Commit e65fa9f5 authored by Paul Mundt's avatar Paul Mundt

sh: Kill off dead bigsur and ec3104 boards.

Neither of these have had any maintenance in years, and there's
no interest in keeping them straggling along. These have already
been slated for removal some time, so finally just get rid of them.
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 71074d3a
...@@ -135,12 +135,6 @@ config SH_HP6XX ...@@ -135,12 +135,6 @@ config SH_HP6XX
More information (hardware only) at More information (hardware only) at
<http://www.hp.com/jornada/>. <http://www.hp.com/jornada/>.
config SH_EC3104
bool "EC3104"
help
Select EC3104 if configuring for a system with an Eclipse
International EC3104 chip, e.g. the Harris AD2000.
config SH_SATURN config SH_SATURN
bool "Saturn" bool "Saturn"
select CPU_SUBTYPE_SH7604 select CPU_SUBTYPE_SH7604
...@@ -156,9 +150,6 @@ config SH_DREAMCAST ...@@ -156,9 +150,6 @@ config SH_DREAMCAST
<http://www.m17n.org/linux-sh/dreamcast/>. There is a <http://www.m17n.org/linux-sh/dreamcast/>. There is a
Dreamcast project is at <http://linuxdc.sourceforge.net/>. Dreamcast project is at <http://linuxdc.sourceforge.net/>.
config SH_BIGSUR
bool "BigSur"
config SH_MPC1211 config SH_MPC1211
bool "Interface MPC1211" bool "Interface MPC1211"
help help
...@@ -511,7 +502,7 @@ source "arch/sh/cchips/Kconfig" ...@@ -511,7 +502,7 @@ source "arch/sh/cchips/Kconfig"
config HEARTBEAT config HEARTBEAT
bool "Heartbeat LED" bool "Heartbeat LED"
depends on SH_MPC1211 || SH_SH03 || \ depends on SH_MPC1211 || SH_SH03 || \
SH_BIGSUR || SOLUTION_ENGINE || \ SOLUTION_ENGINE || \
SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK || \ SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK || \
SH_R7780RP SH_R7780RP
help help
......
...@@ -94,10 +94,8 @@ machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300 ...@@ -94,10 +94,8 @@ machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300
machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343
machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180
machdir-$(CONFIG_SH_HP6XX) := hp6xx machdir-$(CONFIG_SH_HP6XX) := hp6xx
machdir-$(CONFIG_SH_EC3104) := ec3104
machdir-$(CONFIG_SH_SATURN) := saturn machdir-$(CONFIG_SH_SATURN) := saturn
machdir-$(CONFIG_SH_DREAMCAST) := dreamcast machdir-$(CONFIG_SH_DREAMCAST) := dreamcast
machdir-$(CONFIG_SH_BIGSUR) := bigsur
machdir-$(CONFIG_SH_MPC1211) := mpc1211 machdir-$(CONFIG_SH_MPC1211) := mpc1211
machdir-$(CONFIG_SH_SH03) := sh03 machdir-$(CONFIG_SH_SH03) := sh03
machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear
......
#
# Makefile for the BigSur specific parts of the kernel
#
obj-y := setup.o io.o irq.o led.o
/*
* arch/sh/boards/bigsur/io.c
*
* By Dustin McIntire (dustin@sensoria.com) (c)2001
* Derived from io_hd64465.h, which bore the message:
* By Greg Banks <gbanks@pocketpenguins.com>
* (c) 2000 PocketPenguins Inc.
* and from io_hd64461.h, which bore the message:
* Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* IO functions for a Hitachi Big Sur Evaluation Board.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/bigsur/bigsur.h>
/* Low iomap maps port 0-1K to addresses in 8byte chunks */
#define BIGSUR_IOMAP_LO_THRESH 0x400
#define BIGSUR_IOMAP_LO_SHIFT 3
#define BIGSUR_IOMAP_LO_MASK ((1<<BIGSUR_IOMAP_LO_SHIFT)-1)
#define BIGSUR_IOMAP_LO_NMAP (BIGSUR_IOMAP_LO_THRESH>>BIGSUR_IOMAP_LO_SHIFT)
static u32 bigsur_iomap_lo[BIGSUR_IOMAP_LO_NMAP];
static u8 bigsur_iomap_lo_shift[BIGSUR_IOMAP_LO_NMAP];
/* High iomap maps port 1K-64K to addresses in 1K chunks */
#define BIGSUR_IOMAP_HI_THRESH 0x10000
#define BIGSUR_IOMAP_HI_SHIFT 10
#define BIGSUR_IOMAP_HI_MASK ((1<<BIGSUR_IOMAP_HI_SHIFT)-1)
#define BIGSUR_IOMAP_HI_NMAP (BIGSUR_IOMAP_HI_THRESH>>BIGSUR_IOMAP_HI_SHIFT)
static u32 bigsur_iomap_hi[BIGSUR_IOMAP_HI_NMAP];
static u8 bigsur_iomap_hi_shift[BIGSUR_IOMAP_HI_NMAP];
void bigsur_port_map(u32 baseport, u32 nports, u32 addr, u8 shift)
{
u32 port, endport = baseport + nports;
pr_debug("bigsur_port_map(base=0x%0x, n=0x%0x, addr=0x%08x)\n",
baseport, nports, addr);
for (port = baseport ;
port < endport && port < BIGSUR_IOMAP_LO_THRESH ;
port += (1<<BIGSUR_IOMAP_LO_SHIFT)) {
pr_debug(" maplo[0x%x] = 0x%08x\n", port, addr);
bigsur_iomap_lo[port>>BIGSUR_IOMAP_LO_SHIFT] = addr;
bigsur_iomap_lo_shift[port>>BIGSUR_IOMAP_LO_SHIFT] = shift;
addr += (1<<(BIGSUR_IOMAP_LO_SHIFT));
}
for (port = max_t(u32, baseport, BIGSUR_IOMAP_LO_THRESH);
port < endport && port < BIGSUR_IOMAP_HI_THRESH ;
port += (1<<BIGSUR_IOMAP_HI_SHIFT)) {
pr_debug(" maphi[0x%x] = 0x%08x\n", port, addr);
