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Commit b9cc16c0 authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman
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staging: octeon-usb: eliminate remaining typedef unions 



Remaining typedef unions can be trivially eliminated with the pattern:

	foo_t -> union foo

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 47509e4a

drivers/staging/octeon-usb/cvmx-usb.c

+68 −68
Original line number Diff line number Diff line
@@ -254,7 +254,7 @@ struct cvmx_usb_internal_state { 
	int init_flags;

	int index;

	int idle_hardware_channels;

	cvmx_usbcx_hprt_t usbcx_hprt;

	union cvmx_usbcx_hprt usbcx_hprt;

	struct cvmx_usb_pipe *pipe_for_channel[MAX_CHANNELS];

	struct cvmx_usb_transaction *free_transaction_head;

	struct cvmx_usb_transaction *free_transaction_tail;
@@ -561,8 +561,8 @@ static inline void __cvmx_usb_remove_pipe(struct cvmx_usb_pipe_list *list, struc 
int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number,

			enum cvmx_usb_initialize_flags flags)

{

	cvmx_usbnx_clk_ctl_t usbn_clk_ctl;

	cvmx_usbnx_usbp_ctl_status_t usbn_usbp_ctl_status;

	union cvmx_usbnx_clk_ctl usbn_clk_ctl;

	union cvmx_usbnx_usbp_ctl_status usbn_usbp_ctl_status;

	struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;



	usb->init_flags = flags;
@@ -776,7 +776,7 @@ int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number, 
	 *    Global interrupt mask, USBC_GAHBCFG[GLBLINTRMSK] = 1

	 */

	{

		cvmx_usbcx_gahbcfg_t usbcx_gahbcfg;

		union cvmx_usbcx_gahbcfg usbcx_gahbcfg;

		/* Due to an errata, CN31XX doesn't support DMA */

		if (OCTEON_IS_MODEL(OCTEON_CN31XX))

			usb->init_flags |= CVMX_USB_INITIALIZE_FLAGS_NO_DMA;
@@ -803,7 +803,7 @@ int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number, 
	 *    PHY low-power clock select, USBC_GUSBCFG[PHYLPWRCLKSEL] = 0

	 */

	{

		cvmx_usbcx_gusbcfg_t usbcx_gusbcfg;

		union cvmx_usbcx_gusbcfg usbcx_gusbcfg;

		usbcx_gusbcfg.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_GUSBCFG(usb->index));

		usbcx_gusbcfg.s.toutcal = 0;

		usbcx_gusbcfg.s.ddrsel = 0;
@@ -819,7 +819,7 @@ int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number, 
	 *    Mode mismatch interrupt mask, USBC_GINTMSK[MODEMISMSK] = 1

	 */

	{

		cvmx_usbcx_gintmsk_t usbcx_gintmsk;

		union cvmx_usbcx_gintmsk usbcx_gintmsk;

		int channel;



		usbcx_gintmsk.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_GINTMSK(usb->index));
@@ -845,16 +845,16 @@ int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number, 
		 * 1. Program the host-port interrupt-mask field to unmask,

		 *    USBC_GINTMSK[PRTINT] = 1

		 */

		USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), cvmx_usbcx_gintmsk_t,

		USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), union cvmx_usbcx_gintmsk,

				prtintmsk, 1);

		USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), cvmx_usbcx_gintmsk_t,

		USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), union cvmx_usbcx_gintmsk,

				disconnintmsk, 1);

		/*

		 * 2. Program the USBC_HCFG register to select full-speed host

		 *    or high-speed host.

		 */

		{

			cvmx_usbcx_hcfg_t usbcx_hcfg;

			union cvmx_usbcx_hcfg usbcx_hcfg;

			usbcx_hcfg.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HCFG(usb->index));

			usbcx_hcfg.s.fslssupp = 0;

			usbcx_hcfg.s.fslspclksel = 0;
@@ -864,7 +864,7 @@ int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number, 
		 * 3. Program the port power bit to drive VBUS on the USB,

		 *    USBC_HPRT[PRTPWR] = 1

		 */

		USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), cvmx_usbcx_hprt_t, prtpwr, 1);

		USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), union cvmx_usbcx_hprt, prtpwr, 1);



