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-rw-r--r--qemu/roms/openhackware/src/pci.c2419
1 files changed, 0 insertions, 2419 deletions
diff --git a/qemu/roms/openhackware/src/pci.c b/qemu/roms/openhackware/src/pci.c
deleted file mode 100644
index d91737005..000000000
--- a/qemu/roms/openhackware/src/pci.c
+++ /dev/null
@@ -1,2419 +0,0 @@
-/* PCI BIOS.
- *
- * Copyright (c) 2004-2005 Jocelyn Mayer
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License V2
- * as published by the Free Software Foundation
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include "bios.h"
-
-//#define DEBUG_PCI 1
-
-#if defined (DEBUG_PCI)
-#define PCI_DPRINTF(fmt, args...) \
-do { dprintf("PCI %s: " fmt, __func__ , ##args); } while (0)
-#else
-#define PCI_DPRINTF(fmt, args...) \
-do { } while (0)
-#endif
-
-/* On PMAC, there are four kind of PCI bridges:
- * - uninorth, for all recent machines (all Core99 and more).
- * - chaos : buggy bandit like
- * - grackle, for powerbook 1998 & some powermac G3
- * - bandit : some early PCI powermacs.
- * For now, only uninorth will be supported, as other ones are deprecated.
- */
-
-enum {
- /* Fake devices */
- PCI_FAKE_HOST = 0x00000001,
- PCI_FAKE_BRIDGE = 0x00000002,
- /* Device found during PCI probe */
- PCI_HOST_BRIDGE = 0x00000003,
- PCI_DEV_BRIDGE = 0x00000004,
- PCI_DEVICE = 0x00000005,
-};
-
-enum {
- BRIDGE_TYPE_UNINORTH = 0x0001,
-};
-
-/* PCI devices database */
-typedef struct pci_class_t pci_class_t;
-typedef struct pci_subclass_t pci_subclass_t;
-typedef struct pci_iface_t pci_iface_t;
-
-struct pci_iface_t {
- uint8_t iface;
- const unsigned char *name;
- const unsigned char *type;
- const pci_dev_t *devices;
- int (*config_cb)(pci_device_t *device);
- const void *private;
-};
-
-struct pci_subclass_t {
- uint8_t subclass;
- const unsigned char *name;
- const unsigned char *type;
- const pci_dev_t *devices;
- const pci_iface_t *iface;
- int (*config_cb)(pci_device_t *device);
- const void *private;
-};
-
-struct pci_class_t {
- const unsigned char *name;
- const unsigned char *type;
- const pci_subclass_t *subc;
-};
-
-/* PCI devices tree */
-struct pci_common_t {
- int type;
- const pci_dev_t *device;
- const pci_u_t *parent;
- void *OF_private;
-};
-
-struct pci_device_t {
- pci_common_t common;
- uint8_t bus;
- uint8_t devfn;
- uint16_t rev;
- uint32_t class_code;
- uint16_t min_grant;
- uint16_t max_latency;
- uint8_t irq_line;
- uint32_t regions[7]; /* the region 6 is the PCI ROM */
- uint32_t sizes[7];
- pci_device_t *next;
-};
-
-struct pci_host_t {
- pci_device_t dev;
- pci_bridge_t *bridge;
- pci_host_t *next;
-};
-
-struct pci_bridge_t {
- pci_device_t dev;
- uint32_t cfg_base;
- uint32_t cfg_len;
- uint32_t io_base;
- uint32_t io_len;
- uint32_t io_cur;
- uint32_t mem_base;
- uint32_t mem_len;
- uint32_t mem_cur;
- uint32_t rbase;
- uint32_t rlen;
- uint32_t cfg_addr;
- uint32_t cfg_data;
- uint32_t flags;
- const pci_ops_t *ops;
- pci_device_t *devices;
- pci_bridge_t *next;
-};
-
-union pci_u_t {
- pci_common_t common;
- pci_host_t host;
- pci_device_t device;
- pci_bridge_t bridge;
-};
-
-/* Low level access helpers */
-struct pci_ops_t {
- uint8_t (*config_readb)(pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn, uint8_t offset);
- void (*config_writeb)(pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint8_t val);
- uint16_t (*config_readw)(pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn, uint8_t offset);
- void (*config_writew)(pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint16_t val);
- uint32_t (*config_readl)(pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn, uint8_t offset);
- void (*config_writel)(pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint32_t val);
-};
-
-/* IRQ numbers assigned to PCI IRQs */
-static uint8_t prep_pci_irqs[4] = { 9, 11, 9, 11 };
-static uint8_t heathrow_pci_irqs[4] = { 0x15, 0x16, 0x17, 0x18 };
-static uint8_t pmac_pci_irqs[4] = { 8, 9, 10, 11 };
-
-/* PREP PCI host */
-static inline uint32_t PREP_cfg_addr (pci_bridge_t *bridge, unused uint8_t bus,
- uint8_t devfn, uint8_t offset)
-{
-#if 0
- printf("Translate %0x %0x %d %x %x => %0x",
- bridge->cfg_addr, bridge->cfg_data, bus, devfn, offset,
- bridge->cfg_addr |
- (1 << (devfn >> 3)) | ((devfn & 7) << 8) | offset);
-#endif
- return bridge->cfg_addr |
- (1 << (devfn >> 3)) | ((devfn & 7) << 8) | offset;
-}
-
-static uint8_t PREP_config_readb (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
-
- if (bus != 0 || (devfn >> 3) < 11 || (devfn >> 3) > 21)
- return 0xFF;
- addr = PREP_cfg_addr(bridge, bus, devfn, offset);
-
- return *((uint8_t *)addr);
-}
-
-static void PREP_config_writeb (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint8_t val)
-{
- uint32_t addr;
-
- if (bus != 0 || (devfn >> 3) < 11 || (devfn >> 3) > 21)
- return;
- addr = PREP_cfg_addr(bridge, bus, devfn, offset);
- *((uint8_t *)addr) = val;
-}
-
-static uint16_t PREP_config_readw (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
-
- if (bus != 0 || (devfn >> 3) < 11 || (devfn >> 3) > 21)
- return 0xFFFF;
- addr = PREP_cfg_addr(bridge, bus, devfn, offset);
-
- return ldswap16((uint16_t *)addr);
-}
-
-static void PREP_config_writew (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint16_t val)
-{
- uint32_t addr;
-
- if (bus != 0 || (devfn >> 3) < 11 || (devfn >> 3) > 21)
- return;
- addr = PREP_cfg_addr(bridge, bus, devfn, offset);
- stswap16((uint16_t *)addr, val);
-}
-
-static uint32_t PREP_config_readl (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
-
- if (bus != 0 || (devfn >> 3) < 11 || (devfn >> 3) > 21)
- return 0xFFFFFFFF;
- addr = PREP_cfg_addr(bridge, bus, devfn, offset);
-
- return ldswap32((uint32_t *)addr);
-}
-
-static void PREP_config_writel (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint32_t val)
-{
- uint32_t addr;
-
- if (bus != 0 || (devfn >> 3) < 11 || (devfn >> 3) > 21)
- return;
- addr = PREP_cfg_addr(bridge, bus, devfn, offset);
- stswap32((uint32_t *)addr, val);
-}
-
-static pci_ops_t PREP_pci_ops = {
- &PREP_config_readb, &PREP_config_writeb,
- &PREP_config_readw, &PREP_config_writew,
- &PREP_config_readl, &PREP_config_writel,
-};
-
-/* Uninorth PCI host */
-static uint32_t macrisc_cfg_address (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
- int i;
-
- /* Kind of magic... */
- if (bridge->cfg_base == 0xF2000000) {
- if (bus != 0) {
-#if 0
- printf("Skip bus: %d dev: %x offset: %x\n", bus, devfn, offset);
-#endif
- return -1;
- }
- addr = (1 << (devfn >> 3));
- } else {
- addr = (bus << 16) | ((devfn & 0xF8) << 8) | 0x01;
- }
- addr |= ((devfn & 0x07) << 8) | (offset & 0xFC);
- /* Avoid looping forever */
-#if 0
- printf("Translate %0x %0x %d %x %x => %0x",
- bridge->cfg_addr, bridge->cfg_data, bus, devfn, offset, addr);
-#endif
- for (i = 0; i < 100; i++) {
- stswap32((uint32_t *)bridge->cfg_addr, addr);
- eieio();
