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staging: r8188: remove fab mask from power transitions
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Remove the fab mask from the steps of the power transitions.
The fab mask is not used, all values are allowed for all steps.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211219183926.4746-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Martin Kaiser authored and Greg Kroah-Hartman committed Dec 20, 2021
1 parent 78ad6a1 commit 13b420f
Showing 4 changed files with 43 additions and 55 deletions.
8 changes: 3 additions & 5 deletions drivers/staging/r8188eu/hal/HalPwrSeqCmd.c
Original file line number Diff line number Diff line change
@@ -25,8 +25,7 @@ Major Change History:
* Assumption:
* We should follow specific format which was released from HW SD.
*/
u8 HalPwrSeqCmdParsing(struct adapter *padapter, u8 fab_vers,
u8 ifacetype, struct wl_pwr_cfg pwrseqcmd[])
u8 HalPwrSeqCmdParsing(struct adapter *padapter, u8 ifacetype, struct wl_pwr_cfg pwrseqcmd[])
{
struct wl_pwr_cfg pwrcfgcmd = {0};
u8 poll_bit = false;
@@ -39,9 +38,8 @@ u8 HalPwrSeqCmdParsing(struct adapter *padapter, u8 fab_vers,
do {
pwrcfgcmd = pwrseqcmd[aryidx];

/* 2 Only Handle the command whose FAB and Interface are matched */
if ((GET_PWR_CFG_FAB_MASK(pwrcfgcmd) & fab_vers) &&
(GET_PWR_CFG_INTF_MASK(pwrcfgcmd) & ifacetype)) {
/* 2 Only Handle the command whose Interface is matched */
if ((GET_PWR_CFG_INTF_MASK(pwrcfgcmd) & ifacetype)) {
switch (GET_PWR_CFG_CMD(pwrcfgcmd)) {
case PWR_CMD_WRITE:
offset = GET_PWR_CFG_OFFSET(pwrcfgcmd);
6 changes: 3 additions & 3 deletions drivers/staging/r8188eu/hal/usb_halinit.c
Original file line number Diff line number Diff line change
@@ -78,7 +78,7 @@ u32 rtl8188eu_InitPowerOn(struct adapter *adapt)
if (haldata->bMacPwrCtrlOn)
return _SUCCESS;

if (!HalPwrSeqCmdParsing(adapt, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, Rtl8188E_NIC_PWR_ON_FLOW)) {
if (!HalPwrSeqCmdParsing(adapt, PWR_INTF_USB_MSK, Rtl8188E_NIC_PWR_ON_FLOW)) {
DBG_88E(KERN_ERR "%s: run power on flow fail\n", __func__);
return _FAIL;
}
@@ -824,7 +824,7 @@ static void CardDisableRTL8188EU(struct adapter *Adapter)
rtw_write8(Adapter, REG_CR, 0x0);

/* Run LPS WL RFOFF flow */
HalPwrSeqCmdParsing(Adapter, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, Rtl8188E_NIC_LPS_ENTER_FLOW);
HalPwrSeqCmdParsing(Adapter, PWR_INTF_USB_MSK, Rtl8188E_NIC_LPS_ENTER_FLOW);

/* 2. 0x1F[7:0] = 0 turn off RF */

@@ -845,7 +845,7 @@ static void CardDisableRTL8188EU(struct adapter *Adapter)
rtw_write8(Adapter, REG_32K_CTRL, val8 & (~BIT(0)));

/* Card disable power action flow */
HalPwrSeqCmdParsing(Adapter, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, Rtl8188E_NIC_DISABLE_FLOW);
HalPwrSeqCmdParsing(Adapter, PWR_INTF_USB_MSK, Rtl8188E_NIC_DISABLE_FLOW);

/* Reset MCU IO Wrapper */
val8 = rtw_read8(Adapter, REG_RSV_CTRL + 1);
72 changes: 36 additions & 36 deletions drivers/staging/r8188eu/include/Hal8188EPwrSeq.h
Original file line number Diff line number Diff line change
@@ -8,55 +8,55 @@

