- Cleanups on the romcc side including a pci interface that uses

fewer registers, and is easier to hardcode.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@838 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman 2003-05-19 19:16:21 +00:00
parent 49cf5967ce
commit 526855741b
19 changed files with 1649 additions and 1000 deletions

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@ -115,7 +115,7 @@ void lb_strings(struct lb_header *header)
{ LB_TAG_LINKER, linuxbios_linker, }, { LB_TAG_LINKER, linuxbios_linker, },
{ LB_TAG_ASSEMBLER, linuxbios_assembler, }, { LB_TAG_ASSEMBLER, linuxbios_assembler, },
}; };
int i; unsigned int i;
for(i = 0; i < sizeof(strings)/sizeof(strings[0]); i++) { for(i = 0; i < sizeof(strings)/sizeof(strings[0]); i++) {
struct lb_string *rec; struct lb_string *rec;
size_t len; size_t len;

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@ -35,50 +35,56 @@ static void hlt(void)
__builtin_hlt(); __builtin_hlt();
} }
static unsigned int config_cmd(unsigned char bus, unsigned devfn, unsigned where) typedef __builtin_msr_t msr_t;
static msr_t rdmsr(unsigned long index)
{ {
return 0x80000000 | (bus << 16) | (devfn << 8) | (where & ~3); return __builtin_rdmsr(index);
} }
static unsigned char pcibios_read_config_byte( static void wrmsr(unsigned long index, msr_t msr)
unsigned char bus, unsigned devfn, unsigned where)
{ {
outl(config_cmd(bus, devfn, where), 0xCF8); __builtin_wrmsr(index, msr.lo, msr.hi);
return inb(0xCFC + (where & 3));
} }
static unsigned short pcibios_read_config_word( #define PCI_ADDR(BUS, DEV, FN, WHERE) ( \
unsigned char bus, unsigned devfn, unsigned where) (((BUS) & 0xFF) << 16) | \
(((DEV) & 0x1f) << 11) | \
(((FN) & 0x07) << 8) | \
((WHERE) & 0xFF))
static unsigned char pci_read_config8(unsigned addr)
{ {
outl(config_cmd(bus, devfn, where), 0xCF8); outl(0x80000000 | (addr & ~3), 0xCF8);
return inw(0xCFC + (where & 2)); return inb(0xCFC + (addr & 3));
} }
static unsigned int pcibios_read_config_dword( static unsigned short pci_read_config16(unsigned addr)
unsigned char bus, unsigned devfn, unsigned where)
{ {
outl(config_cmd(bus, devfn, where), 0xCF8); outl(0x80000000 | (addr & ~3), 0xCF8);
return inw(0xCFC + (addr & 2));
}
static unsigned int pci_read_config32(unsigned addr)
{
outl(0x80000000 | (addr & ~3), 0xCF8);
return inl(0xCFC); return inl(0xCFC);
} }
static void pci_write_config8(unsigned addr, unsigned char value)
static void pcibios_write_config_byte(
unsigned char bus, unsigned devfn, unsigned where, unsigned char value)
{ {
outl(config_cmd(bus, devfn, where), 0xCF8); outl(0x80000000 | (addr & ~3), 0xCF8);
outb(value, 0xCFC + (where & 3)); outb(value, 0xCFC + (addr & 3));
} }
static void pcibios_write_config_word( static void pci_write_config16(unsigned addr, unsigned short value)
unsigned char bus, unsigned devfn, unsigned where, unsigned short value)
{ {
outl(config_cmd(bus, devfn, where), 0xCF8); outl(0x80000000 | (addr & ~3), 0xCF8);
outw(value, 0xCFC + (where & 2)); outw(value, 0xCFC + (addr & 2));
} }
static void pcibios_write_config_dword( static void pci_write_config32(unsigned addr, unsigned int value)
unsigned char bus, unsigned devfn, unsigned where, unsigned int value)
{ {
outl(config_cmd(bus, devfn, where), 0xCF8); outl(0x80000000 | (addr & ~3), 0xCF8);
outl(value, 0xCFC); outl(value, 0xCFC);
} }

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@ -1,6 +1,12 @@
#ifndef I386_STDINT_H #ifndef I386_STDINT_H
#define I386_STDINT_H #define I386_STDINT_H
#if defined(__GNUC__)
#define __HAVE_LONG_LONG__ 1
#else
#define __HAVE_LONG_LONG__ 0
#endif
/* Exact integral types */ /* Exact integral types */
typedef unsigned char uint8_t; typedef unsigned char uint8_t;
typedef signed char int8_t; typedef signed char int8_t;
@ -11,8 +17,10 @@ typedef signed short int16_t;
typedef unsigned int uint32_t; typedef unsigned int uint32_t;
typedef signed int int32_t; typedef signed int int32_t;
#if __HAVE_LONG_LONG__
typedef unsigned long long uint64_t; typedef unsigned long long uint64_t;
typedef signed long long int64_t; typedef signed long long int64_t;
#endif
/* Small types */ /* Small types */
typedef unsigned char uint_least8_t; typedef unsigned char uint_least8_t;
@ -24,8 +32,10 @@ typedef signed short int_least16_t;
typedef unsigned int uint_least32_t; typedef unsigned int uint_least32_t;
typedef signed int int_least32_t; typedef signed int int_least32_t;
#if __HAVE_LONG_LONG__
typedef unsigned long long uint_least64_t; typedef unsigned long long uint_least64_t;
typedef signed long long int_least64_t; typedef signed long long int_least64_t;
#endif
/* Fast Types */ /* Fast Types */
typedef unsigned char uint_fast8_t; typedef unsigned char uint_fast8_t;
@ -37,16 +47,25 @@ typedef signed int int_fast16_t;
typedef unsigned int uint_fast32_t; typedef unsigned int uint_fast32_t;
typedef signed int int_fast32_t; typedef signed int int_fast32_t;
#if __HAVE_LONG_LONG__
typedef unsigned long long uint_fast64_t; typedef unsigned long long uint_fast64_t;
typedef signed long long int_fast64_t; typedef signed long long int_fast64_t;
#endif
/* Types for `void *' pointers. */ /* Types for `void *' pointers. */
typedef int intptr_t; typedef int intptr_t;
typedef unsigned int uintptr_t; typedef unsigned int uintptr_t;
/* Largest integral types */ /* Largest integral types */
#if __HAVE_LONG_LONG__
typedef long long int intmax_t; typedef long long int intmax_t;
typedef unsigned long long uintmax_t; typedef unsigned long long uintmax_t;
#else
typedef long int intmax_t;
typedef unsigned long int uintmax_t;
#endif
#undef __HAVE_LONG_LONG__
#endif /* I386_STDINT_H */ #endif /* I386_STDINT_H */

