diff options
Diffstat (limited to 'arch/mips/powertv')
31 files changed, 0 insertions, 4776 deletions
diff --git a/arch/mips/powertv/Kconfig b/arch/mips/powertv/Kconfig deleted file mode 100644 index ff0e7e3e695..00000000000 --- a/arch/mips/powertv/Kconfig +++ /dev/null @@ -1,21 +0,0 @@ -source "arch/mips/powertv/asic/Kconfig" - -config BOOTLOADER_DRIVER - bool "PowerTV Bootloader Driver Support" - default n - depends on POWERTV - help - Use this option if you want to load bootloader driver. - -config BOOTLOADER_FAMILY - string "POWERTV Bootloader Family string" - default "85" - depends on POWERTV && !BOOTLOADER_DRIVER - help - This value should be specified when the bootloader driver is disabled - and must be exactly two characters long. Families supported are: - R1 - RNG-100 R2 - RNG-200 - A1 - Class A B1 - Class B - E1 - Class E F1 - Class F - 44 - 45xx 46 - 46xx - 85 - 85xx 86 - 86xx diff --git a/arch/mips/powertv/Makefile b/arch/mips/powertv/Makefile deleted file mode 100644 index baf6e9092a9..00000000000 --- a/arch/mips/powertv/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -# -# Carsten Langgaard, carstenl@mips.com -# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. -# -# Carsten Langgaard, carstenl@mips.com -# Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. -# Portions copyright (C) 2009 Cisco Systems, Inc. -# -# 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. -# -# Makefile for the Cisco PowerTV-specific kernel interface routines -# under Linux. -# - -obj-y += init.o ioremap.o memory.o powertv_setup.o reset.o time.o \ - asic/ pci/ - -obj-$(CONFIG_USB) += powertv-usb.o - -EXTRA_CFLAGS += -Wall diff --git a/arch/mips/powertv/Platform b/arch/mips/powertv/Platform deleted file mode 100644 index 4eb5af1d8ee..00000000000 --- a/arch/mips/powertv/Platform +++ /dev/null @@ -1,7 +0,0 @@ -# -# Cisco PowerTV Platform -# -platform-$(CONFIG_POWERTV) += powertv/ -cflags-$(CONFIG_POWERTV) += \ - -I$(srctree)/arch/mips/include/asm/mach-powertv -load-$(CONFIG_POWERTV) += 0xffffffff90800000 diff --git a/arch/mips/powertv/asic/Kconfig b/arch/mips/powertv/asic/Kconfig deleted file mode 100644 index 2016bfe94d6..00000000000 --- a/arch/mips/powertv/asic/Kconfig +++ /dev/null @@ -1,28 +0,0 @@ -config MIN_RUNTIME_RESOURCES - bool "Support for minimum runtime resources" - default n - depends on POWERTV - help - Enables support for minimizing the number of (SA asic) runtime - resources that are preallocated by the kernel. - -config MIN_RUNTIME_DOCSIS - bool "Support for minimum DOCSIS resource" - default y - depends on MIN_RUNTIME_RESOURCES - help - Enables support for the preallocated DOCSIS resource. - -config MIN_RUNTIME_PMEM - bool "Support for minimum PMEM resource" - default y - depends on MIN_RUNTIME_RESOURCES - help - Enables support for the preallocated Memory resource. - -config MIN_RUNTIME_TFTP - bool "Support for minimum TFTP resource" - default y - depends on MIN_RUNTIME_RESOURCES - help - Enables support for the preallocated TFTP resource. diff --git a/arch/mips/powertv/asic/Makefile b/arch/mips/powertv/asic/Makefile deleted file mode 100644 index f0e95dc0ac9..00000000000 --- a/arch/mips/powertv/asic/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# -# Copyright (C) 2009 Scientific-Atlanta, Inc. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -# - -obj-y += asic-calliope.o asic-cronus.o asic-gaia.o asic-zeus.o \ - asic_devices.o asic_int.o irq_asic.o prealloc-calliope.o \ - prealloc-cronus.o prealloc-cronuslite.o prealloc-gaia.o prealloc-zeus.o - -EXTRA_CFLAGS += -Wall -Werror diff --git a/arch/mips/powertv/asic/asic-calliope.c b/arch/mips/powertv/asic/asic-calliope.c deleted file mode 100644 index 0a170e0ffea..00000000000 --- a/arch/mips/powertv/asic/asic-calliope.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Locations of devices in the Calliope ASIC. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - * - * Description: Defines the platform resources for the SA settop. - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -#define CALLIOPE_ADDR(x) (CALLIOPE_IO_BASE + (x)) - -const struct register_map calliope_register_map __initdata = { - .eic_slow0_strt_add = {.phys = CALLIOPE_ADDR(0x800000)}, - .eic_cfg_bits = {.phys = CALLIOPE_ADDR(0x800038)}, - .eic_ready_status = {.phys = CALLIOPE_ADDR(0x80004c)}, - - .chipver3 = {.phys = CALLIOPE_ADDR(0xA00800)}, - .chipver2 = {.phys = CALLIOPE_ADDR(0xA00804)}, - .chipver1 = {.phys = CALLIOPE_ADDR(0xA00808)}, - .chipver0 = {.phys = CALLIOPE_ADDR(0xA0080c)}, - - /* The registers of IRBlaster */ - .uart1_intstat = {.phys = CALLIOPE_ADDR(0xA01800)}, - .uart1_inten = {.phys = CALLIOPE_ADDR(0xA01804)}, - .uart1_config1 = {.phys = CALLIOPE_ADDR(0xA01808)}, - .uart1_config2 = {.phys = CALLIOPE_ADDR(0xA0180C)}, - .uart1_divisorhi = {.phys = CALLIOPE_ADDR(0xA01810)}, - .uart1_divisorlo = {.phys = CALLIOPE_ADDR(0xA01814)}, - .uart1_data = {.phys = CALLIOPE_ADDR(0xA01818)}, - .uart1_status = {.phys = CALLIOPE_ADDR(0xA0181C)}, - - .int_stat_3 = {.phys = CALLIOPE_ADDR(0xA02800)}, - .int_stat_2 = {.phys = CALLIOPE_ADDR(0xA02804)}, - .int_stat_1 = {.phys = CALLIOPE_ADDR(0xA02808)}, - .int_stat_0 = {.phys = CALLIOPE_ADDR(0xA0280c)}, - .int_config = {.phys = CALLIOPE_ADDR(0xA02810)}, - .int_int_scan = {.phys = CALLIOPE_ADDR(0xA02818)}, - .ien_int_3 = {.phys = CALLIOPE_ADDR(0xA02830)}, - .ien_int_2 = {.phys = CALLIOPE_ADDR(0xA02834)}, - .ien_int_1 = {.phys = CALLIOPE_ADDR(0xA02838)}, - .ien_int_0 = {.phys = CALLIOPE_ADDR(0xA0283c)}, - .int_level_3_3 = {.phys = CALLIOPE_ADDR(0xA02880)}, - .int_level_3_2 = {.phys = CALLIOPE_ADDR(0xA02884)}, - .int_level_3_1 = {.phys = CALLIOPE_ADDR(0xA02888)}, - .int_level_3_0 = {.phys = CALLIOPE_ADDR(0xA0288c)}, - .int_level_2_3 = {.phys = CALLIOPE_ADDR(0xA02890)}, - .int_level_2_2 = {.phys = CALLIOPE_ADDR(0xA02894)}, - .int_level_2_1 = {.phys = CALLIOPE_ADDR(0xA02898)}, - .int_level_2_0 = {.phys = CALLIOPE_ADDR(0xA0289c)}, - .int_level_1_3 = {.phys = CALLIOPE_ADDR(0xA028a0)}, - .int_level_1_2 = {.phys = CALLIOPE_ADDR(0xA028a4)}, - .int_level_1_1 = {.phys = CALLIOPE_ADDR(0xA028a8)}, - .int_level_1_0 = {.phys = CALLIOPE_ADDR(0xA028ac)}, - .int_level_0_3 = {.phys = CALLIOPE_ADDR(0xA028b0)}, - .int_level_0_2 = {.phys = CALLIOPE_ADDR(0xA028b4)}, - .int_level_0_1 = {.phys = CALLIOPE_ADDR(0xA028b8)}, - .int_level_0_0 = {.phys = CALLIOPE_ADDR(0xA028bc)}, - .int_docsis_en = {.phys = CALLIOPE_ADDR(0xA028F4)}, - - .mips_pll_setup = {.phys = CALLIOPE_ADDR(0x980000)}, - .fs432x4b4_usb_ctl = {.phys = CALLIOPE_ADDR(0x980030)}, - .test_bus = {.phys = CALLIOPE_ADDR(0x9800CC)}, - .crt_spare = {.phys = CALLIOPE_ADDR(0x9800d4)}, - .usb2_ohci_int_mask = {.phys = CALLIOPE_ADDR(0x9A000c)}, - .usb2_strap = {.phys = CALLIOPE_ADDR(0x9A0014)}, - .ehci_hcapbase = {.phys = CALLIOPE_ADDR(0x9BFE00)}, - .ohci_hc_revision = {.phys = CALLIOPE_ADDR(0x9BFC00)}, - .bcm1_bs_lmi_steer = {.phys = CALLIOPE_ADDR(0x9E0004)}, - .usb2_control = {.phys = CALLIOPE_ADDR(0x9E0054)}, - .usb2_stbus_obc = {.phys = CALLIOPE_ADDR(0x9BFF00)}, - .usb2_stbus_mess_size = {.phys = CALLIOPE_ADDR(0x9BFF04)}, - .usb2_stbus_chunk_size = {.phys = CALLIOPE_ADDR(0x9BFF08)}, - - .pcie_regs = {.phys = 0x000000}, /* -doesn't exist- */ - .tim_ch = {.phys = CALLIOPE_ADDR(0xA02C10)}, - .tim_cl = {.phys = CALLIOPE_ADDR(0xA02C14)}, - .gpio_dout = {.phys = CALLIOPE_ADDR(0xA02c20)}, - .gpio_din = {.phys = CALLIOPE_ADDR(0xA02c24)}, - .gpio_dir = {.phys = CALLIOPE_ADDR(0xA02c2C)}, - .watchdog = {.phys = CALLIOPE_ADDR(0xA02c30)}, - .front_panel = {.phys = 0x000000}, /* -not used- */ -}; diff --git a/arch/mips/powertv/asic/asic-cronus.c b/arch/mips/powertv/asic/asic-cronus.c deleted file mode 100644 index bbc0c122be5..00000000000 --- a/arch/mips/powertv/asic/asic-cronus.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Locations of devices in the Cronus ASIC - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - * - * Description: Defines the platform resources for the SA settop. - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -#define CRONUS_ADDR(x) (CRONUS_IO_BASE + (x)) - -const struct register_map cronus_register_map __initdata = { - .eic_slow0_strt_add = {.phys = CRONUS_ADDR(0x000000)}, - .eic_cfg_bits = {.phys = CRONUS_ADDR(0x000038)}, - .eic_ready_status = {.phys = CRONUS_ADDR(0x00004C)}, - - .chipver3 = {.phys = CRONUS_ADDR(0x2A0800)}, - .chipver2 = {.phys = CRONUS_ADDR(0x2A0804)}, - .chipver1 = {.phys = CRONUS_ADDR(0x2A0808)}, - .chipver0 = {.phys = CRONUS_ADDR(0x2A080C)}, - - /* The registers of IRBlaster */ - .uart1_intstat = {.phys = CRONUS_ADDR(0x2A1800)}, - .uart1_inten = {.phys = CRONUS_ADDR(0x2A1804)}, - .uart1_config1 = {.phys = CRONUS_ADDR(0x2A1808)}, - .uart1_config2 = {.phys = CRONUS_ADDR(0x2A180C)}, - .uart1_divisorhi = {.phys = CRONUS_ADDR(0x2A1810)}, - .uart1_divisorlo = {.phys = CRONUS_ADDR(0x2A1814)}, - .uart1_data = {.phys = CRONUS_ADDR(0x2A1818)}, - .uart1_status = {.phys = CRONUS_ADDR(0x2A181C)}, - - .int_stat_3 = {.phys = CRONUS_ADDR(0x2A2800)}, - .int_stat_2 = {.phys = CRONUS_ADDR(0x2A2804)}, - .int_stat_1 = {.phys = CRONUS_ADDR(0x2A2808)}, - .int_stat_0 = {.phys = CRONUS_ADDR(0x2A280C)}, - .int_config = {.phys = CRONUS_ADDR(0x2A2810)}, - .int_int_scan = {.phys = CRONUS_ADDR(0x2A2818)}, - .ien_int_3 = {.phys = CRONUS_ADDR(0x2A2830)}, - .ien_int_2 = {.phys = CRONUS_ADDR(0x2A2834)}, - .ien_int_1 = {.phys = CRONUS_ADDR(0x2A2838)}, - .ien_int_0 = {.phys = CRONUS_ADDR(0x2A283C)}, - .int_level_3_3 = {.phys = CRONUS_ADDR(0x2A2880)}, - .int_level_3_2 = {.phys = CRONUS_ADDR(0x2A2884)}, - .int_level_3_1 = {.phys = CRONUS_ADDR(0x2A2888)}, - .int_level_3_0 = {.phys = CRONUS_ADDR(0x2A288C)}, - .int_level_2_3 = {.phys = CRONUS_ADDR(0x2A2890)}, - .int_level_2_2 = {.phys = CRONUS_ADDR(0x2A2894)}, - .int_level_2_1 = {.phys = CRONUS_ADDR(0x2A2898)}, - .int_level_2_0 = {.phys = CRONUS_ADDR(0x2A289C)}, - .int_level_1_3 = {.phys = CRONUS_ADDR(0x2A28A0)}, - .int_level_1_2 = {.phys = CRONUS_ADDR(0x2A28A4)}, - .int_level_1_1 = {.phys = CRONUS_ADDR(0x2A28A8)}, - .int_level_1_0 = {.phys = CRONUS_ADDR(0x2A28AC)}, - .int_level_0_3 = {.phys = CRONUS_ADDR(0x2A28B0)}, - .int_level_0_2 = {.phys = CRONUS_ADDR(0x2A28B4)}, - .int_level_0_1 = {.phys = CRONUS_ADDR(0x2A28B8)}, - .int_level_0_0 = {.phys = CRONUS_ADDR(0x2A28BC)}, - .int_docsis_en = {.phys = CRONUS_ADDR(0x2A28F4)}, - - .mips_pll_setup = {.phys = CRONUS_ADDR(0x1C0000)}, - .fs432x4b4_usb_ctl = {.phys = CRONUS_ADDR(0x1C0028)}, - .test_bus = {.phys = CRONUS_ADDR(0x1C00CC)}, - .crt_spare = {.phys = CRONUS_ADDR(0x1c00d4)}, - .usb2_ohci_int_mask = {.phys = CRONUS_ADDR(0x20000C)}, - .usb2_strap = {.phys = CRONUS_ADDR(0x200014)}, - .ehci_hcapbase = {.phys = CRONUS_ADDR(0x21FE00)}, - .ohci_hc_revision = {.phys = CRONUS_ADDR(0x21fc00)}, - .bcm1_bs_lmi_steer = {.phys = CRONUS_ADDR(0x2E0008)}, - .usb2_control = {.phys = CRONUS_ADDR(0x2E004C)}, - .usb2_stbus_obc = {.phys = CRONUS_ADDR(0x21FF00)}, - .usb2_stbus_mess_size = {.phys = CRONUS_ADDR(0x21FF04)}, - .usb2_stbus_chunk_size = {.phys = CRONUS_ADDR(0x21FF08)}, - - .pcie_regs = {.phys = CRONUS_ADDR(0x220000)}, - .tim_ch = {.phys = CRONUS_ADDR(0x2A2C10)}, - .tim_cl = {.phys = CRONUS_ADDR(0x2A2C14)}, - .gpio_dout = {.phys = CRONUS_ADDR(0x2A2C20)}, - .gpio_din = {.phys = CRONUS_ADDR(0x2A2C24)}, - .gpio_dir = {.phys = CRONUS_ADDR(0x2A2C2C)}, - .watchdog = {.phys = CRONUS_ADDR(0x2A2C30)}, - .front_panel = {.phys = CRONUS_ADDR(0x2A3800)}, -}; diff --git a/arch/mips/powertv/asic/asic-gaia.c b/arch/mips/powertv/asic/asic-gaia.c deleted file mode 100644 index 91dda682752..00000000000 --- a/arch/mips/powertv/asic/asic-gaia.