Dedicated DMA allocation functions. CS5536 OHCI support.
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
c7c75cf4cb
commit
8b1cf5e87f
13 changed files with 817 additions and 85 deletions
215
bus/cs5536.c
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215
bus/cs5536.c
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@ -0,0 +1,215 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010 Free Software Foundation, Inc.
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*
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* GRUB 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 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/types.h>
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#include <grub/cs5536.h>
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#include <grub/pci.h>
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#include <grub/time.h>
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#include <grub/ata.h>
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int
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grub_cs5536_find (grub_pci_device_t *devp)
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{
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int found = 0;
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auto int NESTED_FUNC_ATTR hook (grub_pci_device_t dev,
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grub_pci_id_t pciid);
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int NESTED_FUNC_ATTR hook (grub_pci_device_t dev,
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grub_pci_id_t pciid)
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{
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if (pciid == GRUB_CS5536_PCIID)
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{
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*devp = dev;
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found = 1;
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return 1;
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}
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return 0;
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}
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grub_pci_iterate (hook);
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return found;
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}
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grub_uint64_t
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grub_cs5536_read_msr (grub_pci_device_t dev, grub_uint32_t addr)
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{
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grub_uint64_t ret = 0;
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grub_pci_write (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_ADDR),
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addr);
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ret = (grub_uint64_t)
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grub_pci_read (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_DATA0));
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ret |= (((grub_uint64_t)
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grub_pci_read (grub_pci_make_address (dev,
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GRUB_CS5536_MSR_MAILBOX_DATA1)))
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<< 32);
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return ret;
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}
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void
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grub_cs5536_write_msr (grub_pci_device_t dev, grub_uint32_t addr,
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grub_uint64_t val)
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{
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grub_pci_write (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_ADDR),
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addr);
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grub_pci_write (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_DATA0),
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val & 0xffffffff);
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grub_pci_write (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_DATA1),
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val >> 32);
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}
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grub_err_t
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grub_cs5536_smbus_wait (grub_port_t smbbase)
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{
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grub_uint64_t start = grub_get_time_ms ();
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while (1)
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{
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grub_uint8_t status;
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status = grub_inb (smbbase + GRUB_CS5536_SMB_REG_STATUS);
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if (status & GRUB_CS5536_SMB_REG_STATUS_SDAST)
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return GRUB_ERR_NONE;
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if (status & GRUB_CS5536_SMB_REG_STATUS_BER)
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return grub_error (GRUB_ERR_IO, "SM bus error");
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if (status & GRUB_CS5536_SMB_REG_STATUS_NACK)
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return grub_error (GRUB_ERR_IO, "NACK received");
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if (grub_get_time_ms () > start + 40)
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return grub_error (GRUB_ERR_IO, "SM stalled");
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}
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return GRUB_ERR_NONE;
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}
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grub_err_t
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grub_cs5536_read_spd_byte (grub_port_t smbbase, grub_uint8_t dev,
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grub_uint8_t addr, grub_uint8_t *res)
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{
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grub_err_t err;
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/* Send START. */
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grub_outb (grub_inb (smbbase + GRUB_CS5536_SMB_REG_CTRL1)
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| GRUB_CS5536_SMB_REG_CTRL1_START,
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smbbase + GRUB_CS5536_SMB_REG_CTRL1);
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/* Send device address. */
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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grub_outb (dev << 1, smbbase + GRUB_CS5536_SMB_REG_DATA);
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/* Send ACK. */
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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grub_outb (grub_inb (smbbase + GRUB_CS5536_SMB_REG_CTRL1)
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| GRUB_CS5536_SMB_REG_CTRL1_ACK,
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smbbase + GRUB_CS5536_SMB_REG_CTRL1);
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/* Send byte address. */