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@ -22,11 +22,21 @@ static void __console_tx_char(int loglevel, unsigned char byte)
} }
} }
static void __console_tx_hex8(int loglevel, unsigned char byte) static void __console_tx_hex8(int loglevel, unsigned char value)
{ {
if (ASM_CONSOLE_LOGLEVEL > loglevel) { if (ASM_CONSOLE_LOGLEVEL > loglevel) {
__console_tx_nibble(byte >> 4U); __console_tx_nibble((value >> 4U) & 0x0fU);
__console_tx_nibble(byte & 0x0fU); __console_tx_nibble(value & 0x0fU);
}
}
static void __console_tx_hex16(int loglevel, unsigned short value)
{
if (ASM_CONSOLE_LOGLEVEL > loglevel) {
__console_tx_nibble((value >> 12U) & 0x0fU);
__console_tx_nibble((value >> 8U) & 0x0fU);
__console_tx_nibble((value >> 4U) & 0x0fU);
__console_tx_nibble(value & 0x0fU);
} }
} }
@ -56,46 +66,55 @@ static void __console_tx_string(int loglevel, const char *str)
static void print_emerg_char(unsigned char byte) { __console_tx_char(BIOS_EMERG, byte); } static void print_emerg_char(unsigned char byte) { __console_tx_char(BIOS_EMERG, byte); }
static void print_emerg_hex8(unsigned char value){ __console_tx_hex8(BIOS_EMERG, value); } static void print_emerg_hex8(unsigned char value){ __console_tx_hex8(BIOS_EMERG, value); }
static void print_emerg_hex16(unsigned short value){ __console_tx_hex16(BIOS_EMERG, value); }
static void print_emerg_hex32(unsigned int value) { __console_tx_hex32(BIOS_EMERG, value); } static void print_emerg_hex32(unsigned int value) { __console_tx_hex32(BIOS_EMERG, value); }
static void print_emerg(const char *str) { __console_tx_string(BIOS_EMERG, str); } static void print_emerg(const char *str) { __console_tx_string(BIOS_EMERG, str); }
static void print_alert_char(unsigned char byte) { __console_tx_char(BIOS_ALERT, byte); } static void print_alert_char(unsigned char byte) { __console_tx_char(BIOS_ALERT, byte); }
static void print_alert_hex8(unsigned char value) { __console_tx_hex8(BIOS_ALERT, value); } static void print_alert_hex8(unsigned char value) { __console_tx_hex8(BIOS_ALERT, value); }
static void print_alert_hex16(unsigned short value){ __console_tx_hex16(BIOS_ALERT, value); }
static void print_alert_hex32(unsigned int value) { __console_tx_hex32(BIOS_ALERT, value); } static void print_alert_hex32(unsigned int value) { __console_tx_hex32(BIOS_ALERT, value); }
static void print_alert(const char *str) { __console_tx_string(BIOS_ALERT, str); } static void print_alert(const char *str) { __console_tx_string(BIOS_ALERT, str); }
static void print_crit_char(unsigned char byte) { __console_tx_char(BIOS_CRIT, byte); } static void print_crit_char(unsigned char byte) { __console_tx_char(BIOS_CRIT, byte); }
static void print_crit_hex8(unsigned char value) { __console_tx_hex8(BIOS_CRIT, value); } static void print_crit_hex8(unsigned char value) { __console_tx_hex8(BIOS_CRIT, value); }
static void print_crit_hex16(unsigned short value){ __console_tx_hex16(BIOS_CRIT, value); }
static void print_crit_hex32(unsigned int value) { __console_tx_hex32(BIOS_CRIT, value); } static void print_crit_hex32(unsigned int value) { __console_tx_hex32(BIOS_CRIT, value); }
static void print_crit(const char *str) { __console_tx_string(BIOS_CRIT, str); } static void print_crit(const char *str) { __console_tx_string(BIOS_CRIT, str); }
static void print_err_char(unsigned char byte) { __console_tx_char(BIOS_ERR, byte); } static void print_err_char(unsigned char byte) { __console_tx_char(BIOS_ERR, byte); }
static void print_err_hex8(unsigned char value) { __console_tx_hex8(BIOS_ERR, value); } static void print_err_hex8(unsigned char value) { __console_tx_hex8(BIOS_ERR, value); }
static void print_err_hex16(unsigned short value){ __console_tx_hex16(BIOS_ERR, value); }
static void print_err_hex32(unsigned int value) { __console_tx_hex32(BIOS_ERR, value); } static void print_err_hex32(unsigned int value) { __console_tx_hex32(BIOS_ERR, value); }
static void print_err(const char *str) { __console_tx_string(BIOS_ERR, str); } static void print_err(const char *str) { __console_tx_string(BIOS_ERR, str); }
