X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fio_edgeport.c;h=2fd449bcfa35cd2c59fcb112ae0bb84a77be7988;hb=5a86102248592e178a9023359ccf7f0e489d8e35;hp=ce2e487f324042df2bc36904c6a48ffa55c8d4bb;hpb=bc84e0a160e383deb56568f4e03bc51b1ce16775;p=linux-2.6-omap-h63xx.git diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index ce2e487f324..2fd449bcfa3 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -42,6 +42,8 @@ #include #include #include +#include +#include #include #include #include @@ -56,26 +58,6 @@ #define DRIVER_AUTHOR "Greg Kroah-Hartman and David Iacovelli" #define DRIVER_DESC "Edgeport USB Serial Driver" -/* First, the latest boot code - for first generation edgeports */ -#define IMAGE_ARRAY_NAME BootCodeImage_GEN1 -#define IMAGE_VERSION_NAME BootCodeImageVersion_GEN1 -#include "io_fw_boot.h" /* the bootloader firmware to download to a device, if it needs it */ - -/* for second generation edgeports */ -#define IMAGE_ARRAY_NAME BootCodeImage_GEN2 -#define IMAGE_VERSION_NAME BootCodeImageVersion_GEN2 -#include "io_fw_boot2.h" /* the bootloader firmware to download to a device, if it needs it */ - -/* Then finally the main run-time operational code - for first generation edgeports */ -#define IMAGE_ARRAY_NAME OperationalCodeImage_GEN1 -#define IMAGE_VERSION_NAME OperationalCodeImageVersion_GEN1 -#include "io_fw_down.h" /* Define array OperationalCodeImage[] */ - -/* for second generation edgeports */ -#define IMAGE_ARRAY_NAME OperationalCodeImage_GEN2 -#define IMAGE_VERSION_NAME OperationalCodeImageVersion_GEN2 -#include "io_fw_down2.h" /* Define array OperationalCodeImage[] */ - #define MAX_NAME_LEN 64 #define CHASE_TIMEOUT (5*HZ) /* 5 seconds */ @@ -256,9 +238,9 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer, int writeLength); static void send_more_port_data (struct edgeport_serial *edge_serial, struct edgeport_port *edge_port); -static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data); +static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data); static int rom_read (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data); -static int rom_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data); +static int rom_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data); static void get_manufacturing_desc (struct edgeport_serial *edge_serial); static void get_boot_desc (struct edgeport_serial *edge_serial); static void load_application_firmware (struct edgeport_serial *edge_serial); @@ -283,37 +265,41 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial) { __u32 BootCurVer; __u32 BootNewVer; - __u8 BootMajorVersion; - __u8 BootMinorVersion; - __le16 BootBuildNumber; - __u8 *BootImage; - __u32 BootSize; - struct edge_firmware_image_record *record; - unsigned char *firmware; + __u8 BootMajorVersion; + __u8 BootMinorVersion; + __u16 BootBuildNumber; + __u32 Bootaddr; + const struct ihex_binrec *rec; + const struct firmware *fw; + const char *fw_name; int response; - switch (edge_serial->product_info.iDownloadFile) { case EDGE_DOWNLOAD_FILE_I930: - BootMajorVersion = BootCodeImageVersion_GEN1.MajorVersion; - BootMinorVersion = BootCodeImageVersion_GEN1.MinorVersion; - BootBuildNumber = cpu_to_le16(BootCodeImageVersion_GEN1.BuildNumber); - BootImage = &BootCodeImage_GEN1[0]; - BootSize = sizeof( BootCodeImage_GEN1 ); + fw_name = "edgeport/boot.fw"; break; case EDGE_DOWNLOAD_FILE_80251: - BootMajorVersion = BootCodeImageVersion_GEN2.MajorVersion; - BootMinorVersion = BootCodeImageVersion_GEN2.MinorVersion; - BootBuildNumber = cpu_to_le16(BootCodeImageVersion_GEN2.BuildNumber); - BootImage = &BootCodeImage_GEN2[0]; - BootSize = sizeof( BootCodeImage_GEN2 ); + fw_name = "edgeport/boot2.fw"; break; default: return; } + response = request_ihex_firmware(&fw, fw_name, + &edge_serial->serial->dev->dev); + if (response) { + printk(KERN_ERR "Failed to load image \"%s\" err %d\n", + fw_name, response); + return; + } + + rec = (const struct ihex_binrec *)fw->data; + BootMajorVersion = rec->data[0]; + BootMinorVersion = rec->data[1]; + BootBuildNumber = (rec->data[2] << 8) | rec->data[3]; + // Check Boot Image Version BootCurVer = (edge_serial->boot_descriptor.MajorVersion << 24) + (edge_serial->boot_descriptor.MinorVersion << 16) + @@ -321,7 +307,7 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial) BootNewVer = (BootMajorVersion << 24) + (BootMinorVersion << 16) + - le16_to_cpu(BootBuildNumber); + BootBuildNumber; dbg("Current Boot Image version %d.