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path: root/drivers/usb/host/isp116x.h
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Diffstat (limited to 'drivers/usb/host/isp116x.h')
-rw-r--r--drivers/usb/host/isp116x.h111
1 files changed, 62 insertions, 49 deletions
diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h
index c6fec96785f..dd34b7a3396 100644
--- a/drivers/usb/host/isp116x.h
+++ b/drivers/usb/host/isp116x.h
@@ -13,7 +13,7 @@
/* Full speed: max # of bytes to transfer for a single urb
at a time must be < 1024 && must be multiple of 64.
- 832 allows transfering 4kiB within 5 frames. */
+ 832 allows transferring 4kiB within 5 frames. */
#define MAX_TRANSFER_SIZE_FULLSPEED 832
/* Low speed: there is no reason to schedule in very big
@@ -233,7 +233,7 @@ static const int cc_to_error[16] = {
/* Bit Stuff */ -EPROTO,
/* Data Togg */ -EILSEQ,
/* Stall */ -EPIPE,
- /* DevNotResp */ -ETIMEDOUT,
+ /* DevNotResp */ -ETIME,
/* PIDCheck */ -EPROTO,
/* UnExpPID */ -EPROTO,
/* DataOver */ -EOVERFLOW,
@@ -259,7 +259,7 @@ struct isp116x {
struct isp116x_platform_data *board;
- struct proc_dir_entry *pde;
+ struct dentry *dentry;
unsigned long stat1, stat2, stat4, stat8, stat16;
/* HC registers */
@@ -270,7 +270,6 @@ struct isp116x {
u32 rhdesca;
u32 rhdescb;
u32 rhstatus;
- u32 rhport[2];
/* async schedule: control, bulk */
struct list_head async;
@@ -326,11 +325,7 @@ struct isp116x_ep {
/*-------------------------------------------------------------------------*/
-#ifdef DEBUG
-#define DBG(stuff...) printk(KERN_DEBUG "116x: " stuff)
-#else
-#define DBG(stuff...) do{}while(0)
-#endif
+#define DBG(stuff...) pr_debug("116x: " stuff)
#ifdef VERBOSE
# define VDBG DBG
@@ -339,7 +334,7 @@ struct isp116x_ep {
#endif
#define ERR(stuff...) printk(KERN_ERR "116x: " stuff)
-#define WARN(stuff...) printk(KERN_WARNING "116x: " stuff)
+#define WARNING(stuff...) printk(KERN_WARNING "116x: " stuff)
#define INFO(stuff...) printk(KERN_INFO "116x: " stuff)
/* ------------------------------------------------- */
@@ -359,15 +354,8 @@ struct isp116x_ep {
#define isp116x_check_platform_delay(h) 0
#endif
-#if defined(DEBUG)
-#define IRQ_TEST() BUG_ON(!irqs_disabled())
-#else
-#define IRQ_TEST() do{}while(0)
-#endif
-
static inline void isp116x_write_addr(struct isp116x *isp116x, unsigned reg)
{
- IRQ_TEST();
writew(reg & 0xff, isp116x->addr_reg);
isp116x_delay(isp116x, 300);
}
@@ -450,7 +438,7 @@ static void isp116x_write_reg32(struct isp116x *isp116x, unsigned reg,
isp116x_write_data32(isp116x, (u32) val);
}
-#define isp116x_show_reg(d,r) { \
+#define isp116x_show_reg_log(d,r,s) { \
if ((r) < 0x20) { \
DBG("%-12s[%02x]: %08x\n", #r, \
r, isp116x_read_reg32(d, r)); \
@@ -459,35 +447,60 @@ static void isp116x_write_reg32(struct isp116x *isp116x, unsigned reg,
r, isp116x_read_reg16(d, r)); \
} \
}
+#define isp116x_show_reg_seq(d,r,s) { \
+ if ((r) < 0x20) { \
+ seq_printf(s, "%-12s[%02x]: %08x\n", #r, \
+ r, isp116x_read_reg32(d, r)); \
+ } else { \
+ seq_printf(s, "%-12s[%02x]: %04x\n", #r, \
+ r, isp116x_read_reg16(d, r)); \
+ } \
+}
-static inline void isp116x_show_regs(struct isp116x *isp116x)
+#define isp116x_show_regs(d,type,s) { \
+ isp116x_show_reg_##type(d, HCREVISION, s); \
+ isp116x_show_reg_##type(d, HCCONTROL, s); \
+ isp116x_show_reg_##type(d, HCCMDSTAT, s); \
+ isp116x_show_reg_##type(d, HCINTSTAT, s); \
+ isp116x_show_reg_##type(d, HCINTENB, s); \
+ isp116x_show_reg_##type(d, HCFMINTVL, s); \
+ isp116x_show_reg_##type(d, HCFMREM, s); \
+ isp116x_show_reg_##type(d, HCFMNUM, s); \
+ isp116x_show_reg_##type(d, HCLSTHRESH, s); \
+ isp116x_show_reg_##type(d, HCRHDESCA, s); \
+ isp116x_show_reg_##type(d, HCRHDESCB, s); \
+ isp116x_show_reg_##type(d, HCRHSTATUS, s); \
+ isp116x_show_reg_##type(d, HCRHPORT1, s); \
+ isp116x_show_reg_##type(d, HCRHPORT2, s); \
+ isp116x_show_reg_##type(d, HCHWCFG, s); \
+ isp116x_show_reg_##type(d, HCDMACFG, s); \
+ isp116x_show_reg_##type(d, HCXFERCTR, s); \
+ isp116x_show_reg_##type(d, HCuPINT, s); \
+ isp116x_show_reg_##type(d, HCuPINTENB, s); \
+ isp116x_show_reg_##type(d, HCCHIPID, s); \
+ isp116x_show_reg_##type(d, HCSCRATCH, s); \
+ isp116x_show_reg_##type(d, HCITLBUFLEN, s); \
+ isp116x_show_reg_##type(d, HCATLBUFLEN, s); \
+ isp116x_show_reg_##type(d, HCBUFSTAT, s); \
+ isp116x_show_reg_##type(d, HCRDITL0LEN, s); \
+ isp116x_show_reg_##type(d, HCRDITL1LEN, s); \
+}
+
+/*
+ Dump registers for debugfs.
