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staging: octeon-usb: eliminate remaining typedef unions

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Remaining typedef unions can be trivially eliminated with the pattern:

	foo_t -> union foo

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2013-07-30 23:43:12 +03:00 committed by Greg Kroah-Hartman
parent 47509e4a9c
commit b9cc16c03d
3 changed files with 68 additions and 93 deletions
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136
drivers/staging/octeon-usb/cvmx-usb.c
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@ -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;

23
drivers/staging/octeon-usb/cvmx-usbcx-defs.h
View file

@ -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

2
drivers/staging/octeon-usb/cvmx-usbnx-defs.h
View file

@ -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