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grub_outb (addr, smbbase + GRUB_CS5536_SMB_REG_DATA);
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/* Send START. */
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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grub_outb (grub_inb (smbbase + GRUB_CS5536_SMB_REG_CTRL1)
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| GRUB_CS5536_SMB_REG_CTRL1_START,
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smbbase + GRUB_CS5536_SMB_REG_CTRL1);
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/* Send device address. */
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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grub_outb ((dev << 1) | 1, smbbase + GRUB_CS5536_SMB_REG_DATA);
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/* Send STOP. */
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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grub_outb (grub_inb (smbbase + GRUB_CS5536_SMB_REG_CTRL1)
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| GRUB_CS5536_SMB_REG_CTRL1_STOP,
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smbbase + GRUB_CS5536_SMB_REG_CTRL1);
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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*res = grub_inb (smbbase + GRUB_CS5536_SMB_REG_DATA);
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return GRUB_ERR_NONE;
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}
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grub_err_t
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grub_cs5536_init_smbus (grub_pci_device_t dev, grub_uint16_t divisor,
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grub_port_t *smbbase)
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{
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grub_uint64_t smbbar;
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smbbar = grub_cs5536_read_msr (dev, GRUB_CS5536_MSR_SMB_BAR);
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/* FIXME */
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if (!(smbbar & GRUB_CS5536_LBAR_ENABLE))
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return grub_error(GRUB_ERR_IO, "SMB controller not enabled\n");
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*smbbase = (smbbar & GRUB_CS5536_LBAR_ADDR_MASK) + GRUB_MACHINE_PCI_IO_BASE;
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if (divisor < 8)
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return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid divisor");
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/* Disable SMB. */
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grub_outb (0, *smbbase + GRUB_CS5536_SMB_REG_CTRL2);
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/* Disable interrupts. */
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grub_outb (0, *smbbase + GRUB_CS5536_SMB_REG_CTRL1);
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/* Set as master. */
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grub_outb (GRUB_CS5536_SMB_REG_ADDR_MASTER,
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*smbbase + GRUB_CS5536_SMB_REG_ADDR);
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/* Launch. */
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grub_outb (((divisor >> 7) & 0xff), *smbbase + GRUB_CS5536_SMB_REG_CTRL3);
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grub_outb (((divisor << 1) & 0xfe) | GRUB_CS5536_SMB_REG_CTRL2_ENABLE,
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*smbbase + GRUB_CS5536_SMB_REG_CTRL2);
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return GRUB_ERR_NONE;
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}
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grub_err_t
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grub_cs5536_read_spd (grub_port_t smbbase, grub_uint8_t dev,
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struct grub_smbus_spd *res)
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{
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grub_err_t err;
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grub_size_t size;
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grub_uint8_t b;
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grub_size_t ptr;
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err = grub_cs5536_read_spd_byte (smbbase, dev, 0, &b);
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if (err)
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return err;
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if (b == 0)
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return grub_error (GRUB_ERR_IO, "no SPD found");
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size = b;
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((grub_uint8_t *) res)[0] = b;
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for (ptr = 1; ptr < size; ptr++)
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{
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err = grub_cs5536_read_spd_byte (smbbase, dev, ptr,
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&((grub_uint8_t *) res)[ptr]);
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if (err)
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return err;
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}
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return GRUB_ERR_NONE;
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}
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53
bus/pci.c
53
bus/pci.c
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@ -19,6 +19,49 @@
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#include <grub/dl.h>
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#include <grub/pci.h>
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#include <grub/mm.h>
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#if GRUB_TARGET_SIZEOF_VOID_P == 4
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struct grub_pci_dma_chunk *
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grub_memalign_dma32 (grub_size_t align, grub_size_t size)
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{
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return grub_memalign (align, size);
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}
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void
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grub_dma_free (struct grub_pci_dma_chunk *ch)
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{
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grub_free (ch);
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}
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#endif
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#ifdef GRUB_MACHINE_MIPS_YEELOONG
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volatile void *
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grub_dma_get_virt (struct grub_pci_dma_chunk *ch)
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{
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return (void *) ((((grub_uint32_t) ch) & 0x1fffffff) | 0xa0000000);
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}
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grub_uint32_t
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grub_dma_get_phys (struct grub_pci_dma_chunk *ch)
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{
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return (((grub_uint32_t) ch) & 0x1fffffff) | 0x80000000;