+*/
+static inline void isp116x_show_regs_seq(struct isp116x *isp116x,
+ struct seq_file *s)
+{
+ isp116x_show_regs(isp116x, seq, s);
+}
+
+/*
+ Dump registers to syslog.
+*/
+static inline void isp116x_show_regs_log(struct isp116x *isp116x)
{
- isp116x_show_reg(isp116x, HCREVISION);
- isp116x_show_reg(isp116x, HCCONTROL);
- isp116x_show_reg(isp116x, HCCMDSTAT);
- isp116x_show_reg(isp116x, HCINTSTAT);
- isp116x_show_reg(isp116x, HCINTENB);
- isp116x_show_reg(isp116x, HCFMINTVL);
- isp116x_show_reg(isp116x, HCFMREM);
- isp116x_show_reg(isp116x, HCFMNUM);
- isp116x_show_reg(isp116x, HCLSTHRESH);
- isp116x_show_reg(isp116x, HCRHDESCA);
- isp116x_show_reg(isp116x, HCRHDESCB);
- isp116x_show_reg(isp116x, HCRHSTATUS);
- isp116x_show_reg(isp116x, HCRHPORT1);
- isp116x_show_reg(isp116x, HCRHPORT2);
- isp116x_show_reg(isp116x, HCHWCFG);
- isp116x_show_reg(isp116x, HCDMACFG);
- isp116x_show_reg(isp116x, HCXFERCTR);
- isp116x_show_reg(isp116x, HCuPINT);
- isp116x_show_reg(isp116x, HCuPINTENB);
- isp116x_show_reg(isp116x, HCCHIPID);
- isp116x_show_reg(isp116x, HCSCRATCH);
- isp116x_show_reg(isp116x, HCITLBUFLEN);
- isp116x_show_reg(isp116x, HCATLBUFLEN);
- isp116x_show_reg(isp116x, HCBUFSTAT);
- isp116x_show_reg(isp116x, HCRDITL0LEN);
- isp116x_show_reg(isp116x, HCRDITL1LEN);
+ isp116x_show_regs(isp116x, log, NULL);
}
#if defined(URB_TRACE)
@@ -539,7 +552,7 @@ static void urb_dbg(struct urb *urb, char *msg)
*/
static inline void dump_ptd(struct ptd *ptd)
{
- printk("td: %x %d%c%d %d,%d,%d %x %x%x%x\n",
+ printk(KERN_WARNING "td: %x %d%c%d %d,%d,%d %x %x%x%x\n",
PTD_GET_CC(ptd), PTD_GET_FA(ptd),
PTD_DIR_STR(ptd), PTD_GET_EP(ptd),
PTD_GET_COUNT(ptd), PTD_GET_LEN(ptd), PTD_GET_MPS(ptd),
@@ -552,7 +565,7 @@ static inline void dump_ptd_out_data(struct ptd *ptd, u8 * buf)
int k;
if (PTD_GET_DIR(ptd) != PTD_DIR_IN && PTD_GET_LEN(ptd)) {
- printk("-> ");
+ printk(KERN_WARNING "-> ");
for (k = 0; k < PTD_GET_LEN(ptd); ++k)
printk("%02x ", ((u8 *) buf)[k]);
printk("\n");
@@ -564,13 +577,13 @@ static inline void dump_ptd_in_data(struct ptd *ptd, u8 * buf)
int k;
if (PTD_GET_DIR(ptd) == PTD_DIR_IN && PTD_GET_COUNT(ptd)) {
- printk("<- ");
+ printk(KERN_WARNING "<- ");
for (k = 0; k < PTD_GET_COUNT(ptd); ++k)
printk("%02x ", ((u8 *) buf)[k]);
printk("\n");
}
if (PTD_GET_LAST(ptd))
- printk("-\n");
+ printk(KERN_WARNING "-\n");
}
#else
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 21:05:16 +0000