/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright (c) * Copyright (c) 2001 Tadpole Technology plc
* All rights reserved.
* From "@(#)pcicfg.c 1.31 99/06/18 SMI"
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Cardbus configurator
*/
#include <sys/ddi.h>
#include <sys/sunndi.h>
#include <sys/ndi_impldefs.h>
#include <sys/pci.h>
#include <sys/ebus.h>
#include <sys/hotplug/hpctrl.h>
#include <sys/hotplug/pci/pcicfg.h>
#include <sys/pctypes.h>
#include <sys/pcmcia.h>
#include <sys/sservice.h>
#include <sys/isa_defs.h>
#include <sys/note.h>
#include <sys/ethernet.h>
#include "cardbus.h"
#include "cardbus_parse.h"
#include "cardbus_cfg.h"
/*
* ************************************************************************
* *** Implementation specific local data structures/definitions. ***
* ************************************************************************
*/
#define PCICFG_MAX_DEVICE 32
#define PCICFG_MAX_FUNCTION 8
static uint32_t pcicfg_max_device = PCICFG_MAX_DEVICE;
static uint32_t pcicfg_max_function = PCICFG_MAX_FUNCTION;
#define PCICFG_NODEVICE 42
#define PCICFG_NOMEMORY 43
#define PCICFG_NOMULTI 44
#define PCICFG_HIADDR(n) ((uint32_t)(((uint64_t)(n) & 0xFFFFFFFF00000000)>> 32))
#define PCICFG_LOADDR(n) ((uint32_t)((uint64_t)(n) & 0x00000000FFFFFFFF))
#define PCICFG_LADDR(lo, hi) (((uint64_t)(hi) << 32) | (uint32_t)(lo))
#define PCICFG_HIWORD(n) ((uint16_t)(((uint32_t)(n) & 0xFFFF0000)>> 16))
#define PCICFG_LOWORD(n) ((uint16_t)((uint32_t)(n) & 0x0000FFFF))
#define PCICFG_HIBYTE(n) ((uint8_t)(((uint16_t)(n) & 0xFF00)>> 8))
#define PCICFG_LOBYTE(n) ((uint8_t)((uint16_t)(n) & 0x00FF))
#define PCICFG_ROUND_UP(addr, gran) ((uintptr_t)((gran+addr-1)&(~(gran-1))))
#define PCICFG_ROUND_DOWN(addr, gran) ((uintptr_t)((addr) & ~(gran-1)))
#define PCICFG_MEMGRAN 0x100000
#define PCICFG_IOGRAN 0x1000
#define PCICFG_4GIG_LIMIT 0xFFFFFFFFUL
#define CBCFG_MEMGRAN 0x1000
#define CBCFG_IOGRAN 0x4
#define PCICFG_MEM_MULT 4
#define PCICFG_IO_MULT 4
#define PCICFG_RANGE_LEN 2 /* Number of range entries */
/*
* ISA node declaration structure.
*/
struct isa_node {
char *name;
char *compatible[5];
char *type;
char *model;
uint16_t reg;
uint16_t span;
};
struct cardbus_name_entry {
uint32_t class_code;
char *name;
int pil;
};
struct cardbus_find_ctrl {
uint_t bus;
uint_t device;
uint_t function;
dev_info_t *dip;
};
#define PCICFG_MAKE_REG_HIGH(busnum, devnum, funcnum, register)\
(\
((ulong_t)(busnum & 0xff) << 16) |\
((ulong_t)(devnum & 0x1f) << 11) |\
((ulong_t)(funcnum & 0x7) << 8) |\
((ulong_t)(register & 0x3f)))
typedef struct cardbus_phdl cardbus_phdl_t;
struct cardbus_phdl {
dev_info_t *dip; /* Associated with the attach point */
dev_info_t *res_dip; /* dip from which io/mem is allocated */
cardbus_phdl_t *next;
uint64_t memory_base; /* Memory base for this attach point */
uint64_t memory_last;
uint64_t memory_len;
uint32_t memory_gran;
uint32_t io_base; /* I/O base for this attach point */
uint32_t io_last;
uint32_t io_len;
uint32_t io_gran;
int error;
uint_t highest_bus; /* Highest bus seen on the probe */
ndi_ra_request_t mem_req; /* allocator request for memory */
ndi_ra_request_t io_req; /* allocator request for I/O */
};
typedef struct {
dev_info_t *dip; /* Associated with the attach point */
ddi_acc_handle_t handle; /* open handle on parent PCI config space */
uint32_t io_base; /* I/O base for this attach point */
int io_decode_reg;
} isa_phdl_t;
/*
* forward declarations for routines defined in this module (called here)
*/
static cardbus_phdl_t *cardbus_find_phdl(dev_info_t *dip);
static cardbus_phdl_t *cardbus_create_phdl(dev_info_t *dip);
static int cardbus_destroy_phdl(dev_info_t *dip);
static int cardbus_program_ap(dev_info_t *);
static void cardbus_topbridge_assign(dev_info_t *, cardbus_phdl_t *);
static int cardbus_bridge_ranges(dev_info_t *, cardbus_phdl_t *,
ddi_acc_handle_t);
static int cardbus_bridge_assign(dev_info_t *, void *);
static int cardbus_isa_bridge_ranges(dev_info_t *dip, cardbus_phdl_t *entry,
ddi_acc_handle_t handle);
static int cardbus_add_isa_reg(dev_info_t *, void *);
static int cardbus_allocate_chunk(dev_info_t *, uint8_t, uint8_t);
static int cardbus_free_chunk(dev_info_t *);
static void cardbus_setup_bridge(dev_info_t *, cardbus_phdl_t *,
ddi_acc_handle_t);
static void cardbus_update_bridge(dev_info_t *, cardbus_phdl_t *,
ddi_acc_handle_t);
static void cardbus_get_mem(dev_info_t *, cardbus_phdl_t *, uint32_t,
uint64_t *);
static void cardbus_get_io(dev_info_t *, cardbus_phdl_t *, uint32_t,
uint32_t *);
static int cardbus_sum_resources(dev_info_t *, void *);
static int cardbus_free_bridge_resources(dev_info_t *);
static int cardbus_free_device_resources(dev_info_t *);
static int cardbus_free_resources(dev_info_t *);
static int cardbus_probe_bridge(cbus_t *, dev_info_t *, uint_t,
uint_t, uint_t);
static int cardbus_probe_children(cbus_t *, dev_info_t *, uint_t, uint_t,
uint_t, uint8_t *);
static int cardbus_add_config_reg(dev_info_t *, uint_t, uint_t, uint_t);
static int cardbus_add_isa_node(cbus_t *, dev_info_t *, struct isa_node *);
static int cardbus_config_setup(dev_info_t *, ddi_acc_handle_t *);
static void cardbus_config_teardown(ddi_acc_handle_t *);
static void cardbus_reparent_children(dev_info_t *, dev_info_t *);
static int cardbus_update_assigned_prop(dev_info_t *, pci_regspec_t *);
static int cardbus_update_available_prop(dev_info_t *, uint32_t,
uint64_t, uint64_t);
static int cardbus_update_ranges_prop(dev_info_t *, cardbus_range_t *);
static int cardbus_update_reg_prop(dev_info_t *dip, uint32_t regvalue,
uint_t reg_offset);
static int cardbus_set_standard_props(dev_info_t *parent, dev_info_t *dip,
ddi_acc_handle_t config_handle);
static int cardbus_set_isa_props(dev_info_t *parent, dev_info_t *dip,
char *name, char *compat[]);
static int cardbus_set_busnode_props(dev_info_t *);
static int cardbus_set_busnode_isaprops(dev_info_t *);
static int cardbus_set_childnode_props(dev_info_t *dip,
ddi_acc_handle_t config_handle);
static void cardbus_set_bus_numbers(ddi_acc_handle_t config_handle,
uint_t primary, uint_t secondary);
static void enable_pci_isa_bridge(dev_info_t *dip,
ddi_acc_handle_t config_handle);
static void enable_pci_pci_bridge(dev_info_t *dip,
ddi_acc_handle_t config_handle);
static void enable_cardbus_bridge(dev_info_t *dip,
ddi_acc_handle_t config_handle);
static void disable_pci_pci_bridge(dev_info_t *dip,
ddi_acc_handle_t config_handle);
static void disable_cardbus_bridge(dev_info_t *dip,
ddi_acc_handle_t config_handle);
static void enable_cardbus_device(dev_info_t *, ddi_acc_handle_t);
static void disable_cardbus_device(ddi_acc_handle_t config_handle);
static void cardbus_force_boolprop(dev_info_t *dip, char *pname);
static void cardbus_force_intprop(dev_info_t *dip, char *pname,
int *pval, int len);
static void cardbus_force_stringprop(dev_info_t *dip, char *pname,
char *pval);
static void split_addr(char *, int *, int *);
#ifdef DEBUG
static void cardbus_dump_common_config(ddi_acc_handle_t config_handle);
static void cardbus_dump_device_config(ddi_acc_handle_t config_handle);
static void cardbus_dump_bridge_config(ddi_acc_handle_t config_handle,
uint8_t header_type);
static void cardbus_dump_config(ddi_acc_handle_t config_handle);
static void cardbus_dump_reg(dev_info_t *dip, const pci_regspec_t *regspec,
int nelems);
#endif
static cardbus_phdl_t *cardbus_phdl_list = NULL;
static struct cardbus_name_entry cardbus_class_lookup [] = {
{ 0x001, "display", 9 },
{ 0x100, "scsi", 4 },
{ 0x101, "ide", 4 },
{ 0x102, "fdc", 4 },
{ 0x103, "ipi", 4 },
{ 0x104, "raid", 4 },
{ 0x200, "ethernet", 6 },
{ 0x201, "token-ring", 6 },
{ 0x202, "fddi", 6 },
{ 0x203, "atm", 6 },
{ 0x300, "display", 9 }, /* VGA card */
{ 0x380, "display", 9 }, /* other - for the Raptor Card */
{ 0x400, "video", 11 },
{ 0x401, "sound", 11 },
{ 0x500, "memory", 11 },
{ 0x501, "flash", 11 },
{ 0x600, "host", 11 },
{ 0x601, "isa", 11 },
{ 0x602, "eisa", 11 },
{ 0x603, "mca", 11 },
{ 0x604, "pci", 11 },
{ 0x605, "pcmcia", 11 },
{ 0x606, "nubus", 11 },
{ 0x607, "cardbus", 11 },
{ 0x680, NULL, 8 },
{ 0x700, "serial", 11 },
{ 0x701, "parallel", 6 },
{ 0x800, "interrupt-controller", 3 },
{ 0x801, "dma-controller", 3 },
{ 0x802, "timer", 3 },
{ 0x803, "rtc", 3 },
{ 0x900, "keyboard", 8 },
{ 0x901, "pen", 8 },
{ 0x902, "mouse", 8 },
{ 0xa00, "dock", 1 },
{ 0xb00, "cpu", 1 },
{ 0xc00, "firewire", 9 },
{ 0xc01, "access-bus", 4 },
{ 0xc02, "ssa", 4 },
{ 0xc03, "usb", 9 },
{ 0xc04, "fibre-channel", 6 },
{ 0, 0 }
};
#ifndef _DONT_USE_1275_GENERIC_NAMES
static char *cardbus_get_class_name(uint32_t classcode);
#endif /* _DONT_USE_1275_GENERIC_NAMES */
/*
* Reprogram ILINE with default value only if BIOS doesn't program it
*/
int
cardbus_validate_iline(dev_info_t *dip, ddi_acc_handle_t handle)
{
uint8_t intline = 0xff;
if (pci_config_get8(handle, PCI_CONF_IPIN)) {
intline = pci_config_get8(handle, PCI_CONF_ILINE);
if ((intline == 0) || (intline == 0xff)) {
intline = ddi_getprop(DDI_DEV_T_ANY, dip,
DDI_PROP_CANSLEEP|DDI_PROP_DONTPASS,
"interrupt-line", 0xff);
if (intline == (uint8_t)0xff) {
intline = ddi_getprop(DDI_DEV_T_ANY,
ddi_get_parent(dip),
DDI_PROP_CANSLEEP /* |DDI_PROP_DONTPASS */,
"interrupt-line", 0xb);
}
pci_config_put8(handle, PCI_CONF_ILINE, intline);
}
(void) ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"interrupt-line", intline);
}
return (intline);
}
/*
* This entry point is called to configure a device (and
* all its children) on the given bus. It is called when
* a new device is added to the PCI domain. This routine
* will create the device tree and program the devices
* registers.
*/
int
cardbus_configure(cbus_t *cbp)
{
uint_t bus;
int cardbus_dev, func;
dev_info_t *attach_point;
cardbus_err(cbp->cb_dip, 6, "cardbus_configure ()\n");
bus = cardbus_primary_busno(cbp->cb_dip);
if (ndi_devi_alloc(cbp->cb_dip, DEVI_PSEUDO_NEXNAME,
(pnode_t)DEVI_SID_NODEID,
&attach_point) != NDI_SUCCESS) {
cardbus_err(cbp->cb_dip, 1,
"cardbus_configure(): Failed to alloc probe node\n");
return (PCICFG_FAILURE);
}
/*
* Node name marks this node as the "attachment point".
*/
if (ndi_devi_set_nodename(attach_point,
"hp_attachment", 0) != NDI_SUCCESS) {
cardbus_err(cbp->cb_dip, 1,
"Failed to set nodename for attachment node\n");
(void) ndi_devi_free(attach_point);
return (PCICFG_FAILURE);
}
cardbus_err(ddi_get_parent(attach_point), 8,
"Set bus type to cardbus\n");
(void) ddi_prop_update_string(DDI_DEV_T_NONE,
ddi_get_parent(attach_point), PCM_DEVICETYPE,
"cardbus");
split_addr(ddi_get_name_addr(cbp->cb_dip), &cardbus_dev, &func);
cardbus_err(attach_point, 8,
"Configuring [0x%x][0x%x][0x%x]\n", bus, cardbus_dev, func);
switch (cardbus_probe_bridge(cbp, attach_point,
bus, cardbus_dev, func)) {
case PCICFG_FAILURE:
cardbus_err(cbp->cb_dip, 4,
"configure failed: bus [0x%x] slot [0x%x] func [0x%x]\n",
bus, cardbus_dev, func);
goto cleanup;
case PCICFG_NODEVICE:
cardbus_err(cbp->cb_dip, 4,
"no device: bus [0x%x] slot [0x%x] func [0x%x]\n",
bus, cardbus_dev, func);
goto cleanup;
default:
cardbus_err(cbp->cb_dip, 9,
"configure: bus => [%d] slot => [%d] func => [%d]\n",
bus, cardbus_dev, func);
break;
}
if (cardbus_program_ap(cbp->cb_dip) == PCICFG_SUCCESS) {
(void) cardbus_reparent_children(attach_point, cbp->cb_dip);
(void) ndi_devi_free(attach_point);
cbp->cb_nex_ops->enable_intr(cbp->cb_dip);
return (PCICFG_SUCCESS);
}
cardbus_err(cbp->cb_dip, 1, "Failed to program devices\n");
cleanup:
/*
* Clean up a partially created "probe state" tree.
* There are no resources allocated to the in the
* probe state.
*/
cardbus_err(cbp->cb_dip, 6,
"Look up device [0x%x] function [0x%x] to clean up\n",
cardbus_dev, func);
cardbus_err(cbp->cb_dip, 6,
"Cleaning up device [0x%x] function [0x%x]\n",
cardbus_dev, func);
/*
* If this was a bridge device it will have a
* probe handle - if not, no harm in calling this.
*/
(void) cardbus_destroy_phdl(cbp->cb_dip);
if (ddi_get_child(attach_point)) {
/*
* This will free up the node
*/
(void) ndi_devi_offline(ddi_get_child(attach_point),
NDI_UNCONFIG|NDI_DEVI_REMOVE);
}
(void) ndi_devi_free(attach_point);
return (PCICFG_FAILURE);
}
int
cardbus_unconfigure(cbus_t *cbp)
{
ddi_acc_handle_t config_handle;
dev_info_t *dip = cbp->cb_dip;
cbp->cb_nex_ops->disable_intr(dip);
if (pci_config_setup(dip, &config_handle) == DDI_SUCCESS) {
disable_cardbus_bridge(dip, config_handle);
(void) pci_config_teardown(&config_handle);
} else {
cardbus_err(dip, 1,
"cardbus_unconfigure(): Failed to setup config space\n");
}
(void) cardbus_free_chunk(dip);
cardbus_err(dip, 6,
"cardbus_unconfigure: calling cardbus_free_bridge_resources\n");
(void) cardbus_free_bridge_resources(dip);
return (PCICFG_SUCCESS);
}
int
cardbus_teardown_device(dev_info_t *dip)
{
/*
* Free up resources associated with 'dip'
*/
if (cardbus_free_resources(dip) != PCICFG_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_teardown_device: Failed to free resources\n");
return (PCICFG_FAILURE);
}
if (ndi_devi_offline(dip, NDI_DEVI_REMOVE) != NDI_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_teardown_device: "
"Failed to offline and remove node\n");
return (PCICFG_FAILURE);
}
return (PCICFG_SUCCESS);
}
/*
* Get the primary pci bus number. This should be the lowest number
* in the bus-range property of our parent.
*/
int
cardbus_primary_busno(dev_info_t *dip)
{
int len, rval;
char bus_type[16] = "(unknown)";
dev_info_t *par = ddi_get_parent(dip);
cardbus_bus_range_t *bus_range;
ASSERT(strcmp(ddi_driver_name(dip), "pcic") == 0);
len = sizeof (bus_type);
if ((ddi_prop_op(DDI_DEV_T_ANY, par, PROP_LEN_AND_VAL_BUF,
DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS,
"device_type",
(caddr_t)&bus_type, &len) == DDI_SUCCESS)) {
ASSERT((strcmp(bus_type, "pci") == 0) ||
(strcmp(bus_type, "cardbus") == 0));
if (ddi_getlongprop(DDI_DEV_T_ANY, par, 0, "bus-range",
(caddr_t)&bus_range, &len) == DDI_PROP_SUCCESS) {
cardbus_err(dip, 9,
"cardbus_primary_busno: bus range is %d to %d\n",
bus_range->lo, bus_range->hi);
rval = (int)bus_range->lo;
kmem_free((caddr_t)bus_range, len);
return (rval);
}
}
cardbus_err(dip, 2,
"cardbus_primary_busno: Not a pci device or no bus-range\n");
return (-1);
}
static cardbus_phdl_t *
cardbus_find_phdl(dev_info_t *dip)
{
cardbus_phdl_t *entry;
mutex_enter(&cardbus_list_mutex);
for (entry = cardbus_phdl_list; entry != NULL; entry = entry->next) {
if (entry->dip == dip) {
mutex_exit(&cardbus_list_mutex);
return (entry);
}
}
mutex_exit(&cardbus_list_mutex);
/*
* Did'nt find entry - create one
*/
return (cardbus_create_phdl(dip));
}
static cardbus_phdl_t *
cardbus_create_phdl(dev_info_t *dip)
{
cardbus_phdl_t *new;
new = (cardbus_phdl_t *)kmem_zalloc(sizeof (cardbus_phdl_t), KM_SLEEP);
new->dip = dip;
new->io_gran = CBCFG_IOGRAN;
new->memory_gran = CBCFG_MEMGRAN;
mutex_enter(&cardbus_list_mutex);
new->next = cardbus_phdl_list;
cardbus_phdl_list = new;
mutex_exit(&cardbus_list_mutex);
return (new);
}
static int
cardbus_destroy_phdl(dev_info_t *dip)
{
cardbus_phdl_t *entry;
cardbus_phdl_t *follow = NULL;
ra_return_t res;
mutex_enter(&cardbus_list_mutex);
for (entry = cardbus_phdl_list; entry != NULL; follow = entry,
entry = entry->next) {
if (entry->dip == dip) {
if (entry == cardbus_phdl_list) {
cardbus_phdl_list = entry->next;
} else {
follow->next = entry->next;
}
/*
* If this entry has any allocated memory
* or IO space associated with it, that
* must be freed up.