- if (ldswap32((uint32_t *)bridge->cfg_addr) == addr)
- break;
- }
- if (i == 100) {
-#if 1
- printf("Translate %0x %0x %d %x %x => %0x",
- bridge->cfg_addr, bridge->cfg_data, bus, devfn, offset, addr);
- printf("\nTimeout accessing PCI bridge cfg address\n");
-#endif
- return -1;
- }
- if (bridge->flags & BRIDGE_TYPE_UNINORTH)
- offset &= 0x07;
- else
- offset &= 0x03;
-#if 0
- printf(" %0x\n", bridge->cfg_data + offset);
-#endif
-
- return bridge->cfg_data + offset;
-}
-
-static uint8_t uninorth_config_readb (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
-
- if (bridge->cfg_base == 0xF2000000 && (devfn >> 3) < 11)
- return 0xFF;
- addr = macrisc_cfg_address(bridge, bus, devfn, offset);
- if (addr == (uint32_t)(-1))
- return 0xFF;
-
- return *((uint8_t *)addr);
-}
-
-static void uninorth_config_writeb (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint8_t val)
-{
- uint32_t addr;
-
- if (bridge->cfg_base == 0xF2000000 && (devfn >> 3) < 11)
- return;
- addr = macrisc_cfg_address(bridge, bus, devfn, offset);
- if (addr != (uint32_t)(-1))
- *((uint8_t *)addr) = val;
-}
-
-static uint16_t uninorth_config_readw (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
-
- if (bridge->cfg_base == 0xF2000000 && (devfn >> 3) < 11)
- return 0xFFFF;
- addr = macrisc_cfg_address(bridge, bus, devfn, offset);
- if (addr == (uint32_t)(-1))
- return 0xFFFF;
-
- return ldswap16((uint16_t *)addr);
-}
-
-static void uninorth_config_writew (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint16_t val)
-{
- uint32_t addr;
-
- if (bridge->cfg_base == 0xF2000000 && (devfn >> 3) < 11)
- return;
- addr = macrisc_cfg_address(bridge, bus, devfn, offset);
- if (addr != (uint32_t)(-1))
- stswap16((uint16_t *)addr, val);
-}
-
-static uint32_t uninorth_config_readl (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
-
- if (bridge->cfg_base == 0xF2000000 && (devfn >> 3) < 11)
- return 0xFFFFFFFF;
- addr = macrisc_cfg_address(bridge, bus, devfn, offset);
- if (addr == (uint32_t)(-1)) {
- // printf("bad address -1\n");
- return 0xFFFFFFFF;
- }
- // printf("%s: addr=%0x\n", __func__, addr);
-
- return ldswap32((uint32_t *)addr);
-}
-
-static void uninorth_config_writel (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint32_t val)
-{
- uint32_t addr;
-
- if (bridge->cfg_base == 0xF2000000 && (devfn >> 3) < 11)
- return;
- addr = macrisc_cfg_address(bridge, bus, devfn, offset);
- if (addr != (uint32_t)(-1))
- stswap32((uint32_t *)addr, val);
-}
-
-static pci_ops_t uninorth_pci_ops = {
- &uninorth_config_readb, &uninorth_config_writeb,
- &uninorth_config_readw, &uninorth_config_writew,
- &uninorth_config_readl, &uninorth_config_writel,
-};
-
-/* Grackle PCI host */
-
-static uint32_t grackle_cfg_address (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
- addr = 0x80000000 | (bus << 16) | (devfn << 8) | (offset & 0xfc);
- stswap32((uint32_t *)bridge->cfg_addr, addr);
- return bridge->cfg_data + (offset & 3);
-}
-
-static uint8_t grackle_config_readb (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
- addr = grackle_cfg_address(bridge, bus, devfn, offset);
- return *((uint8_t *)addr);
-}
-
-static void grackle_config_writeb (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint8_t val)
-{
- uint32_t addr;
- addr = grackle_cfg_address(bridge, bus, devfn, offset);
- *((uint8_t *)addr) = val;
-}
-
-static uint16_t grackle_config_readw (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
- addr = grackle_cfg_address(bridge, bus, devfn, offset);
- return ldswap16((uint16_t *)addr);
-}
-
-static void grackle_config_writew (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint16_t val)
-{
- uint32_t addr;
- addr = grackle_cfg_address(bridge, bus, devfn, offset);
- stswap16((uint16_t *)addr, val);
-}
-
-static uint32_t grackle_config_readl (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- uint32_t addr;
- addr = grackle_cfg_address(bridge, bus, devfn, offset);
- return ldswap32((uint32_t *)addr);
-}
-
-static void grackle_config_writel (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint32_t val)
-{
- uint32_t addr;
-
- addr = grackle_cfg_address(bridge, bus, devfn, offset);
- stswap32((uint32_t *)addr, val);
-}
-
-static pci_ops_t grackle_pci_ops = {
- &grackle_config_readb, &grackle_config_writeb,
- &grackle_config_readw, &grackle_config_writew,
- &grackle_config_readl, &grackle_config_writel,
-};
-
-static inline uint8_t pci_config_readb (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- return (*bridge->ops->config_readb)(bridge, bus, devfn, offset);
-}
-
-static inline void pci_config_writeb (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint8_t val)
-{
- (*bridge->ops->config_writeb)(bridge, bus, devfn, offset, val);
-}
-
-static inline uint16_t pci_config_readw (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- return (*bridge->ops->config_readw)(bridge, bus, devfn, offset);
-}
-
-static inline void pci_config_writew (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint16_t val)
-{
- (*bridge->ops->config_writew)(bridge, bus, devfn, offset, val);
-}
-
-static inline uint32_t pci_config_readl (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset)
-{
- return (*bridge->ops->config_readl)(bridge, bus, devfn, offset);
-}
-
-
-static inline void pci_config_writel (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- uint8_t offset, uint32_t val)
-{
- (*bridge->ops->config_writel)(bridge, bus, devfn, offset, val);
-}
-
-unused static void *get_parent_OF_private (pci_device_t *device)
-{
- const pci_u_t *u;
-
- for (u = (pci_u_t *)device; u != NULL; u = u->common.parent) {
- if (u->common.OF_private != NULL)
- return u->common.OF_private;
- }
-
- return NULL;
-}
-
-/* PCI devices database */
-static pci_subclass_t undef_subclass[] = {
- {
- 0x00, "misc undefined", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static int ide_config_cb2 (pci_device_t *device)
-{
- OF_finalize_pci_ide(device->common.OF_private,
- device->regions[0] & ~0x0000000F,
- device->regions[1] & ~0x0000000F,
- device->regions[2] & ~0x0000000F,
- device->regions[3] & ~0x0000000F);
- return 0;
-}
-
-static pci_dev_t ide_devices[] = {
- {
- 0x1095, 0x0646, /* CMD646 IDE controller */
- "pci-ide", "pci-ata", NULL, NULL,
- 0, 0, 0,
- ide_config_cb2, NULL,
- },
- {
- 0xFFFF, 0xFFFF,
- NULL, NULL, NULL, NULL,
- -1, -1, -1,
- NULL, NULL,
- },
-};
-
-#if 0
-/* should base it on PCI ID, not on arch */
-static int ide_config_cb (unused pci_device_t *device)
-{
- printf("Register IDE controller\n");
- switch (arch) {
- case ARCH_MAC99:
- ide_pci_pmac_register(device->regions[0] & ~0x0000000F,
- device->regions[1] & ~0x0000000F,
- device->common.OF_private);
- break;
- default:
- break;
- }
- return 0;
-}
-
-static int ata_config_cb (pci_device_t *device)
-{
- printf("Register ATA controller\n");
- switch (arch) {
- case ARCH_MAC99:
- ide_pci_pmac_register(device->regions[0] & ~0x0000000F,