static void print_warning_char(unsigned char byte) { __console_tx_char(BIOS_WARNING, byte); } static void print_warning_char(unsigned char byte) { __console_tx_char(BIOS_WARNING, byte); }
static void print_warning_hex8(unsigned char value) { __console_tx_hex8(BIOS_WARNING, value); } static void print_warning_hex8(unsigned char value) { __console_tx_hex8(BIOS_WARNING, value); }
static void print_warning_hex16(unsigned short value){ __console_tx_hex16(BIOS_WARNING, value); }
static void print_warning_hex32(unsigned int value) { __console_tx_hex32(BIOS_WARNING, value); } static void print_warning_hex32(unsigned int value) { __console_tx_hex32(BIOS_WARNING, value); }
static void print_warning(const char *str) { __console_tx_string(BIOS_WARNING, str); } static void print_warning(const char *str) { __console_tx_string(BIOS_WARNING, str); }
static void print_notice_char(unsigned char byte) { __console_tx_char(BIOS_NOTICE, byte); } static void print_notice_char(unsigned char byte) { __console_tx_char(BIOS_NOTICE, byte); }
static void print_notice_hex8(unsigned char value) { __console_tx_hex8(BIOS_NOTICE, value); } static void print_notice_hex8(unsigned char value) { __console_tx_hex8(BIOS_NOTICE, value); }
static void print_notice_hex16(unsigned short value){ __console_tx_hex16(BIOS_NOTICE, value); }
static void print_notice_hex32(unsigned int value) { __console_tx_hex32(BIOS_NOTICE, value); } static void print_notice_hex32(unsigned int value) { __console_tx_hex32(BIOS_NOTICE, value); }
static void print_notice(const char *str) { __console_tx_string(BIOS_NOTICE, str); } static void print_notice(const char *str) { __console_tx_string(BIOS_NOTICE, str); }
static void print_info_char(unsigned char byte) { __console_tx_char(BIOS_INFO, byte); } static void print_info_char(unsigned char byte) { __console_tx_char(BIOS_INFO, byte); }
static void print_info_hex8(unsigned char value) { __console_tx_hex8(BIOS_INFO, value); } static void print_info_hex8(unsigned char value) { __console_tx_hex8(BIOS_INFO, value); }
static void print_info_hex16(unsigned short value){ __console_tx_hex16(BIOS_INFO, value); }
static void print_info_hex32(unsigned int value) { __console_tx_hex32(BIOS_INFO, value); } static void print_info_hex32(unsigned int value) { __console_tx_hex32(BIOS_INFO, value); }
static void print_info(const char *str) { __console_tx_string(BIOS_INFO, str); } static void print_info(const char *str) { __console_tx_string(BIOS_INFO, str); }
static void print_debug_char(unsigned char byte) { __console_tx_char(BIOS_DEBUG, byte); } static void print_debug_char(unsigned char byte) { __console_tx_char(BIOS_DEBUG, byte); }
static void print_debug_hex8(unsigned char value) { __console_tx_hex8(BIOS_DEBUG, value); } static void print_debug_hex8(unsigned char value) { __console_tx_hex8(BIOS_DEBUG, value); }
static void print_debug_hex16(unsigned short value){ __console_tx_hex16(BIOS_DEBUG, value); }
static void print_debug_hex32(unsigned int value) { __console_tx_hex32(BIOS_DEBUG, value); } static void print_debug_hex32(unsigned int value) { __console_tx_hex32(BIOS_DEBUG, value); }
static void print_debug(const char *str) { __console_tx_string(BIOS_DEBUG, str); } static void print_debug(const char *str) { __console_tx_string(BIOS_DEBUG, str); }
static void print_spew_char(unsigned char byte) { __console_tx_char(BIOS_SPEW, byte); } static void print_spew_char(unsigned char byte) { __console_tx_char(BIOS_SPEW, byte); }
static void print_spew_hex8(unsigned char value) { __console_tx_hex8(BIOS_SPEW, value); } static void print_spew_hex8(unsigned char value) { __console_tx_hex8(BIOS_SPEW, value); }
static void print_spew_hex16(unsigned short value){ __console_tx_hex16(BIOS_SPEW, value); }
static void print_spew_hex32(unsigned int value) { __console_tx_hex32(BIOS_SPEW, value); } static void print_spew_hex32(unsigned int value) { __console_tx_hex32(BIOS_SPEW, value); }
static void print_spew(const char *str) { __console_tx_string(BIOS_SPEW, str); } static void print_spew(const char *str) { __console_tx_string(BIOS_SPEW, str); }

