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kernel_linux
提交 7bc35b56 编写于 作者: D Dmitry Artamonow 提交者： Russell King
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[ARM] 5407/1: SA1100: drop broken for ages iPAQ h3800 support 

Code has never been in buildable state since initial
merge.
Signed-off-by: NDmitry Artamonow <mad_soft@inbox.ru>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 1c7880df
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arch/arm/Kconfig
浏览文件 @ 7bc35b56
......@@ -1093,7 +1093,7 @@ source "drivers/cpufreq/Kconfig"
config CPU_FREQ_SA1100
bool
depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_H3800 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT)
depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT)
default y
config CPU_FREQ_SA1110
......
arch/arm/mach-sa1100/Kconfig
浏览文件 @ 7bc35b56
......@@ -71,19 +71,9 @@ config SA1100_H3600
<http://www.handhelds.org/Compaq/index.html#iPAQ_H3600>
<http://www.compaq.com/products/handhelds/pocketpc/>
config SA1100_H3800
bool "Compaq iPAQ H3800"
help
Say Y here if you intend to run this kernel on the Compaq iPAQ H3800
series handheld computer. Information about this machine and the
Linux port to this machine can be found at:
<http://www.handhelds.org/Compaq/index.html#iPAQ_H3800>
<http://www.compaq.com/products/handhelds/pocketpc/>
config SA1100_H3XXX
bool
depends on SA1100_H3100 || SA1100_H3600 || SA1100_H3800
depends on SA1100_H3100 || SA1100_H3600
default y
config SA1100_BADGE4
......
arch/arm/mach-sa1100/h3600.c
浏览文件 @ 7bc35b56
......@@ -42,14 +42,7 @@
#include <asm/mach/serial_sa1100.h>
#include <mach/h3600.h>
#if defined (CONFIG_SA1100_H3600) || defined (CONFIG_SA1100_H3100)
#include <mach/h3600_gpio.h>
#endif
#ifdef CONFIG_SA1100_H3800
#include <mach/h3600_asic.h>
#endif
#include "generic.h"
......@@ -519,388 +512,3 @@ MACHINE_END
#endif /* CONFIG_SA1100_H3600 */
#ifdef CONFIG_SA1100_H3800
#define SET_ASIC1(x) \
do {if (setp) { H3800_ASIC1_GPIO_OUT |= (x); } else { H3800_ASIC1_GPIO_OUT &= ~(x); }} while(0)
#define SET_ASIC2(x) \
do {if (setp) { H3800_ASIC2_GPIOPIOD |= (x); } else { H3800_ASIC2_GPIOPIOD &= ~(x); }} while(0)
#define CLEAR_ASIC1(x) \
do {if (setp) { H3800_ASIC1_GPIO_OUT &= ~(x); } else { H3800_ASIC1_GPIO_OUT |= (x); }} while(0)
#define CLEAR_ASIC2(x) \
do {if (setp) { H3800_ASIC2_GPIOPIOD &= ~(x); } else { H3800_ASIC2_GPIOPIOD |= (x); }} while(0)
/*
On screen enable, we get
h3800_video_power_on(1)
LCD controller starts
h3800_video_lcd_enable(1)
On screen disable, we get
h3800_video_lcd_enable(0)
LCD controller stops
h3800_video_power_on(0)
*/
static void h3800_video_power_on(int setp)
{
if (setp) {
H3800_ASIC1_GPIO_OUT |= GPIO1_LCD_ON;
msleep(30);
H3800_ASIC1_GPIO_OUT |= GPIO1_VGL_ON;
msleep(5);
H3800_ASIC1_GPIO_OUT |= GPIO1_VGH_ON;
msleep(50);
H3800_ASIC1_GPIO_OUT |= GPIO1_LCD_5V_ON;
msleep(5);
} else {
msleep(5);
H3800_ASIC1_GPIO_OUT &= ~GPIO1_LCD_5V_ON;
msleep(50);
