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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/m68k/mvme16x
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/m68k/mvme16x')
-rw-r--r--ANDROID_3.4.5/arch/m68k/mvme16x/Makefile5
-rw-r--r--ANDROID_3.4.5/arch/m68k/mvme16x/config.c438
-rw-r--r--ANDROID_3.4.5/arch/m68k/mvme16x/rtc.c164
3 files changed, 0 insertions, 607 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/mvme16x/Makefile b/ANDROID_3.4.5/arch/m68k/mvme16x/Makefile
deleted file mode 100644
index edb3f6e6..00000000
--- a/ANDROID_3.4.5/arch/m68k/mvme16x/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for Linux arch/m68k/mvme16x source directory
-#
-
-obj-y := config.o rtc.o
diff --git a/ANDROID_3.4.5/arch/m68k/mvme16x/config.c b/ANDROID_3.4.5/arch/m68k/mvme16x/config.c
deleted file mode 100644
index b6d7d8a7..00000000
--- a/ANDROID_3.4.5/arch/m68k/mvme16x/config.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * arch/m68k/mvme16x/config.c
- *
- * Copyright (C) 1995 Richard Hirst [richard@sleepie.demon.co.uk]
- *
- * Based on:
- *
- * linux/amiga/config.c
- *
- * Copyright (C) 1993 Hamish Macdonald
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file README.legal in the main directory of this archive
- * for more details.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/seq_file.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-#include <linux/linkage.h>
-#include <linux/init.h>
-#include <linux/major.h>
-#include <linux/genhd.h>
-#include <linux/rtc.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-
-#include <asm/bootinfo.h>
-#include <asm/pgtable.h>
-#include <asm/setup.h>
-#include <asm/irq.h>
-#include <asm/traps.h>
-#include <asm/rtc.h>
-#include <asm/machdep.h>
-#include <asm/mvme16xhw.h>
-
-extern t_bdid mvme_bdid;
-
-static MK48T08ptr_t volatile rtc = (MK48T08ptr_t)MVME_RTC_BASE;
-
-static void mvme16x_get_model(char *model);
-extern void mvme16x_sched_init(irq_handler_t handler);
-extern unsigned long mvme16x_gettimeoffset (void);
-extern int mvme16x_hwclk (int, struct rtc_time *);
-extern int mvme16x_set_clock_mmss (unsigned long);
-extern void mvme16x_reset (void);
-
-int bcd2int (unsigned char b);
-
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/time/timekeeping.c, called via mvme16x_process_int() */
-
-static irq_handler_t tick_handler;
-
-
-unsigned short mvme16x_config;
-EXPORT_SYMBOL(mvme16x_config);
-
-
-int mvme16x_parse_bootinfo(const struct bi_record *bi)
-{
- if (bi->tag == BI_VME_TYPE || bi->tag == BI_VME_BRDINFO)
- return 0;
- else
- return 1;
-}
-
-void mvme16x_reset(void)
-{
- printk ("\r\n\nCalled mvme16x_reset\r\n"
- "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r");
- /* The string of returns is to delay the reset until the whole
- * message is output. Assert reset bit in GCSR */
- *(volatile char *)0xfff40107 = 0x80;
-}
-
-static void mvme16x_get_model(char *model)
-{
- p_bdid p = &mvme_bdid;
- char suf[4];
-
- suf[1] = p->brdsuffix[0];
- suf[2] = p->brdsuffix[1];
- suf[3] = '\0';
- suf[0] = suf[1] ? '-' : '\0';
-
- sprintf(model, "Motorola MVME%x%s", p->brdno, suf);
-}
-
-
-static void mvme16x_get_hardware_list(struct seq_file *m)
-{
- p_bdid p = &mvme_bdid;
-
- if (p->brdno == 0x0162 || p->brdno == 0x0172)
- {
- unsigned char rev = *(unsigned char *)MVME162_VERSION_REG;
-
- seq_printf (m, "VMEchip2 %spresent\n",
- rev & MVME16x_CONFIG_NO_VMECHIP2 ? "NOT " : "");
- seq_printf (m, "SCSI interface %spresent\n",
- rev & MVME16x_CONFIG_NO_SCSICHIP ? "NOT " : "");
- seq_printf (m, "Ethernet i/f %spresent\n",
- rev & MVME16x_CONFIG_NO_ETHERNET ? "NOT " : "");
- }
-}
-
-/*
- * This function is called during kernel startup to initialize
- * the mvme16x IRQ handling routines. Should probably ensure
- * that the base vectors for the VMEChip2 and PCCChip2 are valid.
