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authorAndres Salomon <dilinger@queued.net>2008-04-28 05:15:26 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 11:58:39 -0400
commitaec40532c4d1183fa1ec415bb7dae08e19fc6b01 (patch)
tree3db64a324effcb6afb5e5dc9e04b3d886f19ce74 /drivers/video/geode/lxfb_ops.c
parent31f51fa8d47943f14a270955415b94a22e174a10 (diff)
lxfb: rearrange/rename MSR bitfields
Finally, move the MSR bitfields around in lxfb.h, and rename them. Alas, most of that crap appears to be undocumented. Signed-off-by: Andres Salomon <dilinger@debian.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Cc: Jordan Crouse <jordan.crouse@amd.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/geode/lxfb_ops.c')
-rw-r--r--drivers/video/geode/lxfb_ops.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/video/geode/lxfb_ops.c b/drivers/video/geode/lxfb_ops.c
index 7be6f578e87e..a68def88c92b 100644
--- a/drivers/video/geode/lxfb_ops.c
+++ b/drivers/video/geode/lxfb_ops.c
@@ -154,12 +154,12 @@ static void lx_set_dotpll(u32 pllval)
154 154
155 rdmsr(MSR_GLCP_DOTPLL, dotpll_lo, dotpll_hi); 155 rdmsr(MSR_GLCP_DOTPLL, dotpll_lo, dotpll_hi);
156 156
157 if ((dotpll_lo & GLCP_DOTPLL_LOCK) && (dotpll_hi == pllval)) 157 if ((dotpll_lo & MSR_GLCP_DOTPLL_LOCK) && (dotpll_hi == pllval))
158 return; 158 return;
159 159
160 dotpll_hi = pllval; 160 dotpll_hi = pllval;
161 dotpll_lo &= ~(GLCP_DOTPLL_BYPASS | GLCP_DOTPLL_HALFPIX); 161 dotpll_lo &= ~(MSR_GLCP_DOTPLL_BYPASS | MSR_GLCP_DOTPLL_HALFPIX);
162 dotpll_lo |= GLCP_DOTPLL_RESET; 162 dotpll_lo |= MSR_GLCP_DOTPLL_DOTRESET;
163 163
164 wrmsr(MSR_GLCP_DOTPLL, dotpll_lo, dotpll_hi); 164 wrmsr(MSR_GLCP_DOTPLL, dotpll_lo, dotpll_hi);
165 165
@@ -171,13 +171,13 @@ static void lx_set_dotpll(u32 pllval)
171 171
172 for (i = 0; i < 1000; i++) { 172 for (i = 0; i < 1000; i++) {
173 rdmsr(MSR_GLCP_DOTPLL, dotpll_lo, dotpll_hi); 173 rdmsr(MSR_GLCP_DOTPLL, dotpll_lo, dotpll_hi);
174 if (dotpll_lo & GLCP_DOTPLL_LOCK) 174 if (dotpll_lo & MSR_GLCP_DOTPLL_LOCK)
175 break; 175 break;
176 } 176 }
177 177
178 /* Clear the reset bit */ 178 /* Clear the reset bit */
179 179
180 dotpll_lo &= ~GLCP_DOTPLL_RESET; 180 dotpll_lo &= ~MSR_GLCP_DOTPLL_DOTRESET;
181 wrmsr(MSR_GLCP_DOTPLL, dotpll_lo, dotpll_hi); 181 wrmsr(MSR_GLCP_DOTPLL, dotpll_lo, dotpll_hi);
