openwrt/target/linux/lantiq/patches-3.18/0042-USB-DWC2-big-endian-support.patch
Jonas Gorski 901a7fa067 kernel: update 3.18 to 3.18.17
Changelog:
* https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.17

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 46150
2015-06-30 23:26:09 +00:00

3185 lines
107 KiB
Diff

--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -67,10 +67,10 @@ static void dwc2_enable_common_interrupt
u32 intmsk;
/* Clear any pending OTG Interrupts */
- writel(0xffffffff, hsotg->regs + GOTGINT);
+ dwc2_writel(0xffffffff, hsotg->regs + GOTGINT);
/* Clear any pending interrupts */
- writel(0xffffffff, hsotg->regs + GINTSTS);
+ dwc2_writel(0xffffffff, hsotg->regs + GINTSTS);
/* Enable the interrupts in the GINTMSK */
intmsk = GINTSTS_MODEMIS | GINTSTS_OTGINT;
@@ -81,7 +81,7 @@ static void dwc2_enable_common_interrupt
intmsk |= GINTSTS_CONIDSTSCHNG | GINTSTS_WKUPINT | GINTSTS_USBSUSP |
GINTSTS_SESSREQINT;
- writel(intmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(intmsk, hsotg->regs + GINTMSK);
}
/*
@@ -104,10 +104,10 @@ static void dwc2_init_fs_ls_pclk_sel(str
}
dev_dbg(hsotg->dev, "Initializing HCFG.FSLSPClkSel to %08x\n", val);
- hcfg = readl(hsotg->regs + HCFG);
+ hcfg = dwc2_readl(hsotg->regs + HCFG);
hcfg &= ~HCFG_FSLSPCLKSEL_MASK;
hcfg |= val << HCFG_FSLSPCLKSEL_SHIFT;
- writel(hcfg, hsotg->regs + HCFG);
+ dwc2_writel(hcfg, hsotg->regs + HCFG);
}
/*
@@ -125,7 +125,7 @@ static int dwc2_core_reset(struct dwc2_h
/* Wait for AHB master IDLE state */
do {
usleep_range(20000, 40000);
- greset = readl(hsotg->regs + GRSTCTL);
+ greset = dwc2_readl(hsotg->regs + GRSTCTL);
if (++count > 50) {
dev_warn(hsotg->dev,
"%s() HANG! AHB Idle GRSTCTL=%0x\n",
@@ -137,10 +137,10 @@ static int dwc2_core_reset(struct dwc2_h
/* Core Soft Reset */
count = 0;
greset |= GRSTCTL_CSFTRST;
- writel(greset, hsotg->regs + GRSTCTL);
+ dwc2_writel(greset, hsotg->regs + GRSTCTL);
do {
usleep_range(20000, 40000);
- greset = readl(hsotg->regs + GRSTCTL);
+ greset = dwc2_readl(hsotg->regs + GRSTCTL);
if (++count > 50) {
dev_warn(hsotg->dev,
"%s() HANG! Soft Reset GRSTCTL=%0x\n",
@@ -150,20 +150,20 @@ static int dwc2_core_reset(struct dwc2_h
} while (greset & GRSTCTL_CSFTRST);
if (hsotg->dr_mode == USB_DR_MODE_HOST) {
- gusbcfg = readl(hsotg->regs + GUSBCFG);
+ gusbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
gusbcfg &= ~GUSBCFG_FORCEDEVMODE;
gusbcfg |= GUSBCFG_FORCEHOSTMODE;
- writel(gusbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG);
} else if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) {
- gusbcfg = readl(hsotg->regs + GUSBCFG);
+ gusbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
gusbcfg &= ~GUSBCFG_FORCEHOSTMODE;
gusbcfg |= GUSBCFG_FORCEDEVMODE;
- writel(gusbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG);
} else if (hsotg->dr_mode == USB_DR_MODE_OTG) {
- gusbcfg = readl(hsotg->regs + GUSBCFG);
+ gusbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
gusbcfg &= ~GUSBCFG_FORCEHOSTMODE;
gusbcfg &= ~GUSBCFG_FORCEDEVMODE;
- writel(gusbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG);
}
/*
@@ -186,9 +186,9 @@ static int dwc2_fs_phy_init(struct dwc2_
*/
if (select_phy) {
dev_dbg(hsotg->dev, "FS PHY selected\n");
- usbcfg = readl(hsotg->regs + GUSBCFG);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
usbcfg |= GUSBCFG_PHYSEL;
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
/* Reset after a PHY select */
retval = dwc2_core_reset(hsotg);
@@ -211,18 +211,18 @@ static int dwc2_fs_phy_init(struct dwc2_
dev_dbg(hsotg->dev, "FS PHY enabling I2C\n");
/* Program GUSBCFG.OtgUtmiFsSel to I2C */
- usbcfg = readl(hsotg->regs + GUSBCFG);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
usbcfg |= GUSBCFG_OTG_UTMI_FS_SEL;
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
/* Program GI2CCTL.I2CEn */
- i2cctl = readl(hsotg->regs + GI2CCTL);
+ i2cctl = dwc2_readl(hsotg->regs + GI2CCTL);
i2cctl &= ~GI2CCTL_I2CDEVADDR_MASK;
i2cctl |= 1 << GI2CCTL_I2CDEVADDR_SHIFT;
i2cctl &= ~GI2CCTL_I2CEN;
- writel(i2cctl, hsotg->regs + GI2CCTL);
+ dwc2_writel(i2cctl, hsotg->regs + GI2CCTL);
i2cctl |= GI2CCTL_I2CEN;
- writel(i2cctl, hsotg->regs + GI2CCTL);
+ dwc2_writel(i2cctl, hsotg->regs + GI2CCTL);
}
return retval;
@@ -236,7 +236,7 @@ static int dwc2_hs_phy_init(struct dwc2_
if (!select_phy)
return 0;
- usbcfg = readl(hsotg->regs + GUSBCFG);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
/*
* HS PHY parameters. These parameters are preserved during soft reset
@@ -264,7 +264,7 @@ static int dwc2_hs_phy_init(struct dwc2_
break;
}
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
/* Reset after setting the PHY parameters */
retval = dwc2_core_reset(hsotg);
@@ -299,15 +299,15 @@ static int dwc2_phy_init(struct dwc2_hso
hsotg->hw_params.fs_phy_type == GHWCFG2_FS_PHY_TYPE_DEDICATED &&
hsotg->core_params->ulpi_fs_ls > 0) {
dev_dbg(hsotg->dev, "Setting ULPI FSLS\n");
- usbcfg = readl(hsotg->regs + GUSBCFG);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
usbcfg |= GUSBCFG_ULPI_FS_LS;
usbcfg |= GUSBCFG_ULPI_CLK_SUSP_M;
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
} else {
- usbcfg = readl(hsotg->regs + GUSBCFG);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
usbcfg &= ~GUSBCFG_ULPI_FS_LS;
usbcfg &= ~GUSBCFG_ULPI_CLK_SUSP_M;
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
}
return retval;
@@ -315,7 +315,7 @@ static int dwc2_phy_init(struct dwc2_hso
static int dwc2_gahbcfg_init(struct dwc2_hsotg *hsotg)
{
- u32 ahbcfg = readl(hsotg->regs + GAHBCFG);
+ u32 ahbcfg = dwc2_readl(hsotg->regs + GAHBCFG);
switch (hsotg->hw_params.arch) {
case GHWCFG2_EXT_DMA_ARCH:
@@ -354,7 +354,7 @@ static int dwc2_gahbcfg_init(struct dwc2
if (hsotg->core_params->dma_enable > 0)
ahbcfg |= GAHBCFG_DMA_EN;
- writel(ahbcfg, hsotg->regs + GAHBCFG);
+ dwc2_writel(ahbcfg, hsotg->regs + GAHBCFG);
return 0;
}
@@ -363,7 +363,7 @@ static void dwc2_gusbcfg_init(struct dwc
{
u32 usbcfg;
- usbcfg = readl(hsotg->regs + GUSBCFG);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
usbcfg &= ~(GUSBCFG_HNPCAP | GUSBCFG_SRPCAP);
switch (hsotg->hw_params.op_mode) {
@@ -391,7 +391,7 @@ static void dwc2_gusbcfg_init(struct dwc
break;
}
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
}
/**
@@ -409,7 +409,7 @@ int dwc2_core_init(struct dwc2_hsotg *hs
dev_dbg(hsotg->dev, "%s(%p)\n", __func__, hsotg);
- usbcfg = readl(hsotg->regs + GUSBCFG);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
/* Set ULPI External VBUS bit if needed */
usbcfg &= ~GUSBCFG_ULPI_EXT_VBUS_DRV;
@@ -422,7 +422,7 @@ int dwc2_core_init(struct dwc2_hsotg *hs
if (hsotg->core_params->ts_dline > 0)
usbcfg |= GUSBCFG_TERMSELDLPULSE;
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
/* Reset the Controller */
retval = dwc2_core_reset(hsotg);
@@ -448,11 +448,11 @@ int dwc2_core_init(struct dwc2_hsotg *hs
dwc2_gusbcfg_init(hsotg);
/* Program the GOTGCTL register */
- otgctl = readl(hsotg->regs + GOTGCTL);
+ otgctl = dwc2_readl(hsotg->regs + GOTGCTL);
otgctl &= ~GOTGCTL_OTGVER;
if (hsotg->core_params->otg_ver > 0)
otgctl |= GOTGCTL_OTGVER;
- writel(otgctl, hsotg->regs + GOTGCTL);
+ dwc2_writel(otgctl, hsotg->regs + GOTGCTL);
dev_dbg(hsotg->dev, "OTG VER PARAM: %d\n", hsotg->core_params->otg_ver);
/* Clear the SRP success bit for FS-I2c */
@@ -498,16 +498,16 @@ void dwc2_enable_host_interrupts(struct
dev_dbg(hsotg->dev, "%s()\n", __func__);
/* Disable all interrupts */
- writel(0, hsotg->regs + GINTMSK);
- writel(0, hsotg->regs + HAINTMSK);
+ dwc2_writel(0, hsotg->regs + GINTMSK);
+ dwc2_writel(0, hsotg->regs + HAINTMSK);
/* Enable the common interrupts */
dwc2_enable_common_interrupts(hsotg);
/* Enable host mode interrupts without disturbing common interrupts */
- intmsk = readl(hsotg->regs + GINTMSK);
+ intmsk = dwc2_readl(hsotg->regs + GINTMSK);
intmsk |= GINTSTS_DISCONNINT | GINTSTS_PRTINT | GINTSTS_HCHINT;
- writel(intmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(intmsk, hsotg->regs + GINTMSK);
}
/**
@@ -517,12 +517,12 @@ void dwc2_enable_host_interrupts(struct
*/
void dwc2_disable_host_interrupts(struct dwc2_hsotg *hsotg)
{
- u32 intmsk = readl(hsotg->regs + GINTMSK);
+ u32 intmsk = dwc2_readl(hsotg->regs + GINTMSK);
/* Disable host mode interrupts without disturbing common interrupts */
intmsk &= ~(GINTSTS_SOF | GINTSTS_PRTINT | GINTSTS_HCHINT |
GINTSTS_PTXFEMP | GINTSTS_NPTXFEMP);
- writel(intmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(intmsk, hsotg->regs + GINTMSK);
}
/*
@@ -602,36 +602,36 @@ static void dwc2_config_fifos(struct dwc
dwc2_calculate_dynamic_fifo(hsotg);
/* Rx FIFO */
- grxfsiz = readl(hsotg->regs + GRXFSIZ);
+ grxfsiz = dwc2_readl(hsotg->regs + GRXFSIZ);
dev_dbg(hsotg->dev, "initial grxfsiz=%08x\n", grxfsiz);
grxfsiz &= ~GRXFSIZ_DEPTH_MASK;
grxfsiz |= params->host_rx_fifo_size <<
GRXFSIZ_DEPTH_SHIFT & GRXFSIZ_DEPTH_MASK;
- writel(grxfsiz, hsotg->regs + GRXFSIZ);
- dev_dbg(hsotg->dev, "new grxfsiz=%08x\n", readl(hsotg->regs + GRXFSIZ));
+ dwc2_writel(grxfsiz, hsotg->regs + GRXFSIZ);
+ dev_dbg(hsotg->dev, "new grxfsiz=%08x\n", dwc2_readl(hsotg->regs + GRXFSIZ));
/* Non-periodic Tx FIFO */
dev_dbg(hsotg->dev, "initial gnptxfsiz=%08x\n",
- readl(hsotg->regs + GNPTXFSIZ));
+ dwc2_readl(hsotg->regs + GNPTXFSIZ));
nptxfsiz = params->host_nperio_tx_fifo_size <<
FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
nptxfsiz |= params->host_rx_fifo_size <<
FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
- writel(nptxfsiz, hsotg->regs + GNPTXFSIZ);
+ dwc2_writel(nptxfsiz, hsotg->regs + GNPTXFSIZ);
dev_dbg(hsotg->dev, "new gnptxfsiz=%08x\n",
- readl(hsotg->regs + GNPTXFSIZ));
+ dwc2_readl(hsotg->regs + GNPTXFSIZ));
/* Periodic Tx FIFO */
dev_dbg(hsotg->dev, "initial hptxfsiz=%08x\n",
- readl(hsotg->regs + HPTXFSIZ));
+ dwc2_readl(hsotg->regs + HPTXFSIZ));
hptxfsiz = params->host_perio_tx_fifo_size <<
FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
hptxfsiz |= (params->host_rx_fifo_size +
params->host_nperio_tx_fifo_size) <<
FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
- writel(hptxfsiz, hsotg->regs + HPTXFSIZ);
+ dwc2_writel(hptxfsiz, hsotg->regs + HPTXFSIZ);
dev_dbg(hsotg->dev, "new hptxfsiz=%08x\n",
- readl(hsotg->regs + HPTXFSIZ));
+ dwc2_readl(hsotg->regs + HPTXFSIZ));
if (hsotg->core_params->en_multiple_tx_fifo > 0 &&
hsotg->hw_params.snpsid <= DWC2_CORE_REV_2_94a) {
@@ -639,14 +639,14 @@ static void dwc2_config_fifos(struct dwc
* Global DFIFOCFG calculation for Host mode -
* include RxFIFO, NPTXFIFO and HPTXFIFO
*/
- dfifocfg = readl(hsotg->regs + GDFIFOCFG);
+ dfifocfg = dwc2_readl(hsotg->regs + GDFIFOCFG);
dfifocfg &= ~GDFIFOCFG_EPINFOBASE_MASK;
dfifocfg |= (params->host_rx_fifo_size +
params->host_nperio_tx_fifo_size +
params->host_perio_tx_fifo_size) <<
GDFIFOCFG_EPINFOBASE_SHIFT &
GDFIFOCFG_EPINFOBASE_MASK;
- writel(dfifocfg, hsotg->regs + GDFIFOCFG);
+ dwc2_writel(dfifocfg, hsotg->regs + GDFIFOCFG);
}
}
@@ -667,14 +667,14 @@ void dwc2_core_host_init(struct dwc2_hso
dev_dbg(hsotg->dev, "%s(%p)\n", __func__, hsotg);
/* Restart the Phy Clock */
- writel(0, hsotg->regs + PCGCTL);
+ dwc2_writel(0, hsotg->regs + PCGCTL);
/* Initialize Host Configuration Register */
dwc2_init_fs_ls_pclk_sel(hsotg);
if (hsotg->core_params->speed == DWC2_SPEED_PARAM_FULL) {
- hcfg = readl(hsotg->regs + HCFG);
+ hcfg = dwc2_readl(hsotg->regs + HCFG);
hcfg |= HCFG_FSLSSUPP;
- writel(hcfg, hsotg->regs + HCFG);
+ dwc2_writel(hcfg, hsotg->regs + HCFG);
}
/*
@@ -683,9 +683,9 @@ void dwc2_core_host_init(struct dwc2_hso
* and its value must not be changed during runtime.
