diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 0e8b8ab1d168..69a1429d7bde 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -353,8 +353,7 @@ void musb_hnp_stop(struct musb *musb) * which cause occasional OPT A "Did not receive reset after connect" * errors. */ - musb->port1_status &= - ~(1 << USB_PORT_FEAT_C_CONNECTION); + musb->port1_status &= ~(USB_PORT_STAT_C_CONNECTION << 16); } #endif @@ -530,8 +529,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, musb_writeb(mbase, MUSB_DEVCTL, devctl); } else { musb->port1_status |= - (1 << USB_PORT_FEAT_OVER_CURRENT) - | (1 << USB_PORT_FEAT_C_OVER_CURRENT); + USB_PORT_STAT_OVERCURRENT + | (USB_PORT_STAT_C_OVERCURRENT << 16); } break; default: @@ -988,7 +987,8 @@ static void musb_shutdown(struct platform_device *pdev) * 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_OMAP2430) || defined(CONFIG_ARCH_OMAP3) \ + || defined(CONFIG_ARCH_OMAP4) static ushort __initdata fifo_mode = 4; #else static ushort __initdata fifo_mode = 2; @@ -998,24 +998,13 @@ static ushort __initdata fifo_mode = 2; module_param(fifo_mode, ushort, 0); MODULE_PARM_DESC(fifo_mode, "initial endpoint configuration"); - -enum fifo_style { FIFO_RXTX, FIFO_TX, FIFO_RX } __attribute__ ((packed)); -enum buf_mode { BUF_SINGLE, BUF_DOUBLE } __attribute__ ((packed)); - -struct fifo_cfg { - u8 hw_ep_num; - enum fifo_style style; - enum buf_mode mode; - u16 maxpacket; -}; - /* * tables defining fifo_mode values. define more if you like. * for host side, make sure both halves of ep1 are set up. */ /* mode 0 - fits in 2KB */ -static struct fifo_cfg __initdata mode_0_cfg[] = { +static struct musb_fifo_cfg __initdata mode_0_cfg[] = { { .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, }, { .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, }, { .hw_ep_num = 2, .style = FIFO_RXTX, .maxpacket = 512, }, @@ -1024,7 +1013,7 @@ static struct fifo_cfg __initdata mode_0_cfg[] = { }; /* mode 1 - fits in 4KB */ -static struct fifo_cfg __initdata mode_1_cfg[] = { +static struct musb_fifo_cfg __initdata mode_1_cfg[] = { { .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, .mode = BUF_DOUBLE, }, { .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, .mode = BUF_DOUBLE, }, { .hw_ep_num = 2, .style = FIFO_RXTX, .maxpacket = 512, .mode = BUF_DOUBLE, }, @@ -1033,7 +1022,7 @@ static struct fifo_cfg __initdata mode_1_cfg[] = { }; /* mode 2 - fits in 4KB */ -static struct fifo_cfg __initdata mode_2_cfg[] = { +static struct musb_fifo_cfg __initdata mode_2_cfg[] = { { .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, }, { .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, }, { .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, }, @@ -1043,7 +1032,7 @@ static struct fifo_cfg __initdata mode_2_cfg[] = { }; /* mode 3 - fits in 4KB */ -static struct fifo_cfg __initdata mode_3_cfg[] = { +static struct musb_fifo_cfg __initdata mode_3_cfg[] = { { .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, .mode = BUF_DOUBLE, }, { .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, .mode = BUF_DOUBLE, }, { .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, }, @@ -1053,7 +1042,7 @@ static struct fifo_cfg __initdata mode_3_cfg[] = { }; /* mode 4 - fits in 16KB */ -static struct fifo_cfg __initdata mode_4_cfg[] = { +static struct musb_fifo_cfg __initdata mode_4_cfg[] = { { .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, }, { .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, }, { .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, }, @@ -1084,7 +1073,7 @@ static struct fifo_cfg __initdata mode_4_cfg[] = { }; /* mode 5 - fits in 8KB */ -static struct fifo_cfg __initdata mode_5_cfg[] = { +static struct musb_fifo_cfg __initdata mode_5_cfg[] = { { .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, }, { .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, }, { .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, }, @@ -1122,7 +1111,7 @@ static struct fifo_cfg __initdata mode_5_cfg[] = { */ static int __init fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep, - const struct fifo_cfg *cfg, u16 offset) + const struct musb_fifo_cfg *cfg, u16 offset) { void __iomem *mbase = musb->mregs; int size = 0; @@ -1193,17 +1182,23 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep, return offset + (maxpacket << ((c_size & MUSB_FIFOSZ_DPB) ? 1 : 0)); } -static struct fifo_cfg __initdata ep0_cfg = { +static struct musb_fifo_cfg __initdata ep0_cfg = { .style = FIFO_RXTX, .maxpacket = 64, }; static int __init ep_config_from_table(struct musb *musb) { - const struct fifo_cfg *cfg; + const struct musb_fifo_cfg *cfg; unsigned i, n; int offset; struct musb_hw_ep *hw_ep = musb->endpoints; + if (musb->config->fifo_cfg) { + cfg = musb->config->fifo_cfg; + n = musb->config->fifo_cfg_size; + goto done; + } + switch (fifo_mode) { default: fifo_mode = 0; @@ -1238,6 +1233,7 @@ static int __init ep_config_from_table(struct musb *musb) musb_driver_name, fifo_mode); +done: offset = fifo_setup(musb, hw_ep, &ep0_cfg, 0); /* assert(offset > 0) */ @@ -1463,7 +1459,8 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) || \ + defined(CONFIG_ARCH_OMAP4) static irqreturn_t generic_interrupt(int irq, void *__hci) { @@ -1954,7 +1951,7 @@ bad_config: * isp1504, non-OTG, etc) mostly hooking up through ULPI. */ musb->isr = generic_interrupt; - status = musb_platform_init(musb); + status = musb_platform_init(musb, plat->board_data); if (status < 0) goto fail; @@ -2065,6 +2062,10 @@ bad_config: } + status = musb_init_debugfs(musb); + if (status < 0) + goto fail2; + #ifdef CONFIG_SYSFS status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group); #endif @@ -2150,6 +2151,7 @@ static int __exit musb_remove(struct platform_device *pdev) * - Peripheral mode: peripheral is deactivated (or never-activated) * - OTG mode: both roles are deactivated (or never-activated) */ + musb_exit_debugfs(musb); musb_shutdown(pdev); #ifdef CONFIG_USB_MUSB_HDRC_HCD if (musb->board_mode == MUSB_HOST) |