| /linux-2.6.39/drivers/usb/host/ |
| D | xhci.c | 54 static int handshake(struct xhci_hcd *xhci, void __iomem *ptr, in handshake() argument
60 result = xhci_readl(xhci, ptr); in handshake()
75 void xhci_quiesce(struct xhci_hcd *xhci) in xhci_quiesce() argument
82 halted = xhci_readl(xhci, &xhci->op_regs->status) & STS_HALT; in xhci_quiesce()
86 cmd = xhci_readl(xhci, &xhci->op_regs->command); in xhci_quiesce()
88 xhci_writel(xhci, cmd, &xhci->op_regs->command); in xhci_quiesce()
99 int xhci_halt(struct xhci_hcd *xhci) in xhci_halt() argument
102 xhci_dbg(xhci, "// Halt the HC\n"); in xhci_halt()
103 xhci_quiesce(xhci); in xhci_halt()
105 ret = handshake(xhci, &xhci->op_regs->status, in xhci_halt()
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| D | xhci-dbg.c | 29 void xhci_dbg_regs(struct xhci_hcd *xhci) in xhci_dbg_regs() argument
33 xhci_dbg(xhci, "// xHCI capability registers at %p:\n", in xhci_dbg_regs()
34 xhci->cap_regs); in xhci_dbg_regs()
35 temp = xhci_readl(xhci, &xhci->cap_regs->hc_capbase); in xhci_dbg_regs()
36 xhci_dbg(xhci, "// @%p = 0x%x (CAPLENGTH AND HCIVERSION)\n", in xhci_dbg_regs()
37 &xhci->cap_regs->hc_capbase, temp); in xhci_dbg_regs()
38 xhci_dbg(xhci, "// CAPLENGTH: 0x%x\n", in xhci_dbg_regs()
41 xhci_dbg(xhci, "// HCIVERSION: 0x%x\n", in xhci_dbg_regs()
45 xhci_dbg(xhci, "// xHCI operational registers at %p:\n", xhci->op_regs); in xhci_dbg_regs()
47 temp = xhci_readl(xhci, &xhci->cap_regs->run_regs_off); in xhci_dbg_regs()
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| D | xhci-mem.c | 37 static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, gfp_t flags) in xhci_segment_alloc() argument
45 xhci_dbg(xhci, "Allocating priv segment structure at %p\n", seg); in xhci_segment_alloc()
47 seg->trbs = dma_pool_alloc(xhci->segment_pool, flags, &dma); in xhci_segment_alloc()
52 xhci_dbg(xhci, "// Allocating segment at %p (virtual) 0x%llx (DMA)\n", in xhci_segment_alloc()
62 static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) in xhci_segment_free() argument
67 xhci_dbg(xhci, "Freeing DMA segment at %p (virtual) 0x%llx (DMA)\n", in xhci_segment_free()
69 dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); in xhci_segment_free()
72 xhci_dbg(xhci, "Freeing priv segment structure at %p\n", seg); in xhci_segment_free()
83 static void xhci_link_segments(struct xhci_hcd *xhci, struct xhci_segment *prev, in xhci_link_segments() argument
99 if (xhci_link_trb_quirk(xhci)) in xhci_link_segments()
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| D | xhci-pci.c | 34 static int xhci_pci_reinit(struct xhci_hcd *xhci, struct pci_dev *pdev) in xhci_pci_reinit() argument
44 xhci_dbg(xhci, "MWI active\n"); in xhci_pci_reinit()
46 xhci_dbg(xhci, "Finished xhci_pci_reinit\n"); in xhci_pci_reinit()
53 struct xhci_hcd *xhci; in xhci_pci_setup() local
61 xhci = kzalloc(sizeof(struct xhci_hcd), GFP_KERNEL); in xhci_pci_setup()
62 if (!xhci) in xhci_pci_setup()
64 *((struct xhci_hcd **) hcd->hcd_priv) = xhci; in xhci_pci_setup()
65 xhci->main_hcd = hcd; in xhci_pci_setup()
81 xhci = hcd_to_xhci(hcd); in xhci_pci_setup()
82 temp = xhci_readl(xhci, &xhci->cap_regs->hcc_params); in xhci_pci_setup()
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| D | xhci-ring.c | 71 static int handle_cmd_in_cmd_wait_list(struct xhci_hcd *xhci,
96 static bool last_trb_on_last_seg(struct xhci_hcd *xhci, struct xhci_ring *ring, in last_trb_on_last_seg() argument
99 if (ring == xhci->event_ring) in last_trb_on_last_seg()
101 (seg->next == xhci->event_ring->first_seg); in last_trb_on_last_seg()
110 static int last_trb(struct xhci_hcd *xhci, struct xhci_ring *ring, in last_trb() argument
113 if (ring == xhci->event_ring) in last_trb()
129 static void next_trb(struct xhci_hcd *xhci, in next_trb() argument
134 if (last_trb(xhci, ring, *seg, *trb)) { in next_trb()
146 static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer) in inc_deq() argument
155 while (last_trb(xhci, ring, ring->deq_seg, next)) { in inc_deq()
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| D | xhci-hub.c | 31 static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, in xhci_common_hub_descriptor() argument
44 if (HCC_PPC(xhci->hcc_params)) in xhci_common_hub_descriptor()
57 static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, in xhci_usb2_hub_descriptor() argument
66 ports = xhci->num_usb2_ports; in xhci_usb2_hub_descriptor()
68 xhci_common_hub_descriptor(xhci, desc, ports); in xhci_usb2_hub_descriptor()
78 portsc = xhci_readl(xhci, xhci->usb3_ports[i]); in xhci_usb2_hub_descriptor()
110 static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, in xhci_usb3_hub_descriptor() argument
118 ports = xhci->num_usb3_ports; in xhci_usb3_hub_descriptor()
119 xhci_common_hub_descriptor(xhci, desc, ports); in xhci_usb3_hub_descriptor()
132 portsc = xhci_readl(xhci, xhci->usb3_ports[i]); in xhci_usb3_hub_descriptor()
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| D | xhci.h | 755 struct xhci_hcd *xhci; member
1302 static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci) in xhci_to_hcd() argument
1304 return xhci->main_hcd; in xhci_to_hcd()
1313 #define xhci_dbg(xhci, fmt, args...) \ argument
1314 do { if (XHCI_DEBUG) dev_dbg(xhci_to_hcd(xhci)->self.controller , fmt , ## args); } while (0)
1315 #define xhci_info(xhci, fmt, args...) \ argument
1316 do { if (XHCI_DEBUG) dev_info(xhci_to_hcd(xhci)->self.controller , fmt , ## args); } while (0)
1317 #define xhci_err(xhci, fmt, args...) \ argument
1318 dev_err(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
1319 #define xhci_warn(xhci, fmt, args...) \ argument
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| D | Makefile | 14 xhci-hcd-y := xhci.o xhci-mem.o xhci-pci.o
15 xhci-hcd-y += xhci-ring.o xhci-hub.o xhci-dbg.o
28 obj-$(CONFIG_USB_XHCI_HCD) += xhci-hcd.o
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| D | Kconfig | 28 module will be called xhci-hcd.
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| /linux-2.6.39/ |
| D | MAINTAINERS | 6609 F: drivers/usb/host/xhci*
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