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;
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);
}
xhci_dbg_slot_ctx(xhci, ctx);
xhci_dbg_ep_ctx(xhci, ctx, 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;
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);
#if 0 /* original code */
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;
}
#else /* 2010/6/28, modified by Panasonic for little-endian access to
the data structures in host memory */
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n",
&ctrl_ctx->drop_flags, (unsigned long long)dma,
xhci_desc_readl(xhci, &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,
xhci_desc_readl(xhci, &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,
xhci_desc_readl(xhci, &ctrl_ctx->rsvd2[i]), i);
dma += field_size;
}
#endif
if (csz)
dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma);
}
slot_ctx = xhci_get_slot_ctx(xhci, ctx);
xhci_dbg_slot_ctx(xhci, ctx);
xhci_dbg_ep_ctx(xhci, ctx, last_ep);
}
static 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) {
unsigned int epaddr = xhci_get_endpoint_address(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->bytes);
xhci_dbg(xhci, "%s Endpoint %02d Context (ep_index %02d):\n",
usb_endpoint_out(epaddr) ? "OUT" : "IN",
epaddr & USB_ENDPOINT_NUMBER_MASK, i);
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n",
&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_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_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_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_ctx->reserved[j],
(unsigned long long)dma,
ep_ctx->reserved[j], j);
dma += field_size;
}
if (csz)
dbg_rsvd64(xhci, (u64 *)ep_ctx, dma);
}
}
struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci,
int type, gfp_t flags)
{
struct xhci_container_ctx *ctx = kzalloc(sizeof(*ctx), flags);
if (!ctx)
return NULL;
BUG_ON((type != XHCI_CTX_TYPE_DEVICE) && (type != XHCI_CTX_TYPE_INPUT));
ctx->type = type;
ctx->size = HCC_64BYTE_CONTEXT(xhci->hcc_params) ? 2048 : 1024;
if (type == XHCI_CTX_TYPE_INPUT)
ctx->size += CTX_SIZE(xhci->hcc_params);
ctx->bytes = dma_pool_alloc(xhci->device_pool, flags, &ctx->dma);
memset(ctx->bytes, 0, ctx->size);
return ctx;
}
static 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->bytes);
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_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_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_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_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_ctx->reserved[i], (unsigned long long)dma,
slot_ctx->reserved[i], i);
dma += field_size;
}
if (csz)
dbg_rsvd64(xhci, (u64 *)slot_ctx, dma);
}
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->bytes);
xhci_dbg(xhci, "Endpoint %02d Context:\n", i);
#if 0 /* original code */
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n",
&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_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_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_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_ctx->reserved[j],
(unsigned long long)dma,
ep_ctx->reserved[j], j);
dma += field_size;
}
#else /* 2010/6/28, modified by Panasonic for little-endian access to
the data structures in host memory */
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n",
&ep_ctx->ep_info,
(unsigned long long)dma, xhci_desc_readl(xhci, &ep_ctx->ep_info));
dma += field_size;
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info2\n",
&ep_ctx->ep_info2,
(unsigned long long)dma, xhci_desc_readl(xhci, &ep_ctx->ep_info2));
dma += field_size;
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08llx - deq\n",
&ep_ctx->deq,
(unsigned long long)dma, xhci_desc_read_64(xhci, &ep_ctx->deq));
dma += 2*field_size;
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tx_info\n",
&ep_ctx->tx_info,
(unsigned long long)dma, xhci_desc_readl(xhci, &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_ctx->reserved[j],
(unsigned long long)dma,
xhci_desc_readl(xhci, &ep_ctx->reserved[j]), j);
dma += field_size;
}
#endif
if (csz)
dbg_rsvd64(xhci, (u64 *)ep_ctx, dma);
}
}
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->bytes);
int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);
xhci_dbg(xhci, "Slot Context:\n");
#if 0 /* original code */
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info\n",
&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_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_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_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_ctx->reserved[i], (unsigned long long)dma,
slot_ctx->reserved[i], i);
dma += field_size;
}
#else /* 2010/6/28, modified by Panasonic for little-endian access to
the data structures in host memory */
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info\n",
&slot_ctx->dev_info,
(unsigned long long)dma, xhci_desc_readl(xhci, &slot_ctx->dev_info));
dma += field_size;
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info2\n",
&slot_ctx->dev_info2,
(unsigned long long)dma, xhci_desc_readl(xhci, &slot_ctx->dev_info2));
dma += field_size;
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tt_info\n",
&slot_ctx->tt_info,
(unsigned long long)dma, xhci_desc_readl(xhci, &slot_ctx->tt_info));
dma += field_size;
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_state\n",
&slot_ctx->dev_state,
(unsigned long long)dma, xhci_desc_readl(xhci, &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_ctx->reserved[i], (unsigned long long)dma,
xhci_desc_readl(xhci, &slot_ctx->reserved[i]), i);
dma += field_size;
}
#endif
if (csz)
dbg_rsvd64(xhci, (u64 *)slot_ctx, dma);
}