182} 182}
183 183
@@ -299,8 +299,8 @@ static void lx_graphics_enable(struct fb_info *info)
299 write_fp(par, FP_PT2, FP_PT2_SCRC); 299 write_fp(par, FP_PT2, FP_PT2_SCRC);
300 write_fp(par, FP_DFC, FP_DFC_BC); 300 write_fp(par, FP_DFC, FP_DFC_BC);
301 301
302 msrlo = DF_DEFAULT_TFT_PAD_SEL_LOW; 302 msrlo = MSR_LX_MSR_PADSEL_TFT_SEL_LOW;
303 msrhi = DF_DEFAULT_TFT_PAD_SEL_HIGH; 303 msrhi = MSR_LX_MSR_PADSEL_TFT_SEL_HIGH;
304 304
305 wrmsr(MSR_LX_MSR_PADSEL, msrlo, msrhi); 305 wrmsr(MSR_LX_MSR_PADSEL, msrlo, msrhi);
306 } 306 }
@@ -366,18 +366,17 @@ void lx_set_mode(struct fb_info *info)
366 /* Set output mode */ 366 /* Set output mode */
367 367
368 rdmsrl(MSR_LX_GLD_MSR_CONFIG, msrval); 368 rdmsrl(MSR_LX_GLD_MSR_CONFIG, msrval);
369 msrval &= ~DF_CONFIG_OUTPUT_MASK; 369 msrval &= ~MSR_LX_GLD_MSR_CONFIG_FMT;
370 370
371 if (par->output & OUTPUT_PANEL) { 371 if (par->output & OUTPUT_PANEL) {
372 msrval |= DF_OUTPUT_PANEL; 372 msrval |= MSR_LX_GLD_MSR_CONFIG_FMT_FP;
373 373
374 if (par->output & OUTPUT_CRT) 374 if (par->output & OUTPUT_CRT)
375 msrval |= DF_SIMULTANEOUS_CRT_AND_FP; 375 msrval |= MSR_LX_GLD_MSR_CONFIG_FPC;
376 else 376 else
377 msrval &= ~DF_SIMULTANEOUS_CRT_AND_FP; 377 msrval &= ~MSR_LX_GLD_MSR_CONFIG_FPC;
378 } else { 378 } else
379 msrval |= DF_OUTPUT_CRT; 379 msrval |= MSR_LX_GLD_MSR_CONFIG_FMT_CRT;
380 }
381 380
382 wrmsrl(MSR_LX_GLD_MSR_CONFIG, msrval); 381 wrmsrl(MSR_LX_GLD_MSR_CONFIG, msrval);
383 382
@@ -429,10 +428,12 @@ void lx_set_mode(struct fb_info *info)
429 428
430 rdmsrl(MSR_LX_SPARE_MSR, msrval); 429 rdmsrl(MSR_LX_SPARE_MSR, msrval);
431 430
432 msrval &= ~(DC_SPARE_DISABLE_CFIFO_HGO | DC_SPARE_VFIFO_ARB_SELECT | 431 msrval &= ~(MSR_LX_SPARE_MSR_DIS_CFIFO_HGO
433 DC_SPARE_LOAD_WM_LPEN_MASK | DC_SPARE_WM_LPEN_OVRD | 432 | MSR_LX_SPARE_MSR_VFIFO_ARB_SEL
434 DC_SPARE_DISABLE_INIT_VID_PRI | DC_SPARE_DISABLE_VFIFO_WM); 433 | MSR_LX_SPARE_MSR_LOAD_WM_LPEN_M
435 msrval |= DC_SPARE_DISABLE_VFIFO_WM | DC_SPARE_DISABLE_INIT_VID_PRI; 434 | MSR_LX_SPARE_MSR_WM_LPEN_OVRD);
435 msrval |= MSR_LX_SPARE_MSR_DIS_VIFO_WM |
436 MSR_LX_SPARE_MSR_DIS_INIT_V_PRI;
436 wrmsrl(MSR_LX_SPARE_MSR, msrval); 437 wrmsrl(MSR_LX_SPARE_MSR, msrval);
437 438
438 gcfg = DC_GENERAL_CFG_DFLE; /* Display fifo enable */ 439 gcfg = DC_GENERAL_CFG_DFLE; /* Display fifo enable */