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Locations of devices in the Gaia ASIC - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -const struct register_map gaia_register_map __initdata = { - .eic_slow0_strt_add = {.phys = GAIA_IO_BASE + 0x000000}, - .eic_cfg_bits = {.phys = GAIA_IO_BASE + 0x000038}, - .eic_ready_status = {.phys = GAIA_IO_BASE + 0x00004C}, - - .chipver3 = {.phys = GAIA_IO_BASE + 0x2A0800}, - .chipver2 = {.phys = GAIA_IO_BASE + 0x2A0804}, - .chipver1 = {.phys = GAIA_IO_BASE + 0x2A0808}, - .chipver0 = {.phys = GAIA_IO_BASE + 0x2A080C}, - - /* The registers of IRBlaster */ - .uart1_intstat = {.phys = GAIA_IO_BASE + 0x2A1800}, - .uart1_inten = {.phys = GAIA_IO_BASE + 0x2A1804}, - .uart1_config1 = {.phys = GAIA_IO_BASE + 0x2A1808}, - .uart1_config2 = {.phys = GAIA_IO_BASE + 0x2A180C}, - .uart1_divisorhi = {.phys = GAIA_IO_BASE + 0x2A1810}, - .uart1_divisorlo = {.phys = GAIA_IO_BASE + 0x2A1814}, - .uart1_data = {.phys = GAIA_IO_BASE + 0x2A1818}, - .uart1_status = {.phys = GAIA_IO_BASE + 0x2A181C}, - - .int_stat_3 = {.phys = GAIA_IO_BASE + 0x2A2800}, - .int_stat_2 = {.phys = GAIA_IO_BASE + 0x2A2804}, - .int_stat_1 = {.phys = GAIA_IO_BASE + 0x2A2808}, - .int_stat_0 = {.phys = GAIA_IO_BASE + 0x2A280C}, - .int_config = {.phys = GAIA_IO_BASE + 0x2A2810}, - .int_int_scan = {.phys = GAIA_IO_BASE + 0x2A2818}, - .ien_int_3 = {.phys = GAIA_IO_BASE + 0x2A2830}, - .ien_int_2 = {.phys = GAIA_IO_BASE + 0x2A2834}, - .ien_int_1 = {.phys = GAIA_IO_BASE + 0x2A2838}, - .ien_int_0 = {.phys = GAIA_IO_BASE + 0x2A283C}, - .int_level_3_3 = {.phys = GAIA_IO_BASE + 0x2A2880}, - .int_level_3_2 = {.phys = GAIA_IO_BASE + 0x2A2884}, - .int_level_3_1 = {.phys = GAIA_IO_BASE + 0x2A2888}, - .int_level_3_0 = {.phys = GAIA_IO_BASE + 0x2A288C}, - .int_level_2_3 = {.phys = GAIA_IO_BASE + 0x2A2890}, - .int_level_2_2 = {.phys = GAIA_IO_BASE + 0x2A2894}, - .int_level_2_1 = {.phys = GAIA_IO_BASE + 0x2A2898}, - .int_level_2_0 = {.phys = GAIA_IO_BASE + 0x2A289C}, - .int_level_1_3 = {.phys = GAIA_IO_BASE + 0x2A28A0}, - .int_level_1_2 = {.phys = GAIA_IO_BASE + 0x2A28A4}, - .int_level_1_1 = {.phys = GAIA_IO_BASE + 0x2A28A8}, - .int_level_1_0 = {.phys = GAIA_IO_BASE + 0x2A28AC}, - .int_level_0_3 = {.phys = GAIA_IO_BASE + 0x2A28B0}, - .int_level_0_2 = {.phys = GAIA_IO_BASE + 0x2A28B4}, - .int_level_0_1 = {.phys = GAIA_IO_BASE + 0x2A28B8}, - .int_level_0_0 = {.phys = GAIA_IO_BASE + 0x2A28BC}, - .int_docsis_en = {.phys = GAIA_IO_BASE + 0x2A28F4}, - - .mips_pll_setup = {.phys = GAIA_IO_BASE + 0x1C0000}, - .fs432x4b4_usb_ctl = {.phys = GAIA_IO_BASE + 0x1C0024}, - .test_bus = {.phys = GAIA_IO_BASE + 0x1C00CC}, - .crt_spare = {.phys = GAIA_IO_BASE + 0x1c0108}, - .usb2_ohci_int_mask = {.phys = GAIA_IO_BASE + 0x20000C}, - .usb2_strap = {.phys = GAIA_IO_BASE + 0x200014}, - .ehci_hcapbase = {.phys = GAIA_IO_BASE + 0x21FE00}, - .ohci_hc_revision = {.phys = GAIA_IO_BASE + 0x21fc00}, - .bcm1_bs_lmi_steer = {.phys = GAIA_IO_BASE + 0x2E0004}, - .usb2_control = {.phys = GAIA_IO_BASE + 0x2E004C}, - .usb2_stbus_obc = {.phys = GAIA_IO_BASE + 0x21FF00}, - .usb2_stbus_mess_size = {.phys = GAIA_IO_BASE + 0x21FF04}, - .usb2_stbus_chunk_size = {.phys = GAIA_IO_BASE + 0x21FF08}, - - .pcie_regs = {.phys = GAIA_IO_BASE + 0x220000}, - .tim_ch = {.phys = GAIA_IO_BASE + 0x2A2C10}, - .tim_cl = {.phys = GAIA_IO_BASE + 0x2A2C14}, - .gpio_dout = {.phys = GAIA_IO_BASE + 0x2A2C20}, - .gpio_din = {.phys = GAIA_IO_BASE + 0x2A2C24}, - .gpio_dir = {.phys = GAIA_IO_BASE + 0x2A2C2C}, - .watchdog = {.phys = GAIA_IO_BASE + 0x2A2C30}, - .front_panel = {.phys = GAIA_IO_BASE + 0x2A3800}, -}; diff --git a/arch/mips/powertv/asic/asic-zeus.c b/arch/mips/powertv/asic/asic-zeus.c deleted file mode 100644 index 4a05bb09647..00000000000 --- a/arch/mips/powertv/asic/asic-zeus.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Locations of devices in the Zeus ASIC - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - * - * Description: Defines the platform resources for the SA settop. - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -#define ZEUS_ADDR(x) (ZEUS_IO_BASE + (x)) - -const struct register_map zeus_register_map __initdata = { - .eic_slow0_strt_add = {.phys = ZEUS_ADDR(0x000000)}, - .eic_cfg_bits = {.phys = ZEUS_ADDR(0x000038)}, - .eic_ready_status = {.phys = ZEUS_ADDR(0x00004c)}, - - .chipver3 = {.phys = ZEUS_ADDR(0x280800)}, - .chipver2 = {.phys = ZEUS_ADDR(0x280804)}, - .chipver1 = {.phys = ZEUS_ADDR(0x280808)}, - .chipver0 = {.phys = ZEUS_ADDR(0x28080c)}, - - /* The registers of IRBlaster */ - .uart1_intstat = {.phys = ZEUS_ADDR(0x281800)}, - .uart1_inten = {.phys = ZEUS_ADDR(0x281804)}, - .uart1_config1 = {.phys = ZEUS_ADDR(0x281808)}, - .uart1_config2 = {.phys = ZEUS_ADDR(0x28180C)}, - .uart1_divisorhi = {.phys = ZEUS_ADDR(0x281810)}, - .uart1_divisorlo = {.phys = ZEUS_ADDR(0x281814)}, - .uart1_data = {.phys = ZEUS_ADDR(0x281818)}, - .uart1_status = {.phys = ZEUS_ADDR(0x28181C)}, - - .int_stat_3 = {.phys = ZEUS_ADDR(0x282800)}, - .int_stat_2 = {.phys = ZEUS_ADDR(0x282804)}, - .int_stat_1 = {.phys = ZEUS_ADDR(0x282808)}, - .int_stat_0 = {.phys = ZEUS_ADDR(0x28280c)}, - .int_config = {.phys = ZEUS_ADDR(0x282810)}, - .int_int_scan = {.phys = ZEUS_ADDR(0x282818)}, - .ien_int_3 = {.phys = ZEUS_ADDR(0x282830)}, - .ien_int_2 = {.phys = ZEUS_ADDR(0x282834)}, - .ien_int_1 = {.phys = ZEUS_ADDR(0x282838)}, - .ien_int_0 = {.phys = ZEUS_ADDR(0x28283c)}, - .int_level_3_3 = {.phys = ZEUS_ADDR(0x282880)}, - .int_level_3_2 = {.phys = ZEUS_ADDR(0x282884)}, - .int_level_3_1 = {.phys = ZEUS_ADDR(0x282888)}, - .int_level_3_0 = {.phys = ZEUS_ADDR(0x28288c)}, - .int_level_2_3 = {.phys = ZEUS_ADDR(0x282890)}, - .int_level_2_2 = {.phys = ZEUS_ADDR(0x282894)}, - .int_level_2_1 = {.phys = ZEUS_ADDR(0x282898)}, - .int_level_2_0 = {.phys = ZEUS_ADDR(0x28289c)}, - .int_level_1_3 = {.phys = ZEUS_ADDR(0x2828a0)}, - .int_level_1_2 = {.phys = ZEUS_ADDR(0x2828a4)}, - .int_level_1_1 = {.phys = ZEUS_ADDR(0x2828a8)}, - .int_level_1_0 = {.phys = ZEUS_ADDR(0x2828ac)}, - .int_level_0_3 = {.phys = ZEUS_ADDR(0x2828b0)}, - .int_level_0_2 = {.phys = ZEUS_ADDR(0x2828b4)}, - .int_level_0_1 = {.phys = ZEUS_ADDR(0x2828b8)}, - .int_level_0_0 = {.phys = ZEUS_ADDR(0x2828bc)}, - .int_docsis_en = {.phys = ZEUS_ADDR(0x2828F4)}, - - .mips_pll_setup = {.phys = ZEUS_ADDR(0x1a0000)}, - .fs432x4b4_usb_ctl = {.phys = ZEUS_ADDR(0x1a0018)}, - .test_bus = {.phys = ZEUS_ADDR(0x1a0238)}, - .crt_spare = {.phys = ZEUS_ADDR(0x1a0090)}, - .usb2_ohci_int_mask = {.phys = ZEUS_ADDR(0x1e000c)}, - .usb2_strap = {.phys = ZEUS_ADDR(0x1e0014)}, - .ehci_hcapbase = {.phys = ZEUS_ADDR(0x1FFE00)}, - .ohci_hc_revision = {.phys = ZEUS_ADDR(0x1FFC00)}, - .bcm1_bs_lmi_steer = {.phys = ZEUS_ADDR(0x2C0008)}, - .usb2_control = {.phys = ZEUS_ADDR(0x2c01a0)}, - .usb2_stbus_obc = {.phys = ZEUS_ADDR(0x1FFF00)}, - .usb2_stbus_mess_size = {.phys = ZEUS_ADDR(0x1FFF04)}, - .usb2_stbus_chunk_size = {.phys = ZEUS_ADDR(0x1FFF08)}, - - .pcie_regs = {.phys = ZEUS_ADDR(0x200000)}, - .tim_ch = {.phys = ZEUS_ADDR(0x282C10)}, - .tim_cl = {.phys = ZEUS_ADDR(0x282C14)}, - .gpio_dout = {.phys = ZEUS_ADDR(0x282c20)}, - .gpio_din = {.phys = ZEUS_ADDR(0x282c24)}, - .gpio_dir = {.phys = ZEUS_ADDR(0x282c2C)}, - .watchdog = {.phys = ZEUS_ADDR(0x282c30)}, - .front_panel = {.phys = ZEUS_ADDR(0x283800)}, -}; diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c deleted file mode 100644 index e56fa61b399..00000000000 --- a/arch/mips/powertv/asic/asic_devices.c +++ /dev/null @@ -1,571 +0,0 @@ -/* - * - * Description: Defines the platform resources for Gaia-based settops. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * NOTE: The bootloader allocates persistent memory at an address which is - * 16 MiB below the end of the highest address in KSEG0. All fixed - * address memory reservations must avoid this region. - */ - -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/resource.h> -#include <linux/serial_reg.h> -#include <linux/io.h> -#include <linux/bootmem.h> -#include <linux/mm.h> -#include <linux/platform_device.h> -#include <linux/module.h> -#include <asm/page.h> -#include <linux/swap.h> -#include <linux/highmem.h> -#include <linux/dma-mapping.h> - -#include <asm/mach-powertv/asic.h> -#include <asm/mach-powertv/asic_regs.h> -#include <asm/mach-powertv/interrupts.h> - -#ifdef CONFIG_BOOTLOADER_DRIVER -#include <asm/mach-powertv/kbldr.h> -#endif -#include <asm/bootinfo.h> - -#define BOOTLDRFAMILY(byte1, byte0) (((byte1) << 8) | (byte0)) - -/* - * Forward Prototypes - */ -static void pmem_setup_resource(void); - -/* - * Global Variables - */ -enum asic_type asic; - -unsigned int platform_features; -unsigned int platform_family; -struct register_map _asic_register_map; -EXPORT_SYMBOL(_asic_register_map); /* Exported for testing */ -unsigned long asic_phy_base; -unsigned long asic_base; -EXPORT_SYMBOL(asic_base); /* Exported for testing */ -struct resource *gp_resources; - -/* - * Don't recommend to use it directly, it is usually used by kernel internally. - * Portable code should be using interfaces such as ioremp, dma_map_single, etc. - */ -unsigned long phys_to_dma_offset; -EXPORT_SYMBOL(phys_to_dma_offset); - -/* - * - * IO Resource Definition - * - */ - -struct resource asic_resource = { - .name = "ASIC Resource", - .start = 0, - .end = ASIC_IO_SIZE, - .flags = IORESOURCE_MEM, -}; - -/* - * Allow override of bootloader-specified model - * Returns zero on success, a negative errno value on failure. This parameter - * allows overriding of the bootloader-specified model. - */ -static char __initdata cmdline[COMMAND_LINE_SIZE]; - -#define FORCEFAMILY_PARAM "forcefamily" - -/* - * check_forcefamily - check for, and parse, forcefamily command line parameter - * @forced_family: Pointer to two-character array in which to store the - * value of the forcedfamily parameter, if any. - */ -static __init int check_forcefamily(unsigned char forced_family[2]) -{ - const char *p; - - forced_family[0] = '\0'; - forced_family[1] = '\0'; - - /* Check the command line for a forcefamily directive */ - strncpy(cmdline, arcs_cmdline, COMMAND_LINE_SIZE - 1); - p = strstr(cmdline, FORCEFAMILY_PARAM); - if (p && (p != cmdline) && (*(p - 1) != ' ')) - p = strstr(p, " " FORCEFAMILY_PARAM "="); - - if (p) { - p += strlen(FORCEFAMILY_PARAM "="); - - if (*p == '\0' || *(p + 1) == '\0' || - (*(p + 2) != '\0' && *(p + 2) != ' ')) - pr_err(FORCEFAMILY_PARAM " must be exactly two " - "characters long, ignoring value\n"); - - else { - forced_family[0] = *p; - forced_family[1] = *(p + 1); - } - } - - return 0; -} - -/* - * platform_set_family - determine major platform family type. - * - * Returns family type; -1 if none - * Returns the family type; -1 if none - * - */ -static __init noinline void platform_set_family(void) -{ - unsigned char forced_family[2]; - unsigned short bootldr_family; - - if (check_forcefamily(forced_family) == 0) - bootldr_family = BOOTLDRFAMILY(forced_family[0], - forced_family[1]); - else { - -#ifdef CONFIG_BOOTLOADER_DRIVER - bootldr_family = (unsigned short) kbldr_GetSWFamily(); -#else -#if defined(CONFIG_BOOTLOADER_FAMILY) - bootldr_family = (unsigned short) BOOTLDRFAMILY( - CONFIG_BOOTLOADER_FAMILY[0], - CONFIG_BOOTLOADER_FAMILY[1]); -#else -#error "Unknown Bootloader Family" -#endif -#endif - } - - pr_info("Bootloader Family = 0x%04X\n", bootldr_family); - - switch (bootldr_family) { - case BOOTLDRFAMILY('R', '1'): - platform_family = FAMILY_1500; - break; - case BOOTLDRFAMILY('4', '4'): - platform_family = FAMILY_4500; - break; - case BOOTLDRFAMILY('4', '6'): - platform_family = FAMILY_4600; - break; - case BOOTLDRFAMILY('A', '1'): - platform_family = FAMILY_4600VZA; - break; - case BOOTLDRFAMILY('8', '5'): - platform_family = FAMILY_8500; - break; - case BOOTLDRFAMILY('R', '2'): - platform_family = FAMILY_8500RNG; - break; - case BOOTLDRFAMILY('8', '6'): - platform_family = FAMILY_8600; - break; - case BOOTLDRFAMILY('B', '1'): - platform_family = FAMILY_8600VZB; - break; - case BOOTLDRFAMILY('E', '1'): - platform_family = FAMILY_1500VZE; - break; - case BOOTLDRFAMILY('F', '1'): - platform_family = FAMILY_1500VZF; - break; - case BOOTLDRFAMILY('8', '7'): - platform_family = FAMILY_8700; - break; - default: - platform_family = -1; - } -} - -unsigned int platform_get_family(void) -{ - return platform_family; -} -EXPORT_SYMBOL(platform_get_family); - -/* - * platform_get_asic - determine the ASIC type. - * - * Returns the ASIC type, or ASIC_UNKNOWN if unknown - * - */ -enum asic_type platform_get_asic(void) -{ - return asic; -} -EXPORT_SYMBOL(platform_get_asic); - -/* - * set_register_map - set ASIC register configuration - * @phys_base: Physical address of the base of the ASIC registers - * @map: Description of key ASIC registers - */ -static void __init set_register_map(unsigned long phys_base, - const struct register_map *map) -{ - asic_phy_base = phys_base; - _asic_register_map = *map; - register_map_virtualize(&_asic_register_map); - asic_base = (unsigned long)ioremap_nocache(phys_base, ASIC_IO_SIZE); -} - -/** - * configure_platform - configuration based on platform type. - */ -void __init configure_platform(void) -{ - platform_set_family(); - - switch (platform_family) { - case