From 3d42d26c83b98b2c13b46be61f32756f274bfdd1 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Wed, 5 Nov 2014 21:08:56 +0000 Subject: [PATCH] staging: vt6655: baseband.c/h remove dead functions These functions are not used so remove them BBbIsRegBitsOn BBbIsRegBitsOff BBvReadAllRegs BBvLoopbackOn BBvLoopbackOff Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/baseband.c | 162 ------------------------------ drivers/staging/vt6655/baseband.h | 5 - 2 files changed, 167 deletions(-) diff --git a/drivers/staging/vt6655/baseband.c b/drivers/staging/vt6655/baseband.c index b04dfd945d41..30dd59db57d4 100644 --- a/drivers/staging/vt6655/baseband.c +++ b/drivers/staging/vt6655/baseband.c @@ -30,12 +30,7 @@ * BBvCaculateParameter - Caculate PhyLength, PhyService and Phy Signal parameter for baseband Tx * BBbReadEmbedded - Embedded read baseband register via MAC * BBbWriteEmbedded - Embedded write baseband register via MAC - * BBbIsRegBitsOn - Test if baseband register bits on - * BBbIsRegBitsOff - Test if baseband register bits off * BBbVT3253Init - VIA VT3253 baseband chip init code - * BBvReadAllRegs - Read All Baseband Registers - * BBvLoopbackOn - Turn on BaseBand Loopback mode - * BBvLoopbackOff - Turn off BaseBand Loopback mode * * Revision History: * 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec. @@ -2035,50 +2030,6 @@ bool BBbWriteEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned c return true; } -/* - * Description: Test if all bits are set for the Baseband register - * - * Parameters: - * In: - * dwIoBase - I/O base address - * byBBAddr - address of register in Baseband - * byTestBits - TestBits - * Out: - * none - * - * Return Value: true if all TestBits are set; false otherwise. - * - */ -bool BBbIsRegBitsOn(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byTestBits) -{ - unsigned char byOrgData; - - BBbReadEmbedded(dwIoBase, byBBAddr, &byOrgData); - return (byOrgData & byTestBits) == byTestBits; -} - -/* - * Description: Test if all bits are clear for the Baseband register - * - * Parameters: - * In: - * dwIoBase - I/O base address - * byBBAddr - address of register in Baseband - * byTestBits - TestBits - * Out: - * none - * - * Return Value: true if all TestBits are clear; false otherwise. - * - */ -bool BBbIsRegBitsOff(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byTestBits) -{ - unsigned char byOrgData; - - BBbReadEmbedded(dwIoBase, byBBAddr, &byOrgData); - return (byOrgData & byTestBits) == 0; -} - /* * Description: VIA VT3253 Baseband chip init function * @@ -2251,119 +2202,6 @@ bool BBbVT3253Init(struct vnt_private *pDevice) return bResult; } -/* - * Description: Read All Baseband Registers - * - * Parameters: - * In: - * dwIoBase - I/O base address - * pbyBBRegs - Point to struct that stores Baseband Registers - * Out: - * none - * - * Return Value: none - * - */ -void BBvReadAllRegs(void __iomem *dwIoBase, unsigned char *pbyBBRegs) -{ - int ii; - unsigned char byBase = 1; - - for (ii = 0; ii < BB_MAX_CONTEXT_SIZE; ii++) { - BBbReadEmbedded(dwIoBase, (unsigned char)(ii*byBase), pbyBBRegs); - pbyBBRegs += byBase; - } -} - -/* - * Description: Turn on BaseBand Loopback mode - * - * Parameters: - * In: - * dwIoBase - I/O base address - * bCCK - If CCK is set - * Out: - * none - * - * Return Value: none - * - */ - -void BBvLoopbackOn(struct vnt_private *pDevice) -{ - unsigned char byData; - void __iomem *dwIoBase = pDevice->PortOffset; - - /* CR C9 = 0x00 */ - BBbReadEmbedded(dwIoBase, 0xC9, &pDevice->byBBCRc9); /* CR201 */ - BBbWriteEmbedded(dwIoBase, 0xC9, 0); - BBbReadEmbedded(dwIoBase, 0x4D, &pDevice->byBBCR4d); /* CR77 */ - BBbWriteEmbedded(dwIoBase, 0x4D, 0x90); - - /* CR 88 = 0x02(CCK), 0x03(OFDM) */ - BBbReadEmbedded(dwIoBase, 0x88, &pDevice->byBBCR88); /* CR136 */ - - if (pDevice->uConnectionRate <= RATE_11M) { /* CCK */ - /* Enable internal digital loopback: CR33 |= 0000 0001 */ - BBbReadEmbedded(dwIoBase, 0x21, &byData); /* CR33 */ - BBbWriteEmbedded(dwIoBase, 0x21, (unsigned char)(byData | 0x01)); /* CR33 */ - /* CR154 = 0x00 */ - BBbWriteEmbedded(dwIoBase, 0x9A, 0); /* CR154 */ - - BBbWriteEmbedded(dwIoBase, 0x88, 0x02); /* CR239 */ - } else { /* OFDM */ - /* Enable internal digital loopback:CR154 |= 0000 0001 */ - BBbReadEmbedded(dwIoBase, 0x9A, &byData); /* CR154 */ - BBbWriteEmbedded(dwIoBase, 0x9A, (unsigned char)(byData | 0x01)); /* CR154 */ - /* CR33 = 0x00 */ - BBbWriteEmbedded(dwIoBase, 0x21, 0); /* CR33 */ - - BBbWriteEmbedded(dwIoBase, 0x88, 0x03); /* CR239 */ - } - - /* CR14 = 0x00 */ - BBbWriteEmbedded(dwIoBase, 0x0E, 0); /* CR14 */ - - /* Disable TX_IQUN */ - BBbReadEmbedded(pDevice->PortOffset, 0x09, &pDevice->byBBCR09); - BBbWriteEmbedded(pDevice->PortOffset, 0x09, (unsigned char)(pDevice->byBBCR09 & 0xDE)); -} - -/* - * Description: Turn off BaseBand Loopback mode - * - * Parameters: - * In: - * pDevice - Device Structure - * - * Out: - * none - * - * Return Value: none - * - */ -void BBvLoopbackOff(struct vnt_private *pDevice) -{ - unsigned char byData; - void __iomem *dwIoBase = pDevice->PortOffset; - - BBbWriteEmbedded(dwIoBase, 0xC9, pDevice->byBBCRc9); /* CR201 */ - BBbWriteEmbedded(dwIoBase, 0x88, pDevice->byBBCR88); /* CR136 */ - BBbWriteEmbedded(dwIoBase, 0x09, pDevice->byBBCR09); /* CR136 */ - BBbWriteEmbedded(dwIoBase, 0x4D, pDevice->byBBCR4d); /* CR77 */ - - if (pDevice->uConnectionRate <= RATE_11M) { /* CCK */ - /* Set the CR33 Bit2 to disable internal Loopback. */ - BBbReadEmbedded(dwIoBase, 0x21, &byData);/* CR33 */ - BBbWriteEmbedded(dwIoBase, 0x21, (unsigned char)(byData & 0xFE)); /* CR33 */ - } else { /* OFDM */ - BBbReadEmbedded(dwIoBase, 0x9A, &byData); /* CR154 */ - BBbWriteEmbedded(dwIoBase, 0x9A, (unsigned char)(byData & 0xFE)); /* CR154 */ - } - BBbReadEmbedded(dwIoBase, 0x0E, &byData); /* CR14 */ - BBbWriteEmbedded(dwIoBase, 0x0E, (unsigned char)(byData | 0x80)); /* CR14 */ -} - /* * Description: Set ShortSlotTime mode * diff --git a/drivers/staging/vt6655/baseband.h b/drivers/staging/vt6655/baseband.h index bfdd422c490f..6ce856c01907 100644 --- a/drivers/staging/vt6655/baseband.h +++ b/drivers/staging/vt6655/baseband.h @@ -80,12 +80,7 @@ void vnt_get_phy_field(struct vnt_private *, u32 frame_length, bool BBbReadEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char *pbyData); bool BBbWriteEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byData); -void BBvReadAllRegs(void __iomem *dwIoBase, unsigned char *pbyBBRegs); -void BBvLoopbackOn(struct vnt_private *pDevice); -void BBvLoopbackOff(struct vnt_private *pDevice); void BBvSetShortSlotTime(struct vnt_private *pDevice); -bool BBbIsRegBitsOn(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byTestBits); -bool BBbIsRegBitsOff(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byTestBits); void BBvSetVGAGainOffset(struct vnt_private *pDevice, unsigned char byData); /* VT3253 Baseband */