diff options
Diffstat (limited to 'include/grub/cs5536.h')
| -rw-r--r-- | include/grub/cs5536.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/include/grub/cs5536.h b/include/grub/cs5536.h new file mode 100644 index 0000000..6b5b424 --- /dev/null +++ b/include/grub/cs5536.h @@ -0,0 +1,198 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010 Free Software Foundation, Inc. + * + * GRUB 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 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_CS5536_HEADER +#define GRUB_CS5536_HEADER 1 + +#ifndef ASM_FILE +#include <grub/pci.h> +#include <grub/err.h> +#include <grub/smbus.h> +#endif + +#define GRUB_CS5536_PCIID 0x208f1022 +#define GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED 0x1 +#define GRUB_CS5536_MSR_MAILBOX_CONFIG 0xf0 +#define GRUB_CS5536_MSR_MAILBOX_ADDR 0xf4 +#define GRUB_CS5536_MSR_MAILBOX_DATA0 0xf8 +#define GRUB_CS5536_MSR_MAILBOX_DATA1 0xfc +#define GRUB_CS5536_MSR_IRQ_MAP_BAR 0x80000008 +#define GRUB_CS5536_MSR_SMB_BAR 0x8000000b + +#define GRUB_CS5536_SMBUS_REGS_SIZE 8 +#define GRUB_CS5536_GPIO_REGS_SIZE 256 +#define GRUB_CS5536_MFGPT_REGS_SIZE 64 +#define GRUB_CS5536_IRQ_MAP_REGS_SIZE 32 +#define GRUB_CS5536_PM_REGS_SIZE 128 +#define GRUB_CS5536_ACPI_REGS_SIZE 32 + +#define GRUB_CS5536_USB_OPTION_REGS_SIZE 0x1c +#define GRUB_CS5536_USB_OPTION_REG_UOCMUX 1 +#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_MASK 0x03 +#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_HC 0x02 + +#define GRUB_CS5536_DESTINATION_GLIU 0 +#define GRUB_CS5536_DESTINATION_GLPCI_SB 1 +#define GRUB_CS5536_DESTINATION_USB 2 +#define GRUB_CS5536_DESTINATION_IDE 3 +#define GRUB_CS5536_DESTINATION_DD 4 +#define GRUB_CS5536_DESTINATION_ACC 5 +#define GRUB_CS5536_DESTINATION_GLCP 7 + +#define GRUB_CS5536_P2D_DEST_SHIFT 61 +#define GRUB_CS5536_P2D_LOG_ALIGN 12 +#define GRUB_CS5536_P2D_ALIGN (1 << GRUB_CS5536_P2D_LOG_ALIGN) +#define GRUB_CS5536_P2D_BASE_SHIFT 20 +#define GRUB_CS5536_P2D_MASK_SHIFT 0 + +#define GRUB_CS5536_MSR_GL_IOD_START 0x000100e0 +#define GRUB_CS5536_IOD_DEST_SHIFT 61 +#define GRUB_CS5536_IOD_BASE_SHIFT 20 +#define GRUB_CS5536_IOD_MASK_SHIFT 0 +#define GRUB_CS5536_IOD_ADDR_MASK 0xfffff + +#define GRUB_CS5536_MSR_GPIO_BAR 0x8000000c +#define GRUB_CS5536_MSR_MFGPT_BAR 0x8000000d +#define GRUB_CS5536_MSR_ACPI_BAR 0x8000000e +#define GRUB_CS5536_MSR_PM_BAR 0x8000000f +#define GRUB_CS5536_MSR_DIVIL_LEG_IO 0x80000014 +#define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0 0x00000001 +#define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1 0x00000002 +#define GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86 0x10000000 +#define GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP 0x04000000 +#define GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1 0x00070000 +#define GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3 0x00500000 +#define GRUB_CS5536_MSR_DIVIL_RESET 0x80000017 +#define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK 0x80000024 +#define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK 0x80000025 +#define GRUB_CS5536_DIVIL_LPC_INTERRUPTS 0x1002 +#define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL 0x8000004e +#define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL_ENABLE 0x80 +#define GRUB_CS5536_MSR_DIVIL_UART1_CONF 0x8000003a +#define GRUB_CS5536_MSR_DIVIL_UART2_CONF 0x8000003e + +#define GRUB_CS5536_MSR_USB_OHCI_BASE 0x40000008 +#define GRUB_CS5536_MSR_USB_EHCI_BASE 0x40000009 +#define GRUB_CS5536_MSR_USB_CONTROLLER_BASE 0x4000000a +#define GRUB_CS5536_MSR_USB_OPTION_CONTROLLER_BASE 0x4000000b +#define GRUB_CS5536_MSR_USB_BASE_ADDR_MASK 0x00ffffff00ULL +#define GRUB_CS5536_MSR_USB_BASE_SMI_ENABLE 0x3f000000000000ULL +#define GRUB_CS5536_MSR_USB_BASE_BUS_MASTER 0x0400000000ULL +#define GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE 0x0200000000ULL +#define GRUB_CS5536_MSR_USB_BASE_PME_ENABLED 0x0800000000ULL +#define GRUB_CS5536_MSR_USB_BASE_PME_STATUS 0x1000000000ULL +#define GRUB_CS5536_MSR_USB_EHCI_BASE_FLDJ_SHIFT 40 + +#define GRUB_CS5536_MSR_IDE_IO_BAR 0x60000008 +#define GRUB_CS5536_MSR_IDE_IO_BAR_UNITS 1 +#define GRUB_CS5536_MSR_IDE_IO_BAR_ADDR_MASK 0xfffffff0 +#define GRUB_CS5536_MSR_IDE_CFG 0x60000010 +#define GRUB_CS5536_MSR_IDE_CFG_CHANNEL_ENABLE 2 +#define GRUB_CS5536_MSR_IDE_TIMING 0x60000012 +#define GRUB_CS5536_MSR_IDE_TIMING_PIO0 0x98 +#define GRUB_CS5536_MSR_IDE_TIMING_DRIVE0_SHIFT 24 +#define GRUB_CS5536_MSR_IDE_TIMING_DRIVE1_SHIFT 16 +#define GRUB_CS5536_MSR_IDE_CAS_TIMING 0x60000013 +#define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_PIO0 0x99 +#define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_SHIFT 24 +#define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE0_SHIFT 6 +#define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE1_SHIFT 4 +#define GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0 2 + +#define GRUB_CS5536_MSR_GL_PCI_CTRL 0x00000010 +#define GRUB_CS5536_MSR_GL_PCI_CTRL_MEMORY_ENABLE 1 +#define GRUB_CS5536_MSR_GL_PCI_CTRL_IO_ENABLE 2 +#define GRUB_CS5536_MSR_GL_PCI_CTRL_LATENCY_SHIFT 35 +#define GRUB_CS5536_MSR_GL_PCI_CTRL_OUT_THR_SHIFT 60 +#define GRUB_CS5536_MSR_GL_PCI_CTRL_IN_THR_SHIFT 56 + +#define GRUB_CS5536_MSR_GL_REGIONS_START 0x00000020 +#define GRUB_CS5536_MSR_GL_REGIONS_NUM 16 +#define