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ralink: make xhci platform depend on mt7621

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this broke CONFIG_ALL builds for mt7620

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 41471
master
John Crispin 11 years ago
parent f63bb0adbd
commit 80e3282739
1 changed files with 140 additions and 94 deletions
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  1. 234
      target/linux/ramips/patches-3.10/0214-usb-add-mt7621-xhci-support.patch

234
target/linux/ramips/patches-3.10/0214-usb-add-mt7621-xhci-support.patch
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@ -40,9 +40,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
create mode 100644 drivers/usb/host/xhci-mtk.c
create mode 100644 drivers/usb/host/xhci-mtk.h
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1254,7 +1254,7 @@ static void hub_quiesce(struct usb_hub *
Index: linux-3.10.44/drivers/usb/core/hub.c
===================================================================
--- linux-3.10.44.orig/drivers/usb/core/hub.c 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/core/hub.c 2014-07-02 11:20:15.817675027 +0100
@@ -1254,7 +1254,7 @@
if (type != HUB_SUSPEND) {
/* Disconnect all the children */
for (i = 0; i < hdev->maxchild; ++i) {
@ -51,9 +53,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
usb_disconnect(&hub->ports[i]->child);
}
}
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -193,6 +193,7 @@ exit:
Index: linux-3.10.44/drivers/usb/core/port.c
===================================================================
--- linux-3.10.44.orig/drivers/usb/core/port.c 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/core/port.c 2014-07-02 11:20:15.817675027 +0100
@@ -193,6 +193,7 @@
void usb_hub_remove_port_device(struct usb_hub *hub,
int port1)
{
@ -62,24 +66,30 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ device_unregister(&hub->ports[port1 - 1]->dev);
}
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -28,7 +28,11 @@ config USB_XHCI_HCD
Index: linux-3.10.44/drivers/usb/host/Kconfig
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/Kconfig 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/host/Kconfig 2014-07-02 11:27:17.469659353 +0100
@@ -28,7 +28,13 @@
if USB_XHCI_HCD
config USB_XHCI_PLATFORM
- tristate
+ bool "xHCI platform"
+ depends on SOC_MT7621
+
+config USB_MT7621_XHCI_PLATFORM
+ bool "MTK MT7621 xHCI"
+ depends on USB_XHCI_PLATFORM
+ depends on SOC_MT7621
config USB_XHCI_HCD_DEBUGGING
bool "Debugging for the xHCI host controller"
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -13,15 +13,23 @@ fhci-$(CONFIG_FHCI_DEBUG) += fhci-dbg.o
Index: linux-3.10.44/drivers/usb/host/Makefile
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/Makefile 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/host/Makefile 2014-07-02 11:20:15.817675027 +0100
@@ -13,15 +13,23 @@
xhci-hcd-y := xhci.o xhci-mem.o
xhci-hcd-y += xhci-ring.o xhci-hub.o xhci-dbg.o
@ -104,8 +114,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o
obj-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
--- /dev/null
+++ b/drivers/usb/host/mtk-phy-7621.c
Index: linux-3.10.44/drivers/usb/host/mtk-phy-7621.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/mtk-phy-7621.c 2014-07-02 11:20:15.817675027 +0100
@@ -0,0 +1,445 @@
+#include "mtk-phy.h"
+
@ -552,8 +564,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+}
+
+#endif
--- /dev/null
+++ b/drivers/usb/host/mtk-phy-7621.h
Index: linux-3.10.44/drivers/usb/host/mtk-phy-7621.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/mtk-phy-7621.h 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,2871 @@
+#ifdef CONFIG_PROJECT_7621
+#ifndef __MTK_PHY_7621_H
@ -3426,8 +3440,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+
+#endif
+#endif
--- /dev/null
+++ b/drivers/usb/host/mtk-phy-ahb.c
