lastdragon/linux-kernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Resguardo inicial

Browse Source
This commit is contained in:
lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
linux-7.2.3/arch/mips/include/asm/txx9/boards.h
+5
View File
@@ -0,0 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef CONFIG_TOSHIBA_RBTX4927
BOARD_VEC(rbtx4927_vec)
BOARD_VEC(rbtx4937_vec)
#endif
linux-7.2.3/arch/mips/include/asm/txx9/dmac.h
+48
View File
@@ -0,0 +1,48 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TXx9 SoC DMA Controller
*/
#ifndef __ASM_TXX9_DMAC_H
#define __ASM_TXX9_DMAC_H
#include <linux/dmaengine.h>
#define TXX9_DMA_MAX_NR_CHANNELS 4
/**
* struct txx9dmac_platform_data - Controller configuration parameters
* @memcpy_chan: Channel used for DMA_MEMCPY
* @have_64bit_regs: DMAC have 64 bit registers
*/
struct txx9dmac_platform_data {
int memcpy_chan;
bool have_64bit_regs;
};
/**
* struct txx9dmac_chan_platform_data - Channel configuration parameters
* @dmac_dev: A platform device for DMAC
*/
struct txx9dmac_chan_platform_data {
struct platform_device *dmac_dev;
};
/**
* struct txx9dmac_slave - Controller-specific information about a slave
* @tx_reg: physical address of data register used for
* memory-to-peripheral transfers
* @rx_reg: physical address of data register used for
* peripheral-to-memory transfers
* @reg_width: peripheral register width
*/
struct txx9dmac_slave {
u64 tx_reg;
u64 rx_reg;
unsigned int reg_width;
};
void txx9_dmac_init(int id, unsigned long baseaddr, int irq,
const struct txx9dmac_platform_data *pdata);
#endif /* __ASM_TXX9_DMAC_H */
linux-7.2.3/arch/mips/include/asm/txx9/generic.h
+98
View File
@@ -0,0 +1,98 @@
/*
* linux/include/asm-mips/txx9/generic.h
*
* 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.
*/
#ifndef __ASM_TXX9_GENERIC_H
#define __ASM_TXX9_GENERIC_H
#include <linux/init.h>
#include <linux/ioport.h> /* for struct resource */
extern struct resource txx9_ce_res[];
#define TXX9_CE(n) (unsigned long)(txx9_ce_res[(n)].start)
extern unsigned int txx9_pcode;
extern char txx9_pcode_str[8];
void txx9_reg_res_init(unsigned int pcode, unsigned long base,
unsigned long size);
extern unsigned int txx9_master_clock;
extern unsigned int txx9_cpu_clock;
extern unsigned int txx9_gbus_clock;
#define TXX9_IMCLK (txx9_gbus_clock / 2)
extern int txx9_ccfg_toeon;
struct uart_port;
int early_serial_txx9_setup(struct uart_port *port);
struct pci_dev;
struct txx9_board_vec {
const char *system;
void (*prom_init)(void);
void (*mem_setup)(void);
void (*irq_setup)(void);
void (*time_init)(void);
void (*arch_init)(void);
void (*device_init)(void);
#ifdef CONFIG_PCI
int (*pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
#endif
};
extern struct txx9_board_vec *txx9_board_vec;
extern int (*txx9_irq_dispatch)(int pending);
const char *prom_getenv(const char *name);
void txx9_wdt_init(unsigned long base);
void txx9_wdt_now(unsigned long base);
void txx9_spi_init(int busid, unsigned long base, int irq);
void txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr);
void txx9_sio_init(unsigned long baseaddr, int irq,
unsigned int line, unsigned int sclk, int nocts);
#ifdef CONFIG_EARLY_PRINTK
extern void (*txx9_prom_putchar)(char c);
void txx9_sio_putchar_init(unsigned long baseaddr);
#else
static inline void txx9_sio_putchar_init(unsigned long baseaddr)
{
}
#endif
struct physmap_flash_data;
void txx9_physmap_flash_init(int no, unsigned long addr, unsigned long size,
const struct physmap_flash_data *pdata);
/* 8 bit version of __fls(): find first bit set (returns 0..7) */
static inline unsigned int __fls8(unsigned char x)
{
int r = 7;
if (!(x & 0xf0)) {
r -= 4;
x <<= 4;
}
if (!(x & 0xc0)) {
r -= 2;
x <<= 2;
}
if (!(x & 0x80))
r -= 1;
return r;
}
void txx9_iocled_init(unsigned long baseaddr,
int basenum, unsigned int num, int lowactive,
const char *color, char **deftriggers);
/* 7SEG LED */
void txx9_7segled_init(unsigned int num,
void (*putc)(unsigned int pos, unsigned char val));
int txx9_7segled_putc(unsigned int pos, char c);
void __init txx9_aclc_init(unsigned long baseaddr, int irq,
unsigned int dmac_id,
unsigned int dma_chan_out,
unsigned int dma_chan_in);
void __init txx9_sramc_init(struct resource *r);
#endif /* __ASM_TXX9_GENERIC_H */
linux-7.2.3/arch/mips/include/asm/txx9/pci.h
+39
View File
@@ -0,0 +1,39 @@
/*
* 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.