- */
-
-static void __init mvme16x_init_IRQ (void)
-{
- m68k_setup_user_interrupt(VEC_USER, 192);
-}
-
-#define pcc2chip ((volatile u_char *)0xfff42000)
-#define PccSCCMICR 0x1d
-#define PccSCCTICR 0x1e
-#define PccSCCRICR 0x1f
-#define PccTPIACKR 0x25
-
-#ifdef CONFIG_EARLY_PRINTK
-
-/**** cd2401 registers ****/
-#define CD2401_ADDR (0xfff45000)
-
-#define CyGFRCR (0x81)
-#define CyCCR (0x13)
-#define CyCLR_CHAN (0x40)
-#define CyINIT_CHAN (0x20)
-#define CyCHIP_RESET (0x10)
-#define CyENB_XMTR (0x08)
-#define CyDIS_XMTR (0x04)
-#define CyENB_RCVR (0x02)
-#define CyDIS_RCVR (0x01)
-#define CyCAR (0xee)
-#define CyIER (0x11)
-#define CyMdmCh (0x80)
-#define CyRxExc (0x20)
-#define CyRxData (0x08)
-#define CyTxMpty (0x02)
-#define CyTxRdy (0x01)
-#define CyLICR (0x26)
-#define CyRISR (0x89)
-#define CyTIMEOUT (0x80)
-#define CySPECHAR (0x70)
-#define CyOVERRUN (0x08)
-#define CyPARITY (0x04)
-#define CyFRAME (0x02)
-#define CyBREAK (0x01)
-#define CyREOIR (0x84)
-#define CyTEOIR (0x85)
-#define CyMEOIR (0x86)
-#define CyNOTRANS (0x08)
-#define CyRFOC (0x30)
-#define CyRDR (0xf8)
-#define CyTDR (0xf8)
-#define CyMISR (0x8b)
-#define CyRISR (0x89)
-#define CyTISR (0x8a)
-#define CyMSVR1 (0xde)
-#define CyMSVR2 (0xdf)
-#define CyDSR (0x80)
-#define CyDCD (0x40)
-#define CyCTS (0x20)
-#define CyDTR (0x02)
-#define CyRTS (0x01)
-#define CyRTPRL (0x25)
-#define CyRTPRH (0x24)
-#define CyCOR1 (0x10)
-#define CyPARITY_NONE (0x00)
-#define CyPARITY_E (0x40)
-#define CyPARITY_O (0xC0)
-#define Cy_5_BITS (0x04)
-#define Cy_6_BITS (0x05)
-#define Cy_7_BITS (0x06)
-#define Cy_8_BITS (0x07)
-#define CyCOR2 (0x17)
-#define CyETC (0x20)
-#define CyCtsAE (0x02)
-#define CyCOR3 (0x16)
-#define Cy_1_STOP (0x02)
-#define Cy_2_STOP (0x04)
-#define CyCOR4 (0x15)
-#define CyREC_FIFO (0x0F) /* Receive FIFO threshold */
-#define CyCOR5 (0x14)
-#define CyCOR6 (0x18)
-#define CyCOR7 (0x07)
-#define CyRBPR (0xcb)
-#define CyRCOR (0xc8)
-#define CyTBPR (0xc3)
-#define CyTCOR (0xc0)
-#define CySCHR1 (0x1f)
-#define CySCHR2 (0x1e)
-#define CyTPR (0xda)
-#define CyPILR1 (0xe3)
-#define CyPILR2 (0xe0)
-#define CyPILR3 (0xe1)
-#define CyCMR (0x1b)
-#define CyASYNC (0x02)
-#define CyLICR (0x26)
-#define CyLIVR (0x09)
-#define CySCRL (0x23)
-#define CySCRH (0x22)
-#define CyTFTC (0x80)
-
-static void cons_write(struct console *co, const char *str, unsigned count)
-{
- volatile unsigned char *base_addr = (u_char *)CD2401_ADDR;
- volatile u_char sink;
- u_char ier;
- int port;
- u_char do_lf = 0;
- int i = 0;
-
- /* Ensure transmitter is enabled! */
-
- port = 0;
- base_addr[CyCAR] = (u_char)port;
- while (base_addr[CyCCR])
- ;
- base_addr[CyCCR] = CyENB_XMTR;
-
- ier = base_addr[CyIER];
- base_addr[CyIER] = CyTxMpty;
-
- while (1) {
- if (pcc2chip[PccSCCTICR] & 0x20)
- {
- /* We have a Tx int. Acknowledge it */
- sink = pcc2chip[PccTPIACKR];
- if ((base_addr[CyLICR] >> 2) == port) {
- if (i == count) {