FAMILY_1500: - case FAMILY_1500VZE: - case FAMILY_1500VZF: - platform_features = FFS_CAPABLE; - asic = ASIC_CALLIOPE; - set_register_map(CALLIOPE_IO_BASE, &calliope_register_map); - - if (platform_family == FAMILY_1500VZE) { - gp_resources = non_dvr_vze_calliope_resources; - pr_info("Platform: 1500/Vz Class E - " - "CALLIOPE, NON_DVR_CAPABLE\n"); - } else if (platform_family == FAMILY_1500VZF) { - gp_resources = non_dvr_vzf_calliope_resources; - pr_info("Platform: 1500/Vz Class F - " - "CALLIOPE, NON_DVR_CAPABLE\n"); - } else { - gp_resources = non_dvr_calliope_resources; - pr_info("Platform: 1500/RNG100 - CALLIOPE, " - "NON_DVR_CAPABLE\n"); - } - break; - - case FAMILY_4500: - platform_features = FFS_CAPABLE | PCIE_CAPABLE | - DISPLAY_CAPABLE; - asic = ASIC_ZEUS; - set_register_map(ZEUS_IO_BASE, &zeus_register_map); - gp_resources = non_dvr_zeus_resources; - - pr_info("Platform: 4500 - ZEUS, NON_DVR_CAPABLE\n"); - break; - - case FAMILY_4600: - { - unsigned int chipversion = 0; - - /* The settop has PCIE but it isn't used, so don't advertise - * it*/ - platform_features = FFS_CAPABLE | DISPLAY_CAPABLE; - - /* Cronus and Cronus Lite have the same register map */ - set_register_map(CRONUS_IO_BASE, &cronus_register_map); - - /* ASIC version will determine if this is a real CronusLite or - * Castrati(Cronus) */ - chipversion = asic_read(chipver3) << 24; - chipversion |= asic_read(chipver2) << 16; - chipversion |= asic_read(chipver1) << 8; - chipversion |= asic_read(chipver0); - - if ((chipversion == CRONUS_10) || (chipversion == CRONUS_11)) - asic = ASIC_CRONUS; - else - asic = ASIC_CRONUSLITE; - - gp_resources = non_dvr_cronuslite_resources; - pr_info("Platform: 4600 - %s, NON_DVR_CAPABLE, " - "chipversion=0x%08X\n", - (asic == ASIC_CRONUS) ? "CRONUS" : "CRONUS LITE", - chipversion); - break; - } - case FAMILY_4600VZA: - platform_features = FFS_CAPABLE | DISPLAY_CAPABLE; - asic = ASIC_CRONUS; - set_register_map(CRONUS_IO_BASE, &cronus_register_map); - gp_resources = non_dvr_cronus_resources; - - pr_info("Platform: Vz Class A - CRONUS, NON_DVR_CAPABLE\n"); - break; - - case FAMILY_8500: - case FAMILY_8500RNG: - platform_features = DVR_CAPABLE | PCIE_CAPABLE | - DISPLAY_CAPABLE; - asic = ASIC_ZEUS; - set_register_map(ZEUS_IO_BASE, &zeus_register_map); - gp_resources = dvr_zeus_resources; - - pr_info("Platform: 8500/RNG200 - ZEUS, DVR_CAPABLE\n"); - break; - - case FAMILY_8600: - case FAMILY_8600VZB: - platform_features = DVR_CAPABLE | PCIE_CAPABLE | - DISPLAY_CAPABLE; - asic = ASIC_CRONUS; - set_register_map(CRONUS_IO_BASE, &cronus_register_map); - gp_resources = dvr_cronus_resources; - - pr_info("Platform: 8600/Vz Class B - CRONUS, " - "DVR_CAPABLE\n"); - break; - - case FAMILY_8700: - platform_features = FFS_CAPABLE | PCIE_CAPABLE; - asic = ASIC_GAIA; - set_register_map(GAIA_IO_BASE, &gaia_register_map); - gp_resources = dvr_gaia_resources; - - pr_info("Platform: 8700 - GAIA, DVR_CAPABLE\n"); - break; - - default: - pr_crit("Platform: UNKNOWN PLATFORM\n"); - break; - } - - switch (asic) { - case ASIC_ZEUS: - phys_to_dma_offset = 0x30000000; - break; - case ASIC_CALLIOPE: - phys_to_dma_offset = 0x10000000; - break; - case ASIC_CRONUSLITE: - /* Fall through */ - case ASIC_CRONUS: - /* - * TODO: We suppose 0x10000000 aliases into 0x20000000- - * 0x2XXXXXXX. If 0x10000000 aliases into 0x60000000- - * 0x6XXXXXXX, the offset should be 0x50000000, not 0x10000000. - */ - phys_to_dma_offset = 0x10000000; - break; - default: - phys_to_dma_offset = 0x00000000; - break; - } -} - -/* - * RESOURCE ALLOCATION - * - */ -/* - * Allocates/reserves the Platform memory resources early in the boot process. - * This ignores any resources that are designated IORESOURCE_IO - */ -void __init platform_alloc_bootmem(void) -{ - int i; - int total = 0; - - /* Get persistent memory data from command line before allocating - * resources. This need to happen before normal command line parsing - * has been done */ - pmem_setup_resource(); - - /* Loop through looking for resources that want a particular address */ - for (i = 0; gp_resources[i].flags != 0; i++) { - int size = gp_resources[i].end - gp_resources[i].start + 1; - if ((gp_resources[i].start != 0) && - ((gp_resources[i].flags & IORESOURCE_MEM) != 0)) { - reserve_bootmem(dma_to_phys(gp_resources[i].start), - size, 0); - total += gp_resources[i].end - - gp_resources[i].start + 1; - pr_info("reserve resource %s at %08x (%u bytes)\n", - gp_resources[i].name, gp_resources[i].start, - gp_resources[i].end - - gp_resources[i].start + 1); - } - } - - /* Loop through assigning addresses for those that are left */ - for (i = 0; gp_resources[i].flags != 0; i++) { - int size = gp_resources[i].end - gp_resources[i].start + 1; - if ((gp_resources[i].start == 0) && - ((gp_resources[i].flags & IORESOURCE_MEM) != 0)) { - void *mem = alloc_bootmem_pages(size); - - if (mem == NULL) - pr_err("Unable to allocate bootmem pages " - "for %s\n", gp_resources[i].name); - - else { - gp_resources[i].start = - phys_to_dma(virt_to_phys(mem)); - gp_resources[i].end = - gp_resources[i].start + size - 1; - total += size; - pr_info("allocate resource %s at %08x " - "(%u bytes)\n", - gp_resources[i].name, - gp_resources[i].start, size); - } - } - } - - pr_info("Total Platform driver memory allocation: 0x%08x\n", total); - - /* indicate resources that are platform I/O related */ - for (i = 0; gp_resources[i].flags != 0; i++) { - if ((gp_resources[i].start != 0) && - ((gp_resources[i].flags & IORESOURCE_IO) != 0)) { - pr_info("reserved platform resource %s at %08x\n", - gp_resources[i].name, gp_resources[i].start); - } - } -} - -/* - * - * PERSISTENT MEMORY (PMEM) CONFIGURATION - * - */ -static unsigned long pmemaddr __initdata; - -static int __init early_param_pmemaddr(char *p) -{ - pmemaddr = (unsigned long)simple_strtoul(p, NULL, 0); - return 0; -} -early_param("pmemaddr", early_param_pmemaddr); - -static long pmemlen __initdata; - -static int __init early_param_pmemlen(char *p) -{ -/* TODO: we can use this code when and if the bootloader ever changes this */ -#if 0 - pmemlen = (unsigned long)simple_strtoul(p, NULL, 0); -#else - pmemlen = 0x20000; -#endif - return 0; -} -early_param("pmemlen", early_param_pmemlen); - -/* - * Set up persistent memory. If we were given values, we patch the array of - * resources. Otherwise, persistent memory may be allocated anywhere at all. - */ -static void __init pmem_setup_resource(void) -{ - struct resource *resource; - resource = asic_resource_get("DiagPersistentMemory"); - - if (resource && pmemaddr && pmemlen) { - /* The address provided by bootloader is in kseg0. Convert to - * a bus address. */ - resource->start = phys_to_dma(pmemaddr - 0x80000000); - resource->end = resource->start + pmemlen - 1; - - pr_info("persistent memory: start=0x%x end=0x%x\n", - resource->start, resource->end); - } -} - -/* - * - * RESOURCE ACCESS FUNCTIONS - * - */ - -/** - * asic_resource_get - retrieves parameters for a platform resource. - * @name: string to match resource - * - * Returns a pointer to a struct resource corresponding to the given name. - * - * CANNOT BE NAMED platform_resource_get, which would be the obvious choice, - * as this function name is already declared - */ -struct resource *asic_resource_get(const char *name) -{ - int i; - - for (i = 0; gp_resources[i].flags != 0; i++) { - if (strcmp(gp_resources[i].name, name) == 0) - return &gp_resources[i]; - } - - return NULL; -} -EXPORT_SYMBOL(asic_resource_get); - -/** - * platform_release_memory - release pre-allocated memory - * @ptr: pointer to memory to release - * @size: size of resource - * - * This must only be called for memory allocated or reserved via the boot - * memory allocator. - */ -void platform_release_memory(void *ptr, int size) -{ - unsigned long addr; - unsigned long end; - - addr = ((unsigned long)ptr + (PAGE_SIZE - 1)) & PAGE_MASK; - end = ((unsigned long)ptr + size) & PAGE_MASK; - - for (; addr < end; addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(__va(addr))); - init_page_count(virt_to_page(__va(addr))); - free_page((unsigned long)__va(addr)); - } -} -EXPORT_SYMBOL(platform_release_memory); - -/* - * - * FEATURE AVAILABILITY FUNCTIONS - * - */ -int platform_supports_dvr(void) -{ - return (platform_features & DVR_CAPABLE) != 0; -} - -int platform_supports_ffs(void) -{ - return (platform_features & FFS_CAPABLE) != 0; -} - -int platform_supports_pcie(void) -{ - return (platform_features & PCIE_CAPABLE) != 0; -} - -int platform_supports_display(void) -{ - return (platform_features & DISPLAY_CAPABLE) != 0; -} diff --git a/arch/mips/powertv/asic/asic_int.c b/arch/mips/powertv/asic/asic_int.c deleted file mode 100644 index 529c44a52d6..00000000000 --- a/arch/mips/powertv/asic/asic_int.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc. - * Copyright (C) 2001 Ralf Baechle - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * 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. - * - * Routines for generic manipulation of the interrupts found on the PowerTV - * platform. - * - * The interrupt controller is located in the South Bridge a PIIX4 device - * with two internal 82C95 interrupt controllers. - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/kernel_stat.h> -#include <linux/kernel.h> -#include <linux/random.h> - -#include <asm/irq_cpu.h> -#include <linux/io.h> -#include <asm/irq_regs.h> -#include <asm/mips-boards/generic.h> - -#include <asm/mach-powertv/asic_regs.h> - -static DEFINE_RAW_SPINLOCK(asic_irq_lock); - -static inline int get_int(void) -{ - unsigned long flags; - int irq; - - raw_spin_lock_irqsave(&asic_irq_lock, flags); - - irq = (asic_read(int_int_scan) >> 4) - 1; - - if (irq == 0 || irq >= NR_IRQS) - irq = -1; - - raw_spin_unlock_irqrestore(&asic_irq_lock, flags); - - return irq; -} - -static void asic_irqdispatch(void) -{ - int irq; - - irq = get_int(); - if (irq < 0) - return; /* interrupt has already been cleared */ - - do_IRQ(irq); -} - -static inline int clz(unsigned long x) -{ - __asm__( - " .set push \n" - " .set mips32 \n" - " clz %0, %1 \n" - " .set pop \n" - : "=r" (x) - : "r" (x)); - - return x; -} - -/* - * Version of ffs that only looks at bits 12..15. - */ -static inline unsigned int irq_ffs(unsigned int pending) -{ - return fls(pending) - 1 + CAUSEB_IP; -} - -/* - * TODO: check how it works under EIC mode. - */ -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - int irq; - - irq = irq_ffs(pending); - - if (irq == CAUSEF_IP3) - asic_irqdispatch(); - else if (irq >= 0) - do_IRQ(irq); - else - spurious_interrupt(); -} - -void __init arch_init_irq(void) -{ - int i; - - asic_irq_init(); - - /* - * Initialize interrupt exception vectors. - */ - if (cpu_has_veic || cpu_has_vint) { - int nvec = cpu_has_veic ? 64 : 8; - for (i = 0; i < nvec; i++) - set_vi_handler(i, asic_irqdispatch); - } -} diff --git a/arch/mips/powertv/asic/irq_asic.c b/arch/mips/powertv/asic/irq_asic.c deleted file mode 100644 index e5538243415..00000000000 --- a/arch/mips/powertv/asic/irq_asic.