*/
#ifndef __ASM_TXX9_PCI_H
#define __ASM_TXX9_PCI_H
#include <linux/pci.h>
extern struct pci_controller txx9_primary_pcic;
struct pci_controller *
txx9_alloc_pci_controller(struct pci_controller *pcic,
unsigned long mem_base, unsigned long mem_size,
unsigned long io_base, unsigned long io_size);
int txx9_pci66_check(struct pci_controller *hose, int top_bus,
int current_bus);
extern int txx9_pci_mem_high __initdata;
extern int txx9_pci_option;
#define TXX9_PCI_OPT_PICMG 0x0002
#define TXX9_PCI_OPT_CLK_33 0x0008
#define TXX9_PCI_OPT_CLK_66 0x0010
#define TXX9_PCI_OPT_CLK_MASK \
(TXX9_PCI_OPT_CLK_33 | TXX9_PCI_OPT_CLK_66)
#define TXX9_PCI_OPT_CLK_AUTO TXX9_PCI_OPT_CLK_MASK
enum txx9_pci_err_action {
TXX9_PCI_ERR_REPORT,
TXX9_PCI_ERR_IGNORE,
TXX9_PCI_ERR_PANIC,
};
extern enum txx9_pci_err_action txx9_pci_err_action;
extern char * (*txx9_board_pcibios_setup)(char *str);
char *txx9_pcibios_setup(char *str);
#endif /* __ASM_TXX9_PCI_H */
linux-7.2.3/arch/mips/include/asm/txx9/rbtx4927.h
+92
View File
@@ -0,0 +1,92 @@
/*
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* Copyright 2001-2002 MontaVista Software 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ASM_TXX9_RBTX4927_H
#define __ASM_TXX9_RBTX4927_H
#include <asm/txx9/tx4927.h>
#define RBTX4927_PCIMEM 0x08000000
#define RBTX4927_PCIMEM_SIZE 0x08000000
#define RBTX4927_PCIIO 0x16000000
#define RBTX4927_PCIIO_SIZE 0x01000000
#define RBTX4927_LED_ADDR (IO_BASE + TXX9_CE(2) + 0x00001000)
#define RBTX4927_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000)
#define RBTX4927_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006)
#define RBTX4927_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000)
#define RBTX4927_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f000)
#define RBTX4927_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f002)
#define RBTX4927_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f006)
#define RBTX4927_BRAMRTC_BASE (IO_BASE + TXX9_CE(2) + 0x00010000)
#define RBTX4927_ETHER_BASE (IO_BASE + TXX9_CE(2) + 0x00020000)
/* Ethernet port address */
#define RBTX4927_ETHER_ADDR (RBTX4927_ETHER_BASE + 0x280)
#define rbtx4927_imask_addr ((__u8 __iomem *)RBTX4927_IMASK_ADDR)
#define rbtx4927_imstat_addr ((__u8 __iomem *)RBTX4927_IMSTAT_ADDR)
#define rbtx4927_softint_addr ((__u8 __iomem *)RBTX4927_SOFTINT_ADDR)
#define rbtx4927_softreset_addr ((__u8 __iomem *)RBTX4927_SOFTRESET_ADDR)
#define rbtx4927_softresetlock_addr \
((__u8 __iomem *)RBTX4927_SOFTRESETLOCK_ADDR)
#define rbtx4927_pcireset_addr ((__u8 __iomem *)RBTX4927_PCIRESET_ADDR)
/* bits for ISTAT/IMASK/IMSTAT */
#define RBTX4927_INTB_PCID 0
#define RBTX4927_INTB_PCIC 1
#define RBTX4927_INTB_PCIB 2
#define RBTX4927_INTB_PCIA 3
#define RBTX4927_INTF_PCID (1 << RBTX4927_INTB_PCID)
#define RBTX4927_INTF_PCIC (1 << RBTX4927_INTB_PCIC)
#define RBTX4927_INTF_PCIB (1 << RBTX4927_INTB_PCIB)
#define RBTX4927_INTF_PCIA (1 << RBTX4927_INTB_PCIA)
#define RBTX4927_NR_IRQ_IOC 8 /* IOC */
#define RBTX4927_IRQ_IOC (TXX9_IRQ_BASE + TX4927_NUM_IR)
#define RBTX4927_IRQ_IOC_PCID (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCID)
#define RBTX4927_IRQ_IOC_PCIC (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIC)
#define RBTX4927_IRQ_IOC_PCIB (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIB)
#define RBTX4927_IRQ_IOC_PCIA (RBTX4927_IRQ_IOC + RBTX4927_INTB_PCIA)
#define RBTX4927_IRQ_IOCINT (TXX9_IRQ_BASE + TX4927_IR_INT(1))
#ifdef CONFIG_PCI
#define RBTX4927_ISA_IO_OFFSET RBTX4927_PCIIO
#else
#define RBTX4927_ISA_IO_OFFSET 0
#endif
#define RBTX4927_RTL_8019_BASE (RBTX4927_ETHER_ADDR - mips_io_port_base)
#define RBTX4927_RTL_8019_IRQ (TXX9_IRQ_BASE + TX4927_IR_INT(3))
void rbtx4927_prom_init(void);
void rbtx4927_irq_setup(void);
struct pci_dev;
int rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
#endif /* __ASM_TXX9_RBTX4927_H */
linux-7.2.3/arch/mips/include/asm/txx9/smsc_fdc37m81x.h
+68
View File
@@ -0,0 +1,68 @@
/*
* Interface for smsc fdc48m81x Super IO chip
*
* Author: MontaVista Software, Inc. source@mvista.com
*
* 2001-2003 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*
* Copyright (C) 2004 MontaVista Software Inc.
* Manish Lachwani, mlachwani@mvista.com
*/
#ifndef _SMSC_FDC37M81X_H_
#define _SMSC_FDC37M81X_H_
/* Common Registers */
#define SMSC_FDC37M81X_CONFIG_INDEX 0x00
#define SMSC_FDC37M81X_CONFIG_DATA 0x01
#define SMSC_FDC37M81X_CONF 0x02
#define SMSC_FDC37M81X_INDEX 0x03
#define SMSC_FDC37M81X_DNUM 0x07
#define SMSC_FDC37M81X_DID 0x20
#define SMSC_FDC37M81X_DREV 0x21
#define SMSC_FDC37M81X_PCNT 0x22
#define SMSC_FDC37M81X_PMGT 0x23
#define SMSC_FDC37M81X_OSC 0x24
#define SMSC_FDC37M81X_CONFPA0 0x26
#define SMSC_FDC37M81X_CONFPA1 0x27
#define SMSC_FDC37M81X_TEST4 0x2B
#define SMSC_FDC37M81X_TEST5 0x2C
#define SMSC_FDC37M81X_TEST1 0x2D
#define SMSC_FDC37M81X_TEST2 0x2E
#define SMSC_FDC37M81X_TEST3 0x2F
/* Logical device numbers */
#define SMSC_FDC37M81X_FDD 0x00
#define SMSC_FDC37M81X_PARALLEL 0x03
#define SMSC_FDC37M81X_SERIAL1 0x04
#define SMSC_FDC37M81X_SERIAL2 0x05
#define SMSC_FDC37M81X_KBD 0x07
#define SMSC_FDC37M81X_AUXIO 0x08
#define SMSC_FDC37M81X_NONE 0xff
/* Logical device Config Registers */
#define SMSC_FDC37M81X_ACTIVE 0x30
#define SMSC_FDC37M81X_BASEADDR0 0x60
#define SMSC_FDC37M81X_BASEADDR1 0x61
#define SMSC_FDC37M81X_INT 0x70
#define SMSC_FDC37M81X_INT2 0x72
#define SMSC_FDC37M81X_LDCR_F0 0xF0
/* Chip Config Values */
#define SMSC_FDC37M81X_CONFIG_ENTER 0x55
#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa
#define SMSC_FDC37M81X_CHIP_ID 0x4d
unsigned long smsc_fdc37m81x_init(unsigned long port);
void smsc_fdc37m81x_config_beg(void);
void smsc_fdc37m81x_config_end(void);
u8 smsc_fdc37m81x_config_get(u8 reg);
void smsc_fdc37m81x_config_set(u8 reg, u8 val);
#endif
linux-7.2.3/arch/mips/include/asm/txx9/tx4927.h
+273
View File
@@ -0,0 +1,273 @@
/*
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* Copyright 2001-2006 MontaVista Software 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ASM_TXX9_TX4927_H
#define __ASM_TXX9_TX4927_H
#include <linux/types.h>
#include <linux/io.h>
#include <asm/txx9irq.h>
#include <asm/txx9/tx4927pcic.h>
#ifdef CONFIG_64BIT
#define TX4927_REG_BASE 0xffffffffff1f0000UL
#else
#define TX4927_REG_BASE 0xff1f0000UL
#endif
#define TX4927_REG_SIZE 0x00010000
#define TX4927_SDRAMC_REG (TX4927_REG_BASE + 0x8000)
#define TX4927_EBUSC_REG (TX4927_REG_BASE + 0x9000)
#define TX4927_DMA_REG (TX4927_REG_BASE + 0xb000)
#define TX4927_PCIC_REG (TX4927_REG_BASE + 0xd000)
#define TX4927_CCFG_REG (TX4927_REG_BASE + 0xe000)
#define TX4927_IRC_REG (TX4927_REG_BASE + 0xf600)
#define TX4927_NR_TMR 3
#define TX4927_TMR_REG(ch) (TX4927_REG_BASE + 0xf000 + (ch) * 0x100)
#define TX4927_NR_SIO 2
#define TX4927_SIO_REG(ch) (TX4927_REG_BASE + 0xf300 + (ch) * 0x100)
#define TX4927_PIO_REG (TX4927_REG_BASE + 0xf500)
#define TX4927_ACLC_REG (TX4927_REG_BASE + 0xf700)
#define TX4927_IR_ECCERR 0
#define TX4927_IR_WTOERR 1
#define TX4927_NUM_IR_INT 6
#define TX4927_IR_INT(n) (2 + (n))
#define TX4927_NUM_IR_SIO 2
#define TX4927_IR_SIO(n) (8 + (n))
#define TX4927_NUM_IR_DMA 4
#define TX4927_IR_DMA(n) (10 + (n))
#define TX4927_IR_PIO 14
#define TX4927_IR_PDMAC 15
#define TX4927_IR_PCIC 16
#define TX4927_NUM_IR_TMR 3
#define TX4927_IR_TMR(n) (17 + (n))
#define TX4927_IR_PCIERR 22
#define TX4927_IR_PCIPME 23
#define TX4927_IR_ACLC 24
#define TX4927_IR_ACLCPME 25
#define TX4927_NUM_IR 32
#define TX4927_IRC_INT 2 /* IP[2] in Status register */
#define TX4927_NUM_PIO 16
struct tx4927_sdramc_reg {
u64 cr[4];
u64 unused0[4];
u64 tr;
u64 unused1[2];
u64 cmd;
};
struct tx4927_ebusc_reg {
u64 cr[8];
};
struct tx4927_ccfg_reg {
u64 ccfg;
u64 crir;
u64 pcfg;
u64 toea;
u64 clkctr;
u64 unused0;
u64 garbc;
u64 unused1;
u64 unused2;
u64 ramp;
};
/*
* CCFG
*/
/* CCFG : Chip Configuration */
#define TX4927_CCFG_WDRST 0x0000020000000000ULL
#define TX4927_CCFG_WDREXEN 0x0000010000000000ULL
#define TX4927_CCFG_BCFG_MASK 0x000000ff00000000ULL
#define TX4927_CCFG_TINTDIS 0x01000000
#define TX4927_CCFG_PCI66 0x00800000
#define TX4927_CCFG_PCIMODE 0x00400000
#define TX4927_CCFG_DIVMODE_MASK 0x000e0000
#define TX4927_CCFG_DIVMODE_8 (0x0 << 17)
#define TX4927_CCFG_DIVMODE_12 (0x1 << 17)
#define TX4927_CCFG_DIVMODE_16 (0x2 << 17)
#define TX4927_CCFG_DIVMODE_10 (0x3 << 17)
#define TX4927_CCFG_DIVMODE_2 (0x4 << 17)
#define TX4927_CCFG_DIVMODE_3 (0x5 << 17)
#define TX4927_CCFG_DIVMODE_4 (0x6 << 17)
#define TX4927_CCFG_DIVMODE_2_5 (0x7 << 17)
#define TX4927_CCFG_BEOW 0x00010000
#define TX4927_CCFG_WR 0x00008000
#define TX4927_CCFG_TOE 0x00004000
#define TX4927_CCFG_PCIARB 0x00002000
#define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800
#define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000
#define TX4927_CCFG_PCIDIVMODE_3 0x00000800
#define TX4927_CCFG_PCIDIVMODE_5 0x00001000
#define TX4927_CCFG_PCIDIVMODE_6 0x00001800
#define TX4927_CCFG_SYSSP_MASK 0x000000c0
#define TX4927_CCFG_ENDIAN 0x00000004
#define TX4927_CCFG_HALT 0x00000002
#define TX4927_CCFG_ACEHOLD 0x00000001
#define TX4927_CCFG_W1CBITS (TX4927_CCFG_WDRST | TX4927_CCFG_BEOW)
/* PCFG : Pin Configuration */
