba140 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 7c08f957752..ee1178eac8f 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 */ |