nathan/Chromebook-Device-Nyan-NVIDIA-Tegra-K1-T124-Upstream-Linux-3.10-LTS-Kernel
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Initial commit; kernel source import

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Nathan
2025-04-06 23:50:55 -05:00
commit 25c6d769f4
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120
arch/mips/include/asm/mach-powertv/asic.h Normal file
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/*
* 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
*/
#ifndef _ASM_MACH_POWERTV_ASIC_H
#define _ASM_MACH_POWERTV_ASIC_H
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <asm/mach-powertv/asic_regs.h>
#define DVR_CAPABLE (1<<0)
#define PCIE_CAPABLE (1<<1)
#define FFS_CAPABLE (1<<2)
#define DISPLAY_CAPABLE (1<<3)
/* Platform Family types
* For compitability, the new value must be added in the end */
enum family_type {
FAMILY_8500,
FAMILY_8500RNG,
FAMILY_4500,
FAMILY_1500,
FAMILY_8600,
FAMILY_4600,
FAMILY_4600VZA,
FAMILY_8600VZB,
FAMILY_1500VZE,
FAMILY_1500VZF,
FAMILY_8700,
FAMILIES
};
/* Register maps for each ASIC */
extern const struct register_map calliope_register_map;
extern const struct register_map cronus_register_map;
extern const struct register_map gaia_register_map;
extern const struct register_map zeus_register_map;
extern struct resource dvr_cronus_resources[];
extern struct resource dvr_gaia_resources[];
extern struct resource dvr_zeus_resources[];
extern struct resource non_dvr_calliope_resources[];
extern struct resource non_dvr_cronus_resources[];
extern struct resource non_dvr_cronuslite_resources[];
extern struct resource non_dvr_gaia_resources[];
extern struct resource non_dvr_vz_calliope_resources[];
extern struct resource non_dvr_vze_calliope_resources[];
extern struct resource non_dvr_vzf_calliope_resources[];
extern struct resource non_dvr_zeus_resources[];
extern void powertv_platform_init(void);
extern void platform_alloc_bootmem(void);
extern enum asic_type platform_get_asic(void);
extern enum family_type platform_get_family(void);
extern int platform_supports_dvr(void);
extern int platform_supports_ffs(void);
extern int platform_supports_pcie(void);
extern int platform_supports_display(void);
extern void configure_platform(void);
/* Platform Resources */
#define ASIC_RESOURCE_GET_EXISTS 1
extern struct resource *asic_resource_get(const char *name);
extern void platform_release_memory(void *baddr, int size);
/* USB configuration */
struct usb_hcd; /* Forward reference */
extern void platform_configure_usb_ehci(void);
extern void platform_unconfigure_usb_ehci(void);
extern void platform_configure_usb_ohci(void);
extern void platform_unconfigure_usb_ohci(void);
/* Resource for ASIC registers */
extern struct resource asic_resource;
extern int platform_usb_devices_init(struct platform_device **echi_dev,
struct platform_device **ohci_dev);
/* Reboot Cause */
extern void set_reboot_cause(char code, unsigned int data, unsigned int data2);
extern void set_locked_reboot_cause(char code, unsigned int data,
unsigned int data2);
enum sys_reboot_type {
sys_unknown_reboot = 0x00, /* Unknown reboot cause */
sys_davic_change = 0x01, /* Reboot due to change in DAVIC
* mode */
sys_user_reboot = 0x02, /* Reboot initiated by user */
sys_system_reboot = 0x03, /* Reboot initiated by OS */
sys_trap_reboot = 0x04, /* Reboot due to a CPU trap */
sys_silent_reboot = 0x05, /* Silent reboot */
sys_boot_ldr_reboot = 0x06, /* Bootloader reboot */
sys_power_up_reboot = 0x07, /* Power on bootup. Older
* drivers may report as
* userReboot. */
sys_code_change = 0x08, /* Reboot to take code change.
* Older drivers may report as
* userReboot. */
sys_hardware_reset = 0x09, /* HW watchdog or front-panel
* reset button reset. Older
* drivers may report as
* userReboot. */
sys_watchdogInterrupt = 0x0A /* Pre-watchdog interrupt */
};
#endif /* _ASM_MACH_POWERTV_ASIC_H */

90
arch/mips/include/asm/mach-powertv/asic_reg_map.h Normal file
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/*
* asic_reg_map.h
*
* A macro-enclosed list of the elements for the register_map structure for
* use in defining and manipulating the structure.