#define TX4927_PCFG_SDCLKDLY_MASK 0x30000000
#define TX4927_PCFG_SDCLKDLY(d) ((d)<<28)
#define TX4927_PCFG_SYSCLKEN 0x08000000
#define TX4927_PCFG_SDCLKEN_ALL 0x07800000
#define TX4927_PCFG_SDCLKEN(ch) (0x00800000<<(ch))
#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000
#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
#define TX4927_PCFG_SEL2 0x00000200
#define TX4927_PCFG_SEL1 0x00000100
#define TX4927_PCFG_DMASEL_ALL 0x000000ff
#define TX4927_PCFG_DMASEL0_MASK 0x00000003
#define TX4927_PCFG_DMASEL1_MASK 0x0000000c
#define TX4927_PCFG_DMASEL2_MASK 0x00000030
#define TX4927_PCFG_DMASEL3_MASK 0x000000c0
#define TX4927_PCFG_DMASEL0_DRQ0 0x00000000
#define TX4927_PCFG_DMASEL0_SIO1 0x00000001
#define TX4927_PCFG_DMASEL0_ACL0 0x00000002
#define TX4927_PCFG_DMASEL0_ACL2 0x00000003
#define TX4927_PCFG_DMASEL1_DRQ1 0x00000000
#define TX4927_PCFG_DMASEL1_SIO1 0x00000004
#define TX4927_PCFG_DMASEL1_ACL1 0x00000008
#define TX4927_PCFG_DMASEL1_ACL3 0x0000000c
#define TX4927_PCFG_DMASEL2_DRQ2 0x00000000 /* SEL2=0 */
#define TX4927_PCFG_DMASEL2_SIO0 0x00000010 /* SEL2=0 */
#define TX4927_PCFG_DMASEL2_ACL1 0x00000000 /* SEL2=1 */
#define TX4927_PCFG_DMASEL2_ACL2 0x00000020 /* SEL2=1 */
#define TX4927_PCFG_DMASEL2_ACL0 0x00000030 /* SEL2=1 */
#define TX4927_PCFG_DMASEL3_DRQ3 0x00000000
#define TX4927_PCFG_DMASEL3_SIO0 0x00000040
#define TX4927_PCFG_DMASEL3_ACL3 0x00000080
#define TX4927_PCFG_DMASEL3_ACL1 0x000000c0
/* CLKCTR : Clock Control */
#define TX4927_CLKCTR_ACLCKD 0x02000000
#define TX4927_CLKCTR_PIOCKD 0x01000000
#define TX4927_CLKCTR_DMACKD 0x00800000
#define TX4927_CLKCTR_PCICKD 0x00400000
#define TX4927_CLKCTR_TM0CKD 0x00100000
#define TX4927_CLKCTR_TM1CKD 0x00080000
#define TX4927_CLKCTR_TM2CKD 0x00040000
#define TX4927_CLKCTR_SIO0CKD 0x00020000
#define TX4927_CLKCTR_SIO1CKD 0x00010000
#define TX4927_CLKCTR_ACLRST 0x00000200
#define TX4927_CLKCTR_PIORST 0x00000100
#define TX4927_CLKCTR_DMARST 0x00000080
#define TX4927_CLKCTR_PCIRST 0x00000040
#define TX4927_CLKCTR_TM0RST 0x00000010
#define TX4927_CLKCTR_TM1RST 0x00000008
#define TX4927_CLKCTR_TM2RST 0x00000004
#define TX4927_CLKCTR_SIO0RST 0x00000002
#define TX4927_CLKCTR_SIO1RST 0x00000001
#define tx4927_sdramcptr \
((struct tx4927_sdramc_reg __iomem *)TX4927_SDRAMC_REG)
#define tx4927_pcicptr \
((struct tx4927_pcic_reg __iomem *)TX4927_PCIC_REG)
#define tx4927_ccfgptr \
((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG)
#define tx4927_ebuscptr \
((struct tx4927_ebusc_reg __iomem *)TX4927_EBUSC_REG)
#define tx4927_pioptr ((struct txx9_pio_reg __iomem *)TX4927_PIO_REG)
#define TX4927_REV_PCODE() \
((__u32)__raw_readq(&tx4927_ccfgptr->crir) >> 16)
#define TX4927_SDRAMC_CR(ch) __raw_readq(&tx4927_sdramcptr->cr[(ch)])
#define TX4927_SDRAMC_BA(ch) ((TX4927_SDRAMC_CR(ch) >> 49) << 21)
#define TX4927_SDRAMC_SIZE(ch) \
((((TX4927_SDRAMC_CR(ch) >> 33) & 0x7fff) + 1) << 21)
#define TX4927_EBUSC_CR(ch) __raw_readq(&tx4927_ebuscptr->cr[(ch)])
#define TX4927_EBUSC_BA(ch) ((TX4927_EBUSC_CR(ch) >> 48) << 20)
#define TX4927_EBUSC_SIZE(ch) \
(0x00100000 << ((unsigned long)(TX4927_EBUSC_CR(ch) >> 8) & 0xf))
#define TX4927_EBUSC_WIDTH(ch) \
(64 >> ((__u32)(TX4927_EBUSC_CR(ch) >> 20) & 0x3))
/* utilities */
static inline void txx9_clear64(__u64 __iomem *adr, __u64 bits)
{
#ifdef CONFIG_32BIT
unsigned long flags;
local_irq_save(flags);
#endif
____raw_writeq(____raw_readq(adr) & ~bits, adr);
#ifdef CONFIG_32BIT
local_irq_restore(flags);
#endif
}
static inline void txx9_set64(__u64 __iomem *adr, __u64 bits)
{
#ifdef CONFIG_32BIT
unsigned long flags;
local_irq_save(flags);
#endif
____raw_writeq(____raw_readq(adr) | bits, adr);
#ifdef CONFIG_32BIT
local_irq_restore(flags);
#endif
}
/* These functions are not interrupt safe. */
static inline void tx4927_ccfg_clear(__u64 bits)
{
____raw_writeq(____raw_readq(&tx4927_ccfgptr->ccfg)
& ~(TX4927_CCFG_W1CBITS | bits),
&tx4927_ccfgptr->ccfg);
}
static inline void tx4927_ccfg_set(__u64 bits)
{
____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg)
& ~TX4927_CCFG_W1CBITS) | bits,
&tx4927_ccfgptr->ccfg);
}
static inline void tx4927_ccfg_change(__u64 change, __u64 new)
{
____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg)
& ~(TX4927_CCFG_W1CBITS | change)) |
new,
&tx4927_ccfgptr->ccfg);
}
unsigned int tx4927_get_mem_size(void);
void tx4927_wdt_init(void);
void tx4927_setup(void);
void tx4927_time_init(unsigned int tmrnr);
void tx4927_sio_init(unsigned int sclk, unsigned int cts_mask);
int tx4927_report_pciclk(void);
int tx4927_pciclk66_setup(void);
void tx4927_setup_pcierr_irq(void);
void tx4927_irq_init(void);
void tx4927_mtd_init(int ch);
void tx4927_dmac_init(int memcpy_chan);
void tx4927_aclc_init(unsigned int dma_chan_out, unsigned int dma_chan_in);
#endif /* __ASM_TXX9_TX4927_H */
linux-7.2.3/arch/mips/include/asm/txx9/tx4927pcic.h
+203
View File
@@ -0,0 +1,203 @@
/*
* include/asm-mips/txx9/tx4927pcic.h
* TX4927 PCI controller definitions.
