diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/sn/kernel/tiocx.c | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 128ccf23973a..ab9b5f35c2a7 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -21,6 +21,8 @@ #include <asm/sn/types.h> #include <asm/sn/shubio.h> #include <asm/sn/tiocx.h> +#include <asm/sn/l1.h> +#include <asm/sn/module.h> #include "tio.h" #include "xtalk/xwidgetdev.h" #include "xtalk/hubdev.h" @@ -308,14 +310,12 @@ void tiocx_irq_free(struct sn_irq_info *sn_irq_info) } } -uint64_t -tiocx_dma_addr(uint64_t addr) +uint64_t tiocx_dma_addr(uint64_t addr) { return PHYS_TO_TIODMA(addr); } -uint64_t -tiocx_swin_base(int nasid) +uint64_t tiocx_swin_base(int nasid) { return TIO_SWIN_BASE(nasid, TIOCX_CORELET); } @@ -366,7 +366,29 @@ static void tio_corelet_reset(nasid_t nasid, int corelet) udelay(2000); } -static int fpga_attached(nasid_t nasid) +static int tiocx_btchar_get(int nasid) +{ + moduleid_t module_id; + geoid_t geoid; + int cnodeid; + + cnodeid = nasid_to_cnodeid(nasid); + geoid = cnodeid_get_geoid(cnodeid); + module_id = geo_module(geoid); + return MODULE_GET_BTCHAR(module_id); +} + +static int is_fpga_brick(int nasid) +{ + switch (tiocx_btchar_get(nasid)) { + case L1_BRICKTYPE_SA: + case L1_BRICKTYPE_ATHENA: + return 1; + } + return 0; +} + +static int bitstream_loaded(nasid_t nasid) { uint64_t cx_credits; @@ -383,7 +405,7 @@ static int tiocx_reload(struct cx_dev *cx_dev) int mfg_num = CX_DEV_NONE; nasid_t nasid = cx_dev->cx_id.nasid; - if (fpga_attached(nasid)) { + if (bitstream_loaded(nasid)) { uint64_t cx_id; cx_id = @@ -414,9 +436,10 @@ static ssize_t show_cxdev_control(struct device *dev, char *buf) { struct cx_dev *cx_dev = to_cx_dev(dev); - return sprintf(buf, "0x%x 0x%x 0x%x\n", + return sprintf(buf, "0x%x 0x%x 0x%x %d\n", cx_dev->cx_id.nasid, - cx_dev->cx_id.part_num, cx_dev->cx_id.mfg_num); + cx_dev->cx_id.part_num, cx_dev->cx_id.mfg_num, + tiocx_btchar_get(cx_dev->cx_id.nasid)); } static ssize_t store_cxdev_control(struct device *dev, const char *buf, @@ -462,7 +485,7 @@ static int __init tiocx_init(void) if ((nasid = cnodeid_to_nasid(cnodeid)) < 0) break; /* No more nasids .. bail out of loop */ - if (nasid & 0x1) { /* TIO's are always odd */ + if ((nasid & 0x1) && is_fpga_brick(nasid)) { struct hubdev_info *hubdev; struct xwidget_info *widgetp; |