diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r-- | drivers/usb/musb/musb_core.c | 52 |
1 files changed, 18 insertions, 34 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 83720f61fdb..6c7faacfb53 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -148,7 +148,8 @@ static inline struct musb *dev_to_musb(struct device *dev) /*-------------------------------------------------------------------------*/ -#ifndef CONFIG_USB_TUSB6010 +#if !defined(CONFIG_USB_TUSB6010) && !defined(CONFIG_BLACKFIN) + /* * Load an endpoint's FIFO */ @@ -1124,25 +1125,25 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep, #endif switch (cfg->style) { case FIFO_TX: - musb_writeb(mbase, MUSB_TXFIFOSZ, c_size); - musb_writew(mbase, MUSB_TXFIFOADD, c_off); + musb_write_txfifosz(mbase, c_size); + musb_write_txfifoadd(mbase, c_off); hw_ep->tx_double_buffered = !!(c_size & MUSB_FIFOSZ_DPB); hw_ep->max_packet_sz_tx = maxpacket; break; case FIFO_RX: - musb_writeb(mbase, MUSB_RXFIFOSZ, c_size); - musb_writew(mbase, MUSB_RXFIFOADD, c_off); + musb_write_rxfifosz(mbase, c_size); + musb_write_rxfifoadd(mbase, c_off); hw_ep->rx_double_buffered = !!(c_size & MUSB_FIFOSZ_DPB); hw_ep->max_packet_sz_rx = maxpacket; break; case FIFO_RXTX: - musb_writeb(mbase, MUSB_TXFIFOSZ, c_size); - musb_writew(mbase, MUSB_TXFIFOADD, c_off); + musb_write_txfifosz(mbase, c_size); + musb_write_txfifoadd(mbase, c_off); hw_ep->rx_double_buffered = !!(c_size & MUSB_FIFOSZ_DPB); hw_ep->max_packet_sz_rx = maxpacket; - musb_writeb(mbase, MUSB_RXFIFOSZ, c_size); - musb_writew(mbase, MUSB_RXFIFOADD, c_off); + musb_write_rxfifosz(mbase, c_size); + musb_write_rxfifoadd(mbase, c_off); hw_ep->tx_double_buffered = hw_ep->rx_double_buffered; hw_ep->max_packet_sz_tx = maxpacket; @@ -1246,9 +1247,10 @@ static int __init ep_config_from_table(struct musb *musb) */ static int __init ep_config_from_hw(struct musb *musb) { - u8 epnum = 0, reg; + u8 epnum = 0; struct musb_hw_ep *hw_ep; void *mbase = musb->mregs; + int ret = 0; DBG(2, "<== static silicon ep config\n"); @@ -1258,26 +1260,9 @@ static int __init ep_config_from_hw(struct musb *musb) musb_ep_select(mbase, epnum); hw_ep = musb->endpoints + epnum; - /* read from core using indexed model */ - reg = musb_readb(hw_ep->regs, 0x10 + MUSB_FIFOSIZE); - if (!reg) { - /* 0's returned when no more endpoints */ + ret = musb_read_fifosize(musb, hw_ep, epnum); + if (ret < 0) break; - } - 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; - continue; - } else { - hw_ep->max_packet_sz_rx = 1 << ((reg & 0xf0) >> 4); - hw_ep->is_shared_fifo = false; - } /* FIXME set up hw_ep->{rx,tx}_double_buffered */ @@ -1326,7 +1311,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) /* log core options (read using indexed model) */ musb_ep_select(mbase, 0); - reg = musb_readb(mbase, 0x10 + MUSB_CONFIGDATA); + reg = musb_read_configdata(mbase); strcpy(aInfo, (reg & MUSB_CONFIGDATA_UTMIDW) ? "UTMI-16" : "UTMI-8"); if (reg & MUSB_CONFIGDATA_DYNFIFO) @@ -1391,7 +1376,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) } /* log release info */ - hwvers = musb_readw(mbase, MUSB_HWVERS); + hwvers = musb_read_hwvers(mbase); rev_major = (hwvers >> 10) & 0x1f; rev_minor = hwvers & 0x3ff; snprintf(aRevision, 32, "%d.%d%s", rev_major, @@ -1400,8 +1385,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) musb_driver_name, type, aRevision, aDate); /* configure ep0 */ - musb->endpoints[0].max_packet_sz_tx = MUSB_EP0_FIFOSIZE; - musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE; + musb_configure_ep0(musb); /* discover endpoint configuration */ musb->nr_endpoints = 1; @@ -1445,7 +1429,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) hw_ep->regs = MUSB_EP_OFFSET(i, 0) + mbase; #ifdef CONFIG_USB_MUSB_HDRC_HCD - hw_ep->target_regs = MUSB_BUSCTL_OFFSET(i, 0) + mbase; + hw_ep->target_regs = musb_read_target_reg_base(i, mbase); hw_ep->rx_reinit = 1; hw_ep->tx_reinit = 1; #endif |