Hi All, Sorry, This patch is still missing some whitepace. Please ignore this patch and I will resend it. Thanks! Gilbert On Thu, 2007-10-11 at 16:02 -0700, Gilbert Wu wrote: > 1. Create a file "update_bios" in sysfs to allow user to update bios > from user space. > > 2. The BIOS image file can be downloaded from web site > "http://www.adaptec.com/en-US/downloads/bios_fw/bios_fw_ver?productId=SAS-48300&dn=Adaptec+Serial+Attached+SCSI+48300"; > and copy the BIOS image into /lib/firmware folder. > > 3. The aic994xx will accept "update bios_file" and "verify bios_file" > commands to perform update and verify BIOS image . > > For example: > > Type "echo "update asc483c01.ufi" > /sys/devices/.../update_bios" > to update BIOS image from /lib/firmware/as483c01.ufi file into > HBA's flash memory. > > Type "echo "verify asc483c01.ufi" > /sys/devices/.../update_bios" > to verify BIOS image between /lib/firmware/asc48c01.ufi file and > HBA's flash memory. > > 4. Type "cat /sys/devices/.../update_bios" to view the status or result > of updating BIOS. > > > > > Signed-off-by: Gilbert Wu <gilbert_wu@xxxxxxxxxxx> > > diff -urN a/drivers/scsi/aic94xx/aic94xx_hwi.h b/drivers/scsi/aic94xx/aic94xx_hwi.h > --- a/drivers/scsi/aic94xx/aic94xx_hwi.h 2007-10-10 17:13:55.000000000 -0700 > +++ b/drivers/scsi/aic94xx/aic94xx_hwi.h 2007-10-11 14:43:58.000000000 -0700 > @@ -72,6 +72,7 @@ > u8 manuf; > u8 dev_id; > u8 sec_prot; > + u8 method; > > u32 dir_offs; > }; > @@ -216,6 +217,8 @@ > struct dma_pool *scb_pool; > > struct asd_seq_data seq; /* sequencer related */ > + u32 bios_status; > + const struct firmware *bios_image; > }; > > /* ---------- Common macros ---------- */ > diff -urN a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c > --- a/drivers/scsi/aic94xx/aic94xx_init.c 2007-10-10 17:13:29.000000000 -0700 > +++ b/drivers/scsi/aic94xx/aic94xx_init.c 2007-10-11 14:43:40.000000000 -0700 > @@ -29,6 +29,7 @@ > #include <linux/kernel.h> > #include <linux/pci.h> > #include <linux/delay.h> > +#include <linux/firmware.h> > > #include <scsi/scsi_host.h> > > @@ -36,6 +37,7 @@ > #include "aic94xx_reg.h" > #include "aic94xx_hwi.h" > #include "aic94xx_seq.h" > +#include "aic94xx_sds.h" > > /* The format is "version.release.patchlevel" */ > #define ASD_DRIVER_VERSION "1.0.3" > @@ -313,6 +315,180 @@ > } > static DEVICE_ATTR(pcba_sn, S_IRUGO, asd_show_dev_pcba_sn, NULL); > > +#define FLASH_CMD_NONE 0x00 > +#define FLASH_CMD_UPDATE 0x01 > +#define FLASH_CMD_VERIFY 0x02 > + > +struct flash_command { > + u8 command[8]; > + int code; > +}; > + > +static struct flash_command flash_command_table[] = > +{ > + {"verify", FLASH_CMD_VERIFY}, > + {"update", FLASH_CMD_UPDATE}, > + {"", FLASH_CMD_NONE} /* Last entry should be NULL. */ > +}; > + > + > +struct error_bios{ char *reason; int err_code; > +}; > + > +static struct error_bios flash_error_table[] = > +{ > + {"Failed to open bios image file", FAIL_OPEN_BIOS_FILE}, > + {"PCI ID mismatch", FAIL_CHECK_PCI_ID}, > + {"Checksum mismatch", FAIL_CHECK_SUM}, > + {"Unknown Error", FAIL_UNKNOWN}, > + {"Failed to verify.", FAIL_VERIFY}, > + {"Failed