[update] class: msc host: update msc host class stack (#285)
- use CONFIG_USBHOST_MSC_TIMEOUT as inquiry timeout - separate cbw/csw from g_msc_buf - try again ready check when device not ready - print errcode in error log Signed-off-by: Zhihong Chen <zhihong.chen@hpmicro.com>
This commit is contained in:
@@ -13,8 +13,7 @@
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#define DEV_FORMAT "/dev/sd%c"
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#define MSC_INQUIRY_TIMEOUT 500
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_msc_cbw_csw[CONFIG_USBHOST_MAX_MSC_CLASS][USB_ALIGN_UP(64, CONFIG_USB_ALIGN_SIZE)];
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_msc_buf[CONFIG_USBHOST_MAX_MSC_CLASS][USB_ALIGN_UP(64, CONFIG_USB_ALIGN_SIZE)];
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static struct usbh_msc g_msc_class[CONFIG_USBHOST_MAX_MSC_CLASS];
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@@ -131,7 +130,7 @@ static int usbh_bulk_cbw_csw_xfer(struct usbh_msc *msc_class, struct CBW *cbw, s
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/* Send the CBW */
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nbytes = usbh_msc_bulk_out_transfer(msc_class, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW, timeout);
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if (nbytes < 0) {
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USB_LOG_ERR("cbw transfer error\r\n");
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USB_LOG_ERR("cbw transfer error: %d\r\n", nbytes);
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goto __err_exit;
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}
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@@ -150,7 +149,7 @@ static int usbh_bulk_cbw_csw_xfer(struct usbh_msc *msc_class, struct CBW *cbw, s
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}
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if (nbytes < 0) {
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USB_LOG_ERR("msc data transfer error\r\n");
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USB_LOG_ERR("msc data transfer error: %d\r\n", nbytes);
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goto __err_exit;
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}
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}
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@@ -159,7 +158,7 @@ static int usbh_bulk_cbw_csw_xfer(struct usbh_msc *msc_class, struct CBW *cbw, s
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memset(csw, 0, USB_SIZEOF_MSC_CSW);
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nbytes = usbh_msc_bulk_in_transfer(msc_class, (uint8_t *)csw, USB_SIZEOF_MSC_CSW, timeout);
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if (nbytes < 0) {
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USB_LOG_ERR("csw transfer error\r\n");
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USB_LOG_ERR("csw transfer error: %d\r\n", nbytes);
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goto __err_exit;
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}
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@@ -184,14 +183,14 @@ static inline int usbh_msc_scsi_testunitready(struct usbh_msc *msc_class)
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struct CBW *cbw;
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/* Construct the CBW */
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cbw = (struct CBW *)g_msc_buf[msc_class->sdchar - 'a'];
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cbw = (struct CBW *)g_msc_cbw_csw[msc_class->sdchar - 'a'];
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memset(cbw, 0, USB_SIZEOF_MSC_CBW);
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cbw->dSignature = MSC_CBW_Signature;
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cbw->bCBLength = SCSICMD_TESTUNITREADY_SIZEOF;
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cbw->CB[0] = SCSI_CMD_TESTUNITREADY;
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_buf[msc_class->sdchar - 'a'], NULL, MSC_INQUIRY_TIMEOUT);
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_cbw_csw[msc_class->sdchar - 'a'], NULL, CONFIG_USBHOST_MSC_TIMEOUT);
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}
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static inline int usbh_msc_scsi_requestsense(struct usbh_msc *msc_class)
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@@ -199,7 +198,7 @@ static inline int usbh_msc_scsi_requestsense(struct usbh_msc *msc_class)
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struct CBW *cbw;
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/* Construct the CBW */
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cbw = (struct CBW *)g_msc_buf[msc_class->sdchar - 'a'];
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cbw = (struct CBW *)g_msc_cbw_csw[msc_class->sdchar - 'a'];
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memset(cbw, 0, USB_SIZEOF_MSC_CBW);
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cbw->dSignature = MSC_CBW_Signature;