		/*

		 * Steps 4-15 from the manual are done later in the port enable
@@ -887,7 +887,7 @@ int cvmx_usb_initialize(struct cvmx_usb_state *state, int usb_port_number, 
 */

int cvmx_usb_shutdown(struct cvmx_usb_state *state)

{

	cvmx_usbnx_clk_ctl_t usbn_clk_ctl;

	union cvmx_usbnx_clk_ctl usbn_clk_ctl;

	struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;



	/* Make sure all pipes are closed */
@@ -922,7 +922,7 @@ int cvmx_usb_shutdown(struct cvmx_usb_state *state) 
 */

int cvmx_usb_enable(struct cvmx_usb_state *state)

{

	cvmx_usbcx_ghwcfg3_t usbcx_ghwcfg3;

	union cvmx_usbcx_ghwcfg3 usbcx_ghwcfg3;

	struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;



	usb->usbcx_hprt.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HPRT(usb->index));
@@ -940,7 +940,7 @@ int cvmx_usb_enable(struct cvmx_usb_state *state) 
	}



	/* Program the port reset bit to start the reset process */

	USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), cvmx_usbcx_hprt_t, prtrst, 1);

	USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), union cvmx_usbcx_hprt, prtrst, 1);



	/*

	 * Wait at least 50ms (high speed), or 10ms (full speed) for the reset
@@ -949,10 +949,10 @@ int cvmx_usb_enable(struct cvmx_usb_state *state) 
	mdelay(50);



	/* Program the port reset bit to 0, USBC_HPRT[PRTRST] = 0 */

	USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), cvmx_usbcx_hprt_t, prtrst, 0);

	USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), union cvmx_usbcx_hprt, prtrst, 0);



	/* Wait for the USBC_HPRT[PRTENA]. */

	if (CVMX_WAIT_FOR_FIELD32(CVMX_USBCX_HPRT(usb->index), cvmx_usbcx_hprt_t,

	if (CVMX_WAIT_FOR_FIELD32(CVMX_USBCX_HPRT(usb->index), union cvmx_usbcx_hprt,

				  prtena, ==, 1, 100000))

		return -ETIMEDOUT;
@@ -964,7 +964,7 @@ int cvmx_usb_enable(struct cvmx_usb_state *state) 
	 * 13. Program the USBC_GRXFSIZ register to select the size of the

	 *     receive FIFO (25%).

	 */

	USB_SET_FIELD32(CVMX_USBCX_GRXFSIZ(usb->index), cvmx_usbcx_grxfsiz_t,

	USB_SET_FIELD32(CVMX_USBCX_GRXFSIZ(usb->index), union cvmx_usbcx_grxfsiz,

			rxfdep, usbcx_ghwcfg3.s.dfifodepth / 4);

	/*

	 * 14. Program the USBC_GNPTXFSIZ register to select the size and the
@@ -972,7 +972,7 @@ int cvmx_usb_enable(struct cvmx_usb_state *state) 
	 *     transactions (50%).

	 */

	{

		cvmx_usbcx_gnptxfsiz_t siz;

		union cvmx_usbcx_gnptxfsiz siz;

		siz.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_GNPTXFSIZ(usb->index));

		siz.s.nptxfdep = usbcx_ghwcfg3.s.dfifodepth / 2;

		siz.s.nptxfstaddr = usbcx_ghwcfg3.s.dfifodepth / 4;
@@ -984,19 +984,19 @@ int cvmx_usb_enable(struct cvmx_usb_state *state) 
	 *     (25%).

	 */

	{

		cvmx_usbcx_hptxfsiz_t siz;

		union cvmx_usbcx_hptxfsiz siz;

		siz.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HPTXFSIZ(usb->index));

		siz.s.ptxfsize = usbcx_ghwcfg3.s.dfifodepth / 4;

		siz.s.ptxfstaddr = 3 * usbcx_ghwcfg3.s.dfifodepth / 4;

		__cvmx_usb_write_csr32(usb, CVMX_USBCX_HPTXFSIZ(usb->index), siz.u32);

	}

	/* Flush all FIFOs */

	USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), cvmx_usbcx_grstctl_t, txfnum, 0x10);

	USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), cvmx_usbcx_grstctl_t, txfflsh, 1);

	CVMX_WAIT_FOR_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), cvmx_usbcx_grstctl_t,

	USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), union cvmx_usbcx_grstctl, txfnum, 0x10);

	USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), union cvmx_usbcx_grstctl, txfflsh, 1);