to reset flash chip.", FAIL_RESET_FLASH}, > + {"Failed to find flash chip type.", FAIL_FIND_FLASH_ID}, > + {"Failed to erash flash chip.", FAIL_ERASE_FLASH}, > + {"Failed to program flash chip.", FAIL_WRITE_FLASH}, > + {"Flash in progress", FLASH_IN_PROGRESS}, > + {"Image file size Error", FAIL_FILE_SIZE}, > + {"Input parameter error", FAIL_PARAMETERS}, > + {"Out of memory", FAIL_OUT_MEMORY}, > + {"OK",0 } /* Last entry err_code = 0. */ > +}; > + > +static ssize_t asd_store_update_bios(struct device *dev,struct device_attribute *attr, > + const char *buf, size_t count) > +{ > + struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev); > + char *cmd_ptr,*filename_ptr; > + struct bios_file_header header, *hdr_ptr; > + int res,i; > + u32 csum = 0; > + int flash_command = FLASH_CMD_NONE; > + int err = 0; > + > + > + cmd_ptr = kzalloc(count*2, GFP_KERNEL); > + > + if (!cmd_ptr) { > + err = FAIL_OUT_MEMORY; > + goto out; > + } > + > + filename_ptr = cmd_ptr + count; > + res = sscanf(buf, "%s %s", cmd_ptr, filename_ptr); > + if (res != 2) > + { > + err = FAIL_PARAMETERS; > + goto out1; > + } > + > + for (i = 0; flash_command_table[i].code != FLASH_CMD_NONE; i++) { > + if (!memcmp(flash_command_table[i].command, cmd_ptr, strlen(cmd_ptr))) { > + flash_command = flash_command_table[i].code; > + break; > + } > + } > + if (flash_command == FLASH_CMD_NONE) { > + err = FAIL_PARAMETERS; > + goto out1; > + } > + > + if (asd_ha->bios_status == FLASH_IN_PROGRESS) { > + err = FLASH_IN_PROGRESS; > + goto out1; > + } > + err = request_firmware(&asd_ha->bios_image, > + filename_ptr, > + &asd_ha->pcidev->dev); > + if (err) { > + asd_printk("Failed to load bios image file %s, error %d\n", > + filename_ptr, err); > + err = FAIL_OPEN_BIOS_FILE; > + goto out1; > + } > + > + hdr_ptr = (struct bios_file_header *)asd_ha->bios_image->data; > + > + if ((hdr_ptr->contrl_id.vendor != asd_ha->pcidev->vendor || > + hdr_ptr->contrl_id.device != asd_ha->pcidev->device) && > + (hdr_ptr->contrl_id.sub_vendor != asd_ha->pcidev->vendor || > + hdr_ptr->contrl_id.sub_device != asd_ha->pcidev->device)) { > + > + ASD_DPRINTK("The PCI vendor id or device id does not match\n"); > + ASD_DPRINTK("vendor=%x dev=%x sub_vendor=%x sub_dev=%x pci vendor=%x pci dev=%x\n", > + hdr_ptr->contrl_id.vendor, > + hdr_ptr->contrl_id.device, > + hdr_ptr->contrl_id.sub_vendor, > + hdr_ptr->contrl_id.sub_device, > + asd_ha->pcidev->vendor, > + asd_ha->pcidev->device); > + err = FAIL_CHECK_PCI_ID; > + goto out2; > + } > + > + if (hdr_ptr->filelen != asd_ha->bios_image->size) { > + err = FAIL_FILE_SIZE; > + goto out2; > + } > + > + /* calculate checksum */ > + for (i = 0; i < hdr_ptr->filelen; i++) > + csum += asd_ha->bios_image->data[i]; > + > + if ((csum & 0x0000ffff) != hdr_ptr->checksum) { > + ASD_DPRINTK("BIOS file checksum mismatch\n"); > + err = FAIL_CHECK_SUM; > + goto out2; > + } > + if (flash_command == FLASH_CMD_UPDATE) { > + asd_ha->bios_status = FLASH_IN_PROGRESS; > + err = asd_write_flash_seg(asd_ha, > + &asd_ha->bios_image->data[sizeof(*hdr_ptr)], > + 