summaryrefslogtreecommitdiffstats
path: root/drivers/usb/dwc3/gadget.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
-rw-r--r--drivers/usb/dwc3/gadget.c77
1 files changed, 37 insertions, 40 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 20b593ea140f..634c3ef00f21 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -95,7 +95,7 @@ int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state)
* Wait until device controller is ready. Only applies to 1.94a and
* later RTL.
*/
- if (dwc->revision >= DWC3_REVISION_194A) {
+ if (!DWC3_VER_IS_PRIOR(DWC3, 194A)) {
while (--retries) {
reg = dwc3_readl(dwc->regs, DWC3_DSTS);
if (reg & DWC3_DSTS_DCNRD)
@@ -122,7 +122,7 @@ int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state)
* The following code is racy when called from dwc3_gadget_wakeup,
* and is not needed, at least on newer versions
*/
- if (dwc->revision >= DWC3_REVISION_194A)
+ if (!DWC3_VER_IS_PRIOR(DWC3, 194A))
return 0;
/* wait for a change in DSTS */
@@ -420,7 +420,8 @@ static int dwc3_send_clear_stall_ep_cmd(struct dwc3_ep *dep)
* IN transfers due to a mishandled error condition. Synopsys
* STAR 9000614252.
*/
- if (dep->direction && (dwc->revision >= DWC3_REVISION_260A) &&
+ if (dep->direction &&
+ !DWC3_VER_IS_PRIOR(DWC3, 260A) &&
(dwc->gadget.speed >= USB_SPEED_SUPER))
cmd |= DWC3_DEPCMD_CLEARPENDIN;
@@ -1421,12 +1422,9 @@ static int __dwc3_gadget_start_isoc(struct dwc3_ep *dep)
return -EAGAIN;
}
- if (!dwc->dis_start_transfer_quirk && dwc3_is_usb31(dwc) &&
- (dwc->revision <= DWC3_USB31_REVISION_160A ||
- (dwc->revision == DWC3_USB31_REVISION_170A &&
- dwc->version_type >= DWC31_VERSIONTYPE_EA01 &&
- dwc->version_type <= DWC31_VERSIONTYPE_EA06))) {
-
+ if (!dwc->dis_start_transfer_quirk &&
+ (DWC3_VER_IS_PRIOR(DWC31, 170A) ||
+ DWC3_VER_TYPE_IS_WITHIN(DWC31, 170A, EA01, EA06))) {
if (dwc->gadget.speed <= USB_SPEED_HIGH && dep->direction)
return dwc3_gadget_start_isoc_quirk(dep);
}
@@ -1822,7 +1820,7 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc)
}
/* Recent versions do this automatically */
- if (dwc->revision < DWC3_REVISION_194A) {
+ if (DWC3_VER_IS_PRIOR(DWC3, 194A)) {
/* write zeroes to Link Change Request */
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
reg &= ~DWC3_DCTL_ULSTCHNGREQ_MASK;
@@ -1884,12 +1882,12 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
if (is_on) {
- if (dwc->revision <= DWC3_REVISION_187A) {
+ if (DWC3_VER_IS_WITHIN(DWC3, ANY, 187A)) {
reg &= ~DWC3_DCTL_TRGTULST_MASK;
reg |= DWC3_DCTL_TRGTULST_RX_DET;
}
- if (dwc->revision >= DWC3_REVISION_194A)
+ if (!DWC3_VER_IS_PRIOR(DWC3, 194A))
reg &= ~DWC3_DCTL_KEEP_CONNECT;
reg |= DWC3_DCTL_RUN_STOP;
@@ -1963,7 +1961,7 @@ static void dwc3_gadget_enable_irq(struct dwc3 *dwc)
DWC3_DEVTEN_USBRSTEN |
DWC3_DEVTEN_DISCONNEVTEN);
- if (dwc->revision < DWC3_REVISION_250A)
+ if (DWC3_VER_IS_PRIOR(DWC3, 250A))
reg |= DWC3_DEVTEN_ULSTCNGEN;
dwc3_writel(dwc->regs, DWC3_DEVTEN, reg);
@@ -2044,10 +2042,10 @@ static int __dwc3_gadget_start(struct dwc3 *dwc)
* bursts of data without going through any sort of endpoint throttling.
