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-rw-r--r--drivers/dfu/dfu.c5
-rw-r--r--drivers/net/sh_eth.h8
-rw-r--r--drivers/serial/serial_sh.h4
-rw-r--r--drivers/usb/gadget/f_dfu.c43
-rw-r--r--drivers/usb/gadget/f_dfu.h2
-rw-r--r--drivers/usb/host/ehci-hcd.c5
-rw-r--r--drivers/usb/host/ehci-pci.c28
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;
}
}
}
generated by cgit v1.1 at 2024-10-30 06:40:28 +0000