Commit 8ae9433c authored by Linus Torvalds's avatar Linus Torvalds

Merge bk://bk.arm.linux.org.uk/linux-2.6-rmk

into ppc970.osdl.org:/home/torvalds/v2.6/linux
parents 6c654e21 0ba25897
/*
* linux/arch/arm/kernel/calls.S
*
* Copyright (C) 1995-2003 Russell King
* Copyright (C) 1995-2004 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
......@@ -288,6 +288,13 @@ __syscall_start:
.long sys_pciconfig_iobase
.long sys_pciconfig_read
.long sys_pciconfig_write
.long sys_mq_open
/* 275 */ .long sys_mq_unlink
.long sys_mq_timedsend
.long sys_mq_timedreceive
.long sys_mq_notify
.long sys_mq_getsetattr
/* 280 */ .long sys_waitid
__syscall_end:
.rept NR_syscalls - (__syscall_end - __syscall_start) / 4
......
......@@ -224,7 +224,7 @@ static void ecard_do_request(struct ecard_request *req)
static pid_t ecard_pid;
static wait_queue_head_t ecard_wait;
static struct ecard_request *ecard_req;
static DECLARE_MUTEX(ecard_sem);
static DECLARE_COMPLETION(ecard_completion);
/*
......@@ -282,8 +282,6 @@ static int ecard_init_mm(void)
static int
ecard_task(void * unused)
{
struct task_struct *tsk = current;
daemonize("kecardd");
/*
......@@ -298,16 +296,11 @@ ecard_task(void * unused)
while (1) {
struct ecard_request *req;
do {
req = xchg(&ecard_req, NULL);
if (req == NULL) {
sigemptyset(&tsk->pending.signal);
interruptible_sleep_on(&ecard_wait);
}
} while (req == NULL);
wait_event_interruptible(ecard_wait, ecard_req != NULL);
ecard_do_request(req);
req = xchg(&ecard_req, NULL);
if (req != NULL)
ecard_do_request(req);
complete(&ecard_completion);
}
}
......@@ -330,6 +323,7 @@ ecard_call(struct ecard_request *req)
if (ecard_pid <= 0)
ecard_pid = kernel_thread(ecard_task, NULL, CLONE_KERNEL);
down(&ecard_sem);
ecard_req = req;
wake_up(&ecard_wait);
......@@ -337,6 +331,7 @@ ecard_call(struct ecard_request *req)
* Now wait for kecardd to run.
*/
wait_for_completion(&ecard_completion);
up(&ecard_sem);
}
/* ======================= Mid-level card control ===================== */
......
......@@ -46,6 +46,7 @@
*/
#define MAX_IRQ_CNT 100000
static int noirqdebug;
static volatile unsigned long irq_err_count;
static spinlock_t irq_controller_lock = SPIN_LOCK_UNLOCKED;
static LIST_HEAD(irq_pending);
......@@ -235,7 +236,7 @@ report_bad_irq(unsigned int irq, struct pt_regs *regs, struct irqdesc *desc, int
static int count = 100;
struct irqaction *action;
if (!count)
if (!count || noirqdebug)
return;
count--;
......@@ -863,3 +864,11 @@ void __init init_IRQ(void)
init_arch_irq();
init_dma();
}
static int __init noirqdebug_setup(char *str)
{
noirqdebug = 1;
return 1;
}
__setup("noirqdebug", noirqdebug_setup);
......@@ -409,6 +409,7 @@ static inline void __user *
get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, int framesize)
{
unsigned long sp = regs->ARM_sp;
void __user *frame;
#ifdef CONFIG_IWMMXT
if (test_thread_flag(TIF_USING_IWMMXT))
......@@ -424,7 +425,15 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, int framesize)
/*
* ATPCS B01 mandates 8-byte alignment
*/
return (void __user *)((sp - framesize) & ~7);
frame = (void __user *)((sp - framesize) & ~7);
/*
* Check that we can actually write to the signal frame.
*/
if (!access_ok(VERIFY_WRITE, frame, framesize))
frame = NULL;
return frame;
}
static int
......@@ -493,7 +502,7 @@ setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, struct pt_regs *reg
struct sigframe __user *frame = get_sigframe(ka, regs, sizeof(*frame));
int err = 0;
if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
if (!frame)
return 1;
err |= setup_sigcontext(&frame->sc, /*&frame->fpstate,*/ regs, set->sig[0]);
......@@ -522,7 +531,7 @@ setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
stack_t stack;
int err = 0;
if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
if (!frame)
return 1;
__put_user_error(&frame->info, &frame->pinfo, err);
......
......@@ -25,7 +25,7 @@
#define TIMER_BASE IMX_TIM1_BASE
/*
* Returns number of ms since last clock interrupt. Note that interrupts
* Returns number of us since last clock interrupt. Note that interrupts
* will have been disabled by do_gettimeoffset()
*/
static unsigned long
......@@ -39,7 +39,7 @@ imx_gettimeoffset(void)
* an interrupt. We get around this by ensuring that the
* counter has not reloaded between our two reads.
