Code Review / kvmfornfv.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | review | tree
raw | inline | side by side
Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / arch / powerpc / include / asm / iopin_8xx.h
diff --git a/qemu/roms/u-boot/arch/powerpc/include/asm/iopin_8xx.h b/qemu/roms/u-boot/arch/powerpc/include/asm/iopin_8xx.h
new file mode 100644 (file)
index 0000000..0123baf
--- /dev/null
+++ b/qemu/roms/u-boot/arch/powerpc/include/asm/iopin_8xx.h
@@ -0,0 +1,379 @@
+/*
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/*
+ * MPC8xx I/O port pin manipulation functions
+ * Roughly based on iopin_8260.h
+ */
+
+#ifndef _ASM_IOPIN_8XX_H_
+#define _ASM_IOPIN_8XX_H_
+
+#include <linux/types.h>
+#include <asm/8xx_immap.h>
+
+#ifdef __KERNEL__
+
+typedef struct {
+       u_char port:2;  /* port number (A=0, B=1, C=2, D=3) */
+       u_char pin:5;   /* port pin (0-31) */
+       u_char flag:1;  /* for whatever */
+} iopin_t;
+
+#define IOPIN_PORTA    0
+#define IOPIN_PORTB    1
+#define IOPIN_PORTC    2
+#define IOPIN_PORTD    3
+
+extern __inline__ void
+iopin_set_high(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_padat;
+               *datp |= (1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat;
+               *datp |= (1 << (31 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat;
+               *datp |= (1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat;
+               *datp |= (1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ void
+iopin_set_low(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_padat;
+               *datp &= ~(1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat;
+               *datp &= ~(1 << (31 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat;
+               *datp &= ~(1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat;
+               *datp &= ~(1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ uint
+iopin_is_high(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_padat;
+               return (*datp >> (15 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat;
+               return (*datp >> (31 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat;
+               return (*datp >> (15 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat;
+               return (*datp >> (15 - iopin->pin)) & 1;
+       }
+       return 0;
+}
+
+extern __inline__ uint
+iopin_is_low(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_padat;
+               return ((*datp >> (15 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat;
+               return ((*datp >> (31 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat;
+               return ((*datp >> (15 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *datp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat;
+               return ((*datp >> (15 - iopin->pin)) & 1) ^ 1;
+       }
+       return 0;
+}
+
+extern __inline__ void
+iopin_set_out(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_padir;
+               *dirp |= (1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdir;
+               *dirp |= (1 << (31 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdir;
+               *dirp |= (1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddir;
+               *dirp |= (1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ void
+iopin_set_in(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_padir;
+               *dirp &= ~(1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdir;
+               *dirp &= ~(1 << (31 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdir;
+               *dirp &= ~(1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddir;
+               *dirp &= ~(1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ uint
+iopin_is_out(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_padir;
+               return (*dirp >> (15 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdir;
+               return (*dirp >> (31 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdir;
+               return (*dirp >> (15 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddir;
+               return (*dirp >> (15 - iopin->pin)) & 1;
+       }
+       return 0;
+}
+
+extern __inline__ uint
+iopin_is_in(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_padir;
+               return ((*dirp >> (15 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdir;
+               return ((*dirp >> (31 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdir;
+               return ((*dirp >> (15 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *dirp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddir;
+               return ((*dirp >> (15 - iopin->pin)) & 1) ^ 1;
+       }
+       return 0;
+}
+
+extern __inline__ void
+iopin_set_odr(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *odrp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_paodr;
+               *odrp |= (1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile ushort *odrp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbodr;
+               *odrp |= (1 << (31 - iopin->pin));
+       }
+}
+
+extern __inline__ void
+iopin_set_act(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *odrp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_paodr;
+               *odrp &= ~(1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile ushort *odrp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbodr;
+               *odrp &= ~(1 << (31 - iopin->pin));
+       }
+}
+
+extern __inline__ uint
+iopin_is_odr(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *odrp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_paodr;
+               return (*odrp >> (15 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile ushort *odrp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbodr;
+               return (*odrp >> (31 - iopin->pin)) & 1;
+       }
+       return 0;
+}
+
+extern __inline__ uint
+iopin_is_act(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *odrp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_paodr;
+               return ((*odrp >> (15 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile ushort *odrp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbodr;
+               return ((*odrp >> (31 - iopin->pin)) & 1) ^ 1;
+       }
+       return 0;
+}
+
+extern __inline__ void
+iopin_set_ded(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_papar;
+               *parp |= (1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbpar;
+               *parp |= (1 << (31 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcpar;
+               *parp |= (1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pdpar;
+               *parp |= (1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ void
+iopin_set_gen(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_papar;
+               *parp &= ~(1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbpar;
+               *parp &= ~(1 << (31 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcpar;
+               *parp &= ~(1 << (15 - iopin->pin));
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pdpar;
+               *parp &= ~(1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ uint
+iopin_is_ded(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_papar;
+               return (*parp >> (15 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbpar;
+               return (*parp >> (31 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcpar;
+               return (*parp >> (15 - iopin->pin)) & 1;
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pdpar;
+               return (*parp >> (15 - iopin->pin)) & 1;
+       }
+       return 0;
+}
+
+extern __inline__ uint
+iopin_is_gen(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTA) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_papar;
+               return ((*parp >> (15 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTB) {
+               volatile uint *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbpar;
+               return ((*parp >> (31 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcpar;
+               return ((*parp >> (15 - iopin->pin)) & 1) ^ 1;
+       } else if (iopin->port == IOPIN_PORTD) {
+               volatile ushort *parp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pdpar;
+               return ((*parp >> (15 - iopin->pin)) & 1) ^ 1;
+       }
+       return 0;
+}
+
+extern __inline__ void
+iopin_set_opt2(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *sorp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcso;
+               *sorp |= (1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ void
+iopin_set_opt1(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *sorp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcso;
+               *sorp &= ~(1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ uint
+iopin_is_opt2(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *sorp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcso;
+               return (*sorp >> (15 - iopin->pin)) & 1;
+       }
+       return 0;
+}
+
+extern __inline__ uint
+iopin_is_opt1(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *sorp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcso;
+               return ((*sorp >> (15 - iopin->pin)) & 1) ^ 1;
+       }
+       return 0;
+}
+
+extern __inline__ void
+iopin_set_falledge(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *intp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcint;
+               *intp |= (1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ void
+iopin_set_anyedge(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *intp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcint;
+               *intp &= ~(1 << (15 - iopin->pin));
+       }
+}
+
+extern __inline__ uint
+iopin_is_falledge(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *intp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcint;
+               return (*intp >> (15 - iopin->pin)) & 1;
+       }
+       return 0;
+}
+
+extern __inline__ uint
+iopin_is_anyedge(iopin_t *iopin)
+{
+       if (iopin->port == IOPIN_PORTC) {
+               volatile ushort *intp = &((immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcint;
+               return ((*intp >> (15 - iopin->pin)) & 1) ^ 1;
+       }
+       return 0;
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_IOPIN_8XX_H_ */