0, hdr_ptr->filelen-sizeof(*hdr_ptr)); > + if (!err) { > + err = asd_verify_flash_seg(asd_ha, > + &asd_ha->bios_image->data[sizeof(*hdr_ptr)], > + 0, hdr_ptr->filelen-sizeof(*hdr_ptr)); > + } > + } > + else { > + asd_ha->bios_status = FLASH_IN_PROGRESS; > + err = asd_verify_flash_seg(asd_ha, > + &asd_ha->bios_image->data[sizeof(header)], > + 0, hdr_ptr->filelen-sizeof(header)); > + } > + > +out2: > + release_firmware(asd_ha->bios_image); > +out1: > + kfree(cmd_ptr); > +out: > + asd_ha->bios_status = err; > + > + if (!err) > + return count; > + else > + return -err; > + > +} > +static ssize_t asd_show_update_bios(struct device *dev, > + struct device_attribute *attr,char *buf) > +{ > + int i; > + struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev); > + for (i = 0; flash_error_table[i].err_code != 0; i++) { > + if ( flash_error_table[i].err_code == asd_ha->bios_status) { > + break; > + } > + } > + if (asd_ha->bios_status != FLASH_IN_PROGRESS) { > + asd_ha->bios_status = FLASH_OK; > + } > + return snprintf(buf, PAGE_SIZE, "status=%x %s\n", > + flash_error_table[i].err_code, > + flash_error_table[i].reason); > +} > + > +static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUGO,asd_show_update_bios,asd_store_update_bios); > + > static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha) > { > int err; > @@ -328,8 +504,13 @@ > err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); > if (err) > goto err_biosb; > + err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_update_bios); > + if (err) > + goto err_update_bios; > > return 0; > +err_update_bios: > + device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); > > err_biosb: > device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); > @@ -343,6 +524,7 @@ > device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision); > device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); > device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); > + device_remove_file(&asd_ha->pcidev->dev, &dev_attr_update_bios); > } > > /* The first entry, 0, is used for dynamic ids, the rest for devices > @@ -589,6 +771,7 @@ > asd_ha->sas_ha.dev = &asd_ha->pcidev->dev; > asd_ha->sas_ha.lldd_ha = asd_ha; > > + asd_ha->bios_status = FLASH_OK; > asd_ha->name = asd_dev->name; > asd_printk("found %s, device %s\n", asd_ha->name, pci_name(dev)); > > diff -urN a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c > --- a/drivers/scsi/aic94xx/aic94xx_sds.c 2007-10-10 17:13:43.000000000 -0700 > +++ b/drivers/scsi/aic94xx/aic94xx_sds.c 2007-10-11 14:43:46.000000000 -0700 > @@ -30,6 +30,7 @@ > > #include "aic94xx.h" > #include "aic94xx_reg.h" > +#include "aic94xx_sds.h" > > /* ---------- OCM stuff ---------- */ > > @@ -1083,3 +1084,436 @@ > kfree(flash_dir); > return err; > } > + > +/** > + * asd_verify_flash_seg - verify data with flash memory > + * @asd_ha: pointer to the host adapter structure > + * @src: pointer to the source data to be verified > + * @dest_offset: offset from flash memory > + * @bytes_to_verify: total bytes to verify > + */ > +int asd_verify_flash_seg(struct asd_ha_struct *asd_ha, > + void *src, u32 dest_offset, u32 bytes_to_verify) > +{ > + u8 *src_buf; > + u8 flash_char; > + int err; > + u32 nv_offset, reg, i; > + > + > + reg = asd_ha->hw_prof.flash.bar; > + src_buf = NULL; > + > + err = FLASH_OK; > + nv_offset = dest_offset; > + src_buf = (u8 *)src; > + for (i = 0; i < bytes_to_verify; i++) { > + > + flash_char = asd_read_reg_byte(asd_ha, reg + nv_offset + i); > + if (flash_char != src_buf[i]) { > + err = FAIL_VERIFY; > + break; > + } > + } > + return err; > +} > + > +/** > + * asd_write_flash_seg - write data into flash memory > + * @asd_ha: pointer to the host adapter structure > + * @src: pointer to the source data to be written > + * @dest_offset: offset from flash memory > + * @bytes_to_write: total bytes to write > + */ > +int asd_write_flash_seg(struct asd_ha_struct *asd_ha, > + void *src, u32 dest_offset, u32 bytes_to_write) > +{ > + u8 *src_buf; > + u32 nv_offset, reg, i; > + int err; > + > + > + reg = asd_ha->hw_prof.flash.bar; > + src_buf = NULL; > + > + err = asd_check_flash_type(asd_ha); > + if (err) { > + ASD_DPRINTK("couldn't find the type of flash. err=%d\n", err); > + return err; > + } > + > + nv_offset = dest_offset; > + err = asd_erase_nv_sector(asd_ha, nv_offset, bytes_to_write); > + if (err) { > + ASD_DPRINTK("Erase failed at offset:0x%x\n", > + nv_offset); > + return err; > + } > + > + err = asd_reset_flash(asd_ha); > + if (err) { > + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); > + return err; > + } > + > + src_buf = (u8 *)src; > + for (i = 0; i < bytes_to_write; i++) { > + /* Setup program command sequence */ > + switch (asd_ha->hw_prof.flash.method) { > + > + case FLASH_METHOD_A: > + { > + asd_write_reg_byte(asd_ha, > + (reg + 0xAAA), 0xAA); > + asd_write_reg_byte(asd_ha, > + (reg + 0x555), 0x55); > + asd_write_reg_byte(asd_ha, > + (reg + 0xAAA), 0xA0); > + asd_write_reg_byte(asd_ha, > + (reg + nv_offset + i), > + (*(src_buf + i))); > + break; > + } > + case FLASH_METHOD_B: > + { > + asd_write_reg_byte(asd_ha, > + (reg + 0x555), 0xAA); > + asd_write_reg_byte(asd_ha, > + (reg + 0x2AA), 0x55); > + asd_write_reg_byte(asd_ha, > + (reg + 0x555), 0xA0); > + asd_write_reg_byte(asd_ha, > + (reg + nv_offset + i), > + (*(src_buf + i))); > + break; > + } > + default: > + break; > + } > + if (asd_chk_write_status(asd_ha, > + (nv_offset + i), 0) != 0) { > + ASD_DPRINTK("aicx: Write failed at offset:0x%x\n", > + reg + nv_offset + i); > + return FAIL_WRITE_FLASH; > + } > + } > + > + err = asd_reset_flash(asd_ha); > + if (err) { > + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); > + return err; > + } > + return 0; > +} > + > +int asd_chk_write_status(struct asd_ha_struct *asd_ha, > + u32 sector_addr, u8 erase_flag) > +{ > + u32 reg; > + u32 loop_cnt; > + u8 nv_data1, nv_data2; > + u8 toggle_bit1; > + > + /* > + * Read from DQ2 requires sector address > + * while it's dont care for DQ6 > + */ > + reg = asd_ha->hw_prof.flash.bar; > + > + for (loop_cnt = 0; loop_cnt < 50000; loop_cnt++ ) { > + nv_data1 = asd_read_reg_byte(asd_ha, reg); > + nv_data2 = asd_read_reg_byte(asd_ha, reg); > + > + toggle_bit1 = ((nv_data1 & FLASH_STATUS_BIT_MASK_DQ6) > + ^ (nv_data2 & FLASH_STATUS_BIT_MASK_DQ6)); > + > + if (toggle_bit1 == 0) { > + return 0; > + } else { > + > + if (nv_data2 & FLASH_STATUS_BIT_MASK_DQ5) { > + nv_data1 = asd_read_reg_byte(asd_ha, > + reg); > + nv_data2 = asd_read_reg_byte(asd_ha, > + reg); > + toggle_bit1 = > + ((nv_data1 & FLASH_STATUS_BIT_MASK_DQ6) > + ^ (nv_data2 & FLASH_STATUS_BIT_MASK_DQ6)); > + > + if (toggle_bit1 == 0) { > + return 0; > + } > + } > + } > + > + /* > + * ERASE is a sector-by-sector operation and requires > + * more time to finish while WRITE is byte-byte-byte > + * operation and takes lesser time to finish. > + * > + * For some strange reason a reduced ERASE delay gives different > + * behaviour across different spirit boards. Hence we set > + * a optimum balance of 50mus for ERASE which works well > + * across all boards. > + */ > + if (erase_flag) { > + udelay(FLASH_STATUS_ERASE_DELAY_COUNT); > + } else { > + udelay(FLASH_STATUS_WRITE_DELAY_COUNT); > + } > + } > + return -1; > +} > + > +/** > + * asd_hwi_erase_nv_sector - Erase the flash memory sectors. > + * @asd_ha: pointer to the host adapter structure > + * @flash_addr: pointer to offset from flash memory > + * @size: total bytes to erase. > + */ > +int asd_erase_nv_sector(struct asd_ha_struct *asd_ha, u32 flash_addr, u32 size) > +{ > + u32 reg; > + u32 sector_addr; > + > + reg = asd_ha->hw_prof.flash.bar; > + > + /* sector staring address */ > + sector_addr = flash_addr & FLASH_SECTOR_SIZE_MASK; > + > + /* > + * Erasing an flash sector needs to be done in six consecutive > + * write cyles. > + */ > + while (sector_addr < flash_addr+size) { > + switch (asd_ha->hw_prof.flash.method) { > + > + case FLASH_METHOD_A: > + asd_write_reg_byte(asd_ha, (reg + 0xAAA), 0xAA); > + asd_write_reg_byte(asd_ha, (reg + 0x555), 0x55); > + asd_write_reg_byte(asd_ha, (reg + 0xAAA), 0x80); > + asd_write_reg_byte(asd_ha, (reg + 0xAAA), 0xAA); > + asd_write_reg_byte(asd_ha, (reg + 0x555), 0x55); > + asd_write_reg_byte(asd_ha, (reg + sector_addr), 0x30); > + break; > + > + case FLASH_METHOD_B: > + asd_write_reg_byte(asd_ha, (reg + 0x555), 0xAA); > + asd_write_reg_byte(asd_ha, (reg + 0x2AA), 0x55); > + asd_write_reg_byte(asd_ha, (reg + 0x555), 0x80); > + asd_write_reg_byte(asd_ha, (reg + 0x555), 0xAA); > + asd_write_reg_byte(asd_ha, (reg + 0x2AA), 0x55); > + asd_write_reg_byte(asd_ha, (reg + sector_addr), 0x30); > + break; > + > + default: > + break; > + } > + > + if (asd_chk_write_status(asd_ha, sector_addr, 1) != 0) > + return FAIL_ERASE_FLASH; > + > + sector_addr += FLASH_SECTOR_SIZE; > + } > + > + return 0; > +} > + > +int asd_check_flash_type(struct asd_ha_struct *asd_ha) > +{ > + u8 manuf_id; > + u8 dev_id; > + u8 sec_prot; > + u32 inc; > + u32 reg; > + int err; > + > + /* get Flash memory base address */ > + reg = asd_ha->hw_prof.flash.bar; > + > + > + /* Determine flash info */ > + err = asd_reset_flash(asd_ha); > + if (err) { > + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); > + return err; > + } > + > + asd_ha->hw_prof.flash.method = FLASH_METHOD_UNKNOWN; > + asd_ha->hw_prof.flash.manuf = FLASH_MANUF_ID_UNKNOWN; > + asd_ha->hw_prof.flash.dev_id = FLASH_DEV_ID_UNKNOWN; > + > + /* Get flash info. This would most likely be AMD Am29LV family flash. > + * First try the sequence for word mode. It is the same as for > + * 008B (byte mode only), 160B (word mode) and 800D (word mode). > + */ > + inc = asd_ha->hw_prof.flash.wide ? 