Index: linux-3.10.44/drivers/usb/host/mtk-phy-ahb.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/mtk-phy-ahb.c 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,58 @@
+#include "mtk-phy.h"
+#ifdef CONFIG_U3D_HAL_SUPPORT
@ -3487,8 +3503,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+
+#endif
+
--- /dev/null
+++ b/drivers/usb/host/mtk-phy.c
Index: linux-3.10.44/drivers/usb/host/mtk-phy.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/mtk-phy.c 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,102 @@
+#include <linux/gfp.h>
+#include <linux/kernel.h>
@ -3592,8 +3610,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ return ((U3PhyReadReg32(addr) & mask) >> offset);
+}
+
--- /dev/null
+++ b/drivers/usb/host/mtk-phy.h
Index: linux-3.10.44/drivers/usb/host/mtk-phy.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/mtk-phy.h 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,179 @@
+#ifndef __MTK_PHY_NEW_H
+#define __MTK_PHY_NEW_H
@ -3774,8 +3794,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+/***********************************/
+#endif
+
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
Index: linux-3.10.44/drivers/usb/host/pci-quirks.h
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/pci-quirks.h 2014-07-02 11:20:14.589675072 +0100
+++ linux-3.10.44/drivers/usb/host/pci-quirks.h 2014-07-02 11:20:15.821675026 +0100
@@ -1,7 +1,7 @@
#ifndef __LINUX_USB_PCI_QUIRKS_H
#define __LINUX_USB_PCI_QUIRKS_H
@ -3785,8 +3807,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
#endif /* CONFIG_PCI */
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
Index: linux-3.10.44/drivers/usb/host/xhci-dbg.c
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/xhci-dbg.c 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/host/xhci-dbg.c 2014-07-02 11:20:15.821675026 +0100
@@ -21,6 +21,9 @@
*/
@ -3797,9 +3821,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
#define XHCI_INIT_VALUE 0x0
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -65,6 +65,9 @@ static struct xhci_segment *xhci_segment
Index: linux-3.10.44/drivers/usb/host/xhci-mem.c
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/xhci-mem.c 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/host/xhci-mem.c 2014-07-02 11:20:15.821675026 +0100
@@ -65,6 +65,9 @@
static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg)
{
@ -3809,7 +3835,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (seg->trbs) {
dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma);
seg->trbs = NULL;
@@ -1446,9 +1449,17 @@ int xhci_endpoint_init(struct xhci_hcd *
@@ -1446,9 +1449,17 @@
max_burst = (usb_endpoint_maxp(&ep->desc)
& 0x1800) >> 11;
}
@ -3827,8 +3853,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
break;
default:
BUG();
--- /dev/null
+++ b/drivers/usb/host/xhci-mtk-power.c
Index: linux-3.10.44/drivers/usb/host/xhci-mtk-power.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/xhci-mtk-power.c 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,115 @@
+#include "xhci-mtk.h"
+#include "xhci-mtk-power.h"
@ -3945,8 +3973,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ }
+}
+
--- /dev/null
+++ b/drivers/usb/host/xhci-mtk-power.h
Index: linux-3.10.44/drivers/usb/host/xhci-mtk-power.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/xhci-mtk-power.h 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,13 @@
+#ifndef _XHCI_MTK_POWER_H
+#define _XHCI_MTK_POWER_H
@ -3961,8 +3991,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+void enablePortClockPower(int port_index, int port_rev);
+
+#endif
--- /dev/null
+++ b/drivers/usb/host/xhci-mtk-scheduler.c
Index: linux-3.10.44/drivers/usb/host/xhci-mtk-scheduler.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/xhci-mtk-scheduler.c 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,608 @@
+#include "xhci-mtk-scheduler.h"
+#include <linux/kernel.h> /* printk() */
@ -4572,8 +4604,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ return SCH_FAIL;
+ }
+}
--- /dev/null
