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-rw-r--r--drivers/usb/host/Kconfig8
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/ehci-hcd.c6
-rw-r--r--drivers/usb/host/ehci-orion.c90
4 files changed, 53 insertions, 52 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 7ac6f482e36f..d77e0286f68b 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -162,14 +162,6 @@ config USB_EHCI_HCD_OMAP
162 Enables support for the on-chip EHCI controller on 162 Enables support for the on-chip EHCI controller on
163 OMAP3 and later chips. 163 OMAP3 and later chips.
164 164
165config USB_EHCI_HCD_ORION
166 tristate "Support for Marvell Orion on-chip EHCI USB controller"
167 depends on USB_EHCI_HCD && PLAT_ORION
168 default y
169 ---help---
170 Enables support for the on-chip EHCI controller on
171 Morvell Orion chips.
172
173config USB_EHCI_HCD_VT8500 165config USB_EHCI_HCD_VT8500
174 tristate "Support for VT8500 on-chip EHCI USB controller" 166 tristate "Support for VT8500 on-chip EHCI USB controller"
175 depends on USB_EHCI_HCD && ARCH_VT8500 167 depends on USB_EHCI_HCD && ARCH_VT8500
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 4db3f01fec28..b0da9cf9d035 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -30,7 +30,6 @@ obj-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o
30 30
31obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o 31obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
32obj-$(CONFIG_USB_EHCI_HCD_VT8500)+= ehci-vt8500.o 32obj-$(CONFIG_USB_EHCI_HCD_VT8500)+= ehci-vt8500.o
33obj-$(CONFIG_USB_EHCI_HCD_ORION)+= ehci-orion.o
34obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o 33obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
35obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o 34obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o
36obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o 35obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 26154f025a21..487ebb892bc2 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1272,6 +1272,11 @@ MODULE_LICENSE ("GPL");
1272#define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver 1272#define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver
1273#endif 1273#endif
1274 1274
1275#ifdef CONFIG_PLAT_ORION
1276#include "ehci-orion.c"
1277#define PLATFORM_DRIVER ehci_orion_driver
1278#endif
1279
1275#ifdef CONFIG_USB_W90X900_EHCI 1280#ifdef CONFIG_USB_W90X900_EHCI
1276#include "ehci-w90x900.c" 1281#include "ehci-w90x900.c"
1277#define PLATFORM_DRIVER ehci_hcd_w90x900_driver 1282#define PLATFORM_DRIVER ehci_hcd_w90x900_driver
@@ -1338,7 +1343,6 @@ MODULE_LICENSE ("GPL");
1338 !IS_ENABLED(CONFIG_USB_EHCI_MXC) && \ 1343 !IS_ENABLED(CONFIG_USB_EHCI_MXC) && \
1339 !defined(PLATFORM_DRIVER) && \ 1344 !defined(PLATFORM_DRIVER) && \
1340 !IS_ENABLED(CONFIG_ARCH_VT8500) && \ 1345 !IS_ENABLED(CONFIG_ARCH_VT8500) && \
1341 !IS_ENABLED(CONFIG_PLAT_ORION) && \
1342 !defined(PS3_SYSTEM_BUS_DRIVER) && \ 1346 !defined(PS3_SYSTEM_BUS_DRIVER) && \
1343 !defined(OF_PLATFORM_DRIVER) && \ 1347 !defined(OF_PLATFORM_DRIVER) && \
1344 !defined(XILINX_OF_PLATFORM_DRIVER) 1348 !defined(XILINX_OF_PLATFORM_DRIVER)
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index cfc4803da3f3..914a3ecfb5d3 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -17,13 +17,6 @@
17#include <linux/of.h> 17#include <linux/of.h>
18#include <linux/of_device.h> 18#include <linux/of_device.h>
19#include <linux/of_irq.h> 19#include <linux/of_irq.h>
20#include <linux/usb.h>
21#include <linux/usb/hcd.h>
22#include <linux/io.h>
23#include <linux/dma-mapping.h>
24
25#include "ehci.h"
26
27 20
28#define rdl(off) __raw_readl(hcd->regs + (off)) 21#define rdl(off) __raw_readl(hcd->regs + (off))