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@ -161,7 +161,7 @@ void hardwaremain(int boot_complete)
#endif #endif
#if 1 #if 1
// pick how to scan the bus. This is first so we can get at memory size. /* pick how to scan the bus. This is first so we can get at memory size. */
printk_info("Finding PCI configuration type.\n"); printk_info("Finding PCI configuration type.\n");
pci_set_method(); pci_set_method();
post_code(0x5f); post_code(0x5f);
@ -170,13 +170,15 @@ void hardwaremain(int boot_complete)
#endif #endif
dev_enumerate(); dev_enumerate();
post_code(0x66); post_code(0x66);
// Now do the real bus /* Now do the real bus.
// we round the total ram up a lot for thing like the SISFB, which * We round the total ram up a lot for thing like the SISFB, which
// shares high memory with the CPU. * shares high memory with the CPU.
*/
dev_configure(); dev_configure();
post_code(0x88); post_code(0x88);
dev_enable(); dev_enable();
dev_initialize(); dev_initialize();
post_code(0x89); post_code(0x89);
#endif #endif

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@ -46,12 +46,12 @@ set_var_mtrr:
wrmsr wrmsr
#if defined(XIP_ROM_SIZE) && defined(XIP_ROM_BASE) #if defined(XIP_ROM_SIZE) && defined(XIP_ROM_BASE)
/* enable write protect caching so we can do execute in place /* enable write back cachine so we can do execute in place
* on the flash rom. * on the flash rom.
*/ */
movl $0x202, %ecx movl $0x202, %ecx
xorl %edx, %edx xorl %edx, %edx
movl $(XIP_ROM_BASE | 0x005), %eax movl $(XIP_ROM_BASE | 0x006), %eax
wrmsr wrmsr
movl $0x203, %ecx movl $0x203, %ecx

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@ -1,7 +1,3 @@
#ifndef lint
static char rcsid[] = "$Id$";
#endif
#include <console/console.h> #include <console/console.h>
#include <cpu/p5/cpuid.h> #include <cpu/p5/cpuid.h>
#ifdef i586 #ifdef i586

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@ -25,10 +25,6 @@
* $Id$ * $Id$
*/ */
#ifndef lint
static char rcsid[] = "$Id$";
#endif
#include <console/console.h> #include <console/console.h>
#include <mem.h> #include <mem.h>
#include <cpu/p6/msr.h> #include <cpu/p6/msr.h>
@ -128,8 +124,6 @@ static void intel_set_var_mtrr(unsigned int reg, unsigned long basek, unsigned l
/* setting variable mtrr, comes from linux kernel source */ /* setting variable mtrr, comes from linux kernel source */
void set_var_mtrr(unsigned int reg, unsigned long base, unsigned long size, unsigned char type) void set_var_mtrr(unsigned int reg, unsigned long base, unsigned long size, unsigned char type)
{ {
unsigned int tmp;
if (reg >= 8) if (reg >= 8)
return; return;

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@ -537,7 +537,7 @@ unsigned int pci_scan_bus(struct device *bus, unsigned int max)
/* probe all devices on this bus with some optimization for non-existance and /* probe all devices on this bus with some optimization for non-existance and
single funcion devices */ single funcion devices */
for (devfn = 0; devfn < 0xff; devfn++) { for (devfn = 0; devfn <= 0xff; devfn++) {
struct device dummy; struct device dummy;
uint32_t id, class; uint32_t id, class;
uint8_t cmd, tmp, hdr_type; uint8_t cmd, tmp, hdr_type;

