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path: root/drivers/usb/host/isp1362.h
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Diffstat (limited to 'drivers/usb/host/isp1362.h')
-rw-r--r--drivers/usb/host/isp1362.h53
1 files changed, 5 insertions, 48 deletions
diff --git a/drivers/usb/host/isp1362.h b/drivers/usb/host/isp1362.h
index 0f97820e65be..3b0b4847c3a9 100644
--- a/drivers/usb/host/isp1362.h
+++ b/drivers/usb/host/isp1362.h
@@ -76,14 +76,14 @@ static inline void delayed_insw(unsigned int addr, void *buf, int len)
#define ISP1362_REG_WRITE_OFFSET 0x80
-#ifdef ISP1362_DEBUG
-typedef const unsigned int isp1362_reg_t;
-
#define REG_WIDTH_16 0x000
#define REG_WIDTH_32 0x100
#define REG_WIDTH_MASK 0x100
#define REG_NO_MASK 0x0ff
+#ifdef ISP1362_DEBUG
+typedef const unsigned int isp1362_reg_t;
+
#define REG_ACCESS_R 0x200
#define REG_ACCESS_W 0x400
#define REG_ACCESS_RW 0x600
@@ -91,9 +91,6 @@ typedef const unsigned int isp1362_reg_t;
#define ISP1362_REG_NO(r) ((r) & REG_NO_MASK)
-#define _BUG_ON(x) BUG_ON(x)
-#define _WARN_ON(x) WARN_ON(x)
-
#define ISP1362_REG(name, addr, width, rw) \
static isp1362_reg_t ISP1362_REG_##name = ((addr) | (width) | (rw))
@@ -102,8 +99,6 @@ static isp1362_reg_t ISP1362_REG_##name = ((addr) | (width) | (rw))
#else
typedef const unsigned char isp1362_reg_t;
#define ISP1362_REG_NO(r) (r)
-#define _BUG_ON(x) do {} while (0)
-#define _WARN_ON(x) do {} while (0)
#define ISP1362_REG(name, addr, width, rw) \
static isp1362_reg_t ISP1362_REG_##name = addr
@@ -485,7 +480,7 @@ struct isp1362_hcd {
struct isp1362_platform_data *board;
- struct proc_dir_entry *pde;
+ struct dentry *debug_file;
unsigned long stat1, stat2, stat4, stat8, stat16;
/* HC registers */
@@ -587,21 +582,11 @@ static inline struct usb_hcd *isp1362_hcd_to_hcd(struct isp1362_hcd *isp1362_hcd
* ISP1362 HW Interface
*/
-#ifdef ISP1362_DEBUG
#define DBG(level, fmt...) \
do { \
if (dbg_level > level) \
pr_debug(fmt); \
} while (0)
-#define _DBG(level, fmt...) \
- do { \
- if (dbg_level > level) \
- printk(fmt); \
- } while (0)
-#else
-#define DBG(fmt...) do {} while (0)
-#define _DBG DBG
-#endif
#ifdef VERBOSE
# define VDBG(fmt...) DBG(3, fmt)
@@ -645,9 +630,7 @@ static inline struct usb_hcd *isp1362_hcd_to_hcd(struct isp1362_hcd *isp1362_hcd
*/
static void isp1362_write_addr(struct isp1362_hcd *isp1362_hcd, isp1362_reg_t reg)
{
- /*_BUG_ON((reg & ISP1362_REG_WRITE_OFFSET) && !(reg & REG_ACCESS_W));*/
REG_ACCESS_TEST(reg);
- _BUG_ON(!irqs_disabled());
DUMMY_DELAY_ACCESS;
writew(ISP1362_REG_NO(reg), isp1362_hcd->addr_reg);
DUMMY_DELAY_ACCESS;
@@ -656,7 +639,6 @@ static void isp1362_write_addr(struct isp1362_hcd *isp1362_hcd, isp1362_reg_t re
static void isp1362_write_data16(struct isp1362_hcd *isp1362_hcd, u16 val)
{
- _BUG_ON(!irqs_disabled());
DUMMY_DELAY_ACCESS;
writew(val, isp1362_hcd->data_reg);
}
@@ -665,7 +647,6 @@ static u16 isp1362_read_data16(struct isp1362_hcd *isp1362_hcd)
{
u16 val;
- _BUG_ON(!irqs_disabled());
DUMMY_DELAY_ACCESS;
val = readw(isp1362_hcd->data_reg);
@@ -674,7 +655,6 @@ static u16 isp1362_read_data16(struct isp1362_hcd *isp1362_hcd)
static void isp1362_write_data32(struct isp1362_hcd *isp1362_hcd, u32 val)
{
- _BUG_ON(!irqs_disabled());
#if USE_32BIT
DUMMY_DELAY_ACCESS;
writel(val, isp1362_hcd->data_reg);
@@ -690,7 +670,6 @@ static u32 isp1362_read_data32(struct isp1362_hcd *isp1362_hcd)
{
u32 val;
- _BUG_ON(!irqs_disabled());
#if USE_32BIT
