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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/alpha/kernel/smc37c93x.c
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/alpha/kernel/smc37c93x.c')
-rw-r--r--ANDROID_3.4.5/arch/alpha/kernel/smc37c93x.c274
1 files changed, 0 insertions, 274 deletions
diff --git a/ANDROID_3.4.5/arch/alpha/kernel/smc37c93x.c b/ANDROID_3.4.5/arch/alpha/kernel/smc37c93x.c
deleted file mode 100644
index 6886b834..00000000
--- a/ANDROID_3.4.5/arch/alpha/kernel/smc37c93x.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- * SMC 37C93X initialization code
- */
-
-#include <linux/kernel.h>
-
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-
-#include <asm/hwrpb.h>
-#include <asm/io.h>
-#include <asm/segment.h>
-
-#define SMC_DEBUG 0
-
-#if SMC_DEBUG
-# define DBG_DEVS(args) printk args
-#else
-# define DBG_DEVS(args)
-#endif
-
-#define KB 1024
-#define MB (1024*KB)
-#define GB (1024*MB)
-
-/* device "activate" register contents */
-#define DEVICE_ON 1
-#define DEVICE_OFF 0
-
-/* configuration on/off keys */
-#define CONFIG_ON_KEY 0x55
-#define CONFIG_OFF_KEY 0xaa
-
-/* configuration space device definitions */
-#define FDC 0
-#define IDE1 1
-#define IDE2 2
-#define PARP 3
-#define SER1 4
-#define SER2 5
-#define RTCL 6
-#define KYBD 7
-#define AUXIO 8
-
-/* Chip register offsets from base */
-#define CONFIG_CONTROL 0x02
-#define INDEX_ADDRESS 0x03
-#define LOGICAL_DEVICE_NUMBER 0x07
-#define DEVICE_ID 0x20
-#define DEVICE_REV 0x21
-#define POWER_CONTROL 0x22
-#define POWER_MGMT 0x23
-#define OSC 0x24
-
-#define ACTIVATE 0x30
-#define ADDR_HI 0x60
-#define ADDR_LO 0x61
-#define INTERRUPT_SEL 0x70
-#define INTERRUPT_SEL_2 0x72 /* KYBD/MOUS only */
-#define DMA_CHANNEL_SEL 0x74 /* FDC/PARP only */
-
-#define FDD_MODE_REGISTER 0x90
-#define FDD_OPTION_REGISTER 0x91
-
-/* values that we read back that are expected ... */
-#define VALID_DEVICE_ID 2
-
-/* default device addresses */
-#define KYBD_INTERRUPT 1
-#define MOUS_INTERRUPT 12
-#define COM2_BASE 0x2f8
-#define COM2_INTERRUPT 3
-#define COM1_BASE 0x3f8
-#define COM1_INTERRUPT 4
-#define PARP_BASE 0x3bc
-#define PARP_INTERRUPT 7
-
-static unsigned long __init SMCConfigState(unsigned long baseAddr)
-{
- unsigned char devId;
-
- unsigned long configPort;
- unsigned long indexPort;
- unsigned long dataPort;
-
- int i;
-
- configPort = indexPort = baseAddr;
- dataPort = configPort + 1;
-
-#define NUM_RETRIES 5
-
- for (i = 0; i < NUM_RETRIES; i++)
- {
- outb(CONFIG_ON_KEY, configPort);
- outb(CONFIG_ON_KEY, configPort);
- outb(DEVICE_ID, indexPort);
- devId = inb(dataPort);
- if (devId == VALID_DEVICE_ID) {
- outb(DEVICE_REV, indexPort);
- /* unsigned char devRev = */ inb(dataPort);
- break;
- }
- else
- udelay(100);
- }
- return (i != NUM_RETRIES) ? baseAddr : 0L;
-}
-
-static void __init SMCRunState(unsigned long baseAddr)
-{
- outb(CONFIG_OFF_KEY, baseAddr);
-}
-
-static unsigned long __init SMCDetectUltraIO(void)
-{
- unsigned long baseAddr;
-
- baseAddr = 0x3F0;
- if ( ( baseAddr = SMCConfigState( baseAddr ) ) == 0x3F0 ) {
- return( baseAddr );
- }
- baseAddr = 0x370;
- if ( ( baseAddr = SMCConfigState( baseAddr ) ) == 0x370 ) {
- return( baseAddr );
- }
- return( ( unsigned long )0 );
-}
-
-static void __init SMCEnableDevice(unsigned long baseAddr,
- unsigned long device,
- unsigned long portaddr,
- unsigned long interrupt)
-{
- unsigned long indexPort;
- unsigned long dataPort;
-
- indexPort = baseAddr;