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@ -17,267 +17,7 @@
#ifndef PCI_H #ifndef PCI_H
#define PCI_H #define PCI_H
/* #include <device/pci_def.h>
* Under PCI, each device has 256 bytes of configuration address space,
* of which the first 64 bytes are standardized as follows:
*/
#define PCI_VENDOR_ID 0x00 /* 16 bits */
#define PCI_DEVICE_ID 0x02 /* 16 bits */
#define PCI_COMMAND 0x04 /* 16 bits */
#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
#define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */
#define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */
#define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */
#define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */
#define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */
#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */
#define PCI_COMMAND_SERR 0x100 /* Enable SERR */
#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */
#define PCI_STATUS 0x06 /* 16 bits */
#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */
#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */
#define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */
#define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */
#define PCI_STATUS_PARITY 0x100 /* Detected parity error */
#define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */
#define PCI_STATUS_DEVSEL_FAST 0x000
#define PCI_STATUS_DEVSEL_MEDIUM 0x200
#define PCI_STATUS_DEVSEL_SLOW 0x400
#define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */
#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */
#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */
#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */
#define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */
#define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8
revision */
#define PCI_REVISION_ID 0x08 /* Revision ID */
#define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */
#define PCI_CLASS_DEVICE 0x0a /* Device class */
#define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */
#define PCI_LATENCY_TIMER 0x0d /* 8 bits */
#define PCI_HEADER_TYPE 0x0e /* 8 bits */
#define PCI_HEADER_TYPE_NORMAL 0
#define PCI_HEADER_TYPE_BRIDGE 1
#define PCI_HEADER_TYPE_CARDBUS 2
#define PCI_BIST 0x0f /* 8 bits */
#define PCI_BIST_CODE_MASK 0x0f /* Return result */
#define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */
#define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */
/*
* Base addresses specify locations in memory or I/O space.
* Decoded size can be determined by writing a value of
* 0xffffffff to the register, and reading it back. Only
* 1 bits are decoded.
*/
#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */
#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */
#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */
#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */
#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */
#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */
#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */
#define PCI_BASE_ADDRESS_SPACE_IO 0x01
#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00
#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06
#define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */
#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */
#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */
#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */
#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL)
#define PCI_BASE_ADDRESS_IO_MASK (~0x03UL)
/* bit 1 is reserved if address_space = 1 */
/* Header type 0 (normal devices) */
#define PCI_CARDBUS_CIS 0x28
#define PCI_SUBSYSTEM_VENDOR_ID 0x2c
#define PCI_SUBSYSTEM_ID 0x2e
#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
#define PCI_ROM_ADDRESS_ENABLE 0x01
#define PCI_ROM_ADDRESS_MASK (~0x7ffUL)
#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */
/* 0x35-0x3b are reserved */
#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
#define PCI_MIN_GNT 0x3e /* 8 bits */
#define PCI_MAX_LAT 0x3f /* 8 bits */
/* Header type 1 (PCI-to-PCI bridges) */
#define PCI_PRIMARY_BUS 0x18 /* Primary bus number */
#define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */
#define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */
#define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */
#define PCI_IO_BASE 0x1c /* I/O range behind the bridge */
#define PCI_IO_LIMIT 0x1d
#define PCI_IO_RANGE_TYPE_MASK 0x0f /* I/O bridging type */
#define PCI_IO_RANGE_TYPE_16 0x00
#define PCI_IO_RANGE_TYPE_32 0x01
#define PCI_IO_RANGE_MASK ~0x0f
#define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */
#define PCI_MEMORY_BASE 0x20 /* Memory range behind */
#define PCI_MEMORY_LIMIT 0x22
#define PCI_MEMORY_RANGE_TYPE_MASK 0x0f
#define PCI_MEMORY_RANGE_MASK ~0x0f
#define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */
#define PCI_PREF_MEMORY_LIMIT 0x26
#define PCI_PREF_RANGE_TYPE_MASK 0x0f
#define PCI_PREF_RANGE_TYPE_32 0x00
#define PCI_PREF_RANGE_TYPE_64 0x01
#define PCI_PREF_RANGE_MASK ~0x0f
#define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */
#define PCI_PREF_LIMIT_UPPER32 0x2c
#define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */
#define PCI_IO_LIMIT_UPPER16 0x32
/* 0x34 same as for htype 0 */
/* 0x35-0x3b is reserved */
#define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */
/* 0x3c-0x3d are same as for htype 0 */
#define PCI_BRIDGE_CONTROL 0x3e
#define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */
#define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */
#define PCI_BRIDGE_CTL_NO_ISA 0x04 /* Disable bridging of ISA ports */
#define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */
#define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */
#define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */
#define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */
/* Header type 2 (CardBus bridges) */
#define PCI_CB_CAPABILITY_LIST 0x14
/* 0x15 reserved */
#define PCI_CB_SEC_STATUS 0x16 /* Secondary status */
#define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */
#define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */
#define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */
#define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */
#define PCI_CB_MEMORY_BASE_0 0x1c
#define PCI_CB_MEMORY_LIMIT_0 0x20
#define PCI_CB_MEMORY_BASE_1 0x24
#define PCI_CB_MEMORY_LIMIT_1 0x28
#define PCI_CB_IO_BASE_0 0x2c
#define PCI_CB_IO_BASE_0_HI 0x2e
#define PCI_CB_IO_LIMIT_0 0x30
#define PCI_CB_IO_LIMIT_0_HI 0x32
#define PCI_CB_IO_BASE_1 0x34
#define PCI_CB_IO_BASE_1_HI 0x36
#define PCI_CB_IO_LIMIT_1 0x38
#define PCI_CB_IO_LIMIT_1_HI 0x3a
#define PCI_CB_IO_RANGE_MASK ~0x03
/* 0x3c-0x3d are same as for htype 0 */
#define PCI_CB_BRIDGE_CONTROL 0x3e
#define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */
#define PCI_CB_BRIDGE_CTL_SERR 0x02
#define PCI_CB_BRIDGE_CTL_ISA 0x04
#define PCI_CB_BRIDGE_CTL_VGA 0x08
#define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20
#define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */
#define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */
#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */
#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
#define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400
#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40
#define PCI_CB_SUBSYSTEM_ID 0x42
#define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */
/* 0x48-0x7f reserved */
/* Capability lists */
#define PCI_CAP_LIST_ID 0 /* Capability ID */
#define PCI_CAP_ID_PM 0x01 /* Power Management */
#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */
#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */
#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */
#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */
#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */
#define PCI_CAP_ID_HT 0x08
#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */
#define PCI_CAP_SIZEOF 4
/* Power Management Registers */
#define PCI_PM_CAP_VER_MASK 0x0007 /* Version */
#define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */
#define PCI_PM_CAP_AUX_POWER 0x0010 /* Auxilliary power support */
#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */
#define PCI_PM_CAP_D1 0x0200 /* D1 power state support */
#define PCI_PM_CAP_D2 0x0400 /* D2 power state support */
#define PCI_PM_CAP_PME 0x0800 /* PME pin supported */
#define PCI_PM_CTRL 4 /* PM control and status register */
#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */
#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */
#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */
#define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */
#define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */
#define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */
#define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */
#define PCI_PM_DATA_REGISTER 7 /* (??) */
#define PCI_PM_SIZEOF 8
/* AGP registers */
#define PCI_AGP_VERSION 2 /* BCD version number */
#define PCI_AGP_RFU 3 /* Rest of capability flags */
#define PCI_AGP_STATUS 4 /* Status register */
#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */
#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */
#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */
#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */
#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */
#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */
#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */
#define PCI_AGP_COMMAND 8 /* Control register */
#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */
#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */
#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */
#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */
#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */
#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */
#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 4x rate */
#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 4x rate */
#define PCI_AGP_SIZEOF 12
/* Slot Identification */
#define PCI_SID_ESR 2 /* Expansion Slot Register */
#define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */
#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */
#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */
/* Message Signalled Interrupts registers */
#define PCI_MSI_FLAGS 2 /* Various flags */
#define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */
#define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */
#define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */
#define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */
#define PCI_MSI_RFU 3 /* Rest of capability flags */
#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */
#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */
#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
* in a single byte as follows:
*
* 7:3 = slot
* 2:0 = function
*/
#define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define PCI_FUNC(devfn) ((devfn) & 0x07)
#define PCI_BDF(bus,dev,func) ((bus) << 16 | (dev) << 11 | (func) << 8)
#include <device/resource.h> #include <device/resource.h>
#include <device/device.h> #include <device/device.h>
#include <device/pci_ops.h> #include <device/pci_ops.h>