bigsur_iomap_hi[port>>BIGSUR_IOMAP_HI_SHIFT] = addr;
bigsur_iomap_hi_shift[port>>BIGSUR_IOMAP_HI_SHIFT] = shift;
addr += (1<<(BIGSUR_IOMAP_HI_SHIFT));
}
}
EXPORT_SYMBOL(bigsur_port_map);
void bigsur_port_unmap(u32 baseport, u32 nports)
{
u32 port, endport = baseport + nports;
pr_debug("bigsur_port_unmap(base=0x%0x, n=0x%0x)\n", baseport, nports);
for (port = baseport ;
port < endport && port < BIGSUR_IOMAP_LO_THRESH ;
port += (1<<BIGSUR_IOMAP_LO_SHIFT)) {
bigsur_iomap_lo[port>>BIGSUR_IOMAP_LO_SHIFT] = 0;
}
for (port = max_t(u32, baseport, BIGSUR_IOMAP_LO_THRESH);
port < endport && port < BIGSUR_IOMAP_HI_THRESH ;
port += (1<<BIGSUR_IOMAP_HI_SHIFT)) {
bigsur_iomap_hi[port>>BIGSUR_IOMAP_HI_SHIFT] = 0;
}
}
EXPORT_SYMBOL(bigsur_port_unmap);
unsigned long bigsur_isa_port2addr(unsigned long port)
{
unsigned long addr = 0;
unsigned char shift;
/* Physical address not in P0, do nothing */
if (PXSEG(port)) {
addr = port;
/* physical address in P0, map to P2 */
} else if (port >= 0x30000) {
addr = P2SEGADDR(port);
/* Big Sur I/O + HD64465 registers 0x10000-0x30000 */
} else if (port >= BIGSUR_IOMAP_HI_THRESH) {
addr = BIGSUR_INTERNAL_BASE + (port - BIGSUR_IOMAP_HI_THRESH);
/* Handle remapping of high IO/PCI IO ports */
} else if (port >= BIGSUR_IOMAP_LO_THRESH) {
addr = bigsur_iomap_hi[port >> BIGSUR_IOMAP_HI_SHIFT];
shift = bigsur_iomap_hi_shift[port >> BIGSUR_IOMAP_HI_SHIFT];
if (addr != 0)
addr += (port & BIGSUR_IOMAP_HI_MASK) << shift;
} else {
/* Handle remapping of low IO ports */
addr = bigsur_iomap_lo[port >> BIGSUR_IOMAP_LO_SHIFT];
shift = bigsur_iomap_lo_shift[port >> BIGSUR_IOMAP_LO_SHIFT];
if (addr != 0)
addr += (port & BIGSUR_IOMAP_LO_MASK) << shift;
}
pr_debug("%s(0x%08lx) = 0x%08lx\n", __FUNCTION__, port, addr);
return addr;
}
/*
*
* By Dustin McIntire (dustin@sensoria.com) (c)2001
*
* Setup and IRQ handling code for the HD64465 companion chip.
* by Greg Banks <gbanks@pocketpenguins.com>
* Copyright (c) 2000 PocketPenguins Inc
*
* Derived from setup_hd64465.c which bore the message:
* Greg Banks <gbanks@pocketpenguins.com>
* Copyright (c) 2000 PocketPenguins Inc and
* Copyright (C) 2000 YAEGASHI Takeshi
* and setup_cqreek.c which bore message:
* Copyright (C) 2000 Niibe Yutaka
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* IRQ functions for a Hitachi Big Sur Evaluation Board.
*
*/
#undef DEBUG
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/bigsur/io.h>
#include <asm/hd64465/hd64465.h>
#include <asm/bigsur/bigsur.h>
//#define BIGSUR_DEBUG 3
#undef BIGSUR_DEBUG
#ifdef BIGSUR_DEBUG
#define DIPRINTK(n, args...) if (BIGSUR_DEBUG>(n)) printk(args)
#else
#define DIPRINTK(n, args...)
#endif /* BIGSUR_DEBUG */
#ifdef CONFIG_HD64465
extern int hd64465_irq_demux(int irq);
#endif /* CONFIG_HD64465 */
/*===========================================================*/
// Big Sur CPLD IRQ Routines
/*===========================================================*/
/* Level 1 IRQ routines */
static void disable_bigsur_l1irq(unsigned int irq)
{
unsigned char mask;
unsigned int mask_port = ((irq - BIGSUR_IRQ_LOW)/8) ? BIGSUR_IRLMR1 : BIGSUR_IRLMR0;
unsigned char bit = (1 << ((irq - MGATE_IRQ_LOW)%8) );
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
pr_debug("Disable L1 IRQ %d\n", irq);
DIPRINTK(2,"disable_bigsur_l1irq: IMR=0x%08x mask=0x%x\n",
mask_port, bit);
/* Disable IRQ - set mask bit */
mask = inb(mask_port) | bit;
outb(mask, mask_port);
return;
}
pr_debug("disable_bigsur_l1irq: Invalid IRQ %d\n", irq);
}
static void enable_bigsur_l1irq(unsigned int irq)
{
unsigned char mask;
unsigned int mask_port = ((irq - BIGSUR_IRQ_LOW)/8) ? BIGSUR_IRLMR1 : BIGSUR_IRLMR0;
unsigned char bit = (1 << ((irq - MGATE_IRQ_LOW)%8) );
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
pr_debug("Enable L1 IRQ %d\n", irq);
DIPRINTK(2,"enable_bigsur_l1irq: IMR=0x%08x mask=0x%x\n",
mask_port, bit);
/* Enable L1 IRQ - clear mask bit */
mask = inb(mask_port) & ~bit;
outb(mask, mask_port);
return;
}
pr_debug("enable_bigsur_l1irq: Invalid IRQ %d\n", irq);
}
/* Level 2 irq masks and registers for L2 decoding */
/* Level2 bitmasks for each level 1 IRQ */
const u32 bigsur_l2irq_mask[] =
{0x40,0x80,0x08,0x01,0x01,0x3C,0x3E,0xFF,0x40,0x80,0x06,0x03};
/* Level2 to ISR[n] map for each level 1 IRQ */
const u32 bigsur_l2irq_reg[] =
{ 2, 2, 3, 3, 1, 2, 1, 0, 1, 1, 3, 2};
/* Level2 to Level 1 IRQ map */
const u32 bigsur_l2_l1_map[] =
{7,7,7,7,7,7,7,7, 4,6,6,6,6,6,8,9, 11,11,5,5,5,5,0,1, 3,10,10,2,-1,-1,-1,-1};
/* IRQ inactive level (high or low) */
