diff options
120 files changed, 726 insertions, 2892 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 50fb3ae5f313..931e6e40c08b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2780,14 +2780,7 @@ S: Maintained UltraSPARC (sparc64): P: David S. Miller M: davem@davemloft.net -P: Eddie C. Dost -M: ecd@brainaid.de -P: Jakub Jelinek -M: jj@sunsite.ms.mff.cuni.cz -P: Anton Blanchard -M: anton@samba.org L: sparclinux@vger.kernel.org -L: ultralinux@vger.kernel.org T: git kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git S: Maintained diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c index be769ef326a2..424e9257c9a0 100644 --- a/arch/ia64/hp/sim/simeth.c +++ b/arch/ia64/hp/sim/simeth.c @@ -87,7 +87,7 @@ static int simeth_debug; /* set to 1 to get debug information */ */ static struct notifier_block simeth_dev_notifier = { simeth_device_event, - 0 + NULL }; diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index 8f0a16a79a67..bb87682bbb1b 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -103,7 +103,7 @@ simscsi_interrupt (unsigned long val) while ((sc = queue[rd].sc) != 0) { atomic_dec(&num_reqs); - queue[rd].sc = 0; + queue[rd].sc = NULL; if (DBG) printk("simscsi_interrupt: done with %ld\n", sc->serial_number); (*sc->scsi_done)(sc); diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 5095778be53c..caab986af70c 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -92,7 +92,7 @@ static struct serial_uart_config uart_config[] = { { "ST16650V2", 32, UART_CLEAR_FIFO | UART_USE_FIFO | UART_STARTECH }, { "TI16750", 64, UART_CLEAR_FIFO | UART_USE_FIFO}, - { 0, 0} + { NULL, 0} }; struct tty_driver *hp_simserial_driver; @@ -555,7 +555,7 @@ static void shutdown(struct async_struct * info) if (info->xmit.buf) { free_page((unsigned long) info->xmit.buf); - info->xmit.buf = 0; + info->xmit.buf = NULL; } if (info->tty) set_bit(TTY_IO_ERROR, &info->tty->flags); @@ -628,7 +628,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) if (tty->driver->flush_buffer) tty->driver->flush_buffer(tty); if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty); info->event = 0; - info->tty = 0; + info->tty = NULL; if (info->blocked_open) { if (info->close_delay) schedule_timeout_interruptible(info->close_delay); @@ -668,7 +668,7 @@ static void rs_hangup(struct tty_struct *tty) info->event = 0; state->count = 0; info->flags &= ~ASYNC_NORMAL_ACTIVE; - info->tty = 0; + info->tty = NULL; wake_up_interruptible(&info->open_wait); } @@ -769,7 +769,7 @@ startup(struct async_struct *info) /* * Insert serial port into IRQ chain. */ - info->prev_port = 0; + info->prev_port = NULL; info->next_port = IRQ_ports[state->irq]; if (info->next_port) info->next_port->prev_port = info; diff --git a/arch/ia64/sn/pci/pcibr/pcibr_ate.c b/arch/ia64/sn/pci/pcibr/pcibr_ate.c index 5eb1e1e078b4..935029fc400d 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_ate.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_ate.c @@ -126,7 +126,7 @@ int pcibr_ate_alloc(struct pcibus_info *pcibus_info, int count) * Setup an Address Translation Entry as specified. Use either the Bridge * internal maps or the external map RAM, as appropriate. */ -static inline u64 *pcibr_ate_addr(struct pcibus_info *pcibus_info, +static inline u64 __iomem *pcibr_ate_addr(struct pcibus_info *pcibus_info, int ate_index) { if (ate_index < pcibus_info->pbi_int_ate_size) { diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index 0e81f68aaf8e..46e16dcf5971 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -53,7 +53,7 @@ */ static void inline -tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr) +tioce_mmr_war_pre(struct tioce_kernel *kern, void __iomem *mmr_addr) { u64 mmr_base; u64 mmr_offset; @@ -62,7 +62,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr) return; mmr_base = kern->ce_common->ce_pcibus.bs_base; - mmr_offset = (u64)mmr_addr - mmr_base; + mmr_offset = (unsigned long)mmr_addr - mmr_base; if (mmr_offset < 0x45000) { u64 mmr_war_offset; @@ -79,7 +79,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr) } static void inline -tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr) +tioce_mmr_war_post(struct tioce_kernel *kern, void __iomem *mmr_addr) { u64 mmr_base; u64 mmr_offset; @@ -88,7 +88,7 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr) return; mmr_base = kern->ce_common->ce_pcibus.bs_base; - mmr_offset = (u64)mmr_addr - mmr_base; + mmr_offset = (unsigned long)mmr_addr - mmr_base; if (mmr_offset < 0x45000) { if (mmr_offset == 0x100) @@ -223,7 +223,7 @@ tioce_dma_d64(unsigned long ct_addr, int dma_flags) * @pci_dev. */ static inline void -pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base, +pcidev_to_tioce(struct pci_dev *pdev, struct tioce __iomem **base, struct tioce_kernel **kernel, int *port) { struct pcidev_info *pcidev_info; @@ -235,7 +235,7 @@ pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base, ce_kernel = (struct tioce_kernel *)ce_common->ce_kernel_private; if (base) - *base = (struct tioce *)ce_common->ce_pcibus.bs_base; + *base = (struct tioce __iomem *)ce_common->ce_pcibus.bs_base; if (kernel) *kernel = ce_kernel; @@ -275,13 +275,13 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, u64 pagesize; int msi_capable, msi_wanted; u64 *ate_shadow; - u64 *ate_reg; + u64 __iomem *ate_reg; u64 addr; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; u64 bus_base; struct tioce_dmamap *map; - ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; + ce_mmr = (struct tioce __iomem *)ce_kern->ce_common->ce_pcibus.bs_base; switch (type) { case TIOCE_ATE_M32: @@ -386,7 +386,7 @@ tioce_dma_d32(struct pci_dev *pdev, u64 ct_addr, int dma_flags) { int dma_ok; int port; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; struct tioce_kernel *ce_kern; u64 ct_upper; u64 ct_lower; @@ -461,7 +461,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) int i; int port; struct tioce_kernel *ce_kern; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; unsigned long flags; bus_addr = tioce_dma_barrier(bus_addr, 0); @@ -700,9 +700,9 @@ static void tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit) { int ate_index, last_ate, ps; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; - ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; + ce_mmr = (struct tioce __iomem *)ce_kern->ce_common->ce_pcibus.bs_base; ps = ce_kern->ce_ate3240_pagesize; ate_index = ATE_PAGE(base, ps); last_ate = ate_index + ATE_NPAGES(base, limit-base+1, ps) - 1; @@ -736,7 +736,7 @@ tioce_kern_init(struct tioce_common *tioce_common) int dev; u32 tmp; unsigned int seg, bus; - struct tioce *tioce_mmr; + struct tioce __iomem *tioce_mmr; struct tioce_kernel *tioce_kern; tioce_kern = kzalloc(sizeof(struct tioce_kernel), GFP_KERNEL); @@ -767,7 +767,7 @@ tioce_kern_init(struct tioce_common *tioce_common) * the ate's. */ - tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base; + tioce_mmr = (struct tioce __iomem *)tioce_common->ce_pcibus.bs_base; tioce_mmr_clri(tioce_kern, &tioce_mmr->ce_ure_page_map, CE_URE_PAGESIZE_MASK); tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_ure_page_map, @@ -858,7 +858,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info) struct pcidev_info *pcidev_info; struct tioce_common *ce_common; struct tioce_kernel *ce_kern; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; u64 force_int_val; if (!sn_irq_info->irq_bridge) @@ -872,7 +872,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info) return; ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; - ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base; + ce_mmr = (struct tioce __iomem *)ce_common->ce_pcibus.bs_base; ce_kern = (struct tioce_kernel *)ce_common->ce_kernel_private; /* @@ -953,7 +953,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) struct pcidev_info *pcidev_info; struct tioce_common *ce_common; struct tioce_kernel *ce_kern; - struct tioce *ce_mmr; + struct tioce __iomem *ce_mmr; int bit; u64 vector; @@ -962,7 +962,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) return; ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; - ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base; + ce_mmr = (struct tioce __iomem *)ce_common->ce_pcibus.bs_base; ce_kern = (struct tioce_kernel *)ce_common->ce_kernel_private; bit = sn_irq_info->irq_int_bit; @@ -994,7 +994,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont cnodeid_t my_cnode, mem_cnode; struct tioce_common *tioce_common; struct tioce_kernel *tioce_kern; - struct tioce *tioce_mmr; + struct tioce __iomem *tioce_mmr; /* * Allocate kernel bus soft and copy from prom. @@ -1018,7 +1018,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont * interrupt handler. */ - tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base; + tioce_mmr = (struct tioce __iomem *)tioce_common->ce_pcibus.bs_base; tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_adm_int_status_alias, ~0ULL); tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_adm_error_summary_alias, ~0ULL); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 731b942a824b..14af6cce2fa2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1010,11 +1010,6 @@ endchoice config ARC32 bool -config AU1X00_USB_DEVICE - bool - depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 - default n - config BOOT_ELF32 bool diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile index bf682f50b859..4c35525edb4f 100644 --- a/arch/mips/au1000/common/Makefile +++ b/arch/mips/au1000/common/Makefile @@ -10,6 +10,5 @@ obj-y += prom.o irq.o puts.o time.o reset.o \ au1xxx_irqmap.o clocks.o platform.o power.o setup.o \ sleeper.o cputable.o dma.o dbdma.o gpio.o -obj-$(CONFIG_AU1X00_USB_DEVICE) += usbdev.o obj-$(CONFIG_KGDB) += dbg_io.o obj-$(CONFIG_PCI) += pci.o diff --git a/arch/mips/au1000/common/usbdev.c b/arch/mips/au1000/common/usbdev.c deleted file mode 100644 index 70dc82e536cd..000000000000 --- a/arch/mips/au1000/common/usbdev.c +++ /dev/null @@ -1,1552 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Au1000 USB Device-Side (device layer) - * - * Copyright 2001-2002 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * stevel@mvista.com or source@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/kernel.h> -#include <linux/ioport.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/errno.h> -#include <linux/poll.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/fcntl.h> -#include <linux/module.h> -#include <linux/spinlock.h> -#include <linux/list.h> -#include <linux/smp_lock.h> -#define DEBUG -#include <linux/usb.h> - -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/irq.h> -#include <asm/mipsregs.h> -#include <asm/au1000.h> -#include <asm/au1000_dma.h> -#include <asm/au1000_usbdev.h> - -#ifdef DEBUG -#undef VDEBUG -#ifdef VDEBUG -#define vdbg(fmt, arg...) printk(KERN_DEBUG __FILE__ ": " fmt "\n" , ## arg) -#else -#define vdbg(fmt, arg...) do {} while (0) -#endif -#else -#define vdbg(fmt, arg...) do {} while (0) -#endif - -#define ALLOC_FLAGS (in_interrupt () ? GFP_ATOMIC : GFP_KERNEL) - -#define EP_FIFO_DEPTH 8 - -typedef enum { - SETUP_STAGE = 0, - DATA_STAGE, - STATUS_STAGE -} ep0_stage_t; - -typedef struct { - int read_fifo; - int write_fifo; - int ctrl_stat; - int read_fifo_status; - int write_fifo_status; -} endpoint_reg_t; - -typedef struct { - usbdev_pkt_t *head; - usbdev_pkt_t *tail; - int count; -} pkt_list_t; - -typedef struct { - int active; - struct usb_endpoint_descriptor *desc; - endpoint_reg_t *reg; - /* Only one of these are used, unless this is the control ep */ - pkt_list_t inlist; - pkt_list_t outlist; - unsigned int indma, outdma; /* DMA channel numbers for IN, OUT */ - /* following are extracted from endpoint descriptor for easy access */ - int max_pkt_size; - int type; - int direction; - /* WE assign endpoint addresses! */ - int address; - spinlock_t lock; -} endpoint_t; - - -static struct usb_dev { - endpoint_t ep[6]; - ep0_stage_t ep0_stage; - - struct usb_device_descriptor * dev_desc; - struct usb_interface_descriptor* if_desc; - struct usb_config_descriptor * conf_desc; - u8 * full_conf_desc; - struct usb_string_descriptor * str_desc[6]; - - /* callback to function layer */ - void (*func_cb)(usbdev_cb_type_t type, unsigned long arg, - void *cb_data); - void* cb_data; - - usbdev_state_t state; // device state - int suspended; // suspended flag - int address; // device address - int interface; - int num_ep; - u8 alternate_setting; - u8 configuration; // configuration value - int remote_wakeup_en; -} usbdev; - - -static endpoint_reg_t ep_reg[] = { - // FIFO's 0 and 1 are EP0 default control - {USBD_EP0RD, USBD_EP0WR, USBD_EP0CS, USBD_EP0RDSTAT, USBD_EP0WRSTAT }, - {0}, - // FIFO 2 is EP2, IN - { -1, USBD_EP2WR, USBD_EP2CS, -1, USBD_EP2WRSTAT }, - // FIFO 3 is EP3, IN - { -1, USBD_EP3WR, USBD_EP3CS, -1, USBD_EP3WRSTAT }, - // FIFO 4 is EP4, OUT - {USBD_EP4RD, -1, USBD_EP4CS, USBD_EP4RDSTAT, -1 }, - // FIFO 5 is EP5, OUT - {USBD_EP5RD, -1, USBD_EP5CS, USBD_EP5RDSTAT, -1 } -}; - -static struct { - unsigned int id; - const char *str; -} ep_dma_id[] = { - { DMA_ID_USBDEV_EP0_TX, "USBDev EP0 IN" }, - { DMA_ID_USBDEV_EP0_RX, "USBDev EP0 OUT" }, - { DMA_ID_USBDEV_EP2_TX, "USBDev EP2 IN" }, - { DMA_ID_USBDEV_EP3_TX, "USBDev EP3 IN" }, - { DMA_ID_USBDEV_EP4_RX, "USBDev EP4 OUT" }, - { DMA_ID_USBDEV_EP5_RX, "USBDev EP5 OUT" } -}; - -#define DIR_OUT 0 -#define DIR_IN (1<<3) - -#define CONTROL_EP USB_ENDPOINT_XFER_CONTROL -#define BULK_EP USB_ENDPOINT_XFER_BULK - -static inline endpoint_t * -epaddr_to_ep(struct usb_dev* dev, int ep_addr) -{ - if (ep_addr >= 0 && ep_addr < 2) - return &dev->ep[0]; - if (ep_addr < 6) - return &dev->ep[ep_addr]; - return NULL; -} - -static const char* std_req_name[] = { - "GET_STATUS", - "CLEAR_FEATURE", - "RESERVED", - "SET_FEATURE", - "RESERVED", - "SET_ADDRESS", - "GET_DESCRIPTOR", - "SET_DESCRIPTOR", - "GET_CONFIGURATION", - "SET_CONFIGURATION", - "GET_INTERFACE", - "SET_INTERFACE", - "SYNCH_FRAME" -}; - -static inline const char* -get_std_req_name(int req) -{ - return (req >= 0 && req <= 12) ? std_req_name[req] : "UNKNOWN"; -} - -#if 0 -static void -dump_setup(struct usb_ctrlrequest* s) -{ - dbg("%s: requesttype=%d", __FUNCTION__, s->requesttype); - dbg("%s: request=%d %s", __FUNCTION__, s->request, - get_std_req_name(s->request)); - dbg("%s: value=0x%04x", __FUNCTION__, s->wValue); - dbg("%s: index=%d", __FUNCTION__, s->index); - dbg("%s: length=%d", __FUNCTION__, s->length); -} -#endif - -static inline usbdev_pkt_t * -alloc_packet(endpoint_t * ep, int data_size, void* data) -{ - usbdev_pkt_t* pkt = kmalloc(sizeof(usbdev_pkt_t) + data_size, - ALLOC_FLAGS); - if (!pkt) - return NULL; - pkt->ep_addr = ep->address; - pkt->size = data_size; - pkt->status = 0; - pkt->next = NULL; - if (data) - memcpy(pkt->payload, data, data_size); - - return pkt; -} - - -/* - * Link a packet to the tail of the enpoint's packet list. - * EP spinlock must be held when calling. - */ -static void -link_tail(endpoint_t * ep, pkt_list_t * list, usbdev_pkt_t * pkt) -{ - if (!list->tail) { - list->head = list->tail = pkt; - list->count = 1; - } else { - list->tail->next = pkt; - list->tail = pkt; - list->count++; - } -} - -/* - * Unlink and return a packet from the head of the given packet - * list. It is the responsibility of the caller to free the packet. - * EP spinlock must be held when calling. - */ -static usbdev_pkt_t * -unlink_head(pkt_list_t * list) -{ - usbdev_pkt_t *pkt; - - pkt = list->head; - if (!pkt || !list->count) { - return NULL; - } - - list->head = pkt->next; - if (!list->head) { - list->head = list->tail = NULL; - list->count = 0; - } else - list->count--; - - return pkt; -} - -/* - * Create and attach a new packet to the tail of the enpoint's - * packet list. EP spinlock must be held when calling. - */ -static usbdev_pkt_t * -add_packet(endpoint_t * ep, pkt_list_t * list, int size) -{ - usbdev_pkt_t *pkt = alloc_packet(ep, size, NULL); - if (!pkt) - return NULL; - - link_tail(ep, list, pkt); - return pkt; -} - - -/* - * Unlink and free a packet from the head of the enpoint's - * packet list. EP spinlock must be held when calling. - */ -static inline void -free_packet(pkt_list_t * list) -{ - kfree(unlink_head(list)); -} - -/* EP spinlock must be held when calling. */ -static inline void -flush_pkt_list(pkt_list_t * list) -{ - while (list->count) - free_packet(list); -} - -/* EP spinlock must be held when calling */ -static inline void -flush_write_fifo(endpoint_t * ep) -{ - if (ep->reg->write_fifo_status >= 0) { - au_writel(USBDEV_FSTAT_FLUSH | USBDEV_FSTAT_UF | - USBDEV_FSTAT_OF, - ep->reg->write_fifo_status); - //udelay(100); - //au_writel(USBDEV_FSTAT_UF | USBDEV_FSTAT_OF, - // ep->reg->write_fifo_status); - } -} - -/* EP spinlock must be held when calling */ -static inline void -flush_read_fifo(endpoint_t * ep) -{ - if (ep->reg->read_fifo_status >= 0) { - au_writel(USBDEV_FSTAT_FLUSH | USBDEV_FSTAT_UF | - USBDEV_FSTAT_OF, - ep->reg->read_fifo_status); - //udelay(100); - //au_writel(USBDEV_FSTAT_UF | USBDEV_FSTAT_OF, - // ep->reg->read_fifo_status); - } -} - - -/* EP spinlock must be held when calling. */ -static void -endpoint_flush(endpoint_t * ep) -{ - // First, flush all packets - flush_pkt_list(&ep->inlist); - flush_pkt_list(&ep->outlist); - - // Now flush the endpoint's h/w FIFO(s) - flush_write_fifo(ep); - flush_read_fifo(ep); -} - -/* EP spinlock must be held when calling. */ -static void -endpoint_stall(endpoint_t * ep) -{ - u32 cs; - - warn("%s", __FUNCTION__); - - cs = au_readl(ep->reg->ctrl_stat) | USBDEV_CS_STALL; - au_writel(cs, ep->reg->ctrl_stat); -} - -/* EP spinlock must be held when calling. */ -static void -endpoint_unstall(endpoint_t * ep) -{ - u32 cs; - - warn("%s", __FUNCTION__); - - cs = au_readl(ep->reg->ctrl_stat) & ~USBDEV_CS_STALL; - au_writel(cs, ep->reg->ctrl_stat); -} - -static void -endpoint_reset_datatoggle(endpoint_t * ep) -{ - // FIXME: is this possible? -} - - -/* EP spinlock must be held when calling. */ -static int -endpoint_fifo_read(endpoint_t * ep) -{ - int read_count = 0; - u8 *bufptr; - usbdev_pkt_t *pkt = ep->outlist.tail; - - if (!pkt) - return -EINVAL; - - bufptr = &pkt->payload[pkt->size]; - while (au_readl(ep->reg->read_fifo_status) & USBDEV_FSTAT_FCNT_MASK) { - *bufptr++ = au_readl(ep->reg->read_fifo) & 0xff; - read_count++; - pkt->size++; - } - - return read_count; -} - -#if 0 -/* EP spinlock must be held when calling. */ -static int -endpoint_fifo_write(endpoint_t * ep, int index) -{ - int write_count = 0; - u8 *bufptr; - usbdev_pkt_t *pkt = ep->inlist.head; - - if (!pkt) - return -EINVAL; - - bufptr = &pkt->payload[index]; - while ((au_readl(ep->reg->write_fifo_status) & - USBDEV_FSTAT_FCNT_MASK) < EP_FIFO_DEPTH) { - if (bufptr < pkt->payload + pkt->size) { - au_writel(*bufptr++, ep->reg->write_fifo); - write_count++; - } else { - break; - } - } - - return write_count; -} -#endif - -/* - * This routine is called to restart transmission of a packet. - * The endpoint's TSIZE must be set to the new packet's size, - * and DMA to the write FIFO needs to be restarted. - * EP spinlock must be held when calling. - */ -static void -kickstart_send_packet(endpoint_t * ep) -{ - u32 cs; - usbdev_pkt_t *pkt = ep->inlist.head; - - vdbg("%s: ep%d, pkt=%p", __FUNCTION__, ep->address, pkt); - - if (!pkt) { - err("%s: head=NULL! list->count=%d", __FUNCTION__, - ep->inlist.count); - return; - } - - dma_cache_wback_inv((unsigned long)pkt->payload, pkt->size); - - /* - * make sure FIFO is empty - */ - flush_write_fifo(ep); - - cs = au_readl(ep->reg->ctrl_stat) & USBDEV_CS_STALL; - cs |= (pkt->size << USBDEV_CS_TSIZE_BIT); - au_writel(cs, ep->reg->ctrl_stat); - - if (get_dma_active_buffer(ep->indma) == 1) { - set_dma_count1(ep->indma, pkt->size); - set_dma_addr1(ep->indma, virt_to_phys(pkt->payload)); - enable_dma_buffer1(ep->indma); // reenable - } else { - set_dma_count0(ep->indma, pkt->size); - set_dma_addr0(ep->indma, virt_to_phys(pkt->payload)); - enable_dma_buffer0(ep->indma); // reenable - } - if (dma_halted(ep->indma)) - start_dma(ep->indma); -} - - -/* - * This routine is called when a packet in the inlist has been - * completed. Frees the completed packet and starts sending the - * next. EP spinlock must be held when calling. - */ -static usbdev_pkt_t * -send_packet_complete(endpoint_t * ep) -{ - usbdev_pkt_t *pkt = unlink_head(&ep->inlist); - - if (pkt) { - pkt->status = - (au_readl(ep->reg->ctrl_stat) & USBDEV_CS_NAK) ? - PKT_STATUS_NAK : PKT_STATUS_ACK; - - vdbg("%s: ep%d, %s pkt=%p, list count=%d", __FUNCTION__, - ep->address, (pkt->status & PKT_STATUS_NAK) ? - "NAK" : "ACK", pkt, ep->inlist.count); - } - - /* - * The write fifo should already be drained if things are - * working right, but flush it anyway just in case. - */ - flush_write_fifo(ep); - - // begin transmitting next packet in the inlist - if (ep->inlist.count) { - kickstart_send_packet(ep); - } - - return pkt; -} - -/* - * Add a new packet to the tail of the given ep's packet - * inlist. The transmit complete interrupt frees packets from - * the head of this list. EP spinlock must be held when calling. - */ -static int -send_packet(struct usb_dev* dev, usbdev_pkt_t *pkt, int async) -{ - pkt_list_t *list; - endpoint_t* ep; - - if (!pkt || !