# Makefile for the linux kernel.
#
-obj-y := common.o setup.o irq.o pci.o time.o
+obj-y := common.o setup.o irq.o time.o
obj-m :=
obj-n :=
obj- :=
#include <asm/hardware.h>
#include <asm/hardware/iop3xx.h>
-/*
- * Shared variables
- */
-unsigned long iop3xx_pcibios_min_io = 0;
-unsigned long iop3xx_pcibios_min_mem = 0;
-
#ifdef CONFIG_ARCH_EP80219
#include <linux/kernel.h>
/*
return PCI_IRQ_TABLE_LOOKUP(0, 7);
}
-static int iq31244_setup(int nr, struct pci_sys_data *sys)
-{
- struct resource *res;
-
- if(nr != 0)
- return 0;
-
- res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
- if (!res)
- panic("PCI: unable to alloc resources");
-
- res[0].start = IOP321_PCI_LOWER_IO_VA;
- res[0].end = IOP321_PCI_UPPER_IO_VA;
- res[0].name = "IQ31244 PCI I/O Space";
- res[0].flags = IORESOURCE_IO;
-
- res[1].start = IOP321_PCI_LOWER_MEM_PA;
- res[1].end = IOP321_PCI_UPPER_MEM_PA;
- res[1].name = "IQ31244 PCI Memory Space";
- res[1].flags = IORESOURCE_MEM;
-
- request_resource(&ioport_resource, &res[0]);
- request_resource(&iomem_resource, &res[1]);
-
- sys->mem_offset = IOP321_PCI_MEM_OFFSET;
- sys->io_offset = IOP321_PCI_IO_OFFSET;
-
- sys->resource[0] = &res[0];
- sys->resource[1] = &res[1];
- sys->resource[2] = NULL;
-
- return 1;
-}
-
-static void iq31244_preinit(void)
-{
- iop321_init();
-}
-
static struct hw_pci iq31244_pci __initdata = {
.swizzle = pci_std_swizzle,
.nr_controllers = 1,
- .setup = iq31244_setup,
- .scan = iop321_scan_bus,
- .preinit = iq31244_preinit,
+ .setup = iop3xx_pci_setup,
+ .scan = iop3xx_pci_scan_bus,
+ .preinit = iop3xx_pci_preinit,
.map_irq = iq31244_map_irq
};
return pci_irq_table[idsel%4][pin-1];
}
-static int iq80321_setup(int nr, struct pci_sys_data *sys)
-{
- struct resource *res;
-
- if(nr != 0)
- return 0;
-
- res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
- if (!res)
- panic("PCI: unable to alloc resources");
-
- res[0].start = IOP321_PCI_LOWER_IO_VA;
- res[0].end = IOP321_PCI_UPPER_IO_VA;
- res[0].name = "IQ80321 PCI I/O Space";
- res[0].flags = IORESOURCE_IO;
-
- res[1].start = IOP321_PCI_LOWER_MEM_PA;
- res[1].end = IOP321_PCI_UPPER_MEM_PA;
- res[1].name = "IQ80321 PCI Memory Space";
- res[1].flags = IORESOURCE_MEM;
-
- request_resource(&ioport_resource, &res[0]);
- request_resource(&iomem_resource, &res[1]);
-
- sys->mem_offset = IOP321_PCI_MEM_OFFSET;
- sys->io_offset = IOP321_PCI_IO_OFFSET;
-
- sys->resource[0] = &res[0];
- sys->resource[1] = &res[1];
- sys->resource[2] = NULL;
-
- return 1;
-}
-
-static void iq80321_preinit(void)
-{
- iop321_init();
-}
-
static struct hw_pci iq80321_pci __initdata = {
.swizzle = pci_std_swizzle,
.nr_controllers = 1,
- .setup = iq80321_setup,
- .scan = iop321_scan_bus,
- .preinit = iq80321_preinit,
+ .setup = iop3xx_pci_setup,
+ .scan = iop3xx_pci_scan_bus,
+ .preinit = iop3xx_pci_preinit,
.map_irq = iq80321_map_irq
};
intstr_write(0); // treat all as IRQ
if(machine_is_iq80321() ||
machine_is_iq31244()) // all interrupts are inputs to chip
- *IOP321_PCIIRSR = 0x0f;
+ *IOP3XX_PCIIRSR = 0x0f;
for(i = IOP321_IRQ_OFS; i < NR_IRQS; i++)
{
+++ /dev/null
-/*
- * arch/arm/mach-iop32x/pci.c
- *
- * PCI support for the Intel IOP321 chipset
- *
- * Author: Rory Bolt <rorybolt@pacbell.net>
- * Copyright (C) 2002 Rory Bolt
- *
- * 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.
- *
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-#include <asm/hardware.h>
-#include <asm/mach/pci.h>
-
-#include <asm/arch/iop321.h>
-
-// #define DEBUG
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...) do { } while (0)
-#endif
-
-/*
- * This routine builds either a type0 or type1 configuration command. If the
- * bus is on the 80321 then a type0 made, else a type1 is created.
- */
-static u32 iop321_cfg_address(struct pci_bus *bus, int devfn, int where)
-{
- struct pci_sys_data *sys = bus->sysdata;
- u32 addr;
-
- if (sys->busnr == bus->number)
- addr = 1 << (PCI_SLOT(devfn) + 16) | (PCI_SLOT(devfn) << 11);
- else
- addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1;
-
- addr |= PCI_FUNC(devfn) << 8 | (where & ~3);
-
- return addr;
-}
-
-/*
- * This routine checks the status of the last configuration cycle. If an error
- * was detected it returns a 1, else it returns a 0. The errors being checked
- * are parity, master abort, target abort (master and target). These types of
- * errors occure during a config cycle where there is no device, like during
- * the discovery stage.
