diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-06-07 12:22:15 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-06-07 12:22:15 +0200 |
commit | 5f4457a4f62cc9d78e04c0eb12ff0540899aad89 (patch) | |
tree | 0b973d527ea6b2ae31e08da0746b4965a3c5a6d8 /arch/frv/include/asm/gpio-regs.h | |
parent | 9b94b3a19b13e094c10f65f24bc358f6ffe4eacd (diff) | |
parent | b87297fb405ef13cac375f202d114323b076a56d (diff) |
Merge branch 'linus' into x86/cpu
Diffstat (limited to 'arch/frv/include/asm/gpio-regs.h')
-rw-r--r-- | arch/frv/include/asm/gpio-regs.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/arch/frv/include/asm/gpio-regs.h b/arch/frv/include/asm/gpio-regs.h new file mode 100644 index 00000000000..9edf5d5d4d3 --- /dev/null +++ b/arch/frv/include/asm/gpio-regs.h @@ -0,0 +1,116 @@ +/* gpio-regs.h: on-chip general purpose I/O registers + * + * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_GPIO_REGS +#define _ASM_GPIO_REGS + +#define __reg(ADDR) (*(volatile unsigned long *)(ADDR)) + +#define __get_PDR() ({ __reg(0xfeff0400); }) +#define __set_PDR(V) do { __reg(0xfeff0400) = (V); mb(); } while(0) + +#define __get_GPDR() ({ __reg(0xfeff0408); }) +#define __set_GPDR(V) do { __reg(0xfeff0408) = (V); mb(); } while(0) + +#define __get_SIR() ({ __reg(0xfeff0410); }) +#define __set_SIR(V) do { __reg(0xfeff0410) = (V); mb(); } while(0) + +#define __get_SOR() ({ __reg(0xfeff0418); }) +#define __set_SOR(V) do { __reg(0xfeff0418) = (V); mb(); } while(0) + +#define __set_PDSR(V) do { __reg(0xfeff0420) = (V); mb(); } while(0) + +#define __set_PDCR(V) do { __reg(0xfeff0428) = (V); mb(); } while(0) + +#define __get_RSTR() ({ __reg(0xfeff0500); }) +#define __set_RSTR(V) do { __reg(0xfeff0500) = (V); mb(); } while(0) + + + +/* PDR definitions */ +#define PDR_GPIO_DATA(X) (1 << (X)) + +/* GPDR definitions */ +#define GPDR_INPUT 0 +#define GPDR_OUTPUT 1 +#define GPDR_DREQ0_BIT 0x00001000 +#define GPDR_DREQ1_BIT 0x00008000 +#define GPDR_DREQ2_BIT 0x00040000 +#define GPDR_DREQ3_BIT 0x00080000 +#define GPDR_DREQ4_BIT 0x00004000 +#define GPDR_DREQ5_BIT 0x00020000 +#define GPDR_DREQ6_BIT 0x00100000 +#define GPDR_DREQ7_BIT 0x00200000 +#define GPDR_DACK0_BIT 0x00002000 +#define GPDR_DACK1_BIT 0x00010000 +#define GPDR_DACK2_BIT 0x00100000 +#define GPDR_DACK3_BIT 0x00200000 +#define GPDR_DONE0_BIT 0x00004000 +#define GPDR_DONE1_BIT 0x00020000 +#define GPDR_GPIO_DIR(X,D) ((D) << (X)) + +/* SIR definitions */ +#define SIR_GPIO_INPUT 0 +#define SIR_DREQ7_INPUT 0x00200000 +#define SIR_DREQ6_INPUT 0x00100000 +#define SIR_DREQ3_INPUT 0x00080000 +#define SIR_DREQ2_INPUT 0x00040000 +#define SIR_DREQ5_INPUT 0x00020000 +#define SIR_DREQ1_INPUT 0x00008000 +#define SIR_DREQ4_INPUT 0x00004000 +#define SIR_DREQ0_INPUT 0x00001000 +#define SIR_RXD1_INPUT 0x00000400 +#define SIR_CTS0_INPUT 0x00000100 +#define SIR_RXD0_INPUT 0x00000040 +#define SIR_GATE1_INPUT 0x00000020 +#define SIR_GATE0_INPUT 0x00000010 +#define SIR_IRQ3_INPUT 0x00000008 +#define SIR_IRQ2_INPUT 0x00000004 +#define SIR_IRQ1_INPUT 0x00000002 +#define SIR_IRQ0_INPUT 0x00000001 +#define SIR_DREQ_BITS (SIR_DREQ0_INPUT | SIR_DREQ1_INPUT | \ + SIR_DREQ2_INPUT | SIR_DREQ3_INPUT | \ + SIR_DREQ4_INPUT | SIR_DREQ5_INPUT | \ + SIR_DREQ6_INPUT | SIR_DREQ7_INPUT) + +/* SOR definitions */ +#define SOR_GPIO_OUTPUT 0 +#define SOR_DACK3_OUTPUT 0x00200000 +#define SOR_DACK2_OUTPUT 0x00100000 +#define SOR_DONE1_OUTPUT 0x00020000 +#define SOR_DACK1_OUTPUT 0x00010000 +#define SOR_DONE0_OUTPUT 0x00004000 +#define SOR_DACK0_OUTPUT 0x00002000 +#define SOR_TXD1_OUTPUT 0x00000800 +#define SOR_RTS0_OUTPUT 0x00000200 +#define SOR_TXD0_OUTPUT 0x00000080 +#define SOR_TOUT1_OUTPUT 0x00000020 +#define SOR_TOUT0_OUTPUT 0x00000010 +#define SOR_DONE_BITS (SOR_DONE0_OUTPUT | SOR_DONE1_OUTPUT) +#define SOR_DACK_BITS (SOR_DACK0_OUTPUT | SOR_DACK1_OUTPUT | \ + SOR_DACK2_OUTPUT | SOR_DACK3_OUTPUT) + +/* PDSR definitions */ +#define PDSR_UNCHANGED 0 +#define PDSR_SET_BIT(X) (1 << (X)) + +/* PDCR definitions */ +#define PDCR_UNCHANGED 0 +#define PDCR_CLEAR_BIT(X) (1 << (X)) + +/* RSTR definitions */ +/* Read Only */ +#define RSTR_POWERON 0x00000400 +#define RSTR_SOFTRESET_STATUS 0x00000100 +/* Write Only */ +#define RSTR_SOFTRESET 0x00000001 + +#endif /* _ASM_GPIO_REGS */ |