mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-11-03 21:48:15 +00:00 
			
		
		
		
	Merge branch '2022-03-25-assorted-updates' into next
- Assorted PCI cleanups - Allow building with -Og - ast2600 pwm support - PFUZE100 bootcount driver
This commit is contained in:
		
						commit
						7f0826c169
					
				
							
								
								
									
										23
									
								
								Kconfig
									
									
									
									
									
								
							
							
						
						
									
										23
									
								
								Kconfig
									
									
									
									
									
								
							@ -72,15 +72,32 @@ config CLANG_VERSION
 | 
			
		||||
	int
 | 
			
		||||
	default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
 | 
			
		||||
 | 
			
		||||
choice
 | 
			
		||||
	prompt "Optimization level"
 | 
			
		||||
	default CC_OPTIMIZE_FOR_SIZE
 | 
			
		||||
 | 
			
		||||
config CC_OPTIMIZE_FOR_SIZE
 | 
			
		||||
	bool "Optimize for size"
 | 
			
		||||
	default y
 | 
			
		||||
	help
 | 
			
		||||
	  Enabling this option will pass "-Os" instead of "-O2" to gcc
 | 
			
		||||
	  resulting in a smaller U-Boot image.
 | 
			
		||||
	  Enabling this option will pass "-Os" to gcc, resulting in a smaller
 | 
			
		||||
	  U-Boot image.
 | 
			
		||||
 | 
			
		||||
	  This option is enabled by default for U-Boot.
 | 
			
		||||
 | 
			
		||||
config CC_OPTIMIZE_FOR_SPEED
 | 
			
		||||
	bool "Optimize for speed"
 | 
			
		||||
	help
 | 
			
		||||
	  Enabling this option will pass "-O2" to gcc, resulting in a faster
 | 
			
		||||
	  U-Boot image.
 | 
			
		||||
 | 
			
		||||
config CC_OPTIMIZE_FOR_DEBUG
 | 
			
		||||
	bool "Optimize for debugging"
 | 
			
		||||
	help
 | 
			
		||||
	  Enabling this option will pass "-Og" to gcc, enabling optimizations
 | 
			
		||||
	  which don't interfere with debugging.
 | 
			
		||||
 | 
			
		||||
endchoice
 | 
			
		||||
 | 
			
		||||
config OPTIMIZE_INLINING
 | 
			
		||||
	bool "Allow compiler to uninline functions marked 'inline' in full U-Boot"
 | 
			
		||||
	help
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										8
									
								
								Makefile
									
									
									
									
									
								
							
							
						
						
									
										8
									
								
								Makefile
									
									
									
									
									
								
							@ -683,10 +683,16 @@ endif
 | 
			
		||||
 | 
			
		||||
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 | 
			
		||||
KBUILD_CFLAGS	+= -Os
 | 
			
		||||
else
 | 
			
		||||
endif
 | 
			
		||||
 | 
			
		||||
ifdef CONFIG_CC_OPTIMIZE_FOR_SPEED
 | 
			
		||||
KBUILD_CFLAGS	+= -O2
 | 
			
		||||
endif
 | 
			
		||||
 | 
			
		||||
ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
 | 
			
		||||
KBUILD_CFLAGS	+= -Og
 | 
			
		||||
endif
 | 
			
		||||
 | 
			
		||||
LTO_CFLAGS :=
 | 
			
		||||
LTO_FINAL_LDFLAGS :=
 | 
			
		||||
export LTO_CFLAGS LTO_FINAL_LDFLAGS
 | 
			
		||||
 | 
			
		||||
@ -37,6 +37,26 @@
 | 
			
		||||
	};
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
&pwm {
 | 
			
		||||
	status = "okay";
 | 
			
		||||
	pinctrl-names = "default";
 | 
			
		||||
	pinctrl-0 = <&pinctrl_pwm0_default
 | 
			
		||||
			&pinctrl_pwm1_default
 | 
			
		||||
			&pinctrl_pwm2_default
 | 
			
		||||
			&pinctrl_pwm3_default
 | 
			
		||||
			&pinctrl_pwm4_default
 | 
			
		||||
			&pinctrl_pwm5_default
 | 
			
		||||
			&pinctrl_pwm6_default
 | 
			
		||||
			&pinctrl_pwm7_default
 | 
			
		||||
			&pinctrl_pwm8g1_default
 | 
			
		||||
			&pinctrl_pwm9g1_default
 | 
			
		||||
			&pinctrl_pwm10g1_default
 | 
			
		||||
			&pinctrl_pwm11g1_default
 | 
			
		||||
			&pinctrl_pwm12g1_default
 | 
			
		||||
			&pinctrl_pwm13g1_default
 | 
			
		||||
			&pinctrl_pwm14g1_default>;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
&uart5 {
 | 
			
		||||
	u-boot,dm-pre-reloc;
 | 
			
		||||
	status = "okay";
 | 
			
		||||
 | 
			
		||||
@ -113,6 +113,21 @@
 | 
			
		||||
			reg = < 0x1e600000 0x100>;
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		pwm_tach: pwm_tach@1e610000 {
 | 
			
		||||
			compatible = "aspeed,ast2600-pwm-tach", "simple-mfd", "syscon";
 | 
			
		||||
			reg = <0x1e610000 0x100>;
 | 
			
		||||
			clocks = <&scu ASPEED_CLK_AHB>;
 | 
			
		||||
			resets = <&rst ASPEED_RESET_PWM>;
 | 
			
		||||
 | 
			
		||||
			pwm: pwm {
 | 
			
		||||
				compatible = "aspeed,ast2600-pwm";
 | 
			
		||||
				#pwm-cells = <3>;
 | 
			
		||||
				#address-cells = <1>;
 | 
			
		||||
				#size-cells = <0>;
 | 
			
		||||
				status = "disabled";
 | 
			
		||||
			};
 | 
			
		||||
		};
 | 
			
		||||
 | 
			
		||||
		fmc: flash-controller@1e620000 {
 | 
			
		||||
			reg = < 0x1e620000 0xc4
 | 
			
		||||
				0x20000000 0x10000000 >;
 | 
			
		||||
@ -1626,6 +1641,86 @@
 | 
			
		||||
		groups = "PWM7";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm8g0_default: pwm8g0_default {
 | 
			
		||||
		function = "PWM8G0";
 | 
			
		||||
		groups = "PWM8G0";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm8g1_default: pwm8g1_default {
 | 
			
		||||
		function = "PWM8G1";
 | 
			
		||||
		groups = "PWM8G1";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm9g0_default: pwm9g0_default {
 | 
			
		||||
		function = "PWM9G0";
 | 
			
		||||
		groups = "PWM9G0";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm9g1_default: pwm9g1_default {
 | 
			
		||||
		function = "PWM9G1";
 | 
			
		||||
		groups = "PWM9G1";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm10g0_default: pwm10g0_default {
 | 
			
		||||
		function = "PWM10G0";
 | 
			
		||||
		groups = "PWM10G0";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm10g1_default: pwm10g1_default {
 | 
			
		||||
		function = "PWM10G1";
 | 
			
		||||
		groups = "PWM10G1";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm11g0_default: pwm11g0_default {
 | 
			
		||||
		function = "PWM11G0";
 | 
			
		||||
		groups = "PWM11G0";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm11g1_default: pwm11g1_default {
 | 
			
		||||
		function = "PWM11G1";
 | 
			
		||||
		groups = "PWM11G1";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm12g0_default: pwm12g0_default {
 | 
			
		||||
		function = "PWM12G0";
 | 
			
		||||
		groups = "PWM12G0";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm12g1_default: pwm12g1_default {
 | 
			
		||||
		function = "PWM12G1";
 | 
			
		||||
		groups = "PWM12G1";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm13g0_default: pwm13g0_default {
 | 
			
		||||
		function = "PWM13G0";
 | 
			
		||||
		groups = "PWM13G0";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm13g1_default: pwm13g1_default {
 | 
			
		||||
		function = "PWM13G1";
 | 
			
		||||
		groups = "PWM13G1";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm14g0_default: pwm14g0_default {
 | 
			
