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Qualcomm ARM Based SoC Updates for 4.4

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* Implement id_table driver matching in SMD
 * Avoid NULL pointer exception on remove of SMEM
 * Reorder SMEM/SMD configs
 * Make qcom_smem_get() return a pointer
 * Handle big endian CPUs correctly in SMEM
 * Represent SMD channel layout in structures
 * Use __iowrite32_copy() in SMD
 * Remove use of VLAIs in SMD
 * Handle big endian CPUs correctly in SMD/RPM
 * Handle big endian CPUs corretly in SMD
 * Reject sending SMD packets that are too large
 * Fix endianness issue in SCM __qcom_scm_is_call_available
 * Add missing prototype for qcom_scm_is_available()
 * Correct SMEM items for upper channels
 * Use architecture level to build SCM correctly
 * Delete unneeded of_node_put in SMD
 * Correct active/slep state flagging in SMD/RPM
 * Move RPM message ram out of SMEM DT node
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Merge tag 'qcom-soc-for-4.4' of git://codeaurora.org/quic/kernel/agross-msm into next/drivers

Pull "Qualcomm ARM Based SoC Updates for 4.4" from Andy Gross:

* Implement id_table driver matching in SMD
* Avoid NULL pointer exception on remove of SMEM
* Reorder SMEM/SMD configs
* Make qcom_smem_get() return a pointer
* Handle big endian CPUs correctly in SMEM
* Represent SMD channel layout in structures
* Use __iowrite32_copy() in SMD
* Remove use of VLAIs in SMD
* Handle big endian CPUs correctly in SMD/RPM
* Handle big endian CPUs corretly in SMD
* Reject sending SMD packets that are too large
* Fix endianness issue in SCM __qcom_scm_is_call_available
* Add missing prototype for qcom_scm_is_available()
* Correct SMEM items for upper channels
* Use architecture level to build SCM correctly
* Delete unneeded of_node_put in SMD
* Correct active/slep state flagging in SMD/RPM
* Move RPM message ram out of SMEM DT node

* tag 'qcom-soc-for-4.4' of git://codeaurora.org/quic/kernel/agross-msm:
  soc: qcom: smem: Move RPM message ram out of smem DT node
  soc: qcom: smd-rpm: Correct the active vs sleep state flagging
  soc: qcom: smd: delete unneeded of_node_put
  firmware: qcom-scm: build for correct architecture level
  soc: qcom: smd: Correct SMEM items for upper channels
  qcom-scm: add missing prototype for qcom_scm_is_available()
  qcom-scm: fix endianess issue in __qcom_scm_is_call_available
  soc: qcom: smd: Reject send of too big packets
  soc: qcom: smd: Handle big endian CPUs
  soc: qcom: smd_rpm: Handle big endian CPUs
  soc: qcom: smd: Remove use of VLAIS
  soc: qcom: smd: Use __iowrite32_copy() instead of open-coding it
  soc: qcom: smd: Represent channel layout in structures
  soc: qcom: smem: Handle big endian CPUs
  soc: qcom: Make qcom_smem_get() return a pointer
  soc: qcom: Reorder SMEM/SMD configs
  soc: qcom: smem: Avoid NULL pointer exception on remove
  soc: qcom: smd: Implement id_table driver matching
This commit is contained in:
Arnd Bergmann 2015-10-15 23:03:24 +02:00
commit ead67421a9
10 changed files with 452 additions and 336 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/firmware/Makefile
View file

@ -16,7 +16,7 @@ obj-$(CONFIG_FIRMWARE_MEMMAP) += memmap.o
obj-$(CONFIG_QCOM_SCM) += qcom_scm.o
obj-$(CONFIG_QCOM_SCM_64) += qcom_scm-64.o
obj-$(CONFIG_QCOM_SCM_32) += qcom_scm-32.o
CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch_extension sec,-DREQUIRES_SEC=1)
CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch armv7-a\n.arch_extension sec,-DREQUIRES_SEC=1) -march=armv7-a
obj-y += broadcom/
obj-$(CONFIG_GOOGLE_FIRMWARE) += google/

6
drivers/firmware/qcom_scm-32.c
View file

@ -480,15 +480,15 @@ void __qcom_scm_cpu_power_down(u32 flags)
int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id)
{
int ret;
u32 svc_cmd = (svc_id << 10) | cmd_id;
u32 ret_val = 0;
__le32 svc_cmd = cpu_to_le32((svc_id << 10) | cmd_id);
__le32 ret_val = 0;
ret = qcom_scm_call(QCOM_SCM_SVC_INFO, QCOM_IS_CALL_AVAIL_CMD, &svc_cmd,
sizeof(svc_cmd), &ret_val, sizeof(ret_val));
if (ret)
return ret;
return ret_val;
return le32_to_cpu(ret_val);
}
int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp)