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authorwdenk <wdenk>2003-10-15 23:53:47 +0000
committerwdenk <wdenk>2003-10-15 23:53:47 +0000
commit42d1f0394bef0624fc9664714d54bb137931d6a6 (patch)
tree892a4130507484d25faf9a72e019cf88cfb3e3d9 /cpu/arm920t
parent2d5b561e2bfdee8552a99b2cf93016cce2a74895 (diff)
* Patches by Xianghua Xiao, 15 Oct 2003:LABEL_2003_10_16_0200
- Added Motorola CPU 8540/8560 support (cpu/85xx) - Added Motorola MPC8540ADS board support (board/mpc8540ads) - Added Motorola MPC8560ADS board support (board/mpc8560ads) * Minor code cleanup
Diffstat (limited to 'cpu/arm920t')
-rw-r--r--cpu/arm920t/usb_ohci.c136
-rw-r--r--cpu/arm920t/usb_ohci.h1
2 files changed, 68 insertions, 69 deletions
diff --git a/cpu/arm920t/usb_ohci.c b/cpu/arm920t/usb_ohci.c
index bd7e6ca941a..a040c137576 100644
--- a/cpu/arm920t/usb_ohci.c
+++ b/cpu/arm920t/usb_ohci.c
@@ -157,14 +157,14 @@ static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffe
dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
str,
- sohci_get_current_frame_number (dev),
- usb_pipedevice (pipe),
- usb_pipeendpoint (pipe),
- usb_pipeout (pipe)? 'O': 'I',
- usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
- (usb_pipecontrol (pipe)? "CTRL": "BULK"),
- purb->actual_length,
- transfer_len, dev->status);
+ sohci_get_current_frame_number (dev),
+ usb_pipedevice (pipe),
+ usb_pipeendpoint (pipe),
+ usb_pipeout (pipe)? 'O': 'I',
+ usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
+ (usb_pipecontrol (pipe)? "CTRL": "BULK"),
+ purb->actual_length,
+ transfer_len, dev->status);
#ifdef OHCI_VERBOSE_DEBUG
if (!small) {
int i, len;
@@ -585,7 +585,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
if (ed->state == ED_NEW) {
ed->hwINFO = m32_swap (OHCI_ED_SKIP); /* skip ed */
- /* dummy td; end of td list for ed */
+ /* dummy td; end of td list for ed */
td = td_alloc (usb_dev);
ed->hwTailP = m32_swap (td);
ed->hwHeadP = ed->hwTailP;
@@ -669,13 +669,13 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf
void *data;
int cnt = 0;
__u32 info = 0;
- unsigned int toggle = 0;
+ unsigned int toggle = 0;
/* OHCI handles the DATA-toggles itself, we just use the USB-toggle bits for reseting */
- if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
- toggle = TD_T_TOGGLE;
+ if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
+ toggle = TD_T_TOGGLE;
} else {
- toggle = TD_T_DATA0;
+ toggle = TD_T_DATA0;
usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1);
}
urb->td_cnt = 0;
@@ -731,11 +731,11 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf
static void dl_transfer_length(td_t * td)
{
__u32 tdINFO, tdBE, tdCBP;
- urb_priv_t *lurb_priv = &urb_priv;
+ urb_priv_t *lurb_priv = &urb_priv;
tdINFO = m32_swap (td->hwINFO);
- tdBE = m32_swap (td->hwBE);
- tdCBP = m32_swap (td->hwCBP);
+ tdBE = m32_swap (td->hwBE);
+ tdCBP = m32_swap (td->hwCBP);
if (!(usb_pipetype (lurb_priv->pipe) == PIPE_CONTROL &&
@@ -759,7 +759,7 @@ static td_t * dl_reverse_done_list (ohci_t *ohci)
__u32 td_list_hc;
td_t *td_rev = NULL;
td_t *td_list = NULL;
- urb_priv_t *lurb_priv = NULL;
+ urb_priv_t *lurb_priv = NULL;
td_list_hc = m32_swap (ohci->hcca->done_head) & 0xfffffff0;
ohci->hcca->done_head = 0;
@@ -794,42 +794,42 @@ static td_t * dl_reverse_done_list (ohci_t *ohci)
/* td done list */