*/
if (hsotg->core_params->reload_ctl > 0) {
- hfir = readl(hsotg->regs + HFIR);
+ hfir = dwc2_readl(hsotg->regs + HFIR);
hfir |= HFIR_RLDCTRL;
- writel(hfir, hsotg->regs + HFIR);
+ dwc2_writel(hfir, hsotg->regs + HFIR);
}
if (hsotg->core_params->dma_desc_enable > 0) {
@@ -701,9 +701,9 @@ void dwc2_core_host_init(struct dwc2_hso
"falling back to buffer DMA mode.\n");
hsotg->core_params->dma_desc_enable = 0;
} else {
- hcfg = readl(hsotg->regs + HCFG);
+ hcfg = dwc2_readl(hsotg->regs + HCFG);
hcfg |= HCFG_DESCDMA;
- writel(hcfg, hsotg->regs + HCFG);
+ dwc2_writel(hcfg, hsotg->regs + HCFG);
}
}
@@ -712,18 +712,18 @@ void dwc2_core_host_init(struct dwc2_hso
/* TODO - check this */
/* Clear Host Set HNP Enable in the OTG Control Register */
- otgctl = readl(hsotg->regs + GOTGCTL);
+ otgctl = dwc2_readl(hsotg->regs + GOTGCTL);
otgctl &= ~GOTGCTL_HSTSETHNPEN;
- writel(otgctl, hsotg->regs + GOTGCTL);
+ dwc2_writel(otgctl, hsotg->regs + GOTGCTL);
/* Make sure the FIFOs are flushed */
dwc2_flush_tx_fifo(hsotg, 0x10 /* all TX FIFOs */);
dwc2_flush_rx_fifo(hsotg);
/* Clear Host Set HNP Enable in the OTG Control Register */
- otgctl = readl(hsotg->regs + GOTGCTL);
+ otgctl = dwc2_readl(hsotg->regs + GOTGCTL);
otgctl &= ~GOTGCTL_HSTSETHNPEN;
- writel(otgctl, hsotg->regs + GOTGCTL);
+ dwc2_writel(otgctl, hsotg->regs + GOTGCTL);
if (hsotg->core_params->dma_desc_enable <= 0) {
int num_channels, i;
@@ -732,25 +732,25 @@ void dwc2_core_host_init(struct dwc2_hso
/* Flush out any leftover queued requests */
num_channels = hsotg->core_params->host_channels;
for (i = 0; i < num_channels; i++) {
- hcchar = readl(hsotg->regs + HCCHAR(i));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(i));
hcchar &= ~HCCHAR_CHENA;
hcchar |= HCCHAR_CHDIS;
hcchar &= ~HCCHAR_EPDIR;
- writel(hcchar, hsotg->regs + HCCHAR(i));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(i));
}
/* Halt all channels to put them into a known state */
for (i = 0; i < num_channels; i++) {
int count = 0;
- hcchar = readl(hsotg->regs + HCCHAR(i));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(i));
hcchar |= HCCHAR_CHENA | HCCHAR_CHDIS;
hcchar &= ~HCCHAR_EPDIR;
- writel(hcchar, hsotg->regs + HCCHAR(i));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(i));
dev_dbg(hsotg->dev, "%s: Halt channel %d\n",
__func__, i);
do {
- hcchar = readl(hsotg->regs + HCCHAR(i));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(i));
if (++count > 1000) {
dev_err(hsotg->dev,
"Unable to clear enable on channel %d\n",
@@ -771,7 +771,7 @@ void dwc2_core_host_init(struct dwc2_hso
!!(hprt0 & HPRT0_PWR));
if (!(hprt0 & HPRT0_PWR)) {
hprt0 |= HPRT0_PWR;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
}
}
@@ -851,7 +851,7 @@ static void dwc2_hc_enable_slave_ints(st
break;
}
- writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
+ dwc2_writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "set HCINTMSK to %08x\n", hcintmsk);
}
@@ -888,7 +888,7 @@ static void dwc2_hc_enable_dma_ints(stru
}
}
- writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
+ dwc2_writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "set HCINTMSK to %08x\n", hcintmsk);
}
@@ -909,16 +909,16 @@ static void dwc2_hc_enable_ints(struct d
}
/* Enable the top level host channel interrupt */
- intmsk = readl(hsotg->regs + HAINTMSK);
+ intmsk = dwc2_readl(hsotg->regs + HAINTMSK);
intmsk |= 1 << chan->hc_num;
- writel(intmsk, hsotg->regs + HAINTMSK);
+ dwc2_writel(intmsk, hsotg->regs + HAINTMSK);
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "set HAINTMSK to %08x\n", intmsk);
/* Make sure host channel interrupts are enabled */
- intmsk = readl(hsotg->regs + GINTMSK);
+ intmsk = dwc2_readl(hsotg->regs + GINTMSK);
intmsk |= GINTSTS_HCHINT;
- writel(intmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(intmsk, hsotg->regs + GINTMSK);
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "set GINTMSK to %08x\n", intmsk);
}
@@ -947,7 +947,7 @@ void dwc2_hc_init(struct dwc2_hsotg *hso
/* Clear old interrupt conditions for this host channel */
hcintmsk = 0xffffffff;
hcintmsk &= ~HCINTMSK_RESERVED14_31;
- writel(hcintmsk, hsotg->regs + HCINT(hc_num));
+ dwc2_writel(hcintmsk, hsotg->regs + HCINT(hc_num));
/* Enable channel interrupts required for this transfer */
dwc2_hc_enable_ints(hsotg, chan);
@@ -964,7 +964,7 @@ void dwc2_hc_init(struct dwc2_hsotg *hso
hcchar |= HCCHAR_LSPDDEV;
hcchar |= chan->ep_type << HCCHAR_EPTYPE_SHIFT & HCCHAR_EPTYPE_MASK;
hcchar |= chan->max_packet << HCCHAR_MPS_SHIFT & HCCHAR_MPS_MASK;
- writel(hcchar, hsotg->regs + HCCHAR(hc_num));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(hc_num));
if (dbg_hc(chan)) {
dev_vdbg(hsotg->dev, "set HCCHAR(%d) to %08x\n",
hc_num, hcchar);
@@ -1018,7 +1018,7 @@ void dwc2_hc_init(struct dwc2_hsotg *hso
}
}
- writel(hcsplt, hsotg->regs + HCSPLT(hc_num));
+ dwc2_writel(hcsplt, hsotg->regs + HCSPLT(hc_num));
}
/**
@@ -1070,14 +1070,14 @@ void dwc2_hc_halt(struct dwc2_hsotg *hso
u32 hcintmsk = HCINTMSK_CHHLTD;
dev_vdbg(hsotg->dev, "dequeue/error\n");
- writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
+ dwc2_writel(hcintmsk, hsotg->regs + HCINTMSK(chan->hc_num));
/*
* Make sure no other interrupts besides halt are currently
* pending. Handling another interrupt could cause a crash due
* to the QTD and QH state.
*/
- writel(~hcintmsk, hsotg->regs + HCINT(chan->hc_num));
+ dwc2_writel(~hcintmsk, hsotg->regs + HCINT(chan->hc_num));
/*
* Make sure the halt status is set to URB_DEQUEUE or AHB_ERR
@@ -1086,7 +1086,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hso
*/
chan->halt_status = halt_status;
- hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chan->hc_num));
if (!(hcchar & HCCHAR_CHENA)) {
/*
* The channel is either already halted or it hasn't
@@ -1114,7 +1114,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hso
return;
}
- hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chan->hc_num));
/* No need to set the bit in DDMA for disabling the channel */
/* TODO check it everywhere channel is disabled */
@@ -1137,7 +1137,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hso
if (chan->ep_type == USB_ENDPOINT_XFER_CONTROL ||
chan->ep_type == USB_ENDPOINT_XFER_BULK) {
dev_vdbg(hsotg->dev, "control/bulk\n");
- nptxsts = readl(hsotg->regs + GNPTXSTS);
+ nptxsts = dwc2_readl(hsotg->regs + GNPTXSTS);
if ((nptxsts & TXSTS_QSPCAVAIL_MASK) == 0) {
dev_vdbg(hsotg->dev, "Disabling channel\n");
hcchar &= ~HCCHAR_CHENA;
@@ -1145,7 +1145,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hso
} else {
if (dbg_perio())
dev_vdbg(hsotg->dev, "isoc/intr\n");
- hptxsts = readl(hsotg->regs + HPTXSTS);
+ hptxsts = dwc2_readl(hsotg->regs + HPTXSTS);
if ((hptxsts & TXSTS_QSPCAVAIL_MASK) == 0 ||
hsotg->queuing_high_bandwidth) {
if (dbg_perio())
@@ -1158,7 +1158,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hso
dev_vdbg(hsotg->dev, "DMA enabled\n");
}
- writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
chan->halt_status = halt_status;
if (hcchar & HCCHAR_CHENA) {
@@ -1205,10 +1205,10 @@ void dwc2_hc_cleanup(struct dwc2_hsotg *
* Clear channel interrupt enables and any unhandled channel interrupt
* conditions
*/
- writel(0, hsotg->regs + HCINTMSK(chan->hc_num));
+ dwc2_writel(0, hsotg->regs + HCINTMSK(chan->hc_num));
hcintmsk = 0xffffffff;
hcintmsk &= ~HCINTMSK_RESERVED14_31;
- writel(hcintmsk, hsotg->regs + HCINT(chan->hc_num));
+ dwc2_writel(hcintmsk, hsotg->regs + HCINT(chan->hc_num));
}
/**
@@ -1294,13 +1294,13 @@ static void dwc2_hc_write_packet(struct
if (((unsigned long)data_buf & 0x3) == 0) {
/* xfer_buf is DWORD aligned */
for (i = 0; i < dword_count; i++, data_buf++)
- writel(*data_buf, data_fifo);
+ dwc2_writel(*data_buf, data_fifo);
} else {
/* xfer_buf is not DWORD aligned */
for (i = 0; i < dword_count; i++, data_buf++) {
u32 data = data_buf[0] | data_buf[1] << 8 |
data_buf[2] << 16 | data_buf[3] << 24;
- writel(data, data_fifo);
+ dwc2_writel(data, data_fifo);
}
}
@@ -1453,7 +1453,7 @@ void dwc2_hc_start_transfer(struct dwc2_
hctsiz |= num_packets << TSIZ_PKTCNT_SHIFT & TSIZ_PKTCNT_MASK;
hctsiz |= chan->data_pid_start << TSIZ_SC_MC_PID_SHIFT &
TSIZ_SC_MC_PID_MASK;
- writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
+ dwc2_writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
if (dbg_hc(chan)) {
dev_vdbg(hsotg->dev, "Wrote %08x to HCTSIZ(%d)\n",
hctsiz, chan->hc_num);
@@ -1481,7 +1481,7 @@ void dwc2_hc_start_transfer(struct dwc2_
} else {
dma_addr = chan->xfer_dma;
}
- writel((u32)dma_addr, hsotg->regs + HCDMA(chan->hc_num));
+ dwc2_writel((u32)dma_addr, hsotg->regs + HCDMA(chan->hc_num));
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "Wrote %08lx to HCDMA(%d)\n",
(unsigned long)dma_addr, chan->hc_num);
@@ -1489,13 +1489,13 @@ void dwc2_hc_start_transfer(struct dwc2_
/* Start the split */
if (chan->do_split) {
- u32 hcsplt = readl(hsotg->regs + HCSPLT(chan->hc_num));
+ u32 hcsplt = dwc2_readl(hsotg->regs + HCSPLT(chan->hc_num));
hcsplt |= HCSPLT_SPLTENA;
- writel(hcsplt, hsotg->regs + HCSPLT(chan->hc_num));
+ dwc2_writel(hcsplt, hsotg->regs + HCSPLT(chan->hc_num));
}
- hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chan->hc_num));
hcchar &= ~HCCHAR_MULTICNT_MASK;
hcchar |= chan->multi_count << HCCHAR_MULTICNT_SHIFT &
HCCHAR_MULTICNT_MASK;
@@ -1515,7 +1515,7 @@ void dwc2_hc_start_transfer(struct dwc2_
(hcchar & HCCHAR_MULTICNT_MASK) >>
HCCHAR_MULTICNT_SHIFT);
- writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "Wrote %08x to HCCHAR(%d)\n", hcchar,
chan->hc_num);
@@ -1574,18 +1574,18 @@ void dwc2_hc_start_transfer_ddma(struct
dev_vdbg(hsotg->dev, " NTD: %d\n", chan->ntd - 1);
}
- writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
+ dwc2_writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
hc_dma = (u32)chan->desc_list_addr & HCDMA_DMA_ADDR_MASK;
/* Always start from first descriptor */
hc_dma &= ~HCDMA_CTD_MASK;
- writel(hc_dma, hsotg->regs + HCDMA(chan->hc_num));
+ dwc2_writel(hc_dma, hsotg->regs + HCDMA(chan->hc_num));
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "Wrote %08x to HCDMA(%d)\n",
hc_dma, chan->hc_num);
- hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chan->hc_num));
hcchar &= ~HCCHAR_MULTICNT_MASK;
hcchar |= chan->multi_count << HCCHAR_MULTICNT_SHIFT &
HCCHAR_MULTICNT_MASK;
@@ -1604,7 +1604,7 @@ void dwc2_hc_start_transfer_ddma(struct
(hcchar & HCCHAR_MULTICNT_MASK) >>
HCCHAR_MULTICNT_SHIFT);
- writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "Wrote %08x to HCCHAR(%d)\n", hcchar,
chan->hc_num);
@@ -1661,7 +1661,7 @@ int dwc2_hc_continue_transfer(struct dwc
* transfer completes, the extra requests for the channel will
* be flushed.
*/
- u32 hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
+ u32 hcchar = dwc2_readl(hsotg->regs + HCCHAR(chan->hc_num));
dwc2_hc_set_even_odd_frame(hsotg, chan, &hcchar);
hcchar |= HCCHAR_CHENA;
@@ -1669,7 +1669,7 @@ int dwc2_hc_continue_transfer(struct dwc
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, " IN xfer: hcchar = 0x%08x\n",
hcchar);
- writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
chan->requests++;
return 1;
}
@@ -1679,7 +1679,7 @@ int dwc2_hc_continue_transfer(struct dwc
if (chan->xfer_count < chan->xfer_len) {
if (chan->ep_type == USB_ENDPOINT_XFER_INT ||
chan->ep_type == USB_ENDPOINT_XFER_ISOC) {
- u32 hcchar = readl(hsotg->regs +
+ u32 hcchar = dwc2_readl(hsotg->regs +
HCCHAR(chan->hc_num));
dwc2_hc_set_even_odd_frame(hsotg, chan,
@@ -1716,12 +1716,12 @@ void dwc2_hc_do_ping(struct dwc2_hsotg *
hctsiz = TSIZ_DOPNG;
hctsiz |= 1 << TSIZ_PKTCNT_SHIFT;
- writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
+ dwc2_writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num));
- hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chan->hc_num));
hcchar |= HCCHAR_CHENA;
hcchar &= ~HCCHAR_CHDIS;
- writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
}
/**
@@ -1740,8 +1740,8 @@ u32 dwc2_calc_frame_interval(struct dwc2
u32 hprt0;
int clock = 60; /* default value */
- usbcfg = readl(hsotg->regs + GUSBCFG);
- hprt0 = readl(hsotg->regs + HPRT0);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
+ hprt0 = dwc2_readl(hsotg->regs + HPRT0);
if (!(usbcfg & GUSBCFG_PHYSEL) && (usbcfg & GUSBCFG_ULPI_UTMI_SEL) &&
!(usbcfg & GUSBCFG_PHYIF16))
@@ -1797,7 +1797,7 @@ void dwc2_read_packet(struct dwc2_hsotg
dev_vdbg(hsotg->dev, "%s(%p,%p,%d)\n", __func__, hsotg, dest, bytes);
for (i = 0; i < word_count; i++, data_buf++)
- *data_buf = readl(fifo);
+ *data_buf = dwc2_readl(fifo);
}
/**
@@ -1817,56 +1817,56 @@ void dwc2_dump_host_registers(struct dwc
dev_dbg(hsotg->dev, "Host Global Registers\n");
addr = hsotg->regs + HCFG;
dev_dbg(hsotg->dev, "HCFG @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HFIR;
dev_dbg(hsotg->dev, "HFIR @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HFNUM;
dev_dbg(hsotg->dev, "HFNUM @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HPTXSTS;
dev_dbg(hsotg->dev, "HPTXSTS @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HAINT;
dev_dbg(hsotg->dev, "HAINT @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HAINTMSK;
dev_dbg(hsotg->dev, "HAINTMSK @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
if (hsotg->core_params->dma_desc_enable > 0) {
addr = hsotg->regs + HFLBADDR;
dev_dbg(hsotg->dev, "HFLBADDR @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
}
addr = hsotg->regs + HPRT0;
dev_dbg(hsotg->dev, "HPRT0 @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
for (i = 0; i < hsotg->core_params->host_channels; i++) {
dev_dbg(hsotg->dev, "Host Channel %d Specific Registers\n", i);
addr = hsotg->regs + HCCHAR(i);
dev_dbg(hsotg->dev, "HCCHAR @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HCSPLT(i);
dev_dbg(hsotg->dev, "HCSPLT @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HCINT(i);
dev_dbg(hsotg->dev, "HCINT @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HCINTMSK(i);
dev_dbg(hsotg->dev, "HCINTMSK @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HCTSIZ(i);
dev_dbg(hsotg->dev, "HCTSIZ @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HCDMA(i);
dev_dbg(hsotg->dev, "HCDMA @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
if (hsotg->core_params->dma_desc_enable > 0) {
addr = hsotg->regs + HCDMAB(i);
dev_dbg(hsotg->dev, "HCDMAB @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
}
}
#endif
@@ -1888,80 +1888,80 @@ void dwc2_dump_global_registers(struct d
dev_dbg(hsotg->dev, "Core Global Registers\n");
addr = hsotg->regs + GOTGCTL;
dev_dbg(hsotg->dev, "GOTGCTL @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GOTGINT;
dev_dbg(hsotg->dev, "GOTGINT @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GAHBCFG;
dev_dbg(hsotg->dev, "GAHBCFG @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GUSBCFG;
dev_dbg(hsotg->dev, "GUSBCFG @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GRSTCTL;
dev_dbg(hsotg->dev, "GRSTCTL @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GINTSTS;
dev_dbg(hsotg->dev, "GINTSTS @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GINTMSK;
dev_dbg(hsotg->dev, "GINTMSK @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GRXSTSR;
dev_dbg(hsotg->dev, "GRXSTSR @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GRXFSIZ;
dev_dbg(hsotg->dev, "GRXFSIZ @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GNPTXFSIZ;
dev_dbg(hsotg->dev, "GNPTXFSIZ @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GNPTXSTS;
dev_dbg(hsotg->dev, "GNPTXSTS @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GI2CCTL;
dev_dbg(hsotg->dev, "GI2CCTL @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GPVNDCTL;
dev_dbg(hsotg->dev, "GPVNDCTL @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GGPIO;
dev_dbg(hsotg->dev, "GGPIO @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GUID;
dev_dbg(hsotg->dev, "GUID @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GSNPSID;
dev_dbg(hsotg->dev, "GSNPSID @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GHWCFG1;
dev_dbg(hsotg->dev, "GHWCFG1 @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GHWCFG2;
dev_dbg(hsotg->dev, "GHWCFG2 @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GHWCFG3;
dev_dbg(hsotg->dev, "GHWCFG3 @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GHWCFG4;
dev_dbg(hsotg->dev, "GHWCFG4 @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GLPMCFG;
dev_dbg(hsotg->dev, "GLPMCFG @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GPWRDN;
dev_dbg(hsotg->dev, "GPWRDN @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + GDFIFOCFG;
dev_dbg(hsotg->dev, "GDFIFOCFG @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + HPTXFSIZ;
dev_dbg(hsotg->dev, "HPTXFSIZ @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
addr = hsotg->regs + PCGCTL;
dev_dbg(hsotg->dev, "PCGCTL @0x%08lX : 0x%08X\n",
- (unsigned long)addr, readl(addr));
+ (unsigned long)addr, dwc2_readl(addr));
#endif
}
@@ -1980,15 +1980,15 @@ void dwc2_flush_tx_fifo(struct dwc2_hsot
greset = GRSTCTL_TXFFLSH;
greset |= num << GRSTCTL_TXFNUM_SHIFT & GRSTCTL_TXFNUM_MASK;
- writel(greset, hsotg->regs + GRSTCTL);
+ dwc2_writel(greset, hsotg->regs + GRSTCTL);
do {
- greset = readl(hsotg->regs + GRSTCTL);
+ greset = dwc2_readl(hsotg->regs + GRSTCTL);
if (++count > 10000) {
dev_warn(hsotg->dev,
"%s() HANG! GRSTCTL=%0x GNPTXSTS=0x%08x\n",
__func__, greset,
- readl(hsotg->regs + GNPTXSTS));
+ dwc2_readl(hsotg->regs + GNPTXSTS));
break;
}
udelay(1);
@@ -2011,10 +2011,10 @@ void dwc2_flush_rx_fifo(struct dwc2_hsot
dev_vdbg(hsotg->dev, "%s()\n", __func__);
greset = GRSTCTL_RXFFLSH;
- writel(greset, hsotg->regs + GRSTCTL);
+ dwc2_writel(greset, hsotg->regs + GRSTCTL);
do {
- greset = readl(hsotg->regs + GRSTCTL);
+ greset = dwc2_readl(hsotg->regs + GRSTCTL);
if (++count > 10000) {
dev_warn(hsotg->dev, "%s() HANG! GRSTCTL=%0x\n",
__func__, greset);
@@ -2676,7 +2676,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg
* 0x45f42xxx or 0x45f43xxx, which corresponds to either "OT2" or "OT3",
* as in "OTG version 2.xx" or "OTG version 3.xx".