- device->regions[1] & ~0x0000000F,
- device->common.OF_private);
- break;
- default:
- break;
- }
-
- return 0;
-}
-#endif
-
-static pci_subclass_t mass_subclass[] = {
- {
- 0x00, "SCSI bus controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x01, "IDE controller", "ide", ide_devices, NULL,
- NULL, NULL,
- },
- {
- 0x02, "Floppy disk controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x03, "IPI bus controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x04, "RAID controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x05, "ATA controller", "ata", NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc mass-storage controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_dev_t eth_devices[] = {
- { 0x10EC, 0x8029,
- NULL, "NE2000", "NE2000 PCI", NULL,
- 0, 0, 0,
- NULL, "ethernet",
- },
- {
- 0xFFFF, 0xFFFF,
- NULL, NULL, NULL, NULL,
- -1, -1, -1,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t net_subclass[] = {
- {
- 0x00, "ethernet controller", NULL, eth_devices, NULL,
- NULL, "ethernet",
- },
- {
- 0x01, "token ring controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x02, "FDDI controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x03, "ATM controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x04, "ISDN controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x05, "WordFip controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x06, "PICMG 2.14 controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc network controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_dev_t vga_devices[] = {
- {
- 0x1002, 0x5046,
- NULL, "ATY", "ATY Rage128", "VGA",
- 0, 0, 0,
- NULL, NULL,
- },
- {
- 0x1234, 0x1111,
- NULL, "Qemu VGA", "Qemu VGA", "VGA",
- 0, 0, 0,
- NULL, NULL,
- },
- {
- 0xFFFF, 0xFFFF,
- NULL, NULL, NULL, NULL,
- -1, -1, -1,
- NULL, NULL,
- },
-};
-
-/* VGA configuration */
-/* HACK... */
-extern int vga_width, vga_height, vga_depth;
-int vga_console_register (void);
-static int vga_config_cb (pci_device_t *device)
-{
- /* Found a VGA device. Let's configure it ! */
- printf("Set VGA to %0x\n", device->regions[0] & ~0x0000000F);
- if (device->regions[0] != 0x00000000) {
- vga_set_mode(vga_width, vga_height, vga_depth);
- vga_set_address(device->regions[0] & ~0x0000000F);
- /* VGA 640x480x16 */
- OF_vga_register(device->common.device->name,
- device->regions[0] & ~0x0000000F,
- vga_width, vga_height, vga_depth,
- device->regions[6] & ~0x0000000F,
- device->sizes[6]);
- }
- vga_console_register();
-
- return 0;
-}
-
-static struct pci_iface_t vga_iface[] = {
- {
- 0x00, "VGA controller", NULL,
- vga_devices, &vga_config_cb, NULL,
- },
- {
- 0x01, "8514 compatible controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_subclass_t displ_subclass[] = {
- {
- 0x00, "display controller", NULL, NULL, vga_iface,
- NULL, NULL,
- },
- {
- 0x01, "XGA display controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x02, "3D display controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc display controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t media_subclass[] = {
- {
- 0x00, "video device", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x01, "audio device", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x02, "computer telephony device", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc multimedia device", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t mem_subclass[] = {
- {
- 0x00, "RAM controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x01, "flash controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_dev_t uninorth_agp_fake_bridge = {
- 0xFFFF, 0xFFFF,
- "uni-north-agp", "uni-north-agp", NULL, "uni-north-agp",
- -1, -1, -1,
- NULL, &uninorth_pci_ops,
-};
-
-static pci_dev_t uninorth_fake_bridge = {
- 0xFFFF, 0xFFFF,
- "uni-north", "uni-north", NULL, "uni-north",
- -1, -1, -1,
- NULL, &uninorth_pci_ops,
-};
-
-static pci_dev_t PREP_fake_bridge = {
- 0xFFFF, 0xFFFF,
- "pci", "pci", NULL, "pci",
- -1, -1, -1,
- NULL, &PREP_pci_ops,
-};
-
-pci_dev_t grackle_fake_bridge = {
- 0xFFFF, 0xFFFF,
- "pci", "pci-bridge", "DEC,21154", "DEC,21154.pci-bridge",
- -1, -1, -1,
- NULL, &grackle_pci_ops,
-};
-
-static pci_dev_t hbrg_devices[] = {
- {
- 0x106B, 0x0020, NULL,
- "pci", "AAPL,UniNorth", "uni-north",
- 3, 2, 1,
- NULL, &uninorth_agp_fake_bridge,
- },
- {
- 0x106B, 0x001F, NULL,
- "pci", "AAPL,UniNorth", "uni-north",
- 3, 2, 1,
- NULL, &uninorth_fake_bridge,
- },
- {
- 0x106B, 0x001E, NULL,
- "pci", "AAPL,UniNorth", "uni-north",
- 3, 2, 1,
- NULL, &uninorth_fake_bridge,
- },
- {
- 0x1057, 0x0002, "pci",
- "pci", "MOT,MPC106", "grackle",
- 3, 2, 1,
- NULL, &grackle_fake_bridge,
- },
- {
- 0x1057, 0x4801, NULL,
- "pci-bridge", "PREP Host PCI Bridge - Motorola Raven", NULL,
- 3, 2, 1,
- NULL, &PREP_pci_ops,
- },
- {
- 0xFFFF, 0xFFFF,
- NULL, NULL, NULL, NULL,
- -1, -1, -1,
- NULL, NULL,
- },
-};
-
-static pci_dev_t PCIbrg_devices[] = {
- {
- 0x1011, 0x0026, NULL,
- "pci-bridge", NULL, NULL,
- 3, 2, 1,
- NULL, &PREP_pci_ops,
- },
- {
- 0xFFFF, 0xFFFF,
- NULL, NULL, NULL, NULL,
- -1, -1, -1,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t bridg_subclass[] = {
- {
- 0x00, "PCI host bridge", NULL, hbrg_devices, NULL,
- NULL, NULL,
- },
- {
- 0x01, "ISA bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x02, "EISA bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x03, "MCA bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x04, "PCI-to-PCI bridge", NULL, PCIbrg_devices, NULL,
- NULL, NULL,
- },
- {
- 0x05, "PCMCIA bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x06, "NUBUS bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x07, "cardbus bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x08, "raceway bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x09, "semi-transparent PCI-to-PCI bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x0A, "infiniband-to-PCI bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc PCI bridge", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_iface_t serial_iface[] = {
- {
- 0x00, "XT serial controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x01, "16450 serial controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x02, "16550 serial controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x03, "16650 serial controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x04, "16750 serial controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x05, "16850 serial controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x06, "16950 serial controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_iface_t par_iface[] = {
- {
- 0x00, "parallel port", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x01, "bi-directional parallel port", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x02, "ECP 1.x parallel port", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x03, "IEEE 1284 controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFE, "IEEE 1284 device", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_iface_t modem_iface[] = {