const u32 bigsur_l2_inactv_state[] = {0x00, 0xBE, 0xFC, 0xF7};
/* CPLD external status and mask registers base and offsets */
static const u32 isr_base = BIGSUR_IRQ0;
static const u32 isr_offset = BIGSUR_IRQ0 - BIGSUR_IRQ1;
static const u32 imr_base = BIGSUR_IMR0;
static const u32 imr_offset = BIGSUR_IMR0 - BIGSUR_IMR1;
#define REG_NUM(irq) ((irq-BIGSUR_2NDLVL_IRQ_LOW)/8 )
/* Level 2 IRQ routines */
static void disable_bigsur_l2irq(unsigned int irq)
{
unsigned char mask;
unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8);
unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset;
if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
pr_debug("Disable L2 IRQ %d\n", irq);
DIPRINTK(2,"disable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n",
mask_port, bit);
/* Disable L2 IRQ - set mask bit */
mask = inb(mask_port) | bit;
outb(mask, mask_port);
return;
}
pr_debug("disable_bigsur_l2irq: Invalid IRQ %d\n", irq);
}
static void enable_bigsur_l2irq(unsigned int irq)
{
unsigned char mask;
unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8);
unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset;
if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
pr_debug("Enable L2 IRQ %d\n", irq);
DIPRINTK(2,"enable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n",
mask_port, bit);
/* Enable L2 IRQ - clear mask bit */
mask = inb(mask_port) & ~bit;
outb(mask, mask_port);
return;
}
pr_debug("enable_bigsur_l2irq: Invalid IRQ %d\n", irq);
}
static void mask_and_ack_bigsur(unsigned int irq)
{
pr_debug("mask_and_ack_bigsur IRQ %d\n", irq);
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH)
disable_bigsur_l1irq(irq);
else
disable_bigsur_l2irq(irq);
}
static void end_bigsur_irq(unsigned int irq)
{
pr_debug("end_bigsur_irq IRQ %d\n", irq);
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH)
enable_bigsur_l1irq(irq);
else
enable_bigsur_l2irq(irq);
}
}
static unsigned int startup_bigsur_irq(unsigned int irq)
{
u8 mask;
u32 reg;
pr_debug("startup_bigsur_irq IRQ %d\n", irq);
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
/* Enable the L1 IRQ */
enable_bigsur_l1irq(irq);
/* Enable all L2 IRQs in this L1 IRQ */
mask = ~(bigsur_l2irq_mask[irq-BIGSUR_IRQ_LOW]);
reg = imr_base - bigsur_l2irq_reg[irq-BIGSUR_IRQ_LOW] * imr_offset;
mask &= inb(reg);
outb(mask,reg);
DIPRINTK(2,"startup_bigsur_irq: IMR=0x%08x mask=0x%x\n",reg,inb(reg));
}
else {
/* Enable the L2 IRQ - clear mask bit */
enable_bigsur_l2irq(irq);
/* Enable the L1 bit masking this L2 IRQ */
enable_bigsur_l1irq(bigsur_l2_l1_map[irq-BIGSUR_2NDLVL_IRQ_LOW]);
DIPRINTK(2,"startup_bigsur_irq: L1=%d L2=%d\n",
bigsur_l2_l1_map[irq-BIGSUR_2NDLVL_IRQ_LOW],irq);
}
return 0;
}
static void shutdown_bigsur_irq(unsigned int irq)
{
pr_debug("shutdown_bigsur_irq IRQ %d\n", irq);
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH)
disable_bigsur_l1irq(irq);
else
disable_bigsur_l2irq(irq);
}
/* Define the IRQ structures for the L1 and L2 IRQ types */
static struct hw_interrupt_type bigsur_l1irq_type = {
.typename = "BigSur-CPLD-Level1-IRQ",
.startup = startup_bigsur_irq,
.shutdown = shutdown_bigsur_irq,
.enable = enable_bigsur_l1irq,
.disable = disable_bigsur_l1irq,
.ack = mask_and_ack_bigsur,
.end = end_bigsur_irq
};
static struct hw_interrupt_type bigsur_l2irq_type = {
.typename = "BigSur-CPLD-Level2-IRQ",
.startup = startup_bigsur_irq,
.shutdown =shutdown_bigsur_irq,
.enable = enable_bigsur_l2irq,
.disable = disable_bigsur_l2irq,
.ack = mask_and_ack_bigsur,
.end = end_bigsur_irq
};
static void make_bigsur_l1isr(unsigned int irq) {
/* sanity check first */
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
/* save the handler in the main description table */
irq_desc[irq].chip = &bigsur_l1irq_type;
irq_desc[irq].status = IRQ_DISABLED;
irq_desc[irq].action = 0;
irq_desc[irq].depth = 1;
disable_bigsur_l1irq(irq);
return;
}
pr_debug("make_bigsur_l1isr: bad irq, %d\n", irq);
return;
}
static void make_bigsur_l2isr(unsigned int irq) {
/* sanity check first */
if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
/* save the handler in the main description table */
irq_desc[irq].chip = &bigsur_l2irq_type;
irq_desc[irq].status = IRQ_DISABLED;
irq_desc[irq].action = 0;
irq_desc[irq].depth = 1;
disable_bigsur_l2irq(irq);
return;
}
pr_debug("make_bigsur_l2isr: bad irq, %d\n", irq);
return;
}
/* The IRQ's will be decoded as follows:
* If a level 2 handler exists and there is an unmasked active
* IRQ, the 2nd level handler will be called.
* If a level 2 handler does not exist for the active IRQ
* the 1st level handler will be called.