+++ b/drivers/usb/host/xhci-mtk-scheduler.h
Index: linux-3.10.44/drivers/usb/host/xhci-mtk-scheduler.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/xhci-mtk-scheduler.h 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,77 @@
+#ifndef _XHCI_MTK_SCHEDULER_H
+#define _XHCI_MTK_SCHEDULER_H
@ -4652,8 +4686,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+
+
+#endif
--- /dev/null
+++ b/drivers/usb/host/xhci-mtk.c
Index: linux-3.10.44/drivers/usb/host/xhci-mtk.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/xhci-mtk.c 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,265 @@
+#include "xhci-mtk.h"
+#include "xhci-mtk-power.h"
@ -4920,8 +4956,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+
+
+
--- /dev/null
+++ b/drivers/usb/host/xhci-mtk.h
Index: linux-3.10.44/drivers/usb/host/xhci-mtk.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.44/drivers/usb/host/xhci-mtk.h 2014-07-02 11:20:15.821675026 +0100
@@ -0,0 +1,120 @@
+#ifndef _XHCI_MTK_H
+#define _XHCI_MTK_H
@ -5043,9 +5081,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+
+
+#endif
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -25,6 +25,13 @@ static void xhci_plat_quirks(struct devi
Index: linux-3.10.44/drivers/usb/host/xhci-plat.c
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/xhci-plat.c 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/host/xhci-plat.c 2014-07-02 11:20:15.821675026 +0100
@@ -25,6 +25,13 @@
* dev struct in order to setup MSI
*/
xhci->quirks |= XHCI_PLAT;
@ -5059,7 +5099,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
}
/* called during probe() after chip reset completes */
@@ -96,20 +103,32 @@ static int xhci_plat_probe(struct platfo
@@ -96,20 +103,32 @@
driver = &xhci_plat_xhci_driver;
@ -5092,9 +5132,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
driver->description)) {
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -236,7 +236,6 @@ static void inc_enq(struct xhci_hcd *xhc
Index: linux-3.10.44/drivers/usb/host/xhci-ring.c
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/xhci-ring.c 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/host/xhci-ring.c 2014-07-02 11:20:15.821675026 +0100
@@ -236,7 +236,6 @@
*/
if (!chain && !more_trbs_coming)
break;
@ -5102,7 +5144,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
/* If we're not dealing with 0.95 hardware or
* isoc rings on AMD 0.96 host,
* carry over the chain bit of the previous TRB
@@ -273,16 +272,20 @@ static void inc_enq(struct xhci_hcd *xhc
@@ -273,16 +272,20 @@
static inline int room_on_ring(struct xhci_hcd *xhci, struct xhci_ring *ring,
unsigned int num_trbs)
{
@ -5123,7 +5165,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return 1;
}
@@ -2910,6 +2913,7 @@ static int prepare_ring(struct xhci_hcd
@@ -2910,6 +2913,7 @@
next = ring->enqueue;
while (last_trb(xhci, ring, ring->enq_seg, next)) {
@ -5131,7 +5173,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
/* If we're not dealing with 0.95 hardware or isoc rings
* on AMD 0.96 host, clear the chain bit.
*/
@@ -2919,7 +2923,9 @@ static int prepare_ring(struct xhci_hcd
@@ -2919,7 +2923,9 @@
next->link.control &= cpu_to_le32(~TRB_CHAIN);
else
next->link.control |= cpu_to_le32(TRB_CHAIN);
@ -5142,7 +5184,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
wmb();
next->link.control ^= cpu_to_le32(TRB_CYCLE);
@@ -3049,6 +3055,9 @@ static void giveback_first_trb(struct xh
@@ -3049,6 +3055,9 @@
start_trb->field[3] |= cpu_to_le32(start_cycle);
else
start_trb->field[3] &= cpu_to_le32(~TRB_CYCLE);
@ -5152,7 +5194,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id);
}
@@ -3108,6 +3117,29 @@ static u32 xhci_td_remainder(unsigned in
@@ -3108,6 +3117,29 @@
return (remainder >> 10) << 17;
}
@ -5182,7 +5224,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
/*
* For xHCI 1.0 host controllers, TD size is the number of max packet sized
* packets remaining in the TD (*not* including this TRB).