- {
- 0x00, "generic modem", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x01, "Hayes 16450 modem", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x02, "Hayes 16550 modem", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x03, "Hayes 16650 modem", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x04, "Hayes 16750 modem", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_subclass_t comm_subclass[] = {
- {
- 0x00, "serial controller", NULL, NULL, serial_iface,
- NULL, NULL,
- },
- {
- 0x01, "parallel port", NULL, NULL, par_iface,
- NULL, NULL,
- },
- {
- 0x02, "multiport serial controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x03, "modem", NULL, NULL, modem_iface,
- NULL, NULL,
- },
- {
- 0x04, "GPIB controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x05, "smart card", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc communication device", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_iface_t pic_iface[] = {
- {
- 0x00, "8259 PIC", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x01, "ISA PIC", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x02, "EISA PIC", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x10, "I/O APIC", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x20, "I/O APIC", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_iface_t dma_iface[] = {
- {
- 0x00, "8237 DMA controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x01, "ISA DMA controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x02, "EISA DMA controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_iface_t tmr_iface[] = {
- {
- 0x00, "8254 system timer", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x01, "ISA system timer", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x02, "EISA system timer", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_iface_t rtc_iface[] = {
- {
- 0x00, "generic RTC controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x01, "ISA RTC controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static const pci_dev_t sys_devices[] = {
- /* IBM MPIC controller */
- {
- 0x1014, 0x0002,
- "open-pic", "MPIC", NULL, "chrp,open-pic",
- 0, 0, 2,
- NULL, NULL,
- },
- /* IBM MPIC2 controller */
- {
- 0x1014, 0xFFFF,
- "open-pic", "MPIC2", NULL, "chrp,open-pic",
- 0, 0, 2,
- NULL, NULL,
- },
- {
- 0xFFFF, 0xFFFF,
- NULL, NULL, NULL, NULL,
- -1, -1, -1,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t sys_subclass[] = {
- {
- 0x00, "PIC", NULL, NULL, pic_iface,
- NULL, NULL,
- },
- {
- 0x01, "DMA controller", NULL, NULL, dma_iface,
- NULL, NULL,
- },
- {
- 0x02, "system timer", NULL, NULL, tmr_iface,
- NULL, NULL,
- },
- {
- 0x03, "RTC controller", NULL, NULL, rtc_iface,
- NULL, NULL,
- },
- {
- 0x04, "PCI hotplug controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc system peripheral", NULL, sys_devices, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t inp_subclass[] = {
- {
- 0x00, "keyboard controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x01, "digitizer", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x02, "mouse controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x03, "scanner controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x04, "gameport controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc input device", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t dock_subclass[] = {
- {
- 0x00, "generic docking station", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc docking station", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t cpu_subclass[] = {
- {
- 0x00, "i386 processor", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x01, "i486 processor", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x02, "pentium processor", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x10, "alpha processor", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x20, "PowerPC processor", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x30, "MIPS processor", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x40, "co-processor", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_iface_t usb_iface[] = {
- {
- 0x00, "UHCI USB controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x10, "OHCI USB controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x20, "EHCI USB controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x80, "misc USB controller", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFE, "USB device", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_iface_t ipmi_iface[] = {
- {
- 0x00, "IPMI SMIC interface", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x01, "IPMI keyboard interface", NULL,
- NULL, NULL, NULL,
- },
- {
- 0x02, "IPMI block transfer interface", NULL,
- NULL, NULL, NULL,
- },
- {
- 0xFF, NULL, NULL,
- NULL, NULL, NULL,
- },
-};
-
-static pci_subclass_t ser_subclass[] = {
- {
- 0x00, "Firewire bus controller", "ieee1394", NULL, NULL,
- NULL, NULL,
- },
- {
- 0x01, "ACCESS bus controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x02, "SSA controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x03, "USB controller", "usb", NULL, usb_iface,
- NULL, NULL,
- },
- {
- 0x04, "fibre channel controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x05, "SMBus controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x06, "InfiniBand controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x07, "IPMI interface", NULL, NULL, ipmi_iface,
- NULL, NULL,
- },
- {
- 0x08, "SERCOS controller", NULL, NULL, ipmi_iface,
- NULL, NULL,
- },
- {
- 0x09, "CANbus controller", NULL, NULL, ipmi_iface,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t wrl_subclass[] = {
- {
- 0x00, "IRDA controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x01, "consumer IR controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x10, "RF controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x11, "bluetooth controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x12, "broadband controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc wireless controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t sat_subclass[] = {
- {
- 0x01, "satellite TV controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x02, "satellite audio controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x03, "satellite voice controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x04, "satellite data controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t crypt_subclass[] = {
- {
- 0x00, "cryptographic network controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x10, "cryptographic entertainment controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc cryptographic controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static pci_subclass_t spc_subclass[] = {