- /* Last char of string is now output */
- base_addr[CyTEOIR] = CyNOTRANS;
- break;
- }
- if (do_lf) {
- base_addr[CyTDR] = '\n';
- str++;
- i++;
- do_lf = 0;
- }
- else if (*str == '\n') {
- base_addr[CyTDR] = '\r';
- do_lf = 1;
- }
- else {
- base_addr[CyTDR] = *str++;
- i++;
- }
- base_addr[CyTEOIR] = 0;
- }
- else
- base_addr[CyTEOIR] = CyNOTRANS;
- }
- }
-
- base_addr[CyIER] = ier;
-}
-
-static struct console cons_info =
-{
- .name = "sercon",
- .write = cons_write,
- .flags = CON_PRINTBUFFER | CON_BOOT,
- .index = -1,
-};
-
-static void __init mvme16x_early_console(void)
-{
- register_console(&cons_info);
-
- printk(KERN_INFO "MVME16x: early console registered\n");
-}
-#endif
-
-void __init config_mvme16x(void)
-{
- p_bdid p = &mvme_bdid;
- char id[40];
-
- mach_max_dma_address = 0xffffffff;
- mach_sched_init = mvme16x_sched_init;
- mach_init_IRQ = mvme16x_init_IRQ;
- mach_gettimeoffset = mvme16x_gettimeoffset;
- mach_hwclk = mvme16x_hwclk;
- mach_set_clock_mmss = mvme16x_set_clock_mmss;
- mach_reset = mvme16x_reset;
- mach_get_model = mvme16x_get_model;
- mach_get_hardware_list = mvme16x_get_hardware_list;
-
- /* Report board revision */
-
- if (strncmp("BDID", p->bdid, 4))
- {
- printk ("\n\nBug call .BRD_ID returned garbage - giving up\n\n");
- while (1)
- ;
- }
- /* Board type is only set by newer versions of vmelilo/tftplilo */
- if (vme_brdtype == 0)
- vme_brdtype = p->brdno;
-
- mvme16x_get_model(id);
- printk ("\nBRD_ID: %s BUG %x.%x %02x/%02x/%02x\n", id, p->rev>>4,
- p->rev&0xf, p->yr, p->mth, p->day);
- if (p->brdno == 0x0162 || p->brdno == 0x172)
- {
- unsigned char rev = *(unsigned char *)MVME162_VERSION_REG;
-
- mvme16x_config = rev | MVME16x_CONFIG_GOT_SCCA;
-
- printk ("MVME%x Hardware status:\n", p->brdno);
- printk (" CPU Type 68%s040\n",
- rev & MVME16x_CONFIG_GOT_FPU ? "" : "LC");
- printk (" CPU clock %dMHz\n",
- rev & MVME16x_CONFIG_SPEED_32 ? 32 : 25);
- printk (" VMEchip2 %spresent\n",
- rev & MVME16x_CONFIG_NO_VMECHIP2 ? "NOT " : "");
- printk (" SCSI interface %spresent\n",
- rev & MVME16x_CONFIG_NO_SCSICHIP ? "NOT " : "");
- printk (" Ethernet interface %spresent\n",
- rev & MVME16x_CONFIG_NO_ETHERNET ? "NOT " : "");
- }
- else
- {
- mvme16x_config = MVME16x_CONFIG_GOT_LP | MVME16x_CONFIG_GOT_CD2401;
-
- /* Dont allow any interrupts from the CD2401 until the interrupt */
- /* handlers are installed */
-
- pcc2chip[PccSCCMICR] = 0x10;
- pcc2chip[PccSCCTICR] = 0x10;
- pcc2chip[PccSCCRICR] = 0x10;
-#ifdef CONFIG_EARLY_PRINTK
- mvme16x_early_console();
-#endif
- }
-}
-
-static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)
-{
- p_bdid p = &mvme_bdid;
- unsigned long *new = (unsigned long *)vectors;
- unsigned long *old = (unsigned long *)0xffe00000;
- volatile unsigned char uc, *ucp;
-
- if (p->brdno == 0x0162 || p->brdno == 0x172)
- {
- ucp = (volatile unsigned char *)0xfff42043;
- uc = *ucp | 8;
- *ucp = uc;
- }