*/
int bigsur_irq_demux(int irq)
{
int dmux_irq = irq;
u8 mask, actv_irqs;
u32 reg_num;
DIPRINTK(3,"bigsur_irq_demux, irq=%d\n", irq);
/* decode the 1st level IRQ */
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
/* Get corresponding L2 ISR bitmask and ISR number */
mask = bigsur_l2irq_mask[irq-BIGSUR_IRQ_LOW];
reg_num = bigsur_l2irq_reg[irq-BIGSUR_IRQ_LOW];
/* find the active IRQ's (XOR with inactive level)*/
actv_irqs = inb(isr_base-reg_num*isr_offset) ^
bigsur_l2_inactv_state[reg_num];
/* decode active IRQ's */
actv_irqs = actv_irqs & mask & ~(inb(imr_base-reg_num*imr_offset));
/* if NEZ then we have an active L2 IRQ */
if(actv_irqs) dmux_irq = ffz(~actv_irqs) + reg_num*8+BIGSUR_2NDLVL_IRQ_LOW;
/* if no 2nd level IRQ action, but has 1st level, use 1st level handler */
if(!irq_desc[dmux_irq].action && irq_desc[irq].action)
dmux_irq = irq;
DIPRINTK(1,"bigsur_irq_demux: irq=%d dmux_irq=%d mask=0x%04x reg=%d\n",
irq, dmux_irq, mask, reg_num);
}
#ifdef CONFIG_HD64465
dmux_irq = hd64465_irq_demux(dmux_irq);
#endif /* CONFIG_HD64465 */
DIPRINTK(3,"bigsur_irq_demux, demux_irq=%d\n", dmux_irq);
return dmux_irq;
}
/*===========================================================*/
// Big Sur Init Routines
/*===========================================================*/
void __init init_bigsur_IRQ(void)
{
int i;
if (!MACH_BIGSUR) return;
/* Create ISR's for Big Sur CPLD IRQ's */
/*==============================================================*/
for(i=BIGSUR_IRQ_LOW;i<BIGSUR_IRQ_HIGH;i++)
make_bigsur_l1isr(i);
printk(KERN_INFO "Big Sur CPLD L1 interrupts %d to %d.\n",
BIGSUR_IRQ_LOW,BIGSUR_IRQ_HIGH);
for(i=BIGSUR_2NDLVL_IRQ_LOW;i<BIGSUR_2NDLVL_IRQ_HIGH;i++)
make_bigsur_l2isr(i);
printk(KERN_INFO "Big Sur CPLD L2 interrupts %d to %d.\n",
BIGSUR_2NDLVL_IRQ_LOW,BIGSUR_2NDLVL_IRQ_HIGH);
}
/*
* linux/arch/sh/boards/bigsur/led.c
*
* By Dustin McIntire (dustin@sensoria.com) (c)2001
* Derived from led_se.c and led.c, which bore the message:
* Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com>
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* This file contains Big Sur specific LED code.
*/
#include <asm/io.h>
#include <asm/bigsur/bigsur.h>
static void mach_led(int position, int value)
{
int word;
word = bigsur_inl(BIGSUR_CSLR);
if (value) {
bigsur_outl(word & ~BIGSUR_LED, BIGSUR_CSLR);
} else {
bigsur_outl(word | BIGSUR_LED, BIGSUR_CSLR);
}
}
#ifdef CONFIG_HEARTBEAT
#include <linux/sched.h>
/* Cycle the LED on/off */
void heartbeat_bigsur(void)
{
static unsigned cnt = 0, period = 0, dist = 0;
if (cnt == 0 || cnt == dist)
mach_led( -1, 1);
else if (cnt == 7 || cnt == dist+7)
mach_led( -1, 0);
if (++cnt > period) {
cnt = 0;
/* The hyperbolic function below modifies the heartbeat period
* length in dependency of the current (5min) load. It goes
* through the points f(0)=126, f(1)=86, f(5)=51,
* f(inf)->30. */
period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
dist = period / 4;
}
}
#endif /* CONFIG_HEARTBEAT */
/*
*
* By Dustin McIntire (dustin@sensoria.com) (c)2001
*
* Setup and IRQ handling code for the HD64465 companion chip.
* by Greg Banks <gbanks@pocketpenguins.com>
* Copyright (c) 2000 PocketPenguins Inc
*
* Derived from setup_hd64465.c which bore the message:
* Greg Banks <gbanks@pocketpenguins.com>
* Copyright (c) 2000 PocketPenguins Inc and
* Copyright (C) 2000 YAEGASHI Takeshi
* and setup_cqreek.c which bore message:
* Copyright (C) 2000 Niibe Yutaka
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* Setup functions for a Hitachi Big Sur Evaluation Board.
*
*/
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/machvec.h>
#include <asm/bigsur/io.h>
#include <asm/hd64465/hd64465.h>
#include <asm/bigsur/bigsur.h>
/*===========================================================*/
// Big Sur Init Routines
/*===========================================================*/
static void __init bigsur_setup(char **cmdline_p)
{
/* Mask all 2nd level IRQ's */
outb(-1,BIGSUR_IMR0);
outb(-1,BIGSUR_IMR1);
outb(-1,BIGSUR_IMR2);
outb(-1,BIGSUR_IMR3);
/* Mask 1st level interrupts */
outb(-1,BIGSUR_IRLMR0);
outb(-1,BIGSUR_IRLMR1);
#if defined (CONFIG_HD64465) && defined (CONFIG_SERIAL)
/* remap IO ports for first ISA serial port to HD64465 UART */
bigsur_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1);
#endif /* CONFIG_HD64465 && CONFIG_SERIAL */
/* TODO: setup IDE registers */
bigsur_port_map(BIGSUR_IDECTL_IOPORT, 2, BIGSUR_ICTL, 8);
/* Setup the Ethernet port to BIGSUR_ETHER_IOPORT */
bigsur_port_map(BIGSUR_ETHER_IOPORT, 16, BIGSUR_ETHR+BIGSUR_ETHER_IOPORT, 0);
/* set page to 1 */
outw(1, BIGSUR_ETHR+0xe);
/* set the IO port to BIGSUR_ETHER_IOPORT */
outw(BIGSUR_ETHER_IOPORT<<3, BIGSUR_ETHR+0x2);
}
/*
* The Machine Vector
*/
extern void heartbeat_bigsur(void);
extern void init_bigsur_IRQ(void);
struct sh_machine_vector mv_bigsur __initmv = {
.mv_name = "Big Sur",
.mv_setup = bigsur_setup,
.mv_isa_port2addr = bigsur_isa_port2addr,
.mv_irq_demux = bigsur_irq_demux,
.mv_init_irq = init_bigsur_IRQ,
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_bigsur,
#endif
};
ALIAS_MV(bigsur)
#
# Makefile for the EC3104 specific parts of the kernel
#
obj-y := setup.o io.o irq.o
/*
* linux/arch/sh/boards/ec3104/io.c
* EC3104 companion chip support
*
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
*
*/
/* EC3104 note:
* This code was written without any documentation about the EC3104 chip. While
* I hope I got most of the basic functionality right, the register names I use
* are most likely completely different from those in the chip documentation.