	CVMX_WAIT_FOR_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), union cvmx_usbcx_grstctl,

			      txfflsh, ==, 0, 100);

	USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), cvmx_usbcx_grstctl_t, rxfflsh, 1);

	CVMX_WAIT_FOR_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), cvmx_usbcx_grstctl_t,

	USB_SET_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), union cvmx_usbcx_grstctl, rxfflsh, 1);

	CVMX_WAIT_FOR_FIELD32(CVMX_USBCX_GRSTCTL(usb->index), union cvmx_usbcx_grstctl,

			      rxfflsh, ==, 0, 100);



	return 0;
@@ -1019,7 +1019,7 @@ int cvmx_usb_disable(struct cvmx_usb_state *state) 
	struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;



	/* Disable the port */

	USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), cvmx_usbcx_hprt_t, prtena, 1);

	USB_SET_FIELD32(CVMX_USBCX_HPRT(usb->index), union cvmx_usbcx_hprt, prtena, 1);

	return 0;

}
@@ -1040,7 +1040,7 @@ int cvmx_usb_disable(struct cvmx_usb_state *state) 
 */

struct cvmx_usb_port_status cvmx_usb_get_status(struct cvmx_usb_state *state)

{

	cvmx_usbcx_hprt_t usbc_hprt;

	union cvmx_usbcx_hprt usbc_hprt;

	struct cvmx_usb_port_status result;

	struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;
@@ -1261,7 +1261,7 @@ int cvmx_usb_open_pipe(struct cvmx_usb_state *state, enum cvmx_usb_pipe_flags fl 
 */

static void __cvmx_usb_poll_rx_fifo(struct cvmx_usb_internal_state *usb)

{

	cvmx_usbcx_grxstsph_t rx_status;

	union cvmx_usbcx_grxstsph rx_status;

	int channel;

	int bytes;

	uint64_t address;
@@ -1365,21 +1365,21 @@ static int __cvmx_usb_fill_tx_hw(struct cvmx_usb_internal_state *usb, struct cvm 
static void __cvmx_usb_poll_tx_fifo(struct cvmx_usb_internal_state *usb)

{

	if (usb->periodic.head != usb->periodic.tail) {

		cvmx_usbcx_hptxsts_t tx_status;

		union cvmx_usbcx_hptxsts tx_status;

		tx_status.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HPTXSTS(usb->index));

		if (__cvmx_usb_fill_tx_hw(usb, &usb->periodic, tx_status.s.ptxfspcavail))

			USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), cvmx_usbcx_gintmsk_t, ptxfempmsk, 1);

			USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), union cvmx_usbcx_gintmsk, ptxfempmsk, 1);

		else

			USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), cvmx_usbcx_gintmsk_t, ptxfempmsk, 0);

			USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), union cvmx_usbcx_gintmsk, ptxfempmsk, 0);

	}



	if (usb->nonperiodic.head != usb->nonperiodic.tail) {

		cvmx_usbcx_gnptxsts_t tx_status;

		union cvmx_usbcx_gnptxsts tx_status;

		tx_status.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_GNPTXSTS(usb->index));

		if (__cvmx_usb_fill_tx_hw(usb, &usb->nonperiodic, tx_status.s.nptxfspcavail))

			USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), cvmx_usbcx_gintmsk_t, nptxfempmsk, 1);

			USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), union cvmx_usbcx_gintmsk, nptxfempmsk, 1);

		else

			USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), cvmx_usbcx_gintmsk_t, nptxfempmsk, 0);

			USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), union cvmx_usbcx_gintmsk, nptxfempmsk, 0);

	}



	return;
@@ -1395,9 +1395,9 @@ static void __cvmx_usb_poll_tx_fifo(struct cvmx_usb_internal_state *usb) 
 */

static void __cvmx_usb_fill_tx_fifo(struct cvmx_usb_internal_state *usb, int channel)

{

	cvmx_usbcx_hccharx_t hcchar;

	cvmx_usbcx_hcspltx_t usbc_hcsplt;

	cvmx_usbcx_hctsizx_t usbc_hctsiz;

	union cvmx_usbcx_hccharx hcchar;

	union cvmx_usbcx_hcspltx usbc_hcsplt;

	union cvmx_usbcx_hctsizx usbc_hctsiz;

	struct cvmx_usb_tx_fifo *fifo;