(ep = epaddr_to_ep(dev, pkt->ep_addr))) - return -EINVAL; - - if (!pkt->size) - return 0; - - list = &ep->inlist; - - if (!async && list->count) { - halt_dma(ep->indma); - flush_pkt_list(list); - } - - link_tail(ep, list, pkt); - - vdbg("%s: ep%d, pkt=%p, size=%d, list count=%d", __FUNCTION__, - ep->address, pkt, pkt->size, list->count); - - if (list->count == 1) { - /* - * if the packet count is one, it means the list was empty, - * and no more data will go out this ep until we kick-start - * it again. - */ - kickstart_send_packet(ep); - } - - return pkt->size; -} - -/* - * This routine is called to restart reception of a packet. - * EP spinlock must be held when calling. - */ -static void -kickstart_receive_packet(endpoint_t * ep) -{ - usbdev_pkt_t *pkt; - - // get and link a new packet for next reception - if (!(pkt = add_packet(ep, &ep->outlist, ep->max_pkt_size))) { - err("%s: could not alloc new packet", __FUNCTION__); - return; - } - - if (get_dma_active_buffer(ep->outdma) == 1) { - clear_dma_done1(ep->outdma); - set_dma_count1(ep->outdma, ep->max_pkt_size); - set_dma_count0(ep->outdma, 0); - set_dma_addr1(ep->outdma, virt_to_phys(pkt->payload)); - enable_dma_buffer1(ep->outdma); // reenable - } else { - clear_dma_done0(ep->outdma); - set_dma_count0(ep->outdma, ep->max_pkt_size); - set_dma_count1(ep->outdma, 0); - set_dma_addr0(ep->outdma, virt_to_phys(pkt->payload)); - enable_dma_buffer0(ep->outdma); // reenable - } - if (dma_halted(ep->outdma)) - start_dma(ep->outdma); -} - - -/* - * This routine is called when a packet in the outlist has been - * completed (received) and we need to prepare for a new packet - * to be received. Halts DMA and computes the packet size from the - * remaining DMA counter. Then prepares a new packet for reception - * and restarts DMA. FIXME: what if another packet comes in - * on top of the completed packet? Counter would be wrong. - * EP spinlock must be held when calling. - */ -static usbdev_pkt_t * -receive_packet_complete(endpoint_t * ep) -{ - usbdev_pkt_t *pkt = ep->outlist.tail; - u32 cs; - - halt_dma(ep->outdma); - - cs = au_readl(ep->reg->ctrl_stat); - - if (!pkt) - return NULL; - - pkt->size = ep->max_pkt_size - get_dma_residue(ep->outdma); - if (pkt->size) - dma_cache_inv((unsigned long)pkt->payload, pkt->size); - /* - * need to pull out any remaining bytes in the FIFO. - */ - endpoint_fifo_read(ep); - /* - * should be drained now, but flush anyway just in case. - */ - flush_read_fifo(ep); - - pkt->status = (cs & USBDEV_CS_NAK) ? PKT_STATUS_NAK : PKT_STATUS_ACK; - if (ep->address == 0 && (cs & USBDEV_CS_SU)) - pkt->status |= PKT_STATUS_SU; - - vdbg("%s: ep%d, %s pkt=%p, size=%d", __FUNCTION__, - ep->address, (pkt->status & PKT_STATUS_NAK) ? - "NAK" : "ACK", pkt, pkt->size); - - kickstart_receive_packet(ep); - - return pkt; -} - - -/* - **************************************************************************** - * Here starts the standard device request handlers. They are - * all called by do_setup() via a table of function pointers. - **************************************************************************** - */ - -static ep0_stage_t -do_get_status(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - switch (setup->bRequestType) { - case 0x80: // Device - // FIXME: send device status - break; - case 0x81: // Interface - // FIXME: send interface status - break; - case 0x82: // End Point - // FIXME: send endpoint status - break; - default: - // Invalid Command - endpoint_stall(&dev->ep[0]); // Stall End Point 0 - break; - } - - return STATUS_STAGE; -} - -static ep0_stage_t -do_clear_feature(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - switch (setup->bRequestType) { - case 0x00: // Device - if ((le16_to_cpu(setup->wValue) & 0xff) == 1) - dev->remote_wakeup_en = 0; - else - endpoint_stall(&dev->ep[0]); - break; - case 0x02: // End Point - if ((le16_to_cpu(setup->wValue) & 0xff) == 0) { - endpoint_t *ep = - epaddr_to_ep(dev, - le16_to_cpu(setup->wIndex) & 0xff); - - endpoint_unstall(ep); - endpoint_reset_datatoggle(ep); - } else - endpoint_stall(&dev->ep[0]); - break; - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_reserved(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // Invalid request, stall End Point 0 - endpoint_stall(&dev->ep[0]); - return SETUP_STAGE; -} - -static ep0_stage_t -do_set_feature(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - switch (setup->bRequestType) { - case 0x00: // Device - if ((le16_to_cpu(setup->wValue) & 0xff) == 1) - dev->remote_wakeup_en = 1; - else - endpoint_stall(&dev->ep[0]); - break; - case 0x02: // End Point - if ((le16_to_cpu(setup->wValue) & 0xff) == 0) { - endpoint_t *ep = - epaddr_to_ep(dev, - le16_to_cpu(setup->wIndex) & 0xff); - - endpoint_stall(ep); - } else - endpoint_stall(&dev->ep[0]); - break; - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_set_address(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - int new_state = dev->state; - int new_addr = le16_to_cpu(setup->wValue); - - dbg("%s: our address=%d", __FUNCTION__, new_addr); - - if (new_addr > 127) { - // usb spec doesn't tell us what to do, so just go to - // default state - new_state = DEFAULT; - dev->address = 0; - } else if (dev->address != new_addr) { - dev->address = new_addr; - new_state = ADDRESS; - } - - if (dev->state != new_state) { - dev->state = new_state; - /* inform function layer of usbdev state change */ - dev->func_cb(CB_NEW_STATE, dev->state, dev->cb_data); - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_get_descriptor(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - int strnum, desc_len = le16_to_cpu(setup->wLength); - - switch (le16_to_cpu(setup->wValue) >> 8) { - case USB_DT_DEVICE: - // send device descriptor! - desc_len = desc_len > dev->dev_desc->bLength ? - dev->dev_desc->bLength : desc_len; - dbg("sending device desc, size=%d", desc_len); - send_packet(dev, alloc_packet(&dev->ep[0], desc_len, - dev->dev_desc), 0); - break; - case USB_DT_CONFIG: - // If the config descr index in low-byte of - // setup->wValue is valid, send config descr, - // otherwise stall ep0. - if ((le16_to_cpu(setup->wValue) & 0xff) == 0) { - // send config descriptor! - if (desc_len <= USB_DT_CONFIG_SIZE) { - dbg("sending partial config desc, size=%d", - desc_len); - send_packet(dev, - alloc_packet(&dev->ep[0], - desc_len, - dev->conf_desc), - 0); - } else { - int len = le16_to_cpu(dev->conf_desc->wTotalLength); - dbg("sending whole config desc," - " size=%d, our size=%d", desc_len, len); - desc_len = desc_len > len ? len : desc_len; - send_packet(dev, - alloc_packet(&dev->ep[0], - desc_len, - dev->full_conf_desc), - 0); - } - } else - endpoint_stall(&dev->ep[0]); - break; - case USB_DT_STRING: - // If the string descr index in low-byte of setup->wValue - // is valid, send string descr, otherwise stall ep0. - strnum = le16_to_cpu(setup->wValue) & 0xff; - if (strnum >= 0 && strnum < 6) { - struct usb_string_descriptor *desc = - dev->str_desc[strnum]; - desc_len = desc_len > desc->bLength ? - desc->bLength : desc_len; - dbg("sending string desc %d", strnum); - send_packet(dev, - alloc_packet(&dev->ep[0], desc_len, - desc), 0); - } else - endpoint_stall(&dev->ep[0]); - break; - default: - // Invalid request - err("invalid get desc=%d, stalled", - le16_to_cpu(setup->wValue) >> 8); - endpoint_stall(&dev->ep[0]); // Stall endpoint 0 - break; - } - - return STATUS_STAGE; -} - -static ep0_stage_t -do_set_descriptor(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // TODO: implement - // there will be an OUT data stage (the descriptor to set) - return DATA_STAGE; -} - -static ep0_stage_t -do_get_configuration(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // send dev->configuration - dbg("sending config"); - send_packet(dev, alloc_packet(&dev->ep[0], 1, &dev->configuration), - 0); - return STATUS_STAGE; -} - -static ep0_stage_t -do_set_configuration(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // set active config to low-byte of setup->wValue - dev->configuration = le16_to_cpu(setup->wValue) & 0xff; - dbg("set config, config=%d", dev->configuration); - if (!dev->configuration && dev->state > DEFAULT) { - dev->state = ADDRESS; - /* inform function layer of usbdev state change */ - dev->func_cb(CB_NEW_STATE, dev->state, dev->cb_data); - } else if (dev->configuration == 1) { - dev->state = CONFIGURED; - /* inform function layer of usbdev state change */ - dev->func_cb(CB_NEW_STATE, dev->state, dev->cb_data); - } else { - // FIXME: "respond with request error" - how? - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_get_interface(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // interface must be zero. - if ((le16_to_cpu(setup->wIndex) & 0xff) || dev->state == ADDRESS) { - // FIXME: respond with "request error". how? - } else if (dev->state == CONFIGURED) { - // send dev->alternate_setting - dbg("sending alt setting"); - send_packet(dev, alloc_packet(&dev->ep[0], 1, - &dev->alternate_setting), 0); - } - - return STATUS_STAGE; - -} - -static ep0_stage_t -do_set_interface(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - if (dev->state == ADDRESS) { - // FIXME: respond with "request error". how? - } else if (dev->state == CONFIGURED) { - dev->interface = le16_to_cpu(setup->wIndex) & 0xff; - dev->alternate_setting = - le16_to_cpu(setup->wValue) & 0xff; - // interface and alternate_setting must be zero - if (dev->interface || dev->alternate_setting) { - // FIXME: respond with "request error". how? - } - } - - return SETUP_STAGE; -} - -static ep0_stage_t -do_synch_frame(struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - // TODO - return SETUP_STAGE; -} - -typedef ep0_stage_t (*req_method_t)(struct usb_dev* dev, - struct usb_ctrlrequest* setup); - - -/* Table of the standard device request handlers */ -static const req_method_t req_method[] = { - do_get_status, - do_clear_feature, - do_reserved, - do_set_feature, - do_reserved, - do_set_address, - do_get_descriptor, - do_set_descriptor, - do_get_configuration, - do_set_configuration, - do_get_interface, - do_set_interface, - do_synch_frame -}; - - -// SETUP packet request dispatcher -static void -do_setup (struct usb_dev* dev, struct usb_ctrlrequest* setup) -{ - req_method_t m; - - dbg("%s: req %d %s", __FUNCTION__, setup->bRequestType, - get_std_req_name(setup->bRequestType)); - - if ((setup->bRequestType & USB_TYPE_MASK) != USB_TYPE_STANDARD || - (setup->bRequestType & USB_RECIP_MASK) != USB_RECIP_DEVICE) { - err("%s: invalid requesttype 0x%02x", __FUNCTION__, - setup->bRequestType); - return; - } - - if ((setup->bRequestType & 0x80) == USB_DIR_OUT && setup->wLength) - dbg("%s: OUT phase! length=%d", __FUNCTION__, setup->wLength); - - if (setup->bRequestType < sizeof(req_method)/sizeof(req_method_t)) - m = req_method[setup->bRequestType]; - else - m = do_reserved; - - dev->ep0_stage = (*m)(dev, setup); -} - -/* - * A SETUP, DATA0, or DATA1 packet has been received - * on the default control endpoint's fifo. - */ -static void -process_ep0_receive (struct usb_dev* dev) -{ - endpoint_t *ep0 = &dev->ep[0]; - usbdev_pkt_t *pkt; - - spin_lock(&ep0->lock); - - // complete packet and prepare a new packet - pkt = receive_packet_complete(ep0); - if (!pkt) { - // FIXME: should put a warn/err here. - spin_unlock(&ep0->lock); - return; - } - - // unlink immediately from endpoint. - unlink_head(&ep0->outlist); - - // override current stage if h/w says it's a setup packet - if (pkt->status & PKT_STATUS_SU) - dev->ep0_stage = SETUP_STAGE; - - switch (dev->ep0_stage) { - case SETUP_STAGE: - vdbg("SU bit is %s in setup stage", - (pkt->status & PKT_STATUS_SU) ? "set" : "not set"); - - if (pkt->size == sizeof(struct usb_ctrlrequest)) { -#ifdef VDEBUG - if (pkt->status & PKT_STATUS_ACK) - vdbg("received SETUP"); - else - vdbg("received NAK SETUP"); -#endif - do_setup(dev, (struct usb_ctrlrequest*)pkt->payload); - } else - err("%s: wrong size SETUP received", __FUNCTION__); - break; - case DATA_STAGE: - /* - * this setup has an OUT data stage. Of the standard - * device requests, only set_descriptor has this stage, - * so this packet is that descriptor. TODO: drop it for - * now, set_descriptor not implemented. - * - * Need to place a byte in the write FIFO here, to prepare - * to send a zero-length DATA ack packet to the host in the - * STATUS stage. - */ - au_writel(0, ep0->reg->write_fifo); - dbg("received OUT stage DATAx on EP0, size=%d", pkt->size); - dev->ep0_stage = SETUP_STAGE; - break; - case STATUS_STAGE: - // this setup had an IN data stage, and host is ACK'ing - // the packet we sent during that stage. - if (pkt->size != 0) - warn("received non-zero ACK on EP0??"); -#ifdef VDEBUG - else - vdbg("received ACK on EP0"); -#endif - dev->ep0_stage = SETUP_STAGE; - break; - } - - spin_unlock(&ep0->lock); - // we're done processing the packet, free it - kfree(pkt); -} - - -/* - * A DATA0/1 packet has been received on one of the OUT endpoints (4 or 5) - */ -static void -process_ep_receive (struct usb_dev* dev, endpoint_t *ep) -{ - usbdev_pkt_t *pkt; - - spin_lock(&ep->lock); - pkt = receive_packet_complete(ep); - spin_unlock(&ep->lock); - - dev->func_cb(CB_PKT_COMPLETE, (unsigned long)pkt, dev->cb_data); -} - - - -/* This ISR handles the receive complete and suspend events */ -static void req_sus_intr (int irq, void *dev_id) -{ - struct usb_dev *dev = (struct usb_dev *) dev_id; - u32 status; - - status = au_readl(USBD_INTSTAT); - au_writel(status, USBD_INTSTAT); // ack'em - - if (status & (1<<0)) - process_ep0_receive(dev); - if (status & (1<<4)) - process_ep_receive(dev, &dev->ep[4]); - if (status & (1<<5)) - process_ep_receive(dev, &dev->ep[5]); -} - - -/* This ISR handles the DMA done events on EP0 */ -static void dma_done_ep0_intr(int irq, void *dev_id) -{ - struct usb_dev *dev = (struct usb_dev *) dev_id; - usbdev_pkt_t* pkt; - endpoint_t *ep0 = &dev->ep[0]; - u32 cs0, buff_done; - - spin_lock(&ep0->lock); - cs0 = au_readl(ep0->reg->ctrl_stat); - - // first check packet transmit done - if ((buff_done = get_dma_buffer_done(ep0->indma)) != 0) { - // transmitted a DATAx packet during DATA stage - // on control endpoint 0 - // clear DMA done bit - if (buff_done & DMA_D0) - clear_dma_done0(ep0->indma); - if (buff_done & DMA_D1) - clear_dma_done1(ep0->indma); - - pkt = send_packet_complete(ep0); - kfree(pkt); - } - - /* - * Now check packet receive done. Shouldn't get these, - * the receive packet complete intr should happen - * before the DMA done intr occurs. - */ - if ((buff_done = get_dma_buffer_done(ep0->outdma)) != 0) { - // clear DMA done bit - if (buff_done & DMA_D0) - clear_dma_done0(ep0->outdma); - if (buff_done & DMA_D1) - clear_dma_done1(ep0->outdma); - - //process_ep0_receive(dev); - } - - spin_unlock(&ep0->lock); -} - -/* This ISR handles the DMA done events on endpoints 2,3,4,5 */ -static void dma_done_ep_intr(int irq, void *dev_id) -{ - struct usb_dev *dev = (struct usb_dev *) dev_id; - int i; - - for (i = 2; i < 6; i++) { - u32 buff_done; - usbdev_pkt_t* pkt; - endpoint_t *ep = &dev->ep[i]; - - if (!ep->active) continue; - - spin_lock(&ep->lock); - - if (ep->direction == USB_DIR_IN) { - buff_done = get_dma_buffer_done(ep->indma); - if (buff_done != 0) { - // transmitted a DATAx pkt on the IN ep - // clear DMA done bit - if (buff_done & DMA_D0) - clear_dma_done0(ep->indma); - if (buff_done & DMA_D1) - clear_dma_done1(ep->indma); - - pkt = send_packet_complete(ep); - - spin_unlock(&ep->lock); - dev->func_cb(CB_PKT_COMPLETE, - (unsigned long)pkt, - dev->cb_data); - spin_lock(&ep->lock); - } - } else { - /* - * Check packet receive done (OUT ep). Shouldn't get - * these, the rx packet complete intr should happen - * before the DMA done intr occurs. - */ - buff_done = get_dma_buffer_done(ep->outdma); - if (buff_done != 0) { - // received a DATAx pkt on the OUT ep - // clear DMA done bit - if (buff_done & DMA_D0) - clear_dma_done0(ep->outdma); - if (buff_done & DMA_D1) - clear_dma_done1(ep->outdma); - - //process_ep_receive(dev, ep); - } - } - - spin_unlock(&ep->lock); - } -} - - -/*************************************************************************** - * Here begins the external interface functions - *************************************************************************** - */ - -/* - * allocate a new packet - */ -int -usbdev_alloc_packet(int ep_addr, int data_size, usbdev_pkt_t** pkt) -{ - endpoint_t * ep = epaddr_to_ep(&usbdev, ep_addr); - usbdev_pkt_t* lpkt = NULL; - - if (!ep || !ep->active || ep->address < 2) - return -ENODEV; - if (data_size > ep->max_pkt_size) - return -EINVAL; - - lpkt = *pkt = alloc_packet(ep, data_size, NULL); - if (!lpkt) - return -ENOMEM; - return 0; -} - - -/* - * packet send - */ -int -usbdev_send_packet(int ep_addr, usbdev_pkt_t * pkt) -{ - unsigned long flags; - int count; - endpoint_t * ep; - - if (!pkt || !(ep = epaddr_to_ep(&usbdev, pkt->ep_addr)) || - !ep->active || ep->address < 2) - return -ENODEV; - if (ep->direction != USB_DIR_IN) - return -EINVAL; - - spin_lock_irqsave(&ep->lock, flags); - count = send_packet(&usbdev, pkt, 1); - spin_unlock_irqrestore(&ep->lock, flags); - - return count; -} - -/* - * packet receive - */ -int -usbdev_receive_packet(int ep_addr, usbdev_pkt_t** pkt) -{ - unsigned long flags; - usbdev_pkt_t* lpkt = NULL; - endpoint_t *ep = epaddr_to_ep(&usbdev, ep_addr); - - if (!ep || !ep->active || ep->address < 2) - return -ENODEV; - if (ep->direction != USB_DIR_OUT) - return -EINVAL; - - spin_lock_irqsave(&ep->lock, flags); - if (ep->outlist.count > 1) - lpkt = unlink_head(&ep->outlist); - spin_unlock_irqrestore(&ep->lock, flags); - - if (!lpkt) { - /* no packet available */ - *pkt = NULL; - return -ENODATA; - } - - *pkt = lpkt; - - return lpkt->size; -} - - -/* - * return total queued byte count on the endpoint. - */ -int -usbdev_get_byte_count(int ep_addr) -{ - unsigned long flags; - pkt_list_t *list; - usbdev_pkt_t *scan; - int count = 0; - endpoint_t * ep = epaddr_to_ep(&usbdev, ep_addr); - - if (!ep || !ep->active || ep->address < 2) - return -ENODEV; - - if (ep->direction == USB_DIR_IN) { - list = &ep->inlist; - - spin_lock_irqsave(&ep->lock, flags); - for (scan = list->head; scan; scan = scan->next) - count += scan->size; - spin_unlock_irqrestore(&ep->lock, flags); - } else { - list = &ep->outlist; - - spin_lock_irqsave(&ep->lock, flags); - if (list->count > 1) { - for (scan = list->head; scan != list->tail; - scan = scan->next) - count += scan->size; - } - spin_unlock_irqrestore(&ep->lock, flags); - } - - return count; -} - - -void -usbdev_exit(void) -{ - endpoint_t *ep; - int i; - - au_writel(0, USBD_INTEN); // disable usb dev ints - au_writel(0, USBD_ENABLE); // disable usb dev - - free_irq(AU1000_USB_DEV_REQ_INT, &usbdev); - free_irq(AU1000_USB_DEV_SUS_INT, &usbdev); - - // free all control endpoint resources - ep = &usbdev.ep[0]; - free_au1000_dma(ep->indma); - free_au1000_dma(ep->outdma); - endpoint_flush(ep); - - // free ep resources - for (i = 2; i < 6; i++) { - ep = &usbdev.ep[i]; - if (!ep->active) continue; - - if (ep->direction == USB_DIR_IN) { - free_au1000_dma(ep->indma); - } else { - free_au1000_dma(ep->outdma); - } - endpoint_flush(ep); - } - - kfree(usbdev.full_conf_desc); -} - -int -usbdev_init(struct usb_device_descriptor* dev_desc, - struct usb_config_descriptor* config_desc, - struct usb_interface_descriptor* if_desc, - struct usb_endpoint_descriptor* ep_desc, - struct usb_string_descriptor* str_desc[], - void (*cb)(usbdev_cb_type_t, unsigned long, void *), - void* cb_data) -{ - endpoint_t *ep0; - int i, ret=0; - u8* fcd; - - if (dev_desc->bNumConfigurations > 1 || - config_desc->bNumInterfaces > 1 || - if_desc->bNumEndpoints > 4) { - err("Only one config, one i/f, and no more " - "than 4 ep's allowed"); - ret = -EINVAL; - goto out; - } - - if (!cb) { - err("Function-layer callback required"); - ret = -EINVAL; - goto out; - } - - if (dev_desc->bMaxPacketSize0 != USBDEV_EP0_MAX_PACKET_SIZE) { - warn("EP0 Max Packet size must be %d", - USBDEV_EP0_MAX_PACKET_SIZE); - dev_desc->bMaxPacketSize0 = USBDEV_EP0_MAX_PACKET_SIZE; - } - - memset(&usbdev, 0, sizeof(struct usb_dev)); - - usbdev.state = DEFAULT; - usbdev.dev_desc = dev_desc; - usbdev.if_desc = if_desc; - usbdev.conf_desc = config_desc; - for (i=0; i<6; i++) - usbdev.str_desc[i] = str_desc[i]; - usbdev.func_cb = cb; - usbdev.cb_data = cb_data; - - /* Initialize default control endpoint */ - ep0 = &usbdev.ep[0]; - ep0->active = 1; - ep0->type = CONTROL_EP; - ep0->max_pkt_size = USBDEV_EP0_MAX_PACKET_SIZE; - spin_lock_init(&ep0->lock); - ep0->desc = NULL; // ep0 has no descriptor - ep0->address = 0; - ep0->direction = 0; - ep0->reg = &ep_reg[0]; - - /* Initialize the other requested endpoints */ - for (i = 0; i < if_desc->bNumEndpoints; i++) { - struct usb_endpoint_descriptor* epd = &ep_desc[i]; - endpoint_t *ep; - - if ((epd->bEndpointAddress & 0x80) == USB_DIR_IN) { - ep = &usbdev.ep[2]; - ep->address = 2; - if (ep->active) { - ep = &usbdev.ep[3]; - ep->address = 3; - if (ep->active) { - err("too many IN ep's requested"); - ret = -ENODEV; - goto out; - } - } - } else { - ep = &usbdev.ep[4]; - ep->address = 4; - if (ep->active) { - ep = &usbdev.ep[5]; - ep->address = 5; - if (ep->active) { - err("too many OUT ep's requested"); - ret = -ENODEV; - goto out; - } - } - } - - ep->active = 1; - epd->bEndpointAddress &= ~0x0f; - epd->bEndpointAddress |= (u8)ep->address; - ep->direction = epd->bEndpointAddress & 0x80; - ep->type = epd->bmAttributes & 0x03; - ep->max_pkt_size = le16_to_cpu(epd->wMaxPacketSize); - spin_lock_init(&ep->lock); - ep->desc = epd; - ep->reg = &ep_reg[ep->address]; - } - - /* - * initialize the full config descriptor - */ - usbdev.full_conf_desc = fcd = kmalloc(le16_to_cpu(config_desc->wTotalLength), - ALLOC_FLAGS); - if (!fcd) { - err("failed to alloc full config descriptor"); - ret = -ENOMEM; - goto