*
* 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.
*/
#ifndef __ASM_TXX9_TX4927PCIC_H
#define __ASM_TXX9_TX4927PCIC_H
#include <linux/pci.h>
#include <linux/irqreturn.h>
struct tx4927_pcic_reg {
u32 pciid;
u32 pcistatus;
u32 pciccrev;
u32 pcicfg1;
u32 p2gm0plbase; /* +10 */
u32 p2gm0pubase;
u32 p2gm1plbase;
u32 p2gm1pubase;
u32 p2gm2pbase; /* +20 */
u32 p2giopbase;
u32 unused0;
u32 pcisid;
u32 unused1; /* +30 */
u32 pcicapptr;
u32 unused2;
u32 pcicfg2;
u32 g2ptocnt; /* +40 */
u32 unused3[15];
u32 g2pstatus; /* +80 */
u32 g2pmask;
u32 pcisstatus;
u32 pcimask;
u32 p2gcfg; /* +90 */
u32 p2gstatus;
u32 p2gmask;
u32 p2gccmd;
u32 unused4[24]; /* +a0 */
u32 pbareqport; /* +100 */
u32 pbacfg;
u32 pbastatus;
u32 pbamask;
u32 pbabm; /* +110 */
u32 pbacreq;
u32 pbacgnt;
u32 pbacstate;
u64 g2pmgbase[3]; /* +120 */
u64 g2piogbase;
u32 g2pmmask[3]; /* +140 */
u32 g2piomask;
u64 g2pmpbase[3]; /* +150 */
u64 g2piopbase;
u32 pciccfg; /* +170 */
u32 pcicstatus;
u32 pcicmask;
u32 unused5;
u64 p2gmgbase[3]; /* +180 */
u64 p2giogbase;
u32 g2pcfgadrs; /* +1a0 */
u32 g2pcfgdata;
u32 unused6[8];
u32 g2pintack;
u32 g2pspc;
u32 unused7[12]; /* +1d0 */
u64 pdmca; /* +200 */
u64 pdmga;
u64 pdmpa;
u64 pdmctr;
u64 pdmcfg; /* +220 */
u64 pdmsts;
};
/* bits for PCICMD */
/* see PCI_COMMAND_XXX in linux/pci_regs.h */
/* bits for PCISTAT */
/* see PCI_STATUS_XXX in linux/pci_regs.h */
/* bits for IOBA/MBA */
/* see PCI_BASE_ADDRESS_XXX in linux/pci_regs.h */
/* bits for G2PSTATUS/G2PMASK */
#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003
#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002
#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001
/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci_regs.h */
#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900
/* bits for PBACFG */
#define TX4927_PCIC_PBACFG_FIXPA 0x00000008
#define TX4927_PCIC_PBACFG_RPBA 0x00000004
#define TX4927_PCIC_PBACFG_PBAEN 0x00000002
#define TX4927_PCIC_PBACFG_BMCEN 0x00000001
/* bits for PBASTATUS/PBAMASK */
#define TX4927_PCIC_PBASTATUS_ALL 0x00000001
#define TX4927_PCIC_PBASTATUS_BM 0x00000001
/* bits for G2PMnGBASE */
#define TX4927_PCIC_G2PMnGBASE_BSDIS 0x0000002000000000ULL
#define TX4927_PCIC_G2PMnGBASE_ECHG 0x0000001000000000ULL
/* bits for G2PIOGBASE */
#define TX4927_PCIC_G2PIOGBASE_BSDIS 0x0000002000000000ULL
#define TX4927_PCIC_G2PIOGBASE_ECHG 0x0000001000000000ULL
/* bits for PCICSTATUS/PCICMASK */
#define TX4927_PCIC_PCICSTATUS_ALL 0x000007b8
#define TX4927_PCIC_PCICSTATUS_PME 0x00000400
#define TX4927_PCIC_PCICSTATUS_TLB 0x00000200
#define TX4927_PCIC_PCICSTATUS_NIB 0x00000100
#define TX4927_PCIC_PCICSTATUS_ZIB 0x00000080
#define TX4927_PCIC_PCICSTATUS_PERR 0x00000020
#define TX4927_PCIC_PCICSTATUS_SERR 0x00000010
#define TX4927_PCIC_PCICSTATUS_GBE 0x00000008
#define TX4927_PCIC_PCICSTATUS_IWB 0x00000002
#define TX4927_PCIC_PCICSTATUS_E2PDONE 0x00000001
/* bits for PCICCFG */
#define TX4927_PCIC_PCICCFG_GBWC_MASK 0x0fff0000
#define TX4927_PCIC_PCICCFG_HRST 0x00000800
#define TX4927_PCIC_PCICCFG_SRST 0x00000400
#define TX4927_PCIC_PCICCFG_IRBER 0x00000200
#define TX4927_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch))
#define TX4927_PCIC_PCICCFG_G2PM0EN 0x00000100
#define TX4927_PCIC_PCICCFG_G2PM1EN 0x00000080
#define TX4927_PCIC_PCICCFG_G2PM2EN 0x00000040
#define TX4927_PCIC_PCICCFG_G2PIOEN 0x00000020