*/
- hw->snpsid = readl(hsotg->regs + GSNPSID);
+ hw->snpsid = dwc2_readl(hsotg->regs + GSNPSID);
if ((hw->snpsid & 0xfffff000) != 0x4f542000 &&
(hw->snpsid & 0xfffff000) != 0x4f543000) {
dev_err(hsotg->dev, "Bad value for GSNPSID: 0x%08x\n",
@@ -2688,11 +2688,11 @@ int dwc2_get_hwparams(struct dwc2_hsotg
hw->snpsid >> 12 & 0xf, hw->snpsid >> 8 & 0xf,
hw->snpsid >> 4 & 0xf, hw->snpsid & 0xf, hw->snpsid);
- hwcfg1 = readl(hsotg->regs + GHWCFG1);
- hwcfg2 = readl(hsotg->regs + GHWCFG2);
- hwcfg3 = readl(hsotg->regs + GHWCFG3);
- hwcfg4 = readl(hsotg->regs + GHWCFG4);
- grxfsiz = readl(hsotg->regs + GRXFSIZ);
+ hwcfg1 = dwc2_readl(hsotg->regs + GHWCFG1);
+ hwcfg2 = dwc2_readl(hsotg->regs + GHWCFG2);
+ hwcfg3 = dwc2_readl(hsotg->regs + GHWCFG3);
+ hwcfg4 = dwc2_readl(hsotg->regs + GHWCFG4);
+ grxfsiz = dwc2_readl(hsotg->regs + GRXFSIZ);
dev_dbg(hsotg->dev, "hwcfg1=%08x\n", hwcfg1);
dev_dbg(hsotg->dev, "hwcfg2=%08x\n", hwcfg2);
@@ -2701,18 +2701,18 @@ int dwc2_get_hwparams(struct dwc2_hsotg
dev_dbg(hsotg->dev, "grxfsiz=%08x\n", grxfsiz);
/* Force host mode to get HPTXFSIZ / GNPTXFSIZ exact power on value */
- gusbcfg = readl(hsotg->regs + GUSBCFG);
+ gusbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
gusbcfg |= GUSBCFG_FORCEHOSTMODE;
- writel(gusbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG);
usleep_range(100000, 150000);
- gnptxfsiz = readl(hsotg->regs + GNPTXFSIZ);
- hptxfsiz = readl(hsotg->regs + HPTXFSIZ);
+ gnptxfsiz = dwc2_readl(hsotg->regs + GNPTXFSIZ);
+ hptxfsiz = dwc2_readl(hsotg->regs + HPTXFSIZ);
dev_dbg(hsotg->dev, "gnptxfsiz=%08x\n", gnptxfsiz);
dev_dbg(hsotg->dev, "hptxfsiz=%08x\n", hptxfsiz);
- gusbcfg = readl(hsotg->regs + GUSBCFG);
+ gusbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
gusbcfg &= ~GUSBCFG_FORCEHOSTMODE;
- writel(gusbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG);
usleep_range(100000, 150000);
/* hwcfg2 */
@@ -2831,7 +2831,7 @@ u16 dwc2_get_otg_version(struct dwc2_hso
bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg)
{
- if (readl(hsotg->regs + GSNPSID) == 0xffffffff)
+ if (dwc2_readl(hsotg->regs + GSNPSID) == 0xffffffff)
return false;
else
return true;
@@ -2845,10 +2845,10 @@ bool dwc2_is_controller_alive(struct dwc
*/
void dwc2_enable_global_interrupts(struct dwc2_hsotg *hsotg)
{
- u32 ahbcfg = readl(hsotg->regs + GAHBCFG);
+ u32 ahbcfg = dwc2_readl(hsotg->regs + GAHBCFG);
ahbcfg |= GAHBCFG_GLBL_INTR_EN;
- writel(ahbcfg, hsotg->regs + GAHBCFG);
+ dwc2_writel(ahbcfg, hsotg->regs + GAHBCFG);
}
/**
@@ -2859,10 +2859,10 @@ void dwc2_enable_global_interrupts(struc
*/
void dwc2_disable_global_interrupts(struct dwc2_hsotg *hsotg)
{
- u32 ahbcfg = readl(hsotg->regs + GAHBCFG);
+ u32 ahbcfg = dwc2_readl(hsotg->regs + GAHBCFG);
ahbcfg &= ~GAHBCFG_GLBL_INTR_EN;
- writel(ahbcfg, hsotg->regs + GAHBCFG);
+ dwc2_writel(ahbcfg, hsotg->regs + GAHBCFG);
}
MODULE_DESCRIPTION("DESIGNWARE HS OTG Core");
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -44,16 +44,28 @@
#include <linux/usb/phy.h>
#include "hw.h"
-#ifdef DWC2_LOG_WRITES
-static inline void do_write(u32 value, void *addr)
+static inline u32 dwc2_readl(const void __iomem *addr)
{
- writel(value, addr);
- pr_info("INFO:: wrote %08x to %p\n", value, addr);
+ u32 value = __raw_readl(addr);
+
+ /* In order to preserve endianness __raw_* operation is used. Therefore
+ a barrier is needed to ensure IO access is not re-ordered across
+ reads or writes */
+ mb();
+ return value;
}
-#undef writel
-#define writel(v, a) do_write(v, a)
+static inline void dwc2_writel(u32 value, void __iomem *addr)
+{
+ __raw_writel(value, addr);
+ /* In order to preserve endianness __raw_* operation is used. Therefore
+ a barrier is needed to ensure IO access is not re-ordered across
+ reads or writes */
+ mb();
+#ifdef DWC2_LOG_WRITES
+ pr_info("INFO:: wrote %08x to %p\n", value, addr);
#endif
+}
/* Maximum number of Endpoints/HostChannels */
#define MAX_EPS_CHANNELS 16
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -80,15 +80,15 @@ static const char *dwc2_op_state_str(str
*/
static void dwc2_handle_usb_port_intr(struct dwc2_hsotg *hsotg)
{
- u32 hprt0 = readl(hsotg->regs + HPRT0);
+ u32 hprt0 = dwc2_readl(hsotg->regs + HPRT0);
if (hprt0 & HPRT0_ENACHG) {
hprt0 &= ~HPRT0_ENA;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
}
/* Clear interrupt */
- writel(GINTSTS_PRTINT, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_PRTINT, hsotg->regs + GINTSTS);
}
/**
@@ -102,7 +102,7 @@ static void dwc2_handle_mode_mismatch_in
dwc2_is_host_mode(hsotg) ? "Host" : "Device");
/* Clear interrupt */
- writel(GINTSTS_MODEMIS, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_MODEMIS, hsotg->regs + GINTSTS);
}
/**
@@ -117,8 +117,8 @@ static void dwc2_handle_otg_intr(struct
u32 gotgctl;
u32 gintmsk;
- gotgint = readl(hsotg->regs + GOTGINT);
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgint = dwc2_readl(hsotg->regs + GOTGINT);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
dev_dbg(hsotg->dev, "++OTG Interrupt gotgint=%0x [%s]\n", gotgint,
dwc2_op_state_str(hsotg));
@@ -126,7 +126,7 @@ static void dwc2_handle_otg_intr(struct
dev_dbg(hsotg->dev,
" ++OTG Interrupt: Session End Detected++ (%s)\n",
dwc2_op_state_str(hsotg));
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
if (hsotg->op_state == OTG_STATE_B_HOST) {
hsotg->op_state = OTG_STATE_B_PERIPHERAL;
@@ -149,15 +149,15 @@ static void dwc2_handle_otg_intr(struct
hsotg->lx_state = DWC2_L0;
}
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
gotgctl &= ~GOTGCTL_DEVHNPEN;
- writel(gotgctl, hsotg->regs + GOTGCTL);
+ dwc2_writel(gotgctl, hsotg->regs + GOTGCTL);
}
if (gotgint & GOTGINT_SES_REQ_SUC_STS_CHNG) {
dev_dbg(hsotg->dev,
" ++OTG Interrupt: Session Request Success Status Change++\n");
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
if (gotgctl & GOTGCTL_SESREQSCS) {
if (hsotg->core_params->phy_type ==
DWC2_PHY_TYPE_PARAM_FS
@@ -165,9 +165,9 @@ static void dwc2_handle_otg_intr(struct
hsotg->srp_success = 1;
} else {
/* Clear Session Request */
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
gotgctl &= ~GOTGCTL_SESREQ;
- writel(gotgctl, hsotg->regs + GOTGCTL);
+ dwc2_writel(gotgctl, hsotg->regs + GOTGCTL);
}
}
}
@@ -177,7 +177,7 @@ static void dwc2_handle_otg_intr(struct
* Print statements during the HNP interrupt handling
* can cause it to fail
*/
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
/*
* WA for 3.00a- HW is not setting cur_mode, even sometimes
* this does not help
@@ -197,9 +197,9 @@ static void dwc2_handle_otg_intr(struct
* interrupt does not get handled and Linux
* complains loudly.