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}
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#else
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volatile void *
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grub_dma_get_virt (struct grub_pci_dma_chunk *ch)
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{
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return (void *) ch;
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}
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grub_uint32_t
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grub_dma_get_phys (struct grub_pci_dma_chunk *ch)
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{
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return (grub_uint32_t) ch;
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}
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#endif
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grub_pci_address_t
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grub_pci_make_address (grub_pci_device_t dev, int reg)
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@ -48,6 +91,16 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
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if (id >> 16 == 0xFFFF)
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continue;
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#ifdef GRUB_MACHINE_MIPS_YEELOONG
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/* Skip ghosts. */
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if (id == GRUB_YEELOONG_OHCI_PCIID
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&& dev.function == GRUB_YEELOONG_OHCI_GHOST_FUNCTION)
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continue;
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if (id == GRUB_YEELOONG_EHCI_PCIID
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&& dev.function == GRUB_YEELOONG_EHCI_GHOST_FUNCTION)
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continue;
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#endif
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if (hook (dev, id))
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return;
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175
bus/usb/ohci.c
175
bus/usb/ohci.c
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@ -24,8 +24,9 @@
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#include <grub/misc.h>
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#include <grub/pci.h>
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#include <grub/cpu/pci.h>
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#include <grub/i386/io.h>
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#include <grub/cpu/io.h>
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#include <grub/time.h>
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#include <grub/cs5536.h>
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struct grub_ohci_hcca
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{
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@ -63,13 +64,15 @@ struct grub_ohci_td
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grub_uint32_t buffer_end;
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} __attribute__((packed));
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typedef struct grub_ohci_td *grub_ohci_td_t;
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typedef struct grub_ohci_ed *grub_ohci_ed_t;
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typedef volatile struct grub_ohci_td *grub_ohci_td_t;
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typedef volatile struct grub_ohci_ed *grub_ohci_ed_t;
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struct grub_ohci
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{
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volatile grub_uint32_t *iobase;
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volatile struct grub_ohci_hcca *hcca;
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grub_uint32_t hcca_addr;
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struct grub_pci_dma_chunk *hcca_chunk;
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struct grub_ohci *next;
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};
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@ -91,10 +94,23 @@ typedef enum
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GRUB_OHCI_REG_BULKCURR,
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GRUB_OHCI_REG_DONEHEAD,
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GRUB_OHCI_REG_FRAME_INTERVAL,
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GRUB_OHCI_REG_PERIODIC_START = 16,
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GRUB_OHCI_REG_RHUBA = 18,
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GRUB_OHCI_REG_RHUBPORT = 21
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} grub_ohci_reg_t;
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#define GRUB_OHCI_RHUB_PORT_POWER_MASK 0x300
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#define GRUB_OHCI_RHUB_PORT_ALL_POWERED 0x200
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#define GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_MASK 0x8fff0000
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#define GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_SHIFT 16
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#define GRUB_OHCI_REG_FRAME_INTERVAL_FI_SHIFT 0
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/* XXX: Is this choice of timings sane? */
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#define GRUB_OHCI_FSMPS 0x2778
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#define GRUB_OHCI_PERIODIC_START 0x257f
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#define GRUB_OHCI_FRAME_INTERVAL 0x2edf
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static grub_uint32_t
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grub_ohci_readreg32 (struct grub_ohci *o, grub_ohci_reg_t reg)
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{
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@ -114,51 +130,81 @@ grub_ohci_writereg32 (struct grub_ohci *o,
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controller. If this is the case, initialize it. */
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static int NESTED_FUNC_ATTR
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grub_ohci_pci_iter (grub_pci_device_t dev,
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grub_pci_id_t pciid __attribute__((unused)))
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grub_pci_id_t pciid)
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{
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grub_uint32_t class_code;
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grub_uint32_t class;
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grub_uint32_t subclass;
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grub_uint32_t interf;
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grub_uint32_t base;
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grub_pci_address_t addr;
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struct grub_ohci *o;
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grub_uint32_t revision;
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grub_uint32_t frame_interval;
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addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