		||||
		function = "PWM14G0";
 | 
			
		||||
		groups = "PWM14G0";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm14g1_default: pwm14g1_default {
 | 
			
		||||
		function = "PWM14G1";
 | 
			
		||||
		groups = "PWM14G1";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm15g0_default: pwm15g0_default {
 | 
			
		||||
		function = "PWM15G0";
 | 
			
		||||
		groups = "PWM15G0";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_pwm15g1_default: pwm15g1_default {
 | 
			
		||||
		function = "PWM15G1";
 | 
			
		||||
		groups = "PWM15G1";
 | 
			
		||||
	};
 | 
			
		||||
 | 
			
		||||
	pinctrl_rgmii1_default: rgmii1_default {
 | 
			
		||||
		function = "RGMII1";
 | 
			
		||||
		groups = "RGMII1";
 | 
			
		||||
 | 
			
		||||
@ -9,6 +9,7 @@
 | 
			
		||||
#define __ASM_TEST_H
 | 
			
		||||
 | 
			
		||||
#include <video.h>
 | 
			
		||||
#include <pci_ids.h>
 | 
			
		||||
 | 
			
		||||
/* The sandbox driver always permits an I2C device with this address */
 | 
			
		||||
#define SANDBOX_I2C_TEST_ADDR		0x59
 | 
			
		||||
@ -17,8 +18,8 @@
 | 
			
		||||
#define SANDBOX_PCI_SWAP_CASE_EMUL_ID	0x5678
 | 
			
		||||
#define SANDBOX_PCI_PMC_EMUL_ID		0x5677
 | 
			
		||||
#define SANDBOX_PCI_P2SB_EMUL_ID	0x5676
 | 
			
		||||
#define SANDBOX_PCI_CLASS_CODE		PCI_CLASS_CODE_COMM
 | 
			
		||||
#define SANDBOX_PCI_CLASS_SUB_CODE	PCI_CLASS_SUB_CODE_COMM_SERIAL
 | 
			
		||||
#define SANDBOX_PCI_CLASS_CODE		(PCI_CLASS_COMMUNICATION_SERIAL >> 8)
 | 
			
		||||
#define SANDBOX_PCI_CLASS_SUB_CODE	(PCI_CLASS_COMMUNICATION_SERIAL & 0xff)
 | 
			
		||||
 | 
			
		||||
#define PCI_CAP_ID_PM_OFFSET		0x50
 | 
			
		||||
#define PCI_CAP_ID_EXP_OFFSET		0x60
 | 
			
		||||
 | 
			
		||||
@ -12,7 +12,7 @@ obj-$(CONFIG_CMD_SH_ZIMAGEBOOT) += zimageboot.o
 | 
			
		||||
 | 
			
		||||
udivsi3-y			:= udivsi3_i4i-Os.o
 | 
			
		||||
 | 
			
		||||
ifneq ($(CONFIG_CC_OPTIMIZE_FOR_SIZE),y)
 | 
			
		||||
ifeq ($(CONFIG_CC_OPTIMIZE_FOR_SPEED),y)
 | 
			
		||||
udivsi3-$(CONFIG_CPU_SH4)	:= udivsi3_i4i.o
 | 
			
		||||
endif
 | 
			
		||||
udivsi3-y			+= udivsi3.o
 | 
			
		||||
 | 
			
		||||
@ -150,7 +150,7 @@ static void xr3pci_init(void)
 | 
			
		||||
	/* allow ECRC */
 | 
			
		||||
	writel(0x6006, XR3_CONFIG_BASE + XR3PCI_PEX_SPC2);
 | 
			
		||||
	/* setup the correct class code for the host bridge */
 | 
			
		||||
	writel(PCI_CLASS_BRIDGE_PCI << 16, XR3_CONFIG_BASE + XR3PCI_BRIDGE_PCI_IDS);
 | 
			
		||||
	writel(PCI_CLASS_BRIDGE_PCI_NORMAL << 8, XR3_CONFIG_BASE + XR3PCI_BRIDGE_PCI_IDS);
 | 
			
		||||
 | 
			
		||||
	/* reset phy and root complex */
 | 
			
		||||
	writel(JUNO_RESET_CTRL_PHY | JUNO_RESET_CTRL_RC,
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										24
									
								
								disk/Kconfig
									
									
									
									
									
								
							
							
						
						
									
										24
									
								
								disk/Kconfig
									
									
									
									
									
								
							@ -4,10 +4,6 @@ menu "Partition Types"
 | 
			
		||||
config PARTITIONS
 | 
			
		||||
	bool "Enable Partition Labels (disklabels) support"
 | 
			
		||||
	default y
 | 
			
		||||
	select SPL_SPRINTF if SPL
 | 
			
		||||
	select TPL_SPRINTF if TPL
 | 
			
		||||
	select SPL_STRTO if SPL
 | 
			
		||||
	select TPL_STRTO if TPL
 | 
			
		||||
	help
 | 
			
		||||
	  Partition Labels (disklabels) Supported:
 | 
			
		||||
	  Zero or more of the following:
 | 
			
		||||
@ -23,6 +19,26 @@ config PARTITIONS
 | 
			
		||||
	  you must configure support for at least one non-MTD partition type
 | 
			
		||||
	  as well.
 | 
			
		||||
 | 
			
		||||
config SPL_PARTITIONS
 | 
			
		||||
	bool "Enable Partition Labels (disklabels) support in SPL"
 | 
			
		||||
	default y if PARTITIONS
 | 
			
		||||
	select SPL_SPRINTF
 | 
			
		||||
	select SPL_STRTO
 | 
			
		||||
	help
 | 
			
		||||
	  Enable this for base partition support in SPL. The required
 | 
			
		||||
	  partition table types shold be enabled separately. This add a
 | 
			
		||||
	  small amount of size to SPL, typically 500 bytes.
 | 
			
		||||
 | 
			
		||||
config TPL_PARTITIONS
 | 
			
		||||
	bool "Enable Partition Labels (disklabels) support in TPL"
 | 
			
		||||
	default y if PARTITIONS
 | 
			
		||||
	select TPL_SPRINTF
 | 
			
		||||
	select TPL_STRTO
 | 
			
		||||
	help
 | 
			
		||||
	  Enable this for base partition support in SPL. The required
 | 
			
		||||
	  partition table types shold be enabled separately. This add a
 | 
			
		||||
	  small amount of size to SPL, typically 500 bytes.
 | 
			
		||||
 | 
			
		||||
config MAC_PARTITION
 | 
			
		||||
	bool "Enable Apple's MacOS partition table"
 | 
			
		||||
	depends on PARTITIONS
 | 
			
		||||
 | 
			
		||||
@ -5,7 +5,7 @@
 | 
			
		||||
 | 
			
		||||
#ccflags-y += -DET_DEBUG -DDEBUG
 | 
			
		||||
 | 
			
		||||
obj-$(CONFIG_PARTITIONS)	+= part.o
 | 
			
		||||
obj-$(CONFIG_$(SPL_TPL_)PARTITIONS)  += part.o
 | 
			
		||||
obj-$(CONFIG_$(SPL_)MAC_PARTITION)   += part_mac.o
 | 
			
		||||
obj-$(CONFIG_$(SPL_)DOS_PARTITION)   += part_dos.o
 | 
			
		||||
obj-$(CONFIG_$(SPL_)ISO_PARTITION)   += part_iso.o
 | 
			
		||||
 | 
			
		||||
@ -712,7 +712,7 @@ int blk_unbind_all(int if_type)
 | 
			
		||||
 | 
			
		||||
static int blk_post_probe(struct udevice *dev)
 | 
			
		||||
{
 | 
			
		||||
	if (IS_ENABLED(CONFIG_PARTITIONS) &&
 | 
			
		||||
	if (CONFIG_IS_ENABLED(PARTITIONS) &&
 | 
			
		||||
	    IS_ENABLED(CONFIG_HAVE_BLOCK_DEVICE)) {
 | 
			
		||||
		struct blk_desc *desc = dev_get_uclass_plat(dev);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -127,6 +127,13 @@ config DM_BOOTCOUNT_I2C_EEPROM
 | 
			