*/
ticks = IMX_TCR(TIMER_BASE);
ticks = IMX_TCN(TIMER_BASE);
/*
* Interrupt pending? If so, we've reloaded once already.
......@@ -84,7 +84,7 @@ imx_init_time(void)
*/
IMX_TCTL(TIMER_BASE) = 0;
IMX_TPRER(TIMER_BASE) = 0;
IMX_TCMP(TIMER_BASE) = LATCH;
IMX_TCMP(TIMER_BASE) = LATCH - 1;
IMX_TCTL(TIMER_BASE) = TCTL_CLK_32 | TCTL_IRQEN | TCTL_TEN;
/*
......
......@@ -76,7 +76,10 @@ EXPORT_SYMBOL(clk_get_rate);
long clk_round_rate(struct clk *clk, unsigned long rate)
{
return rate;
struct icst525_vco vco;
vco = icst525_khz_to_vco(clk->params, rate / 1000);
return icst525_khz(clk->params, vco) * 1000;
}
EXPORT_SYMBOL(clk_round_rate);
......@@ -86,8 +89,8 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
if (clk->setvco) {
struct icst525_vco vco;
vco = icst525_khz_to_vco(clk->params, rate);
clk->rate = icst525_khz(clk->params, vco);
vco = icst525_khz_to_vco(clk->params, rate / 1000);
clk->rate = icst525_khz(clk->params, vco) * 1000;
printk("Clock %s: setting VCO reg params: S=%d R=%d V=%d\n",
clk->name, vco.s, vco.r, vco.v);
......
......@@ -208,12 +208,10 @@ void iop331_init(void)
DBG("\tATU: IOP331_IABAR2=0x%08x IOP331_IALR2=0x%08x IOP331_IATVR2=%08x\n", *IOP331_IABAR2, *IOP331_IALR2, *IOP331_IATVR2);
DBG("\tATU: IOP331_IABAR3=0x%08x IOP331_IALR3=0x%08x IOP331_IATVR3=%08x\n", *IOP331_IABAR3, *IOP331_IALR3, *IOP331_IATVR3);
#if 0
hook_fault_code(4, iop331_pci_abort, SIGBUS, "external abort on linefetch");
hook_fault_code(6, iop331_pci_abort, SIGBUS, "external abort on linefetch");
hook_fault_code(8, iop331_pci_abort, SIGBUS, "external abort on non-linefetch");
hook_fault_code(10, iop331_pci_abort, SIGBUS, "external abort on non-linefetch");
#endif
/* redboot changed, reset IABAR0 to something sane */
/* fixes master aborts in plugged in cards */
/* will clean up later and work nicely with redboot */
*IOP331_IABAR0 = 0x00000004;
hook_fault_code(16+6, iop331_pci_abort, SIGBUS, "imprecise external abort");
}
......@@ -21,8 +21,8 @@ obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o
# machine specific support
obj-$(CONFIG_ARCH_BAST) += mach-bast.o
obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o
obj-$(CONFIG_ARCH_H1940) += mach-h1940.o
obj-$(CONFIG_ARCH_SMDK2410) += mach-smdk2410.o
obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o
obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o
......@@ -24,6 +24,9 @@
* 14-Sep-2004 BJD Added getpin call
* 14-Sep-2004 BJD Fixed bug in setpin() call
* 30-Sep-2004 BJD Fixed cfgpin() mask bug
* 01-Oct-2004 BJD Added getcfg() to get pin configuration
* 01-Oct-2004 BJD Fixed mask bug in pullup() call
* 01-Oct-2004 BJD Added getoirq() to turn pin into irqno
*/
......@@ -62,6 +65,20 @@ void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function)
local_irq_restore(flags);
}
unsigned int s3c2410_gpio_getcfg(unsigned int pin)
{
unsigned long base = S3C2410_GPIO_BASE(pin);
unsigned long mask;
if (pin < S3C2410_GPIO_BANKB) {
mask = 1 << S3C2410_GPIO_OFFSET(pin);
} else {
mask = 3 << S3C2410_GPIO_OFFSET(pin)*2;
}
return __raw_readl(base) & mask;
}
void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
{
unsigned long base = S3C2410_GPIO_BASE(pin);
......@@ -75,7 +92,7 @@ void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
local_irq_save(flags);
up = __raw_readl(base + 0x08);
up &= 1 << offs;
up &= ~(1L << offs);
up |= to << offs;
__raw_writel(up, base + 0x08);
......@@ -121,3 +138,20 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change)
return misccr;
}
int s3c2410_gpio_getirq(unsigned int pin)
{
if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15_EINT23)
return -1; /* not valid interrupts */
if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7)
return -1; /* not valid pin */
if (pin < S3C2410_GPF4)
return (pin - S3C2410_GPF0) + IRQ_EINT0;
if (pin < S3C2410_GPG0)
return (pin - S3C2410_GPF4) + IRQ_EINT4;
return (pin - S3C2410_GPG0) + IRQ_EINT8;
}
......@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*
* Modifications:
* 14-Sep-2004 BJD USB power control
* 20-Aug-2004 BJD Added s3c2410_board struct
* 18-Aug-2004 BJD Added platform devices from default set
* 16-May-2003 BJD Created initial version
......@@ -44,6 +45,7 @@
#include "s3c2410.h"
#include "devs.h"
#include "cpu.h"
#include "usb-simtec.h"
/* macros for virtual address mods for the io space entries */
#define VA_C5(item) ((item) + BAST_VAM_CS5)
......@@ -215,6 +217,7 @@ void __init bast_map_io(void)
s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
s3c2410_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
s3c2410_set_board(&bast_board);
usb_simtec_init();
}
void __init bast_init_irq(void)
......
