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Diffstat (limited to 'arch/powerpc/platforms/iseries/setup.c')
-rw-r--r--arch/powerpc/platforms/iseries/setup.c79
1 files changed, 36 insertions, 43 deletions
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 3ecc4a652d8..6ce8a404ba6 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -50,6 +50,7 @@
#include <asm/iseries/hv_call_xm.h>
#include <asm/iseries/it_lp_queue.h>
#include <asm/iseries/mf.h>
+#include <asm/iseries/it_exp_vpd_panel.h>
#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/lpar_map.h>
#include <asm/udbg.h>
@@ -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)
@@ -349,8 +346,6 @@ static void __init iSeries_init_early(void)
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.
@@ -560,39 +555,10 @@ 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 +675,29 @@ 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;
+
+ 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,
@@ -917,6 +891,24 @@ 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 build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
{
u64 tmp[2];
@@ -927,6 +919,7 @@ 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");
@@ -939,7 +932,7 @@ 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);