	/* We only need to fill data on outbound channels */
@@ -1452,7 +1452,7 @@ static void __cvmx_usb_start_channel_control(struct cvmx_usb_internal_state *usb 
		cvmx_phys_to_ptr(transaction->control_header);

	int bytes_to_transfer = transaction->buffer_length - transaction->actual_bytes;

	int packets_to_transfer;

	cvmx_usbcx_hctsizx_t usbc_hctsiz;

	union cvmx_usbcx_hctsizx usbc_hctsiz;



	usbc_hctsiz.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HCTSIZX(channel, usb->index));
@@ -1465,7 +1465,7 @@ static void __cvmx_usb_start_channel_control(struct cvmx_usb_internal_state *usb 
		usbc_hctsiz.s.pid = 3; /* Setup */

		bytes_to_transfer = sizeof(*header);

		/* All Control operations start with a setup going OUT */

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), cvmx_usbcx_hccharx_t, epdir, CVMX_USB_DIRECTION_OUT);

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), union cvmx_usbcx_hccharx, epdir, CVMX_USB_DIRECTION_OUT);

		/*

		 * Setup send the control header instead of the buffer data. The

		 * buffer data will be used in the next stage
@@ -1476,8 +1476,8 @@ static void __cvmx_usb_start_channel_control(struct cvmx_usb_internal_state *usb 
		usbc_hctsiz.s.pid = 3; /* Setup */

		bytes_to_transfer = 0;

		/* All Control operations start with a setup going OUT */

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), cvmx_usbcx_hccharx_t, epdir, CVMX_USB_DIRECTION_OUT);

		USB_SET_FIELD32(CVMX_USBCX_HCSPLTX(channel, usb->index), cvmx_usbcx_hcspltx_t, compsplt, 1);

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), union cvmx_usbcx_hccharx, epdir, CVMX_USB_DIRECTION_OUT);

		USB_SET_FIELD32(CVMX_USBCX_HCSPLTX(channel, usb->index), union cvmx_usbcx_hcspltx, compsplt, 1);

		break;

	case CVMX_USB_STAGE_DATA:

		usbc_hctsiz.s.pid = __cvmx_usb_get_data_pid(pipe);
@@ -1488,7 +1488,7 @@ static void __cvmx_usb_start_channel_control(struct cvmx_usb_internal_state *usb 
				bytes_to_transfer = pipe->max_packet;

		}

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index),

				cvmx_usbcx_hccharx_t, epdir,

				union cvmx_usbcx_hccharx, epdir,

				((header->s.request_type & 0x80) ?

					CVMX_USB_DIRECTION_IN :

					CVMX_USB_DIRECTION_OUT));
@@ -1498,16 +1498,16 @@ static void __cvmx_usb_start_channel_control(struct cvmx_usb_internal_state *usb 
		if (!(header->s.request_type & 0x80))

			bytes_to_transfer = 0;

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index),

				cvmx_usbcx_hccharx_t, epdir,

				union cvmx_usbcx_hccharx, epdir,

				((header->s.request_type & 0x80) ?

					CVMX_USB_DIRECTION_IN :

					CVMX_USB_DIRECTION_OUT));

		USB_SET_FIELD32(CVMX_USBCX_HCSPLTX(channel, usb->index), cvmx_usbcx_hcspltx_t, compsplt, 1);

		USB_SET_FIELD32(CVMX_USBCX_HCSPLTX(channel, usb->index), union cvmx_usbcx_hcspltx, compsplt, 1);

		break;

	case CVMX_USB_STAGE_STATUS:

		usbc_hctsiz.s.pid = __cvmx_usb_get_data_pid(pipe);

		bytes_to_transfer = 0;

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), cvmx_usbcx_hccharx_t, epdir,

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), union cvmx_usbcx_hccharx, epdir,

				((header->s.request_type & 0x80) ?

					CVMX_USB_DIRECTION_OUT :

					CVMX_USB_DIRECTION_IN));
@@ -1515,11 +1515,11 @@ static void __cvmx_usb_start_channel_control(struct cvmx_usb_internal_state *usb 
	case CVMX_USB_STAGE_STATUS_SPLIT_COMPLETE:

		usbc_hctsiz.s.pid = __cvmx_usb_get_data_pid(pipe);

		bytes_to_transfer = 0;

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), cvmx_usbcx_hccharx_t, epdir,

		USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), union cvmx_usbcx_hccharx, epdir,

				((header->s.request_type & 0x80) ?

