diff options
-rw-r--r-- | src/arch/arm/include/armv4/arch/mmio.h (renamed from src/arch/arm/include/armv4/arch/io.h) | 7 | ||||
-rw-r--r-- | src/arch/arm/include/armv7/arch/mmio.h (renamed from src/arch/arm/include/armv7/arch/io.h) | 7 | ||||
-rw-r--r-- | src/arch/arm64/include/armv8/arch/mmio.h (renamed from src/arch/arm64/include/armv8/arch/io.h) | 7 | ||||
-rw-r--r-- | src/arch/mips/include/arch/mmio.h (renamed from src/arch/mips/include/arch/io.h) | 4 | ||||
-rw-r--r-- | src/arch/riscv/include/arch/mmio.h (renamed from src/arch/riscv/include/arch/io.h) | 6 | ||||
-rw-r--r-- | src/arch/x86/include/arch/io.h | 124 | ||||
-rw-r--r-- | src/arch/x86/include/arch/mmio.h | 71 | ||||
-rw-r--r-- | src/console/post.c | 5 | ||||
-rw-r--r-- | src/include/device/device.h | 1 | ||||
-rw-r--r-- | src/include/device/mmio.h | 4 | ||||
-rw-r--r-- | src/include/device/pnp_ops.h | 68 |
11 files changed, 163 insertions, 141 deletions
diff --git a/src/arch/arm/include/armv4/arch/io.h b/src/arch/arm/include/armv4/arch/mmio.h index 9597ffed1c..ad89ef5d12 100644 --- a/src/arch/arm/include/armv4/arch/io.h +++ b/src/arch/arm/include/armv4/arch/mmio.h @@ -25,8 +25,9 @@ * 12-Dec-1999 RMK More cleanups * 18-Jun-2000 RMK Removed virt_to_* and friends definitions */ -#ifndef __ARCH_IO_H -#define __ARCH_IO_H + +#ifndef __ARCH_MMIO_H__ +#define __ARCH_MMIO_H__ #include <endian.h> #include <stdint.h> @@ -61,4 +62,4 @@ static inline void write32(void *addr, uint32_t val) *(volatile uint32_t *)addr = val; } -#endif /* __ARCH_IO_H */ +#endif /* __ARCH_MMIO_H__ */ diff --git a/src/arch/arm/include/armv7/arch/io.h b/src/arch/arm/include/armv7/arch/mmio.h index 1772659fec..b245b264fd 100644 --- a/src/arch/arm/include/armv7/arch/io.h +++ b/src/arch/arm/include/armv7/arch/mmio.h @@ -25,8 +25,9 @@ * 12-Dec-1999 RMK More cleanups * 18-Jun-2000 RMK Removed virt_to_* and friends definitions */ -#ifndef __ARCH_IO_H -#define __ARCH_IO_H + +#ifndef __ARCH_MMIO_H__ +#define __ARCH_MMIO_H__ #include <arch/cache.h> /* for dmb() */ #include <endian.h> @@ -71,4 +72,4 @@ static inline void write32(void *addr, uint32_t val) dmb(); } -#endif /* __ARCH_IO_H */ +#endif /* __ARCH_MMIO_H__ */ diff --git a/src/arch/arm64/include/armv8/arch/io.h b/src/arch/arm64/include/armv8/arch/mmio.h index 31615f736f..aabfa87fc9 100644 --- a/src/arch/arm64/include/armv8/arch/io.h +++ b/src/arch/arm64/include/armv8/arch/mmio.h @@ -25,8 +25,9 @@ * 12-Dec-1999 RMK More cleanups * 18-Jun-2000 RMK Removed virt_to_* and friends definitions */ -#ifndef __ARCH_IO_H -#define __ARCH_IO_H + +#ifndef __ARCH_MMIO_H__ +#define __ARCH_MMIO_H__ #include <endian.h> #include <stdint.h> @@ -85,4 +86,4 @@ static inline void write64(void *addr, uint64_t val) dmb(); } -#endif /* __ARCH_IO_H */ +#endif /* __ARCH_MMIO_H__ */ diff --git a/src/arch/mips/include/arch/io.h b/src/arch/mips/include/arch/mmio.h index b61db9c650..27a4944961 100644 --- a/src/arch/mips/include/arch/io.h +++ b/src/arch/mips/include/arch/mmio.h @@ -17,8 +17,8 @@ * GNU General Public License for more details. */ -#ifndef __MIPS_ARCH_IO_H -#define __MIPS_ARCH_IO_H +#ifndef __ARCH_MMIO_H__ +#define __ARCH_MMIO_H__ #include <types.h> #include <arch/cache.h> diff --git a/src/arch/riscv/include/arch/io.h b/src/arch/riscv/include/arch/mmio.h index d086d0cdb2..4cbc07bbc7 100644 --- a/src/arch/riscv/include/arch/io.h +++ b/src/arch/riscv/include/arch/mmio.h @@ -11,8 +11,8 @@ * GNU General Public License for more details. */ -#ifndef _ASM_IO_H -#define _ASM_IO_H +#ifndef __ARCH_MMIO_H__ +#define __ARCH_MMIO_H__ #include <endian.h> #include <stdint.h> @@ -57,4 +57,4 @@ static __always_inline void write64(volatile void *addr, uint64_t value) *((volatile uint64_t *)(addr)) = value; } -#endif +#endif /* __ARCH_MMIO_H__ */ diff --git a/src/arch/x86/include/arch/io.h b/src/arch/x86/include/arch/io.h index f0c0c80260..d39bbb3ff4 100644 --- a/src/arch/x86/include/arch/io.h +++ b/src/arch/x86/include/arch/io.h @@ -11,10 +11,9 @@ * GNU General Public License for more details. */ -#ifndef _ASM_IO_H -#define _ASM_IO_H +#ifndef __ARCH_IO_H__ +#define __ARCH_IO_H__ -#include <endian.h> #include <stdint.h> /* @@ -150,123 +149,4 @@ static inline void insl(uint16_t port, void *addr, unsigned long count) ); } -static __always_inline uint8_t read8( - const volatile void *addr) -{ - return *((volatile uint8_t *)(addr)); -} - -static __always_inline uint16_t read16( - const volatile void *addr) -{ - return *((volatile uint16_t *)(addr)); -} - -static __always_inline uint32_t read32( - const volatile void *addr) -{ - return *((volatile uint32_t *)(addr)); -} - -#ifndef __ROMCC__ -static __always_inline uint64_t read64( - const volatile void *addr) -{ - return *((volatile uint64_t *)(addr)); -} -#endif - -static __always_inline void write8(volatile void *addr, - uint8_t value) -{ - *((volatile uint8_t *)(addr)) = value; -} - -static __always_inline void write16(volatile void *addr, - uint16_t value) -{ - *((volatile uint16_t *)(addr)) = value; -} - -static __always_inline void write32(volatile void *addr, - uint32_t value) -{ - *((volatile uint32_t *)(addr)) = value; -} - -#ifndef __ROMCC__ -static __always_inline void write64(volatile void *addr, - uint64_t value) -{ - *((volatile uint64_t *)(addr)) = value; -} -#endif - -#include <device/pnp_type.h> - -#ifdef __SIMPLE_DEVICE__ - -/* Generic functions for pnp devices */ -static __always_inline void pnp_write_config( - pnp_devfn_t dev, uint8_t reg, uint8_t value) -{ - unsigned int port = dev >> 8; - outb(reg, port); - outb(value, port + 1); -} - -static __always_inline uint8_t pnp_read_config( - pnp_devfn_t dev, uint8_t reg) -{ - unsigned int port = dev >> 8; - outb(reg, port); - return inb(port + 1); -} - -static __always_inline -void pnp_set_logical_device(pnp_devfn_t dev) -{ - unsigned int device = dev & 0xff; - pnp_write_config(dev, 0x07, device); -} - -static __always_inline -void pnp_set_enable(pnp_devfn_t dev, int enable) -{ - pnp_write_config(dev, 0x30, enable?0x1:0x0); -} - -static __always_inline -int pnp_read_enable(pnp_devfn_t dev) -{ - return !!pnp_read_config(dev, 0x30); -} - -static __always_inline -void pnp_set_iobase(pnp_devfn_t dev, unsigned int index, unsigned int iobase) -{ - pnp_write_config(dev, index + 0, (iobase >> 8) & 0xff); - pnp_write_config(dev, index + 1, iobase & 0xff); -} - -static __always_inline -uint16_t pnp_read_iobase(pnp_devfn_t dev, unsigned int index) -{ - return ((uint16_t)(pnp_read_config(dev, index)) << 8) - | pnp_read_config(dev, index + 1); -} - -static __always_inline -void pnp_set_irq(pnp_devfn_t dev, unsigned int index, unsigned int irq) -{ - pnp_write_config(dev, index, irq); -} - -static __always_inline -void pnp_set_drq(pnp_devfn_t dev, unsigned int index, unsigned int drq) -{ - pnp_write_config(dev, index, drq & 0xff); -} - -#endif /* __SIMPLE_DEVICE__ */ #endif diff --git a/src/arch/x86/include/arch/mmio.h b/src/arch/x86/include/arch/mmio.h new file mode 100644 index 0000000000..f271a973eb --- /dev/null +++ b/src/arch/x86/include/arch/mmio.h @@ -0,0 +1,71 @@ +/* + * This file is part of the coreboot project. + * + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ARCH_MMIO_H__ +#define __ARCH_MMIO_H__ + +#include <stdint.h> + +static __always_inline uint8_t read8( + const volatile void *addr) +{ + return *((volatile uint8_t *)(addr)); +} + +static __always_inline uint16_t read16( + const volatile void *addr) +{ + return *((volatile uint16_t *)(addr)); +} + +static __always_inline uint32_t read32( + const volatile void *addr) +{ + return *((volatile uint32_t *)(addr)); +} + +#ifndef __ROMCC__ +static __always_inline uint64_t read64( + const volatile void *addr) +{ + return *((volatile uint64_t *)(addr)); +} +#endif + +static __always_inline void write8(volatile void *addr, + uint8_t value) +{ + *((volatile uint8_t *)(addr)) = value; +} + +static __always_inline void write16(volatile void *addr, + uint16_t value) +{ + *((volatile uint16_t *)(addr)) = value; +} + +static __always_inline void write32(volatile void *addr, + uint32_t value) +{ + *((volatile uint32_t *)(addr)) = value; +} + +#ifndef __ROMCC__ +static __always_inline void write64(volatile void *addr, + uint64_t value) +{ + *((volatile uint64_t *)(addr)) = value; +} +#endif + +#endif /* __ARCH_MMIO_H__ */ diff --git a/src/console/post.c b/src/console/post.c index 4c3753561b..08bdaa18a9 100644 --- a/src/console/post.c +++ b/src/console/post.c @@ -14,12 +14,15 @@ * GNU General Public License for more details. */ -#include <arch/io.h> +#include <stdint.h> #include <elog.h> #include <console/console.h> #include <device/device.h> #include <pc80/mc146818rtc.h> #include <smp/spinlock.h> +#if IS_ENABLED(CONFIG_POST_IO) +#include <arch/io.h> +#endif /* Write POST information */ diff --git a/src/include/device/device.h b/src/include/device/device.h index c794322d92..3b38322fcc 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -14,7 +14,6 @@ #include <device/resource.h> #include <device/path.h> #include <device/pci_type.h> -#include <arch/io.h> struct device; struct pci_operations; diff --git a/src/include/device/mmio.h b/src/include/device/mmio.h index bebf0cfbd4..34be1e8172 100644 --- a/src/include/device/mmio.h +++ b/src/include/device/mmio.h @@ -15,7 +15,7 @@ #ifndef __DEVICE_MMIO_H__ #define __DEVICE_MMIO_H__ -/* FIXME: We only want the volatile MMIO ops. */ -#include <arch/io.h> +#include <arch/mmio.h> +#include <endian.h> #endif diff --git a/src/include/device/pnp_ops.h b/src/include/device/pnp_ops.h index 370ede8bdd..9086fdf67c 100644 --- a/src/include/device/pnp_ops.h +++ b/src/include/device/pnp_ops.h @@ -15,7 +15,73 @@ #ifndef __DEVICE_PNP_OPS_H__ #define __DEVICE_PNP_OPS_H__ -/* FIXME: We only want the PNP ops. */ +#include <stdint.h> #include <arch/io.h> +#include <device/pnp_type.h> + +#ifdef __SIMPLE_DEVICE__ + +static __always_inline void pnp_write_config( + pnp_devfn_t dev, uint8_t reg, uint8_t value) +{ + unsigned int port = dev >> 8; + outb(reg, port); + outb(value, port + 1); +} + +static __always_inline uint8_t pnp_read_config( + pnp_devfn_t dev, uint8_t reg) +{ + unsigned int port = dev >> 8; + outb(reg, port); + return inb(port + 1); +} + +static __always_inline +void pnp_set_logical_device(pnp_devfn_t dev) +{ + unsigned int device = dev & 0xff; + pnp_write_config(dev, 0x07, device); +} + +static __always_inline +void pnp_set_enable(pnp_devfn_t dev, int enable) +{ + pnp_write_config(dev, 0x30, enable?0x1:0x0); +} + +static __always_inline +int pnp_read_enable(pnp_devfn_t dev) +{ + return !!pnp_read_config(dev, 0x30); +} + +static __always_inline +void pnp_set_iobase(pnp_devfn_t dev, unsigned int index, unsigned int iobase) +{ + pnp_write_config(dev, index + 0, (iobase >> 8) & 0xff); + pnp_write_config(dev, index + 1, iobase & 0xff); +} + +static __always_inline +uint16_t pnp_read_iobase(pnp_devfn_t dev, unsigned int index) +{ + return ((uint16_t)(pnp_read_config(dev, index)) << 8) + | pnp_read_config(dev, index + 1); +} + +static __always_inline +void pnp_set_irq(pnp_devfn_t dev, unsigned int index, unsigned int irq) +{ + pnp_write_config(dev, index, irq); +} + +static __always_inline +void pnp_set_drq(pnp_devfn_t dev, unsigned int index, unsigned int drq) +{ + pnp_write_config(dev, index, drq & 0xff); +} + +#endif /* __SIMPLE_DEVICE__ */ #endif |