- {
- 0x00, "DPIO module", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x01, "performances counters", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x10, "communication synchronisation", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x20, "management card", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0x80, "misc signal processing controller", NULL, NULL, NULL,
- NULL, NULL,
- },
- {
- 0xFF, NULL, NULL, NULL, NULL,
- NULL, NULL,
- },
-};
-
-static const pci_class_t pci_classes[] = {
- /* 0x00 */
- { "undefined", NULL, undef_subclass, },
- /* 0x01 */
- { "mass-storage controller", NULL, mass_subclass, },
- /* 0x02 */
- { "network controller", "network", net_subclass, },
- /* 0x03 */
- { "display controller", "display", displ_subclass, },
- /* 0x04 */
- { "multimedia device", NULL, media_subclass, },
- /* 0x05 */
- { "memory controller", "memory-controller", mem_subclass, },
- /* 0x06 */
- { "PCI bridge", "pci", bridg_subclass, },
- /* 0x07 */
- { "communication device", NULL, comm_subclass,},
- /* 0x08 */
- { "system peripheral", NULL, sys_subclass, },
- /* 0x09 */
- { "input device", NULL, inp_subclass, },
- /* 0x0A */
- { "docking station", NULL, dock_subclass, },
- /* 0x0B */
- { "processor", NULL, cpu_subclass, },
- /* 0x0C */
- { "serial bus controller", NULL, ser_subclass, },
- /* 0x0D */
- { "wireless controller", NULL, wrl_subclass, },
- /* 0x0E */
- { "intelligent I/O controller", NULL, NULL, },
- /* 0x0F */
- { "satellite communication controller", NULL, sat_subclass, },
- /* 0x10 */
- { "cryptographic controller", NULL, crypt_subclass, },
- /* 0x11 */
- { "signal processing controller", NULL, spc_subclass, },
-};
-
-static int macio_config_cb (pci_device_t *device)
-{
- void *private_data;
-
- private_data = cuda_init(device->regions[0] + 0x16000);
- OF_finalize_pci_macio(device->common.OF_private,
- device->regions[0] & ~0x0000000F, device->sizes[0],
- private_data);
-
- return 0;
-}
-
-static const pci_dev_t misc_pci[] = {
- /* Paddington Mac I/O */
- {
- 0x106B, 0x0017,
- "mac-io", "mac-io", "AAPL,343S1211", "paddington\1heathrow",
- 1, 1, 1,
- &macio_config_cb, NULL,
- },
- /* KeyLargo Mac I/O */
- {
- 0x106B, 0x0022,
- "mac-io", "mac-io", "AAPL,Keylargo", "Keylargo",
- 1, 1, 2,
- &macio_config_cb, NULL,
- },
- {
- 0xFFFF, 0xFFFF,
- NULL, NULL, NULL, NULL,
- -1, -1, -1,
- NULL, NULL,
- },
-};
-
-static pci_dev_t *pci_find_device (uint8_t class, uint8_t subclass,
- uint8_t iface, uint16_t vendor,
- uint16_t product)
-{
- int (*config_cb)(pci_device_t *device);
- const pci_class_t *pclass;
- const pci_subclass_t *psubclass;
- const pci_iface_t *piface;
- const pci_dev_t *dev;
- const void *private;
- pci_dev_t *new;
- const unsigned char *name, *type;
-
- name = "unknown";
- type = "unknown";
- config_cb = NULL;
- private = NULL;
-#if 0
- printf("check PCI device : %x %x (%x %x %x)\n",
- vendor, product, class, subclass, iface);
-#endif
- if (class == 0x00 && subclass == 0x01) {
- /* Special hack for old style VGA devices */
- class = 0x03;
- subclass = 0x00;
- } else if (class == 0xFF) {
- /* Special case for misc devices */
- dev = misc_pci;
- goto find_device;
- }
- if (class > (sizeof(pci_classes) / sizeof(pci_class_t))) {
- name = "invalid PCI device";
- type = "invalid";
- goto bad_device;
- }
- pclass = &pci_classes[class];
- name = pclass->name;
- type = pclass->type;
- for (psubclass = pclass->subc; ; psubclass++) {
- if (psubclass->subclass == 0xFF)
- goto bad_device;
- if (psubclass->subclass == subclass) {
- if (psubclass->name != NULL)
- name = psubclass->name;
- if (psubclass->type != NULL)
- type = psubclass->type;
- if (psubclass->config_cb != NULL) {
- config_cb = psubclass->config_cb;
- }
- if (psubclass->private != NULL)
- private = psubclass->private;
- if (psubclass->iface != NULL)
- break;
- dev = psubclass->devices;
- goto find_device;
- }
- }
- for (piface = psubclass->iface; ; piface++) {
- if (piface->iface == 0xFF) {
- dev = psubclass->devices;
- break;
- }
- if (piface->iface == iface) {
- if (piface->name != NULL)
- name = piface->name;
- if (piface->type != NULL)
- type = piface->type;
- if (piface->config_cb != NULL) {
- config_cb = piface->config_cb;
- }
- if (piface->private != NULL)
- private = piface->private;
- dev = piface->devices;
- break;
- }
- }
- find_device:
- for (;; dev++) {
- if (dev->vendor == 0xFFFF && dev->product == 0xFFFF) {
- goto bad_device;
- }
- if (dev->vendor == vendor && dev->product == product) {
- if (dev->name != NULL)
- name = dev->name;
- if (dev->type != NULL)
- type = dev->type;
- if (dev->config_cb != NULL) {
- config_cb = dev->config_cb;
- }
- if (dev->private != NULL)
- private = dev->private;
- new = malloc(sizeof(pci_dev_t));
- if (new == NULL)
- return NULL;
- new->vendor = vendor;
- new->product = product;
- new->type = type;
- new->name = name;
- new->model = dev->model;
- new->compat = dev->compat;
- new->acells = dev->acells;
- new->scells = dev->scells;
- new->icells = dev->icells;
- new->config_cb = config_cb;
- new->private = private;
-
- return new;
- }
- }
- bad_device:
- printf("Cannot manage '%s' PCI device type '%s':\n %x %x (%x %x %x)\n",
- name, type, vendor, product, class, subclass, iface);
-
- return NULL;
-}
-
-/* PCI devices discovery helpers */
-static inline void pci_fill_common (pci_common_t *comm, pci_u_t *parent,
- int type, pci_dev_t *device)
-{
- comm->type = type;
- comm->device = device;
- comm->parent = parent;
-}
-
-static inline void pci_fill_device (pci_device_t *device, pci_u_t *parent,
- int type, uint8_t bus, uint8_t devfn,
- pci_dev_t *dev, uint32_t class_code)
-{
- pci_fill_common(&device->common, parent, type, dev);
- device->bus = bus;
- device->devfn = devfn;
- device->class_code = class_code;
- device->rev = class_code;
-}
-
-static inline void pci_update_device (pci_bridge_t *bridge,
- pci_device_t *device,
- uint8_t min_grant, uint8_t max_latency,
- int irq_line)
-{
- uint32_t cmd, addr;
- int i;
-
- device->min_grant = min_grant;
- device->max_latency = max_latency;
- device->irq_line = irq_line;
- if (irq_line != -1) {
- pci_config_writeb(bridge, device->bus, device->devfn,
- 0x3c, device->irq_line);
- printf("MAP PCI device %d:%d to IRQ %d\n",
- device->bus, device->devfn, irq_line);
- }
- for (i = 0; i < 7; i++) {
- if ((device->regions[i] & ~0xF) != 0x00000000 &&
- (device->regions[i] & ~0xF) != 0xFFFFFFF0) {
- printf("Map PCI device %d:%d %d to %0x %0x (%s)\n",
- device->bus, device->devfn, i,
- device->regions[i], device->sizes[i],
- (device->regions[i] & 0x00000001) && i != 6 ? "I/O" :
- "memory");
- if (i != 6) {
- cmd = pci_config_readl(bridge, device->bus, device->devfn, 0x04);
- if (device->regions[i] & 0x00000001)
- cmd |= 0x00000001;
- else
- cmd |= 0x00000002;
- pci_config_writel(bridge, device->bus, device->devfn, 0x04, cmd);