......@@ -11,6 +11,7 @@
* published by the Free Software Foundation.
*
* Modifications:
* 14-Sep-2004 BJD USB Power control
* 04-Sep-2004 BJD Added new uart init, and io init
* 21-Aug-2004 BJD Added struct s3c2410_board
* 06-Aug-2004 BJD Fixed call to time initialisation
......@@ -42,6 +43,7 @@
#include "s3c2410.h"
#include "devs.h"
#include "cpu.h"
#include "usb-simtec.h"
/* macros for virtual address mods for the io space entries */
#define VA_C5(item) ((item) + BAST_VAM_CS5)
......@@ -160,6 +162,7 @@ void __init vr1000_map_io(void)
s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
s3c2410_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
s3c2410_set_board(&vr1000_board);
usb_simtec_init();
}
void __init vr1000_init_irq(void)
......
/* linux/arch/arm/mach-s3c2410/usb-simtec.c
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://www.simtec.co.uk/products/EB2410ITX/
*
* Simtec BAST and Thorcom VR1000 USB port support functions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Modifications:
* 14-Sep-2004 BJD Created
*/
#define DEBUG
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/device.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/arch/bast-map.h>
#include <asm/arch/bast-irq.h>
#include <asm/arch/usb-control.h>
#include <asm/arch/regs-gpio.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include "devs.h"
#include "usb-simtec.h"
/* control power and monitor over-current events on various Simtec
* designed boards.
*/
static void
usb_simtec_powercontrol(int port, int to)
{
pr_debug("usb_simtec_powercontrol(%d,%d)\n", port, to);
if (port == 1) {
s3c2410_gpio_setpin(S3C2410_GPB4, to ? 0:1);
pr_debug("GPBDAT now %08x\n", __raw_readl(S3C2410_GPBDAT));
}
}
static irqreturn_t
usb_simtec_ocirq(int irq, void *pw, struct pt_regs *regs)
{
struct s3c2410_hcd_info *info = (struct s3c2410_hcd_info *)pw;
if (s3c2410_gpio_getpin(S3C2410_GPG10) == 0) {
pr_debug("usb_simtec: over-current irq (oc detected)\n");
s3c2410_report_oc(info, 3);
} else {
pr_debug("usb_simtec: over-current irq (oc cleared)\n");
}
return IRQ_HANDLED;
}
static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on)
{
int ret;
if (on) {
pr_debug("claiming usb overccurent\n");
ret = request_irq(IRQ_USBOC, usb_simtec_ocirq, SA_INTERRUPT,
"usb-oc", info);
if (ret != 0) {
printk(KERN_ERR "failed to request usb oc irq\n");
}
set_irq_type(IRQ_USBOC, IRQT_BOTHEDGE);
} else {
free_irq(IRQ_USBOC, NULL);
}
}
static struct s3c2410_hcd_info usb_simtec_info = {
.port[0] = {
.flags = S3C_HCDFLG_USED
},
.port[1] = {
.flags = S3C_HCDFLG_USED
},
.power_control = usb_simtec_powercontrol,
.enable_oc = usb_simtec_enableoc,
};
int usb_simtec_init(void)
{
printk("USB Power Control, (c) 2004 Simtec Electronics\n");
s3c_device_usb.dev.platform_data = &usb_simtec_info;
s3c2410_gpio_cfgpin(S3C2410_GPB4, S3C2410_GPB4_OUTP);
s3c2410_gpio_setpin(S3C2410_GPB4, 1);
pr_debug("GPB: CON=%08x, DAT=%08x\n",
__raw_readl(S3C2410_GPBCON), __raw_readl(S3C2410_GPBDAT));
if (0) {
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST,
S3C2410_MISCCR_USBDEV);
}
return 0;
}
/* linux/arch/arm/mach-s3c2410/usb-simtec.c
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://www.simtec.co.uk/products/EB2410ITX/
*
* Simtec BAST and Thorcom VR1000 USB port support functions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Modifications:
* 20-Aug-2004 BJD Created
*/
extern int usb_simtec_init(void);
......@@ -87,8 +87,8 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
if (clk->setvco) {
struct icst525_vco vco;
vco = icst525_khz_to_vco(clk->params, rate);
clk->rate = icst525_khz(clk->params, vco);
vco = icst525_khz_to_vco(clk->params, rate / 1000);
clk->rate = icst525_khz(clk->params, vco) * 1000;
printk("Clock %s: setting VCO reg params: S=%d R=%d V=%d\n",
clk->name, vco.s, vco.r, vco.v);
......