*
* 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
*/
REGISTER_MAP_ELEMENT(eic_slow0_strt_add)
REGISTER_MAP_ELEMENT(eic_cfg_bits)
REGISTER_MAP_ELEMENT(eic_ready_status)
REGISTER_MAP_ELEMENT(chipver3)
REGISTER_MAP_ELEMENT(chipver2)
REGISTER_MAP_ELEMENT(chipver1)
REGISTER_MAP_ELEMENT(chipver0)
REGISTER_MAP_ELEMENT(uart1_intstat)
REGISTER_MAP_ELEMENT(uart1_inten)
REGISTER_MAP_ELEMENT(uart1_config1)
REGISTER_MAP_ELEMENT(uart1_config2)
REGISTER_MAP_ELEMENT(uart1_divisorhi)
REGISTER_MAP_ELEMENT(uart1_divisorlo)
REGISTER_MAP_ELEMENT(uart1_data)
REGISTER_MAP_ELEMENT(uart1_status)
REGISTER_MAP_ELEMENT(int_stat_3)
REGISTER_MAP_ELEMENT(int_stat_2)
REGISTER_MAP_ELEMENT(int_stat_1)
REGISTER_MAP_ELEMENT(int_stat_0)
REGISTER_MAP_ELEMENT(int_config)
REGISTER_MAP_ELEMENT(int_int_scan)
REGISTER_MAP_ELEMENT(ien_int_3)
REGISTER_MAP_ELEMENT(ien_int_2)
REGISTER_MAP_ELEMENT(ien_int_1)
REGISTER_MAP_ELEMENT(ien_int_0)
REGISTER_MAP_ELEMENT(int_level_3_3)
REGISTER_MAP_ELEMENT(int_level_3_2)
REGISTER_MAP_ELEMENT(int_level_3_1)
REGISTER_MAP_ELEMENT(int_level_3_0)
REGISTER_MAP_ELEMENT(int_level_2_3)
REGISTER_MAP_ELEMENT(int_level_2_2)
REGISTER_MAP_ELEMENT(int_level_2_1)
REGISTER_MAP_ELEMENT(int_level_2_0)
REGISTER_MAP_ELEMENT(int_level_1_3)
REGISTER_MAP_ELEMENT(int_level_1_2)
REGISTER_MAP_ELEMENT(int_level_1_1)
REGISTER_MAP_ELEMENT(int_level_1_0)
REGISTER_MAP_ELEMENT(int_level_0_3)
REGISTER_MAP_ELEMENT(int_level_0_2)
REGISTER_MAP_ELEMENT(int_level_0_1)
REGISTER_MAP_ELEMENT(int_level_0_0)
REGISTER_MAP_ELEMENT(int_docsis_en)
REGISTER_MAP_ELEMENT(mips_pll_setup)
REGISTER_MAP_ELEMENT(fs432x4b4_usb_ctl)
REGISTER_MAP_ELEMENT(test_bus)
REGISTER_MAP_ELEMENT(crt_spare)
REGISTER_MAP_ELEMENT(usb2_ohci_int_mask)
REGISTER_MAP_ELEMENT(usb2_strap)
REGISTER_MAP_ELEMENT(ehci_hcapbase)
REGISTER_MAP_ELEMENT(ohci_hc_revision)
REGISTER_MAP_ELEMENT(bcm1_bs_lmi_steer)
REGISTER_MAP_ELEMENT(usb2_control)
REGISTER_MAP_ELEMENT(usb2_stbus_obc)
REGISTER_MAP_ELEMENT(usb2_stbus_mess_size)
REGISTER_MAP_ELEMENT(usb2_stbus_chunk_size)
REGISTER_MAP_ELEMENT(pcie_regs)
REGISTER_MAP_ELEMENT(tim_ch)
REGISTER_MAP_ELEMENT(tim_cl)
REGISTER_MAP_ELEMENT(gpio_dout)
REGISTER_MAP_ELEMENT(gpio_din)
REGISTER_MAP_ELEMENT(gpio_dir)
REGISTER_MAP_ELEMENT(watchdog)
REGISTER_MAP_ELEMENT(front_panel)
REGISTER_MAP_ELEMENT(misc_clk_ctl1)
REGISTER_MAP_ELEMENT(misc_clk_ctl2)
REGISTER_MAP_ELEMENT(crt_ext_ctl)
REGISTER_MAP_ELEMENT(register_maps)

125
arch/mips/include/asm/mach-powertv/asic_regs.h Normal file
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/*
* 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
*/
#ifndef __ASM_MACH_POWERTV_ASIC_H_
#define __ASM_MACH_POWERTV_ASIC_H_
#include <linux/io.h>
/* ASIC types */
enum asic_type {
ASIC_UNKNOWN,
ASIC_ZEUS,
ASIC_CALLIOPE,
ASIC_CRONUS,
ASIC_CRONUSLITE,
ASIC_GAIA,
ASICS /* Number of supported ASICs */
};
/* hardcoded values read from Chip Version registers */
#define CRONUS_10 0x0B4C1C20
#define CRONUS_11 0x0B4C1C21
#define CRONUSLITE_10 0x0B4C1C40
#define NAND_FLASH_BASE 0x03000000
#define CALLIOPE_IO_BASE 0x08000000
#define GAIA_IO_BASE 0x09000000
#define CRONUS_IO_BASE 0x09000000
#define ZEUS_IO_BASE 0x09000000
#define ASIC_IO_SIZE 0x01000000
/* Definitions for backward compatibility */
#define UART1_INTSTAT uart1_intstat
#define UART1_INTEN uart1_inten
#define UART1_CONFIG1 uart1_config1
#define UART1_CONFIG2 uart1_config2
#define UART1_DIVISORHI uart1_divisorhi
#define UART1_DIVISORLO uart1_divisorlo
#define UART1_DATA uart1_data