2 : 1; > + asd_write_reg_byte(asd_ha, reg + 0xAAA, 0xAA); > + asd_write_reg_byte(asd_ha, reg + 0x555, 0x55); > + asd_write_reg_byte(asd_ha, reg + 0xAAA, 0x90); > + manuf_id = asd_read_reg_byte(asd_ha, reg); > + dev_id = asd_read_reg_byte(asd_ha, reg + inc); > + sec_prot = asd_read_reg_byte(asd_ha, reg + inc + inc); > + /* Get out of autoselect mode. */ > + err = asd_reset_flash(asd_ha); > + if (err) { > + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); > + return err; > + } > + ASD_DPRINTK("Flash MethodA manuf_id(0x%x) dev_id(0x%x) sec_prot(0x%x)\n", > + manuf_id, dev_id, sec_prot); > + err = asd_reset_flash(asd_ha); > + if (err != 0) { > + return err; > + } > + > + switch (manuf_id) { > + > + case FLASH_MANUF_ID_AMD: > + > + switch (sec_prot) { > + > + case FLASH_DEV_ID_AM29LV800DT: > + case FLASH_DEV_ID_AM29LV640MT: > + case FLASH_DEV_ID_AM29F800B: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_A; > + break; > + default: > + break; > + } > + break; > + > + case FLASH_MANUF_ID_ST: > + > + switch (sec_prot) { > + > + case FLASH_DEV_ID_STM29W800DT: > + case FLASH_DEV_ID_STM29LV640: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_A; > + break; > + default: > + break; > + } > + break; > + > + case FLASH_MANUF_ID_FUJITSU: > + > + switch (sec_prot) { > + > + case FLASH_DEV_ID_MBM29LV800TE: > + case FLASH_DEV_ID_MBM29DL800TA: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_A; > + break; > + > + } > + break; > + > + case FLASH_MANUF_ID_MACRONIX: > + > + switch (sec_prot) { > + > + case FLASH_DEV_ID_MX29LV800BT: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_A; > + break; > + } > + break; > + } > + > + if (asd_ha->hw_prof.flash.method == FLASH_METHOD_UNKNOWN) { > + > + err = asd_reset_flash(asd_ha); > + if (err) { > + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); > + return err; > + } > + > + /* Issue Unlock sequence for AM29LV008BT */ > + asd_write_reg_byte(asd_ha, (reg + 0x555), 0xAA); > + asd_write_reg_byte(asd_ha, (reg + 0x2AA), 0x55); > + asd_write_reg_byte(asd_ha, (reg + 0x555), 0x90); > + manuf_id = asd_read_reg_byte(asd_ha, reg); > + dev_id = asd_read_reg_byte(asd_ha, reg + inc); > + sec_prot = asd_read_reg_byte(asd_ha, reg + inc + inc); > + > + > + ASD_DPRINTK("Flash MethodB manuf_id(0x%x) dev_id(0x%x) sec_prot(0x%x)\n", > + manuf_id, dev_id, sec_prot); > + > + err = asd_reset_flash(asd_ha); > + if (err != 0) { > + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); > + return err; > + } > + > + switch (manuf_id) { > + case FLASH_MANUF_ID_AMD: > + > + switch (dev_id) { > + > + case FLASH_DEV_ID_AM29LV008BT: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; > + break; > + default: > + break; > + } > + break; > + > + case