......@@ -138,7 +138,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, int gfp,
struct page *page;
struct vm_region *c;
unsigned long order;
u64 mask = 0x00ffffff, limit; /* ISA default */
u64 mask = ISA_DMA_THRESHOLD, limit;
if (!consistent_pte) {
printk(KERN_ERR "%s: not initialised\n", __func__);
......@@ -148,19 +148,34 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, int gfp,
if (dev) {
mask = dev->coherent_dma_mask;
/*
* Sanity check the DMA mask - it must be non-zero, and
* must be able to be satisfied by a DMA allocation.
*/
if (mask == 0) {
dev_warn(dev, "coherent DMA mask is unset\n");
return NULL;
goto no_page;
}
if ((~mask) & ISA_DMA_THRESHOLD) {
dev_warn(dev, "coherent DMA mask %#llx is smaller "
"than system GFP_DMA mask %#llx\n",
mask, (unsigned long long)ISA_DMA_THRESHOLD);
goto no_page;
}
}
/*
* Sanity check the allocation size.
*/
size = PAGE_ALIGN(size);
limit = (mask + 1) & ~mask;
if ((limit && size >= limit) || size >= (CONSISTENT_END - CONSISTENT_BASE)) {
printk(KERN_WARNING "coherent allocation too big (requested %#x mask %#Lx)\n",
size, mask);
*handle = ~0;
return NULL;
if ((limit && size >= limit) ||
size >= (CONSISTENT_END - CONSISTENT_BASE)) {
printk(KERN_WARNING "coherent allocation too big "
"(requested %#x mask %#llx)\n", size, mask);
goto no_page;
}
order = get_order(size);
......@@ -221,6 +236,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, int gfp,
if (page)
__free_pages(page, order);
no_page:
*handle = ~0;
return NULL;
}
......
......@@ -6,7 +6,7 @@
# To add an entry into this database, please see Documentation/arm/README,
# or contact rmk@arm.linux.org.uk
#
# Last update: Mon Aug 16 19:22:37 2004
# Last update: Thu Sep 30 15:23:21 2004
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
......@@ -519,7 +519,7 @@ scb9328 MACH_SCB9328 SCB9328 508
omap_h3 MACH_OMAP_H3 OMAP_H3 509
omap_h4 MACH_OMAP_H4 OMAP_H4 510
n10 MACH_N10 N10 511
montajade MACH_MONTAJADE MONTAJADE 512
montejade MACH_MONTAJADE MONTAJADE 512
sg560 MACH_SG560 SG560 513
dp1000 MACH_DP1000 DP1000 514
omap_osk MACH_OMAP_OSK OMAP_OSK 515
......@@ -582,7 +582,36 @@ cx2351x MACH_CX2351X CX2351X 571
computime MACH_COMPUTIME COMPUTIME 572
izarus MACH_IZARUS IZARUS 573
pxa_rts MACH_RTS RTS 574
netgate5100 MACH_NETGATE5100 NETGATE5100 575
se5100 MACH_SE5100 SE5100 575
s3c2510 MACH_S3C2510 S3C2510 576
csb437tl MACH_CSB437TL CSB437TL 577
slauson MACH_SLAUSON SLAUSON 578
pearlriver MACH_PEARLRIVER PEARLRIVER 579
tdc_p210 MACH_TDC_P210 TDC_P210 580
sg580 MACH_SG580 SG580 581
wrsbcarm7 MACH_WRSBCARM7 WRSBCARM7 582
ipd MACH_IPD IPD 583
pxa_dnp2110 MACH_PXA_DNP2110 PXA_DNP2110 584
xaeniax MACH_XAENIAX XAENIAX 585
somn4250 MACH_SOMN4250 SOMN4250 586
pleb2 MACH_PLEB2 PLEB2 587
cwl MACH_CWL CWL 588
gd MACH_GD GD 589
chaffee MACH_CHAFFEE CHAFFEE 590
rms101 MACH_RMS101 RMS101 591
rx3715 MACH_RX3715 RX3715 592
swift MACH_SWIFT SWIFT 593
roverp7 MACH_ROVERP7 ROVERP7 594
pr818s MACH_PR818S PR818S 595
trxpro MACH_TRXPRO TRXPRO 596
nslu2 MACH_NSLU2 NSLU2 597
e400 MACH_E400 E400 598
trab MACH_TRAB TRAB 599
cmc_pu2 MACH_CMC_PU2 CMC_PU2 600
fulcrum MACH_FULCRUM FULCRUM 601
netgate42x MACH_NETGATE42X NETGATE42X 602
str710 MACH_STR710 STR710 603
ixdpg425 MACH_IXDPG425 IXDPG425 604
tomtomgo MACH_TOMTOMGO TOMTOMGO 605
versatile_ab MACH_VERSATILE_AB VERSATILE_AB 606
edb9307 MACH_EDB9307 EDB9307 607
......@@ -207,7 +207,7 @@ static int clcdfb_set_par(struct fb_info *info)
clcdfb_set_start(fb);
clk_set_rate(fb->clk, 1000000000 / regs.pixclock);
clk_set_rate(fb->clk, (1000000000 / regs.pixclock) * 1000);
fb->clcd_cntl = regs.cntl;
......
