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Diffstat (limited to 'gfxnvidia.c')
-rw-r--r-- | gfxnvidia.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gfxnvidia.c b/gfxnvidia.c new file mode 100644 index 0000000..1e9b679 --- /dev/null +++ b/gfxnvidia.c @@ -0,0 +1,104 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de> + * + * This program 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 2 of the License, or + * (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include "flash.h" + +#define PCI_VENDOR_ID_NVIDIA 0x10de + +uint8_t *nvidia_bar; + +struct pcidev_status gfx_nvidia[] = { + {0x10de, 0x0010, PCI_NT, "NVIDIA", "Mutara V08 [NV2]" }, + {0x10de, 0x0018, PCI_NT, "NVIDIA", "RIVA 128" }, + {0x10de, 0x0020, PCI_NT, "NVIDIA", "RIVA TNT" }, + {0x10de, 0x0028, PCI_NT, "NVIDIA", "RIVA TNT2/TNT2 Pro" }, + {0x10de, 0x0029, PCI_NT, "NVIDIA", "RIVA TNT2 Ultra" }, + {0x10de, 0x002c, PCI_NT, "NVIDIA", "Vanta/Vanta LT" }, + {0x10de, 0x002d, PCI_OK, "NVIDIA", "RIVA TNT2 Model 64/Model 64 Pro" }, + {0x10de, 0x00a0, PCI_NT, "NVIDIA", "Aladdin TNT2" }, + {0x10de, 0x0100, PCI_NT, "NVIDIA", "GeForce 256" }, + {0x10de, 0x0101, PCI_NT, "NVIDIA", "GeForce DDR" }, + {0x10de, 0x0103, PCI_NT, "NVIDIA", "Quadro" }, + {0x10de, 0x0110, PCI_NT, "NVIDIA", "GeForce2 MX" }, + {0x10de, 0x0111, PCI_NT, "NVIDIA", "GeForce2 MX" }, + {0x10de, 0x0112, PCI_NT, "NVIDIA", "GeForce2 GO" }, + {0x10de, 0x0113, PCI_NT, "NVIDIA", "Quadro2 MXR" }, + {0x10de, 0x0150, PCI_NT, "NVIDIA", "GeForce2 GTS/Pro" }, + {0x10de, 0x0151, PCI_NT, "NVIDIA", "GeForce2 GTS" }, + {0x10de, 0x0152, PCI_NT, "NVIDIA", "GeForce2 Ultra" }, + {0x10de, 0x0153, PCI_NT, "NVIDIA", "Quadro2 Pro" }, + {0x10de, 0x0200, PCI_NT, "NVIDIA", "GeForce 3 nFX" }, + {0x10de, 0x0201, PCI_NT, "NVIDIA", "GeForce 3 nFX" }, + {0x10de, 0x0202, PCI_NT, "NVIDIA", "GeForce 3 nFX Ultra" }, + {0x10de, 0x0203, PCI_NT, "NVIDIA", "Quadro 3 DDC" }, + + {}, +}; + +int gfxnvidia_init(void) +{ + uint32_t reg32; + + get_io_perms(); + + io_base_addr = pcidev_init(PCI_VENDOR_ID_NVIDIA, PCI_BASE_ADDRESS_0, + gfx_nvidia, programmer_param); + io_base_addr += 0x300000; + printf("Detected NVIDIA I/O base address: 0x%x.\n", io_base_addr); + + /* Allow access to flash interface (will disable screen). */ + reg32 = pci_read_long(pcidev_dev, 0x50); + reg32 &= ~(1 << 0); + pci_write_long(pcidev_dev, 0x50, reg32); + + nvidia_bar = physmap("NVIDIA", io_base_addr, 16 * 1024 * 1024); + + buses_supported = CHIP_BUSTYPE_PARALLEL; + + return 0; +} + +int gfxnvidia_shutdown(void) +{ + uint32_t reg32; + + /* Disallow access to flash interface (and re-enable screen). */ + reg32 = pci_read_long(pcidev_dev, 0x50); + reg32 |= (1 << 0); + pci_write_long(pcidev_dev, 0x50, reg32); + + free(programmer_param); + pci_cleanup(pacc); + release_io_perms(); + return 0; +} + +void gfxnvidia_chip_writeb(uint8_t val, chipaddr addr) +{ + mmio_writeb(val, nvidia_bar + addr); +} + +uint8_t gfxnvidia_chip_readb(const chipaddr addr) +{ + return mmio_readb(nvidia_bar + addr); +} |