@@ -3245,6 +3277,7 @@ static int queue_bulk_sg_tx(struct xhci_
@@ -3245,6 +3277,7 @@
}
/* Set the TRB length, TD size, and interrupter fields. */
@ -5190,7 +5232,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (xhci->hci_version < 0x100) {
remainder = xhci_td_remainder(
urb->transfer_buffer_length -
@@ -3254,6 +3287,13 @@ static int queue_bulk_sg_tx(struct xhci_
@@ -3254,6 +3287,13 @@
trb_buff_len, total_packet_count, urb,
num_trbs - 1);
}
@ -5204,7 +5246,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
length_field = TRB_LEN(trb_buff_len) |
remainder |
TRB_INTR_TARGET(0);
@@ -3316,6 +3356,9 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
@@ -3316,6 +3356,9 @@
int running_total, trb_buff_len, ret;
unsigned int total_packet_count;
u64 addr;
@ -5214,7 +5256,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (urb->num_sgs)
return queue_bulk_sg_tx(xhci, mem_flags, urb, slot_id, ep_index);
@@ -3341,6 +3384,25 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
@@ -3341,6 +3384,25 @@
running_total += TRB_MAX_BUFF_SIZE;
}
/* FIXME: this doesn't deal with URB_ZERO_PACKET - need one more */
@ -5240,7 +5282,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
ret = prepare_transfer(xhci, xhci->devs[slot_id],
ep_index, urb->stream_id,
@@ -3400,6 +3462,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
@@ -3400,6 +3462,7 @@
field |= TRB_ISP;
/* Set the TRB length, TD size, and interrupter fields. */
@ -5248,7 +5290,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (xhci->hci_version < 0x100) {
remainder = xhci_td_remainder(
urb->transfer_buffer_length -
@@ -3409,6 +3472,10 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
@@ -3409,6 +3472,10 @@
trb_buff_len, total_packet_count, urb,
num_trbs - 1);
}
@ -5259,7 +5301,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
length_field = TRB_LEN(trb_buff_len) |
remainder |
TRB_INTR_TARGET(0);
@@ -3498,7 +3565,11 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
@@ -3498,7 +3565,11 @@
field |= 0x1;
/* xHCI 1.0 6.4.1.2.1: Transfer Type field */
@ -5271,7 +5313,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (urb->transfer_buffer_length > 0) {
if (setup->bRequestType & USB_DIR_IN)
field |= TRB_TX_TYPE(TRB_DATA_IN);
@@ -3522,7 +3593,12 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
@@ -3522,7 +3593,12 @@
field = TRB_TYPE(TRB_DATA);
length_field = TRB_LEN(urb->transfer_buffer_length) |
@ -5284,7 +5326,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
TRB_INTR_TARGET(0);
if (urb->transfer_buffer_length > 0) {
if (setup->bRequestType & USB_DIR_IN)
@@ -3533,7 +3609,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
@@ -3533,7 +3609,7 @@
length_field,
field | ep_ring->cycle_state);
}
@ -5293,7 +5335,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
/* Save the DMA address of the last TRB in the TD */
td->last_trb = ep_ring->enqueue;
@@ -3645,6 +3721,9 @@ static int xhci_queue_isoc_tx(struct xhc
@@ -3645,6 +3721,9 @@
u64 start_addr, addr;
int i, j;
bool more_trbs_coming;
@ -5303,7 +5345,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
ep_ring = xhci->devs[slot_id]->eps[ep_index].ring;
@@ -3658,6 +3737,21 @@ static int xhci_queue_isoc_tx(struct xhc
@@ -3658,6 +3737,21 @@
start_trb = &ep_ring->enqueue->generic;
start_cycle = ep_ring->cycle_state;
@ -5325,7 +5367,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
urb_priv = urb->hcpriv;
/* Queue the first TRB, even if it's zero-length */
for (i = 0; i < num_tds; i++) {
@@ -3729,9 +3823,13 @@ static int xhci_queue_isoc_tx(struct xhc
@@ -3729,9 +3823,13 @@
} else {
td->last_trb = ep_ring->enqueue;
field |= TRB_IOC;
@ -5339,7 +5381,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
/* Set BEI bit except for the last td */
if (i < num_tds - 1)
field |= TRB_BEI;
@@ -3746,6 +3844,7 @@ static int xhci_queue_isoc_tx(struct xhc
@@ -3746,6 +3844,7 @@
trb_buff_len = td_remain_len;
/* Set the TRB length, TD size, & interrupter fields. */
@ -5347,7 +5389,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (xhci->hci_version < 0x100) {
remainder = xhci_td_remainder(
