From d8f1a5ed52a81a953918d4aebe185ba008a7be34 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Mon, 13 Jul 2009 00:23:47 +0200 Subject: USB: xhci: fix less- and greater than confusion Without this change the loops won't start Signed-off-by: Roel Kluin Cc: Sarah Sharp Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-dbg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/host/xhci-dbg.c') diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 2501c57..56032f2 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -419,7 +419,7 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_ad &ctx->add_flags, (unsigned long long)dma, ctx->add_flags); dma += field_size; - for (i = 0; i > 6; ++i) { + for (i = 0; i < 6; ++i) { xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", &ctx->rsvd[i], (unsigned long long)dma, ctx->rsvd[i], i); @@ -443,7 +443,7 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_ad &ctx->slot.dev_state, (unsigned long long)dma, ctx->slot.dev_state); dma += field_size; - for (i = 0; i > 4; ++i) { + for (i = 0; i < 4; ++i) { xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", &ctx->slot.reserved[i], (unsigned long long)dma, ctx->slot.reserved[i], i); -- cgit v1.1 From 8e595a5d30a5ee4bb745d4da6439d73ed7d91054 Mon Sep 17 00:00:00 2001 From: Sarah Sharp Date: Mon, 27 Jul 2009 12:03:31 -0700 Subject: USB: xhci: Represent 64-bit addresses with one u64. There are several xHCI data structures that use two 32-bit fields to represent a 64-bit address. Since some architectures don't support 64-bit PCI writes, the fields need to be written in two 32-bit writes. The xHCI specification says that if a platform is incapable of generating 64-bit writes, software must write the low 32-bits first, then the high 32-bits. Hardware that supports 64-bit addressing will wait for the high 32-bit write before reading the revised value, and hardware that only supports 32-bit writes will ignore the high 32-bit write. Previous xHCI code represented 64-bit addresses with two u32 values. This lead to buggy code that would write the 32-bits in the wrong order, or forget to write the upper 32-bits. Change the two u32s to one u64 and create a function call to write all 64-bit addresses in the proper order. This new function could be modified in the future if all platforms support 64-bit writes. Signed-off-by: Sarah Sharp Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-dbg.c | 67 ++++++++++++++++++--------------------------- 1 file changed, 26 insertions(+), 41 deletions(-) (limited to 'drivers/usb/host/xhci-dbg.c') diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 56032f2..6d62e4a 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -173,6 +173,7 @@ void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int { void *addr; u32 temp; + u64 temp_64; addr = &ir_set->irq_pending; temp = xhci_readl(xhci, addr); @@ -200,25 +201,15 @@ void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int xhci_dbg(xhci, " WARN: %p: ir_set.rsvd = 0x%x\n", addr, (unsigned int)temp); - addr = &ir_set->erst_base[0]; - temp = xhci_readl(xhci, addr); - xhci_dbg(xhci, " %p: ir_set.erst_base[0] = 0x%x\n", - addr, (unsigned int) temp); - - addr = &ir_set->erst_base[1]; - temp = xhci_readl(xhci, addr); - xhci_dbg(xhci, " %p: ir_set.erst_base[1] = 0x%x\n", - addr, (unsigned int) temp); - - addr = &ir_set->erst_dequeue[0]; - temp = xhci_readl(xhci, addr); - xhci_dbg(xhci, " %p: ir_set.erst_dequeue[0] = 0x%x\n", - addr, (unsigned int) temp); + addr = &ir_set->erst_base; + temp_64 = xhci_read_64(xhci, addr); + xhci_dbg(xhci, " %p: ir_set.erst_base = @%08llx\n", + addr, temp_64); - addr = &ir_set->erst_dequeue[1]; - temp = xhci_readl(xhci, addr); - xhci_dbg(xhci, " %p: ir_set.erst_dequeue[1] = 0x%x\n", - addr, (unsigned int) temp); + addr = &ir_set->erst_dequeue; + temp_64 = xhci_read_64(xhci, addr); + xhci_dbg(xhci, " %p: ir_set.erst_dequeue = @%08llx\n", + addr, temp_64); } void