X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fplatforms%2Fiseries%2Fsetup.c;h=befd36af7e32ada241b5ed9ffdf7624f2df21423;hb=dd721ffd95d5e1516380da0b254ef737582a258f;hp=3ecc4a652d82e55425f6d3c3b8441266e389e316;hpb=ae02e964b669f19fb08d953032463ab7dc6f79eb;p=linux-2.6-omap-h63xx.git diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 3ecc4a652d8..befd36af7e3 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -28,6 +28,7 @@ #include #include #include +#include /* ETH_ALEN */ #include #include @@ -45,14 +46,17 @@ #include #include #include +#include #include #include #include #include #include +#include #include #include #include +#include #include "naca.h" #include "setup.h" @@ -79,9 +83,6 @@ extern void iSeries_pci_final_fixup(void); static void iSeries_pci_final_fixup(void) { } #endif -/* Global Variables */ -int piranha_simulator; - extern int rd_size; /* Defined in drivers/block/rd.c */ extern unsigned long embedded_sysmap_start; extern unsigned long embedded_sysmap_end; @@ -89,8 +90,6 @@ extern unsigned long embedded_sysmap_end; extern unsigned long iSeries_recal_tb; extern unsigned long iSeries_recal_titan; -static int mf_initialized; - static unsigned long cmd_mem_limit; struct MemoryBlock { @@ -303,8 +302,6 @@ static void __init iSeries_init_early(void) { DBG(" -> iSeries_init_early()\n"); - ppc64_firmware_features = FW_FEATURE_ISERIES; - ppc64_interrupt_controller = IC_ISERIES; #if defined(CONFIG_BLK_DEV_INITRD) @@ -342,15 +339,11 @@ static void __init iSeries_init_early(void) #ifdef CONFIG_SMP smp_init_iSeries(); #endif - if (itLpNaca.xPirEnvironMode == 0) - piranha_simulator = 1; /* Associate Lp Event Queue 0 with processor 0 */ HvCallEvent_setLpEventQueueInterruptProc(0, 0); mf_init(); - mf_initialized = 1; - mb(); /* If we were passed an initrd, set the ROOT_DEV properly if the values * look sensible. If not, clear initrd reference. @@ -540,10 +533,10 @@ static void __init iSeries_setup_arch(void) { if (get_lppaca()->shared_proc) { ppc_md.idle_loop = iseries_shared_idle; - printk(KERN_INFO "Using shared processor idle loop\n"); + printk(KERN_DEBUG "Using shared processor idle loop\n"); } else { ppc_md.idle_loop = iseries_dedicated_idle; - printk(KERN_INFO "Using dedicated idle loop\n"); + printk(KERN_DEBUG "Using dedicated idle loop\n"); } /* Setup the Lp Event Queue */ @@ -560,39 +553,10 @@ static void iSeries_show_cpuinfo(struct seq_file *m) seq_printf(m, "machine\t\t: 64-bit iSeries Logical Partition\n"); } -/* - * Document me. - */ -static void iSeries_restart(char *cmd) -{ - mf_reboot(); -} - -/* - * Document me. - */ -static void iSeries_power_off(void) -{ - mf_power_off(); -} - -/* - * Document me. - */ -static void iSeries_halt(void) -{ - mf_power_off(); -} - static void __init iSeries_progress(char * st, unsigned short code) { printk("Progress: [%04x] - %s\n", (unsigned)code, st); - if (!piranha_simulator && mf_initialized) { - if (code != 0xffff) - mf_display_progress(code); - else - mf_clear_src(); - } + mf_display_progress(code); } static void __init iSeries_fixup_klimit(void) @@ -709,21 +673,35 @@ static void iseries_dedicated_idle(void) void __init iSeries_init_IRQ(void) { } #endif -static int __init iseries_probe(int platform) +static int __init iseries_probe(void) { - return PLATFORM_ISERIES_LPAR == platform; + unsigned long root = of_get_flat_dt_root(); + if (!of_flat_dt_is_compatible(root, "IBM,iSeries")) + return 0; + + powerpc_firmware_features |= FW_FEATURE_ISERIES; + powerpc_firmware_features |= FW_FEATURE_LPAR; + + /* + * The Hypervisor only allows us up to 256 interrupt + * sources (the irq number is passed in a u8). + */ + virt_irq_max = 255; + + return 1; } -struct machdep_calls __initdata iseries_md = { +define_machine(iseries) { + .name = "iSeries", .setup_arch = iSeries_setup_arch, .show_cpuinfo = iSeries_show_cpuinfo, .init_IRQ = iSeries_init_IRQ, .get_irq = iSeries_get_irq, .init_early = iSeries_init_early, .pcibios_fixup = iSeries_pci_final_fixup, - .restart = iSeries_restart, - .power_off = iSeries_power_off, - .halt = iSeries_halt, + .restart = mf_reboot, + .power_off = mf_power_off, + .halt = mf_power_off, .get_boot_time = iSeries_get_boot_time, .set_rtc_time = iSeries_set_rtc_time, .get_rtc_time = iSeries_get_rtc_time, @@ -734,7 +712,7 @@ struct machdep_calls __initdata iseries_md = { }; struct blob { - unsigned char data[PAGE_SIZE]; + unsigned char data[PAGE_SIZE * 2]; unsigned long next; }; @@ -917,6 +895,110 @@ void dt_cpus(struct iseries_flat_dt *dt) dt_end_node(dt); } +void dt_model(struct iseries_flat_dt *dt) +{ + char buf[16] = "IBM,"; + + /* "IBM," + mfgId[2:3] + systemSerial[1:5] */ + strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2); + strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5); + buf[11] = '\0'; + dt_prop_str(dt, "system-id", buf); + + /* "IBM," + machineType[0:4] */ + strne2a(buf + 4, xItExtVpdPanel.machineType, 4); + buf[8] = '\0'; + dt_prop_str(dt, "model", buf); + + dt_prop_str(dt, "compatible", "IBM,iSeries"); +} + +void dt_vdevices(struct iseries_flat_dt *dt) +{ + u32 reg = 0; + HvLpIndexMap vlan_map; + int i; + char buf[32]; + + dt_start_node(dt, "vdevice"); + dt_prop_u32(dt, "#address-cells", 1); + dt_prop_u32(dt, "#size-cells", 0); + + snprintf(buf, sizeof(buf), "viocons@%08x", reg); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "serial"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg); + dt_end_node(dt); + reg++; + + snprintf(buf, sizeof(buf), "v-scsi@%08x", reg); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "vscsi"); + dt_prop_str(dt, "compatible", "IBM,v-scsi"); + dt_prop_u32(dt, "reg", reg); + dt_end_node(dt); + reg++; + + vlan_map = HvLpConfig_getVirtualLanIndexMap(); + for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) { + unsigned char mac_addr[ETH_ALEN]; + + if ((vlan_map & (0x8000 >> i)) == 0) + continue; + snprintf(buf, 32, "vlan@%08x", reg + i); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "vlan"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg + i); + dt_prop_u32(dt, "linux,unit_address", i); + + mac_addr[0] = 0x02; + mac_addr[1] = 0x01; + mac_addr[2] = 0xff; + mac_addr[3] = i; + mac_addr[4] = 0xff; + mac_addr[5] = HvLpConfig_getLpIndex_outline(); + dt_prop(dt, "local-mac-address", (char *)mac_addr, ETH_ALEN); + dt_prop(dt, "mac-address", (char *)mac_addr, ETH_ALEN); + + dt_end_node(dt); + } + reg += HVMAXARCHITECTEDVIRTUALLANS; + + for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++) { + snprintf(buf, 32, "viodasd@%08x", reg + i); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "viodasd"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg + i); + dt_prop_u32(dt, "linux,unit_address", i); + dt_end_node(dt); + } + reg += HVMAXARCHITECTEDVIRTUALDISKS; + for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++) { + snprintf(buf, 32, "viocd@%08x", reg + i); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "viocd"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg + i); + dt_prop_u32(dt, "linux,unit_address", i); + dt_end_node(dt); + } + reg += HVMAXARCHITECTEDVIRTUALCDROMS; + for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++) { + snprintf(buf, 32, "viotape@%08x", reg + i); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "viotape"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg + i); + dt_prop_u32(dt, "linux,unit_address", i); + dt_end_node(dt); + } + + dt_end_node(dt); +} + void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) { u64 tmp[2]; @@ -927,6 +1009,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) dt_prop_u32(dt, "#address-cells", 2); dt_prop_u32(dt, "#size-cells", 2); + dt_model(dt); /* /memory */ dt_start_node(dt, "memory@0"); @@ -939,13 +1022,15 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) /* /chosen */ dt_start_node(dt, "chosen"); - dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR); + dt_prop_str(dt, "bootargs", cmd_line); if (cmd_mem_limit) dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); dt_end_node(dt); dt_cpus(dt); + dt_vdevices(dt); + dt_end_node(dt); dt_push_u32(dt, OF_DT_END);