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Portions copyright (C) 2005-2009 Scientific Atlanta - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * Modified from arch/mips/kernel/irq-rm7000.c: - * Copyright (C) 2003 Ralf Baechle - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/system.h> - -#include <asm/mach-powertv/asic_regs.h> - -static inline void unmask_asic_irq(unsigned int irq) -{ - unsigned long enable_bit; - - enable_bit = (1 << (irq & 0x1f)); - - switch (irq >> 5) { - case 0: - asic_write(asic_read(ien_int_0) | enable_bit, ien_int_0); - break; - case 1: - asic_write(asic_read(ien_int_1) | enable_bit, ien_int_1); - break; - case 2: - asic_write(asic_read(ien_int_2) | enable_bit, ien_int_2); - break; - case 3: - asic_write(asic_read(ien_int_3) | enable_bit, ien_int_3); - break; - default: - BUG(); - } -} - -static inline void mask_asic_irq(unsigned int irq) -{ - unsigned long disable_mask; - - disable_mask = ~(1 << (irq & 0x1f)); - - switch (irq >> 5) { - case 0: - asic_write(asic_read(ien_int_0) & disable_mask, ien_int_0); - break; - case 1: - asic_write(asic_read(ien_int_1) & disable_mask, ien_int_1); - break; - case 2: - asic_write(asic_read(ien_int_2) & disable_mask, ien_int_2); - break; - case 3: - asic_write(asic_read(ien_int_3) & disable_mask, ien_int_3); - break; - default: - BUG(); - } -} - -static struct irq_chip asic_irq_chip = { - .name = "ASIC Level", - .ack = mask_asic_irq, - .mask = mask_asic_irq, - .mask_ack = mask_asic_irq, - .unmask = unmask_asic_irq, - .eoi = unmask_asic_irq, -}; - -void __init asic_irq_init(void) -{ - int i; - - /* set priority to 0 */ - write_c0_status(read_c0_status() & ~(0x0000fc00)); - - asic_write(0, ien_int_0); - asic_write(0, ien_int_1); - asic_write(0, ien_int_2); - asic_write(0, ien_int_3); - - asic_write(0x0fffffff, int_level_3_3); - asic_write(0xffffffff, int_level_3_2); - asic_write(0xffffffff, int_level_3_1); - asic_write(0xffffffff, int_level_3_0); - asic_write(0xffffffff, int_level_2_3); - asic_write(0xffffffff, int_level_2_2); - asic_write(0xffffffff, int_level_2_1); - asic_write(0xffffffff, int_level_2_0); - asic_write(0xffffffff, int_level_1_3); - asic_write(0xffffffff, int_level_1_2); - asic_write(0xffffffff, int_level_1_1); - asic_write(0xffffffff, int_level_1_0); - asic_write(0xffffffff, int_level_0_3); - asic_write(0xffffffff, int_level_0_2); - asic_write(0xffffffff, int_level_0_1); - asic_write(0xffffffff, int_level_0_0); - - asic_write(0xf, int_int_scan); - - /* - * Initialize interrupt handlers. - */ - for (i = 0; i < NR_IRQS; i++) - set_irq_chip_and_handler(i, &asic_irq_chip, handle_level_irq); -} diff --git a/arch/mips/powertv/asic/prealloc-calliope.c b/arch/mips/powertv/asic/prealloc-calliope.c deleted file mode 100644 index 3fc5d46687a..00000000000 --- a/arch/mips/powertv/asic/prealloc-calliope.c +++ /dev/null @@ -1,385 +0,0 @@ -/* - * Memory pre-allocations for Calliope boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/mach-powertv/asic.h> -#include "prealloc.h" - -/* - * NON_DVR_CAPABLE CALLIOPE RESOURCES - */ -struct resource non_dvr_calliope_resources[] __initdata = -{ - /* - * VIDEO / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~36.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26700000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - */ - /* 6MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x27500000, 0x27c00000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x26700000, 0x26700000+(14*1048576)-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x23700000, 0x23720000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * Synopsys GMAC Memory Region - */ - /* 64KiB */ - PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; - - -struct resource non_dvr_vze_calliope_resources[] __initdata = -{ - /* - * VIDEO / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x22000000, 0x22200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x22200000, 0x22202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (10.12MiB) */ - PREALLOC_NORMAL("MediaMemory1", 0x22202000, 0x22C20B85-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - */ - /* 3.125MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x20396000, 0x206B6000-1, - IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (2.59MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x20100000, 0x20396000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x206B6000, 0x206D6000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * Synopsys GMAC Memory Region - */ - /* 64KiB */ - PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; - -struct resource non_dvr_vzf_calliope_resources[] __initdata = -{ - /* - * VIDEO / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~19.4 (21.5MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x25580000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - */ - /* 4.5MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00480000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x25600000, 0x25600000+(14*1048576)-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x23700000, 0x23720000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * Synopsys GMAC Memory Region - */ - /* 64KiB */ - PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; diff --git a/arch/mips/powertv/asic/prealloc-cronus.c b/arch/mips/powertv/asic/prealloc-cronus.c deleted file mode 100644 index c532b50521e..00000000000 --- a/arch/mips/powertv/asic/prealloc-cronus.c +++ /dev/null @@ -1,340 +0,0 @@ -/* - * Memory pre-allocations for Cronus boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/mach-powertv/asic.h> -#include "prealloc.h" - -/* - * DVR_CAPABLE CRONUS RESOURCES - */ -struct resource dvr_cronus_resources[] __initdata = -{ - /* - * VIDEO1 / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26000000-1, - IORESOURCE_MEM) - - /* - * VIDEO2 / LX2 - */ - /* Delta-Mu 2 image (2MiB) */ - PREALLOC_NORMAL("ST231bImage", 0x60000000, 0x60200000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 monitor (8KiB) */ - PREALLOC_NORMAL("ST231bMonitor", 0x60200000, 0x60202000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory2", 0x60202000, 0x62000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - * - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - */ - /* 12MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, - IORESOURCE_MEM) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer - */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x002EA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - IORESOURCE_MEM) - - /* - * ITFS - */ - /* 815,104 bytes each for 2 ITFS partitions. */ - PREALLOC_NORMAL("ITFS", 0x00000000, 0x0018E000-1, IORESOURCE_MEM) - - /* - * AVFS - */ - /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x007c2000-1, - IORESOURCE_MEM) - - /* 4KiB */ - PREALLOC_NORMAL("AvfsFileSys", 0x00000000, 0x00001000-1, - IORESOURCE_MEM) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - IORESOURCE_MEM) - - /* - * KAVNET - */ - /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ - PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, - IORESOURCE_MEM) - /* NP Image - must be video bank 1 (320KiB) */ - PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) - /* NP IPC - must be video bank 2 (512KiB) */ - PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; - -/* - * NON_DVR_CAPABLE CRONUS RESOURCES - */ -struct resource non_dvr_cronus_resources[] __initdata = -{ - /* - * VIDEO1 / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26000000-1, - IORESOURCE_MEM) - - /* - * VIDEO2 / LX2 - */ - /* Delta-Mu 2 image (2MiB) */ - PREALLOC_NORMAL("ST231bImage", 0x60000000, 0x60200000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 monitor (8KiB) */ - PREALLOC_NORMAL("ST231bMonitor", 0x60200000, 0x60202000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory2", 0x60202000, 0x62000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - * - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - */ - /* 12MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, - IORESOURCE_MEM) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - IORESOURCE_MEM) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, IORESOURCE_MEM) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM) - - /* - * KAVNET - */ - /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ - PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, - IORESOURCE_MEM) - /* NP Image - must be video bank 1 (320KiB) */ - PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) - /* NP IPC - must be video bank 2 (512KiB) */ - PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; diff --git a/arch/mips/powertv/asic/prealloc-cronuslite.c b/arch/mips/powertv/asic/prealloc-cronuslite.c deleted file mode 100644 index b5537e49e7f..00000000000 --- a/arch/mips/powertv/asic/prealloc-cronuslite.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Memory pre-allocations for Cronus Lite boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/mach-powertv/asic.h> -#include "prealloc.h" - -/* - * NON_DVR_CAPABLE CRONUSLITE RESOURCES - */ -struct resource non_dvr_cronuslite_resources[] __initdata = -{ - /* - * VIDEO2 / LX2 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x60000000, 0x60200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x60200000, 0x60202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x60202000, 0x62000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - * - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - */ - /* 6MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, - IORESOURCE_MEM) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - IORESOURCE_MEM) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM) - - /* - * KAVNET - */ - /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ - PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, - IORESOURCE_MEM) - /* NP Image - must be video bank 1 (320KiB) */ - PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) - /* NP IPC - must be video bank 2 (512KiB) */ - PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; diff --git a/arch/mips/powertv/asic/prealloc-gaia.c b/arch/mips/powertv/asic/prealloc-gaia.c deleted file mode 100644 index 8ac8c7aeb98..00000000000 --- a/arch/mips/powertv/asic/prealloc-gaia.c +++ /dev/null @@ -1,589 +0,0 @@ -/* - * Memory pre-allocations for Gaia boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -/* - * DVR_CAPABLE GAIA RESOURCES - */ -struct resource dvr_gaia_resources[] __initdata = { - /* - * - * VIDEO1 / LX1 - * - */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x241FFFFF, /* 2MiB */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ - .start = 0x24200000, - .end = 0x24201FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x24202000, - .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_MEM, - }, - /* - * - * VIDEO2 / LX2 - * - */ - { - .name = "ST231bImage", /* Delta-Mu 2 image and ram */ - .start = 0x60000000, - .end = 0x601FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231bMonitor", /* 8KiB block ST231b monitor */ - .start = 0x60200000, - .end = 0x60201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory2", - .start = 0x60202000, - .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, - /* - * - * Sysaudio Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * DSP_Image_Buff - DSP code and data images (1MB) - * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB) - * ADSC_AUX_Buff - ADSC AUX buffer (16KB) - * ADSC_Main_Buff - ADSC Main buffer (16KB) - * - */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - /* - * - * STAVEM driver/STAPI - * - * This driver requires: - * - * Arbitrary Based Buffers: - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - * - */ - { - .name = "AVMEMPartition0", - .start = 0x63580000, - .end = 0x64180000 - 1, /* 12 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * DOCSIS Subsystem - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "Docsis", - .start = 0x62000000, - .end = 0x62700000 - 1, /* 7 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * GHW HAL Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * GraphicsHeap - PowerTV Graphics Heap - * - */ - { - .name = "GraphicsHeap", - .start = 0x62700000, - .end = 0x63500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * multi com buffer area - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "MulticomSHM", - .start = 0x26000000, - .end = 0x26020000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * DMA Ring buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x00280000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * Display bins buffer for unit0 - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit0 - * - */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, - /* - * - * Display bins buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit1 - * - */ - { - .name = "DisplayBins1", - .start = 0x64AD4000, - .end = 0x64AD5000 - 1, /* 4 KB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * ITFS - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "ITFS", - .start = 0x64180000, - /* 815,104 bytes each for 2 ITFS partitions. */ - .end = 0x6430DFFF, - .flags = IORESOURCE_IO, - }, - /* - * - * AVFS - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "AvfsDmaMem", - .start = 0x6430E000, - /* (945K * 8) = (128K *3) 5 playbacks / 3 server */ - .end = 0x64AD0000 - 1, - .flags = IORESOURCE_IO, - }, - { - .name = "AvfsFileSys", - .start = 0x64AD0000, - .end = 0x64AD1000 - 1, /* 4K */ - .flags = IORESOURCE_IO, - }, - /* - * - * Smartcard - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Read and write buffers for Internal/External cards - * - */ - { - .name = "SmartCardInfo", - .start = 0x64AD1000, - .end = 0x64AD3800 - 1, - .flags = IORESOURCE_IO, - }, - /* - * - * KAVNET - * NP Reset Vector - must be of the form xxCxxxxx - * NP Image - must be video bank 1 - * NP IPC - must be video bank 2 - */ - { - .name = "NP_Reset_Vector", - .start = 0x27c00000, - .end = 0x27c01000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_Image", - .start = 0x27020000, - .end = 0x27060000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_IPC", - .start = 0x63500000, - .end = 0x63580000 - 1, - .flags = IORESOURCE_IO, - }, - /* - * Add other resources here - */ - { }, -}; - -/* - * NON_DVR_CAPABLE GAIA RESOURCES - */ -struct resource non_dvr_gaia_resources[] __initdata = { - /* - * - * VIDEO1 / LX1 - * - */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x241FFFFF, /* 2MiB */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ - .start = 0x24200000, - .end = 0x24201FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x24202000, - .