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class_code = grub_pci_read (addr) >> 8;
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interf = class_code & 0xFF;
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subclass = (class_code >> 8) & 0xFF;
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class = class_code >> 16;
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/* If this is not an OHCI controller, just return. */
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if (class != 0x0c || subclass != 0x03 || interf != 0x10)
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return 0;
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int cs5536;
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/* Determine IO base address. */
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addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
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base = grub_pci_read (addr);
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grub_dprintf ("ohci", "pciid = %x\n", pciid);
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if (pciid == GRUB_CS5536_PCIID)
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{
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grub_uint64_t basereg;
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cs5536 = 1;
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basereg = grub_cs5536_read_msr (dev, GRUB_CS5536_MSR_USB_OHCI_BASE);
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if (!(basereg & GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE))
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{
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/* Shouldn't happen. */
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grub_dprintf ("ohci", "No OHCI address is assigned\n");
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return 0;
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}
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base = (basereg & GRUB_CS5536_MSR_USB_BASE_ADDR_MASK);
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basereg |= GRUB_CS5536_MSR_USB_BASE_BUS_MASTER;
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basereg &= ~GRUB_CS5536_MSR_USB_BASE_PME_ENABLED;
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basereg &= ~GRUB_CS5536_MSR_USB_BASE_PME_STATUS;
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_OHCI_BASE, basereg);
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}
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else
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{
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grub_uint32_t class_code;
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grub_uint32_t class;
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grub_uint32_t subclass;
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addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
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class_code = grub_pci_read (addr) >> 8;
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interf = class_code & 0xFF;
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subclass = (class_code >> 8) & 0xFF;
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class = class_code >> 16;
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/* If this is not an OHCI controller, just return. */
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if (class != 0x0c || subclass != 0x03 || interf != 0x10)
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return 0;
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addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
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base = grub_pci_read (addr);
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#if 0
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/* Stop if there is no IO space base address defined. */
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if (! (base & 1))
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return 0;
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/* Stop if there is no IO space base address defined. */
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if (! (base & 1))
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return 0;
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#endif
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grub_dprintf ("ohci", "class=0x%02x 0x%02x interface 0x%02x\n",
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class, subclass, interf);
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}
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/* Allocate memory for the controller and register it. */
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o = grub_malloc (sizeof (*o));
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if (! o)
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return 1;
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o->iobase = (grub_uint32_t *) base;
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o->iobase = grub_pci_device_map_range (dev, base, 0x100);
|
||||
|
||||
grub_dprintf ("ohci", "base=%p\n", o->iobase);
|
||||
|
||||
/* Reserve memory for the HCCA. */
|
||||
o->hcca = (struct grub_ohci_hcca *) grub_memalign (256, 256);
|
||||
|
||||
grub_dprintf ("ohci", "class=0x%02x 0x%02x interface 0x%02x base=%p\n",
|
||||
class, subclass, interf, o->iobase);
|
||||
o->hcca_chunk = grub_memalign_dma32 (256, 256);
|
||||
if (! o->hcca_chunk)
|
||||
return 1;
|
||||
o->hcca = grub_dma_get_virt (o->hcca_chunk);
|
||||
o->hcca_addr = grub_dma_get_phys (o->hcca_chunk);
|
||||
|
||||
/* Check if the OHCI revision is actually 1.0 as supported. */
|
||||
revision = grub_ohci_readreg32 (o, GRUB_OHCI_REG_REVISION);
|
||||
|
|
@ -166,19 +212,27 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
|
|||
if ((revision & 0xFF) != 0x10)
|
||||
goto fail;
|
||||
|
||||
/* Backup the frame interval register. */
|
||||
frame_interval = grub_ohci_readreg32 (o, GRUB_OHCI_REG_FRAME_INTERVAL);
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBA,
|
||||
(grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBA)
|
||||
& ~GRUB_OHCI_RHUB_PORT_POWER_MASK)
|
||||
| GRUB_OHCI_RHUB_PORT_ALL_POWERED);
|
||||
|
||||
/* Suspend the OHCI by issuing a reset. */
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, 1); /* XXX: Magic. */
|
||||
grub_millisleep (1);
|
||||
grub_dprintf ("ohci", "OHCI reset\n");
|
||||
|
||||
/* Restore the frame interval register. */
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_FRAME_INTERVAL, frame_interval);
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_FRAME_INTERVAL,
|
||||
(GRUB_OHCI_FSMPS
|
||||
<< GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_SHIFT)
|
||||
| (GRUB_OHCI_FRAME_INTERVAL
|
||||
<< GRUB_OHCI_REG_FRAME_INTERVAL_FI_SHIFT));
|
||||
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_PERIODIC_START,
|
||||
GRUB_OHCI_PERIODIC_START);
|
||||
|
||||
/* Setup the HCCA. */
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_HCCA, (grub_uint32_t) o->hcca);
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_HCCA, o->hcca_addr);
|
||||
grub_dprintf ("ohci", "OHCI HCCA\n");
|
||||
|
||||
/* Enable the OHCI. */
|
||||
|
|
@ -194,11 +248,13 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
|
|||
return 0;
|
||||
|
||||
fail:
|
||||
#ifndef GRUB_MACHINE_MIPS_YEELOONG
|
||||
if (o)
|
||||
grub_free ((void *) o->hcca);
|
||||
#endif
|
||||
grub_free (o);
|
||||