H3800_ASIC1_GPIO_OUT &= ~GPIO1_VGL_ON;
msleep(5);
H3800_ASIC1_GPIO_OUT &= ~GPIO1_VGH_ON;
msleep(100);
H3800_ASIC1_GPIO_OUT &= ~GPIO1_LCD_ON;
}
}
static void h3800_video_lcd_enable(int setp)
{
if (setp) {
msleep(17); // Wait one from before turning on
H3800_ASIC1_GPIO_OUT |= GPIO1_LCD_PCI;
} else {
H3800_ASIC1_GPIO_OUT &= ~GPIO1_LCD_PCI;
msleep(30); // Wait before turning off
}
}
static void h3800_control_egpio(enum ipaq_egpio_type x, int setp)
{
switch (x) {
case IPAQ_EGPIO_LCD_POWER:
h3800_video_power_on(setp);
break;
case IPAQ_EGPIO_LCD_ENABLE:
h3800_video_lcd_enable(setp);
break;
case IPAQ_EGPIO_CODEC_NRESET:
case IPAQ_EGPIO_AUDIO_ON:
case IPAQ_EGPIO_QMUTE:
printk("%s: error - should not be called\n", __func__);
break;
case IPAQ_EGPIO_OPT_NVRAM_ON:
SET_ASIC2(GPIO2_OPT_ON_NVRAM);
break;
case IPAQ_EGPIO_OPT_ON:
SET_ASIC2(GPIO2_OPT_ON);
break;
case IPAQ_EGPIO_CARD_RESET:
SET_ASIC2(GPIO2_OPT_PCM_RESET);
break;
case IPAQ_EGPIO_OPT_RESET:
SET_ASIC2(GPIO2_OPT_RESET);
break;
case IPAQ_EGPIO_IR_ON:
CLEAR_ASIC1(GPIO1_IR_ON_N);
break;
case IPAQ_EGPIO_IR_FSEL:
break;
case IPAQ_EGPIO_RS232_ON:
SET_ASIC1(GPIO1_RS232_ON);
break;
case IPAQ_EGPIO_VPP_ON:
H3800_ASIC2_FlashWP_VPP_ON = setp;
break;
}
}
static unsigned long h3800_read_egpio(void)
{
return H3800_ASIC1_GPIO_OUT | (H3800_ASIC2_GPIOPIOD << 16);
}
/* We need to fix ASIC2 GPIO over suspend/resume. At the moment,
it doesn't appear that ASIC1 GPIO has the same problem */
static int h3800_pm_callback(int req)
{
static u16 asic1_data;
static u16 asic2_data;
int result = 0;
printk("%s %d\n", __func__, req);
switch (req) {
case PM_RESUME:
MSC2 = (MSC2 & 0x0000ffff) | 0xE4510000; /* Set MSC2 correctly */
H3800_ASIC2_GPIOPIOD = asic2_data;
H3800_ASIC2_GPIODIR = GPIO2_PEN_IRQ
| GPIO2_SD_DETECT
| GPIO2_EAR_IN_N
| GPIO2_USB_DETECT_N
| GPIO2_SD_CON_SLT;
H3800_ASIC1_GPIO_OUT = asic1_data;
if (ipaq_model_ops.pm_callback_aux)
result = ipaq_model_ops.pm_callback_aux(req);
break;
case PM_SUSPEND:
if (ipaq_model_ops.pm_callback_aux &&
((result = ipaq_model_ops.pm_callback_aux(req)) != 0))
return result;
asic1_data = H3800_ASIC1_GPIO_OUT;
asic2_data = H3800_ASIC2_GPIOPIOD;
break;
default:
printk("%s: unrecognized PM callback\n", __func__);
break;
}
return result;
}
static struct ipaq_model_ops h3800_model_ops __initdata = {
.generic_name = "3800",
.control = h3800_control_egpio,
.read = h3800_read_egpio,
.pm_callback = h3800_pm_callback
};
#define MAX_ASIC_ISR_LOOPS 20
/* The order of these is important - see #include <mach/irqs.h> */
static u32 kpio_irq_mask[] = {
KPIO_KEY_ALL,
KPIO_SPI_INT,
KPIO_OWM_INT,
KPIO_ADC_INT,
KPIO_UART_0_INT,
KPIO_UART_1_INT,
KPIO_TIMER_0_INT,
KPIO_TIMER_1_INT,
KPIO_TIMER_2_INT
};
static u32 gpio_irq_mask[] = {
GPIO2_PEN_IRQ,
GPIO2_SD_DETECT,
GPIO2_EAR_IN_N,
GPIO2_USB_DETECT_N,
GPIO2_SD_CON_SLT,
};
static void h3800_IRQ_demux(unsigned int irq, struct irq_desc *desc)
{
int i;
if (0) printk("%s: interrupt received\n", __func__);