*
* If you have any further information about the EC3104, please tell me
* (prumpf@tux.org).
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/io.h>
#include <asm/page.h>
#include <asm/ec3104/ec3104.h>
/*
* EC3104 has a real ISA bus which we redirect low port accesses to (the
* actual device on mine is a ESS 1868, and I don't want to hack the driver
* more than strictly necessary). I am not going to duplicate the
* hard coding of PC addresses (for the 16550s aso) here though; it's just
* too ugly.
*/
#define low_port(port) ((port) < 0x10000)
static inline unsigned long port2addr(unsigned long port)
{
switch(port >> 16) {
case 0:
return EC3104_ISA_BASE + port * 2;
/* XXX hack. it's unclear what to do about the serial ports */
case 1:
return EC3104_BASE + (port&0xffff) * 4;
default:
/* XXX PCMCIA */
return 0;
}
}
unsigned char ec3104_inb(unsigned long port)
{
u8 ret;
ret = *(volatile u8 *)port2addr(port);
return ret;
}
unsigned short ec3104_inw(unsigned long port)
{
BUG();
}
unsigned long ec3104_inl(unsigned long port)
{
BUG();
}
void ec3104_outb(unsigned char data, unsigned long port)
{
*(volatile u8 *)port2addr(port) = data;
}
void ec3104_outw(unsigned short data, unsigned long port)
{
BUG();
}
void ec3104_outl(unsigned long data, unsigned long port)
{
BUG();
}
/*
* linux/arch/sh/boards/ec3104/irq.c
* EC3104 companion chip support
*
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
*
*/
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/ec3104/ec3104.h>
/* This is for debugging mostly; here's the table that I intend to keep
* in here:
*
* index function base addr power interrupt bit
* 0 power b0ec0000 --- 00000001 (unused)
* 1 irqs b0ec1000 --- 00000002 (unused)
* 2 ?? b0ec2000 b0ec0008 00000004
* 3 PS2 (1) b0ec3000 b0ec000c 00000008
* 4 PS2 (2) b0ec4000 b0ec0010 00000010
* 5 ?? b0ec5000 b0ec0014 00000020
* 6 I2C b0ec6000 b0ec0018 00000040
* 7 serial (1) b0ec7000 b0ec001c 00000080
* 8 serial (2) b0ec8000 b0ec0020 00000100
* 9 serial (3) b0ec9000 b0ec0024 00000200
* 10 serial (4) b0eca000 b0ec0028 00000400
* 12 GPIO (1) b0ecc000 b0ec0030
* 13 GPIO (2) b0ecc000 b0ec0030
* 16 pcmcia (1) b0ed0000 b0ec0040 00010000
* 17 pcmcia (2) b0ed1000 b0ec0044 00020000
*/
/* I used the register names from another interrupt controller I worked with,
* since it seems to be identical to the ec3104 except that all bits are
* inverted:
*
* IRR: Interrupt Request Register (pending and enabled interrupts)
* IMR: Interrupt Mask Register (which interrupts are enabled)
* IPR: Interrupt Pending Register (pending interrupts, even disabled ones)
*
* 0 bits mean pending or enabled, 1 bits mean not pending or disabled. all
* IRQs seem to be level-triggered.
*/
#define EC3104_IRR (EC3104_BASE + 0x1000)
#define EC3104_IMR (EC3104_BASE + 0x1004)
#define EC3104_IPR (EC3104_BASE + 0x1008)
#define ctrl_readl(addr) (*(volatile u32 *)(addr))
#define ctrl_writel(data,addr) (*(volatile u32 *)(addr) = (data))
#define ctrl_readb(addr) (*(volatile u8 *)(addr))
static char *ec3104_name(unsigned index)
{
switch(index) {
case 0:
return "power management";
case 1:
return "interrupts";
case 3:
return "PS2 (1)";
case 4:
return "PS2 (2)";
case 5:
return "I2C (1)";
case 6:
return "I2C (2)";
case 7:
return "serial (1)";
case 8:
return "serial (2)";
case 9:
return "serial (3)";
case 10:
return "serial (4)";
case 16:
return "pcmcia (1)";
case 17:
return "pcmcia (2)";
default: {
static char buf[32];
sprintf(buf, "unknown (%d)", index);
return buf;
}
}
}
int get_pending_interrupts(char *buf)
{
u32 ipr;
u32 bit;
char *p = buf;
p += sprintf(p, "pending: (");
ipr = ctrl_inl(EC3104_IPR);
for (bit = 1; bit < 32; bit++)
if (!(ipr & (1<<bit)))
p += sprintf(p, "%s ", ec3104_name(bit));
p += sprintf(p, ")\n");
return p - buf;
}
static inline u32 ec3104_irq2mask(unsigned int irq)
{
return (1 << (irq - EC3104_IRQBASE));
}
static inline void mask_ec3104_irq(unsigned int irq)
{
u32 mask;
mask = ctrl_readl(EC3104_IMR);
mask |= ec3104_irq2mask(irq);
ctrl_writel(mask, EC3104_IMR);
}
static inline void unmask_ec3104_irq(unsigned int irq)
{
u32 mask;
mask = ctrl_readl(EC3104_IMR);
mask &= ~ec3104_irq2mask(irq);
ctrl_writel(mask, EC3104_IMR);
}
static void disable_ec3104_irq(unsigned int irq)
{
mask_ec3104_irq(irq);
}
static void enable_ec3104_irq(unsigned int irq)
{
unmask_ec3104_irq(irq);
}
static void mask_and_ack_ec3104_irq(unsigned int irq)
{
mask_ec3104_irq(irq);
}
static void end_ec3104_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
unmask_ec3104_irq(irq);
}
static unsigned int startup_ec3104_irq(unsigned int irq)
{
unmask_ec3104_irq(irq);
return 0;
}
static void shutdown_ec3104_irq(unsigned int irq)
{
mask_ec3104_irq(irq);
}
static struct hw_interrupt_type ec3104_int = {
.typename = "EC3104",
.enable = enable_ec3104_irq,
.disable = disable_ec3104_irq,
.ack = mask_and_ack_ec3104_irq,
.end = end_ec3104_irq,
.startup = startup_ec3104_irq,
.shutdown = shutdown_ec3104_irq,
};
/* Yuck. the _demux API is ugly */
int ec3104_irq_demux(int irq)
{
if (irq == EC3104_IRQ) {
unsigned int mask;
mask = ctrl_readl(EC3104_IRR);
if (mask == 0xffffffff)
return EC3104_IRQ;
else
return EC3104_IRQBASE + ffz(mask);
}
return irq;
}
/*
* linux/arch/sh/boards/ec3104/setup.c
* EC3104 companion chip support
*
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
*
*/
/* EC3104 note:
* This code was written without any documentation about the EC3104 chip. While
* I hope I got most of the basic functionality right, the register names I use
* are most likely completely different from those in the chip documentation.