#define UART1_STATUS uart1_status
/* ASIC register enumeration */
union register_map_entry {
unsigned long phys;
u32 *virt;
};
#define REGISTER_MAP_ELEMENT(x) union register_map_entry x;
struct register_map {
#include <asm/mach-powertv/asic_reg_map.h>
};
#undef REGISTER_MAP_ELEMENT
/**
* register_map_offset_phys - add an offset to the physical address
* @map: Pointer to the &struct register_map
* @offset: Value to add
*
* Only adds the base to non-zero physical addresses
*/
static inline void register_map_offset_phys(struct register_map *map,
unsigned long offset)
{
#define REGISTER_MAP_ELEMENT(x) do { \
if (map->x.phys != 0) \
map->x.phys += offset; \
} while (false);
#include <asm/mach-powertv/asic_reg_map.h>
#undef REGISTER_MAP_ELEMENT
}
/**
* register_map_virtualize - Convert &register_map to virtual addresses
* @map: Pointer to &register_map to virtualize
*/
static inline void register_map_virtualize(struct register_map *map)
{
#define REGISTER_MAP_ELEMENT(x) do { \
map->x.virt = (!map->x.phys) ? NULL : \
UNCAC_ADDR(phys_to_virt(map->x.phys)); \
} while (false);
#include <asm/mach-powertv/asic_reg_map.h>
#undef REGISTER_MAP_ELEMENT
}
extern struct register_map _asic_register_map;
extern unsigned long asic_phy_base;
/*
* Macros to interface to registers through their ioremapped address
* asic_reg_phys_addr Returns the physical address of the given register
* asic_reg_addr Returns the iomapped virtual address of the given
* register.
*/
#define asic_reg_addr(x) (_asic_register_map.x.virt)
#define asic_reg_phys_addr(x) (virt_to_phys((void *) CAC_ADDR( \
(unsigned long) asic_reg_addr(x))))
/*
* The asic_reg macro is gone. It should be replaced by either asic_read or
* asic_write, as appropriate.
*/
#define asic_read(x) readl(asic_reg_addr(x))
#define asic_write(v, x) writel(v, asic_reg_addr(x))
extern void asic_irq_init(void);
#endif

60
arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h Normal file
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/*
* Copyright (C) 2010 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
*/
#ifndef _ASM_MACH_POWERTV_CPU_FEATURE_OVERRIDES_H_
#define _ASM_MACH_POWERTV_CPU_FEATURE_OVERRIDES_H_
#define cpu_has_tlb 1
#define cpu_has_4kex 1
#define cpu_has_3k_cache 0
#define cpu_has_4k_cache 1
#define cpu_has_tx39_cache 0
#define cpu_has_fpu 0
#define cpu_has_counter 1
#define cpu_has_watch 1
#define cpu_has_divec 1
#define cpu_has_vce 0
#define cpu_has_cache_cdex_p 0
#define cpu_has_cache_cdex_s 0
#define cpu_has_mcheck 1
#define cpu_has_ejtag 1
#define cpu_has_llsc 1
#define cpu_has_mips16 0
#define cpu_has_mdmx 0
#define cpu_has_mips3d 0
#define cpu_has_smartmips 0
#define cpu_has_vtag_icache 0
#define cpu_has_dc_aliases 0
#define cpu_has_ic_fills_f_dc 0
#define cpu_has_mips32r1 0
#define cpu_has_mips32r2 1
#define cpu_has_mips64r1 0
#define cpu_has_mips64r2 0
#define cpu_has_dsp 0
#define cpu_has_dsp2 0
#define cpu_has_mipsmt 0
#define cpu_has_userlocal 0
#define cpu_has_nofpuex 0
#define cpu_has_64bits 0
#define cpu_has_64bit_zero_reg 0
#define cpu_has_vint 1
#define cpu_has_veic 1
#define cpu_has_inclusive_pcaches 0
#define cpu_dcache_line_size() 32
#define cpu_icache_line_size() 32
#endif

117
arch/mips/include/asm/mach-powertv/dma-coherence.h Normal file
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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Version from mach-generic modified to support PowerTV port
* Portions Copyright (C) 2009 Cisco Systems, Inc.
* Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
*
*/
#ifndef __ASM_MACH_POWERTV_DMA_COHERENCE_H
#define __ASM_MACH_POWERTV_DMA_COHERENCE_H
#include <linux/sched.h>
#include <linux/device.h>
#include <asm/mach-powertv/asic.h>
static inline bool is_kseg2(void *addr)
{
return (unsigned long)addr >= KSEG2;
}
static inline unsigned long virt_to_phys_from_pte(void *addr)
{
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
pte_t *ptep, pte;
unsigned long virt_addr = (unsigned long)addr;
unsigned long phys_addr = 0UL;
/* get the page global directory. */
pgd = pgd_offset_k(virt_addr);
if (!pgd_none(*pgd)) {
/* get the page upper directory */
pud = pud_offset(pgd, virt_addr);
if (!pud_none(*pud)) {
/* get the page middle directory */
pmd = pmd_offset(pud, virt_addr);
if (!pmd_none(*pmd)) {
/* get a pointer to the page table entry */
ptep = pte_offset(pmd, virt_addr);
pte = *ptep;
/* check for a valid page */
if (pte_present(pte)) {
/* get the physical address the page is
* referring to */
phys_addr = (unsigned long)
page_to_phys(pte_page(pte));
/* add the offset within the page */
phys_addr |= (virt_addr & ~PAGE_MASK);
}
}
}
}
return phys_addr;
}
static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
size_t size)
{
if (is_kseg2(addr))
return phys_to_dma(virt_to_phys_from_pte(addr));
else
return phys_to_dma(virt_to_phys(addr));
}
static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
struct page *page)
{
return phys_to_dma(page_to_phys(page));
}
static inline unsigned long plat_dma_addr_to_phys(struct device *dev,
dma_addr_t dma_addr)
{
return dma_to_phys(dma_addr);
}
static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction direction)
{
}
static inline int plat_dma_supported(struct device *dev, u64 mask)
{
/*
* we fall back to GFP_DMA when the mask isn't all 1s,
* so we can't guarantee allocations that must be
* within a tighter range than GFP_DMA..
*/
if (mask < DMA_BIT_MASK(24))
return 0;
return 1;
}
static inline void plat_extra_sync_for_device(struct device *dev)
{
}
static inline int plat_dma_mapping_error(struct device *dev,
dma_addr_t dma_addr)
{
return 0;
}
static inline int plat_device_is_coherent(struct device *dev)
{
return 0;
}
#endif /* __ASM_MACH_POWERTV_DMA_COHERENCE_H */

253
arch/mips/include/asm/mach-powertv/interrupts.h Normal file
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/*
* 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
*/
#ifndef _ASM_MACH_POWERTV_INTERRUPTS_H_
#define _ASM_MACH_POWERTV_INTERRUPTS_H_
/*
* Defines for all of the interrupt lines
*/
/* Definitions for backward compatibility */
#define kIrq_Uart1 irq_uart1
#define ibase 0
/*------------- Register: int_stat_3 */
/* 126 unused (bit 31) */
#define irq_asc2video (ibase+126) /* ASC 2 Video Interrupt */
#define irq_asc1video (ibase+125) /* ASC 1 Video Interrupt */
#define irq_comms_block_wd (ibase+124) /* ASC 1 Video Interrupt */
#define irq_fdma_mailbox (ibase+123) /* FDMA Mailbox Output */
#define irq_fdma_gp (ibase+122) /* FDMA GP Output */
#define irq_mips_pic (ibase+121) /* MIPS Performance Counter
* Interrupt */
#define irq_mips_timer (ibase+120) /* MIPS Timer Interrupt */
#define irq_memory_protect (ibase+119) /* Memory Protection Interrupt
* -- Ored by glue logic inside
* SPARC ILC (see
* INT_MEM_PROT_STAT, below,
* for individual interrupts)
*/
/* 118 unused (bit 22) */
#define irq_sbag (ibase+117) /* SBAG Interrupt -- Ored by
* glue logic inside SPARC ILC
* (see INT_SBAG_STAT, below,
* for individual interrupts) */
#define irq_qam_b_fec (ibase+116) /* QAM B FEC Interrupt */
#define irq_qam_a_fec (ibase+115) /* QAM A FEC Interrupt */
/* 114 unused (bit 18) */
#define irq_mailbox (ibase+113) /* Mailbox Debug Interrupt --
* Ored by glue logic inside
* SPARC ILC (see
