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ARC updates for 4.11 rc1

Browse source 
- Intc imporvements [Yuriy]
 
  - VDK platform updates [Alexey]
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Merge tag 'arc-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC updates from Vineet Gupta:

 - Intc imporvements [Yuriy]

 - VDK platform updates [Alexey]

* tag 'arc-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: [plat-*] ARC_HAS_COH_CACHES no longer relevant
  ARCv2: intc: Delete useless comments in Device Trees
  ARCv2: IDU-intc: Delete deprecated parameters in Device Trees
  ARCv2: IDU-intc: mask all common interrupts by default
  ARCv2: IDU-intc: Use build registers for getting numbers of interrupts
  ARCv2: intc: Set default priority for all core interrupts
  ARCv2: intc: Use runtime value of irq count for setting up intc
  ARCv2: intc: Rework the build time irq count information
  ARC: [intc-*]: confine NR_CPU_IRQS to intc code
  ARCv2: intc: Use ARC_REG_STATUS32 for addressing STATUS32 reg
  arc: vdk: Add support of UIO
  arc: vdk: Add support of MMC controller
  arc: vdk: Disable halt on reset
This commit is contained in:
Linus Torvalds 2017-02-22 10:33:53 -08:00
commit a4ee7bacd6
18 changed files with 138 additions and 151 deletions
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17
include/soc/arc/mcip.h
View file

@ -14,6 +14,7 @@
#include <soc/arc/aux.h>
#define ARC_REG_MCIP_BCR 0x0d0
#define ARC_REG_MCIP_IDU_BCR 0x0D5
#define ARC_REG_MCIP_CMD 0x600
#define ARC_REG_MCIP_WDATA 0x601
#define ARC_REG_MCIP_READBACK 0x602
@ -69,6 +70,22 @@ struct mcip_bcr {
#endif
};
struct mcip_idu_bcr {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int pad:21, cirqnum:3, ver:8;
#else
unsigned int ver:8, cirqnum:3, pad:21;
#endif
};
/*
* Build register for IDU contains not an actual number of supported common
* interrupts but an exponent of 2 which must be multiplied by 4 to
* get a number of supported common interrupts.
*/
#define mcip_idu_bcr_to_nr_irqs(bcr) (4 * (1 << (bcr).cirqnum))
/*
* MCIP programming model
*