#include <linux/platform_device.h>
#include <linux/io.h>
-#ifdef CONFIG_ARM
-#include <mach/hardware.h>
-#include <mach/memory.h>
-#include <asm/mach-types.h>
-#endif
-
#include "musb_core.h"
-
-#ifdef CONFIG_ARCH_DAVINCI
-#include "davinci.h"
-#endif
-
#define TA_WAIT_BCON(m) max_t(int, (m)->a_wait_bcon, OTG_TIME_A_WAIT_BCON)
#define DRIVER_INFO DRIVER_DESC ", v" MUSB_VERSION
-#define MUSB_DRIVER_NAME "musb_hdrc"
+#define MUSB_DRIVER_NAME "musb-hdrc"
const char musb_driver_name[] = MUSB_DRIVER_NAME;
MODULE_DESCRIPTION(DRIVER_INFO);
static inline struct musb *dev_to_musb(struct device *dev)
{
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
- /* usbcore insists dev->driver_data is a "struct hcd *" */
- return hcd_to_musb(dev_get_drvdata(dev));
-#else
return dev_get_drvdata(dev);
-#endif
}
/*-------------------------------------------------------------------------*/
/*-------------------------------------------------------------------------*/
-#if !defined(CONFIG_USB_TUSB6010) && !defined(CONFIG_BLACKFIN)
+#if !defined(CONFIG_USB_MUSB_TUSB6010) && !defined(CONFIG_USB_MUSB_BLACKFIN)
/*
* Load an endpoint's FIFO
case OTG_STATE_A_SUSPEND:
case OTG_STATE_A_WAIT_BCON:
DBG(1, "HNP: %s timeout\n", otg_state_string(musb));
- musb_set_vbus(musb, 0);
+ musb_platform_set_vbus(musb, 0);
musb->xceiv->state = OTG_STATE_A_WAIT_VFALL;
break;
default:
musb->ep0_stage = MUSB_EP0_START;
musb->xceiv->state = OTG_STATE_A_IDLE;
MUSB_HST_MODE(musb);
- musb_set_vbus(musb, 1);
+ musb_platform_set_vbus(musb, 1);
handled = IRQ_HANDLED;
}
/* go through A_WAIT_VFALL then start a new session */
if (!ignore)
- musb_set_vbus(musb, 0);
+ musb_platform_set_vbus(musb, 0);
handled = IRQ_HANDLED;
}
spin_lock_irqsave(&musb->lock, flags);
musb_platform_disable(musb);
musb_generic_disable(musb);
- if (musb->clock)
- clk_put(musb->clock);
spin_unlock_irqrestore(&musb->lock, flags);
if (!is_otg_enabled(musb) && is_host_enabled(musb))
* We don't currently use dynamic fifo setup capability to do anything
* more than selecting one of a bunch of predefined configurations.
*/
-#if defined(CONFIG_USB_TUSB6010) || \
- defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) \
- || defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_USB_MUSB_TUSB6010) || defined(CONFIG_USB_MUSB_OMAP2PLUS) \
+ || defined(CONFIG_USB_MUSB_AM35X)
static ushort __initdata fifo_mode = 4;
+#elif defined(CONFIG_USB_MUSB_UX500)
+static ushort __initdata fifo_mode = 5;
#else
static ushort __initdata fifo_mode = 2;
#endif
struct musb_hw_ep *hw_ep = musb->endpoints + i;
hw_ep->fifo = MUSB_FIFO_OFFSET(i) + mbase;
-#ifdef CONFIG_USB_TUSB6010
+#ifdef CONFIG_USB_MUSB_TUSB6010
hw_ep->fifo_async = musb->async + 0x400 + MUSB_FIFO_OFFSET(i);
hw_ep->fifo_sync = musb->sync + 0x400 + MUSB_FIFO_OFFSET(i);
hw_ep->fifo_sync_va =
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) || \
- defined(CONFIG_ARCH_OMAP4)
+ defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) || \
+ defined(CONFIG_ARCH_U5500)
static irqreturn_t generic_interrupt(int irq, void *__hci)
{
INIT_LIST_HEAD(&musb->out_bulk);
hcd->uses_new_polling = 1;
+ hcd->has_tt = 1;
musb->vbuserr_retry = VBUSERR_RETRY_COUNT;
musb->a_wait_bcon = OTG_TIME_A_WAIT_BCON;
musb = kzalloc(sizeof *musb, GFP_KERNEL);
if (!musb)
return NULL;
- dev_set_drvdata(dev, musb);
#endif
-
+ dev_set_drvdata(dev, musb);
musb->mregs = mbase;
musb->ctrl_base = mbase;
musb->nIrq = -ENODEV;
}
musb->controller = dev;
+
return musb;
}
spin_lock_init(&musb->lock);
musb->board_mode = plat->mode;
musb->board_set_power = plat->set_power;
- musb->set_clock = plat->set_clock;
musb->min_power = plat->min_power;
-
- /* Clock usage is chip-specific ... functional clock (DaVinci,
- * OMAP2430), or PHY ref (some TUSB6010 boards). All this core
- * code does is make sure a clock handle is available; platform
- * code manages it during start/stop and suspend/resume.