* INT_MAILBOX_STAT, below, for
* individual interrupts) */
#define irq_fuse_stat1 (ibase+112) /* Fuse Status 1 */
#define irq_fuse_stat2 (ibase+111) /* Fuse Status 2 */
#define irq_fuse_stat3 (ibase+110) /* Blitter Interrupt / Fuse
* Status 3 */
#define irq_blitter (ibase+110) /* Blitter Interrupt / Fuse
* Status 3 */
#define irq_avc1_pp0 (ibase+109) /* AVC Decoder #1 PP0
* Interrupt */
#define irq_avc1_pp1 (ibase+108) /* AVC Decoder #1 PP1
* Interrupt */
#define irq_avc1_mbe (ibase+107) /* AVC Decoder #1 MBE
* Interrupt */
#define irq_avc2_pp0 (ibase+106) /* AVC Decoder #2 PP0
* Interrupt */
#define irq_avc2_pp1 (ibase+105) /* AVC Decoder #2 PP1
* Interrupt */
#define irq_avc2_mbe (ibase+104) /* AVC Decoder #2 MBE
* Interrupt */
#define irq_zbug_spi (ibase+103) /* Zbug SPI Slave Interrupt */
#define irq_qam_mod2 (ibase+102) /* QAM Modulator 2 DMA
* Interrupt */
#define irq_ir_rx (ibase+101) /* IR RX 2 Interrupt */
#define irq_aud_dsp2 (ibase+100) /* Audio DSP #2 Interrupt */
#define irq_aud_dsp1 (ibase+99) /* Audio DSP #1 Interrupt */
#define irq_docsis (ibase+98) /* DOCSIS Debug Interrupt */
#define irq_sd_dvp1 (ibase+97) /* SD DVP #1 Interrupt */
#define irq_sd_dvp2 (ibase+96) /* SD DVP #2 Interrupt */
/*------------- Register: int_stat_2 */
#define irq_hd_dvp (ibase+95) /* HD DVP Interrupt */
#define kIrq_Prewatchdog (ibase+94) /* watchdog Pre-Interrupt */
#define irq_timer2 (ibase+93) /* Programmable Timer
* Interrupt 2 */
#define irq_1394 (ibase+92) /* 1394 Firewire Interrupt */
#define irq_usbohci (ibase+91) /* USB 2.0 OHCI Interrupt */
#define irq_usbehci (ibase+90) /* USB 2.0 EHCI Interrupt */
#define irq_pciexp (ibase+89) /* PCI Express 0 Interrupt */
#define irq_pciexp0 (ibase+89) /* PCI Express 0 Interrupt */
#define irq_afe1 (ibase+88) /* AFE 1 Interrupt */
#define irq_sata (ibase+87) /* SATA 1 Interrupt */
#define irq_sata1 (ibase+87) /* SATA 1 Interrupt */
#define irq_dtcp (ibase+86) /* DTCP Interrupt */
#define irq_pciexp1 (ibase+85) /* PCI Express 1 Interrupt */
/* 84 unused (bit 20) */
/* 83 unused (bit 19) */
/* 82 unused (bit 18) */
#define irq_sata2 (ibase+81) /* SATA2 Interrupt */
#define irq_uart2 (ibase+80) /* UART2 Interrupt */
#define irq_legacy_usb (ibase+79) /* Legacy USB Host ISR (1.1
* Host module) */
#define irq_pod (ibase+78) /* POD Interrupt */
#define irq_slave_usb (ibase+77) /* Slave USB */
#define irq_denc1 (ibase+76) /* DENC #1 VTG Interrupt */
#define irq_vbi_vtg (ibase+75) /* VBI VTG Interrupt */
#define irq_afe2 (ibase+74) /* AFE 2 Interrupt */
#define irq_denc2 (ibase+73) /* DENC #2 VTG Interrupt */
#define irq_asc2 (ibase+72) /* ASC #2 Interrupt */
#define irq_asc1 (ibase+71) /* ASC #1 Interrupt */
#define irq_mod_dma (ibase+70) /* Modulator DMA Interrupt */
#define irq_byte_eng1 (ibase+69) /* Byte Engine Interrupt [1] */
#define irq_byte_eng0 (ibase+68) /* Byte Engine Interrupt [0] */
/* 67 unused (bit 03) */
/* 66 unused (bit 02) */
/* 65 unused (bit 01) */
/* 64 unused (bit 00) */
/*------------- Register: int_stat_1 */
/* 63 unused (bit 31) */
/* 62 unused (bit 30) */
/* 61 unused (bit 29) */
/* 60 unused (bit 28) */
/* 59 unused (bit 27) */
/* 58 unused (bit 26) */
/* 57 unused (bit 25) */
/* 56 unused (bit 24) */
#define irq_buf_dma_mem2mem (ibase+55) /* BufDMA Memory to Memory
* Interrupt */
#define irq_buf_dma_usbtransmit (ibase+54) /* BufDMA USB Transmit
* Interrupt */
#define irq_buf_dma_qpskpodtransmit (ibase+53) /* BufDMA QPSK/POD Tramsit
* Interrupt */
#define irq_buf_dma_transmit_error (ibase+52) /* BufDMA Transmit Error
* Interrupt */
#define irq_buf_dma_usbrecv (ibase+51) /* BufDMA USB Receive
* Interrupt */
#define irq_buf_dma_qpskpodrecv (ibase+50) /* BufDMA QPSK/POD Receive
* Interrupt */
#define irq_buf_dma_recv_error (ibase+49) /* BufDMA Receive Error
