r270 - in openbios-devel: arch/ppc/qemu arch/sparc64 drivers include/openbios include/ppc include/sparc64
Author: blueswirl Date: 2008-11-29 14:18:32 +0100 (Sat, 29 Nov 2008) New Revision: 270
Modified: openbios-devel/arch/ppc/qemu/init.c openbios-devel/arch/sparc64/openbios.c openbios-devel/drivers/pci.c openbios-devel/drivers/pci.h openbios-devel/include/openbios/pci.h openbios-devel/include/ppc/pci.h openbios-devel/include/sparc64/pci.h Log: Use pci_arch_t also on Sparc64 (but disable PCI probing for now, hangs)
Modified: openbios-devel/arch/ppc/qemu/init.c =================================================================== --- openbios-devel/arch/ppc/qemu/init.c 2008-11-29 13:10:17 UTC (rev 269) +++ openbios-devel/arch/ppc/qemu/init.c 2008-11-29 13:18:32 UTC (rev 270) @@ -61,7 +61,6 @@ 0xfe000000, 0x00800000, 0xfd000000, 0x01000000, }, }; -pci_arch_t *arch; uint32_t isa_io_base;
void
Modified: openbios-devel/arch/sparc64/openbios.c =================================================================== --- openbios-devel/arch/sparc64/openbios.c 2008-11-29 13:10:17 UTC (rev 269) +++ openbios-devel/arch/sparc64/openbios.c 2008-11-29 13:18:32 UTC (rev 270) @@ -16,6 +16,8 @@ #include "openbios/nvram.h" #include "sys_info.h" #include "openbios.h" +#include "openbios/pci.h" +#include "asm/pci.h" #include "libc/byteorder.h" #define cpu_to_be16(x) __cpu_to_be16(x) #include "openbios/firmware_abi.h" @@ -30,6 +32,10 @@ #define BIOS_CFG_CMD 0x510 #define BIOS_CFG_DATA 0x511
+#define APB_SPECIAL_BASE 0x1fe00000000ULL +#define PCI_CONFIG (APB_SPECIAL_BASE + 0x1000000ULL) +#define APB_MEM_BASE 0x1ff00000000ULL + static unsigned char intdict[256 * 1024];
// XXX @@ -45,6 +51,26 @@
static uint8_t idprom[32];
+struct hwdef { + pci_arch_t pci; + uint8_t machine_id_low, machine_id_high; +}; + +static const struct hwdef hwdefs[] = { + { + .pci.cfg_addr = PCI_CONFIG, + .pci.cfg_data = 0, + .pci.cfg_base = 0x80000000ULL, + .pci.cfg_len = 0, + .pci.mem_base = 0, + .pci.mem_len = 0, + .pci.io_base = 0, + .pci.io_len = 0, + .machine_id_low = 0, + .machine_id_high = 255, + }, +}; + struct cpudef { unsigned long iu_version; const char *name; @@ -818,9 +844,26 @@ static void arch_init( void ) { + unsigned int i; + uint8_t qemu_machine_type; + const struct hwdef *hwdef; + + outw(__cpu_to_le16(FW_CFG_MACHINE_ID), BIOS_CFG_CMD); + qemu_machine_type = inb(BIOS_CFG_DATA); + + for (i = 0; i < sizeof(hwdefs) / sizeof(struct hwdef); i++) { + if (hwdefs[i].machine_id_low <= qemu_machine_type && + hwdefs[i].machine_id_high >= qemu_machine_type) { + hwdef = &hwdefs[i]; + break; + } + } + if (!hwdef) + for(;;); // Internal inconsistency, hang + modules_init(); #ifdef CONFIG_DRIVER_PCI - ob_pci_init(); + //ob_pci_init(); #endif #ifdef CONFIG_DRIVER_IDE setup_timers();
Modified: openbios-devel/drivers/pci.c =================================================================== --- openbios-devel/drivers/pci.c 2008-11-29 13:10:17 UTC (rev 269) +++ openbios-devel/drivers/pci.c 2008-11-29 13:18:32 UTC (rev 270) @@ -29,6 +29,8 @@ /* DECLARE data structures for the nodes. */ DECLARE_UNNAMED_NODE( ob_pci_node, INSTALL_OPEN, 2*sizeof(int) );
+pci_arch_t *arch; + static void ob_pci_open(int *idx) {
Modified: openbios-devel/drivers/pci.h =================================================================== --- openbios-devel/drivers/pci.h 2008-11-29 13:10:17 UTC (rev 269) +++ openbios-devel/drivers/pci.h 2008-11-29 13:18:32 UTC (rev 270) @@ -54,8 +54,6 @@ #define PCI_MIN_GNT 0x3e /* 8 bits */ #define PCI_MAX_LAT 0x3f /* 8 bits */
-typedef uint32_t pci_addr; - typedef struct { u16 signature; u8 reserved[0x16];
Modified: openbios-devel/include/openbios/pci.h =================================================================== --- openbios-devel/include/openbios/pci.h 2008-11-29 13:10:17 UTC (rev 269) +++ openbios-devel/include/openbios/pci.h 2008-11-29 13:18:32 UTC (rev 270) @@ -1,22 +1,26 @@ #ifndef _H_PCI #define _H_PCI
+typedef uint32_t pci_addr; + typedef struct pci_arch_t pci_arch_t;