- */
-static int iop321_pci_status(void)
-{
- unsigned int status;
- int ret = 0;
-
- /*
- * Check the status registers.
- */
- status = *IOP321_ATUSR;
- if (status & 0xf900)
- {
- DBG("\t\t\tPCI: P0 - status = 0x%08x\n", status);
- *IOP321_ATUSR = status & 0xf900;
- ret = 1;
- }
- status = *IOP321_ATUISR;
- if (status & 0x679f)
- {
- DBG("\t\t\tPCI: P1 - status = 0x%08x\n", status);
- *IOP321_ATUISR = status & 0x679f;
- ret = 1;
- }
- return ret;
-}
-
-/*
- * Simply write the address register and read the configuration
- * data. Note that the 4 nop's ensure that we are able to handle
- * a delayed abort (in theory.)
- */
-static inline u32 iop321_read(unsigned long addr)
-{
- u32 val;
-
- __asm__ __volatile__(
- "str %1, [%2]\n\t"
- "ldr %0, [%3]\n\t"
- "nop\n\t"
- "nop\n\t"
- "nop\n\t"
- "nop\n\t"
- : "=r" (val)
- : "r" (addr), "r" (IOP321_OCCAR), "r" (IOP321_OCCDR));
-
- return val;
-}
-
-/*
- * The read routines must check the error status of the last configuration
- * cycle. If there was an error, the routine returns all hex f's.
- */
-static int
-iop321_read_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 *value)
-{
- unsigned long addr = iop321_cfg_address(bus, devfn, where);
- u32 val = iop321_read(addr) >> ((where & 3) * 8);
-
- if( iop321_pci_status() )
- val = 0xffffffff;
-
- *value = val;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-iop321_write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 value)
-{
- unsigned long addr = iop321_cfg_address(bus, devfn, where);
- u32 val;
-
- if (size != 4) {
- val = iop321_read(addr);
- if (!iop321_pci_status() == 0)
- return PCIBIOS_SUCCESSFUL;
-
- where = (where & 3) * 8;
-
- if (size == 1)
- val &= ~(0xff << where);
- else
- val &= ~(0xffff << where);
-
- *IOP321_OCCDR = val | value << where;
- } else {
- asm volatile(
- "str %1, [%2]\n\t"
- "str %0, [%3]\n\t"
- "nop\n\t"
- "nop\n\t"
- "nop\n\t"
- "nop\n\t"
- :
- : "r" (value), "r" (addr),
- "r" (IOP321_OCCAR), "r" (IOP321_OCCDR));
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops iop321_ops = {
- .read = iop321_read_config,
- .write = iop321_write_config,
-};
-
-/*
- * When a PCI device does not exist during config cycles, the 80200 gets a
- * bus error instead of returning 0xffffffff. This handler simply returns.
- */
-int
-iop321_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
-{
- DBG("PCI abort: address = 0x%08lx fsr = 0x%03x PC = 0x%08lx LR = 0x%08lx\n",
- addr, fsr, regs->ARM_pc, regs->ARM_lr);
-
- /*
- * If it was an imprecise abort, then we need to correct the
- * return address to be _after_ the instruction.
- */
- if (fsr & (1 << 10))
- regs->ARM_pc += 4;
-
- return 0;
-}
-
-/*
- * Scan an IOP321 PCI bus. sys->bus defines which bus we scan.
- */
-struct pci_bus *iop321_scan_bus(int nr, struct pci_sys_data *sys)
-{
- return pci_scan_bus(sys->busnr, &iop321_ops, sys);
-}
-
-void iop321_init(void)
-{
- DBG("PCI: Intel 80321 PCI init code.\n");
- DBG("ATU: IOP321_ATUCMD=0x%04x\n", *IOP321_ATUCMD);
- DBG("ATU: IOP321_OMWTVR0=0x%04x, IOP321_OIOWTVR=0x%04x\n",
- *IOP321_OMWTVR0,
- *IOP321_OIOWTVR);
- DBG("ATU: IOP321_ATUCR=0x%08x\n", *IOP321_ATUCR);
- DBG("ATU: IOP321_IABAR0=0x%08x IOP321_IALR0=0x%08x IOP321_IATVR0=%08x\n",
- *IOP321_IABAR0, *IOP321_IALR0, *IOP321_IATVR0);
- DBG("ATU: IOP321_OMWTVR0=0x%08x\n", *IOP321_OMWTVR0);
- DBG("ATU: IOP321_IABAR1=0x%08x IOP321_IALR1=0x%08x\n",
- *IOP321_IABAR1, *IOP321_IALR1);
- DBG("ATU: IOP321_ERBAR=0x%08x IOP321_ERLR=0x%08x IOP321_ERTVR=%08x\n",
- *IOP321_ERBAR, *IOP321_ERLR, *IOP321_ERTVR);
- DBG("ATU: IOP321_IABAR2=0x%08x IOP321_IALR2=0x%08x IOP321_IATVR2=%08x\n",
- *IOP321_IABAR2, *IOP321_IALR2, *IOP321_IATVR2);
- DBG("ATU: IOP321_IABAR3=0x%08x IOP321_IALR3=0x%08x IOP321_IATVR3=%08x\n",
- *IOP321_IABAR3, *IOP321_IALR3, *IOP321_IATVR3);
-
- hook_fault_code(16+6, iop321_pci_abort, SIGBUS, "imprecise external abort");