* Interrupt */
#define irq_qamdma_transmit_play (ibase+48) /* QAMDMA Transmit/Play
* Interrupt */
#define irq_qamdma_transmit_error (ibase+47) /* QAMDMA Transmit Error
* Interrupt */
#define irq_qamdma_recv2high (ibase+46) /* QAMDMA Receive 2 High
* (Chans 63-32) */
#define irq_qamdma_recv2low (ibase+45) /* QAMDMA Receive 2 Low
* (Chans 31-0) */
#define irq_qamdma_recv1high (ibase+44) /* QAMDMA Receive 1 High
* (Chans 63-32) */
#define irq_qamdma_recv1low (ibase+43) /* QAMDMA Receive 1 Low
* (Chans 31-0) */
#define irq_qamdma_recv_error (ibase+42) /* QAMDMA Receive Error
* Interrupt */
#define irq_mpegsplice (ibase+41) /* MPEG Splice Interrupt */
#define irq_deinterlace_rdy (ibase+40) /* Deinterlacer Frame Ready
* Interrupt */
#define irq_ext_in0 (ibase+39) /* External Interrupt irq_in0 */
#define irq_gpio3 (ibase+38) /* GP I/O IRQ 3 - From GP I/O
* Module */
#define irq_gpio2 (ibase+37) /* GP I/O IRQ 2 - From GP I/O
* Module (ABE_intN) */
#define irq_pcrcmplt1 (ibase+36) /* PCR Capture Complete or
* Discontinuity 1 */
#define irq_pcrcmplt2 (ibase+35) /* PCR Capture Complete or
* Discontinuity 2 */
#define irq_parse_peierr (ibase+34) /* PID Parser Error Detect
* (PEI) */
#define irq_parse_cont_err (ibase+33) /* PID Parser continuity error
* detect */
#define irq_ds1framer (ibase+32) /* DS1 Framer Interrupt */
/*------------- Register: int_stat_0 */
#define irq_gpio1 (ibase+31) /* GP I/O IRQ 1 - From GP I/O
* Module */
#define irq_gpio0 (ibase+30) /* GP I/O IRQ 0 - From GP I/O
* Module */
#define irq_qpsk_out_aloha (ibase+29) /* QPSK Output Slotted Aloha
* (chan 3) Transmission
* Completed OK */
#define irq_qpsk_out_tdma (ibase+28) /* QPSK Output TDMA (chan 2)
* Transmission Completed OK */
#define irq_qpsk_out_reserve (ibase+27) /* QPSK Output Reservation
* (chan 1) Transmission
* Completed OK */
#define irq_qpsk_out_aloha_err (ibase+26) /* QPSK Output Slotted Aloha
* (chan 3)Transmission
* completed with Errors. */
#define irq_qpsk_out_tdma_err (ibase+25) /* QPSK Output TDMA (chan 2)
* Transmission completed with
* Errors. */
#define irq_qpsk_out_rsrv_err (ibase+24) /* QPSK Output Reservation
* (chan 1) Transmission
* completed with Errors */
#define irq_aloha_fail (ibase+23) /* Unsuccessful Resend of Aloha
* for N times. Aloha retry
* timeout for channel 3. */
#define irq_timer1 (ibase+22) /* Programmable Timer
* Interrupt */
#define irq_keyboard (ibase+21) /* Keyboard Module Interrupt */
#define irq_i2c (ibase+20) /* I2C Module Interrupt */
#define irq_spi (ibase+19) /* SPI Module Interrupt */
#define irq_irblaster (ibase+18) /* IR Blaster Interrupt */
#define irq_splice_detect (ibase+17) /* PID Key Change Interrupt or
* Splice Detect Interrupt */
#define irq_se_micro (ibase+16) /* Secure Micro I/F Module
* Interrupt */
#define irq_uart1 (ibase+15) /* UART Interrupt */
#define irq_irrecv (ibase+14) /* IR Receiver Interrupt */
#define irq_host_int1 (ibase+13) /* Host-to-Host Interrupt 1 */
#define irq_host_int0 (ibase+12) /* Host-to-Host Interrupt 0 */
#define irq_qpsk_hecerr (ibase+11) /* QPSK HEC Error Interrupt */
#define irq_qpsk_crcerr (ibase+10) /* QPSK AAL-5 CRC Error
* Interrupt */
/* 9 unused (bit 09) */
/* 8 unused (bit 08) */
#define irq_psicrcerr (ibase+7) /* QAM PSI CRC Error
* Interrupt */
#define irq_psilength_err (ibase+6) /* QAM PSI Length Error
* Interrupt */
#define irq_esfforward (ibase+5) /* ESF Interrupt Mark From
* Forward Path Reference -
* every 3ms when forward Mbits
* and forward slot control
* bytes are updated. */
#define irq_esfreverse (ibase+4) /* ESF Interrupt Mark from
* Reverse Path Reference -
* delayed from forward mark by
* the ranging delay plus a
* fixed amount. When reverse
* Mbits and reverse slot
* control bytes are updated.