xhci_print_run_regs(struct xhci_hcd *xhci) @@ -268,8 +259,7 @@ void xhci_debug_trb(struct xhci_hcd *xhci, union xhci_trb *trb) xhci_dbg(xhci, "Link TRB:\n"); xhci_print_trb_offsets(xhci, trb); - address = trb->link.segment_ptr[0] + - (((u64) trb->link.segment_ptr[1]) << 32); + address = trb->link.segment_ptr; xhci_dbg(xhci, "Next ring segment DMA address = 0x%llx\n", address); xhci_dbg(xhci, "Interrupter target = 0x%x\n", @@ -282,8 +272,7 @@ void xhci_debug_trb(struct xhci_hcd *xhci, union xhci_trb *trb) (unsigned int) (trb->link.control & TRB_NO_SNOOP)); break; case TRB_TYPE(TRB_TRANSFER): - address = trb->trans_event.buffer[0] + - (((u64) trb->trans_event.buffer[1]) << 32); + address = trb->trans_event.buffer; /* * FIXME: look at flags to figure out if it's an address or if * the data is directly in the buffer field. @@ -291,8 +280,7 @@ void xhci_debug_trb(struct xhci_hcd *xhci, union xhci_trb *trb) xhci_dbg(xhci, "DMA address or buffer contents= %llu\n", address); break; case TRB_TYPE(TRB_COMPLETION): - address = trb->event_cmd.cmd_trb[0] + - (((u64) trb->event_cmd.cmd_trb[1]) << 32); + address = trb->event_cmd.cmd_trb; xhci_dbg(xhci, "Command TRB pointer = %llu\n", address); xhci_dbg(xhci, "Completion status = %u\n", (unsigned int) GET_COMP_CODE(trb->event_cmd.status)); @@ -328,8 +316,8 @@ void xhci_debug_segment(struct xhci_hcd *xhci, struct xhci_segment *seg) for (i = 0; i < TRBS_PER_SEGMENT; ++i) { trb = &seg->trbs[i]; xhci_dbg(xhci, "@%08x %08x %08x %08x %08x\n", addr, - (unsigned int) trb->link.segment_ptr[0], - (unsigned int) trb->link.segment_ptr[1], + lower_32_bits(trb->link.segment_ptr), + upper_32_bits(trb->link.segment_ptr), (unsigned int) trb->link.intr_target, (unsigned int) trb->link.control); addr += sizeof(*trb); @@ -386,8 +374,8 @@ void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst) entry = &erst->entries[i]; xhci_dbg(xhci, "@%08x %08x %08x %08x %08x\n", (unsigned int) addr, - (unsigned int) entry->seg_addr[0], - (unsigned int) entry->seg_addr[1], + lower_32_bits(entry->seg_addr), + upper_32_bits(entry->seg_addr), (unsigned int) entry->seg_size, (unsigned int) entry->rsvd); addr += sizeof(*entry); @@ -396,12 +384,13 @@ void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst) void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci) { - u32 val; + u64 val; - val = xhci_readl(xhci, &xhci->op_regs->cmd_ring[0]); - xhci_dbg(xhci, "// xHC command ring deq ptr low bits + flags = 0x%x\n", val); - val = xhci_readl(xhci, &xhci->op_regs->cmd_ring[1]); - xhci_dbg(xhci, "// xHC command ring deq ptr high bits = 0x%x\n", val); + val = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); + xhci_dbg(xhci, "// xHC command ring deq ptr low bits + flags = @%08x\n", + lower_32_bits(val)); + xhci_dbg(xhci, "// xHC command ring deq ptr high bits = @%08x\n", + upper_32_bits(val)); } void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_addr_t dma, unsigned int last_ep) @@ -462,14 +451,10 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_ad &ctx->ep[i].ep_info2, (unsigned long long)dma, ctx->ep[i].ep_info2); dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - deq[0]\n", - &ctx->ep[i].deq[0], - (unsigned long long)dma, ctx->ep[i].deq[0]); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - deq[1]\n", - &ctx->ep[i].deq[1], - (unsigned long long)dma, ctx->ep[i].deq[1]); - dma += field_size; + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08llx - deq\n", + &ctx->ep[i].deq, + (unsigned long long)dma, ctx->ep[i].deq); + dma += 2*field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tx_info\n", &ctx->ep[i].tx_info, (unsigned long long)dma, ctx->ep[i].tx_info); -- cgit v1.1 From 28c2d2efb48dec2f0b050affae6d5787d6449e47 Mon Sep 17 00:00:00 2001 From: Sarah Sharp Date: Mon, 27 Jul 2009 12:05:08 -0700 Subject: USB: xhci: Always align output device contexts to 64 bytes. Make sure the xHCI output device context is 64-byte aligned. Previous