View File

@ -402,6 +402,15 @@
#define PCI_DEVICE_ID_AMD_VIPER_7448 0x7448 #define PCI_DEVICE_ID_AMD_VIPER_7448 0x7448
#define PCI_DEVICE_ID_AMD_VIPER_7449 0x7449 #define PCI_DEVICE_ID_AMD_VIPER_7449 0x7449
#define PCI_DEVICE_ID_AMD_8151_SYSCTRL 0x7454
#define PCI_DEVICE_ID_AMD_8151_AGP 0x7455
#define PCI_DEVICE_ID_AMD_8111_PCI 0x7460
#define PCI_DEVICE_ID_AMD_8111_USB 0x7464
#define PCI_DEVICE_ID_AMD_8111_ISA 0x7468
#define PCI_DEVICE_ID_AMD_8111_IDE 0x7469
#define PCI_DEVICE_ID_AMD_8111_SMB 0x746a
#define PCI_DEVICE_ID_AMD_8111_ACPI 0x746b
#define PCI_VENDOR_ID_TRIDENT 0x1023 #define PCI_VENDOR_ID_TRIDENT 0x1023
#define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000
#define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001

File diff suppressed because it is too large Load Diff

View File

@ -9,129 +9,3 @@ unsigned long initial_apicid[MAX_CPUS] =
{ {
0 0
}; };
void
mainboard_fixup(void)
{
}
void
final_mainboard_fixup(void)
{
#if 0
// void final_southbridge_fixup(void);
// void final_superio_fixup(void);
printk_info("AMD Solo initializing...");
// final_southbridge_fixup();
//#ifndef USE_NEW_SUPERIO_INTERFACE
//final_superio_fixup();
//#endif
#endif
}
struct ioapicreg {
unsigned int reg;
unsigned int value_low, value_high;
};
static struct ioapicreg ioapicregvalues[] = {
#define ALL (0xff << 24)
#define NONE (0)
#define DISABLED (1 << 16)
#define ENABLED (0 << 16)
#define TRIGGER_EDGE (0 << 15)
#define TRIGGER_LEVEL (1 << 15)
#define POLARITY_HIGH (0 << 13)
#define POLARITY_LOW (1 << 13)
#define PHYSICAL_DEST (0 << 11)
#define LOGICAL_DEST (1 << 11)
#define ExtINT (7 << 8)
#define NMI (4 << 8)
#define SMI (2 << 8)
#define INT (1 << 8)
/* mask, trigger, polarity, destination, delivery, vector */
{0x00, ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | ExtINT | 0, 0},
{0x01, DISABLED, NONE},
{0x02, ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | INT | 0, 0},
{0x03, DISABLED, NONE},
{0x04, DISABLED, NONE},
{0x05, DISABLED, NONE},
{0x06, DISABLED, NONE},
{0x07, DISABLED, NONE},
{0x08, DISABLED, NONE},
{0x09, DISABLED, NONE},
{0x0a, DISABLED, NONE},
{0x0b, DISABLED, NONE},
{0x0c, DISABLED, NONE},
{0x0d, DISABLED, NONE},
{0x0e, DISABLED, NONE},
{0x0f, DISABLED, NONE},
{0x10, DISABLED, NONE},
{0x11, DISABLED, NONE},
{0x12, DISABLED, NONE},
{0x13, DISABLED, NONE},
{0x14, DISABLED, NONE},
{0x14, DISABLED, NONE},
{0x15, DISABLED, NONE},
{0x16, DISABLED, NONE},
{0x17, DISABLED, NONE},
{0x18, DISABLED, NONE},
{0x19, DISABLED, NONE},
{0x20, DISABLED, NONE},
{0x21, DISABLED, NONE},
{0x22, DISABLED, NONE},
{0x23, DISABLED, NONE},
};
static void setup_ioapic(void)
{
int i;
unsigned long value_low, value_high;
unsigned long ioapic_base = 0xfec00000;
volatile unsigned long *l;
struct ioapicreg *a = ioapicregvalues;
l = (unsigned long *) ioapic_base;
for (i = 0; i < sizeof(ioapicregvalues) / sizeof(ioapicregvalues[0]);
i++, a++) {
l[0] = (a->reg * 2) + 0x10;
l[4] = a->value_low;
value_low = l[4];
l[0] = (a->reg *2) + 0x11;
l[4] = a->value_high;
value_high = l[4];
if ((i==0) && (value_low == 0xffffffff)) {
printk_warning("IO APIC not responding.\n");
return;
}
printk_spew("for IRQ, reg 0x%08x value 0x%08x 0x%08x\n",
a->reg, a->value_low, a->value_high);
}
}
static void lpc_init(struct device *dev)
{
uint8_t byte;
printk_debug("lpc_init\n");
#if 0
pci_read_config_byte(dev, 0x4B, &byte);
byte |= 1;
pci_write_config_byte(dev, 0x4B, byte);
setup_ioapic();
#endif
}
static struct device_operations lpc_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.init = lpc_init,
.scan_bus = 0,
};
static struct pci_driver lpc_driver __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = 0x7468,
};

