diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-18 20:37:14 +0300 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-18 20:37:14 +0300 |
commit | b2b062b8163391c42b3219d466ca1ac9742b9c7b (patch) | |
tree | f3f920c09b8de694b1bc1d4b878cfd2b0b98c913 /drivers/usb/musb/musb_core.h | |
parent | a9de18eb761f7c1c860964b2e5addc1a35c7e861 (diff) | |
parent | 99937d6455cea95405ac681c86a857d0fcd530bd (diff) | |
download | linux-b2b062b8163391c42b3219d466ca1ac9742b9c7b.tar.xz |
Merge branch 'core/percpu' into stackprotector
Conflicts:
arch/x86/include/asm/pda.h
arch/x86/include/asm/system.h
Also, moved include/asm-x86/stackprotector.h to arch/x86/include/asm.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
-rw-r--r-- | drivers/usb/musb/musb_core.h | 73 |
1 files changed, 69 insertions, 4 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 82227251931b..630946a2d9fc 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -191,7 +191,7 @@ enum musb_g_ep0_state { */ #if defined(CONFIG_ARCH_DAVINCI) || defined(CONFIG_ARCH_OMAP2430) \ - || defined(CONFIG_ARCH_OMAP3430) + || defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_BLACKFIN) /* REVISIT indexed access seemed to * misbehave (on DaVinci) for at least peripheral IN ... */ @@ -359,6 +359,7 @@ struct musb { struct otg_transceiver xceiv; int nIrq; + unsigned irq_wake:1; struct musb_hw_ep endpoints[MUSB_C_NUM_EPS]; #define control_ep endpoints @@ -447,6 +448,70 @@ static inline struct musb *gadget_to_musb(struct usb_gadget *g) } #endif +#ifdef CONFIG_BLACKFIN +static inline int musb_read_fifosize(struct musb *musb, + struct musb_hw_ep *hw_ep, u8 epnum) +{ + musb->nr_endpoints++; + musb->epmask |= (1 << epnum); + + if (epnum < 5) { + hw_ep->max_packet_sz_tx = 128; + hw_ep->max_packet_sz_rx = 128; + } else { + hw_ep->max_packet_sz_tx = 1024; + hw_ep->max_packet_sz_rx = 1024; + } + hw_ep->is_shared_fifo = false; + + return 0; +} + +static inline void musb_configure_ep0(struct musb *musb) +{ + musb->endpoints[0].max_packet_sz_tx = MUSB_EP0_FIFOSIZE; + musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE; + musb->endpoints[0].is_shared_fifo = true; +} + +#else + +static inline int musb_read_fifosize(struct musb *musb, + struct musb_hw_ep *hw_ep, u8 epnum) +{ + u8 reg = 0; + + /* read from core using indexed model */ + reg = musb_readb(hw_ep->regs, 0x10 + MUSB_FIFOSIZE); + /* 0's returned when no more endpoints */ + if (!reg) + return -ENODEV; + + musb->nr_endpoints++; + musb->epmask |= (1 << epnum); + + hw_ep->max_packet_sz_tx = 1 << (reg & 0x0f); + + /* shared TX/RX FIFO? */ + if ((reg & 0xf0) == 0xf0) { + hw_ep->max_packet_sz_rx = hw_ep->max_packet_sz_tx; + hw_ep->is_shared_fifo = true; + return 0; + } else { + hw_ep->max_packet_sz_rx = 1 << ((reg & 0xf0) >> 4); + hw_ep->is_shared_fifo = false; + } + + return 0; +} + +static inline void musb_configure_ep0(struct musb *musb) +{ + musb->endpoints[0].max_packet_sz_tx = MUSB_EP0_FIFOSIZE; + musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE; +} +#endif /* CONFIG_BLACKFIN */ + /***************************** Glue it together *****************************/ @@ -467,16 +532,16 @@ extern void musb_platform_disable(struct musb *musb); extern void musb_hnp_stop(struct musb *musb); -extern void musb_platform_set_mode(struct musb *musb, u8 musb_mode); +extern int musb_platform_set_mode(struct musb *musb, u8 musb_mode); -#if defined(CONFIG_USB_TUSB6010) || \ +#if defined(CONFIG_USB_TUSB6010) || defined(CONFIG_BLACKFIN) || \ defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) extern void musb_platform_try_idle(struct musb *musb, unsigned long timeout); #else #define musb_platform_try_idle(x, y) do {} while (0) #endif -#ifdef CONFIG_USB_TUSB6010 +#if defined(CONFIG_USB_TUSB6010) || defined(CONFIG_BLACKFIN) extern int musb_platform_get_vbus_status(struct musb *musb); #else #define musb_platform_get_vbus_status(x) 0 |