*
* If you have any further information about the EC3104, please tell me
* (prumpf@tux.org).
*/
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/types.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/machvec.h>
#include <asm/mach/ec3104.h>
static void __init ec3104_setup(char **cmdline_p)
{
char str[8];
int i;
for (i=0; i<8; i++)
str[i] = ctrl_readb(EC3104_BASE + i);
for (i = EC3104_IRQBASE; i < EC3104_IRQBASE + 32; i++)
irq_desc[i].handler = &ec3104_int;
printk("initializing EC3104 \"%.8s\" at %08x, IRQ %d, IRQ base %d\n",
str, EC3104_BASE, EC3104_IRQ, EC3104_IRQBASE);
/* mask all interrupts. this should have been done by the boot
* loader for us but we want to be sure ... */
ctrl_writel(0xffffffff, EC3104_IMR);
}
/*
* The Machine Vector
*/
struct sh_machine_vector mv_ec3104 __initmv = {
.mv_name = "EC3104",
.mv_setup = ec3104_setup,
.mv_nr_irqs = 96,
.mv_inb = ec3104_inb,
.mv_inw = ec3104_inw,
.mv_inl = ec3104_inl,
.mv_outb = ec3104_outb,
.mv_outw = ec3104_outw,
.mv_outl = ec3104_outl,
.mv_irq_demux = ec3104_irq_demux,
};
ALIAS_MV(ec3104)
...@@ -12,7 +12,6 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o ...@@ -12,7 +12,6 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_SH_DREAMCAST) += ops-dreamcast.o fixups-dreamcast.o \ obj-$(CONFIG_SH_DREAMCAST) += ops-dreamcast.o fixups-dreamcast.o \
dma-dreamcast.o dma-dreamcast.o
obj-$(CONFIG_SH_SECUREEDGE5410) += ops-snapgear.o obj-$(CONFIG_SH_SECUREEDGE5410) += ops-snapgear.o
obj-$(CONFIG_SH_BIGSUR) += ops-bigsur.o
obj-$(CONFIG_SH_RTS7751R2D) += ops-rts7751r2d.o fixups-rts7751r2d.o obj-$(CONFIG_SH_RTS7751R2D) += ops-rts7751r2d.o fixups-rts7751r2d.o
obj-$(CONFIG_SH_SH03) += ops-sh03.o fixups-sh03.o obj-$(CONFIG_SH_SH03) += ops-sh03.o fixups-sh03.o
obj-$(CONFIG_SH_R7780RP) += ops-r7780rp.o fixups-r7780rp.o obj-$(CONFIG_SH_R7780RP) += ops-r7780rp.o fixups-r7780rp.o
......
/*
* linux/arch/sh/drivers/pci/ops-bigsur.c
*
* By Dustin McIntire (dustin@sensoria.com) (c)2001
*
* Ported to new API by Paul Mundt <lethal@linux-sh.org>.
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* PCI initialization for the Hitachi Big Sur Evaluation Board
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <asm/io.h>
#include "pci-sh4.h"
#include <asm/bigsur/bigsur.h>
#define BIGSUR_PCI_IO 0x4000
#define BIGSUR_PCI_MEM 0xfd000000
static struct resource sh7751_io_resource = {
.name = "SH7751 IO",
.start = BIGSUR_PCI_IO,
.end = BIGSUR_PCI_IO + (64*1024) - 1,
.flags = IORESOURCE_IO,
};
static struct resource sh7751_mem_resource = {
.name = "SH7751 mem",
.start = BIGSUR_PCI_MEM,
.end = BIGSUR_PCI_MEM + (64*1024*1024) - 1,
.flags = IORESOURCE_MEM,
};
extern struct pci_ops sh7751_pci_ops;
struct pci_channel board_pci_channels[] = {
{ &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
{ 0, }
};
static struct sh4_pci_address_map sh7751_pci_map = {
.window0 = {
.base = SH7751_CS3_BASE_ADDR,
.size = BIGSUR_LSR0_SIZE,
},
.window1 = {
.base = SH7751_CS3_BASE_ADDR,
.size = BIGSUR_LSR1_SIZE,
},
};
/*
* Initialize the Big Sur PCI interface
* Setup hardware to be Central Funtion
* Copy the BSR regs to the PCI interface
* Setup PCI windows into local RAM
*/
int __init pcibios_init_platform(void)
{
return sh7751_pcic_init(&sh7751_pci_map);
}
int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
/*
* The Big Sur can be used in a CPCI chassis, but the SH7751 PCI
* interface is on the wrong end of the board so that it can also
* support a V320 CPI interface chip... Therefor the IRQ mapping is
* somewhat use dependent... I'l assume a linear map for now, i.e.
* INTA=slot0,pin0... INTD=slot3,pin0...
*/
int irq = (slot + pin-1) % 4 + BIGSUR_SH7751_PCI_IRQ_BASE;
PCIDBG(2, "PCI: Mapping Big Sur IRQ for slot %d, pin %c to irq %d\n",
slot, pin-1+'A', irq);
return irq;
}
...@@ -157,15 +157,6 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map) ...@@ -157,15 +157,6 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map)
PCIBIOS_MIN_IO, (64 << 10), PCIBIOS_MIN_IO, (64 << 10),
SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO); SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO);
/*
* XXX: For now, leave this board-specific. In the event we have other
* boards that need to do similar work, this can be wrapped.