#define TX4927_PCIC_PCICCFG_TCAR 0x00000010
#define TX4927_PCIC_PCICCFG_ICAEN 0x00000008
/* bits for P2GMnGBASE */
#define TX4927_PCIC_P2GMnGBASE_TMEMEN 0x0000004000000000ULL
#define TX4927_PCIC_P2GMnGBASE_TBSDIS 0x0000002000000000ULL
#define TX4927_PCIC_P2GMnGBASE_TECHG 0x0000001000000000ULL
/* bits for P2GIOGBASE */
#define TX4927_PCIC_P2GIOGBASE_TIOEN 0x0000004000000000ULL
#define TX4927_PCIC_P2GIOGBASE_TBSDIS 0x0000002000000000ULL
#define TX4927_PCIC_P2GIOGBASE_TECHG 0x0000001000000000ULL
#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32)
/* bits for PDMCFG */
#define TX4927_PCIC_PDMCFG_RSTFIFO 0x00200000
#define TX4927_PCIC_PDMCFG_EXFER 0x00100000
#define TX4927_PCIC_PDMCFG_REQDLY_MASK 0x00003800
#define TX4927_PCIC_PDMCFG_REQDLY_NONE (0 << 11)
#define TX4927_PCIC_PDMCFG_REQDLY_16 (1 << 11)
#define TX4927_PCIC_PDMCFG_REQDLY_32 (2 << 11)
#define TX4927_PCIC_PDMCFG_REQDLY_64 (3 << 11)
#define TX4927_PCIC_PDMCFG_REQDLY_128 (4 << 11)
#define TX4927_PCIC_PDMCFG_REQDLY_256 (5 << 11)
#define TX4927_PCIC_PDMCFG_REQDLY_512 (6 << 11)
#define TX4927_PCIC_PDMCFG_REQDLY_1024 (7 << 11)
#define TX4927_PCIC_PDMCFG_ERRIE 0x00000400
#define TX4927_PCIC_PDMCFG_NCCMPIE 0x00000200
#define TX4927_PCIC_PDMCFG_NTCMPIE 0x00000100
#define TX4927_PCIC_PDMCFG_CHNEN 0x00000080
#define TX4927_PCIC_PDMCFG_XFRACT 0x00000040
#define TX4927_PCIC_PDMCFG_BSWAP 0x00000020
#define TX4927_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c
#define TX4927_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000
#define TX4927_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004
#define TX4927_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008
#define TX4927_PCIC_PDMCFG_XFRDIRC 0x00000002
#define TX4927_PCIC_PDMCFG_CHRST 0x00000001
/* bits for PDMSTS */
#define TX4927_PCIC_PDMSTS_REQCNT_MASK 0x3f000000
#define TX4927_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000
#define TX4927_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000
#define TX4927_PCIC_PDMSTS_FIFORP_MASK 0x00030000
#define TX4927_PCIC_PDMSTS_ERRINT 0x00000800
#define TX4927_PCIC_PDMSTS_DONEINT 0x00000400
#define TX4927_PCIC_PDMSTS_CHNEN 0x00000200
#define TX4927_PCIC_PDMSTS_XFRACT 0x00000100
#define TX4927_PCIC_PDMSTS_ACCMP 0x00000080
#define TX4927_PCIC_PDMSTS_NCCMP 0x00000040
#define TX4927_PCIC_PDMSTS_NTCMP 0x00000020
#define TX4927_PCIC_PDMSTS_CFGERR 0x00000008
#define TX4927_PCIC_PDMSTS_PCIERR 0x00000004
#define TX4927_PCIC_PDMSTS_CHNERR 0x00000002
#define TX4927_PCIC_PDMSTS_DATAERR 0x00000001
#define TX4927_PCIC_PDMSTS_ALL_CMP 0x000000e0
#define TX4927_PCIC_PDMSTS_ALL_ERR 0x0000000f
struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr(
struct pci_controller *channel);
void tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
struct pci_controller *channel, int extarb);
void tx4927_report_pcic_status(void);
char *tx4927_pcibios_setup(char *str);
void tx4927_dump_pcic_settings(void);
irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id);
#endif /* __ASM_TXX9_TX4927PCIC_H */
linux-7.2.3/arch/mips/include/asm/txx9/tx4938.h
+312
View File
@@ -0,0 +1,312 @@
/*
* Definitions for TX4937/TX4938
* Copyright (C) 2000-2001 Toshiba Corporation
*
* 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
* terms of the GNU General Public License version 2. This program is
* licensed "as is" without any warranty of any kind, whether express
* or implied.
