diff options
author | wdenk <wdenk> | 2004-02-26 23:46:20 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2004-02-26 23:46:20 +0000 |
commit | 80885a9d526b6b9666500d17ec7941b9dad8de44 (patch) | |
tree | f294ef9147fb7212a2072c614952a3417c53a89f /common | |
parent | 0c852a2886fb51222f8fb07e6cde3b72fa4e566d (diff) |
* Patch by Markus Pietrek, 24 Feb 2004:
NS9750 DevBoard added
* Patch by Pierre AUBERT, 24 Feb 2004
add USB support for MPC5200
* Patch by Steven Scholz, 24 Feb 2004:
- fix MII commands to use values from last command
* Patch by Torsten Demke, 24 Feb 2004:
Add support for the eXalion platform (SPSW-8240, F-30, F-300)
Diffstat (limited to 'common')
-rw-r--r-- | common/cmd_mii.c | 1 | ||||
-rw-r--r-- | common/usb_storage.c | 84 |
2 files changed, 47 insertions, 38 deletions
diff --git a/common/cmd_mii.c b/common/cmd_mii.c index f8ebef6af51..abbdaa2be3b 100644 --- a/common/cmd_mii.c +++ b/common/cmd_mii.c @@ -129,6 +129,7 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) last_op = op; last_addr = addr; last_data = data; + last_reg = reg; return rcode; } diff --git a/common/usb_storage.c b/common/usb_storage.c index d99f25963a0..dbe9cd9b8e7 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -19,7 +19,7 @@ * * 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 @@ -53,10 +53,12 @@ #ifdef CONFIG_USB_STORAGE -#undef USB_STOR_DEBUG +#undef USB_STOR_DEBUG +#undef BBB_COMDAT_TRACE +#undef BBB_XPORT_TRACE #ifdef USB_STOR_DEBUG -#define USB_STOR_PRINTF(fmt,args...) printf (fmt ,##args) +#define USB_STOR_PRINTF(fmt,args...) printf (fmt ,##args) #else #define USB_STOR_PRINTF(fmt,args...) #endif @@ -102,7 +104,7 @@ typedef struct { # 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 */ @@ -113,10 +115,10 @@ typedef struct { __u32 dCSWDataResidue; __u8 bCSWStatus; # define CSWSTATUS_GOOD 0x0 -# define CSWSTATUS_FAILED 0x1 +# 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; /* number of highest available usb device */ @@ -128,7 +130,7 @@ 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 */ + 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 */ @@ -136,14 +138,14 @@ struct us_data { unsigned char ep_int; /* interrupt . */ unsigned char subclass; /* as in overview */ unsigned char protocol; /* .............. */ - unsigned char attention_done; /* force attn on first cmd */ + 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 */ + unsigned char irqinterval; /* Intervall for IRQ Pipe */ ccb *srb; /* current srb */ trans_reset transport_reset; /* reset routine */ trans_cmnd transport; /* transport routine */ @@ -152,7 +154,7 @@ struct us_data { 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 @@ -517,45 +519,47 @@ int usb_stor_CB_comdat(ccb *srb, struct us_data *us) } -int usb_stor_CBI_get_status(ccb *srb, struct us_data *us) +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) + 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); + wait_ms (10); } if (us->ip_wanted) { - printf(" Did not get interrupt on CBI\n"); + 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); + 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 - if (us->ip_data) - return USB_STOR_TRANSPORT_FAILED; - else - return USB_STOR_TRANSPORT_GOOD; + 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 */ + 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; } @@ -601,11 +605,11 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us) pipein = usb_rcvbulkpipe(us->pusb_dev, us->ep_in); pipeout = usb_sndbulkpipe(us->pusb_dev, us->ep_out); /* DATA phase + error handling */ - USB_STOR_PRINTF("DATA phase\n"); 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 @@ -732,7 +736,7 @@ do_retry: } 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 */ + (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; } @@ -749,7 +753,7 @@ do_retry: 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); + 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); @@ -765,7 +769,7 @@ do_retry: switch(srb->sense_buf[2]) { case 0x01: /* Recovered Error */ return USB_STOR_TRANSPORT_GOOD; - break; + 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", @@ -817,7 +821,7 @@ static int usb_inquiry(ccb *srb,struct us_data *ss) static int usb_request_sense(ccb *srb,struct us_data *ss) { char *ptr; - return 0; + ptr=srb->pdata; memset(&srb->cmd[0],0,12); srb->cmd[0]=SCSI_REQ_SENSE; @@ -845,6 +849,8 @@ static int usb_test_unit_ready(ccb *srb,struct us_data *ss) if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) { return 0; } + usb_request_sense (srb, ss); + wait_ms (100); } while(retries--); return -1; @@ -1026,7 +1032,7 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data ss->transport_reset = usb_stor_BBB_reset; break; default: - printf("USB Starage Transport unknown / not yet implemented\n"); + printf("USB Storage Transport unknown / not yet implemented\n"); return 0; break; } @@ -1069,8 +1075,10 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data /* 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) { + 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; } |