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@@ -209,7 +208,7 @@ static inline int usbh_msc_scsi_requestsense(struct usbh_msc *msc_class)
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cbw->CB[0] = SCSI_CMD_REQUESTSENSE;
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cbw->CB[4] = SCSIRESP_FIXEDSENSEDATA_SIZEOF;
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_buf[msc_class->sdchar - 'a'], g_msc_buf[msc_class->sdchar - 'a'], MSC_INQUIRY_TIMEOUT);
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_cbw_csw[msc_class->sdchar - 'a'], g_msc_buf[msc_class->sdchar - 'a'], CONFIG_USBHOST_MSC_TIMEOUT);
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}
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static inline int usbh_msc_scsi_inquiry(struct usbh_msc *msc_class)
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@@ -217,7 +216,7 @@ static inline int usbh_msc_scsi_inquiry(struct usbh_msc *msc_class)
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struct CBW *cbw;
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/* Construct the CBW */
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cbw = (struct CBW *)g_msc_buf[msc_class->sdchar - 'a'];
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cbw = (struct CBW *)g_msc_cbw_csw[msc_class->sdchar - 'a'];
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memset(cbw, 0, USB_SIZEOF_MSC_CBW);
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cbw->dSignature = MSC_CBW_Signature;
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@@ -227,7 +226,7 @@ static inline int usbh_msc_scsi_inquiry(struct usbh_msc *msc_class)
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cbw->CB[0] = SCSI_CMD_INQUIRY;
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cbw->CB[4] = SCSIRESP_INQUIRY_SIZEOF;
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_buf[msc_class->sdchar - 'a'], g_msc_buf[msc_class->sdchar - 'a'], MSC_INQUIRY_TIMEOUT);
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_cbw_csw[msc_class->sdchar - 'a'], g_msc_buf[msc_class->sdchar - 'a'], CONFIG_USBHOST_MSC_TIMEOUT);
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}
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static inline int usbh_msc_scsi_readcapacity10(struct usbh_msc *msc_class)
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@@ -235,7 +234,7 @@ static inline int usbh_msc_scsi_readcapacity10(struct usbh_msc *msc_class)
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struct CBW *cbw;
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/* Construct the CBW */
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cbw = (struct CBW *)g_msc_buf[msc_class->sdchar - 'a'];
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cbw = (struct CBW *)g_msc_cbw_csw[msc_class->sdchar - 'a'];
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memset(cbw, 0, USB_SIZEOF_MSC_CBW);
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cbw->dSignature = MSC_CBW_Signature;
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@@ -244,7 +243,7 @@ static inline int usbh_msc_scsi_readcapacity10(struct usbh_msc *msc_class)
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cbw->bCBLength = SCSICMD_READCAPACITY10_SIZEOF;
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cbw->CB[0] = SCSI_CMD_READCAPACITY10;
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_buf[msc_class->sdchar - 'a'], g_msc_buf[msc_class->sdchar - 'a'], MSC_INQUIRY_TIMEOUT);
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_cbw_csw[msc_class->sdchar - 'a'], g_msc_buf[msc_class->sdchar - 'a'], CONFIG_USBHOST_MSC_TIMEOUT);
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}
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static inline void usbh_msc_modeswitch(struct usbh_msc *msc_class, const uint8_t *message)
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@@ -252,18 +251,19 @@ static inline void usbh_msc_modeswitch(struct usbh_msc *msc_class, const uint8_t
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struct CBW *cbw;
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/* Construct the CBW */
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cbw = (struct CBW *)g_msc_buf[msc_class->sdchar - 'a'];
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cbw = (struct CBW *)g_msc_cbw_csw[msc_class->sdchar - 'a'];
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memcpy(g_msc_buf[msc_class->sdchar - 'a'], message, 31);
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memcpy(g_msc_cbw_csw[msc_class->sdchar - 'a'], message, 31);
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usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_buf[msc_class->sdchar - 'a'], NULL, MSC_INQUIRY_TIMEOUT);
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usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_cbw_csw[msc_class->sdchar - 'a'], NULL, CONFIG_USBHOST_MSC_TIMEOUT);
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}
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static int usbh_msc_connect(struct usbh_hubport *hport, uint8_t intf)