- }
- if (i == 6)
- addr = 0x30; /* PCI ROM */
- else
- addr = 0x10 + (i * sizeof(uint32_t));
- if (device->regions[i] & 0x00000001) {
- pci_config_writel(bridge, device->bus, device->devfn,
- addr, device->regions[i] - 0x80000000);
- } else {
- pci_config_writel(bridge, device->bus, device->devfn,
- addr, device->regions[i] - 0xc0000000);
- }
- }
- }
-}
-
-static pci_host_t *pci_add_host (pci_host_t **hostp, pci_dev_t *device,
- uint32_t class_code)
-{
- pci_host_t *new, **lnk;
-
- new = malloc(sizeof(pci_host_t));
- if (new == NULL)
- return NULL;
- pci_fill_common(&new->dev.common, NULL, PCI_HOST_BRIDGE, device);
- new->dev.class_code = class_code;
- new->dev.rev = class_code;
- for (lnk = hostp; *lnk != NULL; lnk = &((*lnk)->next))
- continue;
- *lnk = new;
-
- return new;
-}
-
-static pci_bridge_t *pci_add_bridge (pci_host_t *host,
- uint8_t bus, uint8_t devfn,
- pci_dev_t *dev, uint32_t class_code,
- uint32_t cfg_base, uint32_t cfg_len,
- uint32_t cfg_addr, uint32_t cfg_data,
- uint32_t mem_base, uint32_t mem_len,
- uint32_t io_base, uint32_t io_len,
- uint32_t rbase, uint32_t rlen,
- uint32_t flags, const pci_ops_t *ops)
-{
- pci_u_t *u;
- pci_bridge_t *new, **lnk;
-
- new = malloc(sizeof(pci_bridge_t));
- if (new == NULL)
- return NULL;
- u = (pci_u_t *)host;
- pci_fill_device(&new->dev, u, PCI_DEV_BRIDGE, bus, devfn, dev, class_code);
- new->cfg_base = cfg_base;
- new->cfg_len = cfg_len;
- new->mem_base = mem_base;
- new->mem_len = mem_len;
- new->io_base = io_base;
- new->io_len = io_len;
- new->mem_cur = mem_base;
- if (io_base != 0x00000000)
- new->io_cur = io_base + 0x1000;
- else
- new->io_cur = 0x00000000;
- new->cfg_addr = cfg_addr;
- new->cfg_data = cfg_data;
- new->rbase = rbase;
- new->rlen = rlen;
- new->flags = flags;
- new->ops = ops;
- for (lnk = &host->bridge; *lnk != NULL; lnk = &((*lnk)->next))
- continue;
- *lnk = new;
-
- return new;
-}
-
-static pci_device_t *pci_add_device (pci_bridge_t *bridge,
- uint8_t bus, uint8_t devfn,
- pci_dev_t *dev, uint32_t class_code)
-{
- pci_u_t *u;
- pci_device_t *new, **lnk;
-
- new = malloc(sizeof(pci_device_t));
- if (new == NULL)
- return NULL;
- u = (pci_u_t *)bridge;
- pci_fill_device(new, u, PCI_DEV_BRIDGE, bus, devfn, dev, class_code);
- for (lnk = &bridge->devices; *lnk != NULL; lnk = &((*lnk)->next))
- continue;
- *lnk = new;
-
- return new;
-}
-
-static pci_u_t *pci_check_device (pci_host_t **hostp, pci_host_t **phost,
- uint8_t bus, uint8_t devfn,
- uint16_t checkv, uint16_t checkp,
- uint8_t cclass, uint8_t csubclass,
- uint8_t ciface, int check_bridges)
-{
- pci_u_t *ret;
- pci_host_t *host, *newh;
- pci_bridge_t *bridge, *newb;
- pci_device_t *newd;
- pci_dev_t *dev;
- uint32_t *io_base, *mem_base, *base;
- uint32_t ccode, addr, omask, amask, size, smask, reloc, min_align;
- uint16_t vendor, product;
- uint8_t class, subclass, iface, rev, min_grant, max_latency;
- int i, max_areas, irq_line, irq_pin;
-
- ret = NULL;
- newd = NULL;
- host = *hostp;
- irq_line = -1;
- bridge = host->bridge;
- vendor = pci_config_readw(bridge, bus, devfn, 0x00);
- product = pci_config_readw(bridge, bus, devfn, 0x02);
- if (vendor == 0xFFFF && product == 0xFFFF) {
- /* No device: do nothing */
- goto out;
- }
- ccode = pci_config_readl(bridge, bus, devfn, 0x08);
- class = ccode >> 24;
- subclass = ccode >> 16;
- iface = ccode >> 8;
- rev = ccode;
- if (checkv != 0xFFFF && vendor != checkv) {
-#if 0
- printf("Mismatching vendor for dev %x %x: %x %x\n",
- bus, devfn, checkv, vendor);
-#endif
- goto out;
- }
- if (checkp != 0xFFFF && product != checkp) {
-#if 0
- printf("Mismatching product for dev %x %x: %x %x\n",
- bus, devfn, checkp, product);
-#endif
- goto out;
- }
- if (cclass != 0xFF && class != cclass) {
-#if 0
- printf("Mismatching class for dev %x %x: %x %x\n",
- bus, devfn, cclass, class);
-#endif
- goto out;
- }
- if (csubclass != 0xFF && subclass != csubclass) {
-#if 0
- printf("Mismatching subclass for dev %x %x: %x %x\n",
- bus, devfn, csubclass, subclass);
-#endif
- goto out;
- }
- if (ciface != 0xFF && iface != ciface) {
-#if 0
- printf("Mismatching iface for dev %x %x: %x %x\n",
- bus, devfn, ciface, iface);
-#endif
- goto out;
- }
- dev = pci_find_device(class, subclass, iface, vendor, product);
- if (dev == NULL) {
- goto out;
- }
- min_grant = pci_config_readb(bridge, bus, devfn, 0x3C);
- max_latency = pci_config_readb(bridge, bus, devfn, 0x3D);
- /* Special cases for bridges */
- if (class == 0x06) {
- if (check_bridges < 1)
- goto out;
- if (subclass == 0x00) {
- if (check_bridges < 2)
- goto out;
- /* host bridge case */
- printf("Found new host bridge '%s' '%s' '%s'...\n",
- dev->type, dev->model, dev->compat);
- newh = pci_add_host(phost, dev, ccode);
- if (newh == NULL) {
- printf("Can't allocate new host bridge...\n");
- goto out;
- }
- ret = (pci_u_t *)newh;
-#if 0
- if ((*hostp)->bridge->dev.common.type != PCI_FAKE_BRIDGE) {
- printf("Keep PCI bridge\n");
- /* If we already found a PCI bridge, keep it */
- newh->bridge = (*phost)->bridge;
- goto out;
- }
- printf("Add fake PCI bridge\n");
- /* Add fake PCI bridge */
- newh->bridge = NULL;
- dev = dev->private;
- newb = pci_add_bridge(host, bus, devfn, dev, ccode,
- bridge->cfg_base, bridge->cfg_len,
- bridge->cfg_addr, bridge->cfg_data,
- bridge->mem_base, bridge->mem_len,
- bridge->io_base, bridge->io_len,
- bridge->rbase, bridge->rlen,
- bridge->flags, dev->private);
- if (newb == NULL) {
- printf("Can't allocate new PCI bridge\n");
- goto out;
- }
- newb->dev.common.type = PCI_FAKE_BRIDGE;
- newb->devices = bridge->devices;
-#else
- newh->bridge = (*hostp)->bridge;
- newb = newh->bridge;
-#endif
- newd = &bridge->dev;
- host = newh;
- host->dev.common.OF_private =
- OF_register_pci_host(dev, rev, ccode,
- bridge->cfg_base, bridge->cfg_len,
- bridge->mem_base, bridge->mem_len,
- bridge->io_base, bridge->io_len,
- bridge->rbase, bridge->rlen,
- min_grant, max_latency);
- goto update_device;
- } else if (subclass == 0x04) {
- /* PCI-to-PCI bridge case */
- printf("Found new PCI bridge '%s' '%s' '%s' '%s' %p...\n",
- dev->name, dev->type, dev->model, dev->compat,
- dev->private);
- newb = pci_add_bridge(host, bus + 1, devfn, dev, ccode,
- bridge->cfg_base, bridge->cfg_len,
- bridge->cfg_addr, bridge->cfg_data,
- bridge->mem_base, bridge->mem_len,
- bridge->io_base, bridge->io_len,
- bridge->rbase, bridge->rlen,
- 0, dev->private);
- if (newb == NULL) {
- printf("Can't allocate new PCI bridge...\n");
- goto out;
- }
- ret = (pci_u_t *)newb;
-#if 0
- printf("Config addr: 0x%0x data: 0x%0x cfg_base: 0x%08x "
- "base: 0x%0x\n",
- newb->cfg_addr, newb->cfg_data, newb->cfg_base, newb->base);
- printf("newb: %p hb: %p b: %p next: %p\n", newb,
- host->bridge, bridge, host->bridge->next);
-#endif
- if (bridge->dev.common.type == PCI_FAKE_BRIDGE) {
- /* Free fake bridge if it's still present
- * Note: it should always be first...
