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usb: chipidea: mark register map as "const" and convert to u8

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This patch makes the controller register map ci_regs_nolpm and ci_regs_lpm as
"const". Further, as all offset fit into a single byte, the type is changed
from uintptr_t to u8.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marc Kleine-Budde 2014-01-06 10:10:39 +08:00 committed by Greg Kroah-Hartman
parent 21395a1aac
commit 987e7bc348
1 changed files with 40 additions and 40 deletions
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80
drivers/usb/chipidea/core.c
View file

@ -75,48 +75,48 @@
#include "otg.h"
/* Controller register map */
static uintptr_t ci_regs_nolpm[] = {
[CAP_CAPLENGTH] = 0x000UL,
[CAP_HCCPARAMS] = 0x008UL,
[CAP_DCCPARAMS] = 0x024UL,
[CAP_TESTMODE] = 0x038UL,
[OP_USBCMD] = 0x000UL,
[OP_USBSTS] = 0x004UL,
[OP_USBINTR] = 0x008UL,
[OP_DEVICEADDR] = 0x014UL,
[OP_ENDPTLISTADDR] = 0x018UL,
[OP_PORTSC] = 0x044UL,
[OP_DEVLC] = 0x084UL,
[OP_OTGSC] = 0x064UL,
[OP_USBMODE] = 0x068UL,
[OP_ENDPTSETUPSTAT] = 0x06CUL,
[OP_ENDPTPRIME] = 0x070UL,
[OP_ENDPTFLUSH] = 0x074UL,
[OP_ENDPTSTAT] = 0x078UL,
[OP_ENDPTCOMPLETE] = 0x07CUL,
[OP_ENDPTCTRL] = 0x080UL,
static const u8 ci_regs_nolpm[] = {
[CAP_CAPLENGTH] = 0x00U,
[CAP_HCCPARAMS] = 0x08U,
[CAP_DCCPARAMS] = 0x24U,
[CAP_TESTMODE] = 0x38U,
[OP_USBCMD] = 0x00U,
[OP_USBSTS] = 0x04U,
[OP_USBINTR] = 0x08U,
[OP_DEVICEADDR] = 0x14U,
[OP_ENDPTLISTADDR] = 0x18U,
[OP_PORTSC] = 0x44U,
[OP_DEVLC] = 0x84U,
[OP_OTGSC] = 0x64U,
[OP_USBMODE] = 0x68U,
[OP_ENDPTSETUPSTAT] = 0x6CU,
[OP_ENDPTPRIME] = 0x70U,
[OP_ENDPTFLUSH] = 0x74U,
[OP_ENDPTSTAT] = 0x78U,
[OP_ENDPTCOMPLETE] = 0x7CU,
[OP_ENDPTCTRL] = 0x80U,
};
static uintptr_t ci_regs_lpm[] = {
[CAP_CAPLENGTH] = 0x000UL,
[CAP_HCCPARAMS] = 0x008UL,
[CAP_DCCPARAMS] = 0x024UL,
[CAP_TESTMODE] = 0x0FCUL,
[OP_USBCMD] = 0x000UL,
[OP_USBSTS] = 0x004UL,
[OP_USBINTR] = 0x008UL,
[OP_DEVICEADDR] = 0x014UL,
[OP_ENDPTLISTADDR] = 0x018UL,
[OP_PORTSC] = 0x044UL,
[OP_DEVLC] = 0x084UL,
[OP_OTGSC] = 0x0C4UL,
[OP_USBMODE] = 0x0C8UL,
[OP_ENDPTSETUPSTAT] = 0x0D8UL,
[OP_ENDPTPRIME] = 0x0DCUL,
[OP_ENDPTFLUSH] = 0x0E0UL,
[OP_ENDPTSTAT] = 0x0E4UL,
[OP_ENDPTCOMPLETE] = 0x0E8UL,
[OP_ENDPTCTRL] = 0x0ECUL,
static const u8 ci_regs_lpm[] = {
[CAP_CAPLENGTH] = 0x00U,
[CAP_HCCPARAMS] = 0x08U,
[CAP_DCCPARAMS] = 0x24U,
[CAP_TESTMODE] = 0xFCU,
[OP_USBCMD] = 0x00U,
[OP_USBSTS] = 0x04U,
[OP_USBINTR] = 0x08U,
[OP_DEVICEADDR] = 0x14U,
[OP_ENDPTLISTADDR] = 0x18U,
[OP_PORTSC] = 0x44U,
[OP_DEVLC] = 0x84U,
[OP_OTGSC] = 0xC4U,
[OP_USBMODE] = 0xC8U,
[OP_ENDPTSETUPSTAT] = 0xD8U,
[OP_ENDPTPRIME] = 0xDCU,
[OP_ENDPTFLUSH] = 0xE0U,
[OP_ENDPTSTAT] = 0xE4U,
[OP_ENDPTCOMPLETE] = 0xE8U,
[OP_ENDPTCTRL] = 0xECU,
};
static int hw_alloc_regmap(struct ci_hdrc *ci, bool is_lpm)