*/
if (entry->memory_len > 0) {
res.ra_addr_lo = entry->memory_base;
res.ra_len = entry->memory_len;
(void) pcmcia_free_mem(entry->res_dip, &res);
#ifdef _LP64
cardbus_err(dip, 8,
"cardbus_destroy_phdl: "
"MEMORY BASE = [0x%lx] length [0x%lx]\n",
entry->memory_base, entry->memory_len);
#else
cardbus_err(dip, 8,
"cardbus_destroy_phdl: "
"MEMORY BASE = [0x%llx] length [0x%llx]\n",
entry->memory_base, entry->memory_len);
#endif
}
if (entry->io_len > 0) {
res.ra_addr_lo = entry->io_base;
res.ra_len = entry->io_len;
(void) pcmcia_free_io(entry->res_dip, &res);
cardbus_err(dip, 8,
"cardbus_destroy_phdl: "
"IO BASE = [0x%x] length [0x%x]\n",
entry->io_base, entry->io_len);
}
/*
* Destroy this entry
*/
kmem_free((caddr_t)entry, sizeof (cardbus_phdl_t));
mutex_exit(&cardbus_list_mutex);
return (PCICFG_SUCCESS);
}
}
mutex_exit(&cardbus_list_mutex);
/*
* Didn't find the entry
*/
return (PCICFG_FAILURE);
}
static int
cardbus_program_ap(dev_info_t *dip)
{
cardbus_phdl_t *phdl;
uint8_t header_type, sec_bus;
ddi_acc_handle_t handle;
if (pci_config_setup(dip, &handle) != DDI_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_program_ap: Failed to map config space!\n");
return (PCICFG_FAILURE);
}
header_type = pci_config_get8(handle, PCI_CONF_HEADER);
sec_bus = pci_config_get8(handle, PCI_BCNF_SECBUS);
cardbus_err(dip, 6,
"cardbus_program_ap (header_type=0x%x)\n", header_type);
(void) pci_config_teardown(&handle);
/*
* Header type two is PCI to Cardbus bridge, see page 43 of the
* CL-PD6832 data sheet
*/
switch (header_type & PCI_HEADER_TYPE_M) {
case PCI_HEADER_CARDBUS:
cardbus_err(dip, 8,
"cardbus_program_ap calling cardbus_allocate_chunk\n");
if (cardbus_allocate_chunk(dip,
header_type & PCI_HEADER_TYPE_M,
sec_bus) != PCICFG_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_program_ap: "
"Not enough memory to hotplug\n");
(void) cardbus_destroy_phdl(dip);
return (PCICFG_FAILURE);
}
cardbus_err(dip, 8,
"cardbus_program_ap calling cardbus_find_phdl\n");
phdl = cardbus_find_phdl(dip);
ASSERT(phdl);
if (phdl == NULL) {
cardbus_err(dip, 1, "cardbus_find_phdl failed\n");
return (PCICFG_FAILURE);
}
phdl->error = PCICFG_SUCCESS;
cardbus_err(dip, 8,
"cardbus_program_ap calling cardbus_topbridge_assign\n");
cardbus_topbridge_assign(dip, phdl);
if (phdl->error != PCICFG_SUCCESS) {
cardbus_err(dip, 1, "Problem assigning bridge\n");
(void) cardbus_destroy_phdl(dip);
return (phdl->error);
}
break;
default:
return (PCICFG_FAILURE);
}
return (PCICFG_SUCCESS);
}
static void
cardbus_topbridge_assign(dev_info_t *dip, cardbus_phdl_t *entry)
{
ddi_acc_handle_t handle;
uint8_t header_type;
cardbus_err(dip, 6, "cardbus_topbridge_assign\n");
if (pci_config_setup(dip, &handle) != DDI_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_topbridge_bridge_assign: "
"Failed to map config space!\n");
return;
}
header_type = pci_config_get8(handle,
PCI_CONF_HEADER) & PCI_HEADER_TYPE_M;
/* cardbus bridge is the same as PCI-PCI bridge */
ASSERT((header_type == PCI_HEADER_PPB) ||
(header_type == PCI_HEADER_CARDBUS));
(void) cardbus_bridge_ranges(dip, entry, handle);
(void) pci_config_teardown(&handle);
}
static int
cardbus_bridge_ranges(dev_info_t *dip, cardbus_phdl_t *entry,
ddi_acc_handle_t handle)
{
cardbus_range_t range[PCICFG_RANGE_LEN];
int bus_range[2];
int count;
int i;
cardbus_err(dip, 8, "cardbus_bridge_ranges\n");
bzero((caddr_t)range, sizeof (cardbus_range_t) * PCICFG_RANGE_LEN);
(void) cardbus_setup_bridge(dip, entry, handle);
range[0].child_hi = range[0].parent_hi |= (PCI_REG_REL_M | PCI_ADDR_IO);
range[0].child_lo = range[0].parent_lo = entry->io_last;
range[1].child_hi = range[1].parent_hi |= (PCI_REG_REL_M |
PCI_ADDR_MEM32);
range[1].child_lo = range[1].parent_lo = entry->memory_last;
ndi_devi_enter(dip, &count);
ddi_walk_devs(ddi_get_child(dip), cardbus_bridge_assign, (void *)entry);
ndi_devi_exit(dip, count);
(void) cardbus_update_bridge(dip, entry, handle);
bus_range[0] = pci_config_get8(handle, PCI_BCNF_SECBUS);
bus_range[1] = pci_config_get8(handle, PCI_BCNF_SUBBUS);
cardbus_err(dip, 8,
"Set up bus-range property to %u->%u\n",
bus_range[0], bus_range[1]);
if ((i = ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
"bus-range",
bus_range, 2)) != DDI_SUCCESS) {
if (i == DDI_PROP_NOT_FOUND) {
cardbus_err(dip, 8,
"Create bus-range property, %u->%u\n",
bus_range[0], bus_range[1]);
i = ddi_prop_create(DDI_DEV_T_NONE, dip,
DDI_PROP_CANSLEEP,
"bus-range", (caddr_t)bus_range,
sizeof (bus_range));
}
if (i != DDI_PROP_SUCCESS) {
cardbus_err(dip, 1,
"Failed to set bus-range property, %u->%u (%d)\n",
bus_range[0], bus_range[1], i);
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
}
}
if (entry->io_len > 0) {
range[0].size_lo = entry->io_last - entry->io_base;
if (cardbus_update_ranges_prop(dip, &range[0])) {
cardbus_err(dip, 1, "Failed to update ranges (i/o)\n");
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
}
}
if (entry->memory_len > 0) {
range[1].size_lo = entry->memory_last - entry->memory_base;
if (cardbus_update_ranges_prop(dip, &range[1])) {
cardbus_err(dip, 1,
"Failed to update ranges (memory)\n");
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
}
}
return (DDI_WALK_PRUNECHILD);
}
static int
cardbus_bridge_assign(dev_info_t *dip, void *hdl)
{
ddi_acc_handle_t handle;
pci_regspec_t *reg;
int length;
int rcount;
int i;
int offset;
uint64_t mem_answer;
uint32_t io_answer, request;
uint8_t header_type, base_class;
cardbus_phdl_t *entry = (cardbus_phdl_t *)hdl;
/*
* Ignore the attachment point and pcs.
*/
if (strcmp(ddi_binding_name(dip), "hp_attachment") == 0 ||
strcmp(ddi_binding_name(dip), "pcs") == 0) {
cardbus_err(dip, 8, "cardbus_bridge_assign: Ignoring\n");
return (DDI_WALK_CONTINUE);
}
cardbus_err(dip, 6, "cardbus_bridge_assign\n");
if (entry == NULL) {
cardbus_err(dip, 1, "Failed to get entry\n");
return (DDI_WALK_TERMINATE);
}
if (cardbus_config_setup(dip, &handle) != DDI_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_bridge_assign: Failed to map config space!\n");
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
}
header_type = pci_config_get8(handle, PCI_CONF_HEADER) &
PCI_HEADER_TYPE_M;
base_class = pci_config_get8(handle, PCI_CONF_BASCLASS);
/*
* This function is not called for the top bridge and we are
* not enumerating down a further cardbus interface yet!
*/
if (base_class == PCI_CLASS_BRIDGE) {
uint8_t sub_class;
sub_class = pci_config_get8(handle, PCI_CONF_SUBCLASS);
switch (sub_class) {
case PCI_BRIDGE_PCI:
if (header_type == PCI_HEADER_PPB) {
i = cardbus_bridge_ranges(dip, entry, handle);
(void) cardbus_config_teardown(&handle);
return (i);
}
goto bad_device;
case PCI_BRIDGE_ISA:
i = cardbus_isa_bridge_ranges(dip, entry, handle);
(void) cardbus_config_teardown(&handle);
return (i);
case PCI_BRIDGE_CARDBUS:
/*
* Fall through, there should be at least one register
* set for this.
*/
break;
case PCI_BRIDGE_OTHER:
default:
break;
}
}
#ifdef sparc
/*
* If there is an interrupt pin set program
* interrupt line with default values.
*/
if (pci_config_get8(handle, PCI_CONF_IPIN)) {
pci_config_put8(handle, PCI_CONF_ILINE, 0xf);
}
#else
(void) cardbus_validate_iline(dip, handle);
#endif
/*
* A single device (under a bridge).
* For each "reg" property with a length, allocate memory
* and program the base registers.
*/
if (ddi_getlongprop(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS, "reg", (caddr_t)&reg,
&length) != DDI_PROP_SUCCESS) {
cardbus_err(dip, 1, "Failed to read reg property\n");
entry->error = PCICFG_FAILURE;
(void) cardbus_config_teardown(&handle);
return (DDI_WALK_TERMINATE);
}
rcount = length / sizeof (pci_regspec_t);
cardbus_err(dip, 9, "rcount = %d\n", rcount);
for (i = 0; i < rcount; i++) {
if ((reg[i].pci_size_low != 0) || (reg[i].pci_size_hi != 0)) {
offset = PCI_REG_REG_G(reg[i].pci_phys_hi);
switch (PCI_REG_ADDR_G(reg[i].pci_phys_hi)) {
case PCI_REG_ADDR_G(PCI_ADDR_MEM64):
(void) cardbus_get_mem(ddi_get_parent(dip),
entry, reg[i].pci_size_low, &mem_answer);
ASSERT(!PCICFG_HIADDR(mem_answer));
pci_config_put32(handle, offset,
PCICFG_LOADDR(mem_answer));
pci_config_put32(handle, offset + 4,
PCICFG_HIADDR(mem_answer));
cardbus_err(dip, 8,
"REGISTER (64)LO [0x%x] ----> [0x%02x]\n",
pci_config_get32(handle, offset), offset);
cardbus_err(dip, 8,
"REGISTER (64)HI [0x%x] ----> [0x%02x]\n",
pci_config_get32(handle, offset+4),
offset+4);
reg[i].pci_phys_low = PCICFG_HIADDR(mem_answer);
reg[i].pci_phys_mid = PCICFG_LOADDR(mem_answer);
break;
case PCI_REG_ADDR_G(PCI_ADDR_MEM32):
/* allocate memory space from the allocator */
(void) cardbus_get_mem(ddi_get_parent(dip),
entry, reg[i].pci_size_low, &mem_answer);
pci_config_put32(handle, offset, 0xffffffff);
request = pci_config_get32(handle, offset);
pci_config_put32(handle, offset,
(uint32_t)mem_answer);
reg[i].pci_phys_low = (uint32_t)mem_answer;
reg[i].pci_phys_mid = 0;
if (((PCI_BASE_TYPE_M & request) ==
PCI_BASE_TYPE_ALL) &&
((PCI_BASE_SPACE_M & request) ==
PCI_BASE_SPACE_MEM)) {
cardbus_err(dip, 8,
"REGISTER (64)LO [0x%x] ----> "
"[0x%02x]\n",
pci_config_get32(handle, offset),
offset);
pci_config_put32(handle,
offset + 4, 0);
cardbus_err(dip, 8,
"REGISTER (64)HI [0x%x] ----> "
"[0x%02x]\n",
pci_config_get32(handle, offset+4),
offset+4);
} else {
cardbus_err(dip, 8,
"REGISTER (32)LO [0x%x] ----> "
"[0x%02x]\n",
pci_config_get32(handle, offset),
offset);
}
break;
case PCI_REG_ADDR_G(PCI_ADDR_IO):
/* allocate I/O space from the allocator */
(void) cardbus_get_io(ddi_get_parent(dip),
entry, reg[i].pci_size_low, &io_answer);
pci_config_put32(handle, offset, io_answer);
cardbus_err(dip, 8,
"REGISTER (I/O)LO [0x%x] ----> [0x%02x]\n",
pci_config_get32(handle, offset), offset);
reg[i].pci_phys_low = io_answer;
break;
default:
cardbus_err(dip, 1, "Unknown register type\n");
kmem_free(reg, length);
(void) cardbus_config_teardown(&handle);
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
} /* switch */
/*
* Now that memory locations are assigned,
* update the assigned address property.
*/
if (cardbus_update_assigned_prop(dip,
&reg[i]) != PCICFG_SUCCESS) {
kmem_free(reg, length);
(void) cardbus_config_teardown(&handle);
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
}
}
}
kmem_free(reg, length);
enable_cardbus_device(dip, handle);
#ifdef CARDBUS_DEBUG
if (cardbus_debug >= 9) {
cardbus_dump_config(handle);
}
#endif
bad_device:
(void) cardbus_config_teardown(&handle);
return (DDI_WALK_CONTINUE);
}
static int
cardbus_isa_bridge_ranges(dev_info_t *dip, cardbus_phdl_t *entry,
ddi_acc_handle_t handle)
{
struct ebus_pci_rangespec range;
int count;
pci_regspec_t *reg;
int length;
int rcount;
uint32_t io_answer = 0xffffffff;
isa_phdl_t isa_phdl;
int i;
cardbus_err(dip, 8, "cardbus_isa_bridge_ranges\n");
bzero((caddr_t)&range, sizeof (range));
#ifdef sparc
/*
* If there is an interrupt pin set program
* interrupt line with default values.
*/
if (pci_config_get8(handle, PCI_CONF_IPIN)) {
pci_config_put8(handle, PCI_CONF_ILINE, 0xf);
}
#else
(void) cardbus_validate_iline(dip, handle);
#endif
/*
* For each "reg" property with a length, allocate memory.
*/
if (ddi_getlongprop(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS, "reg", (caddr_t)&reg,
&length) != DDI_PROP_SUCCESS) {
cardbus_err(dip, 1, "Failed to read reg property\n");
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
}
rcount = length / sizeof (pci_regspec_t);
for (i = 0; i < rcount; i++) {
if ((reg[i].pci_size_low != 0) || (reg[i].pci_size_hi != 0)) {
switch (PCI_REG_ADDR_G(reg[i].pci_phys_hi)) {
case PCI_REG_ADDR_G(PCI_ADDR_IO):
/* allocate I/O space from the allocator */
(void) cardbus_get_io(ddi_get_parent(dip),
entry, reg[i].pci_size_low, &io_answer);
cardbus_err(dip, 8,
"ISA (I/O)LO ----> [0x%x]\n", io_answer);
reg[i].pci_phys_low = io_answer;
range.phys_hi = 0;
range.phys_low = io_answer;
range.par_phys_hi = reg[i].pci_phys_hi |
PCI_REG_REL_M;
range.par_phys_low = reg[i].pci_phys_low;
range.par_phys_mid = reg[i].pci_phys_mid;
range.rng_size = reg[i].pci_size_low;
i = rcount;
break;
default:
cardbus_err(dip, 1, "Unknown register type\n");
kmem_free(reg, length);
(void) cardbus_config_teardown(&handle);
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
} /* switch */
}
}
kmem_free(reg, length);
(void) ndi_prop_update_int_array(DDI_DEV_T_NONE,
dip, "ranges", (int *)&range,
sizeof (range)/sizeof (int));
if (io_answer != 0xffffffff) {
isa_phdl.dip = dip;
isa_phdl.handle = handle;
isa_phdl.io_base = io_answer;
isa_phdl.io_decode_reg = 0x58; /* Pos decoded IO space 0 reg */
/* i_ndi_block_device_tree_changes(&count); */
ndi_devi_enter(dip, &count);
ddi_walk_devs(ddi_get_child(dip),
cardbus_add_isa_reg, (void *)&isa_phdl);
/* i_ndi_allow_device_tree_changes(count); */
ndi_devi_exit(dip, count);
}
return (DDI_WALK_PRUNECHILD);
}
/*
* This is specific to ITE8888 chip.
*/
static int
cardbus_add_isa_reg(dev_info_t *dip, void *arg)
{
uint32_t io_reg = 0;
int length;
uint32_t reg[3], *breg;
isa_phdl_t *phdl;
uint8_t sz;
phdl = (isa_phdl_t *)arg;
cardbus_err(dip, 6,
"cardbus_add_isa_reg, base 0x%x\n", phdl->io_base);
if (ddi_getlongprop(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS, "basereg", (caddr_t)&breg,
&length) != DDI_PROP_SUCCESS) {
return (DDI_WALK_CONTINUE);
}
if ((length / sizeof (reg)) < 1) {
kmem_free(breg, length);
return (DDI_WALK_CONTINUE);
}
/*
* Add the "reg" property.
*/
reg[0] = 0;
reg[1] = breg[1] + phdl->io_base;
reg[2] = breg[2];
/*
* Generate the postive IO decode register setting.