					CVMX_USB_DIRECTION_OUT :

					CVMX_USB_DIRECTION_IN));

		USB_SET_FIELD32(CVMX_USBCX_HCSPLTX(channel, usb->index), cvmx_usbcx_hcspltx_t, compsplt, 1);

		USB_SET_FIELD32(CVMX_USBCX_HCSPLTX(channel, usb->index), union cvmx_usbcx_hcspltx, compsplt, 1);

		break;

	}
@@ -1592,9 +1592,9 @@ static void __cvmx_usb_start_channel(struct cvmx_usb_internal_state *usb, 


	/* Enable the channel interrupt bits */

	{

		cvmx_usbcx_hcintx_t usbc_hcint;

		cvmx_usbcx_hcintmskx_t usbc_hcintmsk;

		cvmx_usbcx_haintmsk_t usbc_haintmsk;

		union cvmx_usbcx_hcintx usbc_hcint;

		union cvmx_usbcx_hcintmskx usbc_hcintmsk;

		union cvmx_usbcx_haintmsk usbc_haintmsk;



		/* Clear all channel status bits */

		usbc_hcint.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HCINTX(channel, usb->index));
@@ -1636,8 +1636,8 @@ static void __cvmx_usb_start_channel(struct cvmx_usb_internal_state *usb, 


	/* Setup both the size of the transfer and the SPLIT characteristics */

	{

		cvmx_usbcx_hcspltx_t usbc_hcsplt = {.u32 = 0};

		cvmx_usbcx_hctsizx_t usbc_hctsiz = {.u32 = 0};

		union cvmx_usbcx_hcspltx usbc_hcsplt = {.u32 = 0};

		union cvmx_usbcx_hctsizx usbc_hctsiz = {.u32 = 0};

		int packets_to_transfer;

		int bytes_to_transfer = transaction->buffer_length - transaction->actual_bytes;
@@ -1781,7 +1781,7 @@ static void __cvmx_usb_start_channel(struct cvmx_usb_internal_state *usb, 


	/* Setup the Host Channel Characteristics Register */

	{

		cvmx_usbcx_hccharx_t usbc_hcchar = {.u32 = 0};

		union cvmx_usbcx_hccharx usbc_hcchar = {.u32 = 0};



		/*

		 * Set the startframe odd/even properly. This is only used for
@@ -1830,22 +1830,22 @@ static void __cvmx_usb_start_channel(struct cvmx_usb_internal_state *usb, 
			 */

			if (pipe->transfer_dir == CVMX_USB_DIRECTION_OUT) {

				if (pipe->multi_count < 2) /* Need DATA0 */

					USB_SET_FIELD32(CVMX_USBCX_HCTSIZX(channel, usb->index), cvmx_usbcx_hctsizx_t, pid, 0);

					USB_SET_FIELD32(CVMX_USBCX_HCTSIZX(channel, usb->index), union cvmx_usbcx_hctsizx, pid, 0);

				else /* Need MDATA */

					USB_SET_FIELD32(CVMX_USBCX_HCTSIZX(channel, usb->index), cvmx_usbcx_hctsizx_t, pid, 3);

					USB_SET_FIELD32(CVMX_USBCX_HCTSIZX(channel, usb->index), union cvmx_usbcx_hctsizx, pid, 3);

			}

		}

		break;

	}

	{

		cvmx_usbcx_hctsizx_t usbc_hctsiz = {.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HCTSIZX(channel, usb->index))};

		union cvmx_usbcx_hctsizx usbc_hctsiz = {.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HCTSIZX(channel, usb->index))};

		transaction->xfersize = usbc_hctsiz.s.xfersize;

		transaction->pktcnt = usbc_hctsiz.s.pktcnt;

	}

	/* Remeber when we start a split transaction */

	if (__cvmx_usb_pipe_needs_split(usb, pipe))

		usb->active_split = transaction;

	USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), cvmx_usbcx_hccharx_t, chena, 1);

	USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), union cvmx_usbcx_hccharx, chena, 1);

	if (usb->init_flags & CVMX_USB_INITIALIZE_FLAGS_NO_DMA)