- */
- if (plat->clock) {
- musb->clock = clk_get(dev, plat->clock);
- if (IS_ERR(musb->clock)) {
- status = PTR_ERR(musb->clock);
- musb->clock = NULL;
- goto fail1;
- }
- }
+ musb->ops = plat->platform_ops;
/* The musb_platform_init() call:
* - adjusts musb->mregs and musb->isr if needed,
* - may initialize an integrated tranceiver
* - initializes musb->xceiv, usually by otg_get_transceiver()
- * - activates clocks.
* - stops powering VBUS
- * - assigns musb->board_set_vbus if host mode is enabled
*
* There are various transciever configurations. Blackfin,
* DaVinci, TUSB60x0, and others integrate them. OMAP3 uses
* isp1504, non-OTG, etc) mostly hooking up through ULPI.
*/
musb->isr = generic_interrupt;
- status = musb_platform_init(musb, plat->board_data);
+ status = musb_platform_init(musb);
if (status < 0)
- goto fail2;
+ goto fail1;
if (!musb->isr) {
status = -ENODEV;
device_init_wakeup(dev, 0);
musb_platform_exit(musb);
-fail2:
- if (musb->clock)
- clk_put(musb->clock);
-
fail1:
dev_err(musb->controller,
"musb_init_controller failed with status %d\n", status);
static int __init musb_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- int irq = platform_get_irq(pdev, 0);
+ int irq = platform_get_irq_byname(pdev, "mc");
int status;
struct resource *iomem;
void __iomem *base;
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iomem || irq == 0)
+ if (!iomem || irq <= 0)
return -ENODEV;
base = ioremap(iomem->start, resource_size(iomem));
#ifdef CONFIG_PM
-static struct musb_context_registers musb_context;
-
-void musb_save_context(struct musb *musb)
+static void musb_save_context(struct musb *musb)
{
int i;
void __iomem *musb_base = musb->mregs;
void __iomem *epio;
if (is_host_enabled(musb)) {
- musb_context.frame = musb_readw(musb_base, MUSB_FRAME);
- musb_context.testmode = musb_readb(musb_base, MUSB_TESTMODE);
- musb_context.busctl = musb_read_ulpi_buscontrol(musb->mregs);
+ musb->context.frame = musb_readw(musb_base, MUSB_FRAME);
+ musb->context.testmode = musb_readb(musb_base, MUSB_TESTMODE);
+ musb->context.busctl = musb_read_ulpi_buscontrol(musb->mregs);
}
- musb_context.power = musb_readb(musb_base, MUSB_POWER);
- musb_context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE);
- musb_context.intrrxe = musb_readw(musb_base, MUSB_INTRRXE);
- musb_context.intrusbe = musb_readb(musb_base, MUSB_INTRUSBE);
- musb_context.index = musb_readb(musb_base, MUSB_INDEX);
- musb_context.devctl = musb_readb(musb_base, MUSB_DEVCTL);
+ musb->context.power = musb_readb(musb_base, MUSB_POWER);
+ musb->context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE);
+ musb->context.intrrxe = musb_readw(musb_base, MUSB_INTRRXE);
+ musb->context.intrusbe = musb_readb(musb_base, MUSB_INTRUSBE);
+ musb->context.index = musb_readb(musb_base, MUSB_INDEX);
+ musb->context.devctl = musb_readb(musb_base, MUSB_DEVCTL);
for (i = 0; i < musb->config->num_eps; ++i) {
epio = musb->endpoints[i].regs;
- musb_context.index_regs[i].txmaxp =
+ musb->context.index_regs[i].txmaxp =
musb_readw(epio, MUSB_TXMAXP);