out; - } - - memcpy(fcd, config_desc, USB_DT_CONFIG_SIZE); - fcd += USB_DT_CONFIG_SIZE; - memcpy(fcd, if_desc, USB_DT_INTERFACE_SIZE); - fcd += USB_DT_INTERFACE_SIZE; - for (i = 0; i < if_desc->bNumEndpoints; i++) { - memcpy(fcd, &ep_desc[i], USB_DT_ENDPOINT_SIZE); - fcd += USB_DT_ENDPOINT_SIZE; - } - - /* Now we're ready to enable the controller */ - au_writel(0x0002, USBD_ENABLE); - udelay(100); - au_writel(0x0003, USBD_ENABLE); - udelay(100); - - /* build and send config table based on ep descriptors */ - for (i = 0; i < 6; i++) { - endpoint_t *ep; - if (i == 1) - continue; // skip dummy ep - ep = &usbdev.ep[i]; - if (ep->active) { - au_writel((ep->address << 4) | 0x04, USBD_CONFIG); - au_writel(((ep->max_pkt_size & 0x380) >> 7) | - (ep->direction >> 4) | (ep->type << 4), - USBD_CONFIG); - au_writel((ep->max_pkt_size & 0x7f) << 1, USBD_CONFIG); - au_writel(0x00, USBD_CONFIG); - au_writel(ep->address, USBD_CONFIG); - } else { - u8 dir = (i==2 || i==3) ? DIR_IN : DIR_OUT; - au_writel((i << 4) | 0x04, USBD_CONFIG); - au_writel(((16 & 0x380) >> 7) | dir | - (BULK_EP << 4), USBD_CONFIG); - au_writel((16 & 0x7f) << 1, USBD_CONFIG); - au_writel(0x00, USBD_CONFIG); - au_writel(i, USBD_CONFIG); - } - } - - /* - * Enable Receive FIFO Complete interrupts only. Transmit - * complete is being handled by the DMA done interrupts. - */ - au_writel(0x31, USBD_INTEN); - - /* - * Controller is now enabled, request DMA and IRQ - * resources. - */ - - /* request the USB device transfer complete interrupt */ - if (request_irq(AU1000_USB_DEV_REQ_INT, req_sus_intr, IRQF_DISABLED, - "USBdev req", &usbdev)) { - err("Can't get device request intr"); - ret = -ENXIO; - goto out; - } - /* request the USB device suspend interrupt */ - if (request_irq(AU1000_USB_DEV_SUS_INT, req_sus_intr, IRQF_DISABLED, - "USBdev sus", &usbdev)) { - err("Can't get device suspend intr"); - ret = -ENXIO; - goto out; - } - - /* Request EP0 DMA and IRQ */ - if ((ep0->indma = request_au1000_dma(ep_dma_id[0].id, - ep_dma_id[0].str, - dma_done_ep0_intr, - IRQF_DISABLED, - &usbdev)) < 0) { - err("Can't get %s DMA", ep_dma_id[0].str); - ret = -ENXIO; - goto out; - } - if ((ep0->outdma = request_au1000_dma(ep_dma_id[1].id, - ep_dma_id[1].str, - NULL, 0, NULL)) < 0) { - err("Can't get %s DMA", ep_dma_id[1].str); - ret = -ENXIO; - goto out; - } - - // Flush the ep0 buffers and FIFOs - endpoint_flush(ep0); - // start packet reception on ep0 - kickstart_receive_packet(ep0); - - /* Request DMA and IRQ for the other endpoints */ - for (i = 2; i < 6; i++) { - endpoint_t *ep = &usbdev.ep[i]; - if (!ep->active) - continue; - - // Flush the endpoint buffers and FIFOs - endpoint_flush(ep); - - if (ep->direction == USB_DIR_IN) { - ep->indma = - request_au1000_dma(ep_dma_id[ep->address].id, - ep_dma_id[ep->address].str, - dma_done_ep_intr, - IRQF_DISABLED, - &usbdev); - if (ep->indma < 0) { - err("Can't get %s DMA", - ep_dma_id[ep->address].str); - ret = -ENXIO; - goto out; - } - } else { - ep->outdma = - request_au1000_dma(ep_dma_id[ep->address].id, - ep_dma_id[ep->address].str, - NULL, 0, NULL); - if (ep->outdma < 0) { - err("Can't get %s DMA", - ep_dma_id[ep->address].str); - ret = -ENXIO; - goto out; - } - - // start packet reception on OUT endpoint - kickstart_receive_packet(ep); - } - } - - out: - if (ret) - usbdev_exit(); - return ret; -} - -EXPORT_SYMBOL(usbdev_init); -EXPORT_SYMBOL(usbdev_exit); -EXPORT_SYMBOL(usbdev_alloc_packet); -EXPORT_SYMBOL(usbdev_receive_packet); -EXPORT_SYMBOL(usbdev_send_packet); -EXPORT_SYMBOL(usbdev_get_byte_count); diff --git a/arch/mips/au1000/db1x00/board_setup.c b/arch/mips/au1000/db1x00/board_setup.c index 7a79293f8527..8b08edb977be 100644 --- a/arch/mips/au1000/db1x00/board_setup.c +++ b/arch/mips/au1000/db1x00/board_setup.c @@ -58,11 +58,6 @@ void __init board_setup(void) pin_func = 0; /* not valid for 1550 */ -#ifdef CONFIG_AU1X00_USB_DEVICE - // 2nd USB port is USB device - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); - au_writel(pin_func, SYS_PINFUNC); -#endif #if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100)) /* set IRFIRSEL instead of GPIO15 */ diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c index e917e54fc683..13f9bf5f91a6 100644 --- a/arch/mips/au1000/mtx-1/board_setup.c +++ b/arch/mips/au1000/mtx-1/board_setup.c @@ -51,15 +51,11 @@ void board_reset (void) void __init board_setup(void) { -#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) -#ifdef CONFIG_AU1X00_USB_DEVICE - // 2nd USB port is USB device - au_writel(au_readl(SYS_PINFUNC) & (u32)(~0x8000), SYS_PINFUNC); -#endif +#ifdef CONFIG_USB_OHCI // enable USB power switch au_writel( au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR ); au_writel( 0x100000, GPIO2_OUTPUT ); -#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#endif // defined (CONFIG_USB_OHCI) #ifdef CONFIG_PCI #if defined(__MIPSEB__) diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c index 1cf18e16ab54..824cfafaff92 100644 --- a/arch/mips/au1000/pb1000/board_setup.c +++ b/arch/mips/au1000/pb1000/board_setup.c @@ -54,7 +54,7 @@ void __init board_setup(void) au_writel(0, SYS_PINSTATERD); udelay(100); -#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#ifdef CONFIG_USB_OHCI /* zero and disable FREQ2 */ sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; @@ -105,22 +105,18 @@ void __init board_setup(void) #ifdef CONFIG_USB_OHCI sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); #endif -#ifdef CONFIG_AU1X00_USB_DEVICE - sys_clksrc |= ((4<<7) | (0<<6) | (0<<5)); -#endif au_writel(sys_clksrc, SYS_CLKSRC); // configure pins GPIO[14:9] as GPIO pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8080); -#ifndef CONFIG_AU1X00_USB_DEVICE // 2nd USB port is USB host pin_func |= 0x8000; -#endif + au_writel(pin_func, SYS_PINFUNC); au_writel(0x2800, SYS_TRIOUTCLR); au_writel(0x0030, SYS_OUTPUTCLR); -#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#endif // defined (CONFIG_USB_OHCI) // make gpio 15 an input (for interrupt line) pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x100); diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c index db27b9331ff3..2d1533f116c0 100644 --- a/arch/mips/au1000/pb1100/board_setup.c +++ b/arch/mips/au1000/pb1100/board_setup.c @@ -55,7 +55,7 @@ void __init board_setup(void) au_writel(0, SYS_PININPUTEN); udelay(100); -#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#ifdef CONFIG_USB_OHCI // configure pins GPIO[14:9] as GPIO pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80); @@ -92,12 +92,10 @@ void __init board_setup(void) // get USB Functionality pin state (device vs host drive pins) pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); -#ifndef CONFIG_AU1X00_USB_DEVICE // 2nd USB port is USB host pin_func |= 0x8000; -#endif au_writel(pin_func, SYS_PINFUNC); -#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#endif // defined (CONFIG_USB_OHCI) /* Enable sys bus clock divider when IDLE state or no bus activity. */ au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c index 1a9a293de6ab..0ffdb4fd575b 100644 --- a/arch/mips/au1000/pb1500/board_setup.c +++ b/arch/mips/au1000/pb1500/board_setup.c @@ -56,7 +56,7 @@ void __init board_setup(void) au_writel(0, SYS_PINSTATERD); udelay(100); -#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#ifdef CONFIG_USB_OHCI /* GPIO201 is input for PCMCIA card detect */ /* GPIO203 is input for PCMCIA interrupt request */ @@ -88,19 +88,14 @@ void __init board_setup(void) #ifdef CONFIG_USB_OHCI sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); #endif -#ifdef CONFIG_AU1X00_USB_DEVICE - sys_clksrc |= ((4<<7) | (0<<6) | (0<<5)); -#endif au_writel(sys_clksrc, SYS_CLKSRC); pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); -#ifndef CONFIG_AU1X00_USB_DEVICE // 2nd USB port is USB host pin_func |= 0x8000; -#endif au_writel(pin_func, SYS_PINFUNC); -#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE) +#endif // defined (CONFIG_USB_OHCI) diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 741f8258075c..9e672f63a0aa 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -76,7 +76,6 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SOC_AU1100=y CONFIG_SOC_AU1X00=y CONFIG_SWAP_IO_SPACE=y -# CONFIG_AU1X00_USB_DEVICE is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 8576340714da..d0c0f4af1bff 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -75,7 +75,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SOC_AU1500=y CONFIG_SOC_AU1X00=y -# CONFIG_AU1X00_USB_DEVICE is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 55d60d5e0e86..31dd47d1002d 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -266,10 +266,8 @@ handle_it: LONG_L s0, TI_REGS($28) LONG_S sp, TI_REGS($28) - jal do_IRQ - LONG_S s0, TI_REGS($28) - - j ret_from_irq + PTR_LA ra, ret_from_irq + j do_IRQ nop #ifdef CONFIG_32BIT @@ -279,9 +277,8 @@ fpu: #endif spurious: - jal spurious_interrupt - nop - j ret_from_irq + PTR_LA ra, _ret_from_irq + j spurious_interrupt nop END(plat_irq_dispatch) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 9fbf8430c849..8485af340ee1 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -135,7 +135,6 @@ static inline void check_wait(void) case CPU_R5000: case CPU_NEVADA: case CPU_RM7000: - case CPU_RM9000: case CPU_4KC: case CPU_4KEC: case CPU_4KSC: @@ -164,6 +163,14 @@ static inline void check_wait(void) } else printk(" unavailable.\n"); break; + case CPU_RM9000: + if ((c->processor_id & 0x00ff) >= 0x40) { + cpu_wait = r4k_wait; + printk(" available.\n"); + } else { + printk(" unavailable.\n"); + } + break; default: printk(" unavailable.\n"); break; diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index e93e43e1f42d..417c08ac76eb 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -20,10 +20,7 @@ #include <asm/mipsmtregs.h> #endif -#ifdef CONFIG_PREEMPT - .macro preempt_stop - .endm -#else +#ifndef CONFIG_PREEMPT .macro preempt_stop local_irq_disable .endm @@ -32,9 +29,16 @@ .text .align 5 +FEXPORT(ret_from_irq) + LONG_S s0, TI_REGS($28) +#ifdef CONFIG_PREEMPT +FEXPORT(ret_from_exception) +#else + b _ret_from_irq FEXPORT(ret_from_exception) preempt_stop -FEXPORT(ret_from_irq) +#endif +FEXPORT(_ret_from_irq) LONG_L t0, PT_STATUS(sp) # returning to kernel mode? andi t0, t0, KU_USER beqz t0, resume_kernel diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index 50ed77297728..5baca16993d0 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -133,9 +133,8 @@ NESTED(handle_int, PT_SIZE, sp) LONG_L s0, TI_REGS($28) LONG_S sp, TI_REGS($28) - jal plat_irq_dispatch - LONG_S s0, TI_REGS($28) - j ret_from_irq + PTR_LA ra, ret_from_irq + j plat_irq_dispatch END(handle_int) __INIT @@ -224,9 +223,8 @@ NESTED(except_vec_vi_handler, 0, sp) LONG_L s0, TI_REGS($28) LONG_S sp, TI_REGS($28) - jalr v0 - LONG_S s0, TI_REGS($28) PTR_LA ra, ret_from_irq + jr v0 END(except_vec_vi_handler) /* diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 46ee5a68ab13..4ed37ba19731 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -107,7 +107,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t\t: %ld\n", n); sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", - cpu_has_fpu ? " FPU V%d.%d" : ""); + cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : ""); seq_printf(m, fmt, cpu_name[cpu_data[n].cputype <= CPU_LAST ? cpu_data[n].cputype : CPU_UNKNOWN], (version >> 4) & 0x0f, version & 0x0f, diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 045d987bc683..9f307eb1a31e 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -115,7 +115,7 @@ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) status |= KU_USER; regs->cp0_status = status; clear_used_math(); - lose_fpu(); + clear_fpu_owner(); if (cpu_has_dsp) __init_dsp(); regs->cp0_epc = pc; diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 362d1728e531..258d74fd0b63 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -106,6 +106,7 @@ int ptrace_setregs (struct task_struct *child, __s64 __user *data) int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) { int i; + unsigned int tmp; if (!access_ok(VERIFY_WRITE, data, 33 * 8)) return -EIO; @@ -121,10 +122,10 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) __put_user (child->thread.fpu.fcr31, data + 64); + preempt_disable(); if (cpu_has_fpu) { - unsigned int flags, tmp; + unsigned int flags; - preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); flags = read_c0_status(); @@ -138,11 +139,11 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) __asm__ __volatile__("cfc1\t%0,$0" : "=r" (tmp)); write_c0_status(flags); } - preempt_enable(); - __put_user (tmp, data + 65); } else { - __put_user ((__u32) 0, data + 65); + tmp = 0; } + preempt_enable(); + __put_user (tmp, data + 65); return 0; } @@ -245,16 +246,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned int mtflags; #endif /* CONFIG_MIPS_MT_SMTC */ - if (!cpu_has_fpu) + preempt_disable(); + if (!cpu_has_fpu) { + preempt_enable(); break; + } #ifdef CONFIG_MIPS_MT_SMTC /* Read-modify-write of Status must be atomic */ local_irq_save(irqflags); mtflags = dmt(); #endif /* CONFIG_MIPS_MT_SMTC */ - - preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); flags = read_c0_status(); diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index f40ecd8be05f..d9a39c169450 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -175,7 +175,9 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) unsigned int mtflags; #endif /* CONFIG_MIPS_MT_SMTC */ + preempt_disable(); if (!cpu_has_fpu) { + preempt_enable(); tmp = 0; break; } @@ -186,7 +188,6 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) mtflags = dmt(); #endif /* CONFIG_MIPS_MT_SMTC */ - preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); flags = read_c0_status(); diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 221895802dca..1af3612a1ce8 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -467,14 +467,18 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); static int __init topology_init(void) { - int cpu; - int ret; + int i, ret; - for_each_present_cpu(cpu) { - ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu); +#ifdef CONFIG_NUMA + for_each_online_node(i) + register_one_node(i); +#endif /* CONFIG_NUMA */ + + for_each_present_cpu(i) { + ret = register_cpu(&per_cpu(cpu_devices, i), i); if (ret) printk(KERN_WARNING "topology_init: register_cpu %d " - "failed (%d)\n", cpu, ret); + "failed (%d)\n", i, ret); } return 0; diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S index 76cb31d57482..1cb9441f1474 100644 --- a/arch/mips/kernel/smtc-asm.S +++ b/arch/mips/kernel/smtc-asm.S @@ -97,15 +97,12 @@ FEXPORT(__smtc_ipi_vector) SAVE_ALL CLI TRACE_IRQS_OFF - move a0,sp /* Function to be invoked passed stack pad slot 5 */ lw t0,PT_PADSLOT5(sp) /* Argument from sender passed in stack pad slot 4 */ - lw a1,PT_PADSLOT4(sp) - jalr t0 - nop - j ret_from_irq - nop + lw a0,PT_PADSLOT4(sp) + PTR_LA ra, _ret_from_irq + jr t0 /* * Called from idle loop to provoke processing of queued IPIs diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index b7292a56d4cd..cce8313ec27d 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -66,7 +66,7 @@ extern asmlinkage void handle_mcheck(void); extern asmlinkage void handle_reserved(void); extern int fpu_emulator_cop1Handler(struct pt_regs *xcp, - struct mips_fpu_struct *ctx); + struct mips_fpu_struct *ctx, int has_fpu); void (*board_be_init)(void); int (*board_be_handler)(struct pt_regs *regs, int is_fixup); @@ -641,7 +641,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) preempt_enable(); /* Run the emulator */ - sig = fpu_emulator_cop1Handler (regs, ¤t->thread.fpu); + sig = fpu_emulator_cop1Handler (regs, ¤t->thread.fpu, 1); preempt_disable(); @@ -791,11 +791,13 @@ asmlinkage void do_cpu(struct pt_regs *regs) set_used_math(); } - preempt_enable(); - - if (!cpu_has_fpu) { - int sig = fpu_emulator_cop1Handler(regs, - ¤t->thread.fpu); + if (cpu_has_fpu) { + preempt_enable(); + } else { + int sig; + preempt_enable(); + sig = fpu_emulator_cop1Handler(regs, + ¤t->thread.fpu, 0); if (sig) force_sig(sig, current); #ifdef CONFIG_MIPS_MT_FPAFF diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 3f0d5d26d506..80531b35cd61 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -38,8 +38,6 @@ #include <asm/inst.h> #include <asm/bootinfo.h> -#include <asm/cpu.h> -#include <asm/cpu-features.h> #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/signal.h> @@ -1233,7 +1231,8 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, return 0; } -int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx) +int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + int has_fpu) { unsigned long oldepc, prevepc; mips_instruction insn; @@ -1263,7 +1262,7 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx) ieee754_csr.rm = mips_rm[ieee754_csr.rm]; } - if (cpu_has_fpu) + if (has_fpu) break; if (sig) break; diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c index ed221dc7f6ac..6244d0e2c7de 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mips-boards/malta/malta_int.c @@ -212,23 +212,23 @@ static inline unsigned int irq_ffs(unsigned int pending) unsigned int a0 = 7; unsigned int t0; - t0 = s0 & 0xf000; + t0 = pending & 0xf000; t0 = t0 < 1; t0 = t0 << 2; a0 = a0 - t0; - s0 = s0 << t0; + pending = pending << t0; - t0 = s0 & 0xc000; + t0 = pending & 0xc000; t0 = t0 < 1; t0 = t0 << 1; a0 = a0 - t0; - s0 = s0 << t0; + pending = pending << t0; - t0 = s0 & 0x8000; + t0 = pending & 0x8000; t0 = t0 < 1; //t0 = t0 << 2; a0 = a0 - t0; - //s0 = s0 << t0; + //pending = pending << t0; return a0; #endif diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index 3ace4037343e..4658b2ae4833 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -53,19 +53,9 @@ void __init tx4927_time_init(void); void dump_cp0(char *key); -void (*__wbflush) (void); - -static void tx4927_write_buffer_flush(void) -{ - __asm__ __volatile__ - ("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t"); -} - - void __init plat_mem_setup(void) { board_time_init = tx4927_time_init; - __wbflush = tx4927_write_buffer_flush; #ifdef CONFIG_TOSHIBA_RBTX4927 { diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index 3e24413d4c09..0c3c3f668230 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -129,6 +129,7 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #include <asm/processor.h> #include <asm/reboot.h> #include <asm/time.h> +#include <asm/wbflush.h> #include <linux/bootmem.h> #include <linux/blkdev.h> #ifdef CONFIG_RTC_DS1742 diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c index b6024749b8f4..77fe2454f5b9 100644 --- a/arch/mips/tx4938/common/irq.c +++ b/arch/mips/tx4938/common/irq.c @@ -30,6 +30,7 @@ #include <asm/irq.h> #include <asm/mipsregs.h> #include <asm/system.h> +#include <asm/wbflush.h> #include <asm/tx4938/rbtx4938.h> /**********************************************************************************/ diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c index 71859c4fee84..f415a1f18fba 100644 --- a/arch/mips/tx4938/common/setup.c +++ b/arch/mips/tx4938/common/setup.c @@ -41,29 +41,10 @@ void __init tx4938_setup(void); void __init tx4938_time_init(void); void dump_cp0(char *key); -void (*__wbflush) (void); - -static void -tx4938_write_buffer_flush(void) -{ - mmiowb(); - - __asm__ __volatile__( - ".set push\n\t" - ".set noreorder\n\t" - "lw $0,%0\n\t" - "nop\n\t" - ".set pop" - : /* no output */ - : "m" (*(int *)KSEG1) - : "memory"); -} - void __init plat_mem_setup(void) { board_time_init = tx4938_time_init; - __wbflush = tx4938_write_buffer_flush; toshiba_rbtx4938_setup(); } diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c index bbb3390e98f7..102e473c10a2 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c @@ -83,6 +83,7 @@ IRQ Device #include <asm/processor.h> #include <asm/reboot.h> #include <asm/time.h> +#include <asm/wbflush.h> #include <linux/bootmem.h> #include <asm/tx4938/rbtx4938.h> diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c index 89d702de4863..0f5b30dc60da 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx.c +++ b/arch/powerpc/platforms/82xx/mpc82xx.c @@ -11,7 +11,6 @@ * option) any later version. */ -#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c index 0cea42a8053d..bb9acbb98176 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c +++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c @@ -12,8 +12,6 @@ * option) any later version. */ - -#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h index a7348213508f..fb2f92bcd770 100644 --- a/arch/powerpc/platforms/82xx/pq2ads.h +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -22,8 +22,6 @@ #ifndef __MACH_ADS8260_DEFS #define __MACH_ADS8260_DEFS -#include <linux/config.h> - #include <asm/ppcboot.h> /* For our show_cpuinfo hooks. */ diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c index aea435970389..0afe6bfe3714 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_io.c +++ b/arch/powerpc/sysdev/qe_lib/qe_io.c @@ -14,7 +14,6 @@ * option) any later version. */ -#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c index 4ca9e5fc97f4..2cc302b6bec0 100644 --- a/arch/sparc/kernel/prom.c +++ b/arch/sparc/kernel/prom.c @@ -243,7 +243,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len void *old_val = prop->value; int ret; - ret = prom_setprop(dp->node, name, val, len); + ret = prom_setprop(dp->node, (char *) name, val, len); err = -EINVAL; if (ret >= 0) { prop->value = new_val; @@ -477,7 +477,10 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s p->length = 0; } else { p->value = prom_early_alloc(p->length + 