* Occurs every 3ms for 3.0M and
* 1.554 M upstream rates and
* every 6 ms for 256K upstream
* rate. */
#define irq_aloha_timeout (ibase+3) /* Slotted-Aloha timeout on
* Channel 1. */
#define irq_reservation (ibase+2) /* Partial (or Incremental)
* Reservation Message Completed
* or Slotted aloha verify for
* channel 1. */
#define irq_aloha3 (ibase+1) /* Slotted-Aloha Message Verify
* Interrupt or Reservation
* increment completed for
* channel 3. */
#define irq_mpeg_d (ibase+0) /* MPEG Decoder Interrupt */
#endif /* _ASM_MACH_POWERTV_INTERRUPTS_H_ */

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/*
* 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.
*
* Portions Copyright (C) Cisco Systems, Inc.
*/
#ifndef __ASM_MACH_POWERTV_IOREMAP_H
#define __ASM_MACH_POWERTV_IOREMAP_H
#include <linux/types.h>
#include <linux/log2.h>
#include <linux/compiler.h>
#include <asm/pgtable-bits.h>
#include <asm/addrspace.h>
/* We're going to mess with bits, so get sizes */
#define IOR_BPC 8 /* Bits per char */
#define IOR_PHYS_BITS (IOR_BPC * sizeof(phys_addr_t))
#define IOR_DMA_BITS (IOR_BPC * sizeof(dma_addr_t))
/*
* Define the granularity of physical/DMA mapping in terms of the number
* of bits that defines the offset within a grain. These will be the
* least significant bits of the address. The rest of a physical or DMA
* address will be used to index into an appropriate table to find the
* offset to add to the address to yield the corresponding DMA or physical
* address, respectively.
*/
#define IOR_LSBITS 22 /* Bits in a grain */
/*
* Compute the number of most significant address bits after removing those
* used for the offset within a grain and then compute the number of table
* entries for the conversion.
*/
#define IOR_PHYS_MSBITS (IOR_PHYS_BITS - IOR_LSBITS)
#define IOR_NUM_PHYS_TO_DMA ((phys_addr_t) 1 << IOR_PHYS_MSBITS)
#define IOR_DMA_MSBITS (IOR_DMA_BITS - IOR_LSBITS)
#define IOR_NUM_DMA_TO_PHYS ((dma_addr_t) 1 << IOR_DMA_MSBITS)
/*
* Define data structures used as elements in the arrays for the conversion
* between physical and DMA addresses. We do some slightly fancy math to
* compute the width of the offset element of the conversion tables so
* that we can have the smallest conversion tables. Next, round up the
* sizes to the next higher power of two, i.e. the offset element will have
* 8, 16, 32, 64, etc. bits. This eliminates the need to mask off any
* bits. Finally, we compute a shift value that puts the most significant
* bits of the offset into the most significant bits of the offset element.
* This makes it more efficient on processors without barrel shifters and
* easier to see the values if the conversion table is dumped in binary.