*
* Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
*/
#ifndef __ASM_TXX9_TX4938_H
#define __ASM_TXX9_TX4938_H
/* some controllers are compatible with 4927 */
#include <asm/txx9/tx4927.h>
#ifdef CONFIG_64BIT
#define TX4938_REG_BASE 0xffffffffff1f0000UL /* == TX4937_REG_BASE */
#else
#define TX4938_REG_BASE 0xff1f0000UL /* == TX4937_REG_BASE */
#endif
#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */
/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */
#define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000)
#define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000)
#define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000)
#define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000)
#define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000)
#define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) * 0x800)
#define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000)
#define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000)
#define TX4938_NR_TMR 3
#define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100)
#define TX4938_NR_SIO 2
#define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100)
#define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500)
#define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600)
#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700)
#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800)
struct tx4938_sramc_reg {
u64 cr;
};
struct tx4938_ccfg_reg {
u64 ccfg;
u64 crir;
u64 pcfg;
u64 toea;
u64 clkctr;
u64 unused0;
u64 garbc;
u64 unused1;
u64 unused2;
u64 ramp;
u64 unused3;
u64 jmpadr;
};
/*
* IRC
*/
#define TX4938_IR_ECCERR 0
#define TX4938_IR_WTOERR 1
#define TX4938_NUM_IR_INT 6
#define TX4938_IR_INT(n) (2 + (n))
#define TX4938_NUM_IR_SIO 2
#define TX4938_IR_SIO(n) (8 + (n))
#define TX4938_NUM_IR_DMA 4
#define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */
#define TX4938_IR_PIO 14
#define TX4938_IR_PDMAC 15
#define TX4938_IR_PCIC 16
#define TX4938_NUM_IR_TMR 3
#define TX4938_IR_TMR(n) (17 + (n))
#define TX4938_IR_NDFMC 21
#define TX4938_IR_PCIERR 22
#define TX4938_IR_PCIPME 23
#define TX4938_IR_ACLC 24
#define TX4938_IR_ACLCPME 25
#define TX4938_IR_PCIC1 26
#define TX4938_IR_SPI 31
#define TX4938_NUM_IR 32
/* multiplex */
#define TX4938_IR_ETH0 TX4938_IR_INT(4)
#define TX4938_IR_ETH1 TX4938_IR_INT(3)
#define TX4938_IRC_INT 2 /* IP[2] in Status register */
#define TX4938_NUM_PIO 16
/*
* CCFG
*/
/* CCFG : Chip Configuration */
#define TX4938_CCFG_WDRST 0x0000020000000000ULL
#define TX4938_CCFG_WDREXEN 0x0000010000000000ULL
#define TX4938_CCFG_BCFG_MASK 0x000000ff00000000ULL
#define TX4938_CCFG_TINTDIS 0x01000000
#define TX4938_CCFG_PCI66 0x00800000
#define TX4938_CCFG_PCIMODE 0x00400000
#define TX4938_CCFG_PCI1_66 0x00200000
#define TX4938_CCFG_DIVMODE_MASK 0x001e0000
#define TX4938_CCFG_DIVMODE_2 (0x4 << 17)
#define TX4938_CCFG_DIVMODE_2_5 (0xf << 17)
#define TX4938_CCFG_DIVMODE_3 (0x5 << 17)
#define TX4938_CCFG_DIVMODE_4 (0x6 << 17)
#define TX4938_CCFG_DIVMODE_4_5 (0xd << 17)
#define TX4938_CCFG_DIVMODE_8 (0x0 << 17)
#define TX4938_CCFG_DIVMODE_10 (0xb << 17)
#define TX4938_CCFG_DIVMODE_12 (0x1 << 17)
#define TX4938_CCFG_DIVMODE_16 (0x2 << 17)
#define TX4938_CCFG_DIVMODE_18 (0x9 << 17)
#define TX4938_CCFG_BEOW 0x00010000
#define TX4938_CCFG_WR 0x00008000
#define TX4938_CCFG_TOE 0x00004000
#define TX4938_CCFG_PCIARB 0x00002000
#define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00
#define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10)
#define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10)
#define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10)
#define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10)
#define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10)
#define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10)
#define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10)
#define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10)
#define TX4938_CCFG_PCI1DMD 0x00000100
#define TX4938_CCFG_SYSSP_MASK 0x000000c0
#define TX4938_CCFG_ENDIAN 0x00000004
#define TX4938_CCFG_HALT 0x00000002
#define TX4938_CCFG_ACEHOLD 0x00000001
/* PCFG : Pin Configuration */
#define TX4938_PCFG_ETH0_SEL 0x8000000000000000ULL
#define TX4938_PCFG_ETH1_SEL 0x4000000000000000ULL
#define TX4938_PCFG_ATA_SEL 0x2000000000000000ULL
#define TX4938_PCFG_ISA_SEL 0x1000000000000000ULL
#define TX4938_PCFG_SPI_SEL 0x0800000000000000ULL
#define TX4938_PCFG_NDF_SEL 0x0400000000000000ULL
#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000
#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28)
#define TX4938_PCFG_SYSCLKEN 0x08000000
#define TX4938_PCFG_SDCLKEN_ALL 0x07800000
#define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch))
#define TX4938_PCFG_PCICLKEN_ALL 0x003f0000
#define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
#define TX4938_PCFG_SEL2 0x00000200
#define TX4938_PCFG_SEL1 0x00000100
#define TX4938_PCFG_DMASEL_ALL 0x0000000f
#define TX4938_PCFG_DMASEL0_DRQ0 0x00000000
#define TX4938_PCFG_DMASEL0_SIO1 0x00000001
#define TX4938_PCFG_DMASEL1_DRQ1 0x00000000
#define TX4938_PCFG_DMASEL1_SIO1 0x00000002
#define TX4938_PCFG_DMASEL2_DRQ2 0x00000000
#define TX4938_PCFG_DMASEL2_SIO0 0x00000004
#define TX4938_PCFG_DMASEL3_DRQ3 0x00000000
#define TX4938_PCFG_DMASEL3_SIO0 0x00000008
/* CLKCTR : Clock Control */
#define TX4938_CLKCTR_NDFCKD 0x0001000000000000ULL
#define TX4938_CLKCTR_NDFRST 0x0000000100000000ULL
#define TX4938_CLKCTR_ETH1CKD 0x80000000
