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-rw-r--r--board/altera/common/sevenseg.c204
-rw-r--r--board/altera/common/sevenseg.h126
2 files changed, 0 insertions, 330 deletions
diff --git a/board/altera/common/sevenseg.c b/board/altera/common/sevenseg.c
deleted file mode 100644
index 1f22c85..0000000
--- a/board/altera/common/sevenseg.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
- * Stephan Linz <linz@li-pro.net>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * common/sevenseg.c
- *
- * NIOS PIO based seven segment led support functions
- */
-
-#include <common.h>
-#include <nios-io.h>
-
-#ifdef CONFIG_SEVENSEG
-
-#define SEVENDEG_MASK_DP ((SEVENSEG_DIGIT_DP << 8) | SEVENSEG_DIGIT_DP)
-
-#ifdef SEVENSEG_WRONLY /* emulate read access */
-#if (SEVENSEG_ACTIVE == 0)
-static unsigned int sevenseg_portval = ~0;
-#else
-static unsigned int sevenseg_portval = 0;
-#endif
-#endif
-
-static int sevenseg_init_done = 0;
-
-static inline void __sevenseg_set_masked (unsigned int mask, int value)
-{
- nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE;
-
-#ifdef SEVENSEG_WRONLY /* emulate read access */
-
-#if (SEVENSEG_ACTIVE == 0)
- if (value)
- sevenseg_portval &= ~mask;
- else
- sevenseg_portval |= mask;
-#else
- if (value)
- sevenseg_portval |= mask;
- else
- sevenseg_portval &= ~mask;
-#endif
-
- piop->data = sevenseg_portval;
-
-#else /* !SEVENSEG_WRONLY */
-
-#if (SEVENSEG_ACTIVE == 0)
- if (value)
- piop->data &= ~mask;
- else
- piop->data |= mask;
-#else
- if (value)
- piop->data |= mask;
- else
- piop->data &= ~mask;
-#endif
-
-#endif /* SEVENSEG_WRONLY */
-}
-
-static inline void __sevenseg_toggle_masked (unsigned int mask)
-{
- nios_pio_t *piop = (nios_pio_t*)SEVENSEG_BASE;
-
-#ifdef SEVENSEG_WRONLY /* emulate read access */
-
- sevenseg_portval ^= mask;
- piop->data = sevenseg_portval;
-
-#else /* !SEVENSEG_WRONLY */
-
- piop->data ^= mask;
-
-#endif /* SEVENSEG_WRONLY */
-}
-
-static inline void __sevenseg_set (unsigned int value)
-{
- nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE;
-
-#ifdef SEVENSEG_WRONLY /* emulate read access */
-
-#if (SEVENSEG_ACTIVE == 0)
- sevenseg_portval = (sevenseg_portval & SEVENDEG_MASK_DP)
- | ((~value) & (~SEVENDEG_MASK_DP));
-#else
- sevenseg_portval = (sevenseg_portval & SEVENDEG_MASK_DP)
- | (value);
-#endif
-
- piop->data = sevenseg_portval;
-
-#else /* !SEVENSEG_WRONLY */
-
-#if (SEVENSEG_ACTIVE == 0)
- piop->data = (piop->data & SEVENDEG_MASK_DP)
- | ((~value) & (~SEVENDEG_MASK_DP));
-#else
- piop->data = (piop->data & SEVENDEG_MASK_DP)
- | (value);
-#endif
-
-#endif /* SEVENSEG_WRONLY */
-}
-
-static inline void __sevenseg_init (void)
-{
- nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE;
-
- __sevenseg_set(0);
-
-#ifndef SEVENSEG_WRONLY /* setup direction */
-
- piop->direction |= mask;
-
-#endif /* SEVENSEG_WRONLY */
-}
-
-
-void sevenseg_set(int value)
-{
- unsigned char digits[] = {
- SEVENSEG_DIGITS_0,
- SEVENSEG_DIGITS_1,
- SEVENSEG_DIGITS_2,
- SEVENSEG_DIGITS_3,
- SEVENSEG_DIGITS_4,
- SEVENSEG_DIGITS_5,
- SEVENSEG_DIGITS_6,
- SEVENSEG_DIGITS_7,
- SEVENSEG_DIGITS_8,
- SEVENSEG_DIGITS_9,
- SEVENSEG_DIGITS_A,
- SEVENSEG_DIGITS_B,
- SEVENSEG_DIGITS_C,
- SEVENSEG_DIGITS_D,
- SEVENSEG_DIGITS_E,
- SEVENSEG_DIGITS_F
- };
-
- if (!sevenseg_init_done) {
- __sevenseg_init();
- sevenseg_init_done++;
- }
-
- switch (value & SEVENSEG_MASK_CTRL) {
-
- case SEVENSEG_RAW:
- __sevenseg_set( (
- (digits[((value & SEVENSEG_MASK_VAL) >> 4)] << 8) |
- digits[((value & SEVENSEG_MASK_VAL) & 0xf)] ) );
- return;
- break; /* paranoia */
-
- case SEVENSEG_OFF:
- __sevenseg_set(0);
- __sevenseg_set_masked(SEVENDEG_MASK_DP, 0);
- return;
- break; /* paranoia */