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_MEM, - }, - /* - * - * VIDEO2 / LX2 - * - */ - { - .name = "ST231bImage", /* Delta-Mu 2 image and ram */ - .start = 0x60000000, - .end = 0x601FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231bMonitor", /* 8KiB block ST231b monitor */ - .start = 0x60200000, - .end = 0x60201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory2", - .start = 0x60202000, - .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, - /* - * - * Sysaudio Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * DSP_Image_Buff - DSP code and data images (1MB) - * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB) - * ADSC_AUX_Buff - ADSC AUX buffer (16KB) - * ADSC_Main_Buff - ADSC Main buffer (16KB) - * - */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - /* - * - * STAVEM driver/STAPI - * - * This driver requires: - * - * Arbitrary Based Buffers: - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - * - */ - { - .name = "AVMEMPartition0", - .start = 0x63580000, - .end = 0x64180000 - 1, /* 12 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * DOCSIS Subsystem - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "Docsis", - .start = 0x62000000, - .end = 0x62700000 - 1, /* 7 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * GHW HAL Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * GraphicsHeap - PowerTV Graphics Heap - * - */ - { - .name = "GraphicsHeap", - .start = 0x62700000, - .end = 0x63500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * multi com buffer area - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "MulticomSHM", - .start = 0x26000000, - .end = 0x26020000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * DMA Ring buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x000AA000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * Display bins buffer for unit0 - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit0 - * - */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, - /* - * - * Display bins buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit1 - * - */ - { - .name = "DisplayBins1", - .start = 0x64AD4000, - .end = 0x64AD5000 - 1, /* 4 KB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * AVFS: player HAL memory - * - * - */ - { - .name = "AvfsDmaMem", - .start = 0x6430E000, - .end = 0x645D2C00 - 1, /* 945K * 3 for playback */ - .flags = IORESOURCE_IO, - }, - /* - * - * PMEM - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Persistent memory for diagnostics. - * - */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * Smartcard - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Read and write buffers for Internal/External cards - * - */ - { - .name = "SmartCardInfo", - .start = 0x64AD1000, - .end = 0x64AD3800 - 1, - .flags = IORESOURCE_IO, - }, - /* - * - * KAVNET - * NP Reset Vector - must be of the form xxCxxxxx - * NP Image - must be video bank 1 - * NP IPC - must be video bank 2 - */ - { - .name = "NP_Reset_Vector", - .start = 0x27c00000, - .end = 0x27c01000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_Image", - .start = 0x27020000, - .end = 0x27060000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_IPC", - .start = 0x63500000, - .end = 0x63580000 - 1, - .flags = IORESOURCE_IO, - }, - { }, -}; diff --git a/arch/mips/powertv/asic/prealloc-zeus.c b/arch/mips/powertv/asic/prealloc-zeus.c deleted file mode 100644 index 96480a2395c..00000000000 --- a/arch/mips/powertv/asic/prealloc-zeus.c +++ /dev/null @@ -1,304 +0,0 @@ -/* - * Memory pre-allocations for Zeus boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/mach-powertv/asic.h> -#include "prealloc.h" - -/* - * DVR_CAPABLE RESOURCES - */ -struct resource dvr_zeus_resources[] __initdata = -{ - /* - * VIDEO1 / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1, - IORESOURCE_MEM) - - /* - * VIDEO2 / LX2 - */ - /* Delta-Mu 2 image (2MiB) */ - PREALLOC_NORMAL("ST231bImage", 0x30000000, 0x30200000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 monitor (8KiB) */ - PREALLOC_NORMAL("ST231bMonitor", 0x30200000, 0x30202000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory2", 0x30202000, 0x32000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - * - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - */ - /* 12MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer - */ - /* 2.5MiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * ITFS - */ - /* 815,104 bytes each for 2 ITFS partitions. */ - PREALLOC_NORMAL("ITFS", 0x00000000, 0x0018E000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * AVFS - */ - /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x007c2000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* 4KiB */ - PREALLOC_NORMAL("AvfsFileSys", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; - -/* - * NON_DVR_CAPABLE ZEUS RESOURCES - */ -struct resource non_dvr_zeus_resources[] __initdata = -{ - /* - * VIDEO1 / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - */ - /* 6MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer - */ - /* 2.5MiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; diff --git a/arch/mips/powertv/asic/prealloc.h b/arch/mips/powertv/asic/prealloc.h deleted file mode 100644 index 8e682df1785..00000000000 --- a/arch/mips/powertv/asic/prealloc.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Definitions for memory preallocations - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _ARCH_MIPS_POWERTV_ASIC_PREALLOC_H -#define _ARCH_MIPS_POWERTV_ASIC_PREALLOC_H - -#define KIBIBYTE(n) ((n) * 1024) /* Number of kibibytes */ -#define MEBIBYTE(n) ((n) * KIBIBYTE(1024)) /* Number of mebibytes */ - -/* "struct resource" array element definition */ -#define PREALLOC(NAME, START, END, FLAGS) { \ - .name = (NAME), \ - .start = (START), \ - .end = (END), \ - .flags = (FLAGS) \ - }, - -/* Individual resources in the preallocated resource arrays are defined using - * macros. These macros are conditionally defined based on their - * corresponding kernel configuration flag: - * - CONFIG_PREALLOC_NORMAL: preallocate resources for a normal settop box - * - CONFIG_PREALLOC_TFTP: preallocate the TFTP download resource - * - CONFIG_PREALLOC_DOCSIS: preallocate the DOCSIS resource - * - CONFIG_PREALLOC_PMEM: reserve space for persistent memory - */ -#ifdef CONFIG_PREALLOC_NORMAL -#define PREALLOC_NORMAL(name, start, end, flags) \ - PREALLOC(name, start, end, flags) -#else -#define PREALLOC_NORMAL(name, start, end, flags) -#endif - -#ifdef CONFIG_PREALLOC_TFTP -#define PREALLOC_TFTP(name, start, end, flags) \ - PREALLOC(name, start, end, flags) -#else -#define PREALLOC_TFTP(name, start, end, flags) -#endif - -#ifdef CONFIG_PREALLOC_DOCSIS -#define PREALLOC_DOCSIS(name, start, end, flags) \ - PREALLOC(name, start, end, flags) -#else -#define PREALLOC_DOCSIS(name, start, end, flags) -#endif - -#ifdef CONFIG_PREALLOC_PMEM -#define PREALLOC_PMEM(name, start, end, flags) \ - PREALLOC(name, start, end, flags) -#else -#define PREALLOC_PMEM(name, start, end, flags) -#endif -#endif diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c deleted file mode 100644 index 83552288e80..00000000000 --- a/arch/mips/powertv/init.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc. - * All rights reserved. - * Authors: Carsten Langgaard <carstenl@mips.com> - * Maciej W. Rozycki <macro@mips.com> - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * 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. - * - * PROM library initialisation code. - */ -#include <linux/init.h> -#include <linux/string.h> -#include <linux/kernel.h> - -#include <asm/bootinfo.h> -#include <linux/io.h> -#include <asm/system.h> -#include <asm/cacheflush.h> -#include <asm/traps.h> - -#include <asm/mips-boards/prom.h> -#include <asm/mips-boards/generic.h> -#include <asm/mach-powertv/asic.h> - -static int *_prom_envp; -unsigned long _prom_memsize; - -/* - * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. - * This macro take care of sign extension, if running in 64-bit mode. - */ -#define prom_envp(index) ((char *)(long)_prom_envp[(index)]) - -char *prom_getenv(char *envname) -{ - char *result = NULL; - - if (_prom_envp != NULL) { - /* - * Return a pointer to the given environment variable. - * In 64-bit mode: we're using 64-bit pointers, but all pointers - * in the PROM structures are only 32-bit, so we need some - * workarounds, if we are running in 64-bit mode. - */ - int i, index = 0; - - i = strlen(envname); - - while (prom_envp(index)) { - if (strncmp(envname, prom_envp(index), i) == 0) { - result = prom_envp(index + 1); - break; - } - index += 2; - } - } - - return result; -} - -/* TODO: Verify on linux-mips mailing list that the following two */ -/* functions are correct */ -/* TODO: Copy NMI and EJTAG exception vectors to memory from the */ -/* BootROM exception vectors. Flush their cache entries. test it. */ - -static void __init mips_nmi_setup(void) -{ - void *base; -#if defined(CONFIG_CPU_MIPS32_R1) - base = cpu_has_veic ? - (void *)(CAC_BASE + 0xa80) : - (void *)(CAC_BASE + 0x380); -#elif defined(CONFIG_CPU_MIPS32_R2) - base = (void *)0xbfc00000; -#else -#error NMI exception handler address not defined -#endif -} - -static void __init mips_ejtag_setup(void) -{ - void *base; - -#if defined(CONFIG_CPU_MIPS32_R1) - base = cpu_has_veic ? - (void *)(CAC_BASE + 0xa00) : - (void *)(CAC_BASE + 0x300); -#elif defined(CONFIG_CPU_MIPS32_R2) - base = (void *)0xbfc00480; -#else -#error EJTAG exception handler address not defined -#endif -} - -void __init prom_init(void) -{ - int prom_argc; - char *prom_argv; - - prom_argc = fw_arg0; - prom_argv = (char *) fw_arg1; - _prom_envp = (int *) fw_arg2; - _prom_memsize = (unsigned long) fw_arg3; - - board_nmi_handler_setup = mips_nmi_setup; - board_ejtag_handler_setup = mips_ejtag_setup; - - if (prom_argc == 1) { - strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); - strlcat(arcs_cmdline, prom_argv, COMMAND_LINE_SIZE); - } - - configure_platform(); - prom_meminit(); - -#ifndef CONFIG_BOOTLOADER_DRIVER - pr_info("\nBootloader driver isn't loaded...\n"); -#endif -} diff --git a/arch/mips/powertv/init.h b/arch/mips/powertv/init.h deleted file mode 100644 index b194c34ca96..00000000000 --- a/arch/mips/powertv/init.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Definitions from powertv init.c file - * - * Copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#ifndef _POWERTV_INIT_H -#define _POWERTV_INIT_H -extern unsigned long _prom_memsize; -#endif diff --git a/arch/mips/powertv/ioremap.c b/arch/mips/powertv/ioremap.c deleted file mode 100644 index a77c6f62fe2..00000000000 --- a/arch/mips/powertv/ioremap.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * ioremap.c - * - * Support for mapping between dma_addr_t values a phys_addr_t values. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn <dvomlehn@cisco.com> - * - * Description: Defines the platform resources for the SA settop. - * - * NOTE: The bootloader allocates persistent memory at an address which is - * 16 MiB below the end of the highest address in KSEG0. All fixed - * address memory reservations must avoid this region. - */ - -#include <linux/kernel.h> -#include <linux/module.h> - -#include <asm/mach-powertv/ioremap.h> - -/* - * Define the sizes of and masks for grains in physical and DMA space. The - * values are the same but the types are not. - */ -#define IOR_PHYS_GRAIN ((phys_addr_t) 1 << IOR_LSBITS) -#define IOR_PHYS_GRAIN_MASK (IOR_PHYS_GRAIN - 1) - -#define IOR_DMA_GRAIN ((dma_addr_t) 1 << IOR_LSBITS) -#define IOR_DMA_GRAIN_MASK (IOR_DMA_GRAIN - 1) - -/* - * Values that, when accessed by an index derived from a phys_addr_t and - * added to phys_addr_t value, yield a DMA address - */ -struct ior_phys_to_dma _ior_phys_to_dma[IOR_NUM_PHYS_TO_DMA]; -EXPORT_SYMBOL(_ior_phys_to_dma); - -/* - * Values that, when accessed by an index derived from a dma_addr_t and - * added to that dma_addr_t value, yield a physical address - */ -struct ior_dma_to_phys _ior_dma_to_phys[IOR_NUM_DMA_TO_PHYS]; -EXPORT_SYMBOL(_ior_dma_to_phys); - -/** - * setup_dma_to_phys - set up conversion from DMA to physical addresses - * @dma_idx: Top IOR_LSBITS bits of the DMA address, i.e. an index - * into the array _dma_to_phys. - * @delta: Value that, when added to the DMA address, will yield the - * physical address - * @s: Number of bytes in the section of memory with the given delta - * between DMA and physical addresses. - */ -static void setup_dma_to_phys(dma_addr_t dma, phys_addr_t delta, dma_addr_t s) -{ - int dma_idx, first_idx, last_idx; - phys_addr_t first, last; - - /* - * Calculate the first and last indices, rounding the first up and - * the second down. - */ - first = dma & ~IOR_DMA_GRAIN_MASK; - last = (dma + s - 1) & ~IOR_DMA_GRAIN_MASK; - first_idx = first >> IOR_LSBITS; /* Convert to indices */ - last_idx = last >> IOR_LSBITS; - - for (dma_idx = first_idx; dma_idx <= last_idx; dma_idx++) - _ior_dma_to_phys[dma_idx].offset = delta >> IOR_DMA_SHIFT; -} - -/** - * setup_phys_to_dma - set up conversion from DMA to physical addresses - * @phys_idx: Top IOR_LSBITS bits of the DMA address, i.e. an index - * into the array _phys_to_dma. - * @delta: Value that, when added to the DMA address, will yield the - * physical address - * @s: Number of bytes in the section of memory with the given delta - * between DMA and physical addresses. - */ -static void setup_phys_to_dma(phys_addr_t phys, dma_addr_t delta, phys_addr_t s) -{ - int phys_idx, first_idx, last_idx; - phys_addr_t first, last; - - /* - * Calculate the first and last indices, rounding the first up and - * the second down. - */ - first = phys & ~IOR_PHYS_GRAIN_MASK; - last = (phys + s - 1) & ~IOR_PHYS_GRAIN_MASK; - first_idx = first >> IOR_LSBITS; /* Convert to indices */ - last_idx = last >> IOR_LSBITS; - - for (phys_idx = first_idx; phys_idx <= last_idx; phys_idx++) - _ior_phys_to_dma[phys_idx].offset = delta >> IOR_PHYS_SHIFT; -} - -/** - * ioremap_add_map - add to the physical and DMA address conversion arrays - * @phys: Process's view of the address of the start of the memory chunk - * @dma: DMA address of the start of the memory chunk - * @size: Size, in bytes, of the chunk of memory - * - * NOTE: It might be obvious, but the assumption is that all @size bytes have - * the same offset between the physical address and the DMA address. - */ -void ioremap_add_map(phys_addr_t phys, phys_addr_t dma, phys_addr_t size) -{ - if (size == 0) - return; - - if ((dma & IOR_DMA_GRAIN_MASK) != 0 || - (phys & IOR_PHYS_GRAIN_MASK) != 0 || - (size & IOR_PHYS_GRAIN_MASK) != 0) - pr_crit("Memory allocation must be in chunks of 0x%x bytes\n", - IOR_PHYS_GRAIN); - - setup_dma_to_phys(dma, phys - dma, size); - setup_phys_to_dma(phys, dma - phys, size); -} diff --git a/arch/mips/powertv/memory.c b/arch/mips/powertv/memory.c deleted file mode 100644 index 73880ad29bc..00000000000 --- a/arch/mips/powertv/memory.c +++ /dev/null @@ -1,354 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * 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. - * - * Apparently originally from arch/mips/malta-memory.c. Modified to work - * with the PowerTV bootloader. - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/pfn.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/sections.h> - -#include <asm/mips-boards/prom.h> -#include <asm/mach-powertv/asic.h> -#include <asm/mach-powertv/ioremap.h> - -#include "init.h" - -/* Memory constants */ -#define KIBIBYTE(n) ((n) * 1024) /* Number of kibibytes */ -#define MEBIBYTE(n) ((n) * KIBIBYTE(1024)) /* Number of mebibytes */ -#define DEFAULT_MEMSIZE MEBIBYTE(128) /* If no memsize provided */ - -#define BLDR_SIZE KIBIBYTE(256) /* Memory reserved for bldr */ -#define RV_SIZE MEBIBYTE(4) /* Size of reset vector */ - -#define LOW_MEM_END 0x20000000 /* Highest low memory address */ -#define BLDR_ALIAS 0x10000000 /* Bootloader address */ -#define RV_PHYS 0x1fc00000 /* Reset vector address */ -#define LOW_RAM_END RV_PHYS /* End of real RAM in low mem */ - -/* - * Very low-level conversion from processor physical address to device - * DMA address for the first bank of memory. - */ -#define PHYS_TO_DMA(paddr) ((paddr) + (CONFIG_LOW_RAM_DMA - LOW_RAM_ALIAS)) - -unsigned long ptv_memsize; - -/* - * struct low_mem_reserved - Items in low memmory that are reserved - * @start: Physical address of item - * @size: Size, in bytes, of this item - * @is_aliased: True if this is RAM aliased from another location. If false, - * it is something other than aliased RAM and the RAM in the - * unaliased address is still visible outside of low memory. - */ -struct low_mem_reserved { - phys_addr_t start; - phys_addr_t size; - bool is_aliased; -}; - -/* - * Must be in ascending address order - */ -struct low_mem_reserved low_mem_reserved[] = { - {BLDR_ALIAS, BLDR_SIZE, true}, /* Bootloader RAM */ - {RV_PHYS, RV_SIZE, false}, /* Reset vector */ -}; - -/* - * struct mem_layout - layout of a piece of the system RAM - * @phys: Physical address of the start of this piece of RAM. This is the - * address at which both the processor and I/O devices see the - * RAM. - * @alias: Alias of this piece of memory in order to make it appear in - * the low memory part of the processor's address space. I/O - * devices don't see anything here. - * @size: Size, in bytes, of this piece of RAM - */ -struct mem_layout { - phys_addr_t phys; - phys_addr_t alias; - phys_addr_t size; -}; - -/* - * struct mem_layout_list - list descriptor for layouts of system RAM pieces - * @family: Specifies the family being described - * @n: Number of &struct mem_layout elements - * @layout: Pointer to the list of &mem_layout structures - */ -struct mem_layout_list { - enum family_type family; - size_t n; - struct mem_layout *layout; -}; - -static struct mem_layout f1500_layout[] = { - {0x20000000, 0x10000000, MEBIBYTE(256)}, -}; - -static struct mem_layout f4500_layout[] = { - {0x40000000, 0x10000000, MEBIBYTE(256)}, - {0x20000000, 0x20000000, MEBIBYTE(32)}, -}; - -static struct mem_layout f8500_layout[] = { - {0x40000000, 0x10000000, MEBIBYTE(256)}, - {0x20000000, 0x20000000, MEBIBYTE(32)}, - {0x30000000, 0x30000000, MEBIBYTE(32)}, -}; - -static struct mem_layout fx600_layout[] = { - {0x20000000, 0x10000000, MEBIBYTE(256)}, - {0x60000000, 0x60000000, MEBIBYTE(128)}, -}; - -static struct mem_layout_list layout_list[] = { - {FAMILY_1500, ARRAY_SIZE(f1500_layout), f1500_layout}, - {FAMILY_1500VZE, ARRAY_SIZE(f1500_layout), f1500_layout}, - {FAMILY_1500VZF, ARRAY_SIZE(f1500_layout), f1500_layout}, - {FAMILY_4500, ARRAY_SIZE(f4500_layout), f4500_layout}, - {FAMILY_8500, ARRAY_SIZE(f8500_layout), f8500_layout}, - {FAMILY_8500RNG, ARRAY_SIZE(f8500_layout), f8500_layout}, - {FAMILY_4600, ARRAY_SIZE(fx600_layout), fx600_layout}, - {FAMILY_4600VZA, ARRAY_SIZE(fx600_layout), fx600_layout}, - {FAMILY_8600, ARRAY_SIZE(fx600_layout), fx600_layout}, - {FAMILY_8600VZB, ARRAY_SIZE(fx600_layout), fx600_layout}, -}; - -/* If we can't determine the layout, use this */ -static struct mem_layout default_layout[] = { - {0x20000000, 0x10000000, MEBIBYTE(128)}, -}; - -/** - * register_non_ram - register low memory not available for RAM usage - */ -static __init void register_non_ram(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(low_mem_reserved); i++) - add_memory_region(low_mem_reserved[i].start, - low_mem_reserved[i].size, BOOT_MEM_RESERVED); -} - -/** - * get_memsize - get the size of memory as a single bank - */ -static phys_addr_t get_memsize(void) -{ - static char cmdline[COMMAND_LINE_SIZE] __initdata; - phys_addr_t memsize = 0; - char *memsize_str; - char *ptr; - - /* Check the command line first for a memsize directive */ - strcpy(cmdline, arcs_cmdline); - ptr = strstr(cmdline, "memsize="); - if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' ')) - ptr = strstr(ptr, " memsize="); - - if (ptr) { - memsize = memparse(ptr + 8, &ptr); - } else { - /* otherwise look in the environment */ - memsize_str = prom_getenv("memsize"); - - if (memsize_str != NULL) { - pr_info("prom memsize = %s\n", memsize_str); - memsize = simple_strtol(memsize_str, NULL, 0); - } - - if (memsize == 0) { - if (_prom_memsize != 0) { - memsize = _prom_memsize; - pr_info("_prom_memsize = 0x%x\n", memsize); - /* add in memory that the bootloader doesn't - * report */ - memsize += BLDR_SIZE; - } else { - memsize = DEFAULT_MEMSIZE; - pr_info("Memsize not passed by bootloader, " - "defaulting to 0x%x\n", memsize); - } - } - } - - return memsize; -} - -/** - * register_low_ram - register an aliased section of RAM - * @p: Alias address of memory - * @n: Number of bytes in this section of memory - * - * Returns the number of bytes registered - * - */ -static __init phys_addr_t register_low_ram(phys_addr_t p, phys_addr_t n) -{ - phys_addr_t s; - int i; - phys_addr_t orig_n; - - orig_n = n; - - BUG_ON(p + n > RV_PHYS); - - for (i = 0; n != 0 && i < ARRAY_SIZE(low_mem_reserved); i++) { - phys_addr_t start; - phys_addr_t size; - - start = low_mem_reserved[i].start; - size = low_mem_reserved[i].size; - - /* Handle memory before this low memory section */ - if (p < start) { - phys_addr_t s; - s = min(n, start - p); - add_memory_region(p, s, BOOT_MEM_RAM); - p += s; - n -= s; - } - - /* Handle the low memory section itself. If it's aliased, - * we reduce the number of byes left, but if not, the RAM - * is available elsewhere and we don't reduce the number of - * bytes remaining. */ - if (p == start) { - if (low_mem_reserved[i].is_aliased) { - s = min(n, size); - n -= s; - p += s; - } else - p += n; - } - } - - return orig_n - n; -} - -/* - * register_ram - register real RAM - * @p: Address of memory as seen by devices - * @alias: If the memory is seen at an additional address by the processor, - * this will be the address, otherwise it is the same as @p. - * @n: Number of bytes in this section of memory - */ -static __init void register_ram(phys_addr_t p, phys_addr_t alias, - phys_addr_t n) -{ - /* - * If some or all of this memory has an alias, break it into the - * aliased and non-aliased portion. - */ - if (p != alias) { - phys_addr_t alias_size; - phys_addr_t registered; - - alias_size = min(n, LOW_RAM_END - alias); - registered = register_low_ram(alias, alias_size); - ioremap_add_map(alias, p, n); - n -= registered; - p += registered; - } - -#ifdef CONFIG_HIGHMEM - if (n != 0) { - add_memory_region(p, n, BOOT_MEM_RAM); - ioremap_add_map(p, p, n); - } -#endif -} - -/** - * register_address_space - register things in the address space - * @memsize: Number of bytes of RAM installed - * - * Takes the given number of bytes of RAM and registers as many of the regions, - * or partial regions, as it can. So, the default configuration might have - * two regions with 256 MiB each. If the memsize passed in on the command line - * is 384 MiB, it will register the first region with 256 MiB and the second - * with 128 MiB. - */ -static __init void register_address_space(phys_addr_t memsize) -{ - int i; - phys_addr_t size; - size_t n; - struct mem_layout *layout; - enum family_type family; - - /* - * Register all of the things that aren't available to the kernel as - * memory. - */ - register_non_ram(); - - /* Find the appropriate memory description */ - family = platform_get_family(); - - for (i = 0; i < ARRAY_SIZE(layout_list); i++) { - if (layout_list[i].family == family) - break; - } - - if (i == ARRAY_SIZE(layout_list)) { - n = ARRAY_SIZE(default_layout); - layout = default_layout; - } else { - n = layout_list[i].n; - layout = layout_list[i].layout; - } - - for (i = 0; memsize != 0 && i < n; i++) { - size = min(memsize, layout[i].size); - register_ram(layout[i].phys, layout[i].alias, size); - memsize -= size; - } -} - -void __init prom_meminit(void) -{ - ptv_memsize = get_memsize(); - register_address_space(ptv_memsize); -} - -void __init prom_free_prom_memory(void) -{ - unsigned long addr; - int i; - - for (i = 0; i < boot_mem_map.nr_map; i++) { - if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) - continue; - - addr = boot_mem_map.map[i].addr; - free_init_pages("prom memory", - addr, addr + boot_mem_map.map[i].size); - } -} diff --git a/arch/mips/powertv/pci/Makefile b/arch/mips/powertv/pci/Makefile deleted file mode 100644 index f5c62462fc9..00000000000 --- a/arch/mips/powertv/pci/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# Copyright (C) 2009 Scientific-Atlanta, Inc. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -# - -obj-$(CONFIG_PCI) += fixup-powertv.o - -EXTRA_CFLAGS += -Wall -Werror diff --git a/arch/mips/powertv/pci/fixup-powertv.c b/arch/mips/powertv/pci/fixup-powertv.c deleted file mode 100644 index 726bc2e824b..00000000000 --- a/arch/mips/powertv/pci/fixup-powertv.c +++ /dev/null @@ -1,36 +0,0 @@ -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/mach-powertv/interrupts.h> -#include "powertv-pci.h" - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return asic_pcie_map_irq(dev, slot, pin); -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -/* - * asic_pcie_map_irq - * - * Parameters: - * *dev - pointer to a pci_dev structure (not used) - * slot - slot number (not used) - * pin - pin number (not used) - * - * Return Value: - * Returns: IRQ number (always the PCI Express IRQ number) - * - * Description: - * asic_pcie_map_irq will return the IRQ number of the PCI Express interrupt. - * - */ -int asic_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return irq_pciexp; -} -EXPORT_SYMBOL(asic_pcie_map_irq); diff --git a/arch/mips/powertv/pci/powertv-pci.h b/arch/mips/powertv/pci/powertv-pci.h deleted file mode 100644 index 1b5886bbd75..00000000000 --- a/arch/mips/powertv/pci/powertv-pci.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * powertv-pci.c - * - * Copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -/* - * Local definitions for the powertv PCI code - */ - -#ifndef _POWERTV_PCI_POWERTV_PCI_H_ -#define _POWERTV_PCI_POWERTV_PCI_H_ -extern int asic_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); -extern int asic_pcie_init(void); -extern int asic_pcie_init(void); - -extern int log_level; -#endif diff --git a/arch/mips/powertv/powertv-clock.h b/arch/mips/powertv/powertv-clock.h deleted file mode 100644 index d94c5431148..00000000000 --- a/arch/mips/powertv/powertv-clock.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#ifndef _POWERTV_POWERTV_CLOCK_H -#define _POWERTV_POWERTV_CLOCK_H -extern int powertv_clockevent_init(void); -extern void powertv_clocksource_init(void); -extern unsigned int mips_get_pll_freq(void); -#endif diff --git a/arch/mips/powertv/powertv-usb.c b/arch/mips/powertv/powertv-usb.c deleted file mode 100644 index 6ac85cf7aa2..00000000000 --- a/arch/mips/powertv/powertv-usb.c +++ /dev/null @@ -1,403 +0,0 @@ -/* - * powertv-usb.c - * - * Description: ASIC-specific USB device setup and shutdown - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * Copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - * - * NOTE: The bootloader allocates persistent memory at an address which is - * 16 MiB below the end of the highest address in KSEG0. All fixed - * address memory reservations must avoid this region. - */ - -#include <linux/kernel.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> -#include <asm/mach-powertv/asic.h> -#include <asm/mach-powertv/interrupts.h> - -/* misc_clk_ctl1 values */ -#define MCC1_30MHZ_POWERUP_SELECT (1 << 14) -#define MCC1_DIV9 (1 << 13) -#define MCC1_ETHMIPS_POWERUP_SELECT (1 << 11) -#define MCC1_USB_POWERUP_SELECT (1 << 1) -#define MCC1_CLOCK108_POWERUP_SELECT (1 << 0) - -/* Possible values for clock select */ -#define MCC1_USB_CLOCK_HIGH_Z (0 << 4) -#define MCC1_USB_CLOCK_48MHZ (1 << 4) -#define MCC1_USB_CLOCK_24MHZ (2 << 4) -#define MCC1_USB_CLOCK_6MHZ (3 << 4) - -#define MCC1_CONFIG (MCC1_30MHZ_POWERUP_SELECT | \ - MCC1_DIV9 | \ - MCC1_ETHMIPS_POWERUP_SELECT | \ - MCC1_USB_POWERUP_SELECT | \ - MCC1_CLOCK108_POWERUP_SELECT) - -/* misc_clk_ctl2 values */ -#define MCC2_GMII_GCLK_TO_PAD (1 << 31) -#define MCC2_ETHER125_0_CLOCK_SELECT (1 << 29) -#define MCC2_RMII_0_CLOCK_SELECT (1 << 28) -#define MCC2_GMII_TX0_CLOCK_SELECT (1 << 27) -#define MCC2_GMII_RX0_CLOCK_SELECT (1 << 26) -#define MCC2_ETHER125_1_CLOCK_SELECT (1 << 24) -#define MCC2_RMII_1_CLOCK_SELECT (1 << 23) -#define MCC2_GMII_TX1_CLOCK_SELECT (1 << 22) -#define MCC2_GMII_RX1_CLOCK_SELECT (1 << 21) -#define MCC2_ETHER125_2_CLOCK_SELECT (1 << 19) -#define MCC2_RMII_2_CLOCK_SELECT (1 << 18) -#define MCC2_GMII_TX2_CLOCK_SELECT (1 << 17) -#define MCC2_GMII_RX2_CLOCK_SELECT (1 << 16) - -#define ETHER_CLK_CONFIG (MCC2_GMII_GCLK_TO_PAD | \ - MCC2_ETHER125_0_CLOCK_SELECT | \ - MCC2_RMII_0_CLOCK_SELECT | \ - MCC2_GMII_TX0_CLOCK_SELECT | \ - MCC2_GMII_RX0_CLOCK_SELECT | \ - MCC2_ETHER125_1_CLOCK_SELECT | \ - MCC2_RMII_1_CLOCK_SELECT | \ - MCC2_GMII_TX1_CLOCK_SELECT | \ - MCC2_GMII_RX1_CLOCK_SELECT | \ - MCC2_ETHER125_2_CLOCK_SELECT | \ - MCC2_RMII_2_CLOCK_SELECT | \ - MCC2_GMII_TX2_CLOCK_SELECT | \ - MCC2_GMII_RX2_CLOCK_SELECT) - -/* misc_clk_ctl2 definitions for Gaia */ -#define FSX4A_REF_SELECT (1 << 16) -#define FSX4B_REF_SELECT (1 << 17) -#define FSX4C_REF_SELECT (1 << 18) -#define DDR_PLL_REF_SELECT (1 << 19) -#define MIPS_PLL_REF_SELECT (1 << 20) - -/* Definitions for the QAM frequency select register FS432X4A4_QAM_CTL */ -#define QAM_FS_SDIV_SHIFT 29 -#define QAM_FS_MD_SHIFT 24 -#define QAM_FS_MD_MASK 0x1f /* Cut down to 5 bits */ -#define QAM_FS_PE_SHIFT 8 - -#define QAM_FS_DISABLE_DIVIDE_BY_3 (1 << 5) -#define QAM_FS_ENABLE_PROGRAM (1 << 4) -#define QAM_FS_ENABLE_OUTPUT (1 << 3) -#define QAM_FS_SELECT_TEST_BYPASS (1 << 2) -#define QAM_FS_DISABLE_DIGITAL_STANDBY (1 << 1) -#define QAM_FS_CHOOSE_FS (1 << 0) - -/* Definitions for fs432x4a_ctl register */ -#define QAM_FS_NSDIV_54MHZ (1 << 2) - -/* Definitions for bcm1_usb2_ctl register */ -#define BCM1_USB2_CTL_BISTOK (1 << 11) -#define BCM1_USB2_CTL_PORT2_SHIFT_JK (1 << 7) -#define BCM1_USB2_CTL_PORT1_SHIFT_JK (1 << 6) -#define BCM1_USB2_CTL_PORT2_FAST_EDGE (1 << 5) -#define BCM1_USB2_CTL_PORT1_FAST_EDGE (1 << 4) -#define BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH (1 << 1) -#define BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH (1 << 0) - -/* Definitions for crt_spare register */ -#define CRT_SPARE_PORT2_SHIFT_JK (1 << 21) -#define CRT_SPARE_PORT1_SHIFT_JK (1 << 20) -#define CRT_SPARE_PORT2_FAST_EDGE (1 << 19) -#define CRT_SPARE_PORT1_FAST_EDGE (1 << 18) -#define CRT_SPARE_DIVIDE_BY_9_FROM_432 (1 << 17) -#define CRT_SPARE_USB_DIVIDE_BY_9 (1 << 16) - -/* Definitions for usb2_stbus_obc register */ -#define USB_STBUS_OBC_STORE32_LOAD32 0x3 - -/* Definitions for usb2_stbus_mess_size register */ -#define USB2_STBUS_MESS_SIZE_2 0x1 /* 2 packets */ - -/* Definitions for usb2_stbus_chunk_size register */ -#define USB2_STBUS_CHUNK_SIZE_2 0x1 /* 2 packets */ - -/* Definitions for usb2_strap register */ -#define USB2_STRAP_HFREQ_SELECT 0x1 - -/* - * USB Host Resource Definition - */ - -static struct resource ehci_resources[] = { - { - .parent = &asic_resource, - .start = 0, - .end = 0xff, - .flags = IORESOURCE_MEM, - }, - { - .start = irq_usbehci, - .end = irq_usbehci, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 ehci_dmamask = 0xffffffffULL; - -static struct platform_device ehci_device = { - .name = "powertv-ehci", - .id = 0, - .num_resources = 2, - .resource = ehci_resources, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = 0xffffffff, - }, -}; - -static struct resource ohci_resources[] = { - { - .parent = &asic_resource, - .start = 0, - .end = 0xff, - .flags = IORESOURCE_MEM, - }, - { - .start = irq_usbohci, - .end = irq_usbohci, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 ohci_dmamask = 0xffffffffULL; - -static struct platform_device ohci_device = { - .name = "powertv-ohci", - .id = 0, - .num_resources = 2, - .resource = ohci_resources, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, - }, -}; - -static unsigned usb_users; -static DEFINE_SPINLOCK(usb_regs_lock); - -/* - * - * fs_update - set frequency synthesizer for USB - * @pe_bits Phase tap setting - * @md_bits Coarse selector bus for algorithm of phase tap - * @sdiv_bits Output divider setting - * @disable_div_by_3 Either QAM_FS_DISABLE_DIVIDE_BY_3 or zero - * @standby Either QAM_FS_DISABLE_DIGITAL_STANDBY or zero - * - * QAM frequency selection code, which affects the frequency at which USB - * runs. The frequency is calculated as: - * 2^15 * ndiv * Fin - * Fout = ------------------------------------------------------------ - * (sdiv * (ipe * (1 + md/32) - (ipe - 2^15)*(1 + (md + 1)/32))) - * where: - * Fin 54 MHz - * ndiv QAM_FS_NSDIV_54MHZ ? 8 : 16 - * sdiv 1 << (sdiv_bits + 1) - * ipe Same as pe_bits - * md A five-bit, two's-complement integer (range [-16, 15]), which - * is the lower 5 bits of md_bits. - */ -static void fs_update(u32 pe_bits, int md_bits, u32 sdiv_bits, - u32 disable_div_by_3, u32 standby) -{ - u32 val; - - val = ((sdiv_bits << QAM_FS_SDIV_SHIFT) | - ((md_bits & QAM_FS_MD_MASK) << QAM_FS_MD_SHIFT) | - (pe_bits << QAM_FS_PE_SHIFT) | - QAM_FS_ENABLE_OUTPUT | - standby | - disable_div_by_3); - asic_write(val, fs432x4b4_usb_ctl); - asic_write(val | QAM_FS_ENABLE_PROGRAM, fs432x4b4_usb_ctl); - asic_write(val | QAM_FS_ENABLE_PROGRAM | QAM_FS_CHOOSE_FS, - fs432x4b4_usb_ctl); -} - -/* - * usb_eye_configure - for optimizing the shape USB eye waveform - * @set: Bits to set in the register - * @clear: Bits to clear in the register; each bit with a one will - * be set in the register, zero bits will not be modified - */ -static void usb_eye_configure(u32 set, u32 clear) -{ - u32 old; - - old = asic_read(crt_spare); - old |= set; - old &= ~clear; - asic_write(old, crt_spare); -} - -/* - * platform_configure_usb - usb configuration based on platform type. - */ -static void platform_configure_usb(void) -{ - u32 bcm1_usb2_ctl_value; - enum asic_type asic_type; - unsigned long flags; - - spin_lock_irqsave(&usb_regs_lock, flags); - usb_users++; - - if (usb_users != 1) { - spin_unlock_irqrestore(&usb_regs_lock, flags); - return; - } - - asic_type = platform_get_asic(); - - switch (asic_type) { - case ASIC_ZEUS: - fs_update(0x0000, -15, 0x02, 0, 0); - bcm1_usb2_ctl_value = BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH | - BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH; - break; - - case ASIC_CRONUS: - case ASIC_CRONUSLITE: - usb_eye_configure(0, CRT_SPARE_USB_DIVIDE_BY_9); - fs_update(0x8000, -14, 0x03, QAM_FS_DISABLE_DIVIDE_BY_3, - QAM_FS_DISABLE_DIGITAL_STANDBY); - bcm1_usb2_ctl_value = BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH | - BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH; - break; - - case ASIC_CALLIOPE: - fs_update(0x0000, -15, 0x02, QAM_FS_DISABLE_DIVIDE_BY_3, - QAM_FS_DISABLE_DIGITAL_STANDBY); - - switch (platform_get_family()) { - case FAMILY_1500VZE: - break; - - case FAMILY_1500VZF: - usb_eye_configure(CRT_SPARE_PORT2_SHIFT_JK | - CRT_SPARE_PORT1_SHIFT_JK | - CRT_SPARE_PORT2_FAST_EDGE | - CRT_SPARE_PORT1_FAST_EDGE, 0); - break; - - default: - usb_eye_configure(CRT_SPARE_PORT2_SHIFT_JK | - CRT_SPARE_PORT1_SHIFT_JK, 0); - break; - } - - bcm1_usb2_ctl_value = BCM1_USB2_CTL_BISTOK | - BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH | - BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH; - break; - - case ASIC_GAIA: - fs_update(0x8000, -14, 0x03, QAM_FS_DISABLE_DIVIDE_BY_3, - QAM_FS_DISABLE_DIGITAL_STANDBY); - bcm1_usb2_ctl_value = BCM1_USB2_CTL_BISTOK | - BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH | - BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH; - break; - - default: - pr_err("Unknown ASIC type: %d\n", asic_type); - bcm1_usb2_ctl_value = 0; - break; - } - - /* turn on USB power */ - asic_write(0, usb2_strap); - /* Enable all OHCI interrupts */ - asic_write(bcm1_usb2_ctl_value, usb2_control); - /* usb2_stbus_obc store32/load32 */ - asic_write(USB_STBUS_OBC_STORE32_LOAD32, usb2_stbus_obc); - /* usb2_stbus_mess_size 2 packets */ - asic_write(USB2_STBUS_MESS_SIZE_2, usb2_stbus_mess_size); - /* usb2_stbus_chunk_size 2 packets */ - asic_write(USB2_STBUS_CHUNK_SIZE_2, usb2_stbus_chunk_size); - spin_unlock_irqrestore(&usb_regs_lock, flags); -} - -static void platform_unconfigure_usb(void) -{ - unsigned long flags; - - spin_lock_irqsave(&usb_regs_lock, flags); - usb_users--; - if (usb_users == 0) - asic_write(USB2_STRAP_HFREQ_SELECT, usb2_strap); - spin_unlock_irqrestore(&usb_regs_lock, flags); -} - -/* - * Set up the USB EHCI interface - */ -void platform_configure_usb_ehci() -{ - platform_configure_usb(); -} -EXPORT_SYMBOL(platform_configure_usb_ehci); - -/* - * Set up the USB OHCI interface - */ -void platform_configure_usb_ohci() -{ - platform_configure_usb(); -} -EXPORT_SYMBOL(platform_configure_usb_ohci); - -/* - * Shut the USB EHCI interface down - */ -void platform_unconfigure_usb_ehci() -{ - platform_unconfigure_usb(); -} -EXPORT_SYMBOL(platform_unconfigure_usb_ehci); - -/* - * Shut the USB OHCI interface down - */ -void platform_unconfigure_usb_ohci() -{ - platform_unconfigure_usb(); -} -EXPORT_SYMBOL(platform_unconfigure_usb_ohci); - -/** - * platform_devices_init - sets up USB device resourse. - */ -int __init platform_usb_devices_init(struct platform_device **ehci_dev, - struct platform_device **ohci_dev) -{ - *ehci_dev = &ehci_device; - ehci_resources[0].start = asic_reg_phys_addr(ehci_hcapbase); - ehci_resources[0].end += ehci_resources[0].start; - - *ohci_dev = &ohci_device; - ohci_resources[0].start = asic_reg_phys_addr(ohci_hc_revision); - ohci_resources[0].end += ohci_resources[0].start; - - return 0; -} diff --git a/arch/mips/powertv/powertv_setup.c b/arch/mips/powertv/powertv_setup.c deleted file mode 100644 index 3933c373a43..00000000000 --- a/arch/mips/powertv/powertv_setup.