- musb_context.index_regs[i].txcsr =
+ musb->context.index_regs[i].txcsr =
musb_readw(epio, MUSB_TXCSR);
- musb_context.index_regs[i].rxmaxp =
+ musb->context.index_regs[i].rxmaxp =
musb_readw(epio, MUSB_RXMAXP);
- musb_context.index_regs[i].rxcsr =
+ musb->context.index_regs[i].rxcsr =
musb_readw(epio, MUSB_RXCSR);
if (musb->dyn_fifo) {
- musb_context.index_regs[i].txfifoadd =
+ musb->context.index_regs[i].txfifoadd =
musb_read_txfifoadd(musb_base);
- musb_context.index_regs[i].rxfifoadd =
+ musb->context.index_regs[i].rxfifoadd =
musb_read_rxfifoadd(musb_base);
- musb_context.index_regs[i].txfifosz =
+ musb->context.index_regs[i].txfifosz =
musb_read_txfifosz(musb_base);
- musb_context.index_regs[i].rxfifosz =
+ musb->context.index_regs[i].rxfifosz =
musb_read_rxfifosz(musb_base);
}
if (is_host_enabled(musb)) {
- musb_context.index_regs[i].txtype =
+ musb->context.index_regs[i].txtype =
musb_readb(epio, MUSB_TXTYPE);
- musb_context.index_regs[i].txinterval =
+ musb->context.index_regs[i].txinterval =
musb_readb(epio, MUSB_TXINTERVAL);
- musb_context.index_regs[i].rxtype =
+ musb->context.index_regs[i].rxtype =
musb_readb(epio, MUSB_RXTYPE);
- musb_context.index_regs[i].rxinterval =
+ musb->context.index_regs[i].rxinterval =
musb_readb(epio, MUSB_RXINTERVAL);
- musb_context.index_regs[i].txfunaddr =
+ musb->context.index_regs[i].txfunaddr =
musb_read_txfunaddr(musb_base, i);
- musb_context.index_regs[i].txhubaddr =
+ musb->context.index_regs[i].txhubaddr =
musb_read_txhubaddr(musb_base, i);
- musb_context.index_regs[i].txhubport =
+ musb->context.index_regs[i].txhubport =
musb_read_txhubport(musb_base, i);
- musb_context.index_regs[i].rxfunaddr =
+ musb->context.index_regs[i].rxfunaddr =
musb_read_rxfunaddr(musb_base, i);
- musb_context.index_regs[i].rxhubaddr =
+ musb->context.index_regs[i].rxhubaddr =
musb_read_rxhubaddr(musb_base, i);
- musb_context.index_regs[i].rxhubport =
+ musb->context.index_regs[i].rxhubport =
musb_read_rxhubport(musb_base, i);
}
}
-
- musb_platform_save_context(musb, &musb_context);
}
-void musb_restore_context(struct musb *musb)
+static void musb_restore_context(struct musb *musb)
{
int i;
void __iomem *musb_base = musb->mregs;
void __iomem *ep_target_regs;
void __iomem *epio;
- musb_platform_restore_context(musb, &musb_context);
-
if (is_host_enabled(musb)) {
- musb_writew(musb_base, MUSB_FRAME, musb_context.frame);
- musb_writeb(musb_base, MUSB_TESTMODE, musb_context.testmode);
- musb_write_ulpi_buscontrol(musb->mregs, musb_context.busctl);
+ musb_writew(musb_base, MUSB_FRAME, musb->context.frame);
+ musb_writeb(musb_base, MUSB_TESTMODE, musb->context.testmode);
+ musb_write_ulpi_buscontrol(musb->mregs, musb->context.busctl);
}
- musb_writeb(musb_base, MUSB_POWER, musb_context.power);
- musb_writew(musb_base, MUSB_INTRTXE, musb_context.intrtxe);
- musb_writew(musb_base, MUSB_INTRRXE, musb_context.intrrxe);
- musb_writeb(musb_base, MUSB_INTRUSBE, musb_context.intrusbe);
- musb_writeb(musb_base, MUSB_DEVCTL, musb_context.devctl);
+ musb_writeb(musb_base, MUSB_POWER, musb->context.power);