*/
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk &= ~GINTSTS_SOF;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
/*
* Call callback function with spin lock
@@ -213,9 +213,9 @@ static void dwc2_handle_otg_intr(struct
hsotg->op_state = OTG_STATE_B_HOST;
}
} else {
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
gotgctl &= ~(GOTGCTL_HNPREQ | GOTGCTL_DEVHNPEN);
- writel(gotgctl, hsotg->regs + GOTGCTL);
+ dwc2_writel(gotgctl, hsotg->regs + GOTGCTL);
dev_dbg(hsotg->dev, "HNP Failed\n");
dev_err(hsotg->dev,
"Device Not Connected/Responding\n");
@@ -241,9 +241,9 @@ static void dwc2_handle_otg_intr(struct
hsotg->op_state = OTG_STATE_A_PERIPHERAL;
} else {
/* Need to disable SOF interrupt immediately */
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk &= ~GINTSTS_SOF;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
spin_unlock(&hsotg->lock);
dwc2_hcd_start(hsotg);
spin_lock(&hsotg->lock);
@@ -258,7 +258,7 @@ static void dwc2_handle_otg_intr(struct
dev_dbg(hsotg->dev, " ++OTG Interrupt: Debounce Done++\n");
/* Clear GOTGINT */
- writel(gotgint, hsotg->regs + GOTGINT);
+ dwc2_writel(gotgint, hsotg->regs + GOTGINT);
}
/**
@@ -273,11 +273,11 @@ static void dwc2_handle_otg_intr(struct
*/
static void dwc2_handle_conn_id_status_change_intr(struct dwc2_hsotg *hsotg)
{
- u32 gintmsk = readl(hsotg->regs + GINTMSK);
+ u32 gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
/* Need to disable SOF interrupt immediately */
gintmsk &= ~GINTSTS_SOF;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
dev_dbg(hsotg->dev, " ++Connector ID Status Change Interrupt++ (%s)\n",
dwc2_is_host_mode(hsotg) ? "Host" : "Device");
@@ -292,7 +292,7 @@ static void dwc2_handle_conn_id_status_c
spin_lock(&hsotg->lock);
/* Clear interrupt */
- writel(GINTSTS_CONIDSTSCHNG, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_CONIDSTSCHNG, hsotg->regs + GINTSTS);
}
/**
@@ -311,7 +311,7 @@ static void dwc2_handle_session_req_intr
dev_dbg(hsotg->dev, "++Session Request Interrupt++\n");
/* Clear interrupt */
- writel(GINTSTS_SESSREQINT, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_SESSREQINT, hsotg->regs + GINTSTS);
}
/*
@@ -327,23 +327,23 @@ static void dwc2_handle_wakeup_detected_
dev_dbg(hsotg->dev, "%s lxstate = %d\n", __func__, hsotg->lx_state);
if (dwc2_is_device_mode(hsotg)) {
- dev_dbg(hsotg->dev, "DSTS=0x%0x\n", readl(hsotg->regs + DSTS));
+ dev_dbg(hsotg->dev, "DSTS=0x%0x\n", dwc2_readl(hsotg->regs + DSTS));
if (hsotg->lx_state == DWC2_L2) {
- u32 dctl = readl(hsotg->regs + DCTL);
+ u32 dctl = dwc2_readl(hsotg->regs + DCTL);
/* Clear Remote Wakeup Signaling */
dctl &= ~DCTL_RMTWKUPSIG;
- writel(dctl, hsotg->regs + DCTL);
+ dwc2_writel(dctl, hsotg->regs + DCTL);
}
/* Change to L0 state */
hsotg->lx_state = DWC2_L0;
} else {
if (hsotg->lx_state != DWC2_L1) {
- u32 pcgcctl = readl(hsotg->regs + PCGCTL);
+ u32 pcgcctl = dwc2_readl(hsotg->regs + PCGCTL);
/* Restart the Phy Clock */
pcgcctl &= ~PCGCTL_STOPPCLK;
- writel(pcgcctl, hsotg->regs + PCGCTL);
+ dwc2_writel(pcgcctl, hsotg->regs + PCGCTL);
mod_timer(&hsotg->wkp_timer,
jiffies + msecs_to_jiffies(71));
} else {
@@ -353,7 +353,7 @@ static void dwc2_handle_wakeup_detected_
}
/* Clear interrupt */
- writel(GINTSTS_WKUPINT, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_WKUPINT, hsotg->regs + GINTSTS);
}
/*
@@ -369,7 +369,7 @@ static void dwc2_handle_disconnect_intr(
/* Change to L3 (OFF) state */
hsotg->lx_state = DWC2_L3;
- writel(GINTSTS_DISCONNINT, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_DISCONNINT, hsotg->regs + GINTSTS);
}
/*
@@ -391,7 +391,7 @@ static void dwc2_handle_usb_suspend_intr
* Check the Device status register to determine if the Suspend
* state is active
*/
- dsts = readl(hsotg->regs + DSTS);
+ dsts = dwc2_readl(hsotg->regs + DSTS);
dev_dbg(hsotg->dev, "DSTS=0x%0x\n", dsts);
dev_dbg(hsotg->dev,
"DSTS.Suspend Status=%d HWCFG4.Power Optimize=%d\n",
@@ -413,7 +413,7 @@ static void dwc2_handle_usb_suspend_intr
hsotg->lx_state = DWC2_L2;
/* Clear interrupt */
- writel(GINTSTS_USBSUSP, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_USBSUSP, hsotg->regs + GINTSTS);
}
#define GINTMSK_COMMON (GINTSTS_WKUPINT | GINTSTS_SESSREQINT | \
@@ -431,9 +431,9 @@ static u32 dwc2_read_common_intr(struct
u32 gahbcfg;
u32 gintmsk_common = GINTMSK_COMMON;
- gintsts = readl(hsotg->regs + GINTSTS);
- gintmsk = readl(hsotg->regs + GINTMSK);
- gahbcfg = readl(hsotg->regs + GAHBCFG);
+ gintsts = dwc2_readl(hsotg->regs + GINTSTS);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
+ gahbcfg = dwc2_readl(hsotg->regs + GAHBCFG);
/* If any common interrupts set */
if (gintsts & gintmsk_common)
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -55,12 +55,12 @@ static inline struct s3c_hsotg *to_hsotg
static inline void __orr32(void __iomem *ptr, u32 val)
{
- writel(readl(ptr) | val, ptr);
+ dwc2_writel(dwc2_readl(ptr) | val, ptr);
}
static inline void __bic32(void __iomem *ptr, u32 val)
{
- writel(readl(ptr) & ~val, ptr);
+ dwc2_writel(dwc2_readl(ptr) & ~val, ptr);
}
/* forward decleration of functions */
@@ -97,14 +97,14 @@ static inline bool using_dma(struct s3c_
*/
static void s3c_hsotg_en_gsint(struct s3c_hsotg *hsotg, u32 ints)
{
- u32 gsintmsk = readl(hsotg->regs + GINTMSK);
+ u32 gsintmsk = dwc2_readl(hsotg->regs + GINTMSK);
u32 new_gsintmsk;
new_gsintmsk = gsintmsk | ints;
if (new_gsintmsk != gsintmsk) {
dev_dbg(hsotg->dev, "gsintmsk now 0x%08x\n", new_gsintmsk);
- writel(new_gsintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(new_gsintmsk, hsotg->regs + GINTMSK);
}
}
@@ -115,13 +115,13 @@ static void s3c_hsotg_en_gsint(struct s3
*/
static void s3c_hsotg_disable_gsint(struct s3c_hsotg *hsotg, u32 ints)
{
- u32 gsintmsk = readl(hsotg->regs + GINTMSK);
+ u32 gsintmsk = dwc2_readl(hsotg->regs + GINTMSK);
u32 new_gsintmsk;
new_gsintmsk = gsintmsk & ~ints;
if (new_gsintmsk != gsintmsk)
- writel(new_gsintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(new_gsintmsk, hsotg->regs + GINTMSK);
}
/**
@@ -146,12 +146,12 @@ static void s3c_hsotg_ctrl_epint(struct
bit <<= 16;
local_irq_save(flags);
- daint = readl(hsotg->regs + DAINTMSK);
+ daint = dwc2_readl(hsotg->regs + DAINTMSK);
if (en)
daint |= bit;
else
daint &= ~bit;
- writel(daint, hsotg->regs + DAINTMSK);
+ dwc2_writel(daint, hsotg->regs + DAINTMSK);
local_irq_restore(flags);
}
@@ -169,8 +169,8 @@ static void s3c_hsotg_init_fifo(struct s
/* set FIFO sizes to 2048/1024 */
- writel(2048, hsotg->regs + GRXFSIZ);
- writel((2048 << FIFOSIZE_STARTADDR_SHIFT) |
+ dwc2_writel(2048, hsotg->regs + GRXFSIZ);
+ dwc2_writel((2048 << FIFOSIZE_STARTADDR_SHIFT) |
(1024 << FIFOSIZE_DEPTH_SHIFT), hsotg->regs + GNPTXFSIZ);
/*
@@ -200,7 +200,7 @@ static void s3c_hsotg_init_fifo(struct s
"insufficient fifo memory");
addr += size;
- writel(val, hsotg->regs + DPTXFSIZN(ep));
+ dwc2_writel(val, hsotg->regs + DPTXFSIZN(ep));
}
/* 768*4=3072 bytes FIFO length */
size = 768;
@@ -211,7 +211,7 @@ static void s3c_hsotg_init_fifo(struct s
"insufficient fifo memory");
addr += size;
- writel(val, hsotg->regs + DPTXFSIZN(ep));
+ dwc2_writel(val, hsotg->regs + DPTXFSIZN(ep));
}
/*
@@ -219,13 +219,13 @@ static void s3c_hsotg_init_fifo(struct s
* all fifos are flushed before continuing
*/
- writel(GRSTCTL_TXFNUM(0x10) | GRSTCTL_TXFFLSH |
+ dwc2_writel(GRSTCTL_TXFNUM(0x10) | GRSTCTL_TXFFLSH |
GRSTCTL_RXFFLSH, hsotg->regs + GRSTCTL);
/* wait until the fifos are both flushed */
timeout = 100;
while (1) {
- val = readl(hsotg->regs + GRSTCTL);
+ val = dwc2_readl(hsotg->regs + GRSTCTL);
if ((val & (GRSTCTL_TXFFLSH | GRSTCTL_RXFFLSH)) == 0)
break;
@@ -317,7 +317,7 @@ static int s3c_hsotg_write_fifo(struct s
struct s3c_hsotg_req *hs_req)
{
bool periodic = is_ep_periodic(hs_ep);
- u32 gnptxsts = readl(hsotg->regs + GNPTXSTS);
+ u32 gnptxsts = dwc2_readl(hsotg->regs + GNPTXSTS);
int buf_pos = hs_req->req.actual;
int to_write = hs_ep->size_loaded;
void *data;
@@ -332,7 +332,7 @@ static int s3c_hsotg_write_fifo(struct s
return 0;
if (periodic && !hsotg->dedicated_fifos) {
- u32 epsize = readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
+ u32 epsize = dwc2_readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
int size_left;
int size_done;
@@ -373,7 +373,7 @@ static int s3c_hsotg_write_fifo(struct s
return -ENOSPC;
}
} else if (hsotg->dedicated_fifos && hs_ep->index != 0) {
- can_write = readl(hsotg->regs + DTXFSTS(hs_ep->index));
+ can_write = dwc2_readl(hsotg->regs + DTXFSTS(hs_ep->index));
can_write &= 0xffff;
can_write *= 4;
@@ -550,11 +550,11 @@ static void s3c_hsotg_start_req(struct s
epsize_reg = dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);
dev_dbg(hsotg->dev, "%s: DxEPCTL=0x%08x, ep %d, dir %s\n",
- __func__, readl(hsotg->regs + epctrl_reg), index,
+ __func__, dwc2_readl(hsotg->regs + epctrl_reg), index,
hs_ep->dir_in ? "in" : "out");
/* If endpoint is stalled, we will restart request later */
- ctrl = readl(hsotg->regs + epctrl_reg);
+ ctrl = dwc2_readl(hsotg->regs + epctrl_reg);
if (ctrl & DXEPCTL_STALL) {
dev_warn(hsotg->dev, "%s: ep%d is stalled\n", __func__, index);
@@ -622,7 +622,7 @@ static void s3c_hsotg_start_req(struct s
hs_ep->req = hs_req;
/* write size / packets */
- writel(epsize, hsotg->regs + epsize_reg);
+ dwc2_writel(epsize, hsotg->regs + epsize_reg);
if (using_dma(hsotg) && !continuing) {
unsigned int dma_reg;
@@ -633,7 +633,7 @@ static void s3c_hsotg_start_req(struct s
*/
dma_reg = dir_in ? DIEPDMA(index) : DOEPDMA(index);
- writel(ureq->dma, hsotg->regs + dma_reg);
+ dwc2_writel(ureq->dma, hsotg->regs + dma_reg);
dev_dbg(hsotg->dev, "%s: %pad => 0x%08x\n",
__func__, &ureq->dma, dma_reg);
@@ -652,7 +652,7 @@ static void s3c_hsotg_start_req(struct s
dev_dbg(hsotg->dev, "%s: DxEPCTL=0x%08x\n", __func__, ctrl);
- writel(ctrl, hsotg->regs + epctrl_reg);
+ dwc2_writel(ctrl, hsotg->regs + epctrl_reg);
/*
* set these, it seems that DMA support increments past the end
@@ -674,7 +674,7 @@ static void s3c_hsotg_start_req(struct s
* to debugging to see what is going on.
*/
if (dir_in)
- writel(DIEPMSK_INTKNTXFEMPMSK,
+ dwc2_writel(DIEPMSK_INTKNTXFEMPMSK,
hsotg->regs + DIEPINT(index));
/*
@@ -683,13 +683,13 @@ static void s3c_hsotg_start_req(struct s
*/
/* check ep is enabled */
- if (!(readl(hsotg->regs + epctrl_reg) & DXEPCTL_EPENA))
+ if (!(dwc2_readl(hsotg->regs + epctrl_reg) & DXEPCTL_EPENA))
dev_warn(hsotg->dev,
"ep%d: failed to become enabled (DXEPCTL=0x%08x)?\n",
- index, readl(hsotg->regs + epctrl_reg));
+ index, dwc2_readl(hsotg->regs + epctrl_reg));
dev_dbg(hsotg->dev, "%s: DXEPCTL=0x%08x\n",
- __func__, readl(hsotg->regs + epctrl_reg));
+ __func__, dwc2_readl(hsotg->regs + epctrl_reg));
/* enable ep interrupts */
s3c_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 1);
@@ -1051,14 +1051,14 @@ static void s3c_hsotg_stall_ep0(struct s
* taken effect, so no need to clear later.
*/
- ctrl = readl(hsotg->regs + reg);
+ ctrl = dwc2_readl(hsotg->regs + reg);
ctrl |= DXEPCTL_STALL;
ctrl |= DXEPCTL_CNAK;
- writel(ctrl, hsotg->regs + reg);
+ dwc2_writel(ctrl, hsotg->regs + reg);
dev_dbg(hsotg->dev,
"written DXEPCTL=0x%08x to %08x (DXEPCTL=0x%08x)\n",
- ctrl, reg, readl(hsotg->regs + reg));
+ ctrl, reg, dwc2_readl(hsotg->regs + reg));
/*
* complete won't be called, so we enqueue
@@ -1108,11 +1108,11 @@ static void s3c_hsotg_process_control(st
switch (ctrl->bRequest) {
case USB_REQ_SET_ADDRESS:
s3c_hsotg_disconnect(hsotg);
- dcfg = readl(hsotg->regs + DCFG);
+ dcfg = dwc2_readl(hsotg->regs + DCFG);
dcfg &= ~DCFG_DEVADDR_MASK;
dcfg |= (le16_to_cpu(ctrl->wValue) <<
DCFG_DEVADDR_SHIFT) & DCFG_DEVADDR_MASK;
- writel(dcfg, hsotg->regs + DCFG);
+ dwc2_writel(dcfg, hsotg->regs + DCFG);
dev_info(hsotg->dev, "new address %d\n", ctrl->wValue);
@@ -1302,7 +1302,7 @@ static void s3c_hsotg_rx_data(struct s3c
if (!hs_req) {
- u32 epctl = readl(hsotg->regs + DOEPCTL(ep_idx));
+ u32 epctl = dwc2_readl(hsotg->regs + DOEPCTL(ep_idx));
int ptr;
dev_warn(hsotg->dev,
@@ -1311,7 +1311,7 @@ static void s3c_hsotg_rx_data(struct s3c
/* dump the data from the FIFO, we've nothing we can do */
for (ptr = 0; ptr < size; ptr += 4)
- (void)readl(fifo);
+ (void)dwc2_readl(fifo);
return;
}
@@ -1378,14 +1378,14 @@ static void s3c_hsotg_send_zlp(struct s3
dev_dbg(hsotg->dev, "sending zero-length packet\n");
/* issue a zero-sized packet to terminate this */
- writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
+ dwc2_writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
DXEPTSIZ_XFERSIZE(0), hsotg->regs + DIEPTSIZ(0));
- ctrl = readl(hsotg->regs + DIEPCTL0);
+ ctrl = dwc2_readl(hsotg->regs + DIEPCTL0);
ctrl |= DXEPCTL_CNAK; /* clear NAK set by core */
ctrl |= DXEPCTL_EPENA; /* ensure ep enabled */
ctrl |= DXEPCTL_USBACTEP;
- writel(ctrl, hsotg->regs + DIEPCTL0);
+ dwc2_writel(ctrl, hsotg->regs + DIEPCTL0);
}
/**
@@ -1401,7 +1401,7 @@ static void s3c_hsotg_send_zlp(struct s3
static void s3c_hsotg_handle_outdone(struct s3c_hsotg *hsotg,
int epnum, bool was_setup)
{
- u32 epsize = readl(hsotg->regs + DOEPTSIZ(epnum));
+ u32 epsize = dwc2_readl(hsotg->regs + DOEPTSIZ(epnum));
struct s3c_hsotg_ep *hs_ep = &hsotg->eps[epnum];
struct s3c_hsotg_req *hs_req = hs_ep->req;
struct usb_request *req = &hs_req->req;
@@ -1475,7 +1475,7 @@ static u32 s3c_hsotg_read_frameno(struct
{
u32 dsts;
- dsts = readl(hsotg->regs + DSTS);
+ dsts = dwc2_readl(hsotg->regs + DSTS);
dsts &= DSTS_SOFFN_MASK;
dsts >>= DSTS_SOFFN_SHIFT;
@@ -1500,7 +1500,7 @@ static u32 s3c_hsotg_read_frameno(struct
*/
static void s3c_hsotg_handle_rx(struct s3c_hsotg *hsotg)
{
- u32 grxstsr = readl(hsotg->regs + GRXSTSP);
+ u32 grxstsr = dwc2_readl(hsotg->regs + GRXSTSP);
u32 epnum, status, size;
WARN_ON(using_dma(hsotg));
@@ -1532,7 +1532,7 @@ static void s3c_hsotg_handle_rx(struct s
dev_dbg(hsotg->dev,
"SetupDone (Frame=0x%08x, DOPEPCTL=0x%08x)\n",
s3c_hsotg_read_frameno(hsotg),
- readl(hsotg->regs + DOEPCTL(0)));
+ dwc2_readl(hsotg->regs + DOEPCTL(0)));
s3c_hsotg_handle_outdone(hsotg, epnum, true);
break;
@@ -1545,7 +1545,7 @@ static void s3c_hsotg_handle_rx(struct s
dev_dbg(hsotg->dev,
"SetupRX (Frame=0x%08x, DOPEPCTL=0x%08x)\n",
s3c_hsotg_read_frameno(hsotg),
- readl(hsotg->regs + DOEPCTL(0)));
+ dwc2_readl(hsotg->regs + DOEPCTL(0)));
s3c_hsotg_rx_data(hsotg, epnum, size);
break;
@@ -1622,16 +1622,16 @@ static void s3c_hsotg_set_ep_maxpacket(s
* if one of the directions may not be in use.