		||||
	  pointing to the underlying i2c eeprom device) and an optional 'offset'
 | 
			
		||||
	  property are supported.
 | 
			
		||||
 | 
			
		||||
config DM_BOOTCOUNT_PMIC_PFUZE100
 | 
			
		||||
	bool "Enable Bootcount driver for PMIC PFUZE100"
 | 
			
		||||
	depends on DM_PMIC_PFUZE100
 | 
			
		||||
	help
 | 
			
		||||
	  Enable support for the bootcounter using PMIC PFUZE100 registers.
 | 
			
		||||
	  This works only, if the PMIC is not connected.
 | 
			
		||||
 | 
			
		||||
config DM_BOOTCOUNT_SPI_FLASH
 | 
			
		||||
	bool "Support SPI flash devices as a backing store for bootcount"
 | 
			
		||||
	depends on DM_SPI_FLASH
 | 
			
		||||
 | 
			
		||||
@ -11,6 +11,7 @@ obj-$(CONFIG_BOOTCOUNT_EXT)	+= bootcount_ext.o
 | 
			
		||||
obj-$(CONFIG_BOOTCOUNT_AM33XX_NVMEM)	+= bootcount_nvmem.o
 | 
			
		||||
 | 
			
		||||
obj-$(CONFIG_DM_BOOTCOUNT)      += bootcount-uclass.o
 | 
			
		||||
obj-$(CONFIG_DM_BOOTCOUNT_PMIC_PFUZE100) += pmic_pfuze100.o
 | 
			
		||||
obj-$(CONFIG_DM_BOOTCOUNT_RTC)  += rtc.o
 | 
			
		||||
obj-$(CONFIG_DM_BOOTCOUNT_I2C_EEPROM)	+= i2c-eeprom.o
 | 
			
		||||
obj-$(CONFIG_DM_BOOTCOUNT_SPI_FLASH)	+= spi-flash.o
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										161
									
								
								drivers/bootcount/pmic_pfuze100.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										161
									
								
								drivers/bootcount/pmic_pfuze100.c
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,161 @@
 | 
			
		||||
// SPDX-License-Identifier: GPL-2.0+
 | 
			
		||||
/*
 | 
			
		||||
 * Copyright (C) 2018-2022 Denx Software Engineering GmbH
 | 
			
		||||
 * Heiko Schocher <hs@denx.de>
 | 
			
		||||
 * Philip Oberfichtner <pro@denx.de>
 | 
			
		||||
 *
 | 
			
		||||
 * A bootcount driver using the registers MEMA - MEMD on the PFUZE100.
 | 
			
		||||
 * This works only, if the PMIC is not connected.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <common.h>
 | 
			
		||||
#include <bootcount.h>
 | 
			
		||||
#include <dm.h>
 | 
			
		||||
#include <power/pmic.h>
 | 
			
		||||
#include <power/pfuze100_pmic.h>
 | 
			
		||||
 | 
			
		||||
DECLARE_GLOBAL_DATA_PTR;
 | 
			
		||||
 | 
			
		||||
#define PFUZE_BC_MAGIC 0xdead
 | 
			
		||||
 | 
			
		||||
struct bootcount_pmic_priv {
 | 
			
		||||
	struct udevice *pmic;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static int pfuze100_get_magic(struct udevice *dev, u32 *magic)
 | 
			
		||||
{
 | 
			
		||||
	int ret;
 | 
			
		||||
 | 
			
		||||
	ret = pmic_reg_read(dev, PFUZE100_MEMA);
 | 
			
		||||
	if (ret < 0)
 | 
			
		||||
		return ret;
 | 
			
		||||
	*magic = ret;
 | 
			
		||||
 | 
			
		||||
	ret = pmic_reg_read(dev, PFUZE100_MEMB);
 | 
			
		||||
	if (ret < 0)
 | 
			
		||||
		return ret;
 | 
			
		||||
	*magic += ret << 8;
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int pfuze100_set_magic(struct udevice *dev)
 | 
			
		||||
{
 | 
			
		||||
	int ret;
 | 
			
		||||
 | 
			
		||||
	ret = pmic_reg_write(dev, PFUZE100_MEMA, PFUZE_BC_MAGIC & 0xff);
 | 
			
		||||
	if (ret)
 | 
			
		||||
		return ret;
 | 
			
		||||
 | 
			
		||||
	ret = pmic_reg_write(dev, PFUZE100_MEMB, (PFUZE_BC_MAGIC >> 8) & 0xff);
 | 
			
		||||
	return ret;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int pfuze100_get_value(struct udevice *dev, u32 *a)
 | 
			
		||||
{
 | 
			
		||||
	int ret;
 | 
			
		||||
 | 
			
		||||
	ret = pmic_reg_read(dev, PFUZE100_MEMC);
 | 
			
		||||
	if (ret < 0)
 | 
			
		||||
		return ret;
 | 
			
		||||
	*a = ret;
 | 
			
		||||
 | 
			
		||||
	ret = pmic_reg_read(dev, PFUZE100_MEMD);
 | 
			
		||||
	if (ret < 0)
 | 
			
		||||
		return ret;
 | 
			
		||||
	*a += ret << 8;
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int pfuze100_set_value(struct udevice *dev, u32 val)
 | 
			
		||||
{
 | 
			
		||||
	int ret;
 | 
			
		||||
 | 
			
		||||
	ret = pmic_reg_write(dev, PFUZE100_MEMC, val & 0xff);
 | 
			
		||||
	if (ret)
 | 
			
		||||
		return ret;
 | 
			
		||||
 | 
			
		||||
	ret = pmic_reg_write(dev, PFUZE100_MEMD, (val >> 8) & 0xff);
 | 
			
		||||
	return ret;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int bootcount_pmic_set(struct udevice *dev, const u32 a)
 | 
			
		||||
{
 | 
			
		||||
	struct bootcount_pmic_priv *priv = dev_get_priv(dev);
 | 
			
		||||
 | 
			
		||||
	if (pfuze100_set_magic(priv->pmic)) {
 | 
			
		||||
		debug("%s: writing magic failed\n", __func__);
 | 
			
		||||
		return -EIO;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if (pfuze100_set_value(priv->pmic, a)) {
 | 
			
		||||
		debug("%s: writing value failed\n", __func__);
 | 
			
		||||
		return -EIO;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int bootcount_pmic_get(struct udevice *dev, u32 *a)
 | 
			
		||||
{
 | 
			
		||||
	struct bootcount_pmic_priv *priv = dev_get_priv(dev);
 | 
			
		||||
	u32 magic;
 | 
			
		||||
 | 
			
		||||
	if (pfuze100_get_magic(priv->pmic, &magic)) {
 | 
			
		||||
		debug("%s: reading magic failed\n", __func__);
 | 
			
		||||
		return -EIO;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if (magic != PFUZE_BC_MAGIC) {
 | 
			
		||||
		*a = 0;
 | 
			
		||||
		return 0;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if (pfuze100_get_value(priv->pmic, a)) {
 | 
			
		||||
		debug("%s: reading value failed\n", __func__);
 | 
			
		||||
		return -EIO;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int bootcount_pmic_probe(struct udevice *dev)
 | 
			
		||||
{
 | 
			
		||||
	struct ofnode_phandle_args phandle_args;
 | 
			
		||||
	struct bootcount_pmic_priv *priv = dev_get_priv(dev);
 | 
			
		||||
	struct udevice *pmic;
 | 
			
		||||
 | 
			
		||||
	if (dev_read_phandle_with_args(dev, "pmic", NULL, 0, 0, &phandle_args)) {
 | 
			
		||||
		debug("%s: pmic backing device not specified\n", dev->name);
 | 
			
		||||
		return -ENOENT;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if (uclass_get_device_by_ofnode(UCLASS_PMIC, phandle_args.node, &pmic)) {
 | 
			