1); - prom_getproperty(node, p->name, p->value, p->length); + len = prom_getproperty(node, p->name, p->value, + p->length); + if (len <= 0) + p->length = 0; ((unsigned char *)p->value)[p->length] = '\0'; } } diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index f54ab375464b..dcae559879ae 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Mon Oct 2 14:24:40 2006 +# Linux kernel version: 2.6.19-rc1 +# Thu Oct 5 02:08:41 2006 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -197,6 +197,7 @@ CONFIG_INET_XFRM_TUNNEL=y CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -214,6 +215,7 @@ CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_INET6_XFRM_MODE_TRANSPORT=m CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_SUBTREES is not set @@ -373,6 +375,7 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -449,10 +452,10 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLOGICPTI is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -478,6 +481,7 @@ CONFIG_MD_RAID456=m CONFIG_MD_MULTIPATH=m # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -840,12 +844,12 @@ CONFIG_HWMON=y # # Misc devices # +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -858,6 +862,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_FIRMWARE_EDID is not set CONFIG_FB=y +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -1236,6 +1241,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1279,6 +1285,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -1355,6 +1362,10 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# + +# # Instrumentation Support # CONFIG_PROFILING=y diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 7f9204535770..d822c7c18e1f 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -841,7 +841,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp, if (!parent) strcpy(op->dev.bus_id, "root"); else - strcpy(op->dev.bus_id, dp->path_component_name); + sprintf(op->dev.bus_id, "%s@%08x", dp->name, dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/um/drivers/pcap_user.h b/arch/um/drivers/pcap_user.h index 58f9f6a1420f..96b80b565eeb 100644 --- a/arch/um/drivers/pcap_user.h +++ b/arch/um/drivers/pcap_user.h @@ -15,7 +15,7 @@ struct pcap_data { void *dev; }; -extern struct net_user_info pcap_user_info; +extern const struct net_user_info pcap_user_info; extern int pcap_user_read(int fd, void *buf, int len, struct pcap_data *pri); diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c index d18198ed636b..3a7561d4703e 100644 --- a/arch/x86_64/ia32/ptrace32.c +++ b/arch/x86_64/ia32/ptrace32.c @@ -205,9 +205,9 @@ static int getreg32(struct task_struct *child, unsigned regno, u32 *val) static long ptrace32_siginfo(unsigned request, u32 pid, u32 addr, u32 data) { int ret; - compat_siginfo_t *si32 = (compat_siginfo_t *)compat_ptr(data); + compat_siginfo_t __user *si32 = compat_ptr(data); siginfo_t ssi; - siginfo_t *si = compat_alloc_user_space(sizeof(siginfo_t)); + siginfo_t __user *si = compat_alloc_user_space(sizeof(siginfo_t)); if (request == PTRACE_SETSIGINFO) { memset(&ssi, 0, sizeof(siginfo_t)); ret = copy_siginfo_from_user32(&ssi, si32); diff --git a/crypto/serpent.c b/crypto/serpent.c index 465d091cd3ec..2b0a19a44ec5 100644 --- a/crypto/serpent.c +++ b/crypto/serpent.c @@ -364,10 +364,10 @@ static void serpent_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { struct serpent_ctx *ctx = crypto_tfm_ctx(tfm); const u32 - *k = ctx->expkey, - *s = (const u32 *)src; - u32 *d = (u32 *)dst, - r0, r1, r2, r3, r4; + *k = ctx->expkey; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 r0, r1, r2, r3, r4; /* * Note: The conversions between u8* and u32* might cause trouble @@ -423,10 +423,10 @@ static void serpent_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { struct serpent_ctx *ctx = crypto_tfm_ctx(tfm); const u32 - *k = ((struct serpent_ctx *)ctx)->expkey, - *s = (const u32 *)src; - u32 *d = (u32 *)dst, - r0, r1, r2, r3, r4; + *k = ((struct serpent_ctx *)ctx)->expkey; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 r0, r1, r2, r3, r4; r0 = le32_to_cpu(s[0]); r1 = le32_to_cpu(s[1]); diff --git a/drivers/acpi/cm_sbs.c b/drivers/acpi/cm_sbs.c index a01ce6700bfe..4a9b7bf6f44e 100644 --- a/drivers/acpi/cm_sbs.c +++ b/drivers/acpi/cm_sbs.c @@ -67,7 +67,7 @@ void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir_param) lock_ac_dir_cnt--; if (lock_ac_dir_cnt == 0 && acpi_ac_dir_param && acpi_ac_dir) { remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); - acpi_ac_dir = 0; + acpi_ac_dir = NULL; } mutex_unlock(&cm_sbs_mutex); } @@ -99,7 +99,7 @@ void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir_param) if (lock_battery_dir_cnt == 0 && acpi_battery_dir_param && acpi_battery_dir) { remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir); - acpi_battery_dir = 0; + acpi_battery_dir = NULL; } mutex_unlock(&cm_sbs_mutex); return; diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index d636ede064aa..8bcdfa64667c 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -360,7 +360,7 @@ static void pdc_sata_phy_reset(struct ata_port *ap) static void pdc_pata_cbl_detect(struct ata_port *ap) { u8 tmp; - void __iomem *mmio = (void *) ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03; + void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03; tmp = readb(mmio); diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index ae5edb80ea9a..ca8d99312472 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -349,7 +349,7 @@ static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg) static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) { - void *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg); + void __iomem *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg); if (mmio) writel(val, mmio); } diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index 84025a2fd5be..db32d15b7fa1 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -177,7 +177,7 @@ static void k2_bmdma_setup_mmio (struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); u8 dmactl; - void *mmio = (void *) ap->ioaddr.bmdma_addr; + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; /* load PRD table addr. */ mb(); /* make sure PRD table writes are visible to controller */ writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS); @@ -205,7 +205,7 @@ static void k2_bmdma_setup_mmio (struct ata_queued_cmd *qc) static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - void *mmio = (void *) ap->ioaddr.bmdma_addr; + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; u8 dmactl; /* start host DMA transaction */ diff --git a/drivers/block/loop.c b/drivers/block/loop.c index d6bb8da955a2..beab6d2643cb 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -295,7 +295,7 @@ fail: * and do_lo_send_write(). */ static int __do_lo_send_write(struct file *file, - u8 __user *buf, const int len, loff_t pos) + u8 *buf, const int len, loff_t pos) { ssize_t bw; mm_segment_t old_fs = get_fs(); @@ -324,7 +324,7 @@ static int do_lo_send_direct_write(struct loop_device *lo, struct bio_vec *bvec, int bsize, loff_t pos, struct page *page) { ssize_t bw = __do_lo_send_write(lo->lo_backing_file, - (u8 __user *)kmap(bvec->bv_page) + bvec->bv_offset, + kmap(bvec->bv_page) + bvec->bv_offset, bvec->bv_len, pos); kunmap(bvec->bv_page); cond_resched(); @@ -351,7 +351,7 @@ static int do_lo_send_write(struct loop_device *lo, struct bio_vec *bvec, bvec->bv_offset, bvec->bv_len, pos >> 9); if (likely(!ret)) return __do_lo_send_write(lo->lo_backing_file, - (u8 __user *)page_address(page), bvec->bv_len, + page_address(page), bvec->bv_len, pos); printk(KERN_ERR "loop: Transfer error at byte offset %llu, " "length %i.\n", (unsigned long long)pos, bvec->bv_len); @@ -1187,7 +1187,7 @@ struct compat_loop_info { * - noinlined to reduce stack space usage in main part of driver */ static noinline int -loop_info64_from_compat(const struct compat_loop_info *arg, +loop_info64_from_compat(const struct compat_loop_info __user *arg, struct loop_info64 *info64) { struct compat_loop_info info; diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 2a0c50d84fc5..7ea0f48f8fa6 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -703,7 +703,7 @@ static int cdrom_has_defect_mgt(struct cdrom_device_info *cdi) { struct packet_command cgc; char buffer[16]; - __u16 *feature_code; + __be16 *feature_code; int ret; init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ); @@ -716,7 +716,7 @@ static int cdrom_has_defect_mgt(struct cdrom_device_info *cdi) if ((ret = cdi->ops->generic_packet(cdi, &cgc))) return ret; - feature_code = (__u16 *) &buffer[sizeof(struct feature_header)]; + feature_code = (__be16 *) &buffer[sizeof(struct feature_header)]; if (be16_to_cpu(*feature_code) == CDF_HWDM) return 0; @@ -2963,7 +2963,7 @@ static int mmc_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, how much data is available for transfer. buffer[1] is unfortunately ambigious and the only reliable way seem to be to simply skip over the block descriptor... */ - offset = 8 + be16_to_cpu(*(unsigned short *)(buffer+6)); + offset = 8 + be16_to_cpu(*(__be16 *)(buffer+6)); if (offset + 16 > sizeof(buffer)) return -E2BIG; diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index d6e031542c6b..ffdf9df1a67a 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -686,37 +686,37 @@ static stlibrd_t *stli_allocbrd(void); static void stli_ecpinit(stlibrd_t *brdp); static void stli_ecpenable(stlibrd_t *brdp); static void stli_ecpdisable(stlibrd_t *brdp); -static char *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line); +static void __iomem *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line); static void stli_ecpreset(stlibrd_t *brdp); static void stli_ecpintr(stlibrd_t *brdp); static void stli_ecpeiinit(stlibrd_t *brdp); static void stli_ecpeienable(stlibrd_t *brdp); static void stli_ecpeidisable(stlibrd_t *brdp); -static char *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line); +static void __iomem *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line); static void stli_ecpeireset(stlibrd_t *brdp); static void stli_ecpmcenable(stlibrd_t *brdp); static void stli_ecpmcdisable(stlibrd_t *brdp); -static char *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line); +static void __iomem *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line); static void stli_ecpmcreset(stlibrd_t *brdp); static void stli_ecppciinit(stlibrd_t *brdp); -static char *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line); +static void __iomem *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line); static void stli_ecppcireset(stlibrd_t *brdp); static void stli_onbinit(stlibrd_t *brdp); static void stli_onbenable(stlibrd_t *brdp); static void stli_onbdisable(stlibrd_t *brdp); -static char *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line); +static void __iomem *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line); static void stli_onbreset(stlibrd_t *brdp); static void stli_onbeinit(stlibrd_t *brdp); static void stli_onbeenable(stlibrd_t *brdp); static void stli_onbedisable(stlibrd_t *brdp); -static char *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line); +static void __iomem *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line); static void stli_onbereset(stlibrd_t *brdp); static void stli_bbyinit(stlibrd_t *brdp); -static char *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line); +static void __iomem *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line); static void stli_bbyreset(stlibrd_t *brdp); static void stli_stalinit(stlibrd_t *brdp); -static char *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line); +static void __iomem *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line); static void stli_stalreset(stlibrd_t *brdp); static stliport_t *stli_getport(int brdnr, int panelnr, int portnr); @@ -1566,7 +1566,7 @@ static void stli_flushchars(struct tty_struct *tty) len = MIN(len, cooksize); count = 0; - shbuf = (char *) EBRDGETMEMPTR(brdp, portp->txoffset); + shbuf = EBRDGETMEMPTR(brdp, portp->txoffset); buf = stli_txcookbuf; while (len > 0) { @@ -2948,9 +2948,9 @@ static void stli_ecpdisable(stlibrd_t *brdp) /*****************************************************************************/ -static char *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line) +static void __iomem *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line) { - void *ptr; + void __iomem *ptr; unsigned char val; if (offset > brdp->memsize) { @@ -3022,9 +3022,9 @@ static void stli_ecpeidisable(stlibrd_t *brdp) /*****************************************************************************/ -static char *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line) +static void __iomem *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line) { - void *ptr; + void __iomem *ptr; unsigned char val; if (offset > brdp->memsize) { @@ -3074,9 +3074,9 @@ static void stli_ecpmcdisable(stlibrd_t *brdp) /*****************************************************************************/ -static char *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line) +static void __iomem *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line) { - void *ptr; + void __iomem *ptr; unsigned char val; if (offset > brdp->memsize) { @@ -3119,9 +3119,9 @@ static void stli_ecppciinit(stlibrd_t *brdp) /*****************************************************************************/ -static char *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line) +static void __iomem *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line) { - void *ptr; + void __iomem *ptr; unsigned char val; if (offset > brdp->memsize) { @@ -3185,9 +3185,9 @@ static void stli_onbdisable(stlibrd_t *brdp) /*****************************************************************************/ -static char *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line) +static void __iomem *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line) { - void *ptr; + void __iomem *ptr; if (offset > brdp->memsize) { printk(KERN_ERR "STALLION: shared memory pointer=%x out of " @@ -3250,9 +3250,9 @@ static void stli_onbedisable(stlibrd_t *brdp) /*****************************************************************************/ -static char *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line) +static void __iomem *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line) { - void *ptr; + void __iomem *ptr; unsigned char val; if (offset > brdp->memsize) { @@ -3300,9 +3300,9 @@ static void stli_bbyinit(stlibrd_t *brdp) /*****************************************************************************/ -static char *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line) +static void __iomem *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line) { - void *ptr; + void __iomem *ptr; unsigned char val; BUG_ON(offset > brdp->memsize); @@ -3337,7 +3337,7 @@ static void stli_stalinit(stlibrd_t *brdp) /*****************************************************************************/ -static char *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line) +static void __iomem *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line) { BUG_ON(offset > brdp->memsize); return brdp->membase + (offset % STAL_PAGESIZE); @@ -3876,7 +3876,7 @@ static int stli_eisamemprobe(stlibrd_t *brdp) continue; if (brdp->brdtype == BRD_ECPE) { - ecpsigp = (cdkecpsig_t __iomem *) stli_ecpeigetmemptr(brdp, + ecpsigp = stli_ecpeigetmemptr(brdp, CDK_SIGADDR, __LINE__); memcpy_fromio(&ecpsig, ecpsigp, sizeof(cdkecpsig_t)); if (ecpsig.magic == cpu_to_le32(ECP_MAGIC)) @@ -4184,7 +4184,7 @@ static int stli_initbrds(void) static ssize_t stli_memread(struct file *fp, char __user *buf, size_t count, loff_t *offp) { unsigned long flags; - void *memptr; + void __iomem *memptr; stlibrd_t *brdp; int brdnr, size, n; void *p; @@ -4214,7 +4214,7 @@ static ssize_t stli_memread(struct file *fp, char __user *buf, size_t count, lof while (size > 0) { spin_lock_irqsave(&brd_lock, flags); EBRDENABLE(brdp); - memptr = (void *) EBRDGETMEMPTR(brdp, off); + memptr = EBRDGETMEMPTR(brdp, off); n = MIN(size, (brdp->pagesize - (((unsigned long) off) % brdp->pagesize))); n = MIN(n, PAGE_SIZE); memcpy_fromio(p, memptr, n); @@ -4247,7 +4247,7 @@ out: static ssize_t stli_memwrite(struct file *fp, const char __user *buf, size_t count, loff_t *offp) { unsigned long flags; - void *memptr; + void __iomem *memptr; stlibrd_t *brdp; char __user *chbuf; int brdnr, size, n; @@ -4287,7 +4287,7 @@ static ssize_t stli_memwrite(struct file *fp, const char __user *buf, size_t cou } spin_lock_irqsave(&brd_lock, flags); EBRDENABLE(brdp); - memptr = (void *) EBRDGETMEMPTR(brdp, off); + memptr = EBRDGETMEMPTR(brdp, off); memcpy_toio(memptr, p, n); EBRDDISABLE(brdp); spin_unlock_irqrestore(&brd_lock, flags); diff --git a/drivers/char/qtronix.c b/drivers/char/qtronix.c deleted file mode 100644 index 5c9477741a30..000000000000 --- a/drivers/char/qtronix.c +++ /dev/null @@ -1,605 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Qtronix 990P infrared keyboard driver. - * - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * - * The bottom portion of this driver was take from - * pc_keyb.c Please see that file for copyrights. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - - -/* - * NOTE: - * - * This driver has only been tested with the Consumer IR - * port of the ITE 8172 system controller. - * - * You do not need this driver if you are using the ps/2 or - * USB adapter that the keyboard ships with. You only need - * this driver if your board has a IR port and the keyboard - * data is being sent directly to the IR. In that case, - * you also need some low-level IR support. See it8172_cir.c. - * - */ - -#ifdef CONFIG_QTRONIX_KEYBOARD - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> - -#include <asm/it8172/it8172.h> -#include <asm/it8172/it8172_int.h> -#include <asm/it8172/it8172_cir.h> - -#include <linux/spinlock.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/tty.h> -#include <linux/mm.h> -#include <linux/signal.h> -#include <linux/init.h> -#include <linux/kbd_ll.h> -#include <linux/delay.h> -#include <linux/poll.h> -#include <linux/miscdevice.h> -#include <linux/slab.h> -#include <linux/kbd_kern.h> -#include <linux/smp_lock.h> -#include <asm/io.h> -#include <linux/pc_keyb.h> - -#include <asm/keyboard.h> -#include <linux/bitops.h> -#include <asm/uaccess.h> -#include <asm/irq.h> -#include <asm/system.h> - -#define leading1 0 -#define leading2 0xF - -#define KBD_CIR_PORT 0 -#define AUX_RECONNECT 170 /* scancode when ps2 device is plugged (back) in */ - -static int data_index; -struct cir_port *cir; -static unsigned char kbdbytes[5]; -static unsigned char cir_data[32]; /* we only need 16 chars */ - -static void kbd_int_handler(int irq, void *dev_id); -static int handle_data(unsigned char *p_data); -static inline void handle_mouse_event(unsigned char scancode); -static inline void handle_keyboard_event(unsigned char scancode, int down); -static int __init psaux_init(void); - -static struct aux_queue *queue; /* Mouse data buffer. */ -static int aux_count = 0; - -/* - * Keys accessed through the 'Fn' key - * The Fn key does not produce a key-up sequence. So, the first - * time the user presses it, it will be key-down event. The key - * stays down until the user presses it again. - */ -#define NUM_FN_KEYS 56 -static unsigned char fn_keys[NUM_FN_KEYS] = { - 0,0,0,0,0,0,0,0, /* 0 7 */ - 8,9,10,93,0,0,0,0, /* 8 15 */ - 0,0,0,0,0,0,0,5, /* 16 23 */ - 6,7,91,0,0,0,0,0, /* 24 31 */ - 0,0,0,0,0,2,3,4, /* 32 39 */ - 92,0,0,0,0,0,0,0, /* 40 47 */ - 0,0,0,0,11,0,94,95 /* 48 55 */ - -}; - -void __init init_qtronix_990P_kbd(void) -{ - int retval; - - cir = (struct cir_port *)kmalloc(sizeof(struct cir_port), GFP_KERNEL); - if (!cir) { - printk("Unable to initialize Qtronix keyboard\n"); - return; - } - - /* - * revisit - * this should be programmable, somehow by the, by the user. - */ - cir->port = KBD_CIR_PORT; - cir->baud_rate = 0x1d; - cir->rdwos = 0; - cir->rxdcr = 0x3; - cir->hcfs = 0; - cir->fifo_tl = 0; - cir->cfq = 0x1d; - cir_port_init(cir); - - retval = request_irq(IT8172_CIR0_IRQ, kbd_int_handler, - (unsigned long )(IRQF_DISABLED|IRQF_SHARED), - (const char *)"Qtronix IR Keyboard", (void *)cir); - - if (retval) { - printk("unable to allocate cir %d irq %d\n", - cir->port, IT8172_CIR0_IRQ); - } -#ifdef CONFIG_PSMOUSE - psaux_init(); -#endif -} - -static inline unsigned char BitReverse(unsigned short key) -{ - unsigned char rkey = 0; - rkey |= (key & 0x1) << 7; - rkey |= (key & 0x2) << 5; - rkey |= (key & 0x4) << 3; - rkey |= (key & 0x8) << 1; - rkey |= (key & 0x10) >> 1; - rkey |= (key & 0x20) >> 3; - rkey |= (key & 0x40) >> 5; - rkey |= (key & 0x80) >> 7; - return rkey; - -} - - -static inline u_int8_t UpperByte(u_int8_t data) -{ - return (data >> 4); -} - - -static inline u_int8_t LowerByte(u_int8_t data) -{ - return (data & 0xF); -} - - -int CheckSumOk(u_int8_t byte1, u_int8_t byte2, - u_int8_t byte3, u_int8_t byte4, u_int8_t byte5) -{ - u_int8_t CheckSum; - - CheckSum = (byte1 & 0x0F) + byte2 + byte3 + byte4 + byte5; - if ( LowerByte(UpperByte(CheckSum) + LowerByte(CheckSum)) != UpperByte(byte1) ) - return 0; - else - return 1; -} - - -static void kbd_int_handler(int irq, void *dev_id) -{ - struct cir_port *cir; - int j; - unsigned char int_status; - - cir = (struct cir_port *)dev_id; - int_status = get_int_status(cir); - if (int_status & 0x4) { - clear_fifo(cir); - return; - } - - while (cir_get_rx_count(cir)) { - - cir_data[data_index] = cir_read_data(cir); - - if (data_index == 0) {/* expecting first byte */ - if (cir_data[data_index] != leading1) { - //printk("!leading byte %x\n", cir_data[data_index]); - set_rx_active(cir); - clear_fifo(cir); - continue; - } - } - if (data_index == 1) { - if ((cir_data[data_index] & 0xf) != leading2) { - set_rx_active(cir); - data_index = 0; /* start over */ - clear_fifo(cir); - continue; - } - } - - if ( (cir_data[data_index] == 0xff)) { /* last byte */ - //printk("data_index %d\n", data_index); - set_rx_active(cir); -#if 0 - for (j=0; j<=data_index; j++) { - printk("rx_data %d: %x\n", j, cir_data[j]); - } -#endif - data_index = 0; - handle_data(cir_data); - return; - } - else if (data_index>16) { - set_rx_active(cir); -#if 0 - printk("warning: data_index %d\n", data_index); - for (j=0; j<=data_index; j++) { - printk("rx_data %d: %x\n", j, cir_data[j]); - } -#endif - data_index = 0; - clear_fifo(cir); - return; - } - data_index++; - } -} - - -#define NUM_KBD_BYTES 5 -static int handle_data(unsigned char *p_data) -{ - u_int32_t bit_bucket; - u_int32_t i, j; - u_int32_t got_bits, next_byte; - int down = 0; - - /* Reorganize the bit stream */ - for (i=0; i<16; i++) - p_data[i] = BitReverse(~p_data[i]); - - /* - * We've already previously checked that p_data[0] - * is equal to leading1 and that (p_data[1] & 0xf) - * is equal to leading2. These twelve bits are the - * leader code. We can now throw them away (the 12 - * bits) and continue parsing the stream. - */ - bit_bucket = p_data[1] << 12; - got_bits = 4; - next_byte = 2; - - /* - * Process four bits at a time - */ - for (i=0; i<NUM_KBD_BYTES; i++) { - - kbdbytes[i]=0; - - for (j=0; j<8; j++) /* 8 bits per byte */ - { - if (got_bits < 4) { - bit_bucket |= (p_data[next_byte++] << (8 - got_bits)); - got_bits += 8; - } - - if ((bit_bucket & 0xF000) == 0x8000) { - /* Convert 1000b to 1 */ - kbdbytes[i] = 0x80 | (kbdbytes[i] >> 1); - got_bits -= 4; - bit_bucket = bit_bucket << 4; - } - else if ((bit_bucket & 0xC000) == 0x8000) { - /* Convert 10b to 0 */ - kbdbytes[i] = kbdbytes[i] >> 1; - got_bits -= 2; - bit_bucket = bit_bucket << 2; - } - else { - /* bad serial stream */ - return 1; - } - - if (next_byte > 16) { - //printk("error: too many bytes\n"); - return 1; - } - } - } - - - if (!CheckSumOk(kbdbytes[0], kbdbytes[1], - kbdbytes[2], kbdbytes[3], kbdbytes[4])) { - //printk("checksum failed\n"); - return 1; - } - - if (kbdbytes[1] & 0x08) { - //printk("m: %x %x %x\n", kbdbytes[1], kbdbytes[2], kbdbytes[3]); - handle_mouse_event(kbdbytes[1]); - handle_mouse_event(kbdbytes[2]); - handle_mouse_event(kbdbytes[3]); - } - else { - if (kbdbytes[2] == 0) down = 1; -#if 0 - if (down) - printk("down %d\n", kbdbytes[3]); - else - printk("up %d\n", kbdbytes[3]); -#endif - handle_keyboard_event(kbdbytes[3], down); - } - return 0; -} - - -DEFINE_SPINLOCK(kbd_controller_lock); -static unsigned char handle_kbd_event(void); - - -int kbd_setkeycode(unsigned int scancode, unsigned int keycode) -{ - printk("kbd_setkeycode scancode %x keycode %x\n", scancode, keycode); - return 0; -} - -int kbd_getkeycode(unsigned int scancode) -{ - return scancode; -} - - -int kbd_translate(unsigned char scancode, unsigned char *keycode, - char raw_mode) -{ - static int prev_scancode = 0; - - if (scancode == 0x00 || scancode == 0xff) { - prev_scancode = 0; - return 0; - } - - /* todo */ - if (!prev_scancode && scancode == 160) { /* Fn key down */ - //printk("Fn key down\n"); - prev_scancode = 160; - return 0; - } - else if (prev_scancode && scancode == 160) { /* Fn key up */ - //printk("Fn key up\n"); - prev_scancode = 0; - return 0; - } - - /* todo */ - if (prev_scancode == 160) { - if (scancode <= NUM_FN_KEYS) { - *keycode = fn_keys[scancode]; - //printk("fn keycode %d\n", *keycode); - } - else - return 0; - } - else if (scancode <= 127) { - *keycode = scancode; - } - else - return 0; - - - return 1; -} - -char kbd_unexpected_up(unsigned char keycode) -{ - //printk("kbd_unexpected_up\n"); - return 0; -} - -static unsigned char kbd_exists = 1; - -static inline void handle_keyboard_event(unsigned char scancode, int down) -{ - kbd_exists = 1; - handle_scancode(scancode, down); - tasklet_schedule(&keyboard_tasklet); -} - - -void kbd_leds(unsigned char leds) -{ -} - -/* dummy */ -void kbd_init_hw(void) -{ -} - - - -static inline void handle_mouse_event(unsigned char scancode) -{ - if(scancode == AUX_RECONNECT){ - queue->head = queue->tail = 0; /* Flush input queue */ - // __aux_write_ack(AUX_ENABLE_DEV); /* ping the mouse :) */ - return; - } - - if (aux_count) { - int head = queue->head; - - queue->buf[head] = scancode; - head = (head + 1) & (AUX_BUF_SIZE-1); - if (head != queue->tail) { - queue->head = head; - kill_fasync(&queue->fasync, SIGIO, POLL_IN); - wake_up_interruptible(&queue->proc_list); - } - } -} - -static unsigned char get_from_queue(void) -{ - unsigned char result; - unsigned long flags; - - spin_lock_irqsave(&kbd_controller_lock, flags); - result = queue->buf[queue->tail]; - queue->tail = (queue->tail + 1) & (AUX_BUF_SIZE-1); - spin_unlock_irqrestore(&kbd_controller_lock, flags); - return result; -} - - -static inline int queue_empty(void) -{ - return queue->head == queue->tail; -} - -static int fasync_aux(int fd, struct file *filp, int on) -{ - int retval; - - //printk("fasync_aux\n"); - retval = fasync_helper(fd, filp, on, &queue->fasync); - if (retval < 0) - return retval; - return 0; -} - - -/* - * Random magic cookie for the aux device - */ -#define AUX_DEV ((void *)queue) - -static int release_aux(struct inode * inode, struct file * file) -{ - fasync_aux(-1, file, 0); - aux_count--; - return 0; -} - -static int open_aux(struct inode * inode, struct file * file) -{ - if (aux_count++) { - return 0; - } - queue->head = queue->tail = 0; /* Flush input queue */ - return 0; -} - -/* - * Put bytes from input queue to buffer. - */ - -static ssize_t read_aux(struct file * file, char * buffer, - size_t count, loff_t *ppos) -{ - DECLARE_WAITQUEUE(wait, current); - ssize_t i = count; - unsigned char c; - - if (queue_empty()) { - if (file->f_flags & O_NONBLOCK) - return -EAGAIN; - add_wait_queue(&queue->proc_list, &wait); -repeat: - set_current_state(TASK_INTERRUPTIBLE); - if (queue_empty() && !signal_pending(current)) { - schedule(); - goto repeat; - } - current->state = TASK_RUNNING; - remove_wait_queue(&queue->proc_list, &wait); - } - while (i > 0 && !queue_empty()) { - c = get_from_queue(); - put_user(c, buffer++); - i--; - } - if (count-i) { - struct inode *inode = file->f_dentry->d_inode; - inode->i_atime = current_fs_time(inode->i_sb); - return count-i; - } - if (signal_pending(current)) - return -ERESTARTSYS; - return 0; -} - -/* - * Write to the aux device. - */ - -static ssize_t write_aux(struct file * file, const char * buffer, - size_t count, loff_t *ppos) -{ - /* - * The ITE boards this was tested on did not have the - * transmit wires connected. - */ - return count; -} - -static unsigned int aux_poll(struct file *file, poll_table * wait) -{ - poll_wait(file, &queue->proc_list, wait); - if (!queue_empty()) - return POLLIN | POLLRDNORM; - return 0; -} - -struct file_operations psaux_fops = { - .read = read_aux, - .write = write_aux, - .poll = aux_poll, - .open = open_aux, - .release = release_aux, - .fasync = fasync_aux, -}; - -/* - * Initialize driver. - */ -static struct miscdevice psaux_mouse = { - PSMOUSE_MINOR, "psaux", &psaux_fops -}; - -static int __init psaux_init(void) -{ - int retval; - - retval = misc_register(&psaux_mouse); - if(retval < 0) - return retval; - - queue = (struct aux_queue *) kmalloc(sizeof(*queue), GFP_KERNEL); - if (!queue) { - misc_deregister(&psaux_mouse); - return -ENOMEM; - } - - memset(queue, 0, sizeof(*queue)); - queue->head = queue->tail = 0; - init_waitqueue_head(&queue->proc_list); - - return 0; -} -module_init(init_qtronix_990P_kbd); -#endif diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index abee7a339462..66a7385bc34a 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -35,13 +35,13 @@ * 1.09a Pete Zaitcev: Sun SPARC * 1.09b Jeff Garzik: Modularize, init cleanup * 1.09c Jeff Garzik: SMP cleanup - * 1.10 Paul Barton-Davis: add support for async I/O + * 1.10 Paul Barton-Davis: add support for async I/O * 1.10a Andrea Arcangeli: Alpha updates * 1.10b Andrew Morton: SMP lock fix * 1.10c Cesar Barros: SMP locking fixes and cleanup * 1.10d Paul Gortmaker: delete paranoia check in rtc_exit * 1.10e Maciej W. Rozycki: Handle DECstation's year weirdness. - * 1.11 Takashi Iwai: Kernel access functions + * 1.11 Takashi Iwai: Kernel access functions * rtc_register/rtc_unregister/rtc_control * 1.11a Daniele Bellucci: Audit create_proc_read_entry in rtc_init * 1.12 Venkatesh Pallipadi: Hooks for emulating rtc on HPET base-timer diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c index f3bf1e230bca..0358419a0e48 100644 --- a/drivers/dma/ioatdma.c +++ b/drivers/dma/ioatdma.c @@ -80,7 +80,7 @@ static int enumerate_dma_channels(struct ioat_device *device) static struct ioat_desc_sw *ioat_dma_alloc_descriptor( struct ioat_dma_chan *ioat_chan, - int flags) + gfp_t flags) { struct ioat_dma_descriptor *desc; struct ioat_desc_sw *desc_sw; @@ -686,7 +686,7 @@ static int __devinit ioat_probe(struct pci_dev *pdev, { int err; unsigned long mmio_start, mmio_len; - void *reg_base; + void __iomem *reg_base; struct ioat_device *device; err = pci_enable_device(pdev); diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h index a5d3b3644160..62b26a9be4c9 100644 --- a/drivers/dma/ioatdma.h +++ b/drivers/dma/ioatdma.h @@ -44,7 +44,7 @@ extern struct list_head dma_client_list; struct ioat_device { struct pci_dev *pdev; - void *reg_base; + void __iomem *reg_base; struct pci_pool *dma_pool; struct pci_pool *completion_pool; @@ -73,7 +73,7 @@ struct ioat_device { struct ioat_dma_chan { - void *reg_base; + void __iomem *reg_base; dma_cookie_t completed_cookie; unsigned long last_completion; diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index f35fcc4c0638..25b1018a476c 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -75,6 +75,7 @@ static struct ib_cm { struct rb_root remote_sidr_table; struct idr local_id_table; __be32 random_id_operand; + struct list_head timewait_list; struct workqueue_struct *wq; } cm; @@ -112,6 +113,7 @@ struct cm_work { struct cm_timewait_info { struct cm_work work; /* Must be first. */ + struct list_head list; struct rb_node remote_qp_node; struct rb_node remote_id_node; __be64 remote_ca_guid; @@ -647,13 +649,6 @@ static inline int cm_convert_to_ms(int iba_time) static void cm_cleanup_timewait(struct cm_timewait_info *timewait_info) { - unsigned long flags; - - if (!timewait_info->inserted_remote_id && - !timewait_info->inserted_remote_qp) - return; - - spin_lock_irqsave(&cm.lock, flags); if (timewait_info->inserted_remote_id) { rb_erase(&timewait_info->remote_id_node, &cm.remote_id_table); timewait_info->inserted_remote_id = 0; @@ -663,7 +658,6 @@ static void cm_cleanup_timewait(struct cm_timewait_info *timewait_info) rb_erase(&timewait_info->remote_qp_node, &cm.remote_qp_table); timewait_info->inserted_remote_qp = 0; } - spin_unlock_irqrestore(&cm.lock, flags); } static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id) @@ -684,8 +678,12 @@ static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id) static void cm_enter_timewait(struct cm_id_private *cm_id_priv) { int wait_time; + unsigned long flags; + spin_lock_irqsave(&cm.lock, flags); cm_cleanup_timewait(cm_id_priv->timewait_info); + list_add_tail(&cm_id_priv->timewait_info->list, &cm.timewait_list); + spin_unlock_irqrestore(&cm.lock, flags); /* * The cm_id could be destroyed by the user before we exit timewait. @@ -701,9 +699,13 @@ static void cm_enter_timewait(struct cm_id_private *cm_id_priv) static void cm_reset_to_idle(struct cm_id_private *cm_id_priv) { + unsigned long flags; + cm_id_priv->id.state = IB_CM_IDLE; if (cm_id_priv->timewait_info) { + spin_lock_irqsave(&cm.lock, flags); cm_cleanup_timewait(cm_id_priv->timewait_info); + spin_unlock_irqrestore(&cm.lock, flags); kfree(cm_id_priv->timewait_info); cm_id_priv->timewait_info = NULL; } @@ -1307,6 +1309,7 @@ static struct cm_id_private * cm_match_req(struct cm_work *work, if (timewait_info) { cur_cm_id_priv = cm_get_id(timewait_info->work.local_id, timewait_info->work.remote_id); + cm_cleanup_timewait(cm_id_priv->timewait_info); spin_unlock_irqrestore(&cm.lock, flags); if (cur_cm_id_priv) { cm_dup_req_handler(work, cur_cm_id_priv); @@ -1315,7 +1318,8 @@ static struct cm_id_private * cm_match_req(struct cm_work *work, cm_issue_rej(work->port, work->mad_recv_wc, IB_CM_REJ_STALE_CONN, CM_MSG_RESPONSE_REQ, NULL, 0); - goto error; + listen_cm_id_priv = NULL; + goto out; } /* Find matching listen request. */ @@ -1323,21 +1327,20 @@ static struct cm_id_private * cm_match_req(struct cm_work *work, req_msg->service_id, req_msg->private_data); if (!listen_cm_id_priv) { + cm_cleanup_timewait(cm_id_priv->timewait_info); spin_unlock_irqrestore(&cm.lock, flags); cm_issue_rej(work->port, work->mad_recv_wc, IB_CM_REJ_INVALID_SERVICE_ID, CM_MSG_RESPONSE_REQ, NULL, 0); - goto error; + goto out; } atomic_inc(&listen_cm_id_priv->refcount); atomic_inc(&cm_id_priv->refcount); cm_id_priv->id.state = IB_CM_REQ_RCVD; atomic_inc(&cm_id_priv->work_count); spin_unlock_irqrestore(&cm.lock, flags); +out: return listen_cm_id_priv; - -error: cm_cleanup_timewait(cm_id_priv->timewait_info); - return NULL; } static int cm_req_handler(struct cm_work *work) @@ -1899,6 +1902,32 @@ out: spin_unlock_irqrestore(&cm_id_priv->lock, flags); } EXPORT_SYMBOL(ib_send_cm_drep); +static int cm_issue_drep(struct cm_port *port, + struct ib_mad_recv_wc *mad_recv_wc) +{ + struct ib_mad_send_buf *msg = NULL; + struct cm_dreq_msg *dreq_msg; + struct cm_drep_msg *drep_msg; + int ret; + + ret = cm_alloc_response_msg(port, mad_recv_wc, &msg); + if (ret) + return ret; + + dreq_msg = (struct cm_dreq_msg *) mad_recv_wc->recv_buf.mad; + drep_msg = (struct cm_drep_msg *) msg->mad; + + cm_format_mad_hdr(&drep_msg->hdr, CM_DREP_ATTR_ID, dreq_msg->hdr.tid); + drep_msg->remote_comm_id = dreq_msg->local_comm_id; + drep_msg->local_comm_id = dreq_msg->remote_comm_id; + + ret = ib_post_send_mad(msg, NULL); + if (ret) + cm_free_msg(msg); + + return ret; +} + static int cm_dreq_handler(struct cm_work *work) { struct cm_id_private *cm_id_priv; @@ -1910,8 +1939,10 @@ static int cm_dreq_handler(struct cm_work *work) dreq_msg = (struct cm_dreq_msg *)work->mad_recv_wc->recv_buf.mad; cm_id_priv = cm_acquire_id(dreq_msg->remote_comm_id, dreq_msg->local_comm_id); - if (!cm_id_priv) + if (!cm_id_priv) { + cm_issue_drep(work->port, work->mad_recv_wc); return -EINVAL; + } work->cm_event.private_data = &dreq_msg->private_data; @@ -2601,28 +2632,29 @@ static int cm_timewait_handler(struct cm_work *work) { struct cm_timewait_info *timewait_info; struct cm_id_private *cm_id_priv; - unsigned long flags; int ret; timewait_info = (struct cm_timewait_info *)work; - cm_cleanup_timewait(timewait_info); + spin_lock_irq(&cm.lock); + list_del(&timewait_info->list); + spin_unlock_irq(&cm.lock); cm_id_priv = cm_acquire_id(timewait_info->work.local_id, timewait_info->work.remote_id); if (!cm_id_priv) return -EINVAL; - spin_lock_irqsave(&cm_id_priv->lock, flags); + spin_lock_irq(&cm_id_priv->lock); if (cm_id_priv->id.state != IB_CM_TIMEWAIT || cm_id_priv->remote_qpn != timewait_info->remote_qpn) { - spin_unlock_irqrestore(&cm_id_priv->lock, flags); + spin_unlock_irq(&cm_id_priv->lock); goto out; } cm_id_priv->id.state = IB_CM_IDLE; ret = atomic_inc_and_test(&cm_id_priv->work_count); if (!ret) list_add_tail(&work->list, &cm_id_priv->work_list); - spin_unlock_irqrestore(&cm_id_priv->lock, flags); + spin_unlock_irq(&cm_id_priv->lock); if (ret) cm_process_work(cm_id_priv, work); @@ -3374,6 +3406,7 @@ static int __init ib_cm_init(void) idr_init(&cm.local_id_table); get_random_bytes(&cm.random_id_operand, sizeof cm.random_id_operand); idr_pre_get(&cm.local_id_table, GFP_KERNEL); + INIT_LIST_HEAD(&cm.timewait_list); cm.wq = create_workqueue("ib_cm"); if (!cm.wq) @@ -3391,7 +3424,20 @@ error: static void __exit ib_cm_cleanup(void) { + struct cm_timewait_info *timewait_info, *tmp; + + spin_lock_irq(&cm.lock); + list_for_each_entry(timewait_info, &cm.timewait_list, list) + cancel_delayed_work(&timewait_info->work.work); + spin_unlock_irq(&cm.lock); + destroy_workqueue(cm.wq); + + list_for_each_entry_safe(timewait_info, tmp, &cm.timewait_list, list) { + list_del(&timewait_info->list); + kfree(timewait_info); + } + ib_unregister_client(&cm_client); idr_destroy(&cm.local_id_table); } diff --git a/drivers/infiniband/hw/amso1100/c2_ae.c b/drivers/infiniband/hw/amso1100/c2_ae.c index 3aae4978e1cb..a31439bd3b67 100644 --- a/drivers/infiniband/hw/amso1100/c2_ae.c +++ b/drivers/infiniband/hw/amso1100/c2_ae.c @@ -66,7 +66,6 @@ static int c2_convert_cm_status(u32 c2_status) } } -#ifdef DEBUG static const char* to_event_str(int event) { static const char* event_str[] = { @@ -144,7 +143,6 @@ static const char *to_qp_state_str(int state) return "<invalid QP state>"; }; } -#endif void c2_ae_event(struct c2_dev *c2dev, u32 mq_index) { diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c index 12261132b077..5bcf697aa335 100644 --- a/drivers/infiniband/hw/amso1100/c2_qp.c +++ b/drivers/infiniband/hw/amso1100/c2_qp.c @@ -35,6 +35,8 @@ * */ +#include <linux/delay.h> + #include "c2.h" #include "c2_vq.h" #include "c2_status.h" @@ -705,10 +707,8 @@ static inline void c2_activity(struct c2_dev *c2dev, u32 mq_index, u16 shared) * cannot get on the bus and the card and system hang in a * deadlock -- thus the need for this code. [TOT] */ - while (readl(c2dev->regs + PCI_BAR0_ADAPTER_HINT) & 0x80000000) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(0); - } + while (readl(c2dev->regs + PCI_BAR0_ADAPTER_HINT) & 0x80000000) + udelay(10); __raw_writel(C2_HINT_MAKE(mq_index, shared), c2dev->regs + PCI_BAR0_ADAPTER_HINT); @@ -766,6 +766,7 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, struct c2_dev *c2dev = to_c2dev(ibqp->device); struct c2_qp *qp = to_c2qp(ibqp); union c2wr wr; + unsigned long lock_flags; int err = 0; u32 flags; @@ -881,8 +882,10 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, /* * Post the puppy! */ + spin_lock_irqsave(&qp->lock, lock_flags); err = qp_wr_post(&qp->sq_mq, &wr, qp, msg_size); if (err) { + spin_unlock_irqrestore(&qp->lock, lock_flags); break; } @@ -890,6 +893,7 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, * Enqueue mq index to activity FIFO. */ c2_activity(c2dev, qp->sq_mq.index, qp->sq_mq.hint_count); + spin_unlock_irqrestore(&qp->lock, lock_flags); ib_wr = ib_wr->next; } @@ -905,6 +909,7 @@ int c2_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, struct c2_dev *c2dev = to_c2dev(ibqp->device); struct c2_qp *qp = to_c2qp(ibqp); union c2wr wr; + unsigned long lock_flags; int err = 0; if (qp->state > IB_QPS_RTS) @@ -945,8 +950,10 @@ int c2_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, break; } + spin_lock_irqsave(&qp->lock, lock_flags); err = qp_wr_post(&qp->rq_mq, &wr, qp, qp->rq_mq.msg_size); if (err) { + spin_unlock_irqrestore(&qp->lock, lock_flags); break; } @@ -954,6 +961,7 @@ int c2_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, * Enqueue mq index to activity FIFO */ c2_activity(c2dev, qp->rq_mq.index, qp->rq_mq.hint_count); + spin_unlock_irqrestore(&qp->lock, lock_flags); ib_wr = ib_wr->next; } diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 981fe2eebdfa..fc67f780581b 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -179,6 +179,8 @@ static int mthca_query_port(struct ib_device *ibdev, props->max_mtu = out_mad->data[41] & 0xf; props->active_mtu = out_mad->data[36] >> 4; props->subnet_timeout = out_mad->data[51] & 0x1f; + props->max_vl_num = out_mad->data[37] >> 4; + props->init_type_reply = out_mad->data[41] >> 4; out: kfree(in_mad); diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 0f316c87bf64..92a72f521528 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -201,6 +201,8 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, if (mthca_is_memfree(dev)) srq->max = roundup_pow_of_two(srq->max + 1); + else + srq->max = srq->max + 1; ds = max(64UL, roundup_pow_of_two(sizeof (struct mthca_next_seg) + @@ -277,7 +279,7 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, srq->first_free = 0; srq->last_free = srq->max - 1; - attr->max_wr = (mthca_is_memfree(dev)) ? srq->max - 1 : srq->max; + attr->max_wr = srq->max - 1; attr->max_sge = srq->max_gs; return 0; @@ -413,7 +415,7 @@ int mthca_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr) srq_attr->srq_limit = be16_to_cpu(tavor_ctx->limit_watermark); } - srq_attr->max_wr = (mthca_is_memfree(dev)) ? srq->max - 1 : srq->max; + srq_attr->max_wr = srq->max - 1; srq_attr->max_sge = srq->max_gs; out: diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index f426a69d9a43..8bf5e9ec7c95 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -355,6 +355,11 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb, tx_req->skb = skb; addr = dma_map_single(priv->ca->dma_device, skb->data, skb->len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(addr))) { + ++priv->stats.tx_errors; + dev_kfree_skb_any(skb); + return; + } pci_unmap_addr_set(tx_req, mapping, addr); if (unlikely(post_send(priv, priv->tx_head & (ipoib_sendq_size - 1), diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 44b9e5be6687..4b09147f438f 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -343,29 +343,32 @@ static int srp_send_req(struct srp_target_port *target) */ if (target->io_class == SRP_REV10_IB_IO_CLASS) { memcpy(req->priv.initiator_port_id, - target->srp_host->initiator_port_id + 8, 8); + &target->path.sgid.global.interface_id, 8); memcpy(req->priv.initiator_port_id + 8, - target->srp_host->initiator_port_id, 8); + &target->initiator_ext, 8); memcpy(req->priv.target_port_id, &target->ioc_guid, 8); memcpy(req->priv.target_port_id + 8, &target->id_ext, 8); } else { memcpy(req->priv.initiator_port_id, - target->srp_host->initiator_port_id, 16); + &target->initiator_ext, 8); + memcpy(req->priv.initiator_port_id + 8, + &target->path.sgid.global.interface_id, 8); memcpy(req->priv.target_port_id, &target->id_ext, 8); memcpy(req->priv.target_port_id + 8, &target->ioc_guid, 8); } /* * Topspin/Cisco SRP targets will reject our login unless we - * zero out the first 8 bytes of our initiator port ID. The - * second 8 bytes must be our local node GUID, but we always - * use that anyway. + * zero out the first 8 bytes of our initiator port ID and set + * the second 8 bytes to the local node GUID. */ if (topspin_workarounds && !memcmp(&target->ioc_guid, topspin_oui, 3)) { printk(KERN_DEBUG PFX "Topspin/Cisco initiator port ID workaround " "activated for target GUID %016llx\n", (unsigned long long) be64_to_cpu(target->ioc_guid)); memset(req->priv.initiator_port_id, 0, 8); + memcpy(req->priv.initiator_port_id + 8, + &target->srp_host->dev->dev->node_guid, 8); } status = ib_send_cm_req(target->cm_id, &req->param); @@ -1553,6 +1556,7 @@ enum { SRP_OPT_MAX_SECT = 1 << 5, SRP_OPT_MAX_CMD_PER_LUN = 1 << 6, SRP_OPT_IO_CLASS = 1 << 7, + SRP_OPT_INITIATOR_EXT = 1 << 8, SRP_OPT_ALL = (SRP_OPT_ID_EXT | SRP_OPT_IOC_GUID | SRP_OPT_DGID | @@ -1569,6 +1573,7 @@ static match_table_t srp_opt_tokens = { { SRP_OPT_MAX_SECT, "max_sect=%d" }, { SRP_OPT_MAX_CMD_PER_LUN, "max_cmd_per_lun=%d" }, { SRP_OPT_IO_CLASS, "io_class=%x" }, + { SRP_OPT_INITIATOR_EXT, "initiator_ext=%s" }, { SRP_OPT_ERR, NULL } }; @@ -1668,6 +1673,12 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) target->io_class = token; break; + case SRP_OPT_INITIATOR_EXT: + p = match_strdup(args); + target->initiator_ext = cpu_to_be64(simple_strtoull(p, NULL, 16)); + kfree(p); + break; + default: printk(KERN_WARNING PFX "unknown parameter or missing value " "'%s' in target creation request\n", p); @@ -1708,7 +1719,6 @@ static ssize_t srp_create_target(struct class_device *class_dev, target_host->max_lun = SRP_MAX_LUN; target = host_to_target(target_host); - memset(target, 0, sizeof *target); target->io_class = SRP_REV16A_IB_IO_CLASS; target->scsi_host = target_host; @@ -1815,9 +1825,6 @@ static struct srp_host *srp_add_port(struct srp_device *device, u8 port) host->dev = device; host->port = port; - host->initiator_port_id[7] = port; - memcpy(host->initiator_port_id + 8, &device->dev->node_guid, 8); - host->class_dev.class = &srp_class; host->class_dev.dev = device->dev->dma_device; snprintf(host->class_dev.class_id, BUS_ID_SIZE, "srp-%s-%d", diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h index 5b581fb8eb0d..d4e35ef51374 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.h +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -91,7 +91,6 @@ struct srp_device { }; struct srp_host { - u8 initiator_port_id[16]; struct srp_device *dev; u8 port; struct class_device class_dev; @@ -122,6 +121,7 @@ struct srp_target_port { __be64 id_ext; __be64 ioc_guid; __be64 service_id; + __be64 initiator_ext; u16 io_class; struct srp_host *srp_host; struct Scsi_Host *scsi_host; diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 20df657b70c8..2a461dde480c 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -174,7 +174,7 @@ static void em28xx_config_i2c(struct em28xx *dev) route.input = INPUT(dev->ctl_input)->vmux; route.output = 0; - em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, 0); + em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, NULL); em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route); em28xx_i2c_call_clients(dev, VIDIOC_STREAMON, NULL); diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 6d024342b2fd..9a7d39b7cdbf 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -1329,7 +1329,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) tasklet_init(&host->finish_tasklet, sdhci_tasklet_finish, (unsigned long)host); - setup_timer(&host->timer, sdhci_timeout_timer, (long)host); + setup_timer(&host->timer, sdhci_timeout_timer, (unsigned long)host); ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED, host->slot_descr, host); diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index bc7cc71788bc..d1717763f719 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -62,7 +62,7 @@ static int physmap_flash_remove(struct platform_device *dev) } if (info->map.virt != NULL) - iounmap((void *)info->map.virt); + iounmap(info->map.virt); if (info->res != NULL) { release_resource(info->res); diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index e0a1d386e581..94924d52a9b9 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -249,7 +249,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) goto out; out_ior: - iounmap((void *)this->IO_ADDR_R); + iounmap(this->IO_ADDR_R); out_mtd: kfree(new_mtd); out: diff --git a/drivers/net/chelsio/cpl5_cmd.h b/drivers/net/chelsio/cpl5_cmd.h index 27925e487bcf..5b357d9e88d6 100644 --- a/drivers/net/chelsio/cpl5_cmd.h +++ b/drivers/net/chelsio/cpl5_cmd.h @@ -108,7 +108,7 @@ struct cpl_tx_pkt_lso { u8 iff:4; #endif u16 vlan; - u32 len; + __be32 len; u32 rsvd2; u8 rsvd3; @@ -119,7 +119,7 @@ struct cpl_tx_pkt_lso { u8 ip_hdr_words:4; u8 tcp_hdr_words:4; #endif - u16 eth_type_mss; + __be16 eth_type_mss; }; struct cpl_rx_pkt { @@ -138,7 +138,7 @@ struct cpl_rx_pkt { u8 iff:4; #endif u16 csum; - u16 vlan; + __be16 vlan; u16 len; }; diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 72f52dc98f53..12b719f4d00f 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -116,179 +116,179 @@ typedef struct { /* The statistics block of Xena */ typedef struct stat_block { /* Tx MAC statistics counters. */ - u32 tmac_data_octets; - u32 tmac_frms; - u64 tmac_drop_frms; - u32 tmac_bcst_frms; - u32 tmac_mcst_frms; - u64 tmac_pause_ctrl_frms; - u32 tmac_ucst_frms; - u32 tmac_ttl_octets; - u32 tmac_any_err_frms; - u32 tmac_nucst_frms; - u64 tmac_ttl_less_fb_octets; - u64 tmac_vld_ip_octets; - u32 tmac_drop_ip; - u32 tmac_vld_ip; - u32 tmac_rst_tcp; - u32 tmac_icmp; - u64 tmac_tcp; - u32 reserved_0; - u32 tmac_udp; + __le32 tmac_data_octets; + __le32 tmac_frms; + __le64 tmac_drop_frms; + __le32 tmac_bcst_frms; + __le32 tmac_mcst_frms; + __le64 tmac_pause_ctrl_frms; + __le32 tmac_ucst_frms; + __le32 tmac_ttl_octets; + __le32 tmac_any_err_frms; + __le32 tmac_nucst_frms; + __le64 tmac_ttl_less_fb_octets; + __le64 tmac_vld_ip_octets; + __le32 tmac_drop_ip; + __le32 tmac_vld_ip; + __le32 tmac_rst_tcp; + __le32 tmac_icmp; + __le64 tmac_tcp; + __le32 reserved_0; + __le32 tmac_udp; /* Rx MAC Statistics counters. */ - u32 rmac_data_octets; - u32 rmac_vld_frms; - u64 rmac_fcs_err_frms; - u64 rmac_drop_frms; - u32 rmac_vld_bcst_frms; - u32 rmac_vld_mcst_frms; - u32 rmac_out_rng_len_err_frms; - u32 rmac_in_rng_len_err_frms; - u64 rmac_long_frms; - u64 rmac_pause_ctrl_frms; - u64 rmac_unsup_ctrl_frms; - u32 rmac_accepted_ucst_frms; - u32 rmac_ttl_octets; - u32 rmac_discarded_frms; - u32 rmac_accepted_nucst_frms; - u32 reserved_1; - u32 rmac_drop_events; - u64 rmac_ttl_less_fb_octets; - u64 rmac_ttl_frms; - u64 reserved_2; - u32 rmac_usized_frms; - u32 reserved_3; - u32 rmac_frag_frms; - u32 rmac_osized_frms; - u32 reserved_4; - u32 rmac_jabber_frms; - u64 rmac_ttl_64_frms; - u64 rmac_ttl_65_127_frms; - u64 reserved_5; - u64 rmac_ttl_128_255_frms; - u64 rmac_ttl_256_511_frms; - u64 reserved_6; - u64 rmac_ttl_512_1023_frms; - u64 rmac_ttl_1024_1518_frms; - u32 rmac_ip; - u32 reserved_7; - u64 rmac_ip_octets; - u32 rmac_drop_ip; - u32 rmac_hdr_err_ip; - u32 reserved_8; - u32 rmac_icmp; - u64 rmac_tcp; - u32 rmac_err_drp_udp; - u32 rmac_udp; - u64 rmac_xgmii_err_sym; - u64 rmac_frms_q0; - u64 rmac_frms_q1; - u64 rmac_frms_q2; - u64 rmac_frms_q3; - u64 rmac_frms_q4; - u64 rmac_frms_q5; - u64 rmac_frms_q6; - u64 rmac_frms_q7; - u16 rmac_full_q3; - u16 rmac_full_q2; - u16 rmac_full_q1; - u16 rmac_full_q0; - u16 rmac_full_q7; - u16 rmac_full_q6; - u16 rmac_full_q5; - u16 rmac_full_q4; - u32 reserved_9; - u32 rmac_pause_cnt; - u64 rmac_xgmii_data_err_cnt; - u64 rmac_xgmii_ctrl_err_cnt; - u32 rmac_err_tcp; - u32 rmac_accepted_ip; + __le32 rmac_data_octets; + __le32 rmac_vld_frms; + __le64 rmac_fcs_err_frms; + __le64 rmac_drop_frms; + __le32 rmac_vld_bcst_frms; + __le32 rmac_vld_mcst_frms; + __le32 rmac_out_rng_len_err_frms; + __le32 rmac_in_rng_len_err_frms; + __le64 rmac_long_frms; + __le64 rmac_pause_ctrl_frms; + __le64 rmac_unsup_ctrl_frms; + __le32 rmac_accepted_ucst_frms; + __le32 rmac_ttl_octets; + __le32 rmac_discarded_frms; + __le32 rmac_accepted_nucst_frms; + __le32 reserved_1; + __le32 rmac_drop_events; + __le64 rmac_ttl_less_fb_octets; + __le64 rmac_ttl_frms; + __le64 reserved_2; + __le32 rmac_usized_frms; + __le32 reserved_3; + __le32 rmac_frag_frms; + __le32 rmac_osized_frms; + __le32 reserved_4; + __le32 rmac_jabber_frms; + __le64 rmac_ttl_64_frms; + __le64 rmac_ttl_65_127_frms; + __le64 reserved_5; + __le64 rmac_ttl_128_255_frms; + __le64 rmac_ttl_256_511_frms; + __le64 reserved_6; + __le64 rmac_ttl_512_1023_frms; + __le64 rmac_ttl_1024_1518_frms; + __le32 rmac_ip; + __le32 reserved_7; + __le64 rmac_ip_octets; + __le32 rmac_drop_ip; + __le32 rmac_hdr_err_ip; + __le32 reserved_8; + __le32 rmac_icmp; + __le64 rmac_tcp; + __le32 rmac_err_drp_udp; + __le32 rmac_udp; + __le64 rmac_xgmii_err_sym; + __le64 rmac_frms_q0; + __le64 rmac_frms_q1; + __le64 rmac_frms_q2; + __le64 rmac_frms_q3; + __le64 rmac_frms_q4; + __le64 rmac_frms_q5; + __le64 rmac_frms_q6; + __le64 rmac_frms_q7; + __le16 rmac_full_q3; + __le16 rmac_full_q2; + __le16 rmac_full_q1; + __le16 rmac_full_q0; + __le16 rmac_full_q7; + __le16 rmac_full_q6; + __le16 rmac_full_q5; + __le16 rmac_full_q4; + __le32 reserved_9; + __le32 rmac_pause_cnt; + __le64 rmac_xgmii_data_err_cnt; + __le64 rmac_xgmii_ctrl_err_cnt; + __le32 rmac_err_tcp; + __le32 rmac_accepted_ip; /* PCI/PCI-X Read transaction statistics. */ - u32 new_rd_req_cnt; - u32 rd_req_cnt; - u32 rd_rtry_cnt; - u32 new_rd_req_rtry_cnt; + __le32 new_rd_req_cnt; + __le32 rd_req_cnt; + __le32 rd_rtry_cnt; + __le32 new_rd_req_rtry_cnt; /* PCI/PCI-X Write/Read transaction statistics. */ - u32 wr_req_cnt; - u32 wr_rtry_rd_ack_cnt; - u32 new_wr_req_rtry_cnt; - u32 new_wr_req_cnt; - u32 wr_disc_cnt; - u32 wr_rtry_cnt; + __le32 wr_req_cnt; + __le32 wr_rtry_rd_ack_cnt; + __le32 new_wr_req_rtry_cnt; + __le32 new_wr_req_cnt; + __le32 wr_disc_cnt; + __le32 wr_rtry_cnt; /* PCI/PCI-X Write / DMA Transaction statistics. */ - u32 txp_wr_cnt; - u32 rd_rtry_wr_ack_cnt; - u32 txd_wr_cnt; - u32 txd_rd_cnt; - u32 rxd_wr_cnt; - u32 rxd_rd_cnt; - u32 rxf_wr_cnt; - u32 txf_rd_cnt; + __le32 txp_wr_cnt; + __le32 rd_rtry_wr_ack_cnt; + __le32 txd_wr_cnt; + __le32 txd_rd_cnt; + __le32 rxd_wr_cnt; + __le32 rxd_rd_cnt; + __le32 rxf_wr_cnt; + __le32 txf_rd_cnt; /* Tx MAC statistics overflow counters. */ - u32 tmac_data_octets_oflow; - u32 tmac_frms_oflow; - u32 tmac_bcst_frms_oflow; - u32 tmac_mcst_frms_oflow; - u32 tmac_ucst_frms_oflow; - u32 tmac_ttl_octets_oflow; - u32 tmac_any_err_frms_oflow; - u32 tmac_nucst_frms_oflow; - u64 tmac_vlan_frms; - u32 tmac_drop_ip_oflow; - u32 tmac_vld_ip_oflow; - u32 tmac_rst_tcp_oflow; - u32 tmac_icmp_oflow; - u32 tpa_unknown_protocol; - u32 tmac_udp_oflow; - u32 reserved_10; - u32 tpa_parse_failure; + __le32 tmac_data_octets_oflow; + __le32 tmac_frms_oflow; + __le32 tmac_bcst_frms_oflow; + __le32 tmac_mcst_frms_oflow; + __le32 tmac_ucst_frms_oflow; + __le32 tmac_ttl_octets_oflow; + __le32 tmac_any_err_frms_oflow; + __le32 tmac_nucst_frms_oflow; + __le64 tmac_vlan_frms; + __le32 tmac_drop_ip_oflow; + __le32 tmac_vld_ip_oflow; + __le32 tmac_rst_tcp_oflow; + __le32 tmac_icmp_oflow; + __le32 tpa_unknown_protocol; + __le32 tmac_udp_oflow; + __le32 reserved_10; + __le32 tpa_parse_failure; /* Rx MAC Statistics overflow counters. */ - u32 rmac_data_octets_oflow; - u32 rmac_vld_frms_oflow; - u32 rmac_vld_bcst_frms_oflow; - u32 rmac_vld_mcst_frms_oflow; - u32 rmac_accepted_ucst_frms_oflow; - u32 rmac_ttl_octets_oflow; - u32 rmac_discarded_frms_oflow; - u32 rmac_accepted_nucst_frms_oflow; - u32 rmac_usized_frms_oflow; - u32 rmac_drop_events_oflow; - u32 rmac_frag_frms_oflow; - u32 rmac_osized_frms_oflow; - u32 rmac_ip_oflow; - u32 rmac_jabber_frms_oflow; - u32 rmac_icmp_oflow; - u32 rmac_drop_ip_oflow; - u32 rmac_err_drp_udp_oflow; - u32 rmac_udp_oflow; - u32 reserved_11; - u32 rmac_pause_cnt_oflow; - u64 rmac_ttl_1519_4095_frms; - u64 rmac_ttl_4096_8191_frms; - u64 rmac_ttl_8192_max_frms; - u64 rmac_ttl_gt_max_frms; - u64 rmac_osized_alt_frms; - u64 rmac_jabber_alt_frms; - u64 rmac_gt_max_alt_frms; - u64 rmac_vlan_frms; - u32 rmac_len_discard; - u32 rmac_fcs_discard; - u32 rmac_pf_discard; - u32 rmac_da_discard; - u32 rmac_red_discard; - u32 rmac_rts_discard; - u32 reserved_12; - u32 rmac_ingm_full_discard; - u32 reserved_13; - u32 rmac_accepted_ip_oflow; - u32 reserved_14; - u32 link_fault_cnt; + __le32 rmac_data_octets_oflow; + __le32 rmac_vld_frms_oflow; + __le32 rmac_vld_bcst_frms_oflow; + __le32 rmac_vld_mcst_frms_oflow; + __le32 rmac_accepted_ucst_frms_oflow; + __le32 rmac_ttl_octets_oflow; + __le32 rmac_discarded_frms_oflow; + __le32 rmac_accepted_nucst_frms_oflow; + __le32 rmac_usized_frms_oflow; + __le32 rmac_drop_events_oflow; + __le32 rmac_frag_frms_oflow; + __le32 rmac_osized_frms_oflow; + __le32 rmac_ip_oflow; + __le32 rmac_jabber_frms_oflow; + __le32 rmac_icmp_oflow; + __le32 rmac_drop_ip_oflow; + __le32 rmac_err_drp_udp_oflow; + __le32 rmac_udp_oflow; + __le32 reserved_11; + __le32 rmac_pause_cnt_oflow; + __le64 rmac_ttl_1519_4095_frms; + __le64 rmac_ttl_4096_8191_frms; + __le64 rmac_ttl_8192_max_frms; + __le64 rmac_ttl_gt_max_frms; + __le64 rmac_osized_alt_frms; + __le64 rmac_jabber_alt_frms; + __le64 rmac_gt_max_alt_frms; + __le64 rmac_vlan_frms; + __le32 rmac_len_discard; + __le32 rmac_fcs_discard; + __le32 rmac_pf_discard; + __le32 rmac_da_discard; + __le32 rmac_red_discard; + __le32 rmac_rts_discard; + __le32 reserved_12; + __le32 rmac_ingm_full_discard; + __le32 reserved_13; + __le32 rmac_accepted_ip_oflow; + __le32 reserved_14; + __le32 link_fault_cnt; u8 buffer[20]; swStat_t sw_stat; xpakStat_t xpak_stat; diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 862a411a4aa0..c88babce9bca 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -1987,7 +1987,7 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action) sbale = &(adapter->response_queue.buffer[i]->element[0]); sbale->length = 0; sbale->flags = SBAL_FLAGS_LAST_ENTRY; - sbale->addr = 0; + sbale->addr = NULL; } ZFCP_LOG_TRACE("calling do_QDIO on adapter %s (flags=0x%x, " diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c index 2f698763ba5d..81ba2d71cee2 100644 --- a/drivers/sbus/char/openprom.c +++ b/drivers/sbus/char/openprom.c @@ -630,7 +630,7 @@ static int openprom_ioctl(struct inode * inode, struct file * file, case OPROMPATH2NODE: if ((file->f_mode & FMODE_READ) == 0) return -EPERM; - return openprom_sunos_ioctl(inode, file, cmd, arg, 0); + return openprom_sunos_ioctl(inode, file, cmd, arg, NULL); case OPIOCGET: case OPIOCNEXTPROP: diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c index ddc0681ac759..b30372f17f1c 100644 --- a/drivers/sbus/char/uctrl.c +++ b/drivers/sbus/char/uctrl.c @@ -400,7 +400,7 @@ static int __init ts102_uctrl_init(void) } driver->regs->uctrl_intr = UCTRL_INTR_RXNE_REQ|UCTRL_INTR_RXNE_MSK; - printk("uctrl: 0x%x (irq %d)\n", driver->regs, driver->irq); + printk("uctrl: 0x%p (irq %d)\n", driver->regs, driver->irq); uctrl_get_event_status(); uctrl_get_external_status(); return 0; diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 83695416b2c9..2b344356a29e 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -3881,7 +3881,7 @@ typedef struct asc_board { /* * The following fields are used only for Wide Boards. */ - void *ioremap_addr; /* I/O Memory remap address. */ + void __iomem *ioremap_addr; /* I/O Memory remap address. */ ushort ioport; /* I/O Port address. */ ADV_CARR_T *orig_carrp; /* ADV_CARR_T memory block. */ adv_req_t *orig_reqp; /* adv_req_t memory block. */ @@ -3951,7 +3951,7 @@ typedef struct _PCI_CONFIG_SPACE_ /* Number of boards detected in system. */ STATIC int asc_board_count = 0; -STATIC struct Scsi_Host *asc_host[ASC_NUM_BOARD_SUPPORTED] = { 0 }; +STATIC struct Scsi_Host *asc_host[ASC_NUM_BOARD_SUPPORTED] = { NULL }; /* Overrun buffer used by all narrow boards. */ STATIC uchar overrun_buf[ASC_OVERRUN_BSIZE] = { 0 }; @@ -6621,7 +6621,7 @@ adv_build_req(asc_board_t *boardp, struct scsi_cmnd *scp, dma_map_single(dev, scp->request_buffer, scp->request_bufflen, scp->sc_data_direction); } else { - scsiqp->vdata_addr = 0; + scsiqp->vdata_addr = NULL; scp->SCp.dma_handle = 0; } scsiqp->data_addr = cpu_to_le32(scp->SCp.dma_handle); diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 23f5e418ab55..e95b367d09ed 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -1219,7 +1219,7 @@ static void dump_register_info(struct AdapterCtlBlk *acb, srb, srb->cmd, srb->cmd->pid, srb->cmd->cmnd[0], srb->cmd->device->id, srb->cmd->device->lun); - printk(" sglist=%p cnt=%i idx=%i len=%Zd\n", + printk(" sglist=%p cnt=%i idx=%i len=%zu\n", srb->segment_x, srb->sg_count, srb->sg_index, srb->total_xfer_length); printk(" state=0x%04x status=0x%02x phase=0x%02x (%sconn.)\n", diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 3d355d054612..aff1b0cfd4b2 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -495,7 +495,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, memcpy(scmd->cmnd, cmnd, cmnd_size); if (copy_sense) { - int gfp_mask = GFP_ATOMIC; + gfp_t gfp_mask = GFP_ATOMIC; if (shost->hostt->unchecked_isa_dma) gfp_mask |= __GFP_DMA; diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index b11f6dea2704..73dd2eedaaad 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -1057,7 +1057,7 @@ static void sunzilog_free_tables(void) static void sunzilog_putchar(struct uart_port *port, int ch) { - struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port); + struct zilog_channel __iomem *channel = ZILOG_CHANNEL_FROM_PORT(port); int loops = ZS_PUT_CHAR_MAX_DELAY; /* This is a timed polling loop so do not switch the explicit diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 2c9c9462d899..724822cac2b1 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1216,7 +1216,7 @@ static int proc_submiturb_compat(struct dev_state *ps, void __user *arg) { struct usbdevfs_urb uurb; - if (get_urb32(&uurb,(struct usbdevfs_urb32 *)arg)) + if (get_urb32(&uurb,(struct usbdevfs_urb32 __user *)arg)) return -EFAULT; return proc_do_submiturb(ps, &uurb, ((struct usbdevfs_urb32 __user *)arg)->iso_frame_desc, arg); @@ -1251,7 +1251,7 @@ static int processcompl_compat(struct async *as, void __user * __user *arg) } free_async(as); - if (put_user((u32)(u64)addr, (u32 __user *)arg)) + if (put_user(ptr_to_compat(addr), (u32 __user *)arg)) return -EFAULT; return 0; } @@ -1520,7 +1520,7 @@ static int usbdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd case USBDEVFS_IOCTL32: snoop(&dev->dev, "%s: IOCTL\n", __FUNCTION__); - ret = proc_ioctl_compat(ps, (compat_uptr_t)(long)p); + ret = proc_ioctl_compat(ps, ptr_to_compat(p)); break; #endif diff --git a/fs/befs/befs.h b/fs/befs/befs.h index 057a2c3d73b7..d9a40abda6b7 100644 --- a/fs/befs/befs.h +++ b/fs/befs/befs.h @@ -94,7 +94,7 @@ void befs_debug(const struct super_block *sb, const char *fmt, ...); void befs_dump_super_block(const struct super_block *sb, befs_super_block *); void befs_dump_inode(const struct super_block *sb, befs_inode *); -void befs_dump_index_entry(const struct super_block *sb, befs_btree_super *); +void befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super *); void befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *); /****************************/ @@ -136,7 +136,7 @@ blockno2iaddr(struct super_block *sb, befs_blocknr_t blockno) static inline unsigned int befs_iaddrs_per_block(struct super_block *sb) { - return BEFS_SB(sb)->block_size / sizeof (befs_inode_addr); + return BEFS_SB(sb)->block_size / sizeof (befs_disk_inode_addr); } static inline int @@ -151,4 +151,6 @@ befs_brun_size(struct super_block *sb, befs_block_run run) return BEFS_SB(sb)->block_size * run.len; } +#include "endian.h" + #endif /* _LINUX_BEFS_H */ diff --git a/fs/befs/befs_fs_types.h b/fs/befs/befs_fs_types.h index 63ef1e18fb84..e2595c2c403a 100644 --- a/fs/befs/befs_fs_types.h +++ b/fs/befs/befs_fs_types.h @@ -79,17 +79,27 @@ enum inode_flags { * On-Disk datastructures of BeFS */ +typedef u64 __bitwise fs64; +typedef u32 __bitwise fs32; +typedef u16 __bitwise fs16; + typedef u64 befs_off_t; -typedef u64 befs_time_t; -typedef void befs_binode_etc; +typedef fs64 befs_time_t; /* Block runs */ typedef struct { + fs32 allocation_group; + fs16 start; + fs16 len; +} PACKED befs_disk_block_run; + +typedef struct { u32 allocation_group; u16 start; u16 len; } PACKED befs_block_run; +typedef befs_disk_block_run befs_disk_inode_addr; typedef befs_block_run befs_inode_addr; /* @@ -97,31 +107,31 @@ typedef befs_block_run befs_inode_addr; */ typedef struct { char name[B_OS_NAME_LENGTH]; - u32 magic1; - u32 fs_byte_order; + fs32 magic1; + fs32 fs_byte_order; - u32 