#define RTL8188E_TRANS_CARDEMU_TO_ACT \
/* format */ \
/* { offset, fab_msk|interface_msk, base|cmd, msk, value }, comments here*/ \
{0x0006, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), BIT(1)},/* wait till 0x04[17] = 1 power ready*/ \
{0x0002, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0)|BIT(1), 0}, /* 0x02[1:0] = 0 reset BB*/ \
{0x0026, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)}, /*0x24[23] = 2b'01 schmit trigger */ \
{0x0005, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, /* 0x04[15] = 0 disable HWPDN (control by DRV)*/\
{0x0005, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), 0}, /*0x04[12:11] = 2b'00 disable WL suspend*/ \
{0x0005, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, /*0x04[8] = 1 polling until return 0*/ \
{0x0005, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(0), 0}, /*wait till 0x04[8] = 0*/ \
{0x0023, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, /*LDO normal mode*/ \
{0x0074, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*SDIO Driving*/ \
/* { offset, interface_msk, base|cmd, msk, value }, comments here*/ \
{0x0006, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), BIT(1)},/* wait till 0x04[17] = 1 power ready*/ \
{0x0002, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0)|BIT(1), 0}, /* 0x02[1:0] = 0 reset BB*/ \
{0x0026, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)}, /*0x24[23] = 2b'01 schmit trigger */ \
{0x0005, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, /* 0x04[15] = 0 disable HWPDN (control by DRV)*/\
{0x0005, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), 0}, /*0x04[12:11] = 2b'00 disable WL suspend*/ \
{0x0005, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, /*0x04[8] = 1 polling until return 0*/ \
{0x0005, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(0), 0}, /*wait till 0x04[8] = 0*/ \
{0x0023, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, /*LDO normal mode*/ \
{0x0074, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*SDIO Driving*/ \

#define RTL8188E_TRANS_ACT_TO_CARDEMU \
/* format */ \
/* { offset, fab_msk|interface_msk, base|cmd, msk, value }, comments here*/ \
{0x001F, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0},/*0x1F[7:0] = 0 turn off RF*/ \
{0x0023, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*LDO Sleep mode*/ \
{0x0005, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, /*0x04[9] = 1 turn off MAC by HW state machine*/ \
{0x0005, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0}, /*wait till 0x04[9] = 0 polling until return 0 to disable*/ \
/* { offset, interface_msk, base|cmd, msk, value }, comments here*/ \
{0x001F, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0},/*0x1F[7:0] = 0 turn off RF*/ \
{0x0023, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*LDO Sleep mode*/ \
{0x0005, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, /*0x04[9] = 1 turn off MAC by HW state machine*/ \
{0x0005, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0}, /*wait till 0x04[9] = 0 polling until return 0 to disable*/ \

#define RTL8188E_TRANS_CARDEMU_TO_CARDDIS \
/* format */ \
/* { offset, fab_msk|interface_msk, base|cmd, msk, value }, comments here*/ \
{0x0026, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)}, /*0x24[23] = 2b'01 schmit trigger */ \
{0x0005, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)}, /*0x04[12:11] = 2b'01 enable WL suspend*/ \
{0x0007, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0}, /* 0x04[31:30] = 2b'10 enable enable bandgap mbias in suspend */ \
{0x0041, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, /*Clear SIC_EN register 0x40[12] = 1'b0 */ \
{0xfe10, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*Set USB suspend enable local register 0xfe10[4]=1 */ \
{0x0086, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)}, /*Set SDIO suspend local register*/ \
{0x0086, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0}, /*wait power state to suspend*/
/* { offset, interface_msk, base|cmd, msk, value }, comments here*/ \
{0x0026, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)}, /*0x24[23] = 2b'01 schmit trigger */ \
{0x0005, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)}, /*0x04[12:11] = 2b'01 enable WL suspend*/ \
{0x0007, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0}, /* 0x04[31:30] = 2b'10 enable enable bandgap mbias in suspend */ \
{0x0041, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, /*Clear SIC_EN register 0x40[12] = 1'b0 */ \
{0xfe10, PWR_INTF_USB_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*Set USB suspend enable local register 0xfe10[4]=1 */ \
{0x0086, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)}, /*Set SDIO suspend local register*/ \
{0x0086, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0}, /*wait power state to suspend*/