code was using the same structure for both the output device context and the input control context. Since the structure had 32 bytes of flags before the device context, the output device context wouldn't be 64-byte aligned. Define a new structure to use for the output device context and clean up the debugging for these two structures. The copy of the device context in the input control context does *not* need to be 64-byte aligned. Signed-off-by: Sarah Sharp Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-dbg.c | 101 +++++++++++++++++++++++++++----------------- 1 file changed, 63 insertions(+), 38 deletions(-) (limited to 'drivers/usb/host/xhci-dbg.c') diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 6d62e4a..d77f8de 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -393,78 +393,103 @@ void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci) upper_32_bits(val)); } -void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_addr_t dma, unsigned int last_ep) +dma_addr_t xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_slot_ctx *slot, dma_addr_t dma) { - int i, j; - int last_ep_ctx = 31; /* Fields are 32 bits wide, DMA addresses are in bytes */ int field_size = 32 / 8; - - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n", - &ctx->drop_flags, (unsigned long long)dma, - ctx->drop_flags); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n", - &ctx->add_flags, (unsigned long long)dma, - ctx->add_flags); - dma += field_size; - for (i = 0; i < 6; ++i) { - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ctx->rsvd[i], (unsigned long long)dma, - ctx->rsvd[i], i); - dma += field_size; - } + int i; xhci_dbg(xhci, "Slot Context:\n"); xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info\n", - &ctx->slot.dev_info, - (unsigned long long)dma, ctx->slot.dev_info); + &slot->dev_info, + (unsigned long long)dma, slot->dev_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info2\n", - &ctx->slot.dev_info2, - (unsigned long long)dma, ctx->slot.dev_info2); + &slot->dev_info2, + (unsigned long long)dma, slot->dev_info2); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tt_info\n", - &ctx->slot.tt_info, - (unsigned long long)dma, ctx->slot.tt_info); + &slot->tt_info, + (unsigned long long)dma, slot->tt_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_state\n", - &ctx->slot.dev_state, - (unsigned long long)dma, ctx->slot.dev_state); + &slot->dev_state, + (unsigned long long)dma, slot->dev_state); dma += field_size; for (i = 0; i < 4; ++i) { xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ctx->slot.reserved[i], (unsigned long long)dma, - ctx->slot.reserved[i], i); + &slot->reserved[i], (unsigned long long)dma, + slot->reserved[i], i); dma += field_size; } + return dma; +} + +dma_addr_t xhci_dbg_ep_ctx(struct xhci_hcd *xhci, struct xhci_ep_ctx *ep, dma_addr_t dma, unsigned int last_ep) +{ + int i, j; + int last_ep_ctx = 31; + /* Fields are 32 bits wide, DMA addresses are in bytes */ + int field_size = 32 / 8; + if (last_ep < 31) last_ep_ctx = last_ep + 1; for (i = 0; i < last_ep_ctx; ++i) { xhci_dbg(xhci, "Endpoint %02d Context:\n", i); xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n", - &ctx->ep[i].ep_info, - (unsigned long long)dma, ctx->ep[i].ep_info); + &ep[i].ep_info, + (unsigned long long)dma, ep[i].ep_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info2\n", - &ctx->ep[i].ep_info2, - (unsigned long long)dma, ctx->ep[i].ep_info2); + &ep[i].ep_info2, + (unsigned long long)dma, ep[i].ep_info2); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08llx - deq\n", - &ctx->ep[i].deq, - (unsigned long long)dma, ctx->ep[i].deq); + &ep[i].deq, + (unsigned long long)dma, ep[i].deq); dma += 2*field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tx_info\n", - &ctx->ep[i].tx_info, - (unsigned long long)dma, ctx->ep[i].tx_info); + &ep[i].tx_info, + (unsigned long long)dma, ep[i].tx_info); dma += field_size; for (j = 0; j < 