#define TX4938_CLKCTR_ETH0CKD 0x40000000
#define TX4938_CLKCTR_SPICKD 0x20000000
#define TX4938_CLKCTR_SRAMCKD 0x10000000
#define TX4938_CLKCTR_PCIC1CKD 0x08000000
#define TX4938_CLKCTR_DMA1CKD 0x04000000
#define TX4938_CLKCTR_ACLCKD 0x02000000
#define TX4938_CLKCTR_PIOCKD 0x01000000
#define TX4938_CLKCTR_DMACKD 0x00800000
#define TX4938_CLKCTR_PCICKD 0x00400000
#define TX4938_CLKCTR_TM0CKD 0x00100000
#define TX4938_CLKCTR_TM1CKD 0x00080000
#define TX4938_CLKCTR_TM2CKD 0x00040000
#define TX4938_CLKCTR_SIO0CKD 0x00020000
#define TX4938_CLKCTR_SIO1CKD 0x00010000
#define TX4938_CLKCTR_ETH1RST 0x00008000
#define TX4938_CLKCTR_ETH0RST 0x00004000
#define TX4938_CLKCTR_SPIRST 0x00002000
#define TX4938_CLKCTR_SRAMRST 0x00001000
#define TX4938_CLKCTR_PCIC1RST 0x00000800
#define TX4938_CLKCTR_DMA1RST 0x00000400
#define TX4938_CLKCTR_ACLRST 0x00000200
#define TX4938_CLKCTR_PIORST 0x00000100
#define TX4938_CLKCTR_DMARST 0x00000080
#define TX4938_CLKCTR_PCIRST 0x00000040
#define TX4938_CLKCTR_TM0RST 0x00000010
#define TX4938_CLKCTR_TM1RST 0x00000008
#define TX4938_CLKCTR_TM2RST 0x00000004
#define TX4938_CLKCTR_SIO0RST 0x00000002
#define TX4938_CLKCTR_SIO1RST 0x00000001
/*
* DMA
*/
/* bits for MCR */
#define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch))
#define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch))
#define TX4938_DMA_MCR_RSFIF 0x00000080
#define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch))
#define TX4938_DMA_MCR_RPRT 0x00000002
#define TX4938_DMA_MCR_MSTEN 0x00000001
/* bits for CCRn */
#define TX4938_DMA_CCR_IMMCHN 0x20000000
#define TX4938_DMA_CCR_USEXFSZ 0x10000000
#define TX4938_DMA_CCR_LE 0x08000000
#define TX4938_DMA_CCR_DBINH 0x04000000
#define TX4938_DMA_CCR_SBINH 0x02000000
#define TX4938_DMA_CCR_CHRST 0x01000000
#define TX4938_DMA_CCR_RVBYTE 0x00800000
#define TX4938_DMA_CCR_ACKPOL 0x00400000
#define TX4938_DMA_CCR_REQPL 0x00200000
#define TX4938_DMA_CCR_EGREQ 0x00100000
#define TX4938_DMA_CCR_CHDN 0x00080000
#define TX4938_DMA_CCR_DNCTL 0x00060000
#define TX4938_DMA_CCR_EXTRQ 0x00010000
#define TX4938_DMA_CCR_INTRQD 0x0000e000
#define TX4938_DMA_CCR_INTENE 0x00001000
#define TX4938_DMA_CCR_INTENC 0x00000800
#define TX4938_DMA_CCR_INTENT 0x00000400
#define TX4938_DMA_CCR_CHNEN 0x00000200
#define TX4938_DMA_CCR_XFACT 0x00000100
#define TX4938_DMA_CCR_SMPCHN 0x00000020
#define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c)
#define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2)
#define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3)
#define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4)
#define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5)
#define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6)
#define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7)
#define TX4938_DMA_CCR_MEMIO 0x00000002
#define TX4938_DMA_CCR_SNGAD 0x00000001
/* bits for CSRn */
#define TX4938_DMA_CSR_CHNEN 0x00000400
#define TX4938_DMA_CSR_STLXFER 0x00000200
#define TX4938_DMA_CSR_CHNACT 0x00000100
#define TX4938_DMA_CSR_ABCHC 0x00000080
#define TX4938_DMA_CSR_NCHNC 0x00000040
#define TX4938_DMA_CSR_NTRNFC 0x00000020
#define TX4938_DMA_CSR_EXTDN 0x00000010
#define TX4938_DMA_CSR_CFERR 0x00000008
#define TX4938_DMA_CSR_CHERR 0x00000004
#define TX4938_DMA_CSR_DESERR 0x00000002
#define TX4938_DMA_CSR_SORERR 0x00000001
#define tx4938_sdramcptr tx4927_sdramcptr
#define tx4938_ebuscptr tx4927_ebuscptr
#define tx4938_pcicptr tx4927_pcicptr
#define tx4938_pcic1ptr \
((struct tx4927_pcic_reg __iomem *)TX4938_PCIC1_REG)
#define tx4938_ccfgptr \
((struct tx4938_ccfg_reg __iomem *)TX4938_CCFG_REG)
#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
#define tx4938_sramcptr \
((struct tx4938_sramc_reg __iomem *)TX4938_SRAMC_REG)
#define TX4938_REV_PCODE() \
((__u32)__raw_readq(&tx4938_ccfgptr->crir) >> 16)
#define tx4938_ccfg_clear(bits) tx4927_ccfg_clear(bits)
#define tx4938_ccfg_set(bits) tx4927_ccfg_set(bits)
#define tx4938_ccfg_change(change, new) tx4927_ccfg_change(change, new)
#define TX4938_SDRAMC_CR(ch) TX4927_SDRAMC_CR(ch)
#define TX4938_SDRAMC_BA(ch) TX4927_SDRAMC_BA(ch)
#define TX4938_SDRAMC_SIZE(ch) TX4927_SDRAMC_SIZE(ch)
#define TX4938_EBUSC_CR(ch) TX4927_EBUSC_CR(ch)
#define TX4938_EBUSC_BA(ch) TX4927_EBUSC_BA(ch)
#define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch)
#define TX4938_EBUSC_WIDTH(ch) TX4927_EBUSC_WIDTH(ch)
#define tx4938_get_mem_size() tx4927_get_mem_size()
void tx4938_wdt_init(void);
void tx4938_setup(void);
void tx4938_time_init(unsigned int tmrnr);
void tx4938_sio_init(unsigned int sclk, unsigned int cts_mask);
void tx4938_spi_init(int busid);
void tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1);
int tx4938_report_pciclk(void);
void tx4938_report_pci1clk(void);
int tx4938_pciclk66_setup(void);
struct pci_dev;
int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot);
void tx4938_setup_pcierr_irq(void);
void tx4938_irq_init(void);
void tx4938_mtd_init(int ch);
void tx4938_ndfmc_init(unsigned int hold, unsigned int spw);
struct tx4938ide_platform_info {
/*
* I/O port shift, for platforms with ports that are
* constantly spaced and need larger than the 1-byte
* spacing used by ata_std_ports().
*/
unsigned int ioport_shift;
unsigned int gbus_clock; /* 0 means no PIO mode tuning. */
unsigned int ebus_ch;
};
void tx4938_ata_init(unsigned int irq, unsigned int shift, int tune);
void tx4938_dmac_init(int memcpy_chan0, int memcpy_chan1);
void tx4938_aclc_init(void);
void tx4938_sramc_init(void);
#endif