		||||
		debug("%s: could not get backing device\n", dev->name);
 | 
			
		||||
		return -ENODEV;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	priv->pmic = pmic;
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static const struct bootcount_ops bootcount_pmic_ops = {
 | 
			
		||||
	.get = bootcount_pmic_get,
 | 
			
		||||
	.set = bootcount_pmic_set,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static const struct udevice_id bootcount_pmic_ids[] = {
 | 
			
		||||
	{ .compatible = "u-boot,bootcount-pmic" },
 | 
			
		||||
	{ }
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
U_BOOT_DRIVER(bootcount_pmic) = {
 | 
			
		||||
	.name	= "bootcount-pmic",
 | 
			
		||||
	.id	= UCLASS_BOOTCOUNT,
 | 
			
		||||
	.priv_auto	= sizeof(struct bootcount_pmic_priv),
 | 
			
		||||
	.probe	= bootcount_pmic_probe,
 | 
			
		||||
	.of_match = bootcount_pmic_ids,
 | 
			
		||||
	.ops	= &bootcount_pmic_ops,
 | 
			
		||||
};
 | 
			
		||||
@ -800,7 +800,7 @@ static int pcie_advk_setup_hw(struct pcie_advk *pcie)
 | 
			
		||||
	 */
 | 
			
		||||
	reg = advk_readl(pcie, ADVK_ROOT_PORT_PCI_CFG_OFF + PCI_CLASS_REVISION);
 | 
			
		||||
	reg &= ~0xffffff00;
 | 
			
		||||
	reg |= (PCI_CLASS_BRIDGE_PCI << 8) << 8;
 | 
			
		||||
	reg |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8;
 | 
			
		||||
	advk_writel(pcie, reg, ADVK_ROOT_PORT_PCI_CFG_OFF + PCI_CLASS_REVISION);
 | 
			
		||||
 | 
			
		||||
	/* Enable generation and checking of ECRC on PCIe Root Port */
 | 
			
		||||
 | 
			
		||||
@ -289,7 +289,7 @@ static int rcar_gen3_pcie_hw_init(struct udevice *dev)
 | 
			
		||||
	 * class to match. Hardware takes care of propagating the IDSETR
 | 
			
		||||
	 * settings, so there is no need to bother with a quirk.
 | 
			
		||||
	 */
 | 
			
		||||
	writel(PCI_CLASS_BRIDGE_PCI << 16, priv->regs + IDSETR1);
 | 
			
		||||
	writel(PCI_CLASS_BRIDGE_PCI_NORMAL << 8, priv->regs + IDSETR1);
 | 
			
		||||
 | 
			
		||||
	/*
 | 
			
		||||
	 * Setup Secondary Bus Number & Subordinate Bus Number, even though
 | 
			
		||||
 | 
			
		||||
@ -440,7 +440,7 @@ static int mvebu_pcie_probe(struct udevice *dev)
 | 
			
		||||
	 */
 | 
			
		||||
	reg = readl(pcie->base + MVPCIE_ROOT_PORT_PCI_CFG_OFF + PCI_CLASS_REVISION);
 | 
			
		||||
	reg &= ~0xffffff00;
 | 
			
		||||
	reg |= (PCI_CLASS_BRIDGE_PCI << 8) << 8;
 | 
			
		||||
	reg |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8;
 | 
			
		||||
	writel(reg, pcie->base + MVPCIE_ROOT_PORT_PCI_CFG_OFF + PCI_CLASS_REVISION);
 | 
			
		||||
 | 
			
		||||
	/*
 | 
			
		||||
 | 
			
		||||
@ -325,8 +325,8 @@ static int pci_tegra_read_config(const struct udevice *bus, pci_dev_t bdf,
 | 
			
		||||
	/* fixup root port class */
 | 
			
		||||
	if (PCI_BUS(bdf) == 0) {
 | 
			
		||||
		if ((offset & ~3) == PCI_CLASS_REVISION) {
 | 
			
		||||
			value &= ~0x00ff0000;
 | 
			
		||||
			value |= PCI_CLASS_BRIDGE_PCI << 16;
 | 
			
		||||
			value &= ~0x00ffff00;
 | 
			
		||||
			value |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
@ -539,9 +539,9 @@ static int pcie_dw_mvebu_probe(struct udevice *dev)
 | 
			
		||||
				  PCIE_ATU_TYPE_MEM, pcie->mem.phys_start,
 | 
			
		||||
				  pcie->mem.bus_start, pcie->mem.size);
 | 
			
		||||
 | 
			
		||||
	/* Set the CLASS_REV of RC CFG header to PCI_CLASS_BRIDGE_PCI */
 | 
			
		||||
	/* Set the CLASS_REV of RC CFG header to PCI_CLASS_BRIDGE_PCI_NORMAL */
 | 
			
		||||
	clrsetbits_le32(pcie->ctrl_base + PCI_CLASS_REVISION,
 | 
			
		||||
			0xffff << 16, PCI_CLASS_BRIDGE_PCI << 16);
 | 
			
		||||
			0xffffff << 8, PCI_CLASS_BRIDGE_PCI_NORMAL << 8);
 | 
			
		||||
 | 
			
		||||
	pcie_dw_set_host_bars(pcie->ctrl_base);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -532,7 +532,7 @@ static int fsl_pcie_fixup_classcode(struct fsl_pcie *pcie)
 | 
			
		||||
 | 
			
		||||
	fsl_pcie_hose_read_config_dword(pcie, classcode_reg, &val);
 | 
			
		||||
	val &= 0xff;
 | 
			
		||||
	val |= PCI_CLASS_BRIDGE_PCI << 16;
 | 
			
		||||
	val |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8;
 | 
			
		||||
	fsl_pcie_hose_write_config_dword(pcie, classcode_reg, val);
 | 
			
		||||
 | 
			
		||||
	if (pcie->block_rev >= PEX_IP_BLK_REV_3_0)
 | 
			
		||||
 | 
			
		||||
@ -300,9 +300,9 @@ static int imx_pcie_regions_setup(struct imx_pcie_priv *priv)
 | 
			
		||||
	setbits_le32(priv->dbi_base + PCI_COMMAND,
 | 
			
		||||
		     PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
 | 
			
		||||
 | 
			
		||||
	/* Set the CLASS_REV of RC CFG header to PCI_CLASS_BRIDGE_PCI */
 | 
			
		||||
	/* Set the CLASS_REV of RC CFG header to PCI_CLASS_BRIDGE_PCI_NORMAL */
 | 
			
		||||
	setbits_le32(priv->dbi_base + PCI_CLASS_REVISION,
 | 
			
		||||
		     PCI_CLASS_BRIDGE_PCI << 16);
 | 
			
		||||
		     PCI_CLASS_BRIDGE_PCI_NORMAL << 8);
 | 
			
		||||
 | 
			
		||||
	/* Region #0 is used for Outbound CFG space access. */
 | 
			
		||||
	writel(0, priv->dbi_base + PCIE_ATU_VIEWPORT);
 | 
			
		||||
 | 
			
		||||
@ -1123,7 +1123,7 @@ static int iproc_pcie_check_link(struct iproc_pcie *pcie)
 | 
			
		||||
				    PCI_BRIDGE_CTRL_REG_OFFSET,
 | 
			
		||||
				    4, &class);
 | 
			
		||||
	class &= ~PCI_BRIDGE_CTRL_REG_CLASS_MASK;
 | 
			
		||||
	class |= (PCI_CLASS_BRIDGE_PCI << 8);
 | 
			
		||||
	class |= PCI_CLASS_BRIDGE_PCI_NORMAL;
 | 
			
		||||
	iproc_pci_raw_config_write32(pcie, 0,
 | 
			
		||||
				     PCI_BRIDGE_CTRL_REG_OFFSET,
 | 
			
		||||
				     4, class);
 | 
			
		||||
 | 
			
		||||
@ -351,7 +351,7 @@ static int rockchip_pcie_init_port(struct udevice *dev)
 | 
			