3; ++j) { xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ctx->ep[i].reserved[j], + &ep[i].reserved[j], (unsigned long long)dma, - ctx->ep[i].reserved[j], j); + ep[i].reserved[j], j); dma += field_size; } } + return dma; +} + +void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_addr_t dma, unsigned int last_ep) +{ + int i; + /* Fields are 32 bits wide, DMA addresses are in bytes */ + int field_size = 32 / 8; + + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n", + &ctx->drop_flags, (unsigned long long)dma, + ctx->drop_flags); + dma += field_size; + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n", + &ctx->add_flags, (unsigned long long)dma, + ctx->add_flags); + dma += field_size; + for (i = 0; i < 6; ++i) { + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", + &ctx->rsvd[i], (unsigned long long)dma, + ctx->rsvd[i], i); + dma += field_size; + } + dma = xhci_dbg_slot_ctx(xhci, &ctx->slot, dma); + dma = xhci_dbg_ep_ctx(xhci, ctx->ep, dma, last_ep); +} + +void xhci_dbg_device_ctx(struct xhci_hcd *xhci, struct xhci_device_ctx *ctx, dma_addr_t dma, unsigned int last_ep) +{ + dma = xhci_dbg_slot_ctx(xhci, &ctx->slot, dma); + dma = xhci_dbg_ep_ctx(xhci, ctx->ep, dma, last_ep); } -- cgit v1.1 From d115b04818e57bdbc7ccde4d0660b15e33013dc8 Mon Sep 17 00:00:00 2001 From: John Youn Date: Mon, 27 Jul 2009 12:05:15 -0700 Subject: USB: xhci: Support for 64-byte contexts Adds support for controllers that use 64-byte contexts. The following context data structures are affected by this: Device, Input, Input Control, Endpoint, and Slot. To accommodate the use of either 32 or 64-byte contexts, a Device or Input context can only be accessed through functions which look-up and return pointers to their contained contexts. Signed-off-by: John Youn Acked-by: Sarah Sharp Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-dbg.c | 125 ++++++++++++++++++++++++++++---------------- 1 file changed, 80 insertions(+), 45 deletions(-) (limited to 'drivers/usb/host/xhci-dbg.c') diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index d77f8de..705e343 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -393,103 +393,138 @@ void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci) upper_32_bits(val)); } -dma_addr_t xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_slot_ctx *slot, dma_addr_t dma) +/* Print the last 32 bytes for 64-byte contexts */ +static void dbg_rsvd64(struct xhci_hcd *xhci, u64 *ctx, dma_addr_t dma) +{ + int i; + for (i = 0; i < 4; ++i) { + xhci_dbg(xhci, "@%p (virt) @%08llx " + "(dma) %#08llx - rsvd64[%d]\n", + &ctx[4 + i], (unsigned long long)dma, + ctx[4 + i], i); + dma += 8; + } +} + +void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx) { /* Fields are 32 bits wide, DMA addresses are in bytes */ int field_size = 32 / 8; int i; + struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); + dma_addr_t dma = ctx->dma + ((unsigned long)slot_ctx - (unsigned long)ctx); + int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); + xhci_dbg(xhci, "Slot Context:\n"); xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info\n", - &slot->dev_info, - (unsigned long long)dma, slot->dev_info); + &slot_ctx->dev_info, + (unsigned long long)dma, slot_ctx->dev_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info2\n", - &slot->dev_info2, - (unsigned long long)dma, slot->dev_info2); + &slot_ctx->dev_info2, + (unsigned long long)dma, slot_ctx->dev_info2); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tt_info\n", - &slot->tt_info, - (unsigned long long)dma, slot->tt_info); + &slot_ctx->tt_info, + (unsigned long long)dma, slot_ctx->tt_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_state\n", - &slot->dev_state, - (unsigned long long)dma, slot->dev_state); + &slot_ctx->dev_state, + (unsigned long long)dma, slot_ctx->dev_state); dma += field_size; for (i = 0; i < 4; ++i) { xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &slot->reserved[i], (unsigned