*/
for (sz = 0; sz < 8; sz++)
if ((1<<sz) >= breg[2]) {
io_reg = breg[1]
| (1uL <<31) /* Enable */
| (2uL <<29) /* Medium speed */
| (1uL <<28) /* Aliase enable, */
/* Don't care A[15:10] */
| (sz<<24); /* Size code */
break;
}
(void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
"reg", (int *)reg, 3);
(void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "basereg");
if (io_reg) {
pci_config_put32(phdl->handle, phdl->io_decode_reg, io_reg);
cardbus_err(dip, 6,
"cardbus_add_isa_reg: I/O decode reg (0x%x) set to 0x%x\n",
phdl->io_decode_reg,
pci_config_get32(phdl->handle, phdl->io_decode_reg));
phdl->io_decode_reg += sizeof (io_reg);
} else
cardbus_err(dip, 1,
"cardbus_add_isa_reg: register size (0x%x) too large\n",
breg[2]);
kmem_free(breg, length);
return (DDI_WALK_CONTINUE);
}
/*
* In case we want to ensure that some space is allocated to the
* device tree below the cardbus bridge.
* This is only necessary if there is a device that needs to allocate
* resource below us. This can happen if there is another cardbus/PCMCIA
* bridge downstream.
*/
static uint32_t cardbus_min_spare_mem = 0;
static uint32_t cardbus_min_spare_io = 0;
/*
* The "dip" passed to this routine is assumed to be
* the device at the attachment point. Currently it is
* assumed to be a bridge.
*/
static int
cardbus_allocate_chunk(dev_info_t *dip, uint8_t type, uint8_t sec_bus)
{
cardbus_phdl_t *phdl;
ndi_ra_request_t *mem_request;
ndi_ra_request_t *io_request;
ra_return_t res;
int count;
/*
* This should not find an existing entry - so
* it will create a new one.
*/
phdl = cardbus_find_phdl(dip);
ASSERT(phdl);
mem_request = &phdl->mem_req;
io_request = &phdl->io_req;
/*
* Set highest_bus here.
* Otherwise if we don't find another bridge
* this never gets set.
*/
phdl->highest_bus = sec_bus;
/*
* From this point in the tree - walk the devices,
* The function passed in will read and "sum" up
* the memory and I/O requirements and put them in
* structure "phdl".
*/
phdl->error = PCICFG_SUCCESS;
ndi_devi_enter(dip, &count);
ddi_walk_devs(ddi_get_child(dip), cardbus_sum_resources, (void *)phdl);
ndi_devi_exit(dip, count);
if (phdl->error != PCICFG_SUCCESS) {
cmn_err(CE_WARN, "Failure summing resources\n");
return (phdl->error);
}
/*
* Call into the memory allocator with the request.
* Record the addresses returned in the phdl
*/
#ifdef _LP64
cardbus_err(dip, 8,
"AP requires [0x%lx] bytes of memory space, alligned 0x%x\n",
mem_request->ra_len, phdl->memory_gran);
cardbus_err(dip, 8,
"AP requires [0x%lx] bytes of I/O space, alligned 0x%x\n",
io_request->ra_len, phdl->io_gran);
#else
cardbus_err(dip, 8,
"AP requires [0x%llx] bytes of memory space, alligned 0x%x\n",
mem_request->ra_len, phdl->memory_gran);
cardbus_err(dip, 8,
"AP requires [0x%llx] bytes of I/O space, alligned 0x%x\n",
io_request->ra_len, phdl->io_gran);
#endif
ASSERT(type == PCI_HEADER_CARDBUS);
mem_request->ra_align_mask = phdl->memory_gran - 1;
io_request->ra_align_mask = phdl->io_gran - 1;
phdl->res_dip = (dev_info_t *)-1;
mem_request->ra_len += cardbus_min_spare_mem;
if (mem_request->ra_len) {
mem_request->ra_len = PCICFG_ROUND_UP(
mem_request->ra_len,
phdl->memory_gran);
#ifdef _LP64
cardbus_err(dip, 8,
"cardbus_allocate_chunk: ndi_ra_alloc 0x%lx bytes\n",
mem_request->ra_len);
#else
cardbus_err(dip, 8,
"cardbus_allocate_chunk: ndi_ra_alloc 0x%llx bytes\n",
mem_request->ra_len);
#endif
if (pcmcia_alloc_mem(dip, mem_request, &res,
&phdl->res_dip) != NDI_SUCCESS) {
cmn_err(CE_WARN, "Failed to allocate memory for %s\n",
ddi_driver_name(dip));
return (PCICFG_FAILURE);
}
phdl->memory_base = phdl->memory_last = res.ra_addr_lo;
phdl->memory_len = res.ra_len;
}
io_request->ra_len += cardbus_min_spare_io;
if (io_request->ra_len) {
#if defined(__x86) || defined(__amd64)
io_request->ra_boundbase = 0x1000;
io_request->ra_boundlen = 0xefff;
#else
io_request->ra_boundbase = 0;
io_request->ra_boundlen = PCICFG_4GIG_LIMIT;
#endif
io_request->ra_flags |= NDI_RA_ALLOC_BOUNDED;
io_request->ra_len = PCICFG_ROUND_UP(io_request->ra_len,
phdl->io_gran);
io_request->ra_align_mask = max(PCICFG_IOGRAN,
phdl->io_gran) - 1;
if (pcmcia_alloc_io(dip, io_request, &res,
&phdl->res_dip) != NDI_SUCCESS) {
cmn_err(CE_WARN, "Failed to allocate I/O space "
"for %s\n", ddi_driver_name(dip));
if (mem_request->ra_len) {
res.ra_addr_lo = phdl->memory_base;
res.ra_len = phdl->memory_len;
(void) pcmcia_free_mem(phdl->res_dip, &res);
phdl->memory_len = phdl->io_len = 0;
}
return (PCICFG_FAILURE);
}
phdl->io_base = phdl->io_last = (uint32_t)res.ra_addr_lo;
phdl->io_len = (uint32_t)res.ra_len;
}
#ifdef _LP64
cardbus_err(dip, 6,
"MEMORY BASE = [0x%lx] length [0x%lx]\n",
phdl->memory_base, phdl->memory_len);
#else
cardbus_err(dip, 6,
"MEMORY BASE = [0x%llx] length [0x%llx]\n",
phdl->memory_base, phdl->memory_len);
#endif
cardbus_err(dip, 6,
"IO BASE = [0x%x] length [0x%x]\n",
phdl->io_base, phdl->io_len);
return (PCICFG_SUCCESS);
}
static int
cardbus_free_chunk(dev_info_t *dip)
{
uint_t *bus;
int k;
cardbus_err(dip, 6, "cardbus_free_chunk\n");
(void) cardbus_destroy_phdl(dip);
if (ddi_getlongprop(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS, "bus-range", (caddr_t)&bus,
&k) != DDI_PROP_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_free_chunk: Failed to read bus-range property\n");
return (PCICFG_FAILURE);
}
cardbus_err(dip, 6,
"cardbus_free_chunk: Freeing bus [%d] range [%d]\n",
bus[0], bus[1] - bus[0] + 1);
if (ndi_ra_free(dip,
(uint64_t)bus[0], (uint64_t)(bus[1] - bus[0] + 1),
NDI_RA_TYPE_PCI_BUSNUM, NDI_RA_PASS) != NDI_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_free_chunk: Failed to free bus numbers\n");
kmem_free(bus, k);
return (PCICFG_FAILURE);
}
kmem_free(bus, k);
return (PCICFG_SUCCESS);
}
/*
* Put bridge registers into initial state
*/
static void
cardbus_setup_bridge(dev_info_t *dip, cardbus_phdl_t *entry,
ddi_acc_handle_t handle)
{
uint8_t header_type = pci_config_get8(handle, PCI_CONF_HEADER);
#ifdef _LP64
cardbus_err(NULL, 6,
"cardbus_setup_bridge: "
"highest bus %d, mem_last 0x%lx, io_last 0x%x\n",
entry->highest_bus, entry->memory_last, entry->io_last);
#else
cardbus_err(NULL, 6,
"cardbus_setup_bridge: "
"highest bus %d, mem_last 0x%llx, io_last 0x%x\n",
entry->highest_bus, entry->memory_last, entry->io_last);
#endif
if ((header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_PPB) {
uint32_t uval;
/*
* The highest bus seen during probing is
* the max-subordinate bus
*/
pci_config_put8(handle, PCI_BCNF_SUBBUS, entry->highest_bus);
uval = PCICFG_ROUND_UP(entry->memory_last, PCICFG_MEMGRAN);
if (uval != entry->memory_last) {
#ifdef _LP64
cardbus_err(dip, 8,
"Adding [0x%lx] before bridge (mem)\n",
uval - entry->memory_last);
#else
cardbus_err(dip, 8,
"Adding [0x%llx] before bridge (mem)\n",
uval - entry->memory_last);
#endif
(void) cardbus_get_mem(ddi_get_parent(dip), entry,
uval - entry->memory_last, NULL);
}
/*
* Program the memory base register with the
* start of the memory range
*/
#ifdef _LP64
cardbus_err(NULL, 8,
"store 0x%x(0x%lx) in pci bridge memory base register\n",
PCICFG_HIWORD(PCICFG_LOADDR(uval)),
entry->memory_last);
#else
cardbus_err(NULL, 8,
"store 0x%x(0x%llx) in pci bridge memory base register\n",
PCICFG_HIWORD(PCICFG_LOADDR(uval)),
entry->memory_last);
#endif
pci_config_put16(handle, PCI_BCNF_MEM_BASE,
PCICFG_HIWORD(PCICFG_LOADDR(uval)));
uval = PCICFG_ROUND_UP(entry->io_last, PCICFG_IOGRAN);
if (uval != entry->io_last) {
cardbus_err(dip, 8,
"Adding [0x%x] before bridge (I/O)\n",
uval - entry->io_last);
(void) cardbus_get_io(ddi_get_parent(dip), entry,
uval - entry->io_last, NULL);
}
cardbus_err(NULL, 8,
"store 0x%02x/0x%04x(0x%x) in "
"pci bridge I/O hi/low base register\n",
PCICFG_HIWORD(PCICFG_LOADDR(uval)),
PCICFG_HIBYTE(PCICFG_LOWORD(PCICFG_LOADDR(uval))),
entry->io_last);
/*
* Program the I/O base register with the start of the I/O range
*/
pci_config_put8(handle, PCI_BCNF_IO_BASE_LOW,
PCICFG_HIBYTE(PCICFG_LOWORD(PCICFG_LOADDR(uval))));
pci_config_put16(handle, PCI_BCNF_IO_BASE_HI,
PCICFG_HIWORD(PCICFG_LOADDR(uval)));
/*
* Clear status bits
*/
pci_config_put16(handle, PCI_BCNF_SEC_STATUS, 0xffff);
/*
* Turn off prefetchable range
*/
pci_config_put32(handle, PCI_BCNF_PF_BASE_LOW, 0x0000ffff);
pci_config_put32(handle, PCI_BCNF_PF_BASE_HIGH, 0xffffffff);
pci_config_put32(handle, PCI_BCNF_PF_LIMIT_HIGH, 0x0);
#ifdef sparc
/*
* If there is an interrupt pin set program
* interrupt line with default values.
*/
if (pci_config_get8(handle, PCI_CONF_IPIN)) {
pci_config_put8(handle, PCI_CONF_ILINE, 0xf);
}
#else
(void) cardbus_validate_iline(dip, handle);
#endif
} else if ((header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_CARDBUS) {
/*
* The highest bus seen during probing is
* the max-subordinate bus
*/
pci_config_put8(handle, PCI_CBUS_SUB_BUS_NO,
entry->highest_bus);
/*
* Program the memory base register with the
* start of the memory range
*/
#ifdef _LP64
cardbus_err(NULL, 8,
"store 0x%x(0x%lx) in "
"cardbus memory base register 0, len 0x%lx\n",
PCICFG_LOADDR(entry->memory_last), entry->memory_last,
entry->memory_len);
#else
cardbus_err(NULL, 8,
"store 0x%x(0x%llx) in "
"cardbus memory base register 0, len 0x%llx\n",
PCICFG_LOADDR(entry->memory_last), entry->memory_last,
entry->memory_len);
#endif
pci_config_put32(handle, PCI_CBUS_MEM_BASE0,
PCICFG_LOADDR(entry->memory_last));
/*
* Program the I/O base register with the start of the I/O range
*/
cardbus_err(NULL, 8,
"store 0x%x in cb IO base register 0 len 0x%x\n",
PCICFG_LOADDR(entry->io_last),
entry->io_len);
pci_config_put32(handle, PCI_CBUS_IO_BASE0,
PCICFG_LOADDR(entry->io_last));
/*
* Clear status bits
*/
pci_config_put16(handle, PCI_CBUS_SEC_STATUS, 0xffff);
#ifdef sparc
/*
* If there is an interrupt pin set program
* interrupt line with default values.
*/
if (pci_config_get8(handle, PCI_CONF_IPIN)) {
pci_config_put8(handle, PCI_CONF_ILINE, 0xf);
}
#else
(void) cardbus_validate_iline(dip, handle);
#endif
/*
* LATER: use these registers
*/
pci_config_put32(handle, PCI_CBUS_MEM_BASE1, 0);
pci_config_put32(handle, PCI_CBUS_MEM_LIMIT1, 0);
pci_config_put32(handle, PCI_CBUS_IO_BASE1, 0);
pci_config_put32(handle, PCI_CBUS_IO_LIMIT1, 0);
} else {
cmn_err(CE_WARN, "header type 0x%x, probably unknown bridge\n",
header_type & PCI_HEADER_TYPE_M);
}
cardbus_err(NULL, 7, "cardbus_setup_bridge complete\n");
}
static void
cardbus_update_bridge(dev_info_t *dip, cardbus_phdl_t *entry,
ddi_acc_handle_t handle)
{
uint_t length;
uint16_t word16 = pci_config_get16(handle, PCI_CONF_COMM);
const uint8_t header_type = pci_config_get8(handle, PCI_CONF_HEADER)
& PCI_HEADER_TYPE_M;
uint32_t bridge_gran;
uint64_t rlval;
if (header_type == PCI_HEADER_CARDBUS)
bridge_gran = CBCFG_MEMGRAN;
else
bridge_gran = PCICFG_MEMGRAN;
/*
* Program the memory limit register with the end of the memory range
*/
#ifdef _LP64
cardbus_err(dip, 6,
"cardbus_update_bridge: Mem base 0x%lx len 0x%lx "
"last 0x%lx gran 0x%x gran end 0x%lx\n",
entry->memory_base, entry->memory_len,
entry->memory_last, entry->memory_gran,
PCICFG_ROUND_UP(entry->memory_last, entry->memory_gran));
#else
cardbus_err(dip, 6,
"cardbus_update_bridge: Mem base 0x%llx len 0x%llx "
"last 0x%llx gran 0x%x gran end 0x%lx\n",
entry->memory_base, entry->memory_len,
entry->memory_last, entry->memory_gran,
PCICFG_ROUND_UP(entry->memory_last, entry->memory_gran));
#endif
/*
* Since this is a bridge, the rest of this range will
* be responded to by the bridge. We have to round up
* so no other device claims it.
*/
length = PCICFG_ROUND_UP(entry->memory_last + cardbus_min_spare_mem,
bridge_gran) - entry->memory_last;
if (length > 0) {
/*
* This is to allow space that isn't actually being used by
* anything to be allocated by devices such as a downstream
* PCMCIA controller.
*/
(void) cardbus_get_mem(dip, entry, length, NULL);
cardbus_err(dip, 8,
"Added [0x%x] at the top of the bridge (mem)\n", length);
}
if (entry->memory_len) {
if (header_type == PCI_HEADER_CARDBUS) {
rlval = PCICFG_ROUND_DOWN(entry->memory_last - 1,
CBCFG_MEMGRAN);
#ifdef _LP64
cardbus_err(dip, 8,
"store 0x%x(0x%lx) in memory limit register 0\n",
PCICFG_LOADDR(rlval), rlval);
#else
cardbus_err(dip, 8,
"store 0x%x(0x%llx) in memory limit register 0\n",
PCICFG_LOADDR(rlval), rlval);
#endif
pci_config_put32(handle, PCI_CBUS_MEM_LIMIT0,
PCICFG_LOADDR(rlval));
} else {
rlval = PCICFG_ROUND_DOWN(entry->memory_last - 1,
PCICFG_MEMGRAN);
#ifdef _LP64
cardbus_err(dip, 8,
"store 0x%x(0x%lx) in memory limit register\n",
PCICFG_HIWORD(PCICFG_LOADDR(rlval)),
rlval);
#else
cardbus_err(dip, 8,
"store 0x%x(0x%llx) in memory limit register\n",
PCICFG_HIWORD(PCICFG_LOADDR(rlval)),
rlval);
#endif
pci_config_put16(handle, PCI_BCNF_MEM_LIMIT,
PCICFG_HIWORD(PCICFG_LOADDR(rlval)));
}
word16 |= PCI_COMM_MAE;
}
cardbus_err(dip, 6,
"cardbus_update_bridge: I/O base 0x%x len 0x%x last 0x%x "
"gran 0x%x gran_end 0x%lx\n",
entry->io_base, entry->io_len, entry->io_last, entry->io_gran,
PCICFG_ROUND_UP(entry->io_last, entry->io_gran));
if (header_type == PCI_HEADER_CARDBUS)
bridge_gran = CBCFG_IOGRAN;
else
bridge_gran = PCICFG_IOGRAN;
/*
* Same as above for I/O space. Since this is a
* bridge, the rest of this range will be responded
* to by the bridge. We have to round up so no
* other device claims it.