-}
-
# Makefile for the linux kernel.
#
-obj-y := common.o setup.o irq.o pci.o time.o
+obj-y := setup.o irq.o time.o
obj-m :=
obj-n :=
obj- :=
+++ /dev/null
-/*
- * arch/arm/mach-iop33x/common.c
- *
- * Common routines shared across all IOP3xx implementations
- *
- * Author: Deepak Saxena <dsaxena@mvista.com>
- *
- * Copyright 2003 (c) MontaVista, Software, Inc.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/delay.h>
-#include <asm/hardware.h>
-
-/*
- * Shared variables
- */
-unsigned long iop3xx_pcibios_min_io = 0;
-unsigned long iop3xx_pcibios_min_mem = 0;
return PCI_IRQ_TABLE_LOOKUP(1, 7);
}
-static int iq80331_setup(int nr, struct pci_sys_data *sys)
-{
- struct resource *res;
-
- if(nr != 0)
- return 0;
-
- res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
- if (!res)
- panic("PCI: unable to alloc resources");
-
- res[0].start = IOP331_PCI_LOWER_IO_VA;
- res[0].end = IOP331_PCI_UPPER_IO_VA;
- res[0].name = "IQ80331 PCI I/O Space";
- res[0].flags = IORESOURCE_IO;
-
- res[1].start = IOP331_PCI_LOWER_MEM_PA;
- res[1].end = IOP331_PCI_UPPER_MEM_PA;
- res[1].name = "IQ80331 PCI Memory Space";
- res[1].flags = IORESOURCE_MEM;
-
- request_resource(&ioport_resource, &res[0]);
- request_resource(&iomem_resource, &res[1]);
-
- sys->mem_offset = IOP331_PCI_MEM_OFFSET;
- sys->io_offset = IOP331_PCI_IO_OFFSET;
-
- sys->resource[0] = &res[0];
- sys->resource[1] = &res[1];
- sys->resource[2] = NULL;
-
- return 1;
-}
-
-static void iq80331_preinit(void)
-{
- iop331_init();
-}
-
static struct hw_pci iq80331_pci __initdata = {
.swizzle = pci_std_swizzle,
.nr_controllers = 1,
- .setup = iq80331_setup,
- .scan = iop331_scan_bus,
- .preinit = iq80331_preinit,
+ .setup = iop3xx_pci_setup,
+ .scan = iop3xx_pci_scan_bus,
+ .preinit = iop3xx_pci_preinit,
.map_irq = iq80331_map_irq
};
return PCI_IRQ_TABLE_LOOKUP(1, 7);
}
-static int iq80332_setup(int nr, struct pci_sys_data *sys)
-{
- struct resource *res;
-
- if(nr != 0)
- return 0;
-
- res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
- if (!res)
- panic("PCI: unable to alloc resources");
-
- res[0].start = IOP331_PCI_LOWER_IO_VA;
- res[0].end = IOP331_PCI_UPPER_IO_VA;
- res[0].name = "IQ80332 PCI I/O Space";
- res[0].flags = IORESOURCE_IO;
-
- res[1].start = IOP331_PCI_LOWER_MEM_PA;
- res[1].end = IOP331_PCI_UPPER_MEM_PA;
- res[1].name = "IQ80332 PCI Memory Space";
- res[1].flags = IORESOURCE_MEM;
-
- request_resource(&ioport_resource, &res[0]);
- request_resource(&iomem_resource, &res[1]);
-
- sys->mem_offset = IOP331_PCI_MEM_OFFSET;
- sys->io_offset = IOP331_PCI_IO_OFFSET;
-
- sys->resource[0] = &res[0];
- sys->resource[1] = &res[1];
- sys->resource[2] = NULL;
-
- return 1;
-}
-
-static void iq80332_preinit(void)
-{
- iop331_init();
-}
-
static struct hw_pci iq80332_pci __initdata = {
.swizzle = pci_std_swizzle,
.nr_controllers = 1,
- .setup = iq80332_setup,
- .scan = iop331_scan_bus,
- .preinit = iq80332_preinit,
+ .setup = iop3xx_pci_setup,
+ .scan = iop3xx_pci_scan_bus,
+ .preinit = iop3xx_pci_preinit,
.map_irq = iq80332_map_irq
};
intstr_write0(0); // treat all as IRQ
intstr_write1(0);
if(machine_is_iq80331()) // all interrupts are inputs to chip
- *IOP331_PCIIRSR = 0x0f;
+ *IOP3XX_PCIIRSR = 0x0f;
for(i = IOP331_IRQ_OFS; i < NR_IRQS; i++)
{
+++ /dev/null
-/*
- * arch/arm/mach-iop33x/pci.c
- *
- * PCI support for the Intel IOP331 chipset
- *
- * Author: Dave Jiang (dave.jiang@intel.com)
- * Copyright (C) 2003, 2004 Intel Corp.
- *
- * 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.
- *
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-#include <asm/hardware.h>
-#include <asm/mach/pci.h>
-
-#include <asm/arch/iop331.h>
-
-#undef DEBUG
-#undef DEBUG1
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...) do { } while (0)
-#endif
-
-#ifdef DEBUG1
-#define DBG1(x...) printk(x)
-#else
-#define DBG1(x...) do { } while (0)
-#endif
-
-/*
- * This routine builds either a type0 or type1 configuration command. If the
- * bus is on the 80331 then a type0 made, else a type1 is created.