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -229,7 +285,7 @@ grub_ohci_iterate (int (*hook) (grub_usb_controller_t dev))
|
|||
static void
|
||||
grub_ohci_transaction (grub_ohci_td_t td,
|
||||
grub_transfer_type_t type, unsigned int toggle,
|
||||
grub_size_t size, char *data)
|
||||
grub_size_t size, grub_uint32_t data)
|
||||
{
|
||||
grub_uint32_t token;
|
||||
grub_uint32_t buffer;
|
||||
|
|
@ -261,7 +317,7 @@ grub_ohci_transaction (grub_ohci_td_t td,
|
|||
token |= toggle << 24;
|
||||
token |= 1 << 25;
|
||||
|
||||
buffer = (grub_uint32_t) data;
|
||||
buffer = data;
|
||||
buffer_end = buffer + size - 1;
|
||||
|
||||
td->token = grub_cpu_to_le32 (token);
|
||||
|
|
@ -276,7 +332,10 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
|||
{
|
||||
struct grub_ohci *o = (struct grub_ohci *) dev->data;
|
||||
grub_ohci_ed_t ed;
|
||||
grub_uint32_t ed_addr;
|
||||
struct grub_pci_dma_chunk *ed_chunk, *td_list_chunk;
|
||||
grub_ohci_td_t td_list;
|
||||
grub_uint32_t td_list_addr;
|
||||
grub_uint32_t target;
|
||||
grub_uint32_t td_tail;
|
||||
grub_uint32_t td_head;
|
||||
|
|
@ -286,18 +345,23 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
|||
int i;
|
||||
|
||||
/* Allocate an Endpoint Descriptor. */
|
||||
ed = grub_memalign (16, sizeof (*ed));
|
||||
if (! ed)
|
||||
ed_chunk = grub_memalign_dma32 (256, sizeof (*ed));
|
||||
if (! ed_chunk)
|
||||
return GRUB_USB_ERR_INTERNAL;
|
||||
ed = grub_dma_get_virt (ed_chunk);
|
||||
ed_addr = grub_dma_get_phys (ed_chunk);
|
||||
|
||||
td_list = grub_memalign (16, sizeof (*td_list) * (transfer->transcnt + 1));
|
||||
if (! td_list)
|
||||
td_list_chunk = grub_memalign_dma32 (256, sizeof (*td_list)
|
||||
* (transfer->transcnt + 1));
|
||||
if (! td_list_chunk)
|
||||
{
|
||||
grub_free ((void *) ed);
|
||||
grub_dma_free (ed_chunk);
|
||||
return GRUB_USB_ERR_INTERNAL;
|
||||
}
|
||||
td_list = grub_dma_get_virt (td_list_chunk);
|
||||
td_list_addr = grub_dma_get_phys (td_list_chunk);
|
||||
|
||||
grub_dprintf ("ohci", "alloc=%p\n", td_list);
|
||||
grub_dprintf ("ohci", "alloc=%p/0x%x\n", td_list, td_list_addr);
|
||||
|
||||
/* Setup all Transfer Descriptors. */
|
||||
for (i = 0; i < transfer->transcnt; i++)
|
||||
|
|
@ -307,7 +371,8 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
|||
grub_ohci_transaction (&td_list[i], tr->pid, tr->toggle,
|
||||
tr->size, tr->data);
|
||||
|
||||
td_list[i].next_td = grub_cpu_to_le32 (&td_list[i + 1]);
|
||||
td_list[i].next_td = grub_cpu_to_le32 (td_list_addr
|
||||
+ (i + 1) * sizeof (td_list[0]));
|
||||
}
|
||||
|
||||
/* Setup the Endpoint Descriptor. */
|
||||
|
|
@ -324,9 +389,9 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
|||
/* Set the maximum packet size. */
|
||||
target |= transfer->max << 16;
|
||||
|
||||
td_head = (grub_uint32_t) td_list;
|
||||
td_head = td_list_addr;
|
||||
|
||||
td_tail = (grub_uint32_t) &td_list[transfer->transcnt];
|
||||
td_tail = td_list_addr + transfer->transcnt * sizeof (*td_list);
|
||||
|
||||
ed->target = grub_cpu_to_le32 (target);
|
||||
ed->td_head = grub_cpu_to_le32 (td_head);
|
||||
|
|
@ -353,7 +418,7 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
|||
status &= ~(1 << 2);
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
||||
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, (grub_uint32_t) ed);
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, ed_addr);
|
||||
|
||||
/* Enable the Bulk list. */
|
||||
control |= 1 << 5;
|
||||
|
|
@ -380,10 +445,9 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
|||
status &= ~(1 << 1);
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
||||
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD,
|
||||
(grub_uint32_t) ed);
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD, ed_addr);
|
||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD+1,
|
||||
(grub_uint32_t) ed);
|
||||
ed_addr);
|
||||
|
||||
/* Enable the Control list. */
|
||||
control |= 1 << 4;
|
||||
|
|
@ -424,9 +488,12 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
|||
{
|
||||
grub_uint8_t errcode;
|
||||
grub_ohci_td_t tderr;
|
||||
grub_uint32_t td_err_addr;
|
||||
|
||||
tderr = (grub_ohci_td_t) grub_ohci_readreg32 (o,
|
||||
GRUB_OHCI_REG_DONEHEAD);
|
||||
td_err_addr = grub_ohci_readreg32 (o, GRUB_OHCI_REG_DONEHEAD);
|
||||
|
||||
tderr = (grub_ohci_td_t) ((char *) td_list
|
||||
+ (td_err_addr - td_list_addr));
|
||||
errcode = tderr->token >> 28;
|
||||
|
||||
switch (errcode)
|
||||
|
|
@ -519,8 +586,8 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
|||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
||||
|
||||
/* XXX */
|
||||
grub_free (td_list);
|
||||
grub_free (ed);
|
||||
grub_dma_free (td_list_chunk);
|
||||
grub_dma_free (ed_chunk);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -380,7 +380,7 @@ static grub_uhci_td_t
|
|||
grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
|
||||
grub_transfer_type_t type, unsigned int addr,
|
||||
unsigned int toggle, grub_size_t size,
|
||||
char *data)
|
||||
grub_uint32_t data)
|
||||
{
|
||||
grub_uhci_td_t td;
|
||||
static const unsigned int tf[] = { 0x69, 0xE1, 0x2D };
|
||||
|
|
@ -398,7 +398,7 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
|
|||
}
|
||||
|
||||
grub_dprintf ("uhci",
|
||||
"transaction: endp=%d, type=%d, addr=%d, toggle=%d, size=%d data=%p td=%p\n",
|
||||
"transaction: endp=%d, type=%d, addr=%d, toggle=%d, size=%d data=0x%x td=%p\n",
|
||||
endp, type, addr, toggle, size, data, td);
|
||||
|
||||
/* Don't point to any TD, just terminate. */
|
||||
|
|
@ -418,7 +418,7 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
|
|||
td->token = ((size << 21) | (toggle << 19) | (endp << 15)
|
||||
| (addr << 8) | tf[type]);
|
||||
|
||||
td->buffer = (grub_uint32_t) data;
|
||||
td->buffer = data;
|
||||
|
||||
return td;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,6 +18,7 @@
|
|||
*/
|
||||
|
||||
#include <grub/dl.h>
|
||||
#include <grub/pci.h>
|
||||
#include <grub/mm.h>
|
||||
#include <grub/misc.h>
|
||||
#include <grub/usb.h>
|
||||
|
|
@ -29,30 +30,59 @@ grub_usb_control_msg (grub_usb_device_t dev,
|
|||
grub_uint8_t request,
|
||||
grub_uint16_t value,
|
||||
grub_uint16_t index,
|
||||
grub_size_t size, char *data)
|
||||
grub_size_t size0, char *data_in)
|
||||
{
|
||||
int i;
|
||||
grub_usb_transfer_t transfer;
|
||||
int datablocks;
|
||||
struct grub_usb_packet_setup setupdata;
|
||||
volatile struct grub_usb_packet_setup *setupdata;
|
||||
grub_uint32_t setupdata_addr;
|
||||
grub_usb_err_t err;
|
||||
unsigned int max;
|
||||
struct grub_pci_dma_chunk *data_chunk, *setupdata_chunk;
|
||||
volatile char *data;
|
||||
grub_uint32_t data_addr;
|
||||
grub_size_t size = size0;
|
||||
|
||||
/* FIXME: avoid allocation any kind of buffer in a first place. */
|
||||
data_chunk = grub_memalign_dma32 (128, size ? : 16);
|
||||
if (!data_chunk)
|
||||
return GRUB_USB_ERR_INTERNAL;
|
||||
data = grub_dma_get_virt (data_chunk);
|
||||
data_addr = grub_dma_get_phys (data_chunk);
|
||||
grub_memcpy ((char *) data, data_in, size);
|
||||
|
||||
grub_dprintf ("usb",
|
||||
"control: reqtype=0x%02x req=0x%02x val=0x%02x idx=0x%02x size=%d\n",
|
||||
reqtype, request, value, index, size);
|
||||
|
||||
/* Create a transfer. */
|
||||
transfer = grub_malloc (sizeof (struct grub_usb_transfer));
|
||||
transfer = grub_malloc (sizeof (*transfer));
|
||||
if (! transfer)
|
||||
return grub_errno;
|
||||
{
|
||||
grub_dma_free (data_chunk);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
setupdata_chunk = grub_memalign_dma32 (32, sizeof (*setupdata));
|
||||