*/
- reg = readl(regs + DIEPCTL(ep));
+ reg = dwc2_readl(regs + DIEPCTL(ep));
reg &= ~DXEPCTL_MPS_MASK;
reg |= mpsval;
- writel(reg, regs + DIEPCTL(ep));
+ dwc2_writel(reg, regs + DIEPCTL(ep));
if (ep) {
- reg = readl(regs + DOEPCTL(ep));
+ reg = dwc2_readl(regs + DOEPCTL(ep));
reg &= ~DXEPCTL_MPS_MASK;
reg |= mpsval;
- writel(reg, regs + DOEPCTL(ep));
+ dwc2_writel(reg, regs + DOEPCTL(ep));
}
return;
@@ -1650,14 +1650,14 @@ static void s3c_hsotg_txfifo_flush(struc
int timeout;
int val;
- writel(GRSTCTL_TXFNUM(idx) | GRSTCTL_TXFFLSH,
+ dwc2_writel(GRSTCTL_TXFNUM(idx) | GRSTCTL_TXFFLSH,
hsotg->regs + GRSTCTL);
/* wait until the fifo is flushed */
timeout = 100;
while (1) {
- val = readl(hsotg->regs + GRSTCTL);
+ val = dwc2_readl(hsotg->regs + GRSTCTL);
if ((val & (GRSTCTL_TXFFLSH)) == 0)
break;
@@ -1718,7 +1718,7 @@ static void s3c_hsotg_complete_in(struct
struct s3c_hsotg_ep *hs_ep)
{
struct s3c_hsotg_req *hs_req = hs_ep->req;
- u32 epsize = readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
+ u32 epsize = dwc2_readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
int size_left, size_done;
if (!hs_req) {
@@ -1801,11 +1801,11 @@ static void s3c_hsotg_epint(struct s3c_h
u32 ints;
u32 ctrl;
- ints = readl(hsotg->regs + epint_reg);
- ctrl = readl(hsotg->regs + epctl_reg);
+ ints = dwc2_readl(hsotg->regs + epint_reg);
+ ctrl = dwc2_readl(hsotg->regs + epctl_reg);
/* Clear endpoint interrupts */
- writel(ints, hsotg->regs + epint_reg);
+ dwc2_writel(ints, hsotg->regs + epint_reg);
dev_dbg(hsotg->dev, "%s: ep%d(%s) DxEPINT=0x%08x\n",
__func__, idx, dir_in ? "in" : "out", ints);
@@ -1816,13 +1816,13 @@ static void s3c_hsotg_epint(struct s3c_h
ctrl |= DXEPCTL_SETEVENFR;
else
ctrl |= DXEPCTL_SETODDFR;
- writel(ctrl, hsotg->regs + epctl_reg);
+ dwc2_writel(ctrl, hsotg->regs + epctl_reg);
}
dev_dbg(hsotg->dev,
"%s: XferCompl: DxEPCTL=0x%08x, DXEPTSIZ=%08x\n",
- __func__, readl(hsotg->regs + epctl_reg),
- readl(hsotg->regs + epsiz_reg));
+ __func__, dwc2_readl(hsotg->regs + epctl_reg),
+ dwc2_readl(hsotg->regs + epsiz_reg));
/*
* we get OutDone from the FIFO, so we only need to look
@@ -1847,16 +1847,16 @@ static void s3c_hsotg_epint(struct s3c_h
dev_dbg(hsotg->dev, "%s: EPDisbld\n", __func__);
if (dir_in) {
- int epctl = readl(hsotg->regs + epctl_reg);
+ int epctl = dwc2_readl(hsotg->regs + epctl_reg);
s3c_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index);
if ((epctl & DXEPCTL_STALL) &&
(epctl & DXEPCTL_EPTYPE_BULK)) {
- int dctl = readl(hsotg->regs + DCTL);
+ int dctl = dwc2_readl(hsotg->regs + DCTL);
dctl |= DCTL_CGNPINNAK;
- writel(dctl, hsotg->regs + DCTL);
+ dwc2_writel(dctl, hsotg->regs + DCTL);
}
}
}
@@ -1918,7 +1918,7 @@ static void s3c_hsotg_epint(struct s3c_h
*/
static void s3c_hsotg_irq_enumdone(struct s3c_hsotg *hsotg)
{
- u32 dsts = readl(hsotg->regs + DSTS);
+ u32 dsts = dwc2_readl(hsotg->regs + DSTS);
int ep0_mps = 0, ep_mps = 8;
/*
@@ -1979,8 +1979,8 @@ static void s3c_hsotg_irq_enumdone(struc
s3c_hsotg_enqueue_setup(hsotg);
dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
- readl(hsotg->regs + DIEPCTL0),
- readl(hsotg->regs + DOEPCTL0));
+ dwc2_readl(hsotg->regs + DIEPCTL0),
+ dwc2_readl(hsotg->regs + DOEPCTL0));
}
/**
@@ -2014,7 +2014,7 @@ static void kill_all_requests(struct s3c
}
if (!hsotg->dedicated_fifos)
return;
- size = (readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4;
+ size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4;
if (size < ep->fifo_size)
s3c_hsotg_txfifo_flush(hsotg, ep->fifo_index);
}
@@ -2084,11 +2084,11 @@ static int s3c_hsotg_corereset(struct s3
dev_dbg(hsotg->dev, "resetting core\n");
/* issue soft reset */
- writel(GRSTCTL_CSFTRST, hsotg->regs + GRSTCTL);
+ dwc2_writel(GRSTCTL_CSFTRST, hsotg->regs + GRSTCTL);
timeout = 10000;
do {
- grstctl = readl(hsotg->regs + GRSTCTL);
+ grstctl = dwc2_readl(hsotg->regs + GRSTCTL);
} while ((grstctl & GRSTCTL_CSFTRST) && timeout-- > 0);
if (grstctl & GRSTCTL_CSFTRST) {
@@ -2099,7 +2099,7 @@ static int s3c_hsotg_corereset(struct s3
timeout = 10000;
while (1) {
- u32 grstctl = readl(hsotg->regs + GRSTCTL);
+ u32 grstctl = dwc2_readl(hsotg->regs + GRSTCTL);
if (timeout-- < 0) {
dev_info(hsotg->dev,
@@ -2134,22 +2134,22 @@ static void s3c_hsotg_core_init(struct s
*/
/* set the PLL on, remove the HNP/SRP and set the PHY */
- writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
+ dwc2_writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
(0x5 << 10), hsotg->regs + GUSBCFG);
s3c_hsotg_init_fifo(hsotg);
__orr32(hsotg->regs + DCTL, DCTL_SFTDISCON);
- writel(1 << 18 | DCFG_DEVSPD_HS, hsotg->regs + DCFG);
+ dwc2_writel(1 << 18 | DCFG_DEVSPD_HS, hsotg->regs + DCFG);
/* Clear any pending OTG interrupts */
- writel(0xffffffff, hsotg->regs + GOTGINT);
+ dwc2_writel(0xffffffff, hsotg->regs + GOTGINT);
/* Clear any pending interrupts */
- writel(0xffffffff, hsotg->regs + GINTSTS);
+ dwc2_writel(0xffffffff, hsotg->regs + GINTSTS);
- writel(GINTSTS_ERLYSUSP | GINTSTS_SESSREQINT |
+ dwc2_writel(GINTSTS_ERLYSUSP | GINTSTS_SESSREQINT |
GINTSTS_GOUTNAKEFF | GINTSTS_GINNAKEFF |
GINTSTS_CONIDSTSCHNG | GINTSTS_USBRST |
GINTSTS_ENUMDONE | GINTSTS_OTGINT |
@@ -2157,11 +2157,11 @@ static void s3c_hsotg_core_init(struct s
hsotg->regs + GINTMSK);
if (using_dma(hsotg))
- writel(GAHBCFG_GLBL_INTR_EN | GAHBCFG_DMA_EN |
+ dwc2_writel(GAHBCFG_GLBL_INTR_EN | GAHBCFG_DMA_EN |
GAHBCFG_HBSTLEN_INCR4,
hsotg->regs + GAHBCFG);
else
- writel(((hsotg->dedicated_fifos) ? (GAHBCFG_NP_TXF_EMP_LVL |
+ dwc2_writel(((hsotg->dedicated_fifos) ? (GAHBCFG_NP_TXF_EMP_LVL |
GAHBCFG_P_TXF_EMP_LVL) : 0) |
GAHBCFG_GLBL_INTR_EN,
hsotg->regs + GAHBCFG);
@@ -2172,7 +2172,7 @@ static void s3c_hsotg_core_init(struct s
* interrupts.
*/
- writel(((hsotg->dedicated_fifos) ? DIEPMSK_TXFIFOEMPTY |
+ dwc2_writel(((hsotg->dedicated_fifos) ? DIEPMSK_TXFIFOEMPTY |
DIEPMSK_INTKNTXFEMPMSK : 0) |
DIEPMSK_EPDISBLDMSK | DIEPMSK_XFERCOMPLMSK |
DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK |
@@ -2183,17 +2183,17 @@ static void s3c_hsotg_core_init(struct s
* don't need XferCompl, we get that from RXFIFO in slave mode. In
* DMA mode we may need this.
*/
- writel((using_dma(hsotg) ? (DIEPMSK_XFERCOMPLMSK |
+ dwc2_writel((using_dma(hsotg) ? (DIEPMSK_XFERCOMPLMSK |
DIEPMSK_TIMEOUTMSK) : 0) |
DOEPMSK_EPDISBLDMSK | DOEPMSK_AHBERRMSK |
DOEPMSK_SETUPMSK,
hsotg->regs + DOEPMSK);
- writel(0, hsotg->regs + DAINTMSK);
+ dwc2_writel(0, hsotg->regs + DAINTMSK);
dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
- readl(hsotg->regs + DIEPCTL0),
- readl(hsotg->regs + DOEPCTL0));
+ dwc2_readl(hsotg->regs + DIEPCTL0),
+ dwc2_readl(hsotg->regs + DOEPCTL0));
/* enable in and out endpoint interrupts */
s3c_hsotg_en_gsint(hsotg, GINTSTS_OEPINT | GINTSTS_IEPINT);
@@ -2214,7 +2214,7 @@ static void s3c_hsotg_core_init(struct s
udelay(10); /* see openiboot */
__bic32(hsotg->regs + DCTL, DCTL_PWRONPRGDONE);
- dev_dbg(hsotg->dev, "DCTL=0x%08x\n", readl(hsotg->regs + DCTL));
+ dev_dbg(hsotg->dev, "DCTL=0x%08x\n", dwc2_readl(hsotg->regs + DCTL));
/*
* DxEPCTL_USBActEp says RO in manual, but seems to be set by
@@ -2222,26 +2222,26 @@ static void s3c_hsotg_core_init(struct s
*/
/* set to read 1 8byte packet */
- writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
+ dwc2_writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
DXEPTSIZ_XFERSIZE(8), hsotg->regs + DOEPTSIZ0);
- writel(s3c_hsotg_ep0_mps(hsotg->eps[0].ep.maxpacket) |
+ dwc2_writel(s3c_hsotg_ep0_mps(hsotg->eps[0].ep.maxpacket) |
DXEPCTL_CNAK | DXEPCTL_EPENA |
DXEPCTL_USBACTEP,
hsotg->regs + DOEPCTL0);
/* enable, but don't activate EP0in */
- writel(s3c_hsotg_ep0_mps(hsotg->eps[0].ep.maxpacket) |
+ dwc2_writel(s3c_hsotg_ep0_mps(hsotg->eps[0].ep.maxpacket) |
DXEPCTL_USBACTEP, hsotg->regs + DIEPCTL0);
s3c_hsotg_enqueue_setup(hsotg);
dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
- readl(hsotg->regs + DIEPCTL0),
- readl(hsotg->regs + DOEPCTL0));
+ dwc2_readl(hsotg->regs + DIEPCTL0),
+ dwc2_readl(hsotg->regs + DOEPCTL0));
/* clear global NAKs */
- writel(DCTL_CGOUTNAK | DCTL_CGNPINNAK,
+ dwc2_writel(DCTL_CGOUTNAK | DCTL_CGNPINNAK,
hsotg->regs + DCTL);
/* must be at-least 3ms to allow bus to see disconnect */
@@ -2265,8 +2265,8 @@ static irqreturn_t s3c_hsotg_irq(int irq
spin_lock(&hsotg->lock);
irq_retry:
- gintsts = readl(hsotg->regs + GINTSTS);
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintsts = dwc2_readl(hsotg->regs + GINTSTS);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
dev_dbg(hsotg->dev, "%s: %08x %08x (%08x) retry %d\n",
__func__, gintsts, gintsts & gintmsk, gintmsk, retry_count);
@@ -2274,35 +2274,35 @@ irq_retry:
gintsts &= gintmsk;
if (gintsts & GINTSTS_OTGINT) {
- u32 otgint = readl(hsotg->regs + GOTGINT);
+ u32 otgint = dwc2_readl(hsotg->regs + GOTGINT);
dev_info(hsotg->dev, "OTGInt: %08x\n", otgint);
- writel(otgint, hsotg->regs + GOTGINT);
+ dwc2_writel(otgint, hsotg->regs + GOTGINT);
}
if (gintsts & GINTSTS_SESSREQINT) {
dev_dbg(hsotg->dev, "%s: SessReqInt\n", __func__);
- writel(GINTSTS_SESSREQINT, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_SESSREQINT, hsotg->regs + GINTSTS);
}
if (gintsts & GINTSTS_ENUMDONE) {
- writel(GINTSTS_ENUMDONE, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_ENUMDONE, hsotg->regs + GINTSTS);
s3c_hsotg_irq_enumdone(hsotg);
}
if (gintsts & GINTSTS_CONIDSTSCHNG) {
dev_dbg(hsotg->dev, "ConIDStsChg (DSTS=0x%08x, GOTCTL=%08x)\n",
- readl(hsotg->regs + DSTS),
- readl(hsotg->regs + GOTGCTL));
+ dwc2_readl(hsotg->regs + DSTS),
+ dwc2_readl(hsotg->regs + GOTGCTL));
- writel(GINTSTS_CONIDSTSCHNG, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_CONIDSTSCHNG, hsotg->regs + GINTSTS);
}
if (gintsts & (GINTSTS_OEPINT | GINTSTS_IEPINT)) {
- u32 daint = readl(hsotg->regs + DAINT);
- u32 daintmsk = readl(hsotg->regs + DAINTMSK);
+ u32 daint = dwc2_readl(hsotg->regs + DAINT);
+ u32 daintmsk = dwc2_readl(hsotg->regs + DAINTMSK);
u32 daint_out, daint_in;
int ep;
@@ -2325,13 +2325,13 @@ irq_retry:
if (gintsts & GINTSTS_USBRST) {
- u32 usb_status = readl(hsotg->regs + GOTGCTL);
+ u32 usb_status = dwc2_readl(hsotg->regs + GOTGCTL);
dev_dbg(hsotg->dev, "%s: USBRst\n", __func__);
dev_dbg(hsotg->dev, "GNPTXSTS=%08x\n",
- readl(hsotg->regs + GNPTXSTS));
+ dwc2_readl(hsotg->regs + GNPTXSTS));
- writel(GINTSTS_USBRST, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_USBRST, hsotg->regs + GINTSTS);
if (usb_status & GOTGCTL_BSESVLD) {
if (time_after(jiffies, hsotg->last_rst +
@@ -2382,26 +2382,26 @@ irq_retry:
if (gintsts & GINTSTS_MODEMIS) {
dev_warn(hsotg->dev, "warning, mode mismatch triggered\n");
- writel(GINTSTS_MODEMIS, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_MODEMIS, hsotg->regs + GINTSTS);
}
if (gintsts & GINTSTS_USBSUSP) {
dev_info(hsotg->dev, "GINTSTS_USBSusp\n");
- writel(GINTSTS_USBSUSP, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_USBSUSP, hsotg->regs + GINTSTS);
call_gadget(hsotg, suspend);
}
if (gintsts & GINTSTS_WKUPINT) {
dev_info(hsotg->dev, "GINTSTS_WkUpIn\n");
- writel(GINTSTS_WKUPINT, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_WKUPINT, hsotg->regs + GINTSTS);
call_gadget(hsotg, resume);
}
if (gintsts & GINTSTS_ERLYSUSP) {
dev_dbg(hsotg->dev, "GINTSTS_ErlySusp\n");
- writel(GINTSTS_ERLYSUSP, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_ERLYSUSP, hsotg->regs + GINTSTS);
}
/*
@@ -2413,7 +2413,7 @@ irq_retry:
if (gintsts & GINTSTS_GOUTNAKEFF) {
dev_info(hsotg->dev, "GOUTNakEff triggered\n");
- writel(DCTL_CGOUTNAK, hsotg->regs + DCTL);
+ dwc2_writel(DCTL_CGOUTNAK, hsotg->regs + DCTL);
s3c_hsotg_dump(hsotg);
}
@@ -2421,7 +2421,7 @@ irq_retry:
if (gintsts & GINTSTS_GINNAKEFF) {
dev_info(hsotg->dev, "GINNakEff triggered\n");
- writel(DCTL_CGNPINNAK, hsotg->regs + DCTL);
