/* If the cycle state is 0, set the cycle bit to 1 for all the TRBs */
if (cycle_state == 0) {
for (i = 0; i < TRBS_PER_SEGMENT; i++)
- seg->trbs[i].link.control |= TRB_CYCLE;
+ seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE);
}
seg->dma = dma;
seg->next = NULL;
sizeof(union xhci_trb)*TRBS_PER_SEGMENT);
if (cycle_state == 0) {
for (i = 0; i < TRBS_PER_SEGMENT; i++)
- seg->trbs[i].link.control |= TRB_CYCLE;
+ seg->trbs[i].link.control |=
+ cpu_to_le32(TRB_CYCLE);
}
/* All endpoint rings have link TRBs */
xhci_link_segments(xhci, seg, seg->next, type);
unsigned int num_stream_ctxs,
struct xhci_stream_ctx *stream_ctx, dma_addr_t dma)
{
- struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller);
+ struct device *dev = xhci_to_hcd(xhci)->self.controller;
if (num_stream_ctxs > MEDIUM_STREAM_ARRAY_SIZE)
- dma_free_coherent(&pdev->dev,
+ dma_free_coherent(dev,
sizeof(struct xhci_stream_ctx)*num_stream_ctxs,
stream_ctx, dma);
else if (num_stream_ctxs <= SMALL_STREAM_ARRAY_SIZE)
unsigned int num_stream_ctxs, dma_addr_t *dma,
gfp_t mem_flags)
{
- struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller);
+ struct device *dev = xhci_to_hcd(xhci)->self.controller;
if (num_stream_ctxs > MEDIUM_STREAM_ARRAY_SIZE)
- return dma_alloc_coherent(&pdev->dev,
+ return dma_alloc_coherent(dev,
sizeof(struct xhci_stream_ctx)*num_stream_ctxs,
dma, mem_flags);
else if (num_stream_ctxs <= SMALL_STREAM_ARRAY_SIZE)
stream_info->stream_ctx_array,
stream_info->ctx_array_dma);
- if (stream_info)
- kfree(stream_info->stream_rings);
+ kfree(stream_info->stream_rings);
kfree(stream_info);
}
{
int num_sp;
int i;
- struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller);
+ struct device *dev = xhci_to_hcd(xhci)->self.controller;
if (!xhci->scratchpad)
return;
num_sp = HCS_MAX_SCRATCHPAD(xhci->hcs_params2);
for (i = 0; i < num_sp; i++) {
- dma_free_coherent(&pdev->dev, xhci->page_size,
+ dma_free_coherent(dev, xhci->page_size,
xhci->scratchpad->sp_buffers[i],
xhci->scratchpad->sp_dma_buffers[i]);
}
kfree(xhci->scratchpad->sp_dma_buffers);
kfree(xhci->scratchpad->sp_buffers);
- dma_free_coherent(&pdev->dev, num_sp * sizeof(u64),
+ dma_free_coherent(dev, num_sp * sizeof(u64),
xhci->scratchpad->sp_array,
xhci->scratchpad->sp_dma);
kfree(xhci->scratchpad);
void xhci_mem_cleanup(struct xhci_hcd *xhci)
{
- struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller);
+ struct device *dev = xhci_to_hcd(xhci)->self.controller;
struct xhci_cd *cur_cd, *next_cd;
int size;
int i, j, num_ports;
/* Free the Event Ring Segment Table and the actual Event Ring */
size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);
if (xhci->erst.entries)
- dma_free_coherent(&pdev->dev, size,
+ dma_free_coherent(dev, size,
xhci->erst.entries, xhci->erst.erst_dma_addr);
xhci->erst.entries = NULL;
xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Freed ERST");
"Freed medium stream array pool");
if (xhci->dcbaa)
- dma_free_coherent(&pdev->dev, sizeof(*xhci->dcbaa),
+ dma_free_coherent(dev, sizeof(*xhci->dcbaa),
xhci->dcbaa, xhci->dcbaa->dma);
xhci->dcbaa = NULL;
}
/* Port offset and count in the third dword, see section 7.2 */
