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Diffstat (limited to 'common/cmd_fdc.c')
-rw-r--r--common/cmd_fdc.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c
index 8e18c71..4c16d19 100644
--- a/common/cmd_fdc.c
+++ b/common/cmd_fdc.c
@@ -183,31 +183,6 @@ static FDC_COMMAND_STRUCT cmd; /* global command struct */
#define CONFIG_SYS_ISA_IO_OFFSET 0
#endif
-
-#ifdef CONFIG_AMIGAONEG3SE
-unsigned char INT6_Status;
-
-void fdc_interrupt(void)
-{
- INT6_Status = 0x80;
-}
-
-/* waits for an interrupt (polling) */
-int wait_for_fdc_int(void)
-{
- unsigned long timeout;
- timeout = FDC_TIME_OUT;
- while(((volatile)INT6_Status & 0x80) == 0) {
- timeout--;
- udelay(10);
- if(timeout == 0) /* timeout occured */
- return FALSE;
- }
- INT6_Status = 0;
- return TRUE;
-}
-#endif
-
/* Supporting Functions */
/* reads a Register of the FDC */
unsigned char read_fdc_reg(unsigned int addr)
@@ -230,7 +205,6 @@ void write_fdc_reg(unsigned int addr, unsigned char val)
tmp[0]=val;
}
-#ifndef CONFIG_AMIGAONEG3SE
/* waits for an interrupt (polling) */
int wait_for_fdc_int(void)
{
@@ -245,8 +219,6 @@ int wait_for_fdc_int(void)
return TRUE;
}
-#endif
-
/* reads a byte from the FIFO of the FDC and checks direction and RQM bit
of the MSR. returns -1 if timeout, or byte if ok */
int read_fdc_byte(void)
@@ -438,7 +410,6 @@ int fdc_seek(FDC_COMMAND_STRUCT *pCMD,FD_GEO_STRUCT *pFG)
return(fdc_issue_cmd(pCMD,pFG));
}
-#ifndef CONFIG_AMIGAONEG3SE
/* terminates current command, by not servicing the FIFO
* waits for interrupt and fills in the result bytes */
int fdc_terminate(FDC_COMMAND_STRUCT *pCMD)
@@ -452,27 +423,6 @@ int fdc_terminate(FDC_COMMAND_STRUCT *pCMD)
}
return TRUE;
}
-#endif
-#ifdef CONFIG_AMIGAONEG3SE
-int fdc_terminate(FDC_COMMAND_STRUCT *pCMD)
-{
- int i;
- for(i=0;i<100;i++)
- udelay(500); /* wait 500usec for fifo overrun */
- while((INT6_Status&0x80)==0x00); /* wait as long as no int has occured */
- for(i=0;i<7;i++) {
- pCMD->result[i]=(unsigned char)read_fdc_byte();
- }
- INT6_Status = 0;
- return TRUE;
-}
-
-#endif
-
-#ifdef CONFIG_AMIGAONEG3SE
-#define disable_interrupts() 0
-#define enable_interrupts() (void)0
-#endif
/* reads data from FDC, seek commands are issued automatic */
int fdc_read_data(unsigned char *buffer, unsigned long blocks,FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG)
@@ -593,11 +543,6 @@ retrycal:
return TRUE;
}
-#ifdef CONFIG_AMIGAONEG3SE
-#undef disable_interrupts()
-#undef enable_interrupts()
-#endif
-
/* Scan all drives and check if drive is present and disk is inserted */
int fdc_check_drive(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG)
{
@@ -647,11 +592,6 @@ int fdc_setup(int drive, FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG)
{
int i;
-#ifdef CONFIG_AMIGAONEG3SE
- irq_install_handler(6, (interrupt_handler_t *)fdc_interrupt, NULL);
- i8259_unmask_irq(6);
-#endif
-
#ifdef CONFIG_SYS_FDC_HW_INIT
fdc_hw_init ();
#endif