%d.%d", edge_serial->boot_descriptor.MajorVersion, @@ -334,30 +320,30 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial) edge_serial->boot_descriptor.MajorVersion, edge_serial->boot_descriptor.MinorVersion, le16_to_cpu(edge_serial->boot_descriptor.BuildNumber), - BootMajorVersion, - BootMinorVersion, - le16_to_cpu(BootBuildNumber)); - + BootMajorVersion, BootMinorVersion, BootBuildNumber); dbg("Downloading new Boot Image"); - firmware = BootImage; - - for (;;) { - record = (struct edge_firmware_image_record *)firmware; - response = rom_write (edge_serial->serial, le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len), &record->Data[0]); + for (rec = ihex_next_binrec(rec); rec; + rec = ihex_next_binrec(rec)) { + Bootaddr = be32_to_cpu(rec->addr); + response = rom_write(edge_serial->serial, + Bootaddr >> 16, + Bootaddr & 0xFFFF, + be16_to_cpu(rec->len), + &rec->data[0]); if (response < 0) { - dev_err(&edge_serial->serial->dev->dev, "rom_write failed (%x, %x, %d)\n", le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len)); - break; - } - firmware += sizeof (struct edge_firmware_image_record) + le16_to_cpu(record->Len); - if (firmware >= &BootImage[BootSize]) { + dev_err(&edge_serial->serial->dev->dev, + "rom_write failed (%x, %x, %d)\n", + Bootaddr >> 16, Bootaddr & 0xFFFF, + be16_to_cpu(rec->len)); break; } } } else { dbg("Boot Image -- already up to date"); } + release_firmware(fw); } @@ -447,9 +433,6 @@ static void dump_product_info(struct edgeport_product_info *product_info) dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion, product_info->BootMinorVersion, le16_to_cpu(product_info->BootBuildNumber)); - dbg(" FirmwareMajorVersion %d.%d.%d", product_info->FirmwareMajorVersion, - product_info->FirmwareMinorVersion, - le16_to_cpu(product_info->FirmwareBuildNumber)); dbg(" ManufactureDescDate %d/%d/%d", product_info->ManufactureDescDate[0], product_info->ManufactureDescDate[1], product_info->ManufactureDescDate[2]+1900); @@ -480,14 +463,8 @@ static void get_product_info(struct edgeport_serial *edge_serial) // check if this is 2nd generation hardware if (le16_to_cpu(edge_serial->serial->dev->descriptor.idProduct) & ION_DEVICE_ID_80251_NETCHIP) { - product_info->FirmwareMajorVersion = OperationalCodeImageVersion_GEN2.MajorVersion; - product_info->FirmwareMinorVersion = OperationalCodeImageVersion_GEN2.MinorVersion; - product_info->FirmwareBuildNumber = cpu_to_le16(OperationalCodeImageVersion_GEN2.BuildNumber); product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_80251; } else { - product_info->FirmwareMajorVersion = OperationalCodeImageVersion_GEN1.MajorVersion; - product_info->FirmwareMinorVersion = OperationalCodeImageVersion_GEN1.MinorVersion; - product_info->FirmwareBuildNumber = cpu_to_le16(OperationalCodeImageVersion_GEN1.BuildNumber); product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_I930; } @@ -2130,7 +2107,7 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, __u8 l * If successful returns the number of bytes written, otherwise it returns * a negative error number of the problem. ****************************************************************************/ -static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data) +static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data) { int result; __u16 current_length; @@ -2175,7 +2152,7 @@ static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u * If successful returns the number of bytes written, otherwise it returns * a negative error number of the problem. ****************************************************************************/ -static int rom_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data) +static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data) { int result; __u16 current_length; @@ -2761,32 +2738,23 @@ static void get_boot_desc (struct edgeport_serial *edge_serial) ****************************************************************************/ static void load_application_firmware (struct edgeport_serial *edge_serial) { - struct edge_firmware_image_record *record; - unsigned char *firmware; - unsigned char *FirmwareImage; - int ImageSize; + const struct ihex_binrec *rec; + const struct firmware *fw; + const char *fw_name; + const char *fw_info; int response; - + __u32 Operaddr; + __u16 build; switch (edge_serial->product_info.iDownloadFile) { case EDGE_DOWNLOAD_FILE_I930: - dbg("downloading firmware version (930) %d.