*/
#define _IOR_OFFSET_WIDTH(n) (1 << order_base_2(n))
#define IOR_OFFSET_WIDTH(n) \
(_IOR_OFFSET_WIDTH(n) < 8 ? 8 : _IOR_OFFSET_WIDTH(n))
#define IOR_PHYS_OFFSET_BITS IOR_OFFSET_WIDTH(IOR_PHYS_MSBITS)
#define IOR_PHYS_SHIFT (IOR_PHYS_BITS - IOR_PHYS_OFFSET_BITS)
#define IOR_DMA_OFFSET_BITS IOR_OFFSET_WIDTH(IOR_DMA_MSBITS)
#define IOR_DMA_SHIFT (IOR_DMA_BITS - IOR_DMA_OFFSET_BITS)
struct ior_phys_to_dma {
dma_addr_t offset:IOR_DMA_OFFSET_BITS __packed
__aligned((IOR_DMA_OFFSET_BITS / IOR_BPC));
};
struct ior_dma_to_phys {
dma_addr_t offset:IOR_PHYS_OFFSET_BITS __packed
__aligned((IOR_PHYS_OFFSET_BITS / IOR_BPC));
};
extern struct ior_phys_to_dma _ior_phys_to_dma[IOR_NUM_PHYS_TO_DMA];
extern struct ior_dma_to_phys _ior_dma_to_phys[IOR_NUM_DMA_TO_PHYS];
static inline dma_addr_t _phys_to_dma_offset_raw(phys_addr_t phys)
{
return (dma_addr_t)_ior_phys_to_dma[phys >> IOR_LSBITS].offset;
}
static inline dma_addr_t _dma_to_phys_offset_raw(dma_addr_t dma)
{
return (dma_addr_t)_ior_dma_to_phys[dma >> IOR_LSBITS].offset;
}
/* These are not portable and should not be used in drivers. Drivers should
* be using ioremap() and friends to map physical addresses to virtual
* addresses and dma_map*() and friends to map virtual addresses into DMA
* addresses and back.
*/
static inline dma_addr_t phys_to_dma(phys_addr_t phys)
{
return phys + (_phys_to_dma_offset_raw(phys) << IOR_PHYS_SHIFT);
}
static inline phys_addr_t dma_to_phys(dma_addr_t dma)
{
return dma + (_dma_to_phys_offset_raw(dma) << IOR_DMA_SHIFT);
}
extern void ioremap_add_map(dma_addr_t phys, phys_addr_t alias,
dma_addr_t size);
/*
* Allow physical addresses to be fixed up to help peripherals located
* outside the low 32-bit range -- generic pass-through version.
*/
static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
{
return phys_addr;
}
/*
* Handle the special case of addresses the area aliased into the first
* 512 MiB of the processor's physical address space. These turn into either
* kseg0 or kseg1 addresses, depending on flags.
*/
static inline void __iomem *plat_ioremap(phys_t start, unsigned long size,
unsigned long flags)
{
phys_addr_t start_offset;
void __iomem *result = NULL;
/* Start by checking to see whether this is an aliased address */
start_offset = _dma_to_phys_offset_raw(start);
/*
* If:
* o the memory is aliased into the first 512 MiB, and
* o the start and end are in the same RAM bank, and
* o we don't have a zero size or wrap around, and
* o we are supposed to create an uncached mapping,
* handle this is a kseg0 or kseg1 address
*/
if (start_offset != 0) {
phys_addr_t last;
dma_addr_t dma_to_phys_offset;
last = start + size - 1;
dma_to_phys_offset =
_dma_to_phys_offset_raw(last) << IOR_DMA_SHIFT;
if (dma_to_phys_offset == start_offset &&
size != 0 && start <= last) {
phys_t adjusted_start;
adjusted_start = start + start_offset;
if (flags == _CACHE_UNCACHED)
result = (void __iomem *) (unsigned long)
CKSEG1ADDR(adjusted_start);
else
result = (void __iomem *) (unsigned long)
CKSEG0ADDR(adjusted_start);
}
}
return result;
}
static inline int plat_iounmap(const volatile void __iomem *addr)
{
return 0;
}
#endif /* __ASM_MACH_POWERTV_IOREMAP_H */

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/*
* 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
*/
#ifndef _ASM_MACH_POWERTV_IRQ_H
#define _ASM_MACH_POWERTV_IRQ_H
#include <asm/mach-powertv/interrupts.h>
#define MIPS_CPU_IRQ_BASE ibase
#define NR_IRQS 127
#endif

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/*
* 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

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* This version for the PowerTV platform copied from the Malta version.
*
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
* Portions copyright (C) 2009 Cisco Systems, Inc.
*/
#ifndef __ASM_MACH_POWERTV_WAR_H
#define __ASM_MACH_POWERTV_WAR_H
#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define R5432_CP0_INTERRUPT_WAR 0
#define BCM1250_M3_WAR 0
#define SIBYTE_1956_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 1
#define TX49XX_ICACHE_INDEX_INV_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#endif /* __ASM_MACH_POWERTV_WAR_H */