- temp = xhci_readl(xhci, addr + 2);
+ temp = readl(addr + 2);
port_offset = XHCI_EXT_PORT_OFF(temp);
port_count = XHCI_EXT_PORT_COUNT(temp);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
int cap_count = 0;
addr = &xhci->cap_regs->hcc_params;
- offset = XHCI_HCC_EXT_CAPS(xhci_readl(xhci, addr));
+ offset = XHCI_HCC_EXT_CAPS(readl(addr));
if (offset == 0) {
xhci_err(xhci, "No Extended Capability registers, "
"unable to set up roothub.\n");
/* count extended protocol capability entries for later caching */
do {
u32 cap_id;
- cap_id = xhci_readl(xhci, tmp_addr);
+ cap_id = readl(tmp_addr);
if (XHCI_EXT_CAPS_ID(cap_id) == XHCI_EXT_CAPS_PROTOCOL)
cap_count++;
tmp_offset = XHCI_EXT_CAPS_NEXT(cap_id);
while (1) {
u32 cap_id;
- cap_id = xhci_readl(xhci, addr);
+ cap_id = readl(addr);
if (XHCI_EXT_CAPS_ID(cap_id) == XHCI_EXT_CAPS_PROTOCOL)
xhci_add_in_port(xhci, num_ports, addr,
(u8) XHCI_EXT_PORT_MAJOR(cap_id),
INIT_LIST_HEAD(&xhci->cancel_cmd_list);
- page_size = xhci_readl(xhci, &xhci->op_regs->page_size);
+ page_size = readl(&xhci->op_regs->page_size);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"Supported page size register = 0x%x", page_size);
for (i = 0; i < 16; i++) {
* Program the Number of Device Slots Enabled field in the CONFIG
* register with the max value of slots the HC can handle.
*/
- val = HCS_MAX_SLOTS(xhci_readl(xhci, &xhci->cap_regs->hcs_params1));
+ val = HCS_MAX_SLOTS(readl(&xhci->cap_regs->hcs_params1));
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"// xHC can handle at most %d device slots.", val);
- val2 = xhci_readl(xhci, &xhci->op_regs->config_reg);
+ val2 = readl(&xhci->op_regs->config_reg);
val |= (val2 & ~HCS_SLOTS_MASK);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"// Setting Max device slots reg = 0x%x.", val);
- xhci_writel(xhci, val, &xhci->op_regs->config_reg);
+ writel(val, &xhci->op_regs->config_reg);
/*
* Section 5.4.8 - doorbell array must be
*/
xhci->cmd_ring_reserved_trbs++;
- val = xhci_readl(xhci, &xhci->cap_regs->db_off);
+ val = readl(&xhci->cap_regs->db_off);
val &= DBOFF_MASK;
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"// Doorbell array is located at offset 0x%x"
}
/* set ERST count with the number of entries in the segment table */
- val = xhci_readl(xhci, &xhci->ir_set->erst_size);
+ val = readl(&xhci->ir_set->erst_size);
val &= ERST_SIZE_MASK;
val |= ERST_NUM_SEGS;
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"// Write ERST size = %i to ir_set 0 (some bits preserved)",
val);
- xhci_writel(xhci, val, &xhci->ir_set->erst_size);
+ writel(val, &xhci->ir_set->erst_size);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"// Set ERST entries to point to event ring.");
* is necessary for allowing USB 3.0 devices to do remote wakeup from
* U3 (device suspend).
*/
- temp = xhci_readl(xhci, &xhci->op_regs->dev_notification);
+ temp = readl(&xhci->op_regs->dev_notification);
temp &= ~DEV_NOTE_MASK;
temp |= DEV_NOTE_FWAKE;
- xhci_writel(xhci, temp, &xhci->op_regs->dev_notification);
+ writel(temp, &xhci->op_regs->dev_notification);
return 0;
projects / deliverable / linux.git / blobdiff