		||||
 | 
			
		||||
	/* Initialize Root Complex registers. */
 | 
			
		||||
	writel(PCIE_LM_VENDOR_ROCKCHIP, priv->apb_base + PCIE_LM_VENDOR_ID);
 | 
			
		||||
	writel(PCI_CLASS_BRIDGE_PCI << 16,
 | 
			
		||||
	writel(PCI_CLASS_BRIDGE_PCI_NORMAL << 8,
 | 
			
		||||
	       priv->apb_base + PCIE_RC_BASE + PCI_CLASS_REVISION);
 | 
			
		||||
	writel(PCIE_LM_RCBARPIE | PCIE_LM_RCBARPIS,
 | 
			
		||||
	       priv->apb_base + PCIE_LM_RCBAR);
 | 
			
		||||
 | 
			
		||||
@ -335,6 +335,102 @@ static struct aspeed_sig_desc pcie1rc_link[] = {
 | 
			
		||||
	{ 0x500, BIT(24), 0 }, /* dedicate rc reset */
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm0[] = {
 | 
			
		||||
	{0x41c, BIT(16), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm1[] = {
 | 
			
		||||
	{0x41c, BIT(17), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm2[] = {
 | 
			
		||||
	{0x41c, BIT(18), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm3[] = {
 | 
			
		||||
	{0x41c, BIT(19), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm4[] = {
 | 
			
		||||
	{0x41c, BIT(20), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm5[] = {
 | 
			
		||||
	{0x41c, BIT(21), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm6[] = {
 | 
			
		||||
	{0x41c, BIT(22), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm7[] = {
 | 
			
		||||
	{0x41c, BIT(23), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm8g0[] = {
 | 
			
		||||
	{0x4B4, BIT(8), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm8g1[] = {
 | 
			
		||||
	{0x41c, BIT(24), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm9g0[] = {
 | 
			
		||||
	{0x4B4, BIT(9), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm9g1[] = {
 | 
			
		||||
	{0x41c, BIT(25), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm10g0[] = {
 | 
			
		||||
	{0x4B4, BIT(10), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm10g1[] = {
 | 
			
		||||
	{0x41c, BIT(26), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm11g0[] = {
 | 
			
		||||
	{0x4B4, BIT(11), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm11g1[] = {
 | 
			
		||||
	{0x41c, BIT(27), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm12g0[] = {
 | 
			
		||||
	{0x4B4, BIT(12), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm12g1[] = {
 | 
			
		||||
	{0x41c, BIT(28), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm13g0[] = {
 | 
			
		||||
	{0x4B4, BIT(13), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm13g1[] = {
 | 
			
		||||
	{0x41c, BIT(29), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm14g0[] = {
 | 
			
		||||
	{0x4B4, BIT(14), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm14g1[] = {
 | 
			
		||||
	{0x41c, BIT(30), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm15g0[] = {
 | 
			
		||||
	{0x4B4, BIT(15), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct aspeed_sig_desc pwm15g1[] = {
 | 
			
		||||
	{0x41c, BIT(31), 0},
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static const struct aspeed_group_config ast2600_groups[] = {
 | 
			
		||||
	{ "MAC1LINK", ARRAY_SIZE(mac1_link), mac1_link },
 | 
			
		||||
	{ "MAC2LINK", ARRAY_SIZE(mac2_link), mac2_link },
 | 
			
		||||
@ -394,6 +490,30 @@ static const struct aspeed_group_config ast2600_groups[] = {
 | 
			
		||||
	{ "USB2BH", ARRAY_SIZE(usb2bh_link), usb2bh_link },
 | 
			
		||||
	{ "PCIE0RC", ARRAY_SIZE(pcie0rc_link), pcie0rc_link },
 | 
			
		||||
	{ "PCIE1RC", ARRAY_SIZE(pcie1rc_link), pcie1rc_link },
 | 
			
		||||
	{ "PWM0", ARRAY_SIZE(pwm0), pwm0 },
 | 
			
		||||
	{ "PWM1", ARRAY_SIZE(pwm1), pwm1 },
 | 
			
		||||
	{ "PWM2", ARRAY_SIZE(pwm2), pwm2 },
 | 
			
		||||
	{ "PWM3", ARRAY_SIZE(pwm3), pwm3 },
 | 
			
		||||
	{ "PWM4", ARRAY_SIZE(pwm4), pwm4 },
 | 
			
		||||
	{ "PWM5", ARRAY_SIZE(pwm5), pwm5 },
 | 
			
		||||
	{ "PWM6", ARRAY_SIZE(pwm6), pwm6 },
 | 
			
		||||
	{ "PWM7", ARRAY_SIZE(pwm7), pwm7 },
 | 
			
		||||
	{ "PWM8G0", ARRAY_SIZE(pwm8g0), pwm8g0 },
 | 
			
		||||
	{ "PWM8G1", ARRAY_SIZE(pwm8g1), pwm8g1 },
 | 
			
		||||
	{ "PWM9G0", ARRAY_SIZE(pwm9g0), pwm9g0 },
 | 
			
		||||
	{ "PWM9G1", ARRAY_SIZE(pwm9g1), pwm9g1 },
 | 
			
		||||
	{ "PWM10G0", ARRAY_SIZE(pwm10g0), pwm10g0 },
 | 
			
		||||
	{ "PWM10G1", ARRAY_SIZE(pwm10g1), pwm10g1 },
 | 
			
		||||
	{ "PWM11G0", ARRAY_SIZE(pwm11g0), pwm11g0 },
 | 
			
		||||
	{ "PWM11G1", ARRAY_SIZE(pwm11g1), pwm11g1 },
 | 
			
		||||
	{ "PWM12G0", ARRAY_SIZE(pwm12g0), pwm12g0 },
 | 
			
		||||
	{ "PWM12G1", ARRAY_SIZE(pwm12g1), pwm12g1 },
 | 
			
		||||
	{ "PWM13G0", ARRAY_SIZE(pwm13g0), pwm13g0 },
 | 
			
		||||
	{ "PWM13G1", ARRAY_SIZE(pwm13g1), pwm13g1 },
 | 
			
		||||
	{ "PWM14G0", ARRAY_SIZE(pwm14g0), pwm14g0 },
 | 
			
		||||
	{ "PWM14G1", ARRAY_SIZE(pwm14g1), pwm14g1 },
 | 
			
		||||
	{ "PWM15G0", ARRAY_SIZE(pwm15g0), pwm15g0 },
 | 
			
		||||
	{ "PWM15G1", ARRAY_SIZE(pwm15g1), pwm15g1 },
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static int ast2600_pinctrl_get_groups_count(struct udevice *dev)
 | 
			
		||||
 | 
			
		||||
@ -9,6 +9,14 @@ config DM_PWM
 | 
			
		||||
	  frequency/period can be controlled along with the proportion of that
 | 
			
		||||
	  time that the signal is high.
 | 
			
		||||
 | 
			
		||||
config PWM_ASPEED
 | 
			
		||||
	bool "Enable support for the Aspeed PWM"
 | 
			
		||||
	depends on DM_PWM
 | 
			
		||||
	help
 | 
			
		||||
	  This PWM is found on Ast2600 SoCs. It supports a programmable period
 | 
			
		||||
	  and duty cycle. It provides 16 channels which can be independently
 | 
			
		||||
	  programmed.
 | 
			
		||||
 | 
			
		||||
config PWM_AT91
 | 
			
		||||
	bool "Enable support for PWM found on AT91 SoC's"
 | 
			
		||||
	depends on DM_PWM && ARCH_AT91
 | 
			
		||||
 | 
			
		||||
@ -10,6 +10,7 @@
 | 
			
		||||
 | 
			
		||||
obj-$(CONFIG_DM_PWM)		+= pwm-uclass.o
 | 
			
		||||
 | 
			
		||||
obj-$(CONFIG_PWM_ASPEED)	+= pwm-aspeed.o
 | 
			
		||||
obj-$(CONFIG_PWM_AT91)		+= pwm-at91.o
 | 
			
		||||
obj-$(CONFIG_PWM_CROS_EC)	+= cros_ec_pwm.o
 | 
			
		||||
obj-$(CONFIG_PWM_EXYNOS)	+= exynos_pwm.o
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										251
									