static int dl_done_list (ohci_t *ohci, td_t *td_list)
{
- td_t *td_list_next = NULL;
+ td_t *td_list_next = NULL;
ed_t *ed;
int cc = 0;
int stat = 0;
/* urb_t *urb; */
urb_priv_t *lurb_priv;
- __u32 tdINFO, edHeadP, edTailP;
+ __u32 tdINFO, edHeadP, edTailP;
- while (td_list) {
- td_list_next = td_list->next_dl_td;
+ while (td_list) {
+ td_list_next = td_list->next_dl_td;
- lurb_priv = &urb_priv;
- tdINFO = m32_swap (td_list->hwINFO);
+ lurb_priv = &urb_priv;
+ tdINFO = m32_swap (td_list->hwINFO);
- ed = td_list->ed;
+ ed = td_list->ed;
- dl_transfer_length(td_list);
+ dl_transfer_length(td_list);
- /* error code of transfer */
- cc = TD_CC_GET (tdINFO);
+ /* error code of transfer */
+ cc = TD_CC_GET (tdINFO);
if (cc != 0) {
dbg("ConditionCode %#x", cc);
stat = cc_to_error[cc];
}
- if (ed->state != ED_NEW) {
- edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
- edTailP = m32_swap (ed->hwTailP);
+ if (ed->state != ED_NEW) {
+ edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
+ edTailP = m32_swap (ed->hwTailP);
/* unlink eds if they are not busy */
- if ((edHeadP == edTailP) && (ed->state == ED_OPER))
- ep_unlink (ohci, ed);
- }
+ if ((edHeadP == edTailP) && (ed->state == ED_OPER))
+ ep_unlink (ohci, ed);
+ }
- td_list = td_list_next;
- }
+ td_list = td_list_next;
+ }
return stat;
}
@@ -851,9 +851,9 @@ static __u8 root_hub_dev_des[] =
0x00, /* __u16 idVendor; */
0x00,
0x00, /* __u16 idProduct; */
- 0x00,
+ 0x00,
0x00, /* __u16 bcdDevice; */
- 0x00,
+ 0x00,
0x00, /* __u8 iManufacturer; */
0x01, /* __u8 iProduct; */
0x00, /* __u8 iSerialNumber; */
@@ -872,7 +872,7 @@ static __u8 root_hub_config_des[] =
0x01, /* __u8 bConfigurationValue; */
0x00, /* __u8 iConfiguration; */
0x40, /* __u8 bmAttributes;
- Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
+ Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
0x00, /* __u8 MaxPower; */
/* interface */
@@ -890,9 +890,9 @@ static __u8 root_hub_config_des[] =
0x07, /* __u8 ep_bLength; */
0x05, /* __u8 ep_bDescriptorType; Endpoint */
0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
- 0x03, /* __u8 ep_bmAttributes; Interrupt */
- 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
- 0x00,
+ 0x03, /* __u8 ep_bmAttributes; Interrupt */
+ 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
+ 0x00,
0xff /* __u8 ep_bInterval; 255 ms */
};
@@ -984,7 +984,7 @@ static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
int stat = 0;
__u32 datab[4];
__u8 *data_buf = (__u8 *)datab;
- __u16 bmRType_bReq;
+ __u16 bmRType_bReq;
__u16 wValue;
__u16 wIndex;
__u16 wLength;
@@ -1176,7 +1176,7 @@ pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe));
len = min_t(int, len, leni);
if (data != data_buf)
memcpy (data, data_buf, len);
- dev->act_len = len;
+ dev->act_len = len;
dev->status = stat;
#ifdef DEBUG
@@ -1226,7 +1226,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
wait_ms(10);
/* ohci_dump_status(&gohci); */
-
+
/* allow more time for a BULK device to react - some are slow */
#define BULK_TO 5000 /* timeout in milliseconds */
if (usb_pipetype (pipe) == PIPE_BULK)
@@ -1277,7 +1277,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
}
dev->status = stat;
- dev->act_len = transfer_len;
+ dev->act_len = transfer_len;
#ifdef DEBUG
pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe));
@@ -1362,7 +1362,7 @@ static int hc_reset (ohci_t *ohci)