*/
length = PCICFG_ROUND_UP(entry->io_last + cardbus_min_spare_io,
bridge_gran) - entry->io_last;
if (length > 0) {
(void) cardbus_get_io(dip, entry, length, NULL);
cardbus_err(dip, 8,
"Added [0x%x] at the top of the bridge (I/O)\n", length);
}
/*
* Program the I/O limit register with the end of the I/O range
*/
if (entry->io_len) {
if (header_type == PCI_HEADER_CARDBUS) {
rlval = PCICFG_ROUND_DOWN(entry->io_last - 1,
CBCFG_IOGRAN);
#ifdef _LP64
cardbus_err(dip, 8,
"store 0x%lx in IO limit register 0\n", rlval);
#else
cardbus_err(dip, 8,
"store 0x%llx in IO limit register 0\n", rlval);
#endif
pci_config_put32(handle, PCI_CBUS_IO_LIMIT0, rlval);
} else {
rlval = PCICFG_ROUND_DOWN(entry->io_last - 1,
PCICFG_IOGRAN);
#ifdef _LP64
cardbus_err(dip, 8,
"store 0x%x/0x%x(0x%lx) in "
"IO limit low/hi register\n",
PCICFG_HIBYTE(PCICFG_LOWORD(PCICFG_LOADDR(rlval))),
PCICFG_HIWORD(PCICFG_LOADDR(rlval)),
rlval);
#else
cardbus_err(dip, 8,
"store 0x%x/0x%x(0x%llx) in "
"IO limit low/hi register\n",
PCICFG_HIBYTE(PCICFG_LOWORD(PCICFG_LOADDR(rlval))),
PCICFG_HIWORD(PCICFG_LOADDR(rlval)),
rlval);
#endif
pci_config_put8(handle, PCI_BCNF_IO_LIMIT_LOW,
PCICFG_HIBYTE(PCICFG_LOWORD(PCICFG_LOADDR(rlval))));
pci_config_put16(handle, PCI_BCNF_IO_LIMIT_HI,
PCICFG_HIWORD(PCICFG_LOADDR(rlval)));
}
word16 |= PCI_COMM_IO;
}
pci_config_put16(handle, PCI_CONF_COMM, word16);
}
static void
cardbus_get_mem(dev_info_t *dip, cardbus_phdl_t *entry,
uint32_t length, uint64_t *ans)
{
uint32_t hole;
#ifdef _LP64
cardbus_err(NULL, 6,
"cardbus_get_mem: memory_last 0x%lx, length 0x%x, "
"memory_base 0x%lx, memory_len 0x%lx ans=0x%p\n",
entry->memory_last, length,
entry->memory_base, entry->memory_len, (void *) ans);
#else
cardbus_err(NULL, 6,
"cardbus_get_mem: memory_last 0x%llx, length 0x%x, "
"memory_base 0x%llx, memory_len 0x%llx ans=0x%p\n",
entry->memory_last, length,
entry->memory_base, entry->memory_len, (void *) ans);
#endif
if (ans) {
/*
* Round up the request to the "size" boundary
*/
hole = PCICFG_ROUND_UP(entry->memory_last, length)
- entry->memory_last;
if (hole != 0) {
(void) cardbus_update_available_prop(dip,
PCI_ADDR_MEM32,
entry->memory_last,
(uint64_t)hole);
entry->memory_last += hole;
#ifdef _LP64
cardbus_err(NULL, 6,
"cardbus_get_mem: "
"rounded memory_last up by 0x%x to 0x%lx, ",
hole, entry->memory_last);
#else
cardbus_err(NULL, 6,
"cardbus_get_mem: "
"rounded memory_last up by 0x%x to 0x%llx, ",
hole, entry->memory_last);
#endif
}
} else
(void) cardbus_update_available_prop(dip, PCI_ADDR_MEM32,
entry->memory_last,
(uint64_t)length);
/*
* These routines should parcel out the memory
* completely. There should never be a case of
* over running the bounds.
*/
if ((entry->memory_last + length) >
(entry->memory_base + entry->memory_len))
#ifdef _LP64
cardbus_err(NULL, 1,
"cardbus_get_mem: assert will fail %ld <= %ld,"
"(0x%lx + 0x%x) <= (0x%lx + 0x%lx)\n",
#else
cardbus_err(NULL, 1,
"cardbus_get_mem: assert will fail %lld <= %lld, "
"(0x%llx + 0x%x) <= (0x%llx + 0x%llx)\n",
#endif
entry->memory_last + length,
entry->memory_base + entry->memory_len,
entry->memory_last,
length,
entry->memory_base,
entry->memory_len);
ASSERT((entry->memory_last + length) <=
(entry->memory_base + entry->memory_len));
/*
* If ans is NULL don't return anything,
* they are just asking to reserve the memory.
*/
if (ans != NULL)
*ans = entry->memory_last;
/*
* Increment to the next location
*/
entry->memory_last += length;
}
static void
cardbus_get_io(dev_info_t *dip, cardbus_phdl_t *entry,
uint32_t length, uint32_t *ans)
{
uint32_t hole;
cardbus_err(NULL, 6,
"cardbus_get_io: io_last 0x%x, length 0x%x, "
"io_base 0x%x, io_len 0x%x ans=0x%p\n",
entry->io_last, length,
entry->io_base, entry->io_len, (void *) ans);
if (ans) {
/*
* Round up the request to the "size" boundary
*/
hole = PCICFG_ROUND_UP(entry->io_last, length) - entry->io_last;
if (hole != 0) {
(void) cardbus_update_available_prop(dip, PCI_ADDR_IO,
(uint64_t)entry->io_last,
(uint64_t)hole);
entry->io_last += hole;
cardbus_err(NULL, 6,
"cardbus_get_io: "
"rounded io_last up by 0x%x to 0x%x, ",
hole, entry->io_last);
}
} else
(void) cardbus_update_available_prop(dip, PCI_ADDR_IO,
(uint64_t)entry->io_last,
(uint64_t)length);
/*
* These routines should parcel out the memory
* completely. There should never be a case of
* over running the bounds.
*/
ASSERT((entry->io_last + length) <=
(entry->io_base + entry->io_len));
/*
* If ans is NULL don't return anything,
* they are just asking to reserve the memory.
*/
if (ans != NULL)
*ans = entry->io_last;
/*
* Increment to the next location
*/
entry->io_last += length;
}
static int
cardbus_sum_resources(dev_info_t *dip, void *hdl)
{
cardbus_phdl_t *entry = (cardbus_phdl_t *)hdl;
pci_regspec_t *pci_rp;
int length;
int rcount;
int i, ret;
ndi_ra_request_t *mem_request;
ndi_ra_request_t *io_request;
uint8_t header_type, base_class;
ddi_acc_handle_t handle;
/*
* Ignore the attachment point and pcs.
*/
if (strcmp(ddi_binding_name(dip), "hp_attachment") == 0 ||
strcmp(ddi_binding_name(dip), "pcs") == 0) {
cardbus_err(dip, 8, "cardbus_sum_resources: Ignoring\n");
return (DDI_WALK_CONTINUE);
}
mem_request = &entry->mem_req;
io_request = &entry->io_req;
if (cardbus_config_setup(dip, &handle) != DDI_SUCCESS) {
cardbus_err(dip, 1,
"cardbus_sum_resources: Failed to map config space!\n");
entry->error = PCICFG_FAILURE;
return (DDI_WALK_TERMINATE);
}
ret = DDI_WALK_CONTINUE;
header_type = pci_config_get8(handle, PCI_CONF_HEADER);
base_class = pci_config_get8(handle, PCI_CONF_BASCLASS);
/*
* If its a bridge - just record the highest bus seen
*/
if (base_class == PCI_CLASS_BRIDGE) {
uint8_t sub_class;
sub_class = pci_config_get8(handle, PCI_CONF_SUBCLASS);
switch (sub_class) {
case PCI_BRIDGE_PCI:
if ((header_type & PCI_HEADER_TYPE_M)
== PCI_HEADER_PPB) {
if (entry->highest_bus < pci_config_get8(handle,
PCI_BCNF_SECBUS)) {
entry->highest_bus = pci_config_get8(
handle, PCI_BCNF_SECBUS);
}
(void) cardbus_config_teardown(&handle);
#if defined(CARDBUS_DEBUG)
if (mem_request->ra_len !=
PCICFG_ROUND_UP(mem_request->ra_len,
PCICFG_MEMGRAN)) {
#ifdef _LP64
cardbus_err(dip, 8,
"Pre-align [0x%lx] to PCI bridge "
"memory gran "
"[0x%lx] -> [0x%lx]\n",
PCICFG_ROUND_UP(mem_request->ra_len,
PCICFG_MEMGRAN) -
mem_request->ra_len,
mem_request->ra_len,
PCICFG_ROUND_UP(mem_request->ra_len,
PCICFG_MEMGRAN));
#else
cardbus_err(dip, 8,
"Pre-align [0x%llx] to PCI bridge "
"memory gran "
"[0x%llx] -> [0x%lx]\n",
PCICFG_ROUND_UP(mem_request->ra_len,
PCICFG_MEMGRAN) -
mem_request->ra_len,
mem_request->ra_len,
PCICFG_ROUND_UP(mem_request->ra_len,
PCICFG_MEMGRAN));
#endif
}
if (io_request->ra_len !=
PCICFG_ROUND_UP(io_request->ra_len,
PCICFG_IOGRAN)) {
#ifdef _LP64
cardbus_err(dip, 8,
"Pre-align [0x%lx] to PCI bridge "
"I/O gran "
"[0x%lx] -> [0x%lx]\n",
PCICFG_ROUND_UP(io_request->ra_len,
PCICFG_IOGRAN) -
io_request->ra_len,
io_request->ra_len,
PCICFG_ROUND_UP(io_request->ra_len,
PCICFG_IOGRAN));
#else
cardbus_err(dip, 8,
"Pre-align [0x%llx] to PCI bridge "
"I/O gran "
"[0x%llx] -> [0x%lx]\n",
PCICFG_ROUND_UP(io_request->ra_len,
PCICFG_IOGRAN) -
io_request->ra_len,
io_request->ra_len,
PCICFG_ROUND_UP(io_request->ra_len,
PCICFG_IOGRAN));
#endif
}
#endif
mem_request->ra_len = PCICFG_ROUND_UP(
mem_request->ra_len,
PCICFG_MEMGRAN);
io_request->ra_len = PCICFG_ROUND_UP(
io_request->ra_len,
PCICFG_IOGRAN);
if (entry->memory_gran < PCICFG_MEMGRAN)
entry->memory_gran = PCICFG_MEMGRAN;
if (entry->io_gran < PCICFG_IOGRAN)
entry->io_gran = PCICFG_IOGRAN;
ddi_walk_devs(ddi_get_child(dip),
cardbus_sum_resources,
(void *)entry);
#if defined(CARDBUS_DEBUG)
if (mem_request->ra_len !=
PCICFG_ROUND_UP(mem_request->ra_len +
cardbus_min_spare_mem, PCICFG_MEMGRAN)) {
#ifdef _LP64
cardbus_err(dip, 8,
"Post-align [0x%lx] to PCI bridge "
"memory gran "
"[0x%lx] -> [0x%lx]\n",
PCICFG_ROUND_UP(
mem_request->ra_len +
cardbus_min_spare_mem,
PCICFG_MEMGRAN) -
mem_request->ra_len,
mem_request->ra_len,
PCICFG_ROUND_UP(mem_request->ra_len
+ cardbus_min_spare_mem,
PCICFG_MEMGRAN));
#else
cardbus_err(dip, 8,
"Post-align [0x%llx] to PCI bridge "
"memory gran "
"[0x%llx] -> [0x%lx]\n",
PCICFG_ROUND_UP(
mem_request->ra_len +
cardbus_min_spare_mem,
PCICFG_MEMGRAN) -
mem_request->ra_len,
mem_request->ra_len,
PCICFG_ROUND_UP(mem_request->ra_len
+ cardbus_min_spare_mem,
PCICFG_MEMGRAN));
#endif
}
if (io_request->ra_len !=
PCICFG_ROUND_UP(io_request->ra_len +
cardbus_min_spare_io,
PCICFG_IOGRAN)) {
#ifdef _LP64
cardbus_err(dip, 8,
"Post-align [0x%lx] to PCI bridge "
"I/O gran "
"[0x%lx] -> [0x%lx]\n",
PCICFG_ROUND_UP(io_request->ra_len +
cardbus_min_spare_io,
PCICFG_IOGRAN) -
io_request->ra_len,
io_request->ra_len,
PCICFG_ROUND_UP(io_request->ra_len +
cardbus_min_spare_io,
PCICFG_IOGRAN));
#else
cardbus_err(dip, 8,
"Post-align [0x%llx] to PCI bridge "
"I/O gran "
"[0x%llx] -> [0x%lx]\n",
PCICFG_ROUND_UP(io_request->ra_len +
cardbus_min_spare_io,
PCICFG_IOGRAN) -
io_request->ra_len,
io_request->ra_len,
PCICFG_ROUND_UP(io_request->ra_len +
cardbus_min_spare_io,
PCICFG_IOGRAN));
#endif
}
#endif
mem_request->ra_len = PCICFG_ROUND_UP(
mem_request->ra_len +
cardbus_min_spare_mem,
PCICFG_MEMGRAN);
io_request->ra_len = PCICFG_ROUND_UP(
io_request->ra_len +
cardbus_min_spare_io,
PCICFG_IOGRAN);
}
return (DDI_WALK_PRUNECHILD);
case PCI_BRIDGE_CARDBUS:
/*
* Cardbus has I/O registers.
*/
break;
case PCI_BRIDGE_ISA:
/*
* All the registers requirements for ISA
* are stored in the reg structure of the bridge.
* Children of ISA are not of type PCI
* so must not come through here because
* cardbus_config_setup() will fail.
*/
ret = DDI_WALK_PRUNECHILD;
break;
default:
/*
* Treat other bridges as leaf nodes.
*/
break;
}
}
if (ddi_getlongprop(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS, "reg", (caddr_t)&pci_rp,
&length) != DDI_PROP_SUCCESS) {
/*
* If one node in (the subtree of nodes)
* does'nt have a "reg" property fail the
* allocation.
*/
entry->memory_len = 0;
entry->io_len = 0;
entry->error = PCICFG_FAILURE;
(void) cardbus_config_teardown(&handle);
return (DDI_WALK_TERMINATE);
}
/*
* For each "reg" property with a length, add that to the
* total memory (or I/O) to allocate.
*/
rcount = length / sizeof (pci_regspec_t);
for (i = 0; i < rcount; i++) {
switch (PCI_REG_ADDR_G(pci_rp[i].pci_phys_hi)) {
case PCI_REG_ADDR_G(PCI_ADDR_MEM32):
mem_request->ra_len =
pci_rp[i].pci_size_low +
PCICFG_ROUND_UP(mem_request->ra_len,
pci_rp[i].pci_size_low);
cardbus_err(dip, 8,
"ADDING 32 --->0x%x for BAR@0x%x\n",
pci_rp[i].pci_size_low,
PCI_REG_REG_G(pci_rp[i].pci_phys_hi));
/*
* the granualarity needs to be the larger of
* the maximum amount of memory that we're going to
* ask for, and the PCI-PCI bridge granularity (1M)
*/
if (pci_rp[i].pci_size_low > entry->memory_gran)
entry->memory_gran = pci_rp[i].pci_size_low;
break;
case PCI_REG_ADDR_G(PCI_ADDR_MEM64):
mem_request->ra_len =
pci_rp[i].pci_size_low +
PCICFG_ROUND_UP(mem_request->ra_len,
pci_rp[i].pci_size_low);
cardbus_err(dip, 8,
"ADDING 64 --->0x%x for BAR@0x%x\n",
pci_rp[i].pci_size_low,
PCI_REG_REG_G(pci_rp[i].pci_phys_hi));
if (pci_rp[i].pci_size_low > entry->memory_gran)
entry->memory_gran = pci_rp[i].pci_size_low;
break;
case PCI_REG_ADDR_G(PCI_ADDR_IO):
io_request->ra_len =
pci_rp[i].pci_size_low +
PCICFG_ROUND_UP(io_request->ra_len,
pci_rp[i].pci_size_low);
cardbus_err(dip, 8,
"ADDING I/O --->0x%x for BAR@0x%x\n",
pci_rp[i].pci_size_low,
PCI_REG_REG_G(pci_rp[i].pci_phys_hi));
if (pci_rp[i].pci_size_low > entry->io_gran)
entry->io_gran = pci_rp[i].pci_size_low;
break;
default:
/* Config space register - not included */
break;
}
}
/*
* free the memory allocated by ddi_getlongprop
*/
kmem_free(pci_rp, length);
/*
* continue the walk to the next sibling to sum memory
*/
(void) cardbus_config_teardown(&handle);
#ifdef _LP64
cardbus_err(dip, 8,
"Memory 0x%lx bytes, I/O 0x%lx bytes, "
"Memgran 0x%x, IOgran 0x%x\n",
mem_request->ra_len, io_request->ra_len,
entry->memory_gran, entry->io_gran);
#else
cardbus_err(dip, 8,
"Memory 0x%llx bytes, I/O 0x%llx bytes, "
"Memgran 0x%x, IOgran 0x%x\n",
mem_request->ra_len, io_request->ra_len,
entry->memory_gran, entry->io_gran);
#endif
return (ret);
}
/*
* Free resources allocated to a bridge.
* Note that this routine does not call ndi_ra_free() to actually
* free memory/IO/Bus. This is done as a single chunk for the entire
* device tree in cardbus_free_chunk().
*/
static int
cardbus_free_bridge_resources(dev_info_t *dip)
{
cardbus_range_t *ranges;
uint_t *bus;
int k;
int length;
int i;
cardbus_err(dip, 6, "cardbus_free_bridge_resources\n");
if (ddi_getlongprop(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS, "ranges", (caddr_t)&ranges,
&length) == DDI_PROP_SUCCESS) {
for (i = 0; i < length / sizeof (cardbus_range_t); i++) {
if (ranges[i].size_lo != 0 || ranges[i].size_hi != 0) {
switch (ranges[i].parent_hi & PCI_REG_ADDR_M) {
case PCI_ADDR_IO:
cardbus_err(dip, 6,
"Need to Free I/O "
"base/length = [0x%x]/[0x%x]\n",
ranges[i].child_lo,
ranges[i].size_lo);
break;
case PCI_ADDR_MEM32:
case PCI_ADDR_MEM64:
cardbus_err(dip, 6,
"Need to Free Memory base/length = "
"[0x%x.%x]/[0x%x]\n",
ranges[i].child_mid,
ranges[i].child_lo,
ranges[i].size_lo);
break;
default:
cardbus_err(dip, 6,
"Unknown memory space\n");
break;
}
}
}
kmem_free(ranges, length);
(void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "ranges");
} else {
cardbus_err(dip, 8,
"cardbus_free_bridge_resources: Failed"
"to read ranges property\n");
}
if (ddi_getlongprop(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS, "bus-range", (caddr_t)&bus,
&k) != DDI_PROP_SUCCESS) {
cardbus_err(dip, 6, "Failed to read bus-range property\n");
return (PCICFG_FAILURE);
}
cardbus_err(dip, 6,
"Need to free bus [%d] range [%d]\n",
bus[0], bus[1] - bus[0] + 1);
kmem_free(bus, k);
(void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "available");
(void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "bus-range");
return (PCICFG_SUCCESS);
}
static int
cardbus_free_device_resources(dev_info_t *dip)
{
pci_regspec_t *assigned;
int length;
int acount;
int i;
if (ddi_getlongprop(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS, "assigned-addresses",
(caddr_t)&assigned,
&length) != DDI_PROP_SUCCESS) {
cardbus_err(dip, 1,
"Failed to read assigned-addresses property\n");
return (PCICFG_FAILURE);
}
/*
* For each "assigned-addresses" property entry with a length,
* call the memory allocation routines to return the
* resource.