								
								drivers/pwm/pwm-aspeed.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										251
									
								
								drivers/pwm/pwm-aspeed.c
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,251 @@
 | 
			
		||||
// SPDX-License-Identifier: GPL-2.0+
 | 
			
		||||
/*
 | 
			
		||||
 * Copyright (C) 2022 Aspeed Technology Inc.
 | 
			
		||||
 *
 | 
			
		||||
 * PWM controller driver for Aspeed ast2600 SoCs.
 | 
			
		||||
 * This drivers doesn't support earlier version of the IP.
 | 
			
		||||
 *
 | 
			
		||||
 * The formula of pwm period duration:
 | 
			
		||||
 * period duration = ((DIV_L + 1) * (PERIOD + 1) << DIV_H) / input-clk
 | 
			
		||||
 *
 | 
			
		||||
 * The formula of pwm duty cycle duration:
 | 
			
		||||
 * duty cycle duration = period duration * DUTY_CYCLE_FALLING_POINT / (PERIOD + 1)
 | 
			
		||||
 * = ((DIV_L + 1) * DUTY_CYCLE_FALLING_POINT << DIV_H) / input-clk
 | 
			
		||||
 *
 | 
			
		||||
 * The software driver fixes the period to 255, which causes the high-frequency
 | 
			
		||||
 * precision of the PWM to be coarse, in exchange for the fineness of the duty cycle.
 | 
			
		||||
 *
 | 
			
		||||
 * Register usage:
 | 
			
		||||
 * PIN_ENABLE: When it is unset the pwm controller will always output low to the extern.
 | 
			
		||||
 * Use to determine whether the PWM channel is enabled or disabled
 | 
			
		||||
 * CLK_ENABLE: When it is unset the pwm controller will reset the duty counter to 0 and
 | 
			
		||||
 * output low to the PIN_ENABLE mux after that the driver can still change the pwm period
 | 
			
		||||
 * and duty and the value will apply when CLK_ENABLE be set again.
 | 
			
		||||
 * Use to determine whether duty_cycle bigger than 0.
 | 
			
		||||
 * PWM_ASPEED_CTRL_INVERSE: When it is toggled the output value will inverse immediately.
 | 
			
		||||
 * PWM_ASPEED_DUTY_CYCLE_FALLING_POINT/PWM_ASPEED_DUTY_CYCLE_RISING_POINT: When these two
 | 
			
		||||
 * values are equal it means the duty cycle = 100%.
 | 
			
		||||
 *
 | 
			
		||||
 * Limitations:
 | 
			
		||||
 * - When changing both duty cycle and period, we cannot prevent in
 | 
			
		||||
 *   software that the output might produce a period with mixed
 | 
			
		||||
 *   settings.
 | 
			
		||||
 * - Disabling the PWM doesn't complete the current period.
 | 
			
		||||
 *
 | 
			
		||||
 * Improvements:
 | 
			
		||||
 * - When only changing one of duty cycle or period, our pwm controller will not
 | 
			
		||||
 *   generate the glitch, the configure will change at next cycle of pwm.
 | 
			
		||||
 *   This improvement can disable/enable through PWM_ASPEED_CTRL_DUTY_SYNC_DISABLE.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <common.h>
 | 
			
		||||
#include <div64.h>
 | 
			
		||||
#include <dm.h>
 | 
			
		||||
#include <pwm.h>
 | 
			
		||||
#include <clk.h>
 | 
			
		||||
#include <reset.h>
 | 
			
		||||
#include <regmap.h>
 | 
			
		||||
#include <syscon.h>
 | 
			
		||||
#include <dm/device_compat.h>
 | 
			
		||||
#include <linux/math64.h>
 | 
			
		||||
#include <linux/bitfield.h>
 | 
			
		||||
#include <asm/io.h>
 | 
			
		||||
 | 
			
		||||
/* The channel number of Aspeed pwm controller */
 | 
			
		||||
#define PWM_ASPEED_NR_PWMS 16
 | 
			
		||||
 | 
			
		||||
/* PWM Control Register */
 | 
			
		||||
#define PWM_ASPEED_CTRL(ch) ((ch) * 0x10 + 0x00)
 | 
			
		||||
#define PWM_ASPEED_CTRL_LOAD_SEL_RISING_AS_WDT BIT(19)
 | 
			
		||||
#define PWM_ASPEED_CTRL_DUTY_LOAD_AS_WDT_ENABLE BIT(18)
 | 
			
		||||
#define PWM_ASPEED_CTRL_DUTY_SYNC_DISABLE BIT(17)
 | 
			
		||||
#define PWM_ASPEED_CTRL_CLK_ENABLE BIT(16)
 | 
			
		||||
#define PWM_ASPEED_CTRL_LEVEL_OUTPUT BIT(15)
 | 
			
		||||
#define PWM_ASPEED_CTRL_INVERSE BIT(14)
 | 
			
		||||
#define PWM_ASPEED_CTRL_OPEN_DRAIN_ENABLE BIT(13)
 | 
			
		||||
#define PWM_ASPEED_CTRL_PIN_ENABLE BIT(12)
 | 
			
		||||
#define PWM_ASPEED_CTRL_CLK_DIV_H GENMASK(11, 8)
 | 
			
		||||
#define PWM_ASPEED_CTRL_CLK_DIV_L GENMASK(7, 0)
 | 
			
		||||
 | 
			
		||||
/* PWM Duty Cycle Register */
 | 
			
		||||
#define PWM_ASPEED_DUTY_CYCLE(ch) ((ch) * 0x10 + 0x04)
 | 
			
		||||
#define PWM_ASPEED_DUTY_CYCLE_PERIOD GENMASK(31, 24)
 | 
			
		||||
#define PWM_ASPEED_DUTY_CYCLE_POINT_AS_WDT GENMASK(23, 16)
 | 
			
		||||
#define PWM_ASPEED_DUTY_CYCLE_FALLING_POINT GENMASK(15, 8)
 | 
			
		||||
#define PWM_ASPEED_DUTY_CYCLE_RISING_POINT GENMASK(7, 0)
 | 
			
		||||
 | 
			
		||||
/* PWM fixed value */
 | 
			
		||||
#define PWM_ASPEED_FIXED_PERIOD 0xff
 | 
			
		||||
 | 
			
		||||
#define NSEC_PER_SEC			1000000000L
 | 
			
		||||
 | 
			
		||||
struct aspeed_pwm_priv {
 | 
			
		||||
	struct clk clk;
 | 
			
		||||
	struct regmap *regmap;
 | 
			
		||||
	struct reset_ctl reset;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static int aspeed_pwm_set_invert(struct udevice *dev, uint channel, bool polarity)
 | 
			
		||||
{
 | 
			
		||||
	struct aspeed_pwm_priv *priv = dev_get_priv(dev);
 | 
			
		||||
 | 
			
		||||
	if (channel >= PWM_ASPEED_NR_PWMS)
 | 
			
		||||
		return -EINVAL;
 | 
			
		||||
 | 
			
		||||
	regmap_update_bits(priv->regmap, PWM_ASPEED_CTRL(channel),
 | 
			
		||||
			   PWM_ASPEED_CTRL_INVERSE,
 | 
			
		||||
			   FIELD_PREP(PWM_ASPEED_CTRL_INVERSE,
 | 
			
		||||
				      polarity));
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int aspeed_pwm_set_enable(struct udevice *dev, uint channel, bool enable)
 | 
			
		||||
{
 | 
			
		||||
	struct aspeed_pwm_priv *priv = dev_get_priv(dev);
 | 
			
		||||
 | 
			
		||||
	if (channel >= PWM_ASPEED_NR_PWMS)
 | 
			
		||||
		return -EINVAL;
 | 
			
		||||
 | 
			
		||||
	regmap_update_bits(priv->regmap, PWM_ASPEED_CTRL(channel),
 | 
			
		||||
			   PWM_ASPEED_CTRL_PIN_ENABLE,
 | 
			
		||||
			   enable ? PWM_ASPEED_CTRL_PIN_ENABLE : 0);
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int aspeed_pwm_set_config(struct udevice *dev, uint channel,
 | 
			