+ dwc2_writel(DCTL_CGNPINNAK, hsotg->regs + DCTL);
s3c_hsotg_dump(hsotg);
}
@@ -2479,7 +2479,7 @@ static int s3c_hsotg_ep_enable(struct us
/* note, we handle this here instead of s3c_hsotg_set_ep_maxpacket */
epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);
- epctrl = readl(hsotg->regs + epctrl_reg);
+ epctrl = dwc2_readl(hsotg->regs + epctrl_reg);
dev_dbg(hsotg->dev, "%s: read DxEPCTL=0x%08x from 0x%08x\n",
__func__, epctrl, epctrl_reg);
@@ -2550,7 +2550,7 @@ static int s3c_hsotg_ep_enable(struct us
for (i = 1; i <= 8; ++i) {
if (hsotg->fifo_map & (1<<i))
continue;
- val = readl(hsotg->regs + DPTXFSIZN(i));
+ val = dwc2_readl(hsotg->regs + DPTXFSIZN(i));
val = (val >> FIFOSIZE_DEPTH_SHIFT)*4;
if (val < size)
continue;
@@ -2574,9 +2574,9 @@ static int s3c_hsotg_ep_enable(struct us
dev_dbg(hsotg->dev, "%s: write DxEPCTL=0x%08x\n",
__func__, epctrl);
- writel(epctrl, hsotg->regs + epctrl_reg);
+ dwc2_writel(epctrl, hsotg->regs + epctrl_reg);
dev_dbg(hsotg->dev, "%s: read DxEPCTL=0x%08x\n",
- __func__, readl(hsotg->regs + epctrl_reg));
+ __func__, dwc2_readl(hsotg->regs + epctrl_reg));
/* enable the endpoint interrupt */
s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
@@ -2617,13 +2617,13 @@ static int s3c_hsotg_ep_disable(struct u
hs_ep->fifo_index = 0;
hs_ep->fifo_size = 0;
- ctrl = readl(hsotg->regs + epctrl_reg);
+ ctrl = dwc2_readl(hsotg->regs + epctrl_reg);
ctrl &= ~DXEPCTL_EPENA;
ctrl &= ~DXEPCTL_USBACTEP;
ctrl |= DXEPCTL_SNAK;
dev_dbg(hsotg->dev, "%s: DxEPCTL=0x%08x\n", __func__, ctrl);
- writel(ctrl, hsotg->regs + epctrl_reg);
+ dwc2_writel(ctrl, hsotg->regs + epctrl_reg);
/* disable endpoint interrupts */
s3c_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 0);
@@ -2704,7 +2704,7 @@ static int s3c_hsotg_ep_sethalt(struct u
/* write both IN and OUT control registers */
epreg = DIEPCTL(index);
- epctl = readl(hs->regs + epreg);
+ epctl = dwc2_readl(hs->regs + epreg);
if (value) {
epctl |= DXEPCTL_STALL + DXEPCTL_SNAK;
@@ -2718,10 +2718,10 @@ static int s3c_hsotg_ep_sethalt(struct u
epctl |= DXEPCTL_SETD0PID;
}
- writel(epctl, hs->regs + epreg);
+ dwc2_writel(epctl, hs->regs + epreg);
epreg = DOEPCTL(index);
- epctl = readl(hs->regs + epreg);
+ epctl = dwc2_readl(hs->regs + epreg);
if (value)
epctl |= DXEPCTL_STALL;
@@ -2733,7 +2733,7 @@ static int s3c_hsotg_ep_sethalt(struct u
epctl |= DXEPCTL_SETD0PID;
}
- writel(epctl, hs->regs + epreg);
+ dwc2_writel(epctl, hs->regs + epreg);
hs_ep->halted = value;
@@ -2822,38 +2822,38 @@ static void s3c_hsotg_init(struct s3c_hs
{
/* unmask subset of endpoint interrupts */
- writel(DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK |
+ dwc2_writel(DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK |
DIEPMSK_EPDISBLDMSK | DIEPMSK_XFERCOMPLMSK,
hsotg->regs + DIEPMSK);
- writel(DOEPMSK_SETUPMSK | DOEPMSK_AHBERRMSK |
+ dwc2_writel(DOEPMSK_SETUPMSK | DOEPMSK_AHBERRMSK |
DOEPMSK_EPDISBLDMSK | DOEPMSK_XFERCOMPLMSK,
hsotg->regs + DOEPMSK);
- writel(0, hsotg->regs + DAINTMSK);
+ dwc2_writel(0, hsotg->regs + DAINTMSK);
/* Be in disconnected state until gadget is registered */
__orr32(hsotg->regs + DCTL, DCTL_SFTDISCON);
if (0) {
/* post global nak until we're ready */
- writel(DCTL_SGNPINNAK | DCTL_SGOUTNAK,
+ dwc2_writel(DCTL_SGNPINNAK | DCTL_SGOUTNAK,
hsotg->regs + DCTL);
}
/* setup fifos */
dev_dbg(hsotg->dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n",
- readl(hsotg->regs + GRXFSIZ),
- readl(hsotg->regs + GNPTXFSIZ));
+ dwc2_readl(hsotg->regs + GRXFSIZ),
+ dwc2_readl(hsotg->regs + GNPTXFSIZ));
s3c_hsotg_init_fifo(hsotg);
/* set the PLL on, remove the HNP/SRP and set the PHY */
- writel(GUSBCFG_PHYIF16 | GUSBCFG_TOUTCAL(7) | (0x5 << 10),
+ dwc2_writel(GUSBCFG_PHYIF16 | GUSBCFG_TOUTCAL(7) | (0x5 << 10),
hsotg->regs + GUSBCFG);
- writel(using_dma(hsotg) ? GAHBCFG_DMA_EN : 0x0,
+ dwc2_writel(using_dma(hsotg) ? GAHBCFG_DMA_EN : 0x0,
hsotg->regs + GAHBCFG);
}
@@ -3045,8 +3045,8 @@ static void s3c_hsotg_initep(struct s3c_
if (using_dma(hsotg)) {
u32 next = DXEPCTL_NEXTEP((epnum + 1) % 15);
- writel(next, hsotg->regs + DIEPCTL(epnum));
- writel(next, hsotg->regs + DOEPCTL(epnum));
+ dwc2_writel(next, hsotg->regs + DIEPCTL(epnum));
+ dwc2_writel(next, hsotg->regs + DOEPCTL(epnum));
}
}
@@ -3061,13 +3061,13 @@ static void s3c_hsotg_hw_cfg(struct s3c_
u32 cfg2, cfg3, cfg4;
/* check hardware configuration */
- cfg2 = readl(hsotg->regs + 0x48);
+ cfg2 = dwc2_readl(hsotg->regs + 0x48);
hsotg->num_of_eps = (cfg2 >> 10) & 0xF;
- cfg3 = readl(hsotg->regs + 0x4C);
+ cfg3 = dwc2_readl(hsotg->regs + 0x4C);
hsotg->fifo_mem = (cfg3 >> 16);
- cfg4 = readl(hsotg->regs + 0x50);
+ cfg4 = dwc2_readl(hsotg->regs + 0x50);
hsotg->dedicated_fifos = (cfg4 >> 25) & 1;
dev_info(hsotg->dev, "EPs: %d, %s fifos, %d entries in SPRAM\n",
@@ -3089,19 +3089,19 @@ static void s3c_hsotg_dump(struct s3c_hs
int idx;
dev_info(dev, "DCFG=0x%08x, DCTL=0x%08x, DIEPMSK=%08x\n",
- readl(regs + DCFG), readl(regs + DCTL),
- readl(regs + DIEPMSK));
+ dwc2_readl(regs + DCFG), dwc2_readl(regs + DCTL),
+ dwc2_readl(regs + DIEPMSK));
dev_info(dev, "GAHBCFG=0x%08x, 0x44=0x%08x\n",
- readl(regs + GAHBCFG), readl(regs + 0x44));
+ dwc2_readl(regs + GAHBCFG), dwc2_readl(regs + 0x44));
dev_info(dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n",
- readl(regs + GRXFSIZ), readl(regs + GNPTXFSIZ));
+ dwc2_readl(regs + GRXFSIZ), dwc2_readl(regs + GNPTXFSIZ));
/* show periodic fifo settings */
for (idx = 1; idx <= 15; idx++) {
- val = readl(regs + DPTXFSIZN(idx));
+ val = dwc2_readl(regs + DPTXFSIZN(idx));
dev_info(dev, "DPTx[%d] FSize=%d, StAddr=0x%08x\n", idx,
val >> FIFOSIZE_DEPTH_SHIFT,
val & FIFOSIZE_STARTADDR_MASK);
@@ -3110,21 +3110,21 @@ static void s3c_hsotg_dump(struct s3c_hs
for (idx = 0; idx < 15; idx++) {
dev_info(dev,
"ep%d-in: EPCTL=0x%08x, SIZ=0x%08x, DMA=0x%08x\n", idx,
- readl(regs + DIEPCTL(idx)),
- readl(regs + DIEPTSIZ(idx)),
- readl(regs + DIEPDMA(idx)));
+ dwc2_readl(regs + DIEPCTL(idx)),
+ dwc2_readl(regs + DIEPTSIZ(idx)),
+ dwc2_readl(regs + DIEPDMA(idx)));
- val = readl(regs + DOEPCTL(idx));
+ val = dwc2_readl(regs + DOEPCTL(idx));
dev_info(dev,
"ep%d-out: EPCTL=0x%08x, SIZ=0x%08x, DMA=0x%08x\n",
- idx, readl(regs + DOEPCTL(idx)),
- readl(regs + DOEPTSIZ(idx)),
- readl(regs + DOEPDMA(idx)));
+ idx, dwc2_readl(regs + DOEPCTL(idx)),
+ dwc2_readl(regs + DOEPTSIZ(idx)),
+ dwc2_readl(regs + DOEPDMA(idx)));
}
dev_info(dev, "DVBUSDIS=0x%08x, DVBUSPULSE=%08x\n",
- readl(regs + DVBUSDIS), readl(regs + DVBUSPULSE));
+ dwc2_readl(regs + DVBUSDIS), dwc2_readl(regs + DVBUSPULSE));
#endif
}
@@ -3144,38 +3144,38 @@ static int state_show(struct seq_file *s
int idx;
seq_printf(seq, "DCFG=0x%08x, DCTL=0x%08x, DSTS=0x%08x\n",
- readl(regs + DCFG),
- readl(regs + DCTL),
- readl(regs + DSTS));
+ dwc2_readl(regs + DCFG),
+ dwc2_readl(regs + DCTL),
+ dwc2_readl(regs + DSTS));
seq_printf(seq, "DIEPMSK=0x%08x, DOEPMASK=0x%08x\n",
- readl(regs + DIEPMSK), readl(regs + DOEPMSK));
+ dwc2_readl(regs + DIEPMSK), dwc2_readl(regs + DOEPMSK));
seq_printf(seq, "GINTMSK=0x%08x, GINTSTS=0x%08x\n",
- readl(regs + GINTMSK),
- readl(regs + GINTSTS));
+ dwc2_readl(regs + GINTMSK),
+ dwc2_readl(regs + GINTSTS));
seq_printf(seq, "DAINTMSK=0x%08x, DAINT=0x%08x\n",
- readl(regs + DAINTMSK),
- readl(regs + DAINT));
+ dwc2_readl(regs + DAINTMSK),
+ dwc2_readl(regs + DAINT));
seq_printf(seq, "GNPTXSTS=0x%08x, GRXSTSR=%08x\n",
- readl(regs + GNPTXSTS),
- readl(regs + GRXSTSR));
+ dwc2_readl(regs + GNPTXSTS),
+ dwc2_readl(regs + GRXSTSR));
seq_puts(seq, "\nEndpoint status:\n");
for (idx = 0; idx < 15; idx++) {
u32 in, out;
- in = readl(regs + DIEPCTL(idx));
- out = readl(regs + DOEPCTL(idx));
+ in = dwc2_readl(regs + DIEPCTL(idx));
+ out = dwc2_readl(regs + DOEPCTL(idx));
seq_printf(seq, "ep%d: DIEPCTL=0x%08x, DOEPCTL=0x%08x",
idx, in, out);
- in = readl(regs + DIEPTSIZ(idx));
- out = readl(regs + DOEPTSIZ(idx));
+ in = dwc2_readl(regs + DIEPTSIZ(idx));
+ out = dwc2_readl(regs + DOEPTSIZ(idx));
seq_printf(seq, ", DIEPTSIZ=0x%08x, DOEPTSIZ=0x%08x",
in, out);
@@ -3215,9 +3215,9 @@ static int fifo_show(struct seq_file *se
int idx;
seq_puts(seq, "Non-periodic FIFOs:\n");
- seq_printf(seq, "RXFIFO: Size %d\n", readl(regs + GRXFSIZ));
+ seq_printf(seq, "RXFIFO: Size %d\n", dwc2_readl(regs + GRXFSIZ));
- val = readl(regs + GNPTXFSIZ);
+ val = dwc2_readl(regs + GNPTXFSIZ);
seq_printf(seq, "NPTXFIFO: Size %d, Start 0x%08x\n",
val >> FIFOSIZE_DEPTH_SHIFT,
val & FIFOSIZE_DEPTH_MASK);
@@ -3225,7 +3225,7 @@ static int fifo_show(struct seq_file *se
seq_puts(seq, "\nPeriodic TXFIFOs:\n");
for (idx = 1; idx <= 15; idx++) {
- val = readl(regs + DPTXFSIZN(idx));
+ val = dwc2_readl(regs + DPTXFSIZN(idx));
seq_printf(seq, "\tDPTXFIFO%2d: Size %d, Start 0x%08x\n", idx,
val >> FIFOSIZE_DEPTH_SHIFT,
@@ -3278,20 +3278,20 @@ static int ep_show(struct seq_file *seq,
/* first show the register state */
seq_printf(seq, "\tDIEPCTL=0x%08x, DOEPCTL=0x%08x\n",
- readl(regs + DIEPCTL(index)),
- readl(regs + DOEPCTL(index)));
+ dwc2_readl(regs + DIEPCTL(index)),
+ dwc2_readl(regs + DOEPCTL(index)));
seq_printf(seq, "\tDIEPDMA=0x%08x, DOEPDMA=0x%08x\n",
- readl(regs + DIEPDMA(index)),
- readl(regs + DOEPDMA(index)));
+ dwc2_readl(regs + DIEPDMA(index)),
+ dwc2_readl(regs + DOEPDMA(index)));
seq_printf(seq, "\tDIEPINT=0x%08x, DOEPINT=0x%08x\n",
- readl(regs + DIEPINT(index)),
- readl(regs + DOEPINT(index)));
+ dwc2_readl(regs + DIEPINT(index)),
+ dwc2_readl(regs + DOEPINT(index)));
seq_printf(seq, "\tDIEPTSIZ=0x%08x, DOEPTSIZ=0x%08x\n",
- readl(regs + DIEPTSIZ(index)),
- readl(regs + DOEPTSIZ(index)));
+ dwc2_readl(regs + DIEPTSIZ(index)),
+ dwc2_readl(regs + DOEPTSIZ(index)));
seq_puts(seq, "\n");
seq_printf(seq, "mps %d\n", ep->ep.maxpacket);
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -80,10 +80,10 @@ static void dwc2_dump_channel_info(struc
if (chan == NULL)
return;
- hcchar = readl(hsotg->regs + HCCHAR(chan->hc_num));
- hcsplt = readl(hsotg->regs + HCSPLT(chan->hc_num));
- hctsiz = readl(hsotg->regs + HCTSIZ(chan->hc_num));
- hc_dma = readl(hsotg->regs + HCDMA(chan->hc_num));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chan->hc_num));
+ hcsplt = dwc2_readl(hsotg->regs + HCSPLT(chan->hc_num));
+ hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chan->hc_num));
+ hc_dma = dwc2_readl(hsotg->regs + HCDMA(chan->hc_num));
dev_dbg(hsotg->dev, " Assigned to channel %p:\n", chan);
dev_dbg(hsotg->dev, " hcchar 0x%08x, hcsplt 0x%08x\n",
@@ -207,7 +207,7 @@ void dwc2_hcd_start(struct dwc2_hsotg *h
*/
hprt0 = dwc2_read_hprt0(hsotg);
hprt0 |= HPRT0_RST;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
}
queue_delayed_work(hsotg->wq_otg, &hsotg->start_work,
@@ -228,11 +228,11 @@ static void dwc2_hcd_cleanup_channels(st
channel = hsotg->hc_ptr_array[i];
if (!list_empty(&channel->hc_list_entry))
continue;
- hcchar = readl(hsotg->regs + HCCHAR(i));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(i));
if (hcchar & HCCHAR_CHENA) {
hcchar &= ~(HCCHAR_CHENA | HCCHAR_EPDIR);
hcchar |= HCCHAR_CHDIS;
- writel(hcchar, hsotg->regs + HCCHAR(i));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(i));
}
}
}
@@ -241,11 +241,11 @@ static void dwc2_hcd_cleanup_channels(st
channel = hsotg->hc_ptr_array[i];
if (!list_empty(&channel->hc_list_entry))
continue;
- hcchar = readl(hsotg->regs + HCCHAR(i));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(i));
if (hcchar & HCCHAR_CHENA) {
/* Halt the channel */
hcchar |= HCCHAR_CHDIS;
- writel(hcchar, hsotg->regs + HCCHAR(i));
+ dwc2_writel(hcchar, hsotg->regs + HCCHAR(i));
}
dwc2_hc_cleanup(hsotg, channel);
@@ -279,11 +279,11 @@ void dwc2_hcd_disconnect(struct dwc2_hso
* interrupt mask and status bits and disabling subsequent host
* channel interrupts.
