diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/dfu/dfu.c | 5 | ||||
-rw-r--r-- | drivers/net/sh_eth.h | 8 | ||||
-rw-r--r-- | drivers/serial/serial_sh.h | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/f_dfu.c | 43 | ||||
-rw-r--r-- | drivers/usb/gadget/f_dfu.h | 2 | ||||
-rw-r--r-- | drivers/usb/host/ehci-hcd.c | 5 | ||||
-rw-r--r-- | drivers/usb/host/ehci-pci.c | 28 |
7 files changed, 83 insertions, 12 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 1eb92e5..07011e9 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -74,6 +74,11 @@ unsigned char *dfu_free_buf(void) return dfu_buf; } +unsigned long dfu_get_buf_size(void) +{ + return dfu_buf_size; +} + unsigned char *dfu_get_buf(void) { char *s; diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index 8aa7109..331c07c 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -287,7 +287,9 @@ static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = { #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734) #define SH_ETH_TYPE_GETHER #define BASE_IO_ADDR 0xfee00000 -#elif defined(CONFIG_CPU_SH7757) || defined(CONFIG_CPU_SH7752) +#elif defined(CONFIG_CPU_SH7757) || \ + defined(CONFIG_CPU_SH7752) || \ + defined(CONFIG_CPU_SH7753) #if defined(CONFIG_SH_ETHER_USE_GETHER) #define SH_ETH_TYPE_GETHER #define BASE_IO_ADDR 0xfee00000 @@ -356,7 +358,9 @@ enum DMAC_T_BIT { /* GECMR */ enum GECMR_BIT { -#if defined(CONFIG_CPU_SH7757) || defined(CONFIG_CPU_SH7752) +#if defined(CONFIG_CPU_SH7757) || \ + defined(CONFIG_CPU_SH7752) || \ + defined(CONFIG_CPU_SH7753) GECMR_1000B = 0x20, GECMR_100B = 0x01, GECMR_10B = 0x00, #else GECMR_1000B = 0x01, GECMR_100B = 0x04, GECMR_10B = 0x00, diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h index 556b868..f5e9854 100644 --- a/drivers/serial/serial_sh.h +++ b/drivers/serial/serial_sh.h @@ -143,7 +143,9 @@ struct uart_port { #elif defined(CONFIG_H8S2678) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ # define H8300_SCI_DR(ch) (*(volatile char *)(P1DR + h8300_sci_pins[ch].port)) -#elif defined(CONFIG_CPU_SH7757) || defined(CONFIG_CPU_SH7752) +#elif defined(CONFIG_CPU_SH7757) || \ + defined(CONFIG_CPU_SH7752) || \ + defined(CONFIG_CPU_SH7753) # define SCSPTR0 0xfe4b0020 # define SCSPTR1 0xfe4b0020 # define SCSPTR2 0xfe4b0020 diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index 37d04a1..a045864 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -40,6 +40,7 @@ struct f_dfu { /* Send/received block number is handy for data integrity check */ int blk_seq_num; + unsigned int poll_timeout; }; typedef int (*dfu_state_fn) (struct f_dfu *, @@ -128,6 +129,33 @@ static struct usb_gadget_strings *dfu_strings[] = { NULL, }; +static void dfu_set_poll_timeout(struct dfu_status *dstat, unsigned int ms) +{ + /* + * The bwPollTimeout DFU_GETSTATUS request payload provides information + * about minimum time, in milliseconds, that the host should wait before + * sending a subsequent DFU_GETSTATUS request + * + * This permits the device to vary the delay depending on its need to + * erase or program the memory + * + */ + + unsigned char *p = (unsigned char *)&ms; + + if (!ms || (ms & ~DFU_POLL_TIMEOUT_MASK)) { + dstat->bwPollTimeout[0] = 0; + dstat->bwPollTimeout[1] = 0; + dstat->bwPollTimeout[2] = 0; + + return; + } + + dstat->bwPollTimeout[0] = *p++; + dstat->bwPollTimeout[1] = *p++; + dstat->bwPollTimeout[2] = *p; +} + /*-------------------------------------------------------------------------*/ static void dnload_request_complete(struct usb_ep *ep, struct usb_request *req) @@ -157,11 +185,15 @@ static void handle_getstatus(struct usb_request *req) break; } + dfu_set_poll_timeout(dstat, 0); + + if (f_dfu->poll_timeout) + if (!