mirror of
https://review.coreboot.org/flashrom.git
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8a3c60cdd0
All programmer access function prototypes except init have been made static and moved to the respective file. A few internal functions in flash chip drivers had chipaddr parameters which are no longer needed. The lines touched by flashctx changes have been adjusted to 80 columns except in header files. Corresponding to flashrom svn r1474. Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
130 lines
4.2 KiB
C
130 lines
4.2 KiB
C
/*
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* This file is part of the flashrom project.
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*
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* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "flash.h"
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#include "programmer.h"
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#define PCI_VENDOR_ID_NVIDIA 0x10de
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/* Mask to restrict flash accesses to a 128kB memory window.
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* FIXME: Is this size a one-fits-all or card dependent?
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*/
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#define GFXNVIDIA_MEMMAP_MASK ((1 << 17) - 1)
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#define GFXNVIDIA_MEMMAP_SIZE (16 * 1024 * 1024)
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uint8_t *nvidia_bar;
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const struct pcidev_status gfx_nvidia[] = {
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{0x10de, 0x0010, NT, "NVIDIA", "Mutara V08 [NV2]" },
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{0x10de, 0x0018, NT, "NVIDIA", "RIVA 128" },
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{0x10de, 0x0020, NT, "NVIDIA", "RIVA TNT" },
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{0x10de, 0x0028, NT, "NVIDIA", "RIVA TNT2/TNT2 Pro" },
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{0x10de, 0x0029, NT, "NVIDIA", "RIVA TNT2 Ultra" },
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{0x10de, 0x002c, NT, "NVIDIA", "Vanta/Vanta LT" },
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{0x10de, 0x002d, OK, "NVIDIA", "RIVA TNT2 Model 64/Model 64 Pro" },
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{0x10de, 0x00a0, NT, "NVIDIA", "Aladdin TNT2" },
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{0x10de, 0x0100, NT, "NVIDIA", "GeForce 256" },
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{0x10de, 0x0101, NT, "NVIDIA", "GeForce DDR" },
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{0x10de, 0x0103, NT, "NVIDIA", "Quadro" },
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{0x10de, 0x0110, NT, "NVIDIA", "GeForce2 MX" },
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{0x10de, 0x0111, NT, "NVIDIA", "GeForce2 MX" },
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{0x10de, 0x0112, NT, "NVIDIA", "GeForce2 GO" },
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{0x10de, 0x0113, NT, "NVIDIA", "Quadro2 MXR" },
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{0x10de, 0x0150, NT, "NVIDIA", "GeForce2 GTS/Pro" },
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{0x10de, 0x0151, NT, "NVIDIA", "GeForce2 GTS" },
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{0x10de, 0x0152, NT, "NVIDIA", "GeForce2 Ultra" },
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{0x10de, 0x0153, NT, "NVIDIA", "Quadro2 Pro" },
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{0x10de, 0x0200, NT, "NVIDIA", "GeForce 3 nFX" },
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{0x10de, 0x0201, NT, "NVIDIA", "GeForce 3 nFX" },
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{0x10de, 0x0202, NT, "NVIDIA", "GeForce 3 nFX Ultra" },
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{0x10de, 0x0203, NT, "NVIDIA", "Quadro 3 DDC" },
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{},
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};
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static void gfxnvidia_chip_writeb(const struct flashctx *flash, uint8_t val,
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chipaddr addr);
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static uint8_t gfxnvidia_chip_readb(const struct flashctx *flash,
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const chipaddr addr);
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static const struct par_programmer par_programmer_gfxnvidia = {
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.chip_readb = gfxnvidia_chip_readb,
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.chip_readw = fallback_chip_readw,
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.chip_readl = fallback_chip_readl,
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.chip_readn = fallback_chip_readn,
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.chip_writeb = gfxnvidia_chip_writeb,
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.chip_writew = fallback_chip_writew,
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.chip_writel = fallback_chip_writel,
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.chip_writen = fallback_chip_writen,
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};
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static int gfxnvidia_shutdown(void *data)
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{
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physunmap(nvidia_bar, GFXNVIDIA_MEMMAP_SIZE);
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/* Flash interface access is disabled (and screen enabled) automatically
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* by PCI restore.
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*/
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pci_cleanup(pacc);
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release_io_perms();
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return 0;
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}
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int gfxnvidia_init(void)
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{
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uint32_t reg32;
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get_io_perms();
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io_base_addr = pcidev_init(PCI_BASE_ADDRESS_0, gfx_nvidia);
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io_base_addr += 0x300000;
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msg_pinfo("Detected NVIDIA I/O base address: 0x%x.\n", io_base_addr);
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nvidia_bar = physmap("NVIDIA", io_base_addr, GFXNVIDIA_MEMMAP_SIZE);
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/* Must be done before rpci calls. */
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if (register_shutdown(gfxnvidia_shutdown, NULL))
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return 1;
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/* Allow access to flash interface (will disable screen). */
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reg32 = pci_read_long(pcidev_dev, 0x50);
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reg32 &= ~(1 << 0);
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rpci_write_long(pcidev_dev, 0x50, reg32);
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/* Write/erase doesn't work. */
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programmer_may_write = 0;
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register_par_programmer(&par_programmer_gfxnvidia, BUS_PARALLEL);
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return 0;
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}
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static void gfxnvidia_chip_writeb(const struct flashctx *flash, uint8_t val,
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chipaddr addr)
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{
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pci_mmio_writeb(val, nvidia_bar + (addr & GFXNVIDIA_MEMMAP_MASK));
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}
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static uint8_t gfxnvidia_chip_readb(const struct flashctx *flash,
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const chipaddr addr)
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{
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return pci_mmio_readb(nvidia_bar + (addr & GFXNVIDIA_MEMMAP_MASK));
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}
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