- */
- printf("Free fake bridge\n");
- newb->devices = host->bridge->devices;
- host->bridge = bridge->next;
- }
- bridge = host->bridge;
- newd = &bridge->dev;
-#if 0
- printf("newb: %p hb: %p b: %p next: %p dev: %p\n", newb,
- host->bridge, bridge, host->bridge->next, newd);
-#endif
- max_areas = 2;
- bridge->dev.common.OF_private =
- OF_register_pci_bridge(host->dev.common.OF_private,
- dev, devfn, rev, ccode,
- bridge->cfg_base, bridge->cfg_len,
- min_grant, max_latency);
- goto configure_device;
- }
- printf("Bridges type %x aren't managed for now\n", subclass);
- free(dev);
- goto out;
- }
- /* Main case */
- printf("Found PCI device %x:%x %d-%d %d %d\n",
- vendor, product, bus, devfn, class, subclass);
- printf("=> '%s' '%s' '%s' '%s' (%p)\n",
- dev->name, dev->type, dev->model, dev->compat, dev->config_cb);
- newd = pci_add_device(bridge, bus, devfn, dev, ccode);
- if (newd == NULL) {
- printf("Cannot allocate new PCI device: %x %x (%x %x %x) '%s' '%s'\n",
- vendor, product, class, subclass, iface, dev->type, dev->name);
- goto out;
- }
- ret = (pci_u_t *)newd;
- max_areas = 7;
- /* register PCI device in OF tree */
- if (bridge->dev.common.type == PCI_FAKE_BRIDGE) {
- newd->common.OF_private =
- OF_register_pci_device(host->dev.common.OF_private, dev, devfn,
- rev, ccode, min_grant, max_latency);
- } else {
- newd->common.OF_private =
- OF_register_pci_device(bridge->dev.common.OF_private, dev, devfn,
- rev, ccode, min_grant, max_latency);
- }
- configure_device:
-#if 0
- printf("Config addr: 0x%08x data: 0x%08x cfg_base: 0x%08x base: 0x%08x\n",
- bridge->cfg_addr, bridge->cfg_data, bridge->cfg_base, bridge->base);
- printf("ops: %p uni-ops: %p\n", bridge->ops, &uninorth_pci_ops);
-#endif
- io_base = &bridge->io_cur;
- mem_base = &bridge->mem_cur;
- omask = 0x00000000;
- for (i = 0; i < max_areas; i++) {
- newd->regions[i] = 0x00000000;
- newd->sizes[i] = 0x00000000;
- if ((omask & 0x0000000F) == 0x4) {
- /* Handle 64 bits memory mapping */
- continue;
- }
- if (i == 6)
- addr = 0x30; /* PCI ROM */
- else
- addr = 0x10 + (i * sizeof(uint32_t));
- /* Get region size
- * Note: we assume it's always a power of 2
- */
- pci_config_writel(bridge, bus, devfn, addr, 0xFFFFFFFF);
- smask = pci_config_readl(bridge, bus, devfn, addr);
- if (smask == 0x00000000 || smask == 0xFFFFFFFF)
- continue;
- if ((smask & 0x00000001) != 0 && i != 6) {
- /* I/O space */
- base = io_base;
- /* Align to a minimum of 256 bytes (arbitrary) */
- min_align = 1 << 8;
- amask = 0x00000001;
- } else {
- /* Memory space */
- base = mem_base;
- /* Align to a minimum of 64 kB (arbitrary) */
- min_align = 1 << 16;
- amask = 0x0000000F;
- if (i == 6)
- smask |= 1; /* PCI ROM enable */
- }
- omask = smask & amask;
- smask &= ~amask;
- size = (~smask) + 1;
- reloc = *base;
-#if 0
- printf("Relocate %s area %d of size %0x to 0x%0x (0x%0x 0x%0x %0x)\n",
- omask & 0x00000001 ? "I/O" : "memory", i,
- size, reloc, reloc + size, smask);
-#endif
- if (size < min_align) {
- size = min_align;
- }
- /* Align reloc to size */
- reloc = (reloc + size - 1) & ~(size - 1);
- (*base) = reloc + size;
- if (omask & 0x00000001) {
- /* I/O resources are offsets */
- reloc -= bridge->io_base;
- }
- /* Set region address */
- newd->regions[i] = reloc | omask;
- newd->sizes[i] = size;
- }
- /* Realign io-base to 4 kB */
- bridge->io_base = (bridge->io_base + (1 << 12) - 1) & ~((1 << 12) - 1);
- /* Realign mem-base to 1 MB */
- bridge->mem_base = (bridge->mem_base + (1 << 20) - 1) & ~((1 << 20) - 1);
-
- irq_pin = pci_config_readb(bridge, bus, devfn, 0x3d);
- if (irq_pin > 0) {
- /* assign the IRQ */
- irq_pin = ((devfn >> 3) + irq_pin - 1) & 3;
- /* XXX: should base it on the PCI bridge type, not the arch */
- switch(arch) {
- case ARCH_PREP:
- {
- int elcr_port, val;
- irq_line = prep_pci_irqs[irq_pin];
- /* set the IRQ to level-sensitive */
- elcr_port = 0x4d0 + (irq_line >> 8);
- val = inb(elcr_port);
- val |= 1 << (irq_line & 7);
- outb(elcr_port, val);
- }
- break;
- case ARCH_MAC99:
- irq_line = pmac_pci_irqs[irq_pin];
- break;
- case ARCH_HEATHROW:
- irq_line = heathrow_pci_irqs[irq_pin];
- break;
- default:
- break;
- }
- }
- update_device:
- pci_update_device(bridge, newd, min_grant, max_latency, irq_line);
- OF_finalize_pci_device(newd->common.OF_private, bus, devfn,
- newd->regions, newd->sizes, irq_line);
- /* Call special inits if needed */
- if (dev->config_cb != NULL)
- (*dev->config_cb)(newd);
-
- out:
- return ret;
-}
-
-static int pci_check_host (pci_host_t **hostp,
- uint32_t cfg_base, uint32_t cfg_len,
- uint32_t mem_base, uint32_t mem_len,
- uint32_t io_base, uint32_t io_len,
- uint32_t rbase, uint32_t rlen,
- uint16_t checkv, uint16_t checkp)
-{
- pci_host_t *fake_host, *host, **phost;
- pci_bridge_t *fake_bridge;
- pci_dev_t *dev;
- int bus, devfn;
- int ret;
-
- fake_host = NULL;
- ret = -1;
- switch (arch) {
- case ARCH_PREP:
- dev = pci_find_device(0x06, 0x00, 0xFF, checkv, checkp);
- if (dev == NULL)
- return -1;
- fake_host = pci_add_host(hostp, dev,
- (0x06 << 24) | (0x00 << 16) | (0xFF << 8));
- if (fake_host == NULL)
- return -1;
- fake_host->dev.common.type = PCI_FAKE_HOST;
- dev = &PREP_fake_bridge;
- if (dev == NULL)
- goto free_fake_host;
- fake_bridge = pci_add_bridge(fake_host, 0, 11, dev,
- (0x06 << 24) | (0x00 << 16) | (0xFF << 8),
- cfg_base, cfg_len,
- cfg_base + 0x00800000,
- cfg_base + 0x00C00000,
- mem_base, mem_len,
- io_base, io_len,
- rbase, rlen,
- 0,
- &PREP_pci_ops);
- if (fake_bridge == NULL)
- goto free_fake_host;
- fake_bridge->dev.common.type = PCI_FAKE_BRIDGE;
- break;
- case ARCH_CHRP:
- /* TODO */
- break;
- case ARCH_HEATHROW:
- dev = pci_find_device(0x06, 0x00, 0xFF, checkv, checkp);
- if (dev == NULL)
- return -1;
- fake_host = pci_add_host(hostp, dev,
- (0x06 << 24) | (0x00 << 16) | (0xFF << 8));