*/
acount = length / sizeof (pci_regspec_t);
for (i = 0; i < acount; i++) {
/*
* Free the resource if the size of it is not zero.
*/
if ((assigned[i].pci_size_low != 0)||
(assigned[i].pci_size_hi != 0)) {
switch (PCI_REG_ADDR_G(assigned[i].pci_phys_hi)) {
case PCI_REG_ADDR_G(PCI_ADDR_MEM32):
cardbus_err(dip, 6,
"Need to return 0x%x of 32 bit MEM space"
" @ 0x%x from register 0x%x\n",
assigned[i].pci_size_low,
assigned[i].pci_phys_low,
PCI_REG_REG_G(assigned[i].pci_phys_hi));
break;
case PCI_REG_ADDR_G(PCI_ADDR_MEM64):
cardbus_err(dip, 6,
"Need to return 0x%x of 64 bit MEM space"
" @ 0x%x.%x from register 0x%x\n",
assigned[i].pci_size_low,
assigned[i].pci_phys_mid,
assigned[i].pci_phys_low,
PCI_REG_REG_G(assigned[i].pci_phys_hi));
break;
case PCI_REG_ADDR_G(PCI_ADDR_IO):
cardbus_err(dip, 6,
"Need to return 0x%x of IO space @ 0x%x"
" from register 0x%x\n",
assigned[i].pci_size_low,
assigned[i].pci_phys_low,
PCI_REG_REG_G(assigned[i].pci_phys_hi));
break;
default:
cardbus_err(dip, 1, "Unknown register type\n");
kmem_free(assigned, length);
return (PCICFG_FAILURE);
} /* switch */
}
}
kmem_free(assigned, length);
return (PCICFG_SUCCESS);
}
static int
cardbus_free_resources(dev_info_t *dip)
{
uint32_t classcode;
classcode = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS,
"class-code", -1);
/*
* A different algorithim is used for bridges and leaf devices.
*/
if (classcode != -1) {
classcode = ((uint_t)classcode & 0xffff00) >> 8;
if (classcode == 0x604 || classcode == 0x607) {
if (cardbus_free_bridge_resources(dip)
!= PCICFG_SUCCESS) {
cardbus_err(dip, 1,
"Failed freeing up bridge resources\n");
return (PCICFG_FAILURE);
}
return (PCICFG_SUCCESS);
}
}
if (cardbus_free_device_resources(dip) != PCICFG_SUCCESS) {
cardbus_err(dip, 1, "Failed freeing up device resources\n");
return (PCICFG_FAILURE);
}
return (PCICFG_SUCCESS);
}
static int
cardbus_probe_bridge(cbus_t *cbp, dev_info_t *attpt, uint_t bus,
uint_t device, uint_t func)
{
/* Declairations */
cardbus_bus_range_t *bus_range;
int i, j;
uint8_t header_type;
ddi_acc_handle_t config_handle;
ndi_ra_request_t req;
uint_t new_bus;
uint64_t blen;
uint64_t next_bus;
int circ;
cardbus_err(cbp->cb_dip, 6,
"cardbus_probe_bridge bus %d device %d func %d\n",
bus, device, func);
ndi_devi_enter(cbp->cb_dip, &circ);
if (pci_config_setup(cbp->cb_dip, &config_handle) != DDI_SUCCESS) {
cardbus_err(cbp->cb_dip, 1,
"cardbus_probe_bridge(): Failed to setup config space\n");
ndi_devi_exit(cbp->cb_dip, circ);
return (PCICFG_FAILURE);
}
header_type = pci_config_get8(config_handle, PCI_CONF_HEADER);
/*
* As soon as we have access to config space, check device
* is a bridge.
*/
if ((header_type & PCI_HEADER_TYPE_M) != PCI_HEADER_CARDBUS)
goto failed;
cardbus_err(cbp->cb_dip, 8,
"---Vendor ID = [0x%04x]\n",
pci_config_get16(config_handle, PCI_CONF_VENID));
cardbus_err(cbp->cb_dip, 8,
"---Device ID = [0x%04x]\n",
pci_config_get16(config_handle, PCI_CONF_DEVID));
/* say what type of header */
cardbus_err(cbp->cb_dip, 8,
"--%s bridge found root bus [0x%x] device [0x%x] func [0x%x]\n",
((header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_PPB) ?
"PCI-PCI" : "Cardbus",
bus, device, func);
if (ddi_getlongprop(DDI_DEV_T_ANY, cbp->cb_dip, 0, "bus-range",
(caddr_t)&bus_range, &i) != DDI_PROP_SUCCESS)
cardbus_err(cbp->cb_dip, 1,
"No bus-range property seems to have been set up\n");
else {
cardbus_err(cbp->cb_dip, 8,
"allowable bus range is %u->%u\n",
bus_range->lo, bus_range->hi);
kmem_free((caddr_t)bus_range, i);
}
/*
* Get next bus in sequence and program device.
*/
bzero((caddr_t)&req, sizeof (ndi_ra_request_t));
req.ra_len = 1;
if (ndi_ra_alloc(cbp->cb_dip, &req,
&next_bus, &blen, NDI_RA_TYPE_PCI_BUSNUM,
NDI_RA_PASS) != NDI_SUCCESS) {
cmn_err(CE_WARN, "Failed to get a bus number\n");
goto failed;
}
new_bus = next_bus;
cardbus_err(cbp->cb_dip, 8,
"NEW bus found [%u]->[%u]\n", bus, new_bus);
(void) cardbus_set_bus_numbers(config_handle, bus, new_bus);
/* Enable it all */
enable_cardbus_bridge(cbp->cb_dip, config_handle);
/*
* Probe all children devices
*/
for (i = 0; i < pcicfg_max_device; i++)
for (j = 0; j < pcicfg_max_function; j++)
switch (cardbus_probe_children(cbp, attpt, new_bus, i,
j, &header_type)) {
case PCICFG_FAILURE:
cardbus_err(cbp->cb_dip, 1,
"Failed to configure bus "
"[0x%x] device [0x%x] func [0x%x]\n",
new_bus, i, j);
disable_cardbus_bridge(cbp->cb_dip,
config_handle);
goto failed;
case PCICFG_NODEVICE:
/*
* if there's no function 0
* there's no point in probing other
* functions
*/
if (j != 0)
break;
/* FALLTHROUGH */
case PCICFG_NOMULTI:
j = pcicfg_max_function;
break;
default:
break;
}
(void) pci_config_teardown(&config_handle);
(void) i_ndi_config_node(attpt, DS_LINKED, 0);
ndi_devi_exit(cbp->cb_dip, circ);
return (PCICFG_SUCCESS);
failed:
(void) pci_config_teardown(&config_handle);
ndi_devi_exit(cbp->cb_dip, circ);
return (PCICFG_FAILURE);
}
static struct isa_node isa_nodes[] = {
{"dummy", {NULL, NULL, NULL, NULL, NULL}, "serial", "", 0x4e, 0x2}
};
static int
cardbus_probe_children(cbus_t *cbp, dev_info_t *parent, uint_t bus,
uint_t device, uint_t func, uint8_t *header_type)
{
dev_info_t *new_child;
ddi_acc_handle_t config_handle;
int i, j;
ndi_ra_request_t req;
uint64_t next_bus;
uint64_t blen;
uint32_t request;
uint8_t base_class;
uint_t new_bus;
int ret;
int circ;
cardbus_err(parent, 6,
"cardbus_probe_children bus %d device %d func %d\n",
bus, device, func);
/*
* This node will be put immediately below
* "parent". Allocate a blank device node. It will either
* be filled in or freed up based on further probing.
*/
ndi_devi_enter(parent, &circ);
if (ndi_devi_alloc(parent, DEVI_PSEUDO_NEXNAME,
(pnode_t)DEVI_SID_NODEID,
&new_child) != NDI_SUCCESS) {
cardbus_err(parent, 1,
"cardbus_probe_children(): Failed to alloc child node\n");
ndi_devi_exit(parent, circ);
return (PCICFG_FAILURE);
}
if (cardbus_add_config_reg(new_child, bus,
device, func) != DDI_SUCCESS) {
cardbus_err(parent, 1,
"cardbus_probe_children(): Failed to add candidate REG\n");
goto failedconfig;
}
if ((ret = cardbus_config_setup(new_child, &config_handle))
!= PCICFG_SUCCESS) {
if (ret == PCICFG_NODEVICE) {
(void) ndi_devi_free(new_child);
return (ret);
}
cardbus_err(parent, 1,
"cardbus_probe_children(): Failed to setup config space\n");
goto failedconfig;
}
base_class = pci_config_get8(config_handle, PCI_CONF_BASCLASS);
if (func == 0) {
/*
* Preserve the header type from function 0.
* Additional functions may not preserve the PCI_HEADER_MULTI
* bit.
*/
*header_type = pci_config_get8(config_handle, PCI_CONF_HEADER);
} else if (!(*header_type & PCI_HEADER_MULTI) ||
((*header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_PPB) ||
(base_class == PCI_CLASS_BRIDGE)) {
(void) cardbus_config_teardown(&config_handle);
(void) ndi_devi_free(new_child);
return (PCICFG_NOMULTI);
}
/*
* As soon as we have access to config space,
* turn off device. It will get turned on
* later (after memory is assigned).
* not if it's a cardbus device. It may be OK to leave
* it on - try LATER
*/
disable_cardbus_device(config_handle);
/*
* Set 1275 properties common to all devices
*/
if (cardbus_set_standard_props(parent, new_child,
config_handle) != PCICFG_SUCCESS) {
cardbus_err(parent, 1, "Failed to set standard properties\n");
goto failedchild;
}
/*
* Child node properties NOTE: Both for PCI-PCI bridge and child node
*/
if (cardbus_set_childnode_props(new_child,
config_handle) != PCICFG_SUCCESS) {
goto failedchild;
}
cardbus_err(parent, 8,
"---Vendor ID = [0x%04x]\n",
pci_config_get16(config_handle, PCI_CONF_VENID));
cardbus_err(parent, 8,
"---Device ID = [0x%04x]\n",
pci_config_get16(config_handle, PCI_CONF_DEVID));
if (base_class == PCI_CLASS_BRIDGE) {
uint8_t sub_class;
sub_class = pci_config_get8(config_handle, PCI_CONF_SUBCLASS);
switch (sub_class) {
case PCI_BRIDGE_PCI:
if ((*header_type & PCI_HEADER_TYPE_M)
== PCI_HEADER_PPB) {
cardbus_bus_range_t *bus_range;
int k;
/* say what type of header */
cardbus_err(parent, 8,
"-- Found PCI-PCI bridge @ "
" bus [0x%x] device [0x%x] func [0x%x]\n",
bus, device, func);
if (ddi_getlongprop(DDI_DEV_T_ANY,
new_child, 0, "bus-range",
(caddr_t)&bus_range,
&k) != DDI_PROP_SUCCESS)
cardbus_err(new_child, 1,
"No bus-range property"
" seems to have been set up\n");
else {
cardbus_err(new_child, 8,
"allowable bus range is %u->%u\n",
bus_range->lo, bus_range->hi);
kmem_free((caddr_t)bus_range, k);
}
/*
* Get next bus in sequence and program device.
*/
bzero((caddr_t)&req, sizeof (ndi_ra_request_t));
req.ra_len = 1;
if (ndi_ra_alloc(new_child, &req,
&next_bus, &blen,
NDI_RA_TYPE_PCI_BUSNUM,
NDI_RA_PASS) != NDI_SUCCESS) {
cmn_err(CE_WARN,
"Failed to get a bus number\n");
goto failedchild;
}
new_bus = next_bus;
cardbus_err(new_child, 8,
"NEW bus found [%u]->[%u]\n", bus, new_bus);
/* Enable it all */
enable_pci_pci_bridge(new_child, config_handle);
(void) cardbus_set_bus_numbers(config_handle,
bus, new_bus);
#if defined(CARDBUS_DEBUG)
if (cardbus_debug >= 9) {
cardbus_dump_config(config_handle);
}
#endif
/*
* Set bus properties
*/
if (cardbus_set_busnode_props(new_child)
!= PCICFG_SUCCESS) {
cardbus_err(new_child, 1,
"Failed to set busnode props\n");
disable_pci_pci_bridge(new_child,
config_handle);
goto failedchild;
}
/*
* Probe all children devices
*/
for (i = 0; i < pcicfg_max_device; i++)
for (j = 0; j < pcicfg_max_function;
j++)
switch (cardbus_probe_children(
cbp,
new_child,
new_bus, i,
j, header_type)) {
case PCICFG_FAILURE:
cardbus_err(parent, 1,
"Failed to "
"configure "
"bus [0x%x] "
"device [0x%x] "
"func [0x%x]\n",
new_bus, i, j);
disable_pci_pci_bridge(
new_child,
config_handle);
goto failedchild;
case PCICFG_NODEVICE:
/*
* if there's no
* function 0
* there's no point in
* probing other
* functions
*/
if (j != 0)
break;
/* FALLTHROUGH */
case PCICFG_NOMULTI:
j = pcicfg_max_function;
break;
default:
break;
}
}
break;
case PCI_BRIDGE_CARDBUS:
cardbus_err(parent, 8,
"--Found Cardbus bridge @ "
"bus [0x%x] device [0x%x] func [0x%x]\n",
bus, device, func);
pci_config_put32(config_handle,
PCI_CONF_BASE0, 0xffffffff);
request = pci_config_get32(config_handle,
PCI_CONF_BASE0);
/*
* If its a zero length, don't do
* any programming.
*/
if (request != 0) {
if (request == (uint32_t)0xffffffff) {
cmn_err(CE_WARN,
"cardbus_probe_children: "
"can't access device");
goto failedchild;
}
/*
* Add to the "reg" property
*/
if (cardbus_update_reg_prop(new_child,
request,
PCI_CONF_BASE0) != PCICFG_SUCCESS) {
goto failedchild;
}
cardbus_err(parent, 8,
"BASE register [0x%x] asks for "
"[0x%x]=[0x%x](32)\n",
PCI_CONF_BASE0, request,
(~(PCI_BASE_M_ADDR_M & request))+1);
}
break;
case PCI_BRIDGE_ISA:
cardbus_err(parent, 8,
"--Found ISA bridge @ "
"bus [0x%x] device [0x%x] func [0x%x]\n",
bus, device, func);
enable_pci_isa_bridge(new_child, config_handle);
#if defined(CARDBUS_DEBUG)
if (cardbus_debug >= 4) {
cardbus_dump_common_config(config_handle);
cardbus_err(NULL, 1,
" DDMA SlvCh0 = [0x%04x] "
"DDMA SlvCh1 = [0x%04x]\n",
pci_config_get16(config_handle, 0x40),
pci_config_get16(config_handle, 0x42));
cardbus_err(NULL, 1,
" DDMA SlvCh2 = [0x%04x] "
"DDMA SlvCh3 = [0x%04x]\n",
pci_config_get16(config_handle, 0x44),
pci_config_get16(config_handle, 0x46));
cardbus_err(NULL, 1,
" DDMA SlvCh5 = [0x%04x] "
"DDMA SlvCh6 = [0x%04x]\n",
pci_config_get16(config_handle, 0x4a),
pci_config_get16(config_handle, 0x4c));
cardbus_err(NULL, 1,
" DDMA SlvCh7 = [0x%04x] "
"Misc Cntrl = [0x%02x]\n",
pci_config_get16(config_handle, 0x4e),
pci_config_get8(config_handle, 0x57));
cardbus_err(NULL, 1,
" DMA Cntl = [0x%02x] "
"DMA TyF Tim = [0x%02x]\n",
pci_config_get8(config_handle, 0x48),
pci_config_get8(config_handle, 0x49));
cardbus_err(NULL, 1,
" TimCntrl = [0x%02x] "
"MTOP = [0x%02x]\n",
pci_config_get8(config_handle, 0x50),
pci_config_get8(config_handle, 0x51));
cardbus_err(NULL, 1,
" MDMA Access = [0x%02x] "
"ROMCS = [0x%02x]\n",
pci_config_get8(config_handle, 0x52),
pci_config_get8(config_handle, 0x53));
cardbus_err(NULL, 1,
" Dscrd Tmr = [0x%02x] "
"Retry Tmr = [0x%02x]\n",
pci_config_get8(config_handle, 0x55),
pci_config_get8(config_handle, 0x54));
cardbus_err(NULL, 1,
" I/O Spc 0 = [0x%08x] "
"I/O Spc 1 = [0x%08x]\n",
pci_config_get32(config_handle, 0x58),
pci_config_get32(config_handle, 0x5c));
cardbus_err(NULL, 1,
" I/O Spc 2 = [0x%08x] "
"I/O Spc 3 = [0x%08x]\n",
pci_config_get32(config_handle, 0x60),
pci_config_get32(config_handle, 0x64));
cardbus_err(NULL, 1,
" I/O Spc 4 = [0x%08x] "
"I/O Spc 5 = [0x%08x]\n",
pci_config_get32(config_handle, 0x68),
pci_config_get32(config_handle, 0x6c));
cardbus_err(NULL, 1,
" Mem Spc 0 = [0x%08x] "
"Mem Spc 1 = [0x%08x]\n",
pci_config_get32(config_handle, 0x70),
pci_config_get32(config_handle, 0x74));
cardbus_err(NULL, 1,
" Mem Spc 2 = [0x%08x] "
"Mem Spc 3 = [0x%08x]\n",
pci_config_get32(config_handle, 0x78),
pci_config_get32(config_handle, 0x7c));
}
#endif
/*
* Set bus properties
*/
if (cardbus_set_busnode_isaprops(new_child)
!= PCICFG_SUCCESS) {
cardbus_err(new_child, 1,
"Failed to set busnode props\n");
disable_cardbus_device(config_handle);
goto failedchild;
}
/*
* Add to the "reg" property.
* Simply grab 1K of I/O space.
*/
if (cardbus_update_reg_prop(new_child,
0xfffffc00 | PCI_BASE_SPACE_IO,
PCI_CONF_BASE0) != PCICFG_SUCCESS) {
goto failedchild;
}
/*
* Probe all potential children devices.
*/
for (i = 0;
i < sizeof (isa_nodes) / sizeof (isa_nodes[0]);
i++)
switch (cardbus_add_isa_node(cbp, new_child,
&isa_nodes[i])) {
case PCICFG_FAILURE:
cardbus_err(parent, 1,
"Failed to configure isa bus\n");
disable_cardbus_device(config_handle);
goto failedchild;
case PCICFG_NODEVICE:
continue;
}
break;
case PCI_BRIDGE_OTHER:
default:
cardbus_err(parent, 8,
"--Found unknown bridge, subclass 0x%x @ "
"bus [0x%x] device [0x%x] func [0x%x]\n",
sub_class, bus, device, func);
goto leaf_node;
}
} else {
cardbus_err(parent, 8,
"--Leaf device found "
"bus [0x%x] device [0x%x] func [0x%x]\n",
bus, device, func);
/*
* Ethernet devices.
