From 5d6946c42cf8faa64f609155cf3b121ff8d78474 Mon Sep 17 00:00:00 2001 From: Nicholas Chin Date: Thu, 12 Oct 2023 17:57:06 -0600 Subject: util/e6400-flash-unlock: Rename to dell-flash-unlock This more accurately describes the scope of the utility. Signed-off-by: Nicholas Chin --- util/dell-flash-unlock/accessors.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 util/dell-flash-unlock/accessors.h (limited to 'util/dell-flash-unlock/accessors.h') diff --git a/util/dell-flash-unlock/accessors.h b/util/dell-flash-unlock/accessors.h new file mode 100644 index 00000000..a19f2152 --- /dev/null +++ b/util/dell-flash-unlock/accessors.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: MIT */ +/* SPDX-FileCopyrightText: 2023 Nicholas Chin */ + +#include + +#define PCI_CFG_ADDR 0xcf8 +#define PCI_CFG_DATA 0xcfc +#define PCI_DEV(bus, dev, func) (1u << 31 | bus << 16 | dev << 11 | func << 8) + +uint32_t pci_read_32(uint32_t dev, uint8_t reg); +void pci_write_32(uint32_t dev, uint8_t reg, uint32_t value); + +int sys_iopl(int level); +void sys_outb(unsigned int port, uint8_t data); +void sys_outl(unsigned int port, uint32_t data); +uint8_t sys_inb(unsigned int port); +uint32_t sys_inl(unsigned int port); -- cgit v1.2.1