DUMMY_DELAY_ACCESS;
val = readl(isp1362_hcd->data_reg);
@@ -713,8 +692,6 @@ static void isp1362_read_fifo(struct isp1362_hcd *isp1362_hcd, void *buf, u16 le
if (!len)
return;
- _BUG_ON(!irqs_disabled());
-
RDBG("%s: Reading %d byte from fifo to mem @ %p\n", __func__, len, buf);
#if USE_32BIT
if (len >= 4) {
@@ -760,8 +737,6 @@ static void isp1362_write_fifo(struct isp1362_hcd *isp1362_hcd, void *buf, u16 l
return;
}
- _BUG_ON(!irqs_disabled());
-
RDBG("%s: Writing %d byte to fifo from memory @%p\n", __func__, len, buf);
#if USE_32BIT
if (len >= 4) {
@@ -854,7 +829,6 @@ static void isp1362_write_fifo(struct isp1362_hcd *isp1362_hcd, void *buf, u16 l
isp1362_write_reg32(d, r, __v & ~m); \
}
-#ifdef ISP1362_DEBUG
#define isp1362_show_reg(d, r) { \
if ((ISP1362_REG_##r & REG_WIDTH_MASK) == REG_WIDTH_32) \
DBG(0, "%-12s[%02x]: %08x\n", #r, \
@@ -863,9 +837,6 @@ static void isp1362_write_fifo(struct isp1362_hcd *isp1362_hcd, void *buf, u16 l
DBG(0, "%-12s[%02x]: %04x\n", #r, \
ISP1362_REG_NO(ISP1362_REG_##r), isp1362_read_reg16(d, r)); \
}
-#else
-#define isp1362_show_reg(d, r) do {} while (0)
-#endif
static void __attribute__((__unused__)) isp1362_show_regs(struct isp1362_hcd *isp1362_hcd)
{
@@ -923,10 +894,6 @@ static void __attribute__((__unused__)) isp1362_show_regs(struct isp1362_hcd *is
static void isp1362_write_diraddr(struct isp1362_hcd *isp1362_hcd, u16 offset, u16 len)
{
- _BUG_ON(offset & 1);
- _BUG_ON(offset >= ISP1362_BUF_SIZE);
- _BUG_ON(len > ISP1362_BUF_SIZE);
- _BUG_ON(offset + len > ISP1362_BUF_SIZE);
len = (len + 1) & ~1;
isp1362_clr_mask16(isp1362_hcd, HCDMACFG, HCDMACFG_CTR_ENABLE);
@@ -936,42 +903,32 @@ static void isp1362_write_diraddr(struct isp1362_hcd *isp1362_hcd, u16 offset, u
static void isp1362_read_buffer(struct isp1362_hcd *isp1362_hcd, void *buf, u16 offset, int len)
{
- _BUG_ON(offset & 1);
-
isp1362_write_diraddr(isp1362_hcd, offset, len);
DBG(3, "%s: Reading %d byte from buffer @%04x to memory @ %p\n",
__func__, len, offset, buf);
isp1362_write_reg16(isp1362_hcd, HCuPINT, HCuPINT_EOT);
- _WARN_ON((isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
isp1362_write_addr(isp1362_hcd, ISP1362_REG_HCDIRDATA);
isp1362_read_fifo(isp1362_hcd, buf, len);
- _WARN_ON(!(isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
isp1362_write_reg16(isp1362_hcd, HCuPINT, HCuPINT_EOT);
- _WARN_ON((isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
}
static void isp1362_write_buffer(struct isp1362_hcd *isp1362_hcd, void *buf, u16 offset, int len)
{
- _BUG_ON(offset & 1);
-
isp1362_write_diraddr(isp1362_hcd, offset, len);
DBG(3, "%s: Writing %d byte to buffer @%04x from memory @ %p\n",
__func__, len, offset, buf);
isp1362_write_reg16(isp1362_hcd, HCuPINT, HCuPINT_EOT);
- _WARN_ON((isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
isp1362_write_addr(isp1362_hcd, ISP1362_REG_HCDIRDATA | ISP1362_REG_WRITE_OFFSET);
isp1362_write_fifo(isp1362_hcd, buf, len);
- _WARN_ON(!(isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
isp1362_write_reg16(isp1362_hcd, HCuPINT, HCuPINT_EOT);
- _WARN_ON((isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
}
static void __attribute__((unused)) dump_data(char *buf, int len)
@@ -1002,7 +959,7 @@ static void __attribute__((unused)) dump_data(char *buf, int len)
}
}
-#if defined(ISP1362_DEBUG) && defined(PTD_TRACE)
+#if defined(PTD_TRACE)
static void dump_ptd(struct ptd *ptd)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.