		||||
				 uint period_ns, uint duty_ns)
 | 
			
		||||
{
 | 
			
		||||
	struct aspeed_pwm_priv *priv = dev_get_priv(dev);
 | 
			
		||||
	u32 duty_pt;
 | 
			
		||||
	unsigned long rate;
 | 
			
		||||
	u64 div_h, div_l, divisor;
 | 
			
		||||
	bool clk_en;
 | 
			
		||||
 | 
			
		||||
	if (channel >= PWM_ASPEED_NR_PWMS)
 | 
			
		||||
		return -EINVAL;
 | 
			
		||||
	dev_dbg(dev, "expect period: %dns, duty_cycle: %dns\n", period_ns,
 | 
			
		||||
		duty_ns);
 | 
			
		||||
 | 
			
		||||
	rate = clk_get_rate(&priv->clk);
 | 
			
		||||
	/*
 | 
			
		||||
	 * Pick the smallest value for div_h so that div_l can be the biggest
 | 
			
		||||
	 * which results in a finer resolution near the target period value.
 | 
			
		||||
	 */
 | 
			
		||||
	divisor = (u64)NSEC_PER_SEC * (PWM_ASPEED_FIXED_PERIOD + 1) *
 | 
			
		||||
		  (PWM_ASPEED_CTRL_CLK_DIV_L + 1);
 | 
			
		||||
	div_h = order_base_2(div64_u64((u64)rate * period_ns + divisor - 1, divisor));
 | 
			
		||||
	if (div_h > 0xf)
 | 
			
		||||
		div_h = 0xf;
 | 
			
		||||
 | 
			
		||||
	divisor = ((u64)NSEC_PER_SEC * (PWM_ASPEED_FIXED_PERIOD + 1)) << div_h;
 | 
			
		||||
	div_l = div64_u64((u64)rate * period_ns, divisor);
 | 
			
		||||
 | 
			
		||||
	if (div_l == 0)
 | 
			
		||||
		return -ERANGE;
 | 
			
		||||
 | 
			
		||||
	div_l -= 1;
 | 
			
		||||
 | 
			
		||||
	if (div_l > 255)
 | 
			
		||||
		div_l = 255;
 | 
			
		||||
 | 
			
		||||
	dev_dbg(dev, "clk source: %ld div_h %lld, div_l : %lld\n", rate, div_h,
 | 
			
		||||
		div_l);
 | 
			
		||||
	/* duty_pt = duty_cycle * (PERIOD + 1) / period */
 | 
			
		||||
	duty_pt = div64_u64(duty_ns * (u64)rate,
 | 
			
		||||
			    (u64)NSEC_PER_SEC * (div_l + 1) << div_h);
 | 
			
		||||
	dev_dbg(dev, "duty_cycle = %d, duty_pt = %d\n", duty_ns,
 | 
			
		||||
		duty_pt);
 | 
			
		||||
 | 
			
		||||
	if (duty_pt == 0) {
 | 
			
		||||
		clk_en = 0;
 | 
			
		||||
	} else {
 | 
			
		||||
		clk_en = 1;
 | 
			
		||||
		if (duty_pt >= (PWM_ASPEED_FIXED_PERIOD + 1))
 | 
			
		||||
			duty_pt = 0;
 | 
			
		||||
		/*
 | 
			
		||||
		 * Fixed DUTY_CYCLE_PERIOD to its max value to get a
 | 
			
		||||
		 * fine-grained resolution for duty_cycle at the expense of a
 | 
			
		||||
		 * coarser period resolution.
 | 
			
		||||
		 */
 | 
			
		||||
		regmap_update_bits(priv->regmap, PWM_ASPEED_DUTY_CYCLE(channel),
 | 
			
		||||
				   PWM_ASPEED_DUTY_CYCLE_PERIOD |
 | 
			
		||||
				       PWM_ASPEED_DUTY_CYCLE_RISING_POINT |
 | 
			
		||||
				       PWM_ASPEED_DUTY_CYCLE_FALLING_POINT,
 | 
			
		||||
				   FIELD_PREP(PWM_ASPEED_DUTY_CYCLE_PERIOD,
 | 
			
		||||
					      PWM_ASPEED_FIXED_PERIOD) |
 | 
			
		||||
				       FIELD_PREP(PWM_ASPEED_DUTY_CYCLE_FALLING_POINT,
 | 
			
		||||
						  duty_pt));
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	regmap_update_bits(priv->regmap, PWM_ASPEED_CTRL(channel),
 | 
			
		||||
			   PWM_ASPEED_CTRL_CLK_DIV_H |
 | 
			
		||||
			       PWM_ASPEED_CTRL_CLK_DIV_L |
 | 
			
		||||
			       PWM_ASPEED_CTRL_CLK_ENABLE,
 | 
			
		||||
			   FIELD_PREP(PWM_ASPEED_CTRL_CLK_DIV_H, div_h) |
 | 
			
		||||
			       FIELD_PREP(PWM_ASPEED_CTRL_CLK_DIV_L, div_l) |
 | 
			
		||||
			       FIELD_PREP(PWM_ASPEED_CTRL_CLK_ENABLE, clk_en));
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int aspeed_pwm_probe(struct udevice *dev)
 | 
			
		||||
{
 | 
			
		||||
	int ret;
 | 
			
		||||
	struct aspeed_pwm_priv *priv = dev_get_priv(dev);
 | 
			
		||||
	struct udevice *parent_dev = dev_get_parent(dev);
 | 
			
		||||
 | 
			
		||||
	priv->regmap = syscon_node_to_regmap(dev_ofnode(dev->parent));
 | 
			
		||||
	if (IS_ERR(priv->regmap)) {
 | 
			
		||||
		dev_err(dev, "Couldn't get regmap\n");
 | 
			
		||||
		return PTR_ERR(priv->regmap);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	ret = clk_get_by_index(parent_dev, 0, &priv->clk);
 | 
			
		||||
	if (ret < 0) {
 | 
			
		||||
		dev_err(dev, "get clock failed\n");
 | 
			
		||||
		return ret;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	ret = reset_get_by_index(parent_dev, 0, &priv->reset);
 | 
			
		||||
	if (ret) {
 | 
			
		||||
		dev_err(dev, "get reset failed\n");
 | 
			
		||||
		return ret;
 | 
			
		||||
	}
 | 
			
		||||
	ret = reset_deassert(&priv->reset);
 | 
			
		||||
	if (ret) {
 | 
			
		||||
		dev_err(dev, "cannot deassert reset control: %pe\n",
 | 
			
		||||
			ERR_PTR(ret));
 | 
			
		||||
		return ret;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int aspeed_pwm_remove(struct udevice *dev)
 | 
			
		||||
{
 | 
			
		||||
	struct aspeed_pwm_priv *priv = dev_get_priv(dev);
 | 
			
		||||
 | 
			
		||||
	reset_assert(&priv->reset);
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static const struct pwm_ops aspeed_pwm_ops = {
 | 
			
		||||
	.set_invert	= aspeed_pwm_set_invert,
 | 
			
		||||
	.set_config	= aspeed_pwm_set_config,
 | 
			
		||||
	.set_enable	= aspeed_pwm_set_enable,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static const struct udevice_id aspeed_pwm_ids[] = {
 | 
			
		||||
	{ .compatible = "aspeed,ast2600-pwm" },
 | 
			
		||||
	{ }
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
U_BOOT_DRIVER(aspeed_pwm) = {
 | 
			
		||||
	.name = "aspeed_pwm",
 | 
			
		||||
	.id = UCLASS_PWM,
 | 
			
		||||
	.of_match = aspeed_pwm_ids,
 | 
			
		||||
	.ops = &aspeed_pwm_ops,
 | 
			
		||||
	.probe = aspeed_pwm_probe,
 | 
			
		||||
	.remove = aspeed_pwm_remove,
 | 
			
		||||
	.priv_auto = sizeof(struct aspeed_pwm_priv),
 | 
			
		||||
};
 | 
			
		||||
							
								
								