desc->chip->ack(irq);
for (i = 0; i < MAX_ASIC_ISR_LOOPS && (GPLR & GPIO_H3800_ASIC); i++) {
u32 irq;
int j;
/* KPIO */
irq = H3800_ASIC2_KPIINTFLAG;
if (0) printk("%s KPIO 0x%08X\n", __func__, irq);
for (j = 0; j < H3800_KPIO_IRQ_COUNT; j++)
if (irq & kpio_irq_mask[j])
handle_edge_irq(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j);
/* GPIO2 */
irq = H3800_ASIC2_GPIINTFLAG;
if (0) printk("%s GPIO 0x%08X\n", __func__, irq);
for (j = 0; j < H3800_GPIO_IRQ_COUNT; j++)
if (irq & gpio_irq_mask[j])
handle_edge_irq(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j);
}
if (i >= MAX_ASIC_ISR_LOOPS)
printk("%s: interrupt processing overrun\n", __func__);
/* For level-based interrupts */
desc->chip->unmask(irq);
}
static struct irqaction h3800_irq = {
.name = "h3800_asic",
.handler = h3800_IRQ_demux,
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
};
u32 kpio_int_shadow = 0;
/* mask_ack <- IRQ is first serviced.
mask <- IRQ is disabled.
unmask <- IRQ is enabled
The INTCLR registers are poorly documented. I believe that writing
a "1" to the register clears the specific interrupt, but the documentation
indicates writing a "0" clears the interrupt. In any case, they shouldn't
be read (that's the INTFLAG register)
*/
static void h3800_mask_ack_kpio_irq(unsigned int irq)
{
u32 mask = kpio_irq_mask[irq - H3800_KPIO_IRQ_START];
kpio_int_shadow &= ~mask;
H3800_ASIC2_KPIINTSTAT = kpio_int_shadow;
H3800_ASIC2_KPIINTCLR = mask;
}
static void h3800_mask_kpio_irq(unsigned int irq)
{
u32 mask = kpio_irq_mask[irq - H3800_KPIO_IRQ_START];
kpio_int_shadow &= ~mask;
H3800_ASIC2_KPIINTSTAT = kpio_int_shadow;
}
static void h3800_unmask_kpio_irq(unsigned int irq)
{
u32 mask = kpio_irq_mask[irq - H3800_KPIO_IRQ_START];
kpio_int_shadow |= mask;
H3800_ASIC2_KPIINTSTAT = kpio_int_shadow;
}
static void h3800_mask_ack_gpio_irq(unsigned int irq)
{
u32 mask = gpio_irq_mask[irq - H3800_GPIO_IRQ_START];
H3800_ASIC2_GPIINTSTAT &= ~mask;
H3800_ASIC2_GPIINTCLR = mask;
}
static void h3800_mask_gpio_irq(unsigned int irq)
{
u32 mask = gpio_irq_mask[irq - H3800_GPIO_IRQ_START];
H3800_ASIC2_GPIINTSTAT &= ~mask;
}
static void h3800_unmask_gpio_irq(unsigned int irq)
{
u32 mask = gpio_irq_mask[irq - H3800_GPIO_IRQ_START];
H3800_ASIC2_GPIINTSTAT |= mask;
}
static void __init h3800_init_irq(void)
{
int i;
/* Initialize standard IRQs */
sa1100_init_irq();
/* Disable all IRQs and set up clock */
H3800_ASIC2_KPIINTSTAT = 0; /* Disable all interrupts */
H3800_ASIC2_GPIINTSTAT = 0;
H3800_ASIC2_KPIINTCLR = 0; /* Clear all KPIO interrupts */
H3800_ASIC2_GPIINTCLR = 0; /* Clear all GPIO interrupts */
// H3800_ASIC2_KPIINTCLR = 0xffff; /* Clear all KPIO interrupts */
// H3800_ASIC2_GPIINTCLR = 0xffff; /* Clear all GPIO interrupts */
H3800_ASIC2_CLOCK_Enable |= ASIC2_CLOCK_EX0; /* 32 kHZ crystal on */
H3800_ASIC2_INTR_ClockPrescale |= ASIC2_INTCPS_SET;
H3800_ASIC2_INTR_ClockPrescale = ASIC2_INTCPS_CPS(0x0e) | ASIC2_INTCPS_SET;