View File

@ -1,13 +1,13 @@
static void write_phys(unsigned long addr, unsigned long value) static void write_phys(unsigned long addr, unsigned long value)
{ {
unsigned long *ptr; volatile unsigned long *ptr;
ptr = (void *)addr; ptr = (void *)addr;
*ptr = value; *ptr = value;
} }
static unsigned long read_phys(unsigned long addr) static unsigned long read_phys(unsigned long addr)
{ {
unsigned long *ptr; volatile unsigned long *ptr;
ptr = (void *)addr; ptr = (void *)addr;
return *ptr; return *ptr;
} }

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@ -0,0 +1,53 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
static void acpi_init(struct device *dev)
{
uint8_t byte;
uint16_t word;
#if 0
printk_debug("ACPI: disabling NMI watchdog.. ");
pci_read_config_byte(dev, 0x49, &byte);
pci_write_config_byte(dev, 0x49, byte | (1<<2));
pci_read_config_byte(dev, 0x41, &byte);
pci_write_config_byte(dev, 0x41, byte | (1<<6)|(1<<2));
/* added from sourceforge */
pci_read_config_byte(dev, 0x48, &byte);
pci_write_config_byte(dev, 0x48, byte | (1<<3));
printk_debug("done.\n");
printk_debug("ACPI: Routing IRQ 12 to PS2 port.. ");
pci_read_config_word(dev, 0x46, &word);
pci_write_config_word(dev, 0x46, word | (1<<9));
printk_debug("done.\n");
printk_debug("ACPI: setting PM class code.. ");
pci_write_config_dword(dev, 0x60, 0x06800000);
printk_debug("done.\n");
#endif
}
static struct device_operations acpi_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.init = acpi_init,
.scan_bus = 0,
};
static struct pci_driver acpi_driver __pci_driver = {
.ops = &acpi_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_8111_ACPI,
};

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@ -0,0 +1,65 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
static void ide_init(struct device *dev)
{
/* Enable ide devices so the linux ide driver will work */
uint16_t word;
int enable_a=1, enable_b=1;
printk_debug("ide_init\n");
pci_read_config_word(dev, 0x40, &word);
/* Ensure prefetch is disabled */
word &= ~((1 << 15) | (1 << 13));
if (enable_b) {
/* Enable secondary ide interface */
word |= (1<<0);
printk_debug("IDE1 ");
}
if (enable_a) {
/* Enable primary ide interface */
word |= (1<<1);
printk_debug("IDE0 ");
}
word |= (1<<12);
word |= (1<<14);
pci_write_config_word(dev, 0x40, word);
word = 0x0f;
pci_write_config_word(dev, 0x42, word);
/* The AMD768 has a bug where the BM DMA address must be
* 256 byte aligned while it is only 16 bytes long.
* Hard code this to a valid address below 0x1000
* where automatic port address assignment starts.
* FIXME: I assume the 8111 does the same thing. We should
* clarify. stepan@suse.de
*/
pci_write_config_dword(dev, 0x20, 0xf01);
pci_write_config_dword(dev, 0x48, 0x205e5e5e);
word = 0x06a;
pci_write_config_word(dev, 0x4c, word);
}
static struct device_operations ide_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.init = ide_init,
.scan_bus = 0,
};
static struct pci_driver ide_driver __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_8111_IDE,
};