*/
#ifdef CONFIG_SH_BIGSUR
bigsur_port_map(PCIBIOS_MIN_IO, (64 << 10),
SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO, 0);
#endif
/* Make sure the MSB's of IO window are set to access PCI space /* Make sure the MSB's of IO window are set to access PCI space
* correctly */ * correctly */
word = PCIBIOS_MIN_IO & SH4_PCIIOBR_MASK; word = PCIBIOS_MIN_IO & SH4_PCIIOBR_MASK;
......
...@@ -16,7 +16,6 @@ HD64461 HD64461 ...@@ -16,7 +16,6 @@ HD64461 HD64461
HD64465 HD64465 HD64465 HD64465
SATURN SH_SATURN SATURN SH_SATURN
DREAMCAST SH_DREAMCAST DREAMCAST SH_DREAMCAST
BIGSUR SH_BIGSUR
MPC1211 SH_MPC1211 MPC1211 SH_MPC1211
SNAPGEAR SH_SECUREEDGE5410 SNAPGEAR SH_SECUREEDGE5410
HS7751RVOIP SH_HS7751RVOIP HS7751RVOIP SH_HS7751RVOIP
......
/*
*
* Hitachi Big Sur Eval Board support
*
* Dustin McIntire (dustin@sensoria.com)
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* Derived from Hitachi SH7751 reference manual
*
*/
#ifndef _ASM_BIGSUR_H_
#define _ASM_BIGSUR_H_
#include <asm/irq.h>
#include <asm/hd64465/hd64465.h>
/* 7751 Internal IRQ's used by external CPLD controller */
#define BIGSUR_IRQ_LOW 0
#define BIGSUR_IRQ_NUM 14 /* External CPLD level 1 IRQs */
#define BIGSUR_IRQ_HIGH (BIGSUR_IRQ_LOW + BIGSUR_IRQ_NUM)
#define BIGSUR_2NDLVL_IRQ_LOW (HD64465_IRQ_BASE+HD64465_IRQ_NUM)
#define BIGSUR_2NDLVL_IRQ_NUM 32 /* Level 2 IRQs = 4 regs * 8 bits */
#define BIGSUR_2NDLVL_IRQ_HIGH (BIGSUR_2NDLVL_IRQ_LOW + \
BIGSUR_2NDLVL_IRQ_NUM)
/* PCI interrupt base number (A_INTA-A_INTD) */
#define BIGSUR_SH7751_PCI_IRQ_BASE (BIGSUR_2NDLVL_IRQ_LOW+10)
/* CPLD registers and external chip addresses */
#define BIGSUR_HD64464_ADDR 0xB2000000
#define BIGSUR_DGDR 0xB1FFFE00
#define BIGSUR_BIDR 0xB1FFFD00
#define BIGSUR_CSLR 0xB1FFFC00
#define BIGSUR_SW1R 0xB1FFFB00
#define BIGSUR_DBGR 0xB1FFFA00
#define BIGSUR_BDTR 0xB1FFF900
#define BIGSUR_BDRR 0xB1FFF800
#define BIGSUR_PPR1 0xB1FFF700
#define BIGSUR_PPR2 0xB1FFF600
#define BIGSUR_IDE2 0xB1FFF500
#define BIGSUR_IDE3 0xB1FFF400
#define BIGSUR_SPCR 0xB1FFF300
#define BIGSUR_ETHR 0xB1FE0000
#define BIGSUR_PPDR 0xB1FDFF00
#define BIGSUR_ICTL 0xB1FDFE00
#define BIGSUR_ICMD 0xB1FDFD00
#define BIGSUR_DMA0 0xB1FDFC00
#define BIGSUR_DMA1 0xB1FDFB00
#define BIGSUR_IRQ0 0xB1FDFA00
#define BIGSUR_IRQ1 0xB1FDF900
#define BIGSUR_IRQ2 0xB1FDF800
#define BIGSUR_IRQ3 0xB1FDF700
#define BIGSUR_IMR0 0xB1FDF600
#define BIGSUR_IMR1 0xB1FDF500
#define BIGSUR_IMR2 0xB1FDF400
#define BIGSUR_IMR3 0xB1FDF300
#define BIGSUR_IRLMR0 0xB1FDF200
#define BIGSUR_IRLMR1 0xB1FDF100
#define BIGSUR_V320USC_ADDR 0xB1000000
#define BIGSUR_HD64465_ADDR 0xB0000000
#define BIGSUR_INTERNAL_BASE 0xB0000000
/* SMC ethernet card parameters */
#define BIGSUR_ETHER_IOPORT 0x220
/* IDE register paramters */
#define BIGSUR_IDECMD_IOPORT 0x1f0
#define BIGSUR_IDECTL_IOPORT 0x1f8
/* LED bit position in BIGSUR_CSLR */
#define BIGSUR_LED (1<<4)
/* PCI: default LOCAL memory window sizes (seen from PCI bus) */
#define BIGSUR_LSR0_SIZE (64*(1<<20)) //64MB
#define BIGSUR_LSR1_SIZE (64*(1<<20)) //64MB
#endif /* _ASM_BIGSUR_H_ */
/*
* include/asm-sh/bigsur/io.h
*
* By Dustin McIntire (dustin@sensoria.com) (c)2001
* Derived from io_hd64465.h, which bore the message:
* By Greg Banks <gbanks@pocketpenguins.com>
* (c) 2000 PocketPenguins Inc.
* and from io_hd64461.h, which bore the message:
* Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* IO functions for a Hitachi Big Sur Evaluation Board.
*/
#ifndef _ASM_SH_IO_BIGSUR_H
#define _ASM_SH_IO_BIGSUR_H
#include <linux/types.h>
extern unsigned long bigsur_isa_port2addr(unsigned long offset);
extern int bigsur_irq_demux(int irq);
/* Provision for generic secondary demux step -- used by PCMCIA code */
extern void bigsur_register_irq_demux(int irq,
int (*demux)(int irq, void *dev), void *dev);
extern void bigsur_unregister_irq_demux(int irq);
/* Set this variable to 1 to see port traffic */
extern int bigsur_io_debug;
/* Map a range of ports to a range of kernel virtual memory. */
extern void bigsur_port_map(u32 baseport, u32 nports, u32 addr, u8 shift);
extern void bigsur_port_unmap(u32 baseport, u32 nports);
#endif /* _ASM_SH_IO_BIGSUR_H */
/*
* include/asm-sh/bigsur/serial.h
*
* Configuration details for Big Sur 16550 based serial ports
* i.e. HD64465, PCMCIA, etc.
