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authorJames Morris <james.l.morris@oracle.com>2014-06-24 18:46:07 +1000
committerJames Morris <james.l.morris@oracle.com>2014-06-24 18:46:07 +1000
commitf01387d2693813eb5271a3448e6a082322c7d75d (patch)
treeb591ca73c85276bae53d7db57ff1565be45a29da /drivers/net/wireless/iwlwifi/iwl-csr.h
parent92953ff38ba59b4f7b1a54ab28b84be35fafaecc (diff)
parent1860e379875dfe7271c649058aeddffe5afd9d0d (diff)
Merge commit 'v3.15' into next
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-csr.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h66
1 files changed, 36 insertions, 30 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 9d325516c42d..fe129c94ae3e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -139,6 +139,13 @@
#define CSR_ANA_PLL_CFG (CSR_BASE+0x20c)
/*
+ * CSR HW resources monitor registers
+ */
+#define CSR_MONITOR_CFG_REG (CSR_BASE+0x214)
+#define CSR_MONITOR_STATUS_REG (CSR_BASE+0x228)
+#define CSR_MONITOR_XTAL_RESOURCES (0x00000010)
+
+/*
* CSR Hardware Revision Workaround Register. Indicates hardware rev;
* "step" determines CCK backoff for txpower calculation. Used for 4965 only.
* See also CSR_HW_REV register.
@@ -173,6 +180,7 @@
#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */
#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */
#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */
+#define CSR_HW_IF_CONFIG_REG_PERSIST_MODE (0x40000000) /* PERSISTENCE */
#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int*/
#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec*/
@@ -240,6 +248,7 @@
* 001 -- MAC power-down
* 010 -- PHY (radio) power-down
* 011 -- Error
+ * 10: XTAL ON request
* 9-6: SYS_CONFIG
* Indicates current system configuration, reflecting pins on chip
* as forced high/low by device circuit board.
@@ -271,6 +280,7 @@
#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004)
#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008)
#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010)
+#define CSR_GP_CNTRL_REG_FLAG_XTAL_ON (0x00000400)
#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001)
@@ -395,37 +405,33 @@
#define CSR_DRAM_INT_TBL_ENABLE (1 << 31)
#define CSR_DRAM_INIT_TBL_WRAP_CHECK (1 << 27)
-/* SECURE boot registers */
-#define CSR_SECURE_BOOT_CONFIG_ADDR (0x100)
-enum secure_boot_config_reg {
- CSR_SECURE_BOOT_CONFIG_INSPECTOR_BURNED_IN_OTP = 0x00000001,
- CSR_SECURE_BOOT_CONFIG_INSPECTOR_NOT_REQ = 0x00000002,
-};
-
-#define CSR_SECURE_BOOT_CPU1_STATUS_ADDR (0x100)
-#define CSR_SECURE_BOOT_CPU2_STATUS_ADDR (0x100)
-enum secure_boot_status_reg {
- CSR_SECURE_BOOT_CPU_STATUS_VERF_STATUS = 0x00000003,
- CSR_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED = 0x00000002,
- CSR_SECURE_BOOT_CPU_STATUS_VERF_SUCCESS = 0x00000004,
- CSR_SECURE_BOOT_CPU_STATUS_VERF_FAIL = 0x00000008,
- CSR_SECURE_BOOT_CPU_STATUS_SIGN_VERF_FAIL = 0x00000010,
-};
-
-#define CSR_UCODE_LOAD_STATUS_ADDR (0x100)
-enum secure_load_status_reg {
- CSR_CPU_STATUS_LOADING_STARTED = 0x00000001,
- CSR_CPU_STATUS_LOADING_COMPLETED = 0x00000002,
- CSR_CPU_STATUS_NUM_OF_LAST_COMPLETED = 0x000000F8,
- CSR_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK = 0x0000FF00,
-};
-
-#define CSR_SECURE_INSPECTOR_CODE_ADDR (0x100)
-#define CSR_SECURE_INSPECTOR_DATA_ADDR (0x100)
-
-#define CSR_SECURE_TIME_OUT (100)
+/*
+ * SHR target access (Shared block memory space)
+ *
+ * Shared internal registers can be accessed directly from PCI bus through SHR
+ * arbiter without need for the MAC HW to be powered up. This is possible due to
+ * indirect read/write via HEEP_CTRL_WRD_PCIEX_CTRL (0xEC) and
+ * HEEP_CTRL_WRD_PCIEX_DATA (0xF4) registers.
+ *
+ * Use iwl_write32()/iwl_read32() family to access these registers. The MAC HW
+ * need not be powered up so no "grab inc access" is required.
+ */
-#define FH_TCSR_0_REG0 (0x1D00)
+/*
+ * Registers for accessing shared registers (e.g. SHR_APMG_GP1,
+ * SHR_APMG_XTAL_CFG). For example, to read from SHR_APMG_GP1 register (0x1DC),
+ * first, write to the control register:
+ * HEEP_CTRL_WRD_PCIEX_CTRL[15:0] = 0x1DC (offset of the SHR_APMG_GP1 register)
+ * HEEP_CTRL_WRD_PCIEX_CTRL[29:28] = 2 (read access)
+ * second, read from the data register HEEP_CTRL_WRD_PCIEX_DATA[31:0].
+ *
+ * To write the register, first, write to the data register
+ * HEEP_CTRL_WRD_PCIEX_DATA[31:0] and then:
+ * HEEP_CTRL_WRD_PCIEX_CTRL[15:0] = 0x1DC (offset of the SHR_APMG_GP1 register)
+ * HEEP_CTRL_WRD_PCIEX_CTRL[29:28] = 3 (write access)
+ */
+#define HEEP_CTRL_WRD_PCIEX_CTRL_REG (CSR_BASE+0x0ec)
+#define HEEP_CTRL_WRD_PCIEX_DATA_REG (CSR_BASE+0x0f4)
/*
* HBUS (Host-side Bus)