- */
-static u32 iop331_cfg_address(struct pci_bus *bus, int devfn, int where)
-{
- struct pci_sys_data *sys = bus->sysdata;
- u32 addr;
-
- if (sys->busnr == bus->number)
- addr = 1 << (PCI_SLOT(devfn) + 16) | (PCI_SLOT(devfn) << 11);
- else
- addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1;
-
- addr |= PCI_FUNC(devfn) << 8 | (where & ~3);
-
- return addr;
-}
-
-/*
- * This routine checks the status of the last configuration cycle. If an error
- * was detected it returns a 1, else it returns a 0. The errors being checked
- * are parity, master abort, target abort (master and target). These types of
- * errors occure during a config cycle where there is no device, like during
- * the discovery stage.
- */
-static int iop331_pci_status(void)
-{
- unsigned int status;
- int ret = 0;
-
- /*
- * Check the status registers.
- */
- status = *IOP331_ATUSR;
- if (status & 0xf900)
- {
- DBG("\t\t\tPCI: P0 - status = 0x%08x\n", status);
- *IOP331_ATUSR = status & 0xf900;
- ret = 1;
- }
- status = *IOP331_ATUISR;
- if (status & 0x679f)
- {
- DBG("\t\t\tPCI: P1 - status = 0x%08x\n", status);
- *IOP331_ATUISR = status & 0x679f;
- ret = 1;
- }
- return ret;
-}
-
-/*
- * Simply write the address register and read the configuration
- * data. Note that the 4 nop's ensure that we are able to handle
- * a delayed abort (in theory.)
- */
-static inline u32 iop331_read(unsigned long addr)
-{
- u32 val;
-
- __asm__ __volatile__(
- "str %1, [%2]\n\t"
- "ldr %0, [%3]\n\t"
- "nop\n\t"
- "nop\n\t"
- "nop\n\t"
- "nop\n\t"
- : "=r" (val)
- : "r" (addr), "r" (IOP331_OCCAR), "r" (IOP331_OCCDR));
-
- return val;
-}
-
-/*
- * The read routines must check the error status of the last configuration
- * cycle. If there was an error, the routine returns all hex f's.
- */
-static int
-iop331_read_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 *value)
-{
- unsigned long addr = iop331_cfg_address(bus, devfn, where);
- u32 val = iop331_read(addr) >> ((where & 3) * 8);
-
- if( iop331_pci_status() )
- val = 0xffffffff;
-
- *value = val;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-iop331_write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 value)
-{
- unsigned long addr = iop331_cfg_address(bus, devfn, where);
- u32 val;
-
- if (size != 4) {
- val = iop331_read(addr);
- if (!iop331_pci_status() == 0)
- return PCIBIOS_SUCCESSFUL;
-
- where = (where & 3) * 8;
-
- if (size == 1)
- val &= ~(0xff << where);
- else
- val &= ~(0xffff << where);
-
- *IOP331_OCCDR = val | value << where;
- } else {
- asm volatile(
- "str %1, [%2]\n\t"
- "str %0, [%3]\n\t"
- "nop\n\t"
- "nop\n\t"
- "nop\n\t"
- "nop\n\t"
- :
- : "r" (value), "r" (addr),
- "r" (IOP331_OCCAR), "r" (IOP331_OCCDR));
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops iop331_ops = {
- .read = iop331_read_config,
- .write = iop331_write_config,
-};
-
-/*
- * When a PCI device does not exist during config cycles, the XScale gets a
- * bus error instead of returning 0xffffffff. This handler simply returns.
- */
-int
-iop331_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
-{
- DBG("PCI abort: address = 0x%08lx fsr = 0x%03x PC = 0x%08lx LR = 0x%08lx\n",
- addr, fsr, regs->ARM_pc, regs->ARM_lr);
-
- /*
- * If it was an imprecise abort, then we need to correct the
- * return address to be _after_ the instruction.
- */
- if (fsr & (1 << 10))
- regs->ARM_pc += 4;
-
- return 0;
-}
-
-/*
- * Scan an IOP331 PCI bus. sys->bus defines which bus we scan.
- */
-struct pci_bus *iop331_scan_bus(int nr, struct pci_sys_data *sys)
-{
- return pci_scan_bus(sys->busnr, &iop331_ops, sys);
-}
-
-void iop331_init(void)
-{
- DBG1("PCI: Intel 80331 PCI init code.\n");
- DBG1("\tATU: IOP331_ATUCMD=0x%04x\n", *IOP331_ATUCMD);
- DBG1("\tATU: IOP331_OMWTVR0=0x%04x, IOP331_OIOWTVR=0x%04x\n",
- *IOP331_OMWTVR0,
- *IOP331_OIOWTVR);
- DBG1("\tATU: IOP331_OMWTVR1=0x%04x\n", *IOP331_OMWTVR1);
- DBG1("\tATU: IOP331_ATUCR=0x%08x\n", *IOP331_ATUCR);
- DBG1("\tATU: IOP331_IABAR0=0x%08x IOP331_IALR0=0x%08x IOP331_IATVR0=%08x\n", *IOP331_IABAR0, *IOP331_IALR0, *IOP331_IATVR0);
- DBG1("\tATU: IOP31_IABAR1=0x%08x IOP331_IALR1=0x%08x\n", *IOP331_IABAR1, *IOP331_IALR1);
- DBG1("\tATU: IOP331_ERBAR=0x%08x IOP331_ERLR=0x%08x IOP331_ERTVR=%08x\n", *IOP331_ERBAR, *IOP331_ERLR, *IOP331_ERTVR);
- DBG1("\tATU: IOP331_IABAR2=0x%08x IOP331_IALR2=0x%08x IOP331_IATVR2=%08x\n", *IOP331_IABAR2, *IOP331_IALR2, *IOP331_IATVR2);
- DBG1("\tATU: IOP331_IABAR3=0x%08x IOP331_IALR3=0x%08x IOP331_IATVR3=%08x\n", *IOP331_IABAR3, *IOP331_IALR3, *IOP331_IATVR3);
-
- hook_fault_code(16+6, iop331_pci_abort, SIGBUS, "imprecise external abort");
-}
-
*/
#define pcibios_assign_all_busses() 1
+#define PCIBIOS_MIN_IO 0x00000000
+#define PCIBIOS_MIN_MEM 0x00000000
-/*
- * The min PCI I/O and MEM space are dependent on what specific
- * chipset/platform we are running on, so instead of hardcoding with
- * #ifdefs, we just fill these in the platform level PCI init code.