......@@ -15,6 +15,7 @@
* 03-Sep-2003 BJD Linux v2.6 support
* 12-Mar-2004 BJD Fixed include protection, fixed type of clock vars
* 14-Sep-2004 BJD Added misccr and getpin to gpio
* 01-Oct-2004 BJD Added the new gpio functions
*/
#ifndef __ASM_ARCH_HARDWARE_H
......@@ -45,6 +46,20 @@ extern unsigned long s3c2410_fclk;
extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function);
extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
/* s3c2410_gpio_getirq
*
* turn the given pin number into the corresponding IRQ number
*
* returns:
* < 0 = no interrupt for this pin
* >=0 = interrupt number for the pin
*/
extern int s3c2410_gpio_getirq(unsigned int pin);
/* s3c2410_gpio_pullup
*
* configure the pull-up control on the given pin
......
......@@ -623,25 +623,25 @@
#define S3C2410_GPG10 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 10)
#define S3C2410_GPG12_INP (0x00 << 24)
#define S3C2410_GPG12_OUTP (0x01 << 24)
#define S3C2410_GPG12_EINT18 (0x02 << 24)
#define S3C2410_GPG12_EINT20 (0x02 << 24)
#define S3C2410_GPG12_XMON (0x03 << 24)
#define S3C2410_GPG10 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 10)
#define S3C2410_GPG13_INP (0x00 << 26)
#define S3C2410_GPG13_OUTP (0x01 << 26)
#define S3C2410_GPG13_EINT18 (0x02 << 26)
#define S3C2410_GPG13_EINT21 (0x02 << 26)
#define S3C2410_GPG13_nXPON (0x03 << 26)
#define S3C2410_GPG10 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 10)
#define S3C2410_GPG14_INP (0x00 << 28)
#define S3C2410_GPG14_OUTP (0x01 << 28)
#define S3C2410_GPG14_EINT18 (0x02 << 28)
#define S3C2410_GPG14_EINT22 (0x02 << 28)
#define S3C2410_GPG14_YMON (0x03 << 28)
#define S3C2410_GPG10 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 10)
#define S3C2410_GPG15_INP (0x00 << 30)
#define S3C2410_GPG15_OUTP (0x01 << 30)
#define S3C2410_GPG15_EINT18 (0x02 << 30)
#define S3C2410_GPG15_EINT23 (0x02 << 30)
#define S3C2410_GPG15_nYPON (0x03 << 30)
......@@ -751,6 +751,11 @@
#define S3C2410_MISCCR_nRSTCON (1<<16)
#define S3C2410_MISCCR_nEN_SCLK0 (1<<17)
#define S3C2410_MISCCR_nEN_SCLK1 (1<<18)
#define S3C2410_MISCCR_nEN_SCLKE (1<<19)
#define S3C2410_MISCCR_SDSLEEP (7<<17)
/* external interrupt control... */
/* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
* S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
......