- else
- {
- *(volatile unsigned long *)0xfff40074 = 0x40000000;
- }
- *(new+4) = *(old+4); /* Illegal instruction */
- *(new+9) = *(old+9); /* Trace */
- *(new+47) = *(old+47); /* Trap #15 */
-
- if (p->brdno == 0x0162 || p->brdno == 0x172)
- *(new+0x5e) = *(old+0x5e); /* ABORT switch */
- else
- *(new+0x6e) = *(old+0x6e); /* ABORT switch */
- return IRQ_HANDLED;
-}
-
-static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
-{
- *(volatile unsigned char *)0xfff4201b |= 8;
- return tick_handler(irq, dev_id);
-}
-
-void mvme16x_sched_init (irq_handler_t timer_routine)
-{
- p_bdid p = &mvme_bdid;
- int irq;
-
- tick_handler = timer_routine;
- /* Using PCCchip2 or MC2 chip tick timer 1 */
- *(volatile unsigned long *)0xfff42008 = 0;
- *(volatile unsigned long *)0xfff42004 = 10000; /* 10ms */
- *(volatile unsigned char *)0xfff42017 |= 3;
- *(volatile unsigned char *)0xfff4201b = 0x16;
- if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0,
- "timer", mvme16x_timer_int))
- panic ("Couldn't register timer int");
-
- if (p->brdno == 0x0162 || p->brdno == 0x172)
- irq = MVME162_IRQ_ABORT;
- else
- irq = MVME167_IRQ_ABORT;
- if (request_irq(irq, mvme16x_abort_int, 0,
- "abort", mvme16x_abort_int))
- panic ("Couldn't register abort int");
-}
-
-
-/* This is always executed with interrupts disabled. */
-unsigned long mvme16x_gettimeoffset (void)
-{
- return (*(volatile unsigned long *)0xfff42008);
-}
-
-int bcd2int (unsigned char b)
-{
- return ((b>>4)*10 + (b&15));
-}
-
-int mvme16x_hwclk(int op, struct rtc_time *t)
-{
-#warning check me!
- if (!op) {
- rtc->ctrl = RTC_READ;
- t->tm_year = bcd2int (rtc->bcd_year);
- t->tm_mon = bcd2int (rtc->bcd_mth);
- t->tm_mday = bcd2int (rtc->bcd_dom);
- t->tm_hour = bcd2int (rtc->bcd_hr);
- t->tm_min = bcd2int (rtc->bcd_min);
- t->tm_sec = bcd2int (rtc->bcd_sec);
- rtc->ctrl = 0;
- }
- return 0;
-}
-
-int mvme16x_set_clock_mmss (unsigned long nowtime)
-{
- return 0;
-}
-
diff --git a/ANDROID_3.4.5/arch/m68k/mvme16x/rtc.c b/ANDROID_3.4.5/arch/m68k/mvme16x/rtc.c
deleted file mode 100644
index 6ef7a81a..00000000
--- a/ANDROID_3.4.5/arch/m68k/mvme16x/rtc.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Real Time Clock interface for Linux on the MVME16x
- *
- * Based on the PC driver by Paul Gortmaker.
- */
-
-#define RTC_VERSION "1.00"
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/miscdevice.h>
-#include <linux/ioport.h>
-#include <linux/capability.h>
-#include <linux/fcntl.h>
-#include <linux/init.h>
-#include <linux/poll.h>
-#include <linux/mc146818rtc.h> /* For struct rtc_time and ioctls, etc */
-#include <linux/bcd.h>
-#include <asm/mvme16xhw.h>
-
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/setup.h>
-
-/*
- * We sponge a minor off of the misc major. No need slurping
- * up another valuable major dev number for this. If you add
- * an ioctl, make sure you don't conflict with SPARC's RTC
- * ioctls.
