mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
1.8 KiB
77 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|
/* |
|
* Include file for NEC VR4100 series PCI Control Unit. |
|
* |
|
* Copyright (C) 2004-2005 Yoichi Yuasa <[email protected]> |
|
*/ |
|
#ifndef __NEC_VR41XX_PCI_H |
|
#define __NEC_VR41XX_PCI_H |
|
|
|
#define PCI_MASTER_ADDRESS_MASK 0x7fffffffU |
|
|
|
struct pci_master_address_conversion { |
|
uint32_t bus_base_address; |
|
uint32_t address_mask; |
|
uint32_t pci_base_address; |
|
}; |
|
|
|
struct pci_target_address_conversion { |
|
uint32_t address_mask; |
|
uint32_t bus_base_address; |
|
}; |
|
|
|
typedef enum { |
|
CANNOT_LOCK_FROM_DEVICE, |
|
CAN_LOCK_FROM_DEVICE, |
|
} pci_exclusive_access_t; |
|
|
|
struct pci_mailbox_address { |
|
uint32_t base_address; |
|
}; |
|
|
|
struct pci_target_address_window { |
|
uint32_t base_address; |
|
}; |
|
|
|
typedef enum { |
|
PCI_ARBITRATION_MODE_FAIR, |
|
PCI_ARBITRATION_MODE_ALTERNATE_0, |
|
PCI_ARBITRATION_MODE_ALTERNATE_B, |
|
} pci_arbiter_priority_control_t; |
|
|
|
typedef enum { |
|
PCI_TAKE_AWAY_GNT_DISABLE, |
|
PCI_TAKE_AWAY_GNT_ENABLE, |
|
} pci_take_away_gnt_mode_t; |
|
|
|
struct pci_controller_unit_setup { |
|
struct pci_master_address_conversion *master_memory1; |
|
struct pci_master_address_conversion *master_memory2; |
|
|
|
struct pci_target_address_conversion *target_memory1; |
|
struct pci_target_address_conversion *target_memory2; |
|
|
|
struct pci_master_address_conversion *master_io; |
|
|
|
pci_exclusive_access_t exclusive_access; |
|
|
|
uint32_t pci_clock_max; |
|
uint8_t wait_time_limit_from_irdy_to_trdy; /* Only VR4122 is supported */ |
|
|
|
struct pci_mailbox_address *mailbox; |
|
struct pci_target_address_window *target_window1; |
|
struct pci_target_address_window *target_window2; |
|
|
|
uint8_t master_latency_timer; |
|
uint8_t retry_limit; |
|
|
|
pci_arbiter_priority_control_t arbiter_priority_control; |
|
pci_take_away_gnt_mode_t take_away_gnt_mode; |
|
|
|
struct resource *mem_resource; |
|
struct resource *io_resource; |
|
}; |
|
|
|
extern void vr41xx_pciu_setup(struct pci_controller_unit_setup *setup); |
|
|
|
#endif /* __NEC_VR41XX_PCI_H */
|
|
|