29#define wrl(off, val) __raw_writel((val), hcd->regs + (off)) 22#define wrl(off, val) __raw_writel((val), hcd->regs + (off))
@@ -41,17 +34,6 @@
41#define USB_PHY_IVREF_CTRL 0x440 34#define USB_PHY_IVREF_CTRL 0x440
42#define USB_PHY_TST_GRP_CTRL 0x450 35#define USB_PHY_TST_GRP_CTRL 0x450
43 36
44#define DRIVER_DESC "EHCI orion driver"
45
46static const char hcd_name[] = "ehci-orion";
47
48static struct hc_driver __read_mostly ehci_orion_hc_driver;
49
50static const struct ehci_driver_overrides orion_overrides __initdata = {
51 .reset = ehci_setup,
52};
53
54
55/* 37/*
56 * Implement Orion USB controller specification guidelines 38 * Implement Orion USB controller specification guidelines
57 */ 39 */
@@ -122,6 +104,51 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
122 wrl(USB_MODE, 0x13); 104 wrl(USB_MODE, 0x13);
123} 105}
124 106
107static const struct hc_driver ehci_orion_hc_driver = {
108 .description = hcd_name,
109 .product_desc = "Marvell Orion EHCI",
110 .hcd_priv_size = sizeof(struct ehci_hcd),
111
112 /*
113 * generic hardware linkage
114 */
115 .irq = ehci_irq,
116 .flags = HCD_MEMORY | HCD_USB2,
117
118 /*
119 * basic lifecycle operations
120 */
121 .reset = ehci_setup,
122 .start = ehci_run,
123 .stop = ehci_stop,
124 .shutdown = ehci_shutdown,
125
126 /*
127 * managing i/o requests and associated device resources
128 */
129 .urb_enqueue = ehci_urb_enqueue,
130 .urb_dequeue = ehci_urb_dequeue,
131 .endpoint_disable = ehci_endpoint_disable,
132 .endpoint_reset = ehci_endpoint_reset,
133
134 /*
135 * scheduling support
136 */
137 .get_frame_number = ehci_get_frame,
138
139 /*
140 * root hub support
141 */
142 .hub_status_data = ehci_hub_status_data,
143 .hub_control = ehci_hub_control,
144 .bus_suspend = ehci_bus_suspend,
145 .bus_resume = ehci_bus_resume,
146 .relinquish_port = ehci_relinquish_port,
147 .port_handed_over = ehci_port_handed_over,
148
149 .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
150};
151
125static void 152static void
126ehci_orion_conf_mbus_windows(struct usb_hcd *hcd, 153ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
127 const struct mbus_dram_target_info *dram) 154 const struct mbus_dram_target_info *dram)
@@ -296,6 +323,8 @@ static int __exit ehci_orion_drv_remove(struct platform_device *pdev)
296 return 0; 323 return 0;
297} 324}
298 325
326MODULE_ALIAS("platform:orion-ehci");
327
299static const struct of_device_id ehci_orion_dt_ids[] = { 328static const struct of_device_id ehci_orion_dt_ids[] = {
300 { .compatible = "marvell,orion-ehci", }, 329 { .compatible = "marvell,orion-ehci", },
301 {}, 330 {},
@@ -307,31 +336,8 @@ static struct platform_driver ehci_orion_driver = {
307 .remove = __exit_p(ehci_orion_drv_remove), 336 .remove = __exit_p(ehci_orion_drv_remove),
308 .shutdown = usb_hcd_platform_shutdown, 337 .shutdown = usb_hcd_platform_shutdown,
309 .driver = { 338 .driver = {
310 .name = hcd_name, 339 .name = "orion-ehci",
311 .owner = THIS_MODULE, 340 .owner = THIS_MODULE,
312 .of_match_table = of_match_ptr(ehci_orion_dt_ids), 341 .of_match_table = of_match_ptr(ehci_orion_dt_ids),
313 }, 342 },
314}; 343};
315
316static int __init ehci_orion_init(void)
317{
318 if (usb_disabled())
319 return -ENODEV;
320
321 pr_info("%s: " DRIVER_DESC "\n", hcd_name);
322
323 ehci_init_driver(&ehci_orion_hc_driver, &orion_overrides);
324 return platform_driver_register(&ehci_orion_driver);
325}
326module_init(ehci_orion_init);
327
328static void __exit ehci_orion_cleanup(void)
329{
330 platform_driver_unregister(&ehci_orion_driver);
331}
332module_exit(ehci_orion_cleanup);
333
334MODULE_DESCRIPTION(DRIVER_DESC);
335MODULE_ALIAS("platform:ehci-orion");
336MODULE_AUTHOR("Tzachi Perelstein");
337MODULE_LICENSE("GPL");