td_len - running_total);
@@ -3755,6 +3854,10 @@ static int xhci_queue_isoc_tx(struct xhc
@@ -3755,6 +3854,10 @@
total_packet_count, urb,
(trbs_per_td - j - 1));
}
@ -5358,8 +5400,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
length_field = TRB_LEN(trb_buff_len) |
remainder |
TRB_INTR_TARGET(0);
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
Index: linux-3.10.44/drivers/usb/host/xhci.c
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/xhci.c 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/host/xhci.c 2014-07-02 11:20:15.825675026 +0100
@@ -30,6 +30,16 @@
#include "xhci.h"
@ -5377,7 +5421,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
#define DRIVER_AUTHOR "Sarah Sharp"
#define DRIVER_DESC "'eXtensible' Host Controller (xHC) Driver"
@@ -38,6 +48,18 @@ static int link_quirk;
@@ -38,6 +48,18 @@
module_param(link_quirk, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(link_quirk, "Don't clear the chain bit on a link TRB");
@ -5396,7 +5440,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
/* TODO: copied from ehci-hcd.c - can this be refactored? */
/*
* xhci_handshake - spin reading hc until handshake completes or fails
@@ -189,7 +211,7 @@ int xhci_reset(struct xhci_hcd *xhci)
@@ -189,7 +211,7 @@
return ret;
}
@ -5405,7 +5449,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
static int xhci_free_msi(struct xhci_hcd *xhci)
{
int i;
@@ -389,6 +411,7 @@ static int xhci_try_enable_msi(struct us
@@ -389,6 +411,7 @@
return ret;
}
hcd->irq = pdev->irq;
@ -5413,7 +5457,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return 0;
}
@@ -430,6 +453,11 @@ static void compliance_mode_recovery(uns
@@ -430,6 +453,11 @@
xhci_dbg(xhci, "Attempting compliance mode recovery\n");
hcd = xhci->shared_hcd;
@ -5425,7 +5469,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (hcd->state == HC_STATE_SUSPENDED)
usb_hcd_resume_root_hub(hcd);
@@ -478,6 +506,9 @@ bool xhci_compliance_mode_recovery_timer
@@ -478,6 +506,9 @@
{
const char *dmi_product_name, *dmi_sys_vendor;
@ -5435,7 +5479,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
dmi_product_name = dmi_get_system_info(DMI_PRODUCT_NAME);
dmi_sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR);
if (!dmi_product_name || !dmi_sys_vendor)
@@ -521,6 +552,10 @@ int xhci_init(struct usb_hcd *hcd)
@@ -521,6 +552,10 @@
} else {
xhci_dbg(xhci, "xHCI doesn't need link TRB QUIRK\n");
}
@ -5446,7 +5490,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
retval = xhci_mem_init(xhci, GFP_KERNEL);
xhci_dbg(xhci, "Finished xhci_init\n");
@@ -664,7 +699,11 @@ int xhci_run(struct usb_hcd *hcd)
@@ -664,7 +699,11 @@
xhci_dbg(xhci, "// Set the interrupt modulation register\n");
temp = xhci_readl(xhci, &xhci->ir_set->irq_control);
temp &= ~ER_IRQ_INTERVAL_MASK;
@ -5458,7 +5502,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
xhci_writel(xhci, temp, &xhci->ir_set->irq_control);
/* Set the HCD state before we enable the irqs */
@@ -685,6 +724,9 @@ int xhci_run(struct usb_hcd *hcd)
@@ -685,6 +724,9 @@
xhci_queue_vendor_command(xhci, 0, 0, 0,
TRB_TYPE(TRB_NEC_GET_FW));
@ -5468,7 +5512,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
xhci_dbg(xhci, "Finished xhci_run for USB2 roothub\n");
return 0;
}
@@ -1002,7 +1044,6 @@ int xhci_resume(struct xhci_hcd *xhci, b
@@ -1002,7 +1044,6 @@
/* If restore operation fails, re-initialize the HC during resume */
if ((temp & STS_SRE) || hibernated) {
@ -5476,7 +5520,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
!(xhci_all_ports_seen_u0(xhci))) {
del_timer_sync(&xhci->comp_mode_recovery_timer);
@@ -1586,6 +1627,13 @@ int xhci_drop_endpoint(struct usb_hcd *h
@@ -1586,6 +1627,13 @@
u32 drop_flag;
u32 new_add_flags, new_drop_flags, new_slot_info;
int ret;
@ -5490,7 +5534,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);
if (ret <= 0)
@@ -1637,6 +1685,40 @@ int xhci_drop_endpoint(struct usb_hcd *h
@@ -1637,6 +1685,40 @@
xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep);
@ -5531,7 +5575,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