/* linux/include/asm-arm/arch-s3c2410/regs-iic.h
*
* Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* S3C2410 I2C Controller
*
* Changelog:
* 03-Oct-2004 BJD Initial include for Linux
*/
#ifndef __ASM_ARCH_IIC_H
#define __ASM_ARCH_IIC_H __FILE__
/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */
#define S3C2410_IICREG(x) (x)
#define S3C2410_IICCON S3C2410_IICREG(0x00)
#define S3C2410_IICSTAT S3C2410_IICREG(0x04)
#define S3C2410_IICADD S3C2410_IICREG(0x08)
#define S3C2410_IICDS S3C2410_IICREG(0x0C)
#define S3C2410_IICCON_ACKEN (1<<7)
#define S3C2410_IICCON_TXDIV_16 (0<<6)
#define S3C2410_IICCON_TXDIV_512 (1<<6)
#define S3C2410_IICCON_IRQEN (1<<5)
#define S3C2410_IICCON_IRQPEND (1<<4)
#define S3C2410_IICCON_SCALE(x) ((x)&15)
#define S3C2410_IICCON_SCALEMASK (0xf)
#define S3C2410_IICSTAT_MASTER_RX (2<<6)
#define S3C2410_IICSTAT_MASTER_TX (3<<6)
#define S3C2410_IICSTAT_SLAVE_RX (0<<6)
#define S3C2410_IICSTAT_SLAVE_TX (1<<6)
#define S3C2410_IICSTAT_MODEMASK (3<<6)
#define S3C2410_IICSTAT_START (1<<5)
#define S3C2410_IICSTAT_BUSBUSY (1<<5)
#define S3C2410_IICSTAT_TXRXEN (1<<4)
#define S3C2410_IICSTAT_ARBITR (1<<3)
#define S3C2410_IICSTAT_ASSLAVE (1<<2)
#define S3C2410_IICSTAT_ADDR0 (1<<1)
#define S3C2410_IICSTAT_LASTBIT (1<<0)
#endif /* __ASM_ARCH_IIC_H */
/* linux/include/asm-arm/arch-s3c2410/regs-mem.h
*
* Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* S3C2410 Memory Control register definitions
*
* Changelog:
* 29-Sep-2004 BJD Initial include for Linux
*
*/
#ifndef __ASM_ARM_MEMREGS_H
#define __ASM_ARM_MEMREGS_H "$Id: regs.h,v 1.8 2003/05/01 15:55:41 ben Exp $"
#ifndef S3C2410_MEMREG
#define S3C2410_MEMREG(x) (S3C2410_VA_MEMCTRL + (x))
#endif
/* bus width, and wait state control */
#define S3C2410_BWSCON S3C2410_MEMREG(0x0000)
/* bank zero config - note, pinstrapped from OM pins! */
#define S3C2410_BWSCON_DW0_16 (1<<1)
#define S3C2410_BWSCON_DW0_32 (2<<1)
/* bank one configs */
#define S3C2410_BWSCON_DW1_8 (0<<4)
#define S3C2410_BWSCON_DW1_16 (1<<4)
#define S3C2410_BWSCON_DW1_32 (2<<4)
#define S3C2410_BWSCON_WS1 (1<<6)
#define S3C2410_BWSCON_ST1 (1<<7)
/* bank 2 configurations */
#define S3C2410_BWSCON_DW2_8 (0<<8)
#define S3C2410_BWSCON_DW2_16 (1<<8)
#define S3C2410_BWSCON_DW2_32 (2<<8)
#define S3C2410_BWSCON_WS2 (1<<10)
#define S3C2410_BWSCON_ST2 (1<<11)
/* bank 3 configurations */
#define S3C2410_BWSCON_DW3_8 (0<<12)
#define S3C2410_BWSCON_DW3_16 (1<<12)
#define S3C2410_BWSCON_DW3_32 (2<<12)
#define S3C2410_BWSCON_WS3 (1<<14)
#define S3C2410_BWSCON_ST3 (1<<15)
/* bank 4 configurations */
#define S3C2410_BWSCON_DW4_8 (0<<16)
#define S3C2410_BWSCON_DW4_16 (1<<16)
#define S3C2410_BWSCON_DW4_32 (2<<16)
#define S3C2410_BWSCON_WS4 (1<<18)
#define S3C2410_BWSCON_ST4 (1<<19)
/* bank 5 configurations */
#define S3C2410_BWSCON_DW5_8 (0<<20)
#define S3C2410_BWSCON_DW5_16 (1<<20)
#define S3C2410_BWSCON_DW5_32 (2<<20)
#define S3C2410_BWSCON_WS5 (1<<22)
#define S3C2410_BWSCON_ST5 (1<<23)
/* bank 6 configurations */
#define S3C2410_BWSCON_DW6_8 (0<<24)
#define S3C2410_BWSCON_DW6_16 (1<<24)
#define S3C2410_BWSCON_DW6_32 (2<<24)
#define S3C2410_BWSCON_WS6 (1<<26)
#define S3C2410_BWSCON_ST6 (1<<27)
/* bank 7 configurations */
#define S3C2410_BWSCON_DW7_8 (0<<28)
#define S3C2410_BWSCON_DW7_16 (1<<28)
#define S3C2410_BWSCON_DW7_32 (2<<28)
#define S3C2410_BWSCON_WS7 (1<<30)
#define S3C2410_BWSCON_ST7 (1<<31)
/* memory set (rom, ram) */
