| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #ifndef _ASPEED_COREBOOT_ |
| #define _ASPEED_COREBOOT_ |
| |
| #include <delay.h> |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <string.h> |
| #include <arch/io.h> |
| #include <device/mmio.h> |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ops.h> |
| |
| /* coreboot <--> kernel code interface */ |
| #define __iomem |
| typedef u64 phys_addr_t; |
| #define pci_dev device |
| |
| #define SZ_16M 0x01000000 |
| |
| #define min_t(type, x, y) ({ \ |
| type __min1 = (x); \ |
| type __min2 = (y); \ |
| __min1 < __min2 ? __min1 : __min2; }) |
| |
| #define dev_info(dev, format, arg...) printk(BIOS_INFO, "%s: " format, __func__, ##arg) |
| #define dev_dbg(dev, format, arg...) printk(BIOS_DEBUG, "%s: " format, __func__, ##arg) |
| #define dev_err(dev, format, arg...) printk(BIOS_ERR, "%s: " format, __func__, ##arg) |
| |
| #define pr_info(format, arg...) printk(BIOS_INFO, "%s: " format, __func__, ##arg) |
| #define pr_debug(format, arg...) printk(BIOS_INFO, "%s: " format, __func__, ##arg) |
| #define pr_err(format, arg...) printk(BIOS_ERR, "%s: " format, __func__, ##arg) |
| |
| #define DRM_INFO pr_info |
| |
| #define GFP_KERNEL 0 |
| #define GFP_ATOMIC 1 |
| #define kfree(address) free(address) |
| |
| #define EIO 5 |
| #define ENOMEM 12 |
| |
| struct firmware { |
| size_t size; |
| const u8 *data; |
| struct page **pages; |
| |
| /* firmware loader private fields */ |
| void *priv; |
| }; |
| |
| struct drm_device { |
| struct pci_dev *pdev; |
| void *dev_private; |
| }; |
| |
| static inline void *kzalloc(size_t size, int flags) { |
| void *ptr = malloc(size); |
| memset(ptr, 0, size); |
| return ptr; |
| } |
| |
| static inline int pci_read_config_dword(struct pci_dev *dev, int where, |
| u32 *val) |
| { |
| *val = pci_read_config32(dev, where); |
| return 0; |
| } |
| |
| static inline int pci_write_config_dword(struct pci_dev *dev, int where, |
| u32 val) |
| { |
| pci_write_config32(dev, where, val); |
| return 0; |
| } |
| |
| static inline int pci_read_config_byte(struct pci_dev *dev, int where, |
| u8 *val) |
| { |
| *val = pci_read_config8(dev, where); |
| return 0; |
| } |
| |
| static inline struct resource* resource_at_bar(struct pci_dev *dev, u8 bar) { |
| struct resource *res = dev->resource_list; |
| int i; |
| for (i = 0; i < bar; i++) { |
| res = res->next; |
| if (res == NULL) |
| return NULL; |
| } |
| |
| return res; |
| } |
| |
| static inline resource_t pci_resource_len(struct pci_dev *dev, u8 bar) { |
| struct resource *res = resource_at_bar(dev, bar); |
| if (res) |
| return res->size; |
| else |
| return 0; |
| } |
| |
| static inline resource_t pci_resource_start(struct pci_dev *dev, u8 bar) { |
| struct resource *res = resource_at_bar(dev, bar); |
| if (res) |
| return res->base; |
| else |
| return 0; |
| } |
| |
| static inline unsigned int ioread32(void __iomem *p) { |
| return read32(p); |
| } |
| |
| static inline void iowrite32(u32 val, void __iomem *p) { |
| write32(p, val); |
| } |
| |
| static inline unsigned int ioread16(void __iomem *p) { |
| return read16(p); |
| } |
| |
| static inline void iowrite16(u16 val, void __iomem *p) { |
| write16(p, val); |
| } |
| |
| static inline unsigned int ioread8(void __iomem *p) { |
| return read8(p); |
| } |
| |
| static inline void iowrite8(u8 val, void __iomem *p) { |
| write8(p, val); |
| } |
| |
| static inline unsigned int ioread_cbio32(void __iomem *p) { |
| return inl((uint16_t)((intptr_t)p)); |
| } |
| |
| static inline void iowrite_cbio32(u32 val, void __iomem *p) { |
| outl(val, (uint16_t)((intptr_t)p)); |
| } |
| |
| static inline unsigned int ioread_cbio16(void __iomem *p) { |
| return inw((uint16_t)((intptr_t)p)); |
| } |
| |
| static inline void iowrite_cbio16(u16 val, void __iomem *p) { |
| outw(val, (uint16_t)((intptr_t)p)); |
| } |
| |
| static inline unsigned int ioread_cbio8(void __iomem *p) { |
| return inb((uint16_t)((intptr_t)p)); |
| } |
| |
| static inline void iowrite_cbio8(u8 val, void __iomem *p) { |
| outb(val, (uint16_t)((intptr_t)p)); |
| } |
| |
| static inline void msleep(unsigned int msecs) { |
| udelay(msecs * 1000); |
| } |
| |
| #endif |