ohci->slot_name,
readl (&ohci->regs->control));
- /* Reset USB (needed by some controllers) */
+ /* Reset USB (needed by some controllers) */
writel (0, &ohci->regs->control);
/* HC Reset requires max 10 us delay */
@@ -1385,8 +1385,8 @@ static int hc_reset (ohci_t *ohci)
static int hc_start (ohci_t * ohci)
{
- __u32 mask;
- unsigned int fminterval;
+ __u32 mask;
+ unsigned int fminterval;
ohci->disabled = 1;
@@ -1398,16 +1398,16 @@ static int hc_start (ohci_t * ohci)
writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */
- fminterval = 0x2edf;
+ fminterval = 0x2edf;
writel ((fminterval * 9) / 10, &ohci->regs->periodicstart);
fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
writel (fminterval, &ohci->regs->fminterval);
writel (0x628, &ohci->regs->lsthresh);
- /* start controller operations */
- ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
+ /* start controller operations */
+ ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
ohci->disabled = 0;
- writel (ohci->hc_control, &ohci->regs->control);
+ writel (ohci->hc_control, &ohci->regs->control);
/* disable all interrupts */
mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD |
@@ -1447,7 +1447,7 @@ hc_interrupt (void)
{
ohci_t *ohci = &gohci;
struct ohci_regs *regs = ohci->regs;
- int ints;
+ int ints;
int stat = -1;
if ((ohci->hcca->done_head != 0) && !(m32_swap (ohci->hcca->done_head) & 0x01)) {
@@ -1534,17 +1534,17 @@ int usb_lowlevel_init(void)
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
- /*
- * Set the 48 MHz UPLL clocking. Values are taken from
- * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
- */
- clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2);
- gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */
+ /*
+ * Set the 48 MHz UPLL clocking. Values are taken from
+ * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
+ */
+ clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2);
+ gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */
- /*
- * Enable USB host clock.
- */
- clk_power->CLKCON |= (1 << 4);
+ /*
+ * Enable USB host clock.
+ */
+ clk_power->CLKCON |= (1 << 4);
memset (&gohci, 0, sizeof (ohci_t));
memset (&urb_priv, 0, sizeof (urb_priv_t));
@@ -1568,7 +1568,7 @@ int usb_lowlevel_init(void)
}
ptd = gtd;
gohci.hcca = phcca;
- memset (phcca, 0, sizeof (struct ohci_hcca));
+ memset (phcca, 0, sizeof (struct ohci_hcca));
gohci.disabled = 1;
gohci.sleeping = 0;
@@ -1580,8 +1580,8 @@ int usb_lowlevel_init(void)
if (hc_reset (&gohci) < 0) {
hc_release_ohci (&gohci);
- /* Initialization failed */
- clk_power->CLKCON &= ~(1 << 4);
+ /* Initialization failed */
+ clk_power->CLKCON &= ~(1 << 4);
return -1;
}
@@ -1592,8 +1592,8 @@ int usb_lowlevel_init(void)
if (hc_start (&gohci) < 0) {
err ("can't start usb-%s", gohci.slot_name);
hc_release_ohci (&gohci);
- /* Initialization failed */
- clk_power->CLKCON &= ~(1 << 4);
+ /* Initialization failed */
+ clk_power->CLKCON &= ~(1 << 4);
return -1;
}
diff --git a/cpu/arm920t/usb_ohci.h b/cpu/arm920t/usb_ohci.h
index 26b84e66fc8..fab0e65a381 100644
--- a/cpu/arm920t/usb_ohci.h
+++ b/cpu/arm920t/usb_ohci.h
@@ -224,7 +224,6 @@ struct ohci_regs {
#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */
-
/* Virtual Root HUB */
struct virt_root_hub {
int devnum; /* Address of Root Hub endpoint */