#define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004)
#define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008)
#define S3C2410_BANKCON2 S3C2410_MEMREG(0x000C)
#define S3C2410_BANKCON3 S3C2410_MEMREG(0x0010)
#define S3C2410_BANKCON4 S3C2410_MEMREG(0x0014)
#define S3C2410_BANKCON5 S3C2410_MEMREG(0x0018)
#define S3C2410_BANKCON6 S3C2410_MEMREG(0x001C)
#define S3C2410_BANKCON7 S3C2410_MEMREG(0x0020)
/* bank configuration registers */
#define S3C2410_BANKCON_PMCnorm (0x00)
#define S3C2410_BANKCON_PMC4 (0x01)
#define S3C2410_BANKCON_PMC8 (0x02)
#define S3C2410_BANKCON_PMC16 (0x03)
/* bank configurations for banks 0..7, note banks
* 6 and 7 have differnt configurations depending on
* the memory type bits */
#define S3C2410_BANKCON_Tacp2 (0x0 << 2)
#define S3C2410_BANKCON_Tacp3 (0x1 << 2)
#define S3C2410_BANKCON_Tacp4 (0x2 << 2)
#define S3C2410_BANKCON_Tacp6 (0x3 << 2)
#define S3C2410_BANKCON_Tcah0 (0x0 << 4)
#define S3C2410_BANKCON_Tcah1 (0x1 << 4)
#define S3C2410_BANKCON_Tcah2 (0x2 << 4)
#define S3C2410_BANKCON_Tcah4 (0x3 << 4)
#define S3C2410_BANKCON_Tcoh0 (0x0 << 6)
#define S3C2410_BANKCON_Tcoh1 (0x1 << 6)
#define S3C2410_BANKCON_Tcoh2 (0x2 << 6)
#define S3C2410_BANKCON_Tcoh4 (0x3 << 6)
#define S3C2410_BANKCON_Tacc1 (0x0 << 8)
#define S3C2410_BANKCON_Tacc2 (0x1 << 8)
#define S3C2410_BANKCON_Tacc3 (0x2 << 8)
#define S3C2410_BANKCON_Tacc4 (0x3 << 8)
#define S3C2410_BANKCON_Tacc6 (0x4 << 8)
#define S3C2410_BANKCON_Tacc8 (0x5 << 8)
#define S3C2410_BANKCON_Tacc10 (0x6 << 8)
#define S3C2410_BANKCON_Tacc14 (0x7 << 8)
#define S3C2410_BANKCON_Tcos0 (0x0 << 11)
#define S3C2410_BANKCON_Tcos1 (0x1 << 11)
#define S3C2410_BANKCON_Tcos2 (0x2 << 11)
#define S3C2410_BANKCON_Tcos4 (0x3 << 11)
#define S3C2410_BANKCON_Tacs0 (0x0 << 13)
#define S3C2410_BANKCON_Tacs1 (0x1 << 13)
#define S3C2410_BANKCON_Tacs2 (0x2 << 13)
#define S3C2410_BANKCON_Tacs4 (0x3 << 13)
#define S3C2410_BANKCON_SRAM (0x0 << 15)
#define S3C2410_BANKCON_SDRAM (0x3 << 15)
/* next bits only for SDRAM in 6,7 */
#define S3C2410_BANKCON_Trdc2 (0x00 << 2)
#define S3C2410_BANKCON_Trdc3 (0x01 << 2)
#define S3C2410_BANKCON_Trdc4 (0x02 << 2)
/* control column address select */
#define S3C2410_BANKCON_SCANb8 (0x00 << 0)
#define S3C2410_BANKCON_SCANb9 (0x01 << 0)
#define S3C2410_BANKCON_SCANb10 (0x02 << 0)
#define S3C2410_REFRESH S3C2410_MEMREG(0x0024)
#define S3C2410_BANKSIZE S3C2410_MEMREG(0x0028)
#define S3C2410_MRSRB6 S3C2410_MEMREG(0x002C)
#define S3C2410_MRSRB7 S3C2410_MEMREG(0x0030)
/* refresh control */
#define S3C2410_REFRESH_REFEN (1<<23)
#define S3C2410_REFRESH_SELF (1<<22)
#define S3C2410_REFRESH_REFCOUNTER ((1<<11)-1)
#define S3C2410_REFRESH_TRP_MASK (3<<20)
#define S3C2410_REFRESH_TRP_2clk (0<<20)
#define S3C2410_REFRESH_TRP_3clk (1<<20)
#define S3C2410_REFRESH_TRP_4clk (2<<20)
#define S3C2410_REFRESH_TSRC_MASK (3<<18)
#define S3C2410_REFRESH_TSRC_4clk (0<<18)
#define S3C2410_REFRESH_TSRC_5clk (1<<18)
#define S3C2410_REFRESH_TSRC_6clk (2<<18)
#define S3C2410_REFRESH_TSRC_7clk (3<<18)
/* mode select register(s) */
#define S3C2410_MRSRB_CL1 (0x00 << 4)
#define S3C2410_MRSRB_CL2 (0x02 << 4)
#define S3C2410_MRSRB_CL3 (0x03 << 4)
/* bank size register */
#define S3C2410_BANKSIZE_128M (0x2 << 0)
#define S3C2410_BANKSIZE_64M (0x1 << 0)
#define S3C2410_BANKSIZE_32M (0x0 << 0)
#define S3C2410_BANKSIZE_16M (0x7 << 0)
#define S3C2410_BANKSIZE_8M (0x6 << 0)
#define S3C2410_BANKSIZE_4M (0x5 << 0)