block_size; - u32 block_shift; + fs32 block_size; + fs32 block_shift; - befs_off_t num_blocks; - befs_off_t used_blocks; + fs64 num_blocks; + fs64 used_blocks; - u32 inode_size; + fs32 inode_size; - u32 magic2; - u32 blocks_per_ag; - u32 ag_shift; - u32 num_ags; + fs32 magic2; + fs32 blocks_per_ag; + fs32 ag_shift; + fs32 num_ags; - u32 flags; + fs32 flags; - befs_block_run log_blocks; - befs_off_t log_start; - befs_off_t log_end; + befs_disk_block_run log_blocks; + fs64 log_start; + fs64 log_end; - u32 magic3; - befs_inode_addr root_dir; - befs_inode_addr indices; + fs32 magic3; + befs_disk_inode_addr root_dir; + befs_disk_inode_addr indices; } PACKED befs_super_block; @@ -130,6 +140,16 @@ typedef struct { * be longer than one block! */ typedef struct { + befs_disk_block_run direct[BEFS_NUM_DIRECT_BLOCKS]; + fs64 max_direct_range; + befs_disk_block_run indirect; + fs64 max_indirect_range; + befs_disk_block_run double_indirect; + fs64 max_double_indirect_range; + fs64 size; +} PACKED befs_disk_data_stream; + +typedef struct { befs_block_run direct[BEFS_NUM_DIRECT_BLOCKS]; befs_off_t max_direct_range; befs_block_run indirect; @@ -141,35 +161,35 @@ typedef struct { /* Attribute */ typedef struct { - u32 type; - u16 name_size; - u16 data_size; + fs32 type; + fs16 name_size; + fs16 data_size; char name[1]; } PACKED befs_small_data; /* Inode structure */ typedef struct { - u32 magic1; - befs_inode_addr inode_num; - u32 uid; - u32 gid; - u32 mode; - u32 flags; + fs32 magic1; + befs_disk_inode_addr inode_num; + fs32 uid; + fs32 gid; + fs32 mode; + fs32 flags; befs_time_t create_time; befs_time_t last_modified_time; - befs_inode_addr parent; - befs_inode_addr attributes; - u32 type; + befs_disk_inode_addr parent; + befs_disk_inode_addr attributes; + fs32 type; - u32 inode_size; - u32 etc; /* not use */ + fs32 inode_size; + fs32 etc; /* not use */ union { - befs_data_stream datastream; + befs_disk_data_stream datastream; char symlink[BEFS_SYMLINK_LEN]; } data; - u32 pad[4]; /* not use */ + fs32 pad[4]; /* not use */ befs_small_data small_data[1]; } PACKED befs_inode; @@ -190,6 +210,16 @@ enum btree_types { }; typedef struct { + fs32 magic; + fs32 node_size; + fs32 max_depth; + fs32 data_type; + fs64 root_node_ptr; + fs64 free_node_ptr; + fs64 max_size; +} PACKED befs_disk_btree_super; + +typedef struct { u32 magic; u32 node_size; u32 max_depth; @@ -203,11 +233,19 @@ typedef struct { * Header stucture of each btree node */ typedef struct { + fs64 left; + fs64 right; + fs64 overflow; + fs16 all_key_count; + fs16 all_key_length; +} PACKED befs_btree_nodehead; + +typedef struct { befs_off_t left; befs_off_t right; befs_off_t overflow; u16 all_key_count; u16 all_key_length; -} PACKED befs_btree_nodehead; +} PACKED befs_host_btree_nodehead; #endif /* _LINUX_BEFS_FS_TYPES */ diff --git a/fs/befs/btree.c b/fs/befs/btree.c index 76e219799409..81b042ee24e6 100644 --- a/fs/befs/btree.c +++ b/fs/befs/btree.c @@ -30,7 +30,6 @@ #include "befs.h" #include "btree.h" #include "datastream.h" -#include "endian.h" /* * The btree functions in this file are built on top of the @@ -80,7 +79,7 @@ * In memory structure of each btree node */ typedef struct { - befs_btree_nodehead head; /* head of node converted to cpu byteorder */ + befs_host_btree_nodehead head; /* head of node converted to cpu byteorder */ struct buffer_head *bh; befs_btree_nodehead *od_node; /* on disk node */ } befs_btree_node; @@ -102,9 +101,9 @@ static int befs_bt_read_node(struct super_block *sb, befs_data_stream * ds, static int befs_leafnode(befs_btree_node * node); -static u16 *befs_bt_keylen_index(befs_btree_node * node); +static fs16 *befs_bt_keylen_index(befs_btree_node * node); -static befs_off_t *befs_bt_valarray(befs_btree_node * node); +static fs64 *befs_bt_valarray(befs_btree_node * node); static char *befs_bt_keydata(befs_btree_node * node); @@ -136,7 +135,7 @@ befs_bt_read_super(struct super_block *sb, befs_data_stream * ds, befs_btree_super * sup) { struct buffer_head *bh = NULL; - befs_btree_super *od_sup = NULL; + befs_disk_btree_super *od_sup = NULL; befs_debug(sb, "---> befs_btree_read_super()"); @@ -146,7 +145,7 @@ befs_bt_read_super(struct super_block *sb, befs_data_stream * ds, befs_error(sb, "Couldn't read index header."); goto error; } - od_sup = (befs_btree_super *) bh->b_data; + od_sup = (befs_disk_btree_super *) bh->b_data; befs_dump_index_entry(sb, od_sup); sup->magic = fs32_to_cpu(sb, od_sup->magic); @@ -342,7 +341,7 @@ befs_find_key(struct super_block *sb, befs_btree_node * node, u16 keylen; int findkey_len; char *thiskey; - befs_off_t *valarray; + fs64 *valarray; befs_debug(sb, "---> befs_find_key() %s", findkey); @@ -422,7 +421,7 @@ befs_btree_read(struct super_block *sb, befs_data_stream * ds, befs_btree_super bt_super; befs_off_t node_off = 0; int cur_key; - befs_off_t *valarray; + fs64 *valarray; char *keystart; u16 keylen; int res; @@ -572,7 +571,7 @@ befs_btree_seekleaf(struct super_block *sb, befs_data_stream * ds, this_node->head.overflow); *node_off = this_node->head.overflow; } else { - befs_off_t *valarray = befs_bt_valarray(this_node); + fs64 *valarray = befs_bt_valarray(this_node); *node_off = fs64_to_cpu(sb, valarray[0]); } if (befs_bt_read_node(sb, ds, this_node, *node_off) != BEFS_OK) { @@ -622,7 +621,7 @@ befs_leafnode(befs_btree_node * node) * * Except that rounding up to 8 works, and rounding up to 4 doesn't. */ -static u16 * +static fs16 * befs_bt_keylen_index(befs_btree_node * node) { const int keylen_align = 8; @@ -633,7 +632,7 @@ befs_bt_keylen_index(befs_btree_node * node) if (tmp) off += keylen_align - tmp; - return (u16 *) ((void *) node->od_node + off); + return (fs16 *) ((void *) node->od_node + off); } /** @@ -643,13 +642,13 @@ befs_bt_keylen_index(befs_btree_node * node) * Returns a pointer to the start of the value array * of the node pointed to by the node header */ -static befs_off_t * +static fs64 * befs_bt_valarray(befs_btree_node * node) { void *keylen_index_start = (void *) befs_bt_keylen_index(node); - size_t keylen_index_size = node->head.all_key_count * sizeof (u16); + size_t keylen_index_size = node->head.all_key_count * sizeof (fs16); - return (befs_off_t *) (keylen_index_start + keylen_index_size); + return (fs64 *) (keylen_index_start + keylen_index_size); } /** @@ -681,7 +680,7 @@ befs_bt_get_key(struct super_block *sb, befs_btree_node * node, { int prev_key_end; char *keystart; - u16 *keylen_index; + fs16 *keylen_index; if (index < 0 || index > node->head.all_key_count) { *keylen = 0; diff --git a/fs/befs/datastream.c b/fs/befs/datastream.c index b7d6b920f65f..aacb4da6298a 100644 --- a/fs/befs/datastream.c +++ b/fs/befs/datastream.c @@ -18,7 +18,6 @@ #include "befs.h" #include "datastream.h" #include "io.h" -#include "endian.h" const befs_inode_addr BAD_IADDR = { 0, 0, 0 }; @@ -312,7 +311,7 @@ befs_find_brun_indirect(struct super_block *sb, befs_blocknr_t indir_start_blk; befs_blocknr_t search_blk; struct buffer_head *indirblock; - befs_block_run *array; + befs_disk_block_run *array; befs_block_run indirect = data->indirect; befs_blocknr_t indirblockno = iaddr2blockno(sb, &indirect); @@ -334,7 +333,7 @@ befs_find_brun_indirect(struct super_block *sb, return BEFS_ERR; } - array = (befs_block_run *) indirblock->b_data; + array = (befs_disk_block_run *) indirblock->b_data; for (j = 0; j < arraylen; ++j) { int len = fs16_to_cpu(sb, array[j].len); @@ -427,7 +426,7 @@ befs_find_brun_dblindirect(struct super_block *sb, struct buffer_head *dbl_indir_block; struct buffer_head *indir_block; befs_block_run indir_run; - befs_inode_addr *iaddr_array = NULL; + befs_disk_inode_addr *iaddr_array = NULL; befs_sb_info *befs_sb = BEFS_SB(sb); befs_blocknr_t indir_start_blk = @@ -482,7 +481,7 @@ befs_find_brun_dblindirect(struct super_block *sb, dbl_block_indx = dblindir_indx - (dbl_which_block * befs_iaddrs_per_block(sb)); - iaddr_array = (befs_inode_addr *) dbl_indir_block->b_data; + iaddr_array = (befs_disk_inode_addr *) dbl_indir_block->b_data; indir_run = fsrun_to_cpu(sb, iaddr_array[dbl_block_indx]); brelse(dbl_indir_block); iaddr_array = NULL; @@ -507,7 +506,7 @@ befs_find_brun_dblindirect(struct super_block *sb, } block_indx = indir_indx - (which_block * befs_iaddrs_per_block(sb)); - iaddr_array = (befs_inode_addr *) indir_block->b_data; + iaddr_array = (befs_disk_inode_addr *) indir_block->b_data; *run = fsrun_to_cpu(sb, iaddr_array[block_indx]); brelse(indir_block); iaddr_array = NULL; diff --git a/fs/befs/debug.c b/fs/befs/debug.c index 875cc0aa318c..e831a8f30849 100644 --- a/fs/befs/debug.c +++ b/fs/befs/debug.c @@ -21,7 +21,6 @@ #endif /* __KERNEL__ */ #include "befs.h" -#include "endian.h" #define ERRBUFSIZE 1024 @@ -125,7 +124,7 @@ befs_dump_inode(const struct super_block *sb, befs_inode * inode) befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type)); befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size)); - if (S_ISLNK(inode->mode)) { + if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) { befs_debug(sb, " Symbolic link [%s]", inode->data.symlink); } else { int i; @@ -231,21 +230,20 @@ befs_dump_small_data(const struct super_block *sb, befs_small_data * sd) /* unused */ void -befs_dump_run(const struct super_block *sb, befs_block_run run) +befs_dump_run(const struct super_block *sb, befs_disk_block_run run) { #ifdef CONFIG_BEFS_DEBUG - run = fsrun_to_cpu(sb, run); + befs_block_run n = fsrun_to_cpu(sb, run); - befs_debug(sb, "[%u, %hu, %hu]", - run.allocation_group, run.start, run.len); + befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len); #endif //CONFIG_BEFS_DEBUG } #endif /* 0 */ void -befs_dump_index_entry(const struct super_block *sb, befs_btree_super * super) +befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super * super) { #ifdef CONFIG_BEFS_DEBUG diff --git a/fs/befs/endian.h b/fs/befs/endian.h index 9ecaea4e3325..e254a20869f4 100644 --- a/fs/befs/endian.h +++ b/fs/befs/endian.h @@ -10,85 +10,84 @@ #define LINUX_BEFS_ENDIAN #include <linux/byteorder/generic.h> -#include "befs.h" static inline u64 -fs64_to_cpu(const struct super_block *sb, u64 n) +fs64_to_cpu(const struct super_block *sb, fs64 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return le64_to_cpu(n); + return le64_to_cpu((__force __le64)n); else - return be64_to_cpu(n); + return be64_to_cpu((__force __be64)n); } -static inline u64 +static inline fs64 cpu_to_fs64(const struct super_block *sb, u64 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return cpu_to_le64(n); + return (__force fs64)cpu_to_le64(n); else - return cpu_to_be64(n); + return (__force fs64)cpu_to_be64(n); } static inline u32 -fs32_to_cpu(const struct super_block *sb, u32 n) +fs32_to_cpu(const struct super_block *sb, fs32 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return le32_to_cpu(n); + return le32_to_cpu((__force __le32)n); else - return be32_to_cpu(n); + return be32_to_cpu((__force __be32)n); } -static inline u32 +static inline fs32 cpu_to_fs32(const struct super_block *sb, u32 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return cpu_to_le32(n); + return (__force fs32)cpu_to_le32(n); else - return cpu_to_be32(n); + return (__force fs32)cpu_to_be32(n); } static inline u16 -fs16_to_cpu(const struct super_block *sb, u16 n) +fs16_to_cpu(const struct super_block *sb, fs16 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return le16_to_cpu(n); + return le16_to_cpu((__force __le16)n); else - return be16_to_cpu(n); + return be16_to_cpu((__force __be16)n); } -static inline u16 +static inline fs16 cpu_to_fs16(const struct super_block *sb, u16 n) { if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) - return cpu_to_le16(n); + return (__force fs16)cpu_to_le16(n); else - return cpu_to_be16(n); + return (__force fs16)cpu_to_be16(n); } /* Composite types below here */ static inline befs_block_run -fsrun_to_cpu(const struct super_block *sb, befs_block_run n) +fsrun_to_cpu(const struct super_block *sb, befs_disk_block_run n) { befs_block_run run; if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) { - run.allocation_group = le32_to_cpu(n.allocation_group); - run.start = le16_to_cpu(n.start); - run.len = le16_to_cpu(n.len); + run.allocation_group = le32_to_cpu((__force __le32)n.allocation_group); + run.start = le16_to_cpu((__force __le16)n.start); + run.len = le16_to_cpu((__force __le16)n.len); } else { - run.allocation_group = be32_to_cpu(n.allocation_group); - run.start = be16_to_cpu(n.start); - run.len = be16_to_cpu(n.len); + run.allocation_group = be32_to_cpu((__force __be32)n.allocation_group); + run.start = be16_to_cpu((__force __be16)n.start); + run.len = be16_to_cpu((__force __be16)n.len); } return run; } -static inline befs_block_run +static inline befs_disk_block_run cpu_to_fsrun(const struct super_block *sb, befs_block_run n) { - befs_block_run run; + befs_disk_block_run run; if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) { run.allocation_group = cpu_to_le32(n.allocation_group); @@ -103,7 +102,7 @@ cpu_to_fsrun(const struct super_block *sb, befs_block_run n) } static inline befs_data_stream -fsds_to_cpu(const struct super_block *sb, befs_data_stream n) +fsds_to_cpu(const struct super_block *sb, befs_disk_data_stream n) { befs_data_stream data; int i; diff --git a/fs/befs/inode.c b/fs/befs/inode.c index d41c9247ae8a..94c17f9a9576 100644 --- a/fs/befs/inode.c +++ b/fs/befs/inode.c @@ -8,7 +8,6 @@ #include "befs.h" #include "inode.h" -#include "endian.h" /* Validates the correctness of the befs inode diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 57020c7a7e65..07f7144f0e2e 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -22,7 +22,6 @@ #include "datastream.h" #include "super.h" #include "io.h" -#include "endian.h" MODULE_DESCRIPTION("BeOS File System (BeFS) driver"); MODULE_AUTHOR("Will Dyson"); diff --git a/fs/befs/super.c b/fs/befs/super.c index 4557acbac528..8c3401ff6d6a 100644 --- a/fs/befs/super.c +++ b/fs/befs/super.c @@ -11,7 +11,6 @@ #include "befs.h" #include "super.h" -#include "endian.h" /** * load_befs_sb -- Read from disk and properly byteswap all the fields diff --git a/fs/buffer.c b/fs/buffer.c index 16cfbcd254f1..eeb8ac1aa856 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -701,7 +701,10 @@ EXPORT_SYMBOL(mark_buffer_dirty_inode); */ int __set_page_dirty_buffers(struct page *page) { - struct address_space * const mapping = page->mapping; + struct address_space * const mapping = page_mapping(page); + + if (unlikely(!mapping)) + return !TestSetPageDirty(page); spin_lock(&mapping->private_lock); if (page_has_buffers(page)) { diff --git a/fs/compat.c b/fs/compat.c index 4d3fbcb2ddb1..50624d4a70c6 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1316,7 +1316,7 @@ compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32, unsigned int nr_segs, unsigned int flags) { unsigned i; - struct iovec *iov; + struct iovec __user *iov; if (nr_segs > UIO_MAXIOV) return -EINVAL; iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec)); diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 045738032a83..4613cb202170 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -384,7 +384,7 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de) le16_to_cpu(de->cdate)) + secs; inode->i_ctime.tv_nsec = csecs * 10000000; inode->i_atime.tv_sec = - date_dos2unix(le16_to_cpu(0), le16_to_cpu(de->adate)); + date_dos2unix(0, le16_to_cpu(de->adate)); inode->i_atime.tv_nsec = 0; } else inode->i_ctime = inode->i_atime = inode->i_mtime; diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index bcf6ee36e065..7faef8544f32 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -60,14 +60,14 @@ void hpfs_read_inode(struct inode *i) if (hpfs_sb(i->i_sb)->sb_eas) { if ((ea = hpfs_get_ea(i->i_sb, fnode, "UID", &ea_size))) { if (ea_size == 2) { - i->i_uid = le16_to_cpu(*(u16*)ea); + i->i_uid = le16_to_cpu(*(__le16*)ea); hpfs_inode->i_ea_uid = 1; } kfree(ea); } if ((ea = hpfs_get_ea(i->i_sb, fnode, "GID", &ea_size))) { if (ea_size == 2) { - i->i_gid = le16_to_cpu(*(u16*)ea); + i->i_gid = le16_to_cpu(*(__le16*)ea); hpfs_inode->i_ea_gid = 1; } kfree(ea); @@ -87,7 +87,7 @@ void hpfs_read_inode(struct inode *i) int rdev = 0; umode_t mode = hpfs_sb(sb)->sb_mode; if (ea_size == 2) { - mode = le16_to_cpu(*(u16*)ea); + mode = le16_to_cpu(*(__le16*)ea); hpfs_inode->i_ea_mode = 1; } kfree(ea); @@ -95,7 +95,7 @@ void hpfs_read_inode(struct inode *i) if (S_ISBLK(mode) || S_ISCHR(mode)) { if ((ea = hpfs_get_ea(i->i_sb, fnode, "DEV", &ea_size))) { if (ea_size == 4) - rdev = le32_to_cpu(*(u32*)ea); + rdev = le32_to_cpu(*(__le32*)ea); kfree(ea); } } @@ -148,7 +148,7 @@ static void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode) we'd better not overwrite them hpfs_error(i->i_sb, "fnode %08x has some unknown HPFS386 stuctures", i->i_ino); } else*/ if (hpfs_sb(i->i_sb)->sb_eas >= 2) { - u32 ea; + __le32 ea; if ((i->i_uid != hpfs_sb(i->i_sb)->sb_uid) || hpfs_inode->i_ea_uid) { ea = cpu_to_le32(i->i_uid); hpfs_set_ea(i, fnode, "UID", (char*)&ea, 2); @@ -165,6 +165,7 @@ static void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode) && i->i_mode != ((hpfs_sb(i->i_sb)->sb_mode & ~(S_ISDIR(i->i_mode) ? 0222 : 0333)) | (S_ISDIR(i->i_mode) ? S_IFDIR : S_IFREG))) || hpfs_inode->i_ea_mode) { ea = cpu_to_le32(i->i_mode); + /* sick, but legal */ hpfs_set_ea(i, fnode, "MODE", (char *)&ea, 2); hpfs_inode->i_ea_mode = 1; } diff --git a/fs/inode.c b/fs/inode.c index bf6bec4e54ff..d9a21d122926 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -162,7 +162,7 @@ static struct inode *alloc_inode(struct super_block *sb) bdi = sb->s_bdev->bd_inode->i_mapping->backing_dev_info; mapping->backing_dev_info = bdi; } - inode->i_private = 0; + inode->i_private = NULL; inode->i_mapping = mapping; } return inode; diff --git a/fs/isofs/joliet.c b/fs/isofs/joliet.c index 81a90e170ac3..fb8fe7a9ddc6 100644 --- a/fs/isofs/joliet.c +++ b/fs/isofs/joliet.c @@ -14,9 +14,9 @@ * Convert Unicode 16 to UTF-8 or ASCII. */ static int -uni16_to_x8(unsigned char *ascii, u16 *uni, int len, struct nls_table *nls) +uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls) { - wchar_t *ip, ch; + __be16 *ip, ch; unsigned char *op; ip = uni; @@ -24,8 +24,8 @@ uni16_to_x8(unsigned char *ascii, u16 *uni, int len, struct nls_table *nls) while ((ch = get_unaligned(ip)) && len) { int llen; - ch = be16_to_cpu(ch); - if ((llen = nls->uni2char(ch, op, NLS_MAX_CHARSET_SIZE)) > 0) + llen = nls->uni2char(be16_to_cpu(ch), op, NLS_MAX_CHARSET_SIZE); + if (llen > 0) op += llen; else *op++ = '?'; @@ -82,7 +82,7 @@ get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, st len = wcsntombs_be(outname, de->name, de->name_len[0] >> 1, PAGE_SIZE); } else { - len = uni16_to_x8(outname, (u16 *) de->name, + len = uni16_to_x8(outname, (__be16 *) de->name, de->name_len[0] >> 1, nls); } if ((len > 2) && (outname[len-2] == ';') && (outname[len-1] == '1')) { diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c index 4f8df71e49d3..8c7af1777819 100644 --- a/fs/partitions/msdos.c +++ b/fs/partitions/msdos.c @@ -32,13 +32,11 @@ #include <asm/unaligned.h> #define SYS_IND(p) (get_unaligned(&p->sys_ind)) -#define NR_SECTS(p) ({ __typeof__(p->nr_sects) __a = \ - get_unaligned(&p->nr_sects); \ +#define NR_SECTS(p) ({ __le32 __a = get_unaligned(&p->nr_sects); \ le32_to_cpu(__a); \ }) -#define START_SECT(p) ({ __typeof__(p->start_sect) __a = \ - get_unaligned(&p->start_sect); \ +#define START_SECT(p) ({ __le32 __a = get_unaligned(&p->start_sect); \ le32_to_cpu(__a); \ }) diff --git a/fs/ufs/util.c b/fs/ufs/util.c index 22f820a9b15c..17437574f79c 100644 --- a/fs/ufs/util.c +++ b/fs/ufs/util.c @@ -184,14 +184,13 @@ void _ubh_memcpyubh_(struct ufs_sb_private_info * uspi, dev_t ufs_get_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi) { - __fs32 fs32; + __u32 fs32; dev_t dev; if ((UFS_SB(sb)->s_flags & UFS_ST_MASK) == UFS_ST_SUNx86) - fs32 = ufsi->i_u1.i_data[1]; + fs32 = fs32_to_cpu(sb, ufsi->i_u1.i_data[1]); else - fs32 = ufsi->i_u1.i_data[0]; - fs32 = fs32_to_cpu(sb, fs32); + fs32 = fs32_to_cpu(sb, ufsi->i_u1.i_data[0]); switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) { case UFS_ST_SUNx86: case UFS_ST_SUN: @@ -212,7 +211,7 @@ ufs_get_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi) void ufs_set_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi, dev_t dev) { - __fs32 fs32; + __u32 fs32; switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) { case UFS_ST_SUNx86: @@ -227,11 +226,10 @@ ufs_set_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi, dev_t dev fs32 = old_encode_dev(dev); break; } - fs32 = cpu_to_fs32(sb, fs32); if ((UFS_SB(sb)->s_flags & UFS_ST_MASK) == UFS_ST_SUNx86) - ufsi->i_u1.i_data[1] = fs32; + ufsi->i_u1.i_data[1] = cpu_to_fs32(sb, fs32); else - ufsi->i_u1.i_data[0] = fs32; + ufsi->i_u1.i_data[0] = cpu_to_fs32(sb, fs32); } /** diff --git a/include/asm-ia64/sn/pcibr_provider.h b/include/asm-ia64/sn/pcibr_provider.h index e3b0c3fe5eed..da3eade0cae2 100644 --- a/include/asm-ia64/sn/pcibr_provider.h +++ b/include/asm-ia64/sn/pcibr_provider.h @@ -135,7 +135,7 @@ extern void pcireg_intr_addr_addr_set(struct pcibus_info *, int, u64 extern void pcireg_force_intr_set(struct pcibus_info *, int); extern u64 pcireg_wrb_flush_get(struct pcibus_info *, int); extern void pcireg_int_ate_set(struct pcibus_info *, int, u64); -extern u64 * pcireg_int_ate_addr(struct pcibus_info *, int); +extern u64 __iomem * pcireg_int_ate_addr(struct pcibus_info *, int); extern void pcibr_force_interrupt(struct sn_irq_info *sn_irq_info); extern void pcibr_change_devices_irq(struct sn_irq_info *sn_irq_info); extern int pcibr_ate_alloc(struct pcibus_info *, int); diff --git a/include/asm-ia64/sn/tioca_provider.h b/include/asm-ia64/sn/tioca_provider.h index 65cdd73c2a57..9a820ac61be3 100644 --- a/include/asm-ia64/sn/tioca_provider.h +++ b/include/asm-ia64/sn/tioca_provider.h @@ -162,11 +162,11 @@ static inline void tioca_tlbflush(struct tioca_kernel *tioca_kernel) { volatile u64 tmp; - volatile struct tioca *ca_base; + volatile struct tioca __iomem *ca_base; struct tioca_common *tioca_common; tioca_common = tioca_kernel->ca_common; - ca_base = (struct tioca *)tioca_common->ca_common.bs_base; + ca_base = (struct tioca __iomem *)tioca_common->ca_common.bs_base; /* * Explicit flushes not needed if GART is in cached mode diff --git a/include/asm-ia64/sn/tioce_provider.h b/include/asm-ia64/sn/tioce_provider.h index 6d62b13f7ae7..32c32f30b099 100644 --- a/include/asm-ia64/sn/tioce_provider.h +++ b/include/asm-ia64/sn/tioce_provider.h @@ -53,7 +53,7 @@ struct tioce_dmamap { u64 ct_start; /* coretalk start address */ u64 pci_start; /* bus start address */ - u64 *ate_hw; /* hw ptr of first ate in map */ + u64 __iomem *ate_hw;/* hw ptr of first ate in map */ u64 *ate_shadow; /* shadow ptr of firat ate */ u16 ate_count; /* # ate's in the map */ }; diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h index 58c561a9ec6b..efef843b93f0 100644 --- a/include/asm-mips/fpu.h +++ b/include/asm-mips/fpu.h @@ -134,9 +134,11 @@ static inline void restore_fp(struct task_struct *tsk) static inline fpureg_t *get_fpu_regs(struct task_struct *tsk) { - if (cpu_has_fpu) { - if ((tsk == current) && __is_fpu_owner()) + if (tsk == current) { + preempt_disable(); + if (is_fpu_owner()) _save_fp(current); + preempt_enable(); } return tsk->thread.fpu.fpr; diff --git a/include/asm-mips/mach-au1x00/au1000_usbdev.h b/include/asm-mips/mach-au1x00/au1000_usbdev.h deleted file mode 100644 index 05bc74bed0b1..000000000000 --- a/include/asm-mips/mach-au1x00/au1000_usbdev.