if (! setupdata_chunk)
|
||||
{
|
||||
grub_free (transfer);
|
||||
grub_dma_free (data_chunk);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
setupdata = grub_dma_get_virt (setupdata_chunk);
|
||||
setupdata_addr = grub_dma_get_phys (setupdata_chunk);
|
||||
|
||||
/* Determine the maximum packet size. */
|
||||
if (dev->initialized)
|
||||
if (dev->initialized && dev->descdev.maxsize0)
|
||||
max = dev->descdev.maxsize0;
|
||||
else
|
||||
max = 64;
|
||||
|
||||
grub_dprintf ("usb", "transfer = %p, dev = %p\n", transfer, dev);
|
||||
|
||||
datablocks = (size + max - 1) / max;
|
||||
|
||||
/* XXX: Discriminate between different types of control
|
||||
|
|
@ -71,18 +101,20 @@ grub_usb_control_msg (grub_usb_device_t dev,
|
|||
if (! transfer->transactions)
|
||||
{
|
||||
grub_free (transfer);
|
||||
grub_dma_free (setupdata_chunk);
|
||||
grub_dma_free (data_chunk);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
/* Build a Setup packet. XXX: Endianness. */
|
||||
setupdata.reqtype = reqtype;
|
||||
setupdata.request = request;
|
||||
setupdata.value = value;
|
||||
setupdata.index = index;
|
||||
setupdata.length = size;
|
||||
transfer->transactions[0].size = sizeof (setupdata);
|
||||
setupdata->reqtype = reqtype;
|
||||
setupdata->request = request;
|
||||
setupdata->value = value;
|
||||
setupdata->index = index;
|
||||
setupdata->length = size;
|
||||
transfer->transactions[0].size = sizeof (*setupdata);
|
||||
transfer->transactions[0].pid = GRUB_USB_TRANSFER_TYPE_SETUP;
|
||||
transfer->transactions[0].data = (char *) &setupdata;
|
||||
transfer->transactions[0].data = setupdata_addr;
|
||||
transfer->transactions[0].toggle = 0;
|
||||
|
||||
/* Now the data... XXX: Is this the right way to transfer control
|
||||
|
|
@ -99,13 +131,13 @@ grub_usb_control_msg (grub_usb_device_t dev,
|
|||
tr->pid = GRUB_USB_TRANSFER_TYPE_IN;
|
||||
else
|
||||
tr->pid = GRUB_USB_TRANSFER_TYPE_OUT;
|
||||
tr->data = &data[i * max];
|
||||
tr->data = data_addr + i * max;
|
||||
size -= max;
|
||||
}
|
||||
|
||||
/* End with an empty OUT transaction. */
|
||||
transfer->transactions[datablocks + 1].size = 0;
|
||||
transfer->transactions[datablocks + 1].data = NULL;
|
||||
transfer->transactions[datablocks + 1].data = 0;
|
||||
if (reqtype & 128)
|
||||
transfer->transactions[datablocks + 1].pid = GRUB_USB_TRANSFER_TYPE_OUT;
|
||||
else
|
||||
|
|
@ -117,13 +149,17 @@ grub_usb_control_msg (grub_usb_device_t dev,
|
|||
|
||||
grub_free (transfer->transactions);
|
||||
grub_free (transfer);
|
||||
grub_dma_free (data_chunk);
|
||||
grub_dma_free (setupdata_chunk);
|
||||
|
||||
grub_memcpy (data_in, (char *) data, size0);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static grub_usb_err_t
|
||||
grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
||||
int endpoint, grub_size_t size, char *data,
|
||||
int endpoint, grub_size_t size0, char *data_in,
|
||||
grub_transfer_type_t type)
|
||||
{
|
||||
int i;
|
||||
|
|
@ -132,6 +168,19 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
|||
unsigned int max;
|
||||
grub_usb_err_t err;
|
||||
int toggle = dev->toggle[endpoint];
|
||||
volatile char *data;
|
||||
grub_uint32_t data_addr;
|
||||
struct grub_pci_dma_chunk *data_chunk;
|
||||
grub_size_t size = size0;
|
||||
|
||||
/* FIXME: avoid allocation any kind of buffer in a first place. */
|
||||
data_chunk = grub_memalign_dma32 (128, size);
|
||||
if (!data_chunk)
|
||||
return GRUB_USB_ERR_INTERNAL;
|
||||
data = grub_dma_get_virt (data_chunk);
|
||||
data_addr = grub_dma_get_phys (data_chunk);
|
||||
if (type == GRUB_USB_TRANSFER_TYPE_OUT)
|
||||
grub_memcpy ((char *) data, data_in, size);
|
||||
|
||||
/* Use the maximum packet size given in the endpoint descriptor. */
|
||||
if (dev->initialized)
|
||||
|
|
@ -150,7 +199,10 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
|||
/* Create a transfer. */
|
||||
transfer = grub_malloc (sizeof (struct grub_usb_transfer));
|
||||
if (! transfer)
|
||||
return grub_errno;
|
||||
{
|
||||
grub_dma_free (data_chunk);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
datablocks = ((size + max - 1) / max);
|
||||
transfer->transcnt = datablocks;
|
||||
|
|
@ -167,6 +219,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
|||
if (! transfer->transactions)
|
||||
{
|
||||
grub_free (transfer);
|
||||
grub_dma_free (data_chunk);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
|
|
@ -181,7 +234,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
|||
tr->toggle = toggle;
|
||||
toggle = toggle ? 0 : 1;
|
||||
tr->pid = type;
|
||||
tr->data = &data[i * max];
|
||||
tr->data = data_addr + i * max;
|
||||
size -= tr->size;
|
||||
}
|
||||
|
||||
|
|
@ -191,6 +244,10 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
|||
|
||||
grub_free (transfer->transactions);
|
||||
grub_free (transfer);
|
||||
grub_dma_free (data_chunk);
|
||||
|
||||
if (type == GRUB_USB_TRANSFER_TYPE_IN)
|
||||
grub_memcpy (data_in, (char *) data, size0);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -56,6 +56,12 @@ pci_mod_SOURCES = bus/pci.c
|
|||
pci_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||
pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||
|
||||
# For cs5536.mod
|
||||
pkglib_MODULES += cs5536.mod
|
||||
cs5536_mod_SOURCES = bus/cs5536.c
|
||||
cs5536_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||
cs5536_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||
|
||||
# For lspci.mod
|
||||
pkglib_MODULES += lspci.mod
|
||||
lspci_mod_SOURCES = commands/lspci.c
|
||||
|
|
|
|||
|
|
@ -4,7 +4,8 @@ target_machine=yeeloong
|
|||
COMMON_CFLAGS += -march=mips3
|
||||
COMMON_ASFLAGS += -march=mips3
|
||||
|
||||
kernel_img_HEADERS += pci.h bitmap.h video.h gfxterm.h font.h bitmap_scale.h bufio.h
|
||||
kernel_img_HEADERS += pci.h bitmap.h video.h gfxterm.h font.h \
|
||||
bitmap_scale.h bufio.h cs5536.h machine/pci.h
|
||||
|
||||
include $(srcdir)/conf/mips.mk
|
||||
|
||||
|
|
@ -26,6 +27,7 @@ kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
|
|||
video/fb/fbfill.c video/fb/fbutil.c video/bitmap.c \
|
||||
video/bitmap_scale.c video/sm712.c bus/pci.c bus/bonito.c \
|
||||
term/gfxterm.c commands/extcmd.c lib/arg.c \
|
||||
bus/cs5536.c \
|
||||
symlist.c
|
||||
kernel_img_CFLAGS = $(COMMON_CFLAGS) -DUSE_ASCII_FAILBACK
|
||||
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
|
||||
|
|
@ -69,5 +71,35 @@ linux_mod_CFLAGS = $(COMMON_CFLAGS)
|
|||
linux_mod_ASFLAGS = $(COMMON_ASFLAGS)
|
||||
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||
|
||||
# For usb.mod
|
||||
pkglib_MODULES += usb.mod
|
||||
usb_mod_SOURCES = bus/usb/usb.c bus/usb/usbtrans.c bus/usb/usbhub.c
|
||||
usb_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||
usb_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||
|
||||
# For usbtest.mod
|
||||
pkglib_MODULES += usbtest.mod
|
||||
usbtest_mod_SOURCES = commands/usbtest.c
|
||||
usbtest_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||
usbtest_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||
|
||||
# For ohci.mod
|
||||
pkglib_MODULES += ohci.mod
|
||||
ohci_mod_SOURCES = bus/usb/ohci.c
|
||||
ohci_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||
ohci_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||
|
||||
# For usbms.mod
|
||||
pkglib_MODULES += usbms.mod
|
||||
usbms_mod_SOURCES = disk/usbms.c
|
||||
usbms_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||
usbms_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||
|
||||
# For usb_keyboard.mod
|
||||
pkglib_MODULES += usb_keyboard.mod