#define S3C2410_BANKSIZE_2M (0x4 << 0)
#define S3C2410_BANKSIZE_MASK (0x7 << 0)
#define S3C2410_BANKSIZE_SCLK_EN (1<<4)
#define S3C2410_BANKSIZE_SCKE_EN (1<<5)
#define S3C2410_BANKSIZE_BURST (1<<7)
#endif /* __ASM_ARM_MEMREGS_H */
/* linux/include/asm-arm/arch-s3c2410/usb-control.h
*
* (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - usb port information
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Changelog:
* 11-Sep-2004 BJD Created file
* 21-Sep-2004 BJD Updated port info
*/
#ifndef __ASM_ARCH_USBCONTROL_H
#define __ASM_ARCH_USBCONTROL_H "include/asm-arm/arch-s3c2410/usb-control.h"
#define S3C_HCDFLG_USED (1)
struct s3c2410_hcd_port {
unsigned char flags;
unsigned char power;
unsigned char oc_status;
unsigned char oc_changed;
};
struct s3c2410_hcd_info {
struct usb_hcd *hcd;
struct s3c2410_hcd_port port[2];
void (*power_control)(int port, int to);
void (*enable_oc)(struct s3c2410_hcd_info *, int on);
void (*report_oc)(struct s3c2410_hcd_info *, int ports);
};
static void inline s3c2410_report_oc(struct s3c2410_hcd_info *info, int ports)
{
if (info->report_oc != NULL) {
(info->report_oc)(info, ports);
}
}
#endif /*__ASM_ARCH_USBCONTROL_H */
......@@ -345,7 +345,7 @@ static inline unsigned long __ffs(unsigned long word)
extern __inline__ int generic_fls(int x);
#define fls(x) \
( __builtin_constant_p(x) ? generic_fls(x) : \
({ int __r; asm("clz%?\t%0, %1" : "=r"(__r) : "r"(x)); 32-__r; }) )
({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )
#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); })
#define __ffs(x) (ffs(x) - 1)
#define ffz(x) __ffs( ~(x) )
......
......@@ -64,7 +64,7 @@ int clk_use(struct clk *clk);
void clk_unuse(struct clk *clk);
/**
* clk_get_rate - obtain the current clock rate for a clock source.
* clk_get_rate - obtain the current clock rate (in Hz) for a clock source.
* This is only valid once the clock source has been enabled.
* @clk: clock source
*/
......@@ -85,16 +85,16 @@ void clk_put(struct clk *clk);
/**
* clk_round_rate - adjust a rate to the exact rate a clock can provide
* @clk: clock source
* @rate: desired clock rate in kHz
* @rate: desired clock rate in Hz
*
* Returns rounded clock rate, or negative errno.
* Returns rounded clock rate in Hz, or negative errno.
*/
long clk_round_rate(struct clk *clk, unsigned long rate);
/**
* clk_set_rate - set the clock rate for a clock source
* @clk: clock source
* @rate: desired clock rate in kHz
* @rate: desired clock rate in Hz
*
* Returns success (0) or negative errno.
*/
......
......@@ -50,8 +50,10 @@
#define read_cpuid(reg) \
({ \
unsigned int __val; \
asm("mrc%? p15, 0, %0, c0, c0, " __stringify(reg) \
: "=r" (__val)); \
asm("mrc p15, 0, %0, c0, c0, " __stringify(reg) \
: "=r" (__val) \
: \
: "cc"); \
__val; \
})
......
......@@ -299,6 +299,13 @@
#define __NR_pciconfig_iobase (__NR_SYSCALL_BASE+271)
#define __NR_pciconfig_read (__NR_SYSCALL_BASE+272)
#define __NR_pciconfig_write (__NR_SYSCALL_BASE+273)
#define __NR_mq_open (__NR_SYSCALL_BASE+274)
#define __NR_mq_unlink (__NR_SYSCALL_BASE+275)
#define __NR_mq_timedsend (__NR_SYSCALL_BASE+276)
#define __NR_mq_timedreceive (__NR_SYSCALL_BASE+277)
#define __NR_mq_notify (__NR_SYSCALL_BASE+278)
#define __NR_mq_getsetattr (__NR_SYSCALL_BASE+279)
#define __NR_waitid (__NR_SYSCALL_BASE+280)
/*
* The following SWIs are ARM private.
......
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