(f_dfu->blk_seq_num % + (dfu_get_buf_size() / DFU_USB_BUFSIZ))) + dfu_set_poll_timeout(dstat, f_dfu->poll_timeout); + /* send status response */ dstat->bStatus = f_dfu->dfu_status; - dstat->bwPollTimeout[0] = 0; - dstat->bwPollTimeout[1] = 0; - dstat->bwPollTimeout[2] = 0; dstat->bState = f_dfu->dfu_state; dstat->iString = 0; } @@ -723,8 +755,9 @@ static int dfu_bind_config(struct usb_configuration *c) f_dfu->usb_function.unbind = dfu_unbind; f_dfu->usb_function.set_alt = dfu_set_alt; f_dfu->usb_function.disable = dfu_disable; - f_dfu->usb_function.strings = dfu_generic_strings, - f_dfu->usb_function.setup = dfu_handle, + f_dfu->usb_function.strings = dfu_generic_strings; + f_dfu->usb_function.setup = dfu_handle; + f_dfu->poll_timeout = DFU_DEFAULT_POLL_TIMEOUT; status = usb_add_function(c, &f_dfu->usb_function); if (status) diff --git a/drivers/usb/gadget/f_dfu.h b/drivers/usb/gadget/f_dfu.h index cc2c455..0c29954 100644 --- a/drivers/usb/gadget/f_dfu.h +++ b/drivers/usb/gadget/f_dfu.h @@ -82,4 +82,6 @@ struct dfu_function_descriptor { __le16 wTransferSize; __le16 bcdDFUVersion; } __packed; + +#define DFU_POLL_TIMEOUT_MASK (0xFFFFFFUL) #endif /* __F_DFU_H_ */ diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 8bd1eb8..17187ca 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -201,6 +201,9 @@ static int ehci_shutdown(struct ehci_ctrl *ctrl) int i, ret = 0; uint32_t cmd, reg; + if (!ctrl || !ctrl->hcor) + return -EINVAL; + cmd = ehci_readl(&ctrl->hcor->or_usbcmd); cmd &= ~(CMD_PSE | CMD_ASE); ehci_writel(&ctrl->hcor->or_usbcmd, cmd); @@ -945,7 +948,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) #endif /* Set the high address word (aka segment) for 64-bit controller */ if (ehci_readl(&ehcic[index].hccr->cr_hccparams) & 1) - ehci_writel(ehcic[index].hcor->or_ctrldssegment, 0); + ehci_writel(&ehcic[index].hcor->or_ctrldssegment, 0); qh_list = &ehcic[index].qh_list; diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 7a1ffe5..991b199 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -54,9 +54,31 @@ static pci_dev_t ehci_find_class(int index) bdf += PCI_BDF(0, 0, 1)) { pci_read_config_dword(bdf, PCI_CLASS_REVISION, &class); - if ((class >> 8 == PCI_CLASS_SERIAL_USB_EHCI) - && !index--) - return bdf; + class >>= 8; + /* + * Here be dragons! In case we have multiple + * PCI EHCI controllers, this function will + * be called multiple times as well. This + * function will scan the PCI busses, always + * starting from bus 0, device 0, function 0, + * until it finds an USB controller. The USB + * stack gives us an 'index' of a controller + * that is currently being registered, which + * is a number, starting from 0 and growing + * in ascending order as controllers are added. + * To avoid probing the same controller in tne + * subsequent runs of this function, we will + * skip 'index - 1' detected controllers and + * report the index'th controller. + */ + if (class != PCI_CLASS_SERIAL_USB_EHCI) + continue; + if (index) { + index--; + continue; + } + /* Return index'th controller. */ + return bdf; } } } |