diff options
Diffstat (limited to 'drivers/usb/host/isp1362.h')
| -rw-r--r-- | drivers/usb/host/isp1362.h | 106 |
1 files changed, 3 insertions, 103 deletions
diff --git a/drivers/usb/host/isp1362.h b/drivers/usb/host/isp1362.h index 3b0b4847c3a9..74ca4be24723 100644 --- a/drivers/usb/host/isp1362.h +++ b/drivers/usb/host/isp1362.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ISP1362 HCD (Host Controller Driver) for USB. * @@ -5,63 +6,17 @@ */ /* ------------------------------------------------------------------------- */ -/* - * Platform specific compile time options - */ -#if defined(CONFIG_BLACKFIN) - -#include <linux/io.h> -#define USE_32BIT 0 -#define MAX_ROOT_PORTS 2 -#define USE_PLATFORM_DELAY 0 -#define USE_NDELAY 1 - -#define DUMMY_DELAY_ACCESS \ - do { \ - bfin_read16(ASYNC_BANK0_BASE); \ - bfin_read16(ASYNC_BANK0_BASE); \ - bfin_read16(ASYNC_BANK0_BASE); \ - } while (0) - -#undef insw -#undef outsw - -#define insw delayed_insw -#define outsw delayed_outsw - -static inline void delayed_outsw(unsigned int addr, void *buf, int len) -{ - unsigned short *bp = (unsigned short *)buf; - while (len--) { - DUMMY_DELAY_ACCESS; - outw(*bp++, addr); - } -} - -static inline void delayed_insw(unsigned int addr, void *buf, int len) -{ - unsigned short *bp = (unsigned short *)buf; - while (len--) { - DUMMY_DELAY_ACCESS; - *bp++ = inw(addr); - } -} - -#else #define MAX_ROOT_PORTS 2 #define USE_32BIT 0 -/* These options are mutually eclusive */ +/* These options are mutually exclusive */ #define USE_PLATFORM_DELAY 0 #define USE_NDELAY 0 #define DUMMY_DELAY_ACCESS do {} while (0) -#endif - - /* ------------------------------------------------------------------------- */ #define USB_RESET_WIDTH 50 @@ -101,7 +56,7 @@ typedef const unsigned char isp1362_reg_t; #define ISP1362_REG_NO(r) (r) #define ISP1362_REG(name, addr, width, rw) \ -static isp1362_reg_t ISP1362_REG_##name = addr +static isp1362_reg_t __maybe_unused ISP1362_REG_##name = addr #define REG_ACCESS_TEST(r) do {} while (0) #define REG_WIDTH_TEST(r, w) do {} while (0) @@ -480,7 +435,6 @@ struct isp1362_hcd { struct isp1362_platform_data *board; - struct dentry *debug_file; unsigned long stat1, stat2, stat4, stat8, stat16; /* HC registers */ @@ -838,60 +792,6 @@ static void isp1362_write_fifo(struct isp1362_hcd *isp1362_hcd, void *buf, u16 l ISP1362_REG_NO(ISP1362_REG_##r), isp1362_read_reg16(d, r)); \ } -static void __attribute__((__unused__)) isp1362_show_regs(struct isp1362_hcd *isp1362_hcd) -{ - isp1362_show_reg(isp1362_hcd, HCREVISION); - isp1362_show_reg(isp1362_hcd, HCCONTROL); - isp1362_show_reg(isp1362_hcd, HCCMDSTAT); - isp1362_show_reg(isp1362_hcd, HCINTSTAT); - isp1362_show_reg(isp1362_hcd, HCINTENB); - isp1362_show_reg(isp1362_hcd, HCFMINTVL); - isp1362_show_reg(isp1362_hcd, HCFMREM); - isp1362_show_reg(isp1362_hcd, HCFMNUM); - isp1362_show_reg(isp1362_hcd, HCLSTHRESH); - isp1362_show_reg(isp1362_hcd, HCRHDESCA); - isp1362_show_reg(isp1362_hcd, HCRHDESCB); - isp1362_show_reg(isp1362_hcd, HCRHSTATUS); - isp1362_show_reg(isp1362_hcd, HCRHPORT1); - isp1362_show_reg(isp1362_hcd, HCRHPORT2); - - isp1362_show_reg(isp1362_hcd, HCHWCFG); - isp1362_show_reg(isp1362_hcd, HCDMACFG); - isp1362_show_reg(isp1362_hcd, HCXFERCTR); - isp1362_show_reg(isp1362_hcd, HCuPINT); - - if (in_interrupt()) - DBG(0, "%-12s[%02x]: %04x\n", "HCuPINTENB", - ISP1362_REG_NO(ISP1362_REG_HCuPINTENB), isp1362_hcd->irqenb); - else - isp1362_show_reg(isp1362_hcd, HCuPINTENB); - isp1362_show_reg(isp1362_hcd, HCCHIPID); - isp1362_show_reg(isp1362_hcd, HCSCRATCH); - isp1362_show_reg(isp1362_hcd, HCBUFSTAT); - isp1362_show_reg(isp1362_hcd, HCDIRADDR); - /* Access would advance fifo - * isp1362_show_reg(isp1362_hcd, HCDIRDATA); - */ - isp1362_show_reg(isp1362_hcd, HCISTLBUFSZ); - isp1362_show_reg(isp1362_hcd, HCISTLRATE); - isp1362_show_reg(isp1362_hcd, HCINTLBUFSZ); - isp1362_show_reg(isp1362_hcd, HCINTLBLKSZ); - isp1362_show_reg(isp1362_hcd, HCINTLDONE); - isp1362_show_reg(isp1362_hcd, HCINTLSKIP); - isp1362_show_reg(isp1362_hcd, HCINTLLAST); - isp1362_show_reg(isp1362_hcd, HCINTLCURR); - isp1362_show_reg(isp1362_hcd, HCATLBUFSZ); - isp1362_show_reg(isp1362_hcd, HCATLBLKSZ); - /* only valid after ATL_DONE interrupt - * isp1362_show_reg(isp1362_hcd, HCATLDONE); - */ - isp1362_show_reg(isp1362_hcd, HCATLSKIP); - isp1362_show_reg(isp1362_hcd, HCATLLAST); - isp1362_show_reg(isp1362_hcd, HCATLCURR); - isp1362_show_reg(isp1362_hcd, HCATLDTC); - isp1362_show_reg(isp1362_hcd, HCATLDTCTO); -} - static void isp1362_write_diraddr(struct isp1362_hcd *isp1362_hcd, u16 offset, u16 len) { len = (len + 1) & ~1; |