|
||||
usb_keyboard_mod_SOURCES = term/usb_keyboard.c
|
||||
usb_keyboard_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||
usb_keyboard_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||
|
||||
sbin_SCRIPTS += grub-install
|
||||
grub_install_SOURCES = util/grub-install.in
|
||||
|
|
|
|||
190
include/grub/cs5536.h
Normal file
190
include/grub/cs5536.h
Normal file
|
|
@ -0,0 +1,190 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2010 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef GRUB_CS5536_HEADER
|
||||
#define GRUB_CS5536_HEADER 1
|
||||
|
||||
#ifndef ASM_FILE
|
||||
#include <grub/pci.h>
|
||||
#include <grub/err.h>
|
||||
#include <grub/smbus.h>
|
||||
#endif
|
||||
|
||||
#define GRUB_CS5536_PCIID 0x208f1022
|
||||
#define GRUB_CS5536_MSR_MAILBOX_ADDR 0xf4
|
||||
#define GRUB_CS5536_MSR_MAILBOX_DATA0 0xf8
|
||||
#define GRUB_CS5536_MSR_MAILBOX_DATA1 0xfc
|
||||
#define GRUB_CS5536_MSR_IRQ_MAP_BAR 0x80000008
|
||||
#define GRUB_CS5536_MSR_SMB_BAR 0x8000000b
|
||||
|
||||
#define GRUB_CS5536_SMBUS_REGS_SIZE 8
|
||||
#define GRUB_CS5536_GPIO_REGS_SIZE 256
|
||||
#define GRUB_CS5536_MFGPT_REGS_SIZE 64
|
||||
#define GRUB_CS5536_IRQ_MAP_REGS_SIZE 32
|
||||
#define GRUB_CS5536_PM_REGS_SIZE 128
|
||||
#define GRUB_CS5536_ACPI_REGS_SIZE 32
|
||||
|
||||
#define GRUB_CS5536_USB_OPTION_REGS_SIZE 0x1c
|
||||
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX 1
|
||||
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_MASK 0x03
|
||||
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_HC 0x02
|
||||
|
||||
#define GRUB_CS5536_DESTINATION_GLIU 0
|
||||
#define GRUB_CS5536_DESTINATION_GLPCI_SB 1
|
||||
#define GRUB_CS5536_DESTINATION_USB 2
|
||||
#define GRUB_CS5536_DESTINATION_IDE 3
|
||||
#define GRUB_CS5536_DESTINATION_DD 4
|
||||
#define GRUB_CS5536_DESTINATION_ACC 5
|
||||
#define GRUB_CS5536_DESTINATION_GLCP 7
|
||||
|
||||
#define GRUB_CS5536_P2D_DEST_SHIFT 61
|
||||
#define GRUB_CS5536_P2D_LOG_ALIGN 12
|
||||
#define GRUB_CS5536_P2D_ALIGN (1 << GRUB_CS5536_P2D_LOG_ALIGN)
|
||||
#define GRUB_CS5536_P2D_BASE_SHIFT 20
|
||||
#define GRUB_CS5536_P2D_MASK_SHIFT 0
|
||||
|
||||
#define GRUB_CS5536_MSR_GL_IOD_START 0x000100e0
|
||||
#define GRUB_CS5536_IOD_DEST_SHIFT 61
|
||||
#define GRUB_CS5536_IOD_BASE_SHIFT 20
|
||||
#define GRUB_CS5536_IOD_MASK_SHIFT 0
|
||||
#define GRUB_CS5536_IOD_ADDR_MASK 0xfffff
|
||||
|
||||
#define GRUB_CS5536_MSR_GPIO_BAR 0x8000000c
|
||||
#define GRUB_CS5536_MSR_MFGPT_BAR 0x8000000d
|
||||
#define GRUB_CS5536_MSR_ACPI_BAR 0x8000000e
|
||||
#define GRUB_CS5536_MSR_PM_BAR 0x8000000f
|
||||
#define GRUB_CS5536_MSR_DIVIL_LEG_IO 0x80000014
|
||||
#define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0 0x00000001
|
||||
#define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1 0x00000002
|
||||
#define GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86 0x10000000
|
||||
#define GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP 0x04000000
|
||||
#define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK 0x80000024
|
||||
#define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK 0x80000025
|
||||
#define GRUB_CS5536_DIVIL_LPC_INTERRUPTS 0x1002
|
||||
#define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL 0x8000004e
|
||||
#define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL_ENABLE 0x80
|
||||
|
||||
#define GRUB_CS5536_MSR_USB_OHCI_BASE 0x40000008
|
||||
#define GRUB_CS5536_MSR_USB_EHCI_BASE 0x40000009
|
||||
#define GRUB_CS5536_MSR_USB_CONTROLLER_BASE 0x4000000a
|
||||
#define GRUB_CS5536_MSR_USB_OPTION_CONTROLLER_BASE 0x4000000b
|
||||
#define GRUB_CS5536_MSR_USB_BASE_ADDR_MASK 0x00ffffff00ULL
|
||||
#define GRUB_CS5536_MSR_USB_BASE_BUS_MASTER 0x0400000000ULL
|
||||
#define GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE 0x0200000000ULL
|
||||
#define GRUB_CS5536_MSR_USB_BASE_PME_ENABLED 0x0800000000ULL
|
||||
#define GRUB_CS5536_MSR_USB_BASE_PME_STATUS 0x1000000000ULL
|
||||
#define GRUB_CS5536_MSR_USB_EHCI_BASE_FLDJ_SHIFT 40
|
||||
|
||||
#define GRUB_CS5536_MSR_IDE_IO_BAR 0x60000008
|
||||
#define GRUB_CS5536_MSR_IDE_IO_BAR_UNITS 1
|
||||
#define GRUB_CS5536_MSR_IDE_IO_BAR_ADDR_MASK 0xfffffff0
|
||||
#define GRUB_CS5536_MSR_IDE_CFG 0x60000010
|
||||
#define GRUB_CS5536_MSR_IDE_CFG_CHANNEL_ENABLE 2
|
||||
#define GRUB_CS5536_MSR_IDE_TIMING 0x60000012
|
||||
#define GRUB_CS5536_MSR_IDE_TIMING_PIO0 0x98
|
||||
#define GRUB_CS5536_MSR_IDE_TIMING_DRIVE0_SHIFT 24
|
||||
#define GRUB_CS5536_MSR_IDE_TIMING_DRIVE1_SHIFT 16
|
||||
#define GRUB_CS5536_MSR_IDE_CAS_TIMING 0x60000013
|
||||
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_PIO0 0x99
|
||||
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_SHIFT 24
|
||||
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE0_SHIFT 6
|
||||
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE1_SHIFT 4
|
||||
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0 2
|
||||
|
||||
#define GRUB_CS5536_MSR_GL_PCI_CTRL 0x00000010
|
||||
#define GRUB_CS5536_MSR_GL_PCI_CTRL_MEMORY_ENABLE 1
|
||||
#define GRUB_CS5536_MSR_GL_PCI_CTRL_IO_ENABLE 2
|
||||
#define GRUB_CS5536_MSR_GL_PCI_CTRL_LATENCY_SHIFT 35
|
||||
#define GRUB_CS5536_MSR_GL_PCI_CTRL_OUT_THR_SHIFT 60
|
||||
#define GRUB_CS5536_MSR_GL_PCI_CTRL_IN_THR_SHIFT 56
|
||||
|
||||
#define GRUB_CS5536_MSR_GL_REGIONS_START 0x00000020
|
||||
#define GRUB_CS5536_MSR_GL_REGIONS_NUM 16
|
||||
#define GRUB_CS5536_MSR_GL_REGION_ENABLE 1
|
||||
#define GRUB_CS5536_MSR_GL_REGION_IO 0x100000000ULL
|
||||
#define GRUB_CS5536_MSR_GL_REGION_BASE_MASK 0xfffff000ULL
|
||||
#define GRUB_CS5536_MSR_GL_REGION_IO_BASE_SHIFT 12
|
||||
#define GRUB_CS5536_MSR_GL_REGION_TOP_MASK 0xfffff00000000000ULL
|
||||
#define GRUB_CS5536_MSR_GL_REGION_IO_TOP_SHIFT 44
|
||||
|
||||
#define GRUB_CS5536_MSR_GL_P2D_START 0x00010020
|
||||
|
||||
#define GRUB_CS5536_SMB_REG_DATA 0x0
|
||||
#define GRUB_CS5536_SMB_REG_STATUS 0x1
|
||||
#define GRUB_CS5536_SMB_REG_STATUS_SDAST (1 << 6)
|
||||
#define GRUB_CS5536_SMB_REG_STATUS_BER (1 << 5)
|
||||
#define GRUB_CS5536_SMB_REG_STATUS_NACK (1 << 4)
|
||||
#define GRUB_CS5536_SMB_REG_CTRL1 0x3
|
||||
#define GRUB_CS5536_SMB_REG_CTRL1_START 0x01
|
||||
#define GRUB_CS5536_SMB_REG_CTRL1_STOP 0x02
|
||||
#define GRUB_CS5536_SMB_REG_CTRL1_ACK 0x10
|
||||
#define GRUB_CS5536_SMB_REG_ADDR 0x4
|
||||
#define GRUB_CS5536_SMB_REG_ADDR_MASTER 0x0
|
||||
#define GRUB_CS5536_SMB_REG_CTRL2 0x5
|
||||
#define GRUB_CS5536_SMB_REG_CTRL2_ENABLE 0x1
|
||||
#define GRUB_CS5536_SMB_REG_CTRL3 0x6
|
||||
|
||||
#ifdef ASM_FILE
|
||||
#define GRUB_ULL(x) x
|
||||
#else
|
||||
#define GRUB_ULL(x) x ## ULL
|
||||
#endif
|
||||
|
||||
#define GRUB_CS5536_LBAR_ADDR_MASK GRUB_ULL (0x000000000000fff8)
|
||||
#define GRUB_CS5536_LBAR_ENABLE GRUB_ULL (0x0000000100000000)
|
||||
#define GRUB_CS5536_LBAR_MASK_MASK GRUB_ULL (0x0000f00000000000)
|
||||
#define GRUB_CS5536_LBAR_TURN_ON (GRUB_CS5536_LBAR_ENABLE | GRUB_CS5536_LBAR_MASK_MASK)
|
||||
|
||||
/* PMON-compatible LBARs. */
|
||||
#define GRUB_CS5536_LBAR_GPIO 0xb000
|
||||
#define GRUB_CS5536_LBAR_ACC 0xb200
|
||||
#define GRUB_CS5536_LBAR_PM 0xb280
|
||||
#define GRUB_CS5536_LBAR_MFGPT 0xb300
|
||||
#define GRUB_CS5536_LBAR_ACPI 0xb340
|
||||
#define GRUB_CS5536_LBAR_IRQ_MAP 0xb360
|
||||
#define GRUB_CS5536_LBAR_IDE 0xb380
|
||||
#define GRUB_CS5536_LBAR_SMBUS 0xb390
|
||||
|
||||
#define GRUB_GPIO_SMBUS_PINS ((1 << 14) | (1 << 15))
|
||||
#define GRUB_GPIO_REG_OUT_EN 0x4
|
||||
#define GRUB_GPIO_REG_OUT_AUX1 0x10
|
||||
#define GRUB_GPIO_REG_IN_EN 0x20
|
||||
#define GRUB_GPIO_REG_IN_AUX1 0x34