		__cvmx_usb_fill_tx_fifo(usb, channel);

	return;
@@ -1897,8 +1897,8 @@ static void __cvmx_usb_schedule(struct cvmx_usb_internal_state *usb, int is_sof) 


	if (usb->init_flags & CVMX_USB_INITIALIZE_FLAGS_NO_DMA) {

		/* Without DMA we need to be careful to not schedule something at the end of a frame and cause an overrun */

		cvmx_usbcx_hfnum_t hfnum = {.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFNUM(usb->index))};

		cvmx_usbcx_hfir_t hfir = {.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFIR(usb->index))};

		union cvmx_usbcx_hfnum hfnum = {.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFNUM(usb->index))};

		union cvmx_usbcx_hfir hfir = {.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFIR(usb->index))};

		if (hfnum.s.frrem < hfir.s.frint/4)

			goto done;

	}
@@ -1949,7 +1949,7 @@ static void __cvmx_usb_schedule(struct cvmx_usb_internal_state *usb, int is_sof) 
			pipe = pipe->next;

		}

	}

	USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), cvmx_usbcx_gintmsk_t, sofmsk, need_sof);

	USB_SET_FIELD32(CVMX_USBCX_GINTMSK(usb->index), union cvmx_usbcx_gintmsk, sofmsk, need_sof);

	return;

}
@@ -2476,7 +2476,7 @@ int cvmx_usb_cancel(struct cvmx_usb_state *state, int pipe_handle, int submit_ha 
	 */

	if ((pipe->head == transaction) &&

		(pipe->flags & __CVMX_USB_PIPE_FLAGS_SCHEDULED)) {

		cvmx_usbcx_hccharx_t usbc_hcchar;

		union cvmx_usbcx_hccharx usbc_hcchar;



		usb->pipe_for_channel[pipe->channel] = NULL;

		pipe->flags &= ~__CVMX_USB_PIPE_FLAGS_SCHEDULED;
@@ -2607,7 +2607,7 @@ int cvmx_usb_get_frame_number(struct cvmx_usb_state *state) 
{

	int frame_number;

	struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;

	cvmx_usbcx_hfnum_t usbc_hfnum;

	union cvmx_usbcx_hfnum usbc_hfnum;



	usbc_hfnum.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFNUM(usb->index));

	frame_number = usbc_hfnum.s.frnum;
@@ -2626,9 +2626,9 @@ int cvmx_usb_get_frame_number(struct cvmx_usb_state *state) 
 */

static int __cvmx_usb_poll_channel(struct cvmx_usb_internal_state *usb, int channel)

{

	cvmx_usbcx_hcintx_t usbc_hcint;

	cvmx_usbcx_hctsizx_t usbc_hctsiz;

	cvmx_usbcx_hccharx_t usbc_hcchar;

	union cvmx_usbcx_hcintx usbc_hcint;

	union cvmx_usbcx_hctsizx usbc_hctsiz;

	union cvmx_usbcx_hccharx usbc_hcchar;

	struct cvmx_usb_pipe *pipe;

	struct cvmx_usb_transaction *transaction;

	int bytes_this_transfer;
@@ -2658,7 +2658,7 @@ static int __cvmx_usb_poll_channel(struct cvmx_usb_internal_state *usb, int chan 
		 */

		if (!usbc_hcint.s.chhltd) {

			if (usbc_hcchar.s.chena) {

				cvmx_usbcx_hcintmskx_t hcintmsk;

				union cvmx_usbcx_hcintmskx hcintmsk;

				/* Disable all interrupts except CHHLTD */

				hcintmsk.u32 = 0;

				hcintmsk.s.chhltdmsk = 1;
@@ -3065,8 +3065,8 @@ static int __cvmx_usb_poll_channel(struct cvmx_usb_internal_state *usb, int chan 
 */

int cvmx_usb_poll(struct cvmx_usb_state *state)

{

	cvmx_usbcx_hfnum_t usbc_hfnum;

	cvmx_usbcx_gintsts_t usbc_gintsts;

	union cvmx_usbcx_hfnum usbc_hfnum;

	union cvmx_usbcx_gintsts usbc_gintsts;

	struct cvmx_usb_internal_state *usb = (struct cvmx_usb_internal_state *)state;



	CVMX_PREFETCH(usb, 0);
@@ -3105,7 +3105,7 @@ int cvmx_usb_poll(struct cvmx_usb_state *state) 
			__cvmx_usb_poll_tx_fifo(usb);

	}

	if (usbc_gintsts.s.disconnint || usbc_gintsts.s.prtint) {

		cvmx_usbcx_hprt_t usbc_hprt;

		union cvmx_usbcx_hprt usbc_hprt;

		/*

		 * Disconnect Detected Interrupt (DisconnInt)

		 * Asserted when a device disconnect is detected.
@@ -3141,7 +3141,7 @@ int cvmx_usb_poll(struct cvmx_usb_state *state) 
		 * must clear the appropriate status bit in the HCINTn register

		 * to clear this bit.