xhci_dbg(xhci, "drop ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x, new slot info = %#x\n",
(unsigned int) ep->desc.bEndpointAddress,
udev->slot_id,
@@ -1672,6 +1754,18 @@ int xhci_add_endpoint(struct usb_hcd *hc
@@ -1672,6 +1754,18 @@
u32 new_add_flags, new_drop_flags, new_slot_info;
struct xhci_virt_device *virt_dev;
int ret = 0;
@ -5550,7 +5594,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);
if (ret <= 0) {
@@ -1734,6 +1828,56 @@ int xhci_add_endpoint(struct usb_hcd *hc
@@ -1734,6 +1828,56 @@
return -ENOMEM;
}
@ -5607,7 +5651,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
ctrl_ctx->add_flags |= cpu_to_le32(added_ctxs);
new_add_flags = le32_to_cpu(ctrl_ctx->add_flags);
@@ -2697,7 +2841,7 @@ int xhci_check_bandwidth(struct usb_hcd
@@ -2697,7 +2841,7 @@
if (ctrl_ctx->add_flags == cpu_to_le32(SLOT_FLAG) &&
ctrl_ctx->drop_flags == 0)
return 0;
@ -5616,7 +5660,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
xhci_dbg(xhci, "New Input Control Context:\n");
slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
xhci_dbg_ctx(xhci, virt_dev->in_ctx,
@@ -4233,10 +4377,14 @@ static u16 xhci_call_host_update_timeout
@@ -4233,10 +4377,14 @@
u16 *timeout)
{
if (state == USB3_LPM_U1) {
@ -5631,7 +5675,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return xhci_calculate_intel_u2_timeout(udev, desc);
}
@@ -4662,7 +4810,9 @@ int xhci_gen_setup(struct usb_hcd *hcd,
@@ -4662,7 +4810,9 @@
/* Accept arbitrarily long scatter-gather lists */
hcd->self.sg_tablesize = ~0;
/* XHCI controllers don't stop the ep queue on short packets :| */
@ -5641,7 +5685,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (usb_hcd_is_primary_hcd(hcd)) {
xhci = kzalloc(sizeof(struct xhci_hcd), GFP_KERNEL);
@@ -4731,6 +4881,10 @@ int xhci_gen_setup(struct usb_hcd *hcd,
@@ -4731,6 +4881,10 @@
goto error;
xhci_dbg(xhci, "Reset complete\n");
@ -5652,7 +5696,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
temp = xhci_readl(xhci, &xhci->cap_regs->hcc_params);
if (HCC_64BIT_ADDR(temp)) {
xhci_dbg(xhci, "Enabling 64-bit DMA addresses.\n");
@@ -4755,8 +4909,21 @@ MODULE_DESCRIPTION(DRIVER_DESC);
@@ -4755,8 +4909,21 @@
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_LICENSE("GPL");
@ -5674,7 +5718,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
int retval;
retval = xhci_register_pci();
@@ -4769,6 +4936,33 @@ static int __init xhci_hcd_init(void)
@@ -4769,6 +4936,33 @@
printk(KERN_DEBUG "Problem registering platform driver.");
goto unreg_pci;
}
@ -5708,7 +5752,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
/*
* Check the compiler generated sizes of structures that must be laid
* out in specific ways for hardware access.
@@ -4786,6 +4980,7 @@ static int __init xhci_hcd_init(void)
@@ -4786,6 +4980,7 @@
BUILD_BUG_ON(sizeof(struct xhci_intr_reg) != 8*32/8);
/* xhci_run_regs has eight fields and embeds 128 xhci_intr_regs */
BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8);
@ -5716,8 +5760,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return 0;
unreg_pci:
xhci_unregister_pci();
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
Index: linux-3.10.44/drivers/usb/host/xhci.h
===================================================================
--- linux-3.10.44.orig/drivers/usb/host/xhci.h 2014-06-16 21:43:06.000000000 +0100
+++ linux-3.10.44/drivers/usb/host/xhci.h 2014-07-02 11:20:15.825675026 +0100
@@ -29,9 +29,24 @@
#include <linux/usb/hcd.h>
@ -5744,7 +5790,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
/* xHCI PCI Configuration Registers */
#define XHCI_SBRN_OFFSET (0x60)
@@ -1536,8 +1551,12 @@ struct xhci_hcd {
@@ -1536,8 +1551,12 @@
/* Compliance Mode Recovery Data */
struct timer_list comp_mode_recovery_timer;
u32 port_status_u0;
@ -5757,7 +5803,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
};
/* convert between an HCD pointer and the corresponding EHCI_HCD */
@@ -1703,7 +1722,7 @@ void xhci_urb_free_priv(struct xhci_hcd
@@ -1703,7 +1722,7 @@
void xhci_free_command(struct xhci_hcd *xhci,
struct xhci_command *command);

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