197 lines
7.7 KiB
C
197 lines
7.7 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_CS5536_HEADER
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#define GRUB_CS5536_HEADER 1
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#ifndef ASM_FILE
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#include <grub/pci.h>
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#include <grub/err.h>
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#include <grub/smbus.h>
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#endif
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#define GRUB_CS5536_PCIID 0x208f1022
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#define GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED 0x1
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#define GRUB_CS5536_MSR_MAILBOX_CONFIG 0xf0
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#define GRUB_CS5536_MSR_MAILBOX_ADDR 0xf4
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#define GRUB_CS5536_MSR_MAILBOX_DATA0 0xf8
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#define GRUB_CS5536_MSR_MAILBOX_DATA1 0xfc
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#define GRUB_CS5536_MSR_IRQ_MAP_BAR 0x80000008
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#define GRUB_CS5536_MSR_SMB_BAR 0x8000000b
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#define GRUB_CS5536_SMBUS_REGS_SIZE 8
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#define GRUB_CS5536_GPIO_REGS_SIZE 256
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#define GRUB_CS5536_MFGPT_REGS_SIZE 64
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#define GRUB_CS5536_IRQ_MAP_REGS_SIZE 32
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#define GRUB_CS5536_PM_REGS_SIZE 128
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#define GRUB_CS5536_ACPI_REGS_SIZE 32
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#define GRUB_CS5536_USB_OPTION_REGS_SIZE 0x1c
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#define GRUB_CS5536_USB_OPTION_REG_UOCMUX 1
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#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_MASK 0x03
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#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_HC 0x02
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#define GRUB_CS5536_DESTINATION_GLIU 0
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#define GRUB_CS5536_DESTINATION_GLPCI_SB 1
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#define GRUB_CS5536_DESTINATION_USB 2
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#define GRUB_CS5536_DESTINATION_IDE 3
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#define GRUB_CS5536_DESTINATION_DD 4
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#define GRUB_CS5536_DESTINATION_ACC 5
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#define GRUB_CS5536_DESTINATION_GLCP 7
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#define GRUB_CS5536_P2D_DEST_SHIFT 61
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#define GRUB_CS5536_P2D_LOG_ALIGN 12
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#define GRUB_CS5536_P2D_ALIGN (1 << GRUB_CS5536_P2D_LOG_ALIGN)
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#define GRUB_CS5536_P2D_BASE_SHIFT 20
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#define GRUB_CS5536_P2D_MASK_SHIFT 0
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#define GRUB_CS5536_MSR_GL_IOD_START 0x000100e0
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#define GRUB_CS5536_IOD_DEST_SHIFT 61
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#define GRUB_CS5536_IOD_BASE_SHIFT 20
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#define GRUB_CS5536_IOD_MASK_SHIFT 0
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#define GRUB_CS5536_IOD_ADDR_MASK 0xfffff
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#define GRUB_CS5536_MSR_GPIO_BAR 0x8000000c
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#define GRUB_CS5536_MSR_MFGPT_BAR 0x8000000d
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#define GRUB_CS5536_MSR_ACPI_BAR 0x8000000e
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#define GRUB_CS5536_MSR_PM_BAR 0x8000000f
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#define GRUB_CS5536_MSR_DIVIL_LEG_IO 0x80000014
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#define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0 0x00000001
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#define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1 0x00000002
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#define GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86 0x10000000
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#define GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP 0x04000000
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#define GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1 0x00070000
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#define GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3 0x00500000
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#define GRUB_CS5536_MSR_DIVIL_RESET 0x80000017
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#define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK 0x80000024
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#define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK 0x80000025
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#define GRUB_CS5536_DIVIL_LPC_INTERRUPTS 0x1002
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#define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL 0x8000004e
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#define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL_ENABLE 0x80
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#define GRUB_CS5536_MSR_DIVIL_UART1_CONF 0x8000003a
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#define GRUB_CS5536_MSR_DIVIL_UART2_CONF 0x8000003e
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#define GRUB_CS5536_MSR_USB_OHCI_BASE 0x40000008
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#define GRUB_CS5536_MSR_USB_EHCI_BASE 0x40000009
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#define GRUB_CS5536_MSR_USB_CONTROLLER_BASE 0x4000000a
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#define GRUB_CS5536_MSR_USB_OPTION_CONTROLLER_BASE 0x4000000b
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#define GRUB_CS5536_MSR_USB_BASE_ADDR_MASK 0x00ffffff00ULL
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#define GRUB_CS5536_MSR_USB_BASE_BUS_MASTER 0x0400000000ULL
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#define GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE 0x0200000000ULL
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#define GRUB_CS5536_MSR_USB_BASE_PME_ENABLED 0x0800000000ULL
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#define GRUB_CS5536_MSR_USB_BASE_PME_STATUS 0x1000000000ULL
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#define GRUB_CS5536_MSR_USB_EHCI_BASE_FLDJ_SHIFT 40
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#define GRUB_CS5536_MSR_IDE_IO_BAR 0x60000008
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#define GRUB_CS5536_MSR_IDE_IO_BAR_UNITS 1
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#define GRUB_CS5536_MSR_IDE_IO_BAR_ADDR_MASK 0xfffffff0
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#define GRUB_CS5536_MSR_IDE_CFG 0x60000010
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#define GRUB_CS5536_MSR_IDE_CFG_CHANNEL_ENABLE 2
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#define GRUB_CS5536_MSR_IDE_TIMING 0x60000012