									
										123
									
								
								include/pci.h
									
									
									
									
									
								
							
							
						
						
									
										123
									
								
								include/pci.h
									
									
									
									
									
								
							@ -55,130 +55,7 @@
 | 
			
		||||
#define PCI_CLASS_PROG		0x09	/* Reg. Level Programming Interface */
 | 
			
		||||
#define PCI_CLASS_DEVICE	0x0a	/* Device class */
 | 
			
		||||
#define PCI_CLASS_CODE		0x0b	/* Device class code */
 | 
			
		||||
#define  PCI_CLASS_CODE_TOO_OLD	0x00
 | 
			
		||||
#define  PCI_CLASS_CODE_STORAGE 0x01
 | 
			
		||||
#define  PCI_CLASS_CODE_NETWORK 0x02
 | 
			
		||||
#define  PCI_CLASS_CODE_DISPLAY	0x03
 | 
			
		||||
#define  PCI_CLASS_CODE_MULTIMEDIA 0x04
 | 
			
		||||
#define  PCI_CLASS_CODE_MEMORY	0x05
 | 
			
		||||
#define  PCI_CLASS_CODE_BRIDGE	0x06
 | 
			
		||||
#define  PCI_CLASS_CODE_COMM	0x07
 | 
			
		||||
#define  PCI_CLASS_CODE_PERIPHERAL 0x08
 | 
			
		||||
#define  PCI_CLASS_CODE_INPUT	0x09
 | 
			
		||||
#define  PCI_CLASS_CODE_DOCKING	0x0A
 | 
			
		||||
#define  PCI_CLASS_CODE_PROCESSOR 0x0B
 | 
			
		||||
#define  PCI_CLASS_CODE_SERIAL	0x0C
 | 
			
		||||
#define  PCI_CLASS_CODE_WIRELESS 0x0D
 | 
			
		||||
#define  PCI_CLASS_CODE_I2O	0x0E
 | 
			
		||||
#define  PCI_CLASS_CODE_SATELLITE 0x0F
 | 
			
		||||
#define  PCI_CLASS_CODE_CRYPTO	0x10
 | 
			
		||||
#define  PCI_CLASS_CODE_DATA	0x11
 | 
			
		||||
/* Base Class 0x12 - 0xFE is reserved */
 | 
			
		||||
#define  PCI_CLASS_CODE_OTHER	0xFF
 | 
			
		||||
 | 
			
		||||
#define PCI_CLASS_SUB_CODE	0x0a	/* Device sub-class code */
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_TOO_OLD_NOTVGA	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_TOO_OLD_VGA		0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_SCSI	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_IDE		0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_FLOPPY	0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_IPIBUS	0x03
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_RAID	0x04
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_ATA		0x05
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_SATA	0x06
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_SAS		0x07
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_STORAGE_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_NETWORK_ETHERNET	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_NETWORK_TOKENRING	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_NETWORK_FDDI	0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_NETWORK_ATM		0x03
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_NETWORK_ISDN	0x04
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_NETWORK_WORLDFIP	0x05
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_NETWORK_PICMG	0x06
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_NETWORK_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DISPLAY_VGA		0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DISPLAY_XGA		0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DISPLAY_3D		0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DISPLAY_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_MULTIMEDIA_VIDEO	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_MULTIMEDIA_AUDIO	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_MULTIMEDIA_PHONE	0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_MULTIMEDIA_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_MEMORY_RAM		0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_MEMORY_FLASH	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_MEMORY_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_HOST		0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_ISA		0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_EISA		0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_MCA		0x03
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_PCI		0x04
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_PCMCIA	0x05
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_NUBUS	0x06
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_CARDBUS	0x07
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_RACEWAY	0x08
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_SEMI_PCI	0x09
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_INFINIBAND	0x0A
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_BRIDGE_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_COMM_SERIAL		0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_COMM_PARALLEL	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_COMM_MULTIPORT	0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_COMM_MODEM		0x03
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_COMM_GPIB		0x04
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_COMM_SMARTCARD	0x05
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_COMM_OTHER		0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PERIPHERAL_PIC	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PERIPHERAL_DMA	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PERIPHERAL_TIMER	0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PERIPHERAL_RTC	0x03
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PERIPHERAL_HOTPLUG	0x04
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PERIPHERAL_SD	0x05
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PERIPHERAL_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_INPUT_KEYBOARD	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_INPUT_DIGITIZER	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_INPUT_MOUSE		0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_INPUT_SCANNER	0x03
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_INPUT_GAMEPORT	0x04
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_INPUT_OTHER		0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DOCKING_GENERIC	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DOCKING_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PROCESSOR_386	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PROCESSOR_486	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PROCESSOR_PENTIUM	0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PROCESSOR_ALPHA	0x10
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PROCESSOR_POWERPC	0x20
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PROCESSOR_MIPS	0x30
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_PROCESSOR_COPROC	0x40
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_1394		0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_ACCESSBUS	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_SSA		0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_USB		0x03
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_FIBRECHAN	0x04
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_SMBUS	0x05
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_INFINIBAND	0x06
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_IPMI		0x07
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_SERCOS	0x08
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SERIAL_CANBUS	0x09
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_WIRELESS_IRDA	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_WIRELESS_IR		0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_WIRELESS_RF		0x10
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_WIRELESS_BLUETOOTH	0x11
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_WIRELESS_BROADBAND	0x12
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_WIRELESS_80211A	0x20
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_WIRELESS_80211B	0x21
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_WIRELESS_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_I2O_V1_0		0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SATELLITE_TV	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SATELLITE_AUDIO	0x02
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SATELLITE_VOICE	0x03
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_SATELLITE_DATA	0x04
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_CRYPTO_NETWORK	0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_CRYPTO_ENTERTAINMENT 0x10
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_CRYPTO_OTHER	0x80
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DATA_DPIO		0x00
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DATA_PERFCNTR	0x01
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DATA_COMMSYNC	0x10
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DATA_MGMT		0x20
 | 
			
		||||
#define  PCI_CLASS_SUB_CODE_DATA_OTHER		0x80
 | 
			
		||||
 | 
			
		||||
#define PCI_CACHE_LINE_SIZE	0x0c	/* 8 bits */
 | 
			
		||||
#define PCI_LATENCY_TIMER	0x0d	/* 8 bits */
 | 
			
		||||
 | 
			
		||||
@ -55,6 +55,8 @@
 | 
			
		||||
#define PCI_CLASS_BRIDGE_EISA		0x0602
 | 
			
		||||
#define PCI_CLASS_BRIDGE_MC		0x0603
 | 
			
		||||
#define PCI_CLASS_BRIDGE_PCI		0x0604
 | 
			
		||||
#define PCI_CLASS_BRIDGE_PCI_NORMAL		0x060400
 | 
			
		||||
#define PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE	0x060401
 | 
			
		||||
#define PCI_CLASS_BRIDGE_PCMCIA		0x0605
 | 
			
		||||
#define PCI_CLASS_BRIDGE_NUBUS		0x0606
 | 
			
		||||
#define PCI_CLASS_BRIDGE_CARDBUS	0x0607
 | 
			
		||||
 | 
			
		||||
@ -18,6 +18,11 @@ enum {
 | 
			
		||||
	PFUZE100_REVID		= 0x03,
 | 
			
		||||
	PFUZE100_FABID		= 0x04,
 | 
			
		||||
 | 
			
		||||
	PFUZE100_MEMA		= 0x1c,
 | 
			
		||||
	PFUZE100_MEMB		= 0x1d,
 | 
			
		||||
	PFUZE100_MEMC		= 0x1e,
 | 
			
		||||
	PFUZE100_MEMD		= 0x1f,
 | 
			
		||||
 | 
			
		||||
	PFUZE100_SW1ABVOL	= 0x20,
 | 
			
		||||
	PFUZE100_SW1ABSTBY	= 0x21,
 | 
			
		||||
	PFUZE100_SW1ABOFF	= 0x22,
 | 
			
		||||
 | 
			
		||||
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