/* This is used by driver for LPSRadioOff Procedure, not for FW LPS Step */
#define RTL8188E_TRANS_ACT_TO_LPS \
/* format */ \
/* { offset, fab_msk|interface_msk, base|cmd, msk, value }, comments here */ \
{0x0522, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x7F},/*Tx Pause*/ \
{0x05F8, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/ \
{0x05F9, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/ \
{0x05FA, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/ \
{0x05FB, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/ \
{0x0002, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0},/*CCK and OFDM are disabled,and clock are gated*/ \
{0x0002, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_US},/*Delay 1us*/ \
{0x0100, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x3F},/*Reset MAC TRX*/ \
{0x0101, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0},/*check if removed later*/ \
{0x0553, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)},/*Respond TxOK to scheduler*/ \
/* { offset, interface_msk, base|cmd, msk, value }, comments here */ \
{0x0522, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x7F},/*Tx Pause*/ \
{0x05F8, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/ \
{0x05F9, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/ \
{0x05FA, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/ \
{0x05FB, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/ \
{0x0002, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0},/*CCK and OFDM are disabled,and clock are gated*/ \
{0x0002, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_US},/*Delay 1us*/ \
{0x0100, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x3F},/*Reset MAC TRX*/ \
{0x0101, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0},/*check if removed later*/ \
{0x0553, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)},/*Respond TxOK to scheduler*/ \

#define RTL8188E_TRANS_END \
/* format */ \
/* { offset, fab_msk|interface_msk, base|cmd, msk, value }, comments here*/ \
{0xFFFF, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,0, PWR_CMD_END, 0, 0}, /* */
/* { offset, interface_msk, base|cmd, msk, value }, comments here*/ \
{0xFFFF, PWR_INTF_ALL_MSK,0, PWR_CMD_END, 0, 0}, /* */

extern struct wl_pwr_cfg rtl8188E_power_on_flow[];
extern struct wl_pwr_cfg rtl8188E_card_disable_flow[];
12 changes: 1 addition & 11 deletions drivers/staging/r8188eu/include/HalPwrSeqCmd.h
Original file line number Diff line number Diff line change
@@ -58,21 +58,13 @@
#define PWR_INTF_PCI_MSK BIT(2)
#define PWR_INTF_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3))

/*---------------------------------------------*/
/* 3 The value of fab_msk: 4 bits */
/*---------------------------------------------*/
#define PWR_FAB_TSMC_MSK BIT(0)
#define PWR_FAB_UMC_MSK BIT(1)
#define PWR_FAB_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3))

enum pwrseq_cmd_delat_unit {
PWRSEQ_DELAY_US,
PWRSEQ_DELAY_MS,
};

struct wl_pwr_cfg {
u16 offset;
u8 fab_msk:4;
u8 interface_msk:4;
u8 base:4;
u8 cmd:4;
@@ -81,15 +73,13 @@ struct wl_pwr_cfg {
};

#define GET_PWR_CFG_OFFSET(__PWR_CMD) __PWR_CMD.offset
#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) __PWR_CMD.fab_msk
#define GET_PWR_CFG_INTF_MASK(__PWR_CMD) __PWR_CMD.interface_msk
#define GET_PWR_CFG_BASE(__PWR_CMD) __PWR_CMD.base
#define GET_PWR_CFG_CMD(__PWR_CMD) __PWR_CMD.cmd
#define GET_PWR_CFG_MASK(__PWR_CMD) __PWR_CMD.msk
#define GET_PWR_CFG_VALUE(__PWR_CMD) __PWR_CMD.value

/* Prototype of protected function. */
u8 HalPwrSeqCmdParsing(struct adapter *padapter, u8 FabVersion,
u8 InterfaceType, struct wl_pwr_cfg PwrCfgCmd[]);
u8 HalPwrSeqCmdParsing(struct adapter *padapter, u8 InterfaceType, struct wl_pwr_cfg PwrCfgCmd[]);

#endif

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