*/
- intr = readl(hsotg->regs + GINTMSK);
+ intr = dwc2_readl(hsotg->regs + GINTMSK);
intr &= ~(GINTSTS_NPTXFEMP | GINTSTS_PTXFEMP | GINTSTS_HCHINT);
- writel(intr, hsotg->regs + GINTMSK);
+ dwc2_writel(intr, hsotg->regs + GINTMSK);
intr = GINTSTS_NPTXFEMP | GINTSTS_PTXFEMP | GINTSTS_HCHINT;
- writel(intr, hsotg->regs + GINTSTS);
+ dwc2_writel(intr, hsotg->regs + GINTSTS);
/*
* Turn off the vbus power only if the core has transitioned to device
@@ -293,7 +293,7 @@ void dwc2_hcd_disconnect(struct dwc2_hso
if (dwc2_is_device_mode(hsotg)) {
if (hsotg->op_state != OTG_STATE_A_SUSPEND) {
dev_dbg(hsotg->dev, "Disconnect: PortPower off\n");
- writel(0, hsotg->regs + HPRT0);
+ dwc2_writel(0, hsotg->regs + HPRT0);
}
dwc2_disable_host_interrupts(hsotg);
@@ -344,7 +344,7 @@ void dwc2_hcd_stop(struct dwc2_hsotg *hs
/* Turn off the vbus power */
dev_dbg(hsotg->dev, "PortPower off\n");
- writel(0, hsotg->regs + HPRT0);
+ dwc2_writel(0, hsotg->regs + HPRT0);
}
static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg,
@@ -369,7 +369,7 @@ static int dwc2_hcd_urb_enqueue(struct d
if ((dev_speed == USB_SPEED_LOW) &&
(hsotg->hw_params.fs_phy_type == GHWCFG2_FS_PHY_TYPE_DEDICATED) &&
(hsotg->hw_params.hs_phy_type == GHWCFG2_HS_PHY_TYPE_UTMI)) {
- u32 hprt0 = readl(hsotg->regs + HPRT0);
+ u32 hprt0 = dwc2_readl(hsotg->regs + HPRT0);
u32 prtspd = (hprt0 & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT;
if (prtspd == HPRT0_SPD_FULL_SPEED)
@@ -391,7 +391,7 @@ static int dwc2_hcd_urb_enqueue(struct d
return retval;
}
- intr_mask = readl(hsotg->regs + GINTMSK);
+ intr_mask = dwc2_readl(hsotg->regs + GINTMSK);
if (!(intr_mask & GINTSTS_SOF)) {
enum dwc2_transaction_type tr_type;
@@ -1059,7 +1059,7 @@ static void dwc2_process_periodic_channe
if (dbg_perio())
dev_vdbg(hsotg->dev, "Queue periodic transactions\n");
- tx_status = readl(hsotg->regs + HPTXSTS);
+ tx_status = dwc2_readl(hsotg->regs + HPTXSTS);
qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
TXSTS_QSPCAVAIL_SHIFT;
fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
@@ -1074,7 +1074,7 @@ static void dwc2_process_periodic_channe
qh_ptr = hsotg->periodic_sched_assigned.next;
while (qh_ptr != &hsotg->periodic_sched_assigned) {
- tx_status = readl(hsotg->regs + HPTXSTS);
+ tx_status = dwc2_readl(hsotg->regs + HPTXSTS);
qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
TXSTS_QSPCAVAIL_SHIFT;
if (qspcavail == 0) {
@@ -1134,7 +1134,7 @@ static void dwc2_process_periodic_channe
}
if (hsotg->core_params->dma_enable <= 0) {
- tx_status = readl(hsotg->regs + HPTXSTS);
+ tx_status = dwc2_readl(hsotg->regs + HPTXSTS);
qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
TXSTS_QSPCAVAIL_SHIFT;
fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
@@ -1157,9 +1157,9 @@ static void dwc2_process_periodic_channe
* level to ensure that new requests are loaded as
* soon as possible.)
*/
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk |= GINTSTS_PTXFEMP;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
} else {
/*
* Disable the Tx FIFO empty interrupt since there are
@@ -1168,9 +1168,9 @@ static void dwc2_process_periodic_channe
* handlers to queue more transactions as transfer
* states change.
*/
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk &= ~GINTSTS_PTXFEMP;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
}
}
}
@@ -1199,7 +1199,7 @@ static void dwc2_process_non_periodic_ch
dev_vdbg(hsotg->dev, "Queue non-periodic transactions\n");
- tx_status = readl(hsotg->regs + GNPTXSTS);
+ tx_status = dwc2_readl(hsotg->regs + GNPTXSTS);
qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
TXSTS_QSPCAVAIL_SHIFT;
fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
@@ -1222,7 +1222,7 @@ static void dwc2_process_non_periodic_ch
* available in the request queue or the Tx FIFO
*/
do {
- tx_status = readl(hsotg->regs + GNPTXSTS);
+ tx_status = dwc2_readl(hsotg->regs + GNPTXSTS);
qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
TXSTS_QSPCAVAIL_SHIFT;
if (hsotg->core_params->dma_enable <= 0 && qspcavail == 0) {
@@ -1259,7 +1259,7 @@ next:
} while (hsotg->non_periodic_qh_ptr != orig_qh_ptr);
if (hsotg->core_params->dma_enable <= 0) {
- tx_status = readl(hsotg->regs + GNPTXSTS);
+ tx_status = dwc2_readl(hsotg->regs + GNPTXSTS);
qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
TXSTS_QSPCAVAIL_SHIFT;
fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
@@ -1279,9 +1279,9 @@ next:
* level to ensure that new requests are loaded as
* soon as possible.)
*/
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk |= GINTSTS_NPTXFEMP;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
} else {
/*
* Disable the Tx FIFO empty interrupt since there are
@@ -1290,9 +1290,9 @@ next:
* handlers to queue more transactions as transfer
* states change.
*/
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk &= ~GINTSTS_NPTXFEMP;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
}
}
}
@@ -1330,10 +1330,10 @@ void dwc2_hcd_queue_transactions(struct
* Ensure NP Tx FIFO empty interrupt is disabled when
* there are no non-periodic transfers to process
*/
- u32 gintmsk = readl(hsotg->regs + GINTMSK);
+ u32 gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk &= ~GINTSTS_NPTXFEMP;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
}
}
}
@@ -1347,7 +1347,7 @@ static void dwc2_conn_id_status_change(s
dev_dbg(hsotg->dev, "%s()\n", __func__);
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
dev_dbg(hsotg->dev, "gotgctl=%0x\n", gotgctl);
dev_dbg(hsotg->dev, "gotgctl.b.conidsts=%d\n",
!!(gotgctl & GOTGCTL_CONID_B));
@@ -1408,9 +1408,9 @@ static void dwc2_wakeup_detected(unsigne
hprt0 = dwc2_read_hprt0(hsotg);
dev_dbg(hsotg->dev, "Resume: HPRT0=%0x\n", hprt0);
hprt0 &= ~HPRT0_RES;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
dev_dbg(hsotg->dev, "Clear Resume: HPRT0=%0x\n",
- readl(hsotg->regs + HPRT0));
+ dwc2_readl(hsotg->regs + HPRT0));
dwc2_hcd_rem_wakeup(hsotg);
@@ -1438,30 +1438,30 @@ static void dwc2_port_suspend(struct dwc
spin_lock_irqsave(&hsotg->lock, flags);
if (windex == hsotg->otg_port && dwc2_host_is_b_hnp_enabled(hsotg)) {
- gotgctl = readl(hsotg->regs + GOTGCTL);
+ gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
gotgctl |= GOTGCTL_HSTSETHNPEN;
- writel(gotgctl, hsotg->regs + GOTGCTL);
+ dwc2_writel(gotgctl, hsotg->regs + GOTGCTL);
hsotg->op_state = OTG_STATE_A_SUSPEND;
}
hprt0 = dwc2_read_hprt0(hsotg);
hprt0 |= HPRT0_SUSP;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
/* Update lx_state */
hsotg->lx_state = DWC2_L2;
/* Suspend the Phy Clock */
- pcgctl = readl(hsotg->regs + PCGCTL);
+ pcgctl = dwc2_readl(hsotg->regs + PCGCTL);
pcgctl |= PCGCTL_STOPPCLK;
- writel(pcgctl, hsotg->regs + PCGCTL);
+ dwc2_writel(pcgctl, hsotg->regs + PCGCTL);
udelay(10);
/* For HNP the bus must be suspended for at least 200ms */
if (dwc2_host_is_b_hnp_enabled(hsotg)) {
- pcgctl = readl(hsotg->regs + PCGCTL);
+ pcgctl = dwc2_readl(hsotg->regs + PCGCTL);
pcgctl &= ~PCGCTL_STOPPCLK;
- writel(pcgctl, hsotg->regs + PCGCTL);
+ dwc2_writel(pcgctl, hsotg->regs + PCGCTL);
spin_unlock_irqrestore(&hsotg->lock, flags);
@@ -1510,23 +1510,23 @@ static int dwc2_hcd_hub_control(struct d
"ClearPortFeature USB_PORT_FEAT_ENABLE\n");
hprt0 = dwc2_read_hprt0(hsotg);
hprt0 |= HPRT0_ENA;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
break;
case USB_PORT_FEAT_SUSPEND:
dev_dbg(hsotg->dev,
"ClearPortFeature USB_PORT_FEAT_SUSPEND\n");
- writel(0, hsotg->regs + PCGCTL);
+ dwc2_writel(0, hsotg->regs + PCGCTL);
msleep(USB_RESUME_TIMEOUT);
hprt0 = dwc2_read_hprt0(hsotg);
hprt0 |= HPRT0_RES;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
hprt0 &= ~HPRT0_SUSP;
usleep_range(100000, 150000);
hprt0 &= ~HPRT0_RES;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
break;
case USB_PORT_FEAT_POWER:
@@ -1534,7 +1534,7 @@ static int dwc2_hcd_hub_control(struct d
"ClearPortFeature USB_PORT_FEAT_POWER\n");
hprt0 = dwc2_read_hprt0(hsotg);
hprt0 &= ~HPRT0_PWR;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
break;
case USB_PORT_FEAT_INDICATOR:
@@ -1653,7 +1653,7 @@ static int dwc2_hcd_hub_control(struct d
break;
}
- hprt0 = readl(hsotg->regs + HPRT0);
+ hprt0 = dwc2_readl(hsotg->regs + HPRT0);
dev_vdbg(hsotg->dev, " HPRT0: 0x%08x\n", hprt0);
if (hprt0 & HPRT0_CONNSTS)
@@ -1718,18 +1718,18 @@ static int dwc2_hcd_hub_control(struct d
"SetPortFeature - USB_PORT_FEAT_POWER\n");
hprt0 = dwc2_read_hprt0(hsotg);
hprt0 |= HPRT0_PWR;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
break;
case USB_PORT_FEAT_RESET:
hprt0 = dwc2_read_hprt0(hsotg);
dev_dbg(hsotg->dev,
"SetPortFeature - USB_PORT_FEAT_RESET\n");
- pcgctl = readl(hsotg->regs + PCGCTL);
+ pcgctl = dwc2_readl(hsotg->regs + PCGCTL);
pcgctl &= ~(PCGCTL_ENBL_SLEEP_GATING | PCGCTL_STOPPCLK);
- writel(pcgctl, hsotg->regs + PCGCTL);
+ dwc2_writel(pcgctl, hsotg->regs + PCGCTL);
/* ??? Original driver does this */
- writel(0, hsotg->regs + PCGCTL);
+ dwc2_writel(0, hsotg->regs + PCGCTL);
hprt0 = dwc2_read_hprt0(hsotg);
/* Clear suspend bit if resetting from suspend state */
@@ -1744,13 +1744,13 @@ static int dwc2_hcd_hub_control(struct d
hprt0 |= HPRT0_PWR | HPRT0_RST;
dev_dbg(hsotg->dev,
"In host mode, hprt0=%08x\n", hprt0);
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
}
/* Clear reset bit in 10ms (FS/LS) or 50ms (HS) */
usleep_range(50000, 70000);
hprt0 &= ~HPRT0_RST;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
hsotg->lx_state = DWC2_L0; /* Now back to On state */
break;
@@ -1814,7 +1814,7 @@ static int dwc2_hcd_is_status_changed(st
int dwc2_hcd_get_frame_number(struct dwc2_hsotg *hsotg)
{
- u32 hfnum = readl(hsotg->regs + HFNUM);
+ u32 hfnum = dwc2_readl(hsotg->regs + HFNUM);
#ifdef DWC2_DEBUG_SOF
dev_vdbg(hsotg->dev, "DWC OTG HCD GET FRAME NUMBER %d\n",
@@ -1917,11 +1917,11 @@ void dwc2_hcd_dump_state(struct dwc2_hso
if (chan->xfer_started) {
u32 hfnum, hcchar, hctsiz, hcint, hcintmsk;
- hfnum = readl(hsotg->regs + HFNUM);
- hcchar = readl(hsotg->regs + HCCHAR(i));
- hctsiz = readl(hsotg->regs + HCTSIZ(i));
- hcint = readl(hsotg->regs + HCINT(i));
- hcintmsk = readl(hsotg->regs + HCINTMSK(i));
+ hfnum = dwc2_readl(hsotg->regs + HFNUM);
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(i));
+ hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(i));
+ hcint = dwc2_readl(hsotg->regs + HCINT(i));
+ hcintmsk = dwc2_readl(hsotg->regs + HCINTMSK(i));
dev_dbg(hsotg->dev, " hfnum: 0x%08x\n", hfnum);
dev_dbg(hsotg->dev, " hcchar: 0x%08x\n", hcchar);
dev_dbg(hsotg->dev, " hctsiz: 0x%08x\n", hctsiz);
@@ -1969,12 +1969,12 @@ void dwc2_hcd_dump_state(struct dwc2_hso
dev_dbg(hsotg->dev, " periodic_channels: %d\n",
hsotg->periodic_channels);
dev_dbg(hsotg->dev, " periodic_usecs: %d\n", hsotg->periodic_usecs);
- np_tx_status = readl(hsotg->regs + GNPTXSTS);
+ np_tx_status = dwc2_readl(hsotg->regs + GNPTXSTS);
dev_dbg(hsotg->dev, " NP Tx Req Queue Space Avail: %d\n",
(np_tx_status & TXSTS_QSPCAVAIL_MASK) >> TXSTS_QSPCAVAIL_SHIFT);
dev_dbg(hsotg->dev, " NP Tx FIFO Space Avail: %d\n",
(np_tx_status & TXSTS_FSPCAVAIL_MASK) >> TXSTS_FSPCAVAIL_SHIFT);
- p_tx_status = readl(hsotg->regs + HPTXSTS);
+ p_tx_status = dwc2_readl(hsotg->regs + HPTXSTS);
dev_dbg(hsotg->dev, " P Tx Req Queue Space Avail: %d\n",
(p_tx_status & TXSTS_QSPCAVAIL_MASK) >> TXSTS_QSPCAVAIL_SHIFT);
dev_dbg(hsotg->dev, " P Tx FIFO Space Avail: %d\n",
@@ -2238,7 +2238,7 @@ static void dwc2_hcd_reset_func(struct w
dev_dbg(hsotg->dev, "USB RESET function called\n");
hprt0 = dwc2_read_hprt0(hsotg);
hprt0 &= ~HPRT0_RST;
- writel(hprt0, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0, hsotg->regs + HPRT0);
hsotg->flags.b.port_reset_change = 1;
}
@@ -2715,17 +2715,17 @@ static void dwc2_hcd_free(struct dwc2_hs
hsotg->status_buf = NULL;
}
- ahbcfg = readl(hsotg->regs + GAHBCFG);
+ ahbcfg = dwc2_readl(hsotg->regs + GAHBCFG);
/* Disable all interrupts */
ahbcfg &= ~GAHBCFG_GLBL_INTR_EN;
- writel(ahbcfg, hsotg->regs + GAHBCFG);
- writel(0, hsotg->regs + GINTMSK);
+ dwc2_writel(ahbcfg, hsotg->regs + GAHBCFG);
+ dwc2_writel(0, hsotg->regs + GINTMSK);
if (hsotg->hw_params.snpsid >= DWC2_CORE_REV_3_00a) {
- dctl = readl(hsotg->regs + DCTL);
+ dctl = dwc2_readl(hsotg->regs + DCTL);
dctl |= DCTL_SFTDISCON;
- writel(dctl, hsotg->regs + DCTL);
+ dwc2_writel(dctl, hsotg->regs + DCTL);
}
if (hsotg->wq_otg) {
@@ -2788,7 +2788,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hso
retval = -ENOMEM;
- hcfg = readl(hsotg->regs + HCFG);
+ hcfg = dwc2_readl(hsotg->regs + HCFG);
dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg);
#ifdef CONFIG_USB_DWC2_TRACK_MISSED_SOFS
--- a/drivers/usb/dwc2/hcd_ddma.c
+++ b/drivers/usb/dwc2/hcd_ddma.c
@@ -169,19 +169,19 @@ static void dwc2_per_sched_enable(struct
spin_lock_irqsave(&hsotg->lock, flags);
- hcfg = readl(hsotg->regs + HCFG);
+ hcfg = dwc2_readl(hsotg->regs + HCFG);
if (hcfg & HCFG_PERSCHEDENA) {
/* already enabled */
spin_unlock_irqrestore(&hsotg->lock, flags);
return;
}
- writel(hsotg->frame_list_dma, hsotg->regs + HFLBADDR);
+ dwc2_writel(hsotg->frame_list_dma, hsotg->regs + HFLBADDR);
