diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
commit | 9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch) | |
tree | c017a1b4a70b8447c71b01d8b320e071546b5c9d /drivers/net/wireless/ath/ath5k/initvals.c | |
parent | edf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff) | |
parent | 9f42f126154786e6e76df513004800c8c633f020 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits)
net: pack skb_shared_info more efficiently
net_sched: red: split red_parms into parms and vars
net_sched: sfq: extend limits
cnic: Improve error recovery on bnx2x devices
cnic: Re-init dev->stats_addr after chip reset
net_sched: Bug in netem reordering
bna: fix sparse warnings/errors
bna: make ethtool_ops and strings const
xgmac: cleanups
net: make ethtool_ops const
vmxnet3" make ethtool ops const
xen-netback: make ops structs const
virtio_net: Pass gfp flags when allocating rx buffers.
ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call
netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call
igb: reset PHY after recovering from PHY power down
igb: add basic runtime PM support
igb: Add support for byte queue limits.
e1000: cleanup CE4100 MDIO registers access
e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove
...
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/initvals.c')
-rw-r--r-- | drivers/net/wireless/ath/ath5k/initvals.c | 75 |
1 files changed, 54 insertions, 21 deletions
diff --git a/drivers/net/wireless/ath/ath5k/initvals.c b/drivers/net/wireless/ath/ath5k/initvals.c index 1ffecc0fd3e..a1ea78e05b4 100644 --- a/drivers/net/wireless/ath/ath5k/initvals.c +++ b/drivers/net/wireless/ath/ath5k/initvals.c @@ -23,24 +23,27 @@ #include "reg.h" #include "debug.h" -/* - * Mode-independent initial register writes +/** + * struct ath5k_ini - Mode-independent initial register writes + * @ini_register: Register address + * @ini_value: Default value + * @ini_mode: 0 to write 1 to read (and clear) */ - struct ath5k_ini { u16 ini_register; u32 ini_value; enum { AR5K_INI_WRITE = 0, /* Default */ - AR5K_INI_READ = 1, /* Cleared on read */ + AR5K_INI_READ = 1, } ini_mode; }; -/* - * Mode specific initial register values +/** + * struct ath5k_ini_mode - Mode specific initial register values + * @mode_register: Register address + * @mode_value: Set of values for each enum ath5k_driver_mode */ - struct ath5k_ini_mode { u16 mode_register; u32 mode_value[3]; @@ -386,11 +389,10 @@ static const struct ath5k_ini ar5211_ini[] = { /* Initial mode-specific settings for AR5211 * 5211 supports OFDM-only g (draft g) but we - * need to test it ! - */ + * need to test it ! */ static const struct ath5k_ini_mode ar5211_ini_mode[] = { { AR5K_TXCFG, - /* A/XR B G */ + /* A B G */ { 0x00000015, 0x0000001d, 0x00000015 } }, { AR5K_QUEUE_DFS_LOCAL_IFS(0), { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, @@ -460,7 +462,7 @@ static const struct ath5k_ini_mode ar5211_ini_mode[] = { { 0x00000010, 0x00000010, 0x00000010 } }, }; -/* Initial register settings for AR5212 */ +/* Initial register settings for AR5212 and newer chips */ static const struct ath5k_ini ar5212_ini_common_start[] = { { AR5K_RXDP, 0x00000000 }, { AR5K_RXCFG, 0x00000005 }, @@ -724,7 +726,8 @@ static const struct ath5k_ini_mode ar5212_ini_mode_start[] = { { 0x00000000, 0x00000000, 0x00000108 } }, }; -/* Initial mode-specific settings for AR5212 + RF5111 (Written after ar5212_ini) */ +/* Initial mode-specific settings for AR5212 + RF5111 + * (Written after ar5212_ini) */ static const struct ath5k_ini_mode rf5111_ini_mode_end[] = { { AR5K_TXCFG, /* A/XR B G */ @@ -757,6 +760,7 @@ static const struct ath5k_ini_mode rf5111_ini_mode_end[] = { { 0x1883800a, 0x1873800a, 0x1883800a } }, }; +/* Common for all modes */ static const struct ath5k_ini rf5111_ini_common_end[] = { { AR5K_DCU_FP, 0x00000000 }, { AR5K_PHY_AGC, 0x00000000 }, @@ -774,7 +778,9 @@ static const struct ath5k_ini rf5111_ini_common_end[] = { { 0xa23c, 0x13c889af }, }; -/* Initial mode-specific settings for AR5212 + RF5112 (Written after ar5212_ini) */ + +/* Initial mode-specific settings for AR5212 + RF5112 + * (Written after ar5212_ini) */ static const struct ath5k_ini_mode rf5112_ini_mode_end[] = { { AR5K_TXCFG, /* A/XR B G */ @@ -825,7 +831,9 @@ static const struct ath5k_ini rf5112_ini_common_end[] = { { 0xa23c, 0x13c889af }, }; -/* Initial mode-specific settings for RF5413/5414 (Written after ar5212_ini) */ + +/* Initial mode-specific settings for RF5413/5414 + * (Written after ar5212_ini) */ static const struct ath5k_ini_mode rf5413_ini_mode_end[] = { { AR5K_TXCFG, /* A/XR B G */ @@ -963,7 +971,8 @@ static const struct ath5k_ini rf5413_ini_common_end[] = { { 0xa384, 0xf3307ff0 }, }; -/* Initial mode-specific settings for RF2413/2414 (Written after ar5212_ini) */ +/* Initial mode-specific settings for RF2413/2414 + * (Written after ar5212_ini) */ /* XXX: a mode ? */ static const struct ath5k_ini_mode rf2413_ini_mode_end[] = { { AR5K_TXCFG, @@ -1085,7 +1094,8 @@ static const struct ath5k_ini rf2413_ini_common_end[] = { { 0xa384, 0xf3307ff0 }, }; -/* Initial mode-specific settings for RF2425 (Written after ar5212_ini) */ +/* Initial mode-specific settings for RF2425 + * (Written after ar5212_ini) */ /* XXX: a mode ? */ static const struct ath5k_ini_mode rf2425_ini_mode_end[] = { { AR5K_TXCFG, @@ -1357,10 +1367,15 @@ static const struct ath5k_ini rf5112_ini_bbgain[] = { }; -/* - * Write initial register dump +/** + * ath5k_hw_ini_registers() - Write initial register dump common for all modes + * @ah: The &struct ath5k_hw + * @size: Dump size + * @ini_regs: The array of &struct ath5k_ini + * @skip_pcu: Skip PCU registers */ -static void ath5k_hw_ini_registers(struct ath5k_hw *ah, unsigned int size, +static void +ath5k_hw_ini_registers(struct ath5k_hw *ah, unsigned int size, const struct ath5k_ini *ini_regs, bool skip_pcu) { unsigned int i; @@ -1388,7 +1403,15 @@ static void ath5k_hw_ini_registers(struct ath5k_hw *ah, unsigned int size, } } -static void ath5k_hw_ini_mode_registers(struct ath5k_hw *ah, +/** + * ath5k_hw_ini_mode_registers() - Write initial mode-specific register dump + * @ah: The &struct ath5k_hw + * @size: Dump size + * @ini_mode: The array of &struct ath5k_ini_mode + * @mode: One of enum ath5k_driver_mode + */ +static void +ath5k_hw_ini_mode_registers(struct ath5k_hw *ah, unsigned int size, const struct ath5k_ini_mode *ini_mode, u8 mode) { @@ -1402,7 +1425,17 @@ static void ath5k_hw_ini_mode_registers(struct ath5k_hw *ah, } -int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool skip_pcu) +/** + * ath5k_hw_write_initvals() - Write initial chip-specific register dump + * @ah: The &struct ath5k_hw + * @mode: One of enum ath5k_driver_mode + * @skip_pcu: Skip PCU registers + * + * Write initial chip-specific register dump, to get the chipset on a + * clean and ready-to-work state after warm reset. + */ +int +ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool skip_pcu) { /* * Write initial register settings |