long long)dma, - slot->reserved[i], i); + &slot_ctx->reserved[i], (unsigned long long)dma, + slot_ctx->reserved[i], i); dma += field_size; } - return dma; + if (csz) + dbg_rsvd64(xhci, (u64 *)slot_ctx, dma); } -dma_addr_t xhci_dbg_ep_ctx(struct xhci_hcd *xhci, struct xhci_ep_ctx *ep, dma_addr_t dma, unsigned int last_ep) +void xhci_dbg_ep_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx, + unsigned int last_ep) { int i, j; int last_ep_ctx = 31; /* Fields are 32 bits wide, DMA addresses are in bytes */ int field_size = 32 / 8; + int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); if (last_ep < 31) last_ep_ctx = last_ep + 1; for (i = 0; i < last_ep_ctx; ++i) { + struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, ctx, i); + dma_addr_t dma = ctx->dma + + ((unsigned long)ep_ctx - (unsigned long)ctx); + xhci_dbg(xhci, "Endpoint %02d Context:\n", i); xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n", - &ep[i].ep_info, - (unsigned long long)dma, ep[i].ep_info); + &ep_ctx->ep_info, + (unsigned long long)dma, ep_ctx->ep_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info2\n", - &ep[i].ep_info2, - (unsigned long long)dma, ep[i].ep_info2); + &ep_ctx->ep_info2, + (unsigned long long)dma, ep_ctx->ep_info2); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08llx - deq\n", - &ep[i].deq, - (unsigned long long)dma, ep[i].deq); + &ep_ctx->deq, + (unsigned long long)dma, ep_ctx->deq); dma += 2*field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tx_info\n", - &ep[i].tx_info, - (unsigned long long)dma, ep[i].tx_info); + &ep_ctx->tx_info, + (unsigned long long)dma, ep_ctx->tx_info); dma += field_size; for (j = 0; j < 3; ++j) { xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ep[i].reserved[j], + &ep_ctx->reserved[j], (unsigned long long)dma, - ep[i].reserved[j], j); + ep_ctx->reserved[j], j); dma += field_size; } + + if (csz) + dbg_rsvd64(xhci, (u64 *)ep_ctx, dma); } - return dma; } -void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_addr_t dma, unsigned int last_ep) +void xhci_dbg_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx, + unsigned int last_ep) { int i; /* Fields are 32 bits wide, DMA addresses are in bytes */ int field_size = 32 / 8; - - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n", - &ctx->drop_flags, (unsigned long long)dma, - ctx->drop_flags); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n", - &ctx->add_flags, (unsigned long long)dma, - ctx->add_flags); - dma += field_size; - for (i = 0; i < 6; ++i) { - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ctx->rsvd[i], (unsigned long long)dma, - ctx->rsvd[i], i); + struct xhci_slot_ctx *slot_ctx; + dma_addr_t dma = ctx->dma; + int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); + + if (ctx->type == XHCI_CTX_TYPE_INPUT) { + struct xhci_input_control_ctx *ctrl_ctx = + xhci_get_input_control_ctx(xhci, ctx); + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n", + &ctrl_ctx->drop_flags, (unsigned long long)dma, + ctrl_ctx->drop_flags); dma += field_size; + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n", + &ctrl_ctx->add_flags, (unsigned long long)dma, + ctrl_ctx->add_flags); + dma += field_size; + for (i = 0; i < 6; ++i) { + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd2[%d]\n", + &ctrl_ctx->rsvd2[i], (unsigned long long)dma, + ctrl_ctx->rsvd2[i], i); + dma += field_size; + } + + if (csz) + dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma); } - dma = xhci_dbg_slot_ctx(xhci, &ctx->slot, dma); - dma = xhci_dbg_ep_ctx(xhci, ctx->ep, dma, last_ep); -} -void xhci_dbg_device_ctx(struct xhci_hcd *xhci, struct xhci_device_ctx *ctx, dma_addr_t dma, unsigned int last_ep) -{ - dma = xhci_dbg_slot_ctx(xhci, &ctx->slot, dma); - dma = xhci_dbg_ep_ctx(xhci, ctx->ep, dma, last_ep); + slot_ctx = xhci_get_slot_ctx(xhci, ctx); + xhci_dbg_slot_ctx(xhci, ctx); + xhci_dbg_ep_ctx(xhci, ctx, last_ep); } -- cgit v1.1