%d.%d", - OperationalCodeImageVersion_GEN1.MajorVersion, - OperationalCodeImageVersion_GEN1.MinorVersion, - OperationalCodeImageVersion_GEN1.BuildNumber); - firmware = &OperationalCodeImage_GEN1[0]; - FirmwareImage = &OperationalCodeImage_GEN1[0]; - ImageSize = sizeof(OperationalCodeImage_GEN1); + fw_info = "downloading firmware version (930)"; + fw_name = "edgeport/down.fw"; break; case EDGE_DOWNLOAD_FILE_80251: - dbg("downloading firmware version (80251) %d.%d.%d", - OperationalCodeImageVersion_GEN2.MajorVersion, - OperationalCodeImageVersion_GEN2.MinorVersion, - OperationalCodeImageVersion_GEN2.BuildNumber); - firmware = &OperationalCodeImage_GEN2[0]; - FirmwareImage = &OperationalCodeImage_GEN2[0]; - ImageSize = sizeof(OperationalCodeImage_GEN2); + fw_info = "downloading firmware version (80251)"; + fw_name = "edgeport/down2.fw"; break; case EDGE_DOWNLOAD_FILE_NONE: @@ -2797,16 +2765,36 @@ static void load_application_firmware (struct edgeport_serial *edge_serial) return; } + response = request_ihex_firmware(&fw, fw_name, + &edge_serial->serial->dev->dev); + if (response) { + printk(KERN_ERR "Failed to load image \"%s\" err %d\n", + fw_name, response); + return; + } + + rec = (const struct ihex_binrec *)fw->data; + build = (rec->data[2] << 8) | rec->data[3]; + + dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build); + + edge_serial->product_info.FirmwareMajorVersion = fw->data[0]; + edge_serial->product_info.FirmwareMinorVersion = fw->data[1]; + edge_serial->product_info.FirmwareBuildNumber = cpu_to_le16(build); - for (;;) { - record = (struct edge_firmware_image_record *)firmware; - response = sram_write (edge_serial->serial, le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len), &record->Data[0]); + for (rec = ihex_next_binrec(rec); rec; + rec = ihex_next_binrec(rec)) { + Operaddr = be32_to_cpu(rec->addr); + response = sram_write(edge_serial->serial, + Operaddr >> 16, + Operaddr & 0xFFFF, + be16_to_cpu(rec->len), + &rec->data[0]); if (response < 0) { - dev_err(&edge_serial->serial->dev->dev, "sram_write failed (%x, %x, %d)\n", le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len)); - break; - } - firmware += sizeof (struct edge_firmware_image_record) + le16_to_cpu(record->Len); - if (firmware >= &FirmwareImage[ImageSize]) { + dev_err(&edge_serial->serial->dev->dev, + "sram_write failed (%x, %x, %d)\n", + Operaddr >> 16, Operaddr & 0xFFFF, + be16_to_cpu(rec->len)); break; } } @@ -2817,6 +2805,7 @@ static void load_application_firmware (struct edgeport_serial *edge_serial) USB_REQUEST_ION_EXEC_DL_CODE, 0x40, 0x4000, 0x0001, NULL, 0, 3000); + release_firmware(fw); return; } @@ -2903,6 +2892,10 @@ static int edge_startup (struct usb_serial *serial) // dbg("set_configuration 1"); // usb_set_configuration (dev, 1); } + dbg(" FirmwareMajorVersion %d.%d.%d", + edge_serial->product_info.FirmwareMajorVersion, + edge_serial->product_info.FirmwareMinorVersion, + le16_to_cpu(edge_serial->product_info.FirmwareBuildNumber)); /* we set up the pointers to the endpoints in the edge_open function, * as the structures aren't created yet. */ @@ -2993,7 +2986,7 @@ static int edge_startup (struct usb_serial *serial) usb_fill_bulk_urb(edge_serial->read_urb, dev, usb_rcvbulkpipe(dev, endpoint->bEndpointAddress), edge_serial->bulk_in_buffer, - endpoint->wMaxPacketSize, + le16_to_cpu(endpoint->wMaxPacketSize), edge_bulk_in_callback, edge_serial); bulk_in_found = true; @@ -3115,6 +3108,10 @@ module_exit(edgeport_exit); MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_DESCRIPTION( DRIVER_DESC ); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("edgeport/boot.fw"); +MODULE_FIRMWARE("edgeport/boot2.fw"); +MODULE_FIRMWARE("edgeport/down.fw"); +MODULE_FIRMWARE("edgeport/down2.fw"); module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not");