-
- case SEVENSEG_SET_DPL:
- __sevenseg_set_masked(SEVENSEG_DIGIT_DP, 1);
- return;
- break; /* paranoia */
-
- case SEVENSEG_SET_DPH:
- __sevenseg_set_masked((SEVENSEG_DIGIT_DP << 8), 1);
- return;
- break; /* paranoia */
-
- case SEVENSEG_RES_DPL:
- __sevenseg_set_masked(SEVENSEG_DIGIT_DP, 0);
- return;
- break; /* paranoia */
-
- case SEVENSEG_RES_DPH:
- __sevenseg_set_masked((SEVENSEG_DIGIT_DP << 8), 0);
- return;
- break; /* paranoia */
-
- case SEVENSEG_TOG_DPL:
- __sevenseg_toggle_masked(SEVENSEG_DIGIT_DP);
- return;
- break; /* paranoia */
-
- case SEVENSEG_TOG_DPH:
- __sevenseg_toggle_masked((SEVENSEG_DIGIT_DP << 8));
- return;
- break; /* paranoia */
-
- case SEVENSEG_LO:
- case SEVENSEG_HI:
- case SEVENSEG_STR:
- default:
- break;
- }
-}
-
-#endif /* CONFIG_SEVENSEG */
diff --git a/board/altera/common/sevenseg.h b/board/altera/common/sevenseg.h
deleted file mode 100644
index 3434832..0000000
--- a/board/altera/common/sevenseg.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
- * Stephan Linz <linz@li-pro.net>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * common/sevenseg.h
- *
- * NIOS PIO based seven segment led support functions
- */
-
-#ifndef __DK1S10_SEVENSEG_H__
-#define __DK1S10_SEVENSEG_H__
-
-#ifdef CONFIG_SEVENSEG
-
-/*
- * 15 8 7 0
- * |-----------------------|--------|
- * | controll value | value |
- * ----------------------------------
- */
-#define SEVENSEG_RAW (int)(0) /* write out byte value (hex) */
-#define SEVENSEG_OFF (int)( 1 << 8) /* display switch off */
-#define SEVENSEG_SET_DPL (int)( 2 << 8) /* set dp low nibble */
-#define SEVENSEG_SET_DPH (int)( 3 << 8) /* set dp high nibble */
-#define SEVENSEG_RES_DPL (int)( 4 << 8) /* reset dp low nibble */
-#define SEVENSEG_RES_DPH (int)( 5 << 8) /* reset dp high nibble */
-#define SEVENSEG_TOG_DPL (int)( 6 << 8) /* toggle dp low nibble */
-#define SEVENSEG_TOG_DPH (int)( 7 << 8) /* toggle dp high nibble */
-#define SEVENSEG_LO (int)( 8 << 8) /* write out low nibble only */
-#define SEVENSEG_HI (int)( 9 << 8) /* write out high nibble only */
-#define SEVENSEG_STR (int)(10 << 8) /* write out a string */
-
-#define SEVENSEG_MASK_VAL (0xff) /* only used by SEVENSEG_RAW */
-#define SEVENSEG_MASK_CTRL (~SEVENSEG_MASK_VAL)
-
-#ifdef SEVENSEG_DIGIT_HI_LO_EQUAL
-
-#define SEVENSEG_DIGITS_0 ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_F )
-#define SEVENSEG_DIGITS_1 ( SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C )
-#define SEVENSEG_DIGITS_2 ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_3 ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_4 ( SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_5 ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_6 ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_7 ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C )
-#define SEVENSEG_DIGITS_8 ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_9 ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_A ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_B ( SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_C ( SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_D ( SEVENSEG_DIGIT_B \
- | SEVENSEG_DIGIT_C \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_E ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_D \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-#define SEVENSEG_DIGITS_F ( SEVENSEG_DIGIT_A \
- | SEVENSEG_DIGIT_E \
- | SEVENSEG_DIGIT_F \
- | SEVENSEG_DIGIT_G )
-
-#else /* !SEVENSEG_DIGIT_HI_LO_EQUAL */
-#error SEVENSEG: different pin asssignments not supported
-#endif
-
-void sevenseg_set(int value);
-
-#endif /* CONFIG_SEVENSEG */
-
-#endif /* __DK1S10_SEVENSEG_H__ */