- if (fake_host == NULL)
- return -1;
- fake_host->dev.common.type = PCI_FAKE_HOST;
- dev = &grackle_fake_bridge;
- if (dev == NULL)
- goto free_fake_host;
- fake_bridge = pci_add_bridge(fake_host, 0, 0, dev,
- (0x06 << 24) | (0x04 << 16) | (0xFF << 8),
- cfg_base, cfg_len,
- cfg_base + 0x7ec00000,
- cfg_base + 0x7ee00000,
- mem_base, mem_len,
- io_base, io_len,
- rbase, rlen,
- 0,
- &grackle_pci_ops);
- if (fake_bridge == NULL)
- goto free_fake_host;
- fake_bridge->dev.common.type = PCI_FAKE_BRIDGE;
- break;
- case ARCH_MAC99:
- dev = pci_find_device(0x06, 0x00, 0xFF, checkv, checkp);
- if (dev == NULL)
- return -1;
- fake_host = pci_add_host(hostp, dev,
- (0x06 << 24) | (0x00 << 16) | (0xFF << 8));
- if (fake_host == NULL)
- return -1;
- fake_host->dev.common.type = PCI_FAKE_HOST;
- dev = &uninorth_fake_bridge;
- if (dev == NULL)
- goto free_fake_host;
- fake_bridge = pci_add_bridge(fake_host, 0, 11, dev,
- (0x06 << 24) | (0x00 << 16) | (0xFF << 8),
- cfg_base, cfg_len,
- cfg_base + 0x00800000,
- cfg_base + 0x00C00000,
- mem_base, mem_len,
- io_base, io_len,
- rbase, rlen,
- BRIDGE_TYPE_UNINORTH,
- &uninorth_pci_ops);
- if (fake_bridge == NULL)
- goto free_fake_host;
- fake_bridge->dev.common.type = PCI_FAKE_BRIDGE;
- fake_bridge->flags |= BRIDGE_TYPE_UNINORTH;
- break;
- case ARCH_POP:
- /* TODO */
- break;
- }
- host = NULL;
- phost = &host;
- for (bus = 0; bus < 256; bus++) {
- for (devfn = 0; devfn < 256; devfn++) {
- /* Find host bridge */
- pci_check_device(hostp, phost, bus, devfn,
- checkv, checkp, 0x06, 0x00, 0xFF, 2);
- if (host != NULL) {
- *hostp = host;
- OF_finalize_pci_host(host->dev.common.OF_private, bus, 1);
- ret = 0;
- goto done;
- }
- }
- }
- done:
- free(fake_host->bridge);
- free_fake_host:
- free(fake_host);
-
- return ret;
-}
-
-static int pci_check_devices (pci_host_t *host)
-{
- int bus, devfn;
-
- /* Find all PCI bridges */
- printf("Check PCI bridges\n");
- for (bus = 0; bus < 256; bus++) {
- for (devfn = 0; devfn < 256; devfn++) {
- pci_check_device(&host, &host, bus, devfn, 0xFFFF, 0xFFFF,
- 0x06, 0xFF, 0xFF, 1);
- }
- }
- /* Now, find all other devices */
- /* XXX: should recurse thru all host and bridges ! */
- printf("Check PCI devices\n");
- for (bus = 0; bus < 256; bus++) {
- for (devfn = 0; devfn < 256; devfn++) {
- pci_check_device(&host, &host, bus, devfn, 0xFFFF, 0xFFFF,
- 0xFF, 0xFF, 0xFF, 0);
- }
- }
-
- return 0;
-}
-
-pci_host_t *pci_init (void)
-{
- pci_host_t *pci_main = NULL, *curh;
- uint32_t rbase, rlen, cfg_base, cfg_len;
- uint32_t mem_base, mem_len, io_base, io_len;
- uint8_t busnum;
-
- printf("Probing PCI devices\n");
- /* We need to discover PCI bridges and devices */
- switch (arch) {
- case ARCH_PREP:
- /* supposed to have 1 host bridge:
- * - the Motorola Raven PCI bridge
- */
- cfg_base = 0x80000000;
- cfg_len = 0x00100000;
- mem_base = 0xF0000000;
- mem_len = 0x10000000;
- io_base = 0x80000000;
- io_len = 0x00010000;
-#if 0
- rbase = 0x80C00000; /* ? */
-#else
- rbase = 0x00000000;
-#endif
- rlen = 0x00400000; /* ? */
- if (pci_check_host(&pci_main, cfg_base, cfg_len,
- mem_base, mem_len, io_base, io_len, rbase, rlen,
- 0x1057, 0x4801) == 0) {
- isa_io_base = io_base;
- busnum++;
- }
- for (curh = pci_main; curh->next != NULL; curh = curh->next)
- continue;
- pci_check_devices(curh);
- break;
- case ARCH_CHRP:
- /* TODO */
- break;
- case ARCH_HEATHROW:
- cfg_base = 0x80000000;
- cfg_len = 0x7f000000;
- mem_base = 0x80000000;
- mem_len = 0x01000000;
- io_base = 0xfe000000;
- io_len = 0x00800000;
-#if 1
- rbase = 0xfd000000;
- rlen = 0x01000000;
-#else
- rbase = 0x00000000;
- rlen = 0x01000000;
-#endif
- if (pci_check_host(&pci_main, cfg_base, cfg_len,
- mem_base, mem_len, io_base, io_len, rbase, rlen,
- 0x1057, 0x0002) == 0) {
- isa_io_base = io_base;
- busnum++;
- }
- for (curh = pci_main; curh->next != NULL; curh = curh->next)
- continue;
- pci_check_devices(curh);
- break;
- case ARCH_MAC99:
- /* We are supposed to have 3 host bridges:
- * - the uninorth AGP bridge at 0xF0000000
- * - the uninorth PCI expansion bridge at 0xF2000000
- * - the uninorth PCI internal bridge at 0xF4000000
- */
- cfg_base = 0xF0000000;
- cfg_len = 0x02000000;
- mem_base = 0x90000000;
- mem_len = 0x10000000;
- io_base = 0xF0000000;
- io_len = 0x00800000;
- rbase = 0xF1000000;
- rlen = 0x01000000;
-#if 0
- if (pci_check_host(&pci_main, cfg_base, cfg_len,
- mem_base, mem_len, io_base, io_len, rbase, rlen,
- 0x106b, 0x0020) == 0) {
- busnum++;
- }
- for (curh = pci_main; curh->next != NULL; curh = curh->next)
- continue;
- pci_check_devices(curh);
-#endif
-
- cfg_base = 0xF2000000;
- cfg_len = 0x02000000;
- mem_base = 0x80000000;
- mem_len = 0x10000000;
- io_base = 0xF2000000;
- io_len = 0x00800000;
-#if 0 // Hack
- rbase = 0xF3000000;
- rlen = 0x01000000;
-#else
- rbase = 0x00000000;
- rlen = 0x01000000;
-#endif
- if (pci_check_host(&pci_main, cfg_base, cfg_len,
- mem_base, mem_len, io_base, io_len, rbase, rlen,
- 0x106b, 0x001F) == 0) {
- isa_io_base = io_base;
- busnum++;
- }
- for (curh = pci_main; curh->next != NULL; curh = curh->next)
- continue;
- pci_check_devices(curh);
-
-#if 0
- cfg_base = 0xF4000000;
- cfg_len = 0x02000000;
- mem_base = 0xA0000000;
- mem_len = 0x10000000;
- io_base = 0xF4000000;
- io_len = 0x00800000;
- rbase = 0xF5000000;
- rlen = 0x01000000;
- if (pci_check_host(&pci_main, cfg_base, cfg_len,
- mem_base, mem_len, io_base, io_len, rbase, rlen,
- 0x106b, 0x001F) == 0) {
- busnum++;
- }
- for (curh = pci_main; curh->next != NULL; curh = curh->next)
- continue;
- pci_check_devices(curh);
-#endif
- break;
- case ARCH_POP:
- /* TODO */
- break;
- }
- printf("PCI probe done (%p)\n", pci_main);
-
- return pci_main;
-}
-
-void pci_get_mem_range (pci_host_t *host, uint32_t *start, uint32_t *len)
-{
- *start = host->bridge->mem_base;
- *len = host->bridge->mem_len;
-}