|
||||
|
||||
#ifndef ASM_FILE
|
||||
int EXPORT_FUNC (grub_cs5536_find) (grub_pci_device_t *devp);
|
||||
|
||||
grub_uint64_t EXPORT_FUNC (grub_cs5536_read_msr) (grub_pci_device_t dev,
|
||||
grub_uint32_t addr);
|
||||
void EXPORT_FUNC (grub_cs5536_write_msr) (grub_pci_device_t dev,
|
||||
grub_uint32_t addr,
|
||||
grub_uint64_t val);
|
||||
grub_err_t grub_cs5536_read_spd_byte (grub_port_t smbbase, grub_uint8_t dev,
|
||||
grub_uint8_t addr, grub_uint8_t *res);
|
||||
grub_err_t EXPORT_FUNC (grub_cs5536_read_spd) (grub_port_t smbbase,
|
||||
grub_uint8_t dev,
|
||||
struct grub_smbus_spd *res);
|
||||
grub_err_t grub_cs5536_smbus_wait (grub_port_t smbbase);
|
||||
grub_err_t EXPORT_FUNC (grub_cs5536_init_smbus) (grub_pci_device_t dev,
|
||||
grub_uint16_t divisor,
|
||||
grub_port_t *smbbase);
|
||||
|
||||
void grub_cs5536_init_geode (grub_pci_device_t dev);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
@ -80,7 +80,7 @@ grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
|
|||
|
||||
static inline void
|
||||
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
|
||||
void *mem __attribute__ ((unused)),
|
||||
volatile void *mem __attribute__ ((unused)),
|
||||
grub_size_t size __attribute__ ((unused)))
|
||||
{
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,16 +19,30 @@
|
|||
#ifndef GRUB_MACHINE_PCI_H
|
||||
#define GRUB_MACHINE_PCI_H 1
|
||||
|
||||
#ifndef ASM_FILE
|
||||
#include <grub/types.h>
|
||||
#include <grub/cpu/io.h>
|
||||
#endif
|
||||
|
||||
#define GRUB_YEELOONG_OHCI_PCIID 0x00351033
|
||||
#define GRUB_YEELOONG_EHCI_PCIID 0x00e01033
|
||||
#define GRUB_YEELOONG_OHCI_GHOST_FUNCTION 4
|
||||
#define GRUB_YEELOONG_EHCI_GHOST_FUNCTION 5
|
||||
|
||||
#define GRUB_PCI_NUM_BUS 1
|
||||
#define GRUB_PCI_NUM_DEVICES 16
|
||||
|
||||
#define GRUB_MACHINE_PCI_IO_BASE 0xbfd00000
|
||||
#define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000
|
||||
#define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00118)
|
||||
#define GRUB_MACHINE_PCI_IO_BASE 0xbfd00000
|
||||
#define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000
|
||||
#define GRUB_MACHINE_PCI_CONTROLLER_HEADER 0xbfe00000
|
||||
|
||||
#define GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR 0xbfe00118
|
||||
|
||||
#ifndef ASM_FILE
|
||||
#define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) \
|
||||
GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
|
||||
#define GRUB_MACHINE_PCI_IO_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00110)
|
||||
#endif
|
||||
#define GRUB_MACHINE_PCI_WIN_MASK_SIZE 6
|
||||
#define GRUB_MACHINE_PCI_WIN_MASK ((1 << GRUB_MACHINE_PCI_WIN_MASK_SIZE) - 1)
|
||||
|
||||
|
|
@ -46,6 +60,7 @@
|
|||
#define GRUB_MACHINE_PCI_WIN2_ADDR 0xb4000000
|
||||
#define GRUB_MACHINE_PCI_WIN3_ADDR 0xb8000000
|
||||
|
||||
#ifndef ASM_FILE
|
||||
static inline grub_uint32_t
|
||||
grub_pci_read (grub_pci_address_t addr)
|
||||
{
|
||||
|
|
@ -95,11 +110,12 @@ grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
|
|||
}
|
||||
|
||||
volatile void *
|
||||
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
|
||||
grub_addr_t base, grub_size_t size);
|
||||
EXPORT_FUNC (grub_pci_device_map_range) (grub_pci_device_t dev,
|
||||
grub_addr_t base, grub_size_t size);
|
||||
void
|
||||
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
|
||||
volatile void *mem,
|
||||
grub_size_t size __attribute__ ((unused)));
|
||||
EXPORT_FUNC (grub_pci_device_unmap_range) (grub_pci_device_t dev,
|
||||
volatile void *mem,
|
||||
grub_size_t size);
|
||||
#endif
|
||||
|
||||
#endif /* GRUB_MACHINE_PCI_H */
|
||||
|
|
|
|||
|
|
@ -19,8 +19,10 @@
|
|||
#ifndef GRUB_PCI_H
|
||||
#define GRUB_PCI_H 1
|
||||
|
||||
#ifndef ASM_FILE
|
||||
#include <grub/types.h>
|
||||
#include <grub/symbol.h>
|
||||
#endif
|
||||
|
||||
#define GRUB_PCI_ADDR_SPACE_MASK 0x01
|
||||
#define GRUB_PCI_ADDR_SPACE_MEMORY 0x00
|
||||
|
|
@ -66,6 +68,20 @@
|
|||
#define GRUB_PCI_REG_MIN_GNT 0x3e
|
||||
#define GRUB_PCI_REG_MAX_LAT 0x3f
|
||||
|
||||
#define GRUB_PCI_COMMAND_IO_ENABLED 0x0001
|
||||
#define GRUB_PCI_COMMAND_MEM_ENABLED 0x0002
|
||||
#define GRUB_PCI_COMMAND_BUS_MASTER 0x0004
|
||||
#define GRUB_PCI_COMMAND_PARITY_ERROR 0x0040
|
||||
#define GRUB_PCI_COMMAND_SERR_ENABLE 0x0100
|
||||
|
||||
#define GRUB_PCI_STATUS_CAPABILITIES 0x0010
|
||||
#define GRUB_PCI_STATUS_66MHZ_CAPABLE 0x0020
|
||||
#define GRUB_PCI_STATUS_FAST_B2B_CAPABLE 0x0080
|
||||
|
||||
#define GRUB_PCI_STATUS_DEVSEL_TIMING_SHIFT 9
|
||||
#define GRUB_PCI_STATUS_DEVSEL_TIMING_MASK 0x0600
|
||||
|
||||
#ifndef ASM_FILE
|
||||
typedef grub_uint32_t grub_pci_id_t;
|
||||
|
||||
#ifdef GRUB_MACHINE_EMU
|
||||
|
|
@ -107,4 +123,14 @@ grub_pci_address_t EXPORT_FUNC(grub_pci_make_address) (grub_pci_device_t dev,
|
|||
|
||||
void EXPORT_FUNC(grub_pci_iterate) (grub_pci_iteratefunc_t hook);
|
||||
|
||||
struct grub_pci_dma_chunk;
|
||||
|
||||
struct grub_pci_dma_chunk *EXPORT_FUNC(grub_memalign_dma32) (grub_size_t align,
|
||||
grub_size_t size);
|
||||
void EXPORT_FUNC(grub_dma_free) (struct grub_pci_dma_chunk *ch);
|
||||
volatile void *EXPORT_FUNC(grub_dma_get_virt) (struct grub_pci_dma_chunk *ch);
|
||||
grub_uint32_t EXPORT_FUNC(grub_dma_get_phys) (struct grub_pci_dma_chunk *ch);
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* GRUB_PCI_H */
|
||||
|
|
|
|||
70
include/grub/smbus.h
Normal file
70
include/grub/smbus.h
Normal file
|
|
@ -0,0 +1,70 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2010 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB 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 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef GRUB_SMBUS_HEADER
|
||||
#define GRUB_SMBUS_HEADER 1
|
||||
|
||||
#define GRUB_SMB_RAM_START_ADDR 0x50
|
||||
#define GRUB_SMB_RAM_NUM_MAX 0x08
|
||||
|
||||
#define GRUB_SMBUS_SPD_MEMORY_TYPE_ADDR 2
|
||||
#define GRUB_SMBUS_SPD_MEMORY_TYPE_DDR2 8
|
||||
#define GRUB_SMBUS_SPD_MEMORY_NUM_BANKS_ADDR 17
|
||||
#define GRUB_SMBUS_SPD_MEMORY_NUM_ROWS_ADDR 3
|
||||
#define GRUB_SMBUS_SPD_MEMORY_NUM_COLUMNS_ADDR 4
|
||||
#define GRUB_SMBUS_SPD_MEMORY_NUM_OF_RANKS_ADDR 5
|
||||
#define GRUB_SMBUS_SPD_MEMORY_NUM_OF_RANKS_MASK 0x7
|
||||
#define GRUB_SMBUS_SPD_MEMORY_CAS_LATENCY_ADDR 18
|
||||
#define GRUB_SMBUS_SPD_MEMORY_CAS_LATENCY_MIN_VALUE 5
|
||||
#define GRUB_SMBUS_SPD_MEMORY_TRAS_ADDR 30
|
||||
#define GRUB_SMBUS_SPD_MEMORY_TRTP_ADDR 38
|
||||
|
||||
#ifndef ASM_FILE
|
||||
|
||||
struct grub_smbus_spd
|
||||
{
|
||||
grub_uint8_t written_size;
|
||||
grub_uint8_t log_total_flash_size;
|
||||
grub_uint8_t memory_type;
|
||||
union
|
||||
{
|
||||
grub_uint8_t unknown[253];
|
||||
struct {
|
||||
grub_uint8_t num_rows;
|
||||
grub_uint8_t num_columns;
|
||||
grub_uint8_t num_of_ranks;
|
||||
grub_uint8_t unused1[12];
|
||||
grub_uint8_t num_of_banks;
|
||||
grub_uint8_t unused2[2];
|
||||
grub_uint8_t cas_latency;
|
||||
grub_uint8_t unused3[9];
|
||||
grub_uint8_t rank_capacity;
|
||||
grub_uint8_t unused4[1];
|
||||
grub_uint8_t tras;
|
||||
grub_uint8_t unused5[7];
|
||||
grub_uint8_t trtp;
|
||||
grub_uint8_t unused6[31];
|
||||
grub_uint8_t part_number[18];
|
||||
grub_uint8_t unused7[165];
|
||||
} ddr2;
|
||||
};
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
@ -37,7 +37,7 @@ struct grub_usb_transaction
|
|||
int size;
|
||||
int toggle;
|
||||
grub_transfer_type_t pid;
|
||||
char *data;
|
||||
grub_uint32_t data;
|
||||
};
|
||||
typedef struct grub_usb_transaction *grub_usb_transaction_t;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue