diff options
Diffstat (limited to 'target/linux/brcm63xx-2.6/files/arch/mips/pci')
3 files changed, 0 insertions, 435 deletions
diff --git a/target/linux/brcm63xx-2.6/files/arch/mips/pci/fixup-bcm96348.c b/target/linux/brcm63xx-2.6/files/arch/mips/pci/fixup-bcm96348.c deleted file mode 100644 index ae71ebc73..000000000 --- a/target/linux/brcm63xx-2.6/files/arch/mips/pci/fixup-bcm96348.c +++ /dev/null @@ -1,95 +0,0 @@ -/* -<:copyright-gpl - Copyright 2002 Broadcom Corp. All Rights Reserved. - - This program is free software; you can distribute it and/or modify it - under the terms of the GNU General Public License (Version 2) as - published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -:> -*/ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/pci.h> - -#include <bcmpci.h> -#include <bcm_intr.h> -#include <bcm_map_part.h> -#include <6348_intr.h> -#include <6348_map_part.h> - -static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE); - -static char irq_tab_bcm96348[] __initdata = { - [0] = INTERRUPT_ID_MPI, - [1] = INTERRUPT_ID_MPI, -#if defined(CONFIG_USB) - [USB_HOST_SLOT] = INTERRUPT_ID_USBH -#endif -}; - -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - return irq_tab_bcm96348[slot]; -} - -static void bcm96348_fixup(struct pci_dev *dev) -{ - uint32 memaddr; - uint32 size; - - memaddr = pci_resource_start(dev, 0); - size = pci_resource_len(dev, 0); - - switch (PCI_SLOT(dev->devfn)) { - case 0: - // UBUS to PCI address range - // Memory Window 1. Mask determines which bits are decoded. - mpi->l2pmrange1 = ~(size-1); - // UBUS to PCI Memory base address. This is akin to the ChipSelect base - // register. - mpi->l2pmbase1 = memaddr & BCM_PCI_ADDR_MASK; - // UBUS to PCI Remap Address. Replaces the masked address bits in the - // range register with this setting. - // Also, enable direct I/O and direct Memory accesses - mpi->l2pmremap1 = (memaddr | MEM_WINDOW_EN); - break; - - case 1: - // Memory Window 2 - mpi->l2pmrange2 = ~(size-1); - // UBUS to PCI Memory base address. - mpi->l2pmbase2 = memaddr & BCM_PCI_ADDR_MASK; - // UBUS to PCI Remap Address - mpi->l2pmremap2 = (memaddr | MEM_WINDOW_EN); - break; - -#if defined(CONFIG_USB) - case USB_HOST_SLOT: - dev->resource[0].start = USB_HOST_BASE; - dev->resource[0].end = USB_HOST_BASE+USB_BAR0_MEM_SIZE-1; - break; -#endif - } -} - -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_ANY_ID, - bcm96348_fixup); - -/*struct pci_fixup pcibios_fixups[] = { - { PCI_FIXUP_FINAL, PCI_ANY_ID, PCI_ANY_ID, bcm96348_fixup }, - {0} -};*/ diff --git a/target/linux/brcm63xx-2.6/files/arch/mips/pci/ops-bcm96348.c b/target/linux/brcm63xx-2.6/files/arch/mips/pci/ops-bcm96348.c deleted file mode 100644 index ee1647121..000000000 --- a/target/linux/brcm63xx-2.6/files/arch/mips/pci/ops-bcm96348.c +++ /dev/null @@ -1,278 +0,0 @@ -/* -<:copyright-gpl - Copyright 2002 Broadcom Corp. All Rights Reserved. - - This program is free software; you can distribute it and/or modify it - under the terms of the GNU General Public License (Version 2) as - published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -:> -*/ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <asm/addrspace.h> - -#include <bcm_intr.h> -#include <bcm_map_part.h> -#include <6348_intr.h> -#include <6348_map_part.h> -#include <bcmpci.h> - -#include <linux/delay.h> - -#if defined(CONFIG_USB) -#if 0 -#define DPRINT(x...) printk(x) -#else -#define DPRINT(x...) -#endif - -static int -pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size); -static int -pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size); - -static bool usb_mem_size_rd = FALSE; -static uint32 usb_mem_base = 0; -static uint32 usb_cfg_space_cmd_reg = 0; -#endif -static bool pci_mem_size_rd = FALSE; - -static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE); - -static void mpi_SetupPciConfigAccess(uint32 addr) -{ - mpi->l2pcfgctl = (DIR_CFG_SEL | DIR_CFG_USEREG | addr) & ~CONFIG_TYPE; -} - -static void mpi_ClearPciConfigAccess(void) -{ - mpi->l2pcfgctl = 0x00000000; -} - -#if defined(CONFIG_USB) -/* -------------------------------------------------------------------------- - Name: pci63xx_int_write -Abstract: PCI Config write on internal device(s) - -------------------------------------------------------------------------- */ -static int -pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size) -{ - if (PCI_SLOT(devfn) != USB_HOST_SLOT) { - return PCIBIOS_SUCCESSFUL; - } - - switch (size) { - case 1: - DPRINT("W => Slot: %d Where: %2X Len: %d Data: %02X\n", - PCI_SLOT(devfn), where, size, *value); - break; - case 2: - DPRINT("W => Slot: %d Where: %2X Len: %d Data: %04X\n", - PCI_SLOT(devfn), where, size, *value); - switch (where) { - case PCI_COMMAND: - usb_cfg_space_cmd_reg = *value; - break; - default: - break; - } - break; - case 4: - DPRINT("W => Slot: %d Where: %2X Len: %d Data: %08lX\n", - PCI_SLOT(devfn), where, size, *value); - switch (where) { - case PCI_BASE_ADDRESS_0: - if (*value == 0xffffffff) { - usb_mem_size_rd = TRUE; - } else { - usb_mem_base = *value; - } - break; - default: - break; - } - break; - default: - break; - } - - return PCIBIOS_SUCCESSFUL; -} - -/* -------------------------------------------------------------------------- - Name: pci63xx_int_read -Abstract: PCI Config read on internal device(s) - -------------------------------------------------------------------------- */ -static int -pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size) -{ - uint32 retValue = 0xFFFFFFFF; - - if (PCI_SLOT(devfn) != USB_HOST_SLOT) { - return PCIBIOS_SUCCESSFUL; - } - - // For now, this is specific to the USB Host controller. We can - // make it more general if we have to... - // Emulate PCI Config accesses - switch (where) { - case PCI_VENDOR_ID: - case PCI_DEVICE_ID: - retValue = PCI_VENDOR_ID_BROADCOM | 0x63000000; - break; - case PCI_COMMAND: - case PCI_STATUS: - retValue = (0x0006 << 16) | usb_cfg_space_cmd_reg; - break; - case PCI_CLASS_REVISION: - case PCI_CLASS_DEVICE: - retValue = (PCI_CLASS_SERIAL_USB << 16) | (0x10 << 8) | 0x01; - break; - case PCI_BASE_ADDRESS_0: - if (usb_mem_size_rd) { - retValue = USB_BAR0_MEM_SIZE; - } else { - if (usb_mem_base != 0) - retValue = usb_mem_base; - else - retValue = USB_HOST_BASE; - } - usb_mem_size_rd = FALSE; - break; - case PCI_CACHE_LINE_SIZE: - case PCI_LATENCY_TIMER: - retValue = 0; - break; - case PCI_HEADER_TYPE: - retValue = PCI_HEADER_TYPE_NORMAL; - break; - case PCI_SUBSYSTEM_VENDOR_ID: - retValue = PCI_VENDOR_ID_BROADCOM; - break; - case PCI_SUBSYSTEM_ID: - retValue = 0x6300; - break; - case PCI_INTERRUPT_LINE: - retValue = INTERRUPT_ID_USBH; - break; - default: - break; - } - - switch (size) { - case 1: - *value = (retValue >> ((where & 3) << 3)) & 0xff; - DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %02X\n", - PCI_SLOT(devfn), where, size, *value); - break; - case 2: - *value = (retValue >> ((where & 3) << 3)) & 0xffff; - DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %04X\n", - PCI_SLOT(devfn), where, size, *value); - break; - case 4: - *value = retValue; - DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %08lX\n", - PCI_SLOT(devfn), where, size, *value); - break; - default: - break; - } - - return PCIBIOS_SUCCESSFUL; -} -#endif - -static int bcm96348_pcibios_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1); - uint32 data; - -#if defined(CONFIG_USB) - if (PCI_SLOT(devfn) == USB_HOST_SLOT) - return pci63xx_int_read(devfn, where, val, size); -#endif - - mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where)); - data = *(uint32 *)ioBase; - switch(size) { - case 1: - *val = (data >> ((where & 3) << 3)) & 0xff; - break; - case 2: - *val = (data >> ((where & 3) << 3)) & 0xffff; - break; - case 4: - *val = data; - /* Special case for reading PCI device range */ - if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) { - if (pci_mem_size_rd) { - /* bcm6348 PCI memory window minimum size is 64K */ - *val &= PCI_SIZE_64K; - } - } - break; - default: - break; - } - pci_mem_size_rd = FALSE; - mpi_ClearPciConfigAccess(); - - return PCIBIOS_SUCCESSFUL; -} - -static int bcm96348_pcibios_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1); - uint32 data; - -#if defined(CONFIG_USB) - if (PCI_SLOT(devfn) == USB_HOST_SLOT) - return pci63xx_int_write(devfn, where, &val, size); -#endif - mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where)); - data = *(uint32 *)ioBase; - switch(size) { - case 1: - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - break; - case 2: - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - break; - case 4: - data = val; - /* Special case for reading PCI device range */ - if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) { - if (val == 0xffffffff) - pci_mem_size_rd = TRUE; - } - break; - default: - break; - } - *(uint32 *)ioBase = data; - udelay(500); - mpi_ClearPciConfigAccess(); - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops bcm96348_pci_ops = { - .read = bcm96348_pcibios_read, - .write = bcm96348_pcibios_write -}; diff --git a/target/linux/brcm63xx-2.6/files/arch/mips/pci/pci-bcm96348.c b/target/linux/brcm63xx-2.6/files/arch/mips/pci/pci-bcm96348.c deleted file mode 100644 index bea3b7ba0..000000000 --- a/target/linux/brcm63xx-2.6/files/arch/mips/pci/pci-bcm96348.c +++ /dev/null @@ -1,62 +0,0 @@ -/* -<:copyright-gpl - Copyright 2002 Broadcom Corp. All Rights Reserved. - - This program is free software; you can distribute it and/or modify it - under the terms of the GNU General Public License (Version 2) as - published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -:> -*/ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <bcmpci.h> - -static struct resource bcm_pci_io_resource = { - .name = "bcm96348 pci IO space", - .start = BCM_PCI_IO_BASE, - .end = BCM_PCI_IO_BASE + BCM_PCI_IO_SIZE_64KB - 1, - .flags = IORESOURCE_IO -}; - -static struct resource bcm_pci_mem_resource = { - .name = "bcm96348 pci memory space", - .start = BCM_PCI_MEM_BASE, - .end = BCM_PCI_MEM_BASE + BCM_PCI_MEM_SIZE_16MB - 1, - .flags = IORESOURCE_MEM -}; - -extern struct pci_ops bcm96348_pci_ops; - -struct pci_controller bcm96348_controller = { - .pci_ops = &bcm96348_pci_ops, - .io_resource = &bcm_pci_io_resource, - .mem_resource = &bcm_pci_mem_resource, -}; - -static __init int bcm96348_pci_init(void) -{ - /* Avoid ISA compat ranges. */ - PCIBIOS_MIN_IO = 0x00000000; - PCIBIOS_MIN_MEM = 0x00000000; - - /* Set I/O resource limits. */ - ioport_resource.end = 0x1fffffff; - iomem_resource.end = 0xffffffff; - - register_pci_controller(&bcm96348_controller); - return 0; -} - -arch_initcall(bcm96348_pci_init); |