*/
reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG);
- if (dwc3_is_usb31(dwc))
- reg &= ~DWC31_GRXTHRCFG_PKTCNTSEL;
- else
+ if (DWC3_IP_IS(DWC3))
reg &= ~DWC3_GRXTHRCFG_PKTCNTSEL;
+ else
+ reg &= ~DWC31_GRXTHRCFG_PKTCNTSEL;
dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg);
@@ -2220,7 +2218,7 @@ static void dwc3_gadget_set_speed(struct usb_gadget *g,
* STAR#9000525659: Clock Domain Crossing on DCTL in
* USB 2.0 Mode
*/
- if (dwc->revision < DWC3_REVISION_220A &&
+ if (DWC3_VER_IS_PRIOR(DWC3, 220A) &&
!dwc->dis_metastability_quirk) {
reg |= DWC3_DCFG_SUPERSPEED;
} else {
@@ -2238,18 +2236,18 @@ static void dwc3_gadget_set_speed(struct usb_gadget *g,
reg |= DWC3_DCFG_SUPERSPEED;
break;
case USB_SPEED_SUPER_PLUS:
- if (dwc3_is_usb31(dwc))
- reg |= DWC3_DCFG_SUPERSPEED_PLUS;
- else
+ if (DWC3_IP_IS(DWC3))
reg |= DWC3_DCFG_SUPERSPEED;
+ else
+ reg |= DWC3_DCFG_SUPERSPEED_PLUS;
break;
default:
dev_err(dwc->dev, "invalid speed (%d)\n", speed);
- if (dwc->revision & DWC3_REVISION_IS_DWC31)
- reg |= DWC3_DCFG_SUPERSPEED_PLUS;
- else
+ if (DWC3_IP_IS(DWC3))
reg |= DWC3_DCFG_SUPERSPEED;
+ else
+ reg |= DWC3_DCFG_SUPERSPEED_PLUS;
}
}
dwc3_writel(dwc->regs, DWC3_DCFG, reg);
@@ -2296,10 +2294,10 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep)
mdwidth /= 8;
size = dwc3_readl(dwc->regs, DWC3_GTXFIFOSIZ(dep->number >> 1));
- if (dwc3_is_usb31(dwc))
- size = DWC31_GTXFIFOSIZ_TXFDEP(size);
- else
+ if (DWC3_IP_IS(DWC3))
size = DWC3_GTXFIFOSIZ_TXFDEP(size);
+ else
+ size = DWC31_GTXFIFOSIZ_TXFDEP(size);
/* FIFO Depth is in MDWDITH bytes. Multiply */
size *= mdwidth;
@@ -2342,10 +2340,10 @@ static int dwc3_gadget_init_out_endpoint(struct dwc3_ep *dep)
/* All OUT endpoints share a single RxFIFO space */
size = dwc3_readl(dwc->regs, DWC3_GRXFIFOSIZ(0));
- if (dwc3_is_usb31(dwc))
- size = DWC31_GRXFIFOSIZ_RXFDEP(size);
- else
+ if (DWC3_IP_IS(DWC3))
size = DWC3_GRXFIFOSIZ_RXFDEP(size);
+ else
+ size = DWC31_GRXFIFOSIZ_RXFDEP(size);
/* FIFO depth is in MDWDITH bytes */
size *= mdwidth;
@@ -2679,7 +2677,7 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
* WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround.
* See dwc3_gadget_linksts_change_interrupt() for 1st half.
*/
- if (dwc->revision < DWC3_REVISION_183A) {
+ if (DWC3_VER_IS_PRIOR(DWC3, 183A)) {
u32 reg;
int i;
@@ -2937,7 +2935,7 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
* STAR#9000466709: RTL: Device : Disconnect event not
* generated if setup packet pending in FIFO
*/
- if (dwc->revision < DWC3_REVISION_188A) {
+ if (DWC3_VER_IS_PRIOR(DWC3, 188A)) {
if (dwc->setup_packet_pending)
dwc3_gadget_disconnect_interrupt(dwc);
}
@@ -2996,7 +2994,7 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
* STAR#9000483510: RTL: SS : USB3 reset event may
* not be generated always when the link enters poll
*/
- if (dwc->revision < DWC3_REVISION_190A)
+ if (DWC3_VER_IS_PRIOR(DWC3, 190A))
dwc3_gadget_reset_interrupt(dwc);
dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
@@ -3024,7 +3022,7 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
/* Enable USB2 LPM Capability */
- if ((dwc->revision > DWC3_REVISION_194A) &&
+ if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A) &&
(speed != DWC3_DSTS_SUPERSPEED) &&
(speed != DWC3_DSTS_SUPERSPEED_PLUS)) {
reg = dwc3_readl(dwc->regs, DWC3_DCFG);
@@ -3043,11 +3041,10 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
* BESL value in the LPM token is less than or equal to LPM
* NYET threshold.
*/
- WARN_ONCE(dwc->revision < DWC3_REVISION_240A
- && dwc->has_lpm_erratum,
+ WARN_ONCE(DWC3_VER_IS_PRIOR(DWC3, 240A) && dwc->has_lpm_erratum,
"LPM Erratum not available on dwc3 revisions < 2.40a\n");
- if (dwc->has_lpm_erratum && dwc->revision >= DWC3_REVISION_240A)
+ if (dwc->has_lpm_erratum && !DWC3_VER_IS_PRIOR(DWC3, 240A))
reg |= DWC3_DCTL_NYET_THRES(dwc->lpm_nyet_threshold);
dwc3_gadget_dctl_write_safe(dwc, reg);
@@ -3118,7 +3115,7 @@ static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc,
* operational mode
*/
pwropt = DWC3_GHWPARAMS1_EN_PWROPT(dwc->hwparams.hwparams1);
- if ((dwc->revision < DWC3_REVISION_250A) &&
+ if (DWC3_VER_IS_PRIOR(DWC3, 250A) &&
(pwropt != DWC3_GHWPARAMS1_EN_PWROPT_HIB)) {
if ((dwc->link_state == DWC3_LINK_STATE_U3) &&
(next == DWC3_LINK_STATE_RESUME)) {
@@ -3144,7 +3141,7 @@ static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc,
* STAR#9000446952: RTL: Device SS : if U1/U2 ->U0 takes >128us
* core send LGO_Ux entering U0
*/
- if (dwc->revision < DWC3_REVISION_183A) {
+ if (DWC3_VER_IS_PRIOR(DWC3, 183A)) {
if (next == DWC3_LINK_STATE_U0) {
u32 u1u2;
u32 reg;
@@ -3255,7 +3252,7 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc,
break;
case DWC3_DEVICE_EVENT_EOPF:
/* It changed to be suspend event for version 2.30a and above */
- if (dwc->revision >= DWC3_REVISION_230A) {
+ if (!DWC3_VER_IS_PRIOR(DWC3, 230A)) {
/*
* Ignore suspend event until the gadget enters into
* USB_STATE_CONFIGURED state.
@@ -3500,7 +3497,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
* is less than super speed because we don't have means, yet, to tell
* composite.c that we are USB 2.0 + LPM ECN.
*/
- if (dwc->revision < DWC3_REVISION_220A &&
+ if (DWC3_VER_IS_PRIOR(DWC3, 220A) &&
!dwc->dis_metastability_quirk)
dev_info(dwc->dev, "changing max_speed on rev %08x\n",
dwc->revision);
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-20 11:36:16 +0000