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{
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struct usb_endpoint_descriptor *ep_desc;
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int ret;
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struct usbh_msc_modeswitch_config *config;
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int ret;
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int cnt;
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struct usbh_msc *msc_class = usbh_msc_class_alloc();
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if (msc_class == NULL) {
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@@ -315,12 +315,16 @@ static int usbh_msc_connect(struct usbh_hubport *hport, uint8_t intf)
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}
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}
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ret = usbh_msc_scsi_testunitready(msc_class);
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if (ret < 0) {
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cnt = 0;
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while (usbh_msc_scsi_testunitready(msc_class) < 0) {
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USB_LOG_WRN("Device not ready, try again...\r\n");
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ret = usbh_msc_scsi_requestsense(msc_class);
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if (ret < 0) {
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USB_LOG_ERR("Fail to scsi_testunitready\r\n");
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return ret;
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}
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cnt++;
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if (cnt > 10) {
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return -USB_ERR_BUSY;
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}
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}
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@@ -382,7 +386,7 @@ int usbh_msc_scsi_write10(struct usbh_msc *msc_class, uint32_t start_sector, con
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struct CBW *cbw;
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/* Construct the CBW */
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cbw = (struct CBW *)g_msc_buf[msc_class->sdchar - 'a'];
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cbw = (struct CBW *)g_msc_cbw_csw[msc_class->sdchar - 'a'];
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memset(cbw, 0, USB_SIZEOF_MSC_CBW);
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cbw->dSignature = MSC_CBW_Signature;
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@@ -393,7 +397,7 @@ int usbh_msc_scsi_write10(struct usbh_msc *msc_class, uint32_t start_sector, con
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SET_BE32(&cbw->CB[2], start_sector);
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SET_BE16(&cbw->CB[7], nsectors);
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_buf[msc_class->sdchar - 'a'], (uint8_t *)buffer, CONFIG_USBHOST_MSC_TIMEOUT);
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_cbw_csw[msc_class->sdchar - 'a'], (uint8_t *)buffer, CONFIG_USBHOST_MSC_TIMEOUT);
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}
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int usbh_msc_scsi_read10(struct usbh_msc *msc_class, uint32_t start_sector, const uint8_t *buffer, uint32_t nsectors)
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@@ -401,7 +405,7 @@ int usbh_msc_scsi_read10(struct usbh_msc *msc_class, uint32_t start_sector, cons
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struct CBW *cbw;
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/* Construct the CBW */
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cbw = (struct CBW *)g_msc_buf[msc_class->sdchar - 'a'];
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cbw = (struct CBW *)g_msc_cbw_csw[msc_class->sdchar - 'a'];
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memset(cbw, 0, USB_SIZEOF_MSC_CBW);
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cbw->dSignature = MSC_CBW_Signature;
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@@ -413,7 +417,7 @@ int usbh_msc_scsi_read10(struct usbh_msc *msc_class, uint32_t start_sector, cons
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SET_BE32(&cbw->CB[2], start_sector);
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SET_BE16(&cbw->CB[7], nsectors);
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_buf[msc_class->sdchar - 'a'], (uint8_t *)buffer, CONFIG_USBHOST_MSC_TIMEOUT);
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return usbh_bulk_cbw_csw_xfer(msc_class, cbw, (struct CSW *)g_msc_cbw_csw[msc_class->sdchar - 'a'], (uint8_t *)buffer, CONFIG_USBHOST_MSC_TIMEOUT);
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}
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void usbh_msc_modeswitch_enable(struct usbh_msc_modeswitch_config *config)
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