*/
if (strcmp(ddi_binding_name(new_child), "ethernet") == 0) {
extern int localetheraddr(struct ether_addr *,
struct ether_addr *);
uchar_t mac[6];
cardbus_force_stringprop(new_child,
"device_type", "network");
if (localetheraddr(NULL, (struct ether_addr *)mac)) {
(void) ddi_prop_create(DDI_DEV_T_NONE,
new_child,
DDI_PROP_CANSLEEP, "local-mac-address",
(caddr_t)mac, 6);
}
}
leaf_node:
if (cbp->cb_dsp) {
struct cb_deviceset_props *cdsp = cbp->cb_dsp;
uint16_t venid = pci_config_get16(config_handle,
PCI_CONF_VENID);
uint16_t devid = pci_config_get16(config_handle,
PCI_CONF_DEVID);
ddi_prop_t *propp;
for (cdsp = cbp->cb_dsp; cdsp; cdsp = cdsp->next) {
if (cdsp->binding_name &&
strcmp(ddi_binding_name(new_child),
cdsp->binding_name))
continue;
if (cdsp->venid && (cdsp->venid != venid))
continue;
if (cdsp->devid && (cdsp->devid != devid))
continue;
if (cdsp->nodename) {
if (ndi_devi_set_nodename(new_child,
cdsp->nodename,
0) != NDI_SUCCESS)
cardbus_err(new_child, 1,
"Failed to set nodename\n");
}
for (propp = cdsp->prop_list; propp;
propp = propp->prop_next) {
switch (propp->prop_flags) {
case DDI_PROP_TYPE_INT:
cardbus_force_intprop(
new_child,
propp->prop_name,
(int *)propp->prop_val,
propp->prop_len);
break;
case DDI_PROP_TYPE_STRING:
cardbus_force_stringprop(
new_child,
propp->prop_name,
(char *)propp->prop_val);
break;
case DDI_PROP_TYPE_ANY:
cardbus_force_boolprop(
new_child,
propp->prop_name);
break;
}
}
}
}
#if defined(CARDBUS_DEBUG)
if (cardbus_debug >= 9) {
cardbus_dump_config(config_handle);
}
#endif
i = PCI_CONF_BASE0;
while (i <= PCI_CONF_BASE5) {
pci_config_put32(config_handle, i, 0xffffffff);
request = pci_config_get32(config_handle, i);
/*
* If its a zero length, don't do
* any programming.
*/
if (request != 0) {
if (request == (uint32_t)0xffffffff) {
cmn_err(CE_WARN,
"cardbus_probe_children: "
"can't access device");
goto failedchild;
}
/*
* Add to the "reg" property
*/
if (cardbus_update_reg_prop(new_child,
request, i) != PCICFG_SUCCESS) {
goto failedchild;
}
} else {
cardbus_err(parent, 8, "All memory found\n");
break;
}
/*
* Increment by eight if it is 64 bit address space
* only if memory space
*/
if (((PCI_BASE_TYPE_M & request)
== PCI_BASE_TYPE_ALL) &&
((PCI_BASE_SPACE_M & request)
== PCI_BASE_SPACE_MEM)) {
cardbus_err(parent, 8,
"BASE register [0x%x] asks for "
"[0x%x]=[0x%x] (64)\n",
i, request,
(~(PCI_BASE_M_ADDR_M & request))+1);
i += 8;
} else {
cardbus_err(parent, 8,
"BASE register [0x%x] asks for "
"[0x%x]=[0x%x](32)\n",
i, request,
(~(PCI_BASE_M_ADDR_M & request))+1);
i += 4;
}
}
/*
* Get the ROM size and create register for it
*/
pci_config_put32(config_handle, PCI_CONF_ROM, 0xffffffff);
request = pci_config_get32(config_handle, PCI_CONF_ROM);
/*
* If its a zero length, don't do
* any programming.
*/
if (request != 0) {
cardbus_err(parent, 9,
"BASE register [0x%x] asks for "
"[0x%x]=[0x%x] (ROM)\n",
PCI_CONF_ROM, request,
(~(PCI_BASE_ROM_ADDR_M & request))+1);
/*
* Add to the "reg" property
*/
if (cardbus_update_reg_prop(new_child,
request,
PCI_CONF_ROM) != PCICFG_SUCCESS) {
goto failedchild;
}
}
}
(void) cardbus_config_teardown(&config_handle);
/*
* Attach the child to its parent
*/
(void) i_ndi_config_node(new_child, DS_LINKED, 0);
ndi_devi_exit(parent, circ);
return (PCICFG_SUCCESS);
failedchild:
/*
* check if it should be taken offline (if online)
*/
(void) cardbus_config_teardown(&config_handle);
failedconfig:
(void) ndi_devi_free(new_child);
ndi_devi_exit(parent, circ);
return (PCICFG_FAILURE);
}
static int
cardbus_add_config_reg(dev_info_t *dip,
uint_t bus, uint_t device, uint_t func)
{
int reg[10] = { PCI_ADDR_CONFIG, 0, 0, 0, 0};
reg[0] = PCICFG_MAKE_REG_HIGH(bus, device, func, 0);
return (ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
"reg", reg, 5));
}
static int
cardbus_add_isa_node(cbus_t *cbp, dev_info_t *parent, struct isa_node *node)
{
dev_info_t *new_child;
int ret;
uint32_t reg[3];
_NOTE(ARGUNUSED(cbp))
cardbus_err(parent, 6, "cardbus_add_isa_node\n");
/*
* This node will be put immediately below
* "parent". Allocate a blank device node.
*/
if (ndi_devi_alloc(parent, DEVI_PSEUDO_NEXNAME,
(pnode_t)DEVI_SID_NODEID,
&new_child) != NDI_SUCCESS) {
cardbus_err(parent, 1,
"cardbus_add_isa_child(): Failed to alloc child node\n");
return (PCICFG_FAILURE);
}
/*
* Set properties common to ISA devices
*/
if (cardbus_set_isa_props(parent, new_child, node->name,
node->compatible) != PCICFG_SUCCESS) {
cardbus_err(parent, 1, "Failed to set ISA properties\n");
goto failed;
}
cardbus_err(new_child, 8, "--Leaf ISA device\n");
/*
* Add the "reg" property.
*/
reg[0] = 0;
reg[1] = node->reg;
reg[2] = node->span;
ret = ndi_prop_update_int_array(DDI_DEV_T_NONE, new_child,
"basereg", (int *)reg, 3);
if (ret != DDI_SUCCESS)
goto failed;
(void) i_ndi_config_node(new_child, DS_LINKED, 0);
return (PCICFG_SUCCESS);
failed:
(void) ndi_devi_free(new_child);
return (PCICFG_FAILURE);
}
static int
cardbus_config_setup(dev_info_t *dip, ddi_acc_handle_t *handle)
{
caddr_t cfgaddr;
ddi_device_acc_attr_t attr;
dev_info_t *anode;
int status;
int rlen;
pci_regspec_t *reg;
int ret;
#ifdef sparc
int16_t val;
#endif
cardbus_err(dip, 10,
"cardbus_config_setup(dip=0x%p)\n", (void *) dip);
/*
* Get the pci register spec from the node
*/
status = ddi_getlongprop(DDI_DEV_T_NONE,
dip, DDI_PROP_DONTPASS, "reg",
(caddr_t)&reg, &rlen);
cardbus_err(dip, 10,
"cardbus_config_setup, reg = 0x%p\n", (void *) reg);
switch (status) {
case DDI_PROP_SUCCESS:
break;
case DDI_PROP_NO_MEMORY:
cardbus_err(dip, 1, "reg present, but unable to get memory\n");
return (PCICFG_FAILURE);
default:
cardbus_err(dip, 1, "no reg property\n");
return (PCICFG_FAILURE);
}
anode = dip;
/*
* Find the attachment point node
*/
while ((anode != NULL) && (strcmp(ddi_binding_name(anode),
"hp_attachment") != 0)) {
anode = ddi_get_parent(anode);
}
if (anode == NULL) {
cardbus_err(dip, 1, "Tree not in PROBE state\n");
kmem_free((caddr_t)reg, rlen);
return (PCICFG_FAILURE);
}
if ((ret = ndi_prop_update_int_array(DDI_DEV_T_NONE, anode,
"reg", (int *)reg, 5)) != 0) {
cardbus_err(dip, 1,
"Failed to update reg property, error code %d\n", ret);
kmem_free((caddr_t)reg, rlen);
return (PCICFG_FAILURE);
}
attr.devacc_attr_version = DDI_DEVICE_ATTR_V0;
attr.devacc_attr_endian_flags = DDI_STRUCTURE_LE_ACC;
attr.devacc_attr_dataorder = DDI_STRICTORDER_ACC;
if (ddi_regs_map_setup(anode, 0, &cfgaddr,
0, /* PCI_CONF_HDR_SIZE */
0,
&attr, handle) != DDI_SUCCESS) {
cardbus_err(dip, 1,
"Failed to setup registers for [0x%x][0x%x][0x%x]\n",
PCI_REG_BUS_G(reg->pci_phys_hi),
PCI_REG_DEV_G(reg->pci_phys_hi),
PCI_REG_FUNC_G(reg->pci_phys_hi));
kmem_free((caddr_t)reg, rlen);
return (PCICFG_FAILURE);
}
cardbus_err(dip, 9,
"PROBING =>->->->->->-> [0x%x][0x%x][0x%x] 0x%x 0x%p\n",
PCI_REG_BUS_G(reg->pci_phys_hi),
PCI_REG_DEV_G(reg->pci_phys_hi),
PCI_REG_FUNC_G(reg->pci_phys_hi),
reg->pci_phys_hi, (void *) cfgaddr);
/*
* must do peek16 otherwise the system crashes when probing
* a non zero function on a non-multi-function card.
*/
#ifdef sparc
if (ddi_peek16(anode, (int16_t *)cfgaddr, &val) != DDI_SUCCESS) {
cardbus_err(dip, 8,
"cardbus_config_setup peek failed\n");
ret = PCICFG_NODEVICE;
} else if (ddi_get16(*handle, (uint16_t *)cfgaddr) == 0xffff) {
cardbus_err(dip, 8,
"cardbus_config_setup PCICFG_NODEVICE\n");
ret = PCICFG_NODEVICE;
#elif defined(__x86) || defined(__amd64)
if (ddi_get16(*handle, (uint16_t *)cfgaddr) == 0xffff) {
cardbus_err(dip, 8,
"cardbus_config_setup PCICFG_NODEVICE\n");
ret = PCICFG_NODEVICE;
#endif
} else {
cardbus_err(dip, 1,
"cardbus_config_setup found device at:[0x%x][0x%x][0x%x]\n",
PCI_REG_BUS_G(reg->pci_phys_hi),
PCI_REG_DEV_G(reg->pci_phys_hi),
PCI_REG_FUNC_G(reg->pci_phys_hi));
ret = PCICFG_SUCCESS;
}
kmem_free((caddr_t)reg, rlen);
if (ret != PCICFG_SUCCESS) {
cardbus_config_teardown(handle);
}
cardbus_err(dip, 7,
"cardbus_config_setup returning %d\n", ret);
return (ret);
}
static void
cardbus_config_teardown(ddi_acc_handle_t *handle)
{
(void) ddi_regs_map_free(handle);
}
static void
cardbus_reparent_children(dev_info_t *dip, dev_info_t *parent)
{
dev_info_t *child;
int circ;
while (child = ddi_get_child(dip)) {
ASSERT(i_ddi_node_state(child) <= DS_LINKED);
/*
* Unlink node from tree before reparenting
*/
ndi_devi_enter(dip, &circ);
(void) i_ndi_unconfig_node(child, DS_PROTO, 0);
ndi_devi_exit(dip, circ);
DEVI(child)->devi_parent = DEVI(parent);
DEVI(child)->devi_bus_ctl = DEVI(parent);
ndi_devi_enter(parent, &circ);
(void) i_ndi_config_node(child, DS_LINKED, 0);
ndi_devi_exit(parent, circ);
}
}
static int
cardbus_update_assigned_prop(dev_info_t *dip, pci_regspec_t *newone)
{
int alen;
pci_regspec_t *assigned;
caddr_t newreg;
uint_t status;
status = ddi_getlongprop(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS,
"assigned-addresses", (caddr_t)&assigned, &alen);
switch (status) {
case DDI_PROP_SUCCESS:
cardbus_err(dip, 5,
"cardbus_update_assigned_prop: found prop len %d\n",
alen);
/*
* Allocate memory for the existing
* assigned-addresses(s) plus one and then
* build it.
*/
newreg = kmem_zalloc(alen+sizeof (*newone), KM_SLEEP);
bcopy(assigned, newreg, alen);
bcopy(newone, newreg + alen, sizeof (*newone));
break;
case DDI_PROP_NO_MEMORY:
cardbus_err(dip, 1,
"no memory for assigned-addresses property\n");
return (PCICFG_FAILURE);
default:
cardbus_err(dip, 5,
"cardbus_update_assigned_prop: creating prop\n");
alen = 0;
newreg = (caddr_t)newone;
break;
}
/*
* Write out the new "assigned-addresses" spec
*/
(void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
"assigned-addresses", (int *)newreg,
(alen + sizeof (*newone))/sizeof (int));
if (status == DDI_PROP_SUCCESS)
kmem_free((caddr_t)newreg, alen+sizeof (*newone));
if (alen)
kmem_free(assigned, alen);
return (PCICFG_SUCCESS);
}
static int
cardbus_update_available_prop(dev_info_t *dip, uint32_t hi_type,
uint64_t base, uint64_t size)
{
int alen, rlen;
pci_regspec_t *available, *reg;
pci_regspec_t addition;
caddr_t newreg;
uint_t status;
cardbus_err(dip, 6, "cardbus_update_available_prop\n");
status = ddi_getlongprop(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS,
"reg", (caddr_t)&reg, &rlen);
switch (status) {
case DDI_PROP_SUCCESS:
break;
case DDI_PROP_NO_MEMORY:
cardbus_err(dip, 1, "reg present, but unable to get memory\n");
return (PCICFG_FAILURE);
default:
cardbus_err(dip, 1, "no reg property\n");
return (PCICFG_FAILURE);
}
status = ddi_getlongprop(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS,
"available", (caddr_t)&available, &alen);
switch (status) {
case DDI_PROP_SUCCESS:
break;
case DDI_PROP_NO_MEMORY:
cardbus_err(dip, 1, "no memory for available property\n");
kmem_free((caddr_t)reg, rlen);
return (PCICFG_FAILURE);
default:
alen = 0;
}
/*
* Allocate memory for the existing
* available(s) plus one and then
* build it.
*/
newreg = kmem_zalloc(alen + sizeof (pci_regspec_t), KM_SLEEP);
/*
* Build the regspec, then add it to the existing one(s)
*/
addition.pci_phys_hi = hi_type |
PCICFG_MAKE_REG_HIGH(PCI_REG_BUS_G(reg->pci_phys_hi),
PCI_REG_DEV_G(reg->pci_phys_hi),
PCI_REG_FUNC_G(reg->pci_phys_hi), 0);
addition.pci_phys_mid = (uint32_t)((base>>32) & 0xffffffff);
addition.pci_phys_low = (uint32_t)(base & 0xffffffff);
addition.pci_size_hi = (uint32_t)((size>>32) & 0xffffffff);
addition.pci_size_low = (uint32_t)(size & 0xffffffff);
#ifdef DEBUG
cardbus_dump_reg(dip, &addition, 1);
#endif
if (alen)
bcopy(available, newreg, alen);
bcopy(&addition, newreg + alen, sizeof (pci_regspec_t));
/*
* Write out the new "available" spec
*/
(void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
"available", (int *)newreg,
(alen + sizeof (pci_regspec_t))/sizeof (int));
if (alen)
kmem_free((caddr_t)available, alen);
kmem_free((caddr_t)reg, rlen);
kmem_free((caddr_t)newreg, alen + sizeof (pci_regspec_t));
return (PCICFG_SUCCESS);
}
static int
cardbus_update_ranges_prop(dev_info_t *dip, cardbus_range_t *addition)
{
int rlen;
cardbus_range_t *ranges;
caddr_t newreg;
uint_t status;
#if defined(CARDBUS_DEBUG)
int i, nrange;
const cardbus_range_t *nr;
#endif
cardbus_err(dip, 6, "cardbus_update_ranges_prop\n");
status = ddi_getlongprop(DDI_DEV_T_NONE,
dip, DDI_PROP_DONTPASS, "ranges",
(caddr_t)&ranges, &rlen);
switch (status) {
case DDI_PROP_SUCCESS:
break;
case DDI_PROP_NO_MEMORY:
cardbus_err(dip, 1,
"ranges present, but unable to get memory\n");
return (PCICFG_FAILURE);
default:
cardbus_err(dip, 8, "no ranges property - creating one\n");
if (ndi_prop_update_int_array(DDI_DEV_T_NONE,
dip, "ranges", (int *)addition,
sizeof (cardbus_range_t)/sizeof (int))
!= DDI_SUCCESS) {
cardbus_err(dip, 1, "Did'nt create ranges property\n");
return (PCICFG_FAILURE);
}
return (PCICFG_SUCCESS);
}
/*
* Allocate memory for the existing reg(s) plus one and then
* build it.
*/
newreg = kmem_zalloc(rlen+sizeof (cardbus_range_t), KM_SLEEP);
bcopy(ranges, newreg, rlen);
bcopy(addition, newreg + rlen, sizeof (cardbus_range_t));
/*
* Write out the new "ranges" property
*/
(void) ndi_prop_update_int_array(DDI_DEV_T_NONE,
dip, "ranges", (int *)newreg,
(rlen + sizeof (cardbus_range_t))/sizeof (int));
#if defined(CARDBUS_DEBUG)
cardbus_err(dip, 8, "cardbus_update_ranges_prop ranges property:\n");
nrange = rlen / sizeof (cardbus_range_t);
nr = (cardbus_range_t *)newreg;
for (i = 0; i <= nrange; i++) {
/* nrange is one higher for new entry */
cardbus_err(dip, 9,
"\trange parent addr 0x%x.0x%x.0x%x "
"child addr 0x%x.0x%x.0x%x size 0x%x.0x%x\n",
nr->parent_hi,
nr->parent_mid, nr->parent_lo,
nr->child_hi,
nr->child_mid, nr->child_lo,
nr->size_hi, nr->size_lo);
nr++;
}
#endif
kmem_free((caddr_t)newreg, rlen+sizeof (cardbus_range_t));
kmem_free((caddr_t)ranges, rlen);
return (PCICFG_SUCCESS);
}
static int
cardbus_update_reg_prop(dev_info_t *dip, uint32_t regvalue, uint_t reg_offset)
{
int rlen;
pci_regspec_t *reg;
caddr_t newreg;
uint32_t hiword;
pci_regspec_t addition;
uint32_t size;
uint_t status;
status = ddi_getlongprop(DDI_DEV_T_NONE,
dip, DDI_PROP_DONTPASS, "reg", (caddr_t)&reg, &rlen);
switch (status) {
case DDI_PROP_SUCCESS:
break;
case DDI_PROP_NO_MEMORY:
cardbus_err(dip, 1, "reg present, but unable to get memory\n");
return (PCICFG_FAILURE);
default:
cardbus_err(dip, 1, "no reg property\n");
return (PCICFG_FAILURE);
}
/*
* Allocate memory for the existing reg(s) plus one and then
* build it.