- */
-
-static const unsigned char days_in_mo[] =
-{0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-
-static atomic_t rtc_ready = ATOMIC_INIT(1);
-
-static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- volatile MK48T08ptr_t rtc = (MK48T08ptr_t)MVME_RTC_BASE;
- unsigned long flags;
- struct rtc_time wtime;
- void __user *argp = (void __user *)arg;
-
- switch (cmd) {
- case RTC_RD_TIME: /* Read the time/date from RTC */
- {
- local_irq_save(flags);
- /* Ensure clock and real-time-mode-register are accessible */
- rtc->ctrl = RTC_READ;
- memset(&wtime, 0, sizeof(struct rtc_time));
- wtime.tm_sec = bcd2bin(rtc->bcd_sec);
- wtime.tm_min = bcd2bin(rtc->bcd_min);
- wtime.tm_hour = bcd2bin(rtc->bcd_hr);
- wtime.tm_mday = bcd2bin(rtc->bcd_dom);
- wtime.tm_mon = bcd2bin(rtc->bcd_mth)-1;
- wtime.tm_year = bcd2bin(rtc->bcd_year);
- if (wtime.tm_year < 70)
- wtime.tm_year += 100;
- wtime.tm_wday = bcd2bin(rtc->bcd_dow)-1;
- rtc->ctrl = 0;
- local_irq_restore(flags);
- return copy_to_user(argp, &wtime, sizeof wtime) ?
- -EFAULT : 0;
- }
- case RTC_SET_TIME: /* Set the RTC */
- {
- struct rtc_time rtc_tm;
- unsigned char mon, day, hrs, min, sec, leap_yr;
- unsigned int yrs;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
-
- if (copy_from_user(&rtc_tm, argp, sizeof(struct rtc_time)))
- return -EFAULT;
-
- yrs = rtc_tm.tm_year;
- if (yrs < 1900)
- yrs += 1900;
- mon = rtc_tm.tm_mon + 1; /* tm_mon starts at zero */
- day = rtc_tm.tm_mday;
- hrs = rtc_tm.tm_hour;
- min = rtc_tm.tm_min;
- sec = rtc_tm.tm_sec;
-
- leap_yr = ((!(yrs % 4) && (yrs % 100)) || !(yrs % 400));
-
- if ((mon > 12) || (day == 0))
- return -EINVAL;
-
- if (day > (days_in_mo[mon] + ((mon == 2) && leap_yr)))
- return -EINVAL;
-
- if ((hrs >= 24) || (min >= 60) || (sec >= 60))
- return -EINVAL;
-
- if (yrs >= 2070)
- return -EINVAL;
-
- local_irq_save(flags);
- rtc->ctrl = RTC_WRITE;
-
- rtc->bcd_sec = bin2bcd(sec);
- rtc->bcd_min = bin2bcd(min);
- rtc->bcd_hr = bin2bcd(hrs);
- rtc->bcd_dom = bin2bcd(day);
- rtc->bcd_mth = bin2bcd(mon);
- rtc->bcd_year = bin2bcd(yrs%100);
-
- rtc->ctrl = 0;
- local_irq_restore(flags);
- return 0;
- }
- default:
- return -EINVAL;
- }
-}
-
-/*
- * We enforce only one user at a time here with the open/close.
- */
-static int rtc_open(struct inode *inode, struct file *file)
-{
- if( !atomic_dec_and_test(&rtc_ready) )
- {
- atomic_inc( &rtc_ready );
- return -EBUSY;
- }
- return 0;
-}
-
-static int rtc_release(struct inode *inode, struct file *file)
-{
- atomic_inc( &rtc_ready );
- return 0;
-}
-
-/*
- * The various file operations we support.
- */
-
-static const struct file_operations rtc_fops = {
- .unlocked_ioctl = rtc_ioctl,
- .open = rtc_open,
- .release = rtc_release,
- .llseek = noop_llseek,
-};
-
-static struct miscdevice rtc_dev=
-{
- .minor = RTC_MINOR,
- .name = "rtc",
- .fops = &rtc_fops
-};
-
-static int __init rtc_MK48T08_init(void)
-{
- if (!MACH_IS_MVME16x)
- return -ENODEV;
-
- printk(KERN_INFO "MK48T08 Real Time Clock Driver v%s\n", RTC_VERSION);
- return misc_register(&rtc_dev);
-}
-module_init(rtc_MK48T08_init);