summaryrefslogtreecommitdiff
path: root/src/arch
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/i386/boot/linuxbios_table.c2
-rw-r--r--src/arch/i386/include/arch/romcc_io.h56
-rw-r--r--src/arch/i386/include/stdint.h19
-rw-r--r--src/arch/i386/lib/console.c25
4 files changed, 73 insertions, 29 deletions
diff --git a/src/arch/i386/boot/linuxbios_table.c b/src/arch/i386/boot/linuxbios_table.c
index 1925f2ddb5..3b14488de8 100644
--- a/src/arch/i386/boot/linuxbios_table.c
+++ b/src/arch/i386/boot/linuxbios_table.c
@@ -115,7 +115,7 @@ void lb_strings(struct lb_header *header)
{ LB_TAG_LINKER, linuxbios_linker, },
{ LB_TAG_ASSEMBLER, linuxbios_assembler, },
};
- int i;
+ unsigned int i;
for(i = 0; i < sizeof(strings)/sizeof(strings[0]); i++) {
struct lb_string *rec;
size_t len;
diff --git a/src/arch/i386/include/arch/romcc_io.h b/src/arch/i386/include/arch/romcc_io.h
index 02cc272884..66e6dc07cd 100644
--- a/src/arch/i386/include/arch/romcc_io.h
+++ b/src/arch/i386/include/arch/romcc_io.h
@@ -35,50 +35,56 @@ static void hlt(void)
__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(
- unsigned char bus, unsigned devfn, unsigned where)
+static void wrmsr(unsigned long index, msr_t msr)
{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- return inb(0xCFC + (where & 3));
+ __builtin_wrmsr(index, msr.lo, msr.hi);
}
-static unsigned short pcibios_read_config_word(
- unsigned char bus, unsigned devfn, unsigned where)
+#define PCI_ADDR(BUS, DEV, FN, 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);
- return inw(0xCFC + (where & 2));
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inb(0xCFC + (addr & 3));
}
-static unsigned int pcibios_read_config_dword(
- unsigned char bus, unsigned devfn, unsigned where)
+static unsigned short pci_read_config16(unsigned addr)
{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- return inl(0xCFC);
+ 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);
+}
-static void pcibios_write_config_byte(
- unsigned char bus, unsigned devfn, unsigned where, unsigned char value)
+static void pci_write_config8(unsigned addr, unsigned char value)
{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- outb(value, 0xCFC + (where & 3));
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outb(value, 0xCFC + (addr & 3));
}
-static void pcibios_write_config_word(
- unsigned char bus, unsigned devfn, unsigned where, unsigned short value)
+static void pci_write_config16(unsigned addr, unsigned short value)
{
- outl(config_cmd(bus, devfn, where), 0xCF8);
- outw(value, 0xCFC + (where & 2));
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outw(value, 0xCFC + (addr & 2));
}
-static void pcibios_write_config_dword(
- unsigned char bus, unsigned devfn, unsigned where, unsigned int value)
+static void pci_write_config32(unsigned addr, unsigned int value)
{
- outl(config_cmd(bus, devfn, where), 0xCF8);
+ outl(0x80000000 | (addr & ~3), 0xCF8);
outl(value, 0xCFC);
}
diff --git a/src/arch/i386/include/stdint.h b/src/arch/i386/include/stdint.h
index 58d7519cde..0fc4346317 100644
--- a/src/arch/i386/include/stdint.h
+++ b/src/arch/i386/include/stdint.h
@@ -1,6 +1,12 @@
#ifndef 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 */
typedef unsigned char uint8_t;
typedef signed char int8_t;
@@ -11,8 +17,10 @@ typedef signed short int16_t;
typedef unsigned int uint32_t;
typedef signed int int32_t;
+#if __HAVE_LONG_LONG__
typedef unsigned long long uint64_t;
typedef signed long long int64_t;
+#endif
/* Small types */
typedef unsigned char uint_least8_t;
@@ -24,8 +32,10 @@ typedef signed short int_least16_t;
typedef unsigned int uint_least32_t;
typedef signed int int_least32_t;
+#if __HAVE_LONG_LONG__
typedef unsigned long long uint_least64_t;
typedef signed long long int_least64_t;
+#endif
/* Fast Types */
typedef unsigned char uint_fast8_t;
@@ -37,16 +47,25 @@ typedef signed int int_fast16_t;
typedef unsigned int uint_fast32_t;
typedef signed int int_fast32_t;
+#if __HAVE_LONG_LONG__
typedef unsigned long long uint_fast64_t;
typedef signed long long int_fast64_t;
+#endif
/* Types for `void *' pointers. */
typedef int intptr_t;
typedef unsigned int uintptr_t;
/* Largest integral types */
+#if __HAVE_LONG_LONG__
typedef long long int intmax_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 */
diff --git a/src/arch/i386/lib/console.c b/src/arch/i386/lib/console.c
index 8c8eccdd2a..83502eafd9 100644
--- a/src/arch/i386/lib/console.c
+++ b/src/arch/i386/lib/console.c
@@ -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) {
- __console_tx_nibble(byte >> 4U);
- __console_tx_nibble(byte & 0x0fU);
+ __console_tx_nibble((value >> 4U) & 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_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(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_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(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_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(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_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(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_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(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_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(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_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(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_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(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_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(const char *str) { __console_tx_string(BIOS_SPEW, str); }