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * 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/sched.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/screen_info.h> -#include <linux/notifier.h> -#include <linux/etherdevice.h> -#include <linux/if_ether.h> -#include <linux/ctype.h> -#include <linux/cpu.h> -#include <linux/time.h> - -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mips-boards/generic.h> -#include <asm/mips-boards/prom.h> -#include <asm/dma.h> -#include <asm/asm.h> -#include <asm/traps.h> -#include <asm/asm-offsets.h> -#include "reset.h" - -#define VAL(n) STR(n) - -/* - * Macros for loading addresses and storing registers: - * LONG_L_ Stringified version of LONG_L for use in asm() statement - * LONG_S_ Stringified version of LONG_S for use in asm() statement - * PTR_LA_ Stringified version of PTR_LA for use in asm() statement - * REG_SIZE Number of 8-bit bytes in a full width register - */ -#define LONG_L_ VAL(LONG_L) " " -#define LONG_S_ VAL(LONG_S) " " -#define PTR_LA_ VAL(PTR_LA) " " - -#ifdef CONFIG_64BIT -#warning TODO: 64-bit code needs to be verified -#define REG_SIZE "8" /* In bytes */ -#endif - -#ifdef CONFIG_32BIT -#define REG_SIZE "4" /* In bytes */ -#endif - -static void register_panic_notifier(void); -static int panic_handler(struct notifier_block *notifier_block, - unsigned long event, void *cause_string); - -const char *get_system_type(void) -{ - return "PowerTV"; -} - -void __init plat_mem_setup(void) -{ - panic_on_oops = 1; - register_panic_notifier(); - -#if 0 - mips_pcibios_init(); -#endif - mips_reboot_setup(); -} - -/* - * Install a panic notifier for platform-specific diagnostics - */ -static void register_panic_notifier() -{ - static struct notifier_block panic_notifier = { - .notifier_call = panic_handler, - .next = NULL, - .priority = INT_MAX - }; - atomic_notifier_chain_register(&panic_notifier_list, &panic_notifier); -} - -static int panic_handler(struct notifier_block *notifier_block, - unsigned long event, void *cause_string) -{ - struct pt_regs my_regs; - - /* Save all of the registers */ - { - unsigned long at, v0, v1; /* Must be on the stack */ - - /* Start by saving $at and v0 on the stack. We use $at - * ourselves, but it looks like the compiler may use v0 or v1 - * to load the address of the pt_regs structure. We'll come - * back later to store the registers in the pt_regs - * structure. */ - __asm__ __volatile__ ( - ".set noat\n" - LONG_S_ "$at, %[at]\n" - LONG_S_ "$2, %[v0]\n" - LONG_S_ "$3, %[v1]\n" - : - [at] "=m" (at), - [v0] "=m" (v0), - [v1] "=m" (v1) - : - : "at" - ); - - __asm__ __volatile__ ( - ".set noat\n" - "move $at, %[pt_regs]\n" - - /* Argument registers */ - LONG_S_ "$4, " VAL(PT_R4) "($at)\n" - LONG_S_ "$5, " VAL(PT_R5) "($at)\n" - LONG_S_ "$6, " VAL(PT_R6) "($at)\n" - LONG_S_ "$7, " VAL(PT_R7) "($at)\n" - - /* Temporary regs */ - LONG_S_ "$8, " VAL(PT_R8) "($at)\n" - LONG_S_ "$9, " VAL(PT_R9) "($at)\n" - LONG_S_ "$10, " VAL(PT_R10) "($at)\n" - LONG_S_ "$11, " VAL(PT_R11) "($at)\n" - LONG_S_ "$12, " VAL(PT_R12) "($at)\n" - LONG_S_ "$13, " VAL(PT_R13) "($at)\n" - LONG_S_ "$14, " VAL(PT_R14) "($at)\n" - LONG_S_ "$15, " VAL(PT_R15) "($at)\n" - - /* "Saved" registers */ - LONG_S_ "$16, " VAL(PT_R16) "($at)\n" - LONG_S_ "$17, " VAL(PT_R17) "($at)\n" - LONG_S_ "$18, " VAL(PT_R18) "($at)\n" - LONG_S_ "$19, " VAL(PT_R19) "($at)\n" - LONG_S_ "$20, " VAL(PT_R20) "($at)\n" - LONG_S_ "$21, " VAL(PT_R21) "($at)\n" - LONG_S_ "$22, " VAL(PT_R22) "($at)\n" - LONG_S_ "$23, " VAL(PT_R23) "($at)\n" - - /* Add'l temp regs */ - LONG_S_ "$24, " VAL(PT_R24) "($at)\n" - LONG_S_ "$25, " VAL(PT_R25) "($at)\n" - - /* Kernel temp regs */ - LONG_S_ "$26, " VAL(PT_R26) "($at)\n" - LONG_S_ "$27, " VAL(PT_R27) "($at)\n" - - /* Global pointer, stack pointer, frame pointer and - * return address */ - LONG_S_ "$gp, " VAL(PT_R28) "($at)\n" - LONG_S_ "$sp, " VAL(PT_R29) "($at)\n" - LONG_S_ "$fp, " VAL(PT_R30) "($at)\n" - LONG_S_ "$ra, " VAL(PT_R31) "($at)\n" - - /* Now we can get the $at and v0 registers back and - * store them */ - LONG_L_ "$8, %[at]\n" - LONG_S_ "$8, " VAL(PT_R1) "($at)\n" - LONG_L_ "$8, %[v0]\n" - LONG_S_ "$8, " VAL(PT_R2) "($at)\n" - LONG_L_ "$8, %[v1]\n" - LONG_S_ "$8, " VAL(PT_R3) "($at)\n" - : - : - [at] "m" (at), - [v0] "m" (v0), - [v1] "m" (v1), - [pt_regs] "r" (&my_regs) - : "at", "t0" - ); - - /* Set the current EPC value to be the current location in this - * function */ - __asm__ __volatile__ ( - ".set noat\n" - "1:\n" - PTR_LA_ "$at, 1b\n" - LONG_S_ "$at, %[cp0_epc]\n" - : - [cp0_epc] "=m" (my_regs.cp0_epc) - : - : "at" - ); - - my_regs.cp0_cause = read_c0_cause(); - my_regs.cp0_status = read_c0_status(); - } - - pr_crit("I'm feeling a bit sleepy. hmmmmm... perhaps a nap would... " - "zzzz... \n"); - - return NOTIFY_DONE; -} - -/* Information about the RF MAC address, if one was supplied on the - * command line. */ -static bool have_rfmac; -static u8 rfmac[ETH_ALEN]; - -static int rfmac_param(char *p) -{ - u8 *q; - bool is_high_nibble; - int c; - - /* Skip a leading "0x", if present */ - if (*p == '0' && *(p+1) == 'x') - p += 2; - - q = rfmac; - is_high_nibble = true; - - for (c = (unsigned char) *p++; - isxdigit(c) && q - rfmac < ETH_ALEN; - c = (unsigned char) *p++) { - int nibble; - - nibble = (isdigit(c) ? (c - '0') : - (isupper(c) ? c - 'A' + 10 : c - 'a' + 10)); - - if (is_high_nibble) - *q = nibble << 4; - else - *q++ |= nibble; - - is_high_nibble = !is_high_nibble; - } - - /* If we parsed all the way to the end of the parameter value and - * parsed all ETH_ALEN bytes, we have a usable RF MAC address */ - have_rfmac = (c == '\0' && q - rfmac == ETH_ALEN); - - return 0; -} - -early_param("rfmac", rfmac_param); - -/* - * Generate an Ethernet MAC address that has a good chance of being unique. - * @addr: Pointer to six-byte array containing the Ethernet address - * Generates an Ethernet MAC address that is highly likely to be unique for - * this particular system on a network with other systems of the same type. - * - * The problem we are solving is that, when random_ether_addr() is used to - * generate MAC addresses at startup, there isn't much entropy for the random - * number generator to use and the addresses it produces are fairly likely to - * be the same as those of other identical systems on the same local network. - * This is true even for relatively small numbers of systems (for the reason - * why, see the Wikipedia entry for "Birthday problem" at: - * http://en.wikipedia.org/wiki/Birthday_problem - * - * The good news is that we already have a MAC address known to be unique, the - * RF MAC address. The bad news is that this address is already in use on the - * RF interface. Worse, the obvious trick, taking the RF MAC address and - * turning on the locally managed bit, has already been used for other devices. - * Still, this does give us something to work with. - * - * The approach we take is: - * 1. If we can't get the RF MAC Address, just call random_ether_addr. - * 2. Use the 24-bit NIC-specific bits of the RF MAC address as the last 24 - * bits of the new address. This is very likely to be unique, except for - * the current box. - * 3. To avoid using addresses already on the current box, we set the top - * six bits of the address with a value different from any currently - * registered Scientific Atlanta organizationally unique identifyer - * (OUI). This avoids duplication with any addresses on the system that - * were generated from valid Scientific Atlanta-registered address by - * simply flipping the locally managed bit. - * 4. We aren't generating a multicast address, so we leave the multicast - * bit off. Since we aren't using a registered address, we have to set - * the locally managed bit. - * 5. We then randomly generate the remaining 16-bits. This does two - * things: - * a. It allows us to call this function for more than one device - * in this system - * b. It ensures that things will probably still work even if - * some device on the device network has a locally managed - * address that matches the top six bits from step 2. - */ -void platform_random_ether_addr(u8 addr[ETH_ALEN]) -{ - const int num_random_bytes = 2; - const unsigned char non_sciatl_oui_bits = 0xc0u; - const unsigned char mac_addr_locally_managed = (1 << 1); - - if (!have_rfmac) { - pr_warning("rfmac not available on command line; " - "generating random MAC address\n"); - random_ether_addr(addr); - } - - else { - int i; - - /* Set the first byte to something that won't match a Scientific - * Atlanta OUI, is locally managed, and isn't a multicast - * address */ - addr[0] = non_sciatl_oui_bits | mac_addr_locally_managed; - - /* Get some bytes of random address information */ - get_random_bytes(&addr[1], num_random_bytes); - - /* Copy over the NIC-specific bits of the RF MAC address */ - for (i = 1 + num_random_bytes; i < ETH_ALEN; i++) - addr[i] = rfmac[i]; - } -} diff --git a/arch/mips/powertv/reset.c b/arch/mips/powertv/reset.c deleted file mode 100644 index 0007652cb77..00000000000 --- a/arch/mips/powertv/reset.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * 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/pm.h> - -#include <linux/io.h> -#include <asm/reboot.h> /* Not included by linux/reboot.h */ - -#ifdef CONFIG_BOOTLOADER_DRIVER -#include <asm/mach-powertv/kbldr.h> -#endif - -#include <asm/mach-powertv/asic_regs.h> -#include "reset.h" - -static void mips_machine_restart(char *command) -{ -#ifdef CONFIG_BOOTLOADER_DRIVER - /* - * Call the bootloader's reset function to ensure - * that persistent data is flushed before hard reset - */ - kbldr_SetCauseAndReset(); -#else - writel(0x1, asic_reg_addr(watchdog)); -#endif -} - -void mips_reboot_setup(void) -{ - _machine_restart = mips_machine_restart; -} diff --git a/arch/mips/powertv/reset.h b/arch/mips/powertv/reset.h deleted file mode 100644 index 888fd09e262..00000000000 --- a/arch/mips/powertv/reset.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Definitions from powertv reset.c file - * - * Copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#ifndef _POWERTV_POWERTV_RESET_H -#define _POWERTV_POWERTV_RESET_H -extern void mips_reboot_setup(void); -#endif diff --git a/arch/mips/powertv/time.c b/arch/mips/powertv/time.c deleted file mode 100644 index 9fd7b67f2af..00000000000 --- a/arch/mips/powertv/time.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * 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. - * - * Setting up the clock on the MIPS boards. - */ - -#include <linux/init.h> -#include <asm/mach-powertv/interrupts.h> -#include <asm/time.h> - -#include "powertv-clock.h" - -unsigned int __cpuinit get_c0_compare_int(void) -{ - return irq_mips_timer; -} - -void __init plat_time_init(void) -{ - powertv_clocksource_init(); -} |