		 */

		cvmx_usbcx_haint_t usbc_haint;

		union cvmx_usbcx_haint usbc_haint;

		usbc_haint.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HAINT(usb->index));

		while (usbc_haint.u32) {

			int channel;

drivers/staging/octeon-usb/cvmx-usbcx-defs.h

+0 −23
Original line number Diff line number Diff line
@@ -140,7 +140,6 @@ union cvmx_usbcx_gahbcfg { 
		uint32_t glblintrmsk	: 1;

	} s;

};

typedef union cvmx_usbcx_gahbcfg cvmx_usbcx_gahbcfg_t;



/**

 * cvmx_usbc#_ghwcfg3
@@ -210,7 +209,6 @@ union cvmx_usbcx_ghwcfg3 { 
		uint32_t xfersizewidth				: 4;

	} s;

};

typedef union cvmx_usbcx_ghwcfg3 cvmx_usbcx_ghwcfg3_t;



/**

 * cvmx_usbc#_gintmsk
@@ -299,7 +297,6 @@ union cvmx_usbcx_gintmsk { 
		uint32_t reserved_0_0		: 1;

	} s;

};

typedef union cvmx_usbcx_gintmsk cvmx_usbcx_gintmsk_t;



/**

 * cvmx_usbc#_gintsts
@@ -529,7 +526,6 @@ union cvmx_usbcx_gintsts { 
		uint32_t curmod		: 1;

	} s;

};

typedef union cvmx_usbcx_gintsts cvmx_usbcx_gintsts_t;



/**

 * cvmx_usbc#_gnptxfsiz
@@ -556,7 +552,6 @@ union cvmx_usbcx_gnptxfsiz { 
		uint32_t nptxfstaddr	: 16;

	} s;

};

typedef union cvmx_usbcx_gnptxfsiz cvmx_usbcx_gnptxfsiz_t;



/**

 * cvmx_usbc#_gnptxsts
@@ -609,7 +604,6 @@ union cvmx_usbcx_gnptxsts { 
		uint32_t nptxfspcavail	: 16;

	} s;

};

typedef union cvmx_usbcx_gnptxsts cvmx_usbcx_gnptxsts_t;



/**

 * cvmx_usbc#_grstctl
@@ -737,7 +731,6 @@ union cvmx_usbcx_grstctl { 
		uint32_t csftrst	: 1;

	} s;

};

typedef union cvmx_usbcx_grstctl cvmx_usbcx_grstctl_t;



/**

 * cvmx_usbc#_grxfsiz
@@ -761,7 +754,6 @@ union cvmx_usbcx_grxfsiz { 
		uint32_t rxfdep		: 16;

	} s;

};

typedef union cvmx_usbcx_grxfsiz cvmx_usbcx_grxfsiz_t;



/**

 * cvmx_usbc#_grxstsph
@@ -807,7 +799,6 @@ union cvmx_usbcx_grxstsph { 
		uint32_t chnum		: 4;

	} s;

};

typedef union cvmx_usbcx_grxstsph cvmx_usbcx_grxstsph_t;



/**

 * cvmx_usbc#_gusbcfg
@@ -896,7 +887,6 @@ union cvmx_usbcx_gusbcfg { 
		uint32_t toutcal	: 3;

	} s;

};

typedef union cvmx_usbcx_gusbcfg cvmx_usbcx_gusbcfg_t;



/**

 * cvmx_usbc#_haint
@@ -922,7 +912,6 @@ union cvmx_usbcx_haint { 
		uint32_t haint		: 16;

	} s;

};

typedef union cvmx_usbcx_haint cvmx_usbcx_haint_t;



/**

 * cvmx_usbc#_haintmsk
@@ -947,7 +936,6 @@ union cvmx_usbcx_haintmsk { 
		uint32_t haintmsk	: 16;