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#define GRUB_CS5536_MSR_IDE_TIMING_PIO0 0x98
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#define GRUB_CS5536_MSR_IDE_TIMING_DRIVE0_SHIFT 24
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#define GRUB_CS5536_MSR_IDE_TIMING_DRIVE1_SHIFT 16
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#define GRUB_CS5536_MSR_IDE_CAS_TIMING 0x60000013
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#define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_PIO0 0x99
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#define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_SHIFT 24
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#define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE0_SHIFT 6
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#define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE1_SHIFT 4
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#define GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0 2
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#define GRUB_CS5536_MSR_GL_PCI_CTRL 0x00000010
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#define GRUB_CS5536_MSR_GL_PCI_CTRL_MEMORY_ENABLE 1
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#define GRUB_CS5536_MSR_GL_PCI_CTRL_IO_ENABLE 2
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#define GRUB_CS5536_MSR_GL_PCI_CTRL_LATENCY_SHIFT 35
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#define GRUB_CS5536_MSR_GL_PCI_CTRL_OUT_THR_SHIFT 60
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#define GRUB_CS5536_MSR_GL_PCI_CTRL_IN_THR_SHIFT 56
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#define GRUB_CS5536_MSR_GL_REGIONS_START 0x00000020
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#define GRUB_CS5536_MSR_GL_REGIONS_NUM 16
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#define GRUB_CS5536_MSR_GL_REGION_ENABLE 1
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#define GRUB_CS5536_MSR_GL_REGION_IO 0x100000000ULL
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#define GRUB_CS5536_MSR_GL_REGION_BASE_MASK 0xfffff000ULL
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#define GRUB_CS5536_MSR_GL_REGION_IO_BASE_SHIFT 12
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#define GRUB_CS5536_MSR_GL_REGION_TOP_MASK 0xfffff00000000000ULL
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#define GRUB_CS5536_MSR_GL_REGION_IO_TOP_SHIFT 44
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#define GRUB_CS5536_MSR_GL_P2D_START 0x00010020
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#define GRUB_CS5536_SMB_REG_DATA 0x0
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#define GRUB_CS5536_SMB_REG_STATUS 0x1
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#define GRUB_CS5536_SMB_REG_STATUS_SDAST (1 << 6)
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#define GRUB_CS5536_SMB_REG_STATUS_BER (1 << 5)
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#define GRUB_CS5536_SMB_REG_STATUS_NACK (1 << 4)
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#define GRUB_CS5536_SMB_REG_CTRL1 0x3
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#define GRUB_CS5536_SMB_REG_CTRL1_START 0x01
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#define GRUB_CS5536_SMB_REG_CTRL1_STOP 0x02
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#define GRUB_CS5536_SMB_REG_CTRL1_ACK 0x10
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#define GRUB_CS5536_SMB_REG_ADDR 0x4
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#define GRUB_CS5536_SMB_REG_ADDR_MASTER 0x0
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#define GRUB_CS5536_SMB_REG_CTRL2 0x5
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#define GRUB_CS5536_SMB_REG_CTRL2_ENABLE 0x1
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#define GRUB_CS5536_SMB_REG_CTRL3 0x6
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#ifdef ASM_FILE
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#define GRUB_ULL(x) x
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#else
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#define GRUB_ULL(x) x ## ULL
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#endif
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#define GRUB_CS5536_LBAR_ADDR_MASK GRUB_ULL (0x000000000000fff8)
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#define GRUB_CS5536_LBAR_ENABLE GRUB_ULL (0x0000000100000000)
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#define GRUB_CS5536_LBAR_MASK_MASK GRUB_ULL (0x0000f00000000000)
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#define GRUB_CS5536_LBAR_TURN_ON (GRUB_CS5536_LBAR_ENABLE | GRUB_CS5536_LBAR_MASK_MASK)
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/* PMON-compatible LBARs. */
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#define GRUB_CS5536_LBAR_GPIO 0xb000
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#define GRUB_CS5536_LBAR_ACC 0xb200
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#define GRUB_CS5536_LBAR_PM 0xb280
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#define GRUB_CS5536_LBAR_MFGPT 0xb300
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#define GRUB_CS5536_LBAR_ACPI 0xb340
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#define GRUB_CS5536_LBAR_IRQ_MAP 0xb360
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#define GRUB_CS5536_LBAR_IDE 0xb380
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#define GRUB_CS5536_LBAR_SMBUS 0xb390
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#define GRUB_GPIO_SMBUS_PINS ((1 << 14) | (1 << 15))
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#define GRUB_GPIO_REG_OUT_EN 0x4
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#define GRUB_GPIO_REG_OUT_AUX1 0x10
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#define GRUB_GPIO_REG_IN_EN 0x20
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#define GRUB_GPIO_REG_IN_AUX1 0x34
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#ifndef ASM_FILE
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int EXPORT_FUNC (grub_cs5536_find) (grub_pci_device_t *devp);
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grub_uint64_t EXPORT_FUNC (grub_cs5536_read_msr) (grub_pci_device_t dev,
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grub_uint32_t addr);
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void EXPORT_FUNC (grub_cs5536_write_msr) (grub_pci_device_t dev,
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grub_uint32_t addr,
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grub_uint64_t val);
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grub_err_t grub_cs5536_read_spd_byte (grub_port_t smbbase, grub_uint8_t dev,
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grub_uint8_t addr, grub_uint8_t *res);
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grub_err_t EXPORT_FUNC (grub_cs5536_read_spd) (grub_port_t smbbase,
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grub_uint8_t dev,
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struct grub_smbus_spd *res);
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grub_err_t grub_cs5536_smbus_wait (grub_port_t smbbase);
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grub_err_t EXPORT_FUNC (grub_cs5536_init_smbus) (grub_pci_device_t dev,
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grub_uint16_t divisor,
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grub_port_t *smbbase);
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void grub_cs5536_init_geode (grub_pci_device_t dev);
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#endif
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#endif
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