- dataPort = baseAddr + 1;
-
- outb(LOGICAL_DEVICE_NUMBER, indexPort);
- outb(device, dataPort);
-
- outb(ADDR_LO, indexPort);
- outb(( portaddr & 0xFF ), dataPort);
-
- outb(ADDR_HI, indexPort);
- outb((portaddr >> 8) & 0xFF, dataPort);
-
- outb(INTERRUPT_SEL, indexPort);
- outb(interrupt, dataPort);
-
- outb(ACTIVATE, indexPort);
- outb(DEVICE_ON, dataPort);
-}
-
-static void __init SMCEnableKYBD(unsigned long baseAddr)
-{
- unsigned long indexPort;
- unsigned long dataPort;
-
- indexPort = baseAddr;
- dataPort = baseAddr + 1;
-
- outb(LOGICAL_DEVICE_NUMBER, indexPort);
- outb(KYBD, dataPort);
-
- outb(INTERRUPT_SEL, indexPort); /* Primary interrupt select */
- outb(KYBD_INTERRUPT, dataPort);
-
- outb(INTERRUPT_SEL_2, indexPort); /* Secondary interrupt select */
- outb(MOUS_INTERRUPT, dataPort);
-
- outb(ACTIVATE, indexPort);
- outb(DEVICE_ON, dataPort);
-}
-
-static void __init SMCEnableFDC(unsigned long baseAddr)
-{
- unsigned long indexPort;
- unsigned long dataPort;
-
- unsigned char oldValue;
-
- indexPort = baseAddr;
- dataPort = baseAddr + 1;
-
- outb(LOGICAL_DEVICE_NUMBER, indexPort);
- outb(FDC, dataPort);
-
- outb(FDD_MODE_REGISTER, indexPort);
- oldValue = inb(dataPort);
-
- oldValue |= 0x0E; /* Enable burst mode */
- outb(oldValue, dataPort);
-
- outb(INTERRUPT_SEL, indexPort); /* Primary interrupt select */
- outb(0x06, dataPort );
-
- outb(DMA_CHANNEL_SEL, indexPort); /* DMA channel select */
- outb(0x02, dataPort);
-
- outb(ACTIVATE, indexPort);
- outb(DEVICE_ON, dataPort);
-}
-
-#if SMC_DEBUG
-static void __init SMCReportDeviceStatus(unsigned long baseAddr)
-{
- unsigned long indexPort;
- unsigned long dataPort;
- unsigned char currentControl;
-
- indexPort = baseAddr;
- dataPort = baseAddr + 1;
-
- outb(POWER_CONTROL, indexPort);
- currentControl = inb(dataPort);
-
- printk(currentControl & (1 << FDC)
- ? "\t+FDC Enabled\n" : "\t-FDC Disabled\n");
- printk(currentControl & (1 << IDE1)
- ? "\t+IDE1 Enabled\n" : "\t-IDE1 Disabled\n");
- printk(currentControl & (1 << IDE2)
- ? "\t+IDE2 Enabled\n" : "\t-IDE2 Disabled\n");
- printk(currentControl & (1 << PARP)
- ? "\t+PARP Enabled\n" : "\t-PARP Disabled\n");
- printk(currentControl & (1 << SER1)
- ? "\t+SER1 Enabled\n" : "\t-SER1 Disabled\n");
- printk(currentControl & (1 << SER2)
- ? "\t+SER2 Enabled\n" : "\t-SER2 Disabled\n");
-
- printk( "\n" );
-}
-#endif
-
-int __init SMC93x_Init(void)
-{
- unsigned long SMCUltraBase;
- unsigned long flags;
-
- local_irq_save(flags);
- if ((SMCUltraBase = SMCDetectUltraIO()) != 0UL) {
-#if SMC_DEBUG
- SMCReportDeviceStatus(SMCUltraBase);
-#endif
- SMCEnableDevice(SMCUltraBase, SER1, COM1_BASE, COM1_INTERRUPT);
- DBG_DEVS(("SMC FDC37C93X: SER1 done\n"));
- SMCEnableDevice(SMCUltraBase, SER2, COM2_BASE, COM2_INTERRUPT);
- DBG_DEVS(("SMC FDC37C93X: SER2 done\n"));
- SMCEnableDevice(SMCUltraBase, PARP, PARP_BASE, PARP_INTERRUPT);
- DBG_DEVS(("SMC FDC37C93X: PARP done\n"));
- /* On PC164, IDE on the SMC is not enabled;
- CMD646 (PCI) on MB */
- SMCEnableKYBD(SMCUltraBase);
- DBG_DEVS(("SMC FDC37C93X: KYB done\n"));
- SMCEnableFDC(SMCUltraBase);
- DBG_DEVS(("SMC FDC37C93X: FDC done\n"));
-#if SMC_DEBUG
- SMCReportDeviceStatus(SMCUltraBase);
-#endif
- SMCRunState(SMCUltraBase);
- local_irq_restore(flags);
- printk("SMC FDC37C93X Ultra I/O Controller found @ 0x%lx\n",
- SMCUltraBase);
- return 1;
- }
- else {
- local_irq_restore(flags);
- DBG_DEVS(("No SMC FDC37C93X Ultra I/O Controller found\n"));
- return 0;
- }
-}