+ musb_writew(musb_base, MUSB_INTRTXE, musb->context.intrtxe);
+ musb_writew(musb_base, MUSB_INTRRXE, musb->context.intrrxe);
+ musb_writeb(musb_base, MUSB_INTRUSBE, musb->context.intrusbe);
+ musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl);
for (i = 0; i < musb->config->num_eps; ++i) {
epio = musb->endpoints[i].regs;
musb_writew(epio, MUSB_TXMAXP,
- musb_context.index_regs[i].txmaxp);
+ musb->context.index_regs[i].txmaxp);
musb_writew(epio, MUSB_TXCSR,
- musb_context.index_regs[i].txcsr);
+ musb->context.index_regs[i].txcsr);
musb_writew(epio, MUSB_RXMAXP,
- musb_context.index_regs[i].rxmaxp);
+ musb->context.index_regs[i].rxmaxp);
musb_writew(epio, MUSB_RXCSR,
- musb_context.index_regs[i].rxcsr);
+ musb->context.index_regs[i].rxcsr);
if (musb->dyn_fifo) {
musb_write_txfifosz(musb_base,
- musb_context.index_regs[i].txfifosz);
+ musb->context.index_regs[i].txfifosz);
musb_write_rxfifosz(musb_base,
- musb_context.index_regs[i].rxfifosz);
+ musb->context.index_regs[i].rxfifosz);
musb_write_txfifoadd(musb_base,
- musb_context.index_regs[i].txfifoadd);
+ musb->context.index_regs[i].txfifoadd);
musb_write_rxfifoadd(musb_base,
- musb_context.index_regs[i].rxfifoadd);
+ musb->context.index_regs[i].rxfifoadd);
}
if (is_host_enabled(musb)) {
musb_writeb(epio, MUSB_TXTYPE,
- musb_context.index_regs[i].txtype);
+ musb->context.index_regs[i].txtype);
musb_writeb(epio, MUSB_TXINTERVAL,
- musb_context.index_regs[i].txinterval);
+ musb->context.index_regs[i].txinterval);
musb_writeb(epio, MUSB_RXTYPE,
- musb_context.index_regs[i].rxtype);
+ musb->context.index_regs[i].rxtype);
musb_writeb(epio, MUSB_RXINTERVAL,
- musb_context.index_regs[i].rxinterval);
+ musb->context.index_regs[i].rxinterval);
musb_write_txfunaddr(musb_base, i,
- musb_context.index_regs[i].txfunaddr);
+ musb->context.index_regs[i].txfunaddr);
musb_write_txhubaddr(musb_base, i,
- musb_context.index_regs[i].txhubaddr);
+ musb->context.index_regs[i].txhubaddr);
musb_write_txhubport(musb_base, i,
- musb_context.index_regs[i].txhubport);
+ musb->context.index_regs[i].txhubport);
ep_target_regs =
musb_read_target_reg_base(i, musb_base);
musb_write_rxfunaddr(ep_target_regs,
- musb_context.index_regs[i].rxfunaddr);
+ musb->context.index_regs[i].rxfunaddr);
musb_write_rxhubaddr(ep_target_regs,
- musb_context.index_regs[i].rxhubaddr);
+ musb->context.index_regs[i].rxhubaddr);
musb_write_rxhubport(ep_target_regs,
- musb_context.index_regs[i].rxhubport);
+ musb->context.index_regs[i].rxhubport);
}
}
}
musb_save_context(musb);
- if (musb->clock) {
- if (musb->set_clock)
- musb->set_clock(musb->clock, 0);
- else
- clk_disable(musb->clock);
- }
spin_unlock_irqrestore(&musb->lock, flags);
return 0;
}
struct platform_device *pdev = to_platform_device(dev);
struct musb *musb = dev_to_musb(&pdev->dev);
- if (musb->clock) {
- if (musb->set_clock)
- musb->set_clock(musb->clock, 1);
- else
- clk_enable(musb->clock);
- }
-
musb_restore_context(musb);
/* for static cmos like DaVinci, register values were preserved
projects / mv-sheeva.git / blobdiff