GRUB_CS5536_MSR_GL_REGION_ENABLE 1 +#define GRUB_CS5536_MSR_GL_REGION_IO 0x100000000ULL +#define GRUB_CS5536_MSR_GL_REGION_BASE_MASK 0xfffff000ULL +#define GRUB_CS5536_MSR_GL_REGION_IO_BASE_SHIFT 12 +#define GRUB_CS5536_MSR_GL_REGION_TOP_MASK 0xfffff00000000000ULL +#define GRUB_CS5536_MSR_GL_REGION_IO_TOP_SHIFT 44 + +#define GRUB_CS5536_MSR_GL_P2D_START 0x00010020 + +#define GRUB_CS5536_SMB_REG_DATA 0x0 +#define GRUB_CS5536_SMB_REG_STATUS 0x1 +#define GRUB_CS5536_SMB_REG_STATUS_SDAST (1 << 6) +#define GRUB_CS5536_SMB_REG_STATUS_BER (1 << 5) +#define GRUB_CS5536_SMB_REG_STATUS_NACK (1 << 4) +#define GRUB_CS5536_SMB_REG_CTRL1 0x3 +#define GRUB_CS5536_SMB_REG_CTRL1_START 0x01 +#define GRUB_CS5536_SMB_REG_CTRL1_STOP 0x02 +#define GRUB_CS5536_SMB_REG_CTRL1_ACK 0x10 +#define GRUB_CS5536_SMB_REG_ADDR 0x4 +#define GRUB_CS5536_SMB_REG_ADDR_MASTER 0x0 +#define GRUB_CS5536_SMB_REG_CTRL2 0x5 +#define GRUB_CS5536_SMB_REG_CTRL2_ENABLE 0x1 +#define GRUB_CS5536_SMB_REG_CTRL3 0x6 + +#ifdef ASM_FILE +#define GRUB_ULL(x) x +#else +#define GRUB_ULL(x) x ## ULL +#endif + +#define GRUB_CS5536_LBAR_ADDR_MASK GRUB_ULL (0x000000000000fff8) +#define GRUB_CS5536_LBAR_ENABLE GRUB_ULL (0x0000000100000000) +#define GRUB_CS5536_LBAR_MASK_MASK GRUB_ULL (0x0000f00000000000) +#define GRUB_CS5536_LBAR_TURN_ON (GRUB_CS5536_LBAR_ENABLE | GRUB_CS5536_LBAR_MASK_MASK) + +/* PMON-compatible LBARs. */ +#define GRUB_CS5536_LBAR_GPIO 0xb000 +#define GRUB_CS5536_LBAR_ACC 0xb200 +#define GRUB_CS5536_LBAR_PM 0xb280 +#define GRUB_CS5536_LBAR_MFGPT 0xb300 +#define GRUB_CS5536_LBAR_ACPI 0xb340 +#define GRUB_CS5536_LBAR_IRQ_MAP 0xb360 +#define GRUB_CS5536_LBAR_IDE 0xb380 +#define GRUB_CS5536_LBAR_SMBUS 0xb390 + +#define GRUB_GPIO_SMBUS_PINS ((1 << 14) | (1 << 15)) +#define GRUB_GPIO_REG_OUT_EN 0x4 +#define GRUB_GPIO_REG_OUT_AUX1 0x10 +#define GRUB_GPIO_REG_IN_EN 0x20 +#define GRUB_GPIO_REG_IN_AUX1 0x34 + +#ifndef ASM_FILE +int EXPORT_FUNC (grub_cs5536_find) (grub_pci_device_t *devp); + +grub_uint64_t EXPORT_FUNC (grub_cs5536_read_msr) (grub_pci_device_t dev, + grub_uint32_t addr); +void EXPORT_FUNC (grub_cs5536_write_msr) (grub_pci_device_t dev, + grub_uint32_t addr, + grub_uint64_t val); +grub_err_t grub_cs5536_read_spd_byte (grub_port_t smbbase, grub_uint8_t dev, + grub_uint8_t addr, grub_uint8_t *res); +grub_err_t EXPORT_FUNC (grub_cs5536_read_spd) (grub_port_t smbbase, + grub_uint8_t dev, + struct grub_smbus_spd *res); +grub_err_t grub_cs5536_smbus_wait (grub_port_t smbbase); +grub_err_t EXPORT_FUNC (grub_cs5536_init_smbus) (grub_pci_device_t dev, + grub_uint16_t divisor, + grub_port_t *smbbase); + +void grub_cs5536_init_geode (grub_pci_device_t dev); +#endif + +#endif |