*/
#ifndef _ASM_SERIAL_BIGSUR_H
#define _ASM_SERIAL_BIGSUR_H
#include <asm/hd64465.h>
#define BASE_BAUD (3379200 / 16)
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#define SERIAL_PORT_DFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */
/* XXX: This should be moved ino irq.h */
#define irq_cannonicalize(x) (x)
#endif /* _ASM_SERIAL_BIGSUR_H */
#ifndef __ASM_EC3104_H
#define __ASM_EC3104_H
/*
* Most of the register set is at 0xb0ec0000 - 0xb0ecffff.
*
* as far as I've figured it out the register map is:
* 0xb0ec0000 - id string
* 0xb0ec0XXX - power management
* 0xb0ec1XXX - interrupt control
* 0xb0ec3XXX - ps2 port (touch pad on aero 8000)
* 0xb0ec6XXX - i2c
* 0xb0ec7000 - first serial port (proprietary connector on aero 8000)
* 0xb0ec8000 - second serial port
* 0xb0ec9000 - third serial port
* 0xb0eca000 - fourth serial port (keyboard controller on aero 8000)
* 0xb0eccXXX - GPIO
* 0xb0ecdXXX - GPIO
*/
#define EC3104_BASE 0xb0ec0000
#define EC3104_SER4_DATA (EC3104_BASE+0xa000)
#define EC3104_SER4_IIR (EC3104_BASE+0xa008)
#define EC3104_SER4_MCR (EC3104_BASE+0xa010)
#define EC3104_SER4_LSR (EC3104_BASE+0xa014)
#define EC3104_SER4_MSR (EC3104_BASE+0xa018)
/*
* our ISA bus. this seems to be real ISA.
*/
#define EC3104_ISA_BASE 0xa5000000
#define EC3104_IRQ 11
#define EC3104_IRQBASE 64
#define EC3104_IRQ_SER1 EC3104_IRQBASE + 7
#define EC3104_IRQ_SER2 EC3104_IRQBASE + 8
#define EC3104_IRQ_SER3 EC3104_IRQBASE + 9
#define EC3104_IRQ_SER4 EC3104_IRQBASE + 10
#endif /* __ASM_EC3104_H */
#ifndef _ASM_SH_IO_EC3104_H
#define _ASM_SH_IO_EC3104_H
#include <linux/types.h>
extern unsigned char ec3104_inb(unsigned long port);
extern unsigned short ec3104_inw(unsigned long port);
extern unsigned long ec3104_inl(unsigned long port);
extern void ec3104_outb(unsigned char value, unsigned long port);
extern void ec3104_outw(unsigned short value, unsigned long port);
extern void ec3104_outl(unsigned long value, unsigned long port);
extern int ec3104_irq_demux(int irq);
#endif /* _ASM_SH_IO_EC3104_H */
extern unsigned char ec3104_kbd_sysrq_xlate[];
extern int ec3104_kbd_setkeycode(unsigned int scancode, unsigned int keycode);
extern int ec3104_kbd_getkeycode(unsigned int scancode);
extern int ec3104_kbd_translate(unsigned char, unsigned char *, char);
extern char ec3104_kbd_unexpected_up(unsigned char);
extern void ec3104_kbd_leds(unsigned char);
extern void ec3104_kbd_init_hw(void);
#define kbd_sysrq_xlate ec3104_kbd_sysrq_xlate
#define kbd_setkeycode ec3104_kbd_setkeycode
#define kbd_getkeycode ec3104_kbd_getkeycode
#define kbd_translate ec3104_kbd_translate
#define kbd_unexpected_up ec3104_kbd_unexpected_up
#define kbd_leds ec3104_kbd_leds
#define kbd_init_hw ec3104_kbd_init_hw
#include <asm/ec3104.h>
/* Naturally we don't know the exact value but 115200 baud has a divisor
* of 9 and 19200 baud has a divisor of 52, so this seems like a good
* guess. */
#define BASE_BAUD (16800000 / 16)
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
/* there is a fourth serial port with the expected values as well, but
* it's got the keyboard controller behind it so we can't really use it
* (without moving the keyboard driver to userspace, which doesn't sound
* like a very good idea) */
#define SERIAL_PORT_DFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */ \
{ 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */
/* XXX: This should be moved ino irq.h */
#define irq_cannonicalize(x) (x)
...@@ -66,12 +66,8 @@ ...@@ -66,12 +66,8 @@
/* 3. OFFCHIP_NR_IRQS */ /* 3. OFFCHIP_NR_IRQS */
#if defined(CONFIG_HD64461) #if defined(CONFIG_HD64461)
# define OFFCHIP_NR_IRQS 18 # define OFFCHIP_NR_IRQS 18
#elif defined (CONFIG_SH_BIGSUR) /* must be before CONFIG_HD64465 */
# define OFFCHIP_NR_IRQS 48
#elif defined(CONFIG_HD64465) #elif defined(CONFIG_HD64465)
# define OFFCHIP_NR_IRQS 16 # define OFFCHIP_NR_IRQS 16
#elif defined (CONFIG_SH_EC3104)
# define OFFCHIP_NR_IRQS 16
#elif defined (CONFIG_SH_DREAMCAST) #elif defined (CONFIG_SH_DREAMCAST)
# define OFFCHIP_NR_IRQS 96 # define OFFCHIP_NR_IRQS 96
#elif defined (CONFIG_SH_TITAN) #elif defined (CONFIG_SH_TITAN)
......
...@@ -9,11 +9,6 @@ ...@@ -9,11 +9,6 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#ifdef CONFIG_SH_EC3104
#include <asm/serial-ec3104.h>
#elif defined (CONFIG_SH_BIGSUR)
#include <asm/serial-bigsur.h>
#else
/* /*
* This assumes you have a 1.8432 MHz clock for your UART. * This assumes you have a 1.8432 MHz clock for your UART.
* *
...@@ -41,5 +36,4 @@ ...@@ -41,5 +36,4 @@
#endif #endif
#endif
#endif /* _ASM_SERIAL_H */ #endif /* _ASM_SERIAL_H */
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