diff options
Diffstat (limited to 'arch/x86/platform/intel-mid/sfi.c')
| -rw-r--r-- | arch/x86/platform/intel-mid/sfi.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c index a50698e90a9c..63ae342ffb12 100644 --- a/arch/x86/platform/intel-mid/sfi.c +++ b/arch/x86/platform/intel-mid/sfi.c @@ -34,7 +34,6 @@ #include <asm/io.h> #include <asm/i8259.h> #include <asm/intel_scu_ipc.h> -#include <asm/apb_timer.h> #include <asm/reboot.h> #define SFI_SIG_OEM0 "OEM0" @@ -46,14 +45,11 @@ static struct platform_device *ipc_devs[MAX_IPCDEVS]; static struct spi_board_info *spi_devs[MAX_SCU_SPI]; static struct i2c_board_info *i2c_devs[MAX_SCU_I2C]; static struct sfi_gpio_table_entry *gpio_table; -static struct sfi_timer_table_entry sfi_mtimer_array[SFI_MTMR_MAX_NUM]; static int ipc_next_dev; static int spi_next_dev; static int i2c_next_dev; static int i2c_bus[MAX_SCU_I2C]; static int gpio_num_entry; -static u32 sfi_mtimer_usage[SFI_MTMR_MAX_NUM]; -int sfi_mtimer_num; struct blocking_notifier_head intel_scu_notifier = BLOCKING_NOTIFIER_INIT(intel_scu_notifier); @@ -62,77 +58,6 @@ EXPORT_SYMBOL_GPL(intel_scu_notifier); #define intel_mid_sfi_get_pdata(dev, priv) \ ((dev)->get_platform_data ? (dev)->get_platform_data(priv) : NULL) -/* parse all the mtimer info to a static mtimer array */ -int __init sfi_parse_mtmr(struct sfi_table_header *table) -{ - struct sfi_table_simple *sb; - struct sfi_timer_table_entry *pentry; - struct mpc_intsrc mp_irq; - int totallen; - - sb = (struct sfi_table_simple *)table; - if (!sfi_mtimer_num) { - sfi_mtimer_num = SFI_GET_NUM_ENTRIES(sb, - struct sfi_timer_table_entry); - pentry = (struct sfi_timer_table_entry *) sb->pentry; - totallen = sfi_mtimer_num * sizeof(*pentry); - memcpy(sfi_mtimer_array, pentry, totallen); - } - - pr_debug("SFI MTIMER info (num = %d):\n", sfi_mtimer_num); - pentry = sfi_mtimer_array; - for (totallen = 0; totallen < sfi_mtimer_num; totallen++, pentry++) { - pr_debug("timer[%d]: paddr = 0x%08x, freq = %dHz, irq = %d\n", - totallen, (u32)pentry->phys_addr, - pentry->freq_hz, pentry->irq); - mp_irq.type = MP_INTSRC; - mp_irq.irqtype = mp_INT; - mp_irq.irqflag = MP_IRQTRIG_EDGE | MP_IRQPOL_ACTIVE_HIGH; - mp_irq.srcbus = MP_BUS_ISA; - mp_irq.srcbusirq = pentry->irq; /* IRQ */ - mp_irq.dstapic = MP_APIC_ALL; - mp_irq.dstirq = pentry->irq; - mp_save_irq(&mp_irq); - mp_map_gsi_to_irq(pentry->irq, IOAPIC_MAP_ALLOC, NULL); - } - - return 0; -} - -struct sfi_timer_table_entry *sfi_get_mtmr(int hint) -{ - int i; - if (hint < sfi_mtimer_num) { - if (!sfi_mtimer_usage[hint]) { - pr_debug("hint taken for timer %d irq %d\n", - hint, sfi_mtimer_array[hint].irq); - sfi_mtimer_usage[hint] = 1; - return &sfi_mtimer_array[hint]; - } - } - /* take the first timer available */ - for (i = 0; i < sfi_mtimer_num;) { - if (!sfi_mtimer_usage[i]) { - sfi_mtimer_usage[i] = 1; - return &sfi_mtimer_array[i]; - } - i++; - } - return NULL; -} - -void sfi_free_mtmr(struct sfi_timer_table_entry *mtmr) -{ - int i; - for (i = 0; i < sfi_mtimer_num;) { - if (mtmr->irq == sfi_mtimer_array[i].irq) { - sfi_mtimer_usage[i] = 0; - return; - } - i++; - } -} - /* * Parsing GPIO table first, since the DEVS table will need this table * to map the pin name to the actual pin. |