FLASH_MANUF_ID_ST: > + > + switch (dev_id) { > + > + case FLASH_DEV_ID_STM29008: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; > + break; > + default: > + break; > + } > + break; > + > + case FLASH_MANUF_ID_FUJITSU: > + > + switch (dev_id) { > + > + case FLASH_DEV_ID_MBM29LV008TA: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; > + break; > + > + } > + break; > + > + case FLASH_MANUF_ID_INTEL: > + > + switch (dev_id) { > + > + case FLASH_DEV_ID_I28LV00TAT: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; > + break; > + > + } > + break; > + > + case FLASH_MANUF_ID_MACRONIX: > + > + switch (dev_id) { > + > + case FLASH_DEV_ID_I28LV00TAT: > + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; > + break; > + > + } > + break; > + > + default: > + return FAIL_FIND_FLASH_ID; > + } > + } > + > + if (asd_ha->hw_prof.flash.method == FLASH_METHOD_UNKNOWN) > + return FAIL_FIND_FLASH_ID; > + > + > + asd_ha->hw_prof.flash.manuf = manuf_id; > + asd_ha->hw_prof.flash.dev_id = dev_id; > + asd_ha->hw_prof.flash.sec_prot = sec_prot; > + return 0; > +} > diff -urN a/drivers/scsi/aic94xx/aic94xx_sds.h b/drivers/scsi/aic94xx/aic94xx_sds.h > --- a/drivers/scsi/aic94xx/aic94xx_sds.h 1969-12-31 16:00:00.000000000 -0800 > +++ b/drivers/scsi/aic94xx/aic94xx_sds.h 2007-10-11 15:01:55.000000000 -0700 > @@ -0,0 +1,169 @@ > +/* > + * Aic94xx SAS/SATA driver hardware interface header file. > + * > + * Copyright (C) 2005 Adaptec, Inc. All rights reserved. > + * Copyright (C) 2005 Gilbert Wu <gilbert_wu@xxxxxxxxxxx> > + * > + * This file is licensed under GPLv2. > + * > + * This file is part of the aic94xx driver. > + * > + * The aic94xx driver 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; version 2 of the > + * License. > + * > + * The aic94xx driver 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 the aic94xx driver; if not, write to the Free Software > + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA > + * > + */ > +#ifndef _AIC94XX_SDS_H_ > +#define _AIC94XX_SDS_H_ > + > +enum { > + FLASH_METHOD_UNKNOWN, > + FLASH_METHOD_A, > + FLASH_METHOD_B > +}; > + > +#define FLASH_MANUF_ID_AMD 0x01 > +#define FLASH_MANUF_ID_ST 0x20 > +#define FLASH_MANUF_ID_FUJITSU 0x04 > +#define FLASH_MANUF_ID_MACRONIX 0xC2 > +#define FLASH_MANUF_ID_INTEL 0x89 > +#define FLASH_MANUF_ID_UNKNOWN 0xFF > + > +#define FLASH_DEV_ID_AM29LV008BT 0x3E > +#define FLASH_DEV_ID_AM29LV800DT 0xDA > +#define FLASH_DEV_ID_STM29W800DT 0xD7 > +#define FLASH_DEV_ID_STM29LV640 0xDE > +#define FLASH_DEV_ID_STM29008 0xEA > +#define FLASH_DEV_ID_MBM29LV800TE 0xDA > +#define FLASH_DEV_ID_MBM29DL800TA 0x4A > +#define FLASH_DEV_ID_MBM29LV008TA 0x3E > +#define FLASH_DEV_ID_AM29LV640MT 0x7E > +#define FLASH_DEV_ID_AM29F800B 0xD6 > +#define FLASH_DEV_ID_MX29LV800BT 0xDA > +#define FLASH_DEV_ID_MX29LV008CT 0xDA > +#define FLASH_DEV_ID_I28LV00TAT 0x3E > +#define FLASH_DEV_ID_UNKNOWN 0xFF > +/* status bit mask values */ > +#define FLASH_STATUS_BIT_MASK_DQ6 0x40 > +#define FLASH_STATUS_BIT_MASK_DQ5 0x20 > +#define FLASH_STATUS_BIT_MASK_DQ2 0x04 > + > +/* minimum value in