*/
newreg = kmem_zalloc(rlen+sizeof (pci_regspec_t), KM_SLEEP);
/*
* Build the regspec, then add it to the existing one(s)
*/
hiword = PCICFG_MAKE_REG_HIGH(PCI_REG_BUS_G(reg->pci_phys_hi),
PCI_REG_DEV_G(reg->pci_phys_hi),
PCI_REG_FUNC_G(reg->pci_phys_hi),
reg_offset);
if (reg_offset == PCI_CONF_ROM) {
size = (~(PCI_BASE_ROM_ADDR_M & regvalue))+1;
hiword |= PCI_ADDR_MEM32;
} else {
size = (~(PCI_BASE_M_ADDR_M & regvalue))+1;
if ((PCI_BASE_SPACE_M & regvalue) == PCI_BASE_SPACE_MEM) {
if ((PCI_BASE_TYPE_M & regvalue) == PCI_BASE_TYPE_MEM) {
hiword |= PCI_ADDR_MEM32;
} else if ((PCI_BASE_TYPE_M & regvalue)
== PCI_BASE_TYPE_ALL) {
/*
* This is a 64 bit PCI memory space.
* It needs to be allocated as 32 bit
* for bus map purposes.
*/
hiword |= PCI_ADDR_MEM32;
}
} else {
hiword |= PCI_ADDR_IO;
}
}
addition.pci_phys_hi = hiword;
addition.pci_phys_mid = 0;
addition.pci_phys_low = 0;
addition.pci_size_hi = 0;
addition.pci_size_low = size;
cardbus_err(dip, 8,
"cardbus_update_reg_prop, phys_hi 0x%08x,"
" phys_mid 0x%08x, phys_low 0x%08x, size_hi 0x%08x,"
" size_low 0x%08x\n", hiword, 0, 0, 0, size);
bcopy(reg, newreg, rlen);
bcopy(&addition, newreg + rlen, sizeof (pci_regspec_t));
/*
* Write out the new "reg" property
*/
(void) ndi_prop_update_int_array(DDI_DEV_T_NONE,
dip, "reg", (int *)newreg,
(rlen + sizeof (pci_regspec_t))/sizeof (int));
kmem_free((caddr_t)reg, rlen);
kmem_free((caddr_t)newreg, rlen+sizeof (pci_regspec_t));
return (PCICFG_SUCCESS);
}
/*
* Setup the basic 1275 properties based on information found in the config
* header of the PCI device
*/
static int
cardbus_set_standard_props(dev_info_t *parent, dev_info_t *dip,
ddi_acc_handle_t config_handle)
{
int ret;
uint16_t val;
uint32_t wordval;
uint8_t byteval;
/* These two exists only for non-bridges */
if ((pci_config_get8(config_handle,
PCI_CONF_HEADER) & PCI_HEADER_TYPE_M) == PCI_HEADER_ZERO) {
byteval = pci_config_get8(config_handle, PCI_CONF_MIN_G);
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"min-grant", byteval)) != DDI_SUCCESS) {
cardbus_err(dip, 1, "Failed to sent min-grant\n");
return (ret);
}
byteval = pci_config_get8(config_handle, PCI_CONF_MAX_L);
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"max-latency", byteval)) != DDI_SUCCESS) {
return (ret);
}
}
/*
* These should always exist and have the value of the
* corresponding register value
*/
val = pci_config_get16(config_handle, PCI_CONF_VENID);
/*
* according to section 6.2.1 of revision 2 of the PCI local
* bus specification - 0FFFFh is an invalid value for the vendor ID
*/
if (val == 0xffff) {
cardbus_err(dip, 1, "Illegal vendor-id 0x%x\n", val);
return (PCICFG_FAILURE);
}
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"vendor-id", val)) != DDI_SUCCESS) {
return (ret);
}
val = pci_config_get16(config_handle, PCI_CONF_DEVID);
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"device-id", val)) != DDI_SUCCESS) {
return (ret);
}
byteval = pci_config_get8(config_handle, PCI_CONF_REVID);
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"revision-id", byteval)) != DDI_SUCCESS) {
return (ret);
}
wordval = (pci_config_get16(config_handle, PCI_CONF_SUBCLASS)<< 8) |
(pci_config_get8(config_handle, PCI_CONF_PROGCLASS));
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"class-code", wordval)) != DDI_SUCCESS) {
return (ret);
}
val = (pci_config_get16(config_handle,
PCI_CONF_STAT) & PCI_STAT_DEVSELT) >> 9;
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"devsel-speed", val)) != DDI_SUCCESS) {
return (ret);
}
/*
* The next three are bits set in the status register. The property is
* present (but with no value other than its own existence) if the bit
* is set, non-existent otherwise
*/
if (ddi_prop_exists(DDI_DEV_T_ANY, parent, DDI_PROP_DONTPASS,
"fast-back-to-back") &&
pci_config_get16(config_handle, PCI_CONF_STAT) & PCI_STAT_FBBC) {
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"fast-back-to-back", 0)) != DDI_SUCCESS) {
return (ret);
}
}
if (pci_config_get16(config_handle, PCI_CONF_STAT) & PCI_STAT_66MHZ) {
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"66mhz-capable", 0)) != DDI_SUCCESS) {
return (ret);
}
}
if (pci_config_get16(config_handle, PCI_CONF_STAT) & PCI_STAT_UDF) {
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"udf-supported", 0)) != DDI_SUCCESS) {
return (ret);
}
}
/*
* These next three are optional and are not present
* if the corresponding register is zero. If the value
* is non-zero then the property exists with the value
* of the register.
*/
/* look in the correct place for header type 2 */
byteval = pci_config_get8(config_handle, PCI_CONF_HEADER);
if ((byteval & PCI_HEADER_TYPE_M) == PCI_HEADER_TWO) {
if ((val = pci_config_get16(config_handle,
PCI_CBUS_SUBVENID)) != 0) {
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"subsystem-vendor-id", val)) != DDI_SUCCESS) {
return (ret);
}
}
if ((val = pci_config_get16(config_handle,
PCI_CBUS_SUBSYSID)) != 0) {
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"subsystem-id", val)) != DDI_SUCCESS) {
return (ret);
}
}
} else {
if ((val = pci_config_get16(config_handle,
PCI_CONF_SUBVENID)) != 0) {
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"subsystem-vendor-id", val)) != DDI_SUCCESS) {
return (ret);
}
}
if ((val = pci_config_get16(config_handle,
PCI_CONF_SUBSYSID)) != 0) {
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"subsystem-id", val)) != DDI_SUCCESS) {
return (ret);
}
}
}
if ((val = pci_config_get8(config_handle,
PCI_CONF_CACHE_LINESZ)) != 0) {
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"cache-line-size", val)) != DDI_SUCCESS) {
return (ret);
}
}
/*
* If the Interrupt Pin register is non-zero then the
* interrupts property exists
*/
if ((byteval = pci_config_get8(config_handle, PCI_CONF_IPIN)) != 0) {
/*
* If interrupt pin is non-zero,
* record the interrupt line used
*/
cardbus_err(dip, 8, "Adding interrupts property\n");
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"interrupts", byteval)) != DDI_SUCCESS) {
return (ret);
}
}
return (PCICFG_SUCCESS);
}
/*
* Setup the basic properties required by the ISA node.
*/
static int
cardbus_set_isa_props(dev_info_t *parent, dev_info_t *dip,
char *name, char *compat[])
{
int ret, n;
_NOTE(ARGUNUSED(parent))
cardbus_err(dip, 8, "Adding interrupts property\n");
if ((ret = ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"interrupts", 1)) != DDI_SUCCESS) {
return (ret);
}
/*
* The node name field needs to be filled in with the name
*/
if (ndi_devi_set_nodename(dip, name, 0) != NDI_SUCCESS) {
cardbus_err(dip, 1, "Failed to set nodename for node\n");
return (PCICFG_FAILURE);
}
/*
* Create the compatible property as an array of pointers
* to strings. Start with the buffer created above.
*/
n = 0;
while (compat[n] != NULL)
n++;
if (n != 0)
if ((ret = ndi_prop_update_string_array(DDI_DEV_T_NONE, dip,
"compatible", compat, n)) != DDI_SUCCESS)
return (ret);
return (PCICFG_SUCCESS);
}
static int
cardbus_set_busnode_props(dev_info_t *dip)
{
cardbus_err(dip, 6, "cardbus_set_busnode_props\n");
cardbus_force_stringprop(dip, "device_type", "pci");
if (ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"#address-cells", 3) != DDI_SUCCESS) {
cardbus_err(dip, 4, "Failed to set #address-cells\n");
}
if (ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"#size-cells", 2) != DDI_SUCCESS) {
cardbus_err(dip, 4, "Failed to set #size-cells\n");
}
return (PCICFG_SUCCESS);
}
static int
cardbus_set_busnode_isaprops(dev_info_t *dip)
{
cardbus_err(dip, 6, "cardbus_set_busnode_props\n");
cardbus_force_stringprop(dip, "device_type", "isa");
if (ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"#address-cells", 2) != DDI_SUCCESS) {
cardbus_err(dip, 4, "Failed to set #address-cells\n");
}
if (ndi_prop_update_int(DDI_DEV_T_NONE, dip,
"#size-cells", 1) != DDI_SUCCESS) {
cardbus_err(dip, 4, "Failed to set #size-cells\n");
}
return (PCICFG_SUCCESS);
}
/*
* Use cb%x,%x rather than pci%x,%x so that we can use specific cardbus
* drivers in /etc/driver_aliases if required
*/
static int
cardbus_set_childnode_props(dev_info_t *dip, ddi_acc_handle_t config_handle)
{
int ret;
#ifndef _DONT_USE_1275_GENERIC_NAMES
uint32_t wordval;
#endif
char *name;
char buffer[64];
uint32_t classcode;
char *compat[8];
int i, n;
uint16_t subsysid, subvenid, devid, venid;
uint8_t header_type;
/*
* NOTE: These are for both a child and PCI-PCI bridge node
*/
#ifndef _DONT_USE_1275_GENERIC_NAMES
wordval = (pci_config_get16(config_handle, PCI_CONF_SUBCLASS)<< 8) |
(pci_config_get8(config_handle, PCI_CONF_PROGCLASS));
#endif
/* Cardbus support */
venid = pci_config_get16(config_handle, PCI_CONF_VENID);
devid = pci_config_get16(config_handle, PCI_CONF_DEVID);
header_type = pci_config_get8(config_handle, PCI_CONF_HEADER);
if ((header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_TWO) {
subvenid = pci_config_get16(config_handle, PCI_CBUS_SUBVENID);
subsysid = pci_config_get16(config_handle, PCI_CBUS_SUBSYSID);
} else {
subvenid = pci_config_get16(config_handle, PCI_CONF_SUBVENID);
subsysid = pci_config_get16(config_handle, PCI_CONF_SUBSYSID);
}
if (subsysid != 0) {
(void) sprintf(buffer, "pci%x,%x", subvenid, subsysid);
} else {
(void) sprintf(buffer, "pci%x,%x", venid, devid);
}
cardbus_err(dip, 8, "Childname is %s\n", buffer);
/*
* In some environments, trying to use "generic" 1275 names is
* not the convention. In those cases use the name as created
* above. In all the rest of the cases, check to see if there
* is a generic name first.
*/
#ifdef _DONT_USE_1275_GENERIC_NAMES
name = buffer;
#else
if ((name = cardbus_get_class_name(wordval>>8)) == NULL) {
/*
* Set name to the above fabricated name
*/
name = buffer;
}
cardbus_err(dip, 8, "Set nodename to %s\n", name);
#endif
/*
* The node name field needs to be filled in with the name
*/
if (ndi_devi_set_nodename(dip, name, 0) != NDI_SUCCESS) {
cardbus_err(dip, 1, "Failed to set nodename for node\n");
return (PCICFG_FAILURE);
}
/*
* Create the compatible property as an array of pointers
* to strings. Start with the cb name.
*/
n = 0;
if (subsysid != 0) {
(void) sprintf(buffer, "cb%x,%x", subvenid, subsysid);
} else {
(void) sprintf(buffer, "cb%x,%x", venid, devid);
}
compat[n] = kmem_alloc(strlen(buffer) + 1, KM_SLEEP);
(void) strcpy(compat[n++], buffer);
if (subsysid != 0) {
/*
* Add subsys numbers as pci compatible.
*/
(void) sprintf(buffer, "pci%x,%x", subvenid, subsysid);
compat[n] = kmem_alloc(strlen(buffer) + 1, KM_SLEEP);
(void) strcpy(compat[n++], buffer);
}
/*
* Add in the VendorID/DeviceID compatible name.
*/
(void) sprintf(buffer, "pci%x,%x", venid, devid);
compat[n] = kmem_alloc(strlen(buffer) + 1, KM_SLEEP);
(void) strcpy(compat[n++], buffer);
classcode = (pci_config_get16(config_handle, PCI_CONF_SUBCLASS)<< 8) |
(pci_config_get8(config_handle, PCI_CONF_PROGCLASS));
/*
* Add in the Classcode
*/
(void) sprintf(buffer, "pciclass,%06x", classcode);
cardbus_err(dip, 8, "class code %s\n", buffer);
compat[n] = kmem_alloc(strlen(buffer) + 1, KM_SLEEP);
(void) strcpy(compat[n++], buffer);
if ((ret = ndi_prop_update_string_array(DDI_DEV_T_NONE, dip,
"compatible", (char **)compat, n)) != DDI_SUCCESS) {
return (ret);
}
for (i = 0; i < n; i++) {
kmem_free(compat[i], strlen(compat[i]) + 1);
}
return (PCICFG_SUCCESS);
}
/*
* Program the bus numbers into the bridge
*/
static void
cardbus_set_bus_numbers(ddi_acc_handle_t config_handle,
uint_t primary, uint_t secondary)
{
cardbus_err(NULL, 8,
"cardbus_set_bus_numbers [%d->%d]\n", primary, secondary);
/*
* Primary bus#
*/
pci_config_put8(config_handle, PCI_BCNF_PRIBUS, primary);
/*
* Secondary bus#
*/
pci_config_put8(config_handle, PCI_BCNF_SECBUS, secondary);
/*
* Set the subordinate bus number to ff in order to pass through any
* type 1 cycle with a bus number higher than the secondary bus#
* Note that this is reduced once the probe is complete in the
* cardbus_setup_bridge() function.
*/
pci_config_put8(config_handle, PCI_BCNF_SUBBUS, 0xFF);
}
static void
enable_pci_isa_bridge(dev_info_t *dip, ddi_acc_handle_t config_handle)
{
uint16_t comm, stat;
stat = pci_config_get16(config_handle, PCI_CONF_STAT);
comm = pci_config_get16(config_handle, PCI_CONF_COMM);
/*
* Enable memory, IO, bus mastership and error detection.
*/
comm |= (PCI_COMM_ME | PCI_COMM_MAE | PCI_COMM_IO |
PCI_COMM_PARITY_DETECT | PCI_COMM_SERR_ENABLE);
if (ddi_prop_exists(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS,
"fast-back-to-back"))
comm |= PCI_COMM_BACK2BACK_ENAB;
pci_config_put16(config_handle, PCI_CONF_COMM, comm);
cardbus_err(NULL, 8,
"enable_pci_isa_bridge stat 0x%04x comm 0x%04x\n", stat, comm);
/*
* ITE8888 Specific registers.
*/
pci_config_put8(config_handle, 0x50, 0x00); /* Timing Control */
pci_config_put8(config_handle, 0x52, 0x00); /* Master DMA Access */
pci_config_put8(config_handle, 0x53, 0x01); /* ROMCS */
}
static void
enable_pci_pci_bridge(dev_info_t *dip, ddi_acc_handle_t config_handle)
{
uint16_t comm, stat, bctrl;
stat = pci_config_get16(config_handle, PCI_CONF_STAT);
comm = pci_config_get16(config_handle, PCI_CONF_COMM);
bctrl = pci_config_get16(config_handle, PCI_CBUS_BRIDGE_CTRL);
comm &= ~(PCI_COMM_IO | PCI_COMM_MAE);
comm |= (PCI_COMM_ME | PCI_COMM_PARITY_DETECT | PCI_COMM_SERR_ENABLE);
/*
* Enable back to back.
*/
if (stat & PCI_STAT_FBBC)
comm |= PCI_COMM_BACK2BACK_ENAB;
pci_config_put16(config_handle, PCI_CONF_COMM, comm);
/*
* Reset the sub-ordinate bus.
*/
if (!(bctrl & PCI_BCNF_BCNTRL_RESET))
pci_config_put16(config_handle, PCI_CBUS_BRIDGE_CTRL,
bctrl | PCI_BCNF_BCNTRL_RESET);
else
bctrl &= ~PCI_BCNF_BCNTRL_RESET;
/*
* Enable error reporting.
*/
bctrl |= (PCI_BCNF_BCNTRL_PARITY_ENABLE | PCI_BCNF_BCNTRL_SERR_ENABLE |
PCI_BCNF_BCNTRL_MAST_AB_MODE);
/*
* Enable back to back on secondary bus.
*/
if (stat & PCI_STAT_FBBC)
bctrl |= PCI_BCNF_BCNTRL_B2B_ENAB;
pci_config_put16(config_handle, PCI_CBUS_BRIDGE_CTRL, bctrl);
cardbus_err(dip, 8,
"enable_pci_pci_bridge stat 0x%04x comm 0x%04x bctrl 0x%04x\n",
stat, comm, bctrl);
}
static int cardbus_reset_wait = 20;
static void
enable_cardbus_bridge(dev_info_t *dip, ddi_acc_handle_t config_handle)
{
uint16_t comm, stat, bctrl;
stat = pci_config_get16(config_handle, PCI_CONF_STAT);
comm = pci_config_get16(config_handle, PCI_CONF_COMM);
bctrl = pci_config_get16(config_handle, PCI_CBUS_BRIDGE_CTRL);
/*
* Don't mess with the command register on the cardbus bridge
* itself. This should have been done when it's parent
* did the setup. Some devices *require* certain things to
* disabled, this can be done using the "command-preserve"
* property and if we mess with it here it breaks that.