hcfg &= ~HCFG_FRLISTEN_MASK;
hcfg |= fr_list_en | HCFG_PERSCHEDENA;
dev_vdbg(hsotg->dev, "Enabling Periodic schedule\n");
- writel(hcfg, hsotg->regs + HCFG);
+ dwc2_writel(hcfg, hsotg->regs + HCFG);
spin_unlock_irqrestore(&hsotg->lock, flags);
}
@@ -193,7 +193,7 @@ static void dwc2_per_sched_disable(struc
spin_lock_irqsave(&hsotg->lock, flags);
- hcfg = readl(hsotg->regs + HCFG);
+ hcfg = dwc2_readl(hsotg->regs + HCFG);
if (!(hcfg & HCFG_PERSCHEDENA)) {
/* already disabled */
spin_unlock_irqrestore(&hsotg->lock, flags);
@@ -202,7 +202,7 @@ static void dwc2_per_sched_disable(struc
hcfg &= ~HCFG_PERSCHEDENA;
dev_vdbg(hsotg->dev, "Disabling Periodic schedule\n");
- writel(hcfg, hsotg->regs + HCFG);
+ dwc2_writel(hcfg, hsotg->regs + HCFG);
spin_unlock_irqrestore(&hsotg->lock, flags);
}
--- a/drivers/usb/dwc2/hcd.h
+++ b/drivers/usb/dwc2/hcd.h
@@ -371,10 +371,10 @@ static inline struct usb_hcd *dwc2_hsotg
*/
static inline void disable_hc_int(struct dwc2_hsotg *hsotg, int chnum, u32 intr)
{
- u32 mask = readl(hsotg->regs + HCINTMSK(chnum));
+ u32 mask = dwc2_readl(hsotg->regs + HCINTMSK(chnum));
mask &= ~intr;
- writel(mask, hsotg->regs + HCINTMSK(chnum));
+ dwc2_writel(mask, hsotg->regs + HCINTMSK(chnum));
}
/*
@@ -382,11 +382,11 @@ static inline void disable_hc_int(struct
*/
static inline int dwc2_is_host_mode(struct dwc2_hsotg *hsotg)
{
- return (readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) != 0;
+ return (dwc2_readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) != 0;
}
static inline int dwc2_is_device_mode(struct dwc2_hsotg *hsotg)
{
- return (readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) == 0;
+ return (dwc2_readl(hsotg->regs + GINTSTS) & GINTSTS_CURMODE_HOST) == 0;
}
/*
@@ -395,7 +395,7 @@ static inline int dwc2_is_device_mode(st
*/
static inline u32 dwc2_read_hprt0(struct dwc2_hsotg *hsotg)
{
- u32 hprt0 = readl(hsotg->regs + HPRT0);
+ u32 hprt0 = dwc2_readl(hsotg->regs + HPRT0);
hprt0 &= ~(HPRT0_ENA | HPRT0_CONNDET | HPRT0_ENACHG | HPRT0_OVRCURRCHG);
return hprt0;
@@ -582,7 +582,7 @@ static inline u16 dwc2_micro_frame_num(u
*/
static inline u32 dwc2_read_core_intr(struct dwc2_hsotg *hsotg)
{
- return readl(hsotg->regs + GINTSTS) & readl(hsotg->regs + GINTMSK);
+ return dwc2_readl(hsotg->regs + GINTSTS) & dwc2_readl(hsotg->regs + GINTMSK);
}
static inline u32 dwc2_hcd_urb_get_status(struct dwc2_hcd_urb *dwc2_urb)
@@ -744,7 +744,7 @@ do { \
qtd_list_entry); \
if (usb_pipeint(_qtd_->urb->pipe) && \
(_qh_)->start_split_frame != 0 && !_qtd_->complete_split) { \
- _hfnum_.d32 = readl((_hcd_)->regs + HFNUM); \
+ _hfnum_.d32 = dwc2_readl((_hcd_)->regs + HFNUM); \
switch (_hfnum_.b.frnum & 0x7) { \
case 7: \
(_hcd_)->hfnum_7_samples_##_letter_++; \
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -148,7 +148,7 @@ static void dwc2_sof_intr(struct dwc2_hs
dwc2_hcd_queue_transactions(hsotg, tr_type);
/* Clear interrupt */
- writel(GINTSTS_SOF, hsotg->regs + GINTSTS);
+ dwc2_writel(GINTSTS_SOF, hsotg->regs + GINTSTS);
}
/*
@@ -164,7 +164,7 @@ static void dwc2_rx_fifo_level_intr(stru
if (dbg_perio())
dev_vdbg(hsotg->dev, "--RxFIFO Level Interrupt--\n");
- grxsts = readl(hsotg->regs + GRXSTSP);
+ grxsts = dwc2_readl(hsotg->regs + GRXSTSP);
chnum = (grxsts & GRXSTS_HCHNUM_MASK) >> GRXSTS_HCHNUM_SHIFT;
chan = hsotg->hc_ptr_array[chnum];
if (!chan) {
@@ -247,11 +247,11 @@ static void dwc2_hprt0_enable(struct dwc
dev_vdbg(hsotg->dev, "%s(%p)\n", __func__, hsotg);
/* Every time when port enables calculate HFIR.FrInterval */
- hfir = readl(hsotg->regs + HFIR);
+ hfir = dwc2_readl(hsotg->regs + HFIR);
hfir &= ~HFIR_FRINT_MASK;
hfir |= dwc2_calc_frame_interval(hsotg) << HFIR_FRINT_SHIFT &
HFIR_FRINT_MASK;
- writel(hfir, hsotg->regs + HFIR);
+ dwc2_writel(hfir, hsotg->regs + HFIR);
/* Check if we need to adjust the PHY clock speed for low power */
if (!params->host_support_fs_ls_low_power) {
@@ -260,7 +260,7 @@ static void dwc2_hprt0_enable(struct dwc
return;
}
- usbcfg = readl(hsotg->regs + GUSBCFG);
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
prtspd = (hprt0 & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT;
if (prtspd == HPRT0_SPD_LOW_SPEED || prtspd == HPRT0_SPD_FULL_SPEED) {
@@ -268,11 +268,11 @@ static void dwc2_hprt0_enable(struct dwc
if (!(usbcfg & GUSBCFG_PHY_LP_CLK_SEL)) {
/* Set PHY low power clock select for FS/LS devices */
usbcfg |= GUSBCFG_PHY_LP_CLK_SEL;
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
do_reset = 1;
}
- hcfg = readl(hsotg->regs + HCFG);
+ hcfg = dwc2_readl(hsotg->regs + HCFG);
fslspclksel = (hcfg & HCFG_FSLSPCLKSEL_MASK) >>
HCFG_FSLSPCLKSEL_SHIFT;
@@ -286,7 +286,7 @@ static void dwc2_hprt0_enable(struct dwc
fslspclksel = HCFG_FSLSPCLKSEL_6_MHZ;
hcfg &= ~HCFG_FSLSPCLKSEL_MASK;
hcfg |= fslspclksel << HCFG_FSLSPCLKSEL_SHIFT;
- writel(hcfg, hsotg->regs + HCFG);
+ dwc2_writel(hcfg, hsotg->regs + HCFG);
do_reset = 1;
}
} else {
@@ -297,7 +297,7 @@ static void dwc2_hprt0_enable(struct dwc
fslspclksel = HCFG_FSLSPCLKSEL_48_MHZ;
hcfg &= ~HCFG_FSLSPCLKSEL_MASK;
hcfg |= fslspclksel << HCFG_FSLSPCLKSEL_SHIFT;
- writel(hcfg, hsotg->regs + HCFG);
+ dwc2_writel(hcfg, hsotg->regs + HCFG);
do_reset = 1;
}
}
@@ -305,7 +305,7 @@ static void dwc2_hprt0_enable(struct dwc
/* Not low power */
if (usbcfg & GUSBCFG_PHY_LP_CLK_SEL) {
usbcfg &= ~GUSBCFG_PHY_LP_CLK_SEL;
- writel(usbcfg, hsotg->regs + GUSBCFG);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
do_reset = 1;
}
}
@@ -332,7 +332,7 @@ static void dwc2_port_intr(struct dwc2_h
dev_vdbg(hsotg->dev, "--Port Interrupt--\n");
- hprt0 = readl(hsotg->regs + HPRT0);
+ hprt0 = dwc2_readl(hsotg->regs + HPRT0);
hprt0_modify = hprt0;
/*
@@ -385,7 +385,7 @@ static void dwc2_port_intr(struct dwc2_h
}
/* Clear Port Interrupts */
- writel(hprt0_modify, hsotg->regs + HPRT0);
+ dwc2_writel(hprt0_modify, hsotg->regs + HPRT0);
}
/*
@@ -405,7 +405,7 @@ static u32 dwc2_get_actual_xfer_length(s
{
u32 hctsiz, count, length;
- hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
+ hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
if (halt_status == DWC2_HC_XFER_COMPLETE) {
if (chan->ep_is_in) {
@@ -483,7 +483,7 @@ static int dwc2_update_urb_state(struct
urb->status = 0;
}
- hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
+ hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
dev_vdbg(hsotg->dev, "DWC_otg: %s: %s, channel %d\n",
__func__, (chan->ep_is_in ? "IN" : "OUT"), chnum);
dev_vdbg(hsotg->dev, " chan->xfer_len %d\n", chan->xfer_len);
@@ -506,7 +506,7 @@ void dwc2_hcd_save_data_toggle(struct dw
struct dwc2_host_chan *chan, int chnum,
struct dwc2_qtd *qtd)
{
- u32 hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
+ u32 hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
u32 pid = (hctsiz & TSIZ_SC_MC_PID_MASK) >> TSIZ_SC_MC_PID_SHIFT;
if (chan->ep_type != USB_ENDPOINT_XFER_CONTROL) {
@@ -753,9 +753,9 @@ cleanup:
}
}
- haintmsk = readl(hsotg->regs + HAINTMSK);
+ haintmsk = dwc2_readl(hsotg->regs + HAINTMSK);
haintmsk &= ~(1 << chan->hc_num);
- writel(haintmsk, hsotg->regs + HAINTMSK);
+ dwc2_writel(haintmsk, hsotg->regs + HAINTMSK);
/* Try to queue more transfers now that there's a free channel */
tr_type = dwc2_hcd_select_transactions(hsotg);
@@ -802,9 +802,9 @@ static void dwc2_halt_channel(struct dwc
* is enabled so that the non-periodic schedule will
* be processed
*/
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk |= GINTSTS_NPTXFEMP;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
} else {
dev_vdbg(hsotg->dev, "isoc/intr\n");
/*
@@ -821,9 +821,9 @@ static void dwc2_halt_channel(struct dwc
* enabled so that the periodic schedule will be
* processed
*/
- gintmsk = readl(hsotg->regs + GINTMSK);
+ gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
gintmsk |= GINTSTS_PTXFEMP;
- writel(gintmsk, hsotg->regs + GINTMSK);
+ dwc2_writel(gintmsk, hsotg->regs + GINTMSK);
}
}
}
@@ -888,7 +888,7 @@ static void dwc2_complete_periodic_xfer(
struct dwc2_qtd *qtd,
enum dwc2_halt_status halt_status)
{
- u32 hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
+ u32 hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
qtd->error_count = 0;
@@ -1158,7 +1158,7 @@ static void dwc2_update_urb_state_abn(st
urb->actual_length += xfer_length;
- hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
+ hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
dev_vdbg(hsotg->dev, "DWC_otg: %s: %s, channel %d\n",
__func__, (chan->ep_is_in ? "IN" : "OUT"), chnum);
dev_vdbg(hsotg->dev, " chan->start_pkt_count %d\n",
@@ -1469,10 +1469,10 @@ static void dwc2_hc_ahberr_intr(struct d
dwc2_hc_handle_tt_clear(hsotg, chan, qtd);
- hcchar = readl(hsotg->regs + HCCHAR(chnum));
- hcsplt = readl(hsotg->regs + HCSPLT(chnum));
- hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
- hc_dma = readl(hsotg->regs + HCDMA(chnum));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chnum));
+ hcsplt = dwc2_readl(hsotg->regs + HCSPLT(chnum));
+ hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
+ hc_dma = dwc2_readl(hsotg->regs + HCDMA(chnum));
dev_err(hsotg->dev, "AHB ERROR, Channel %d\n", chnum);
dev_err(hsotg->dev, " hcchar 0x%08x, hcsplt 0x%08x\n", hcchar, hcsplt);
@@ -1685,10 +1685,10 @@ static bool dwc2_halt_status_ok(struct d
* This code is here only as a check. This condition should
* never happen. Ignore the halt if it does occur.
*/
- hcchar = readl(hsotg->regs + HCCHAR(chnum));
- hctsiz = readl(hsotg->regs + HCTSIZ(chnum));
- hcintmsk = readl(hsotg->regs + HCINTMSK(chnum));
- hcsplt = readl(hsotg->regs + HCSPLT(chnum));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chnum));
+ hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
+ hcintmsk = dwc2_readl(hsotg->regs + HCINTMSK(chnum));
+ hcsplt = dwc2_readl(hsotg->regs + HCSPLT(chnum));
dev_dbg(hsotg->dev,
"%s: chan->halt_status DWC2_HC_XFER_NO_HALT_STATUS,\n",
__func__);
@@ -1712,7 +1712,7 @@ static bool dwc2_halt_status_ok(struct d
* when the halt interrupt occurs. Halt the channel again if it does
* occur.
*/
- hcchar = readl(hsotg->regs + HCCHAR(chnum));
+ hcchar = dwc2_readl(hsotg->regs + HCCHAR(chnum));
if (hcchar & HCCHAR_CHDIS) {
dev_warn(hsotg->dev,
"%s: hcchar.chdis set unexpectedly, hcchar 0x%08x, trying to halt again\n",
@@ -1772,7 +1772,7 @@ static void dwc2_hc_chhltd_intr_dma(stru
return;
}
- hcintmsk = readl(hsotg->regs + HCINTMSK(chnum));
+ hcintmsk = dwc2_readl(hsotg->regs + HCINTMSK(chnum));
if (chan->hcint & HCINTMSK_XFERCOMPL) {
/*
@@ -1867,7 +1867,7 @@ static void dwc2_hc_chhltd_intr_dma(stru
dev_err(hsotg->dev,
"hcint 0x%08x, intsts 0x%08x\n",
chan->hcint,
- readl(hsotg->regs + GINTSTS));
+ dwc2_readl(hsotg->regs + GINTSTS));
goto error;
}
}
@@ -1922,11 +1922,11 @@ static void dwc2_hc_n_intr(struct dwc2_h
chan = hsotg->hc_ptr_array[chnum];
- hcint = readl(hsotg->regs + HCINT(chnum));
- hcintmsk = readl(hsotg->regs + HCINTMSK(chnum));
+ hcint = dwc2_readl(hsotg->regs + HCINT(chnum));
+ hcintmsk = dwc2_readl(hsotg->regs + HCINTMSK(chnum));
if (!chan) {
dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n");
- writel(hcint, hsotg->regs + HCINT(chnum));
+ dwc2_writel(hcint, hsotg->regs + HCINT(chnum));
return;
}
@@ -1938,7 +1938,7 @@ static void dwc2_hc_n_intr(struct dwc2_h
hcint, hcintmsk, hcint & hcintmsk);
}
- writel(hcint, hsotg->regs + HCINT(chnum));
+ dwc2_writel(hcint, hsotg->regs + HCINT(chnum));
chan->hcint = hcint;
hcint &= hcintmsk;
@@ -2030,7 +2030,7 @@ static void dwc2_hc_intr(struct dwc2_hso
u32 haint;
int i;
- haint = readl(hsotg->regs + HAINT);
+ haint = dwc2_readl(hsotg->regs + HAINT);
if (dbg_perio()) {
dev_vdbg(hsotg->dev, "%s()\n", __func__);
@@ -2098,8 +2098,8 @@ irqreturn_t dwc2_handle_hcd_intr(struct
"DWC OTG HCD Finished Servicing Interrupts\n");
dev_vdbg(hsotg->dev,
"DWC OTG HCD gintsts=0x%08x gintmsk=0x%08x\n",
- readl(hsotg->regs + GINTSTS),
- readl(hsotg->regs + GINTMSK));
+ dwc2_readl(hsotg->regs + GINTSTS),
+ dwc2_readl(hsotg->regs + GINTMSK));
}
}
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -115,7 +115,7 @@ static void dwc2_qh_init(struct dwc2_hso
if (qh->ep_type == USB_ENDPOINT_XFER_INT)
qh->interval = 8;
#endif
- hprt = readl(hsotg->regs + HPRT0);
+ hprt = dwc2_readl(hsotg->regs + HPRT0);
prtspd = (hprt & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT;
if (prtspd == HPRT0_SPD_HIGH_SPEED &&
(dev_speed == USB_SPEED_LOW ||
@@ -593,9 +593,9 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *h
if (status)
return status;
if (!hsotg->periodic_qh_count) {
- intr_mask = readl(hsotg->regs + GINTMSK);
+ intr_mask = dwc2_readl(hsotg->regs + GINTMSK);
intr_mask |= GINTSTS_SOF;
- writel(intr_mask, hsotg->regs + GINTMSK);
+ dwc2_writel(intr_mask, hsotg->regs + GINTMSK);
}
hsotg->periodic_qh_count++;
@@ -630,9 +630,9 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsot
dwc2_deschedule_periodic(hsotg, qh);
hsotg->periodic_qh_count--;
if (!hsotg->periodic_qh_count) {
- intr_mask = readl(hsotg->regs + GINTMSK);
+ intr_mask = dwc2_readl(hsotg->regs + GINTMSK);
intr_mask &= ~GINTSTS_SOF;
- writel(intr_mask, hsotg->regs + GINTMSK);
+ dwc2_writel(intr_mask, hsotg->regs + GINTMSK);
}
}