micro seconds needed for checking status */ > +#define FLASH_STATUS_ERASE_DELAY_COUNT 50 > +#define FLASH_STATUS_WRITE_DELAY_COUNT 25 > + > +#define FLASH_SECTOR_SIZE 0x010000 > +#define FLASH_SECTOR_SIZE_MASK 0xffff0000 > + > + > + > +#define FLASH_OK 0x000000 > +#define FAIL_OPEN_BIOS_FILE 0x000100 > +#define FAIL_CHECK_PCI_ID 0x000200 > +#define FAIL_CHECK_SUM 0x000300 > +#define FAIL_UNKNOWN 0x000400 > +#define FAIL_VERIFY 0x000500 > +#define FAIL_RESET_FLASH 0x000600 > +#define FAIL_FIND_FLASH_ID 0x000700 > +#define FAIL_ERASE_FLASH 0x000800 > +#define FAIL_WRITE_FLASH 0x000900 > +#define FAIL_FILE_SIZE 0x000a00 > +#define FAIL_PARAMETERS 0x000b00 > +#define FAIL_OUT_MEMORY 0x000c00 > +#define FLASH_IN_PROGRESS 0x001000 > + > + > +struct controller_id > +{ > + u32 vendor; > + /* PCI Vendor ID */ > + > + u32 device; > + /* PCI Device ID */ > + > + u32 sub_vendor; > + /* PCI Subvendor ID */ > + > + u32 sub_device; > + /* PCI Subdevice ID */ > + > +}; > +struct image_info > +{ > + u32 ImageId; > + /*Identifies the image(e.g 0=Footbridge image,1=Drawbridge image)*/ > + > + u32 ImageOffset; > + /*Offset of the image from the beginning of the file*/ > + > + u32 ImageLength; > + /*length of the image*/ > + > + u32 ImageChecksum; > + /*Image checksum*/ > + > + u32 ImageVersion; > + /*Version of the image, could be build number*/ > +}; > + > +struct bios_file_header > +{ > + u8 signature[32]; > + /* Signature/Cookie to identify the file*/ > + /* The signature above is only 25 characters long. The program will insert a > + Build Number and a ^Z to the end of the string, so that a user can issue the > + DOS type command against the file and have the signature displayed to identify > + the file. */ > + > + u32 checksum; > + /*Entire file checksum with this field zero*/ > + > + u32 antidote; > + /*Entire file checksum antidote with this field 0xFFFFFFFF*/ > + > + struct controller_id contrl_id; > + /*Controller id to identify the controller whose images are*/ > + /*stored in the file. */ > + > + u32 filelen; > + /*Length of the entire file*/ > + > + u32 chunk_num; > + /*The chunk/part number of this DOS file in case the Image */ > + /*is stored in parts in multiple DOS files across floppies*/ > + > + u32 total_chunks; > + /*Total number of chunks/parts in which the image file is stored*/ > + > + u32 num_images; > + /*Number of images in the file,e.g Footbridge image, Drawbridge image*/ > + > + u32 build_num; > + /*Build number of the process that generated this image*/ > + > + struct image_info image_header; > +}; > + > +int asd_verify_flash_seg(struct asd_ha_struct *asd_ha, > + void *src,u32 dest_offset, u32 bytes_to_verify); > +int asd_write_flash_seg(struct asd_ha_struct *asd_ha, > + void *src,u32 dest_offset, u32 bytes_to_write); > +int asd_chk_write_status(struct asd_ha_struct *asd_ha, > + u32 sector_addr, u8 erase_flag); > +int asd_check_flash_type(struct asd_ha_struct *asd_ha); > +int asd_erase_nv_sector(struct asd_ha_struct *asd_ha, u32 flash_addr,u32 size); > +#endif > + > + > + > + > - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