struct pci_arch_t { - char * name; - uint16_t vendor_id; - uint16_t device_id; - uint32_t cfg_addr; - uint32_t cfg_data; - uint32_t cfg_base; - uint32_t cfg_len; - uint32_t mem_base; - uint32_t mem_len; - uint32_t io_base; - uint32_t io_len; - uint32_t rbase; - uint32_t rlen; + const char * name; + uint16_t vendor_id; + uint16_t device_id; + unsigned long cfg_addr; + unsigned long cfg_data; + unsigned long cfg_base; + unsigned long cfg_len; + unsigned long mem_base; + unsigned long mem_len; + unsigned long io_base; + unsigned long io_len; + unsigned long rbase; + unsigned long rlen; };
+extern pci_arch_t *arch; + #endif /* _H_PCI */
Modified: openbios-devel/include/ppc/pci.h =================================================================== --- openbios-devel/include/ppc/pci.h 2008-11-29 13:10:17 UTC (rev 269) +++ openbios-devel/include/ppc/pci.h 2008-11-29 13:18:32 UTC (rev 270) @@ -3,7 +3,7 @@
#include "asm/io.h"
-#if !(PCI_CONFIG_1 || PCI_CONFIG_2) +#if !(defined(PCI_CONFIG_1) || defined(PCI_CONFIG_2)) #define PCI_CONFIG_1 1 /* default */ #endif
@@ -11,8 +11,6 @@
/* PCI Configuration Mechanism #1 */
-extern pci_arch_t *arch; - #define PCI_ADDR(bus, dev, fn) \ ((pci_addr) (arch->cfg_base \ | (uint32_t) (bus) << 16 \
Modified: openbios-devel/include/sparc64/pci.h =================================================================== --- openbios-devel/include/sparc64/pci.h 2008-11-29 13:10:17 UTC (rev 269) +++ openbios-devel/include/sparc64/pci.h 2008-11-29 13:18:32 UTC (rev 270) @@ -11,10 +11,8 @@
/* PCI Configuration Mechanism #1 */
-/* Have pci_addr in the same format as the values written to 0xcf8 - * so register accesses can be made easy. */ #define PCI_ADDR(bus, dev, fn) \ - ((pci_addr) (0x80000000u \ + ((pci_addr) (arch->cfg_base \ | (uint32_t) (bus) << 16 \ | (uint32_t) (dev) << 11 \ | (uint32_t) (fn) << 8)) @@ -23,46 +21,47 @@ #define PCI_DEV(pcidev) ((uint8_t) ((pcidev) >> 11) & 0x1f) #define PCI_FN(pcidev) ((uint8_t) ((pcidev) >> 8) & 7)
-#define APB_SPECIAL_BASE 0x1fe00000000ULL -#define PCI_CONFIG (APB_SPECIAL_BASE + 0x1000000ULL) -#define APB_MEM_BASE 0x1ff00000000ULL - static inline uint8_t pci_config_read8(pci_addr dev, uint8_t reg) { - out_le32((void *)PCI_CONFIG, dev | (reg & ~3)); - return in_8((void *)(APB_MEM_BASE | (reg & 3))); + uint8_t res; + out_le32((unsigned *)arch->cfg_addr, dev | (reg & ~3)); + res = in_8((unsigned char*)(arch->cfg_data + (reg & 3))); + return res; }
static inline uint16_t pci_config_read16(pci_addr dev, uint8_t reg) { - out_le32((void *)PCI_CONFIG, dev | (reg & ~3)); - return in_le16((void *)(APB_MEM_BASE | (reg & 2))); + uint16_t res; + out_le32((unsigned *)arch->cfg_addr, dev | (reg & ~3)); + res = in_le16((unsigned short*)(arch->cfg_data + (reg & 2))); + return res; }
static inline uint32_t pci_config_read32(pci_addr dev, uint8_t reg) { - out_le32((void *)PCI_CONFIG, dev | reg); - return in_le32((void *)(APB_MEM_BASE | reg)); + uint32_t res; + out_le32((unsigned *)arch->cfg_addr, dev | reg); + res = in_le32((unsigned *)(arch->cfg_data + reg)); + return res; }
static inline void pci_config_write8(pci_addr dev, uint8_t reg, uint8_t val) { - out_le32((void *)PCI_CONFIG, dev | (reg & ~3)); - out_8((void *)(APB_MEM_BASE | (reg & 3)), val); + out_le32((unsigned *)arch->cfg_addr, dev | (reg & ~3)); + out_8((unsigned char*)(arch->cfg_data + (reg & 3)), val); }
static inline void pci_config_write16(pci_addr dev, uint8_t reg, uint16_t val) { - out_le32((void *)PCI_CONFIG, dev | (reg & ~3)); - out_le16((void *)(APB_MEM_BASE | (reg & 2)), val); + out_le32((unsigned *)arch->cfg_addr, dev | (reg & ~3)); + out_le16((unsigned short *)(arch->cfg_data + (reg & 2)), val); }
static inline void pci_config_write32(pci_addr dev, uint8_t reg, uint32_t val) { - out_le32((void *)PCI_CONFIG, dev | reg); - out_le32((void *)(APB_MEM_BASE | reg), val); + out_le32((unsigned *)arch->cfg_addr, dev | reg); + out_le32((unsigned *)(arch->cfg_data + reg), val); } - #else /* !PCI_CONFIG_1 */ #error PCI Configuration Mechanism is not specified or implemented #endif
-
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