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@ -0,0 +1,130 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
struct ioapicreg {
unsigned int reg;
unsigned int value_low, value_high;
};
static struct ioapicreg ioapicregvalues[] = {
#define ALL (0xff << 24)
#define NONE (0)
#define DISABLED (1 << 16)
#define ENABLED (0 << 16)
#define TRIGGER_EDGE (0 << 15)
#define TRIGGER_LEVEL (1 << 15)
#define POLARITY_HIGH (0 << 13)
#define POLARITY_LOW (1 << 13)
#define PHYSICAL_DEST (0 << 11)
#define LOGICAL_DEST (1 << 11)
#define ExtINT (7 << 8)
#define NMI (4 << 8)
#define SMI (2 << 8)
#define INT (1 << 8)
/* mask, trigger, polarity, destination, delivery, vector */
{0x00, ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | ExtINT | 0, 0},
{0x01, DISABLED, NONE},
{0x02, ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | INT | 0, 0},
{0x03, DISABLED, NONE},
{0x04, DISABLED, NONE},
{0x05, DISABLED, NONE},
{0x06, DISABLED, NONE},
{0x07, DISABLED, NONE},
{0x08, DISABLED, NONE},
{0x09, DISABLED, NONE},
{0x0a, DISABLED, NONE},
{0x0b, DISABLED, NONE},
{0x0c, DISABLED, NONE},
{0x0d, DISABLED, NONE},
{0x0e, DISABLED, NONE},
{0x0f, DISABLED, NONE},
{0x10, DISABLED, NONE},
{0x11, DISABLED, NONE},
{0x12, DISABLED, NONE},
{0x13, DISABLED, NONE},
{0x14, DISABLED, NONE},
{0x14, DISABLED, NONE},
{0x15, DISABLED, NONE},
{0x16, DISABLED, NONE},
{0x17, DISABLED, NONE},
{0x18, DISABLED, NONE},
{0x19, DISABLED, NONE},
{0x20, DISABLED, NONE},
{0x21, DISABLED, NONE},
{0x22, DISABLED, NONE},
{0x23, DISABLED, NONE},
};
static void setup_ioapic(void)
{
int i;
unsigned long value_low, value_high;
unsigned long ioapic_base = 0xfec00000;
volatile unsigned long *l;
struct ioapicreg *a = ioapicregvalues;
l = (unsigned long *) ioapic_base;
for (i = 0; i < sizeof(ioapicregvalues) / sizeof(ioapicregvalues[0]);
i++, a++) {
l[0] = (a->reg * 2) + 0x10;
l[4] = a->value_low;
value_low = l[4];
l[0] = (a->reg *2) + 0x11;
l[4] = a->value_high;
value_high = l[4];
if ((i==0) && (value_low == 0xffffffff)) {
printk_warning("IO APIC not responding.\n");
return;
}
printk_spew("for IRQ, reg 0x%08x value 0x%08x 0x%08x\n",
a->reg, a->value_low, a->value_high);
}
}
static void lpc_init(struct device *dev)
{
uint8_t byte;
int pwr_on=-1;
printk_debug("lpc_init\n");
#if 0
/* IO APIC initialization */
pci_read_config_byte(dev, 0x4B, &byte);
byte |= 1;
pci_write_config_byte(dev, 0x4B, byte);
setup_ioapic();
#endif
/* posted memory write enable */
pci_read_config_byte(dev, 0x46, &byte);
pci_write_config_byte(dev, 0x46, byte | (1<<0));
/* power after power fail */
pci_read_config_byte(dev, 0x43, &byte);
if (pwr_on) {
byte &= ~(1<<6);
} else {
byte |= (1<<6);
}
pci_write_config_byte(dev, 0x43, byte);
}
static struct device_operations lpc_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.init = lpc_init,
.scan_bus = 0,
};
static struct pci_driver lpc_driver __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_8111_ISA,
};

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@ -0,0 +1,96 @@
#include <smbus.h>
#include <pci.h>
#include <arch/io.h>
#define PM_BUS 0
#define PM_DEVFN (AMD8111_DEVFN+3)
#define SMBUS_IO_BASE 0x1000
#define SMBHSTSTAT 0
#define SMBHSTCTL 2
#define SMBHSTCMD 3
#define SMBHSTADD 4
#define SMBHSTDAT0 5
#define SMBHSTDAT1 6
#define SMBBLKDAT 7
void smbus_enable(void)
{
unsigned char byte;
#if 0
/* iobase addr */
pcibios_write_config_dword(PM_BUS, PM_DEVFN, 0x90, SMBUS_IO_BASE | 1);
/* smbus enable */
pcibios_write_config_byte(PM_BUS, PM_DEVFN, 0xd2, (0x4 << 1) | 1);
/* iospace enable */
pcibios_write_config_word(PM_BUS, PM_DEVFN, 0x4, 1);
#endif
/* Set PMIOEN, leaving default address 0xDD00 in 0x58 */
byte=pcibios_read_config_byte(0,PCI_DEVFN(0x7,3), 0x41);
pcibios_write_config_byte(0,PCI_DEVFN(0x7,3), byte | 0x80 );
/* cont reading 207 */
}
void smbus_setup(void)
{
outb(0, SMBUS_IO_BASE + SMBHSTSTAT);
}
static void smbus_wait_until_ready(void)
{
while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
/* nop */
}
}
static void smbus_wait_until_done(void)
{
unsigned char byte;
do {
byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
}
while((byte &1) == 1);
while( (byte & ~1) == 0) {
byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
}
}
int smbus_read_byte(unsigned device, unsigned address, unsigned char *result)
{
unsigned char host_status_register;
unsigned char byte;
smbus_wait_until_ready();
/* setup transaction */
/* disable interrupts */
outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
/* set the device I'm talking too */
outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADD);
/* set the command/address... */
outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
/* set up for a byte data read */
outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2), SMBUS_IO_BASE + SMBHSTCTL);
/* clear any lingering errors, so the transaction will run */
outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
/* clear the data byte...*/
outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
/* start the command */
outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
/* poll for transaction completion */
smbus_wait_until_done();
host_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
/* read results of transaction */
byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
*result = byte;
return host_status_register != 0x02;
}

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@ -0,0 +1,34 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
static void usb_init(struct device *dev)
{
uint32_t cmd;
printk_debug("USB: Setting up controller.. ");
pci_read_config_dword(dev, PCI_COMMAND, &cmd);
pci_write_config_dword(dev, PCI_COMMAND,
cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
printk_debug("done.\n");
}
static struct device_operations usb_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.init = usb_init,
.scan_bus = 0,
};
static struct pci_driver usb_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_8111_USB,
};