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Au1000 USB Device-Side Driver - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * stevel@mvista.com or source@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#define USBDEV_REV 0x0110 // BCD -#define USBDEV_EP0_MAX_PACKET_SIZE 64 - -typedef enum { - ATTACHED = 0, - POWERED, - DEFAULT, - ADDRESS, - CONFIGURED -} usbdev_state_t; - -typedef enum { - CB_NEW_STATE = 0, - CB_PKT_COMPLETE -} usbdev_cb_type_t; - - -typedef struct usbdev_pkt { - int ep_addr; // ep addr this packet routed to - int size; // size of payload in bytes - unsigned status; // packet status - struct usbdev_pkt* next; // function layer can't touch this - u8 payload[0]; // the payload -} usbdev_pkt_t; - -#define PKT_STATUS_ACK (1<<0) -#define PKT_STATUS_NAK (1<<1) -#define PKT_STATUS_SU (1<<2) - -extern int usbdev_init(struct usb_device_descriptor* dev_desc, - struct usb_config_descriptor* config_desc, - struct usb_interface_descriptor* if_desc, - struct usb_endpoint_descriptor* ep_desc, - struct usb_string_descriptor* str_desc[], - void (*cb)(usbdev_cb_type_t, unsigned long, void *), - void* cb_data); - -extern void usbdev_exit(void); - -extern int usbdev_alloc_packet (int ep_addr, int data_size, - usbdev_pkt_t** pkt); -extern int usbdev_send_packet (int ep_addr, usbdev_pkt_t* pkt); -extern int usbdev_receive_packet(int ep_addr, usbdev_pkt_t** pkt); -extern int usbdev_get_byte_count(int ep_addr); diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 3c9b0bc05123..bbbe7b4da0bb 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -749,7 +749,7 @@ struct request_sense { #define MRW_MODE_PC 0x03 struct mrw_feature_desc { - __u16 feature_code; + __be16 feature_code; #if defined(__BIG_ENDIAN_BITFIELD) __u8 reserved1 : 2; __u8 feature_version : 4; @@ -776,7 +776,7 @@ struct mrw_feature_desc { /* cf. mmc4r02g.pdf 5.3.10 Random Writable Feature (0020h) pg 197 of 635 */ struct rwrt_feature_desc { - __u16 feature_code; + __be16 feature_code; #if defined(__BIG_ENDIAN_BITFIELD) __u8 reserved1 : 2; __u8 feature_version : 4; @@ -803,7 +803,7 @@ struct rwrt_feature_desc { }; typedef struct { - __u16 disc_information_length; + __be16 disc_information_length; #if defined(__BIG_ENDIAN_BITFIELD) __u8 reserved1 : 3; __u8 erasable : 1; @@ -849,7 +849,7 @@ typedef struct { } disc_information; typedef struct { - __u16 track_information_length; + __be16 track_information_length; __u8 track_lsb; __u8 session_lsb; __u8 reserved1; @@ -880,12 +880,12 @@ typedef struct { __u8 lra_v : 1; __u8 reserved3 : 6; #endif - __u32 track_start; - __u32 next_writable; - __u32 free_blocks; - __u32 fixed_packet_size; - __u32 track_size; - __u32 last_rec_address; + __be32 track_start; + __be32 next_writable; + __be32 free_blocks; + __be32 fixed_packet_size; + __be32 track_size; + __be32 last_rec_address; } track_information; struct feature_header { @@ -896,12 +896,12 @@ struct feature_header { }; struct mode_page_header { - __u16 mode_data_length; + __be16 mode_data_length; __u8 medium_type; __u8 reserved1; __u8 reserved2; __u8 reserved3; - __u16 desc_length; + __be16 desc_length; }; #ifdef __KERNEL__ @@ -1106,7 +1106,7 @@ typedef struct { #endif __u8 session_format; __u8 reserved6; - __u32 packet_size; + __be32 packet_size; __u16 audio_pause; __u8 mcn[16]; __u8 isrc[16]; @@ -1151,7 +1151,7 @@ typedef struct { } rpc_state_t; struct event_header { - __u16 data_len; + __be16 data_len; #if defined(__BIG_ENDIAN_BITFIELD) __u8 nea : 1; __u8 reserved1 : 4; diff --git a/include/linux/compat.h b/include/linux/compat.h index ef5cd192784c..f4ebf96f5308 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -163,7 +163,7 @@ asmlinkage long compat_sys_set_robust_list(struct compat_robust_list_head __user *head, compat_size_t len); asmlinkage long -compat_sys_get_robust_list(int pid, compat_uptr_t *head_ptr, +compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, compat_size_t __user *len_ptr); long compat_sys_semctl(int first, int second, int third, void __user *uptr); diff --git a/include/linux/config.h b/include/linux/config.h deleted file mode 100644 index 479ffb0a22d8..000000000000 --- a/include/linux/config.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _LINUX_CONFIG_H -#define _LINUX_CONFIG_H -/* This file is no longer in use and kept only for backward compatibility. - * autoconf.h is now included via -imacros on the commandline - */ -#warning Including config.h is deprecated. -#include <linux/autoconf.h> - -#endif diff --git a/include/linux/dccp.h b/include/linux/dccp.h index d6f4ec467a4b..53553c99cad6 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -191,7 +191,7 @@ enum { /* this structure is argument to DCCP_SOCKOPT_CHANGE_X */ struct dccp_so_feat { __u8 dccpsf_feat; - __u8 *dccpsf_val; + __u8 __user *dccpsf_val; __u8 dccpsf_len; }; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index ab2740832742..35cb38573583 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -44,7 +44,7 @@ struct vlan_ethhdr { unsigned char h_source[ETH_ALEN]; /* source ether addr */ __be16 h_vlan_proto; /* Should always be 0x8100 */ __be16 h_vlan_TCI; /* Encapsulates priority and VLAN ID */ - unsigned short h_vlan_encapsulated_proto; /* packet type ID field (or len) */ + __be16 h_vlan_encapsulated_proto; /* packet type ID field (or len) */ }; #include <linux/skbuff.h> diff --git a/include/linux/ioc4.h b/include/linux/ioc4.h index de73a3289cc2..51e2b9fb6372 100644 --- a/include/linux/ioc4.h +++ b/include/linux/ioc4.h @@ -157,7 +157,7 @@ struct ioc4_driver_data { unsigned long idd_bar0; struct pci_dev *idd_pdev; const struct pci_device_id *idd_pci_id; - struct __iomem ioc4_misc_regs *idd_misc_regs; + struct ioc4_misc_regs __iomem *idd_misc_regs; unsigned long count_period; void *idd_serial_data; unsigned int idd_variant; diff --git a/include/linux/istallion.h b/include/linux/istallion.h index 1f996621bc9c..b55e2a035605 100644 --- a/include/linux/istallion.h +++ b/include/linux/istallion.h @@ -100,7 +100,7 @@ typedef struct stlibrd { unsigned int iobase; int iosize; unsigned long memaddr; - void *membase; + void __iomem *membase; int memsize; int pagesize; int hostoffset; @@ -113,7 +113,7 @@ typedef struct stlibrd { void (*enable)(struct stlibrd *brdp); void (*reenable)(struct stlibrd *brdp); void (*disable)(struct stlibrd *brdp); - char *(*getmemptr)(struct stlibrd *brdp, unsigned long offset, int line); + void __iomem *(*getmemptr)(struct stlibrd *brdp, unsigned long offset, int line); void (*intr)(struct stlibrd *brdp); void (*reset)(struct stlibrd *brdp); stliport_t *ports[STL_MAXPORTS]; diff --git a/include/linux/smb_fs.h b/include/linux/smb_fs.h index 367d6c3e8ed4..13b3af547864 100644 --- a/include/linux/smb_fs.h +++ b/include/linux/smb_fs.h @@ -43,17 +43,17 @@ static inline struct smb_inode_info *SMB_I(struct inode *inode) /* macro names are short for word, double-word, long value (?) */ #define WVAL(buf,pos) \ - (le16_to_cpu(get_unaligned((u16 *)((u8 *)(buf) + (pos))))) + (le16_to_cpu(get_unaligned((__le16 *)((u8 *)(buf) + (pos))))) #define DVAL(buf,pos) \ - (le32_to_cpu(get_unaligned((u32 *)((u8 *)(buf) + (pos))))) + (le32_to_cpu(get_unaligned((__le32 *)((u8 *)(buf) + (pos))))) #define LVAL(buf,pos) \ - (le64_to_cpu(get_unaligned((u64 *)((u8 *)(buf) + (pos))))) + (le64_to_cpu(get_unaligned((__le64 *)((u8 *)(buf) + (pos))))) #define WSET(buf,pos,val) \ - put_unaligned(cpu_to_le16((u16)(val)), (u16 *)((u8 *)(buf) + (pos))) + put_unaligned(cpu_to_le16((u16)(val)), (__le16 *)((u8 *)(buf) + (pos))) #define DSET(buf,pos,val) \ - put_unaligned(cpu_to_le32((u32)(val)), (u32 *)((u8 *)(buf) + (pos))) + put_unaligned(cpu_to_le32((u32)(val)), (__le32 *)((u8 *)(buf) + (pos))) #define LSET(buf,pos,val) \ - put_unaligned(cpu_to_le64((u64)(val)), (u64 *)((u8 *)(buf) + (pos))) + put_unaligned(cpu_to_le64((u64)(val)), (__le64 *)((u8 *)(buf) + (pos))) /* where to find the base of the SMB packet proper */ #define smb_base(buf) ((u8 *)(((u8 *)(buf))+4)) diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 3efcfc7e9c6c..b0ace3fd7eb9 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -593,7 +593,7 @@ asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, unsigned int flags); asmlinkage long sys_get_robust_list(int pid, - struct robust_list_head __user **head_ptr, + struct robust_list_head __user * __user *head_ptr, size_t __user *len_ptr); asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, size_t len); diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index fc62887c5206..61eef508b041 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h @@ -351,6 +351,14 @@ struct ufs2_csum_total { __fs64 cs_spare[3]; /* future expansion */ }; +struct ufs_csum_core { + __u64 cs_ndir; /* number of directories */ + __u64 cs_nbfree; /* number of free blocks */ + __u64 cs_nifree; /* number of free inodes */ + __u64 cs_nffree; /* number of free frags */ + __u64 cs_numclusters; /* number of free clusters */ +}; + /* * File system flags */ @@ -715,7 +723,7 @@ struct ufs_cg_private_info { struct ufs_sb_private_info { struct ufs_buffer_head s_ubh; /* buffer containing super block */ - struct ufs2_csum_total cs_total; + struct ufs_csum_core cs_total; __u32 s_sblkno; /* offset of super-blocks in filesys */ __u32 s_cblkno; /* offset of cg-block in filesys */ __u32 s_iblkno; /* offset of inode-blocks in filesys */ diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 9d850ae13b1b..6313c38c930e 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2137,7 +2137,7 @@ static int cpuset_handle_cpuhp(struct notifier_block *nb, * See also the previous routine cpuset_handle_cpuhp(). */ -void cpuset_track_online_nodes() +void cpuset_track_online_nodes(void) { common_cpu_mem_hotplug_unplug(); } diff --git a/kernel/futex.c b/kernel/futex.c index 4aaf91951a43..b364e0026191 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1612,10 +1612,10 @@ sys_set_robust_list(struct robust_list_head __user *head, * @len_ptr: pointer to a length field, the kernel fills in the header size */ asmlinkage long -sys_get_robust_list(int pid, struct robust_list_head __user **head_ptr, +sys_get_robust_list(int pid, struct robust_list_head __user * __user *head_ptr, size_t __user *len_ptr) { - struct robust_list_head *head; + struct robust_list_head __user *head; unsigned long ret; if (!pid) @@ -1694,14 +1694,15 @@ retry: * Fetch a robust-list pointer. Bit 0 signals PI futexes: */ static inline int fetch_robust_entry(struct robust_list __user **entry, - struct robust_list __user **head, int *pi) + struct robust_list __user * __user *head, + int *pi) { unsigned long uentry; - if (get_user(uentry, (unsigned long *)head)) + if (get_user(uentry, (unsigned long __user *)head)) return -EFAULT; - *entry = (void *)(uentry & ~1UL); + *entry = (void __user *)(uentry & ~1UL); *pi = uentry & 1; return 0; @@ -1739,7 +1740,7 @@ void exit_robust_list(struct task_struct *curr) return; if (pending) - handle_futex_death((void *)pending + futex_offset, curr, pip); + handle_futex_death((void __user *)pending + futex_offset, curr, pip); while (entry != &head->list) { /* @@ -1747,7 +1748,7 @@ void exit_robust_list(struct task_struct *curr) * don't process it twice: */ if (entry != pending) - if (handle_futex_death((void *)entry + futex_offset, + if (handle_futex_death((void __user *)entry + futex_offset, curr, pi)) return; /* diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c index c5cca3f65cb7..50f24eea6cd0 100644 --- a/kernel/futex_compat.c +++ b/kernel/futex_compat.c @@ -18,7 +18,7 @@ */ static inline int fetch_robust_entry(compat_uptr_t *uentry, struct robust_list __user **entry, - compat_uptr_t *head, int *pi) + compat_uptr_t __user *head, int *pi) { if (get_user(*uentry, head)) return -EFAULT; @@ -62,7 +62,7 @@ void compat_exit_robust_list(struct task_struct *curr) &head->list_op_pending, &pip)) return; if (upending) - handle_futex_death((void *)pending + futex_offset, curr, pip); + handle_futex_death((void __user *)pending + futex_offset, curr, pip); while (compat_ptr(uentry) != &head->list) { /* @@ -70,7 +70,7 @@ void compat_exit_robust_list(struct task_struct *curr) * dont process it twice: */ if (entry != pending) - if (handle_futex_death((void *)entry + futex_offset, + if (handle_futex_death((void __user *)entry + futex_offset, curr, pi)) return; @@ -78,7 +78,7 @@ void compat_exit_robust_list(struct task_struct *curr) * Fetch the next entry in the list: */ if (fetch_robust_entry(&uentry, &entry, - (compat_uptr_t *)&entry->next, &pi)) + (compat_uptr_t __user *)&entry->next, &pi)) return; /* * Avoid excessively long or circular lists: @@ -103,10 +103,10 @@ compat_sys_set_robust_list(struct compat_robust_list_head __user *head, } asmlinkage long -compat_sys_get_robust_list(int pid, compat_uptr_t *head_ptr, +compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, compat_size_t __user *len_ptr) { - struct compat_robust_list_head *head; + struct compat_robust_list_head __user *head; unsigned long ret; if (!pid) diff --git a/kernel/relay.c b/kernel/relay.c index 1d63ecddfa70..f04bbdb56ac2 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -887,7 +887,7 @@ static int subbuf_read_actor(size_t read_start, from = buf->start + read_start; ret = avail; - if (copy_to_user(desc->arg.data, from, avail)) { + if (copy_to_user(desc->arg.buf, from, avail)) { desc->error = -EFAULT; ret = 0; } @@ -946,24 +946,17 @@ typedef int (*subbuf_actor_t) (size_t read_start, */ static inline ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos, - size_t count, subbuf_actor_t subbuf_actor, read_actor_t actor, - void *target) + read_descriptor_t *desc) { struct rchan_buf *buf = filp->private_data; size_t read_start, avail; - read_descriptor_t desc; int ret; - if (!count) + if (!desc->count) return 0; - desc.written = 0; - desc.count = count; - desc.arg.data = target; - desc.error = 0; - mutex_lock(&filp->f_dentry->d_inode->i_mutex); do { if (!relay_file_read_avail(buf, *ppos)) @@ -974,19 +967,19 @@ static inline ssize_t relay_file_read_subbufs(struct file *filp, if (!avail) break; - avail = min(desc.count, avail); - ret = subbuf_actor(read_start, buf, avail, &desc, actor); - if (desc.error < 0) + avail = min(desc->count, avail); + ret = subbuf_actor(read_start, buf, avail, desc, actor); + if (desc->error < 0) break; if (ret) { relay_file_read_consume(buf, read_start, ret); *ppos = relay_file_read_end_pos(buf, read_start, ret); } - } while (desc.count && ret); + } while (desc->count && ret); mutex_unlock(&filp->f_dentry->d_inode->i_mutex); - return desc.written; + return desc->written; } static ssize_t relay_file_read(struct file *filp, @@ -994,8 +987,13 @@ static ssize_t relay_file_read(struct file *filp, size_t count, loff_t *ppos) { - return relay_file_read_subbufs(filp, ppos, count, subbuf_read_actor, - NULL, buffer); + read_descriptor_t desc; + desc.written = 0; + desc.count = count; + desc.arg.buf = buffer; + desc.error = 0; + return relay_file_read_subbufs(filp, ppos, subbuf_read_actor, + NULL, &desc); } static ssize_t relay_file_sendfile(struct file *filp, @@ -1004,8 +1002,13 @@ static ssize_t relay_file_sendfile(struct file *filp, read_actor_t actor, void *target) { - return relay_file_read_subbufs(filp, ppos, count, subbuf_send_actor, - actor, target); + read_descriptor_t desc; + desc.written = 0; + desc.count = count; + desc.arg.data = target; + desc.error = 0; + return relay_file_read_subbufs(filp, ppos, subbuf_send_actor, + actor, &desc); } struct file_operations relay_file_operations = { diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 637d55608de5..aa9bfd0bdbd1 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -160,13 +160,13 @@ static inline int tag_get(struct radix_tree_node *node, unsigned int tag, static inline void root_tag_set(struct radix_tree_root *root, unsigned int tag) { - root->gfp_mask |= (1 << (tag + __GFP_BITS_SHIFT)); + root->gfp_mask |= (__force gfp_t)(1 << (tag + __GFP_BITS_SHIFT)); } static inline void root_tag_clear(struct radix_tree_root *root, unsigned int tag) { - root->gfp_mask &= ~(1 << (tag + __GFP_BITS_SHIFT)); + root->gfp_mask &= (__force gfp_t)~(1 << (tag + __GFP_BITS_SHIFT)); } static inline void root_tag_clear_all(struct radix_tree_root *root) @@ -176,7 +176,7 @@ static inline void root_tag_clear_all(struct radix_tree_root *root) static inline int root_tag_get(struct radix_tree_root *root, unsigned int tag) { - return root->gfp_mask & (1 << (tag + __GFP_BITS_SHIFT)); + return (__force unsigned)root->gfp_mask & (1 << (tag + __GFP_BITS_SHIFT)); } /* diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index da9cfe927158..60a508eb1945 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -62,7 +62,7 @@ int vlan_dev_rebuild_header(struct sk_buff *skb) default: printk(VLAN_DBG "%s: unable to resolve type %X addresses.\n", - dev->name, (int)veth->h_vlan_encapsulated_proto); + dev->name, ntohs(veth->h_vlan_encapsulated_proto)); memcpy(veth->h_source, dev->dev_addr, ETH_ALEN); break; diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c index e433cb0ff894..6d398f10aa91 100644 --- a/net/ipv4/ipvs/ip_vs_ftp.c +++ b/net/ipv4/ipvs/ip_vs_ftp.c @@ -274,7 +274,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, while (data <= data_limit - 6) { if (strnicmp(data, "PASV\r\n", 6) == 0) { /* Passive mode on */ - IP_VS_DBG(7, "got PASV at %zd of %zd\n", + IP_VS_DBG(7, "got PASV at %td of %td\n", data - data_start, data_limit - data_start); cp->app_data = &ip_vs_ftp_pasv; diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c index a154b1d71c0f..56292ab7d652 100644 --- a/net/irda/irias_object.c +++ b/net/irda/irias_object.c @@ -43,7 +43,7 @@ struct ias_value irias_missing = { IAS_MISSING, 0, 0, 0, {0}}; * * Faster, check boundary... Jean II */ -static char *strndup(char *str, int max) +static char *strndup(char *str, size_t max) { char *new_str; int len; diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 447d9aef4605..1f0f079ffa65 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1146,10 +1146,11 @@ out: return ret; } -u32 * +static __be32 * svcauth_gss_prepare_to_wrap(struct xdr_buf *resbuf, struct gss_svc_data *gsd) { - u32 *p, verf_len; + __be32 *p; + u32 verf_len; p = gsd->verf_start; gsd->verf_start = NULL; diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 32d778448a00..acfb852e7c98 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -941,7 +941,7 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock, int sz_to_copy; int sz_copied = 0; int needed; - char *crs = m->msg_iov->iov_base; + char __user *crs = m->msg_iov->iov_base; unsigned char *buf_crs; u32 err; int res; @@ -1496,7 +1496,7 @@ static int setsockopt(struct socket *sock, return -ENOPROTOOPT; if (ol < sizeof(value)) return -EINVAL; - if ((res = get_user(value, (u32 *)ov))) + if ((res = get_user(value, (u32 __user *)ov))) return res; if (down_interruptible(&tsock->sem)) @@ -1541,7 +1541,7 @@ static int setsockopt(struct socket *sock, */ static int getsockopt(struct socket *sock, - int lvl, int opt, char __user *ov, int *ol) + int lvl, int opt, char __user *ov, int __user *ol) { struct tipc_sock *tsock = tipc_sk(sock->sk); int len; diff --git a/sound/core/hwdep_compat.c b/sound/core/hwdep_compat.c index 938f77580966..3827c0ceec8f 100644 --- a/sound/core/hwdep_compat.c +++ b/sound/core/hwdep_compat.c @@ -33,7 +33,7 @@ struct snd_hwdep_dsp_image32 { static int snd_hwdep_dsp_load_compat(struct snd_hwdep *hw, struct snd_hwdep_dsp_image32 __user *src) { - struct snd_hwdep_dsp_image *dst; + struct snd_hwdep_dsp_image __user *dst; compat_caddr_t ptr; u32 val; |