H3800_ASIC2_INTR_TimerSet = 1;
#if 0
for (i = 0; i < H3800_KPIO_IRQ_COUNT; i++) {
int irq = i + H3800_KPIO_IRQ_START;
irq_desc[irq].valid = 1;
irq_desc[irq].probe_ok = 1;
set_irq_chip(irq, &h3800_kpio_irqchip);
}
for (i = 0; i < H3800_GPIO_IRQ_COUNT; i++) {
int irq = i + H3800_GPIO_IRQ_START;
irq_desc[irq].valid = 1;
irq_desc[irq].probe_ok = 1;
set_irq_chip(irq, &h3800_gpio_irqchip);
}
#endif
set_irq_type(IRQ_GPIO_H3800_ASIC, IRQ_TYPE_EDGE_RISING);
set_irq_chained_handler(IRQ_GPIO_H3800_ASIC, h3800_IRQ_demux);
}
#define ASIC1_OUTPUTS 0x7fff /* First 15 bits are used */
static void __init h3800_map_io(void)
{
h3xxx_map_io();
/* Add wakeup on AC plug/unplug */
PWER |= PWER_GPIO12;
/* Initialize h3800-specific values here */
GPCR = 0x0fffffff; /* All outputs are set low by default */
GAFR = GPIO_H3800_CLK_OUT |
GPIO_LDD15 | GPIO_LDD14 | GPIO_LDD13 | GPIO_LDD12 |
GPIO_LDD11 | GPIO_LDD10 | GPIO_LDD9 | GPIO_LDD8;
GPDR = GPIO_H3800_CLK_OUT |
GPIO_H3600_COM_RTS | GPIO_H3600_L3_CLOCK |
GPIO_H3600_L3_MODE | GPIO_H3600_L3_DATA |
GPIO_LDD15 | GPIO_LDD14 | GPIO_LDD13 | GPIO_LDD12 |
GPIO_LDD11 | GPIO_LDD10 | GPIO_LDD9 | GPIO_LDD8;
TUCR = TUCR_3_6864MHz; /* Seems to be used only for the Bluetooth UART */
/* Fix the memory bus */
MSC2 = (MSC2 & 0x0000ffff) | 0xE4510000;
/* Set up ASIC #1 */
H3800_ASIC1_GPIO_DIR = ASIC1_OUTPUTS; /* All outputs */
H3800_ASIC1_GPIO_MASK = ASIC1_OUTPUTS; /* No interrupts */
H3800_ASIC1_GPIO_SLEEP_MASK = ASIC1_OUTPUTS;
H3800_ASIC1_GPIO_SLEEP_DIR = ASIC1_OUTPUTS;
H3800_ASIC1_GPIO_SLEEP_OUT = GPIO1_EAR_ON_N;
H3800_ASIC1_GPIO_BATT_FAULT_DIR = ASIC1_OUTPUTS;
H3800_ASIC1_GPIO_BATT_FAULT_OUT = GPIO1_EAR_ON_N;
H3800_ASIC1_GPIO_OUT = GPIO1_IR_ON_N
| GPIO1_RS232_ON
| GPIO1_EAR_ON_N;
/* Set up ASIC #2 */
H3800_ASIC2_GPIOPIOD = GPIO2_IN_Y1_N | GPIO2_IN_X1_N;
H3800_ASIC2_GPOBFSTAT = GPIO2_IN_Y1_N | GPIO2_IN_X1_N;
H3800_ASIC2_GPIODIR = GPIO2_PEN_IRQ
| GPIO2_SD_DETECT
| GPIO2_EAR_IN_N
| GPIO2_USB_DETECT_N
| GPIO2_SD_CON_SLT;
/* TODO : Set sleep states & battery fault states */
/* Clear VPP Enable */
H3800_ASIC2_FlashWP_VPP_ON = 0;
ipaq_model_ops = h3800_model_ops;
}
MACHINE_START(H3800, "Compaq iPAQ H3800")
.phys_io = 0x80000000,
.io_pg_offst = ((0xf8000000) >> 18) & 0xfffc,
.boot_params = 0xc0000100,
.map_io = h3800_map_io,
.init_irq = h3800_init_irq,
.timer = &sa1100_timer,
.init_machine = h3xxx_mach_init,
MACHINE_END
#endif /* CONFIG_SA1100_H3800 */
arch/arm/mach-sa1100/include/mach/h3600.h
浏览文件 @ 7bc35b56
......@@ -29,7 +29,7 @@ typedef int __bitwise pm_request_t;
#define PM_RESUME ((__force pm_request_t) 2) /* enter D0 */
/* generalized support for H3xxx series Compaq Pocket PC's */
#define machine_is_h3xxx() (machine_is_h3100() || machine_is_h3600() || machine_is_h3800())
#define machine_is_h3xxx() (machine_is_h3100() || machine_is_h3600())
/* Physical memory regions corresponding to chip selects */
#define H3600_EGPIO_PHYS (SA1100_CS5_PHYS + 0x01000000)
......