*
* comm |= (PCI_COMM_ME | PCI_COMM_PARITY_DETECT |
* PCI_COMM_SERR_ENABLE);
*/
/*
* Reset the sub-ordinate bus.
*/
if (!(bctrl & PCI_BCNF_BCNTRL_RESET))
pci_config_put16(config_handle, PCI_CBUS_BRIDGE_CTRL,
bctrl | PCI_BCNF_BCNTRL_RESET);
else
bctrl &= ~PCI_BCNF_BCNTRL_RESET;
/*
* Turn off pre-fetch.
*/
bctrl &= ~(CB_BCNF_BCNTRL_MEM0_PREF | CB_BCNF_BCNTRL_MEM1_PREF |
PCI_BCNF_BCNTRL_PARITY_ENABLE | PCI_BCNF_BCNTRL_SERR_ENABLE);
/*
* Enable error reporting.
*/
bctrl |= (PCI_BCNF_BCNTRL_MAST_AB_MODE | CB_BCNF_BCNTRL_WRITE_POST);
if (comm & PCI_COMM_PARITY_DETECT)
bctrl |= PCI_BCNF_BCNTRL_PARITY_ENABLE;
if (comm & PCI_COMM_SERR_ENABLE)
bctrl |= PCI_BCNF_BCNTRL_SERR_ENABLE;
pci_config_put16(config_handle, PCI_CBUS_BRIDGE_CTRL, bctrl);
pci_config_put8(config_handle, PCI_CBUS_LATENCY_TIMER,
cardbus_latency_timer);
pci_config_put16(config_handle, PCI_CONF_STAT, stat);
pci_config_put16(config_handle, PCI_CONF_COMM, comm);
cardbus_err(dip, 8,
"enable_cardbus_bridge() stat 0x%04x comm 0x%04x bctrl 0x%04x\n",
stat, comm, bctrl);
/* after resetting the bridge, wait for everything to stablize */
delay(drv_usectohz(cardbus_reset_wait * 1000));
}
static void
disable_pci_pci_bridge(dev_info_t *dip, ddi_acc_handle_t config_handle)
{
uint16_t comm, bctrl;
comm = pci_config_get16(config_handle, PCI_CONF_COMM);
bctrl = pci_config_get16(config_handle, PCI_CBUS_BRIDGE_CTRL);
/*
* Turn off subordinate bus access.
*/
pci_config_put8(config_handle, PCI_BCNF_SECBUS, 0);
pci_config_put8(config_handle, PCI_BCNF_SUBBUS, 0);
/*
* Disable error reporting.
*/
bctrl &= ~(PCI_BCNF_BCNTRL_PARITY_ENABLE | PCI_BCNF_BCNTRL_SERR_ENABLE |
PCI_BCNF_BCNTRL_MAST_AB_MODE);
comm = 0;
pci_config_put16(config_handle, PCI_CONF_COMM, comm);
pci_config_put16(config_handle, PCI_CBUS_BRIDGE_CTRL, bctrl);
cardbus_err(dip, 6,
"disable_pci_pci_bridge() stat 0x%04x comm 0x%04x bctrl 0x%04x\n",
pci_config_get16(config_handle, PCI_CONF_STAT), comm, bctrl);
}
static void
disable_cardbus_bridge(dev_info_t *dip, ddi_acc_handle_t config_handle)
{
uint16_t comm, bctrl;
comm = pci_config_get16(config_handle, PCI_CONF_COMM);
bctrl = pci_config_get16(config_handle, PCI_CBUS_BRIDGE_CTRL);
/*
* Turn off subordinate bus access.
*/
pci_config_put8(config_handle, PCI_BCNF_SECBUS, 0);
pci_config_put8(config_handle, PCI_BCNF_SUBBUS, 0);
/*
* Disable error reporting.
*/
bctrl &= ~(PCI_BCNF_BCNTRL_PARITY_ENABLE | PCI_BCNF_BCNTRL_SERR_ENABLE |
PCI_BCNF_BCNTRL_MAST_AB_MODE);
pci_config_put32(config_handle, PCI_CBUS_MEM_LIMIT0, 0);
pci_config_put32(config_handle, PCI_CBUS_MEM_BASE0, 0);
pci_config_put32(config_handle, PCI_CBUS_IO_LIMIT0, 0);
pci_config_put32(config_handle, PCI_CBUS_IO_BASE0, 0);
pci_config_put16(config_handle, PCI_CONF_COMM, comm);
pci_config_put16(config_handle, PCI_CBUS_BRIDGE_CTRL, bctrl);
cardbus_err(dip, 6,
"disable_cardbus_bridge() stat 0x%04x comm 0x%04x bctrl 0x%04x\n",
pci_config_get16(config_handle, PCI_CONF_STAT), comm, bctrl);
}
static void
enable_cardbus_device(dev_info_t *dip, ddi_acc_handle_t config_handle)
{
uint16_t comm, stat;
stat = pci_config_get16(config_handle, PCI_CONF_STAT);
comm = pci_config_get16(config_handle, PCI_CONF_COMM);
/*
* Enable memory, IO, bus mastership and error detection.
*/
comm |= (PCI_COMM_ME | PCI_COMM_MAE | PCI_COMM_IO |
PCI_COMM_PARITY_DETECT | PCI_COMM_SERR_ENABLE);
if (ddi_prop_exists(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS,
"fast-back-to-back"))
comm |= PCI_COMM_BACK2BACK_ENAB;
pci_config_put16(config_handle, PCI_CONF_COMM, comm);
cardbus_err(NULL, 8,
"enable_cardbus_device stat 0x%04x comm 0x%04x\n", stat, comm);
}
static void
disable_cardbus_device(ddi_acc_handle_t config_handle)
{
cardbus_err(NULL, 8, "disable_cardbus_device\n");
/*
* Turn off everything in the command register.
*/
pci_config_put16(config_handle, PCI_CONF_COMM, 0x0);
}
#ifndef _DONT_USE_1275_GENERIC_NAMES
static char *
cardbus_get_class_name(uint32_t classcode)
{
struct cardbus_name_entry *ptr;
for (ptr = &cardbus_class_lookup[0]; ptr->name != NULL; ptr++) {
if (ptr->class_code == classcode) {
return (ptr->name);
}
}
return (NULL);
}
#endif /* _DONT_USE_1275_GENERIC_NAMES */
static void
cardbus_force_boolprop(dev_info_t *dip, char *pname)
{
int ret;
if ((ret = ndi_prop_create_boolean(DDI_DEV_T_NONE, dip,
pname)) != DDI_SUCCESS) {
if (ret == DDI_PROP_NOT_FOUND)
if (ddi_prop_create(DDI_DEV_T_NONE, dip,
DDI_PROP_CANSLEEP, pname,
(caddr_t)NULL, 0) != DDI_SUCCESS)
cardbus_err(dip, 4,
"Failed to set boolean property "
"\"%s\"\n", pname);
}
}
static void
cardbus_force_intprop(dev_info_t *dip, char *pname, int *pval, int len)
{
int ret;
if ((ret = ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
pname, pval, len)) != DDI_SUCCESS) {
if (ret == DDI_PROP_NOT_FOUND)
if (ddi_prop_create(DDI_DEV_T_NONE, dip,
DDI_PROP_CANSLEEP, pname,
(caddr_t)pval, len*sizeof (int))
!= DDI_SUCCESS)
cardbus_err(dip, 4,
"Failed to set int property \"%s\"\n",
pname);
}
}
static void
cardbus_force_stringprop(dev_info_t *dip, char *pname, char *pval)
{
int ret;
if ((ret = ndi_prop_update_string(DDI_DEV_T_NONE, dip,
pname, pval)) != DDI_SUCCESS) {
if (ret == DDI_PROP_NOT_FOUND)
if (ddi_prop_create(DDI_DEV_T_NONE, dip,
DDI_PROP_CANSLEEP, pname,
pval, strlen(pval) + 1) != DDI_SUCCESS)
cardbus_err(dip, 4,
"Failed to set string property "
"\"%s\" to \"%s\"\n",
pname, pval);
}
}
static void
split_addr(char *naddr, int *dev, int *func)
{
char c;
int *ip = dev;
*dev = 0;
*func = 0;
while (c = *naddr++) {
if (c == ',') {
ip = func;
continue;
}
if (c >= '0' && c <= '9') {
*ip = (*ip * 16) + (c - '0');
} else if (c >= 'a' && c <= 'f') {
*ip = (*ip * 16) + 10 + (c - 'a');
} else
break;
}
}
#ifdef DEBUG
static void
cardbus_dump_common_config(ddi_acc_handle_t config_handle)
{
cardbus_err(NULL, 1,
" Vendor ID = [0x%04x] "
"Device ID = [0x%04x]\n",
pci_config_get16(config_handle, PCI_CONF_VENID),
pci_config_get16(config_handle, PCI_CONF_DEVID));
cardbus_err(NULL, 1,
" Command REG = [0x%04x] "
"Status REG = [0x%04x]\n",
pci_config_get16(config_handle, PCI_CONF_COMM),
pci_config_get16(config_handle, PCI_CONF_STAT));
cardbus_err(NULL, 1,
" Revision ID = [0x%02x] "
"Prog Class = [0x%02x]\n",
pci_config_get8(config_handle, PCI_CONF_REVID),
pci_config_get8(config_handle, PCI_CONF_PROGCLASS));
cardbus_err(NULL, 1,
" Dev Class = [0x%02x] "
"Base Class = [0x%02x]\n",
pci_config_get8(config_handle, PCI_CONF_SUBCLASS),
pci_config_get8(config_handle, PCI_CONF_BASCLASS));
cardbus_err(NULL, 1,
" Cache LnSz = [0x%02x] "
"Latency Tmr = [0x%02x]\n",
pci_config_get8(config_handle, PCI_CONF_CACHE_LINESZ),
pci_config_get8(config_handle, PCI_CONF_LATENCY_TIMER));
cardbus_err(NULL, 1,
" Header Type = [0x%02x] "
"BIST = [0x%02x]\n",
pci_config_get8(config_handle, PCI_CONF_HEADER),
pci_config_get8(config_handle, PCI_CONF_BIST));
}
static void
cardbus_dump_device_config(ddi_acc_handle_t config_handle)
{
cardbus_dump_common_config(config_handle);
cardbus_err(NULL, 1,
" BASE 0 = [0x%08x] BASE 1 = [0x%08x]\n",
pci_config_get32(config_handle, PCI_CONF_BASE0),
pci_config_get32(config_handle, PCI_CONF_BASE1));
cardbus_err(NULL, 1,
" BASE 2 = [0x%08x] BASE 3 = [0x%08x]\n",
pci_config_get32(config_handle, PCI_CONF_BASE2),
pci_config_get32(config_handle, PCI_CONF_BASE3));
cardbus_err(NULL, 1,
" BASE 4 = [0x%08x] BASE 5 = [0x%08x]\n",
pci_config_get32(config_handle, PCI_CONF_BASE4),
pci_config_get32(config_handle, PCI_CONF_BASE5));
cardbus_err(NULL, 1,
" Cardbus CIS = [0x%08x] ROM = [0x%08x]\n",
pci_config_get32(config_handle, PCI_CONF_CIS),
pci_config_get32(config_handle, PCI_CONF_ROM));
cardbus_err(NULL, 1,
" Sub VID = [0x%04x] Sub SID = [0x%04x]\n",
pci_config_get16(config_handle, PCI_CONF_SUBVENID),
pci_config_get16(config_handle, PCI_CONF_SUBSYSID));
cardbus_err(NULL, 1,
" I Line = [0x%02x] I Pin = [0x%02x]\n",
pci_config_get8(config_handle, PCI_CONF_ILINE),
pci_config_get8(config_handle, PCI_CONF_IPIN));
cardbus_err(NULL, 1,
" Max Grant = [0x%02x] Max Latent = [0x%02x]\n",
pci_config_get8(config_handle, PCI_CONF_MIN_G),
pci_config_get8(config_handle, PCI_CONF_MAX_L));
}
static void
cardbus_dump_bridge_config(ddi_acc_handle_t config_handle,
uint8_t header_type)
{
if (header_type == PCI_HEADER_PPB) {
cardbus_dump_common_config(config_handle);
cardbus_err(NULL, 1,
"........................................\n");
} else {
cardbus_dump_common_config(config_handle);
cardbus_err(NULL, 1,
" Mem Base = [0x%08x] CBus Status = [0x%04x]\n",
pci_config_get32(config_handle, PCI_CBUS_SOCK_REG),
pci_config_get16(config_handle, PCI_CBUS_SEC_STATUS));
}
cardbus_err(NULL, 1,
" Pri Bus = [0x%02x] Sec Bus = [0x%02x]\n",
pci_config_get8(config_handle, PCI_BCNF_PRIBUS),
pci_config_get8(config_handle, PCI_BCNF_SECBUS));
cardbus_err(NULL, 1,
" Sub Bus = [0x%02x] Sec Latency = [0x%02x]\n",
pci_config_get8(config_handle, PCI_BCNF_SUBBUS),
pci_config_get8(config_handle, PCI_BCNF_LATENCY_TIMER));
switch (header_type) {
case PCI_HEADER_PPB:
cardbus_err(NULL, 1,
" I/O Base LO = [0x%02x] I/O Lim LO = [0x%02x]\n",
pci_config_get8(config_handle, PCI_BCNF_IO_BASE_LOW),
pci_config_get8(config_handle, PCI_BCNF_IO_LIMIT_LOW));
cardbus_err(NULL, 1,
" Sec. Status = [0x%04x]\n",
pci_config_get16(config_handle, PCI_BCNF_SEC_STATUS));
cardbus_err(NULL, 1,
" Mem Base = [0x%04x] Mem Limit = [0x%04x]\n",
pci_config_get16(config_handle, PCI_BCNF_MEM_BASE),
pci_config_get16(config_handle, PCI_BCNF_MEM_LIMIT));
cardbus_err(NULL, 1,
" PF Mem Base = [0x%04x] PF Mem Lim = [0x%04x]\n",
pci_config_get16(config_handle, PCI_BCNF_PF_BASE_LOW),
pci_config_get16(config_handle, PCI_BCNF_PF_LIMIT_LOW));
cardbus_err(NULL, 1,
" PF Base HI = [0x%08x] PF Lim HI = [0x%08x]\n",
pci_config_get32(config_handle, PCI_BCNF_PF_BASE_HIGH),
pci_config_get32(config_handle, PCI_BCNF_PF_LIMIT_HIGH));
cardbus_err(NULL, 1,
" I/O Base HI = [0x%04x] I/O Lim HI = [0x%04x]\n",
pci_config_get16(config_handle, PCI_BCNF_IO_BASE_HI),
pci_config_get16(config_handle, PCI_BCNF_IO_LIMIT_HI));
cardbus_err(NULL, 1,
" ROM addr = [0x%08x]\n",
pci_config_get32(config_handle, PCI_BCNF_ROM));
break;
case PCI_HEADER_CARDBUS:
cardbus_err(NULL, 1,
" Mem Base 0 = [0x%08x] Mem Limit 0 = [0x%08x]\n",
pci_config_get32(config_handle, PCI_CBUS_MEM_BASE0),
pci_config_get32(config_handle, PCI_CBUS_MEM_LIMIT0));
cardbus_err(NULL, 1,
" Mem Base 1 = [0x%08x] Mem Limit 1 = [0x%08x]\n",
pci_config_get32(config_handle, PCI_CBUS_MEM_BASE1),
pci_config_get32(config_handle, PCI_CBUS_MEM_LIMIT1));
cardbus_err(NULL, 1,
" IO Base 0 = [0x%08x] IO Limit 0 = [0x%08x]\n",
pci_config_get32(config_handle, PCI_CBUS_IO_BASE0),
pci_config_get32(config_handle, PCI_CBUS_IO_LIMIT0));
cardbus_err(NULL, 1,
" IO Base 1 = [0x%08x] IO Limit 1 = [0x%08x]\n",
pci_config_get32(config_handle, PCI_CBUS_IO_BASE1),
pci_config_get32(config_handle, PCI_CBUS_IO_LIMIT1));
break;
}
cardbus_err(NULL, 1,
" Intr Line = [0x%02x] Intr Pin = [0x%02x]\n",
pci_config_get8(config_handle, PCI_BCNF_ILINE),
pci_config_get8(config_handle, PCI_BCNF_IPIN));
cardbus_err(NULL, 1,
" Bridge Ctrl = [0x%04x]\n",
pci_config_get16(config_handle, PCI_BCNF_BCNTRL));
switch (header_type) {
case PCI_HEADER_CARDBUS:
cardbus_err(NULL, 1,
" Sub VID = [0x%04x] Sub SID = [0x%04x]\n",
pci_config_get16(config_handle, PCI_CBUS_SUBVENID),
pci_config_get16(config_handle, PCI_CBUS_SUBSYSID));
/* LATER: TI1250 only */
cardbus_err(NULL, 1,
" Sys Control = [0x%08x]\n",
pci_config_get32(config_handle, 0x80));
}
}
static void
cardbus_dump_config(ddi_acc_handle_t config_handle)
{
uint8_t header_type = pci_config_get8(config_handle,
PCI_CONF_HEADER) & PCI_HEADER_TYPE_M;
if (header_type == PCI_HEADER_PPB || header_type == PCI_HEADER_CARDBUS)
cardbus_dump_bridge_config(config_handle, header_type);
else
cardbus_dump_device_config(config_handle);
}
static void
cardbus_dump_reg(dev_info_t *dip, const pci_regspec_t *regspec, int nelems)
{
/* int rlen = nelems * sizeof(pci_regspec_t); */
cardbus_err(dip, 6,
"cardbus_dump_reg: \"reg\" has %d elements\n", nelems);
#if defined(CARDBUS_DEBUG)
if (cardbus_debug >= 1) {
int i;
uint32_t *regs = (uint32_t *)regspec;
for (i = 0; i < nelems; i++) {
cardbus_err(NULL, 6,
"\t%d:%08x %08x %08x %08x %08x\n",
i, regs[0], regs[1], regs[2], regs[3], regs[4]);
}
}
#endif
}
#endif
#if defined(CARDBUS_DEBUG)
void
cardbus_dump_children(dev_info_t *dip, int level)
{
dev_info_t *next;
cardbus_err(dip, 1,
"\t%d: %s: 0x%p\n", level, ddi_node_name(dip), (void *) dip);
for (next = ddi_get_child(dip); next;
next = ddi_get_next_sibling(next))
cardbus_dump_children(next, level + 1);
}
void
cardbus_dump_family_tree(dev_info_t *dip)
{
cardbus_err(dip, 1, "0x%p family tree:\n", (void *) dip);
cardbus_dump_children(dip, 1);
}
#endif