	} s;

};

typedef union cvmx_usbcx_haintmsk cvmx_usbcx_haintmsk_t;



/**

 * cvmx_usbc#_hcchar#
@@ -1027,7 +1015,6 @@ union cvmx_usbcx_hccharx { 
		uint32_t mps		: 11;

	} s;

};

typedef union cvmx_usbcx_hccharx cvmx_usbcx_hccharx_t;



/**

 * cvmx_usbc#_hcfg
@@ -1075,7 +1062,6 @@ union cvmx_usbcx_hcfg { 
		uint32_t fslspclksel	: 2;

	} s;

};

typedef union cvmx_usbcx_hcfg cvmx_usbcx_hcfg_t;



/**

 * cvmx_usbc#_hcint#
@@ -1126,7 +1112,6 @@ union cvmx_usbcx_hcintx { 
		uint32_t xfercompl	: 1;

	} s;

};

typedef union cvmx_usbcx_hcintx cvmx_usbcx_hcintx_t;



/**

 * cvmx_usbc#_hcintmsk#
@@ -1168,7 +1153,6 @@ union cvmx_usbcx_hcintmskx { 
		uint32_t xfercomplmsk	: 1;

	} s;

};

typedef union cvmx_usbcx_hcintmskx cvmx_usbcx_hcintmskx_t;



/**

 * cvmx_usbc#_hcsplt#
@@ -1213,7 +1197,6 @@ union cvmx_usbcx_hcspltx { 
		uint32_t prtaddr	: 7;

	} s;

};

typedef union cvmx_usbcx_hcspltx cvmx_usbcx_hcspltx_t;



/**

 * cvmx_usbc#_hctsiz#
@@ -1257,7 +1240,6 @@ union cvmx_usbcx_hctsizx { 
		uint32_t xfersize	: 19;

	} s;

};

typedef union cvmx_usbcx_hctsizx cvmx_usbcx_hctsizx_t;



/**

 * cvmx_usbc#_hfir
@@ -1293,7 +1275,6 @@ union cvmx_usbcx_hfir { 
		uint32_t frint		: 16;

	} s;

};

typedef union cvmx_usbcx_hfir cvmx_usbcx_hfir_t;



/**

 * cvmx_usbc#_hfnum
@@ -1323,7 +1304,6 @@ union cvmx_usbcx_hfnum { 
		uint32_t frnum	: 16;

	} s;

};

typedef union cvmx_usbcx_hfnum cvmx_usbcx_hfnum_t;



/**

 * cvmx_usbc#_hprt
@@ -1464,7 +1444,6 @@ union cvmx_usbcx_hprt { 
		uint32_t prtconnsts	: 1;

	} s;

};

typedef union cvmx_usbcx_hprt cvmx_usbcx_hprt_t;



/**

 * cvmx_usbc#_hptxfsiz
@@ -1489,7 +1468,6 @@ union cvmx_usbcx_hptxfsiz { 
		uint32_t ptxfstaddr	: 16;

	} s;

};

typedef union cvmx_usbcx_hptxfsiz cvmx_usbcx_hptxfsiz_t;



/**

 * cvmx_usbc#_hptxsts
@@ -1546,6 +1524,5 @@ union cvmx_usbcx_hptxsts { 
		uint32_t ptxfspcavail	: 16;

	} s;

};

typedef union cvmx_usbcx_hptxsts cvmx_usbcx_hptxsts_t;



#endif

drivers/staging/octeon-usb/cvmx-usbnx-defs.h

+0 −2
Original line number Diff line number Diff line
@@ -337,7 +337,6 @@ union cvmx_usbnx_clk_ctl { 
	struct cvmx_usbnx_clk_ctl_cn50xx cn52xx;

	struct cvmx_usbnx_clk_ctl_cn50xx cn56xx;

};

typedef union cvmx_usbnx_clk_ctl cvmx_usbnx_clk_ctl_t;



/**

 * cvmx_usbn#_usbp_ctl_status
@@ -882,6 +881,5 @@ union cvmx_usbnx_usbp_ctl_status { 
		uint64_t ate_reset		: 1;

	} cn52xx;

};

typedef union cvmx_usbnx_usbp_ctl_status cvmx_usbnx_usbp_ctl_status_t;



#endif