arch/arm/mach-sa1100/include/mach/irqs.h
浏览文件 @ 7bc35b56
......@@ -153,8 +153,6 @@
*/
#ifdef CONFIG_SA1111
#define NR_IRQS (IRQ_S1_BVD1_STSCHG + 1)
#elif defined(CONFIG_SA1100_H3800)
#define NR_IRQS (IRQ_BOARD_END)
#elif defined(CONFIG_SHARP_LOCOMO)
#define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1)
#else
......@@ -175,23 +173,3 @@
#define IRQ_LOCOMO_LT_BASE (IRQ_BOARD_START + 2)
#define IRQ_LOCOMO_SPI_BASE (IRQ_BOARD_START + 3)
/* H3800-specific IRQs (CONFIG_SA1100_H3800) */
#define H3800_KPIO_IRQ_START (IRQ_BOARD_START)
#define IRQ_H3800_KEY (IRQ_BOARD_START + 0)
#define IRQ_H3800_SPI (IRQ_BOARD_START + 1)
#define IRQ_H3800_OWM (IRQ_BOARD_START + 2)
#define IRQ_H3800_ADC (IRQ_BOARD_START + 3)
#define IRQ_H3800_UART_0 (IRQ_BOARD_START + 4)
#define IRQ_H3800_UART_1 (IRQ_BOARD_START + 5)
#define IRQ_H3800_TIMER_0 (IRQ_BOARD_START + 6)
#define IRQ_H3800_TIMER_1 (IRQ_BOARD_START + 7)
#define IRQ_H3800_TIMER_2 (IRQ_BOARD_START + 8)
#define H3800_KPIO_IRQ_COUNT 9
#define H3800_GPIO_IRQ_START (IRQ_BOARD_START + 9)
#define IRQ_H3800_PEN (IRQ_BOARD_START + 9)
#define IRQ_H3800_SD_DETECT (IRQ_BOARD_START + 10)
#define IRQ_H3800_EAR_IN (IRQ_BOARD_START + 11)
#define IRQ_H3800_USB_DETECT (IRQ_BOARD_START + 12)
#define IRQ_H3800_SD_CON_SLT (IRQ_BOARD_START + 13)
#define H3800_GPIO_IRQ_COUNT 5
drivers/video/sa1100fb.c
浏览文件 @ 7bc35b56
......@@ -251,22 +251,6 @@ static struct sa1100fb_mach_info pal_info __initdata = {
#endif
#endif
#ifdef CONFIG_SA1100_H3800
static struct sa1100fb_mach_info h3800_info __initdata = {
.pixclock = 174757, .bpp = 16,
.xres = 320, .yres = 240,
.hsync_len = 3, .vsync_len = 3,
.left_margin = 12, .upper_margin = 10,
.right_margin = 17, .lower_margin = 1,
.cmap_static = 1,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
};
#endif
#ifdef CONFIG_SA1100_H3600
static struct sa1100fb_mach_info h3600_info __initdata = {
.pixclock = 174757, .bpp = 16,
......@@ -432,11 +416,6 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
fbi->rgb[RGB_16] = &h3600_rgb_16;
}
#endif
#ifdef CONFIG_SA1100_H3800
if (machine_is_h3800()) {
inf = &h3800_info;
}
#endif
#ifdef CONFIG_SA1100_COLLIE
if (machine_is_collie()) {
inf = &collie_info;
......
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