- */
-#ifndef __ASSEMBLY__
-extern unsigned long iop3xx_pcibios_min_io;
-extern unsigned long iop3xx_pcibios_min_mem;
-
-extern unsigned int processor_id;
-#endif
-
-/*
- * We just set these to zero since they are really bogus anyways
- */
-#define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io)
-#define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem)
-
/*
* Generic chipset bits
*
#define iop_is_321() 1
#endif
-/*
- * IOP321 I/O and Mem space regions for PCI autoconfiguration
- */
-#define IOP321_PCI_IO_WINDOW_SIZE 0x00010000
-#define IOP321_PCI_LOWER_IO_PA 0x90000000
-#define IOP321_PCI_LOWER_IO_VA 0xfe000000
-#define IOP321_PCI_LOWER_IO_BA (*IOP321_OIOWTVR)
-#define IOP321_PCI_UPPER_IO_PA (IOP321_PCI_LOWER_IO_PA + IOP321_PCI_IO_WINDOW_SIZE - 1)
-#define IOP321_PCI_UPPER_IO_VA (IOP321_PCI_LOWER_IO_VA + IOP321_PCI_IO_WINDOW_SIZE - 1)
-#define IOP321_PCI_UPPER_IO_BA (IOP321_PCI_LOWER_IO_BA + IOP321_PCI_IO_WINDOW_SIZE - 1)
-#define IOP321_PCI_IO_OFFSET (IOP321_PCI_LOWER_IO_VA - IOP321_PCI_LOWER_IO_BA)
-
-/* #define IOP321_PCI_MEM_WINDOW_SIZE (~*IOP321_IALR1 + 1) */
-#define IOP321_PCI_MEM_WINDOW_SIZE 0x04000000 /* 64M outbound window */
-#define IOP321_PCI_LOWER_MEM_PA 0x80000000
-#define IOP321_PCI_LOWER_MEM_BA (*IOP321_OMWTVR0)
-#define IOP321_PCI_UPPER_MEM_PA (IOP321_PCI_LOWER_MEM_PA + IOP321_PCI_MEM_WINDOW_SIZE - 1)
-#define IOP321_PCI_UPPER_MEM_BA (IOP321_PCI_LOWER_MEM_BA + IOP321_PCI_MEM_WINDOW_SIZE - 1)
-#define IOP321_PCI_MEM_OFFSET (IOP321_PCI_LOWER_MEM_PA - IOP321_PCI_LOWER_MEM_BA)
-
-
/*
* IOP321 chipset registers
*/
/* Reserved 0x00000000 through 0x000000FF */
/* Address Translation Unit 0x00000100 through 0x000001FF */
-#define IOP321_ATUVID (volatile u16 *)IOP321_REG_ADDR(0x00000100)
-#define IOP321_ATUDID (volatile u16 *)IOP321_REG_ADDR(0x00000102)
-#define IOP321_ATUCMD (volatile u16 *)IOP321_REG_ADDR(0x00000104)
-#define IOP321_ATUSR (volatile u16 *)IOP321_REG_ADDR(0x00000106)
-#define IOP321_ATURID (volatile u8 *)IOP321_REG_ADDR(0x00000108)
-#define IOP321_ATUCCR (volatile u32 *)IOP321_REG_ADDR(0x00000109)
-#define IOP321_ATUCLSR (volatile u8 *)IOP321_REG_ADDR(0x0000010C)
-#define IOP321_ATULT (volatile u8 *)IOP321_REG_ADDR(0x0000010D)
-#define IOP321_ATUHTR (volatile u8 *)IOP321_REG_ADDR(0x0000010E)
-#define IOP321_ATUBIST (volatile u8 *)IOP321_REG_ADDR(0x0000010F)
-#define IOP321_IABAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000110)
-#define IOP321_IAUBAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000114)
-#define IOP321_IABAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000118)
-#define IOP321_IAUBAR1 (volatile u32 *)IOP321_REG_ADDR(0x0000011C)
-#define IOP321_IABAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000120)
-#define IOP321_IAUBAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000124)
-#define IOP321_ASVIR (volatile u16 *)IOP321_REG_ADDR(0x0000012C)
-#define IOP321_ASIR (volatile u16 *)IOP321_REG_ADDR(0x0000012E)
-#define IOP321_ERBAR (volatile u32 *)IOP321_REG_ADDR(0x00000130)
-/* Reserved 0x00000134 through 0x0000013B */
-#define IOP321_ATUILR (volatile u8 *)IOP321_REG_ADDR(0x0000013C)
-#define IOP321_ATUIPR (volatile u8 *)IOP321_REG_ADDR(0x0000013D)
-#define IOP321_ATUMGNT (volatile u8 *)IOP321_REG_ADDR(0x0000013E)
-#define IOP321_ATUMLAT (volatile u8 *)IOP321_REG_ADDR(0x0000013F)
-#define IOP321_IALR0 (volatile u32 *)IOP321_REG_ADDR(0x00000140)
-#define IOP321_IATVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000144)
