^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Copyright (C) 2008 Aurelien Jarno <aurelien@aurel32.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * This program is free software; you can redistribute it and/or modify it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * under the terms of the GNU General Public License as published by the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Free Software Foundation; either version 2 of the License, or (at your
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * You should have received a copy of the GNU General Public License along
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * with this program; if not, write to the Free Software Foundation, Inc.,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * 675 Mass Ave, Cambridge, MA 02139, USA.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/ssb/ssb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/bcma/bcma.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <bcm47xx.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #ifdef CONFIG_BCM47XX_SSB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) int res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) u8 slot, pin;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) res = ssb_pcibios_plat_dev_init(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) if (res < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) printk(KERN_ALERT "PCI: Failed to init device %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) pci_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) slot = PCI_SLOT(dev->devfn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) res = ssb_pcibios_map_irq(dev, slot, pin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /* IRQ-0 and IRQ-1 are software interrupts. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) if (res < 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) pci_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) dev->irq = res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #ifdef CONFIG_BCM47XX_BCMA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) int res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) res = bcma_core_pci_plat_dev_init(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) if (res < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) printk(KERN_ALERT "PCI: Failed to init device %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) pci_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) res = bcma_core_pci_pcibios_map_irq(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) /* IRQ-0 and IRQ-1 are software interrupts. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) if (res < 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) pci_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) dev->irq = res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) int pcibios_plat_dev_init(struct pci_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #ifdef CONFIG_BCM47XX_SSB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return bcm47xx_pcibios_plat_dev_init_ssb(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #ifdef CONFIG_BCM47XX_BCMA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) return bcm47xx_pcibios_plat_dev_init_bcma(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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