-#define IOP321_ERLR (volatile u32 *)IOP321_REG_ADDR(0x00000148)
-#define IOP321_ERTVR (volatile u32 *)IOP321_REG_ADDR(0x0000014C)
-#define IOP321_IALR1 (volatile u32 *)IOP321_REG_ADDR(0x00000150)
-#define IOP321_IALR2 (volatile u32 *)IOP321_REG_ADDR(0x00000154)
-#define IOP321_IATVR2 (volatile u32 *)IOP321_REG_ADDR(0x00000158)
-#define IOP321_OIOWTVR (volatile u32 *)IOP321_REG_ADDR(0x0000015C)
-#define IOP321_OMWTVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000160)
-#define IOP321_OUMWTVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000164)
-#define IOP321_OMWTVR1 (volatile u32 *)IOP321_REG_ADDR(0x00000168)
-#define IOP321_OUMWTVR1 (volatile u32 *)IOP321_REG_ADDR(0x0000016C)
-/* Reserved 0x00000170 through 0x00000177*/
-#define IOP321_OUDWTVR (volatile u32 *)IOP321_REG_ADDR(0x00000178)
-/* Reserved 0x0000017C through 0x0000017F*/
-#define IOP321_ATUCR (volatile u32 *)IOP321_REG_ADDR(0x00000180)
-#define IOP321_PCSR (volatile u32 *)IOP321_REG_ADDR(0x00000184)
-#define IOP321_ATUISR (volatile u32 *)IOP321_REG_ADDR(0x00000188)
-#define IOP321_ATUIMR (volatile u32 *)IOP321_REG_ADDR(0x0000018C)
-#define IOP321_IABAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000190)
-#define IOP321_IAUBAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000194)
-#define IOP321_IALR3 (volatile u32 *)IOP321_REG_ADDR(0x00000198)
-#define IOP321_IATVR3 (volatile u32 *)IOP321_REG_ADDR(0x0000019C)
-/* Reserved 0x000001A0 through 0x000001A3*/
-#define IOP321_OCCAR (volatile u32 *)IOP321_REG_ADDR(0x000001A4)
-/* Reserved 0x000001A8 through 0x000001AB*/
-#define IOP321_OCCDR (volatile u32 *)IOP321_REG_ADDR(0x000001AC)
-/* Reserved 0x000001B0 through 0x000001BB*/
-#define IOP321_PDSCR (volatile u32 *)IOP321_REG_ADDR(0x000001BC)
-#define IOP321_PMCAPID (volatile u8 *)IOP321_REG_ADDR(0x000001C0)
-#define IOP321_PMNEXT (volatile u8 *)IOP321_REG_ADDR(0x000001C1)
-#define IOP321_APMCR (volatile u16 *)IOP321_REG_ADDR(0x000001C2)
-#define IOP321_APMCSR (volatile u16 *)IOP321_REG_ADDR(0x000001C4)
-/* Reserved 0x000001C6 through 0x000001DF */
-#define IOP321_PCIXCAPID (volatile u8 *)IOP321_REG_ADDR(0x000001E0)
-#define IOP321_PCIXNEXT (volatile u8 *)IOP321_REG_ADDR(0x000001E1)
-#define IOP321_PCIXCMD (volatile u16 *)IOP321_REG_ADDR(0x000001E2)
-#define IOP321_PCIXSR (volatile u32 *)IOP321_REG_ADDR(0x000001E4)
-#define IOP321_PCIIRSR (volatile u32 *)IOP321_REG_ADDR(0x000001EC)
/* Messaging Unit 0x00000300 through 0x000003FF */
/* for I2C bit defs see drivers/i2c/i2c-iop3xx.h */
+#include <asm/hardware/iop3xx.h>
+
#ifndef __ASSEMBLY__
extern void iop321_init_irq(void);
* to an address that the kernel can use.
*/
-#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP321_IATVR2)) | ((*IOP321_IABAR2) & 0xfffffff0))
-#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP321_IALR2)) | ( *IOP321_IATVR2)))
+#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0))
+#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2)))
#endif
static inline void arch_reset(char mode)
{
- *IOP321_PCSR = 0x30;
+ *IOP3XX_PCSR = 0x30;
if ( 1 && mode == 's') {
/* Jump into ROM at address 0 */
*/
#define pcibios_assign_all_busses() 1
+#define PCIBIOS_MIN_IO 0x00000000
+#define PCIBIOS_MIN_MEM 0x00000000
-/*
- * The min PCI I/O and MEM space are dependent on what specific
- * chipset/platform we are running on, so instead of hardcoding with
- * #ifdefs, we just fill these in the platform level PCI init code.
- */
-#ifndef __ASSEMBLY__
-extern unsigned long iop3xx_pcibios_min_io;
-extern unsigned long iop3xx_pcibios_min_mem;
-
-extern unsigned int processor_id;
-#endif
-
-/*
- * We just set these to zero since they are really bogus anyways
- */
-#define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io)
-#define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem)
-
/*
* Generic chipset bits
*
#define iop_is_331() 1
#endif
-/*
- * IOP331 I/O and Mem space regions for PCI autoconfiguration
- */
-#define IOP331_PCI_IO_WINDOW_SIZE 0x00010000
-#define IOP331_PCI_LOWER_IO_PA 0x90000000
-#define IOP331_PCI_LOWER_IO_VA 0xfe000000
-#define IOP331_PCI_LOWER_IO_BA (*IOP331_OIOWTVR)
-#define IOP331_PCI_UPPER_IO_PA (IOP331_PCI_LOWER_IO_PA + IOP331_PCI_IO_WINDOW_SIZE - 1)
-#define IOP331_PCI_UPPER_IO_VA (IOP331_PCI_LOWER_IO_VA + IOP331_PCI_IO_WINDOW_SIZE - 1)
-#define IOP331_PCI_UPPER_IO_BA (IOP331_PCI_LOWER_IO_BA + IOP331_PCI_IO_WINDOW_SIZE - 1)
-#define IOP331_PCI_IO_OFFSET (IOP331_PCI_LOWER_IO_VA - IOP331_PCI_LOWER_IO_BA)
-
-/* this can be 128M if OMWTVR1 is set */
-#define IOP331_PCI_MEM_WINDOW_SIZE 0x04000000 /* 64M outbound window */
-/* #define IOP331_PCI_MEM_WINDOW_SIZE (~*IOP331_IALR1 + 1) */
-#define IOP331_PCI_LOWER_MEM_PA 0x80000000
-#define IOP331_PCI_LOWER_MEM_BA (*IOP331_OMWTVR0)
-#define IOP331_PCI_UPPER_MEM_PA (IOP331_PCI_LOWER_MEM_PA + IOP331_PCI_MEM_WINDOW_SIZE - 1)
-#define IOP331_PCI_UPPER_MEM_BA (IOP331_PCI_LOWER_MEM_BA + IOP331_PCI_MEM_WINDOW_SIZE - 1)
-#define IOP331_PCI_MEM_OFFSET (IOP331_PCI_LOWER_MEM_PA - IOP331_PCI_LOWER_MEM_BA)
-
/*
* IOP331 chipset registers
*/
/* Reserved 0x00000000 through 0x000000FF */
/* Address Translation Unit 0x00000100 through 0x000001FF */
-#define IOP331_ATUVID (volatile u16 *)IOP331_REG_ADDR(0x00000100)
-#define IOP331_ATUDID (volatile u16 *)IOP331_REG_ADDR(0x00000102)
-#define IOP331_ATUCMD (volatile u16 *)IOP331_REG_ADDR(0x00000104)
-#define IOP331_ATUSR (volatile u16 *)IOP331_REG_ADDR(0x00000106)
-#define IOP331_ATURID (volatile u8 *)IOP331_REG_ADDR(0x00000108)
-#define IOP331_ATUCCR (volatile u32 *)IOP331_REG_ADDR(0x00000109)
-#define IOP331_ATUCLSR (volatile u8 *)IOP331_REG_ADDR(0x0000010C)
-#define IOP331_ATULT (volatile u8 *)IOP331_REG_ADDR(0x0000010D)
-#define IOP331_ATUHTR (volatile u8 *)IOP331_REG_ADDR(0x0000010E)
-#define IOP331_ATUBIST (volatile u8 *)IOP331_REG_ADDR(0x0000010F)
-#define IOP331_IABAR0 (volatile u32 *)IOP331_REG_ADDR(0x00000110)
-#define IOP331_IAUBAR0 (volatile u32 *)IOP331_REG_ADDR(0x00000114)
-#define IOP331_IABAR1 (volatile u32 *)IOP331_REG_ADDR(0x00000118)
-#define IOP331_IAUBAR1 (volatile u32 *)IOP331_REG_ADDR(0x0000011C)
-#define IOP331_IABAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000120)
-#define IOP331_IAUBAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000124)
-#define IOP331_ASVIR (volatile u16 *)IOP331_REG_ADDR(0x0000012C)
-#define IOP331_ASIR (volatile u16 *)IOP331_REG_ADDR(0x0000012E)
-#define IOP331_ERBAR (volatile u32 *)IOP331_REG_ADDR(0x00000130)
-#define IOP331_ATU_CAPPTR (volatile u32 *)IOP331_REG_ADDR(0x00000134)
-/* Reserved 0x00000138 through 0x0000013B */
-#define IOP331_ATUILR (volatile u8 *)IOP331_REG_ADDR(0x0000013C)
-#define IOP331_ATUIPR (volatile u8 *)IOP331_REG_ADDR(0x0000013D)
-#define IOP331_ATUMGNT (volatile u8 *)IOP331_REG_ADDR(0x0000013E)
-#define IOP331_ATUMLAT (volatile u8 *)IOP331_REG_ADDR(0x0000013F)
-#define IOP331_IALR0 (volatile u32 *)IOP331_REG_ADDR(0x00000140)
-#define IOP331_IATVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000144)
-#define IOP331_ERLR (volatile u32 *)IOP331_REG_ADDR(0x00000148)
-#define IOP331_ERTVR (volatile u32 *)IOP331_REG_ADDR(0x0000014C)
-#define IOP331_IALR1 (volatile u32 *)IOP331_REG_ADDR(0x00000150)
-#define IOP331_IALR2 (volatile u32 *)IOP331_REG_ADDR(0x00000154)
-#define IOP331_IATVR2 (volatile u32 *)IOP331_REG_ADDR(0x00000158)
-#define IOP331_OIOWTVR (volatile u32 *)IOP331_REG_ADDR(0x0000015C)
-#define IOP331_OMWTVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000160)
-#define IOP331_OUMWTVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000164)
-#define IOP331_OMWTVR1 (volatile u32 *)IOP331_REG_ADDR(0x00000168)
-#define IOP331_OUMWTVR1 (volatile u32 *)IOP331_REG_ADDR(0x0000016C)
-/* Reserved 0x00000170 through 0x00000177*/
-#define IOP331_OUDWTVR (volatile u32 *)IOP331_REG_ADDR(0x00000178)
-/* Reserved 0x0000017C through 0x0000017F*/
-#define IOP331_ATUCR (volatile u32 *)IOP331_REG_ADDR(0x00000180)
-#define IOP331_PCSR (volatile u32 *)IOP331_REG_ADDR(0x00000184)
-#define IOP331_ATUISR (volatile u32 *)IOP331_REG_ADDR(0x00000188)
-#define IOP331_ATUIMR (volatile u32 *)IOP331_REG_ADDR(0x0000018C)
-#define IOP331_IABAR3 (volatile u32 *)IOP331_REG_ADDR(0x00000190)
-#define IOP331_IAUBAR3 (volatile u32 *)IOP331_REG_ADDR(0x00000194)
-#define IOP331_IALR3 (volatile u32 *)IOP331_REG_ADDR(0x00000198)
-#define IOP331_IATVR3 (volatile u32 *)IOP331_REG_ADDR(0x0000019C)
-/* Reserved 0x000001A0 through 0x000001A3*/
-#define IOP331_OCCAR (volatile u32 *)IOP331_REG_ADDR(0x000001A4)
-/* Reserved 0x000001A8 through 0x000001AB*/
-#define IOP331_OCCDR (volatile u32 *)IOP331_REG_ADDR(0x000001AC)
-/* Reserved 0x000001B0 through 0x000001BB*/
-#define IOP331_VPDCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001B8)
-#define IOP331_VPDNXTP (volatile u8 *)IOP331_REG_ADDR(0x000001B9)
-#define IOP331_VPDAR (volatile u16 *)IOP331_REG_ADDR(0x000001BA)
-#define IOP331_VPDDR (volatile u32 *)IOP331_REG_ADDR(0x000001BC)
-#define IOP331_PMCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001C0)
-#define IOP331_PMNEXT (volatile u8 *)IOP331_REG_ADDR(0x000001C1)
-#define IOP331_APMCR (volatile u16 *)IOP331_REG_ADDR(0x000001C2)
-#define IOP331_APMCSR (volatile u16 *)IOP331_REG_ADDR(0x000001C4)
-/* Reserved 0x000001C6 through 0x000001CF */
-#define IOP331_MSICAPID (volatile u8 *)IOP331_REG_ADDR(0x000001D0)
-#define IOP331_MSINXTP (volatile u8 *)IOP331_REG_ADDR(0x000001D1)
-#define IOP331_MSIMCR (volatile u16 *)IOP331_REG_ADDR(0x000001D2)
-#define IOP331_MSIMAR (volatile u32 *)IOP331_REG_ADDR(0x000001D4)
-#define IOP331_MSIMUAR (volatile u32 *)IOP331_REG_ADDR(0x000001D8)
-#define IOP331_MSIMDR (volatile u32 *)IOP331_REG_ADDR(0x000001DC)
-#define IOP331_PCIXCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001E0)
-#define IOP331_PCIXNEXT (volatile u8 *)IOP331_REG_ADDR(0x000001E1)
-#define IOP331_PCIXCMD (volatile u16 *)IOP331_REG_ADDR(0x000001E2)
-#define IOP331_PCIXSR (volatile u32 *)IOP331_REG_ADDR(0x000001E4)
-#define IOP331_PCIIRSR (volatile u32 *)IOP331_REG_ADDR(0x000001EC)
/* Messaging Unit 0x00000300 through 0x000003FF */
/* Reserved 0x0000178c through 0x000019ff */
+#include <asm/hardware/iop3xx.h>
+
#ifndef __ASSEMBLY__
extern void iop331_init_irq(void);
* bus_to_virt: Used to convert an address for DMA operations
* to an address that the kernel can use.
*/
-#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP331_IATVR2)) | ((*IOP331_IABAR2) & 0xfffffff0))
-#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP331_IALR2)) | ( *IOP331_IATVR2)))
+#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0))
+#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2)))
#endif
static inline void arch_reset(char mode)
{
- *IOP331_PCSR = 0x30;
+ *IOP3XX_PCSR = 0x30;
if ( 1 && mode == 's') {
/* Jump into ROM at address 0 */
extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *);
extern void iop3xx_pci_preinit(void);
-extern int iop321_setup(int nr, struct pci_sys_data *);
-extern struct pci_bus *iop321_scan_bus(int nr, struct pci_sys_data *);
-extern void iop321_init(void);
-
-extern int iop331_setup(int nr, struct pci_sys_data *);
-extern struct pci_bus *iop331_scan_bus(int nr, struct pci_sys_data *);
-extern void iop331_init(void);
-
extern int dc21285_setup(int nr, struct pci_sys_data *);
extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *);
extern void dc21285_preinit(void);
projects / linux-2.6-omap-h63xx.git / commitdiff